sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 1 | /* -*- c -*- |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 2 | ---------------------------------------------------------------- |
| 3 | |
| 4 | Notice that the following BSD-style license applies to this one |
njn | 7fd15d6 | 2006-03-31 12:05:04 +0000 | [diff] [blame] | 5 | file (valgrind.h) only. The rest of Valgrind is licensed under the |
| 6 | terms of the GNU General Public License, version 2, unless |
| 7 | otherwise indicated. See the COPYING file in the source |
| 8 | distribution for details. |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 9 | |
| 10 | ---------------------------------------------------------------- |
| 11 | |
njn | b9c427c | 2004-12-01 14:14:42 +0000 | [diff] [blame] | 12 | This file is part of Valgrind, a dynamic binary instrumentation |
| 13 | framework. |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 14 | |
sewardj | b3a1e4b | 2015-08-21 11:32:26 +0000 | [diff] [blame] | 15 | Copyright (C) 2000-2015 Julian Seward. All rights reserved. |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 16 | |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 17 | Redistribution and use in source and binary forms, with or without |
| 18 | modification, are permitted provided that the following conditions |
| 19 | are met: |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 20 | |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 21 | 1. Redistributions of source code must retain the above copyright |
| 22 | notice, this list of conditions and the following disclaimer. |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 23 | |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 24 | 2. The origin of this software must not be misrepresented; you must |
| 25 | not claim that you wrote the original software. If you use this |
| 26 | software in a product, an acknowledgment in the product |
| 27 | documentation would be appreciated but is not required. |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 28 | |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 29 | 3. Altered source versions must be plainly marked as such, and must |
| 30 | not be misrepresented as being the original software. |
| 31 | |
| 32 | 4. The name of the author may not be used to endorse or promote |
| 33 | products derived from this software without specific prior written |
| 34 | permission. |
| 35 | |
| 36 | THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS |
| 37 | OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| 38 | WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 39 | ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY |
| 40 | DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 41 | DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE |
| 42 | GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| 43 | INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| 44 | WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
| 45 | NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| 46 | SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 47 | |
| 48 | ---------------------------------------------------------------- |
| 49 | |
| 50 | Notice that the above BSD-style license applies to this one file |
| 51 | (valgrind.h) only. The entire rest of Valgrind is licensed under |
| 52 | the terms of the GNU General Public License, version 2. See the |
| 53 | COPYING file in the source distribution for details. |
| 54 | |
| 55 | ---------------------------------------------------------------- |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 56 | */ |
| 57 | |
| 58 | |
njn | 30d76c6 | 2005-06-18 15:07:39 +0000 | [diff] [blame] | 59 | /* This file is for inclusion into client (your!) code. |
| 60 | |
| 61 | You can use these macros to manipulate and query Valgrind's |
| 62 | execution inside your own programs. |
| 63 | |
| 64 | The resulting executables will still run without Valgrind, just a |
| 65 | little bit more slowly than they otherwise would, but otherwise |
| 66 | unchanged. When not running on valgrind, each client request |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 67 | consumes very few (eg. 7) instructions, so the resulting performance |
njn | 30d76c6 | 2005-06-18 15:07:39 +0000 | [diff] [blame] | 68 | loss is negligible unless you plan to execute client requests |
| 69 | millions of times per second. Nevertheless, if that is still a |
| 70 | problem, you can compile with the NVALGRIND symbol defined (gcc |
| 71 | -DNVALGRIND) so that client requests are not even compiled in. */ |
| 72 | |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 73 | #ifndef __VALGRIND_H |
| 74 | #define __VALGRIND_H |
| 75 | |
sewardj | 7104416 | 2010-03-03 22:57:47 +0000 | [diff] [blame] | 76 | |
| 77 | /* ------------------------------------------------------------------ */ |
| 78 | /* VERSION NUMBER OF VALGRIND */ |
| 79 | /* ------------------------------------------------------------------ */ |
| 80 | |
| 81 | /* Specify Valgrind's version number, so that user code can |
sewardj | 0fe1d4c | 2010-04-19 08:43:26 +0000 | [diff] [blame] | 82 | conditionally compile based on our version number. Note that these |
| 83 | were introduced at version 3.6 and so do not exist in version 3.5 |
| 84 | or earlier. The recommended way to use them to check for "version |
| 85 | X.Y or later" is (eg) |
| 86 | |
| 87 | #if defined(__VALGRIND_MAJOR__) && defined(__VALGRIND_MINOR__) \ |
| 88 | && (__VALGRIND_MAJOR__ > 3 \ |
| 89 | || (__VALGRIND_MAJOR__ == 3 && __VALGRIND_MINOR__ >= 6)) |
| 90 | */ |
| 91 | #define __VALGRIND_MAJOR__ 3 |
sewardj | bd830b4 | 2014-05-12 10:12:08 +0000 | [diff] [blame] | 92 | #define __VALGRIND_MINOR__ 10 |
sewardj | 7104416 | 2010-03-03 22:57:47 +0000 | [diff] [blame] | 93 | |
| 94 | |
fitzhardinge | 39de4b4 | 2003-10-31 07:12:21 +0000 | [diff] [blame] | 95 | #include <stdarg.h> |
| 96 | |
njn | 3dd0a91 | 2005-06-28 19:44:10 +0000 | [diff] [blame] | 97 | /* Nb: this file might be included in a file compiled with -ansi. So |
| 98 | we can't use C++ style "//" comments nor the "asm" keyword (instead |
| 99 | use "__asm__"). */ |
| 100 | |
sewardj | f5c1a7f | 2006-10-17 01:32:48 +0000 | [diff] [blame] | 101 | /* Derive some tags indicating what the target platform is. Note |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 102 | that in this file we're using the compiler's CPP symbols for |
| 103 | identifying architectures, which are different to the ones we use |
| 104 | within the rest of Valgrind. Note, __powerpc__ is active for both |
| 105 | 32 and 64-bit PPC, whereas __powerpc64__ is only active for the |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 106 | latter (on Linux, that is). |
| 107 | |
| 108 | Misc note: how to find out what's predefined in gcc by default: |
| 109 | gcc -Wp,-dM somefile.c |
| 110 | */ |
sewardj | 7af3230 | 2010-01-02 10:37:58 +0000 | [diff] [blame] | 111 | #undef PLAT_x86_darwin |
| 112 | #undef PLAT_amd64_darwin |
bart | 7f48981 | 2010-08-27 10:05:27 +0000 | [diff] [blame] | 113 | #undef PLAT_x86_win32 |
bart | aaaf21d | 2013-08-25 06:10:24 +0000 | [diff] [blame] | 114 | #undef PLAT_amd64_win64 |
sewardj | f5c1a7f | 2006-10-17 01:32:48 +0000 | [diff] [blame] | 115 | #undef PLAT_x86_linux |
| 116 | #undef PLAT_amd64_linux |
| 117 | #undef PLAT_ppc32_linux |
carll | cae0cc2 | 2014-08-07 23:17:29 +0000 | [diff] [blame] | 118 | #undef PLAT_ppc64be_linux |
carll | 582d582 | 2014-08-07 23:35:54 +0000 | [diff] [blame] | 119 | #undef PLAT_ppc64le_linux |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 120 | #undef PLAT_arm_linux |
sewardj | f0c1250 | 2014-01-12 12:54:00 +0000 | [diff] [blame] | 121 | #undef PLAT_arm64_linux |
sewardj | b5b8740 | 2011-03-07 16:05:35 +0000 | [diff] [blame] | 122 | #undef PLAT_s390x_linux |
sewardj | 5db1540 | 2012-06-07 09:13:21 +0000 | [diff] [blame] | 123 | #undef PLAT_mips32_linux |
petarj | 4df0bfc | 2013-02-27 23:17:33 +0000 | [diff] [blame] | 124 | #undef PLAT_mips64_linux |
sewardj | 112711a | 2015-04-10 12:30:09 +0000 | [diff] [blame] | 125 | #undef PLAT_tilegx_linux |
sewardj | 8eb8bab | 2015-07-21 14:44:28 +0000 | [diff] [blame] | 126 | #undef PLAT_x86_solaris |
| 127 | #undef PLAT_amd64_solaris |
sewardj | b5b8740 | 2011-03-07 16:05:35 +0000 | [diff] [blame] | 128 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 129 | |
sewardj | 6e9de46 | 2011-06-28 07:25:29 +0000 | [diff] [blame] | 130 | #if defined(__APPLE__) && defined(__i386__) |
njn | f76d27a | 2009-05-28 01:53:07 +0000 | [diff] [blame] | 131 | # define PLAT_x86_darwin 1 |
| 132 | #elif defined(__APPLE__) && defined(__x86_64__) |
| 133 | # define PLAT_amd64_darwin 1 |
sewardj | c913c8e | 2014-05-15 13:50:47 +0000 | [diff] [blame] | 134 | #elif (defined(__MINGW32__) && !defined(__MINGW64__)) \ |
| 135 | || defined(__CYGWIN32__) \ |
sewardj | 6e9de46 | 2011-06-28 07:25:29 +0000 | [diff] [blame] | 136 | || (defined(_WIN32) && defined(_M_IX86)) |
bart | 7f48981 | 2010-08-27 10:05:27 +0000 | [diff] [blame] | 137 | # define PLAT_x86_win32 1 |
sewardj | c913c8e | 2014-05-15 13:50:47 +0000 | [diff] [blame] | 138 | #elif defined(__MINGW64__) \ |
| 139 | || (defined(_WIN64) && defined(_M_X64)) |
bart | aaaf21d | 2013-08-25 06:10:24 +0000 | [diff] [blame] | 140 | # define PLAT_amd64_win64 1 |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 141 | #elif defined(__linux__) && defined(__i386__) |
njn | f76d27a | 2009-05-28 01:53:07 +0000 | [diff] [blame] | 142 | # define PLAT_x86_linux 1 |
bart | f1c8e6c | 2015-08-12 13:29:10 +0000 | [diff] [blame] | 143 | #elif defined(__linux__) && defined(__x86_64__) && !defined(__ILP32__) |
njn | f76d27a | 2009-05-28 01:53:07 +0000 | [diff] [blame] | 144 | # define PLAT_amd64_linux 1 |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 145 | #elif defined(__linux__) && defined(__powerpc__) && !defined(__powerpc64__) |
njn | f76d27a | 2009-05-28 01:53:07 +0000 | [diff] [blame] | 146 | # define PLAT_ppc32_linux 1 |
carll | cae0cc2 | 2014-08-07 23:17:29 +0000 | [diff] [blame] | 147 | #elif defined(__linux__) && defined(__powerpc__) && defined(__powerpc64__) && _CALL_ELF != 2 |
| 148 | /* Big Endian uses ELF version 1 */ |
| 149 | # define PLAT_ppc64be_linux 1 |
carll | 582d582 | 2014-08-07 23:35:54 +0000 | [diff] [blame] | 150 | #elif defined(__linux__) && defined(__powerpc__) && defined(__powerpc64__) && _CALL_ELF == 2 |
| 151 | /* Little Endian uses ELF version 2 */ |
| 152 | # define PLAT_ppc64le_linux 1 |
sewardj | f0c1250 | 2014-01-12 12:54:00 +0000 | [diff] [blame] | 153 | #elif defined(__linux__) && defined(__arm__) && !defined(__aarch64__) |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 154 | # define PLAT_arm_linux 1 |
sewardj | f0c1250 | 2014-01-12 12:54:00 +0000 | [diff] [blame] | 155 | #elif defined(__linux__) && defined(__aarch64__) && !defined(__arm__) |
| 156 | # define PLAT_arm64_linux 1 |
sewardj | b5b8740 | 2011-03-07 16:05:35 +0000 | [diff] [blame] | 157 | #elif defined(__linux__) && defined(__s390__) && defined(__s390x__) |
| 158 | # define PLAT_s390x_linux 1 |
sewardj | f0c1250 | 2014-01-12 12:54:00 +0000 | [diff] [blame] | 159 | #elif defined(__linux__) && defined(__mips__) && (__mips==64) |
petarj | 4df0bfc | 2013-02-27 23:17:33 +0000 | [diff] [blame] | 160 | # define PLAT_mips64_linux 1 |
sewardj | f0c1250 | 2014-01-12 12:54:00 +0000 | [diff] [blame] | 161 | #elif defined(__linux__) && defined(__mips__) && (__mips!=64) |
sewardj | 5db1540 | 2012-06-07 09:13:21 +0000 | [diff] [blame] | 162 | # define PLAT_mips32_linux 1 |
sewardj | 112711a | 2015-04-10 12:30:09 +0000 | [diff] [blame] | 163 | #elif defined(__linux__) && defined(__tilegx__) |
| 164 | # define PLAT_tilegx_linux 1 |
sewardj | 8eb8bab | 2015-07-21 14:44:28 +0000 | [diff] [blame] | 165 | #elif defined(__sun) && defined(__i386__) |
| 166 | # define PLAT_x86_solaris 1 |
| 167 | #elif defined(__sun) && defined(__x86_64__) |
| 168 | # define PLAT_amd64_solaris 1 |
njn | f76d27a | 2009-05-28 01:53:07 +0000 | [diff] [blame] | 169 | #else |
sewardj | f5c1a7f | 2006-10-17 01:32:48 +0000 | [diff] [blame] | 170 | /* If we're not compiling for our target platform, don't generate |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 171 | any inline asms. */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 172 | # if !defined(NVALGRIND) |
| 173 | # define NVALGRIND 1 |
| 174 | # endif |
| 175 | #endif |
| 176 | |
| 177 | |
njn | 30d76c6 | 2005-06-18 15:07:39 +0000 | [diff] [blame] | 178 | /* ------------------------------------------------------------------ */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 179 | /* ARCHITECTURE SPECIFICS for SPECIAL INSTRUCTIONS. There is nothing */ |
| 180 | /* in here of use to end-users -- skip to the next section. */ |
njn | 30d76c6 | 2005-06-18 15:07:39 +0000 | [diff] [blame] | 181 | /* ------------------------------------------------------------------ */ |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 182 | |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 183 | /* |
| 184 | * VALGRIND_DO_CLIENT_REQUEST(): a statement that invokes a Valgrind client |
| 185 | * request. Accepts both pointers and integers as arguments. |
| 186 | * |
sewardj | 4b3a742 | 2011-10-24 13:21:57 +0000 | [diff] [blame] | 187 | * VALGRIND_DO_CLIENT_REQUEST_STMT(): a statement that invokes a Valgrind |
| 188 | * client request that does not return a value. |
| 189 | |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 190 | * VALGRIND_DO_CLIENT_REQUEST_EXPR(): a C expression that invokes a Valgrind |
sewardj | 4b3a742 | 2011-10-24 13:21:57 +0000 | [diff] [blame] | 191 | * client request and whose value equals the client request result. Accepts |
| 192 | * both pointers and integers as arguments. Note that such calls are not |
| 193 | * necessarily pure functions -- they may have side effects. |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 194 | */ |
| 195 | |
| 196 | #define VALGRIND_DO_CLIENT_REQUEST(_zzq_rlval, _zzq_default, \ |
| 197 | _zzq_request, _zzq_arg1, _zzq_arg2, \ |
| 198 | _zzq_arg3, _zzq_arg4, _zzq_arg5) \ |
florian | 17dfe1a | 2011-10-22 15:04:05 +0000 | [diff] [blame] | 199 | do { (_zzq_rlval) = VALGRIND_DO_CLIENT_REQUEST_EXPR((_zzq_default), \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 200 | (_zzq_request), (_zzq_arg1), (_zzq_arg2), \ |
florian | 17dfe1a | 2011-10-22 15:04:05 +0000 | [diff] [blame] | 201 | (_zzq_arg3), (_zzq_arg4), (_zzq_arg5)); } while (0) |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 202 | |
sewardj | 4b3a742 | 2011-10-24 13:21:57 +0000 | [diff] [blame] | 203 | #define VALGRIND_DO_CLIENT_REQUEST_STMT(_zzq_request, _zzq_arg1, \ |
| 204 | _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ |
| 205 | do { (void) VALGRIND_DO_CLIENT_REQUEST_EXPR(0, \ |
| 206 | (_zzq_request), (_zzq_arg1), (_zzq_arg2), \ |
| 207 | (_zzq_arg3), (_zzq_arg4), (_zzq_arg5)); } while (0) |
| 208 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 209 | #if defined(NVALGRIND) |
njn | 26aba4d | 2005-05-16 13:31:23 +0000 | [diff] [blame] | 210 | |
| 211 | /* Define NVALGRIND to completely remove the Valgrind magic sequence |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 212 | from the compiled code (analogous to NDEBUG's effects on |
| 213 | assert()) */ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 214 | #define VALGRIND_DO_CLIENT_REQUEST_EXPR( \ |
| 215 | _zzq_default, _zzq_request, \ |
sewardj | 9af10a1 | 2006-02-01 14:59:42 +0000 | [diff] [blame] | 216 | _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 217 | (_zzq_default) |
njn | 26aba4d | 2005-05-16 13:31:23 +0000 | [diff] [blame] | 218 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 219 | #else /* ! NVALGRIND */ |
nethercote | e90c683 | 2004-10-18 18:07:49 +0000 | [diff] [blame] | 220 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 221 | /* The following defines the magic code sequences which the JITter |
| 222 | spots and handles magically. Don't look too closely at them as |
| 223 | they will rot your brain. |
| 224 | |
| 225 | The assembly code sequences for all architectures is in this one |
| 226 | file. This is because this file must be stand-alone, and we don't |
| 227 | want to have multiple files. |
| 228 | |
| 229 | For VALGRIND_DO_CLIENT_REQUEST, we must ensure that the default |
| 230 | value gets put in the return slot, so that everything works when |
| 231 | this is executed not under Valgrind. Args are passed in a memory |
| 232 | block, and so there's no intrinsic limit to the number that could |
sewardj | 9af10a1 | 2006-02-01 14:59:42 +0000 | [diff] [blame] | 233 | be passed, but it's currently five. |
nethercote | e90c683 | 2004-10-18 18:07:49 +0000 | [diff] [blame] | 234 | |
nethercote | 5426544 | 2004-10-26 12:56:58 +0000 | [diff] [blame] | 235 | The macro args are: |
| 236 | _zzq_rlval result lvalue |
| 237 | _zzq_default default value (result returned when running on real CPU) |
| 238 | _zzq_request request code |
sewardj | 9af10a1 | 2006-02-01 14:59:42 +0000 | [diff] [blame] | 239 | _zzq_arg1..5 request params |
nethercote | 5426544 | 2004-10-26 12:56:58 +0000 | [diff] [blame] | 240 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 241 | The other two macros are used to support function wrapping, and are |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 242 | a lot simpler. VALGRIND_GET_NR_CONTEXT returns the value of the |
| 243 | guest's NRADDR pseudo-register and whatever other information is |
| 244 | needed to safely run the call original from the wrapper: on |
| 245 | ppc64-linux, the R2 value at the divert point is also needed. This |
| 246 | information is abstracted into a user-visible type, OrigFn. |
| 247 | |
| 248 | VALGRIND_CALL_NOREDIR_* behaves the same as the following on the |
| 249 | guest, but guarantees that the branch instruction will not be |
| 250 | redirected: x86: call *%eax, amd64: call *%rax, ppc32/ppc64: |
| 251 | branch-and-link-to-r11. VALGRIND_CALL_NOREDIR is just text, not a |
| 252 | complete inline asm, since it needs to be combined with more magic |
| 253 | inline asm stuff to be useful. |
nethercote | e90c683 | 2004-10-18 18:07:49 +0000 | [diff] [blame] | 254 | */ |
| 255 | |
sewardj | 8eb8bab | 2015-07-21 14:44:28 +0000 | [diff] [blame] | 256 | /* ----------------- x86-{linux,darwin,solaris} ---------------- */ |
sewardj | de4a4ab | 2005-03-23 13:10:32 +0000 | [diff] [blame] | 257 | |
sewardj | 520a03a | 2010-10-07 10:46:15 +0000 | [diff] [blame] | 258 | #if defined(PLAT_x86_linux) || defined(PLAT_x86_darwin) \ |
sewardj | 8eb8bab | 2015-07-21 14:44:28 +0000 | [diff] [blame] | 259 | || (defined(PLAT_x86_win32) && defined(__GNUC__)) \ |
| 260 | || defined(PLAT_x86_solaris) |
sewardj | c885844 | 2006-01-20 15:17:20 +0000 | [diff] [blame] | 261 | |
| 262 | typedef |
| 263 | struct { |
| 264 | unsigned int nraddr; /* where's the code? */ |
| 265 | } |
| 266 | OrigFn; |
| 267 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 268 | #define __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 269 | "roll $3, %%edi ; roll $13, %%edi\n\t" \ |
sewardj | 1a85f4f | 2006-01-12 21:15:35 +0000 | [diff] [blame] | 270 | "roll $29, %%edi ; roll $19, %%edi\n\t" |
sewardj | de4a4ab | 2005-03-23 13:10:32 +0000 | [diff] [blame] | 271 | |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 272 | #define VALGRIND_DO_CLIENT_REQUEST_EXPR( \ |
| 273 | _zzq_default, _zzq_request, \ |
sewardj | 9af10a1 | 2006-02-01 14:59:42 +0000 | [diff] [blame] | 274 | _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 275 | __extension__ \ |
| 276 | ({volatile unsigned int _zzq_args[6]; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 277 | volatile unsigned int _zzq_result; \ |
| 278 | _zzq_args[0] = (unsigned int)(_zzq_request); \ |
| 279 | _zzq_args[1] = (unsigned int)(_zzq_arg1); \ |
| 280 | _zzq_args[2] = (unsigned int)(_zzq_arg2); \ |
| 281 | _zzq_args[3] = (unsigned int)(_zzq_arg3); \ |
| 282 | _zzq_args[4] = (unsigned int)(_zzq_arg4); \ |
sewardj | 9af10a1 | 2006-02-01 14:59:42 +0000 | [diff] [blame] | 283 | _zzq_args[5] = (unsigned int)(_zzq_arg5); \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 284 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
| 285 | /* %EDX = client_request ( %EAX ) */ \ |
| 286 | "xchgl %%ebx,%%ebx" \ |
| 287 | : "=d" (_zzq_result) \ |
| 288 | : "a" (&_zzq_args[0]), "0" (_zzq_default) \ |
| 289 | : "cc", "memory" \ |
| 290 | ); \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 291 | _zzq_result; \ |
| 292 | }) |
sewardj | 2c48c7b | 2005-11-29 13:05:56 +0000 | [diff] [blame] | 293 | |
sewardj | c885844 | 2006-01-20 15:17:20 +0000 | [diff] [blame] | 294 | #define VALGRIND_GET_NR_CONTEXT(_zzq_rlval) \ |
| 295 | { volatile OrigFn* _zzq_orig = &(_zzq_rlval); \ |
| 296 | volatile unsigned int __addr; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 297 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
| 298 | /* %EAX = guest_NRADDR */ \ |
| 299 | "xchgl %%ecx,%%ecx" \ |
| 300 | : "=a" (__addr) \ |
| 301 | : \ |
| 302 | : "cc", "memory" \ |
| 303 | ); \ |
sewardj | c885844 | 2006-01-20 15:17:20 +0000 | [diff] [blame] | 304 | _zzq_orig->nraddr = __addr; \ |
sewardj | 2c48c7b | 2005-11-29 13:05:56 +0000 | [diff] [blame] | 305 | } |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 306 | |
| 307 | #define VALGRIND_CALL_NOREDIR_EAX \ |
| 308 | __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 309 | /* call-noredir *%EAX */ \ |
| 310 | "xchgl %%edx,%%edx\n\t" |
florian | bb913cd | 2012-08-28 16:50:39 +0000 | [diff] [blame] | 311 | |
| 312 | #define VALGRIND_VEX_INJECT_IR() \ |
| 313 | do { \ |
| 314 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
| 315 | "xchgl %%edi,%%edi\n\t" \ |
| 316 | : : : "cc", "memory" \ |
| 317 | ); \ |
| 318 | } while (0) |
| 319 | |
sewardj | 8eb8bab | 2015-07-21 14:44:28 +0000 | [diff] [blame] | 320 | #endif /* PLAT_x86_linux || PLAT_x86_darwin || (PLAT_x86_win32 && __GNUC__) |
| 321 | || PLAT_x86_solaris */ |
bart | 7f48981 | 2010-08-27 10:05:27 +0000 | [diff] [blame] | 322 | |
| 323 | /* ------------------------- x86-Win32 ------------------------- */ |
| 324 | |
| 325 | #if defined(PLAT_x86_win32) && !defined(__GNUC__) |
| 326 | |
| 327 | typedef |
| 328 | struct { |
| 329 | unsigned int nraddr; /* where's the code? */ |
| 330 | } |
| 331 | OrigFn; |
| 332 | |
| 333 | #if defined(_MSC_VER) |
| 334 | |
| 335 | #define __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 336 | __asm rol edi, 3 __asm rol edi, 13 \ |
| 337 | __asm rol edi, 29 __asm rol edi, 19 |
| 338 | |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 339 | #define VALGRIND_DO_CLIENT_REQUEST_EXPR( \ |
| 340 | _zzq_default, _zzq_request, \ |
bart | 7f48981 | 2010-08-27 10:05:27 +0000 | [diff] [blame] | 341 | _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 342 | valgrind_do_client_request_expr((uintptr_t)(_zzq_default), \ |
| 343 | (uintptr_t)(_zzq_request), (uintptr_t)(_zzq_arg1), \ |
| 344 | (uintptr_t)(_zzq_arg2), (uintptr_t)(_zzq_arg3), \ |
| 345 | (uintptr_t)(_zzq_arg4), (uintptr_t)(_zzq_arg5)) |
| 346 | |
| 347 | static __inline uintptr_t |
| 348 | valgrind_do_client_request_expr(uintptr_t _zzq_default, uintptr_t _zzq_request, |
| 349 | uintptr_t _zzq_arg1, uintptr_t _zzq_arg2, |
| 350 | uintptr_t _zzq_arg3, uintptr_t _zzq_arg4, |
| 351 | uintptr_t _zzq_arg5) |
| 352 | { |
| 353 | volatile uintptr_t _zzq_args[6]; |
| 354 | volatile unsigned int _zzq_result; |
| 355 | _zzq_args[0] = (uintptr_t)(_zzq_request); |
| 356 | _zzq_args[1] = (uintptr_t)(_zzq_arg1); |
| 357 | _zzq_args[2] = (uintptr_t)(_zzq_arg2); |
| 358 | _zzq_args[3] = (uintptr_t)(_zzq_arg3); |
| 359 | _zzq_args[4] = (uintptr_t)(_zzq_arg4); |
| 360 | _zzq_args[5] = (uintptr_t)(_zzq_arg5); |
| 361 | __asm { __asm lea eax, _zzq_args __asm mov edx, _zzq_default |
| 362 | __SPECIAL_INSTRUCTION_PREAMBLE |
| 363 | /* %EDX = client_request ( %EAX ) */ |
| 364 | __asm xchg ebx,ebx |
| 365 | __asm mov _zzq_result, edx |
| 366 | } |
| 367 | return _zzq_result; |
| 368 | } |
bart | 7f48981 | 2010-08-27 10:05:27 +0000 | [diff] [blame] | 369 | |
| 370 | #define VALGRIND_GET_NR_CONTEXT(_zzq_rlval) \ |
| 371 | { volatile OrigFn* _zzq_orig = &(_zzq_rlval); \ |
| 372 | volatile unsigned int __addr; \ |
| 373 | __asm { __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 374 | /* %EAX = guest_NRADDR */ \ |
| 375 | __asm xchg ecx,ecx \ |
| 376 | __asm mov __addr, eax \ |
| 377 | } \ |
| 378 | _zzq_orig->nraddr = __addr; \ |
| 379 | } |
| 380 | |
| 381 | #define VALGRIND_CALL_NOREDIR_EAX ERROR |
| 382 | |
florian | bb913cd | 2012-08-28 16:50:39 +0000 | [diff] [blame] | 383 | #define VALGRIND_VEX_INJECT_IR() \ |
| 384 | do { \ |
| 385 | __asm { __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 386 | __asm xchg edi,edi \ |
| 387 | } \ |
| 388 | } while (0) |
| 389 | |
bart | 7f48981 | 2010-08-27 10:05:27 +0000 | [diff] [blame] | 390 | #else |
| 391 | #error Unsupported compiler. |
| 392 | #endif |
| 393 | |
| 394 | #endif /* PLAT_x86_win32 */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 395 | |
sewardj | 8eb8bab | 2015-07-21 14:44:28 +0000 | [diff] [blame] | 396 | /* ----------------- amd64-{linux,darwin,solaris} --------------- */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 397 | |
sewardj | c913c8e | 2014-05-15 13:50:47 +0000 | [diff] [blame] | 398 | #if defined(PLAT_amd64_linux) || defined(PLAT_amd64_darwin) \ |
sewardj | 8eb8bab | 2015-07-21 14:44:28 +0000 | [diff] [blame] | 399 | || defined(PLAT_amd64_solaris) \ |
sewardj | c913c8e | 2014-05-15 13:50:47 +0000 | [diff] [blame] | 400 | || (defined(PLAT_amd64_win64) && defined(__GNUC__)) |
sewardj | c885844 | 2006-01-20 15:17:20 +0000 | [diff] [blame] | 401 | |
| 402 | typedef |
| 403 | struct { |
florian | 3540ee8 | 2014-11-19 07:41:19 +0000 | [diff] [blame] | 404 | unsigned long int nraddr; /* where's the code? */ |
sewardj | c885844 | 2006-01-20 15:17:20 +0000 | [diff] [blame] | 405 | } |
| 406 | OrigFn; |
| 407 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 408 | #define __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 409 | "rolq $3, %%rdi ; rolq $13, %%rdi\n\t" \ |
sewardj | 1a85f4f | 2006-01-12 21:15:35 +0000 | [diff] [blame] | 410 | "rolq $61, %%rdi ; rolq $51, %%rdi\n\t" |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 411 | |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 412 | #define VALGRIND_DO_CLIENT_REQUEST_EXPR( \ |
| 413 | _zzq_default, _zzq_request, \ |
sewardj | 9af10a1 | 2006-02-01 14:59:42 +0000 | [diff] [blame] | 414 | _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 415 | __extension__ \ |
florian | 3540ee8 | 2014-11-19 07:41:19 +0000 | [diff] [blame] | 416 | ({ volatile unsigned long int _zzq_args[6]; \ |
| 417 | volatile unsigned long int _zzq_result; \ |
| 418 | _zzq_args[0] = (unsigned long int)(_zzq_request); \ |
| 419 | _zzq_args[1] = (unsigned long int)(_zzq_arg1); \ |
| 420 | _zzq_args[2] = (unsigned long int)(_zzq_arg2); \ |
| 421 | _zzq_args[3] = (unsigned long int)(_zzq_arg3); \ |
| 422 | _zzq_args[4] = (unsigned long int)(_zzq_arg4); \ |
| 423 | _zzq_args[5] = (unsigned long int)(_zzq_arg5); \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 424 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
| 425 | /* %RDX = client_request ( %RAX ) */ \ |
| 426 | "xchgq %%rbx,%%rbx" \ |
| 427 | : "=d" (_zzq_result) \ |
| 428 | : "a" (&_zzq_args[0]), "0" (_zzq_default) \ |
| 429 | : "cc", "memory" \ |
| 430 | ); \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 431 | _zzq_result; \ |
| 432 | }) |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 433 | |
sewardj | c885844 | 2006-01-20 15:17:20 +0000 | [diff] [blame] | 434 | #define VALGRIND_GET_NR_CONTEXT(_zzq_rlval) \ |
| 435 | { volatile OrigFn* _zzq_orig = &(_zzq_rlval); \ |
florian | 3540ee8 | 2014-11-19 07:41:19 +0000 | [diff] [blame] | 436 | volatile unsigned long int __addr; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 437 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
| 438 | /* %RAX = guest_NRADDR */ \ |
| 439 | "xchgq %%rcx,%%rcx" \ |
| 440 | : "=a" (__addr) \ |
| 441 | : \ |
| 442 | : "cc", "memory" \ |
| 443 | ); \ |
sewardj | c885844 | 2006-01-20 15:17:20 +0000 | [diff] [blame] | 444 | _zzq_orig->nraddr = __addr; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 445 | } |
| 446 | |
| 447 | #define VALGRIND_CALL_NOREDIR_RAX \ |
| 448 | __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 449 | /* call-noredir *%RAX */ \ |
| 450 | "xchgq %%rdx,%%rdx\n\t" |
florian | bb913cd | 2012-08-28 16:50:39 +0000 | [diff] [blame] | 451 | |
| 452 | #define VALGRIND_VEX_INJECT_IR() \ |
| 453 | do { \ |
| 454 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
| 455 | "xchgq %%rdi,%%rdi\n\t" \ |
| 456 | : : : "cc", "memory" \ |
| 457 | ); \ |
| 458 | } while (0) |
| 459 | |
sewardj | 8eb8bab | 2015-07-21 14:44:28 +0000 | [diff] [blame] | 460 | #endif /* PLAT_amd64_linux || PLAT_amd64_darwin || PLAT_amd64_solaris */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 461 | |
sewardj | c913c8e | 2014-05-15 13:50:47 +0000 | [diff] [blame] | 462 | /* ------------------------- amd64-Win64 ------------------------- */ |
| 463 | |
| 464 | #if defined(PLAT_amd64_win64) && !defined(__GNUC__) |
| 465 | |
| 466 | #error Unsupported compiler. |
| 467 | |
| 468 | #endif /* PLAT_amd64_win64 */ |
| 469 | |
sewardj | f5c1a7f | 2006-10-17 01:32:48 +0000 | [diff] [blame] | 470 | /* ------------------------ ppc32-linux ------------------------ */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 471 | |
sewardj | f5c1a7f | 2006-10-17 01:32:48 +0000 | [diff] [blame] | 472 | #if defined(PLAT_ppc32_linux) |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 473 | |
| 474 | typedef |
| 475 | struct { |
sewardj | c885844 | 2006-01-20 15:17:20 +0000 | [diff] [blame] | 476 | unsigned int nraddr; /* where's the code? */ |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 477 | } |
| 478 | OrigFn; |
| 479 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 480 | #define __SPECIAL_INSTRUCTION_PREAMBLE \ |
sewardj | 4decb26 | 2014-02-10 12:26:12 +0000 | [diff] [blame] | 481 | "rlwinm 0,0,3,0,31 ; rlwinm 0,0,13,0,31\n\t" \ |
| 482 | "rlwinm 0,0,29,0,31 ; rlwinm 0,0,19,0,31\n\t" |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 483 | |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 484 | #define VALGRIND_DO_CLIENT_REQUEST_EXPR( \ |
| 485 | _zzq_default, _zzq_request, \ |
sewardj | 9af10a1 | 2006-02-01 14:59:42 +0000 | [diff] [blame] | 486 | _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 487 | \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 488 | __extension__ \ |
| 489 | ({ unsigned int _zzq_args[6]; \ |
sewardj | 1c5bcb1 | 2006-12-08 21:29:46 +0000 | [diff] [blame] | 490 | unsigned int _zzq_result; \ |
| 491 | unsigned int* _zzq_ptr; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 492 | _zzq_args[0] = (unsigned int)(_zzq_request); \ |
| 493 | _zzq_args[1] = (unsigned int)(_zzq_arg1); \ |
| 494 | _zzq_args[2] = (unsigned int)(_zzq_arg2); \ |
| 495 | _zzq_args[3] = (unsigned int)(_zzq_arg3); \ |
| 496 | _zzq_args[4] = (unsigned int)(_zzq_arg4); \ |
sewardj | 9af10a1 | 2006-02-01 14:59:42 +0000 | [diff] [blame] | 497 | _zzq_args[5] = (unsigned int)(_zzq_arg5); \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 498 | _zzq_ptr = _zzq_args; \ |
sewardj | 1c5bcb1 | 2006-12-08 21:29:46 +0000 | [diff] [blame] | 499 | __asm__ volatile("mr 3,%1\n\t" /*default*/ \ |
| 500 | "mr 4,%2\n\t" /*ptr*/ \ |
| 501 | __SPECIAL_INSTRUCTION_PREAMBLE \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 502 | /* %R3 = client_request ( %R4 ) */ \ |
sewardj | 1c5bcb1 | 2006-12-08 21:29:46 +0000 | [diff] [blame] | 503 | "or 1,1,1\n\t" \ |
| 504 | "mr %0,3" /*result*/ \ |
| 505 | : "=b" (_zzq_result) \ |
| 506 | : "b" (_zzq_default), "b" (_zzq_ptr) \ |
| 507 | : "cc", "memory", "r3", "r4"); \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 508 | _zzq_result; \ |
| 509 | }) |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 510 | |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 511 | #define VALGRIND_GET_NR_CONTEXT(_zzq_rlval) \ |
| 512 | { volatile OrigFn* _zzq_orig = &(_zzq_rlval); \ |
sewardj | 1c5bcb1 | 2006-12-08 21:29:46 +0000 | [diff] [blame] | 513 | unsigned int __addr; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 514 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
| 515 | /* %R3 = guest_NRADDR */ \ |
sewardj | 1c5bcb1 | 2006-12-08 21:29:46 +0000 | [diff] [blame] | 516 | "or 2,2,2\n\t" \ |
| 517 | "mr %0,3" \ |
| 518 | : "=b" (__addr) \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 519 | : \ |
sewardj | 1c5bcb1 | 2006-12-08 21:29:46 +0000 | [diff] [blame] | 520 | : "cc", "memory", "r3" \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 521 | ); \ |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 522 | _zzq_orig->nraddr = __addr; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 523 | } |
| 524 | |
| 525 | #define VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 526 | __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 527 | /* branch-and-link-to-noredir *%R11 */ \ |
| 528 | "or 3,3,3\n\t" |
florian | 4d261bb | 2012-08-29 14:59:13 +0000 | [diff] [blame] | 529 | |
| 530 | #define VALGRIND_VEX_INJECT_IR() \ |
| 531 | do { \ |
| 532 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
| 533 | "or 5,5,5\n\t" \ |
| 534 | ); \ |
| 535 | } while (0) |
| 536 | |
sewardj | f5c1a7f | 2006-10-17 01:32:48 +0000 | [diff] [blame] | 537 | #endif /* PLAT_ppc32_linux */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 538 | |
sewardj | f5c1a7f | 2006-10-17 01:32:48 +0000 | [diff] [blame] | 539 | /* ------------------------ ppc64-linux ------------------------ */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 540 | |
carll | cae0cc2 | 2014-08-07 23:17:29 +0000 | [diff] [blame] | 541 | #if defined(PLAT_ppc64be_linux) |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 542 | |
| 543 | typedef |
| 544 | struct { |
florian | 3540ee8 | 2014-11-19 07:41:19 +0000 | [diff] [blame] | 545 | unsigned long int nraddr; /* where's the code? */ |
| 546 | unsigned long int r2; /* what tocptr do we need? */ |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 547 | } |
| 548 | OrigFn; |
| 549 | |
sewardj | 1a85f4f | 2006-01-12 21:15:35 +0000 | [diff] [blame] | 550 | #define __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 551 | "rotldi 0,0,3 ; rotldi 0,0,13\n\t" \ |
| 552 | "rotldi 0,0,61 ; rotldi 0,0,51\n\t" |
| 553 | |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 554 | #define VALGRIND_DO_CLIENT_REQUEST_EXPR( \ |
| 555 | _zzq_default, _zzq_request, \ |
sewardj | 9af10a1 | 2006-02-01 14:59:42 +0000 | [diff] [blame] | 556 | _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 557 | \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 558 | __extension__ \ |
florian | 3540ee8 | 2014-11-19 07:41:19 +0000 | [diff] [blame] | 559 | ({ unsigned long int _zzq_args[6]; \ |
| 560 | unsigned long int _zzq_result; \ |
| 561 | unsigned long int* _zzq_ptr; \ |
| 562 | _zzq_args[0] = (unsigned long int)(_zzq_request); \ |
| 563 | _zzq_args[1] = (unsigned long int)(_zzq_arg1); \ |
| 564 | _zzq_args[2] = (unsigned long int)(_zzq_arg2); \ |
| 565 | _zzq_args[3] = (unsigned long int)(_zzq_arg3); \ |
| 566 | _zzq_args[4] = (unsigned long int)(_zzq_arg4); \ |
| 567 | _zzq_args[5] = (unsigned long int)(_zzq_arg5); \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 568 | _zzq_ptr = _zzq_args; \ |
sewardj | 8258a3a | 2011-10-05 07:39:07 +0000 | [diff] [blame] | 569 | __asm__ volatile("mr 3,%1\n\t" /*default*/ \ |
| 570 | "mr 4,%2\n\t" /*ptr*/ \ |
| 571 | __SPECIAL_INSTRUCTION_PREAMBLE \ |
sewardj | 1a85f4f | 2006-01-12 21:15:35 +0000 | [diff] [blame] | 572 | /* %R3 = client_request ( %R4 ) */ \ |
sewardj | 8258a3a | 2011-10-05 07:39:07 +0000 | [diff] [blame] | 573 | "or 1,1,1\n\t" \ |
| 574 | "mr %0,3" /*result*/ \ |
| 575 | : "=b" (_zzq_result) \ |
| 576 | : "b" (_zzq_default), "b" (_zzq_ptr) \ |
| 577 | : "cc", "memory", "r3", "r4"); \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 578 | _zzq_result; \ |
| 579 | }) |
sewardj | 1a85f4f | 2006-01-12 21:15:35 +0000 | [diff] [blame] | 580 | |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 581 | #define VALGRIND_GET_NR_CONTEXT(_zzq_rlval) \ |
| 582 | { volatile OrigFn* _zzq_orig = &(_zzq_rlval); \ |
florian | 3540ee8 | 2014-11-19 07:41:19 +0000 | [diff] [blame] | 583 | unsigned long int __addr; \ |
sewardj | 1a85f4f | 2006-01-12 21:15:35 +0000 | [diff] [blame] | 584 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
| 585 | /* %R3 = guest_NRADDR */ \ |
sewardj | 8258a3a | 2011-10-05 07:39:07 +0000 | [diff] [blame] | 586 | "or 2,2,2\n\t" \ |
| 587 | "mr %0,3" \ |
| 588 | : "=b" (__addr) \ |
sewardj | 1a85f4f | 2006-01-12 21:15:35 +0000 | [diff] [blame] | 589 | : \ |
sewardj | 8258a3a | 2011-10-05 07:39:07 +0000 | [diff] [blame] | 590 | : "cc", "memory", "r3" \ |
sewardj | 1a85f4f | 2006-01-12 21:15:35 +0000 | [diff] [blame] | 591 | ); \ |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 592 | _zzq_orig->nraddr = __addr; \ |
| 593 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
| 594 | /* %R3 = guest_NRADDR_GPR2 */ \ |
sewardj | 8258a3a | 2011-10-05 07:39:07 +0000 | [diff] [blame] | 595 | "or 4,4,4\n\t" \ |
| 596 | "mr %0,3" \ |
| 597 | : "=b" (__addr) \ |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 598 | : \ |
sewardj | 8258a3a | 2011-10-05 07:39:07 +0000 | [diff] [blame] | 599 | : "cc", "memory", "r3" \ |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 600 | ); \ |
| 601 | _zzq_orig->r2 = __addr; \ |
sewardj | 1a85f4f | 2006-01-12 21:15:35 +0000 | [diff] [blame] | 602 | } |
| 603 | |
| 604 | #define VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 605 | __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 606 | /* branch-and-link-to-noredir *%R11 */ \ |
| 607 | "or 3,3,3\n\t" |
| 608 | |
florian | bb913cd | 2012-08-28 16:50:39 +0000 | [diff] [blame] | 609 | #define VALGRIND_VEX_INJECT_IR() \ |
| 610 | do { \ |
| 611 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
| 612 | "or 5,5,5\n\t" \ |
| 613 | ); \ |
| 614 | } while (0) |
| 615 | |
carll | cae0cc2 | 2014-08-07 23:17:29 +0000 | [diff] [blame] | 616 | #endif /* PLAT_ppc64be_linux */ |
| 617 | |
carll | 582d582 | 2014-08-07 23:35:54 +0000 | [diff] [blame] | 618 | #if defined(PLAT_ppc64le_linux) |
| 619 | |
| 620 | typedef |
| 621 | struct { |
florian | 3540ee8 | 2014-11-19 07:41:19 +0000 | [diff] [blame] | 622 | unsigned long int nraddr; /* where's the code? */ |
| 623 | unsigned long int r2; /* what tocptr do we need? */ |
carll | 582d582 | 2014-08-07 23:35:54 +0000 | [diff] [blame] | 624 | } |
| 625 | OrigFn; |
| 626 | |
| 627 | #define __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 628 | "rotldi 0,0,3 ; rotldi 0,0,13\n\t" \ |
| 629 | "rotldi 0,0,61 ; rotldi 0,0,51\n\t" |
| 630 | |
| 631 | #define VALGRIND_DO_CLIENT_REQUEST_EXPR( \ |
| 632 | _zzq_default, _zzq_request, \ |
| 633 | _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ |
| 634 | \ |
| 635 | __extension__ \ |
florian | 3540ee8 | 2014-11-19 07:41:19 +0000 | [diff] [blame] | 636 | ({ unsigned long int _zzq_args[6]; \ |
| 637 | unsigned long int _zzq_result; \ |
| 638 | unsigned long int* _zzq_ptr; \ |
| 639 | _zzq_args[0] = (unsigned long int)(_zzq_request); \ |
| 640 | _zzq_args[1] = (unsigned long int)(_zzq_arg1); \ |
| 641 | _zzq_args[2] = (unsigned long int)(_zzq_arg2); \ |
| 642 | _zzq_args[3] = (unsigned long int)(_zzq_arg3); \ |
| 643 | _zzq_args[4] = (unsigned long int)(_zzq_arg4); \ |
| 644 | _zzq_args[5] = (unsigned long int)(_zzq_arg5); \ |
carll | 582d582 | 2014-08-07 23:35:54 +0000 | [diff] [blame] | 645 | _zzq_ptr = _zzq_args; \ |
| 646 | __asm__ volatile("mr 3,%1\n\t" /*default*/ \ |
| 647 | "mr 4,%2\n\t" /*ptr*/ \ |
| 648 | __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 649 | /* %R3 = client_request ( %R4 ) */ \ |
| 650 | "or 1,1,1\n\t" \ |
| 651 | "mr %0,3" /*result*/ \ |
| 652 | : "=b" (_zzq_result) \ |
| 653 | : "b" (_zzq_default), "b" (_zzq_ptr) \ |
| 654 | : "cc", "memory", "r3", "r4"); \ |
| 655 | _zzq_result; \ |
| 656 | }) |
| 657 | |
| 658 | #define VALGRIND_GET_NR_CONTEXT(_zzq_rlval) \ |
| 659 | { volatile OrigFn* _zzq_orig = &(_zzq_rlval); \ |
florian | 3540ee8 | 2014-11-19 07:41:19 +0000 | [diff] [blame] | 660 | unsigned long int __addr; \ |
carll | 582d582 | 2014-08-07 23:35:54 +0000 | [diff] [blame] | 661 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
| 662 | /* %R3 = guest_NRADDR */ \ |
| 663 | "or 2,2,2\n\t" \ |
| 664 | "mr %0,3" \ |
| 665 | : "=b" (__addr) \ |
| 666 | : \ |
| 667 | : "cc", "memory", "r3" \ |
| 668 | ); \ |
| 669 | _zzq_orig->nraddr = __addr; \ |
| 670 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
| 671 | /* %R3 = guest_NRADDR_GPR2 */ \ |
| 672 | "or 4,4,4\n\t" \ |
| 673 | "mr %0,3" \ |
| 674 | : "=b" (__addr) \ |
| 675 | : \ |
| 676 | : "cc", "memory", "r3" \ |
| 677 | ); \ |
| 678 | _zzq_orig->r2 = __addr; \ |
| 679 | } |
| 680 | |
| 681 | #define VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R12 \ |
| 682 | __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 683 | /* branch-and-link-to-noredir *%R12 */ \ |
| 684 | "or 3,3,3\n\t" |
| 685 | |
| 686 | #define VALGRIND_VEX_INJECT_IR() \ |
| 687 | do { \ |
| 688 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
| 689 | "or 5,5,5\n\t" \ |
| 690 | ); \ |
| 691 | } while (0) |
| 692 | |
| 693 | #endif /* PLAT_ppc64le_linux */ |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 694 | |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 695 | /* ------------------------- arm-linux ------------------------- */ |
| 696 | |
| 697 | #if defined(PLAT_arm_linux) |
| 698 | |
| 699 | typedef |
| 700 | struct { |
| 701 | unsigned int nraddr; /* where's the code? */ |
| 702 | } |
| 703 | OrigFn; |
| 704 | |
| 705 | #define __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 706 | "mov r12, r12, ror #3 ; mov r12, r12, ror #13 \n\t" \ |
| 707 | "mov r12, r12, ror #29 ; mov r12, r12, ror #19 \n\t" |
| 708 | |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 709 | #define VALGRIND_DO_CLIENT_REQUEST_EXPR( \ |
| 710 | _zzq_default, _zzq_request, \ |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 711 | _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ |
| 712 | \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 713 | __extension__ \ |
| 714 | ({volatile unsigned int _zzq_args[6]; \ |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 715 | volatile unsigned int _zzq_result; \ |
| 716 | _zzq_args[0] = (unsigned int)(_zzq_request); \ |
| 717 | _zzq_args[1] = (unsigned int)(_zzq_arg1); \ |
| 718 | _zzq_args[2] = (unsigned int)(_zzq_arg2); \ |
| 719 | _zzq_args[3] = (unsigned int)(_zzq_arg3); \ |
| 720 | _zzq_args[4] = (unsigned int)(_zzq_arg4); \ |
| 721 | _zzq_args[5] = (unsigned int)(_zzq_arg5); \ |
| 722 | __asm__ volatile("mov r3, %1\n\t" /*default*/ \ |
| 723 | "mov r4, %2\n\t" /*ptr*/ \ |
| 724 | __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 725 | /* R3 = client_request ( R4 ) */ \ |
| 726 | "orr r10, r10, r10\n\t" \ |
| 727 | "mov %0, r3" /*result*/ \ |
| 728 | : "=r" (_zzq_result) \ |
| 729 | : "r" (_zzq_default), "r" (&_zzq_args[0]) \ |
| 730 | : "cc","memory", "r3", "r4"); \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 731 | _zzq_result; \ |
| 732 | }) |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 733 | |
| 734 | #define VALGRIND_GET_NR_CONTEXT(_zzq_rlval) \ |
| 735 | { volatile OrigFn* _zzq_orig = &(_zzq_rlval); \ |
| 736 | unsigned int __addr; \ |
| 737 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
| 738 | /* R3 = guest_NRADDR */ \ |
| 739 | "orr r11, r11, r11\n\t" \ |
| 740 | "mov %0, r3" \ |
| 741 | : "=r" (__addr) \ |
| 742 | : \ |
| 743 | : "cc", "memory", "r3" \ |
| 744 | ); \ |
| 745 | _zzq_orig->nraddr = __addr; \ |
| 746 | } |
| 747 | |
| 748 | #define VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ |
| 749 | __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 750 | /* branch-and-link-to-noredir *%R4 */ \ |
| 751 | "orr r12, r12, r12\n\t" |
| 752 | |
florian | bb913cd | 2012-08-28 16:50:39 +0000 | [diff] [blame] | 753 | #define VALGRIND_VEX_INJECT_IR() \ |
| 754 | do { \ |
| 755 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
sewardj | c379fec | 2012-09-03 21:51:02 +0000 | [diff] [blame] | 756 | "orr r9, r9, r9\n\t" \ |
florian | bb913cd | 2012-08-28 16:50:39 +0000 | [diff] [blame] | 757 | : : : "cc", "memory" \ |
| 758 | ); \ |
| 759 | } while (0) |
| 760 | |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 761 | #endif /* PLAT_arm_linux */ |
| 762 | |
sewardj | f0c1250 | 2014-01-12 12:54:00 +0000 | [diff] [blame] | 763 | /* ------------------------ arm64-linux ------------------------- */ |
| 764 | |
| 765 | #if defined(PLAT_arm64_linux) |
| 766 | |
| 767 | typedef |
| 768 | struct { |
florian | 3540ee8 | 2014-11-19 07:41:19 +0000 | [diff] [blame] | 769 | unsigned long int nraddr; /* where's the code? */ |
sewardj | f0c1250 | 2014-01-12 12:54:00 +0000 | [diff] [blame] | 770 | } |
| 771 | OrigFn; |
| 772 | |
| 773 | #define __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 774 | "ror x12, x12, #3 ; ror x12, x12, #13 \n\t" \ |
| 775 | "ror x12, x12, #51 ; ror x12, x12, #61 \n\t" |
| 776 | |
| 777 | #define VALGRIND_DO_CLIENT_REQUEST_EXPR( \ |
| 778 | _zzq_default, _zzq_request, \ |
| 779 | _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ |
| 780 | \ |
| 781 | __extension__ \ |
florian | 3540ee8 | 2014-11-19 07:41:19 +0000 | [diff] [blame] | 782 | ({volatile unsigned long int _zzq_args[6]; \ |
| 783 | volatile unsigned long int _zzq_result; \ |
| 784 | _zzq_args[0] = (unsigned long int)(_zzq_request); \ |
| 785 | _zzq_args[1] = (unsigned long int)(_zzq_arg1); \ |
| 786 | _zzq_args[2] = (unsigned long int)(_zzq_arg2); \ |
| 787 | _zzq_args[3] = (unsigned long int)(_zzq_arg3); \ |
| 788 | _zzq_args[4] = (unsigned long int)(_zzq_arg4); \ |
| 789 | _zzq_args[5] = (unsigned long int)(_zzq_arg5); \ |
sewardj | f0c1250 | 2014-01-12 12:54:00 +0000 | [diff] [blame] | 790 | __asm__ volatile("mov x3, %1\n\t" /*default*/ \ |
| 791 | "mov x4, %2\n\t" /*ptr*/ \ |
| 792 | __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 793 | /* X3 = client_request ( X4 ) */ \ |
| 794 | "orr x10, x10, x10\n\t" \ |
| 795 | "mov %0, x3" /*result*/ \ |
| 796 | : "=r" (_zzq_result) \ |
sewardj | 470e245 | 2015-09-06 13:10:22 +0000 | [diff] [blame^] | 797 | : "r" ((unsigned long int)(_zzq_default)), \ |
| 798 | "r" (&_zzq_args[0]) \ |
sewardj | f0c1250 | 2014-01-12 12:54:00 +0000 | [diff] [blame] | 799 | : "cc","memory", "x3", "x4"); \ |
| 800 | _zzq_result; \ |
| 801 | }) |
| 802 | |
| 803 | #define VALGRIND_GET_NR_CONTEXT(_zzq_rlval) \ |
| 804 | { volatile OrigFn* _zzq_orig = &(_zzq_rlval); \ |
florian | 3540ee8 | 2014-11-19 07:41:19 +0000 | [diff] [blame] | 805 | unsigned long int __addr; \ |
sewardj | f0c1250 | 2014-01-12 12:54:00 +0000 | [diff] [blame] | 806 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
| 807 | /* X3 = guest_NRADDR */ \ |
| 808 | "orr x11, x11, x11\n\t" \ |
| 809 | "mov %0, x3" \ |
| 810 | : "=r" (__addr) \ |
| 811 | : \ |
| 812 | : "cc", "memory", "x3" \ |
| 813 | ); \ |
| 814 | _zzq_orig->nraddr = __addr; \ |
| 815 | } |
| 816 | |
| 817 | #define VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_X8 \ |
| 818 | __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 819 | /* branch-and-link-to-noredir X8 */ \ |
| 820 | "orr x12, x12, x12\n\t" |
| 821 | |
| 822 | #define VALGRIND_VEX_INJECT_IR() \ |
| 823 | do { \ |
| 824 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
| 825 | "orr x9, x9, x9\n\t" \ |
| 826 | : : : "cc", "memory" \ |
| 827 | ); \ |
| 828 | } while (0) |
| 829 | |
| 830 | #endif /* PLAT_arm64_linux */ |
| 831 | |
sewardj | b5b8740 | 2011-03-07 16:05:35 +0000 | [diff] [blame] | 832 | /* ------------------------ s390x-linux ------------------------ */ |
| 833 | |
| 834 | #if defined(PLAT_s390x_linux) |
| 835 | |
| 836 | typedef |
| 837 | struct { |
florian | 3540ee8 | 2014-11-19 07:41:19 +0000 | [diff] [blame] | 838 | unsigned long int nraddr; /* where's the code? */ |
sewardj | b5b8740 | 2011-03-07 16:05:35 +0000 | [diff] [blame] | 839 | } |
| 840 | OrigFn; |
| 841 | |
| 842 | /* __SPECIAL_INSTRUCTION_PREAMBLE will be used to identify Valgrind specific |
| 843 | * code. This detection is implemented in platform specific toIR.c |
| 844 | * (e.g. VEX/priv/guest_s390_decoder.c). |
| 845 | */ |
| 846 | #define __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 847 | "lr 15,15\n\t" \ |
| 848 | "lr 1,1\n\t" \ |
| 849 | "lr 2,2\n\t" \ |
| 850 | "lr 3,3\n\t" |
| 851 | |
| 852 | #define __CLIENT_REQUEST_CODE "lr 2,2\n\t" |
| 853 | #define __GET_NR_CONTEXT_CODE "lr 3,3\n\t" |
| 854 | #define __CALL_NO_REDIR_CODE "lr 4,4\n\t" |
florian | bb913cd | 2012-08-28 16:50:39 +0000 | [diff] [blame] | 855 | #define __VEX_INJECT_IR_CODE "lr 5,5\n\t" |
sewardj | b5b8740 | 2011-03-07 16:05:35 +0000 | [diff] [blame] | 856 | |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 857 | #define VALGRIND_DO_CLIENT_REQUEST_EXPR( \ |
| 858 | _zzq_default, _zzq_request, \ |
sewardj | b5b8740 | 2011-03-07 16:05:35 +0000 | [diff] [blame] | 859 | _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 860 | __extension__ \ |
florian | 3540ee8 | 2014-11-19 07:41:19 +0000 | [diff] [blame] | 861 | ({volatile unsigned long int _zzq_args[6]; \ |
| 862 | volatile unsigned long int _zzq_result; \ |
| 863 | _zzq_args[0] = (unsigned long int)(_zzq_request); \ |
| 864 | _zzq_args[1] = (unsigned long int)(_zzq_arg1); \ |
| 865 | _zzq_args[2] = (unsigned long int)(_zzq_arg2); \ |
| 866 | _zzq_args[3] = (unsigned long int)(_zzq_arg3); \ |
| 867 | _zzq_args[4] = (unsigned long int)(_zzq_arg4); \ |
| 868 | _zzq_args[5] = (unsigned long int)(_zzq_arg5); \ |
sewardj | b5b8740 | 2011-03-07 16:05:35 +0000 | [diff] [blame] | 869 | __asm__ volatile(/* r2 = args */ \ |
| 870 | "lgr 2,%1\n\t" \ |
| 871 | /* r3 = default */ \ |
| 872 | "lgr 3,%2\n\t" \ |
| 873 | __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 874 | __CLIENT_REQUEST_CODE \ |
| 875 | /* results = r3 */ \ |
| 876 | "lgr %0, 3\n\t" \ |
| 877 | : "=d" (_zzq_result) \ |
| 878 | : "a" (&_zzq_args[0]), "0" (_zzq_default) \ |
| 879 | : "cc", "2", "3", "memory" \ |
| 880 | ); \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 881 | _zzq_result; \ |
| 882 | }) |
sewardj | b5b8740 | 2011-03-07 16:05:35 +0000 | [diff] [blame] | 883 | |
| 884 | #define VALGRIND_GET_NR_CONTEXT(_zzq_rlval) \ |
| 885 | { volatile OrigFn* _zzq_orig = &(_zzq_rlval); \ |
florian | 3540ee8 | 2014-11-19 07:41:19 +0000 | [diff] [blame] | 886 | volatile unsigned long int __addr; \ |
sewardj | b5b8740 | 2011-03-07 16:05:35 +0000 | [diff] [blame] | 887 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
| 888 | __GET_NR_CONTEXT_CODE \ |
| 889 | "lgr %0, 3\n\t" \ |
| 890 | : "=a" (__addr) \ |
| 891 | : \ |
| 892 | : "cc", "3", "memory" \ |
| 893 | ); \ |
| 894 | _zzq_orig->nraddr = __addr; \ |
| 895 | } |
| 896 | |
| 897 | #define VALGRIND_CALL_NOREDIR_R1 \ |
| 898 | __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 899 | __CALL_NO_REDIR_CODE |
| 900 | |
florian | bb913cd | 2012-08-28 16:50:39 +0000 | [diff] [blame] | 901 | #define VALGRIND_VEX_INJECT_IR() \ |
| 902 | do { \ |
| 903 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
| 904 | __VEX_INJECT_IR_CODE); \ |
| 905 | } while (0) |
| 906 | |
sewardj | b5b8740 | 2011-03-07 16:05:35 +0000 | [diff] [blame] | 907 | #endif /* PLAT_s390x_linux */ |
| 908 | |
sewardj | 5db1540 | 2012-06-07 09:13:21 +0000 | [diff] [blame] | 909 | /* ------------------------- mips32-linux ---------------- */ |
| 910 | |
| 911 | #if defined(PLAT_mips32_linux) |
| 912 | |
| 913 | typedef |
| 914 | struct { |
| 915 | unsigned int nraddr; /* where's the code? */ |
| 916 | } |
| 917 | OrigFn; |
| 918 | |
| 919 | /* .word 0x342 |
| 920 | * .word 0x742 |
| 921 | * .word 0xC2 |
| 922 | * .word 0x4C2*/ |
| 923 | #define __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 924 | "srl $0, $0, 13\n\t" \ |
| 925 | "srl $0, $0, 29\n\t" \ |
| 926 | "srl $0, $0, 3\n\t" \ |
| 927 | "srl $0, $0, 19\n\t" |
| 928 | |
| 929 | #define VALGRIND_DO_CLIENT_REQUEST_EXPR( \ |
| 930 | _zzq_default, _zzq_request, \ |
| 931 | _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ |
| 932 | __extension__ \ |
| 933 | ({ volatile unsigned int _zzq_args[6]; \ |
| 934 | volatile unsigned int _zzq_result; \ |
| 935 | _zzq_args[0] = (unsigned int)(_zzq_request); \ |
| 936 | _zzq_args[1] = (unsigned int)(_zzq_arg1); \ |
| 937 | _zzq_args[2] = (unsigned int)(_zzq_arg2); \ |
| 938 | _zzq_args[3] = (unsigned int)(_zzq_arg3); \ |
| 939 | _zzq_args[4] = (unsigned int)(_zzq_arg4); \ |
| 940 | _zzq_args[5] = (unsigned int)(_zzq_arg5); \ |
| 941 | __asm__ volatile("move $11, %1\n\t" /*default*/ \ |
| 942 | "move $12, %2\n\t" /*ptr*/ \ |
| 943 | __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 944 | /* T3 = client_request ( T4 ) */ \ |
| 945 | "or $13, $13, $13\n\t" \ |
| 946 | "move %0, $11\n\t" /*result*/ \ |
| 947 | : "=r" (_zzq_result) \ |
| 948 | : "r" (_zzq_default), "r" (&_zzq_args[0]) \ |
petarj | 4df0bfc | 2013-02-27 23:17:33 +0000 | [diff] [blame] | 949 | : "$11", "$12"); \ |
sewardj | 5db1540 | 2012-06-07 09:13:21 +0000 | [diff] [blame] | 950 | _zzq_result; \ |
| 951 | }) |
| 952 | |
| 953 | #define VALGRIND_GET_NR_CONTEXT(_zzq_rlval) \ |
| 954 | { volatile OrigFn* _zzq_orig = &(_zzq_rlval); \ |
| 955 | volatile unsigned int __addr; \ |
| 956 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
| 957 | /* %t9 = guest_NRADDR */ \ |
| 958 | "or $14, $14, $14\n\t" \ |
| 959 | "move %0, $11" /*result*/ \ |
| 960 | : "=r" (__addr) \ |
| 961 | : \ |
petarj | 4df0bfc | 2013-02-27 23:17:33 +0000 | [diff] [blame] | 962 | : "$11" \ |
sewardj | 5db1540 | 2012-06-07 09:13:21 +0000 | [diff] [blame] | 963 | ); \ |
| 964 | _zzq_orig->nraddr = __addr; \ |
| 965 | } |
| 966 | |
| 967 | #define VALGRIND_CALL_NOREDIR_T9 \ |
| 968 | __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 969 | /* call-noredir *%t9 */ \ |
florian | bb913cd | 2012-08-28 16:50:39 +0000 | [diff] [blame] | 970 | "or $15, $15, $15\n\t" |
| 971 | |
| 972 | #define VALGRIND_VEX_INJECT_IR() \ |
| 973 | do { \ |
| 974 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
| 975 | "or $11, $11, $11\n\t" \ |
| 976 | ); \ |
| 977 | } while (0) |
| 978 | |
| 979 | |
sewardj | 5db1540 | 2012-06-07 09:13:21 +0000 | [diff] [blame] | 980 | #endif /* PLAT_mips32_linux */ |
| 981 | |
petarj | 4df0bfc | 2013-02-27 23:17:33 +0000 | [diff] [blame] | 982 | /* ------------------------- mips64-linux ---------------- */ |
| 983 | |
| 984 | #if defined(PLAT_mips64_linux) |
| 985 | |
| 986 | typedef |
| 987 | struct { |
florian | 3540ee8 | 2014-11-19 07:41:19 +0000 | [diff] [blame] | 988 | unsigned long nraddr; /* where's the code? */ |
petarj | 4df0bfc | 2013-02-27 23:17:33 +0000 | [diff] [blame] | 989 | } |
| 990 | OrigFn; |
| 991 | |
| 992 | /* dsll $0,$0, 3 |
| 993 | * dsll $0,$0, 13 |
| 994 | * dsll $0,$0, 29 |
| 995 | * dsll $0,$0, 19*/ |
| 996 | #define __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 997 | "dsll $0,$0, 3 ; dsll $0,$0,13\n\t" \ |
| 998 | "dsll $0,$0,29 ; dsll $0,$0,19\n\t" |
| 999 | |
| 1000 | #define VALGRIND_DO_CLIENT_REQUEST_EXPR( \ |
| 1001 | _zzq_default, _zzq_request, \ |
| 1002 | _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ |
| 1003 | __extension__ \ |
florian | 3540ee8 | 2014-11-19 07:41:19 +0000 | [diff] [blame] | 1004 | ({ volatile unsigned long int _zzq_args[6]; \ |
| 1005 | volatile unsigned long int _zzq_result; \ |
| 1006 | _zzq_args[0] = (unsigned long int)(_zzq_request); \ |
| 1007 | _zzq_args[1] = (unsigned long int)(_zzq_arg1); \ |
| 1008 | _zzq_args[2] = (unsigned long int)(_zzq_arg2); \ |
| 1009 | _zzq_args[3] = (unsigned long int)(_zzq_arg3); \ |
| 1010 | _zzq_args[4] = (unsigned long int)(_zzq_arg4); \ |
| 1011 | _zzq_args[5] = (unsigned long int)(_zzq_arg5); \ |
petarj | 4df0bfc | 2013-02-27 23:17:33 +0000 | [diff] [blame] | 1012 | __asm__ volatile("move $11, %1\n\t" /*default*/ \ |
| 1013 | "move $12, %2\n\t" /*ptr*/ \ |
| 1014 | __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 1015 | /* $11 = client_request ( $12 ) */ \ |
| 1016 | "or $13, $13, $13\n\t" \ |
| 1017 | "move %0, $11\n\t" /*result*/ \ |
| 1018 | : "=r" (_zzq_result) \ |
| 1019 | : "r" (_zzq_default), "r" (&_zzq_args[0]) \ |
| 1020 | : "$11", "$12"); \ |
| 1021 | _zzq_result; \ |
| 1022 | }) |
| 1023 | |
| 1024 | #define VALGRIND_GET_NR_CONTEXT(_zzq_rlval) \ |
| 1025 | { volatile OrigFn* _zzq_orig = &(_zzq_rlval); \ |
florian | 3540ee8 | 2014-11-19 07:41:19 +0000 | [diff] [blame] | 1026 | volatile unsigned long int __addr; \ |
petarj | 4df0bfc | 2013-02-27 23:17:33 +0000 | [diff] [blame] | 1027 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
| 1028 | /* $11 = guest_NRADDR */ \ |
| 1029 | "or $14, $14, $14\n\t" \ |
| 1030 | "move %0, $11" /*result*/ \ |
| 1031 | : "=r" (__addr) \ |
| 1032 | : \ |
| 1033 | : "$11"); \ |
| 1034 | _zzq_orig->nraddr = __addr; \ |
| 1035 | } |
| 1036 | |
| 1037 | #define VALGRIND_CALL_NOREDIR_T9 \ |
| 1038 | __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 1039 | /* call-noredir $25 */ \ |
| 1040 | "or $15, $15, $15\n\t" |
| 1041 | |
| 1042 | #define VALGRIND_VEX_INJECT_IR() \ |
| 1043 | do { \ |
| 1044 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
| 1045 | "or $11, $11, $11\n\t" \ |
| 1046 | ); \ |
| 1047 | } while (0) |
| 1048 | |
| 1049 | #endif /* PLAT_mips64_linux */ |
| 1050 | |
sewardj | 112711a | 2015-04-10 12:30:09 +0000 | [diff] [blame] | 1051 | /* ------------------------ tilegx-linux --------------- */ |
| 1052 | #if defined(PLAT_tilegx_linux) |
| 1053 | |
| 1054 | typedef |
| 1055 | struct { |
| 1056 | unsigned long long int nraddr; /* where's the code? */ |
| 1057 | } |
| 1058 | OrigFn; |
| 1059 | /*** special instruction sequence. |
| 1060 | 0:02b3c7ff91234fff { moveli zero, 4660 ; moveli zero, 22136 } |
| 1061 | 8:0091a7ff95678fff { moveli zero, 22136 ; moveli zero, 4660 } |
| 1062 | ****/ |
| 1063 | |
| 1064 | #define __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 1065 | ".quad 0x02b3c7ff91234fff\n" \ |
| 1066 | ".quad 0x0091a7ff95678fff\n" |
| 1067 | |
| 1068 | #define VALGRIND_DO_CLIENT_REQUEST_EXPR( \ |
| 1069 | _zzq_default, _zzq_request, \ |
| 1070 | _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ |
| 1071 | ({ volatile unsigned long long int _zzq_args[6]; \ |
| 1072 | volatile unsigned long long int _zzq_result; \ |
| 1073 | _zzq_args[0] = (unsigned long long int)(_zzq_request); \ |
| 1074 | _zzq_args[1] = (unsigned long long int)(_zzq_arg1); \ |
| 1075 | _zzq_args[2] = (unsigned long long int)(_zzq_arg2); \ |
| 1076 | _zzq_args[3] = (unsigned long long int)(_zzq_arg3); \ |
| 1077 | _zzq_args[4] = (unsigned long long int)(_zzq_arg4); \ |
| 1078 | _zzq_args[5] = (unsigned long long int)(_zzq_arg5); \ |
| 1079 | __asm__ volatile("move r11, %1\n\t" /*default*/ \ |
| 1080 | "move r12, %2\n\t" /*ptr*/ \ |
| 1081 | __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 1082 | /* r11 = client_request */ \ |
| 1083 | "or r13, r13, r13\n\t" \ |
| 1084 | "move %0, r11\n\t" /*result*/ \ |
| 1085 | : "=r" (_zzq_result) \ |
| 1086 | : "r" (_zzq_default), "r" (&_zzq_args[0]) \ |
| 1087 | : "memory", "r11", "r12"); \ |
| 1088 | _zzq_result; \ |
| 1089 | }) |
| 1090 | |
| 1091 | #define VALGRIND_GET_NR_CONTEXT(_zzq_rlval) \ |
| 1092 | { volatile OrigFn* _zzq_orig = &(_zzq_rlval); \ |
| 1093 | volatile unsigned long long int __addr; \ |
| 1094 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
| 1095 | /* r11 = guest_NRADDR */ \ |
| 1096 | "or r14, r14, r14\n" \ |
| 1097 | "move %0, r11\n" \ |
| 1098 | : "=r" (__addr) \ |
| 1099 | : \ |
| 1100 | : "memory", "r11" \ |
| 1101 | ); \ |
| 1102 | _zzq_orig->nraddr = __addr; \ |
| 1103 | } |
| 1104 | |
| 1105 | #define VALGRIND_CALL_NOREDIR_R12 \ |
| 1106 | __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 1107 | "or r15, r15, r15\n\t" |
| 1108 | |
| 1109 | #define VALGRIND_VEX_INJECT_IR() \ |
| 1110 | do { \ |
| 1111 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
| 1112 | "or r11, r11, r11\n\t" \ |
| 1113 | ); \ |
| 1114 | } while (0) |
| 1115 | |
| 1116 | #endif /* PLAT_tilegx_linux */ |
| 1117 | |
sewardj | f5c1a7f | 2006-10-17 01:32:48 +0000 | [diff] [blame] | 1118 | /* Insert assembly code for other platforms here... */ |
njn | 26aba4d | 2005-05-16 13:31:23 +0000 | [diff] [blame] | 1119 | |
sewardj | 37091fb | 2002-11-16 11:06:50 +0000 | [diff] [blame] | 1120 | #endif /* NVALGRIND */ |
sewardj | 2e93c50 | 2002-04-12 11:12:52 +0000 | [diff] [blame] | 1121 | |
nethercote | 69d9c46 | 2004-10-26 13:00:12 +0000 | [diff] [blame] | 1122 | |
njn | 30d76c6 | 2005-06-18 15:07:39 +0000 | [diff] [blame] | 1123 | /* ------------------------------------------------------------------ */ |
sewardj | f5c1a7f | 2006-10-17 01:32:48 +0000 | [diff] [blame] | 1124 | /* PLATFORM SPECIFICS for FUNCTION WRAPPING. This is all very */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1125 | /* ugly. It's the least-worst tradeoff I can think of. */ |
| 1126 | /* ------------------------------------------------------------------ */ |
| 1127 | |
| 1128 | /* This section defines magic (a.k.a appalling-hack) macros for doing |
| 1129 | guaranteed-no-redirection macros, so as to get from function |
| 1130 | wrappers to the functions they are wrapping. The whole point is to |
| 1131 | construct standard call sequences, but to do the call itself with a |
| 1132 | special no-redirect call pseudo-instruction that the JIT |
| 1133 | understands and handles specially. This section is long and |
| 1134 | repetitious, and I can't see a way to make it shorter. |
| 1135 | |
| 1136 | The naming scheme is as follows: |
| 1137 | |
| 1138 | CALL_FN_{W,v}_{v,W,WW,WWW,WWWW,5W,6W,7W,etc} |
| 1139 | |
| 1140 | 'W' stands for "word" and 'v' for "void". Hence there are |
| 1141 | different macros for calling arity 0, 1, 2, 3, 4, etc, functions, |
| 1142 | and for each, the possibility of returning a word-typed result, or |
| 1143 | no result. |
| 1144 | */ |
| 1145 | |
| 1146 | /* Use these to write the name of your wrapper. NOTE: duplicates |
sewardj | 85cf900 | 2011-08-16 09:54:00 +0000 | [diff] [blame] | 1147 | VG_WRAP_FUNCTION_Z{U,Z} in pub_tool_redir.h. NOTE also: inserts |
| 1148 | the default behaviour equivalance class tag "0000" into the name. |
| 1149 | See pub_tool_redir.h for details -- normally you don't need to |
| 1150 | think about this, though. */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1151 | |
njn | 5f5ef2a | 2009-05-11 08:01:09 +0000 | [diff] [blame] | 1152 | /* Use an extra level of macroisation so as to ensure the soname/fnname |
| 1153 | args are fully macro-expanded before pasting them together. */ |
| 1154 | #define VG_CONCAT4(_aa,_bb,_cc,_dd) _aa##_bb##_cc##_dd |
| 1155 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1156 | #define I_WRAP_SONAME_FNNAME_ZU(soname,fnname) \ |
sewardj | 9604484 | 2011-08-18 13:09:55 +0000 | [diff] [blame] | 1157 | VG_CONCAT4(_vgw00000ZU_,soname,_,fnname) |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1158 | |
| 1159 | #define I_WRAP_SONAME_FNNAME_ZZ(soname,fnname) \ |
sewardj | 9604484 | 2011-08-18 13:09:55 +0000 | [diff] [blame] | 1160 | VG_CONCAT4(_vgw00000ZZ_,soname,_,fnname) |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1161 | |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 1162 | /* Use this macro from within a wrapper function to collect the |
| 1163 | context (address and possibly other info) of the original function. |
| 1164 | Once you have that you can then use it in one of the CALL_FN_ |
| 1165 | macros. The type of the argument _lval is OrigFn. */ |
| 1166 | #define VALGRIND_GET_ORIG_FN(_lval) VALGRIND_GET_NR_CONTEXT(_lval) |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1167 | |
sewardj | 573f8bc | 2012-06-05 07:12:15 +0000 | [diff] [blame] | 1168 | /* Also provide end-user facilities for function replacement, rather |
| 1169 | than wrapping. A replacement function differs from a wrapper in |
| 1170 | that it has no way to get hold of the original function being |
| 1171 | called, and hence no way to call onwards to it. In a replacement |
| 1172 | function, VALGRIND_GET_ORIG_FN always returns zero. */ |
| 1173 | |
| 1174 | #define I_REPLACE_SONAME_FNNAME_ZU(soname,fnname) \ |
| 1175 | VG_CONCAT4(_vgr00000ZU_,soname,_,fnname) |
| 1176 | |
| 1177 | #define I_REPLACE_SONAME_FNNAME_ZZ(soname,fnname) \ |
| 1178 | VG_CONCAT4(_vgr00000ZZ_,soname,_,fnname) |
| 1179 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1180 | /* Derivatives of the main macros below, for calling functions |
| 1181 | returning void. */ |
| 1182 | |
| 1183 | #define CALL_FN_v_v(fnptr) \ |
| 1184 | do { volatile unsigned long _junk; \ |
| 1185 | CALL_FN_W_v(_junk,fnptr); } while (0) |
| 1186 | |
| 1187 | #define CALL_FN_v_W(fnptr, arg1) \ |
| 1188 | do { volatile unsigned long _junk; \ |
| 1189 | CALL_FN_W_W(_junk,fnptr,arg1); } while (0) |
| 1190 | |
| 1191 | #define CALL_FN_v_WW(fnptr, arg1,arg2) \ |
| 1192 | do { volatile unsigned long _junk; \ |
| 1193 | CALL_FN_W_WW(_junk,fnptr,arg1,arg2); } while (0) |
| 1194 | |
sewardj | 5ce4b15 | 2006-03-11 12:57:41 +0000 | [diff] [blame] | 1195 | #define CALL_FN_v_WWW(fnptr, arg1,arg2,arg3) \ |
| 1196 | do { volatile unsigned long _junk; \ |
| 1197 | CALL_FN_W_WWW(_junk,fnptr,arg1,arg2,arg3); } while (0) |
| 1198 | |
njn | 2b5f0a9 | 2009-05-19 01:24:50 +0000 | [diff] [blame] | 1199 | #define CALL_FN_v_WWWW(fnptr, arg1,arg2,arg3,arg4) \ |
| 1200 | do { volatile unsigned long _junk; \ |
| 1201 | CALL_FN_W_WWWW(_junk,fnptr,arg1,arg2,arg3,arg4); } while (0) |
| 1202 | |
| 1203 | #define CALL_FN_v_5W(fnptr, arg1,arg2,arg3,arg4,arg5) \ |
| 1204 | do { volatile unsigned long _junk; \ |
| 1205 | CALL_FN_W_5W(_junk,fnptr,arg1,arg2,arg3,arg4,arg5); } while (0) |
| 1206 | |
| 1207 | #define CALL_FN_v_6W(fnptr, arg1,arg2,arg3,arg4,arg5,arg6) \ |
| 1208 | do { volatile unsigned long _junk; \ |
| 1209 | CALL_FN_W_6W(_junk,fnptr,arg1,arg2,arg3,arg4,arg5,arg6); } while (0) |
| 1210 | |
| 1211 | #define CALL_FN_v_7W(fnptr, arg1,arg2,arg3,arg4,arg5,arg6,arg7) \ |
| 1212 | do { volatile unsigned long _junk; \ |
| 1213 | CALL_FN_W_7W(_junk,fnptr,arg1,arg2,arg3,arg4,arg5,arg6,arg7); } while (0) |
| 1214 | |
sewardj | 8eb8bab | 2015-07-21 14:44:28 +0000 | [diff] [blame] | 1215 | /* ----------------- x86-{linux,darwin,solaris} ---------------- */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1216 | |
sewardj | 8eb8bab | 2015-07-21 14:44:28 +0000 | [diff] [blame] | 1217 | #if defined(PLAT_x86_linux) || defined(PLAT_x86_darwin) \ |
| 1218 | || defined(PLAT_x86_solaris) |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1219 | |
| 1220 | /* These regs are trashed by the hidden call. No need to mention eax |
| 1221 | as gcc can already see that, plus causes gcc to bomb. */ |
| 1222 | #define __CALLER_SAVED_REGS /*"eax"*/ "ecx", "edx" |
| 1223 | |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1224 | /* Macros to save and align the stack before making a function |
| 1225 | call and restore it afterwards as gcc may not keep the stack |
| 1226 | pointer aligned if it doesn't realise calls are being made |
| 1227 | to other functions. */ |
| 1228 | |
| 1229 | #define VALGRIND_ALIGN_STACK \ |
| 1230 | "movl %%esp,%%edi\n\t" \ |
| 1231 | "andl $0xfffffff0,%%esp\n\t" |
| 1232 | #define VALGRIND_RESTORE_STACK \ |
| 1233 | "movl %%edi,%%esp\n\t" |
| 1234 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1235 | /* These CALL_FN_ macros assume that on x86-linux, sizeof(unsigned |
| 1236 | long) == 4. */ |
| 1237 | |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 1238 | #define CALL_FN_W_v(lval, orig) \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1239 | do { \ |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 1240 | volatile OrigFn _orig = (orig); \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1241 | volatile unsigned long _argvec[1]; \ |
| 1242 | volatile unsigned long _res; \ |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 1243 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1244 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1245 | VALGRIND_ALIGN_STACK \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1246 | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ |
| 1247 | VALGRIND_CALL_NOREDIR_EAX \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1248 | VALGRIND_RESTORE_STACK \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1249 | : /*out*/ "=a" (_res) \ |
| 1250 | : /*in*/ "a" (&_argvec[0]) \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1251 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "edi" \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1252 | ); \ |
| 1253 | lval = (__typeof__(lval)) _res; \ |
| 1254 | } while (0) |
| 1255 | |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 1256 | #define CALL_FN_W_W(lval, orig, arg1) \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1257 | do { \ |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 1258 | volatile OrigFn _orig = (orig); \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1259 | volatile unsigned long _argvec[2]; \ |
| 1260 | volatile unsigned long _res; \ |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 1261 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1262 | _argvec[1] = (unsigned long)(arg1); \ |
| 1263 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1264 | VALGRIND_ALIGN_STACK \ |
sewardj | 87a287b | 2010-10-20 15:58:09 +0000 | [diff] [blame] | 1265 | "subl $12, %%esp\n\t" \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1266 | "pushl 4(%%eax)\n\t" \ |
| 1267 | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ |
| 1268 | VALGRIND_CALL_NOREDIR_EAX \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1269 | VALGRIND_RESTORE_STACK \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1270 | : /*out*/ "=a" (_res) \ |
| 1271 | : /*in*/ "a" (&_argvec[0]) \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1272 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "edi" \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1273 | ); \ |
| 1274 | lval = (__typeof__(lval)) _res; \ |
| 1275 | } while (0) |
| 1276 | |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 1277 | #define CALL_FN_W_WW(lval, orig, arg1,arg2) \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1278 | do { \ |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 1279 | volatile OrigFn _orig = (orig); \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1280 | volatile unsigned long _argvec[3]; \ |
| 1281 | volatile unsigned long _res; \ |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 1282 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1283 | _argvec[1] = (unsigned long)(arg1); \ |
| 1284 | _argvec[2] = (unsigned long)(arg2); \ |
| 1285 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1286 | VALGRIND_ALIGN_STACK \ |
sewardj | 87a287b | 2010-10-20 15:58:09 +0000 | [diff] [blame] | 1287 | "subl $8, %%esp\n\t" \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1288 | "pushl 8(%%eax)\n\t" \ |
| 1289 | "pushl 4(%%eax)\n\t" \ |
| 1290 | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ |
| 1291 | VALGRIND_CALL_NOREDIR_EAX \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1292 | VALGRIND_RESTORE_STACK \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1293 | : /*out*/ "=a" (_res) \ |
| 1294 | : /*in*/ "a" (&_argvec[0]) \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1295 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "edi" \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1296 | ); \ |
| 1297 | lval = (__typeof__(lval)) _res; \ |
| 1298 | } while (0) |
| 1299 | |
sewardj | 9e8b07a | 2006-02-18 21:13:29 +0000 | [diff] [blame] | 1300 | #define CALL_FN_W_WWW(lval, orig, arg1,arg2,arg3) \ |
| 1301 | do { \ |
| 1302 | volatile OrigFn _orig = (orig); \ |
| 1303 | volatile unsigned long _argvec[4]; \ |
| 1304 | volatile unsigned long _res; \ |
| 1305 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1306 | _argvec[1] = (unsigned long)(arg1); \ |
| 1307 | _argvec[2] = (unsigned long)(arg2); \ |
| 1308 | _argvec[3] = (unsigned long)(arg3); \ |
| 1309 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1310 | VALGRIND_ALIGN_STACK \ |
sewardj | 87a287b | 2010-10-20 15:58:09 +0000 | [diff] [blame] | 1311 | "subl $4, %%esp\n\t" \ |
sewardj | 9e8b07a | 2006-02-18 21:13:29 +0000 | [diff] [blame] | 1312 | "pushl 12(%%eax)\n\t" \ |
| 1313 | "pushl 8(%%eax)\n\t" \ |
| 1314 | "pushl 4(%%eax)\n\t" \ |
| 1315 | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ |
| 1316 | VALGRIND_CALL_NOREDIR_EAX \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1317 | VALGRIND_RESTORE_STACK \ |
sewardj | 9e8b07a | 2006-02-18 21:13:29 +0000 | [diff] [blame] | 1318 | : /*out*/ "=a" (_res) \ |
| 1319 | : /*in*/ "a" (&_argvec[0]) \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1320 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "edi" \ |
sewardj | 9e8b07a | 2006-02-18 21:13:29 +0000 | [diff] [blame] | 1321 | ); \ |
| 1322 | lval = (__typeof__(lval)) _res; \ |
| 1323 | } while (0) |
| 1324 | |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 1325 | #define CALL_FN_W_WWWW(lval, orig, arg1,arg2,arg3,arg4) \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1326 | do { \ |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 1327 | volatile OrigFn _orig = (orig); \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1328 | volatile unsigned long _argvec[5]; \ |
| 1329 | volatile unsigned long _res; \ |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 1330 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1331 | _argvec[1] = (unsigned long)(arg1); \ |
| 1332 | _argvec[2] = (unsigned long)(arg2); \ |
| 1333 | _argvec[3] = (unsigned long)(arg3); \ |
| 1334 | _argvec[4] = (unsigned long)(arg4); \ |
| 1335 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1336 | VALGRIND_ALIGN_STACK \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1337 | "pushl 16(%%eax)\n\t" \ |
| 1338 | "pushl 12(%%eax)\n\t" \ |
| 1339 | "pushl 8(%%eax)\n\t" \ |
| 1340 | "pushl 4(%%eax)\n\t" \ |
| 1341 | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ |
| 1342 | VALGRIND_CALL_NOREDIR_EAX \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1343 | VALGRIND_RESTORE_STACK \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1344 | : /*out*/ "=a" (_res) \ |
| 1345 | : /*in*/ "a" (&_argvec[0]) \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1346 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "edi" \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1347 | ); \ |
| 1348 | lval = (__typeof__(lval)) _res; \ |
| 1349 | } while (0) |
| 1350 | |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 1351 | #define CALL_FN_W_5W(lval, orig, arg1,arg2,arg3,arg4,arg5) \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1352 | do { \ |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 1353 | volatile OrigFn _orig = (orig); \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1354 | volatile unsigned long _argvec[6]; \ |
| 1355 | volatile unsigned long _res; \ |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 1356 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1357 | _argvec[1] = (unsigned long)(arg1); \ |
| 1358 | _argvec[2] = (unsigned long)(arg2); \ |
| 1359 | _argvec[3] = (unsigned long)(arg3); \ |
| 1360 | _argvec[4] = (unsigned long)(arg4); \ |
| 1361 | _argvec[5] = (unsigned long)(arg5); \ |
| 1362 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1363 | VALGRIND_ALIGN_STACK \ |
sewardj | 87a287b | 2010-10-20 15:58:09 +0000 | [diff] [blame] | 1364 | "subl $12, %%esp\n\t" \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1365 | "pushl 20(%%eax)\n\t" \ |
| 1366 | "pushl 16(%%eax)\n\t" \ |
| 1367 | "pushl 12(%%eax)\n\t" \ |
| 1368 | "pushl 8(%%eax)\n\t" \ |
| 1369 | "pushl 4(%%eax)\n\t" \ |
| 1370 | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ |
| 1371 | VALGRIND_CALL_NOREDIR_EAX \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1372 | VALGRIND_RESTORE_STACK \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1373 | : /*out*/ "=a" (_res) \ |
| 1374 | : /*in*/ "a" (&_argvec[0]) \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1375 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "edi" \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1376 | ); \ |
| 1377 | lval = (__typeof__(lval)) _res; \ |
| 1378 | } while (0) |
| 1379 | |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 1380 | #define CALL_FN_W_6W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6) \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1381 | do { \ |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 1382 | volatile OrigFn _orig = (orig); \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1383 | volatile unsigned long _argvec[7]; \ |
| 1384 | volatile unsigned long _res; \ |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 1385 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1386 | _argvec[1] = (unsigned long)(arg1); \ |
| 1387 | _argvec[2] = (unsigned long)(arg2); \ |
| 1388 | _argvec[3] = (unsigned long)(arg3); \ |
| 1389 | _argvec[4] = (unsigned long)(arg4); \ |
| 1390 | _argvec[5] = (unsigned long)(arg5); \ |
| 1391 | _argvec[6] = (unsigned long)(arg6); \ |
| 1392 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1393 | VALGRIND_ALIGN_STACK \ |
sewardj | 87a287b | 2010-10-20 15:58:09 +0000 | [diff] [blame] | 1394 | "subl $8, %%esp\n\t" \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1395 | "pushl 24(%%eax)\n\t" \ |
| 1396 | "pushl 20(%%eax)\n\t" \ |
| 1397 | "pushl 16(%%eax)\n\t" \ |
| 1398 | "pushl 12(%%eax)\n\t" \ |
| 1399 | "pushl 8(%%eax)\n\t" \ |
| 1400 | "pushl 4(%%eax)\n\t" \ |
| 1401 | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ |
| 1402 | VALGRIND_CALL_NOREDIR_EAX \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1403 | VALGRIND_RESTORE_STACK \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1404 | : /*out*/ "=a" (_res) \ |
| 1405 | : /*in*/ "a" (&_argvec[0]) \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1406 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "edi" \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1407 | ); \ |
| 1408 | lval = (__typeof__(lval)) _res; \ |
| 1409 | } while (0) |
| 1410 | |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 1411 | #define CALL_FN_W_7W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 1412 | arg7) \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1413 | do { \ |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 1414 | volatile OrigFn _orig = (orig); \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1415 | volatile unsigned long _argvec[8]; \ |
| 1416 | volatile unsigned long _res; \ |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 1417 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1418 | _argvec[1] = (unsigned long)(arg1); \ |
| 1419 | _argvec[2] = (unsigned long)(arg2); \ |
| 1420 | _argvec[3] = (unsigned long)(arg3); \ |
| 1421 | _argvec[4] = (unsigned long)(arg4); \ |
| 1422 | _argvec[5] = (unsigned long)(arg5); \ |
| 1423 | _argvec[6] = (unsigned long)(arg6); \ |
| 1424 | _argvec[7] = (unsigned long)(arg7); \ |
| 1425 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1426 | VALGRIND_ALIGN_STACK \ |
sewardj | 87a287b | 2010-10-20 15:58:09 +0000 | [diff] [blame] | 1427 | "subl $4, %%esp\n\t" \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1428 | "pushl 28(%%eax)\n\t" \ |
| 1429 | "pushl 24(%%eax)\n\t" \ |
| 1430 | "pushl 20(%%eax)\n\t" \ |
| 1431 | "pushl 16(%%eax)\n\t" \ |
| 1432 | "pushl 12(%%eax)\n\t" \ |
| 1433 | "pushl 8(%%eax)\n\t" \ |
| 1434 | "pushl 4(%%eax)\n\t" \ |
| 1435 | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ |
| 1436 | VALGRIND_CALL_NOREDIR_EAX \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1437 | VALGRIND_RESTORE_STACK \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1438 | : /*out*/ "=a" (_res) \ |
| 1439 | : /*in*/ "a" (&_argvec[0]) \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1440 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "edi" \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1441 | ); \ |
| 1442 | lval = (__typeof__(lval)) _res; \ |
| 1443 | } while (0) |
| 1444 | |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 1445 | #define CALL_FN_W_8W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 1446 | arg7,arg8) \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1447 | do { \ |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 1448 | volatile OrigFn _orig = (orig); \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1449 | volatile unsigned long _argvec[9]; \ |
| 1450 | volatile unsigned long _res; \ |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 1451 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1452 | _argvec[1] = (unsigned long)(arg1); \ |
| 1453 | _argvec[2] = (unsigned long)(arg2); \ |
| 1454 | _argvec[3] = (unsigned long)(arg3); \ |
| 1455 | _argvec[4] = (unsigned long)(arg4); \ |
| 1456 | _argvec[5] = (unsigned long)(arg5); \ |
| 1457 | _argvec[6] = (unsigned long)(arg6); \ |
| 1458 | _argvec[7] = (unsigned long)(arg7); \ |
| 1459 | _argvec[8] = (unsigned long)(arg8); \ |
| 1460 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1461 | VALGRIND_ALIGN_STACK \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1462 | "pushl 32(%%eax)\n\t" \ |
| 1463 | "pushl 28(%%eax)\n\t" \ |
| 1464 | "pushl 24(%%eax)\n\t" \ |
| 1465 | "pushl 20(%%eax)\n\t" \ |
| 1466 | "pushl 16(%%eax)\n\t" \ |
| 1467 | "pushl 12(%%eax)\n\t" \ |
| 1468 | "pushl 8(%%eax)\n\t" \ |
| 1469 | "pushl 4(%%eax)\n\t" \ |
| 1470 | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ |
| 1471 | VALGRIND_CALL_NOREDIR_EAX \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1472 | VALGRIND_RESTORE_STACK \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1473 | : /*out*/ "=a" (_res) \ |
| 1474 | : /*in*/ "a" (&_argvec[0]) \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1475 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "edi" \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1476 | ); \ |
| 1477 | lval = (__typeof__(lval)) _res; \ |
| 1478 | } while (0) |
| 1479 | |
sewardj | 45fa5b0 | 2006-03-09 19:06:23 +0000 | [diff] [blame] | 1480 | #define CALL_FN_W_9W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 1481 | arg7,arg8,arg9) \ |
| 1482 | do { \ |
| 1483 | volatile OrigFn _orig = (orig); \ |
| 1484 | volatile unsigned long _argvec[10]; \ |
| 1485 | volatile unsigned long _res; \ |
| 1486 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1487 | _argvec[1] = (unsigned long)(arg1); \ |
| 1488 | _argvec[2] = (unsigned long)(arg2); \ |
| 1489 | _argvec[3] = (unsigned long)(arg3); \ |
| 1490 | _argvec[4] = (unsigned long)(arg4); \ |
| 1491 | _argvec[5] = (unsigned long)(arg5); \ |
| 1492 | _argvec[6] = (unsigned long)(arg6); \ |
| 1493 | _argvec[7] = (unsigned long)(arg7); \ |
| 1494 | _argvec[8] = (unsigned long)(arg8); \ |
| 1495 | _argvec[9] = (unsigned long)(arg9); \ |
| 1496 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1497 | VALGRIND_ALIGN_STACK \ |
sewardj | 87a287b | 2010-10-20 15:58:09 +0000 | [diff] [blame] | 1498 | "subl $12, %%esp\n\t" \ |
sewardj | 45fa5b0 | 2006-03-09 19:06:23 +0000 | [diff] [blame] | 1499 | "pushl 36(%%eax)\n\t" \ |
| 1500 | "pushl 32(%%eax)\n\t" \ |
| 1501 | "pushl 28(%%eax)\n\t" \ |
| 1502 | "pushl 24(%%eax)\n\t" \ |
| 1503 | "pushl 20(%%eax)\n\t" \ |
| 1504 | "pushl 16(%%eax)\n\t" \ |
| 1505 | "pushl 12(%%eax)\n\t" \ |
| 1506 | "pushl 8(%%eax)\n\t" \ |
| 1507 | "pushl 4(%%eax)\n\t" \ |
| 1508 | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ |
| 1509 | VALGRIND_CALL_NOREDIR_EAX \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1510 | VALGRIND_RESTORE_STACK \ |
sewardj | 45fa5b0 | 2006-03-09 19:06:23 +0000 | [diff] [blame] | 1511 | : /*out*/ "=a" (_res) \ |
| 1512 | : /*in*/ "a" (&_argvec[0]) \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1513 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "edi" \ |
sewardj | 45fa5b0 | 2006-03-09 19:06:23 +0000 | [diff] [blame] | 1514 | ); \ |
| 1515 | lval = (__typeof__(lval)) _res; \ |
| 1516 | } while (0) |
| 1517 | |
| 1518 | #define CALL_FN_W_10W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 1519 | arg7,arg8,arg9,arg10) \ |
| 1520 | do { \ |
| 1521 | volatile OrigFn _orig = (orig); \ |
| 1522 | volatile unsigned long _argvec[11]; \ |
| 1523 | volatile unsigned long _res; \ |
| 1524 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1525 | _argvec[1] = (unsigned long)(arg1); \ |
| 1526 | _argvec[2] = (unsigned long)(arg2); \ |
| 1527 | _argvec[3] = (unsigned long)(arg3); \ |
| 1528 | _argvec[4] = (unsigned long)(arg4); \ |
| 1529 | _argvec[5] = (unsigned long)(arg5); \ |
| 1530 | _argvec[6] = (unsigned long)(arg6); \ |
| 1531 | _argvec[7] = (unsigned long)(arg7); \ |
| 1532 | _argvec[8] = (unsigned long)(arg8); \ |
| 1533 | _argvec[9] = (unsigned long)(arg9); \ |
| 1534 | _argvec[10] = (unsigned long)(arg10); \ |
| 1535 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1536 | VALGRIND_ALIGN_STACK \ |
sewardj | 87a287b | 2010-10-20 15:58:09 +0000 | [diff] [blame] | 1537 | "subl $8, %%esp\n\t" \ |
sewardj | 45fa5b0 | 2006-03-09 19:06:23 +0000 | [diff] [blame] | 1538 | "pushl 40(%%eax)\n\t" \ |
| 1539 | "pushl 36(%%eax)\n\t" \ |
| 1540 | "pushl 32(%%eax)\n\t" \ |
| 1541 | "pushl 28(%%eax)\n\t" \ |
| 1542 | "pushl 24(%%eax)\n\t" \ |
| 1543 | "pushl 20(%%eax)\n\t" \ |
| 1544 | "pushl 16(%%eax)\n\t" \ |
| 1545 | "pushl 12(%%eax)\n\t" \ |
| 1546 | "pushl 8(%%eax)\n\t" \ |
| 1547 | "pushl 4(%%eax)\n\t" \ |
| 1548 | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ |
| 1549 | VALGRIND_CALL_NOREDIR_EAX \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1550 | VALGRIND_RESTORE_STACK \ |
sewardj | 45fa5b0 | 2006-03-09 19:06:23 +0000 | [diff] [blame] | 1551 | : /*out*/ "=a" (_res) \ |
| 1552 | : /*in*/ "a" (&_argvec[0]) \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1553 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "edi" \ |
sewardj | 45fa5b0 | 2006-03-09 19:06:23 +0000 | [diff] [blame] | 1554 | ); \ |
| 1555 | lval = (__typeof__(lval)) _res; \ |
| 1556 | } while (0) |
| 1557 | |
sewardj | 5ce4b15 | 2006-03-11 12:57:41 +0000 | [diff] [blame] | 1558 | #define CALL_FN_W_11W(lval, orig, arg1,arg2,arg3,arg4,arg5, \ |
| 1559 | arg6,arg7,arg8,arg9,arg10, \ |
| 1560 | arg11) \ |
| 1561 | do { \ |
| 1562 | volatile OrigFn _orig = (orig); \ |
| 1563 | volatile unsigned long _argvec[12]; \ |
| 1564 | volatile unsigned long _res; \ |
| 1565 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1566 | _argvec[1] = (unsigned long)(arg1); \ |
| 1567 | _argvec[2] = (unsigned long)(arg2); \ |
| 1568 | _argvec[3] = (unsigned long)(arg3); \ |
| 1569 | _argvec[4] = (unsigned long)(arg4); \ |
| 1570 | _argvec[5] = (unsigned long)(arg5); \ |
| 1571 | _argvec[6] = (unsigned long)(arg6); \ |
| 1572 | _argvec[7] = (unsigned long)(arg7); \ |
| 1573 | _argvec[8] = (unsigned long)(arg8); \ |
| 1574 | _argvec[9] = (unsigned long)(arg9); \ |
| 1575 | _argvec[10] = (unsigned long)(arg10); \ |
| 1576 | _argvec[11] = (unsigned long)(arg11); \ |
| 1577 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1578 | VALGRIND_ALIGN_STACK \ |
sewardj | 87a287b | 2010-10-20 15:58:09 +0000 | [diff] [blame] | 1579 | "subl $4, %%esp\n\t" \ |
sewardj | 5ce4b15 | 2006-03-11 12:57:41 +0000 | [diff] [blame] | 1580 | "pushl 44(%%eax)\n\t" \ |
| 1581 | "pushl 40(%%eax)\n\t" \ |
| 1582 | "pushl 36(%%eax)\n\t" \ |
| 1583 | "pushl 32(%%eax)\n\t" \ |
| 1584 | "pushl 28(%%eax)\n\t" \ |
| 1585 | "pushl 24(%%eax)\n\t" \ |
| 1586 | "pushl 20(%%eax)\n\t" \ |
| 1587 | "pushl 16(%%eax)\n\t" \ |
| 1588 | "pushl 12(%%eax)\n\t" \ |
| 1589 | "pushl 8(%%eax)\n\t" \ |
| 1590 | "pushl 4(%%eax)\n\t" \ |
| 1591 | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ |
| 1592 | VALGRIND_CALL_NOREDIR_EAX \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1593 | VALGRIND_RESTORE_STACK \ |
sewardj | 5ce4b15 | 2006-03-11 12:57:41 +0000 | [diff] [blame] | 1594 | : /*out*/ "=a" (_res) \ |
| 1595 | : /*in*/ "a" (&_argvec[0]) \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1596 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "edi" \ |
sewardj | 5ce4b15 | 2006-03-11 12:57:41 +0000 | [diff] [blame] | 1597 | ); \ |
| 1598 | lval = (__typeof__(lval)) _res; \ |
| 1599 | } while (0) |
| 1600 | |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 1601 | #define CALL_FN_W_12W(lval, orig, arg1,arg2,arg3,arg4,arg5, \ |
| 1602 | arg6,arg7,arg8,arg9,arg10, \ |
| 1603 | arg11,arg12) \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1604 | do { \ |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 1605 | volatile OrigFn _orig = (orig); \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1606 | volatile unsigned long _argvec[13]; \ |
| 1607 | volatile unsigned long _res; \ |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 1608 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1609 | _argvec[1] = (unsigned long)(arg1); \ |
| 1610 | _argvec[2] = (unsigned long)(arg2); \ |
| 1611 | _argvec[3] = (unsigned long)(arg3); \ |
| 1612 | _argvec[4] = (unsigned long)(arg4); \ |
| 1613 | _argvec[5] = (unsigned long)(arg5); \ |
| 1614 | _argvec[6] = (unsigned long)(arg6); \ |
| 1615 | _argvec[7] = (unsigned long)(arg7); \ |
| 1616 | _argvec[8] = (unsigned long)(arg8); \ |
| 1617 | _argvec[9] = (unsigned long)(arg9); \ |
| 1618 | _argvec[10] = (unsigned long)(arg10); \ |
| 1619 | _argvec[11] = (unsigned long)(arg11); \ |
| 1620 | _argvec[12] = (unsigned long)(arg12); \ |
| 1621 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1622 | VALGRIND_ALIGN_STACK \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1623 | "pushl 48(%%eax)\n\t" \ |
| 1624 | "pushl 44(%%eax)\n\t" \ |
| 1625 | "pushl 40(%%eax)\n\t" \ |
| 1626 | "pushl 36(%%eax)\n\t" \ |
| 1627 | "pushl 32(%%eax)\n\t" \ |
| 1628 | "pushl 28(%%eax)\n\t" \ |
| 1629 | "pushl 24(%%eax)\n\t" \ |
| 1630 | "pushl 20(%%eax)\n\t" \ |
| 1631 | "pushl 16(%%eax)\n\t" \ |
| 1632 | "pushl 12(%%eax)\n\t" \ |
| 1633 | "pushl 8(%%eax)\n\t" \ |
| 1634 | "pushl 4(%%eax)\n\t" \ |
| 1635 | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ |
| 1636 | VALGRIND_CALL_NOREDIR_EAX \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1637 | VALGRIND_RESTORE_STACK \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1638 | : /*out*/ "=a" (_res) \ |
| 1639 | : /*in*/ "a" (&_argvec[0]) \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1640 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "edi" \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1641 | ); \ |
| 1642 | lval = (__typeof__(lval)) _res; \ |
| 1643 | } while (0) |
| 1644 | |
sewardj | 8eb8bab | 2015-07-21 14:44:28 +0000 | [diff] [blame] | 1645 | #endif /* PLAT_x86_linux || PLAT_x86_darwin || PLAT_x86_solaris */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1646 | |
sewardj | 8eb8bab | 2015-07-21 14:44:28 +0000 | [diff] [blame] | 1647 | /* ---------------- amd64-{linux,darwin,solaris} --------------- */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1648 | |
sewardj | 8eb8bab | 2015-07-21 14:44:28 +0000 | [diff] [blame] | 1649 | #if defined(PLAT_amd64_linux) || defined(PLAT_amd64_darwin) \ |
| 1650 | || defined(PLAT_amd64_solaris) |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1651 | |
| 1652 | /* ARGREGS: rdi rsi rdx rcx r8 r9 (the rest on stack in R-to-L order) */ |
| 1653 | |
| 1654 | /* These regs are trashed by the hidden call. */ |
| 1655 | #define __CALLER_SAVED_REGS /*"rax",*/ "rcx", "rdx", "rsi", \ |
| 1656 | "rdi", "r8", "r9", "r10", "r11" |
| 1657 | |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1658 | /* This is all pretty complex. It's so as to make stack unwinding |
| 1659 | work reliably. See bug 243270. The basic problem is the sub and |
| 1660 | add of 128 of %rsp in all of the following macros. If gcc believes |
| 1661 | the CFA is in %rsp, then unwinding may fail, because what's at the |
| 1662 | CFA is not what gcc "expected" when it constructs the CFIs for the |
| 1663 | places where the macros are instantiated. |
| 1664 | |
| 1665 | But we can't just add a CFI annotation to increase the CFA offset |
| 1666 | by 128, to match the sub of 128 from %rsp, because we don't know |
| 1667 | whether gcc has chosen %rsp as the CFA at that point, or whether it |
| 1668 | has chosen some other register (eg, %rbp). In the latter case, |
| 1669 | adding a CFI annotation to change the CFA offset is simply wrong. |
| 1670 | |
| 1671 | So the solution is to get hold of the CFA using |
sewardj | 8d1dc15 | 2010-10-08 17:43:26 +0000 | [diff] [blame] | 1672 | __builtin_dwarf_cfa(), put it in a known register, and add a |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1673 | CFI annotation to say what the register is. We choose %rbp for |
| 1674 | this (perhaps perversely), because: |
| 1675 | |
| 1676 | (1) %rbp is already subject to unwinding. If a new register was |
| 1677 | chosen then the unwinder would have to unwind it in all stack |
| 1678 | traces, which is expensive, and |
| 1679 | |
| 1680 | (2) %rbp is already subject to precise exception updates in the |
| 1681 | JIT. If a new register was chosen, we'd have to have precise |
| 1682 | exceptions for it too, which reduces performance of the |
| 1683 | generated code. |
| 1684 | |
| 1685 | However .. one extra complication. We can't just whack the result |
sewardj | 8d1dc15 | 2010-10-08 17:43:26 +0000 | [diff] [blame] | 1686 | of __builtin_dwarf_cfa() into %rbp and then add %rbp to the |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1687 | list of trashed registers at the end of the inline assembly |
| 1688 | fragments; gcc won't allow %rbp to appear in that list. Hence |
| 1689 | instead we need to stash %rbp in %r15 for the duration of the asm, |
| 1690 | and say that %r15 is trashed instead. gcc seems happy to go with |
| 1691 | that. |
| 1692 | |
| 1693 | Oh .. and this all needs to be conditionalised so that it is |
| 1694 | unchanged from before this commit, when compiled with older gccs |
sewardj | 8d1dc15 | 2010-10-08 17:43:26 +0000 | [diff] [blame] | 1695 | that don't support __builtin_dwarf_cfa. Furthermore, since |
| 1696 | this header file is freestanding, it has to be independent of |
| 1697 | config.h, and so the following conditionalisation cannot depend on |
| 1698 | configure time checks. |
| 1699 | |
| 1700 | Although it's not clear from |
| 1701 | 'defined(__GNUC__) && defined(__GCC_HAVE_DWARF2_CFI_ASM)', |
| 1702 | this expression excludes Darwin. |
| 1703 | .cfi directives in Darwin assembly appear to be completely |
| 1704 | different and I haven't investigated how they work. |
| 1705 | |
| 1706 | For even more entertainment value, note we have to use the |
| 1707 | completely undocumented __builtin_dwarf_cfa(), which appears to |
| 1708 | really compute the CFA, whereas __builtin_frame_address(0) claims |
| 1709 | to but actually doesn't. See |
| 1710 | https://bugs.kde.org/show_bug.cgi?id=243270#c47 |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1711 | */ |
sewardj | 8d1dc15 | 2010-10-08 17:43:26 +0000 | [diff] [blame] | 1712 | #if defined(__GNUC__) && defined(__GCC_HAVE_DWARF2_CFI_ASM) |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1713 | # define __FRAME_POINTER \ |
sewardj | 8d1dc15 | 2010-10-08 17:43:26 +0000 | [diff] [blame] | 1714 | ,"r"(__builtin_dwarf_cfa()) |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1715 | # define VALGRIND_CFI_PROLOGUE \ |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1716 | "movq %%rbp, %%r15\n\t" \ |
sewardj | 8d1dc15 | 2010-10-08 17:43:26 +0000 | [diff] [blame] | 1717 | "movq %2, %%rbp\n\t" \ |
| 1718 | ".cfi_remember_state\n\t" \ |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1719 | ".cfi_def_cfa rbp, 0\n\t" |
| 1720 | # define VALGRIND_CFI_EPILOGUE \ |
| 1721 | "movq %%r15, %%rbp\n\t" \ |
| 1722 | ".cfi_restore_state\n\t" |
| 1723 | #else |
| 1724 | # define __FRAME_POINTER |
| 1725 | # define VALGRIND_CFI_PROLOGUE |
| 1726 | # define VALGRIND_CFI_EPILOGUE |
| 1727 | #endif |
| 1728 | |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1729 | /* Macros to save and align the stack before making a function |
| 1730 | call and restore it afterwards as gcc may not keep the stack |
| 1731 | pointer aligned if it doesn't realise calls are being made |
| 1732 | to other functions. */ |
| 1733 | |
| 1734 | #define VALGRIND_ALIGN_STACK \ |
| 1735 | "movq %%rsp,%%r14\n\t" \ |
| 1736 | "andq $0xfffffffffffffff0,%%rsp\n\t" |
| 1737 | #define VALGRIND_RESTORE_STACK \ |
| 1738 | "movq %%r14,%%rsp\n\t" |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1739 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1740 | /* These CALL_FN_ macros assume that on amd64-linux, sizeof(unsigned |
| 1741 | long) == 8. */ |
| 1742 | |
sewardj | a07c2e1 | 2007-11-09 23:09:50 +0000 | [diff] [blame] | 1743 | /* NB 9 Sept 07. There is a nasty kludge here in all these CALL_FN_ |
| 1744 | macros. In order not to trash the stack redzone, we need to drop |
| 1745 | %rsp by 128 before the hidden call, and restore afterwards. The |
| 1746 | nastyness is that it is only by luck that the stack still appears |
| 1747 | to be unwindable during the hidden call - since then the behaviour |
| 1748 | of any routine using this macro does not match what the CFI data |
| 1749 | says. Sigh. |
| 1750 | |
| 1751 | Why is this important? Imagine that a wrapper has a stack |
| 1752 | allocated local, and passes to the hidden call, a pointer to it. |
| 1753 | Because gcc does not know about the hidden call, it may allocate |
| 1754 | that local in the redzone. Unfortunately the hidden call may then |
| 1755 | trash it before it comes to use it. So we must step clear of the |
| 1756 | redzone, for the duration of the hidden call, to make it safe. |
| 1757 | |
| 1758 | Probably the same problem afflicts the other redzone-style ABIs too |
sewardj | 6e9de46 | 2011-06-28 07:25:29 +0000 | [diff] [blame] | 1759 | (ppc64-linux); but for those, the stack is |
sewardj | a07c2e1 | 2007-11-09 23:09:50 +0000 | [diff] [blame] | 1760 | self describing (none of this CFI nonsense) so at least messing |
| 1761 | with the stack pointer doesn't give a danger of non-unwindable |
| 1762 | stack. */ |
| 1763 | |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1764 | #define CALL_FN_W_v(lval, orig) \ |
| 1765 | do { \ |
| 1766 | volatile OrigFn _orig = (orig); \ |
| 1767 | volatile unsigned long _argvec[1]; \ |
| 1768 | volatile unsigned long _res; \ |
| 1769 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1770 | __asm__ volatile( \ |
| 1771 | VALGRIND_CFI_PROLOGUE \ |
| 1772 | VALGRIND_ALIGN_STACK \ |
| 1773 | "subq $128,%%rsp\n\t" \ |
| 1774 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ |
| 1775 | VALGRIND_CALL_NOREDIR_RAX \ |
| 1776 | VALGRIND_RESTORE_STACK \ |
| 1777 | VALGRIND_CFI_EPILOGUE \ |
| 1778 | : /*out*/ "=a" (_res) \ |
| 1779 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
| 1780 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r14", "r15" \ |
| 1781 | ); \ |
| 1782 | lval = (__typeof__(lval)) _res; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1783 | } while (0) |
| 1784 | |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1785 | #define CALL_FN_W_W(lval, orig, arg1) \ |
| 1786 | do { \ |
| 1787 | volatile OrigFn _orig = (orig); \ |
| 1788 | volatile unsigned long _argvec[2]; \ |
| 1789 | volatile unsigned long _res; \ |
| 1790 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1791 | _argvec[1] = (unsigned long)(arg1); \ |
| 1792 | __asm__ volatile( \ |
| 1793 | VALGRIND_CFI_PROLOGUE \ |
| 1794 | VALGRIND_ALIGN_STACK \ |
| 1795 | "subq $128,%%rsp\n\t" \ |
| 1796 | "movq 8(%%rax), %%rdi\n\t" \ |
| 1797 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ |
| 1798 | VALGRIND_CALL_NOREDIR_RAX \ |
| 1799 | VALGRIND_RESTORE_STACK \ |
| 1800 | VALGRIND_CFI_EPILOGUE \ |
| 1801 | : /*out*/ "=a" (_res) \ |
| 1802 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
| 1803 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r14", "r15" \ |
| 1804 | ); \ |
| 1805 | lval = (__typeof__(lval)) _res; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1806 | } while (0) |
| 1807 | |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1808 | #define CALL_FN_W_WW(lval, orig, arg1,arg2) \ |
| 1809 | do { \ |
| 1810 | volatile OrigFn _orig = (orig); \ |
| 1811 | volatile unsigned long _argvec[3]; \ |
| 1812 | volatile unsigned long _res; \ |
| 1813 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1814 | _argvec[1] = (unsigned long)(arg1); \ |
| 1815 | _argvec[2] = (unsigned long)(arg2); \ |
| 1816 | __asm__ volatile( \ |
| 1817 | VALGRIND_CFI_PROLOGUE \ |
| 1818 | VALGRIND_ALIGN_STACK \ |
| 1819 | "subq $128,%%rsp\n\t" \ |
| 1820 | "movq 16(%%rax), %%rsi\n\t" \ |
| 1821 | "movq 8(%%rax), %%rdi\n\t" \ |
| 1822 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ |
| 1823 | VALGRIND_CALL_NOREDIR_RAX \ |
| 1824 | VALGRIND_RESTORE_STACK \ |
| 1825 | VALGRIND_CFI_EPILOGUE \ |
| 1826 | : /*out*/ "=a" (_res) \ |
| 1827 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
| 1828 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r14", "r15" \ |
| 1829 | ); \ |
| 1830 | lval = (__typeof__(lval)) _res; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1831 | } while (0) |
| 1832 | |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1833 | #define CALL_FN_W_WWW(lval, orig, arg1,arg2,arg3) \ |
| 1834 | do { \ |
| 1835 | volatile OrigFn _orig = (orig); \ |
| 1836 | volatile unsigned long _argvec[4]; \ |
| 1837 | volatile unsigned long _res; \ |
| 1838 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1839 | _argvec[1] = (unsigned long)(arg1); \ |
| 1840 | _argvec[2] = (unsigned long)(arg2); \ |
| 1841 | _argvec[3] = (unsigned long)(arg3); \ |
| 1842 | __asm__ volatile( \ |
| 1843 | VALGRIND_CFI_PROLOGUE \ |
| 1844 | VALGRIND_ALIGN_STACK \ |
| 1845 | "subq $128,%%rsp\n\t" \ |
| 1846 | "movq 24(%%rax), %%rdx\n\t" \ |
| 1847 | "movq 16(%%rax), %%rsi\n\t" \ |
| 1848 | "movq 8(%%rax), %%rdi\n\t" \ |
| 1849 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ |
| 1850 | VALGRIND_CALL_NOREDIR_RAX \ |
| 1851 | VALGRIND_RESTORE_STACK \ |
| 1852 | VALGRIND_CFI_EPILOGUE \ |
| 1853 | : /*out*/ "=a" (_res) \ |
| 1854 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
| 1855 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r14", "r15" \ |
| 1856 | ); \ |
| 1857 | lval = (__typeof__(lval)) _res; \ |
sewardj | a50f9dc | 2006-03-11 16:19:14 +0000 | [diff] [blame] | 1858 | } while (0) |
| 1859 | |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1860 | #define CALL_FN_W_WWWW(lval, orig, arg1,arg2,arg3,arg4) \ |
| 1861 | do { \ |
| 1862 | volatile OrigFn _orig = (orig); \ |
| 1863 | volatile unsigned long _argvec[5]; \ |
| 1864 | volatile unsigned long _res; \ |
| 1865 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1866 | _argvec[1] = (unsigned long)(arg1); \ |
| 1867 | _argvec[2] = (unsigned long)(arg2); \ |
| 1868 | _argvec[3] = (unsigned long)(arg3); \ |
| 1869 | _argvec[4] = (unsigned long)(arg4); \ |
| 1870 | __asm__ volatile( \ |
| 1871 | VALGRIND_CFI_PROLOGUE \ |
| 1872 | VALGRIND_ALIGN_STACK \ |
| 1873 | "subq $128,%%rsp\n\t" \ |
| 1874 | "movq 32(%%rax), %%rcx\n\t" \ |
| 1875 | "movq 24(%%rax), %%rdx\n\t" \ |
| 1876 | "movq 16(%%rax), %%rsi\n\t" \ |
| 1877 | "movq 8(%%rax), %%rdi\n\t" \ |
| 1878 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ |
| 1879 | VALGRIND_CALL_NOREDIR_RAX \ |
| 1880 | VALGRIND_RESTORE_STACK \ |
| 1881 | VALGRIND_CFI_EPILOGUE \ |
| 1882 | : /*out*/ "=a" (_res) \ |
| 1883 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
| 1884 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r14", "r15" \ |
| 1885 | ); \ |
| 1886 | lval = (__typeof__(lval)) _res; \ |
sewardj | a50f9dc | 2006-03-11 16:19:14 +0000 | [diff] [blame] | 1887 | } while (0) |
| 1888 | |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1889 | #define CALL_FN_W_5W(lval, orig, arg1,arg2,arg3,arg4,arg5) \ |
| 1890 | do { \ |
| 1891 | volatile OrigFn _orig = (orig); \ |
| 1892 | volatile unsigned long _argvec[6]; \ |
| 1893 | volatile unsigned long _res; \ |
| 1894 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1895 | _argvec[1] = (unsigned long)(arg1); \ |
| 1896 | _argvec[2] = (unsigned long)(arg2); \ |
| 1897 | _argvec[3] = (unsigned long)(arg3); \ |
| 1898 | _argvec[4] = (unsigned long)(arg4); \ |
| 1899 | _argvec[5] = (unsigned long)(arg5); \ |
| 1900 | __asm__ volatile( \ |
| 1901 | VALGRIND_CFI_PROLOGUE \ |
| 1902 | VALGRIND_ALIGN_STACK \ |
| 1903 | "subq $128,%%rsp\n\t" \ |
| 1904 | "movq 40(%%rax), %%r8\n\t" \ |
| 1905 | "movq 32(%%rax), %%rcx\n\t" \ |
| 1906 | "movq 24(%%rax), %%rdx\n\t" \ |
| 1907 | "movq 16(%%rax), %%rsi\n\t" \ |
| 1908 | "movq 8(%%rax), %%rdi\n\t" \ |
| 1909 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ |
| 1910 | VALGRIND_CALL_NOREDIR_RAX \ |
| 1911 | VALGRIND_RESTORE_STACK \ |
| 1912 | VALGRIND_CFI_EPILOGUE \ |
| 1913 | : /*out*/ "=a" (_res) \ |
| 1914 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
| 1915 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r14", "r15" \ |
| 1916 | ); \ |
| 1917 | lval = (__typeof__(lval)) _res; \ |
sewardj | a50f9dc | 2006-03-11 16:19:14 +0000 | [diff] [blame] | 1918 | } while (0) |
| 1919 | |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1920 | #define CALL_FN_W_6W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6) \ |
| 1921 | do { \ |
| 1922 | volatile OrigFn _orig = (orig); \ |
| 1923 | volatile unsigned long _argvec[7]; \ |
| 1924 | volatile unsigned long _res; \ |
| 1925 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1926 | _argvec[1] = (unsigned long)(arg1); \ |
| 1927 | _argvec[2] = (unsigned long)(arg2); \ |
| 1928 | _argvec[3] = (unsigned long)(arg3); \ |
| 1929 | _argvec[4] = (unsigned long)(arg4); \ |
| 1930 | _argvec[5] = (unsigned long)(arg5); \ |
| 1931 | _argvec[6] = (unsigned long)(arg6); \ |
| 1932 | __asm__ volatile( \ |
| 1933 | VALGRIND_CFI_PROLOGUE \ |
| 1934 | VALGRIND_ALIGN_STACK \ |
| 1935 | "subq $128,%%rsp\n\t" \ |
| 1936 | "movq 48(%%rax), %%r9\n\t" \ |
| 1937 | "movq 40(%%rax), %%r8\n\t" \ |
| 1938 | "movq 32(%%rax), %%rcx\n\t" \ |
| 1939 | "movq 24(%%rax), %%rdx\n\t" \ |
| 1940 | "movq 16(%%rax), %%rsi\n\t" \ |
| 1941 | "movq 8(%%rax), %%rdi\n\t" \ |
| 1942 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ |
| 1943 | VALGRIND_CALL_NOREDIR_RAX \ |
| 1944 | VALGRIND_RESTORE_STACK \ |
| 1945 | VALGRIND_CFI_EPILOGUE \ |
| 1946 | : /*out*/ "=a" (_res) \ |
| 1947 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
| 1948 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r14", "r15" \ |
| 1949 | ); \ |
| 1950 | lval = (__typeof__(lval)) _res; \ |
sewardj | a50f9dc | 2006-03-11 16:19:14 +0000 | [diff] [blame] | 1951 | } while (0) |
| 1952 | |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1953 | #define CALL_FN_W_7W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 1954 | arg7) \ |
| 1955 | do { \ |
| 1956 | volatile OrigFn _orig = (orig); \ |
| 1957 | volatile unsigned long _argvec[8]; \ |
| 1958 | volatile unsigned long _res; \ |
| 1959 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1960 | _argvec[1] = (unsigned long)(arg1); \ |
| 1961 | _argvec[2] = (unsigned long)(arg2); \ |
| 1962 | _argvec[3] = (unsigned long)(arg3); \ |
| 1963 | _argvec[4] = (unsigned long)(arg4); \ |
| 1964 | _argvec[5] = (unsigned long)(arg5); \ |
| 1965 | _argvec[6] = (unsigned long)(arg6); \ |
| 1966 | _argvec[7] = (unsigned long)(arg7); \ |
| 1967 | __asm__ volatile( \ |
| 1968 | VALGRIND_CFI_PROLOGUE \ |
| 1969 | VALGRIND_ALIGN_STACK \ |
| 1970 | "subq $136,%%rsp\n\t" \ |
| 1971 | "pushq 56(%%rax)\n\t" \ |
| 1972 | "movq 48(%%rax), %%r9\n\t" \ |
| 1973 | "movq 40(%%rax), %%r8\n\t" \ |
| 1974 | "movq 32(%%rax), %%rcx\n\t" \ |
| 1975 | "movq 24(%%rax), %%rdx\n\t" \ |
| 1976 | "movq 16(%%rax), %%rsi\n\t" \ |
| 1977 | "movq 8(%%rax), %%rdi\n\t" \ |
| 1978 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ |
| 1979 | VALGRIND_CALL_NOREDIR_RAX \ |
| 1980 | VALGRIND_RESTORE_STACK \ |
| 1981 | VALGRIND_CFI_EPILOGUE \ |
| 1982 | : /*out*/ "=a" (_res) \ |
| 1983 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
| 1984 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r14", "r15" \ |
| 1985 | ); \ |
| 1986 | lval = (__typeof__(lval)) _res; \ |
sewardj | a50f9dc | 2006-03-11 16:19:14 +0000 | [diff] [blame] | 1987 | } while (0) |
| 1988 | |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1989 | #define CALL_FN_W_8W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 1990 | arg7,arg8) \ |
| 1991 | do { \ |
| 1992 | volatile OrigFn _orig = (orig); \ |
| 1993 | volatile unsigned long _argvec[9]; \ |
| 1994 | volatile unsigned long _res; \ |
| 1995 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1996 | _argvec[1] = (unsigned long)(arg1); \ |
| 1997 | _argvec[2] = (unsigned long)(arg2); \ |
| 1998 | _argvec[3] = (unsigned long)(arg3); \ |
| 1999 | _argvec[4] = (unsigned long)(arg4); \ |
| 2000 | _argvec[5] = (unsigned long)(arg5); \ |
| 2001 | _argvec[6] = (unsigned long)(arg6); \ |
| 2002 | _argvec[7] = (unsigned long)(arg7); \ |
| 2003 | _argvec[8] = (unsigned long)(arg8); \ |
| 2004 | __asm__ volatile( \ |
| 2005 | VALGRIND_CFI_PROLOGUE \ |
| 2006 | VALGRIND_ALIGN_STACK \ |
| 2007 | "subq $128,%%rsp\n\t" \ |
| 2008 | "pushq 64(%%rax)\n\t" \ |
| 2009 | "pushq 56(%%rax)\n\t" \ |
| 2010 | "movq 48(%%rax), %%r9\n\t" \ |
| 2011 | "movq 40(%%rax), %%r8\n\t" \ |
| 2012 | "movq 32(%%rax), %%rcx\n\t" \ |
| 2013 | "movq 24(%%rax), %%rdx\n\t" \ |
| 2014 | "movq 16(%%rax), %%rsi\n\t" \ |
| 2015 | "movq 8(%%rax), %%rdi\n\t" \ |
| 2016 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ |
| 2017 | VALGRIND_CALL_NOREDIR_RAX \ |
| 2018 | VALGRIND_RESTORE_STACK \ |
| 2019 | VALGRIND_CFI_EPILOGUE \ |
| 2020 | : /*out*/ "=a" (_res) \ |
| 2021 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
| 2022 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r14", "r15" \ |
| 2023 | ); \ |
| 2024 | lval = (__typeof__(lval)) _res; \ |
sewardj | a50f9dc | 2006-03-11 16:19:14 +0000 | [diff] [blame] | 2025 | } while (0) |
| 2026 | |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2027 | #define CALL_FN_W_9W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 2028 | arg7,arg8,arg9) \ |
| 2029 | do { \ |
| 2030 | volatile OrigFn _orig = (orig); \ |
| 2031 | volatile unsigned long _argvec[10]; \ |
| 2032 | volatile unsigned long _res; \ |
| 2033 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 2034 | _argvec[1] = (unsigned long)(arg1); \ |
| 2035 | _argvec[2] = (unsigned long)(arg2); \ |
| 2036 | _argvec[3] = (unsigned long)(arg3); \ |
| 2037 | _argvec[4] = (unsigned long)(arg4); \ |
| 2038 | _argvec[5] = (unsigned long)(arg5); \ |
| 2039 | _argvec[6] = (unsigned long)(arg6); \ |
| 2040 | _argvec[7] = (unsigned long)(arg7); \ |
| 2041 | _argvec[8] = (unsigned long)(arg8); \ |
| 2042 | _argvec[9] = (unsigned long)(arg9); \ |
| 2043 | __asm__ volatile( \ |
| 2044 | VALGRIND_CFI_PROLOGUE \ |
| 2045 | VALGRIND_ALIGN_STACK \ |
| 2046 | "subq $136,%%rsp\n\t" \ |
| 2047 | "pushq 72(%%rax)\n\t" \ |
| 2048 | "pushq 64(%%rax)\n\t" \ |
| 2049 | "pushq 56(%%rax)\n\t" \ |
| 2050 | "movq 48(%%rax), %%r9\n\t" \ |
| 2051 | "movq 40(%%rax), %%r8\n\t" \ |
| 2052 | "movq 32(%%rax), %%rcx\n\t" \ |
| 2053 | "movq 24(%%rax), %%rdx\n\t" \ |
| 2054 | "movq 16(%%rax), %%rsi\n\t" \ |
| 2055 | "movq 8(%%rax), %%rdi\n\t" \ |
| 2056 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ |
| 2057 | VALGRIND_CALL_NOREDIR_RAX \ |
| 2058 | VALGRIND_RESTORE_STACK \ |
| 2059 | VALGRIND_CFI_EPILOGUE \ |
| 2060 | : /*out*/ "=a" (_res) \ |
| 2061 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
| 2062 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r14", "r15" \ |
| 2063 | ); \ |
| 2064 | lval = (__typeof__(lval)) _res; \ |
sewardj | a50f9dc | 2006-03-11 16:19:14 +0000 | [diff] [blame] | 2065 | } while (0) |
| 2066 | |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2067 | #define CALL_FN_W_10W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 2068 | arg7,arg8,arg9,arg10) \ |
| 2069 | do { \ |
| 2070 | volatile OrigFn _orig = (orig); \ |
| 2071 | volatile unsigned long _argvec[11]; \ |
| 2072 | volatile unsigned long _res; \ |
| 2073 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 2074 | _argvec[1] = (unsigned long)(arg1); \ |
| 2075 | _argvec[2] = (unsigned long)(arg2); \ |
| 2076 | _argvec[3] = (unsigned long)(arg3); \ |
| 2077 | _argvec[4] = (unsigned long)(arg4); \ |
| 2078 | _argvec[5] = (unsigned long)(arg5); \ |
| 2079 | _argvec[6] = (unsigned long)(arg6); \ |
| 2080 | _argvec[7] = (unsigned long)(arg7); \ |
| 2081 | _argvec[8] = (unsigned long)(arg8); \ |
| 2082 | _argvec[9] = (unsigned long)(arg9); \ |
| 2083 | _argvec[10] = (unsigned long)(arg10); \ |
| 2084 | __asm__ volatile( \ |
| 2085 | VALGRIND_CFI_PROLOGUE \ |
| 2086 | VALGRIND_ALIGN_STACK \ |
| 2087 | "subq $128,%%rsp\n\t" \ |
| 2088 | "pushq 80(%%rax)\n\t" \ |
| 2089 | "pushq 72(%%rax)\n\t" \ |
| 2090 | "pushq 64(%%rax)\n\t" \ |
| 2091 | "pushq 56(%%rax)\n\t" \ |
| 2092 | "movq 48(%%rax), %%r9\n\t" \ |
| 2093 | "movq 40(%%rax), %%r8\n\t" \ |
| 2094 | "movq 32(%%rax), %%rcx\n\t" \ |
| 2095 | "movq 24(%%rax), %%rdx\n\t" \ |
| 2096 | "movq 16(%%rax), %%rsi\n\t" \ |
| 2097 | "movq 8(%%rax), %%rdi\n\t" \ |
| 2098 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ |
| 2099 | VALGRIND_CALL_NOREDIR_RAX \ |
| 2100 | VALGRIND_RESTORE_STACK \ |
| 2101 | VALGRIND_CFI_EPILOGUE \ |
| 2102 | : /*out*/ "=a" (_res) \ |
| 2103 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
| 2104 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r14", "r15" \ |
| 2105 | ); \ |
| 2106 | lval = (__typeof__(lval)) _res; \ |
sewardj | a50f9dc | 2006-03-11 16:19:14 +0000 | [diff] [blame] | 2107 | } while (0) |
| 2108 | |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2109 | #define CALL_FN_W_11W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 2110 | arg7,arg8,arg9,arg10,arg11) \ |
| 2111 | do { \ |
| 2112 | volatile OrigFn _orig = (orig); \ |
| 2113 | volatile unsigned long _argvec[12]; \ |
| 2114 | volatile unsigned long _res; \ |
| 2115 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 2116 | _argvec[1] = (unsigned long)(arg1); \ |
| 2117 | _argvec[2] = (unsigned long)(arg2); \ |
| 2118 | _argvec[3] = (unsigned long)(arg3); \ |
| 2119 | _argvec[4] = (unsigned long)(arg4); \ |
| 2120 | _argvec[5] = (unsigned long)(arg5); \ |
| 2121 | _argvec[6] = (unsigned long)(arg6); \ |
| 2122 | _argvec[7] = (unsigned long)(arg7); \ |
| 2123 | _argvec[8] = (unsigned long)(arg8); \ |
| 2124 | _argvec[9] = (unsigned long)(arg9); \ |
| 2125 | _argvec[10] = (unsigned long)(arg10); \ |
| 2126 | _argvec[11] = (unsigned long)(arg11); \ |
| 2127 | __asm__ volatile( \ |
| 2128 | VALGRIND_CFI_PROLOGUE \ |
| 2129 | VALGRIND_ALIGN_STACK \ |
| 2130 | "subq $136,%%rsp\n\t" \ |
| 2131 | "pushq 88(%%rax)\n\t" \ |
| 2132 | "pushq 80(%%rax)\n\t" \ |
| 2133 | "pushq 72(%%rax)\n\t" \ |
| 2134 | "pushq 64(%%rax)\n\t" \ |
| 2135 | "pushq 56(%%rax)\n\t" \ |
| 2136 | "movq 48(%%rax), %%r9\n\t" \ |
| 2137 | "movq 40(%%rax), %%r8\n\t" \ |
| 2138 | "movq 32(%%rax), %%rcx\n\t" \ |
| 2139 | "movq 24(%%rax), %%rdx\n\t" \ |
| 2140 | "movq 16(%%rax), %%rsi\n\t" \ |
| 2141 | "movq 8(%%rax), %%rdi\n\t" \ |
| 2142 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ |
| 2143 | VALGRIND_CALL_NOREDIR_RAX \ |
| 2144 | VALGRIND_RESTORE_STACK \ |
| 2145 | VALGRIND_CFI_EPILOGUE \ |
| 2146 | : /*out*/ "=a" (_res) \ |
| 2147 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
| 2148 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r14", "r15" \ |
| 2149 | ); \ |
| 2150 | lval = (__typeof__(lval)) _res; \ |
sewardj | a50f9dc | 2006-03-11 16:19:14 +0000 | [diff] [blame] | 2151 | } while (0) |
| 2152 | |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2153 | #define CALL_FN_W_12W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 2154 | arg7,arg8,arg9,arg10,arg11,arg12) \ |
| 2155 | do { \ |
| 2156 | volatile OrigFn _orig = (orig); \ |
| 2157 | volatile unsigned long _argvec[13]; \ |
| 2158 | volatile unsigned long _res; \ |
| 2159 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 2160 | _argvec[1] = (unsigned long)(arg1); \ |
| 2161 | _argvec[2] = (unsigned long)(arg2); \ |
| 2162 | _argvec[3] = (unsigned long)(arg3); \ |
| 2163 | _argvec[4] = (unsigned long)(arg4); \ |
| 2164 | _argvec[5] = (unsigned long)(arg5); \ |
| 2165 | _argvec[6] = (unsigned long)(arg6); \ |
| 2166 | _argvec[7] = (unsigned long)(arg7); \ |
| 2167 | _argvec[8] = (unsigned long)(arg8); \ |
| 2168 | _argvec[9] = (unsigned long)(arg9); \ |
| 2169 | _argvec[10] = (unsigned long)(arg10); \ |
| 2170 | _argvec[11] = (unsigned long)(arg11); \ |
| 2171 | _argvec[12] = (unsigned long)(arg12); \ |
| 2172 | __asm__ volatile( \ |
| 2173 | VALGRIND_CFI_PROLOGUE \ |
| 2174 | VALGRIND_ALIGN_STACK \ |
| 2175 | "subq $128,%%rsp\n\t" \ |
| 2176 | "pushq 96(%%rax)\n\t" \ |
| 2177 | "pushq 88(%%rax)\n\t" \ |
| 2178 | "pushq 80(%%rax)\n\t" \ |
| 2179 | "pushq 72(%%rax)\n\t" \ |
| 2180 | "pushq 64(%%rax)\n\t" \ |
| 2181 | "pushq 56(%%rax)\n\t" \ |
| 2182 | "movq 48(%%rax), %%r9\n\t" \ |
| 2183 | "movq 40(%%rax), %%r8\n\t" \ |
| 2184 | "movq 32(%%rax), %%rcx\n\t" \ |
| 2185 | "movq 24(%%rax), %%rdx\n\t" \ |
| 2186 | "movq 16(%%rax), %%rsi\n\t" \ |
| 2187 | "movq 8(%%rax), %%rdi\n\t" \ |
| 2188 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ |
| 2189 | VALGRIND_CALL_NOREDIR_RAX \ |
| 2190 | VALGRIND_RESTORE_STACK \ |
| 2191 | VALGRIND_CFI_EPILOGUE \ |
| 2192 | : /*out*/ "=a" (_res) \ |
| 2193 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
| 2194 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r14", "r15" \ |
| 2195 | ); \ |
| 2196 | lval = (__typeof__(lval)) _res; \ |
sewardj | a50f9dc | 2006-03-11 16:19:14 +0000 | [diff] [blame] | 2197 | } while (0) |
| 2198 | |
sewardj | 8eb8bab | 2015-07-21 14:44:28 +0000 | [diff] [blame] | 2199 | #endif /* PLAT_amd64_linux || PLAT_amd64_darwin || PLAT_amd64_solaris */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 2200 | |
sewardj | f5c1a7f | 2006-10-17 01:32:48 +0000 | [diff] [blame] | 2201 | /* ------------------------ ppc32-linux ------------------------ */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 2202 | |
sewardj | f5c1a7f | 2006-10-17 01:32:48 +0000 | [diff] [blame] | 2203 | #if defined(PLAT_ppc32_linux) |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 2204 | |
sewardj | ead61df | 2006-03-12 13:39:15 +0000 | [diff] [blame] | 2205 | /* This is useful for finding out about the on-stack stuff: |
| 2206 | |
| 2207 | extern int f9 ( int,int,int,int,int,int,int,int,int ); |
| 2208 | extern int f10 ( int,int,int,int,int,int,int,int,int,int ); |
| 2209 | extern int f11 ( int,int,int,int,int,int,int,int,int,int,int ); |
| 2210 | extern int f12 ( int,int,int,int,int,int,int,int,int,int,int,int ); |
| 2211 | |
| 2212 | int g9 ( void ) { |
| 2213 | return f9(11,22,33,44,55,66,77,88,99); |
| 2214 | } |
| 2215 | int g10 ( void ) { |
| 2216 | return f10(11,22,33,44,55,66,77,88,99,110); |
| 2217 | } |
| 2218 | int g11 ( void ) { |
| 2219 | return f11(11,22,33,44,55,66,77,88,99,110,121); |
| 2220 | } |
| 2221 | int g12 ( void ) { |
| 2222 | return f12(11,22,33,44,55,66,77,88,99,110,121,132); |
| 2223 | } |
| 2224 | */ |
| 2225 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 2226 | /* ARGREGS: r3 r4 r5 r6 r7 r8 r9 r10 (the rest on stack somewhere) */ |
| 2227 | |
| 2228 | /* These regs are trashed by the hidden call. */ |
sewardj | ead61df | 2006-03-12 13:39:15 +0000 | [diff] [blame] | 2229 | #define __CALLER_SAVED_REGS \ |
| 2230 | "lr", "ctr", "xer", \ |
| 2231 | "cr0", "cr1", "cr2", "cr3", "cr4", "cr5", "cr6", "cr7", \ |
| 2232 | "r0", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r9", "r10", \ |
| 2233 | "r11", "r12", "r13" |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 2234 | |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2235 | /* Macros to save and align the stack before making a function |
| 2236 | call and restore it afterwards as gcc may not keep the stack |
| 2237 | pointer aligned if it doesn't realise calls are being made |
| 2238 | to other functions. */ |
| 2239 | |
| 2240 | #define VALGRIND_ALIGN_STACK \ |
| 2241 | "mr 28,1\n\t" \ |
| 2242 | "rlwinm 1,1,0,0,27\n\t" |
| 2243 | #define VALGRIND_RESTORE_STACK \ |
| 2244 | "mr 1,28\n\t" |
| 2245 | |
sewardj | ead61df | 2006-03-12 13:39:15 +0000 | [diff] [blame] | 2246 | /* These CALL_FN_ macros assume that on ppc32-linux, |
| 2247 | sizeof(unsigned long) == 4. */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 2248 | |
sewardj | 38de099 | 2006-01-20 16:46:34 +0000 | [diff] [blame] | 2249 | #define CALL_FN_W_v(lval, orig) \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 2250 | do { \ |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 2251 | volatile OrigFn _orig = (orig); \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 2252 | volatile unsigned long _argvec[1]; \ |
| 2253 | volatile unsigned long _res; \ |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 2254 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 2255 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2256 | VALGRIND_ALIGN_STACK \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 2257 | "mr 11,%1\n\t" \ |
| 2258 | "lwz 11,0(11)\n\t" /* target->r11 */ \ |
| 2259 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2260 | VALGRIND_RESTORE_STACK \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 2261 | "mr %0,3" \ |
| 2262 | : /*out*/ "=r" (_res) \ |
| 2263 | : /*in*/ "r" (&_argvec[0]) \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2264 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 2265 | ); \ |
| 2266 | lval = (__typeof__(lval)) _res; \ |
| 2267 | } while (0) |
| 2268 | |
sewardj | 38de099 | 2006-01-20 16:46:34 +0000 | [diff] [blame] | 2269 | #define CALL_FN_W_W(lval, orig, arg1) \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 2270 | do { \ |
sewardj | 38de099 | 2006-01-20 16:46:34 +0000 | [diff] [blame] | 2271 | volatile OrigFn _orig = (orig); \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 2272 | volatile unsigned long _argvec[2]; \ |
| 2273 | volatile unsigned long _res; \ |
sewardj | 38de099 | 2006-01-20 16:46:34 +0000 | [diff] [blame] | 2274 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 2275 | _argvec[1] = (unsigned long)arg1; \ |
| 2276 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2277 | VALGRIND_ALIGN_STACK \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 2278 | "mr 11,%1\n\t" \ |
| 2279 | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ |
| 2280 | "lwz 11,0(11)\n\t" /* target->r11 */ \ |
| 2281 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2282 | VALGRIND_RESTORE_STACK \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 2283 | "mr %0,3" \ |
| 2284 | : /*out*/ "=r" (_res) \ |
| 2285 | : /*in*/ "r" (&_argvec[0]) \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2286 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 2287 | ); \ |
| 2288 | lval = (__typeof__(lval)) _res; \ |
| 2289 | } while (0) |
| 2290 | |
sewardj | 38de099 | 2006-01-20 16:46:34 +0000 | [diff] [blame] | 2291 | #define CALL_FN_W_WW(lval, orig, arg1,arg2) \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 2292 | do { \ |
sewardj | 38de099 | 2006-01-20 16:46:34 +0000 | [diff] [blame] | 2293 | volatile OrigFn _orig = (orig); \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 2294 | volatile unsigned long _argvec[3]; \ |
| 2295 | volatile unsigned long _res; \ |
sewardj | 38de099 | 2006-01-20 16:46:34 +0000 | [diff] [blame] | 2296 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 2297 | _argvec[1] = (unsigned long)arg1; \ |
| 2298 | _argvec[2] = (unsigned long)arg2; \ |
| 2299 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2300 | VALGRIND_ALIGN_STACK \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 2301 | "mr 11,%1\n\t" \ |
| 2302 | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ |
| 2303 | "lwz 4,8(11)\n\t" \ |
| 2304 | "lwz 11,0(11)\n\t" /* target->r11 */ \ |
| 2305 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2306 | VALGRIND_RESTORE_STACK \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 2307 | "mr %0,3" \ |
| 2308 | : /*out*/ "=r" (_res) \ |
| 2309 | : /*in*/ "r" (&_argvec[0]) \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2310 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 2311 | ); \ |
| 2312 | lval = (__typeof__(lval)) _res; \ |
| 2313 | } while (0) |
| 2314 | |
sewardj | ead61df | 2006-03-12 13:39:15 +0000 | [diff] [blame] | 2315 | #define CALL_FN_W_WWW(lval, orig, arg1,arg2,arg3) \ |
| 2316 | do { \ |
| 2317 | volatile OrigFn _orig = (orig); \ |
| 2318 | volatile unsigned long _argvec[4]; \ |
| 2319 | volatile unsigned long _res; \ |
| 2320 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 2321 | _argvec[1] = (unsigned long)arg1; \ |
| 2322 | _argvec[2] = (unsigned long)arg2; \ |
| 2323 | _argvec[3] = (unsigned long)arg3; \ |
| 2324 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2325 | VALGRIND_ALIGN_STACK \ |
sewardj | ead61df | 2006-03-12 13:39:15 +0000 | [diff] [blame] | 2326 | "mr 11,%1\n\t" \ |
| 2327 | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ |
| 2328 | "lwz 4,8(11)\n\t" \ |
| 2329 | "lwz 5,12(11)\n\t" \ |
| 2330 | "lwz 11,0(11)\n\t" /* target->r11 */ \ |
| 2331 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2332 | VALGRIND_RESTORE_STACK \ |
sewardj | ead61df | 2006-03-12 13:39:15 +0000 | [diff] [blame] | 2333 | "mr %0,3" \ |
| 2334 | : /*out*/ "=r" (_res) \ |
| 2335 | : /*in*/ "r" (&_argvec[0]) \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2336 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
sewardj | ead61df | 2006-03-12 13:39:15 +0000 | [diff] [blame] | 2337 | ); \ |
| 2338 | lval = (__typeof__(lval)) _res; \ |
| 2339 | } while (0) |
| 2340 | |
| 2341 | #define CALL_FN_W_WWWW(lval, orig, arg1,arg2,arg3,arg4) \ |
| 2342 | do { \ |
| 2343 | volatile OrigFn _orig = (orig); \ |
| 2344 | volatile unsigned long _argvec[5]; \ |
| 2345 | volatile unsigned long _res; \ |
| 2346 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 2347 | _argvec[1] = (unsigned long)arg1; \ |
| 2348 | _argvec[2] = (unsigned long)arg2; \ |
| 2349 | _argvec[3] = (unsigned long)arg3; \ |
| 2350 | _argvec[4] = (unsigned long)arg4; \ |
| 2351 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2352 | VALGRIND_ALIGN_STACK \ |
sewardj | ead61df | 2006-03-12 13:39:15 +0000 | [diff] [blame] | 2353 | "mr 11,%1\n\t" \ |
| 2354 | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ |
| 2355 | "lwz 4,8(11)\n\t" \ |
| 2356 | "lwz 5,12(11)\n\t" \ |
| 2357 | "lwz 6,16(11)\n\t" /* arg4->r6 */ \ |
| 2358 | "lwz 11,0(11)\n\t" /* target->r11 */ \ |
| 2359 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2360 | VALGRIND_RESTORE_STACK \ |
sewardj | ead61df | 2006-03-12 13:39:15 +0000 | [diff] [blame] | 2361 | "mr %0,3" \ |
| 2362 | : /*out*/ "=r" (_res) \ |
| 2363 | : /*in*/ "r" (&_argvec[0]) \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2364 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
sewardj | ead61df | 2006-03-12 13:39:15 +0000 | [diff] [blame] | 2365 | ); \ |
| 2366 | lval = (__typeof__(lval)) _res; \ |
| 2367 | } while (0) |
| 2368 | |
| 2369 | #define CALL_FN_W_5W(lval, orig, arg1,arg2,arg3,arg4,arg5) \ |
| 2370 | do { \ |
| 2371 | volatile OrigFn _orig = (orig); \ |
| 2372 | volatile unsigned long _argvec[6]; \ |
| 2373 | volatile unsigned long _res; \ |
| 2374 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 2375 | _argvec[1] = (unsigned long)arg1; \ |
| 2376 | _argvec[2] = (unsigned long)arg2; \ |
| 2377 | _argvec[3] = (unsigned long)arg3; \ |
| 2378 | _argvec[4] = (unsigned long)arg4; \ |
| 2379 | _argvec[5] = (unsigned long)arg5; \ |
| 2380 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2381 | VALGRIND_ALIGN_STACK \ |
sewardj | ead61df | 2006-03-12 13:39:15 +0000 | [diff] [blame] | 2382 | "mr 11,%1\n\t" \ |
| 2383 | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ |
| 2384 | "lwz 4,8(11)\n\t" \ |
| 2385 | "lwz 5,12(11)\n\t" \ |
| 2386 | "lwz 6,16(11)\n\t" /* arg4->r6 */ \ |
| 2387 | "lwz 7,20(11)\n\t" \ |
| 2388 | "lwz 11,0(11)\n\t" /* target->r11 */ \ |
| 2389 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2390 | VALGRIND_RESTORE_STACK \ |
sewardj | ead61df | 2006-03-12 13:39:15 +0000 | [diff] [blame] | 2391 | "mr %0,3" \ |
| 2392 | : /*out*/ "=r" (_res) \ |
| 2393 | : /*in*/ "r" (&_argvec[0]) \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2394 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
sewardj | ead61df | 2006-03-12 13:39:15 +0000 | [diff] [blame] | 2395 | ); \ |
| 2396 | lval = (__typeof__(lval)) _res; \ |
| 2397 | } while (0) |
| 2398 | |
| 2399 | #define CALL_FN_W_6W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6) \ |
| 2400 | do { \ |
| 2401 | volatile OrigFn _orig = (orig); \ |
| 2402 | volatile unsigned long _argvec[7]; \ |
| 2403 | volatile unsigned long _res; \ |
| 2404 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 2405 | _argvec[1] = (unsigned long)arg1; \ |
| 2406 | _argvec[2] = (unsigned long)arg2; \ |
| 2407 | _argvec[3] = (unsigned long)arg3; \ |
| 2408 | _argvec[4] = (unsigned long)arg4; \ |
| 2409 | _argvec[5] = (unsigned long)arg5; \ |
| 2410 | _argvec[6] = (unsigned long)arg6; \ |
| 2411 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2412 | VALGRIND_ALIGN_STACK \ |
sewardj | ead61df | 2006-03-12 13:39:15 +0000 | [diff] [blame] | 2413 | "mr 11,%1\n\t" \ |
| 2414 | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ |
| 2415 | "lwz 4,8(11)\n\t" \ |
| 2416 | "lwz 5,12(11)\n\t" \ |
| 2417 | "lwz 6,16(11)\n\t" /* arg4->r6 */ \ |
| 2418 | "lwz 7,20(11)\n\t" \ |
| 2419 | "lwz 8,24(11)\n\t" \ |
| 2420 | "lwz 11,0(11)\n\t" /* target->r11 */ \ |
| 2421 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2422 | VALGRIND_RESTORE_STACK \ |
sewardj | ead61df | 2006-03-12 13:39:15 +0000 | [diff] [blame] | 2423 | "mr %0,3" \ |
| 2424 | : /*out*/ "=r" (_res) \ |
| 2425 | : /*in*/ "r" (&_argvec[0]) \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2426 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
sewardj | ead61df | 2006-03-12 13:39:15 +0000 | [diff] [blame] | 2427 | ); \ |
| 2428 | lval = (__typeof__(lval)) _res; \ |
| 2429 | } while (0) |
| 2430 | |
| 2431 | #define CALL_FN_W_7W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 2432 | arg7) \ |
| 2433 | do { \ |
| 2434 | volatile OrigFn _orig = (orig); \ |
| 2435 | volatile unsigned long _argvec[8]; \ |
| 2436 | volatile unsigned long _res; \ |
| 2437 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 2438 | _argvec[1] = (unsigned long)arg1; \ |
| 2439 | _argvec[2] = (unsigned long)arg2; \ |
| 2440 | _argvec[3] = (unsigned long)arg3; \ |
| 2441 | _argvec[4] = (unsigned long)arg4; \ |
| 2442 | _argvec[5] = (unsigned long)arg5; \ |
| 2443 | _argvec[6] = (unsigned long)arg6; \ |
| 2444 | _argvec[7] = (unsigned long)arg7; \ |
| 2445 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2446 | VALGRIND_ALIGN_STACK \ |
sewardj | ead61df | 2006-03-12 13:39:15 +0000 | [diff] [blame] | 2447 | "mr 11,%1\n\t" \ |
| 2448 | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ |
| 2449 | "lwz 4,8(11)\n\t" \ |
| 2450 | "lwz 5,12(11)\n\t" \ |
| 2451 | "lwz 6,16(11)\n\t" /* arg4->r6 */ \ |
| 2452 | "lwz 7,20(11)\n\t" \ |
| 2453 | "lwz 8,24(11)\n\t" \ |
| 2454 | "lwz 9,28(11)\n\t" \ |
| 2455 | "lwz 11,0(11)\n\t" /* target->r11 */ \ |
| 2456 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2457 | VALGRIND_RESTORE_STACK \ |
sewardj | ead61df | 2006-03-12 13:39:15 +0000 | [diff] [blame] | 2458 | "mr %0,3" \ |
| 2459 | : /*out*/ "=r" (_res) \ |
| 2460 | : /*in*/ "r" (&_argvec[0]) \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2461 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
sewardj | ead61df | 2006-03-12 13:39:15 +0000 | [diff] [blame] | 2462 | ); \ |
| 2463 | lval = (__typeof__(lval)) _res; \ |
| 2464 | } while (0) |
| 2465 | |
| 2466 | #define CALL_FN_W_8W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 2467 | arg7,arg8) \ |
| 2468 | do { \ |
| 2469 | volatile OrigFn _orig = (orig); \ |
| 2470 | volatile unsigned long _argvec[9]; \ |
| 2471 | volatile unsigned long _res; \ |
| 2472 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 2473 | _argvec[1] = (unsigned long)arg1; \ |
| 2474 | _argvec[2] = (unsigned long)arg2; \ |
| 2475 | _argvec[3] = (unsigned long)arg3; \ |
| 2476 | _argvec[4] = (unsigned long)arg4; \ |
| 2477 | _argvec[5] = (unsigned long)arg5; \ |
| 2478 | _argvec[6] = (unsigned long)arg6; \ |
| 2479 | _argvec[7] = (unsigned long)arg7; \ |
| 2480 | _argvec[8] = (unsigned long)arg8; \ |
| 2481 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2482 | VALGRIND_ALIGN_STACK \ |
sewardj | ead61df | 2006-03-12 13:39:15 +0000 | [diff] [blame] | 2483 | "mr 11,%1\n\t" \ |
| 2484 | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ |
| 2485 | "lwz 4,8(11)\n\t" \ |
| 2486 | "lwz 5,12(11)\n\t" \ |
| 2487 | "lwz 6,16(11)\n\t" /* arg4->r6 */ \ |
| 2488 | "lwz 7,20(11)\n\t" \ |
| 2489 | "lwz 8,24(11)\n\t" \ |
| 2490 | "lwz 9,28(11)\n\t" \ |
| 2491 | "lwz 10,32(11)\n\t" /* arg8->r10 */ \ |
| 2492 | "lwz 11,0(11)\n\t" /* target->r11 */ \ |
| 2493 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2494 | VALGRIND_RESTORE_STACK \ |
sewardj | ead61df | 2006-03-12 13:39:15 +0000 | [diff] [blame] | 2495 | "mr %0,3" \ |
| 2496 | : /*out*/ "=r" (_res) \ |
| 2497 | : /*in*/ "r" (&_argvec[0]) \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2498 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
sewardj | ead61df | 2006-03-12 13:39:15 +0000 | [diff] [blame] | 2499 | ); \ |
| 2500 | lval = (__typeof__(lval)) _res; \ |
| 2501 | } while (0) |
| 2502 | |
| 2503 | #define CALL_FN_W_9W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 2504 | arg7,arg8,arg9) \ |
| 2505 | do { \ |
| 2506 | volatile OrigFn _orig = (orig); \ |
| 2507 | volatile unsigned long _argvec[10]; \ |
| 2508 | volatile unsigned long _res; \ |
| 2509 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 2510 | _argvec[1] = (unsigned long)arg1; \ |
| 2511 | _argvec[2] = (unsigned long)arg2; \ |
| 2512 | _argvec[3] = (unsigned long)arg3; \ |
| 2513 | _argvec[4] = (unsigned long)arg4; \ |
| 2514 | _argvec[5] = (unsigned long)arg5; \ |
| 2515 | _argvec[6] = (unsigned long)arg6; \ |
| 2516 | _argvec[7] = (unsigned long)arg7; \ |
| 2517 | _argvec[8] = (unsigned long)arg8; \ |
| 2518 | _argvec[9] = (unsigned long)arg9; \ |
| 2519 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2520 | VALGRIND_ALIGN_STACK \ |
sewardj | ead61df | 2006-03-12 13:39:15 +0000 | [diff] [blame] | 2521 | "mr 11,%1\n\t" \ |
| 2522 | "addi 1,1,-16\n\t" \ |
| 2523 | /* arg9 */ \ |
| 2524 | "lwz 3,36(11)\n\t" \ |
| 2525 | "stw 3,8(1)\n\t" \ |
| 2526 | /* args1-8 */ \ |
| 2527 | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ |
| 2528 | "lwz 4,8(11)\n\t" \ |
| 2529 | "lwz 5,12(11)\n\t" \ |
| 2530 | "lwz 6,16(11)\n\t" /* arg4->r6 */ \ |
| 2531 | "lwz 7,20(11)\n\t" \ |
| 2532 | "lwz 8,24(11)\n\t" \ |
| 2533 | "lwz 9,28(11)\n\t" \ |
| 2534 | "lwz 10,32(11)\n\t" /* arg8->r10 */ \ |
| 2535 | "lwz 11,0(11)\n\t" /* target->r11 */ \ |
| 2536 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2537 | VALGRIND_RESTORE_STACK \ |
sewardj | ead61df | 2006-03-12 13:39:15 +0000 | [diff] [blame] | 2538 | "mr %0,3" \ |
| 2539 | : /*out*/ "=r" (_res) \ |
| 2540 | : /*in*/ "r" (&_argvec[0]) \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2541 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
sewardj | ead61df | 2006-03-12 13:39:15 +0000 | [diff] [blame] | 2542 | ); \ |
| 2543 | lval = (__typeof__(lval)) _res; \ |
| 2544 | } while (0) |
| 2545 | |
| 2546 | #define CALL_FN_W_10W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 2547 | arg7,arg8,arg9,arg10) \ |
| 2548 | do { \ |
| 2549 | volatile OrigFn _orig = (orig); \ |
| 2550 | volatile unsigned long _argvec[11]; \ |
| 2551 | volatile unsigned long _res; \ |
| 2552 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 2553 | _argvec[1] = (unsigned long)arg1; \ |
| 2554 | _argvec[2] = (unsigned long)arg2; \ |
| 2555 | _argvec[3] = (unsigned long)arg3; \ |
| 2556 | _argvec[4] = (unsigned long)arg4; \ |
| 2557 | _argvec[5] = (unsigned long)arg5; \ |
| 2558 | _argvec[6] = (unsigned long)arg6; \ |
| 2559 | _argvec[7] = (unsigned long)arg7; \ |
| 2560 | _argvec[8] = (unsigned long)arg8; \ |
| 2561 | _argvec[9] = (unsigned long)arg9; \ |
| 2562 | _argvec[10] = (unsigned long)arg10; \ |
| 2563 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2564 | VALGRIND_ALIGN_STACK \ |
sewardj | ead61df | 2006-03-12 13:39:15 +0000 | [diff] [blame] | 2565 | "mr 11,%1\n\t" \ |
| 2566 | "addi 1,1,-16\n\t" \ |
| 2567 | /* arg10 */ \ |
| 2568 | "lwz 3,40(11)\n\t" \ |
| 2569 | "stw 3,12(1)\n\t" \ |
| 2570 | /* arg9 */ \ |
| 2571 | "lwz 3,36(11)\n\t" \ |
| 2572 | "stw 3,8(1)\n\t" \ |
| 2573 | /* args1-8 */ \ |
| 2574 | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ |
| 2575 | "lwz 4,8(11)\n\t" \ |
| 2576 | "lwz 5,12(11)\n\t" \ |
| 2577 | "lwz 6,16(11)\n\t" /* arg4->r6 */ \ |
| 2578 | "lwz 7,20(11)\n\t" \ |
| 2579 | "lwz 8,24(11)\n\t" \ |
| 2580 | "lwz 9,28(11)\n\t" \ |
| 2581 | "lwz 10,32(11)\n\t" /* arg8->r10 */ \ |
| 2582 | "lwz 11,0(11)\n\t" /* target->r11 */ \ |
| 2583 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2584 | VALGRIND_RESTORE_STACK \ |
sewardj | ead61df | 2006-03-12 13:39:15 +0000 | [diff] [blame] | 2585 | "mr %0,3" \ |
| 2586 | : /*out*/ "=r" (_res) \ |
| 2587 | : /*in*/ "r" (&_argvec[0]) \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2588 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
sewardj | ead61df | 2006-03-12 13:39:15 +0000 | [diff] [blame] | 2589 | ); \ |
| 2590 | lval = (__typeof__(lval)) _res; \ |
| 2591 | } while (0) |
| 2592 | |
| 2593 | #define CALL_FN_W_11W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 2594 | arg7,arg8,arg9,arg10,arg11) \ |
| 2595 | do { \ |
| 2596 | volatile OrigFn _orig = (orig); \ |
| 2597 | volatile unsigned long _argvec[12]; \ |
| 2598 | volatile unsigned long _res; \ |
| 2599 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 2600 | _argvec[1] = (unsigned long)arg1; \ |
| 2601 | _argvec[2] = (unsigned long)arg2; \ |
| 2602 | _argvec[3] = (unsigned long)arg3; \ |
| 2603 | _argvec[4] = (unsigned long)arg4; \ |
| 2604 | _argvec[5] = (unsigned long)arg5; \ |
| 2605 | _argvec[6] = (unsigned long)arg6; \ |
| 2606 | _argvec[7] = (unsigned long)arg7; \ |
| 2607 | _argvec[8] = (unsigned long)arg8; \ |
| 2608 | _argvec[9] = (unsigned long)arg9; \ |
| 2609 | _argvec[10] = (unsigned long)arg10; \ |
| 2610 | _argvec[11] = (unsigned long)arg11; \ |
| 2611 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2612 | VALGRIND_ALIGN_STACK \ |
sewardj | ead61df | 2006-03-12 13:39:15 +0000 | [diff] [blame] | 2613 | "mr 11,%1\n\t" \ |
| 2614 | "addi 1,1,-32\n\t" \ |
| 2615 | /* arg11 */ \ |
| 2616 | "lwz 3,44(11)\n\t" \ |
| 2617 | "stw 3,16(1)\n\t" \ |
| 2618 | /* arg10 */ \ |
| 2619 | "lwz 3,40(11)\n\t" \ |
| 2620 | "stw 3,12(1)\n\t" \ |
| 2621 | /* arg9 */ \ |
| 2622 | "lwz 3,36(11)\n\t" \ |
| 2623 | "stw 3,8(1)\n\t" \ |
| 2624 | /* args1-8 */ \ |
| 2625 | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ |
| 2626 | "lwz 4,8(11)\n\t" \ |
| 2627 | "lwz 5,12(11)\n\t" \ |
| 2628 | "lwz 6,16(11)\n\t" /* arg4->r6 */ \ |
| 2629 | "lwz 7,20(11)\n\t" \ |
| 2630 | "lwz 8,24(11)\n\t" \ |
| 2631 | "lwz 9,28(11)\n\t" \ |
| 2632 | "lwz 10,32(11)\n\t" /* arg8->r10 */ \ |
| 2633 | "lwz 11,0(11)\n\t" /* target->r11 */ \ |
| 2634 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2635 | VALGRIND_RESTORE_STACK \ |
sewardj | ead61df | 2006-03-12 13:39:15 +0000 | [diff] [blame] | 2636 | "mr %0,3" \ |
| 2637 | : /*out*/ "=r" (_res) \ |
| 2638 | : /*in*/ "r" (&_argvec[0]) \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2639 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
sewardj | ead61df | 2006-03-12 13:39:15 +0000 | [diff] [blame] | 2640 | ); \ |
| 2641 | lval = (__typeof__(lval)) _res; \ |
| 2642 | } while (0) |
| 2643 | |
| 2644 | #define CALL_FN_W_12W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 2645 | arg7,arg8,arg9,arg10,arg11,arg12) \ |
| 2646 | do { \ |
| 2647 | volatile OrigFn _orig = (orig); \ |
| 2648 | volatile unsigned long _argvec[13]; \ |
| 2649 | volatile unsigned long _res; \ |
| 2650 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 2651 | _argvec[1] = (unsigned long)arg1; \ |
| 2652 | _argvec[2] = (unsigned long)arg2; \ |
| 2653 | _argvec[3] = (unsigned long)arg3; \ |
| 2654 | _argvec[4] = (unsigned long)arg4; \ |
| 2655 | _argvec[5] = (unsigned long)arg5; \ |
| 2656 | _argvec[6] = (unsigned long)arg6; \ |
| 2657 | _argvec[7] = (unsigned long)arg7; \ |
| 2658 | _argvec[8] = (unsigned long)arg8; \ |
| 2659 | _argvec[9] = (unsigned long)arg9; \ |
| 2660 | _argvec[10] = (unsigned long)arg10; \ |
| 2661 | _argvec[11] = (unsigned long)arg11; \ |
| 2662 | _argvec[12] = (unsigned long)arg12; \ |
| 2663 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2664 | VALGRIND_ALIGN_STACK \ |
sewardj | ead61df | 2006-03-12 13:39:15 +0000 | [diff] [blame] | 2665 | "mr 11,%1\n\t" \ |
| 2666 | "addi 1,1,-32\n\t" \ |
| 2667 | /* arg12 */ \ |
| 2668 | "lwz 3,48(11)\n\t" \ |
| 2669 | "stw 3,20(1)\n\t" \ |
| 2670 | /* arg11 */ \ |
| 2671 | "lwz 3,44(11)\n\t" \ |
| 2672 | "stw 3,16(1)\n\t" \ |
| 2673 | /* arg10 */ \ |
| 2674 | "lwz 3,40(11)\n\t" \ |
| 2675 | "stw 3,12(1)\n\t" \ |
| 2676 | /* arg9 */ \ |
| 2677 | "lwz 3,36(11)\n\t" \ |
| 2678 | "stw 3,8(1)\n\t" \ |
| 2679 | /* args1-8 */ \ |
| 2680 | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ |
| 2681 | "lwz 4,8(11)\n\t" \ |
| 2682 | "lwz 5,12(11)\n\t" \ |
| 2683 | "lwz 6,16(11)\n\t" /* arg4->r6 */ \ |
| 2684 | "lwz 7,20(11)\n\t" \ |
| 2685 | "lwz 8,24(11)\n\t" \ |
| 2686 | "lwz 9,28(11)\n\t" \ |
| 2687 | "lwz 10,32(11)\n\t" /* arg8->r10 */ \ |
| 2688 | "lwz 11,0(11)\n\t" /* target->r11 */ \ |
| 2689 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2690 | VALGRIND_RESTORE_STACK \ |
sewardj | ead61df | 2006-03-12 13:39:15 +0000 | [diff] [blame] | 2691 | "mr %0,3" \ |
| 2692 | : /*out*/ "=r" (_res) \ |
| 2693 | : /*in*/ "r" (&_argvec[0]) \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2694 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
sewardj | ead61df | 2006-03-12 13:39:15 +0000 | [diff] [blame] | 2695 | ); \ |
| 2696 | lval = (__typeof__(lval)) _res; \ |
| 2697 | } while (0) |
| 2698 | |
sewardj | f5c1a7f | 2006-10-17 01:32:48 +0000 | [diff] [blame] | 2699 | #endif /* PLAT_ppc32_linux */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 2700 | |
sewardj | f5c1a7f | 2006-10-17 01:32:48 +0000 | [diff] [blame] | 2701 | /* ------------------------ ppc64-linux ------------------------ */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 2702 | |
carll | cae0cc2 | 2014-08-07 23:17:29 +0000 | [diff] [blame] | 2703 | #if defined(PLAT_ppc64be_linux) |
sewardj | 9734b20 | 2006-01-17 01:49:37 +0000 | [diff] [blame] | 2704 | |
| 2705 | /* ARGREGS: r3 r4 r5 r6 r7 r8 r9 r10 (the rest on stack somewhere) */ |
| 2706 | |
| 2707 | /* These regs are trashed by the hidden call. */ |
sewardj | cd63639 | 2006-03-12 16:48:14 +0000 | [diff] [blame] | 2708 | #define __CALLER_SAVED_REGS \ |
| 2709 | "lr", "ctr", "xer", \ |
| 2710 | "cr0", "cr1", "cr2", "cr3", "cr4", "cr5", "cr6", "cr7", \ |
| 2711 | "r0", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r9", "r10", \ |
| 2712 | "r11", "r12", "r13" |
sewardj | 9734b20 | 2006-01-17 01:49:37 +0000 | [diff] [blame] | 2713 | |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2714 | /* Macros to save and align the stack before making a function |
| 2715 | call and restore it afterwards as gcc may not keep the stack |
| 2716 | pointer aligned if it doesn't realise calls are being made |
| 2717 | to other functions. */ |
| 2718 | |
| 2719 | #define VALGRIND_ALIGN_STACK \ |
| 2720 | "mr 28,1\n\t" \ |
| 2721 | "rldicr 1,1,0,59\n\t" |
| 2722 | #define VALGRIND_RESTORE_STACK \ |
| 2723 | "mr 1,28\n\t" |
| 2724 | |
sewardj | 9734b20 | 2006-01-17 01:49:37 +0000 | [diff] [blame] | 2725 | /* These CALL_FN_ macros assume that on ppc64-linux, sizeof(unsigned |
| 2726 | long) == 8. */ |
| 2727 | |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 2728 | #define CALL_FN_W_v(lval, orig) \ |
sewardj | 9734b20 | 2006-01-17 01:49:37 +0000 | [diff] [blame] | 2729 | do { \ |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 2730 | volatile OrigFn _orig = (orig); \ |
| 2731 | volatile unsigned long _argvec[3+0]; \ |
sewardj | 9734b20 | 2006-01-17 01:49:37 +0000 | [diff] [blame] | 2732 | volatile unsigned long _res; \ |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 2733 | /* _argvec[0] holds current r2 across the call */ \ |
| 2734 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 2735 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
sewardj | 9734b20 | 2006-01-17 01:49:37 +0000 | [diff] [blame] | 2736 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2737 | VALGRIND_ALIGN_STACK \ |
sewardj | 9734b20 | 2006-01-17 01:49:37 +0000 | [diff] [blame] | 2738 | "mr 11,%1\n\t" \ |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 2739 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 2740 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 2741 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
sewardj | 9734b20 | 2006-01-17 01:49:37 +0000 | [diff] [blame] | 2742 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 2743 | "mr 11,%1\n\t" \ |
| 2744 | "mr %0,3\n\t" \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2745 | "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
| 2746 | VALGRIND_RESTORE_STACK \ |
sewardj | 9734b20 | 2006-01-17 01:49:37 +0000 | [diff] [blame] | 2747 | : /*out*/ "=r" (_res) \ |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 2748 | : /*in*/ "r" (&_argvec[2]) \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2749 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
sewardj | 9734b20 | 2006-01-17 01:49:37 +0000 | [diff] [blame] | 2750 | ); \ |
| 2751 | lval = (__typeof__(lval)) _res; \ |
| 2752 | } while (0) |
| 2753 | |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 2754 | #define CALL_FN_W_W(lval, orig, arg1) \ |
sewardj | 9734b20 | 2006-01-17 01:49:37 +0000 | [diff] [blame] | 2755 | do { \ |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 2756 | volatile OrigFn _orig = (orig); \ |
| 2757 | volatile unsigned long _argvec[3+1]; \ |
sewardj | 9734b20 | 2006-01-17 01:49:37 +0000 | [diff] [blame] | 2758 | volatile unsigned long _res; \ |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 2759 | /* _argvec[0] holds current r2 across the call */ \ |
| 2760 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 2761 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 2762 | _argvec[2+1] = (unsigned long)arg1; \ |
sewardj | 9734b20 | 2006-01-17 01:49:37 +0000 | [diff] [blame] | 2763 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2764 | VALGRIND_ALIGN_STACK \ |
sewardj | 9734b20 | 2006-01-17 01:49:37 +0000 | [diff] [blame] | 2765 | "mr 11,%1\n\t" \ |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 2766 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 2767 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 2768 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
| 2769 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
sewardj | 9734b20 | 2006-01-17 01:49:37 +0000 | [diff] [blame] | 2770 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 2771 | "mr 11,%1\n\t" \ |
| 2772 | "mr %0,3\n\t" \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2773 | "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
| 2774 | VALGRIND_RESTORE_STACK \ |
sewardj | 9734b20 | 2006-01-17 01:49:37 +0000 | [diff] [blame] | 2775 | : /*out*/ "=r" (_res) \ |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 2776 | : /*in*/ "r" (&_argvec[2]) \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2777 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
sewardj | 9734b20 | 2006-01-17 01:49:37 +0000 | [diff] [blame] | 2778 | ); \ |
| 2779 | lval = (__typeof__(lval)) _res; \ |
| 2780 | } while (0) |
| 2781 | |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 2782 | #define CALL_FN_W_WW(lval, orig, arg1,arg2) \ |
sewardj | 9734b20 | 2006-01-17 01:49:37 +0000 | [diff] [blame] | 2783 | do { \ |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 2784 | volatile OrigFn _orig = (orig); \ |
| 2785 | volatile unsigned long _argvec[3+2]; \ |
sewardj | 9734b20 | 2006-01-17 01:49:37 +0000 | [diff] [blame] | 2786 | volatile unsigned long _res; \ |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 2787 | /* _argvec[0] holds current r2 across the call */ \ |
| 2788 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 2789 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 2790 | _argvec[2+1] = (unsigned long)arg1; \ |
| 2791 | _argvec[2+2] = (unsigned long)arg2; \ |
sewardj | 9734b20 | 2006-01-17 01:49:37 +0000 | [diff] [blame] | 2792 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2793 | VALGRIND_ALIGN_STACK \ |
sewardj | 9734b20 | 2006-01-17 01:49:37 +0000 | [diff] [blame] | 2794 | "mr 11,%1\n\t" \ |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 2795 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 2796 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 2797 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
sewardj | cd63639 | 2006-03-12 16:48:14 +0000 | [diff] [blame] | 2798 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 2799 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
sewardj | 9734b20 | 2006-01-17 01:49:37 +0000 | [diff] [blame] | 2800 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 2801 | "mr 11,%1\n\t" \ |
| 2802 | "mr %0,3\n\t" \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2803 | "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
| 2804 | VALGRIND_RESTORE_STACK \ |
sewardj | 9734b20 | 2006-01-17 01:49:37 +0000 | [diff] [blame] | 2805 | : /*out*/ "=r" (_res) \ |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 2806 | : /*in*/ "r" (&_argvec[2]) \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2807 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
sewardj | 9734b20 | 2006-01-17 01:49:37 +0000 | [diff] [blame] | 2808 | ); \ |
| 2809 | lval = (__typeof__(lval)) _res; \ |
| 2810 | } while (0) |
| 2811 | |
sewardj | cd63639 | 2006-03-12 16:48:14 +0000 | [diff] [blame] | 2812 | #define CALL_FN_W_WWW(lval, orig, arg1,arg2,arg3) \ |
| 2813 | do { \ |
| 2814 | volatile OrigFn _orig = (orig); \ |
| 2815 | volatile unsigned long _argvec[3+3]; \ |
| 2816 | volatile unsigned long _res; \ |
| 2817 | /* _argvec[0] holds current r2 across the call */ \ |
| 2818 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 2819 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 2820 | _argvec[2+1] = (unsigned long)arg1; \ |
| 2821 | _argvec[2+2] = (unsigned long)arg2; \ |
| 2822 | _argvec[2+3] = (unsigned long)arg3; \ |
| 2823 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2824 | VALGRIND_ALIGN_STACK \ |
sewardj | cd63639 | 2006-03-12 16:48:14 +0000 | [diff] [blame] | 2825 | "mr 11,%1\n\t" \ |
| 2826 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 2827 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 2828 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
| 2829 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
| 2830 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
| 2831 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
| 2832 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 2833 | "mr 11,%1\n\t" \ |
| 2834 | "mr %0,3\n\t" \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2835 | "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
| 2836 | VALGRIND_RESTORE_STACK \ |
sewardj | cd63639 | 2006-03-12 16:48:14 +0000 | [diff] [blame] | 2837 | : /*out*/ "=r" (_res) \ |
| 2838 | : /*in*/ "r" (&_argvec[2]) \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2839 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
sewardj | cd63639 | 2006-03-12 16:48:14 +0000 | [diff] [blame] | 2840 | ); \ |
| 2841 | lval = (__typeof__(lval)) _res; \ |
| 2842 | } while (0) |
| 2843 | |
| 2844 | #define CALL_FN_W_WWWW(lval, orig, arg1,arg2,arg3,arg4) \ |
| 2845 | do { \ |
| 2846 | volatile OrigFn _orig = (orig); \ |
| 2847 | volatile unsigned long _argvec[3+4]; \ |
| 2848 | volatile unsigned long _res; \ |
| 2849 | /* _argvec[0] holds current r2 across the call */ \ |
| 2850 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 2851 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 2852 | _argvec[2+1] = (unsigned long)arg1; \ |
| 2853 | _argvec[2+2] = (unsigned long)arg2; \ |
| 2854 | _argvec[2+3] = (unsigned long)arg3; \ |
| 2855 | _argvec[2+4] = (unsigned long)arg4; \ |
| 2856 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2857 | VALGRIND_ALIGN_STACK \ |
sewardj | cd63639 | 2006-03-12 16:48:14 +0000 | [diff] [blame] | 2858 | "mr 11,%1\n\t" \ |
| 2859 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 2860 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 2861 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
| 2862 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
| 2863 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
| 2864 | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ |
| 2865 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
| 2866 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 2867 | "mr 11,%1\n\t" \ |
| 2868 | "mr %0,3\n\t" \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2869 | "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
| 2870 | VALGRIND_RESTORE_STACK \ |
sewardj | cd63639 | 2006-03-12 16:48:14 +0000 | [diff] [blame] | 2871 | : /*out*/ "=r" (_res) \ |
| 2872 | : /*in*/ "r" (&_argvec[2]) \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2873 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
sewardj | cd63639 | 2006-03-12 16:48:14 +0000 | [diff] [blame] | 2874 | ); \ |
| 2875 | lval = (__typeof__(lval)) _res; \ |
| 2876 | } while (0) |
| 2877 | |
| 2878 | #define CALL_FN_W_5W(lval, orig, arg1,arg2,arg3,arg4,arg5) \ |
| 2879 | do { \ |
| 2880 | volatile OrigFn _orig = (orig); \ |
| 2881 | volatile unsigned long _argvec[3+5]; \ |
| 2882 | volatile unsigned long _res; \ |
| 2883 | /* _argvec[0] holds current r2 across the call */ \ |
| 2884 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 2885 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 2886 | _argvec[2+1] = (unsigned long)arg1; \ |
| 2887 | _argvec[2+2] = (unsigned long)arg2; \ |
| 2888 | _argvec[2+3] = (unsigned long)arg3; \ |
| 2889 | _argvec[2+4] = (unsigned long)arg4; \ |
| 2890 | _argvec[2+5] = (unsigned long)arg5; \ |
| 2891 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2892 | VALGRIND_ALIGN_STACK \ |
sewardj | cd63639 | 2006-03-12 16:48:14 +0000 | [diff] [blame] | 2893 | "mr 11,%1\n\t" \ |
| 2894 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 2895 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 2896 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
| 2897 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
| 2898 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
| 2899 | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ |
| 2900 | "ld 7, 40(11)\n\t" /* arg5->r7 */ \ |
| 2901 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
| 2902 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 2903 | "mr 11,%1\n\t" \ |
| 2904 | "mr %0,3\n\t" \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2905 | "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
| 2906 | VALGRIND_RESTORE_STACK \ |
sewardj | cd63639 | 2006-03-12 16:48:14 +0000 | [diff] [blame] | 2907 | : /*out*/ "=r" (_res) \ |
| 2908 | : /*in*/ "r" (&_argvec[2]) \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2909 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
sewardj | cd63639 | 2006-03-12 16:48:14 +0000 | [diff] [blame] | 2910 | ); \ |
| 2911 | lval = (__typeof__(lval)) _res; \ |
| 2912 | } while (0) |
| 2913 | |
| 2914 | #define CALL_FN_W_6W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6) \ |
| 2915 | do { \ |
| 2916 | volatile OrigFn _orig = (orig); \ |
| 2917 | volatile unsigned long _argvec[3+6]; \ |
| 2918 | volatile unsigned long _res; \ |
| 2919 | /* _argvec[0] holds current r2 across the call */ \ |
| 2920 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 2921 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 2922 | _argvec[2+1] = (unsigned long)arg1; \ |
| 2923 | _argvec[2+2] = (unsigned long)arg2; \ |
| 2924 | _argvec[2+3] = (unsigned long)arg3; \ |
| 2925 | _argvec[2+4] = (unsigned long)arg4; \ |
| 2926 | _argvec[2+5] = (unsigned long)arg5; \ |
| 2927 | _argvec[2+6] = (unsigned long)arg6; \ |
| 2928 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2929 | VALGRIND_ALIGN_STACK \ |
sewardj | cd63639 | 2006-03-12 16:48:14 +0000 | [diff] [blame] | 2930 | "mr 11,%1\n\t" \ |
| 2931 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 2932 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 2933 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
| 2934 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
| 2935 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
| 2936 | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ |
| 2937 | "ld 7, 40(11)\n\t" /* arg5->r7 */ \ |
| 2938 | "ld 8, 48(11)\n\t" /* arg6->r8 */ \ |
| 2939 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
| 2940 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 2941 | "mr 11,%1\n\t" \ |
| 2942 | "mr %0,3\n\t" \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2943 | "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
| 2944 | VALGRIND_RESTORE_STACK \ |
sewardj | cd63639 | 2006-03-12 16:48:14 +0000 | [diff] [blame] | 2945 | : /*out*/ "=r" (_res) \ |
| 2946 | : /*in*/ "r" (&_argvec[2]) \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2947 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
sewardj | cd63639 | 2006-03-12 16:48:14 +0000 | [diff] [blame] | 2948 | ); \ |
| 2949 | lval = (__typeof__(lval)) _res; \ |
| 2950 | } while (0) |
| 2951 | |
| 2952 | #define CALL_FN_W_7W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 2953 | arg7) \ |
| 2954 | do { \ |
| 2955 | volatile OrigFn _orig = (orig); \ |
| 2956 | volatile unsigned long _argvec[3+7]; \ |
| 2957 | volatile unsigned long _res; \ |
| 2958 | /* _argvec[0] holds current r2 across the call */ \ |
| 2959 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 2960 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 2961 | _argvec[2+1] = (unsigned long)arg1; \ |
| 2962 | _argvec[2+2] = (unsigned long)arg2; \ |
| 2963 | _argvec[2+3] = (unsigned long)arg3; \ |
| 2964 | _argvec[2+4] = (unsigned long)arg4; \ |
| 2965 | _argvec[2+5] = (unsigned long)arg5; \ |
| 2966 | _argvec[2+6] = (unsigned long)arg6; \ |
| 2967 | _argvec[2+7] = (unsigned long)arg7; \ |
| 2968 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2969 | VALGRIND_ALIGN_STACK \ |
sewardj | cd63639 | 2006-03-12 16:48:14 +0000 | [diff] [blame] | 2970 | "mr 11,%1\n\t" \ |
| 2971 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 2972 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 2973 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
| 2974 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
| 2975 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
| 2976 | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ |
| 2977 | "ld 7, 40(11)\n\t" /* arg5->r7 */ \ |
| 2978 | "ld 8, 48(11)\n\t" /* arg6->r8 */ \ |
| 2979 | "ld 9, 56(11)\n\t" /* arg7->r9 */ \ |
| 2980 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
| 2981 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 2982 | "mr 11,%1\n\t" \ |
| 2983 | "mr %0,3\n\t" \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2984 | "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
| 2985 | VALGRIND_RESTORE_STACK \ |
sewardj | cd63639 | 2006-03-12 16:48:14 +0000 | [diff] [blame] | 2986 | : /*out*/ "=r" (_res) \ |
| 2987 | : /*in*/ "r" (&_argvec[2]) \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2988 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
sewardj | cd63639 | 2006-03-12 16:48:14 +0000 | [diff] [blame] | 2989 | ); \ |
| 2990 | lval = (__typeof__(lval)) _res; \ |
| 2991 | } while (0) |
| 2992 | |
| 2993 | #define CALL_FN_W_8W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 2994 | arg7,arg8) \ |
| 2995 | do { \ |
| 2996 | volatile OrigFn _orig = (orig); \ |
| 2997 | volatile unsigned long _argvec[3+8]; \ |
| 2998 | volatile unsigned long _res; \ |
| 2999 | /* _argvec[0] holds current r2 across the call */ \ |
| 3000 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 3001 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 3002 | _argvec[2+1] = (unsigned long)arg1; \ |
| 3003 | _argvec[2+2] = (unsigned long)arg2; \ |
| 3004 | _argvec[2+3] = (unsigned long)arg3; \ |
| 3005 | _argvec[2+4] = (unsigned long)arg4; \ |
| 3006 | _argvec[2+5] = (unsigned long)arg5; \ |
| 3007 | _argvec[2+6] = (unsigned long)arg6; \ |
| 3008 | _argvec[2+7] = (unsigned long)arg7; \ |
| 3009 | _argvec[2+8] = (unsigned long)arg8; \ |
| 3010 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 3011 | VALGRIND_ALIGN_STACK \ |
sewardj | cd63639 | 2006-03-12 16:48:14 +0000 | [diff] [blame] | 3012 | "mr 11,%1\n\t" \ |
| 3013 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 3014 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 3015 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
| 3016 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
| 3017 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
| 3018 | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ |
| 3019 | "ld 7, 40(11)\n\t" /* arg5->r7 */ \ |
| 3020 | "ld 8, 48(11)\n\t" /* arg6->r8 */ \ |
| 3021 | "ld 9, 56(11)\n\t" /* arg7->r9 */ \ |
| 3022 | "ld 10, 64(11)\n\t" /* arg8->r10 */ \ |
| 3023 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
| 3024 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 3025 | "mr 11,%1\n\t" \ |
| 3026 | "mr %0,3\n\t" \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 3027 | "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
| 3028 | VALGRIND_RESTORE_STACK \ |
sewardj | cd63639 | 2006-03-12 16:48:14 +0000 | [diff] [blame] | 3029 | : /*out*/ "=r" (_res) \ |
| 3030 | : /*in*/ "r" (&_argvec[2]) \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 3031 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
sewardj | cd63639 | 2006-03-12 16:48:14 +0000 | [diff] [blame] | 3032 | ); \ |
| 3033 | lval = (__typeof__(lval)) _res; \ |
| 3034 | } while (0) |
| 3035 | |
| 3036 | #define CALL_FN_W_9W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 3037 | arg7,arg8,arg9) \ |
| 3038 | do { \ |
| 3039 | volatile OrigFn _orig = (orig); \ |
| 3040 | volatile unsigned long _argvec[3+9]; \ |
| 3041 | volatile unsigned long _res; \ |
| 3042 | /* _argvec[0] holds current r2 across the call */ \ |
| 3043 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 3044 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 3045 | _argvec[2+1] = (unsigned long)arg1; \ |
| 3046 | _argvec[2+2] = (unsigned long)arg2; \ |
| 3047 | _argvec[2+3] = (unsigned long)arg3; \ |
| 3048 | _argvec[2+4] = (unsigned long)arg4; \ |
| 3049 | _argvec[2+5] = (unsigned long)arg5; \ |
| 3050 | _argvec[2+6] = (unsigned long)arg6; \ |
| 3051 | _argvec[2+7] = (unsigned long)arg7; \ |
| 3052 | _argvec[2+8] = (unsigned long)arg8; \ |
| 3053 | _argvec[2+9] = (unsigned long)arg9; \ |
| 3054 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 3055 | VALGRIND_ALIGN_STACK \ |
sewardj | cd63639 | 2006-03-12 16:48:14 +0000 | [diff] [blame] | 3056 | "mr 11,%1\n\t" \ |
| 3057 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 3058 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 3059 | "addi 1,1,-128\n\t" /* expand stack frame */ \ |
| 3060 | /* arg9 */ \ |
| 3061 | "ld 3,72(11)\n\t" \ |
| 3062 | "std 3,112(1)\n\t" \ |
| 3063 | /* args1-8 */ \ |
| 3064 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
| 3065 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
| 3066 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
| 3067 | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ |
| 3068 | "ld 7, 40(11)\n\t" /* arg5->r7 */ \ |
| 3069 | "ld 8, 48(11)\n\t" /* arg6->r8 */ \ |
| 3070 | "ld 9, 56(11)\n\t" /* arg7->r9 */ \ |
| 3071 | "ld 10, 64(11)\n\t" /* arg8->r10 */ \ |
| 3072 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
| 3073 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 3074 | "mr 11,%1\n\t" \ |
| 3075 | "mr %0,3\n\t" \ |
| 3076 | "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 3077 | VALGRIND_RESTORE_STACK \ |
sewardj | cd63639 | 2006-03-12 16:48:14 +0000 | [diff] [blame] | 3078 | : /*out*/ "=r" (_res) \ |
| 3079 | : /*in*/ "r" (&_argvec[2]) \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 3080 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
sewardj | cd63639 | 2006-03-12 16:48:14 +0000 | [diff] [blame] | 3081 | ); \ |
| 3082 | lval = (__typeof__(lval)) _res; \ |
| 3083 | } while (0) |
| 3084 | |
| 3085 | #define CALL_FN_W_10W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 3086 | arg7,arg8,arg9,arg10) \ |
| 3087 | do { \ |
| 3088 | volatile OrigFn _orig = (orig); \ |
| 3089 | volatile unsigned long _argvec[3+10]; \ |
| 3090 | volatile unsigned long _res; \ |
| 3091 | /* _argvec[0] holds current r2 across the call */ \ |
| 3092 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 3093 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 3094 | _argvec[2+1] = (unsigned long)arg1; \ |
| 3095 | _argvec[2+2] = (unsigned long)arg2; \ |
| 3096 | _argvec[2+3] = (unsigned long)arg3; \ |
| 3097 | _argvec[2+4] = (unsigned long)arg4; \ |
| 3098 | _argvec[2+5] = (unsigned long)arg5; \ |
| 3099 | _argvec[2+6] = (unsigned long)arg6; \ |
| 3100 | _argvec[2+7] = (unsigned long)arg7; \ |
| 3101 | _argvec[2+8] = (unsigned long)arg8; \ |
| 3102 | _argvec[2+9] = (unsigned long)arg9; \ |
| 3103 | _argvec[2+10] = (unsigned long)arg10; \ |
| 3104 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 3105 | VALGRIND_ALIGN_STACK \ |
sewardj | cd63639 | 2006-03-12 16:48:14 +0000 | [diff] [blame] | 3106 | "mr 11,%1\n\t" \ |
| 3107 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 3108 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 3109 | "addi 1,1,-128\n\t" /* expand stack frame */ \ |
| 3110 | /* arg10 */ \ |
| 3111 | "ld 3,80(11)\n\t" \ |
| 3112 | "std 3,120(1)\n\t" \ |
| 3113 | /* arg9 */ \ |
| 3114 | "ld 3,72(11)\n\t" \ |
| 3115 | "std 3,112(1)\n\t" \ |
| 3116 | /* args1-8 */ \ |
| 3117 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
| 3118 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
| 3119 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
| 3120 | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ |
| 3121 | "ld 7, 40(11)\n\t" /* arg5->r7 */ \ |
| 3122 | "ld 8, 48(11)\n\t" /* arg6->r8 */ \ |
| 3123 | "ld 9, 56(11)\n\t" /* arg7->r9 */ \ |
| 3124 | "ld 10, 64(11)\n\t" /* arg8->r10 */ \ |
| 3125 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
| 3126 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 3127 | "mr 11,%1\n\t" \ |
| 3128 | "mr %0,3\n\t" \ |
| 3129 | "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 3130 | VALGRIND_RESTORE_STACK \ |
sewardj | cd63639 | 2006-03-12 16:48:14 +0000 | [diff] [blame] | 3131 | : /*out*/ "=r" (_res) \ |
| 3132 | : /*in*/ "r" (&_argvec[2]) \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 3133 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
sewardj | cd63639 | 2006-03-12 16:48:14 +0000 | [diff] [blame] | 3134 | ); \ |
| 3135 | lval = (__typeof__(lval)) _res; \ |
| 3136 | } while (0) |
| 3137 | |
| 3138 | #define CALL_FN_W_11W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 3139 | arg7,arg8,arg9,arg10,arg11) \ |
| 3140 | do { \ |
| 3141 | volatile OrigFn _orig = (orig); \ |
| 3142 | volatile unsigned long _argvec[3+11]; \ |
| 3143 | volatile unsigned long _res; \ |
| 3144 | /* _argvec[0] holds current r2 across the call */ \ |
| 3145 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 3146 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 3147 | _argvec[2+1] = (unsigned long)arg1; \ |
| 3148 | _argvec[2+2] = (unsigned long)arg2; \ |
| 3149 | _argvec[2+3] = (unsigned long)arg3; \ |
| 3150 | _argvec[2+4] = (unsigned long)arg4; \ |
| 3151 | _argvec[2+5] = (unsigned long)arg5; \ |
| 3152 | _argvec[2+6] = (unsigned long)arg6; \ |
| 3153 | _argvec[2+7] = (unsigned long)arg7; \ |
| 3154 | _argvec[2+8] = (unsigned long)arg8; \ |
| 3155 | _argvec[2+9] = (unsigned long)arg9; \ |
| 3156 | _argvec[2+10] = (unsigned long)arg10; \ |
| 3157 | _argvec[2+11] = (unsigned long)arg11; \ |
| 3158 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 3159 | VALGRIND_ALIGN_STACK \ |
sewardj | cd63639 | 2006-03-12 16:48:14 +0000 | [diff] [blame] | 3160 | "mr 11,%1\n\t" \ |
| 3161 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 3162 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 3163 | "addi 1,1,-144\n\t" /* expand stack frame */ \ |
| 3164 | /* arg11 */ \ |
| 3165 | "ld 3,88(11)\n\t" \ |
| 3166 | "std 3,128(1)\n\t" \ |
| 3167 | /* arg10 */ \ |
| 3168 | "ld 3,80(11)\n\t" \ |
| 3169 | "std 3,120(1)\n\t" \ |
| 3170 | /* arg9 */ \ |
| 3171 | "ld 3,72(11)\n\t" \ |
| 3172 | "std 3,112(1)\n\t" \ |
| 3173 | /* args1-8 */ \ |
| 3174 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
| 3175 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
| 3176 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
| 3177 | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ |
| 3178 | "ld 7, 40(11)\n\t" /* arg5->r7 */ \ |
| 3179 | "ld 8, 48(11)\n\t" /* arg6->r8 */ \ |
| 3180 | "ld 9, 56(11)\n\t" /* arg7->r9 */ \ |
| 3181 | "ld 10, 64(11)\n\t" /* arg8->r10 */ \ |
| 3182 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
| 3183 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 3184 | "mr 11,%1\n\t" \ |
| 3185 | "mr %0,3\n\t" \ |
| 3186 | "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 3187 | VALGRIND_RESTORE_STACK \ |
sewardj | cd63639 | 2006-03-12 16:48:14 +0000 | [diff] [blame] | 3188 | : /*out*/ "=r" (_res) \ |
| 3189 | : /*in*/ "r" (&_argvec[2]) \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 3190 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
sewardj | cd63639 | 2006-03-12 16:48:14 +0000 | [diff] [blame] | 3191 | ); \ |
| 3192 | lval = (__typeof__(lval)) _res; \ |
| 3193 | } while (0) |
| 3194 | |
| 3195 | #define CALL_FN_W_12W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 3196 | arg7,arg8,arg9,arg10,arg11,arg12) \ |
| 3197 | do { \ |
| 3198 | volatile OrigFn _orig = (orig); \ |
| 3199 | volatile unsigned long _argvec[3+12]; \ |
| 3200 | volatile unsigned long _res; \ |
| 3201 | /* _argvec[0] holds current r2 across the call */ \ |
| 3202 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 3203 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 3204 | _argvec[2+1] = (unsigned long)arg1; \ |
| 3205 | _argvec[2+2] = (unsigned long)arg2; \ |
| 3206 | _argvec[2+3] = (unsigned long)arg3; \ |
| 3207 | _argvec[2+4] = (unsigned long)arg4; \ |
| 3208 | _argvec[2+5] = (unsigned long)arg5; \ |
| 3209 | _argvec[2+6] = (unsigned long)arg6; \ |
| 3210 | _argvec[2+7] = (unsigned long)arg7; \ |
| 3211 | _argvec[2+8] = (unsigned long)arg8; \ |
| 3212 | _argvec[2+9] = (unsigned long)arg9; \ |
| 3213 | _argvec[2+10] = (unsigned long)arg10; \ |
| 3214 | _argvec[2+11] = (unsigned long)arg11; \ |
| 3215 | _argvec[2+12] = (unsigned long)arg12; \ |
| 3216 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 3217 | VALGRIND_ALIGN_STACK \ |
sewardj | cd63639 | 2006-03-12 16:48:14 +0000 | [diff] [blame] | 3218 | "mr 11,%1\n\t" \ |
| 3219 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 3220 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 3221 | "addi 1,1,-144\n\t" /* expand stack frame */ \ |
| 3222 | /* arg12 */ \ |
| 3223 | "ld 3,96(11)\n\t" \ |
| 3224 | "std 3,136(1)\n\t" \ |
| 3225 | /* arg11 */ \ |
| 3226 | "ld 3,88(11)\n\t" \ |
| 3227 | "std 3,128(1)\n\t" \ |
| 3228 | /* arg10 */ \ |
| 3229 | "ld 3,80(11)\n\t" \ |
| 3230 | "std 3,120(1)\n\t" \ |
| 3231 | /* arg9 */ \ |
| 3232 | "ld 3,72(11)\n\t" \ |
| 3233 | "std 3,112(1)\n\t" \ |
| 3234 | /* args1-8 */ \ |
| 3235 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
| 3236 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
| 3237 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
| 3238 | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ |
| 3239 | "ld 7, 40(11)\n\t" /* arg5->r7 */ \ |
| 3240 | "ld 8, 48(11)\n\t" /* arg6->r8 */ \ |
| 3241 | "ld 9, 56(11)\n\t" /* arg7->r9 */ \ |
| 3242 | "ld 10, 64(11)\n\t" /* arg8->r10 */ \ |
| 3243 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
| 3244 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 3245 | "mr 11,%1\n\t" \ |
| 3246 | "mr %0,3\n\t" \ |
| 3247 | "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 3248 | VALGRIND_RESTORE_STACK \ |
sewardj | cd63639 | 2006-03-12 16:48:14 +0000 | [diff] [blame] | 3249 | : /*out*/ "=r" (_res) \ |
| 3250 | : /*in*/ "r" (&_argvec[2]) \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 3251 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
sewardj | cd63639 | 2006-03-12 16:48:14 +0000 | [diff] [blame] | 3252 | ); \ |
| 3253 | lval = (__typeof__(lval)) _res; \ |
| 3254 | } while (0) |
| 3255 | |
carll | cae0cc2 | 2014-08-07 23:17:29 +0000 | [diff] [blame] | 3256 | #endif /* PLAT_ppc64be_linux */ |
sewardj | f5c1a7f | 2006-10-17 01:32:48 +0000 | [diff] [blame] | 3257 | |
carll | 582d582 | 2014-08-07 23:35:54 +0000 | [diff] [blame] | 3258 | /* ------------------------- ppc64le-linux ----------------------- */ |
| 3259 | #if defined(PLAT_ppc64le_linux) |
| 3260 | |
| 3261 | /* ARGREGS: r3 r4 r5 r6 r7 r8 r9 r10 (the rest on stack somewhere) */ |
| 3262 | |
| 3263 | /* These regs are trashed by the hidden call. */ |
| 3264 | #define __CALLER_SAVED_REGS \ |
| 3265 | "lr", "ctr", "xer", \ |
| 3266 | "cr0", "cr1", "cr2", "cr3", "cr4", "cr5", "cr6", "cr7", \ |
| 3267 | "r0", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r9", "r10", \ |
| 3268 | "r11", "r12", "r13" |
| 3269 | |
| 3270 | /* Macros to save and align the stack before making a function |
| 3271 | call and restore it afterwards as gcc may not keep the stack |
| 3272 | pointer aligned if it doesn't realise calls are being made |
| 3273 | to other functions. */ |
| 3274 | |
| 3275 | #define VALGRIND_ALIGN_STACK \ |
| 3276 | "mr 28,1\n\t" \ |
| 3277 | "rldicr 1,1,0,59\n\t" |
| 3278 | #define VALGRIND_RESTORE_STACK \ |
| 3279 | "mr 1,28\n\t" |
| 3280 | |
| 3281 | /* These CALL_FN_ macros assume that on ppc64-linux, sizeof(unsigned |
| 3282 | long) == 8. */ |
| 3283 | |
| 3284 | #define CALL_FN_W_v(lval, orig) \ |
| 3285 | do { \ |
| 3286 | volatile OrigFn _orig = (orig); \ |
| 3287 | volatile unsigned long _argvec[3+0]; \ |
| 3288 | volatile unsigned long _res; \ |
| 3289 | /* _argvec[0] holds current r2 across the call */ \ |
| 3290 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 3291 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 3292 | __asm__ volatile( \ |
| 3293 | VALGRIND_ALIGN_STACK \ |
| 3294 | "mr 12,%1\n\t" \ |
| 3295 | "std 2,-16(12)\n\t" /* save tocptr */ \ |
| 3296 | "ld 2,-8(12)\n\t" /* use nraddr's tocptr */ \ |
| 3297 | "ld 12, 0(12)\n\t" /* target->r12 */ \ |
| 3298 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R12 \ |
| 3299 | "mr 12,%1\n\t" \ |
| 3300 | "mr %0,3\n\t" \ |
| 3301 | "ld 2,-16(12)\n\t" /* restore tocptr */ \ |
| 3302 | VALGRIND_RESTORE_STACK \ |
| 3303 | : /*out*/ "=r" (_res) \ |
| 3304 | : /*in*/ "r" (&_argvec[2]) \ |
| 3305 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
| 3306 | ); \ |
| 3307 | lval = (__typeof__(lval)) _res; \ |
| 3308 | } while (0) |
| 3309 | |
| 3310 | #define CALL_FN_W_W(lval, orig, arg1) \ |
| 3311 | do { \ |
| 3312 | volatile OrigFn _orig = (orig); \ |
| 3313 | volatile unsigned long _argvec[3+1]; \ |
| 3314 | volatile unsigned long _res; \ |
| 3315 | /* _argvec[0] holds current r2 across the call */ \ |
| 3316 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 3317 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 3318 | _argvec[2+1] = (unsigned long)arg1; \ |
| 3319 | __asm__ volatile( \ |
| 3320 | VALGRIND_ALIGN_STACK \ |
| 3321 | "mr 12,%1\n\t" \ |
| 3322 | "std 2,-16(12)\n\t" /* save tocptr */ \ |
| 3323 | "ld 2,-8(12)\n\t" /* use nraddr's tocptr */ \ |
| 3324 | "ld 3, 8(12)\n\t" /* arg1->r3 */ \ |
| 3325 | "ld 12, 0(12)\n\t" /* target->r12 */ \ |
| 3326 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R12 \ |
| 3327 | "mr 12,%1\n\t" \ |
| 3328 | "mr %0,3\n\t" \ |
| 3329 | "ld 2,-16(12)\n\t" /* restore tocptr */ \ |
| 3330 | VALGRIND_RESTORE_STACK \ |
| 3331 | : /*out*/ "=r" (_res) \ |
| 3332 | : /*in*/ "r" (&_argvec[2]) \ |
| 3333 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
| 3334 | ); \ |
| 3335 | lval = (__typeof__(lval)) _res; \ |
| 3336 | } while (0) |
| 3337 | |
| 3338 | #define CALL_FN_W_WW(lval, orig, arg1,arg2) \ |
| 3339 | do { \ |
| 3340 | volatile OrigFn _orig = (orig); \ |
| 3341 | volatile unsigned long _argvec[3+2]; \ |
| 3342 | volatile unsigned long _res; \ |
| 3343 | /* _argvec[0] holds current r2 across the call */ \ |
| 3344 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 3345 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 3346 | _argvec[2+1] = (unsigned long)arg1; \ |
| 3347 | _argvec[2+2] = (unsigned long)arg2; \ |
| 3348 | __asm__ volatile( \ |
| 3349 | VALGRIND_ALIGN_STACK \ |
| 3350 | "mr 12,%1\n\t" \ |
| 3351 | "std 2,-16(12)\n\t" /* save tocptr */ \ |
| 3352 | "ld 2,-8(12)\n\t" /* use nraddr's tocptr */ \ |
| 3353 | "ld 3, 8(12)\n\t" /* arg1->r3 */ \ |
| 3354 | "ld 4, 16(12)\n\t" /* arg2->r4 */ \ |
| 3355 | "ld 12, 0(12)\n\t" /* target->r12 */ \ |
| 3356 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R12 \ |
| 3357 | "mr 12,%1\n\t" \ |
| 3358 | "mr %0,3\n\t" \ |
| 3359 | "ld 2,-16(12)\n\t" /* restore tocptr */ \ |
| 3360 | VALGRIND_RESTORE_STACK \ |
| 3361 | : /*out*/ "=r" (_res) \ |
| 3362 | : /*in*/ "r" (&_argvec[2]) \ |
| 3363 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
| 3364 | ); \ |
| 3365 | lval = (__typeof__(lval)) _res; \ |
| 3366 | } while (0) |
| 3367 | |
| 3368 | #define CALL_FN_W_WWW(lval, orig, arg1,arg2,arg3) \ |
| 3369 | do { \ |
| 3370 | volatile OrigFn _orig = (orig); \ |
| 3371 | volatile unsigned long _argvec[3+3]; \ |
| 3372 | volatile unsigned long _res; \ |
| 3373 | /* _argvec[0] holds current r2 across the call */ \ |
| 3374 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 3375 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 3376 | _argvec[2+1] = (unsigned long)arg1; \ |
| 3377 | _argvec[2+2] = (unsigned long)arg2; \ |
| 3378 | _argvec[2+3] = (unsigned long)arg3; \ |
| 3379 | __asm__ volatile( \ |
| 3380 | VALGRIND_ALIGN_STACK \ |
| 3381 | "mr 12,%1\n\t" \ |
| 3382 | "std 2,-16(12)\n\t" /* save tocptr */ \ |
| 3383 | "ld 2,-8(12)\n\t" /* use nraddr's tocptr */ \ |
| 3384 | "ld 3, 8(12)\n\t" /* arg1->r3 */ \ |
| 3385 | "ld 4, 16(12)\n\t" /* arg2->r4 */ \ |
| 3386 | "ld 5, 24(12)\n\t" /* arg3->r5 */ \ |
| 3387 | "ld 12, 0(12)\n\t" /* target->r12 */ \ |
| 3388 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R12 \ |
| 3389 | "mr 12,%1\n\t" \ |
| 3390 | "mr %0,3\n\t" \ |
| 3391 | "ld 2,-16(12)\n\t" /* restore tocptr */ \ |
| 3392 | VALGRIND_RESTORE_STACK \ |
| 3393 | : /*out*/ "=r" (_res) \ |
| 3394 | : /*in*/ "r" (&_argvec[2]) \ |
| 3395 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
| 3396 | ); \ |
| 3397 | lval = (__typeof__(lval)) _res; \ |
| 3398 | } while (0) |
| 3399 | |
| 3400 | #define CALL_FN_W_WWWW(lval, orig, arg1,arg2,arg3,arg4) \ |
| 3401 | do { \ |
| 3402 | volatile OrigFn _orig = (orig); \ |
| 3403 | volatile unsigned long _argvec[3+4]; \ |
| 3404 | volatile unsigned long _res; \ |
| 3405 | /* _argvec[0] holds current r2 across the call */ \ |
| 3406 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 3407 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 3408 | _argvec[2+1] = (unsigned long)arg1; \ |
| 3409 | _argvec[2+2] = (unsigned long)arg2; \ |
| 3410 | _argvec[2+3] = (unsigned long)arg3; \ |
| 3411 | _argvec[2+4] = (unsigned long)arg4; \ |
| 3412 | __asm__ volatile( \ |
| 3413 | VALGRIND_ALIGN_STACK \ |
| 3414 | "mr 12,%1\n\t" \ |
| 3415 | "std 2,-16(12)\n\t" /* save tocptr */ \ |
| 3416 | "ld 2,-8(12)\n\t" /* use nraddr's tocptr */ \ |
| 3417 | "ld 3, 8(12)\n\t" /* arg1->r3 */ \ |
| 3418 | "ld 4, 16(12)\n\t" /* arg2->r4 */ \ |
| 3419 | "ld 5, 24(12)\n\t" /* arg3->r5 */ \ |
| 3420 | "ld 6, 32(12)\n\t" /* arg4->r6 */ \ |
| 3421 | "ld 12, 0(12)\n\t" /* target->r12 */ \ |
| 3422 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R12 \ |
| 3423 | "mr 12,%1\n\t" \ |
| 3424 | "mr %0,3\n\t" \ |
| 3425 | "ld 2,-16(12)\n\t" /* restore tocptr */ \ |
| 3426 | VALGRIND_RESTORE_STACK \ |
| 3427 | : /*out*/ "=r" (_res) \ |
| 3428 | : /*in*/ "r" (&_argvec[2]) \ |
| 3429 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
| 3430 | ); \ |
| 3431 | lval = (__typeof__(lval)) _res; \ |
| 3432 | } while (0) |
| 3433 | |
| 3434 | #define CALL_FN_W_5W(lval, orig, arg1,arg2,arg3,arg4,arg5) \ |
| 3435 | do { \ |
| 3436 | volatile OrigFn _orig = (orig); \ |
| 3437 | volatile unsigned long _argvec[3+5]; \ |
| 3438 | volatile unsigned long _res; \ |
| 3439 | /* _argvec[0] holds current r2 across the call */ \ |
| 3440 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 3441 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 3442 | _argvec[2+1] = (unsigned long)arg1; \ |
| 3443 | _argvec[2+2] = (unsigned long)arg2; \ |
| 3444 | _argvec[2+3] = (unsigned long)arg3; \ |
| 3445 | _argvec[2+4] = (unsigned long)arg4; \ |
| 3446 | _argvec[2+5] = (unsigned long)arg5; \ |
| 3447 | __asm__ volatile( \ |
| 3448 | VALGRIND_ALIGN_STACK \ |
| 3449 | "mr 12,%1\n\t" \ |
| 3450 | "std 2,-16(12)\n\t" /* save tocptr */ \ |
| 3451 | "ld 2,-8(12)\n\t" /* use nraddr's tocptr */ \ |
| 3452 | "ld 3, 8(12)\n\t" /* arg1->r3 */ \ |
| 3453 | "ld 4, 16(12)\n\t" /* arg2->r4 */ \ |
| 3454 | "ld 5, 24(12)\n\t" /* arg3->r5 */ \ |
| 3455 | "ld 6, 32(12)\n\t" /* arg4->r6 */ \ |
| 3456 | "ld 7, 40(12)\n\t" /* arg5->r7 */ \ |
| 3457 | "ld 12, 0(12)\n\t" /* target->r12 */ \ |
| 3458 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R12 \ |
| 3459 | "mr 12,%1\n\t" \ |
| 3460 | "mr %0,3\n\t" \ |
| 3461 | "ld 2,-16(12)\n\t" /* restore tocptr */ \ |
| 3462 | VALGRIND_RESTORE_STACK \ |
| 3463 | : /*out*/ "=r" (_res) \ |
| 3464 | : /*in*/ "r" (&_argvec[2]) \ |
| 3465 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
| 3466 | ); \ |
| 3467 | lval = (__typeof__(lval)) _res; \ |
| 3468 | } while (0) |
| 3469 | |
| 3470 | #define CALL_FN_W_6W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6) \ |
| 3471 | do { \ |
| 3472 | volatile OrigFn _orig = (orig); \ |
| 3473 | volatile unsigned long _argvec[3+6]; \ |
| 3474 | volatile unsigned long _res; \ |
| 3475 | /* _argvec[0] holds current r2 across the call */ \ |
| 3476 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 3477 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 3478 | _argvec[2+1] = (unsigned long)arg1; \ |
| 3479 | _argvec[2+2] = (unsigned long)arg2; \ |
| 3480 | _argvec[2+3] = (unsigned long)arg3; \ |
| 3481 | _argvec[2+4] = (unsigned long)arg4; \ |
| 3482 | _argvec[2+5] = (unsigned long)arg5; \ |
| 3483 | _argvec[2+6] = (unsigned long)arg6; \ |
| 3484 | __asm__ volatile( \ |
| 3485 | VALGRIND_ALIGN_STACK \ |
| 3486 | "mr 12,%1\n\t" \ |
| 3487 | "std 2,-16(12)\n\t" /* save tocptr */ \ |
| 3488 | "ld 2,-8(12)\n\t" /* use nraddr's tocptr */ \ |
| 3489 | "ld 3, 8(12)\n\t" /* arg1->r3 */ \ |
| 3490 | "ld 4, 16(12)\n\t" /* arg2->r4 */ \ |
| 3491 | "ld 5, 24(12)\n\t" /* arg3->r5 */ \ |
| 3492 | "ld 6, 32(12)\n\t" /* arg4->r6 */ \ |
| 3493 | "ld 7, 40(12)\n\t" /* arg5->r7 */ \ |
| 3494 | "ld 8, 48(12)\n\t" /* arg6->r8 */ \ |
| 3495 | "ld 12, 0(12)\n\t" /* target->r12 */ \ |
| 3496 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R12 \ |
| 3497 | "mr 12,%1\n\t" \ |
| 3498 | "mr %0,3\n\t" \ |
| 3499 | "ld 2,-16(12)\n\t" /* restore tocptr */ \ |
| 3500 | VALGRIND_RESTORE_STACK \ |
| 3501 | : /*out*/ "=r" (_res) \ |
| 3502 | : /*in*/ "r" (&_argvec[2]) \ |
| 3503 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
| 3504 | ); \ |
| 3505 | lval = (__typeof__(lval)) _res; \ |
| 3506 | } while (0) |
| 3507 | |
| 3508 | #define CALL_FN_W_7W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 3509 | arg7) \ |
| 3510 | do { \ |
| 3511 | volatile OrigFn _orig = (orig); \ |
| 3512 | volatile unsigned long _argvec[3+7]; \ |
| 3513 | volatile unsigned long _res; \ |
| 3514 | /* _argvec[0] holds current r2 across the call */ \ |
| 3515 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 3516 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 3517 | _argvec[2+1] = (unsigned long)arg1; \ |
| 3518 | _argvec[2+2] = (unsigned long)arg2; \ |
| 3519 | _argvec[2+3] = (unsigned long)arg3; \ |
| 3520 | _argvec[2+4] = (unsigned long)arg4; \ |
| 3521 | _argvec[2+5] = (unsigned long)arg5; \ |
| 3522 | _argvec[2+6] = (unsigned long)arg6; \ |
| 3523 | _argvec[2+7] = (unsigned long)arg7; \ |
| 3524 | __asm__ volatile( \ |
| 3525 | VALGRIND_ALIGN_STACK \ |
| 3526 | "mr 12,%1\n\t" \ |
| 3527 | "std 2,-16(12)\n\t" /* save tocptr */ \ |
| 3528 | "ld 2,-8(12)\n\t" /* use nraddr's tocptr */ \ |
| 3529 | "ld 3, 8(12)\n\t" /* arg1->r3 */ \ |
| 3530 | "ld 4, 16(12)\n\t" /* arg2->r4 */ \ |
| 3531 | "ld 5, 24(12)\n\t" /* arg3->r5 */ \ |
| 3532 | "ld 6, 32(12)\n\t" /* arg4->r6 */ \ |
| 3533 | "ld 7, 40(12)\n\t" /* arg5->r7 */ \ |
| 3534 | "ld 8, 48(12)\n\t" /* arg6->r8 */ \ |
| 3535 | "ld 9, 56(12)\n\t" /* arg7->r9 */ \ |
| 3536 | "ld 12, 0(12)\n\t" /* target->r12 */ \ |
| 3537 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R12 \ |
| 3538 | "mr 12,%1\n\t" \ |
| 3539 | "mr %0,3\n\t" \ |
| 3540 | "ld 2,-16(12)\n\t" /* restore tocptr */ \ |
| 3541 | VALGRIND_RESTORE_STACK \ |
| 3542 | : /*out*/ "=r" (_res) \ |
| 3543 | : /*in*/ "r" (&_argvec[2]) \ |
| 3544 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
| 3545 | ); \ |
| 3546 | lval = (__typeof__(lval)) _res; \ |
| 3547 | } while (0) |
| 3548 | |
| 3549 | #define CALL_FN_W_8W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 3550 | arg7,arg8) \ |
| 3551 | do { \ |
| 3552 | volatile OrigFn _orig = (orig); \ |
| 3553 | volatile unsigned long _argvec[3+8]; \ |
| 3554 | volatile unsigned long _res; \ |
| 3555 | /* _argvec[0] holds current r2 across the call */ \ |
| 3556 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 3557 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 3558 | _argvec[2+1] = (unsigned long)arg1; \ |
| 3559 | _argvec[2+2] = (unsigned long)arg2; \ |
| 3560 | _argvec[2+3] = (unsigned long)arg3; \ |
| 3561 | _argvec[2+4] = (unsigned long)arg4; \ |
| 3562 | _argvec[2+5] = (unsigned long)arg5; \ |
| 3563 | _argvec[2+6] = (unsigned long)arg6; \ |
| 3564 | _argvec[2+7] = (unsigned long)arg7; \ |
| 3565 | _argvec[2+8] = (unsigned long)arg8; \ |
| 3566 | __asm__ volatile( \ |
| 3567 | VALGRIND_ALIGN_STACK \ |
| 3568 | "mr 12,%1\n\t" \ |
| 3569 | "std 2,-16(12)\n\t" /* save tocptr */ \ |
| 3570 | "ld 2,-8(12)\n\t" /* use nraddr's tocptr */ \ |
| 3571 | "ld 3, 8(12)\n\t" /* arg1->r3 */ \ |
| 3572 | "ld 4, 16(12)\n\t" /* arg2->r4 */ \ |
| 3573 | "ld 5, 24(12)\n\t" /* arg3->r5 */ \ |
| 3574 | "ld 6, 32(12)\n\t" /* arg4->r6 */ \ |
| 3575 | "ld 7, 40(12)\n\t" /* arg5->r7 */ \ |
| 3576 | "ld 8, 48(12)\n\t" /* arg6->r8 */ \ |
| 3577 | "ld 9, 56(12)\n\t" /* arg7->r9 */ \ |
| 3578 | "ld 10, 64(12)\n\t" /* arg8->r10 */ \ |
| 3579 | "ld 12, 0(12)\n\t" /* target->r12 */ \ |
| 3580 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R12 \ |
| 3581 | "mr 12,%1\n\t" \ |
| 3582 | "mr %0,3\n\t" \ |
| 3583 | "ld 2,-16(12)\n\t" /* restore tocptr */ \ |
| 3584 | VALGRIND_RESTORE_STACK \ |
| 3585 | : /*out*/ "=r" (_res) \ |
| 3586 | : /*in*/ "r" (&_argvec[2]) \ |
| 3587 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
| 3588 | ); \ |
| 3589 | lval = (__typeof__(lval)) _res; \ |
| 3590 | } while (0) |
| 3591 | |
| 3592 | #define CALL_FN_W_9W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 3593 | arg7,arg8,arg9) \ |
| 3594 | do { \ |
| 3595 | volatile OrigFn _orig = (orig); \ |
| 3596 | volatile unsigned long _argvec[3+9]; \ |
| 3597 | volatile unsigned long _res; \ |
| 3598 | /* _argvec[0] holds current r2 across the call */ \ |
| 3599 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 3600 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 3601 | _argvec[2+1] = (unsigned long)arg1; \ |
| 3602 | _argvec[2+2] = (unsigned long)arg2; \ |
| 3603 | _argvec[2+3] = (unsigned long)arg3; \ |
| 3604 | _argvec[2+4] = (unsigned long)arg4; \ |
| 3605 | _argvec[2+5] = (unsigned long)arg5; \ |
| 3606 | _argvec[2+6] = (unsigned long)arg6; \ |
| 3607 | _argvec[2+7] = (unsigned long)arg7; \ |
| 3608 | _argvec[2+8] = (unsigned long)arg8; \ |
| 3609 | _argvec[2+9] = (unsigned long)arg9; \ |
| 3610 | __asm__ volatile( \ |
| 3611 | VALGRIND_ALIGN_STACK \ |
| 3612 | "mr 12,%1\n\t" \ |
| 3613 | "std 2,-16(12)\n\t" /* save tocptr */ \ |
| 3614 | "ld 2,-8(12)\n\t" /* use nraddr's tocptr */ \ |
| 3615 | "addi 1,1,-128\n\t" /* expand stack frame */ \ |
| 3616 | /* arg9 */ \ |
| 3617 | "ld 3,72(12)\n\t" \ |
| 3618 | "std 3,96(1)\n\t" \ |
| 3619 | /* args1-8 */ \ |
| 3620 | "ld 3, 8(12)\n\t" /* arg1->r3 */ \ |
| 3621 | "ld 4, 16(12)\n\t" /* arg2->r4 */ \ |
| 3622 | "ld 5, 24(12)\n\t" /* arg3->r5 */ \ |
| 3623 | "ld 6, 32(12)\n\t" /* arg4->r6 */ \ |
| 3624 | "ld 7, 40(12)\n\t" /* arg5->r7 */ \ |
| 3625 | "ld 8, 48(12)\n\t" /* arg6->r8 */ \ |
| 3626 | "ld 9, 56(12)\n\t" /* arg7->r9 */ \ |
| 3627 | "ld 10, 64(12)\n\t" /* arg8->r10 */ \ |
| 3628 | "ld 12, 0(12)\n\t" /* target->r12 */ \ |
| 3629 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R12 \ |
| 3630 | "mr 12,%1\n\t" \ |
| 3631 | "mr %0,3\n\t" \ |
| 3632 | "ld 2,-16(12)\n\t" /* restore tocptr */ \ |
| 3633 | VALGRIND_RESTORE_STACK \ |
| 3634 | : /*out*/ "=r" (_res) \ |
| 3635 | : /*in*/ "r" (&_argvec[2]) \ |
| 3636 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
| 3637 | ); \ |
| 3638 | lval = (__typeof__(lval)) _res; \ |
| 3639 | } while (0) |
| 3640 | |
| 3641 | #define CALL_FN_W_10W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 3642 | arg7,arg8,arg9,arg10) \ |
| 3643 | do { \ |
| 3644 | volatile OrigFn _orig = (orig); \ |
| 3645 | volatile unsigned long _argvec[3+10]; \ |
| 3646 | volatile unsigned long _res; \ |
| 3647 | /* _argvec[0] holds current r2 across the call */ \ |
| 3648 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 3649 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 3650 | _argvec[2+1] = (unsigned long)arg1; \ |
| 3651 | _argvec[2+2] = (unsigned long)arg2; \ |
| 3652 | _argvec[2+3] = (unsigned long)arg3; \ |
| 3653 | _argvec[2+4] = (unsigned long)arg4; \ |
| 3654 | _argvec[2+5] = (unsigned long)arg5; \ |
| 3655 | _argvec[2+6] = (unsigned long)arg6; \ |
| 3656 | _argvec[2+7] = (unsigned long)arg7; \ |
| 3657 | _argvec[2+8] = (unsigned long)arg8; \ |
| 3658 | _argvec[2+9] = (unsigned long)arg9; \ |
| 3659 | _argvec[2+10] = (unsigned long)arg10; \ |
| 3660 | __asm__ volatile( \ |
| 3661 | VALGRIND_ALIGN_STACK \ |
| 3662 | "mr 12,%1\n\t" \ |
| 3663 | "std 2,-16(12)\n\t" /* save tocptr */ \ |
| 3664 | "ld 2,-8(12)\n\t" /* use nraddr's tocptr */ \ |
| 3665 | "addi 1,1,-128\n\t" /* expand stack frame */ \ |
| 3666 | /* arg10 */ \ |
| 3667 | "ld 3,80(12)\n\t" \ |
| 3668 | "std 3,104(1)\n\t" \ |
| 3669 | /* arg9 */ \ |
| 3670 | "ld 3,72(12)\n\t" \ |
| 3671 | "std 3,96(1)\n\t" \ |
| 3672 | /* args1-8 */ \ |
| 3673 | "ld 3, 8(12)\n\t" /* arg1->r3 */ \ |
| 3674 | "ld 4, 16(12)\n\t" /* arg2->r4 */ \ |
| 3675 | "ld 5, 24(12)\n\t" /* arg3->r5 */ \ |
| 3676 | "ld 6, 32(12)\n\t" /* arg4->r6 */ \ |
| 3677 | "ld 7, 40(12)\n\t" /* arg5->r7 */ \ |
| 3678 | "ld 8, 48(12)\n\t" /* arg6->r8 */ \ |
| 3679 | "ld 9, 56(12)\n\t" /* arg7->r9 */ \ |
| 3680 | "ld 10, 64(12)\n\t" /* arg8->r10 */ \ |
| 3681 | "ld 12, 0(12)\n\t" /* target->r12 */ \ |
| 3682 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R12 \ |
| 3683 | "mr 12,%1\n\t" \ |
| 3684 | "mr %0,3\n\t" \ |
| 3685 | "ld 2,-16(12)\n\t" /* restore tocptr */ \ |
| 3686 | VALGRIND_RESTORE_STACK \ |
| 3687 | : /*out*/ "=r" (_res) \ |
| 3688 | : /*in*/ "r" (&_argvec[2]) \ |
| 3689 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
| 3690 | ); \ |
| 3691 | lval = (__typeof__(lval)) _res; \ |
| 3692 | } while (0) |
| 3693 | |
| 3694 | #define CALL_FN_W_11W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 3695 | arg7,arg8,arg9,arg10,arg11) \ |
| 3696 | do { \ |
| 3697 | volatile OrigFn _orig = (orig); \ |
| 3698 | volatile unsigned long _argvec[3+11]; \ |
| 3699 | volatile unsigned long _res; \ |
| 3700 | /* _argvec[0] holds current r2 across the call */ \ |
| 3701 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 3702 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 3703 | _argvec[2+1] = (unsigned long)arg1; \ |
| 3704 | _argvec[2+2] = (unsigned long)arg2; \ |
| 3705 | _argvec[2+3] = (unsigned long)arg3; \ |
| 3706 | _argvec[2+4] = (unsigned long)arg4; \ |
| 3707 | _argvec[2+5] = (unsigned long)arg5; \ |
| 3708 | _argvec[2+6] = (unsigned long)arg6; \ |
| 3709 | _argvec[2+7] = (unsigned long)arg7; \ |
| 3710 | _argvec[2+8] = (unsigned long)arg8; \ |
| 3711 | _argvec[2+9] = (unsigned long)arg9; \ |
| 3712 | _argvec[2+10] = (unsigned long)arg10; \ |
| 3713 | _argvec[2+11] = (unsigned long)arg11; \ |
| 3714 | __asm__ volatile( \ |
| 3715 | VALGRIND_ALIGN_STACK \ |
| 3716 | "mr 12,%1\n\t" \ |
| 3717 | "std 2,-16(12)\n\t" /* save tocptr */ \ |
| 3718 | "ld 2,-8(12)\n\t" /* use nraddr's tocptr */ \ |
| 3719 | "addi 1,1,-144\n\t" /* expand stack frame */ \ |
| 3720 | /* arg11 */ \ |
| 3721 | "ld 3,88(12)\n\t" \ |
| 3722 | "std 3,112(1)\n\t" \ |
| 3723 | /* arg10 */ \ |
| 3724 | "ld 3,80(12)\n\t" \ |
| 3725 | "std 3,104(1)\n\t" \ |
| 3726 | /* arg9 */ \ |
| 3727 | "ld 3,72(12)\n\t" \ |
| 3728 | "std 3,96(1)\n\t" \ |
| 3729 | /* args1-8 */ \ |
| 3730 | "ld 3, 8(12)\n\t" /* arg1->r3 */ \ |
| 3731 | "ld 4, 16(12)\n\t" /* arg2->r4 */ \ |
| 3732 | "ld 5, 24(12)\n\t" /* arg3->r5 */ \ |
| 3733 | "ld 6, 32(12)\n\t" /* arg4->r6 */ \ |
| 3734 | "ld 7, 40(12)\n\t" /* arg5->r7 */ \ |
| 3735 | "ld 8, 48(12)\n\t" /* arg6->r8 */ \ |
| 3736 | "ld 9, 56(12)\n\t" /* arg7->r9 */ \ |
| 3737 | "ld 10, 64(12)\n\t" /* arg8->r10 */ \ |
| 3738 | "ld 12, 0(12)\n\t" /* target->r12 */ \ |
| 3739 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R12 \ |
| 3740 | "mr 12,%1\n\t" \ |
| 3741 | "mr %0,3\n\t" \ |
| 3742 | "ld 2,-16(12)\n\t" /* restore tocptr */ \ |
| 3743 | VALGRIND_RESTORE_STACK \ |
| 3744 | : /*out*/ "=r" (_res) \ |
| 3745 | : /*in*/ "r" (&_argvec[2]) \ |
| 3746 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
| 3747 | ); \ |
| 3748 | lval = (__typeof__(lval)) _res; \ |
| 3749 | } while (0) |
| 3750 | |
| 3751 | #define CALL_FN_W_12W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 3752 | arg7,arg8,arg9,arg10,arg11,arg12) \ |
| 3753 | do { \ |
| 3754 | volatile OrigFn _orig = (orig); \ |
| 3755 | volatile unsigned long _argvec[3+12]; \ |
| 3756 | volatile unsigned long _res; \ |
| 3757 | /* _argvec[0] holds current r2 across the call */ \ |
| 3758 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 3759 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 3760 | _argvec[2+1] = (unsigned long)arg1; \ |
| 3761 | _argvec[2+2] = (unsigned long)arg2; \ |
| 3762 | _argvec[2+3] = (unsigned long)arg3; \ |
| 3763 | _argvec[2+4] = (unsigned long)arg4; \ |
| 3764 | _argvec[2+5] = (unsigned long)arg5; \ |
| 3765 | _argvec[2+6] = (unsigned long)arg6; \ |
| 3766 | _argvec[2+7] = (unsigned long)arg7; \ |
| 3767 | _argvec[2+8] = (unsigned long)arg8; \ |
| 3768 | _argvec[2+9] = (unsigned long)arg9; \ |
| 3769 | _argvec[2+10] = (unsigned long)arg10; \ |
| 3770 | _argvec[2+11] = (unsigned long)arg11; \ |
| 3771 | _argvec[2+12] = (unsigned long)arg12; \ |
| 3772 | __asm__ volatile( \ |
| 3773 | VALGRIND_ALIGN_STACK \ |
| 3774 | "mr 12,%1\n\t" \ |
| 3775 | "std 2,-16(12)\n\t" /* save tocptr */ \ |
| 3776 | "ld 2,-8(12)\n\t" /* use nraddr's tocptr */ \ |
| 3777 | "addi 1,1,-144\n\t" /* expand stack frame */ \ |
| 3778 | /* arg12 */ \ |
| 3779 | "ld 3,96(12)\n\t" \ |
| 3780 | "std 3,120(1)\n\t" \ |
| 3781 | /* arg11 */ \ |
| 3782 | "ld 3,88(12)\n\t" \ |
| 3783 | "std 3,112(1)\n\t" \ |
| 3784 | /* arg10 */ \ |
| 3785 | "ld 3,80(12)\n\t" \ |
| 3786 | "std 3,104(1)\n\t" \ |
| 3787 | /* arg9 */ \ |
| 3788 | "ld 3,72(12)\n\t" \ |
| 3789 | "std 3,96(1)\n\t" \ |
| 3790 | /* args1-8 */ \ |
| 3791 | "ld 3, 8(12)\n\t" /* arg1->r3 */ \ |
| 3792 | "ld 4, 16(12)\n\t" /* arg2->r4 */ \ |
| 3793 | "ld 5, 24(12)\n\t" /* arg3->r5 */ \ |
| 3794 | "ld 6, 32(12)\n\t" /* arg4->r6 */ \ |
| 3795 | "ld 7, 40(12)\n\t" /* arg5->r7 */ \ |
| 3796 | "ld 8, 48(12)\n\t" /* arg6->r8 */ \ |
| 3797 | "ld 9, 56(12)\n\t" /* arg7->r9 */ \ |
| 3798 | "ld 10, 64(12)\n\t" /* arg8->r10 */ \ |
| 3799 | "ld 12, 0(12)\n\t" /* target->r12 */ \ |
| 3800 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R12 \ |
| 3801 | "mr 12,%1\n\t" \ |
| 3802 | "mr %0,3\n\t" \ |
| 3803 | "ld 2,-16(12)\n\t" /* restore tocptr */ \ |
| 3804 | VALGRIND_RESTORE_STACK \ |
| 3805 | : /*out*/ "=r" (_res) \ |
| 3806 | : /*in*/ "r" (&_argvec[2]) \ |
| 3807 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
| 3808 | ); \ |
| 3809 | lval = (__typeof__(lval)) _res; \ |
| 3810 | } while (0) |
| 3811 | |
| 3812 | #endif /* PLAT_ppc64le_linux */ |
| 3813 | |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 3814 | /* ------------------------- arm-linux ------------------------- */ |
| 3815 | |
| 3816 | #if defined(PLAT_arm_linux) |
| 3817 | |
| 3818 | /* These regs are trashed by the hidden call. */ |
sewardj | 87d812e | 2015-02-11 19:46:27 +0000 | [diff] [blame] | 3819 | #define __CALLER_SAVED_REGS "r0", "r1", "r2", "r3","r4", "r12", "r14" |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 3820 | |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 3821 | /* Macros to save and align the stack before making a function |
| 3822 | call and restore it afterwards as gcc may not keep the stack |
| 3823 | pointer aligned if it doesn't realise calls are being made |
| 3824 | to other functions. */ |
| 3825 | |
sewardj | 567e5bb | 2012-08-04 19:23:54 +0000 | [diff] [blame] | 3826 | /* This is a bit tricky. We store the original stack pointer in r10 |
| 3827 | as it is callee-saves. gcc doesn't allow the use of r11 for some |
| 3828 | reason. Also, we can't directly "bic" the stack pointer in thumb |
| 3829 | mode since r13 isn't an allowed register number in that context. |
| 3830 | So use r4 as a temporary, since that is about to get trashed |
| 3831 | anyway, just after each use of this macro. Side effect is we need |
| 3832 | to be very careful about any future changes, since |
| 3833 | VALGRIND_ALIGN_STACK simply assumes r4 is usable. */ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 3834 | #define VALGRIND_ALIGN_STACK \ |
sewardj | 567e5bb | 2012-08-04 19:23:54 +0000 | [diff] [blame] | 3835 | "mov r10, sp\n\t" \ |
| 3836 | "mov r4, sp\n\t" \ |
| 3837 | "bic r4, r4, #7\n\t" \ |
| 3838 | "mov sp, r4\n\t" |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 3839 | #define VALGRIND_RESTORE_STACK \ |
sewardj | 567e5bb | 2012-08-04 19:23:54 +0000 | [diff] [blame] | 3840 | "mov sp, r10\n\t" |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 3841 | |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 3842 | /* These CALL_FN_ macros assume that on arm-linux, sizeof(unsigned |
| 3843 | long) == 4. */ |
| 3844 | |
| 3845 | #define CALL_FN_W_v(lval, orig) \ |
| 3846 | do { \ |
| 3847 | volatile OrigFn _orig = (orig); \ |
| 3848 | volatile unsigned long _argvec[1]; \ |
| 3849 | volatile unsigned long _res; \ |
| 3850 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 3851 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 3852 | VALGRIND_ALIGN_STACK \ |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 3853 | "ldr r4, [%1] \n\t" /* target->r4 */ \ |
| 3854 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 3855 | VALGRIND_RESTORE_STACK \ |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 3856 | "mov %0, r0\n" \ |
| 3857 | : /*out*/ "=r" (_res) \ |
| 3858 | : /*in*/ "0" (&_argvec[0]) \ |
sewardj | 567e5bb | 2012-08-04 19:23:54 +0000 | [diff] [blame] | 3859 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r10" \ |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 3860 | ); \ |
| 3861 | lval = (__typeof__(lval)) _res; \ |
| 3862 | } while (0) |
| 3863 | |
| 3864 | #define CALL_FN_W_W(lval, orig, arg1) \ |
| 3865 | do { \ |
| 3866 | volatile OrigFn _orig = (orig); \ |
| 3867 | volatile unsigned long _argvec[2]; \ |
| 3868 | volatile unsigned long _res; \ |
| 3869 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 3870 | _argvec[1] = (unsigned long)(arg1); \ |
| 3871 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 3872 | VALGRIND_ALIGN_STACK \ |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 3873 | "ldr r0, [%1, #4] \n\t" \ |
| 3874 | "ldr r4, [%1] \n\t" /* target->r4 */ \ |
| 3875 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 3876 | VALGRIND_RESTORE_STACK \ |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 3877 | "mov %0, r0\n" \ |
| 3878 | : /*out*/ "=r" (_res) \ |
| 3879 | : /*in*/ "0" (&_argvec[0]) \ |
sewardj | 567e5bb | 2012-08-04 19:23:54 +0000 | [diff] [blame] | 3880 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r10" \ |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 3881 | ); \ |
| 3882 | lval = (__typeof__(lval)) _res; \ |
| 3883 | } while (0) |
| 3884 | |
| 3885 | #define CALL_FN_W_WW(lval, orig, arg1,arg2) \ |
| 3886 | do { \ |
| 3887 | volatile OrigFn _orig = (orig); \ |
| 3888 | volatile unsigned long _argvec[3]; \ |
| 3889 | volatile unsigned long _res; \ |
| 3890 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 3891 | _argvec[1] = (unsigned long)(arg1); \ |
| 3892 | _argvec[2] = (unsigned long)(arg2); \ |
| 3893 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 3894 | VALGRIND_ALIGN_STACK \ |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 3895 | "ldr r0, [%1, #4] \n\t" \ |
| 3896 | "ldr r1, [%1, #8] \n\t" \ |
| 3897 | "ldr r4, [%1] \n\t" /* target->r4 */ \ |
| 3898 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 3899 | VALGRIND_RESTORE_STACK \ |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 3900 | "mov %0, r0\n" \ |
| 3901 | : /*out*/ "=r" (_res) \ |
| 3902 | : /*in*/ "0" (&_argvec[0]) \ |
sewardj | 567e5bb | 2012-08-04 19:23:54 +0000 | [diff] [blame] | 3903 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r10" \ |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 3904 | ); \ |
| 3905 | lval = (__typeof__(lval)) _res; \ |
| 3906 | } while (0) |
| 3907 | |
| 3908 | #define CALL_FN_W_WWW(lval, orig, arg1,arg2,arg3) \ |
| 3909 | do { \ |
| 3910 | volatile OrigFn _orig = (orig); \ |
| 3911 | volatile unsigned long _argvec[4]; \ |
| 3912 | volatile unsigned long _res; \ |
| 3913 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 3914 | _argvec[1] = (unsigned long)(arg1); \ |
| 3915 | _argvec[2] = (unsigned long)(arg2); \ |
| 3916 | _argvec[3] = (unsigned long)(arg3); \ |
| 3917 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 3918 | VALGRIND_ALIGN_STACK \ |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 3919 | "ldr r0, [%1, #4] \n\t" \ |
| 3920 | "ldr r1, [%1, #8] \n\t" \ |
| 3921 | "ldr r2, [%1, #12] \n\t" \ |
| 3922 | "ldr r4, [%1] \n\t" /* target->r4 */ \ |
| 3923 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 3924 | VALGRIND_RESTORE_STACK \ |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 3925 | "mov %0, r0\n" \ |
| 3926 | : /*out*/ "=r" (_res) \ |
| 3927 | : /*in*/ "0" (&_argvec[0]) \ |
sewardj | 567e5bb | 2012-08-04 19:23:54 +0000 | [diff] [blame] | 3928 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r10" \ |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 3929 | ); \ |
| 3930 | lval = (__typeof__(lval)) _res; \ |
| 3931 | } while (0) |
| 3932 | |
| 3933 | #define CALL_FN_W_WWWW(lval, orig, arg1,arg2,arg3,arg4) \ |
| 3934 | do { \ |
| 3935 | volatile OrigFn _orig = (orig); \ |
| 3936 | volatile unsigned long _argvec[5]; \ |
| 3937 | volatile unsigned long _res; \ |
| 3938 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 3939 | _argvec[1] = (unsigned long)(arg1); \ |
| 3940 | _argvec[2] = (unsigned long)(arg2); \ |
| 3941 | _argvec[3] = (unsigned long)(arg3); \ |
| 3942 | _argvec[4] = (unsigned long)(arg4); \ |
| 3943 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 3944 | VALGRIND_ALIGN_STACK \ |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 3945 | "ldr r0, [%1, #4] \n\t" \ |
| 3946 | "ldr r1, [%1, #8] \n\t" \ |
| 3947 | "ldr r2, [%1, #12] \n\t" \ |
| 3948 | "ldr r3, [%1, #16] \n\t" \ |
| 3949 | "ldr r4, [%1] \n\t" /* target->r4 */ \ |
| 3950 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 3951 | VALGRIND_RESTORE_STACK \ |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 3952 | "mov %0, r0" \ |
| 3953 | : /*out*/ "=r" (_res) \ |
| 3954 | : /*in*/ "0" (&_argvec[0]) \ |
sewardj | 567e5bb | 2012-08-04 19:23:54 +0000 | [diff] [blame] | 3955 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r10" \ |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 3956 | ); \ |
| 3957 | lval = (__typeof__(lval)) _res; \ |
| 3958 | } while (0) |
| 3959 | |
| 3960 | #define CALL_FN_W_5W(lval, orig, arg1,arg2,arg3,arg4,arg5) \ |
| 3961 | do { \ |
| 3962 | volatile OrigFn _orig = (orig); \ |
| 3963 | volatile unsigned long _argvec[6]; \ |
| 3964 | volatile unsigned long _res; \ |
| 3965 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 3966 | _argvec[1] = (unsigned long)(arg1); \ |
| 3967 | _argvec[2] = (unsigned long)(arg2); \ |
| 3968 | _argvec[3] = (unsigned long)(arg3); \ |
| 3969 | _argvec[4] = (unsigned long)(arg4); \ |
| 3970 | _argvec[5] = (unsigned long)(arg5); \ |
| 3971 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 3972 | VALGRIND_ALIGN_STACK \ |
| 3973 | "sub sp, sp, #4 \n\t" \ |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 3974 | "ldr r0, [%1, #20] \n\t" \ |
| 3975 | "push {r0} \n\t" \ |
| 3976 | "ldr r0, [%1, #4] \n\t" \ |
| 3977 | "ldr r1, [%1, #8] \n\t" \ |
| 3978 | "ldr r2, [%1, #12] \n\t" \ |
| 3979 | "ldr r3, [%1, #16] \n\t" \ |
| 3980 | "ldr r4, [%1] \n\t" /* target->r4 */ \ |
| 3981 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 3982 | VALGRIND_RESTORE_STACK \ |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 3983 | "mov %0, r0" \ |
| 3984 | : /*out*/ "=r" (_res) \ |
| 3985 | : /*in*/ "0" (&_argvec[0]) \ |
sewardj | 567e5bb | 2012-08-04 19:23:54 +0000 | [diff] [blame] | 3986 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r10" \ |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 3987 | ); \ |
| 3988 | lval = (__typeof__(lval)) _res; \ |
| 3989 | } while (0) |
| 3990 | |
| 3991 | #define CALL_FN_W_6W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6) \ |
| 3992 | do { \ |
| 3993 | volatile OrigFn _orig = (orig); \ |
| 3994 | volatile unsigned long _argvec[7]; \ |
| 3995 | volatile unsigned long _res; \ |
| 3996 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 3997 | _argvec[1] = (unsigned long)(arg1); \ |
| 3998 | _argvec[2] = (unsigned long)(arg2); \ |
| 3999 | _argvec[3] = (unsigned long)(arg3); \ |
| 4000 | _argvec[4] = (unsigned long)(arg4); \ |
| 4001 | _argvec[5] = (unsigned long)(arg5); \ |
| 4002 | _argvec[6] = (unsigned long)(arg6); \ |
| 4003 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 4004 | VALGRIND_ALIGN_STACK \ |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 4005 | "ldr r0, [%1, #20] \n\t" \ |
| 4006 | "ldr r1, [%1, #24] \n\t" \ |
| 4007 | "push {r0, r1} \n\t" \ |
| 4008 | "ldr r0, [%1, #4] \n\t" \ |
| 4009 | "ldr r1, [%1, #8] \n\t" \ |
| 4010 | "ldr r2, [%1, #12] \n\t" \ |
| 4011 | "ldr r3, [%1, #16] \n\t" \ |
| 4012 | "ldr r4, [%1] \n\t" /* target->r4 */ \ |
| 4013 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 4014 | VALGRIND_RESTORE_STACK \ |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 4015 | "mov %0, r0" \ |
| 4016 | : /*out*/ "=r" (_res) \ |
| 4017 | : /*in*/ "0" (&_argvec[0]) \ |
sewardj | 567e5bb | 2012-08-04 19:23:54 +0000 | [diff] [blame] | 4018 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r10" \ |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 4019 | ); \ |
| 4020 | lval = (__typeof__(lval)) _res; \ |
| 4021 | } while (0) |
| 4022 | |
| 4023 | #define CALL_FN_W_7W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 4024 | arg7) \ |
| 4025 | do { \ |
| 4026 | volatile OrigFn _orig = (orig); \ |
| 4027 | volatile unsigned long _argvec[8]; \ |
| 4028 | volatile unsigned long _res; \ |
| 4029 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 4030 | _argvec[1] = (unsigned long)(arg1); \ |
| 4031 | _argvec[2] = (unsigned long)(arg2); \ |
| 4032 | _argvec[3] = (unsigned long)(arg3); \ |
| 4033 | _argvec[4] = (unsigned long)(arg4); \ |
| 4034 | _argvec[5] = (unsigned long)(arg5); \ |
| 4035 | _argvec[6] = (unsigned long)(arg6); \ |
| 4036 | _argvec[7] = (unsigned long)(arg7); \ |
| 4037 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 4038 | VALGRIND_ALIGN_STACK \ |
| 4039 | "sub sp, sp, #4 \n\t" \ |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 4040 | "ldr r0, [%1, #20] \n\t" \ |
| 4041 | "ldr r1, [%1, #24] \n\t" \ |
| 4042 | "ldr r2, [%1, #28] \n\t" \ |
| 4043 | "push {r0, r1, r2} \n\t" \ |
| 4044 | "ldr r0, [%1, #4] \n\t" \ |
| 4045 | "ldr r1, [%1, #8] \n\t" \ |
| 4046 | "ldr r2, [%1, #12] \n\t" \ |
| 4047 | "ldr r3, [%1, #16] \n\t" \ |
| 4048 | "ldr r4, [%1] \n\t" /* target->r4 */ \ |
| 4049 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 4050 | VALGRIND_RESTORE_STACK \ |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 4051 | "mov %0, r0" \ |
| 4052 | : /*out*/ "=r" (_res) \ |
| 4053 | : /*in*/ "0" (&_argvec[0]) \ |
sewardj | 567e5bb | 2012-08-04 19:23:54 +0000 | [diff] [blame] | 4054 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r10" \ |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 4055 | ); \ |
| 4056 | lval = (__typeof__(lval)) _res; \ |
| 4057 | } while (0) |
| 4058 | |
| 4059 | #define CALL_FN_W_8W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 4060 | arg7,arg8) \ |
| 4061 | do { \ |
| 4062 | volatile OrigFn _orig = (orig); \ |
| 4063 | volatile unsigned long _argvec[9]; \ |
| 4064 | volatile unsigned long _res; \ |
| 4065 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 4066 | _argvec[1] = (unsigned long)(arg1); \ |
| 4067 | _argvec[2] = (unsigned long)(arg2); \ |
| 4068 | _argvec[3] = (unsigned long)(arg3); \ |
| 4069 | _argvec[4] = (unsigned long)(arg4); \ |
| 4070 | _argvec[5] = (unsigned long)(arg5); \ |
| 4071 | _argvec[6] = (unsigned long)(arg6); \ |
| 4072 | _argvec[7] = (unsigned long)(arg7); \ |
| 4073 | _argvec[8] = (unsigned long)(arg8); \ |
| 4074 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 4075 | VALGRIND_ALIGN_STACK \ |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 4076 | "ldr r0, [%1, #20] \n\t" \ |
| 4077 | "ldr r1, [%1, #24] \n\t" \ |
| 4078 | "ldr r2, [%1, #28] \n\t" \ |
| 4079 | "ldr r3, [%1, #32] \n\t" \ |
| 4080 | "push {r0, r1, r2, r3} \n\t" \ |
| 4081 | "ldr r0, [%1, #4] \n\t" \ |
| 4082 | "ldr r1, [%1, #8] \n\t" \ |
| 4083 | "ldr r2, [%1, #12] \n\t" \ |
| 4084 | "ldr r3, [%1, #16] \n\t" \ |
| 4085 | "ldr r4, [%1] \n\t" /* target->r4 */ \ |
| 4086 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 4087 | VALGRIND_RESTORE_STACK \ |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 4088 | "mov %0, r0" \ |
| 4089 | : /*out*/ "=r" (_res) \ |
| 4090 | : /*in*/ "0" (&_argvec[0]) \ |
sewardj | 567e5bb | 2012-08-04 19:23:54 +0000 | [diff] [blame] | 4091 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r10" \ |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 4092 | ); \ |
| 4093 | lval = (__typeof__(lval)) _res; \ |
| 4094 | } while (0) |
| 4095 | |
| 4096 | #define CALL_FN_W_9W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 4097 | arg7,arg8,arg9) \ |
| 4098 | do { \ |
| 4099 | volatile OrigFn _orig = (orig); \ |
| 4100 | volatile unsigned long _argvec[10]; \ |
| 4101 | volatile unsigned long _res; \ |
| 4102 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 4103 | _argvec[1] = (unsigned long)(arg1); \ |
| 4104 | _argvec[2] = (unsigned long)(arg2); \ |
| 4105 | _argvec[3] = (unsigned long)(arg3); \ |
| 4106 | _argvec[4] = (unsigned long)(arg4); \ |
| 4107 | _argvec[5] = (unsigned long)(arg5); \ |
| 4108 | _argvec[6] = (unsigned long)(arg6); \ |
| 4109 | _argvec[7] = (unsigned long)(arg7); \ |
| 4110 | _argvec[8] = (unsigned long)(arg8); \ |
| 4111 | _argvec[9] = (unsigned long)(arg9); \ |
| 4112 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 4113 | VALGRIND_ALIGN_STACK \ |
| 4114 | "sub sp, sp, #4 \n\t" \ |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 4115 | "ldr r0, [%1, #20] \n\t" \ |
| 4116 | "ldr r1, [%1, #24] \n\t" \ |
| 4117 | "ldr r2, [%1, #28] \n\t" \ |
| 4118 | "ldr r3, [%1, #32] \n\t" \ |
| 4119 | "ldr r4, [%1, #36] \n\t" \ |
| 4120 | "push {r0, r1, r2, r3, r4} \n\t" \ |
| 4121 | "ldr r0, [%1, #4] \n\t" \ |
| 4122 | "ldr r1, [%1, #8] \n\t" \ |
| 4123 | "ldr r2, [%1, #12] \n\t" \ |
| 4124 | "ldr r3, [%1, #16] \n\t" \ |
| 4125 | "ldr r4, [%1] \n\t" /* target->r4 */ \ |
| 4126 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 4127 | VALGRIND_RESTORE_STACK \ |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 4128 | "mov %0, r0" \ |
| 4129 | : /*out*/ "=r" (_res) \ |
| 4130 | : /*in*/ "0" (&_argvec[0]) \ |
sewardj | 567e5bb | 2012-08-04 19:23:54 +0000 | [diff] [blame] | 4131 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r10" \ |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 4132 | ); \ |
| 4133 | lval = (__typeof__(lval)) _res; \ |
| 4134 | } while (0) |
| 4135 | |
| 4136 | #define CALL_FN_W_10W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 4137 | arg7,arg8,arg9,arg10) \ |
| 4138 | do { \ |
| 4139 | volatile OrigFn _orig = (orig); \ |
| 4140 | volatile unsigned long _argvec[11]; \ |
| 4141 | volatile unsigned long _res; \ |
| 4142 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 4143 | _argvec[1] = (unsigned long)(arg1); \ |
| 4144 | _argvec[2] = (unsigned long)(arg2); \ |
| 4145 | _argvec[3] = (unsigned long)(arg3); \ |
| 4146 | _argvec[4] = (unsigned long)(arg4); \ |
| 4147 | _argvec[5] = (unsigned long)(arg5); \ |
| 4148 | _argvec[6] = (unsigned long)(arg6); \ |
| 4149 | _argvec[7] = (unsigned long)(arg7); \ |
| 4150 | _argvec[8] = (unsigned long)(arg8); \ |
| 4151 | _argvec[9] = (unsigned long)(arg9); \ |
| 4152 | _argvec[10] = (unsigned long)(arg10); \ |
| 4153 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 4154 | VALGRIND_ALIGN_STACK \ |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 4155 | "ldr r0, [%1, #40] \n\t" \ |
| 4156 | "push {r0} \n\t" \ |
| 4157 | "ldr r0, [%1, #20] \n\t" \ |
| 4158 | "ldr r1, [%1, #24] \n\t" \ |
| 4159 | "ldr r2, [%1, #28] \n\t" \ |
| 4160 | "ldr r3, [%1, #32] \n\t" \ |
| 4161 | "ldr r4, [%1, #36] \n\t" \ |
| 4162 | "push {r0, r1, r2, r3, r4} \n\t" \ |
| 4163 | "ldr r0, [%1, #4] \n\t" \ |
| 4164 | "ldr r1, [%1, #8] \n\t" \ |
| 4165 | "ldr r2, [%1, #12] \n\t" \ |
| 4166 | "ldr r3, [%1, #16] \n\t" \ |
| 4167 | "ldr r4, [%1] \n\t" /* target->r4 */ \ |
| 4168 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 4169 | VALGRIND_RESTORE_STACK \ |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 4170 | "mov %0, r0" \ |
| 4171 | : /*out*/ "=r" (_res) \ |
| 4172 | : /*in*/ "0" (&_argvec[0]) \ |
sewardj | 567e5bb | 2012-08-04 19:23:54 +0000 | [diff] [blame] | 4173 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r10" \ |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 4174 | ); \ |
| 4175 | lval = (__typeof__(lval)) _res; \ |
| 4176 | } while (0) |
| 4177 | |
| 4178 | #define CALL_FN_W_11W(lval, orig, arg1,arg2,arg3,arg4,arg5, \ |
| 4179 | arg6,arg7,arg8,arg9,arg10, \ |
| 4180 | arg11) \ |
| 4181 | do { \ |
| 4182 | volatile OrigFn _orig = (orig); \ |
| 4183 | volatile unsigned long _argvec[12]; \ |
| 4184 | volatile unsigned long _res; \ |
| 4185 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 4186 | _argvec[1] = (unsigned long)(arg1); \ |
| 4187 | _argvec[2] = (unsigned long)(arg2); \ |
| 4188 | _argvec[3] = (unsigned long)(arg3); \ |
| 4189 | _argvec[4] = (unsigned long)(arg4); \ |
| 4190 | _argvec[5] = (unsigned long)(arg5); \ |
| 4191 | _argvec[6] = (unsigned long)(arg6); \ |
| 4192 | _argvec[7] = (unsigned long)(arg7); \ |
| 4193 | _argvec[8] = (unsigned long)(arg8); \ |
| 4194 | _argvec[9] = (unsigned long)(arg9); \ |
| 4195 | _argvec[10] = (unsigned long)(arg10); \ |
| 4196 | _argvec[11] = (unsigned long)(arg11); \ |
| 4197 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 4198 | VALGRIND_ALIGN_STACK \ |
| 4199 | "sub sp, sp, #4 \n\t" \ |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 4200 | "ldr r0, [%1, #40] \n\t" \ |
| 4201 | "ldr r1, [%1, #44] \n\t" \ |
| 4202 | "push {r0, r1} \n\t" \ |
| 4203 | "ldr r0, [%1, #20] \n\t" \ |
| 4204 | "ldr r1, [%1, #24] \n\t" \ |
| 4205 | "ldr r2, [%1, #28] \n\t" \ |
| 4206 | "ldr r3, [%1, #32] \n\t" \ |
| 4207 | "ldr r4, [%1, #36] \n\t" \ |
| 4208 | "push {r0, r1, r2, r3, r4} \n\t" \ |
| 4209 | "ldr r0, [%1, #4] \n\t" \ |
| 4210 | "ldr r1, [%1, #8] \n\t" \ |
| 4211 | "ldr r2, [%1, #12] \n\t" \ |
| 4212 | "ldr r3, [%1, #16] \n\t" \ |
| 4213 | "ldr r4, [%1] \n\t" /* target->r4 */ \ |
| 4214 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 4215 | VALGRIND_RESTORE_STACK \ |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 4216 | "mov %0, r0" \ |
| 4217 | : /*out*/ "=r" (_res) \ |
| 4218 | : /*in*/ "0" (&_argvec[0]) \ |
sewardj | 567e5bb | 2012-08-04 19:23:54 +0000 | [diff] [blame] | 4219 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r10" \ |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 4220 | ); \ |
| 4221 | lval = (__typeof__(lval)) _res; \ |
| 4222 | } while (0) |
| 4223 | |
| 4224 | #define CALL_FN_W_12W(lval, orig, arg1,arg2,arg3,arg4,arg5, \ |
| 4225 | arg6,arg7,arg8,arg9,arg10, \ |
| 4226 | arg11,arg12) \ |
| 4227 | do { \ |
| 4228 | volatile OrigFn _orig = (orig); \ |
| 4229 | volatile unsigned long _argvec[13]; \ |
| 4230 | volatile unsigned long _res; \ |
| 4231 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 4232 | _argvec[1] = (unsigned long)(arg1); \ |
| 4233 | _argvec[2] = (unsigned long)(arg2); \ |
| 4234 | _argvec[3] = (unsigned long)(arg3); \ |
| 4235 | _argvec[4] = (unsigned long)(arg4); \ |
| 4236 | _argvec[5] = (unsigned long)(arg5); \ |
| 4237 | _argvec[6] = (unsigned long)(arg6); \ |
| 4238 | _argvec[7] = (unsigned long)(arg7); \ |
| 4239 | _argvec[8] = (unsigned long)(arg8); \ |
| 4240 | _argvec[9] = (unsigned long)(arg9); \ |
| 4241 | _argvec[10] = (unsigned long)(arg10); \ |
| 4242 | _argvec[11] = (unsigned long)(arg11); \ |
| 4243 | _argvec[12] = (unsigned long)(arg12); \ |
| 4244 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 4245 | VALGRIND_ALIGN_STACK \ |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 4246 | "ldr r0, [%1, #40] \n\t" \ |
| 4247 | "ldr r1, [%1, #44] \n\t" \ |
| 4248 | "ldr r2, [%1, #48] \n\t" \ |
| 4249 | "push {r0, r1, r2} \n\t" \ |
| 4250 | "ldr r0, [%1, #20] \n\t" \ |
| 4251 | "ldr r1, [%1, #24] \n\t" \ |
| 4252 | "ldr r2, [%1, #28] \n\t" \ |
| 4253 | "ldr r3, [%1, #32] \n\t" \ |
| 4254 | "ldr r4, [%1, #36] \n\t" \ |
| 4255 | "push {r0, r1, r2, r3, r4} \n\t" \ |
| 4256 | "ldr r0, [%1, #4] \n\t" \ |
| 4257 | "ldr r1, [%1, #8] \n\t" \ |
| 4258 | "ldr r2, [%1, #12] \n\t" \ |
| 4259 | "ldr r3, [%1, #16] \n\t" \ |
| 4260 | "ldr r4, [%1] \n\t" /* target->r4 */ \ |
| 4261 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 4262 | VALGRIND_RESTORE_STACK \ |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 4263 | "mov %0, r0" \ |
| 4264 | : /*out*/ "=r" (_res) \ |
| 4265 | : /*in*/ "0" (&_argvec[0]) \ |
sewardj | 567e5bb | 2012-08-04 19:23:54 +0000 | [diff] [blame] | 4266 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r10" \ |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 4267 | ); \ |
| 4268 | lval = (__typeof__(lval)) _res; \ |
| 4269 | } while (0) |
| 4270 | |
| 4271 | #endif /* PLAT_arm_linux */ |
| 4272 | |
sewardj | f0c1250 | 2014-01-12 12:54:00 +0000 | [diff] [blame] | 4273 | /* ------------------------ arm64-linux ------------------------ */ |
| 4274 | |
| 4275 | #if defined(PLAT_arm64_linux) |
| 4276 | |
| 4277 | /* These regs are trashed by the hidden call. */ |
| 4278 | #define __CALLER_SAVED_REGS \ |
| 4279 | "x0", "x1", "x2", "x3","x4", "x5", "x6", "x7", "x8", "x9", \ |
| 4280 | "x10", "x11", "x12", "x13", "x14", "x15", "x16", "x17", \ |
sewardj | bb9b1b9 | 2014-03-09 09:46:04 +0000 | [diff] [blame] | 4281 | "x18", "x19", "x20", "x30", \ |
sewardj | f0c1250 | 2014-01-12 12:54:00 +0000 | [diff] [blame] | 4282 | "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9", \ |
| 4283 | "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", \ |
| 4284 | "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25", \ |
| 4285 | "v26", "v27", "v28", "v29", "v30", "v31" |
| 4286 | |
sewardj | bb9b1b9 | 2014-03-09 09:46:04 +0000 | [diff] [blame] | 4287 | /* x21 is callee-saved, so we can use it to save and restore SP around |
| 4288 | the hidden call. */ |
| 4289 | #define VALGRIND_ALIGN_STACK \ |
| 4290 | "mov x21, sp\n\t" \ |
| 4291 | "bic sp, x21, #15\n\t" |
| 4292 | #define VALGRIND_RESTORE_STACK \ |
| 4293 | "mov sp, x21\n\t" |
sewardj | f0c1250 | 2014-01-12 12:54:00 +0000 | [diff] [blame] | 4294 | |
| 4295 | /* These CALL_FN_ macros assume that on arm64-linux, |
| 4296 | sizeof(unsigned long) == 8. */ |
| 4297 | |
| 4298 | #define CALL_FN_W_v(lval, orig) \ |
| 4299 | do { \ |
| 4300 | volatile OrigFn _orig = (orig); \ |
| 4301 | volatile unsigned long _argvec[1]; \ |
| 4302 | volatile unsigned long _res; \ |
| 4303 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 4304 | __asm__ volatile( \ |
| 4305 | VALGRIND_ALIGN_STACK \ |
| 4306 | "ldr x8, [%1] \n\t" /* target->x8 */ \ |
| 4307 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_X8 \ |
| 4308 | VALGRIND_RESTORE_STACK \ |
| 4309 | "mov %0, x0\n" \ |
| 4310 | : /*out*/ "=r" (_res) \ |
| 4311 | : /*in*/ "0" (&_argvec[0]) \ |
sewardj | bb9b1b9 | 2014-03-09 09:46:04 +0000 | [diff] [blame] | 4312 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "x21" \ |
sewardj | f0c1250 | 2014-01-12 12:54:00 +0000 | [diff] [blame] | 4313 | ); \ |
| 4314 | lval = (__typeof__(lval)) _res; \ |
| 4315 | } while (0) |
| 4316 | |
| 4317 | #define CALL_FN_W_W(lval, orig, arg1) \ |
| 4318 | do { \ |
| 4319 | volatile OrigFn _orig = (orig); \ |
| 4320 | volatile unsigned long _argvec[2]; \ |
| 4321 | volatile unsigned long _res; \ |
| 4322 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 4323 | _argvec[1] = (unsigned long)(arg1); \ |
| 4324 | __asm__ volatile( \ |
| 4325 | VALGRIND_ALIGN_STACK \ |
| 4326 | "ldr x0, [%1, #8] \n\t" \ |
| 4327 | "ldr x8, [%1] \n\t" /* target->x8 */ \ |
| 4328 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_X8 \ |
| 4329 | VALGRIND_RESTORE_STACK \ |
| 4330 | "mov %0, x0\n" \ |
| 4331 | : /*out*/ "=r" (_res) \ |
| 4332 | : /*in*/ "0" (&_argvec[0]) \ |
sewardj | bb9b1b9 | 2014-03-09 09:46:04 +0000 | [diff] [blame] | 4333 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "x21" \ |
sewardj | f0c1250 | 2014-01-12 12:54:00 +0000 | [diff] [blame] | 4334 | ); \ |
| 4335 | lval = (__typeof__(lval)) _res; \ |
| 4336 | } while (0) |
| 4337 | |
| 4338 | #define CALL_FN_W_WW(lval, orig, arg1,arg2) \ |
| 4339 | do { \ |
| 4340 | volatile OrigFn _orig = (orig); \ |
| 4341 | volatile unsigned long _argvec[3]; \ |
| 4342 | volatile unsigned long _res; \ |
| 4343 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 4344 | _argvec[1] = (unsigned long)(arg1); \ |
| 4345 | _argvec[2] = (unsigned long)(arg2); \ |
| 4346 | __asm__ volatile( \ |
| 4347 | VALGRIND_ALIGN_STACK \ |
| 4348 | "ldr x0, [%1, #8] \n\t" \ |
| 4349 | "ldr x1, [%1, #16] \n\t" \ |
| 4350 | "ldr x8, [%1] \n\t" /* target->x8 */ \ |
| 4351 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_X8 \ |
| 4352 | VALGRIND_RESTORE_STACK \ |
| 4353 | "mov %0, x0\n" \ |
| 4354 | : /*out*/ "=r" (_res) \ |
| 4355 | : /*in*/ "0" (&_argvec[0]) \ |
sewardj | 91e1460 | 2014-03-16 14:21:41 +0000 | [diff] [blame] | 4356 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "x21" \ |
sewardj | f0c1250 | 2014-01-12 12:54:00 +0000 | [diff] [blame] | 4357 | ); \ |
| 4358 | lval = (__typeof__(lval)) _res; \ |
| 4359 | } while (0) |
| 4360 | |
| 4361 | #define CALL_FN_W_WWW(lval, orig, arg1,arg2,arg3) \ |
| 4362 | do { \ |
| 4363 | volatile OrigFn _orig = (orig); \ |
| 4364 | volatile unsigned long _argvec[4]; \ |
| 4365 | volatile unsigned long _res; \ |
| 4366 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 4367 | _argvec[1] = (unsigned long)(arg1); \ |
| 4368 | _argvec[2] = (unsigned long)(arg2); \ |
| 4369 | _argvec[3] = (unsigned long)(arg3); \ |
| 4370 | __asm__ volatile( \ |
| 4371 | VALGRIND_ALIGN_STACK \ |
| 4372 | "ldr x0, [%1, #8] \n\t" \ |
| 4373 | "ldr x1, [%1, #16] \n\t" \ |
| 4374 | "ldr x2, [%1, #24] \n\t" \ |
| 4375 | "ldr x8, [%1] \n\t" /* target->x8 */ \ |
| 4376 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_X8 \ |
| 4377 | VALGRIND_RESTORE_STACK \ |
| 4378 | "mov %0, x0\n" \ |
| 4379 | : /*out*/ "=r" (_res) \ |
| 4380 | : /*in*/ "0" (&_argvec[0]) \ |
sewardj | 91e1460 | 2014-03-16 14:21:41 +0000 | [diff] [blame] | 4381 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "x21" \ |
sewardj | f0c1250 | 2014-01-12 12:54:00 +0000 | [diff] [blame] | 4382 | ); \ |
| 4383 | lval = (__typeof__(lval)) _res; \ |
| 4384 | } while (0) |
| 4385 | |
| 4386 | #define CALL_FN_W_WWWW(lval, orig, arg1,arg2,arg3,arg4) \ |
| 4387 | do { \ |
| 4388 | volatile OrigFn _orig = (orig); \ |
| 4389 | volatile unsigned long _argvec[5]; \ |
| 4390 | volatile unsigned long _res; \ |
| 4391 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 4392 | _argvec[1] = (unsigned long)(arg1); \ |
| 4393 | _argvec[2] = (unsigned long)(arg2); \ |
| 4394 | _argvec[3] = (unsigned long)(arg3); \ |
| 4395 | _argvec[4] = (unsigned long)(arg4); \ |
| 4396 | __asm__ volatile( \ |
| 4397 | VALGRIND_ALIGN_STACK \ |
| 4398 | "ldr x0, [%1, #8] \n\t" \ |
| 4399 | "ldr x1, [%1, #16] \n\t" \ |
| 4400 | "ldr x2, [%1, #24] \n\t" \ |
| 4401 | "ldr x3, [%1, #32] \n\t" \ |
| 4402 | "ldr x8, [%1] \n\t" /* target->x8 */ \ |
| 4403 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_X8 \ |
| 4404 | VALGRIND_RESTORE_STACK \ |
| 4405 | "mov %0, x0" \ |
| 4406 | : /*out*/ "=r" (_res) \ |
| 4407 | : /*in*/ "0" (&_argvec[0]) \ |
sewardj | 91e1460 | 2014-03-16 14:21:41 +0000 | [diff] [blame] | 4408 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "x21" \ |
| 4409 | ); \ |
| 4410 | lval = (__typeof__(lval)) _res; \ |
| 4411 | } while (0) |
| 4412 | |
| 4413 | #define CALL_FN_W_5W(lval, orig, arg1,arg2,arg3,arg4,arg5) \ |
| 4414 | do { \ |
| 4415 | volatile OrigFn _orig = (orig); \ |
| 4416 | volatile unsigned long _argvec[6]; \ |
| 4417 | volatile unsigned long _res; \ |
| 4418 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 4419 | _argvec[1] = (unsigned long)(arg1); \ |
| 4420 | _argvec[2] = (unsigned long)(arg2); \ |
| 4421 | _argvec[3] = (unsigned long)(arg3); \ |
| 4422 | _argvec[4] = (unsigned long)(arg4); \ |
| 4423 | _argvec[5] = (unsigned long)(arg5); \ |
| 4424 | __asm__ volatile( \ |
| 4425 | VALGRIND_ALIGN_STACK \ |
| 4426 | "ldr x0, [%1, #8] \n\t" \ |
| 4427 | "ldr x1, [%1, #16] \n\t" \ |
| 4428 | "ldr x2, [%1, #24] \n\t" \ |
| 4429 | "ldr x3, [%1, #32] \n\t" \ |
| 4430 | "ldr x4, [%1, #40] \n\t" \ |
| 4431 | "ldr x8, [%1] \n\t" /* target->x8 */ \ |
| 4432 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_X8 \ |
| 4433 | VALGRIND_RESTORE_STACK \ |
| 4434 | "mov %0, x0" \ |
| 4435 | : /*out*/ "=r" (_res) \ |
| 4436 | : /*in*/ "0" (&_argvec[0]) \ |
| 4437 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "x21" \ |
| 4438 | ); \ |
| 4439 | lval = (__typeof__(lval)) _res; \ |
| 4440 | } while (0) |
| 4441 | |
| 4442 | #define CALL_FN_W_6W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6) \ |
| 4443 | do { \ |
| 4444 | volatile OrigFn _orig = (orig); \ |
| 4445 | volatile unsigned long _argvec[7]; \ |
| 4446 | volatile unsigned long _res; \ |
| 4447 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 4448 | _argvec[1] = (unsigned long)(arg1); \ |
| 4449 | _argvec[2] = (unsigned long)(arg2); \ |
| 4450 | _argvec[3] = (unsigned long)(arg3); \ |
| 4451 | _argvec[4] = (unsigned long)(arg4); \ |
| 4452 | _argvec[5] = (unsigned long)(arg5); \ |
| 4453 | _argvec[6] = (unsigned long)(arg6); \ |
| 4454 | __asm__ volatile( \ |
| 4455 | VALGRIND_ALIGN_STACK \ |
| 4456 | "ldr x0, [%1, #8] \n\t" \ |
| 4457 | "ldr x1, [%1, #16] \n\t" \ |
| 4458 | "ldr x2, [%1, #24] \n\t" \ |
| 4459 | "ldr x3, [%1, #32] \n\t" \ |
| 4460 | "ldr x4, [%1, #40] \n\t" \ |
| 4461 | "ldr x5, [%1, #48] \n\t" \ |
| 4462 | "ldr x8, [%1] \n\t" /* target->x8 */ \ |
| 4463 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_X8 \ |
| 4464 | VALGRIND_RESTORE_STACK \ |
| 4465 | "mov %0, x0" \ |
| 4466 | : /*out*/ "=r" (_res) \ |
| 4467 | : /*in*/ "0" (&_argvec[0]) \ |
| 4468 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "x21" \ |
| 4469 | ); \ |
| 4470 | lval = (__typeof__(lval)) _res; \ |
| 4471 | } while (0) |
| 4472 | |
| 4473 | #define CALL_FN_W_7W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 4474 | arg7) \ |
| 4475 | do { \ |
| 4476 | volatile OrigFn _orig = (orig); \ |
| 4477 | volatile unsigned long _argvec[8]; \ |
| 4478 | volatile unsigned long _res; \ |
| 4479 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 4480 | _argvec[1] = (unsigned long)(arg1); \ |
| 4481 | _argvec[2] = (unsigned long)(arg2); \ |
| 4482 | _argvec[3] = (unsigned long)(arg3); \ |
| 4483 | _argvec[4] = (unsigned long)(arg4); \ |
| 4484 | _argvec[5] = (unsigned long)(arg5); \ |
| 4485 | _argvec[6] = (unsigned long)(arg6); \ |
| 4486 | _argvec[7] = (unsigned long)(arg7); \ |
| 4487 | __asm__ volatile( \ |
| 4488 | VALGRIND_ALIGN_STACK \ |
| 4489 | "ldr x0, [%1, #8] \n\t" \ |
| 4490 | "ldr x1, [%1, #16] \n\t" \ |
| 4491 | "ldr x2, [%1, #24] \n\t" \ |
| 4492 | "ldr x3, [%1, #32] \n\t" \ |
| 4493 | "ldr x4, [%1, #40] \n\t" \ |
| 4494 | "ldr x5, [%1, #48] \n\t" \ |
| 4495 | "ldr x6, [%1, #56] \n\t" \ |
| 4496 | "ldr x8, [%1] \n\t" /* target->x8 */ \ |
| 4497 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_X8 \ |
| 4498 | VALGRIND_RESTORE_STACK \ |
| 4499 | "mov %0, x0" \ |
| 4500 | : /*out*/ "=r" (_res) \ |
| 4501 | : /*in*/ "0" (&_argvec[0]) \ |
| 4502 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "x21" \ |
| 4503 | ); \ |
| 4504 | lval = (__typeof__(lval)) _res; \ |
| 4505 | } while (0) |
| 4506 | |
| 4507 | #define CALL_FN_W_8W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 4508 | arg7,arg8) \ |
| 4509 | do { \ |
| 4510 | volatile OrigFn _orig = (orig); \ |
| 4511 | volatile unsigned long _argvec[9]; \ |
| 4512 | volatile unsigned long _res; \ |
| 4513 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 4514 | _argvec[1] = (unsigned long)(arg1); \ |
| 4515 | _argvec[2] = (unsigned long)(arg2); \ |
| 4516 | _argvec[3] = (unsigned long)(arg3); \ |
| 4517 | _argvec[4] = (unsigned long)(arg4); \ |
| 4518 | _argvec[5] = (unsigned long)(arg5); \ |
| 4519 | _argvec[6] = (unsigned long)(arg6); \ |
| 4520 | _argvec[7] = (unsigned long)(arg7); \ |
| 4521 | _argvec[8] = (unsigned long)(arg8); \ |
| 4522 | __asm__ volatile( \ |
| 4523 | VALGRIND_ALIGN_STACK \ |
| 4524 | "ldr x0, [%1, #8] \n\t" \ |
| 4525 | "ldr x1, [%1, #16] \n\t" \ |
| 4526 | "ldr x2, [%1, #24] \n\t" \ |
| 4527 | "ldr x3, [%1, #32] \n\t" \ |
| 4528 | "ldr x4, [%1, #40] \n\t" \ |
| 4529 | "ldr x5, [%1, #48] \n\t" \ |
| 4530 | "ldr x6, [%1, #56] \n\t" \ |
| 4531 | "ldr x7, [%1, #64] \n\t" \ |
| 4532 | "ldr x8, [%1] \n\t" /* target->x8 */ \ |
| 4533 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_X8 \ |
| 4534 | VALGRIND_RESTORE_STACK \ |
| 4535 | "mov %0, x0" \ |
| 4536 | : /*out*/ "=r" (_res) \ |
| 4537 | : /*in*/ "0" (&_argvec[0]) \ |
| 4538 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "x21" \ |
| 4539 | ); \ |
| 4540 | lval = (__typeof__(lval)) _res; \ |
| 4541 | } while (0) |
| 4542 | |
| 4543 | #define CALL_FN_W_9W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 4544 | arg7,arg8,arg9) \ |
| 4545 | do { \ |
| 4546 | volatile OrigFn _orig = (orig); \ |
| 4547 | volatile unsigned long _argvec[10]; \ |
| 4548 | volatile unsigned long _res; \ |
| 4549 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 4550 | _argvec[1] = (unsigned long)(arg1); \ |
| 4551 | _argvec[2] = (unsigned long)(arg2); \ |
| 4552 | _argvec[3] = (unsigned long)(arg3); \ |
| 4553 | _argvec[4] = (unsigned long)(arg4); \ |
| 4554 | _argvec[5] = (unsigned long)(arg5); \ |
| 4555 | _argvec[6] = (unsigned long)(arg6); \ |
| 4556 | _argvec[7] = (unsigned long)(arg7); \ |
| 4557 | _argvec[8] = (unsigned long)(arg8); \ |
| 4558 | _argvec[9] = (unsigned long)(arg9); \ |
| 4559 | __asm__ volatile( \ |
| 4560 | VALGRIND_ALIGN_STACK \ |
| 4561 | "sub sp, sp, #0x20 \n\t" \ |
| 4562 | "ldr x0, [%1, #8] \n\t" \ |
| 4563 | "ldr x1, [%1, #16] \n\t" \ |
| 4564 | "ldr x2, [%1, #24] \n\t" \ |
| 4565 | "ldr x3, [%1, #32] \n\t" \ |
| 4566 | "ldr x4, [%1, #40] \n\t" \ |
| 4567 | "ldr x5, [%1, #48] \n\t" \ |
| 4568 | "ldr x6, [%1, #56] \n\t" \ |
| 4569 | "ldr x7, [%1, #64] \n\t" \ |
| 4570 | "ldr x8, [%1, #72] \n\t" \ |
| 4571 | "str x8, [sp, #0] \n\t" \ |
| 4572 | "ldr x8, [%1] \n\t" /* target->x8 */ \ |
| 4573 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_X8 \ |
| 4574 | VALGRIND_RESTORE_STACK \ |
| 4575 | "mov %0, x0" \ |
| 4576 | : /*out*/ "=r" (_res) \ |
| 4577 | : /*in*/ "0" (&_argvec[0]) \ |
| 4578 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "x21" \ |
| 4579 | ); \ |
| 4580 | lval = (__typeof__(lval)) _res; \ |
| 4581 | } while (0) |
| 4582 | |
| 4583 | #define CALL_FN_W_10W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 4584 | arg7,arg8,arg9,arg10) \ |
| 4585 | do { \ |
| 4586 | volatile OrigFn _orig = (orig); \ |
| 4587 | volatile unsigned long _argvec[11]; \ |
| 4588 | volatile unsigned long _res; \ |
| 4589 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 4590 | _argvec[1] = (unsigned long)(arg1); \ |
| 4591 | _argvec[2] = (unsigned long)(arg2); \ |
| 4592 | _argvec[3] = (unsigned long)(arg3); \ |
| 4593 | _argvec[4] = (unsigned long)(arg4); \ |
| 4594 | _argvec[5] = (unsigned long)(arg5); \ |
| 4595 | _argvec[6] = (unsigned long)(arg6); \ |
| 4596 | _argvec[7] = (unsigned long)(arg7); \ |
| 4597 | _argvec[8] = (unsigned long)(arg8); \ |
| 4598 | _argvec[9] = (unsigned long)(arg9); \ |
| 4599 | _argvec[10] = (unsigned long)(arg10); \ |
| 4600 | __asm__ volatile( \ |
| 4601 | VALGRIND_ALIGN_STACK \ |
| 4602 | "sub sp, sp, #0x20 \n\t" \ |
| 4603 | "ldr x0, [%1, #8] \n\t" \ |
| 4604 | "ldr x1, [%1, #16] \n\t" \ |
| 4605 | "ldr x2, [%1, #24] \n\t" \ |
| 4606 | "ldr x3, [%1, #32] \n\t" \ |
| 4607 | "ldr x4, [%1, #40] \n\t" \ |
| 4608 | "ldr x5, [%1, #48] \n\t" \ |
| 4609 | "ldr x6, [%1, #56] \n\t" \ |
| 4610 | "ldr x7, [%1, #64] \n\t" \ |
| 4611 | "ldr x8, [%1, #72] \n\t" \ |
| 4612 | "str x8, [sp, #0] \n\t" \ |
| 4613 | "ldr x8, [%1, #80] \n\t" \ |
| 4614 | "str x8, [sp, #8] \n\t" \ |
| 4615 | "ldr x8, [%1] \n\t" /* target->x8 */ \ |
| 4616 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_X8 \ |
| 4617 | VALGRIND_RESTORE_STACK \ |
| 4618 | "mov %0, x0" \ |
| 4619 | : /*out*/ "=r" (_res) \ |
| 4620 | : /*in*/ "0" (&_argvec[0]) \ |
| 4621 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "x21" \ |
| 4622 | ); \ |
| 4623 | lval = (__typeof__(lval)) _res; \ |
| 4624 | } while (0) |
| 4625 | |
| 4626 | #define CALL_FN_W_11W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 4627 | arg7,arg8,arg9,arg10,arg11) \ |
| 4628 | do { \ |
| 4629 | volatile OrigFn _orig = (orig); \ |
| 4630 | volatile unsigned long _argvec[12]; \ |
| 4631 | volatile unsigned long _res; \ |
| 4632 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 4633 | _argvec[1] = (unsigned long)(arg1); \ |
| 4634 | _argvec[2] = (unsigned long)(arg2); \ |
| 4635 | _argvec[3] = (unsigned long)(arg3); \ |
| 4636 | _argvec[4] = (unsigned long)(arg4); \ |
| 4637 | _argvec[5] = (unsigned long)(arg5); \ |
| 4638 | _argvec[6] = (unsigned long)(arg6); \ |
| 4639 | _argvec[7] = (unsigned long)(arg7); \ |
| 4640 | _argvec[8] = (unsigned long)(arg8); \ |
| 4641 | _argvec[9] = (unsigned long)(arg9); \ |
| 4642 | _argvec[10] = (unsigned long)(arg10); \ |
| 4643 | _argvec[11] = (unsigned long)(arg11); \ |
| 4644 | __asm__ volatile( \ |
| 4645 | VALGRIND_ALIGN_STACK \ |
| 4646 | "sub sp, sp, #0x30 \n\t" \ |
| 4647 | "ldr x0, [%1, #8] \n\t" \ |
| 4648 | "ldr x1, [%1, #16] \n\t" \ |
| 4649 | "ldr x2, [%1, #24] \n\t" \ |
| 4650 | "ldr x3, [%1, #32] \n\t" \ |
| 4651 | "ldr x4, [%1, #40] \n\t" \ |
| 4652 | "ldr x5, [%1, #48] \n\t" \ |
| 4653 | "ldr x6, [%1, #56] \n\t" \ |
| 4654 | "ldr x7, [%1, #64] \n\t" \ |
| 4655 | "ldr x8, [%1, #72] \n\t" \ |
| 4656 | "str x8, [sp, #0] \n\t" \ |
| 4657 | "ldr x8, [%1, #80] \n\t" \ |
| 4658 | "str x8, [sp, #8] \n\t" \ |
| 4659 | "ldr x8, [%1, #88] \n\t" \ |
| 4660 | "str x8, [sp, #16] \n\t" \ |
| 4661 | "ldr x8, [%1] \n\t" /* target->x8 */ \ |
| 4662 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_X8 \ |
| 4663 | VALGRIND_RESTORE_STACK \ |
| 4664 | "mov %0, x0" \ |
| 4665 | : /*out*/ "=r" (_res) \ |
| 4666 | : /*in*/ "0" (&_argvec[0]) \ |
| 4667 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "x21" \ |
| 4668 | ); \ |
| 4669 | lval = (__typeof__(lval)) _res; \ |
| 4670 | } while (0) |
| 4671 | |
| 4672 | #define CALL_FN_W_12W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 4673 | arg7,arg8,arg9,arg10,arg11, \ |
| 4674 | arg12) \ |
| 4675 | do { \ |
| 4676 | volatile OrigFn _orig = (orig); \ |
| 4677 | volatile unsigned long _argvec[13]; \ |
| 4678 | volatile unsigned long _res; \ |
| 4679 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 4680 | _argvec[1] = (unsigned long)(arg1); \ |
| 4681 | _argvec[2] = (unsigned long)(arg2); \ |
| 4682 | _argvec[3] = (unsigned long)(arg3); \ |
| 4683 | _argvec[4] = (unsigned long)(arg4); \ |
| 4684 | _argvec[5] = (unsigned long)(arg5); \ |
| 4685 | _argvec[6] = (unsigned long)(arg6); \ |
| 4686 | _argvec[7] = (unsigned long)(arg7); \ |
| 4687 | _argvec[8] = (unsigned long)(arg8); \ |
| 4688 | _argvec[9] = (unsigned long)(arg9); \ |
| 4689 | _argvec[10] = (unsigned long)(arg10); \ |
| 4690 | _argvec[11] = (unsigned long)(arg11); \ |
| 4691 | _argvec[12] = (unsigned long)(arg12); \ |
| 4692 | __asm__ volatile( \ |
| 4693 | VALGRIND_ALIGN_STACK \ |
| 4694 | "sub sp, sp, #0x30 \n\t" \ |
| 4695 | "ldr x0, [%1, #8] \n\t" \ |
| 4696 | "ldr x1, [%1, #16] \n\t" \ |
| 4697 | "ldr x2, [%1, #24] \n\t" \ |
| 4698 | "ldr x3, [%1, #32] \n\t" \ |
| 4699 | "ldr x4, [%1, #40] \n\t" \ |
| 4700 | "ldr x5, [%1, #48] \n\t" \ |
| 4701 | "ldr x6, [%1, #56] \n\t" \ |
| 4702 | "ldr x7, [%1, #64] \n\t" \ |
| 4703 | "ldr x8, [%1, #72] \n\t" \ |
| 4704 | "str x8, [sp, #0] \n\t" \ |
| 4705 | "ldr x8, [%1, #80] \n\t" \ |
| 4706 | "str x8, [sp, #8] \n\t" \ |
| 4707 | "ldr x8, [%1, #88] \n\t" \ |
| 4708 | "str x8, [sp, #16] \n\t" \ |
| 4709 | "ldr x8, [%1, #96] \n\t" \ |
| 4710 | "str x8, [sp, #24] \n\t" \ |
| 4711 | "ldr x8, [%1] \n\t" /* target->x8 */ \ |
| 4712 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_X8 \ |
| 4713 | VALGRIND_RESTORE_STACK \ |
| 4714 | "mov %0, x0" \ |
| 4715 | : /*out*/ "=r" (_res) \ |
| 4716 | : /*in*/ "0" (&_argvec[0]) \ |
| 4717 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "x21" \ |
sewardj | f0c1250 | 2014-01-12 12:54:00 +0000 | [diff] [blame] | 4718 | ); \ |
| 4719 | lval = (__typeof__(lval)) _res; \ |
| 4720 | } while (0) |
| 4721 | |
| 4722 | #endif /* PLAT_arm64_linux */ |
| 4723 | |
sewardj | b5b8740 | 2011-03-07 16:05:35 +0000 | [diff] [blame] | 4724 | /* ------------------------- s390x-linux ------------------------- */ |
| 4725 | |
| 4726 | #if defined(PLAT_s390x_linux) |
| 4727 | |
| 4728 | /* Similar workaround as amd64 (see above), but we use r11 as frame |
| 4729 | pointer and save the old r11 in r7. r11 might be used for |
| 4730 | argvec, therefore we copy argvec in r1 since r1 is clobbered |
| 4731 | after the call anyway. */ |
| 4732 | #if defined(__GNUC__) && defined(__GCC_HAVE_DWARF2_CFI_ASM) |
| 4733 | # define __FRAME_POINTER \ |
| 4734 | ,"d"(__builtin_dwarf_cfa()) |
| 4735 | # define VALGRIND_CFI_PROLOGUE \ |
| 4736 | ".cfi_remember_state\n\t" \ |
| 4737 | "lgr 1,%1\n\t" /* copy the argvec pointer in r1 */ \ |
| 4738 | "lgr 7,11\n\t" \ |
| 4739 | "lgr 11,%2\n\t" \ |
| 4740 | ".cfi_def_cfa r11, 0\n\t" |
| 4741 | # define VALGRIND_CFI_EPILOGUE \ |
| 4742 | "lgr 11, 7\n\t" \ |
| 4743 | ".cfi_restore_state\n\t" |
| 4744 | #else |
| 4745 | # define __FRAME_POINTER |
| 4746 | # define VALGRIND_CFI_PROLOGUE \ |
| 4747 | "lgr 1,%1\n\t" |
| 4748 | # define VALGRIND_CFI_EPILOGUE |
| 4749 | #endif |
| 4750 | |
florian | 9af940f | 2012-08-03 03:21:42 +0000 | [diff] [blame] | 4751 | /* Nb: On s390 the stack pointer is properly aligned *at all times* |
| 4752 | according to the s390 GCC maintainer. (The ABI specification is not |
| 4753 | precise in this regard.) Therefore, VALGRIND_ALIGN_STACK and |
| 4754 | VALGRIND_RESTORE_STACK are not defined here. */ |
sewardj | b5b8740 | 2011-03-07 16:05:35 +0000 | [diff] [blame] | 4755 | |
| 4756 | /* These regs are trashed by the hidden call. Note that we overwrite |
| 4757 | r14 in s390_irgen_noredir (VEX/priv/guest_s390_irgen.c) to give the |
| 4758 | function a proper return address. All others are ABI defined call |
| 4759 | clobbers. */ |
| 4760 | #define __CALLER_SAVED_REGS "0","1","2","3","4","5","14", \ |
| 4761 | "f0","f1","f2","f3","f4","f5","f6","f7" |
| 4762 | |
florian | 9af940f | 2012-08-03 03:21:42 +0000 | [diff] [blame] | 4763 | /* Nb: Although r11 is modified in the asm snippets below (inside |
| 4764 | VALGRIND_CFI_PROLOGUE) it is not listed in the clobber section, for |
| 4765 | two reasons: |
| 4766 | (1) r11 is restored in VALGRIND_CFI_EPILOGUE, so effectively it is not |
| 4767 | modified |
| 4768 | (2) GCC will complain that r11 cannot appear inside a clobber section, |
| 4769 | when compiled with -O -fno-omit-frame-pointer |
| 4770 | */ |
sewardj | b5b8740 | 2011-03-07 16:05:35 +0000 | [diff] [blame] | 4771 | |
| 4772 | #define CALL_FN_W_v(lval, orig) \ |
| 4773 | do { \ |
| 4774 | volatile OrigFn _orig = (orig); \ |
| 4775 | volatile unsigned long _argvec[1]; \ |
| 4776 | volatile unsigned long _res; \ |
| 4777 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 4778 | __asm__ volatile( \ |
| 4779 | VALGRIND_CFI_PROLOGUE \ |
| 4780 | "aghi 15,-160\n\t" \ |
| 4781 | "lg 1, 0(1)\n\t" /* target->r1 */ \ |
| 4782 | VALGRIND_CALL_NOREDIR_R1 \ |
| 4783 | "lgr %0, 2\n\t" \ |
| 4784 | "aghi 15,160\n\t" \ |
| 4785 | VALGRIND_CFI_EPILOGUE \ |
| 4786 | : /*out*/ "=d" (_res) \ |
| 4787 | : /*in*/ "d" (&_argvec[0]) __FRAME_POINTER \ |
| 4788 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS,"7" \ |
| 4789 | ); \ |
| 4790 | lval = (__typeof__(lval)) _res; \ |
| 4791 | } while (0) |
| 4792 | |
| 4793 | /* The call abi has the arguments in r2-r6 and stack */ |
| 4794 | #define CALL_FN_W_W(lval, orig, arg1) \ |
| 4795 | do { \ |
| 4796 | volatile OrigFn _orig = (orig); \ |
| 4797 | volatile unsigned long _argvec[2]; \ |
| 4798 | volatile unsigned long _res; \ |
| 4799 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 4800 | _argvec[1] = (unsigned long)arg1; \ |
| 4801 | __asm__ volatile( \ |
| 4802 | VALGRIND_CFI_PROLOGUE \ |
| 4803 | "aghi 15,-160\n\t" \ |
| 4804 | "lg 2, 8(1)\n\t" \ |
| 4805 | "lg 1, 0(1)\n\t" \ |
| 4806 | VALGRIND_CALL_NOREDIR_R1 \ |
| 4807 | "lgr %0, 2\n\t" \ |
| 4808 | "aghi 15,160\n\t" \ |
| 4809 | VALGRIND_CFI_EPILOGUE \ |
| 4810 | : /*out*/ "=d" (_res) \ |
| 4811 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
| 4812 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS,"7" \ |
| 4813 | ); \ |
| 4814 | lval = (__typeof__(lval)) _res; \ |
| 4815 | } while (0) |
| 4816 | |
| 4817 | #define CALL_FN_W_WW(lval, orig, arg1, arg2) \ |
| 4818 | do { \ |
| 4819 | volatile OrigFn _orig = (orig); \ |
| 4820 | volatile unsigned long _argvec[3]; \ |
| 4821 | volatile unsigned long _res; \ |
| 4822 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 4823 | _argvec[1] = (unsigned long)arg1; \ |
| 4824 | _argvec[2] = (unsigned long)arg2; \ |
| 4825 | __asm__ volatile( \ |
| 4826 | VALGRIND_CFI_PROLOGUE \ |
| 4827 | "aghi 15,-160\n\t" \ |
| 4828 | "lg 2, 8(1)\n\t" \ |
| 4829 | "lg 3,16(1)\n\t" \ |
| 4830 | "lg 1, 0(1)\n\t" \ |
| 4831 | VALGRIND_CALL_NOREDIR_R1 \ |
| 4832 | "lgr %0, 2\n\t" \ |
| 4833 | "aghi 15,160\n\t" \ |
| 4834 | VALGRIND_CFI_EPILOGUE \ |
| 4835 | : /*out*/ "=d" (_res) \ |
| 4836 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
| 4837 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS,"7" \ |
| 4838 | ); \ |
| 4839 | lval = (__typeof__(lval)) _res; \ |
| 4840 | } while (0) |
| 4841 | |
| 4842 | #define CALL_FN_W_WWW(lval, orig, arg1, arg2, arg3) \ |
| 4843 | do { \ |
| 4844 | volatile OrigFn _orig = (orig); \ |
| 4845 | volatile unsigned long _argvec[4]; \ |
| 4846 | volatile unsigned long _res; \ |
| 4847 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 4848 | _argvec[1] = (unsigned long)arg1; \ |
| 4849 | _argvec[2] = (unsigned long)arg2; \ |
| 4850 | _argvec[3] = (unsigned long)arg3; \ |
| 4851 | __asm__ volatile( \ |
| 4852 | VALGRIND_CFI_PROLOGUE \ |
| 4853 | "aghi 15,-160\n\t" \ |
| 4854 | "lg 2, 8(1)\n\t" \ |
| 4855 | "lg 3,16(1)\n\t" \ |
| 4856 | "lg 4,24(1)\n\t" \ |
| 4857 | "lg 1, 0(1)\n\t" \ |
| 4858 | VALGRIND_CALL_NOREDIR_R1 \ |
| 4859 | "lgr %0, 2\n\t" \ |
| 4860 | "aghi 15,160\n\t" \ |
| 4861 | VALGRIND_CFI_EPILOGUE \ |
| 4862 | : /*out*/ "=d" (_res) \ |
| 4863 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
| 4864 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS,"7" \ |
| 4865 | ); \ |
| 4866 | lval = (__typeof__(lval)) _res; \ |
| 4867 | } while (0) |
| 4868 | |
| 4869 | #define CALL_FN_W_WWWW(lval, orig, arg1, arg2, arg3, arg4) \ |
| 4870 | do { \ |
| 4871 | volatile OrigFn _orig = (orig); \ |
| 4872 | volatile unsigned long _argvec[5]; \ |
| 4873 | volatile unsigned long _res; \ |
| 4874 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 4875 | _argvec[1] = (unsigned long)arg1; \ |
| 4876 | _argvec[2] = (unsigned long)arg2; \ |
| 4877 | _argvec[3] = (unsigned long)arg3; \ |
| 4878 | _argvec[4] = (unsigned long)arg4; \ |
| 4879 | __asm__ volatile( \ |
| 4880 | VALGRIND_CFI_PROLOGUE \ |
| 4881 | "aghi 15,-160\n\t" \ |
| 4882 | "lg 2, 8(1)\n\t" \ |
| 4883 | "lg 3,16(1)\n\t" \ |
| 4884 | "lg 4,24(1)\n\t" \ |
| 4885 | "lg 5,32(1)\n\t" \ |
| 4886 | "lg 1, 0(1)\n\t" \ |
| 4887 | VALGRIND_CALL_NOREDIR_R1 \ |
| 4888 | "lgr %0, 2\n\t" \ |
| 4889 | "aghi 15,160\n\t" \ |
| 4890 | VALGRIND_CFI_EPILOGUE \ |
| 4891 | : /*out*/ "=d" (_res) \ |
| 4892 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
| 4893 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS,"7" \ |
| 4894 | ); \ |
| 4895 | lval = (__typeof__(lval)) _res; \ |
| 4896 | } while (0) |
| 4897 | |
| 4898 | #define CALL_FN_W_5W(lval, orig, arg1, arg2, arg3, arg4, arg5) \ |
| 4899 | do { \ |
| 4900 | volatile OrigFn _orig = (orig); \ |
| 4901 | volatile unsigned long _argvec[6]; \ |
| 4902 | volatile unsigned long _res; \ |
| 4903 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 4904 | _argvec[1] = (unsigned long)arg1; \ |
| 4905 | _argvec[2] = (unsigned long)arg2; \ |
| 4906 | _argvec[3] = (unsigned long)arg3; \ |
| 4907 | _argvec[4] = (unsigned long)arg4; \ |
| 4908 | _argvec[5] = (unsigned long)arg5; \ |
| 4909 | __asm__ volatile( \ |
| 4910 | VALGRIND_CFI_PROLOGUE \ |
| 4911 | "aghi 15,-160\n\t" \ |
| 4912 | "lg 2, 8(1)\n\t" \ |
| 4913 | "lg 3,16(1)\n\t" \ |
| 4914 | "lg 4,24(1)\n\t" \ |
| 4915 | "lg 5,32(1)\n\t" \ |
| 4916 | "lg 6,40(1)\n\t" \ |
| 4917 | "lg 1, 0(1)\n\t" \ |
| 4918 | VALGRIND_CALL_NOREDIR_R1 \ |
| 4919 | "lgr %0, 2\n\t" \ |
| 4920 | "aghi 15,160\n\t" \ |
| 4921 | VALGRIND_CFI_EPILOGUE \ |
| 4922 | : /*out*/ "=d" (_res) \ |
| 4923 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
| 4924 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS,"6","7" \ |
| 4925 | ); \ |
| 4926 | lval = (__typeof__(lval)) _res; \ |
| 4927 | } while (0) |
| 4928 | |
| 4929 | #define CALL_FN_W_6W(lval, orig, arg1, arg2, arg3, arg4, arg5, \ |
| 4930 | arg6) \ |
| 4931 | do { \ |
| 4932 | volatile OrigFn _orig = (orig); \ |
| 4933 | volatile unsigned long _argvec[7]; \ |
| 4934 | volatile unsigned long _res; \ |
| 4935 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 4936 | _argvec[1] = (unsigned long)arg1; \ |
| 4937 | _argvec[2] = (unsigned long)arg2; \ |
| 4938 | _argvec[3] = (unsigned long)arg3; \ |
| 4939 | _argvec[4] = (unsigned long)arg4; \ |
| 4940 | _argvec[5] = (unsigned long)arg5; \ |
| 4941 | _argvec[6] = (unsigned long)arg6; \ |
| 4942 | __asm__ volatile( \ |
| 4943 | VALGRIND_CFI_PROLOGUE \ |
| 4944 | "aghi 15,-168\n\t" \ |
| 4945 | "lg 2, 8(1)\n\t" \ |
| 4946 | "lg 3,16(1)\n\t" \ |
| 4947 | "lg 4,24(1)\n\t" \ |
| 4948 | "lg 5,32(1)\n\t" \ |
| 4949 | "lg 6,40(1)\n\t" \ |
| 4950 | "mvc 160(8,15), 48(1)\n\t" \ |
| 4951 | "lg 1, 0(1)\n\t" \ |
| 4952 | VALGRIND_CALL_NOREDIR_R1 \ |
| 4953 | "lgr %0, 2\n\t" \ |
| 4954 | "aghi 15,168\n\t" \ |
| 4955 | VALGRIND_CFI_EPILOGUE \ |
| 4956 | : /*out*/ "=d" (_res) \ |
| 4957 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
| 4958 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS,"6","7" \ |
| 4959 | ); \ |
| 4960 | lval = (__typeof__(lval)) _res; \ |
| 4961 | } while (0) |
| 4962 | |
| 4963 | #define CALL_FN_W_7W(lval, orig, arg1, arg2, arg3, arg4, arg5, \ |
| 4964 | arg6, arg7) \ |
| 4965 | do { \ |
| 4966 | volatile OrigFn _orig = (orig); \ |
| 4967 | volatile unsigned long _argvec[8]; \ |
| 4968 | volatile unsigned long _res; \ |
| 4969 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 4970 | _argvec[1] = (unsigned long)arg1; \ |
| 4971 | _argvec[2] = (unsigned long)arg2; \ |
| 4972 | _argvec[3] = (unsigned long)arg3; \ |
| 4973 | _argvec[4] = (unsigned long)arg4; \ |
| 4974 | _argvec[5] = (unsigned long)arg5; \ |
| 4975 | _argvec[6] = (unsigned long)arg6; \ |
| 4976 | _argvec[7] = (unsigned long)arg7; \ |
| 4977 | __asm__ volatile( \ |
| 4978 | VALGRIND_CFI_PROLOGUE \ |
| 4979 | "aghi 15,-176\n\t" \ |
| 4980 | "lg 2, 8(1)\n\t" \ |
| 4981 | "lg 3,16(1)\n\t" \ |
| 4982 | "lg 4,24(1)\n\t" \ |
| 4983 | "lg 5,32(1)\n\t" \ |
| 4984 | "lg 6,40(1)\n\t" \ |
| 4985 | "mvc 160(8,15), 48(1)\n\t" \ |
| 4986 | "mvc 168(8,15), 56(1)\n\t" \ |
| 4987 | "lg 1, 0(1)\n\t" \ |
| 4988 | VALGRIND_CALL_NOREDIR_R1 \ |
| 4989 | "lgr %0, 2\n\t" \ |
| 4990 | "aghi 15,176\n\t" \ |
| 4991 | VALGRIND_CFI_EPILOGUE \ |
| 4992 | : /*out*/ "=d" (_res) \ |
| 4993 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
| 4994 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS,"6","7" \ |
| 4995 | ); \ |
| 4996 | lval = (__typeof__(lval)) _res; \ |
| 4997 | } while (0) |
| 4998 | |
| 4999 | #define CALL_FN_W_8W(lval, orig, arg1, arg2, arg3, arg4, arg5, \ |
| 5000 | arg6, arg7 ,arg8) \ |
| 5001 | do { \ |
| 5002 | volatile OrigFn _orig = (orig); \ |
| 5003 | volatile unsigned long _argvec[9]; \ |
| 5004 | volatile unsigned long _res; \ |
| 5005 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 5006 | _argvec[1] = (unsigned long)arg1; \ |
| 5007 | _argvec[2] = (unsigned long)arg2; \ |
| 5008 | _argvec[3] = (unsigned long)arg3; \ |
| 5009 | _argvec[4] = (unsigned long)arg4; \ |
| 5010 | _argvec[5] = (unsigned long)arg5; \ |
| 5011 | _argvec[6] = (unsigned long)arg6; \ |
| 5012 | _argvec[7] = (unsigned long)arg7; \ |
| 5013 | _argvec[8] = (unsigned long)arg8; \ |
| 5014 | __asm__ volatile( \ |
| 5015 | VALGRIND_CFI_PROLOGUE \ |
| 5016 | "aghi 15,-184\n\t" \ |
| 5017 | "lg 2, 8(1)\n\t" \ |
| 5018 | "lg 3,16(1)\n\t" \ |
| 5019 | "lg 4,24(1)\n\t" \ |
| 5020 | "lg 5,32(1)\n\t" \ |
| 5021 | "lg 6,40(1)\n\t" \ |
| 5022 | "mvc 160(8,15), 48(1)\n\t" \ |
| 5023 | "mvc 168(8,15), 56(1)\n\t" \ |
| 5024 | "mvc 176(8,15), 64(1)\n\t" \ |
| 5025 | "lg 1, 0(1)\n\t" \ |
| 5026 | VALGRIND_CALL_NOREDIR_R1 \ |
| 5027 | "lgr %0, 2\n\t" \ |
| 5028 | "aghi 15,184\n\t" \ |
| 5029 | VALGRIND_CFI_EPILOGUE \ |
| 5030 | : /*out*/ "=d" (_res) \ |
| 5031 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
| 5032 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS,"6","7" \ |
| 5033 | ); \ |
| 5034 | lval = (__typeof__(lval)) _res; \ |
| 5035 | } while (0) |
| 5036 | |
| 5037 | #define CALL_FN_W_9W(lval, orig, arg1, arg2, arg3, arg4, arg5, \ |
| 5038 | arg6, arg7 ,arg8, arg9) \ |
| 5039 | do { \ |
| 5040 | volatile OrigFn _orig = (orig); \ |
| 5041 | volatile unsigned long _argvec[10]; \ |
| 5042 | volatile unsigned long _res; \ |
| 5043 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 5044 | _argvec[1] = (unsigned long)arg1; \ |
| 5045 | _argvec[2] = (unsigned long)arg2; \ |
| 5046 | _argvec[3] = (unsigned long)arg3; \ |
| 5047 | _argvec[4] = (unsigned long)arg4; \ |
| 5048 | _argvec[5] = (unsigned long)arg5; \ |
| 5049 | _argvec[6] = (unsigned long)arg6; \ |
| 5050 | _argvec[7] = (unsigned long)arg7; \ |
| 5051 | _argvec[8] = (unsigned long)arg8; \ |
| 5052 | _argvec[9] = (unsigned long)arg9; \ |
| 5053 | __asm__ volatile( \ |
| 5054 | VALGRIND_CFI_PROLOGUE \ |
| 5055 | "aghi 15,-192\n\t" \ |
| 5056 | "lg 2, 8(1)\n\t" \ |
| 5057 | "lg 3,16(1)\n\t" \ |
| 5058 | "lg 4,24(1)\n\t" \ |
| 5059 | "lg 5,32(1)\n\t" \ |
| 5060 | "lg 6,40(1)\n\t" \ |
| 5061 | "mvc 160(8,15), 48(1)\n\t" \ |
| 5062 | "mvc 168(8,15), 56(1)\n\t" \ |
| 5063 | "mvc 176(8,15), 64(1)\n\t" \ |
| 5064 | "mvc 184(8,15), 72(1)\n\t" \ |
| 5065 | "lg 1, 0(1)\n\t" \ |
| 5066 | VALGRIND_CALL_NOREDIR_R1 \ |
| 5067 | "lgr %0, 2\n\t" \ |
| 5068 | "aghi 15,192\n\t" \ |
| 5069 | VALGRIND_CFI_EPILOGUE \ |
| 5070 | : /*out*/ "=d" (_res) \ |
| 5071 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
| 5072 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS,"6","7" \ |
| 5073 | ); \ |
| 5074 | lval = (__typeof__(lval)) _res; \ |
| 5075 | } while (0) |
| 5076 | |
| 5077 | #define CALL_FN_W_10W(lval, orig, arg1, arg2, arg3, arg4, arg5, \ |
| 5078 | arg6, arg7 ,arg8, arg9, arg10) \ |
| 5079 | do { \ |
| 5080 | volatile OrigFn _orig = (orig); \ |
| 5081 | volatile unsigned long _argvec[11]; \ |
| 5082 | volatile unsigned long _res; \ |
| 5083 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 5084 | _argvec[1] = (unsigned long)arg1; \ |
| 5085 | _argvec[2] = (unsigned long)arg2; \ |
| 5086 | _argvec[3] = (unsigned long)arg3; \ |
| 5087 | _argvec[4] = (unsigned long)arg4; \ |
| 5088 | _argvec[5] = (unsigned long)arg5; \ |
| 5089 | _argvec[6] = (unsigned long)arg6; \ |
| 5090 | _argvec[7] = (unsigned long)arg7; \ |
| 5091 | _argvec[8] = (unsigned long)arg8; \ |
| 5092 | _argvec[9] = (unsigned long)arg9; \ |
| 5093 | _argvec[10] = (unsigned long)arg10; \ |
| 5094 | __asm__ volatile( \ |
| 5095 | VALGRIND_CFI_PROLOGUE \ |
| 5096 | "aghi 15,-200\n\t" \ |
| 5097 | "lg 2, 8(1)\n\t" \ |
| 5098 | "lg 3,16(1)\n\t" \ |
| 5099 | "lg 4,24(1)\n\t" \ |
| 5100 | "lg 5,32(1)\n\t" \ |
| 5101 | "lg 6,40(1)\n\t" \ |
| 5102 | "mvc 160(8,15), 48(1)\n\t" \ |
| 5103 | "mvc 168(8,15), 56(1)\n\t" \ |
| 5104 | "mvc 176(8,15), 64(1)\n\t" \ |
| 5105 | "mvc 184(8,15), 72(1)\n\t" \ |
| 5106 | "mvc 192(8,15), 80(1)\n\t" \ |
| 5107 | "lg 1, 0(1)\n\t" \ |
| 5108 | VALGRIND_CALL_NOREDIR_R1 \ |
| 5109 | "lgr %0, 2\n\t" \ |
| 5110 | "aghi 15,200\n\t" \ |
| 5111 | VALGRIND_CFI_EPILOGUE \ |
| 5112 | : /*out*/ "=d" (_res) \ |
| 5113 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
| 5114 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS,"6","7" \ |
| 5115 | ); \ |
| 5116 | lval = (__typeof__(lval)) _res; \ |
| 5117 | } while (0) |
| 5118 | |
| 5119 | #define CALL_FN_W_11W(lval, orig, arg1, arg2, arg3, arg4, arg5, \ |
| 5120 | arg6, arg7 ,arg8, arg9, arg10, arg11) \ |
| 5121 | do { \ |
| 5122 | volatile OrigFn _orig = (orig); \ |
| 5123 | volatile unsigned long _argvec[12]; \ |
| 5124 | volatile unsigned long _res; \ |
| 5125 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 5126 | _argvec[1] = (unsigned long)arg1; \ |
| 5127 | _argvec[2] = (unsigned long)arg2; \ |
| 5128 | _argvec[3] = (unsigned long)arg3; \ |
| 5129 | _argvec[4] = (unsigned long)arg4; \ |
| 5130 | _argvec[5] = (unsigned long)arg5; \ |
| 5131 | _argvec[6] = (unsigned long)arg6; \ |
| 5132 | _argvec[7] = (unsigned long)arg7; \ |
| 5133 | _argvec[8] = (unsigned long)arg8; \ |
| 5134 | _argvec[9] = (unsigned long)arg9; \ |
| 5135 | _argvec[10] = (unsigned long)arg10; \ |
| 5136 | _argvec[11] = (unsigned long)arg11; \ |
| 5137 | __asm__ volatile( \ |
| 5138 | VALGRIND_CFI_PROLOGUE \ |
| 5139 | "aghi 15,-208\n\t" \ |
| 5140 | "lg 2, 8(1)\n\t" \ |
| 5141 | "lg 3,16(1)\n\t" \ |
| 5142 | "lg 4,24(1)\n\t" \ |
| 5143 | "lg 5,32(1)\n\t" \ |
| 5144 | "lg 6,40(1)\n\t" \ |
| 5145 | "mvc 160(8,15), 48(1)\n\t" \ |
| 5146 | "mvc 168(8,15), 56(1)\n\t" \ |
| 5147 | "mvc 176(8,15), 64(1)\n\t" \ |
| 5148 | "mvc 184(8,15), 72(1)\n\t" \ |
| 5149 | "mvc 192(8,15), 80(1)\n\t" \ |
| 5150 | "mvc 200(8,15), 88(1)\n\t" \ |
| 5151 | "lg 1, 0(1)\n\t" \ |
| 5152 | VALGRIND_CALL_NOREDIR_R1 \ |
| 5153 | "lgr %0, 2\n\t" \ |
| 5154 | "aghi 15,208\n\t" \ |
| 5155 | VALGRIND_CFI_EPILOGUE \ |
| 5156 | : /*out*/ "=d" (_res) \ |
| 5157 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
| 5158 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS,"6","7" \ |
| 5159 | ); \ |
| 5160 | lval = (__typeof__(lval)) _res; \ |
| 5161 | } while (0) |
| 5162 | |
| 5163 | #define CALL_FN_W_12W(lval, orig, arg1, arg2, arg3, arg4, arg5, \ |
| 5164 | arg6, arg7 ,arg8, arg9, arg10, arg11, arg12)\ |
| 5165 | do { \ |
| 5166 | volatile OrigFn _orig = (orig); \ |
| 5167 | volatile unsigned long _argvec[13]; \ |
| 5168 | volatile unsigned long _res; \ |
| 5169 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 5170 | _argvec[1] = (unsigned long)arg1; \ |
| 5171 | _argvec[2] = (unsigned long)arg2; \ |
| 5172 | _argvec[3] = (unsigned long)arg3; \ |
| 5173 | _argvec[4] = (unsigned long)arg4; \ |
| 5174 | _argvec[5] = (unsigned long)arg5; \ |
| 5175 | _argvec[6] = (unsigned long)arg6; \ |
| 5176 | _argvec[7] = (unsigned long)arg7; \ |
| 5177 | _argvec[8] = (unsigned long)arg8; \ |
| 5178 | _argvec[9] = (unsigned long)arg9; \ |
| 5179 | _argvec[10] = (unsigned long)arg10; \ |
| 5180 | _argvec[11] = (unsigned long)arg11; \ |
| 5181 | _argvec[12] = (unsigned long)arg12; \ |
| 5182 | __asm__ volatile( \ |
| 5183 | VALGRIND_CFI_PROLOGUE \ |
| 5184 | "aghi 15,-216\n\t" \ |
| 5185 | "lg 2, 8(1)\n\t" \ |
| 5186 | "lg 3,16(1)\n\t" \ |
| 5187 | "lg 4,24(1)\n\t" \ |
| 5188 | "lg 5,32(1)\n\t" \ |
| 5189 | "lg 6,40(1)\n\t" \ |
| 5190 | "mvc 160(8,15), 48(1)\n\t" \ |
| 5191 | "mvc 168(8,15), 56(1)\n\t" \ |
| 5192 | "mvc 176(8,15), 64(1)\n\t" \ |
| 5193 | "mvc 184(8,15), 72(1)\n\t" \ |
| 5194 | "mvc 192(8,15), 80(1)\n\t" \ |
| 5195 | "mvc 200(8,15), 88(1)\n\t" \ |
| 5196 | "mvc 208(8,15), 96(1)\n\t" \ |
| 5197 | "lg 1, 0(1)\n\t" \ |
| 5198 | VALGRIND_CALL_NOREDIR_R1 \ |
| 5199 | "lgr %0, 2\n\t" \ |
| 5200 | "aghi 15,216\n\t" \ |
| 5201 | VALGRIND_CFI_EPILOGUE \ |
| 5202 | : /*out*/ "=d" (_res) \ |
| 5203 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
| 5204 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS,"6","7" \ |
| 5205 | ); \ |
| 5206 | lval = (__typeof__(lval)) _res; \ |
| 5207 | } while (0) |
| 5208 | |
| 5209 | |
| 5210 | #endif /* PLAT_s390x_linux */ |
| 5211 | |
petarj | 4df0bfc | 2013-02-27 23:17:33 +0000 | [diff] [blame] | 5212 | /* ------------------------- mips32-linux ----------------------- */ |
sewardj | 5db1540 | 2012-06-07 09:13:21 +0000 | [diff] [blame] | 5213 | |
| 5214 | #if defined(PLAT_mips32_linux) |
| 5215 | |
| 5216 | /* These regs are trashed by the hidden call. */ |
| 5217 | #define __CALLER_SAVED_REGS "$2", "$3", "$4", "$5", "$6", \ |
| 5218 | "$7", "$8", "$9", "$10", "$11", "$12", "$13", "$14", "$15", "$24", \ |
| 5219 | "$25", "$31" |
| 5220 | |
| 5221 | /* These CALL_FN_ macros assume that on mips-linux, sizeof(unsigned |
| 5222 | long) == 4. */ |
| 5223 | |
| 5224 | #define CALL_FN_W_v(lval, orig) \ |
| 5225 | do { \ |
| 5226 | volatile OrigFn _orig = (orig); \ |
| 5227 | volatile unsigned long _argvec[1]; \ |
| 5228 | volatile unsigned long _res; \ |
| 5229 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 5230 | __asm__ volatile( \ |
| 5231 | "subu $29, $29, 8 \n\t" \ |
petarj | 4df0bfc | 2013-02-27 23:17:33 +0000 | [diff] [blame] | 5232 | "sw $28, 0($29) \n\t" \ |
| 5233 | "sw $31, 4($29) \n\t" \ |
| 5234 | "subu $29, $29, 16 \n\t" \ |
| 5235 | "lw $25, 0(%1) \n\t" /* target->t9 */ \ |
sewardj | 5db1540 | 2012-06-07 09:13:21 +0000 | [diff] [blame] | 5236 | VALGRIND_CALL_NOREDIR_T9 \ |
| 5237 | "addu $29, $29, 16\n\t" \ |
petarj | 4df0bfc | 2013-02-27 23:17:33 +0000 | [diff] [blame] | 5238 | "lw $28, 0($29) \n\t" \ |
| 5239 | "lw $31, 4($29) \n\t" \ |
sewardj | 5db1540 | 2012-06-07 09:13:21 +0000 | [diff] [blame] | 5240 | "addu $29, $29, 8 \n\t" \ |
petarj | 4df0bfc | 2013-02-27 23:17:33 +0000 | [diff] [blame] | 5241 | "move %0, $2\n" \ |
sewardj | 5db1540 | 2012-06-07 09:13:21 +0000 | [diff] [blame] | 5242 | : /*out*/ "=r" (_res) \ |
| 5243 | : /*in*/ "0" (&_argvec[0]) \ |
petarj | 4df0bfc | 2013-02-27 23:17:33 +0000 | [diff] [blame] | 5244 | : /*trash*/ "memory", __CALLER_SAVED_REGS \ |
sewardj | 5db1540 | 2012-06-07 09:13:21 +0000 | [diff] [blame] | 5245 | ); \ |
| 5246 | lval = (__typeof__(lval)) _res; \ |
| 5247 | } while (0) |
| 5248 | |
| 5249 | #define CALL_FN_W_W(lval, orig, arg1) \ |
| 5250 | do { \ |
| 5251 | volatile OrigFn _orig = (orig); \ |
| 5252 | volatile unsigned long _argvec[2]; \ |
| 5253 | volatile unsigned long _res; \ |
| 5254 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 5255 | _argvec[1] = (unsigned long)(arg1); \ |
| 5256 | __asm__ volatile( \ |
| 5257 | "subu $29, $29, 8 \n\t" \ |
petarj | 4df0bfc | 2013-02-27 23:17:33 +0000 | [diff] [blame] | 5258 | "sw $28, 0($29) \n\t" \ |
| 5259 | "sw $31, 4($29) \n\t" \ |
sewardj | 5db1540 | 2012-06-07 09:13:21 +0000 | [diff] [blame] | 5260 | "subu $29, $29, 16 \n\t" \ |
petarj | 4df0bfc | 2013-02-27 23:17:33 +0000 | [diff] [blame] | 5261 | "lw $4, 4(%1) \n\t" /* arg1*/ \ |
| 5262 | "lw $25, 0(%1) \n\t" /* target->t9 */ \ |
sewardj | 5db1540 | 2012-06-07 09:13:21 +0000 | [diff] [blame] | 5263 | VALGRIND_CALL_NOREDIR_T9 \ |
| 5264 | "addu $29, $29, 16 \n\t" \ |
petarj | 4df0bfc | 2013-02-27 23:17:33 +0000 | [diff] [blame] | 5265 | "lw $28, 0($29) \n\t" \ |
| 5266 | "lw $31, 4($29) \n\t" \ |
sewardj | 5db1540 | 2012-06-07 09:13:21 +0000 | [diff] [blame] | 5267 | "addu $29, $29, 8 \n\t" \ |
petarj | 4df0bfc | 2013-02-27 23:17:33 +0000 | [diff] [blame] | 5268 | "move %0, $2\n" \ |
sewardj | 5db1540 | 2012-06-07 09:13:21 +0000 | [diff] [blame] | 5269 | : /*out*/ "=r" (_res) \ |
petarj | 4df0bfc | 2013-02-27 23:17:33 +0000 | [diff] [blame] | 5270 | : /*in*/ "0" (&_argvec[0]) \ |
| 5271 | : /*trash*/ "memory", __CALLER_SAVED_REGS \ |
sewardj | 5db1540 | 2012-06-07 09:13:21 +0000 | [diff] [blame] | 5272 | ); \ |
| 5273 | lval = (__typeof__(lval)) _res; \ |
| 5274 | } while (0) |
| 5275 | |
| 5276 | #define CALL_FN_W_WW(lval, orig, arg1,arg2) \ |
| 5277 | do { \ |
| 5278 | volatile OrigFn _orig = (orig); \ |
| 5279 | volatile unsigned long _argvec[3]; \ |
| 5280 | volatile unsigned long _res; \ |
| 5281 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 5282 | _argvec[1] = (unsigned long)(arg1); \ |
| 5283 | _argvec[2] = (unsigned long)(arg2); \ |
| 5284 | __asm__ volatile( \ |
| 5285 | "subu $29, $29, 8 \n\t" \ |
petarj | 4df0bfc | 2013-02-27 23:17:33 +0000 | [diff] [blame] | 5286 | "sw $28, 0($29) \n\t" \ |
| 5287 | "sw $31, 4($29) \n\t" \ |
sewardj | 5db1540 | 2012-06-07 09:13:21 +0000 | [diff] [blame] | 5288 | "subu $29, $29, 16 \n\t" \ |
petarj | 4df0bfc | 2013-02-27 23:17:33 +0000 | [diff] [blame] | 5289 | "lw $4, 4(%1) \n\t" \ |
| 5290 | "lw $5, 8(%1) \n\t" \ |
| 5291 | "lw $25, 0(%1) \n\t" /* target->t9 */ \ |
sewardj | 5db1540 | 2012-06-07 09:13:21 +0000 | [diff] [blame] | 5292 | VALGRIND_CALL_NOREDIR_T9 \ |
| 5293 | "addu $29, $29, 16 \n\t" \ |
petarj | 4df0bfc | 2013-02-27 23:17:33 +0000 | [diff] [blame] | 5294 | "lw $28, 0($29) \n\t" \ |
| 5295 | "lw $31, 4($29) \n\t" \ |
sewardj | 5db1540 | 2012-06-07 09:13:21 +0000 | [diff] [blame] | 5296 | "addu $29, $29, 8 \n\t" \ |
petarj | 4df0bfc | 2013-02-27 23:17:33 +0000 | [diff] [blame] | 5297 | "move %0, $2\n" \ |
sewardj | 5db1540 | 2012-06-07 09:13:21 +0000 | [diff] [blame] | 5298 | : /*out*/ "=r" (_res) \ |
| 5299 | : /*in*/ "0" (&_argvec[0]) \ |
petarj | 4df0bfc | 2013-02-27 23:17:33 +0000 | [diff] [blame] | 5300 | : /*trash*/ "memory", __CALLER_SAVED_REGS \ |
sewardj | 5db1540 | 2012-06-07 09:13:21 +0000 | [diff] [blame] | 5301 | ); \ |
| 5302 | lval = (__typeof__(lval)) _res; \ |
| 5303 | } while (0) |
| 5304 | |
| 5305 | #define CALL_FN_W_WWW(lval, orig, arg1,arg2,arg3) \ |
| 5306 | do { \ |
| 5307 | volatile OrigFn _orig = (orig); \ |
| 5308 | volatile unsigned long _argvec[4]; \ |
| 5309 | volatile unsigned long _res; \ |
| 5310 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 5311 | _argvec[1] = (unsigned long)(arg1); \ |
| 5312 | _argvec[2] = (unsigned long)(arg2); \ |
| 5313 | _argvec[3] = (unsigned long)(arg3); \ |
| 5314 | __asm__ volatile( \ |
| 5315 | "subu $29, $29, 8 \n\t" \ |
petarj | 4df0bfc | 2013-02-27 23:17:33 +0000 | [diff] [blame] | 5316 | "sw $28, 0($29) \n\t" \ |
| 5317 | "sw $31, 4($29) \n\t" \ |
sewardj | 5db1540 | 2012-06-07 09:13:21 +0000 | [diff] [blame] | 5318 | "subu $29, $29, 16 \n\t" \ |
petarj | 4df0bfc | 2013-02-27 23:17:33 +0000 | [diff] [blame] | 5319 | "lw $4, 4(%1) \n\t" \ |
| 5320 | "lw $5, 8(%1) \n\t" \ |
| 5321 | "lw $6, 12(%1) \n\t" \ |
| 5322 | "lw $25, 0(%1) \n\t" /* target->t9 */ \ |
sewardj | 5db1540 | 2012-06-07 09:13:21 +0000 | [diff] [blame] | 5323 | VALGRIND_CALL_NOREDIR_T9 \ |
| 5324 | "addu $29, $29, 16 \n\t" \ |
petarj | 4df0bfc | 2013-02-27 23:17:33 +0000 | [diff] [blame] | 5325 | "lw $28, 0($29) \n\t" \ |
| 5326 | "lw $31, 4($29) \n\t" \ |
sewardj | 5db1540 | 2012-06-07 09:13:21 +0000 | [diff] [blame] | 5327 | "addu $29, $29, 8 \n\t" \ |
petarj | 4df0bfc | 2013-02-27 23:17:33 +0000 | [diff] [blame] | 5328 | "move %0, $2\n" \ |
sewardj | 5db1540 | 2012-06-07 09:13:21 +0000 | [diff] [blame] | 5329 | : /*out*/ "=r" (_res) \ |
| 5330 | : /*in*/ "0" (&_argvec[0]) \ |
petarj | 4df0bfc | 2013-02-27 23:17:33 +0000 | [diff] [blame] | 5331 | : /*trash*/ "memory", __CALLER_SAVED_REGS \ |
sewardj | 5db1540 | 2012-06-07 09:13:21 +0000 | [diff] [blame] | 5332 | ); \ |
| 5333 | lval = (__typeof__(lval)) _res; \ |
| 5334 | } while (0) |
| 5335 | |
| 5336 | #define CALL_FN_W_WWWW(lval, orig, arg1,arg2,arg3,arg4) \ |
| 5337 | do { \ |
| 5338 | volatile OrigFn _orig = (orig); \ |
| 5339 | volatile unsigned long _argvec[5]; \ |
| 5340 | volatile unsigned long _res; \ |
| 5341 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 5342 | _argvec[1] = (unsigned long)(arg1); \ |
| 5343 | _argvec[2] = (unsigned long)(arg2); \ |
| 5344 | _argvec[3] = (unsigned long)(arg3); \ |
| 5345 | _argvec[4] = (unsigned long)(arg4); \ |
| 5346 | __asm__ volatile( \ |
| 5347 | "subu $29, $29, 8 \n\t" \ |
petarj | 4df0bfc | 2013-02-27 23:17:33 +0000 | [diff] [blame] | 5348 | "sw $28, 0($29) \n\t" \ |
| 5349 | "sw $31, 4($29) \n\t" \ |
sewardj | 5db1540 | 2012-06-07 09:13:21 +0000 | [diff] [blame] | 5350 | "subu $29, $29, 16 \n\t" \ |
petarj | 4df0bfc | 2013-02-27 23:17:33 +0000 | [diff] [blame] | 5351 | "lw $4, 4(%1) \n\t" \ |
| 5352 | "lw $5, 8(%1) \n\t" \ |
| 5353 | "lw $6, 12(%1) \n\t" \ |
| 5354 | "lw $7, 16(%1) \n\t" \ |
| 5355 | "lw $25, 0(%1) \n\t" /* target->t9 */ \ |
sewardj | 5db1540 | 2012-06-07 09:13:21 +0000 | [diff] [blame] | 5356 | VALGRIND_CALL_NOREDIR_T9 \ |
| 5357 | "addu $29, $29, 16 \n\t" \ |
petarj | 4df0bfc | 2013-02-27 23:17:33 +0000 | [diff] [blame] | 5358 | "lw $28, 0($29) \n\t" \ |
| 5359 | "lw $31, 4($29) \n\t" \ |
sewardj | 5db1540 | 2012-06-07 09:13:21 +0000 | [diff] [blame] | 5360 | "addu $29, $29, 8 \n\t" \ |
petarj | 4df0bfc | 2013-02-27 23:17:33 +0000 | [diff] [blame] | 5361 | "move %0, $2\n" \ |
sewardj | 5db1540 | 2012-06-07 09:13:21 +0000 | [diff] [blame] | 5362 | : /*out*/ "=r" (_res) \ |
| 5363 | : /*in*/ "0" (&_argvec[0]) \ |
petarj | 4df0bfc | 2013-02-27 23:17:33 +0000 | [diff] [blame] | 5364 | : /*trash*/ "memory", __CALLER_SAVED_REGS \ |
sewardj | 5db1540 | 2012-06-07 09:13:21 +0000 | [diff] [blame] | 5365 | ); \ |
| 5366 | lval = (__typeof__(lval)) _res; \ |
| 5367 | } while (0) |
| 5368 | |
| 5369 | #define CALL_FN_W_5W(lval, orig, arg1,arg2,arg3,arg4,arg5) \ |
| 5370 | do { \ |
| 5371 | volatile OrigFn _orig = (orig); \ |
| 5372 | volatile unsigned long _argvec[6]; \ |
| 5373 | volatile unsigned long _res; \ |
| 5374 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 5375 | _argvec[1] = (unsigned long)(arg1); \ |
| 5376 | _argvec[2] = (unsigned long)(arg2); \ |
| 5377 | _argvec[3] = (unsigned long)(arg3); \ |
| 5378 | _argvec[4] = (unsigned long)(arg4); \ |
| 5379 | _argvec[5] = (unsigned long)(arg5); \ |
| 5380 | __asm__ volatile( \ |
| 5381 | "subu $29, $29, 8 \n\t" \ |
petarj | 4df0bfc | 2013-02-27 23:17:33 +0000 | [diff] [blame] | 5382 | "sw $28, 0($29) \n\t" \ |
| 5383 | "sw $31, 4($29) \n\t" \ |
| 5384 | "lw $4, 20(%1) \n\t" \ |
| 5385 | "subu $29, $29, 24\n\t" \ |
| 5386 | "sw $4, 16($29) \n\t" \ |
| 5387 | "lw $4, 4(%1) \n\t" \ |
| 5388 | "lw $5, 8(%1) \n\t" \ |
| 5389 | "lw $6, 12(%1) \n\t" \ |
| 5390 | "lw $7, 16(%1) \n\t" \ |
| 5391 | "lw $25, 0(%1) \n\t" /* target->t9 */ \ |
sewardj | 5db1540 | 2012-06-07 09:13:21 +0000 | [diff] [blame] | 5392 | VALGRIND_CALL_NOREDIR_T9 \ |
| 5393 | "addu $29, $29, 24 \n\t" \ |
petarj | 4df0bfc | 2013-02-27 23:17:33 +0000 | [diff] [blame] | 5394 | "lw $28, 0($29) \n\t" \ |
| 5395 | "lw $31, 4($29) \n\t" \ |
| 5396 | "addu $29, $29, 8 \n\t" \ |
| 5397 | "move %0, $2\n" \ |
sewardj | 5db1540 | 2012-06-07 09:13:21 +0000 | [diff] [blame] | 5398 | : /*out*/ "=r" (_res) \ |
| 5399 | : /*in*/ "0" (&_argvec[0]) \ |
petarj | 4df0bfc | 2013-02-27 23:17:33 +0000 | [diff] [blame] | 5400 | : /*trash*/ "memory", __CALLER_SAVED_REGS \ |
sewardj | 5db1540 | 2012-06-07 09:13:21 +0000 | [diff] [blame] | 5401 | ); \ |
| 5402 | lval = (__typeof__(lval)) _res; \ |
| 5403 | } while (0) |
| 5404 | #define CALL_FN_W_6W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6) \ |
| 5405 | do { \ |
| 5406 | volatile OrigFn _orig = (orig); \ |
| 5407 | volatile unsigned long _argvec[7]; \ |
| 5408 | volatile unsigned long _res; \ |
| 5409 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 5410 | _argvec[1] = (unsigned long)(arg1); \ |
| 5411 | _argvec[2] = (unsigned long)(arg2); \ |
| 5412 | _argvec[3] = (unsigned long)(arg3); \ |
| 5413 | _argvec[4] = (unsigned long)(arg4); \ |
| 5414 | _argvec[5] = (unsigned long)(arg5); \ |
| 5415 | _argvec[6] = (unsigned long)(arg6); \ |
| 5416 | __asm__ volatile( \ |
| 5417 | "subu $29, $29, 8 \n\t" \ |
petarj | 4df0bfc | 2013-02-27 23:17:33 +0000 | [diff] [blame] | 5418 | "sw $28, 0($29) \n\t" \ |
| 5419 | "sw $31, 4($29) \n\t" \ |
| 5420 | "lw $4, 20(%1) \n\t" \ |
| 5421 | "subu $29, $29, 32\n\t" \ |
| 5422 | "sw $4, 16($29) \n\t" \ |
| 5423 | "lw $4, 24(%1) \n\t" \ |
sewardj | 5db1540 | 2012-06-07 09:13:21 +0000 | [diff] [blame] | 5424 | "nop\n\t" \ |
petarj | 4df0bfc | 2013-02-27 23:17:33 +0000 | [diff] [blame] | 5425 | "sw $4, 20($29) \n\t" \ |
| 5426 | "lw $4, 4(%1) \n\t" \ |
| 5427 | "lw $5, 8(%1) \n\t" \ |
| 5428 | "lw $6, 12(%1) \n\t" \ |
| 5429 | "lw $7, 16(%1) \n\t" \ |
| 5430 | "lw $25, 0(%1) \n\t" /* target->t9 */ \ |
sewardj | 5db1540 | 2012-06-07 09:13:21 +0000 | [diff] [blame] | 5431 | VALGRIND_CALL_NOREDIR_T9 \ |
petarj | 4df0bfc | 2013-02-27 23:17:33 +0000 | [diff] [blame] | 5432 | "addu $29, $29, 32 \n\t" \ |
| 5433 | "lw $28, 0($29) \n\t" \ |
| 5434 | "lw $31, 4($29) \n\t" \ |
| 5435 | "addu $29, $29, 8 \n\t" \ |
| 5436 | "move %0, $2\n" \ |
sewardj | 5db1540 | 2012-06-07 09:13:21 +0000 | [diff] [blame] | 5437 | : /*out*/ "=r" (_res) \ |
| 5438 | : /*in*/ "0" (&_argvec[0]) \ |
petarj | 4df0bfc | 2013-02-27 23:17:33 +0000 | [diff] [blame] | 5439 | : /*trash*/ "memory", __CALLER_SAVED_REGS \ |
sewardj | 5db1540 | 2012-06-07 09:13:21 +0000 | [diff] [blame] | 5440 | ); \ |
| 5441 | lval = (__typeof__(lval)) _res; \ |
| 5442 | } while (0) |
| 5443 | |
| 5444 | #define CALL_FN_W_7W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 5445 | arg7) \ |
| 5446 | do { \ |
| 5447 | volatile OrigFn _orig = (orig); \ |
| 5448 | volatile unsigned long _argvec[8]; \ |
| 5449 | volatile unsigned long _res; \ |
| 5450 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 5451 | _argvec[1] = (unsigned long)(arg1); \ |
| 5452 | _argvec[2] = (unsigned long)(arg2); \ |
| 5453 | _argvec[3] = (unsigned long)(arg3); \ |
| 5454 | _argvec[4] = (unsigned long)(arg4); \ |
| 5455 | _argvec[5] = (unsigned long)(arg5); \ |
| 5456 | _argvec[6] = (unsigned long)(arg6); \ |
| 5457 | _argvec[7] = (unsigned long)(arg7); \ |
| 5458 | __asm__ volatile( \ |
| 5459 | "subu $29, $29, 8 \n\t" \ |
petarj | 4df0bfc | 2013-02-27 23:17:33 +0000 | [diff] [blame] | 5460 | "sw $28, 0($29) \n\t" \ |
| 5461 | "sw $31, 4($29) \n\t" \ |
| 5462 | "lw $4, 20(%1) \n\t" \ |
| 5463 | "subu $29, $29, 32\n\t" \ |
| 5464 | "sw $4, 16($29) \n\t" \ |
| 5465 | "lw $4, 24(%1) \n\t" \ |
| 5466 | "sw $4, 20($29) \n\t" \ |
| 5467 | "lw $4, 28(%1) \n\t" \ |
| 5468 | "sw $4, 24($29) \n\t" \ |
| 5469 | "lw $4, 4(%1) \n\t" \ |
| 5470 | "lw $5, 8(%1) \n\t" \ |
| 5471 | "lw $6, 12(%1) \n\t" \ |
| 5472 | "lw $7, 16(%1) \n\t" \ |
| 5473 | "lw $25, 0(%1) \n\t" /* target->t9 */ \ |
sewardj | 5db1540 | 2012-06-07 09:13:21 +0000 | [diff] [blame] | 5474 | VALGRIND_CALL_NOREDIR_T9 \ |
petarj | 4df0bfc | 2013-02-27 23:17:33 +0000 | [diff] [blame] | 5475 | "addu $29, $29, 32 \n\t" \ |
| 5476 | "lw $28, 0($29) \n\t" \ |
| 5477 | "lw $31, 4($29) \n\t" \ |
| 5478 | "addu $29, $29, 8 \n\t" \ |
| 5479 | "move %0, $2\n" \ |
sewardj | 5db1540 | 2012-06-07 09:13:21 +0000 | [diff] [blame] | 5480 | : /*out*/ "=r" (_res) \ |
| 5481 | : /*in*/ "0" (&_argvec[0]) \ |
petarj | 4df0bfc | 2013-02-27 23:17:33 +0000 | [diff] [blame] | 5482 | : /*trash*/ "memory", __CALLER_SAVED_REGS \ |
sewardj | 5db1540 | 2012-06-07 09:13:21 +0000 | [diff] [blame] | 5483 | ); \ |
| 5484 | lval = (__typeof__(lval)) _res; \ |
| 5485 | } while (0) |
| 5486 | |
| 5487 | #define CALL_FN_W_8W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 5488 | arg7,arg8) \ |
| 5489 | do { \ |
| 5490 | volatile OrigFn _orig = (orig); \ |
| 5491 | volatile unsigned long _argvec[9]; \ |
| 5492 | volatile unsigned long _res; \ |
| 5493 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 5494 | _argvec[1] = (unsigned long)(arg1); \ |
| 5495 | _argvec[2] = (unsigned long)(arg2); \ |
| 5496 | _argvec[3] = (unsigned long)(arg3); \ |
| 5497 | _argvec[4] = (unsigned long)(arg4); \ |
| 5498 | _argvec[5] = (unsigned long)(arg5); \ |
| 5499 | _argvec[6] = (unsigned long)(arg6); \ |
| 5500 | _argvec[7] = (unsigned long)(arg7); \ |
| 5501 | _argvec[8] = (unsigned long)(arg8); \ |
| 5502 | __asm__ volatile( \ |
| 5503 | "subu $29, $29, 8 \n\t" \ |
petarj | 4df0bfc | 2013-02-27 23:17:33 +0000 | [diff] [blame] | 5504 | "sw $28, 0($29) \n\t" \ |
| 5505 | "sw $31, 4($29) \n\t" \ |
| 5506 | "lw $4, 20(%1) \n\t" \ |
| 5507 | "subu $29, $29, 40\n\t" \ |
| 5508 | "sw $4, 16($29) \n\t" \ |
| 5509 | "lw $4, 24(%1) \n\t" \ |
| 5510 | "sw $4, 20($29) \n\t" \ |
| 5511 | "lw $4, 28(%1) \n\t" \ |
| 5512 | "sw $4, 24($29) \n\t" \ |
| 5513 | "lw $4, 32(%1) \n\t" \ |
| 5514 | "sw $4, 28($29) \n\t" \ |
| 5515 | "lw $4, 4(%1) \n\t" \ |
| 5516 | "lw $5, 8(%1) \n\t" \ |
| 5517 | "lw $6, 12(%1) \n\t" \ |
| 5518 | "lw $7, 16(%1) \n\t" \ |
| 5519 | "lw $25, 0(%1) \n\t" /* target->t9 */ \ |
sewardj | 5db1540 | 2012-06-07 09:13:21 +0000 | [diff] [blame] | 5520 | VALGRIND_CALL_NOREDIR_T9 \ |
petarj | 4df0bfc | 2013-02-27 23:17:33 +0000 | [diff] [blame] | 5521 | "addu $29, $29, 40 \n\t" \ |
| 5522 | "lw $28, 0($29) \n\t" \ |
| 5523 | "lw $31, 4($29) \n\t" \ |
| 5524 | "addu $29, $29, 8 \n\t" \ |
| 5525 | "move %0, $2\n" \ |
sewardj | 5db1540 | 2012-06-07 09:13:21 +0000 | [diff] [blame] | 5526 | : /*out*/ "=r" (_res) \ |
| 5527 | : /*in*/ "0" (&_argvec[0]) \ |
petarj | 4df0bfc | 2013-02-27 23:17:33 +0000 | [diff] [blame] | 5528 | : /*trash*/ "memory", __CALLER_SAVED_REGS \ |
sewardj | 5db1540 | 2012-06-07 09:13:21 +0000 | [diff] [blame] | 5529 | ); \ |
| 5530 | lval = (__typeof__(lval)) _res; \ |
| 5531 | } while (0) |
| 5532 | |
| 5533 | #define CALL_FN_W_9W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 5534 | arg7,arg8,arg9) \ |
| 5535 | do { \ |
| 5536 | volatile OrigFn _orig = (orig); \ |
| 5537 | volatile unsigned long _argvec[10]; \ |
| 5538 | volatile unsigned long _res; \ |
| 5539 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 5540 | _argvec[1] = (unsigned long)(arg1); \ |
| 5541 | _argvec[2] = (unsigned long)(arg2); \ |
| 5542 | _argvec[3] = (unsigned long)(arg3); \ |
| 5543 | _argvec[4] = (unsigned long)(arg4); \ |
| 5544 | _argvec[5] = (unsigned long)(arg5); \ |
| 5545 | _argvec[6] = (unsigned long)(arg6); \ |
| 5546 | _argvec[7] = (unsigned long)(arg7); \ |
| 5547 | _argvec[8] = (unsigned long)(arg8); \ |
| 5548 | _argvec[9] = (unsigned long)(arg9); \ |
| 5549 | __asm__ volatile( \ |
| 5550 | "subu $29, $29, 8 \n\t" \ |
petarj | 4df0bfc | 2013-02-27 23:17:33 +0000 | [diff] [blame] | 5551 | "sw $28, 0($29) \n\t" \ |
| 5552 | "sw $31, 4($29) \n\t" \ |
| 5553 | "lw $4, 20(%1) \n\t" \ |
| 5554 | "subu $29, $29, 40\n\t" \ |
| 5555 | "sw $4, 16($29) \n\t" \ |
| 5556 | "lw $4, 24(%1) \n\t" \ |
| 5557 | "sw $4, 20($29) \n\t" \ |
| 5558 | "lw $4, 28(%1) \n\t" \ |
| 5559 | "sw $4, 24($29) \n\t" \ |
| 5560 | "lw $4, 32(%1) \n\t" \ |
| 5561 | "sw $4, 28($29) \n\t" \ |
| 5562 | "lw $4, 36(%1) \n\t" \ |
| 5563 | "sw $4, 32($29) \n\t" \ |
| 5564 | "lw $4, 4(%1) \n\t" \ |
| 5565 | "lw $5, 8(%1) \n\t" \ |
| 5566 | "lw $6, 12(%1) \n\t" \ |
| 5567 | "lw $7, 16(%1) \n\t" \ |
| 5568 | "lw $25, 0(%1) \n\t" /* target->t9 */ \ |
sewardj | 5db1540 | 2012-06-07 09:13:21 +0000 | [diff] [blame] | 5569 | VALGRIND_CALL_NOREDIR_T9 \ |
petarj | 4df0bfc | 2013-02-27 23:17:33 +0000 | [diff] [blame] | 5570 | "addu $29, $29, 40 \n\t" \ |
| 5571 | "lw $28, 0($29) \n\t" \ |
| 5572 | "lw $31, 4($29) \n\t" \ |
| 5573 | "addu $29, $29, 8 \n\t" \ |
| 5574 | "move %0, $2\n" \ |
sewardj | 5db1540 | 2012-06-07 09:13:21 +0000 | [diff] [blame] | 5575 | : /*out*/ "=r" (_res) \ |
| 5576 | : /*in*/ "0" (&_argvec[0]) \ |
petarj | 4df0bfc | 2013-02-27 23:17:33 +0000 | [diff] [blame] | 5577 | : /*trash*/ "memory", __CALLER_SAVED_REGS \ |
sewardj | 5db1540 | 2012-06-07 09:13:21 +0000 | [diff] [blame] | 5578 | ); \ |
| 5579 | lval = (__typeof__(lval)) _res; \ |
| 5580 | } while (0) |
| 5581 | |
| 5582 | #define CALL_FN_W_10W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 5583 | arg7,arg8,arg9,arg10) \ |
| 5584 | do { \ |
| 5585 | volatile OrigFn _orig = (orig); \ |
| 5586 | volatile unsigned long _argvec[11]; \ |
| 5587 | volatile unsigned long _res; \ |
| 5588 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 5589 | _argvec[1] = (unsigned long)(arg1); \ |
| 5590 | _argvec[2] = (unsigned long)(arg2); \ |
| 5591 | _argvec[3] = (unsigned long)(arg3); \ |
| 5592 | _argvec[4] = (unsigned long)(arg4); \ |
| 5593 | _argvec[5] = (unsigned long)(arg5); \ |
| 5594 | _argvec[6] = (unsigned long)(arg6); \ |
| 5595 | _argvec[7] = (unsigned long)(arg7); \ |
| 5596 | _argvec[8] = (unsigned long)(arg8); \ |
| 5597 | _argvec[9] = (unsigned long)(arg9); \ |
| 5598 | _argvec[10] = (unsigned long)(arg10); \ |
| 5599 | __asm__ volatile( \ |
| 5600 | "subu $29, $29, 8 \n\t" \ |
petarj | 4df0bfc | 2013-02-27 23:17:33 +0000 | [diff] [blame] | 5601 | "sw $28, 0($29) \n\t" \ |
| 5602 | "sw $31, 4($29) \n\t" \ |
| 5603 | "lw $4, 20(%1) \n\t" \ |
| 5604 | "subu $29, $29, 48\n\t" \ |
| 5605 | "sw $4, 16($29) \n\t" \ |
| 5606 | "lw $4, 24(%1) \n\t" \ |
| 5607 | "sw $4, 20($29) \n\t" \ |
| 5608 | "lw $4, 28(%1) \n\t" \ |
| 5609 | "sw $4, 24($29) \n\t" \ |
| 5610 | "lw $4, 32(%1) \n\t" \ |
| 5611 | "sw $4, 28($29) \n\t" \ |
| 5612 | "lw $4, 36(%1) \n\t" \ |
| 5613 | "sw $4, 32($29) \n\t" \ |
| 5614 | "lw $4, 40(%1) \n\t" \ |
| 5615 | "sw $4, 36($29) \n\t" \ |
| 5616 | "lw $4, 4(%1) \n\t" \ |
| 5617 | "lw $5, 8(%1) \n\t" \ |
| 5618 | "lw $6, 12(%1) \n\t" \ |
| 5619 | "lw $7, 16(%1) \n\t" \ |
| 5620 | "lw $25, 0(%1) \n\t" /* target->t9 */ \ |
sewardj | 5db1540 | 2012-06-07 09:13:21 +0000 | [diff] [blame] | 5621 | VALGRIND_CALL_NOREDIR_T9 \ |
petarj | 4df0bfc | 2013-02-27 23:17:33 +0000 | [diff] [blame] | 5622 | "addu $29, $29, 48 \n\t" \ |
| 5623 | "lw $28, 0($29) \n\t" \ |
| 5624 | "lw $31, 4($29) \n\t" \ |
| 5625 | "addu $29, $29, 8 \n\t" \ |
| 5626 | "move %0, $2\n" \ |
sewardj | 5db1540 | 2012-06-07 09:13:21 +0000 | [diff] [blame] | 5627 | : /*out*/ "=r" (_res) \ |
| 5628 | : /*in*/ "0" (&_argvec[0]) \ |
petarj | 4df0bfc | 2013-02-27 23:17:33 +0000 | [diff] [blame] | 5629 | : /*trash*/ "memory", __CALLER_SAVED_REGS \ |
sewardj | 5db1540 | 2012-06-07 09:13:21 +0000 | [diff] [blame] | 5630 | ); \ |
| 5631 | lval = (__typeof__(lval)) _res; \ |
| 5632 | } while (0) |
| 5633 | |
| 5634 | #define CALL_FN_W_11W(lval, orig, arg1,arg2,arg3,arg4,arg5, \ |
| 5635 | arg6,arg7,arg8,arg9,arg10, \ |
| 5636 | arg11) \ |
| 5637 | do { \ |
| 5638 | volatile OrigFn _orig = (orig); \ |
| 5639 | volatile unsigned long _argvec[12]; \ |
| 5640 | volatile unsigned long _res; \ |
| 5641 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 5642 | _argvec[1] = (unsigned long)(arg1); \ |
| 5643 | _argvec[2] = (unsigned long)(arg2); \ |
| 5644 | _argvec[3] = (unsigned long)(arg3); \ |
| 5645 | _argvec[4] = (unsigned long)(arg4); \ |
| 5646 | _argvec[5] = (unsigned long)(arg5); \ |
| 5647 | _argvec[6] = (unsigned long)(arg6); \ |
| 5648 | _argvec[7] = (unsigned long)(arg7); \ |
| 5649 | _argvec[8] = (unsigned long)(arg8); \ |
| 5650 | _argvec[9] = (unsigned long)(arg9); \ |
| 5651 | _argvec[10] = (unsigned long)(arg10); \ |
| 5652 | _argvec[11] = (unsigned long)(arg11); \ |
| 5653 | __asm__ volatile( \ |
| 5654 | "subu $29, $29, 8 \n\t" \ |
petarj | 4df0bfc | 2013-02-27 23:17:33 +0000 | [diff] [blame] | 5655 | "sw $28, 0($29) \n\t" \ |
| 5656 | "sw $31, 4($29) \n\t" \ |
| 5657 | "lw $4, 20(%1) \n\t" \ |
| 5658 | "subu $29, $29, 48\n\t" \ |
| 5659 | "sw $4, 16($29) \n\t" \ |
| 5660 | "lw $4, 24(%1) \n\t" \ |
| 5661 | "sw $4, 20($29) \n\t" \ |
| 5662 | "lw $4, 28(%1) \n\t" \ |
| 5663 | "sw $4, 24($29) \n\t" \ |
| 5664 | "lw $4, 32(%1) \n\t" \ |
| 5665 | "sw $4, 28($29) \n\t" \ |
| 5666 | "lw $4, 36(%1) \n\t" \ |
| 5667 | "sw $4, 32($29) \n\t" \ |
| 5668 | "lw $4, 40(%1) \n\t" \ |
| 5669 | "sw $4, 36($29) \n\t" \ |
| 5670 | "lw $4, 44(%1) \n\t" \ |
| 5671 | "sw $4, 40($29) \n\t" \ |
| 5672 | "lw $4, 4(%1) \n\t" \ |
| 5673 | "lw $5, 8(%1) \n\t" \ |
| 5674 | "lw $6, 12(%1) \n\t" \ |
| 5675 | "lw $7, 16(%1) \n\t" \ |
| 5676 | "lw $25, 0(%1) \n\t" /* target->t9 */ \ |
sewardj | 5db1540 | 2012-06-07 09:13:21 +0000 | [diff] [blame] | 5677 | VALGRIND_CALL_NOREDIR_T9 \ |
petarj | 4df0bfc | 2013-02-27 23:17:33 +0000 | [diff] [blame] | 5678 | "addu $29, $29, 48 \n\t" \ |
| 5679 | "lw $28, 0($29) \n\t" \ |
| 5680 | "lw $31, 4($29) \n\t" \ |
| 5681 | "addu $29, $29, 8 \n\t" \ |
| 5682 | "move %0, $2\n" \ |
sewardj | 5db1540 | 2012-06-07 09:13:21 +0000 | [diff] [blame] | 5683 | : /*out*/ "=r" (_res) \ |
| 5684 | : /*in*/ "0" (&_argvec[0]) \ |
petarj | 4df0bfc | 2013-02-27 23:17:33 +0000 | [diff] [blame] | 5685 | : /*trash*/ "memory", __CALLER_SAVED_REGS \ |
sewardj | 5db1540 | 2012-06-07 09:13:21 +0000 | [diff] [blame] | 5686 | ); \ |
| 5687 | lval = (__typeof__(lval)) _res; \ |
| 5688 | } while (0) |
| 5689 | |
| 5690 | #define CALL_FN_W_12W(lval, orig, arg1,arg2,arg3,arg4,arg5, \ |
| 5691 | arg6,arg7,arg8,arg9,arg10, \ |
| 5692 | arg11,arg12) \ |
| 5693 | do { \ |
| 5694 | volatile OrigFn _orig = (orig); \ |
| 5695 | volatile unsigned long _argvec[13]; \ |
| 5696 | volatile unsigned long _res; \ |
| 5697 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 5698 | _argvec[1] = (unsigned long)(arg1); \ |
| 5699 | _argvec[2] = (unsigned long)(arg2); \ |
| 5700 | _argvec[3] = (unsigned long)(arg3); \ |
| 5701 | _argvec[4] = (unsigned long)(arg4); \ |
| 5702 | _argvec[5] = (unsigned long)(arg5); \ |
| 5703 | _argvec[6] = (unsigned long)(arg6); \ |
| 5704 | _argvec[7] = (unsigned long)(arg7); \ |
| 5705 | _argvec[8] = (unsigned long)(arg8); \ |
| 5706 | _argvec[9] = (unsigned long)(arg9); \ |
| 5707 | _argvec[10] = (unsigned long)(arg10); \ |
| 5708 | _argvec[11] = (unsigned long)(arg11); \ |
| 5709 | _argvec[12] = (unsigned long)(arg12); \ |
| 5710 | __asm__ volatile( \ |
| 5711 | "subu $29, $29, 8 \n\t" \ |
petarj | 4df0bfc | 2013-02-27 23:17:33 +0000 | [diff] [blame] | 5712 | "sw $28, 0($29) \n\t" \ |
| 5713 | "sw $31, 4($29) \n\t" \ |
| 5714 | "lw $4, 20(%1) \n\t" \ |
| 5715 | "subu $29, $29, 56\n\t" \ |
| 5716 | "sw $4, 16($29) \n\t" \ |
| 5717 | "lw $4, 24(%1) \n\t" \ |
| 5718 | "sw $4, 20($29) \n\t" \ |
| 5719 | "lw $4, 28(%1) \n\t" \ |
| 5720 | "sw $4, 24($29) \n\t" \ |
| 5721 | "lw $4, 32(%1) \n\t" \ |
| 5722 | "sw $4, 28($29) \n\t" \ |
| 5723 | "lw $4, 36(%1) \n\t" \ |
| 5724 | "sw $4, 32($29) \n\t" \ |
| 5725 | "lw $4, 40(%1) \n\t" \ |
| 5726 | "sw $4, 36($29) \n\t" \ |
| 5727 | "lw $4, 44(%1) \n\t" \ |
| 5728 | "sw $4, 40($29) \n\t" \ |
| 5729 | "lw $4, 48(%1) \n\t" \ |
| 5730 | "sw $4, 44($29) \n\t" \ |
| 5731 | "lw $4, 4(%1) \n\t" \ |
| 5732 | "lw $5, 8(%1) \n\t" \ |
| 5733 | "lw $6, 12(%1) \n\t" \ |
| 5734 | "lw $7, 16(%1) \n\t" \ |
| 5735 | "lw $25, 0(%1) \n\t" /* target->t9 */ \ |
sewardj | 5db1540 | 2012-06-07 09:13:21 +0000 | [diff] [blame] | 5736 | VALGRIND_CALL_NOREDIR_T9 \ |
petarj | 4df0bfc | 2013-02-27 23:17:33 +0000 | [diff] [blame] | 5737 | "addu $29, $29, 56 \n\t" \ |
| 5738 | "lw $28, 0($29) \n\t" \ |
| 5739 | "lw $31, 4($29) \n\t" \ |
| 5740 | "addu $29, $29, 8 \n\t" \ |
| 5741 | "move %0, $2\n" \ |
sewardj | 5db1540 | 2012-06-07 09:13:21 +0000 | [diff] [blame] | 5742 | : /*out*/ "=r" (_res) \ |
petarj | 4df0bfc | 2013-02-27 23:17:33 +0000 | [diff] [blame] | 5743 | : /*in*/ "r" (&_argvec[0]) \ |
| 5744 | : /*trash*/ "memory", __CALLER_SAVED_REGS \ |
sewardj | 5db1540 | 2012-06-07 09:13:21 +0000 | [diff] [blame] | 5745 | ); \ |
| 5746 | lval = (__typeof__(lval)) _res; \ |
| 5747 | } while (0) |
| 5748 | |
| 5749 | #endif /* PLAT_mips32_linux */ |
| 5750 | |
petarj | 4df0bfc | 2013-02-27 23:17:33 +0000 | [diff] [blame] | 5751 | /* ------------------------- mips64-linux ------------------------- */ |
| 5752 | |
| 5753 | #if defined(PLAT_mips64_linux) |
| 5754 | |
| 5755 | /* These regs are trashed by the hidden call. */ |
| 5756 | #define __CALLER_SAVED_REGS "$2", "$3", "$4", "$5", "$6", \ |
| 5757 | "$7", "$8", "$9", "$10", "$11", "$12", "$13", "$14", "$15", "$24", \ |
| 5758 | "$25", "$31" |
| 5759 | |
| 5760 | /* These CALL_FN_ macros assume that on mips-linux, sizeof(unsigned |
| 5761 | long) == 4. */ |
| 5762 | |
| 5763 | #define CALL_FN_W_v(lval, orig) \ |
| 5764 | do { \ |
| 5765 | volatile OrigFn _orig = (orig); \ |
| 5766 | volatile unsigned long _argvec[1]; \ |
| 5767 | volatile unsigned long _res; \ |
| 5768 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 5769 | __asm__ volatile( \ |
| 5770 | "ld $25, 0(%1)\n\t" /* target->t9 */ \ |
| 5771 | VALGRIND_CALL_NOREDIR_T9 \ |
| 5772 | "move %0, $2\n" \ |
| 5773 | : /*out*/ "=r" (_res) \ |
| 5774 | : /*in*/ "0" (&_argvec[0]) \ |
| 5775 | : /*trash*/ "memory", __CALLER_SAVED_REGS \ |
| 5776 | ); \ |
| 5777 | lval = (__typeof__(lval)) _res; \ |
| 5778 | } while (0) |
| 5779 | |
| 5780 | #define CALL_FN_W_W(lval, orig, arg1) \ |
| 5781 | do { \ |
| 5782 | volatile OrigFn _orig = (orig); \ |
| 5783 | volatile unsigned long _argvec[2]; \ |
| 5784 | volatile unsigned long _res; \ |
| 5785 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 5786 | _argvec[1] = (unsigned long)(arg1); \ |
| 5787 | __asm__ volatile( \ |
| 5788 | "ld $4, 8(%1)\n\t" /* arg1*/ \ |
| 5789 | "ld $25, 0(%1)\n\t" /* target->t9 */ \ |
| 5790 | VALGRIND_CALL_NOREDIR_T9 \ |
| 5791 | "move %0, $2\n" \ |
| 5792 | : /*out*/ "=r" (_res) \ |
| 5793 | : /*in*/ "r" (&_argvec[0]) \ |
| 5794 | : /*trash*/ "memory", __CALLER_SAVED_REGS \ |
| 5795 | ); \ |
| 5796 | lval = (__typeof__(lval)) _res; \ |
| 5797 | } while (0) |
| 5798 | |
| 5799 | #define CALL_FN_W_WW(lval, orig, arg1,arg2) \ |
| 5800 | do { \ |
| 5801 | volatile OrigFn _orig = (orig); \ |
| 5802 | volatile unsigned long _argvec[3]; \ |
| 5803 | volatile unsigned long _res; \ |
| 5804 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 5805 | _argvec[1] = (unsigned long)(arg1); \ |
| 5806 | _argvec[2] = (unsigned long)(arg2); \ |
| 5807 | __asm__ volatile( \ |
| 5808 | "ld $4, 8(%1)\n\t" \ |
| 5809 | "ld $5, 16(%1)\n\t" \ |
| 5810 | "ld $25, 0(%1)\n\t" /* target->t9 */ \ |
| 5811 | VALGRIND_CALL_NOREDIR_T9 \ |
| 5812 | "move %0, $2\n" \ |
| 5813 | : /*out*/ "=r" (_res) \ |
| 5814 | : /*in*/ "r" (&_argvec[0]) \ |
| 5815 | : /*trash*/ "memory", __CALLER_SAVED_REGS \ |
| 5816 | ); \ |
| 5817 | lval = (__typeof__(lval)) _res; \ |
| 5818 | } while (0) |
| 5819 | |
| 5820 | #define CALL_FN_W_WWW(lval, orig, arg1,arg2,arg3) \ |
| 5821 | do { \ |
| 5822 | volatile OrigFn _orig = (orig); \ |
| 5823 | volatile unsigned long _argvec[4]; \ |
| 5824 | volatile unsigned long _res; \ |
| 5825 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 5826 | _argvec[1] = (unsigned long)(arg1); \ |
| 5827 | _argvec[2] = (unsigned long)(arg2); \ |
| 5828 | _argvec[3] = (unsigned long)(arg3); \ |
| 5829 | __asm__ volatile( \ |
| 5830 | "ld $4, 8(%1)\n\t" \ |
| 5831 | "ld $5, 16(%1)\n\t" \ |
| 5832 | "ld $6, 24(%1)\n\t" \ |
| 5833 | "ld $25, 0(%1)\n\t" /* target->t9 */ \ |
| 5834 | VALGRIND_CALL_NOREDIR_T9 \ |
| 5835 | "move %0, $2\n" \ |
| 5836 | : /*out*/ "=r" (_res) \ |
| 5837 | : /*in*/ "r" (&_argvec[0]) \ |
| 5838 | : /*trash*/ "memory", __CALLER_SAVED_REGS \ |
| 5839 | ); \ |
| 5840 | lval = (__typeof__(lval)) _res; \ |
| 5841 | } while (0) |
| 5842 | |
| 5843 | #define CALL_FN_W_WWWW(lval, orig, arg1,arg2,arg3,arg4) \ |
| 5844 | do { \ |
| 5845 | volatile OrigFn _orig = (orig); \ |
| 5846 | volatile unsigned long _argvec[5]; \ |
| 5847 | volatile unsigned long _res; \ |
| 5848 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 5849 | _argvec[1] = (unsigned long)(arg1); \ |
| 5850 | _argvec[2] = (unsigned long)(arg2); \ |
| 5851 | _argvec[3] = (unsigned long)(arg3); \ |
| 5852 | _argvec[4] = (unsigned long)(arg4); \ |
| 5853 | __asm__ volatile( \ |
| 5854 | "ld $4, 8(%1)\n\t" \ |
| 5855 | "ld $5, 16(%1)\n\t" \ |
| 5856 | "ld $6, 24(%1)\n\t" \ |
| 5857 | "ld $7, 32(%1)\n\t" \ |
| 5858 | "ld $25, 0(%1)\n\t" /* target->t9 */ \ |
| 5859 | VALGRIND_CALL_NOREDIR_T9 \ |
| 5860 | "move %0, $2\n" \ |
| 5861 | : /*out*/ "=r" (_res) \ |
| 5862 | : /*in*/ "r" (&_argvec[0]) \ |
| 5863 | : /*trash*/ "memory", __CALLER_SAVED_REGS \ |
| 5864 | ); \ |
| 5865 | lval = (__typeof__(lval)) _res; \ |
| 5866 | } while (0) |
| 5867 | |
| 5868 | #define CALL_FN_W_5W(lval, orig, arg1,arg2,arg3,arg4,arg5) \ |
| 5869 | do { \ |
| 5870 | volatile OrigFn _orig = (orig); \ |
| 5871 | volatile unsigned long _argvec[6]; \ |
| 5872 | volatile unsigned long _res; \ |
| 5873 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 5874 | _argvec[1] = (unsigned long)(arg1); \ |
| 5875 | _argvec[2] = (unsigned long)(arg2); \ |
| 5876 | _argvec[3] = (unsigned long)(arg3); \ |
| 5877 | _argvec[4] = (unsigned long)(arg4); \ |
| 5878 | _argvec[5] = (unsigned long)(arg5); \ |
| 5879 | __asm__ volatile( \ |
| 5880 | "ld $4, 8(%1)\n\t" \ |
| 5881 | "ld $5, 16(%1)\n\t" \ |
| 5882 | "ld $6, 24(%1)\n\t" \ |
| 5883 | "ld $7, 32(%1)\n\t" \ |
| 5884 | "ld $8, 40(%1)\n\t" \ |
| 5885 | "ld $25, 0(%1)\n\t" /* target->t9 */ \ |
| 5886 | VALGRIND_CALL_NOREDIR_T9 \ |
| 5887 | "move %0, $2\n" \ |
| 5888 | : /*out*/ "=r" (_res) \ |
| 5889 | : /*in*/ "r" (&_argvec[0]) \ |
| 5890 | : /*trash*/ "memory", __CALLER_SAVED_REGS \ |
| 5891 | ); \ |
| 5892 | lval = (__typeof__(lval)) _res; \ |
| 5893 | } while (0) |
| 5894 | |
| 5895 | #define CALL_FN_W_6W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6) \ |
| 5896 | do { \ |
| 5897 | volatile OrigFn _orig = (orig); \ |
| 5898 | volatile unsigned long _argvec[7]; \ |
| 5899 | volatile unsigned long _res; \ |
| 5900 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 5901 | _argvec[1] = (unsigned long)(arg1); \ |
| 5902 | _argvec[2] = (unsigned long)(arg2); \ |
| 5903 | _argvec[3] = (unsigned long)(arg3); \ |
| 5904 | _argvec[4] = (unsigned long)(arg4); \ |
| 5905 | _argvec[5] = (unsigned long)(arg5); \ |
| 5906 | _argvec[6] = (unsigned long)(arg6); \ |
| 5907 | __asm__ volatile( \ |
| 5908 | "ld $4, 8(%1)\n\t" \ |
| 5909 | "ld $5, 16(%1)\n\t" \ |
| 5910 | "ld $6, 24(%1)\n\t" \ |
| 5911 | "ld $7, 32(%1)\n\t" \ |
| 5912 | "ld $8, 40(%1)\n\t" \ |
| 5913 | "ld $9, 48(%1)\n\t" \ |
| 5914 | "ld $25, 0(%1)\n\t" /* target->t9 */ \ |
| 5915 | VALGRIND_CALL_NOREDIR_T9 \ |
| 5916 | "move %0, $2\n" \ |
| 5917 | : /*out*/ "=r" (_res) \ |
| 5918 | : /*in*/ "r" (&_argvec[0]) \ |
| 5919 | : /*trash*/ "memory", __CALLER_SAVED_REGS \ |
| 5920 | ); \ |
| 5921 | lval = (__typeof__(lval)) _res; \ |
| 5922 | } while (0) |
| 5923 | |
| 5924 | #define CALL_FN_W_7W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 5925 | arg7) \ |
| 5926 | do { \ |
| 5927 | volatile OrigFn _orig = (orig); \ |
| 5928 | volatile unsigned long _argvec[8]; \ |
| 5929 | volatile unsigned long _res; \ |
| 5930 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 5931 | _argvec[1] = (unsigned long)(arg1); \ |
| 5932 | _argvec[2] = (unsigned long)(arg2); \ |
| 5933 | _argvec[3] = (unsigned long)(arg3); \ |
| 5934 | _argvec[4] = (unsigned long)(arg4); \ |
| 5935 | _argvec[5] = (unsigned long)(arg5); \ |
| 5936 | _argvec[6] = (unsigned long)(arg6); \ |
| 5937 | _argvec[7] = (unsigned long)(arg7); \ |
| 5938 | __asm__ volatile( \ |
| 5939 | "ld $4, 8(%1)\n\t" \ |
| 5940 | "ld $5, 16(%1)\n\t" \ |
| 5941 | "ld $6, 24(%1)\n\t" \ |
| 5942 | "ld $7, 32(%1)\n\t" \ |
| 5943 | "ld $8, 40(%1)\n\t" \ |
| 5944 | "ld $9, 48(%1)\n\t" \ |
| 5945 | "ld $10, 56(%1)\n\t" \ |
| 5946 | "ld $25, 0(%1) \n\t" /* target->t9 */ \ |
| 5947 | VALGRIND_CALL_NOREDIR_T9 \ |
| 5948 | "move %0, $2\n" \ |
| 5949 | : /*out*/ "=r" (_res) \ |
| 5950 | : /*in*/ "r" (&_argvec[0]) \ |
| 5951 | : /*trash*/ "memory", __CALLER_SAVED_REGS \ |
| 5952 | ); \ |
| 5953 | lval = (__typeof__(lval)) _res; \ |
| 5954 | } while (0) |
| 5955 | |
| 5956 | #define CALL_FN_W_8W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 5957 | arg7,arg8) \ |
| 5958 | do { \ |
| 5959 | volatile OrigFn _orig = (orig); \ |
| 5960 | volatile unsigned long _argvec[9]; \ |
| 5961 | volatile unsigned long _res; \ |
| 5962 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 5963 | _argvec[1] = (unsigned long)(arg1); \ |
| 5964 | _argvec[2] = (unsigned long)(arg2); \ |
| 5965 | _argvec[3] = (unsigned long)(arg3); \ |
| 5966 | _argvec[4] = (unsigned long)(arg4); \ |
| 5967 | _argvec[5] = (unsigned long)(arg5); \ |
| 5968 | _argvec[6] = (unsigned long)(arg6); \ |
| 5969 | _argvec[7] = (unsigned long)(arg7); \ |
| 5970 | _argvec[8] = (unsigned long)(arg8); \ |
| 5971 | __asm__ volatile( \ |
| 5972 | "ld $4, 8(%1)\n\t" \ |
| 5973 | "ld $5, 16(%1)\n\t" \ |
| 5974 | "ld $6, 24(%1)\n\t" \ |
| 5975 | "ld $7, 32(%1)\n\t" \ |
| 5976 | "ld $8, 40(%1)\n\t" \ |
| 5977 | "ld $9, 48(%1)\n\t" \ |
| 5978 | "ld $10, 56(%1)\n\t" \ |
| 5979 | "ld $11, 64(%1)\n\t" \ |
| 5980 | "ld $25, 0(%1) \n\t" /* target->t9 */ \ |
| 5981 | VALGRIND_CALL_NOREDIR_T9 \ |
| 5982 | "move %0, $2\n" \ |
| 5983 | : /*out*/ "=r" (_res) \ |
| 5984 | : /*in*/ "r" (&_argvec[0]) \ |
| 5985 | : /*trash*/ "memory", __CALLER_SAVED_REGS \ |
| 5986 | ); \ |
| 5987 | lval = (__typeof__(lval)) _res; \ |
| 5988 | } while (0) |
| 5989 | |
| 5990 | #define CALL_FN_W_9W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 5991 | arg7,arg8,arg9) \ |
| 5992 | do { \ |
| 5993 | volatile OrigFn _orig = (orig); \ |
| 5994 | volatile unsigned long _argvec[10]; \ |
| 5995 | volatile unsigned long _res; \ |
| 5996 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 5997 | _argvec[1] = (unsigned long)(arg1); \ |
| 5998 | _argvec[2] = (unsigned long)(arg2); \ |
| 5999 | _argvec[3] = (unsigned long)(arg3); \ |
| 6000 | _argvec[4] = (unsigned long)(arg4); \ |
| 6001 | _argvec[5] = (unsigned long)(arg5); \ |
| 6002 | _argvec[6] = (unsigned long)(arg6); \ |
| 6003 | _argvec[7] = (unsigned long)(arg7); \ |
| 6004 | _argvec[8] = (unsigned long)(arg8); \ |
| 6005 | _argvec[9] = (unsigned long)(arg9); \ |
| 6006 | __asm__ volatile( \ |
| 6007 | "dsubu $29, $29, 8\n\t" \ |
| 6008 | "ld $4, 72(%1)\n\t" \ |
| 6009 | "sd $4, 0($29)\n\t" \ |
| 6010 | "ld $4, 8(%1)\n\t" \ |
| 6011 | "ld $5, 16(%1)\n\t" \ |
| 6012 | "ld $6, 24(%1)\n\t" \ |
| 6013 | "ld $7, 32(%1)\n\t" \ |
| 6014 | "ld $8, 40(%1)\n\t" \ |
| 6015 | "ld $9, 48(%1)\n\t" \ |
| 6016 | "ld $10, 56(%1)\n\t" \ |
| 6017 | "ld $11, 64(%1)\n\t" \ |
| 6018 | "ld $25, 0(%1)\n\t" /* target->t9 */ \ |
| 6019 | VALGRIND_CALL_NOREDIR_T9 \ |
| 6020 | "daddu $29, $29, 8\n\t" \ |
| 6021 | "move %0, $2\n" \ |
| 6022 | : /*out*/ "=r" (_res) \ |
| 6023 | : /*in*/ "r" (&_argvec[0]) \ |
| 6024 | : /*trash*/ "memory", __CALLER_SAVED_REGS \ |
| 6025 | ); \ |
| 6026 | lval = (__typeof__(lval)) _res; \ |
| 6027 | } while (0) |
| 6028 | |
| 6029 | #define CALL_FN_W_10W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 6030 | arg7,arg8,arg9,arg10) \ |
| 6031 | do { \ |
| 6032 | volatile OrigFn _orig = (orig); \ |
| 6033 | volatile unsigned long _argvec[11]; \ |
| 6034 | volatile unsigned long _res; \ |
| 6035 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 6036 | _argvec[1] = (unsigned long)(arg1); \ |
| 6037 | _argvec[2] = (unsigned long)(arg2); \ |
| 6038 | _argvec[3] = (unsigned long)(arg3); \ |
| 6039 | _argvec[4] = (unsigned long)(arg4); \ |
| 6040 | _argvec[5] = (unsigned long)(arg5); \ |
| 6041 | _argvec[6] = (unsigned long)(arg6); \ |
| 6042 | _argvec[7] = (unsigned long)(arg7); \ |
| 6043 | _argvec[8] = (unsigned long)(arg8); \ |
| 6044 | _argvec[9] = (unsigned long)(arg9); \ |
| 6045 | _argvec[10] = (unsigned long)(arg10); \ |
| 6046 | __asm__ volatile( \ |
| 6047 | "dsubu $29, $29, 16\n\t" \ |
| 6048 | "ld $4, 72(%1)\n\t" \ |
| 6049 | "sd $4, 0($29)\n\t" \ |
| 6050 | "ld $4, 80(%1)\n\t" \ |
| 6051 | "sd $4, 8($29)\n\t" \ |
| 6052 | "ld $4, 8(%1)\n\t" \ |
| 6053 | "ld $5, 16(%1)\n\t" \ |
| 6054 | "ld $6, 24(%1)\n\t" \ |
| 6055 | "ld $7, 32(%1)\n\t" \ |
| 6056 | "ld $8, 40(%1)\n\t" \ |
| 6057 | "ld $9, 48(%1)\n\t" \ |
| 6058 | "ld $10, 56(%1)\n\t" \ |
| 6059 | "ld $11, 64(%1)\n\t" \ |
| 6060 | "ld $25, 0(%1)\n\t" /* target->t9 */ \ |
| 6061 | VALGRIND_CALL_NOREDIR_T9 \ |
| 6062 | "daddu $29, $29, 16\n\t" \ |
| 6063 | "move %0, $2\n" \ |
| 6064 | : /*out*/ "=r" (_res) \ |
| 6065 | : /*in*/ "r" (&_argvec[0]) \ |
| 6066 | : /*trash*/ "memory", __CALLER_SAVED_REGS \ |
| 6067 | ); \ |
| 6068 | lval = (__typeof__(lval)) _res; \ |
| 6069 | } while (0) |
| 6070 | |
| 6071 | #define CALL_FN_W_11W(lval, orig, arg1,arg2,arg3,arg4,arg5, \ |
| 6072 | arg6,arg7,arg8,arg9,arg10, \ |
| 6073 | arg11) \ |
| 6074 | do { \ |
| 6075 | volatile OrigFn _orig = (orig); \ |
| 6076 | volatile unsigned long _argvec[12]; \ |
| 6077 | volatile unsigned long _res; \ |
| 6078 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 6079 | _argvec[1] = (unsigned long)(arg1); \ |
| 6080 | _argvec[2] = (unsigned long)(arg2); \ |
| 6081 | _argvec[3] = (unsigned long)(arg3); \ |
| 6082 | _argvec[4] = (unsigned long)(arg4); \ |
| 6083 | _argvec[5] = (unsigned long)(arg5); \ |
| 6084 | _argvec[6] = (unsigned long)(arg6); \ |
| 6085 | _argvec[7] = (unsigned long)(arg7); \ |
| 6086 | _argvec[8] = (unsigned long)(arg8); \ |
| 6087 | _argvec[9] = (unsigned long)(arg9); \ |
| 6088 | _argvec[10] = (unsigned long)(arg10); \ |
| 6089 | _argvec[11] = (unsigned long)(arg11); \ |
| 6090 | __asm__ volatile( \ |
| 6091 | "dsubu $29, $29, 24\n\t" \ |
| 6092 | "ld $4, 72(%1)\n\t" \ |
| 6093 | "sd $4, 0($29)\n\t" \ |
| 6094 | "ld $4, 80(%1)\n\t" \ |
| 6095 | "sd $4, 8($29)\n\t" \ |
| 6096 | "ld $4, 88(%1)\n\t" \ |
| 6097 | "sd $4, 16($29)\n\t" \ |
| 6098 | "ld $4, 8(%1)\n\t" \ |
| 6099 | "ld $5, 16(%1)\n\t" \ |
| 6100 | "ld $6, 24(%1)\n\t" \ |
| 6101 | "ld $7, 32(%1)\n\t" \ |
| 6102 | "ld $8, 40(%1)\n\t" \ |
| 6103 | "ld $9, 48(%1)\n\t" \ |
| 6104 | "ld $10, 56(%1)\n\t" \ |
| 6105 | "ld $11, 64(%1)\n\t" \ |
| 6106 | "ld $25, 0(%1)\n\t" /* target->t9 */ \ |
| 6107 | VALGRIND_CALL_NOREDIR_T9 \ |
| 6108 | "daddu $29, $29, 24\n\t" \ |
| 6109 | "move %0, $2\n" \ |
| 6110 | : /*out*/ "=r" (_res) \ |
| 6111 | : /*in*/ "r" (&_argvec[0]) \ |
| 6112 | : /*trash*/ "memory", __CALLER_SAVED_REGS \ |
| 6113 | ); \ |
| 6114 | lval = (__typeof__(lval)) _res; \ |
| 6115 | } while (0) |
| 6116 | |
| 6117 | #define CALL_FN_W_12W(lval, orig, arg1,arg2,arg3,arg4,arg5, \ |
| 6118 | arg6,arg7,arg8,arg9,arg10, \ |
| 6119 | arg11,arg12) \ |
| 6120 | do { \ |
| 6121 | volatile OrigFn _orig = (orig); \ |
| 6122 | volatile unsigned long _argvec[13]; \ |
| 6123 | volatile unsigned long _res; \ |
| 6124 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 6125 | _argvec[1] = (unsigned long)(arg1); \ |
| 6126 | _argvec[2] = (unsigned long)(arg2); \ |
| 6127 | _argvec[3] = (unsigned long)(arg3); \ |
| 6128 | _argvec[4] = (unsigned long)(arg4); \ |
| 6129 | _argvec[5] = (unsigned long)(arg5); \ |
| 6130 | _argvec[6] = (unsigned long)(arg6); \ |
| 6131 | _argvec[7] = (unsigned long)(arg7); \ |
| 6132 | _argvec[8] = (unsigned long)(arg8); \ |
| 6133 | _argvec[9] = (unsigned long)(arg9); \ |
| 6134 | _argvec[10] = (unsigned long)(arg10); \ |
| 6135 | _argvec[11] = (unsigned long)(arg11); \ |
| 6136 | _argvec[12] = (unsigned long)(arg12); \ |
| 6137 | __asm__ volatile( \ |
| 6138 | "dsubu $29, $29, 32\n\t" \ |
| 6139 | "ld $4, 72(%1)\n\t" \ |
| 6140 | "sd $4, 0($29)\n\t" \ |
| 6141 | "ld $4, 80(%1)\n\t" \ |
| 6142 | "sd $4, 8($29)\n\t" \ |
| 6143 | "ld $4, 88(%1)\n\t" \ |
| 6144 | "sd $4, 16($29)\n\t" \ |
| 6145 | "ld $4, 96(%1)\n\t" \ |
| 6146 | "sd $4, 24($29)\n\t" \ |
| 6147 | "ld $4, 8(%1)\n\t" \ |
| 6148 | "ld $5, 16(%1)\n\t" \ |
| 6149 | "ld $6, 24(%1)\n\t" \ |
| 6150 | "ld $7, 32(%1)\n\t" \ |
| 6151 | "ld $8, 40(%1)\n\t" \ |
| 6152 | "ld $9, 48(%1)\n\t" \ |
| 6153 | "ld $10, 56(%1)\n\t" \ |
| 6154 | "ld $11, 64(%1)\n\t" \ |
| 6155 | "ld $25, 0(%1)\n\t" /* target->t9 */ \ |
| 6156 | VALGRIND_CALL_NOREDIR_T9 \ |
| 6157 | "daddu $29, $29, 32\n\t" \ |
| 6158 | "move %0, $2\n" \ |
| 6159 | : /*out*/ "=r" (_res) \ |
| 6160 | : /*in*/ "r" (&_argvec[0]) \ |
| 6161 | : /*trash*/ "memory", __CALLER_SAVED_REGS \ |
| 6162 | ); \ |
| 6163 | lval = (__typeof__(lval)) _res; \ |
| 6164 | } while (0) |
| 6165 | |
| 6166 | #endif /* PLAT_mips64_linux */ |
| 6167 | |
sewardj | 112711a | 2015-04-10 12:30:09 +0000 | [diff] [blame] | 6168 | /* ------------------------ tilegx-linux ------------------------- */ |
| 6169 | |
| 6170 | #if defined(PLAT_tilegx_linux) |
| 6171 | |
| 6172 | /* These regs are trashed by the hidden call. */ |
| 6173 | #define __CALLER_SAVED_REGS "r0", "r1", "r2", "r3", "r4", "r5", \ |
| 6174 | "r6", "r7", "r8", "r9", "r10", "r11", "r12", "r13", "r14", \ |
| 6175 | "r15", "r16", "r17", "r18", "r19", "r20", "r21", "r22", \ |
| 6176 | "r23", "r24", "r25", "r26", "r27", "r28", "r29", "lr" |
| 6177 | |
| 6178 | /* These CALL_FN_ macros assume that on tilegx-linux, sizeof(unsigned |
| 6179 | long) == 8. */ |
| 6180 | |
| 6181 | #define CALL_FN_W_v(lval, orig) \ |
| 6182 | do { \ |
| 6183 | volatile OrigFn _orig = (orig); \ |
| 6184 | volatile unsigned long _argvec[1]; \ |
| 6185 | volatile unsigned long _res; \ |
| 6186 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 6187 | __asm__ volatile( \ |
| 6188 | "addi sp, sp, -8 \n\t" \ |
| 6189 | "st_add sp, lr, -8 \n\t" \ |
| 6190 | "ld r12, %1 \n\t" /* target->r11 */ \ |
| 6191 | VALGRIND_CALL_NOREDIR_R12 \ |
| 6192 | "addi sp, sp, 8\n\t" \ |
| 6193 | "ld_add lr, sp, 8 \n\t" \ |
| 6194 | "move %0, r0 \n" \ |
| 6195 | : /*out*/ "=r" (_res) \ |
| 6196 | : /*in*/ "r" (&_argvec[0]) \ |
| 6197 | : /*trash*/ "memory", __CALLER_SAVED_REGS); \ |
| 6198 | \ |
| 6199 | lval = (__typeof__(lval)) _res; \ |
| 6200 | } while (0) |
| 6201 | |
| 6202 | #define CALL_FN_W_W(lval, orig, arg1) \ |
| 6203 | do { \ |
| 6204 | volatile OrigFn _orig = (orig); \ |
| 6205 | volatile unsigned long _argvec[2]; \ |
| 6206 | volatile unsigned long _res; \ |
| 6207 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 6208 | _argvec[1] = (unsigned long)(arg1); \ |
| 6209 | __asm__ volatile( \ |
| 6210 | "addi sp, sp, -8 \n\t" \ |
| 6211 | "st_add sp, lr, -8 \n\t" \ |
| 6212 | "move r29, %1 \n\t" \ |
| 6213 | "ld_add r12, r29, 8 \n\t" /* target->r11 */ \ |
| 6214 | "ld_add r0, r29, 8 \n\t" /*arg1 -> r0 */ \ |
| 6215 | VALGRIND_CALL_NOREDIR_R12 \ |
| 6216 | "addi sp, sp, 8\n\t" \ |
| 6217 | "ld_add lr, sp, 8 \n\t" \ |
| 6218 | "move %0, r0\n" \ |
| 6219 | : /*out*/ "=r" (_res) \ |
| 6220 | : /*in*/ "r" (&_argvec[0]) \ |
| 6221 | : /*trash*/ "memory", __CALLER_SAVED_REGS); \ |
| 6222 | lval = (__typeof__(lval)) _res; \ |
| 6223 | } while (0) |
| 6224 | |
| 6225 | #define CALL_FN_W_WW(lval, orig, arg1,arg2) \ |
| 6226 | do { \ |
| 6227 | volatile OrigFn _orig = (orig); \ |
| 6228 | volatile unsigned long _argvec[3]; \ |
| 6229 | volatile unsigned long _res; \ |
| 6230 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 6231 | _argvec[1] = (unsigned long)(arg1); \ |
| 6232 | _argvec[2] = (unsigned long)(arg2); \ |
| 6233 | __asm__ volatile( \ |
| 6234 | "addi sp, sp, -8 \n\t" \ |
| 6235 | "st_add sp, lr, -8 \n\t" \ |
| 6236 | "move r29, %1 \n\t" \ |
| 6237 | "ld_add r12, r29, 8 \n\t" /* target->r11 */ \ |
| 6238 | "ld_add r0, r29, 8 \n\t" /*arg1 -> r0 */ \ |
| 6239 | "ld_add r1, r29, 8 \n\t" /*arg2 -> r1 */ \ |
| 6240 | VALGRIND_CALL_NOREDIR_R12 \ |
| 6241 | "addi sp, sp, 8\n\t" \ |
| 6242 | "ld_add lr, sp, 8 \n\t" \ |
| 6243 | "move %0, r0\n" \ |
| 6244 | : /*out*/ "=r" (_res) \ |
| 6245 | : /*in*/ "r" (&_argvec[0]) \ |
| 6246 | : /*trash*/ "memory", __CALLER_SAVED_REGS); \ |
| 6247 | lval = (__typeof__(lval)) _res; \ |
| 6248 | } while (0) |
| 6249 | |
| 6250 | #define CALL_FN_W_WWW(lval, orig, arg1,arg2,arg3) \ |
| 6251 | do { \ |
| 6252 | volatile OrigFn _orig = (orig); \ |
| 6253 | volatile unsigned long _argvec[4]; \ |
| 6254 | volatile unsigned long _res; \ |
| 6255 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 6256 | _argvec[1] = (unsigned long)(arg1); \ |
| 6257 | _argvec[2] = (unsigned long)(arg2); \ |
| 6258 | _argvec[3] = (unsigned long)(arg3); \ |
| 6259 | __asm__ volatile( \ |
| 6260 | "addi sp, sp, -8 \n\t" \ |
| 6261 | "st_add sp, lr, -8 \n\t" \ |
| 6262 | "move r29, %1 \n\t" \ |
| 6263 | "ld_add r12, r29, 8 \n\t" /* target->r11 */ \ |
| 6264 | "ld_add r0, r29, 8 \n\t" /*arg1 -> r0 */ \ |
| 6265 | "ld_add r1, r29, 8 \n\t" /*arg2 -> r1 */ \ |
| 6266 | "ld_add r2, r29, 8 \n\t" /*arg3 -> r2 */ \ |
| 6267 | VALGRIND_CALL_NOREDIR_R12 \ |
| 6268 | "addi sp, sp, 8 \n\t" \ |
| 6269 | "ld_add lr, sp, 8 \n\t" \ |
| 6270 | "move %0, r0\n" \ |
| 6271 | : /*out*/ "=r" (_res) \ |
| 6272 | : /*in*/ "r" (&_argvec[0]) \ |
| 6273 | : /*trash*/ "memory", __CALLER_SAVED_REGS); \ |
| 6274 | lval = (__typeof__(lval)) _res; \ |
| 6275 | } while (0) |
| 6276 | |
| 6277 | #define CALL_FN_W_WWWW(lval, orig, arg1,arg2,arg3,arg4) \ |
| 6278 | do { \ |
| 6279 | volatile OrigFn _orig = (orig); \ |
| 6280 | volatile unsigned long _argvec[5]; \ |
| 6281 | volatile unsigned long _res; \ |
| 6282 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 6283 | _argvec[1] = (unsigned long)(arg1); \ |
| 6284 | _argvec[2] = (unsigned long)(arg2); \ |
| 6285 | _argvec[3] = (unsigned long)(arg3); \ |
| 6286 | _argvec[4] = (unsigned long)(arg4); \ |
| 6287 | __asm__ volatile( \ |
| 6288 | "addi sp, sp, -8 \n\t" \ |
| 6289 | "st_add sp, lr, -8 \n\t" \ |
| 6290 | "move r29, %1 \n\t" \ |
| 6291 | "ld_add r12, r29, 8 \n\t" /* target->r11 */ \ |
| 6292 | "ld_add r0, r29, 8 \n\t" /*arg1 -> r0 */ \ |
| 6293 | "ld_add r1, r29, 8 \n\t" /*arg2 -> r1 */ \ |
| 6294 | "ld_add r2, r29, 8 \n\t" /*arg3 -> r2 */ \ |
| 6295 | "ld_add r3, r29, 8 \n\t" /*arg4 -> r3 */ \ |
| 6296 | VALGRIND_CALL_NOREDIR_R12 \ |
| 6297 | "addi sp, sp, 8\n\t" \ |
| 6298 | "ld_add lr, sp, 8 \n\t" \ |
| 6299 | "move %0, r0\n" \ |
| 6300 | : /*out*/ "=r" (_res) \ |
| 6301 | : /*in*/ "r" (&_argvec[0]) \ |
| 6302 | : /*trash*/ "memory", __CALLER_SAVED_REGS); \ |
| 6303 | lval = (__typeof__(lval)) _res; \ |
| 6304 | } while (0) |
| 6305 | |
| 6306 | #define CALL_FN_W_5W(lval, orig, arg1,arg2,arg3,arg4,arg5) \ |
| 6307 | do { \ |
| 6308 | volatile OrigFn _orig = (orig); \ |
| 6309 | volatile unsigned long _argvec[6]; \ |
| 6310 | volatile unsigned long _res; \ |
| 6311 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 6312 | _argvec[1] = (unsigned long)(arg1); \ |
| 6313 | _argvec[2] = (unsigned long)(arg2); \ |
| 6314 | _argvec[3] = (unsigned long)(arg3); \ |
| 6315 | _argvec[4] = (unsigned long)(arg4); \ |
| 6316 | _argvec[5] = (unsigned long)(arg5); \ |
| 6317 | __asm__ volatile( \ |
| 6318 | "addi sp, sp, -8 \n\t" \ |
| 6319 | "st_add sp, lr, -8 \n\t" \ |
| 6320 | "move r29, %1 \n\t" \ |
| 6321 | "ld_add r12, r29, 8 \n\t" /* target->r11 */ \ |
| 6322 | "ld_add r0, r29, 8 \n\t" /*arg1 -> r0 */ \ |
| 6323 | "ld_add r1, r29, 8 \n\t" /*arg2 -> r1 */ \ |
| 6324 | "ld_add r2, r29, 8 \n\t" /*arg3 -> r2 */ \ |
| 6325 | "ld_add r3, r29, 8 \n\t" /*arg4 -> r3 */ \ |
| 6326 | "ld_add r4, r29, 8 \n\t" /*arg5 -> r4 */ \ |
| 6327 | VALGRIND_CALL_NOREDIR_R12 \ |
| 6328 | "addi sp, sp, 8\n\t" \ |
| 6329 | "ld_add lr, sp, 8 \n\t" \ |
| 6330 | "move %0, r0\n" \ |
| 6331 | : /*out*/ "=r" (_res) \ |
| 6332 | : /*in*/ "r" (&_argvec[0]) \ |
| 6333 | : /*trash*/ "memory", __CALLER_SAVED_REGS); \ |
| 6334 | lval = (__typeof__(lval)) _res; \ |
| 6335 | } while (0) |
| 6336 | #define CALL_FN_W_6W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6) \ |
| 6337 | do { \ |
| 6338 | volatile OrigFn _orig = (orig); \ |
| 6339 | volatile unsigned long _argvec[7]; \ |
| 6340 | volatile unsigned long _res; \ |
| 6341 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 6342 | _argvec[1] = (unsigned long)(arg1); \ |
| 6343 | _argvec[2] = (unsigned long)(arg2); \ |
| 6344 | _argvec[3] = (unsigned long)(arg3); \ |
| 6345 | _argvec[4] = (unsigned long)(arg4); \ |
| 6346 | _argvec[5] = (unsigned long)(arg5); \ |
| 6347 | _argvec[6] = (unsigned long)(arg6); \ |
| 6348 | __asm__ volatile( \ |
| 6349 | "addi sp, sp, -8 \n\t" \ |
| 6350 | "st_add sp, lr, -8 \n\t" \ |
| 6351 | "move r29, %1 \n\t" \ |
| 6352 | "ld_add r12, r29, 8 \n\t" /* target->r11 */ \ |
| 6353 | "ld_add r0, r29, 8 \n\t" /*arg1 -> r0 */ \ |
| 6354 | "ld_add r1, r29, 8 \n\t" /*arg2 -> r1 */ \ |
| 6355 | "ld_add r2, r29, 8 \n\t" /*arg3 -> r2 */ \ |
| 6356 | "ld_add r3, r29, 8 \n\t" /*arg4 -> r3 */ \ |
| 6357 | "ld_add r4, r29, 8 \n\t" /*arg5 -> r4 */ \ |
| 6358 | "ld_add r5, r29, 8 \n\t" /*arg6 -> r5 */ \ |
| 6359 | VALGRIND_CALL_NOREDIR_R12 \ |
| 6360 | "addi sp, sp, 8\n\t" \ |
| 6361 | "ld_add lr, sp, 8 \n\t" \ |
| 6362 | "move %0, r0\n" \ |
| 6363 | : /*out*/ "=r" (_res) \ |
| 6364 | : /*in*/ "r" (&_argvec[0]) \ |
| 6365 | : /*trash*/ "memory", __CALLER_SAVED_REGS); \ |
| 6366 | lval = (__typeof__(lval)) _res; \ |
| 6367 | } while (0) |
| 6368 | |
| 6369 | #define CALL_FN_W_7W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 6370 | arg7) \ |
| 6371 | do { \ |
| 6372 | volatile OrigFn _orig = (orig); \ |
| 6373 | volatile unsigned long _argvec[8]; \ |
| 6374 | volatile unsigned long _res; \ |
| 6375 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 6376 | _argvec[1] = (unsigned long)(arg1); \ |
| 6377 | _argvec[2] = (unsigned long)(arg2); \ |
| 6378 | _argvec[3] = (unsigned long)(arg3); \ |
| 6379 | _argvec[4] = (unsigned long)(arg4); \ |
| 6380 | _argvec[5] = (unsigned long)(arg5); \ |
| 6381 | _argvec[6] = (unsigned long)(arg6); \ |
| 6382 | _argvec[7] = (unsigned long)(arg7); \ |
| 6383 | __asm__ volatile( \ |
| 6384 | "addi sp, sp, -8 \n\t" \ |
| 6385 | "st_add sp, lr, -8 \n\t" \ |
| 6386 | "move r29, %1 \n\t" \ |
| 6387 | "ld_add r12, r29, 8 \n\t" /* target->r11 */ \ |
| 6388 | "ld_add r0, r29, 8 \n\t" /*arg1 -> r0 */ \ |
| 6389 | "ld_add r1, r29, 8 \n\t" /*arg2 -> r1 */ \ |
| 6390 | "ld_add r2, r29, 8 \n\t" /*arg3 -> r2 */ \ |
| 6391 | "ld_add r3, r29, 8 \n\t" /*arg4 -> r3 */ \ |
| 6392 | "ld_add r4, r29, 8 \n\t" /*arg5 -> r4 */ \ |
| 6393 | "ld_add r5, r29, 8 \n\t" /*arg6 -> r5 */ \ |
| 6394 | "ld_add r6, r29, 8 \n\t" /*arg7 -> r6 */ \ |
| 6395 | VALGRIND_CALL_NOREDIR_R12 \ |
| 6396 | "addi sp, sp, 8\n\t" \ |
| 6397 | "ld_add lr, sp, 8 \n\t" \ |
| 6398 | "move %0, r0\n" \ |
| 6399 | : /*out*/ "=r" (_res) \ |
| 6400 | : /*in*/ "r" (&_argvec[0]) \ |
| 6401 | : /*trash*/ "memory", __CALLER_SAVED_REGS); \ |
| 6402 | lval = (__typeof__(lval)) _res; \ |
| 6403 | } while (0) |
| 6404 | |
| 6405 | #define CALL_FN_W_8W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 6406 | arg7,arg8) \ |
| 6407 | do { \ |
| 6408 | volatile OrigFn _orig = (orig); \ |
| 6409 | volatile unsigned long _argvec[9]; \ |
| 6410 | volatile unsigned long _res; \ |
| 6411 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 6412 | _argvec[1] = (unsigned long)(arg1); \ |
| 6413 | _argvec[2] = (unsigned long)(arg2); \ |
| 6414 | _argvec[3] = (unsigned long)(arg3); \ |
| 6415 | _argvec[4] = (unsigned long)(arg4); \ |
| 6416 | _argvec[5] = (unsigned long)(arg5); \ |
| 6417 | _argvec[6] = (unsigned long)(arg6); \ |
| 6418 | _argvec[7] = (unsigned long)(arg7); \ |
| 6419 | _argvec[8] = (unsigned long)(arg8); \ |
| 6420 | __asm__ volatile( \ |
| 6421 | "addi sp, sp, -8 \n\t" \ |
| 6422 | "st_add sp, lr, -8 \n\t" \ |
| 6423 | "move r29, %1 \n\t" \ |
| 6424 | "ld_add r12, r29, 8 \n\t" /* target->r11 */ \ |
| 6425 | "ld_add r0, r29, 8 \n\t" /*arg1 -> r0 */ \ |
| 6426 | "ld_add r1, r29, 8 \n\t" /*arg2 -> r1 */ \ |
| 6427 | "ld_add r2, r29, 8 \n\t" /*arg3 -> r2 */ \ |
| 6428 | "ld_add r3, r29, 8 \n\t" /*arg4 -> r3 */ \ |
| 6429 | "ld_add r4, r29, 8 \n\t" /*arg5 -> r4 */ \ |
| 6430 | "ld_add r5, r29, 8 \n\t" /*arg6 -> r5 */ \ |
| 6431 | "ld_add r6, r29, 8 \n\t" /*arg7 -> r6 */ \ |
| 6432 | "ld_add r7, r29, 8 \n\t" /*arg8 -> r7 */ \ |
| 6433 | VALGRIND_CALL_NOREDIR_R12 \ |
| 6434 | "addi sp, sp, 8\n\t" \ |
| 6435 | "ld_add lr, sp, 8 \n\t" \ |
| 6436 | "move %0, r0\n" \ |
| 6437 | : /*out*/ "=r" (_res) \ |
| 6438 | : /*in*/ "r" (&_argvec[0]) \ |
| 6439 | : /*trash*/ "memory", __CALLER_SAVED_REGS); \ |
| 6440 | lval = (__typeof__(lval)) _res; \ |
| 6441 | } while (0) |
| 6442 | |
| 6443 | #define CALL_FN_W_9W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 6444 | arg7,arg8,arg9) \ |
| 6445 | do { \ |
| 6446 | volatile OrigFn _orig = (orig); \ |
| 6447 | volatile unsigned long _argvec[10]; \ |
| 6448 | volatile unsigned long _res; \ |
| 6449 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 6450 | _argvec[1] = (unsigned long)(arg1); \ |
| 6451 | _argvec[2] = (unsigned long)(arg2); \ |
| 6452 | _argvec[3] = (unsigned long)(arg3); \ |
| 6453 | _argvec[4] = (unsigned long)(arg4); \ |
| 6454 | _argvec[5] = (unsigned long)(arg5); \ |
| 6455 | _argvec[6] = (unsigned long)(arg6); \ |
| 6456 | _argvec[7] = (unsigned long)(arg7); \ |
| 6457 | _argvec[8] = (unsigned long)(arg8); \ |
| 6458 | _argvec[9] = (unsigned long)(arg9); \ |
| 6459 | __asm__ volatile( \ |
| 6460 | "addi sp, sp, -8 \n\t" \ |
| 6461 | "st_add sp, lr, -8 \n\t" \ |
| 6462 | "move r29, %1 \n\t" \ |
| 6463 | "ld_add r12, r29, 8 \n\t" /* target->r11 */ \ |
| 6464 | "ld_add r0, r29, 8 \n\t" /*arg1 -> r0 */ \ |
| 6465 | "ld_add r1, r29, 8 \n\t" /*arg2 -> r1 */ \ |
| 6466 | "ld_add r2, r29, 8 \n\t" /*arg3 -> r2 */ \ |
| 6467 | "ld_add r3, r29, 8 \n\t" /*arg4 -> r3 */ \ |
| 6468 | "ld_add r4, r29, 8 \n\t" /*arg5 -> r4 */ \ |
| 6469 | "ld_add r5, r29, 8 \n\t" /*arg6 -> r5 */ \ |
| 6470 | "ld_add r6, r29, 8 \n\t" /*arg7 -> r6 */ \ |
| 6471 | "ld_add r7, r29, 8 \n\t" /*arg8 -> r7 */ \ |
| 6472 | "ld_add r8, r29, 8 \n\t" /*arg9 -> r8 */ \ |
| 6473 | VALGRIND_CALL_NOREDIR_R12 \ |
| 6474 | "addi sp, sp, 8\n\t" \ |
| 6475 | "ld_add lr, sp, 8 \n\t" \ |
| 6476 | "move %0, r0\n" \ |
| 6477 | : /*out*/ "=r" (_res) \ |
| 6478 | : /*in*/ "r" (&_argvec[0]) \ |
| 6479 | : /*trash*/ "memory", __CALLER_SAVED_REGS); \ |
| 6480 | lval = (__typeof__(lval)) _res; \ |
| 6481 | } while (0) |
| 6482 | |
| 6483 | #define CALL_FN_W_10W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 6484 | arg7,arg8,arg9,arg10) \ |
| 6485 | do { \ |
| 6486 | volatile OrigFn _orig = (orig); \ |
| 6487 | volatile unsigned long _argvec[11]; \ |
| 6488 | volatile unsigned long _res; \ |
| 6489 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 6490 | _argvec[1] = (unsigned long)(arg1); \ |
| 6491 | _argvec[2] = (unsigned long)(arg2); \ |
| 6492 | _argvec[3] = (unsigned long)(arg3); \ |
| 6493 | _argvec[4] = (unsigned long)(arg4); \ |
| 6494 | _argvec[5] = (unsigned long)(arg5); \ |
| 6495 | _argvec[6] = (unsigned long)(arg6); \ |
| 6496 | _argvec[7] = (unsigned long)(arg7); \ |
| 6497 | _argvec[8] = (unsigned long)(arg8); \ |
| 6498 | _argvec[9] = (unsigned long)(arg9); \ |
| 6499 | _argvec[10] = (unsigned long)(arg10); \ |
| 6500 | __asm__ volatile( \ |
| 6501 | "addi sp, sp, -8 \n\t" \ |
| 6502 | "st_add sp, lr, -8 \n\t" \ |
| 6503 | "move r29, %1 \n\t" \ |
| 6504 | "ld_add r12, r29, 8 \n\t" /* target->r11 */ \ |
| 6505 | "ld_add r0, r29, 8 \n\t" /*arg1 -> r0 */ \ |
| 6506 | "ld_add r1, r29, 8 \n\t" /*arg2 -> r1 */ \ |
| 6507 | "ld_add r2, r29, 8 \n\t" /*arg3 -> r2 */ \ |
| 6508 | "ld_add r3, r29, 8 \n\t" /*arg4 -> r3 */ \ |
| 6509 | "ld_add r4, r29, 8 \n\t" /*arg5 -> r4 */ \ |
| 6510 | "ld_add r5, r29, 8 \n\t" /*arg6 -> r5 */ \ |
| 6511 | "ld_add r6, r29, 8 \n\t" /*arg7 -> r6 */ \ |
| 6512 | "ld_add r7, r29, 8 \n\t" /*arg8 -> r7 */ \ |
| 6513 | "ld_add r8, r29, 8 \n\t" /*arg9 -> r8 */ \ |
| 6514 | "ld_add r9, r29, 8 \n\t" /*arg10 -> r9 */ \ |
| 6515 | VALGRIND_CALL_NOREDIR_R12 \ |
| 6516 | "addi sp, sp, 8\n\t" \ |
| 6517 | "ld_add lr, sp, 8 \n\t" \ |
| 6518 | "move %0, r0\n" \ |
| 6519 | : /*out*/ "=r" (_res) \ |
| 6520 | : /*in*/ "r" (&_argvec[0]) \ |
| 6521 | : /*trash*/ "memory", __CALLER_SAVED_REGS); \ |
| 6522 | lval = (__typeof__(lval)) _res; \ |
| 6523 | } while (0) |
| 6524 | |
| 6525 | #define CALL_FN_W_11W(lval, orig, arg1,arg2,arg3,arg4,arg5, \ |
| 6526 | arg6,arg7,arg8,arg9,arg10, \ |
| 6527 | arg11) \ |
| 6528 | do { \ |
| 6529 | volatile OrigFn _orig = (orig); \ |
| 6530 | volatile unsigned long _argvec[12]; \ |
| 6531 | volatile unsigned long _res; \ |
| 6532 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 6533 | _argvec[1] = (unsigned long)(arg1); \ |
| 6534 | _argvec[2] = (unsigned long)(arg2); \ |
| 6535 | _argvec[3] = (unsigned long)(arg3); \ |
| 6536 | _argvec[4] = (unsigned long)(arg4); \ |
| 6537 | _argvec[5] = (unsigned long)(arg5); \ |
| 6538 | _argvec[6] = (unsigned long)(arg6); \ |
| 6539 | _argvec[7] = (unsigned long)(arg7); \ |
| 6540 | _argvec[8] = (unsigned long)(arg8); \ |
| 6541 | _argvec[9] = (unsigned long)(arg9); \ |
| 6542 | _argvec[10] = (unsigned long)(arg10); \ |
| 6543 | _argvec[11] = (unsigned long)(arg11); \ |
| 6544 | __asm__ volatile( \ |
| 6545 | "addi sp, sp, -8 \n\t" \ |
| 6546 | "st_add sp, lr, -8 \n\t" \ |
| 6547 | "move r29, %1 \n\t" \ |
| 6548 | "ld_add r12, r29, 8 \n\t" /* target->r11 */ \ |
| 6549 | "ld_add r0, r29, 8 \n\t" /*arg1 -> r0 */ \ |
| 6550 | "ld_add r1, r29, 8 \n\t" /*arg2 -> r1 */ \ |
| 6551 | "ld_add r2, r29, 8 \n\t" /*arg3 -> r2 */ \ |
| 6552 | "ld_add r3, r29, 8 \n\t" /*arg4 -> r3 */ \ |
| 6553 | "ld_add r4, r29, 8 \n\t" /*arg5 -> r4 */ \ |
| 6554 | "ld_add r5, r29, 8 \n\t" /*arg6 -> r5 */ \ |
| 6555 | "ld_add r6, r29, 8 \n\t" /*arg7 -> r6 */ \ |
| 6556 | "ld_add r7, r29, 8 \n\t" /*arg8 -> r7 */ \ |
| 6557 | "ld_add r8, r29, 8 \n\t" /*arg9 -> r8 */ \ |
| 6558 | "ld_add r9, r29, 8 \n\t" /*arg10 -> r9 */ \ |
| 6559 | "ld r10, r29 \n\t" \ |
| 6560 | "st_add sp, r10, -16 \n\t" \ |
| 6561 | VALGRIND_CALL_NOREDIR_R12 \ |
| 6562 | "addi sp, sp, 24 \n\t" \ |
| 6563 | "ld_add lr, sp, 8 \n\t" \ |
| 6564 | "move %0, r0\n" \ |
| 6565 | : /*out*/ "=r" (_res) \ |
| 6566 | : /*in*/ "r" (&_argvec[0]) \ |
| 6567 | : /*trash*/ "memory", __CALLER_SAVED_REGS); \ |
| 6568 | lval = (__typeof__(lval)) _res; \ |
| 6569 | } while (0) |
| 6570 | |
| 6571 | #define CALL_FN_W_12W(lval, orig, arg1,arg2,arg3,arg4,arg5, \ |
| 6572 | arg6,arg7,arg8,arg9,arg10, \ |
| 6573 | arg11,arg12) \ |
| 6574 | do { \ |
| 6575 | volatile OrigFn _orig = (orig); \ |
| 6576 | volatile unsigned long _argvec[13]; \ |
| 6577 | volatile unsigned long _res; \ |
| 6578 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 6579 | _argvec[1] = (unsigned long)(arg1); \ |
| 6580 | _argvec[2] = (unsigned long)(arg2); \ |
| 6581 | _argvec[3] = (unsigned long)(arg3); \ |
| 6582 | _argvec[4] = (unsigned long)(arg4); \ |
| 6583 | _argvec[5] = (unsigned long)(arg5); \ |
| 6584 | _argvec[6] = (unsigned long)(arg6); \ |
| 6585 | _argvec[7] = (unsigned long)(arg7); \ |
| 6586 | _argvec[8] = (unsigned long)(arg8); \ |
| 6587 | _argvec[9] = (unsigned long)(arg9); \ |
| 6588 | _argvec[10] = (unsigned long)(arg10); \ |
| 6589 | _argvec[11] = (unsigned long)(arg11); \ |
| 6590 | _argvec[12] = (unsigned long)(arg12); \ |
| 6591 | __asm__ volatile( \ |
| 6592 | "addi sp, sp, -8 \n\t" \ |
| 6593 | "st_add sp, lr, -8 \n\t" \ |
| 6594 | "move r29, %1 \n\t" \ |
| 6595 | "ld_add r12, r29, 8 \n\t" /* target->r11 */ \ |
| 6596 | "ld_add r0, r29, 8 \n\t" /*arg1 -> r0 */ \ |
| 6597 | "ld_add r1, r29, 8 \n\t" /*arg2 -> r1 */ \ |
| 6598 | "ld_add r2, r29, 8 \n\t" /*arg3 -> r2 */ \ |
| 6599 | "ld_add r3, r29, 8 \n\t" /*arg4 -> r3 */ \ |
| 6600 | "ld_add r4, r29, 8 \n\t" /*arg5 -> r4 */ \ |
| 6601 | "ld_add r5, r29, 8 \n\t" /*arg6 -> r5 */ \ |
| 6602 | "ld_add r6, r29, 8 \n\t" /*arg7 -> r6 */ \ |
| 6603 | "ld_add r7, r29, 8 \n\t" /*arg8 -> r7 */ \ |
| 6604 | "ld_add r8, r29, 8 \n\t" /*arg9 -> r8 */ \ |
| 6605 | "ld_add r9, r29, 8 \n\t" /*arg10 -> r9 */ \ |
| 6606 | "addi r28, sp, -8 \n\t" \ |
| 6607 | "addi sp, sp, -24 \n\t" \ |
| 6608 | "ld_add r10, r29, 8 \n\t" \ |
| 6609 | "ld r11, r29 \n\t" \ |
| 6610 | "st_add r28, r10, 8 \n\t" \ |
| 6611 | "st r28, r11 \n\t" \ |
| 6612 | VALGRIND_CALL_NOREDIR_R12 \ |
| 6613 | "addi sp, sp, 32 \n\t" \ |
| 6614 | "ld_add lr, sp, 8 \n\t" \ |
| 6615 | "move %0, r0\n" \ |
| 6616 | : /*out*/ "=r" (_res) \ |
| 6617 | : /*in*/ "r" (&_argvec[0]) \ |
| 6618 | : /*trash*/ "memory", __CALLER_SAVED_REGS); \ |
| 6619 | lval = (__typeof__(lval)) _res; \ |
| 6620 | } while (0) |
| 6621 | #endif /* PLAT_tilegx_linux */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 6622 | |
| 6623 | /* ------------------------------------------------------------------ */ |
| 6624 | /* ARCHITECTURE INDEPENDENT MACROS for CLIENT REQUESTS. */ |
| 6625 | /* */ |
njn | 30d76c6 | 2005-06-18 15:07:39 +0000 | [diff] [blame] | 6626 | /* ------------------------------------------------------------------ */ |
| 6627 | |
sewardj | 2e93c50 | 2002-04-12 11:12:52 +0000 | [diff] [blame] | 6628 | /* Some request codes. There are many more of these, but most are not |
| 6629 | exposed to end-user view. These are the public ones, all of the |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 6630 | form 0x1000 + small_number. |
njn | d799418 | 2003-10-02 13:44:04 +0000 | [diff] [blame] | 6631 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 6632 | Core ones are in the range 0x00000000--0x0000ffff. The non-public |
| 6633 | ones start at 0x2000. |
sewardj | 2e93c50 | 2002-04-12 11:12:52 +0000 | [diff] [blame] | 6634 | */ |
| 6635 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 6636 | /* These macros are used by tools -- they must be public, but don't |
| 6637 | embed them into other programs. */ |
njn | fc26ff9 | 2004-11-22 19:12:49 +0000 | [diff] [blame] | 6638 | #define VG_USERREQ_TOOL_BASE(a,b) \ |
njn | 4c79121 | 2003-05-02 17:53:54 +0000 | [diff] [blame] | 6639 | ((unsigned int)(((a)&0xff) << 24 | ((b)&0xff) << 16)) |
njn | fc26ff9 | 2004-11-22 19:12:49 +0000 | [diff] [blame] | 6640 | #define VG_IS_TOOL_USERREQ(a, b, v) \ |
| 6641 | (VG_USERREQ_TOOL_BASE(a,b) == ((v) & 0xffff0000)) |
sewardj | 3404251 | 2002-10-22 04:14:35 +0000 | [diff] [blame] | 6642 | |
sewardj | 5ce4b15 | 2006-03-11 12:57:41 +0000 | [diff] [blame] | 6643 | /* !! ABIWARNING !! ABIWARNING !! ABIWARNING !! ABIWARNING !! |
| 6644 | This enum comprises an ABI exported by Valgrind to programs |
| 6645 | which use client requests. DO NOT CHANGE THE ORDER OF THESE |
| 6646 | ENTRIES, NOR DELETE ANY -- add new ones at the end. */ |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 6647 | typedef |
njn | 4c79121 | 2003-05-02 17:53:54 +0000 | [diff] [blame] | 6648 | enum { VG_USERREQ__RUNNING_ON_VALGRIND = 0x1001, |
| 6649 | VG_USERREQ__DISCARD_TRANSLATIONS = 0x1002, |
njn | 3e88418 | 2003-04-15 13:03:23 +0000 | [diff] [blame] | 6650 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 6651 | /* These allow any function to be called from the simulated |
| 6652 | CPU but run on the real CPU. Nb: the first arg passed to |
| 6653 | the function is always the ThreadId of the running |
| 6654 | thread! So CLIENT_CALL0 actually requires a 1 arg |
njn | d4795be | 2004-11-24 11:57:51 +0000 | [diff] [blame] | 6655 | function, etc. */ |
njn | 4c79121 | 2003-05-02 17:53:54 +0000 | [diff] [blame] | 6656 | VG_USERREQ__CLIENT_CALL0 = 0x1101, |
| 6657 | VG_USERREQ__CLIENT_CALL1 = 0x1102, |
| 6658 | VG_USERREQ__CLIENT_CALL2 = 0x1103, |
| 6659 | VG_USERREQ__CLIENT_CALL3 = 0x1104, |
njn | 3e88418 | 2003-04-15 13:03:23 +0000 | [diff] [blame] | 6660 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 6661 | /* Can be useful in regression testing suites -- eg. can |
| 6662 | send Valgrind's output to /dev/null and still count |
| 6663 | errors. */ |
njn | 4c79121 | 2003-05-02 17:53:54 +0000 | [diff] [blame] | 6664 | VG_USERREQ__COUNT_ERRORS = 0x1201, |
njn | 47363ab | 2003-04-21 13:24:40 +0000 | [diff] [blame] | 6665 | |
philippe | 4620765 | 2013-01-20 17:11:58 +0000 | [diff] [blame] | 6666 | /* Allows the client program and/or gdbserver to execute a monitor |
| 6667 | command. */ |
sewardj | 3b29048 | 2011-05-06 21:02:55 +0000 | [diff] [blame] | 6668 | VG_USERREQ__GDB_MONITOR_COMMAND = 0x1202, |
| 6669 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 6670 | /* These are useful and can be interpreted by any tool that |
| 6671 | tracks malloc() et al, by using vg_replace_malloc.c. */ |
njn | d799418 | 2003-10-02 13:44:04 +0000 | [diff] [blame] | 6672 | VG_USERREQ__MALLOCLIKE_BLOCK = 0x1301, |
bart | 9134738 | 2011-03-25 20:07:25 +0000 | [diff] [blame] | 6673 | VG_USERREQ__RESIZEINPLACE_BLOCK = 0x130b, |
njn | d799418 | 2003-10-02 13:44:04 +0000 | [diff] [blame] | 6674 | VG_USERREQ__FREELIKE_BLOCK = 0x1302, |
rjwalsh | bc0bb83 | 2004-06-19 18:12:36 +0000 | [diff] [blame] | 6675 | /* Memory pool support. */ |
| 6676 | VG_USERREQ__CREATE_MEMPOOL = 0x1303, |
| 6677 | VG_USERREQ__DESTROY_MEMPOOL = 0x1304, |
| 6678 | VG_USERREQ__MEMPOOL_ALLOC = 0x1305, |
| 6679 | VG_USERREQ__MEMPOOL_FREE = 0x1306, |
sewardj | 2c1c9df | 2006-07-28 00:06:37 +0000 | [diff] [blame] | 6680 | VG_USERREQ__MEMPOOL_TRIM = 0x1307, |
sewardj | c740d76 | 2006-10-05 17:59:23 +0000 | [diff] [blame] | 6681 | VG_USERREQ__MOVE_MEMPOOL = 0x1308, |
| 6682 | VG_USERREQ__MEMPOOL_CHANGE = 0x1309, |
| 6683 | VG_USERREQ__MEMPOOL_EXISTS = 0x130a, |
njn | d799418 | 2003-10-02 13:44:04 +0000 | [diff] [blame] | 6684 | |
fitzhardinge | 39de4b4 | 2003-10-31 07:12:21 +0000 | [diff] [blame] | 6685 | /* Allow printfs to valgrind log. */ |
sewardj | c560fb3 | 2010-01-28 15:23:54 +0000 | [diff] [blame] | 6686 | /* The first two pass the va_list argument by value, which |
| 6687 | assumes it is the same size as or smaller than a UWord, |
| 6688 | which generally isn't the case. Hence are deprecated. |
| 6689 | The second two pass the vargs by reference and so are |
| 6690 | immune to this problem. */ |
| 6691 | /* both :: char* fmt, va_list vargs (DEPRECATED) */ |
njn | 30d76c6 | 2005-06-18 15:07:39 +0000 | [diff] [blame] | 6692 | VG_USERREQ__PRINTF = 0x1401, |
rjwalsh | 0140af5 | 2005-06-04 20:42:33 +0000 | [diff] [blame] | 6693 | VG_USERREQ__PRINTF_BACKTRACE = 0x1402, |
sewardj | c560fb3 | 2010-01-28 15:23:54 +0000 | [diff] [blame] | 6694 | /* both :: char* fmt, va_list* vargs */ |
| 6695 | VG_USERREQ__PRINTF_VALIST_BY_REF = 0x1403, |
| 6696 | VG_USERREQ__PRINTF_BACKTRACE_VALIST_BY_REF = 0x1404, |
rjwalsh | 0140af5 | 2005-06-04 20:42:33 +0000 | [diff] [blame] | 6697 | |
| 6698 | /* Stack support. */ |
| 6699 | VG_USERREQ__STACK_REGISTER = 0x1501, |
| 6700 | VG_USERREQ__STACK_DEREGISTER = 0x1502, |
sewardj | c8259b8 | 2009-04-22 22:42:10 +0000 | [diff] [blame] | 6701 | VG_USERREQ__STACK_CHANGE = 0x1503, |
| 6702 | |
| 6703 | /* Wine support */ |
sewardj | 5c65962 | 2010-08-20 18:22:07 +0000 | [diff] [blame] | 6704 | VG_USERREQ__LOAD_PDB_DEBUGINFO = 0x1601, |
| 6705 | |
| 6706 | /* Querying of debug info. */ |
sewardj | dc873c0 | 2011-07-24 16:02:33 +0000 | [diff] [blame] | 6707 | VG_USERREQ__MAP_IP_TO_SRCLOC = 0x1701, |
| 6708 | |
| 6709 | /* Disable/enable error reporting level. Takes a single |
| 6710 | Word arg which is the delta to this thread's error |
| 6711 | disablement indicator. Hence 1 disables or further |
| 6712 | disables errors, and -1 moves back towards enablement. |
| 6713 | Other values are not allowed. */ |
florian | bb913cd | 2012-08-28 16:50:39 +0000 | [diff] [blame] | 6714 | VG_USERREQ__CHANGE_ERR_DISABLEMENT = 0x1801, |
| 6715 | |
| 6716 | /* Initialise IR injection */ |
| 6717 | VG_USERREQ__VEX_INIT_FOR_IRI = 0x1901 |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 6718 | } Vg_ClientRequest; |
sewardj | 2e93c50 | 2002-04-12 11:12:52 +0000 | [diff] [blame] | 6719 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 6720 | #if !defined(__GNUC__) |
| 6721 | # define __extension__ /* */ |
mueller | c9b3655 | 2003-12-31 14:32:23 +0000 | [diff] [blame] | 6722 | #endif |
sewardj | 2e93c50 | 2002-04-12 11:12:52 +0000 | [diff] [blame] | 6723 | |
bart | fa5115a | 2010-09-02 09:33:02 +0000 | [diff] [blame] | 6724 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 6725 | /* Returns the number of Valgrinds this code is running under. That |
| 6726 | is, 0 if running natively, 1 if running under Valgrind, 2 if |
| 6727 | running under Valgrind which is running under another Valgrind, |
| 6728 | etc. */ |
bart | fa5115a | 2010-09-02 09:33:02 +0000 | [diff] [blame] | 6729 | #define RUNNING_ON_VALGRIND \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 6730 | (unsigned)VALGRIND_DO_CLIENT_REQUEST_EXPR(0 /* if not */, \ |
bart | fa5115a | 2010-09-02 09:33:02 +0000 | [diff] [blame] | 6731 | VG_USERREQ__RUNNING_ON_VALGRIND, \ |
| 6732 | 0, 0, 0, 0, 0) \ |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 6733 | |
| 6734 | |
sewardj | 18d7513 | 2002-05-16 11:06:21 +0000 | [diff] [blame] | 6735 | /* Discard translation of code in the range [_qzz_addr .. _qzz_addr + |
| 6736 | _qzz_len - 1]. Useful if you are debugging a JITter or some such, |
| 6737 | since it provides a way to make sure valgrind will retranslate the |
| 6738 | invalidated area. Returns no value. */ |
sewardj | 4b3a742 | 2011-10-24 13:21:57 +0000 | [diff] [blame] | 6739 | #define VALGRIND_DISCARD_TRANSLATIONS(_qzz_addr,_qzz_len) \ |
| 6740 | VALGRIND_DO_CLIENT_REQUEST_STMT(VG_USERREQ__DISCARD_TRANSLATIONS, \ |
| 6741 | _qzz_addr, _qzz_len, 0, 0, 0) |
sewardj | 18d7513 | 2002-05-16 11:06:21 +0000 | [diff] [blame] | 6742 | |
njn | 26aba4d | 2005-05-16 13:31:23 +0000 | [diff] [blame] | 6743 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 6744 | /* These requests are for getting Valgrind itself to print something. |
njn | d55f0d9 | 2009-08-03 01:38:56 +0000 | [diff] [blame] | 6745 | Possibly with a backtrace. This is a really ugly hack. The return value |
| 6746 | is the number of characters printed, excluding the "**<pid>** " part at the |
| 6747 | start and the backtrace (if present). */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 6748 | |
bart | 42f83fe | 2012-01-31 10:13:51 +0000 | [diff] [blame] | 6749 | #if defined(__GNUC__) || defined(__INTEL_COMPILER) && !defined(_MSC_VER) |
sewardj | 7eca0cc | 2006-04-12 17:15:35 +0000 | [diff] [blame] | 6750 | /* Modern GCC will optimize the static routine out if unused, |
| 6751 | and unused attribute will shut down warnings about it. */ |
| 6752 | static int VALGRIND_PRINTF(const char *format, ...) |
| 6753 | __attribute__((format(__printf__, 1, 2), __unused__)); |
bart | 7f48981 | 2010-08-27 10:05:27 +0000 | [diff] [blame] | 6754 | #endif |
sewardj | 7eca0cc | 2006-04-12 17:15:35 +0000 | [diff] [blame] | 6755 | static int |
bart | 0da2c77 | 2010-09-01 10:18:36 +0000 | [diff] [blame] | 6756 | #if defined(_MSC_VER) |
| 6757 | __inline |
| 6758 | #endif |
fitzhardinge | a09a1b5 | 2003-11-07 23:09:48 +0000 | [diff] [blame] | 6759 | VALGRIND_PRINTF(const char *format, ...) |
fitzhardinge | 39de4b4 | 2003-10-31 07:12:21 +0000 | [diff] [blame] | 6760 | { |
bart | 8c7e25f | 2011-03-04 16:55:56 +0000 | [diff] [blame] | 6761 | #if defined(NVALGRIND) |
| 6762 | return 0; |
| 6763 | #else /* NVALGRIND */ |
bart | aaaf21d | 2013-08-25 06:10:24 +0000 | [diff] [blame] | 6764 | #if defined(_MSC_VER) || defined(__MINGW64__) |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 6765 | uintptr_t _qzz_res; |
| 6766 | #else |
njn | c616819 | 2004-11-29 13:54:10 +0000 | [diff] [blame] | 6767 | unsigned long _qzz_res; |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 6768 | #endif |
sewardj | c560fb3 | 2010-01-28 15:23:54 +0000 | [diff] [blame] | 6769 | va_list vargs; |
| 6770 | va_start(vargs, format); |
bart | aaaf21d | 2013-08-25 06:10:24 +0000 | [diff] [blame] | 6771 | #if defined(_MSC_VER) || defined(__MINGW64__) |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 6772 | _qzz_res = VALGRIND_DO_CLIENT_REQUEST_EXPR(0, |
bart | 0da2c77 | 2010-09-01 10:18:36 +0000 | [diff] [blame] | 6773 | VG_USERREQ__PRINTF_VALIST_BY_REF, |
bart | fa5115a | 2010-09-02 09:33:02 +0000 | [diff] [blame] | 6774 | (uintptr_t)format, |
| 6775 | (uintptr_t)&vargs, |
bart | 0da2c77 | 2010-09-01 10:18:36 +0000 | [diff] [blame] | 6776 | 0, 0, 0); |
| 6777 | #else |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 6778 | _qzz_res = VALGRIND_DO_CLIENT_REQUEST_EXPR(0, |
sewardj | c560fb3 | 2010-01-28 15:23:54 +0000 | [diff] [blame] | 6779 | VG_USERREQ__PRINTF_VALIST_BY_REF, |
sewardj | 05b0715 | 2010-01-04 01:01:02 +0000 | [diff] [blame] | 6780 | (unsigned long)format, |
sewardj | c560fb3 | 2010-01-28 15:23:54 +0000 | [diff] [blame] | 6781 | (unsigned long)&vargs, |
sewardj | 9af10a1 | 2006-02-01 14:59:42 +0000 | [diff] [blame] | 6782 | 0, 0, 0); |
bart | 0da2c77 | 2010-09-01 10:18:36 +0000 | [diff] [blame] | 6783 | #endif |
sewardj | c560fb3 | 2010-01-28 15:23:54 +0000 | [diff] [blame] | 6784 | va_end(vargs); |
njn | c616819 | 2004-11-29 13:54:10 +0000 | [diff] [blame] | 6785 | return (int)_qzz_res; |
bart | 8c7e25f | 2011-03-04 16:55:56 +0000 | [diff] [blame] | 6786 | #endif /* NVALGRIND */ |
fitzhardinge | 39de4b4 | 2003-10-31 07:12:21 +0000 | [diff] [blame] | 6787 | } |
| 6788 | |
bart | 42f83fe | 2012-01-31 10:13:51 +0000 | [diff] [blame] | 6789 | #if defined(__GNUC__) || defined(__INTEL_COMPILER) && !defined(_MSC_VER) |
sewardj | 7eca0cc | 2006-04-12 17:15:35 +0000 | [diff] [blame] | 6790 | static int VALGRIND_PRINTF_BACKTRACE(const char *format, ...) |
| 6791 | __attribute__((format(__printf__, 1, 2), __unused__)); |
bart | 7f48981 | 2010-08-27 10:05:27 +0000 | [diff] [blame] | 6792 | #endif |
sewardj | 7eca0cc | 2006-04-12 17:15:35 +0000 | [diff] [blame] | 6793 | static int |
bart | 0da2c77 | 2010-09-01 10:18:36 +0000 | [diff] [blame] | 6794 | #if defined(_MSC_VER) |
| 6795 | __inline |
| 6796 | #endif |
fitzhardinge | a09a1b5 | 2003-11-07 23:09:48 +0000 | [diff] [blame] | 6797 | VALGRIND_PRINTF_BACKTRACE(const char *format, ...) |
fitzhardinge | 39de4b4 | 2003-10-31 07:12:21 +0000 | [diff] [blame] | 6798 | { |
bart | 8c7e25f | 2011-03-04 16:55:56 +0000 | [diff] [blame] | 6799 | #if defined(NVALGRIND) |
| 6800 | return 0; |
| 6801 | #else /* NVALGRIND */ |
bart | aaaf21d | 2013-08-25 06:10:24 +0000 | [diff] [blame] | 6802 | #if defined(_MSC_VER) || defined(__MINGW64__) |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 6803 | uintptr_t _qzz_res; |
| 6804 | #else |
njn | c616819 | 2004-11-29 13:54:10 +0000 | [diff] [blame] | 6805 | unsigned long _qzz_res; |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 6806 | #endif |
sewardj | c560fb3 | 2010-01-28 15:23:54 +0000 | [diff] [blame] | 6807 | va_list vargs; |
| 6808 | va_start(vargs, format); |
bart | aaaf21d | 2013-08-25 06:10:24 +0000 | [diff] [blame] | 6809 | #if defined(_MSC_VER) || defined(__MINGW64__) |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 6810 | _qzz_res = VALGRIND_DO_CLIENT_REQUEST_EXPR(0, |
bart | 0da2c77 | 2010-09-01 10:18:36 +0000 | [diff] [blame] | 6811 | VG_USERREQ__PRINTF_BACKTRACE_VALIST_BY_REF, |
bart | fa5115a | 2010-09-02 09:33:02 +0000 | [diff] [blame] | 6812 | (uintptr_t)format, |
| 6813 | (uintptr_t)&vargs, |
bart | 0da2c77 | 2010-09-01 10:18:36 +0000 | [diff] [blame] | 6814 | 0, 0, 0); |
| 6815 | #else |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 6816 | _qzz_res = VALGRIND_DO_CLIENT_REQUEST_EXPR(0, |
sewardj | c560fb3 | 2010-01-28 15:23:54 +0000 | [diff] [blame] | 6817 | VG_USERREQ__PRINTF_BACKTRACE_VALIST_BY_REF, |
sewardj | 05b0715 | 2010-01-04 01:01:02 +0000 | [diff] [blame] | 6818 | (unsigned long)format, |
sewardj | c560fb3 | 2010-01-28 15:23:54 +0000 | [diff] [blame] | 6819 | (unsigned long)&vargs, |
sewardj | 9af10a1 | 2006-02-01 14:59:42 +0000 | [diff] [blame] | 6820 | 0, 0, 0); |
bart | 0da2c77 | 2010-09-01 10:18:36 +0000 | [diff] [blame] | 6821 | #endif |
sewardj | c560fb3 | 2010-01-28 15:23:54 +0000 | [diff] [blame] | 6822 | va_end(vargs); |
njn | c616819 | 2004-11-29 13:54:10 +0000 | [diff] [blame] | 6823 | return (int)_qzz_res; |
fitzhardinge | 39de4b4 | 2003-10-31 07:12:21 +0000 | [diff] [blame] | 6824 | #endif /* NVALGRIND */ |
bart | 8c7e25f | 2011-03-04 16:55:56 +0000 | [diff] [blame] | 6825 | } |
sewardj | 18d7513 | 2002-05-16 11:06:21 +0000 | [diff] [blame] | 6826 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 6827 | |
njn | 3e88418 | 2003-04-15 13:03:23 +0000 | [diff] [blame] | 6828 | /* These requests allow control to move from the simulated CPU to the |
njn | 1319b49 | 2006-11-20 22:02:40 +0000 | [diff] [blame] | 6829 | real CPU, calling an arbitary function. |
| 6830 | |
| 6831 | Note that the current ThreadId is inserted as the first argument. |
| 6832 | So this call: |
| 6833 | |
| 6834 | VALGRIND_NON_SIMD_CALL2(f, arg1, arg2) |
| 6835 | |
| 6836 | requires f to have this signature: |
| 6837 | |
| 6838 | Word f(Word tid, Word arg1, Word arg2) |
| 6839 | |
| 6840 | where "Word" is a word-sized type. |
njn | 45fb4d3 | 2007-12-05 21:51:50 +0000 | [diff] [blame] | 6841 | |
| 6842 | Note that these client requests are not entirely reliable. For example, |
| 6843 | if you call a function with them that subsequently calls printf(), |
| 6844 | there's a high chance Valgrind will crash. Generally, your prospects of |
| 6845 | these working are made higher if the called function does not refer to |
| 6846 | any global variables, and does not refer to any libc or other functions |
| 6847 | (printf et al). Any kind of entanglement with libc or dynamic linking is |
| 6848 | likely to have a bad outcome, for tricky reasons which we've grappled |
| 6849 | with a lot in the past. |
njn | 1319b49 | 2006-11-20 22:02:40 +0000 | [diff] [blame] | 6850 | */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 6851 | #define VALGRIND_NON_SIMD_CALL0(_qyy_fn) \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 6852 | VALGRIND_DO_CLIENT_REQUEST_EXPR(0 /* default return */, \ |
| 6853 | VG_USERREQ__CLIENT_CALL0, \ |
| 6854 | _qyy_fn, \ |
| 6855 | 0, 0, 0, 0) |
njn | 3e88418 | 2003-04-15 13:03:23 +0000 | [diff] [blame] | 6856 | |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 6857 | #define VALGRIND_NON_SIMD_CALL1(_qyy_fn, _qyy_arg1) \ |
| 6858 | VALGRIND_DO_CLIENT_REQUEST_EXPR(0 /* default return */, \ |
| 6859 | VG_USERREQ__CLIENT_CALL1, \ |
| 6860 | _qyy_fn, \ |
| 6861 | _qyy_arg1, 0, 0, 0) |
njn | 3e88418 | 2003-04-15 13:03:23 +0000 | [diff] [blame] | 6862 | |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 6863 | #define VALGRIND_NON_SIMD_CALL2(_qyy_fn, _qyy_arg1, _qyy_arg2) \ |
| 6864 | VALGRIND_DO_CLIENT_REQUEST_EXPR(0 /* default return */, \ |
| 6865 | VG_USERREQ__CLIENT_CALL2, \ |
| 6866 | _qyy_fn, \ |
| 6867 | _qyy_arg1, _qyy_arg2, 0, 0) |
njn | 3e88418 | 2003-04-15 13:03:23 +0000 | [diff] [blame] | 6868 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 6869 | #define VALGRIND_NON_SIMD_CALL3(_qyy_fn, _qyy_arg1, _qyy_arg2, _qyy_arg3) \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 6870 | VALGRIND_DO_CLIENT_REQUEST_EXPR(0 /* default return */, \ |
| 6871 | VG_USERREQ__CLIENT_CALL3, \ |
| 6872 | _qyy_fn, \ |
| 6873 | _qyy_arg1, _qyy_arg2, \ |
| 6874 | _qyy_arg3, 0) |
njn | 3e88418 | 2003-04-15 13:03:23 +0000 | [diff] [blame] | 6875 | |
| 6876 | |
nethercote | 7cc9c23 | 2004-01-21 15:08:04 +0000 | [diff] [blame] | 6877 | /* Counts the number of errors that have been recorded by a tool. Nb: |
| 6878 | the tool must record the errors with VG_(maybe_record_error)() or |
njn | 47363ab | 2003-04-21 13:24:40 +0000 | [diff] [blame] | 6879 | VG_(unique_error)() for them to be counted. */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 6880 | #define VALGRIND_COUNT_ERRORS \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 6881 | (unsigned)VALGRIND_DO_CLIENT_REQUEST_EXPR( \ |
| 6882 | 0 /* default return */, \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 6883 | VG_USERREQ__COUNT_ERRORS, \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 6884 | 0, 0, 0, 0, 0) |
njn | 47363ab | 2003-04-21 13:24:40 +0000 | [diff] [blame] | 6885 | |
njn | 3ac9695 | 2009-07-09 23:35:44 +0000 | [diff] [blame] | 6886 | /* Several Valgrind tools (Memcheck, Massif, Helgrind, DRD) rely on knowing |
| 6887 | when heap blocks are allocated in order to give accurate results. This |
| 6888 | happens automatically for the standard allocator functions such as |
| 6889 | malloc(), calloc(), realloc(), memalign(), new, new[], free(), delete, |
| 6890 | delete[], etc. |
njn | d799418 | 2003-10-02 13:44:04 +0000 | [diff] [blame] | 6891 | |
njn | 3ac9695 | 2009-07-09 23:35:44 +0000 | [diff] [blame] | 6892 | But if your program uses a custom allocator, this doesn't automatically |
| 6893 | happen, and Valgrind will not do as well. For example, if you allocate |
| 6894 | superblocks with mmap() and then allocates chunks of the superblocks, all |
| 6895 | Valgrind's observations will be at the mmap() level and it won't know that |
| 6896 | the chunks should be considered separate entities. In Memcheck's case, |
| 6897 | that means you probably won't get heap block overrun detection (because |
| 6898 | there won't be redzones marked as unaddressable) and you definitely won't |
| 6899 | get any leak detection. |
| 6900 | |
| 6901 | The following client requests allow a custom allocator to be annotated so |
| 6902 | that it can be handled accurately by Valgrind. |
| 6903 | |
| 6904 | VALGRIND_MALLOCLIKE_BLOCK marks a region of memory as having been allocated |
| 6905 | by a malloc()-like function. For Memcheck (an illustrative case), this |
| 6906 | does two things: |
| 6907 | |
| 6908 | - It records that the block has been allocated. This means any addresses |
| 6909 | within the block mentioned in error messages will be |
| 6910 | identified as belonging to the block. It also means that if the block |
| 6911 | isn't freed it will be detected by the leak checker. |
| 6912 | |
| 6913 | - It marks the block as being addressable and undefined (if 'is_zeroed' is |
| 6914 | not set), or addressable and defined (if 'is_zeroed' is set). This |
| 6915 | controls how accesses to the block by the program are handled. |
| 6916 | |
| 6917 | 'addr' is the start of the usable block (ie. after any |
| 6918 | redzone), 'sizeB' is its size. 'rzB' is the redzone size if the allocator |
| 6919 | can apply redzones -- these are blocks of padding at the start and end of |
| 6920 | each block. Adding redzones is recommended as it makes it much more likely |
| 6921 | Valgrind will spot block overruns. `is_zeroed' indicates if the memory is |
| 6922 | zeroed (or filled with another predictable value), as is the case for |
| 6923 | calloc(). |
| 6924 | |
| 6925 | VALGRIND_MALLOCLIKE_BLOCK should be put immediately after the point where a |
| 6926 | heap block -- that will be used by the client program -- is allocated. |
| 6927 | It's best to put it at the outermost level of the allocator if possible; |
| 6928 | for example, if you have a function my_alloc() which calls |
| 6929 | internal_alloc(), and the client request is put inside internal_alloc(), |
| 6930 | stack traces relating to the heap block will contain entries for both |
| 6931 | my_alloc() and internal_alloc(), which is probably not what you want. |
| 6932 | |
njn | b965efb | 2009-08-10 07:36:54 +0000 | [diff] [blame] | 6933 | For Memcheck users: if you use VALGRIND_MALLOCLIKE_BLOCK to carve out |
| 6934 | custom blocks from within a heap block, B, that has been allocated with |
| 6935 | malloc/calloc/new/etc, then block B will be *ignored* during leak-checking |
| 6936 | -- the custom blocks will take precedence. |
| 6937 | |
njn | 3ac9695 | 2009-07-09 23:35:44 +0000 | [diff] [blame] | 6938 | VALGRIND_FREELIKE_BLOCK is the partner to VALGRIND_MALLOCLIKE_BLOCK. For |
| 6939 | Memcheck, it does two things: |
| 6940 | |
| 6941 | - It records that the block has been deallocated. This assumes that the |
| 6942 | block was annotated as having been allocated via |
| 6943 | VALGRIND_MALLOCLIKE_BLOCK. Otherwise, an error will be issued. |
| 6944 | |
| 6945 | - It marks the block as being unaddressable. |
| 6946 | |
| 6947 | VALGRIND_FREELIKE_BLOCK should be put immediately after the point where a |
| 6948 | heap block is deallocated. |
| 6949 | |
bart | 9134738 | 2011-03-25 20:07:25 +0000 | [diff] [blame] | 6950 | VALGRIND_RESIZEINPLACE_BLOCK informs a tool about reallocation. For |
| 6951 | Memcheck, it does four things: |
| 6952 | |
| 6953 | - It records that the size of a block has been changed. This assumes that |
| 6954 | the block was annotated as having been allocated via |
| 6955 | VALGRIND_MALLOCLIKE_BLOCK. Otherwise, an error will be issued. |
| 6956 | |
| 6957 | - If the block shrunk, it marks the freed memory as being unaddressable. |
| 6958 | |
| 6959 | - If the block grew, it marks the new area as undefined and defines a red |
| 6960 | zone past the end of the new block. |
| 6961 | |
| 6962 | - The V-bits of the overlap between the old and the new block are preserved. |
| 6963 | |
| 6964 | VALGRIND_RESIZEINPLACE_BLOCK should be put after allocation of the new block |
| 6965 | and before deallocation of the old block. |
| 6966 | |
| 6967 | In many cases, these three client requests will not be enough to get your |
njn | 3ac9695 | 2009-07-09 23:35:44 +0000 | [diff] [blame] | 6968 | allocator working well with Memcheck. More specifically, if your allocator |
| 6969 | writes to freed blocks in any way then a VALGRIND_MAKE_MEM_UNDEFINED call |
| 6970 | will be necessary to mark the memory as addressable just before the zeroing |
| 6971 | occurs, otherwise you'll get a lot of invalid write errors. For example, |
| 6972 | you'll need to do this if your allocator recycles freed blocks, but it |
| 6973 | zeroes them before handing them back out (via VALGRIND_MALLOCLIKE_BLOCK). |
| 6974 | Alternatively, if your allocator reuses freed blocks for allocator-internal |
| 6975 | data structures, VALGRIND_MAKE_MEM_UNDEFINED calls will also be necessary. |
| 6976 | |
| 6977 | Really, what's happening is a blurring of the lines between the client |
| 6978 | program and the allocator... after VALGRIND_FREELIKE_BLOCK is called, the |
| 6979 | memory should be considered unaddressable to the client program, but the |
| 6980 | allocator knows more than the rest of the client program and so may be able |
| 6981 | to safely access it. Extra client requests are necessary for Valgrind to |
| 6982 | understand the distinction between the allocator and the rest of the |
| 6983 | program. |
| 6984 | |
njn | 32f8d8c | 2009-07-15 02:31:45 +0000 | [diff] [blame] | 6985 | Ignored if addr == 0. |
njn | 3ac9695 | 2009-07-09 23:35:44 +0000 | [diff] [blame] | 6986 | */ |
sewardj | 4b3a742 | 2011-10-24 13:21:57 +0000 | [diff] [blame] | 6987 | #define VALGRIND_MALLOCLIKE_BLOCK(addr, sizeB, rzB, is_zeroed) \ |
| 6988 | VALGRIND_DO_CLIENT_REQUEST_STMT(VG_USERREQ__MALLOCLIKE_BLOCK, \ |
| 6989 | addr, sizeB, rzB, is_zeroed, 0) |
njn | d799418 | 2003-10-02 13:44:04 +0000 | [diff] [blame] | 6990 | |
njn | 32f8d8c | 2009-07-15 02:31:45 +0000 | [diff] [blame] | 6991 | /* See the comment for VALGRIND_MALLOCLIKE_BLOCK for details. |
| 6992 | Ignored if addr == 0. |
| 6993 | */ |
sewardj | 4b3a742 | 2011-10-24 13:21:57 +0000 | [diff] [blame] | 6994 | #define VALGRIND_RESIZEINPLACE_BLOCK(addr, oldSizeB, newSizeB, rzB) \ |
| 6995 | VALGRIND_DO_CLIENT_REQUEST_STMT(VG_USERREQ__RESIZEINPLACE_BLOCK, \ |
| 6996 | addr, oldSizeB, newSizeB, rzB, 0) |
bart | 9134738 | 2011-03-25 20:07:25 +0000 | [diff] [blame] | 6997 | |
| 6998 | /* See the comment for VALGRIND_MALLOCLIKE_BLOCK for details. |
| 6999 | Ignored if addr == 0. |
| 7000 | */ |
sewardj | 4b3a742 | 2011-10-24 13:21:57 +0000 | [diff] [blame] | 7001 | #define VALGRIND_FREELIKE_BLOCK(addr, rzB) \ |
| 7002 | VALGRIND_DO_CLIENT_REQUEST_STMT(VG_USERREQ__FREELIKE_BLOCK, \ |
| 7003 | addr, rzB, 0, 0, 0) |
njn | d799418 | 2003-10-02 13:44:04 +0000 | [diff] [blame] | 7004 | |
rjwalsh | bc0bb83 | 2004-06-19 18:12:36 +0000 | [diff] [blame] | 7005 | /* Create a memory pool. */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 7006 | #define VALGRIND_CREATE_MEMPOOL(pool, rzB, is_zeroed) \ |
sewardj | 4b3a742 | 2011-10-24 13:21:57 +0000 | [diff] [blame] | 7007 | VALGRIND_DO_CLIENT_REQUEST_STMT(VG_USERREQ__CREATE_MEMPOOL, \ |
| 7008 | pool, rzB, is_zeroed, 0, 0) |
rjwalsh | bc0bb83 | 2004-06-19 18:12:36 +0000 | [diff] [blame] | 7009 | |
| 7010 | /* Destroy a memory pool. */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 7011 | #define VALGRIND_DESTROY_MEMPOOL(pool) \ |
sewardj | 4b3a742 | 2011-10-24 13:21:57 +0000 | [diff] [blame] | 7012 | VALGRIND_DO_CLIENT_REQUEST_STMT(VG_USERREQ__DESTROY_MEMPOOL, \ |
| 7013 | pool, 0, 0, 0, 0) |
rjwalsh | bc0bb83 | 2004-06-19 18:12:36 +0000 | [diff] [blame] | 7014 | |
| 7015 | /* Associate a piece of memory with a memory pool. */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 7016 | #define VALGRIND_MEMPOOL_ALLOC(pool, addr, size) \ |
sewardj | 4b3a742 | 2011-10-24 13:21:57 +0000 | [diff] [blame] | 7017 | VALGRIND_DO_CLIENT_REQUEST_STMT(VG_USERREQ__MEMPOOL_ALLOC, \ |
| 7018 | pool, addr, size, 0, 0) |
rjwalsh | bc0bb83 | 2004-06-19 18:12:36 +0000 | [diff] [blame] | 7019 | |
| 7020 | /* Disassociate a piece of memory from a memory pool. */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 7021 | #define VALGRIND_MEMPOOL_FREE(pool, addr) \ |
sewardj | 4b3a742 | 2011-10-24 13:21:57 +0000 | [diff] [blame] | 7022 | VALGRIND_DO_CLIENT_REQUEST_STMT(VG_USERREQ__MEMPOOL_FREE, \ |
| 7023 | pool, addr, 0, 0, 0) |
rjwalsh | bc0bb83 | 2004-06-19 18:12:36 +0000 | [diff] [blame] | 7024 | |
sewardj | 2c1c9df | 2006-07-28 00:06:37 +0000 | [diff] [blame] | 7025 | /* Disassociate any pieces outside a particular range. */ |
| 7026 | #define VALGRIND_MEMPOOL_TRIM(pool, addr, size) \ |
sewardj | 4b3a742 | 2011-10-24 13:21:57 +0000 | [diff] [blame] | 7027 | VALGRIND_DO_CLIENT_REQUEST_STMT(VG_USERREQ__MEMPOOL_TRIM, \ |
| 7028 | pool, addr, size, 0, 0) |
sewardj | 2c1c9df | 2006-07-28 00:06:37 +0000 | [diff] [blame] | 7029 | |
sewardj | c740d76 | 2006-10-05 17:59:23 +0000 | [diff] [blame] | 7030 | /* Resize and/or move a piece associated with a memory pool. */ |
| 7031 | #define VALGRIND_MOVE_MEMPOOL(poolA, poolB) \ |
sewardj | 4b3a742 | 2011-10-24 13:21:57 +0000 | [diff] [blame] | 7032 | VALGRIND_DO_CLIENT_REQUEST_STMT(VG_USERREQ__MOVE_MEMPOOL, \ |
| 7033 | poolA, poolB, 0, 0, 0) |
sewardj | c740d76 | 2006-10-05 17:59:23 +0000 | [diff] [blame] | 7034 | |
| 7035 | /* Resize and/or move a piece associated with a memory pool. */ |
| 7036 | #define VALGRIND_MEMPOOL_CHANGE(pool, addrA, addrB, size) \ |
sewardj | 4b3a742 | 2011-10-24 13:21:57 +0000 | [diff] [blame] | 7037 | VALGRIND_DO_CLIENT_REQUEST_STMT(VG_USERREQ__MEMPOOL_CHANGE, \ |
| 7038 | pool, addrA, addrB, size, 0) |
sewardj | c740d76 | 2006-10-05 17:59:23 +0000 | [diff] [blame] | 7039 | |
| 7040 | /* Return 1 if a mempool exists, else 0. */ |
| 7041 | #define VALGRIND_MEMPOOL_EXISTS(pool) \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 7042 | (unsigned)VALGRIND_DO_CLIENT_REQUEST_EXPR(0, \ |
sewardj | c740d76 | 2006-10-05 17:59:23 +0000 | [diff] [blame] | 7043 | VG_USERREQ__MEMPOOL_EXISTS, \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 7044 | pool, 0, 0, 0, 0) |
sewardj | c740d76 | 2006-10-05 17:59:23 +0000 | [diff] [blame] | 7045 | |
philippe | 38a74d2 | 2014-08-29 22:53:19 +0000 | [diff] [blame] | 7046 | /* Mark a piece of memory as being a stack. Returns a stack id. |
| 7047 | start is the lowest addressable stack byte, end is the highest |
| 7048 | addressable stack byte. */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 7049 | #define VALGRIND_STACK_REGISTER(start, end) \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 7050 | (unsigned)VALGRIND_DO_CLIENT_REQUEST_EXPR(0, \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 7051 | VG_USERREQ__STACK_REGISTER, \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 7052 | start, end, 0, 0, 0) |
rjwalsh | 0140af5 | 2005-06-04 20:42:33 +0000 | [diff] [blame] | 7053 | |
| 7054 | /* Unmark the piece of memory associated with a stack id as being a |
| 7055 | stack. */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 7056 | #define VALGRIND_STACK_DEREGISTER(id) \ |
sewardj | 4b3a742 | 2011-10-24 13:21:57 +0000 | [diff] [blame] | 7057 | VALGRIND_DO_CLIENT_REQUEST_STMT(VG_USERREQ__STACK_DEREGISTER, \ |
| 7058 | id, 0, 0, 0, 0) |
rjwalsh | 0140af5 | 2005-06-04 20:42:33 +0000 | [diff] [blame] | 7059 | |
philippe | 38a74d2 | 2014-08-29 22:53:19 +0000 | [diff] [blame] | 7060 | /* Change the start and end address of the stack id. |
| 7061 | start is the new lowest addressable stack byte, end is the new highest |
| 7062 | addressable stack byte. */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 7063 | #define VALGRIND_STACK_CHANGE(id, start, end) \ |
sewardj | 4b3a742 | 2011-10-24 13:21:57 +0000 | [diff] [blame] | 7064 | VALGRIND_DO_CLIENT_REQUEST_STMT(VG_USERREQ__STACK_CHANGE, \ |
| 7065 | id, start, end, 0, 0) |
rjwalsh | 0140af5 | 2005-06-04 20:42:33 +0000 | [diff] [blame] | 7066 | |
sewardj | c8259b8 | 2009-04-22 22:42:10 +0000 | [diff] [blame] | 7067 | /* Load PDB debug info for Wine PE image_map. */ |
sewardj | 4b3a742 | 2011-10-24 13:21:57 +0000 | [diff] [blame] | 7068 | #define VALGRIND_LOAD_PDB_DEBUGINFO(fd, ptr, total_size, delta) \ |
| 7069 | VALGRIND_DO_CLIENT_REQUEST_STMT(VG_USERREQ__LOAD_PDB_DEBUGINFO, \ |
| 7070 | fd, ptr, total_size, delta, 0) |
sewardj | c8259b8 | 2009-04-22 22:42:10 +0000 | [diff] [blame] | 7071 | |
sewardj | 5c65962 | 2010-08-20 18:22:07 +0000 | [diff] [blame] | 7072 | /* Map a code address to a source file name and line number. buf64 |
| 7073 | must point to a 64-byte buffer in the caller's address space. The |
| 7074 | result will be dumped in there and is guaranteed to be zero |
| 7075 | terminated. If no info is found, the first byte is set to zero. */ |
| 7076 | #define VALGRIND_MAP_IP_TO_SRCLOC(addr, buf64) \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 7077 | (unsigned)VALGRIND_DO_CLIENT_REQUEST_EXPR(0, \ |
sewardj | 5c65962 | 2010-08-20 18:22:07 +0000 | [diff] [blame] | 7078 | VG_USERREQ__MAP_IP_TO_SRCLOC, \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 7079 | addr, buf64, 0, 0, 0) |
sewardj | 5c65962 | 2010-08-20 18:22:07 +0000 | [diff] [blame] | 7080 | |
sewardj | dc873c0 | 2011-07-24 16:02:33 +0000 | [diff] [blame] | 7081 | /* Disable error reporting for this thread. Behaves in a stack like |
| 7082 | way, so you can safely call this multiple times provided that |
| 7083 | VALGRIND_ENABLE_ERROR_REPORTING is called the same number of times |
| 7084 | to re-enable reporting. The first call of this macro disables |
| 7085 | reporting. Subsequent calls have no effect except to increase the |
| 7086 | number of VALGRIND_ENABLE_ERROR_REPORTING calls needed to re-enable |
| 7087 | reporting. Child threads do not inherit this setting from their |
| 7088 | parents -- they are always created with reporting enabled. */ |
bart | 06e9bf0 | 2011-10-07 09:39:56 +0000 | [diff] [blame] | 7089 | #define VALGRIND_DISABLE_ERROR_REPORTING \ |
sewardj | 4b3a742 | 2011-10-24 13:21:57 +0000 | [diff] [blame] | 7090 | VALGRIND_DO_CLIENT_REQUEST_STMT(VG_USERREQ__CHANGE_ERR_DISABLEMENT, \ |
| 7091 | 1, 0, 0, 0, 0) |
sewardj | dc873c0 | 2011-07-24 16:02:33 +0000 | [diff] [blame] | 7092 | |
| 7093 | /* Re-enable error reporting, as per comments on |
| 7094 | VALGRIND_DISABLE_ERROR_REPORTING. */ |
bart | 06e9bf0 | 2011-10-07 09:39:56 +0000 | [diff] [blame] | 7095 | #define VALGRIND_ENABLE_ERROR_REPORTING \ |
sewardj | 4b3a742 | 2011-10-24 13:21:57 +0000 | [diff] [blame] | 7096 | VALGRIND_DO_CLIENT_REQUEST_STMT(VG_USERREQ__CHANGE_ERR_DISABLEMENT, \ |
| 7097 | -1, 0, 0, 0, 0) |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 7098 | |
philippe | 4620765 | 2013-01-20 17:11:58 +0000 | [diff] [blame] | 7099 | /* Execute a monitor command from the client program. |
| 7100 | If a connection is opened with GDB, the output will be sent |
| 7101 | according to the output mode set for vgdb. |
| 7102 | If no connection is opened, output will go to the log output. |
| 7103 | Returns 1 if command not recognised, 0 otherwise. */ |
| 7104 | #define VALGRIND_MONITOR_COMMAND(command) \ |
| 7105 | VALGRIND_DO_CLIENT_REQUEST_EXPR(0, VG_USERREQ__GDB_MONITOR_COMMAND, \ |
| 7106 | command, 0, 0, 0, 0) |
| 7107 | |
| 7108 | |
sewardj | c112c8e | 2011-06-24 18:26:11 +0000 | [diff] [blame] | 7109 | #undef PLAT_x86_darwin |
| 7110 | #undef PLAT_amd64_darwin |
| 7111 | #undef PLAT_x86_win32 |
bart | aaaf21d | 2013-08-25 06:10:24 +0000 | [diff] [blame] | 7112 | #undef PLAT_amd64_win64 |
sewardj | f5c1a7f | 2006-10-17 01:32:48 +0000 | [diff] [blame] | 7113 | #undef PLAT_x86_linux |
| 7114 | #undef PLAT_amd64_linux |
| 7115 | #undef PLAT_ppc32_linux |
carll | cae0cc2 | 2014-08-07 23:17:29 +0000 | [diff] [blame] | 7116 | #undef PLAT_ppc64be_linux |
carll | 582d582 | 2014-08-07 23:35:54 +0000 | [diff] [blame] | 7117 | #undef PLAT_ppc64le_linux |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 7118 | #undef PLAT_arm_linux |
sewardj | b5b8740 | 2011-03-07 16:05:35 +0000 | [diff] [blame] | 7119 | #undef PLAT_s390x_linux |
sewardj | 5db1540 | 2012-06-07 09:13:21 +0000 | [diff] [blame] | 7120 | #undef PLAT_mips32_linux |
petarj | 4df0bfc | 2013-02-27 23:17:33 +0000 | [diff] [blame] | 7121 | #undef PLAT_mips64_linux |
sewardj | 112711a | 2015-04-10 12:30:09 +0000 | [diff] [blame] | 7122 | #undef PLAT_tilegx_linux |
sewardj | 8eb8bab | 2015-07-21 14:44:28 +0000 | [diff] [blame] | 7123 | #undef PLAT_x86_solaris |
| 7124 | #undef PLAT_amd64_solaris |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 7125 | |
njn | 3e88418 | 2003-04-15 13:03:23 +0000 | [diff] [blame] | 7126 | #endif /* __VALGRIND_H */ |