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 | 03f8d3f | 2012-08-05 15:46:46 +0000 | [diff] [blame] | 15 | Copyright (C) 2000-2012 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 | 7d79e0b | 2012-05-21 21:57:05 +0000 | [diff] [blame] | 92 | #define __VALGRIND_MINOR__ 8 |
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 |
sewardj | f5c1a7f | 2006-10-17 01:32:48 +0000 | [diff] [blame] | 114 | #undef PLAT_x86_linux |
| 115 | #undef PLAT_amd64_linux |
| 116 | #undef PLAT_ppc32_linux |
| 117 | #undef PLAT_ppc64_linux |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 118 | #undef PLAT_arm_linux |
sewardj | b5b8740 | 2011-03-07 16:05:35 +0000 | [diff] [blame] | 119 | #undef PLAT_s390x_linux |
sewardj | 5db1540 | 2012-06-07 09:13:21 +0000 | [diff] [blame] | 120 | #undef PLAT_mips32_linux |
sewardj | b5b8740 | 2011-03-07 16:05:35 +0000 | [diff] [blame] | 121 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 122 | |
sewardj | 6e9de46 | 2011-06-28 07:25:29 +0000 | [diff] [blame] | 123 | #if defined(__APPLE__) && defined(__i386__) |
njn | f76d27a | 2009-05-28 01:53:07 +0000 | [diff] [blame] | 124 | # define PLAT_x86_darwin 1 |
| 125 | #elif defined(__APPLE__) && defined(__x86_64__) |
| 126 | # define PLAT_amd64_darwin 1 |
sewardj | 6e9de46 | 2011-06-28 07:25:29 +0000 | [diff] [blame] | 127 | #elif defined(__MINGW32__) || defined(__CYGWIN32__) \ |
| 128 | || (defined(_WIN32) && defined(_M_IX86)) |
bart | 7f48981 | 2010-08-27 10:05:27 +0000 | [diff] [blame] | 129 | # define PLAT_x86_win32 1 |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 130 | #elif defined(__linux__) && defined(__i386__) |
njn | f76d27a | 2009-05-28 01:53:07 +0000 | [diff] [blame] | 131 | # define PLAT_x86_linux 1 |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 132 | #elif defined(__linux__) && defined(__x86_64__) |
njn | f76d27a | 2009-05-28 01:53:07 +0000 | [diff] [blame] | 133 | # define PLAT_amd64_linux 1 |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 134 | #elif defined(__linux__) && defined(__powerpc__) && !defined(__powerpc64__) |
njn | f76d27a | 2009-05-28 01:53:07 +0000 | [diff] [blame] | 135 | # define PLAT_ppc32_linux 1 |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 136 | #elif defined(__linux__) && defined(__powerpc__) && defined(__powerpc64__) |
njn | f76d27a | 2009-05-28 01:53:07 +0000 | [diff] [blame] | 137 | # define PLAT_ppc64_linux 1 |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 138 | #elif defined(__linux__) && defined(__arm__) |
| 139 | # define PLAT_arm_linux 1 |
sewardj | b5b8740 | 2011-03-07 16:05:35 +0000 | [diff] [blame] | 140 | #elif defined(__linux__) && defined(__s390__) && defined(__s390x__) |
| 141 | # define PLAT_s390x_linux 1 |
sewardj | 5db1540 | 2012-06-07 09:13:21 +0000 | [diff] [blame] | 142 | #elif defined(__linux__) && defined(__mips__) |
| 143 | # define PLAT_mips32_linux 1 |
njn | f76d27a | 2009-05-28 01:53:07 +0000 | [diff] [blame] | 144 | #else |
sewardj | f5c1a7f | 2006-10-17 01:32:48 +0000 | [diff] [blame] | 145 | /* If we're not compiling for our target platform, don't generate |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 146 | any inline asms. */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 147 | # if !defined(NVALGRIND) |
| 148 | # define NVALGRIND 1 |
| 149 | # endif |
| 150 | #endif |
| 151 | |
| 152 | |
njn | 30d76c6 | 2005-06-18 15:07:39 +0000 | [diff] [blame] | 153 | /* ------------------------------------------------------------------ */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 154 | /* ARCHITECTURE SPECIFICS for SPECIAL INSTRUCTIONS. There is nothing */ |
| 155 | /* in here of use to end-users -- skip to the next section. */ |
njn | 30d76c6 | 2005-06-18 15:07:39 +0000 | [diff] [blame] | 156 | /* ------------------------------------------------------------------ */ |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 157 | |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 158 | /* |
| 159 | * VALGRIND_DO_CLIENT_REQUEST(): a statement that invokes a Valgrind client |
| 160 | * request. Accepts both pointers and integers as arguments. |
| 161 | * |
sewardj | 4b3a742 | 2011-10-24 13:21:57 +0000 | [diff] [blame] | 162 | * VALGRIND_DO_CLIENT_REQUEST_STMT(): a statement that invokes a Valgrind |
| 163 | * client request that does not return a value. |
| 164 | |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 165 | * VALGRIND_DO_CLIENT_REQUEST_EXPR(): a C expression that invokes a Valgrind |
sewardj | 4b3a742 | 2011-10-24 13:21:57 +0000 | [diff] [blame] | 166 | * client request and whose value equals the client request result. Accepts |
| 167 | * both pointers and integers as arguments. Note that such calls are not |
| 168 | * necessarily pure functions -- they may have side effects. |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 169 | */ |
| 170 | |
| 171 | #define VALGRIND_DO_CLIENT_REQUEST(_zzq_rlval, _zzq_default, \ |
| 172 | _zzq_request, _zzq_arg1, _zzq_arg2, \ |
| 173 | _zzq_arg3, _zzq_arg4, _zzq_arg5) \ |
florian | 17dfe1a | 2011-10-22 15:04:05 +0000 | [diff] [blame] | 174 | do { (_zzq_rlval) = VALGRIND_DO_CLIENT_REQUEST_EXPR((_zzq_default), \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 175 | (_zzq_request), (_zzq_arg1), (_zzq_arg2), \ |
florian | 17dfe1a | 2011-10-22 15:04:05 +0000 | [diff] [blame] | 176 | (_zzq_arg3), (_zzq_arg4), (_zzq_arg5)); } while (0) |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 177 | |
sewardj | 4b3a742 | 2011-10-24 13:21:57 +0000 | [diff] [blame] | 178 | #define VALGRIND_DO_CLIENT_REQUEST_STMT(_zzq_request, _zzq_arg1, \ |
| 179 | _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ |
| 180 | do { (void) VALGRIND_DO_CLIENT_REQUEST_EXPR(0, \ |
| 181 | (_zzq_request), (_zzq_arg1), (_zzq_arg2), \ |
| 182 | (_zzq_arg3), (_zzq_arg4), (_zzq_arg5)); } while (0) |
| 183 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 184 | #if defined(NVALGRIND) |
njn | 26aba4d | 2005-05-16 13:31:23 +0000 | [diff] [blame] | 185 | |
| 186 | /* Define NVALGRIND to completely remove the Valgrind magic sequence |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 187 | from the compiled code (analogous to NDEBUG's effects on |
| 188 | assert()) */ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 189 | #define VALGRIND_DO_CLIENT_REQUEST_EXPR( \ |
| 190 | _zzq_default, _zzq_request, \ |
sewardj | 9af10a1 | 2006-02-01 14:59:42 +0000 | [diff] [blame] | 191 | _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 192 | (_zzq_default) |
njn | 26aba4d | 2005-05-16 13:31:23 +0000 | [diff] [blame] | 193 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 194 | #else /* ! NVALGRIND */ |
nethercote | e90c683 | 2004-10-18 18:07:49 +0000 | [diff] [blame] | 195 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 196 | /* The following defines the magic code sequences which the JITter |
| 197 | spots and handles magically. Don't look too closely at them as |
| 198 | they will rot your brain. |
| 199 | |
| 200 | The assembly code sequences for all architectures is in this one |
| 201 | file. This is because this file must be stand-alone, and we don't |
| 202 | want to have multiple files. |
| 203 | |
| 204 | For VALGRIND_DO_CLIENT_REQUEST, we must ensure that the default |
| 205 | value gets put in the return slot, so that everything works when |
| 206 | this is executed not under Valgrind. Args are passed in a memory |
| 207 | block, and so there's no intrinsic limit to the number that could |
sewardj | 9af10a1 | 2006-02-01 14:59:42 +0000 | [diff] [blame] | 208 | be passed, but it's currently five. |
nethercote | e90c683 | 2004-10-18 18:07:49 +0000 | [diff] [blame] | 209 | |
nethercote | 5426544 | 2004-10-26 12:56:58 +0000 | [diff] [blame] | 210 | The macro args are: |
| 211 | _zzq_rlval result lvalue |
| 212 | _zzq_default default value (result returned when running on real CPU) |
| 213 | _zzq_request request code |
sewardj | 9af10a1 | 2006-02-01 14:59:42 +0000 | [diff] [blame] | 214 | _zzq_arg1..5 request params |
nethercote | 5426544 | 2004-10-26 12:56:58 +0000 | [diff] [blame] | 215 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 216 | The other two macros are used to support function wrapping, and are |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 217 | a lot simpler. VALGRIND_GET_NR_CONTEXT returns the value of the |
| 218 | guest's NRADDR pseudo-register and whatever other information is |
| 219 | needed to safely run the call original from the wrapper: on |
| 220 | ppc64-linux, the R2 value at the divert point is also needed. This |
| 221 | information is abstracted into a user-visible type, OrigFn. |
| 222 | |
| 223 | VALGRIND_CALL_NOREDIR_* behaves the same as the following on the |
| 224 | guest, but guarantees that the branch instruction will not be |
| 225 | redirected: x86: call *%eax, amd64: call *%rax, ppc32/ppc64: |
| 226 | branch-and-link-to-r11. VALGRIND_CALL_NOREDIR is just text, not a |
| 227 | complete inline asm, since it needs to be combined with more magic |
| 228 | inline asm stuff to be useful. |
nethercote | e90c683 | 2004-10-18 18:07:49 +0000 | [diff] [blame] | 229 | */ |
| 230 | |
njn | f76d27a | 2009-05-28 01:53:07 +0000 | [diff] [blame] | 231 | /* ------------------------- x86-{linux,darwin} ---------------- */ |
sewardj | de4a4ab | 2005-03-23 13:10:32 +0000 | [diff] [blame] | 232 | |
sewardj | 520a03a | 2010-10-07 10:46:15 +0000 | [diff] [blame] | 233 | #if defined(PLAT_x86_linux) || defined(PLAT_x86_darwin) \ |
sewardj | 6022784 | 2010-10-07 10:00:56 +0000 | [diff] [blame] | 234 | || (defined(PLAT_x86_win32) && defined(__GNUC__)) |
sewardj | c885844 | 2006-01-20 15:17:20 +0000 | [diff] [blame] | 235 | |
| 236 | typedef |
| 237 | struct { |
| 238 | unsigned int nraddr; /* where's the code? */ |
| 239 | } |
| 240 | OrigFn; |
| 241 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 242 | #define __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 243 | "roll $3, %%edi ; roll $13, %%edi\n\t" \ |
sewardj | 1a85f4f | 2006-01-12 21:15:35 +0000 | [diff] [blame] | 244 | "roll $29, %%edi ; roll $19, %%edi\n\t" |
sewardj | de4a4ab | 2005-03-23 13:10:32 +0000 | [diff] [blame] | 245 | |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 246 | #define VALGRIND_DO_CLIENT_REQUEST_EXPR( \ |
| 247 | _zzq_default, _zzq_request, \ |
sewardj | 9af10a1 | 2006-02-01 14:59:42 +0000 | [diff] [blame] | 248 | _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 249 | __extension__ \ |
| 250 | ({volatile unsigned int _zzq_args[6]; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 251 | volatile unsigned int _zzq_result; \ |
| 252 | _zzq_args[0] = (unsigned int)(_zzq_request); \ |
| 253 | _zzq_args[1] = (unsigned int)(_zzq_arg1); \ |
| 254 | _zzq_args[2] = (unsigned int)(_zzq_arg2); \ |
| 255 | _zzq_args[3] = (unsigned int)(_zzq_arg3); \ |
| 256 | _zzq_args[4] = (unsigned int)(_zzq_arg4); \ |
sewardj | 9af10a1 | 2006-02-01 14:59:42 +0000 | [diff] [blame] | 257 | _zzq_args[5] = (unsigned int)(_zzq_arg5); \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 258 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
| 259 | /* %EDX = client_request ( %EAX ) */ \ |
| 260 | "xchgl %%ebx,%%ebx" \ |
| 261 | : "=d" (_zzq_result) \ |
| 262 | : "a" (&_zzq_args[0]), "0" (_zzq_default) \ |
| 263 | : "cc", "memory" \ |
| 264 | ); \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 265 | _zzq_result; \ |
| 266 | }) |
sewardj | 2c48c7b | 2005-11-29 13:05:56 +0000 | [diff] [blame] | 267 | |
sewardj | c885844 | 2006-01-20 15:17:20 +0000 | [diff] [blame] | 268 | #define VALGRIND_GET_NR_CONTEXT(_zzq_rlval) \ |
| 269 | { volatile OrigFn* _zzq_orig = &(_zzq_rlval); \ |
| 270 | volatile unsigned int __addr; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 271 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
| 272 | /* %EAX = guest_NRADDR */ \ |
| 273 | "xchgl %%ecx,%%ecx" \ |
| 274 | : "=a" (__addr) \ |
| 275 | : \ |
| 276 | : "cc", "memory" \ |
| 277 | ); \ |
sewardj | c885844 | 2006-01-20 15:17:20 +0000 | [diff] [blame] | 278 | _zzq_orig->nraddr = __addr; \ |
sewardj | 2c48c7b | 2005-11-29 13:05:56 +0000 | [diff] [blame] | 279 | } |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 280 | |
| 281 | #define VALGRIND_CALL_NOREDIR_EAX \ |
| 282 | __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 283 | /* call-noredir *%EAX */ \ |
| 284 | "xchgl %%edx,%%edx\n\t" |
florian | bb913cd | 2012-08-28 16:50:39 +0000 | [diff] [blame^] | 285 | |
| 286 | #define VALGRIND_VEX_INJECT_IR() \ |
| 287 | do { \ |
| 288 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
| 289 | "xchgl %%edi,%%edi\n\t" \ |
| 290 | : : : "cc", "memory" \ |
| 291 | ); \ |
| 292 | } while (0) |
| 293 | |
sewardj | 6022784 | 2010-10-07 10:00:56 +0000 | [diff] [blame] | 294 | #endif /* PLAT_x86_linux || PLAT_x86_darwin || (PLAT_x86_win32 && __GNUC__) */ |
bart | 7f48981 | 2010-08-27 10:05:27 +0000 | [diff] [blame] | 295 | |
| 296 | /* ------------------------- x86-Win32 ------------------------- */ |
| 297 | |
| 298 | #if defined(PLAT_x86_win32) && !defined(__GNUC__) |
| 299 | |
| 300 | typedef |
| 301 | struct { |
| 302 | unsigned int nraddr; /* where's the code? */ |
| 303 | } |
| 304 | OrigFn; |
| 305 | |
| 306 | #if defined(_MSC_VER) |
| 307 | |
| 308 | #define __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 309 | __asm rol edi, 3 __asm rol edi, 13 \ |
| 310 | __asm rol edi, 29 __asm rol edi, 19 |
| 311 | |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 312 | #define VALGRIND_DO_CLIENT_REQUEST_EXPR( \ |
| 313 | _zzq_default, _zzq_request, \ |
bart | 7f48981 | 2010-08-27 10:05:27 +0000 | [diff] [blame] | 314 | _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 315 | valgrind_do_client_request_expr((uintptr_t)(_zzq_default), \ |
| 316 | (uintptr_t)(_zzq_request), (uintptr_t)(_zzq_arg1), \ |
| 317 | (uintptr_t)(_zzq_arg2), (uintptr_t)(_zzq_arg3), \ |
| 318 | (uintptr_t)(_zzq_arg4), (uintptr_t)(_zzq_arg5)) |
| 319 | |
| 320 | static __inline uintptr_t |
| 321 | valgrind_do_client_request_expr(uintptr_t _zzq_default, uintptr_t _zzq_request, |
| 322 | uintptr_t _zzq_arg1, uintptr_t _zzq_arg2, |
| 323 | uintptr_t _zzq_arg3, uintptr_t _zzq_arg4, |
| 324 | uintptr_t _zzq_arg5) |
| 325 | { |
| 326 | volatile uintptr_t _zzq_args[6]; |
| 327 | volatile unsigned int _zzq_result; |
| 328 | _zzq_args[0] = (uintptr_t)(_zzq_request); |
| 329 | _zzq_args[1] = (uintptr_t)(_zzq_arg1); |
| 330 | _zzq_args[2] = (uintptr_t)(_zzq_arg2); |
| 331 | _zzq_args[3] = (uintptr_t)(_zzq_arg3); |
| 332 | _zzq_args[4] = (uintptr_t)(_zzq_arg4); |
| 333 | _zzq_args[5] = (uintptr_t)(_zzq_arg5); |
| 334 | __asm { __asm lea eax, _zzq_args __asm mov edx, _zzq_default |
| 335 | __SPECIAL_INSTRUCTION_PREAMBLE |
| 336 | /* %EDX = client_request ( %EAX ) */ |
| 337 | __asm xchg ebx,ebx |
| 338 | __asm mov _zzq_result, edx |
| 339 | } |
| 340 | return _zzq_result; |
| 341 | } |
bart | 7f48981 | 2010-08-27 10:05:27 +0000 | [diff] [blame] | 342 | |
| 343 | #define VALGRIND_GET_NR_CONTEXT(_zzq_rlval) \ |
| 344 | { volatile OrigFn* _zzq_orig = &(_zzq_rlval); \ |
| 345 | volatile unsigned int __addr; \ |
| 346 | __asm { __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 347 | /* %EAX = guest_NRADDR */ \ |
| 348 | __asm xchg ecx,ecx \ |
| 349 | __asm mov __addr, eax \ |
| 350 | } \ |
| 351 | _zzq_orig->nraddr = __addr; \ |
| 352 | } |
| 353 | |
| 354 | #define VALGRIND_CALL_NOREDIR_EAX ERROR |
| 355 | |
florian | bb913cd | 2012-08-28 16:50:39 +0000 | [diff] [blame^] | 356 | #define VALGRIND_VEX_INJECT_IR() \ |
| 357 | do { \ |
| 358 | __asm { __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 359 | __asm xchg edi,edi \ |
| 360 | } \ |
| 361 | } while (0) |
| 362 | |
bart | 7f48981 | 2010-08-27 10:05:27 +0000 | [diff] [blame] | 363 | #else |
| 364 | #error Unsupported compiler. |
| 365 | #endif |
| 366 | |
| 367 | #endif /* PLAT_x86_win32 */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 368 | |
njn | f76d27a | 2009-05-28 01:53:07 +0000 | [diff] [blame] | 369 | /* ------------------------ amd64-{linux,darwin} --------------- */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 370 | |
njn | f76d27a | 2009-05-28 01:53:07 +0000 | [diff] [blame] | 371 | #if defined(PLAT_amd64_linux) || defined(PLAT_amd64_darwin) |
sewardj | c885844 | 2006-01-20 15:17:20 +0000 | [diff] [blame] | 372 | |
| 373 | typedef |
| 374 | struct { |
| 375 | unsigned long long int nraddr; /* where's the code? */ |
| 376 | } |
| 377 | OrigFn; |
| 378 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 379 | #define __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 380 | "rolq $3, %%rdi ; rolq $13, %%rdi\n\t" \ |
sewardj | 1a85f4f | 2006-01-12 21:15:35 +0000 | [diff] [blame] | 381 | "rolq $61, %%rdi ; rolq $51, %%rdi\n\t" |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 382 | |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 383 | #define VALGRIND_DO_CLIENT_REQUEST_EXPR( \ |
| 384 | _zzq_default, _zzq_request, \ |
sewardj | 9af10a1 | 2006-02-01 14:59:42 +0000 | [diff] [blame] | 385 | _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 386 | __extension__ \ |
| 387 | ({ volatile unsigned long long int _zzq_args[6]; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 388 | volatile unsigned long long int _zzq_result; \ |
| 389 | _zzq_args[0] = (unsigned long long int)(_zzq_request); \ |
| 390 | _zzq_args[1] = (unsigned long long int)(_zzq_arg1); \ |
| 391 | _zzq_args[2] = (unsigned long long int)(_zzq_arg2); \ |
| 392 | _zzq_args[3] = (unsigned long long int)(_zzq_arg3); \ |
| 393 | _zzq_args[4] = (unsigned long long int)(_zzq_arg4); \ |
sewardj | 9af10a1 | 2006-02-01 14:59:42 +0000 | [diff] [blame] | 394 | _zzq_args[5] = (unsigned long long int)(_zzq_arg5); \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 395 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
| 396 | /* %RDX = client_request ( %RAX ) */ \ |
| 397 | "xchgq %%rbx,%%rbx" \ |
| 398 | : "=d" (_zzq_result) \ |
| 399 | : "a" (&_zzq_args[0]), "0" (_zzq_default) \ |
| 400 | : "cc", "memory" \ |
| 401 | ); \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 402 | _zzq_result; \ |
| 403 | }) |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 404 | |
sewardj | c885844 | 2006-01-20 15:17:20 +0000 | [diff] [blame] | 405 | #define VALGRIND_GET_NR_CONTEXT(_zzq_rlval) \ |
| 406 | { volatile OrigFn* _zzq_orig = &(_zzq_rlval); \ |
| 407 | volatile unsigned long long int __addr; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 408 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
| 409 | /* %RAX = guest_NRADDR */ \ |
| 410 | "xchgq %%rcx,%%rcx" \ |
| 411 | : "=a" (__addr) \ |
| 412 | : \ |
| 413 | : "cc", "memory" \ |
| 414 | ); \ |
sewardj | c885844 | 2006-01-20 15:17:20 +0000 | [diff] [blame] | 415 | _zzq_orig->nraddr = __addr; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 416 | } |
| 417 | |
| 418 | #define VALGRIND_CALL_NOREDIR_RAX \ |
| 419 | __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 420 | /* call-noredir *%RAX */ \ |
| 421 | "xchgq %%rdx,%%rdx\n\t" |
florian | bb913cd | 2012-08-28 16:50:39 +0000 | [diff] [blame^] | 422 | |
| 423 | #define VALGRIND_VEX_INJECT_IR() \ |
| 424 | do { \ |
| 425 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
| 426 | "xchgq %%rdi,%%rdi\n\t" \ |
| 427 | : : : "cc", "memory" \ |
| 428 | ); \ |
| 429 | } while (0) |
| 430 | |
njn | f76d27a | 2009-05-28 01:53:07 +0000 | [diff] [blame] | 431 | #endif /* PLAT_amd64_linux || PLAT_amd64_darwin */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 432 | |
sewardj | f5c1a7f | 2006-10-17 01:32:48 +0000 | [diff] [blame] | 433 | /* ------------------------ ppc32-linux ------------------------ */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 434 | |
sewardj | f5c1a7f | 2006-10-17 01:32:48 +0000 | [diff] [blame] | 435 | #if defined(PLAT_ppc32_linux) |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 436 | |
| 437 | typedef |
| 438 | struct { |
sewardj | c885844 | 2006-01-20 15:17:20 +0000 | [diff] [blame] | 439 | unsigned int nraddr; /* where's the code? */ |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 440 | } |
| 441 | OrigFn; |
| 442 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 443 | #define __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 444 | "rlwinm 0,0,3,0,0 ; rlwinm 0,0,13,0,0\n\t" \ |
sewardj | 1a85f4f | 2006-01-12 21:15:35 +0000 | [diff] [blame] | 445 | "rlwinm 0,0,29,0,0 ; rlwinm 0,0,19,0,0\n\t" |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 446 | |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 447 | #define VALGRIND_DO_CLIENT_REQUEST_EXPR( \ |
| 448 | _zzq_default, _zzq_request, \ |
sewardj | 9af10a1 | 2006-02-01 14:59:42 +0000 | [diff] [blame] | 449 | _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 450 | \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 451 | __extension__ \ |
| 452 | ({ unsigned int _zzq_args[6]; \ |
sewardj | 1c5bcb1 | 2006-12-08 21:29:46 +0000 | [diff] [blame] | 453 | unsigned int _zzq_result; \ |
| 454 | unsigned int* _zzq_ptr; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 455 | _zzq_args[0] = (unsigned int)(_zzq_request); \ |
| 456 | _zzq_args[1] = (unsigned int)(_zzq_arg1); \ |
| 457 | _zzq_args[2] = (unsigned int)(_zzq_arg2); \ |
| 458 | _zzq_args[3] = (unsigned int)(_zzq_arg3); \ |
| 459 | _zzq_args[4] = (unsigned int)(_zzq_arg4); \ |
sewardj | 9af10a1 | 2006-02-01 14:59:42 +0000 | [diff] [blame] | 460 | _zzq_args[5] = (unsigned int)(_zzq_arg5); \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 461 | _zzq_ptr = _zzq_args; \ |
sewardj | 1c5bcb1 | 2006-12-08 21:29:46 +0000 | [diff] [blame] | 462 | __asm__ volatile("mr 3,%1\n\t" /*default*/ \ |
| 463 | "mr 4,%2\n\t" /*ptr*/ \ |
| 464 | __SPECIAL_INSTRUCTION_PREAMBLE \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 465 | /* %R3 = client_request ( %R4 ) */ \ |
sewardj | 1c5bcb1 | 2006-12-08 21:29:46 +0000 | [diff] [blame] | 466 | "or 1,1,1\n\t" \ |
| 467 | "mr %0,3" /*result*/ \ |
| 468 | : "=b" (_zzq_result) \ |
| 469 | : "b" (_zzq_default), "b" (_zzq_ptr) \ |
| 470 | : "cc", "memory", "r3", "r4"); \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 471 | _zzq_result; \ |
| 472 | }) |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 473 | |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 474 | #define VALGRIND_GET_NR_CONTEXT(_zzq_rlval) \ |
| 475 | { volatile OrigFn* _zzq_orig = &(_zzq_rlval); \ |
sewardj | 1c5bcb1 | 2006-12-08 21:29:46 +0000 | [diff] [blame] | 476 | unsigned int __addr; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 477 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
| 478 | /* %R3 = guest_NRADDR */ \ |
sewardj | 1c5bcb1 | 2006-12-08 21:29:46 +0000 | [diff] [blame] | 479 | "or 2,2,2\n\t" \ |
| 480 | "mr %0,3" \ |
| 481 | : "=b" (__addr) \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 482 | : \ |
sewardj | 1c5bcb1 | 2006-12-08 21:29:46 +0000 | [diff] [blame] | 483 | : "cc", "memory", "r3" \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 484 | ); \ |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 485 | _zzq_orig->nraddr = __addr; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 486 | } |
| 487 | |
| 488 | #define VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 489 | __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 490 | /* branch-and-link-to-noredir *%R11 */ \ |
| 491 | "or 3,3,3\n\t" |
sewardj | f5c1a7f | 2006-10-17 01:32:48 +0000 | [diff] [blame] | 492 | #endif /* PLAT_ppc32_linux */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 493 | |
sewardj | f5c1a7f | 2006-10-17 01:32:48 +0000 | [diff] [blame] | 494 | /* ------------------------ ppc64-linux ------------------------ */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 495 | |
sewardj | f5c1a7f | 2006-10-17 01:32:48 +0000 | [diff] [blame] | 496 | #if defined(PLAT_ppc64_linux) |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 497 | |
| 498 | typedef |
| 499 | struct { |
| 500 | unsigned long long int nraddr; /* where's the code? */ |
| 501 | unsigned long long int r2; /* what tocptr do we need? */ |
| 502 | } |
| 503 | OrigFn; |
| 504 | |
sewardj | 1a85f4f | 2006-01-12 21:15:35 +0000 | [diff] [blame] | 505 | #define __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 506 | "rotldi 0,0,3 ; rotldi 0,0,13\n\t" \ |
| 507 | "rotldi 0,0,61 ; rotldi 0,0,51\n\t" |
| 508 | |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 509 | #define VALGRIND_DO_CLIENT_REQUEST_EXPR( \ |
| 510 | _zzq_default, _zzq_request, \ |
sewardj | 9af10a1 | 2006-02-01 14:59:42 +0000 | [diff] [blame] | 511 | _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 512 | \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 513 | __extension__ \ |
| 514 | ({ unsigned long long int _zzq_args[6]; \ |
sewardj | 8258a3a | 2011-10-05 07:39:07 +0000 | [diff] [blame] | 515 | unsigned long long int _zzq_result; \ |
| 516 | unsigned long long int* _zzq_ptr; \ |
sewardj | 1a85f4f | 2006-01-12 21:15:35 +0000 | [diff] [blame] | 517 | _zzq_args[0] = (unsigned long long int)(_zzq_request); \ |
| 518 | _zzq_args[1] = (unsigned long long int)(_zzq_arg1); \ |
| 519 | _zzq_args[2] = (unsigned long long int)(_zzq_arg2); \ |
| 520 | _zzq_args[3] = (unsigned long long int)(_zzq_arg3); \ |
| 521 | _zzq_args[4] = (unsigned long long int)(_zzq_arg4); \ |
sewardj | 9af10a1 | 2006-02-01 14:59:42 +0000 | [diff] [blame] | 522 | _zzq_args[5] = (unsigned long long int)(_zzq_arg5); \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 523 | _zzq_ptr = _zzq_args; \ |
sewardj | 8258a3a | 2011-10-05 07:39:07 +0000 | [diff] [blame] | 524 | __asm__ volatile("mr 3,%1\n\t" /*default*/ \ |
| 525 | "mr 4,%2\n\t" /*ptr*/ \ |
| 526 | __SPECIAL_INSTRUCTION_PREAMBLE \ |
sewardj | 1a85f4f | 2006-01-12 21:15:35 +0000 | [diff] [blame] | 527 | /* %R3 = client_request ( %R4 ) */ \ |
sewardj | 8258a3a | 2011-10-05 07:39:07 +0000 | [diff] [blame] | 528 | "or 1,1,1\n\t" \ |
| 529 | "mr %0,3" /*result*/ \ |
| 530 | : "=b" (_zzq_result) \ |
| 531 | : "b" (_zzq_default), "b" (_zzq_ptr) \ |
| 532 | : "cc", "memory", "r3", "r4"); \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 533 | _zzq_result; \ |
| 534 | }) |
sewardj | 1a85f4f | 2006-01-12 21:15:35 +0000 | [diff] [blame] | 535 | |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 536 | #define VALGRIND_GET_NR_CONTEXT(_zzq_rlval) \ |
| 537 | { volatile OrigFn* _zzq_orig = &(_zzq_rlval); \ |
sewardj | 8258a3a | 2011-10-05 07:39:07 +0000 | [diff] [blame] | 538 | unsigned long long int __addr; \ |
sewardj | 1a85f4f | 2006-01-12 21:15:35 +0000 | [diff] [blame] | 539 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
| 540 | /* %R3 = guest_NRADDR */ \ |
sewardj | 8258a3a | 2011-10-05 07:39:07 +0000 | [diff] [blame] | 541 | "or 2,2,2\n\t" \ |
| 542 | "mr %0,3" \ |
| 543 | : "=b" (__addr) \ |
sewardj | 1a85f4f | 2006-01-12 21:15:35 +0000 | [diff] [blame] | 544 | : \ |
sewardj | 8258a3a | 2011-10-05 07:39:07 +0000 | [diff] [blame] | 545 | : "cc", "memory", "r3" \ |
sewardj | 1a85f4f | 2006-01-12 21:15:35 +0000 | [diff] [blame] | 546 | ); \ |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 547 | _zzq_orig->nraddr = __addr; \ |
| 548 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
| 549 | /* %R3 = guest_NRADDR_GPR2 */ \ |
sewardj | 8258a3a | 2011-10-05 07:39:07 +0000 | [diff] [blame] | 550 | "or 4,4,4\n\t" \ |
| 551 | "mr %0,3" \ |
| 552 | : "=b" (__addr) \ |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 553 | : \ |
sewardj | 8258a3a | 2011-10-05 07:39:07 +0000 | [diff] [blame] | 554 | : "cc", "memory", "r3" \ |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 555 | ); \ |
| 556 | _zzq_orig->r2 = __addr; \ |
sewardj | 1a85f4f | 2006-01-12 21:15:35 +0000 | [diff] [blame] | 557 | } |
| 558 | |
| 559 | #define VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 560 | __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 561 | /* branch-and-link-to-noredir *%R11 */ \ |
| 562 | "or 3,3,3\n\t" |
| 563 | |
florian | bb913cd | 2012-08-28 16:50:39 +0000 | [diff] [blame^] | 564 | #define VALGRIND_VEX_INJECT_IR() \ |
| 565 | do { \ |
| 566 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
| 567 | "or 5,5,5\n\t" \ |
| 568 | ); \ |
| 569 | } while (0) |
| 570 | |
sewardj | f5c1a7f | 2006-10-17 01:32:48 +0000 | [diff] [blame] | 571 | #endif /* PLAT_ppc64_linux */ |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 572 | |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 573 | /* ------------------------- arm-linux ------------------------- */ |
| 574 | |
| 575 | #if defined(PLAT_arm_linux) |
| 576 | |
| 577 | typedef |
| 578 | struct { |
| 579 | unsigned int nraddr; /* where's the code? */ |
| 580 | } |
| 581 | OrigFn; |
| 582 | |
| 583 | #define __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 584 | "mov r12, r12, ror #3 ; mov r12, r12, ror #13 \n\t" \ |
| 585 | "mov r12, r12, ror #29 ; mov r12, r12, ror #19 \n\t" |
| 586 | |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 587 | #define VALGRIND_DO_CLIENT_REQUEST_EXPR( \ |
| 588 | _zzq_default, _zzq_request, \ |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 589 | _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ |
| 590 | \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 591 | __extension__ \ |
| 592 | ({volatile unsigned int _zzq_args[6]; \ |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 593 | volatile unsigned int _zzq_result; \ |
| 594 | _zzq_args[0] = (unsigned int)(_zzq_request); \ |
| 595 | _zzq_args[1] = (unsigned int)(_zzq_arg1); \ |
| 596 | _zzq_args[2] = (unsigned int)(_zzq_arg2); \ |
| 597 | _zzq_args[3] = (unsigned int)(_zzq_arg3); \ |
| 598 | _zzq_args[4] = (unsigned int)(_zzq_arg4); \ |
| 599 | _zzq_args[5] = (unsigned int)(_zzq_arg5); \ |
| 600 | __asm__ volatile("mov r3, %1\n\t" /*default*/ \ |
| 601 | "mov r4, %2\n\t" /*ptr*/ \ |
| 602 | __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 603 | /* R3 = client_request ( R4 ) */ \ |
| 604 | "orr r10, r10, r10\n\t" \ |
| 605 | "mov %0, r3" /*result*/ \ |
| 606 | : "=r" (_zzq_result) \ |
| 607 | : "r" (_zzq_default), "r" (&_zzq_args[0]) \ |
| 608 | : "cc","memory", "r3", "r4"); \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 609 | _zzq_result; \ |
| 610 | }) |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 611 | |
| 612 | #define VALGRIND_GET_NR_CONTEXT(_zzq_rlval) \ |
| 613 | { volatile OrigFn* _zzq_orig = &(_zzq_rlval); \ |
| 614 | unsigned int __addr; \ |
| 615 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
| 616 | /* R3 = guest_NRADDR */ \ |
| 617 | "orr r11, r11, r11\n\t" \ |
| 618 | "mov %0, r3" \ |
| 619 | : "=r" (__addr) \ |
| 620 | : \ |
| 621 | : "cc", "memory", "r3" \ |
| 622 | ); \ |
| 623 | _zzq_orig->nraddr = __addr; \ |
| 624 | } |
| 625 | |
| 626 | #define VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ |
| 627 | __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 628 | /* branch-and-link-to-noredir *%R4 */ \ |
| 629 | "orr r12, r12, r12\n\t" |
| 630 | |
florian | bb913cd | 2012-08-28 16:50:39 +0000 | [diff] [blame^] | 631 | #define VALGRIND_VEX_INJECT_IR() \ |
| 632 | do { \ |
| 633 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
| 634 | "orr r13, r13, r13\n\t" \ |
| 635 | : : : "cc", "memory" \ |
| 636 | ); \ |
| 637 | } while (0) |
| 638 | |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 639 | #endif /* PLAT_arm_linux */ |
| 640 | |
sewardj | b5b8740 | 2011-03-07 16:05:35 +0000 | [diff] [blame] | 641 | /* ------------------------ s390x-linux ------------------------ */ |
| 642 | |
| 643 | #if defined(PLAT_s390x_linux) |
| 644 | |
| 645 | typedef |
| 646 | struct { |
| 647 | unsigned long long int nraddr; /* where's the code? */ |
| 648 | } |
| 649 | OrigFn; |
| 650 | |
| 651 | /* __SPECIAL_INSTRUCTION_PREAMBLE will be used to identify Valgrind specific |
| 652 | * code. This detection is implemented in platform specific toIR.c |
| 653 | * (e.g. VEX/priv/guest_s390_decoder.c). |
| 654 | */ |
| 655 | #define __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 656 | "lr 15,15\n\t" \ |
| 657 | "lr 1,1\n\t" \ |
| 658 | "lr 2,2\n\t" \ |
| 659 | "lr 3,3\n\t" |
| 660 | |
| 661 | #define __CLIENT_REQUEST_CODE "lr 2,2\n\t" |
| 662 | #define __GET_NR_CONTEXT_CODE "lr 3,3\n\t" |
| 663 | #define __CALL_NO_REDIR_CODE "lr 4,4\n\t" |
florian | bb913cd | 2012-08-28 16:50:39 +0000 | [diff] [blame^] | 664 | #define __VEX_INJECT_IR_CODE "lr 5,5\n\t" |
sewardj | b5b8740 | 2011-03-07 16:05:35 +0000 | [diff] [blame] | 665 | |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 666 | #define VALGRIND_DO_CLIENT_REQUEST_EXPR( \ |
| 667 | _zzq_default, _zzq_request, \ |
sewardj | b5b8740 | 2011-03-07 16:05:35 +0000 | [diff] [blame] | 668 | _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 669 | __extension__ \ |
| 670 | ({volatile unsigned long long int _zzq_args[6]; \ |
sewardj | b5b8740 | 2011-03-07 16:05:35 +0000 | [diff] [blame] | 671 | volatile unsigned long long int _zzq_result; \ |
| 672 | _zzq_args[0] = (unsigned long long int)(_zzq_request); \ |
| 673 | _zzq_args[1] = (unsigned long long int)(_zzq_arg1); \ |
| 674 | _zzq_args[2] = (unsigned long long int)(_zzq_arg2); \ |
| 675 | _zzq_args[3] = (unsigned long long int)(_zzq_arg3); \ |
| 676 | _zzq_args[4] = (unsigned long long int)(_zzq_arg4); \ |
| 677 | _zzq_args[5] = (unsigned long long int)(_zzq_arg5); \ |
| 678 | __asm__ volatile(/* r2 = args */ \ |
| 679 | "lgr 2,%1\n\t" \ |
| 680 | /* r3 = default */ \ |
| 681 | "lgr 3,%2\n\t" \ |
| 682 | __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 683 | __CLIENT_REQUEST_CODE \ |
| 684 | /* results = r3 */ \ |
| 685 | "lgr %0, 3\n\t" \ |
| 686 | : "=d" (_zzq_result) \ |
| 687 | : "a" (&_zzq_args[0]), "0" (_zzq_default) \ |
| 688 | : "cc", "2", "3", "memory" \ |
| 689 | ); \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 690 | _zzq_result; \ |
| 691 | }) |
sewardj | b5b8740 | 2011-03-07 16:05:35 +0000 | [diff] [blame] | 692 | |
| 693 | #define VALGRIND_GET_NR_CONTEXT(_zzq_rlval) \ |
| 694 | { volatile OrigFn* _zzq_orig = &(_zzq_rlval); \ |
| 695 | volatile unsigned long long int __addr; \ |
| 696 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
| 697 | __GET_NR_CONTEXT_CODE \ |
| 698 | "lgr %0, 3\n\t" \ |
| 699 | : "=a" (__addr) \ |
| 700 | : \ |
| 701 | : "cc", "3", "memory" \ |
| 702 | ); \ |
| 703 | _zzq_orig->nraddr = __addr; \ |
| 704 | } |
| 705 | |
| 706 | #define VALGRIND_CALL_NOREDIR_R1 \ |
| 707 | __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 708 | __CALL_NO_REDIR_CODE |
| 709 | |
florian | bb913cd | 2012-08-28 16:50:39 +0000 | [diff] [blame^] | 710 | #define VALGRIND_VEX_INJECT_IR() \ |
| 711 | do { \ |
| 712 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
| 713 | __VEX_INJECT_IR_CODE); \ |
| 714 | } while (0) |
| 715 | |
sewardj | b5b8740 | 2011-03-07 16:05:35 +0000 | [diff] [blame] | 716 | #endif /* PLAT_s390x_linux */ |
| 717 | |
sewardj | 5db1540 | 2012-06-07 09:13:21 +0000 | [diff] [blame] | 718 | /* ------------------------- mips32-linux ---------------- */ |
| 719 | |
| 720 | #if defined(PLAT_mips32_linux) |
| 721 | |
| 722 | typedef |
| 723 | struct { |
| 724 | unsigned int nraddr; /* where's the code? */ |
| 725 | } |
| 726 | OrigFn; |
| 727 | |
| 728 | /* .word 0x342 |
| 729 | * .word 0x742 |
| 730 | * .word 0xC2 |
| 731 | * .word 0x4C2*/ |
| 732 | #define __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 733 | "srl $0, $0, 13\n\t" \ |
| 734 | "srl $0, $0, 29\n\t" \ |
| 735 | "srl $0, $0, 3\n\t" \ |
| 736 | "srl $0, $0, 19\n\t" |
| 737 | |
| 738 | #define VALGRIND_DO_CLIENT_REQUEST_EXPR( \ |
| 739 | _zzq_default, _zzq_request, \ |
| 740 | _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ |
| 741 | __extension__ \ |
| 742 | ({ volatile unsigned int _zzq_args[6]; \ |
| 743 | volatile unsigned int _zzq_result; \ |
| 744 | _zzq_args[0] = (unsigned int)(_zzq_request); \ |
| 745 | _zzq_args[1] = (unsigned int)(_zzq_arg1); \ |
| 746 | _zzq_args[2] = (unsigned int)(_zzq_arg2); \ |
| 747 | _zzq_args[3] = (unsigned int)(_zzq_arg3); \ |
| 748 | _zzq_args[4] = (unsigned int)(_zzq_arg4); \ |
| 749 | _zzq_args[5] = (unsigned int)(_zzq_arg5); \ |
| 750 | __asm__ volatile("move $11, %1\n\t" /*default*/ \ |
| 751 | "move $12, %2\n\t" /*ptr*/ \ |
| 752 | __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 753 | /* T3 = client_request ( T4 ) */ \ |
| 754 | "or $13, $13, $13\n\t" \ |
| 755 | "move %0, $11\n\t" /*result*/ \ |
| 756 | : "=r" (_zzq_result) \ |
| 757 | : "r" (_zzq_default), "r" (&_zzq_args[0]) \ |
| 758 | : "cc","memory", "t3", "t4"); \ |
| 759 | _zzq_result; \ |
| 760 | }) |
| 761 | |
| 762 | #define VALGRIND_GET_NR_CONTEXT(_zzq_rlval) \ |
| 763 | { volatile OrigFn* _zzq_orig = &(_zzq_rlval); \ |
| 764 | volatile unsigned int __addr; \ |
| 765 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
| 766 | /* %t9 = guest_NRADDR */ \ |
| 767 | "or $14, $14, $14\n\t" \ |
| 768 | "move %0, $11" /*result*/ \ |
| 769 | : "=r" (__addr) \ |
| 770 | : \ |
| 771 | : "cc", "memory" , "t3" \ |
| 772 | ); \ |
| 773 | _zzq_orig->nraddr = __addr; \ |
| 774 | } |
| 775 | |
| 776 | #define VALGRIND_CALL_NOREDIR_T9 \ |
| 777 | __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 778 | /* call-noredir *%t9 */ \ |
florian | bb913cd | 2012-08-28 16:50:39 +0000 | [diff] [blame^] | 779 | "or $15, $15, $15\n\t" |
| 780 | |
| 781 | #define VALGRIND_VEX_INJECT_IR() \ |
| 782 | do { \ |
| 783 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
| 784 | "or $11, $11, $11\n\t" \ |
| 785 | ); \ |
| 786 | } while (0) |
| 787 | |
| 788 | |
sewardj | 5db1540 | 2012-06-07 09:13:21 +0000 | [diff] [blame] | 789 | #endif /* PLAT_mips32_linux */ |
| 790 | |
sewardj | f5c1a7f | 2006-10-17 01:32:48 +0000 | [diff] [blame] | 791 | /* Insert assembly code for other platforms here... */ |
njn | 26aba4d | 2005-05-16 13:31:23 +0000 | [diff] [blame] | 792 | |
sewardj | 37091fb | 2002-11-16 11:06:50 +0000 | [diff] [blame] | 793 | #endif /* NVALGRIND */ |
sewardj | 2e93c50 | 2002-04-12 11:12:52 +0000 | [diff] [blame] | 794 | |
nethercote | 69d9c46 | 2004-10-26 13:00:12 +0000 | [diff] [blame] | 795 | |
njn | 30d76c6 | 2005-06-18 15:07:39 +0000 | [diff] [blame] | 796 | /* ------------------------------------------------------------------ */ |
sewardj | f5c1a7f | 2006-10-17 01:32:48 +0000 | [diff] [blame] | 797 | /* PLATFORM SPECIFICS for FUNCTION WRAPPING. This is all very */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 798 | /* ugly. It's the least-worst tradeoff I can think of. */ |
| 799 | /* ------------------------------------------------------------------ */ |
| 800 | |
| 801 | /* This section defines magic (a.k.a appalling-hack) macros for doing |
| 802 | guaranteed-no-redirection macros, so as to get from function |
| 803 | wrappers to the functions they are wrapping. The whole point is to |
| 804 | construct standard call sequences, but to do the call itself with a |
| 805 | special no-redirect call pseudo-instruction that the JIT |
| 806 | understands and handles specially. This section is long and |
| 807 | repetitious, and I can't see a way to make it shorter. |
| 808 | |
| 809 | The naming scheme is as follows: |
| 810 | |
| 811 | CALL_FN_{W,v}_{v,W,WW,WWW,WWWW,5W,6W,7W,etc} |
| 812 | |
| 813 | 'W' stands for "word" and 'v' for "void". Hence there are |
| 814 | different macros for calling arity 0, 1, 2, 3, 4, etc, functions, |
| 815 | and for each, the possibility of returning a word-typed result, or |
| 816 | no result. |
| 817 | */ |
| 818 | |
| 819 | /* Use these to write the name of your wrapper. NOTE: duplicates |
sewardj | 85cf900 | 2011-08-16 09:54:00 +0000 | [diff] [blame] | 820 | VG_WRAP_FUNCTION_Z{U,Z} in pub_tool_redir.h. NOTE also: inserts |
| 821 | the default behaviour equivalance class tag "0000" into the name. |
| 822 | See pub_tool_redir.h for details -- normally you don't need to |
| 823 | think about this, though. */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 824 | |
njn | 5f5ef2a | 2009-05-11 08:01:09 +0000 | [diff] [blame] | 825 | /* Use an extra level of macroisation so as to ensure the soname/fnname |
| 826 | args are fully macro-expanded before pasting them together. */ |
| 827 | #define VG_CONCAT4(_aa,_bb,_cc,_dd) _aa##_bb##_cc##_dd |
| 828 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 829 | #define I_WRAP_SONAME_FNNAME_ZU(soname,fnname) \ |
sewardj | 9604484 | 2011-08-18 13:09:55 +0000 | [diff] [blame] | 830 | VG_CONCAT4(_vgw00000ZU_,soname,_,fnname) |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 831 | |
| 832 | #define I_WRAP_SONAME_FNNAME_ZZ(soname,fnname) \ |
sewardj | 9604484 | 2011-08-18 13:09:55 +0000 | [diff] [blame] | 833 | VG_CONCAT4(_vgw00000ZZ_,soname,_,fnname) |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 834 | |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 835 | /* Use this macro from within a wrapper function to collect the |
| 836 | context (address and possibly other info) of the original function. |
| 837 | Once you have that you can then use it in one of the CALL_FN_ |
| 838 | macros. The type of the argument _lval is OrigFn. */ |
| 839 | #define VALGRIND_GET_ORIG_FN(_lval) VALGRIND_GET_NR_CONTEXT(_lval) |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 840 | |
sewardj | 573f8bc | 2012-06-05 07:12:15 +0000 | [diff] [blame] | 841 | /* Also provide end-user facilities for function replacement, rather |
| 842 | than wrapping. A replacement function differs from a wrapper in |
| 843 | that it has no way to get hold of the original function being |
| 844 | called, and hence no way to call onwards to it. In a replacement |
| 845 | function, VALGRIND_GET_ORIG_FN always returns zero. */ |
| 846 | |
| 847 | #define I_REPLACE_SONAME_FNNAME_ZU(soname,fnname) \ |
| 848 | VG_CONCAT4(_vgr00000ZU_,soname,_,fnname) |
| 849 | |
| 850 | #define I_REPLACE_SONAME_FNNAME_ZZ(soname,fnname) \ |
| 851 | VG_CONCAT4(_vgr00000ZZ_,soname,_,fnname) |
| 852 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 853 | /* Derivatives of the main macros below, for calling functions |
| 854 | returning void. */ |
| 855 | |
| 856 | #define CALL_FN_v_v(fnptr) \ |
| 857 | do { volatile unsigned long _junk; \ |
| 858 | CALL_FN_W_v(_junk,fnptr); } while (0) |
| 859 | |
| 860 | #define CALL_FN_v_W(fnptr, arg1) \ |
| 861 | do { volatile unsigned long _junk; \ |
| 862 | CALL_FN_W_W(_junk,fnptr,arg1); } while (0) |
| 863 | |
| 864 | #define CALL_FN_v_WW(fnptr, arg1,arg2) \ |
| 865 | do { volatile unsigned long _junk; \ |
| 866 | CALL_FN_W_WW(_junk,fnptr,arg1,arg2); } while (0) |
| 867 | |
sewardj | 5ce4b15 | 2006-03-11 12:57:41 +0000 | [diff] [blame] | 868 | #define CALL_FN_v_WWW(fnptr, arg1,arg2,arg3) \ |
| 869 | do { volatile unsigned long _junk; \ |
| 870 | CALL_FN_W_WWW(_junk,fnptr,arg1,arg2,arg3); } while (0) |
| 871 | |
njn | 2b5f0a9 | 2009-05-19 01:24:50 +0000 | [diff] [blame] | 872 | #define CALL_FN_v_WWWW(fnptr, arg1,arg2,arg3,arg4) \ |
| 873 | do { volatile unsigned long _junk; \ |
| 874 | CALL_FN_W_WWWW(_junk,fnptr,arg1,arg2,arg3,arg4); } while (0) |
| 875 | |
| 876 | #define CALL_FN_v_5W(fnptr, arg1,arg2,arg3,arg4,arg5) \ |
| 877 | do { volatile unsigned long _junk; \ |
| 878 | CALL_FN_W_5W(_junk,fnptr,arg1,arg2,arg3,arg4,arg5); } while (0) |
| 879 | |
| 880 | #define CALL_FN_v_6W(fnptr, arg1,arg2,arg3,arg4,arg5,arg6) \ |
| 881 | do { volatile unsigned long _junk; \ |
| 882 | CALL_FN_W_6W(_junk,fnptr,arg1,arg2,arg3,arg4,arg5,arg6); } while (0) |
| 883 | |
| 884 | #define CALL_FN_v_7W(fnptr, arg1,arg2,arg3,arg4,arg5,arg6,arg7) \ |
| 885 | do { volatile unsigned long _junk; \ |
| 886 | CALL_FN_W_7W(_junk,fnptr,arg1,arg2,arg3,arg4,arg5,arg6,arg7); } while (0) |
| 887 | |
njn | f76d27a | 2009-05-28 01:53:07 +0000 | [diff] [blame] | 888 | /* ------------------------- x86-{linux,darwin} ---------------- */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 889 | |
njn | f76d27a | 2009-05-28 01:53:07 +0000 | [diff] [blame] | 890 | #if defined(PLAT_x86_linux) || defined(PLAT_x86_darwin) |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 891 | |
| 892 | /* These regs are trashed by the hidden call. No need to mention eax |
| 893 | as gcc can already see that, plus causes gcc to bomb. */ |
| 894 | #define __CALLER_SAVED_REGS /*"eax"*/ "ecx", "edx" |
| 895 | |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 896 | /* Macros to save and align the stack before making a function |
| 897 | call and restore it afterwards as gcc may not keep the stack |
| 898 | pointer aligned if it doesn't realise calls are being made |
| 899 | to other functions. */ |
| 900 | |
| 901 | #define VALGRIND_ALIGN_STACK \ |
| 902 | "movl %%esp,%%edi\n\t" \ |
| 903 | "andl $0xfffffff0,%%esp\n\t" |
| 904 | #define VALGRIND_RESTORE_STACK \ |
| 905 | "movl %%edi,%%esp\n\t" |
| 906 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 907 | /* These CALL_FN_ macros assume that on x86-linux, sizeof(unsigned |
| 908 | long) == 4. */ |
| 909 | |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 910 | #define CALL_FN_W_v(lval, orig) \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 911 | do { \ |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 912 | volatile OrigFn _orig = (orig); \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 913 | volatile unsigned long _argvec[1]; \ |
| 914 | volatile unsigned long _res; \ |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 915 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 916 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 917 | VALGRIND_ALIGN_STACK \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 918 | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ |
| 919 | VALGRIND_CALL_NOREDIR_EAX \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 920 | VALGRIND_RESTORE_STACK \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 921 | : /*out*/ "=a" (_res) \ |
| 922 | : /*in*/ "a" (&_argvec[0]) \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 923 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "edi" \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 924 | ); \ |
| 925 | lval = (__typeof__(lval)) _res; \ |
| 926 | } while (0) |
| 927 | |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 928 | #define CALL_FN_W_W(lval, orig, arg1) \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 929 | do { \ |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 930 | volatile OrigFn _orig = (orig); \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 931 | volatile unsigned long _argvec[2]; \ |
| 932 | volatile unsigned long _res; \ |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 933 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 934 | _argvec[1] = (unsigned long)(arg1); \ |
| 935 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 936 | VALGRIND_ALIGN_STACK \ |
sewardj | 87a287b | 2010-10-20 15:58:09 +0000 | [diff] [blame] | 937 | "subl $12, %%esp\n\t" \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 938 | "pushl 4(%%eax)\n\t" \ |
| 939 | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ |
| 940 | VALGRIND_CALL_NOREDIR_EAX \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 941 | VALGRIND_RESTORE_STACK \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 942 | : /*out*/ "=a" (_res) \ |
| 943 | : /*in*/ "a" (&_argvec[0]) \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 944 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "edi" \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 945 | ); \ |
| 946 | lval = (__typeof__(lval)) _res; \ |
| 947 | } while (0) |
| 948 | |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 949 | #define CALL_FN_W_WW(lval, orig, arg1,arg2) \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 950 | do { \ |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 951 | volatile OrigFn _orig = (orig); \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 952 | volatile unsigned long _argvec[3]; \ |
| 953 | volatile unsigned long _res; \ |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 954 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 955 | _argvec[1] = (unsigned long)(arg1); \ |
| 956 | _argvec[2] = (unsigned long)(arg2); \ |
| 957 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 958 | VALGRIND_ALIGN_STACK \ |
sewardj | 87a287b | 2010-10-20 15:58:09 +0000 | [diff] [blame] | 959 | "subl $8, %%esp\n\t" \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 960 | "pushl 8(%%eax)\n\t" \ |
| 961 | "pushl 4(%%eax)\n\t" \ |
| 962 | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ |
| 963 | VALGRIND_CALL_NOREDIR_EAX \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 964 | VALGRIND_RESTORE_STACK \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 965 | : /*out*/ "=a" (_res) \ |
| 966 | : /*in*/ "a" (&_argvec[0]) \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 967 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "edi" \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 968 | ); \ |
| 969 | lval = (__typeof__(lval)) _res; \ |
| 970 | } while (0) |
| 971 | |
sewardj | 9e8b07a | 2006-02-18 21:13:29 +0000 | [diff] [blame] | 972 | #define CALL_FN_W_WWW(lval, orig, arg1,arg2,arg3) \ |
| 973 | do { \ |
| 974 | volatile OrigFn _orig = (orig); \ |
| 975 | volatile unsigned long _argvec[4]; \ |
| 976 | volatile unsigned long _res; \ |
| 977 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 978 | _argvec[1] = (unsigned long)(arg1); \ |
| 979 | _argvec[2] = (unsigned long)(arg2); \ |
| 980 | _argvec[3] = (unsigned long)(arg3); \ |
| 981 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 982 | VALGRIND_ALIGN_STACK \ |
sewardj | 87a287b | 2010-10-20 15:58:09 +0000 | [diff] [blame] | 983 | "subl $4, %%esp\n\t" \ |
sewardj | 9e8b07a | 2006-02-18 21:13:29 +0000 | [diff] [blame] | 984 | "pushl 12(%%eax)\n\t" \ |
| 985 | "pushl 8(%%eax)\n\t" \ |
| 986 | "pushl 4(%%eax)\n\t" \ |
| 987 | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ |
| 988 | VALGRIND_CALL_NOREDIR_EAX \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 989 | VALGRIND_RESTORE_STACK \ |
sewardj | 9e8b07a | 2006-02-18 21:13:29 +0000 | [diff] [blame] | 990 | : /*out*/ "=a" (_res) \ |
| 991 | : /*in*/ "a" (&_argvec[0]) \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 992 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "edi" \ |
sewardj | 9e8b07a | 2006-02-18 21:13:29 +0000 | [diff] [blame] | 993 | ); \ |
| 994 | lval = (__typeof__(lval)) _res; \ |
| 995 | } while (0) |
| 996 | |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 997 | #define CALL_FN_W_WWWW(lval, orig, arg1,arg2,arg3,arg4) \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 998 | do { \ |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 999 | volatile OrigFn _orig = (orig); \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1000 | volatile unsigned long _argvec[5]; \ |
| 1001 | volatile unsigned long _res; \ |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 1002 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1003 | _argvec[1] = (unsigned long)(arg1); \ |
| 1004 | _argvec[2] = (unsigned long)(arg2); \ |
| 1005 | _argvec[3] = (unsigned long)(arg3); \ |
| 1006 | _argvec[4] = (unsigned long)(arg4); \ |
| 1007 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1008 | VALGRIND_ALIGN_STACK \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1009 | "pushl 16(%%eax)\n\t" \ |
| 1010 | "pushl 12(%%eax)\n\t" \ |
| 1011 | "pushl 8(%%eax)\n\t" \ |
| 1012 | "pushl 4(%%eax)\n\t" \ |
| 1013 | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ |
| 1014 | VALGRIND_CALL_NOREDIR_EAX \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1015 | VALGRIND_RESTORE_STACK \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1016 | : /*out*/ "=a" (_res) \ |
| 1017 | : /*in*/ "a" (&_argvec[0]) \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1018 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "edi" \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1019 | ); \ |
| 1020 | lval = (__typeof__(lval)) _res; \ |
| 1021 | } while (0) |
| 1022 | |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 1023 | #define CALL_FN_W_5W(lval, orig, arg1,arg2,arg3,arg4,arg5) \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1024 | do { \ |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 1025 | volatile OrigFn _orig = (orig); \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1026 | volatile unsigned long _argvec[6]; \ |
| 1027 | volatile unsigned long _res; \ |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 1028 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1029 | _argvec[1] = (unsigned long)(arg1); \ |
| 1030 | _argvec[2] = (unsigned long)(arg2); \ |
| 1031 | _argvec[3] = (unsigned long)(arg3); \ |
| 1032 | _argvec[4] = (unsigned long)(arg4); \ |
| 1033 | _argvec[5] = (unsigned long)(arg5); \ |
| 1034 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1035 | VALGRIND_ALIGN_STACK \ |
sewardj | 87a287b | 2010-10-20 15:58:09 +0000 | [diff] [blame] | 1036 | "subl $12, %%esp\n\t" \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1037 | "pushl 20(%%eax)\n\t" \ |
| 1038 | "pushl 16(%%eax)\n\t" \ |
| 1039 | "pushl 12(%%eax)\n\t" \ |
| 1040 | "pushl 8(%%eax)\n\t" \ |
| 1041 | "pushl 4(%%eax)\n\t" \ |
| 1042 | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ |
| 1043 | VALGRIND_CALL_NOREDIR_EAX \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1044 | VALGRIND_RESTORE_STACK \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1045 | : /*out*/ "=a" (_res) \ |
| 1046 | : /*in*/ "a" (&_argvec[0]) \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1047 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "edi" \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1048 | ); \ |
| 1049 | lval = (__typeof__(lval)) _res; \ |
| 1050 | } while (0) |
| 1051 | |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 1052 | #define CALL_FN_W_6W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6) \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1053 | do { \ |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 1054 | volatile OrigFn _orig = (orig); \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1055 | volatile unsigned long _argvec[7]; \ |
| 1056 | volatile unsigned long _res; \ |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 1057 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1058 | _argvec[1] = (unsigned long)(arg1); \ |
| 1059 | _argvec[2] = (unsigned long)(arg2); \ |
| 1060 | _argvec[3] = (unsigned long)(arg3); \ |
| 1061 | _argvec[4] = (unsigned long)(arg4); \ |
| 1062 | _argvec[5] = (unsigned long)(arg5); \ |
| 1063 | _argvec[6] = (unsigned long)(arg6); \ |
| 1064 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1065 | VALGRIND_ALIGN_STACK \ |
sewardj | 87a287b | 2010-10-20 15:58:09 +0000 | [diff] [blame] | 1066 | "subl $8, %%esp\n\t" \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1067 | "pushl 24(%%eax)\n\t" \ |
| 1068 | "pushl 20(%%eax)\n\t" \ |
| 1069 | "pushl 16(%%eax)\n\t" \ |
| 1070 | "pushl 12(%%eax)\n\t" \ |
| 1071 | "pushl 8(%%eax)\n\t" \ |
| 1072 | "pushl 4(%%eax)\n\t" \ |
| 1073 | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ |
| 1074 | VALGRIND_CALL_NOREDIR_EAX \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1075 | VALGRIND_RESTORE_STACK \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1076 | : /*out*/ "=a" (_res) \ |
| 1077 | : /*in*/ "a" (&_argvec[0]) \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1078 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "edi" \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1079 | ); \ |
| 1080 | lval = (__typeof__(lval)) _res; \ |
| 1081 | } while (0) |
| 1082 | |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 1083 | #define CALL_FN_W_7W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 1084 | arg7) \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1085 | do { \ |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 1086 | volatile OrigFn _orig = (orig); \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1087 | volatile unsigned long _argvec[8]; \ |
| 1088 | volatile unsigned long _res; \ |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 1089 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1090 | _argvec[1] = (unsigned long)(arg1); \ |
| 1091 | _argvec[2] = (unsigned long)(arg2); \ |
| 1092 | _argvec[3] = (unsigned long)(arg3); \ |
| 1093 | _argvec[4] = (unsigned long)(arg4); \ |
| 1094 | _argvec[5] = (unsigned long)(arg5); \ |
| 1095 | _argvec[6] = (unsigned long)(arg6); \ |
| 1096 | _argvec[7] = (unsigned long)(arg7); \ |
| 1097 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1098 | VALGRIND_ALIGN_STACK \ |
sewardj | 87a287b | 2010-10-20 15:58:09 +0000 | [diff] [blame] | 1099 | "subl $4, %%esp\n\t" \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1100 | "pushl 28(%%eax)\n\t" \ |
| 1101 | "pushl 24(%%eax)\n\t" \ |
| 1102 | "pushl 20(%%eax)\n\t" \ |
| 1103 | "pushl 16(%%eax)\n\t" \ |
| 1104 | "pushl 12(%%eax)\n\t" \ |
| 1105 | "pushl 8(%%eax)\n\t" \ |
| 1106 | "pushl 4(%%eax)\n\t" \ |
| 1107 | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ |
| 1108 | VALGRIND_CALL_NOREDIR_EAX \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1109 | VALGRIND_RESTORE_STACK \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1110 | : /*out*/ "=a" (_res) \ |
| 1111 | : /*in*/ "a" (&_argvec[0]) \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1112 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "edi" \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1113 | ); \ |
| 1114 | lval = (__typeof__(lval)) _res; \ |
| 1115 | } while (0) |
| 1116 | |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 1117 | #define CALL_FN_W_8W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 1118 | arg7,arg8) \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1119 | do { \ |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 1120 | volatile OrigFn _orig = (orig); \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1121 | volatile unsigned long _argvec[9]; \ |
| 1122 | volatile unsigned long _res; \ |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 1123 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1124 | _argvec[1] = (unsigned long)(arg1); \ |
| 1125 | _argvec[2] = (unsigned long)(arg2); \ |
| 1126 | _argvec[3] = (unsigned long)(arg3); \ |
| 1127 | _argvec[4] = (unsigned long)(arg4); \ |
| 1128 | _argvec[5] = (unsigned long)(arg5); \ |
| 1129 | _argvec[6] = (unsigned long)(arg6); \ |
| 1130 | _argvec[7] = (unsigned long)(arg7); \ |
| 1131 | _argvec[8] = (unsigned long)(arg8); \ |
| 1132 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1133 | VALGRIND_ALIGN_STACK \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1134 | "pushl 32(%%eax)\n\t" \ |
| 1135 | "pushl 28(%%eax)\n\t" \ |
| 1136 | "pushl 24(%%eax)\n\t" \ |
| 1137 | "pushl 20(%%eax)\n\t" \ |
| 1138 | "pushl 16(%%eax)\n\t" \ |
| 1139 | "pushl 12(%%eax)\n\t" \ |
| 1140 | "pushl 8(%%eax)\n\t" \ |
| 1141 | "pushl 4(%%eax)\n\t" \ |
| 1142 | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ |
| 1143 | VALGRIND_CALL_NOREDIR_EAX \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1144 | VALGRIND_RESTORE_STACK \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1145 | : /*out*/ "=a" (_res) \ |
| 1146 | : /*in*/ "a" (&_argvec[0]) \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1147 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "edi" \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1148 | ); \ |
| 1149 | lval = (__typeof__(lval)) _res; \ |
| 1150 | } while (0) |
| 1151 | |
sewardj | 45fa5b0 | 2006-03-09 19:06:23 +0000 | [diff] [blame] | 1152 | #define CALL_FN_W_9W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 1153 | arg7,arg8,arg9) \ |
| 1154 | do { \ |
| 1155 | volatile OrigFn _orig = (orig); \ |
| 1156 | volatile unsigned long _argvec[10]; \ |
| 1157 | volatile unsigned long _res; \ |
| 1158 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1159 | _argvec[1] = (unsigned long)(arg1); \ |
| 1160 | _argvec[2] = (unsigned long)(arg2); \ |
| 1161 | _argvec[3] = (unsigned long)(arg3); \ |
| 1162 | _argvec[4] = (unsigned long)(arg4); \ |
| 1163 | _argvec[5] = (unsigned long)(arg5); \ |
| 1164 | _argvec[6] = (unsigned long)(arg6); \ |
| 1165 | _argvec[7] = (unsigned long)(arg7); \ |
| 1166 | _argvec[8] = (unsigned long)(arg8); \ |
| 1167 | _argvec[9] = (unsigned long)(arg9); \ |
| 1168 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1169 | VALGRIND_ALIGN_STACK \ |
sewardj | 87a287b | 2010-10-20 15:58:09 +0000 | [diff] [blame] | 1170 | "subl $12, %%esp\n\t" \ |
sewardj | 45fa5b0 | 2006-03-09 19:06:23 +0000 | [diff] [blame] | 1171 | "pushl 36(%%eax)\n\t" \ |
| 1172 | "pushl 32(%%eax)\n\t" \ |
| 1173 | "pushl 28(%%eax)\n\t" \ |
| 1174 | "pushl 24(%%eax)\n\t" \ |
| 1175 | "pushl 20(%%eax)\n\t" \ |
| 1176 | "pushl 16(%%eax)\n\t" \ |
| 1177 | "pushl 12(%%eax)\n\t" \ |
| 1178 | "pushl 8(%%eax)\n\t" \ |
| 1179 | "pushl 4(%%eax)\n\t" \ |
| 1180 | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ |
| 1181 | VALGRIND_CALL_NOREDIR_EAX \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1182 | VALGRIND_RESTORE_STACK \ |
sewardj | 45fa5b0 | 2006-03-09 19:06:23 +0000 | [diff] [blame] | 1183 | : /*out*/ "=a" (_res) \ |
| 1184 | : /*in*/ "a" (&_argvec[0]) \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1185 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "edi" \ |
sewardj | 45fa5b0 | 2006-03-09 19:06:23 +0000 | [diff] [blame] | 1186 | ); \ |
| 1187 | lval = (__typeof__(lval)) _res; \ |
| 1188 | } while (0) |
| 1189 | |
| 1190 | #define CALL_FN_W_10W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 1191 | arg7,arg8,arg9,arg10) \ |
| 1192 | do { \ |
| 1193 | volatile OrigFn _orig = (orig); \ |
| 1194 | volatile unsigned long _argvec[11]; \ |
| 1195 | volatile unsigned long _res; \ |
| 1196 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1197 | _argvec[1] = (unsigned long)(arg1); \ |
| 1198 | _argvec[2] = (unsigned long)(arg2); \ |
| 1199 | _argvec[3] = (unsigned long)(arg3); \ |
| 1200 | _argvec[4] = (unsigned long)(arg4); \ |
| 1201 | _argvec[5] = (unsigned long)(arg5); \ |
| 1202 | _argvec[6] = (unsigned long)(arg6); \ |
| 1203 | _argvec[7] = (unsigned long)(arg7); \ |
| 1204 | _argvec[8] = (unsigned long)(arg8); \ |
| 1205 | _argvec[9] = (unsigned long)(arg9); \ |
| 1206 | _argvec[10] = (unsigned long)(arg10); \ |
| 1207 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1208 | VALGRIND_ALIGN_STACK \ |
sewardj | 87a287b | 2010-10-20 15:58:09 +0000 | [diff] [blame] | 1209 | "subl $8, %%esp\n\t" \ |
sewardj | 45fa5b0 | 2006-03-09 19:06:23 +0000 | [diff] [blame] | 1210 | "pushl 40(%%eax)\n\t" \ |
| 1211 | "pushl 36(%%eax)\n\t" \ |
| 1212 | "pushl 32(%%eax)\n\t" \ |
| 1213 | "pushl 28(%%eax)\n\t" \ |
| 1214 | "pushl 24(%%eax)\n\t" \ |
| 1215 | "pushl 20(%%eax)\n\t" \ |
| 1216 | "pushl 16(%%eax)\n\t" \ |
| 1217 | "pushl 12(%%eax)\n\t" \ |
| 1218 | "pushl 8(%%eax)\n\t" \ |
| 1219 | "pushl 4(%%eax)\n\t" \ |
| 1220 | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ |
| 1221 | VALGRIND_CALL_NOREDIR_EAX \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1222 | VALGRIND_RESTORE_STACK \ |
sewardj | 45fa5b0 | 2006-03-09 19:06:23 +0000 | [diff] [blame] | 1223 | : /*out*/ "=a" (_res) \ |
| 1224 | : /*in*/ "a" (&_argvec[0]) \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1225 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "edi" \ |
sewardj | 45fa5b0 | 2006-03-09 19:06:23 +0000 | [diff] [blame] | 1226 | ); \ |
| 1227 | lval = (__typeof__(lval)) _res; \ |
| 1228 | } while (0) |
| 1229 | |
sewardj | 5ce4b15 | 2006-03-11 12:57:41 +0000 | [diff] [blame] | 1230 | #define CALL_FN_W_11W(lval, orig, arg1,arg2,arg3,arg4,arg5, \ |
| 1231 | arg6,arg7,arg8,arg9,arg10, \ |
| 1232 | arg11) \ |
| 1233 | do { \ |
| 1234 | volatile OrigFn _orig = (orig); \ |
| 1235 | volatile unsigned long _argvec[12]; \ |
| 1236 | volatile unsigned long _res; \ |
| 1237 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1238 | _argvec[1] = (unsigned long)(arg1); \ |
| 1239 | _argvec[2] = (unsigned long)(arg2); \ |
| 1240 | _argvec[3] = (unsigned long)(arg3); \ |
| 1241 | _argvec[4] = (unsigned long)(arg4); \ |
| 1242 | _argvec[5] = (unsigned long)(arg5); \ |
| 1243 | _argvec[6] = (unsigned long)(arg6); \ |
| 1244 | _argvec[7] = (unsigned long)(arg7); \ |
| 1245 | _argvec[8] = (unsigned long)(arg8); \ |
| 1246 | _argvec[9] = (unsigned long)(arg9); \ |
| 1247 | _argvec[10] = (unsigned long)(arg10); \ |
| 1248 | _argvec[11] = (unsigned long)(arg11); \ |
| 1249 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1250 | VALGRIND_ALIGN_STACK \ |
sewardj | 87a287b | 2010-10-20 15:58:09 +0000 | [diff] [blame] | 1251 | "subl $4, %%esp\n\t" \ |
sewardj | 5ce4b15 | 2006-03-11 12:57:41 +0000 | [diff] [blame] | 1252 | "pushl 44(%%eax)\n\t" \ |
| 1253 | "pushl 40(%%eax)\n\t" \ |
| 1254 | "pushl 36(%%eax)\n\t" \ |
| 1255 | "pushl 32(%%eax)\n\t" \ |
| 1256 | "pushl 28(%%eax)\n\t" \ |
| 1257 | "pushl 24(%%eax)\n\t" \ |
| 1258 | "pushl 20(%%eax)\n\t" \ |
| 1259 | "pushl 16(%%eax)\n\t" \ |
| 1260 | "pushl 12(%%eax)\n\t" \ |
| 1261 | "pushl 8(%%eax)\n\t" \ |
| 1262 | "pushl 4(%%eax)\n\t" \ |
| 1263 | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ |
| 1264 | VALGRIND_CALL_NOREDIR_EAX \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1265 | VALGRIND_RESTORE_STACK \ |
sewardj | 5ce4b15 | 2006-03-11 12:57:41 +0000 | [diff] [blame] | 1266 | : /*out*/ "=a" (_res) \ |
| 1267 | : /*in*/ "a" (&_argvec[0]) \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1268 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "edi" \ |
sewardj | 5ce4b15 | 2006-03-11 12:57:41 +0000 | [diff] [blame] | 1269 | ); \ |
| 1270 | lval = (__typeof__(lval)) _res; \ |
| 1271 | } while (0) |
| 1272 | |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 1273 | #define CALL_FN_W_12W(lval, orig, arg1,arg2,arg3,arg4,arg5, \ |
| 1274 | arg6,arg7,arg8,arg9,arg10, \ |
| 1275 | arg11,arg12) \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1276 | do { \ |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 1277 | volatile OrigFn _orig = (orig); \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1278 | volatile unsigned long _argvec[13]; \ |
| 1279 | volatile unsigned long _res; \ |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 1280 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1281 | _argvec[1] = (unsigned long)(arg1); \ |
| 1282 | _argvec[2] = (unsigned long)(arg2); \ |
| 1283 | _argvec[3] = (unsigned long)(arg3); \ |
| 1284 | _argvec[4] = (unsigned long)(arg4); \ |
| 1285 | _argvec[5] = (unsigned long)(arg5); \ |
| 1286 | _argvec[6] = (unsigned long)(arg6); \ |
| 1287 | _argvec[7] = (unsigned long)(arg7); \ |
| 1288 | _argvec[8] = (unsigned long)(arg8); \ |
| 1289 | _argvec[9] = (unsigned long)(arg9); \ |
| 1290 | _argvec[10] = (unsigned long)(arg10); \ |
| 1291 | _argvec[11] = (unsigned long)(arg11); \ |
| 1292 | _argvec[12] = (unsigned long)(arg12); \ |
| 1293 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1294 | VALGRIND_ALIGN_STACK \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1295 | "pushl 48(%%eax)\n\t" \ |
| 1296 | "pushl 44(%%eax)\n\t" \ |
| 1297 | "pushl 40(%%eax)\n\t" \ |
| 1298 | "pushl 36(%%eax)\n\t" \ |
| 1299 | "pushl 32(%%eax)\n\t" \ |
| 1300 | "pushl 28(%%eax)\n\t" \ |
| 1301 | "pushl 24(%%eax)\n\t" \ |
| 1302 | "pushl 20(%%eax)\n\t" \ |
| 1303 | "pushl 16(%%eax)\n\t" \ |
| 1304 | "pushl 12(%%eax)\n\t" \ |
| 1305 | "pushl 8(%%eax)\n\t" \ |
| 1306 | "pushl 4(%%eax)\n\t" \ |
| 1307 | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ |
| 1308 | VALGRIND_CALL_NOREDIR_EAX \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1309 | VALGRIND_RESTORE_STACK \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1310 | : /*out*/ "=a" (_res) \ |
| 1311 | : /*in*/ "a" (&_argvec[0]) \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1312 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "edi" \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1313 | ); \ |
| 1314 | lval = (__typeof__(lval)) _res; \ |
| 1315 | } while (0) |
| 1316 | |
njn | f76d27a | 2009-05-28 01:53:07 +0000 | [diff] [blame] | 1317 | #endif /* PLAT_x86_linux || PLAT_x86_darwin */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1318 | |
njn | f76d27a | 2009-05-28 01:53:07 +0000 | [diff] [blame] | 1319 | /* ------------------------ amd64-{linux,darwin} --------------- */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1320 | |
njn | f76d27a | 2009-05-28 01:53:07 +0000 | [diff] [blame] | 1321 | #if defined(PLAT_amd64_linux) || defined(PLAT_amd64_darwin) |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1322 | |
| 1323 | /* ARGREGS: rdi rsi rdx rcx r8 r9 (the rest on stack in R-to-L order) */ |
| 1324 | |
| 1325 | /* These regs are trashed by the hidden call. */ |
| 1326 | #define __CALLER_SAVED_REGS /*"rax",*/ "rcx", "rdx", "rsi", \ |
| 1327 | "rdi", "r8", "r9", "r10", "r11" |
| 1328 | |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1329 | /* This is all pretty complex. It's so as to make stack unwinding |
| 1330 | work reliably. See bug 243270. The basic problem is the sub and |
| 1331 | add of 128 of %rsp in all of the following macros. If gcc believes |
| 1332 | the CFA is in %rsp, then unwinding may fail, because what's at the |
| 1333 | CFA is not what gcc "expected" when it constructs the CFIs for the |
| 1334 | places where the macros are instantiated. |
| 1335 | |
| 1336 | But we can't just add a CFI annotation to increase the CFA offset |
| 1337 | by 128, to match the sub of 128 from %rsp, because we don't know |
| 1338 | whether gcc has chosen %rsp as the CFA at that point, or whether it |
| 1339 | has chosen some other register (eg, %rbp). In the latter case, |
| 1340 | adding a CFI annotation to change the CFA offset is simply wrong. |
| 1341 | |
| 1342 | So the solution is to get hold of the CFA using |
sewardj | 8d1dc15 | 2010-10-08 17:43:26 +0000 | [diff] [blame] | 1343 | __builtin_dwarf_cfa(), put it in a known register, and add a |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1344 | CFI annotation to say what the register is. We choose %rbp for |
| 1345 | this (perhaps perversely), because: |
| 1346 | |
| 1347 | (1) %rbp is already subject to unwinding. If a new register was |
| 1348 | chosen then the unwinder would have to unwind it in all stack |
| 1349 | traces, which is expensive, and |
| 1350 | |
| 1351 | (2) %rbp is already subject to precise exception updates in the |
| 1352 | JIT. If a new register was chosen, we'd have to have precise |
| 1353 | exceptions for it too, which reduces performance of the |
| 1354 | generated code. |
| 1355 | |
| 1356 | However .. one extra complication. We can't just whack the result |
sewardj | 8d1dc15 | 2010-10-08 17:43:26 +0000 | [diff] [blame] | 1357 | of __builtin_dwarf_cfa() into %rbp and then add %rbp to the |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1358 | list of trashed registers at the end of the inline assembly |
| 1359 | fragments; gcc won't allow %rbp to appear in that list. Hence |
| 1360 | instead we need to stash %rbp in %r15 for the duration of the asm, |
| 1361 | and say that %r15 is trashed instead. gcc seems happy to go with |
| 1362 | that. |
| 1363 | |
| 1364 | Oh .. and this all needs to be conditionalised so that it is |
| 1365 | unchanged from before this commit, when compiled with older gccs |
sewardj | 8d1dc15 | 2010-10-08 17:43:26 +0000 | [diff] [blame] | 1366 | that don't support __builtin_dwarf_cfa. Furthermore, since |
| 1367 | this header file is freestanding, it has to be independent of |
| 1368 | config.h, and so the following conditionalisation cannot depend on |
| 1369 | configure time checks. |
| 1370 | |
| 1371 | Although it's not clear from |
| 1372 | 'defined(__GNUC__) && defined(__GCC_HAVE_DWARF2_CFI_ASM)', |
| 1373 | this expression excludes Darwin. |
| 1374 | .cfi directives in Darwin assembly appear to be completely |
| 1375 | different and I haven't investigated how they work. |
| 1376 | |
| 1377 | For even more entertainment value, note we have to use the |
| 1378 | completely undocumented __builtin_dwarf_cfa(), which appears to |
| 1379 | really compute the CFA, whereas __builtin_frame_address(0) claims |
| 1380 | to but actually doesn't. See |
| 1381 | https://bugs.kde.org/show_bug.cgi?id=243270#c47 |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1382 | */ |
sewardj | 8d1dc15 | 2010-10-08 17:43:26 +0000 | [diff] [blame] | 1383 | #if defined(__GNUC__) && defined(__GCC_HAVE_DWARF2_CFI_ASM) |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1384 | # define __FRAME_POINTER \ |
sewardj | 8d1dc15 | 2010-10-08 17:43:26 +0000 | [diff] [blame] | 1385 | ,"r"(__builtin_dwarf_cfa()) |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1386 | # define VALGRIND_CFI_PROLOGUE \ |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1387 | "movq %%rbp, %%r15\n\t" \ |
sewardj | 8d1dc15 | 2010-10-08 17:43:26 +0000 | [diff] [blame] | 1388 | "movq %2, %%rbp\n\t" \ |
| 1389 | ".cfi_remember_state\n\t" \ |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1390 | ".cfi_def_cfa rbp, 0\n\t" |
| 1391 | # define VALGRIND_CFI_EPILOGUE \ |
| 1392 | "movq %%r15, %%rbp\n\t" \ |
| 1393 | ".cfi_restore_state\n\t" |
| 1394 | #else |
| 1395 | # define __FRAME_POINTER |
| 1396 | # define VALGRIND_CFI_PROLOGUE |
| 1397 | # define VALGRIND_CFI_EPILOGUE |
| 1398 | #endif |
| 1399 | |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1400 | /* Macros to save and align the stack before making a function |
| 1401 | call and restore it afterwards as gcc may not keep the stack |
| 1402 | pointer aligned if it doesn't realise calls are being made |
| 1403 | to other functions. */ |
| 1404 | |
| 1405 | #define VALGRIND_ALIGN_STACK \ |
| 1406 | "movq %%rsp,%%r14\n\t" \ |
| 1407 | "andq $0xfffffffffffffff0,%%rsp\n\t" |
| 1408 | #define VALGRIND_RESTORE_STACK \ |
| 1409 | "movq %%r14,%%rsp\n\t" |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1410 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1411 | /* These CALL_FN_ macros assume that on amd64-linux, sizeof(unsigned |
| 1412 | long) == 8. */ |
| 1413 | |
sewardj | a07c2e1 | 2007-11-09 23:09:50 +0000 | [diff] [blame] | 1414 | /* NB 9 Sept 07. There is a nasty kludge here in all these CALL_FN_ |
| 1415 | macros. In order not to trash the stack redzone, we need to drop |
| 1416 | %rsp by 128 before the hidden call, and restore afterwards. The |
| 1417 | nastyness is that it is only by luck that the stack still appears |
| 1418 | to be unwindable during the hidden call - since then the behaviour |
| 1419 | of any routine using this macro does not match what the CFI data |
| 1420 | says. Sigh. |
| 1421 | |
| 1422 | Why is this important? Imagine that a wrapper has a stack |
| 1423 | allocated local, and passes to the hidden call, a pointer to it. |
| 1424 | Because gcc does not know about the hidden call, it may allocate |
| 1425 | that local in the redzone. Unfortunately the hidden call may then |
| 1426 | trash it before it comes to use it. So we must step clear of the |
| 1427 | redzone, for the duration of the hidden call, to make it safe. |
| 1428 | |
| 1429 | Probably the same problem afflicts the other redzone-style ABIs too |
sewardj | 6e9de46 | 2011-06-28 07:25:29 +0000 | [diff] [blame] | 1430 | (ppc64-linux); but for those, the stack is |
sewardj | a07c2e1 | 2007-11-09 23:09:50 +0000 | [diff] [blame] | 1431 | self describing (none of this CFI nonsense) so at least messing |
| 1432 | with the stack pointer doesn't give a danger of non-unwindable |
| 1433 | stack. */ |
| 1434 | |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1435 | #define CALL_FN_W_v(lval, orig) \ |
| 1436 | do { \ |
| 1437 | volatile OrigFn _orig = (orig); \ |
| 1438 | volatile unsigned long _argvec[1]; \ |
| 1439 | volatile unsigned long _res; \ |
| 1440 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1441 | __asm__ volatile( \ |
| 1442 | VALGRIND_CFI_PROLOGUE \ |
| 1443 | VALGRIND_ALIGN_STACK \ |
| 1444 | "subq $128,%%rsp\n\t" \ |
| 1445 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ |
| 1446 | VALGRIND_CALL_NOREDIR_RAX \ |
| 1447 | VALGRIND_RESTORE_STACK \ |
| 1448 | VALGRIND_CFI_EPILOGUE \ |
| 1449 | : /*out*/ "=a" (_res) \ |
| 1450 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
| 1451 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r14", "r15" \ |
| 1452 | ); \ |
| 1453 | lval = (__typeof__(lval)) _res; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1454 | } while (0) |
| 1455 | |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1456 | #define CALL_FN_W_W(lval, orig, arg1) \ |
| 1457 | do { \ |
| 1458 | volatile OrigFn _orig = (orig); \ |
| 1459 | volatile unsigned long _argvec[2]; \ |
| 1460 | volatile unsigned long _res; \ |
| 1461 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1462 | _argvec[1] = (unsigned long)(arg1); \ |
| 1463 | __asm__ volatile( \ |
| 1464 | VALGRIND_CFI_PROLOGUE \ |
| 1465 | VALGRIND_ALIGN_STACK \ |
| 1466 | "subq $128,%%rsp\n\t" \ |
| 1467 | "movq 8(%%rax), %%rdi\n\t" \ |
| 1468 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ |
| 1469 | VALGRIND_CALL_NOREDIR_RAX \ |
| 1470 | VALGRIND_RESTORE_STACK \ |
| 1471 | VALGRIND_CFI_EPILOGUE \ |
| 1472 | : /*out*/ "=a" (_res) \ |
| 1473 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
| 1474 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r14", "r15" \ |
| 1475 | ); \ |
| 1476 | lval = (__typeof__(lval)) _res; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1477 | } while (0) |
| 1478 | |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1479 | #define CALL_FN_W_WW(lval, orig, arg1,arg2) \ |
| 1480 | do { \ |
| 1481 | volatile OrigFn _orig = (orig); \ |
| 1482 | volatile unsigned long _argvec[3]; \ |
| 1483 | volatile unsigned long _res; \ |
| 1484 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1485 | _argvec[1] = (unsigned long)(arg1); \ |
| 1486 | _argvec[2] = (unsigned long)(arg2); \ |
| 1487 | __asm__ volatile( \ |
| 1488 | VALGRIND_CFI_PROLOGUE \ |
| 1489 | VALGRIND_ALIGN_STACK \ |
| 1490 | "subq $128,%%rsp\n\t" \ |
| 1491 | "movq 16(%%rax), %%rsi\n\t" \ |
| 1492 | "movq 8(%%rax), %%rdi\n\t" \ |
| 1493 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ |
| 1494 | VALGRIND_CALL_NOREDIR_RAX \ |
| 1495 | VALGRIND_RESTORE_STACK \ |
| 1496 | VALGRIND_CFI_EPILOGUE \ |
| 1497 | : /*out*/ "=a" (_res) \ |
| 1498 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
| 1499 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r14", "r15" \ |
| 1500 | ); \ |
| 1501 | lval = (__typeof__(lval)) _res; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1502 | } while (0) |
| 1503 | |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1504 | #define CALL_FN_W_WWW(lval, orig, arg1,arg2,arg3) \ |
| 1505 | do { \ |
| 1506 | volatile OrigFn _orig = (orig); \ |
| 1507 | volatile unsigned long _argvec[4]; \ |
| 1508 | volatile unsigned long _res; \ |
| 1509 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1510 | _argvec[1] = (unsigned long)(arg1); \ |
| 1511 | _argvec[2] = (unsigned long)(arg2); \ |
| 1512 | _argvec[3] = (unsigned long)(arg3); \ |
| 1513 | __asm__ volatile( \ |
| 1514 | VALGRIND_CFI_PROLOGUE \ |
| 1515 | VALGRIND_ALIGN_STACK \ |
| 1516 | "subq $128,%%rsp\n\t" \ |
| 1517 | "movq 24(%%rax), %%rdx\n\t" \ |
| 1518 | "movq 16(%%rax), %%rsi\n\t" \ |
| 1519 | "movq 8(%%rax), %%rdi\n\t" \ |
| 1520 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ |
| 1521 | VALGRIND_CALL_NOREDIR_RAX \ |
| 1522 | VALGRIND_RESTORE_STACK \ |
| 1523 | VALGRIND_CFI_EPILOGUE \ |
| 1524 | : /*out*/ "=a" (_res) \ |
| 1525 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
| 1526 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r14", "r15" \ |
| 1527 | ); \ |
| 1528 | lval = (__typeof__(lval)) _res; \ |
sewardj | a50f9dc | 2006-03-11 16:19:14 +0000 | [diff] [blame] | 1529 | } while (0) |
| 1530 | |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1531 | #define CALL_FN_W_WWWW(lval, orig, arg1,arg2,arg3,arg4) \ |
| 1532 | do { \ |
| 1533 | volatile OrigFn _orig = (orig); \ |
| 1534 | volatile unsigned long _argvec[5]; \ |
| 1535 | volatile unsigned long _res; \ |
| 1536 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1537 | _argvec[1] = (unsigned long)(arg1); \ |
| 1538 | _argvec[2] = (unsigned long)(arg2); \ |
| 1539 | _argvec[3] = (unsigned long)(arg3); \ |
| 1540 | _argvec[4] = (unsigned long)(arg4); \ |
| 1541 | __asm__ volatile( \ |
| 1542 | VALGRIND_CFI_PROLOGUE \ |
| 1543 | VALGRIND_ALIGN_STACK \ |
| 1544 | "subq $128,%%rsp\n\t" \ |
| 1545 | "movq 32(%%rax), %%rcx\n\t" \ |
| 1546 | "movq 24(%%rax), %%rdx\n\t" \ |
| 1547 | "movq 16(%%rax), %%rsi\n\t" \ |
| 1548 | "movq 8(%%rax), %%rdi\n\t" \ |
| 1549 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ |
| 1550 | VALGRIND_CALL_NOREDIR_RAX \ |
| 1551 | VALGRIND_RESTORE_STACK \ |
| 1552 | VALGRIND_CFI_EPILOGUE \ |
| 1553 | : /*out*/ "=a" (_res) \ |
| 1554 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
| 1555 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r14", "r15" \ |
| 1556 | ); \ |
| 1557 | lval = (__typeof__(lval)) _res; \ |
sewardj | a50f9dc | 2006-03-11 16:19:14 +0000 | [diff] [blame] | 1558 | } while (0) |
| 1559 | |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1560 | #define CALL_FN_W_5W(lval, orig, arg1,arg2,arg3,arg4,arg5) \ |
| 1561 | do { \ |
| 1562 | volatile OrigFn _orig = (orig); \ |
| 1563 | volatile unsigned long _argvec[6]; \ |
| 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 | __asm__ volatile( \ |
| 1572 | VALGRIND_CFI_PROLOGUE \ |
| 1573 | VALGRIND_ALIGN_STACK \ |
| 1574 | "subq $128,%%rsp\n\t" \ |
| 1575 | "movq 40(%%rax), %%r8\n\t" \ |
| 1576 | "movq 32(%%rax), %%rcx\n\t" \ |
| 1577 | "movq 24(%%rax), %%rdx\n\t" \ |
| 1578 | "movq 16(%%rax), %%rsi\n\t" \ |
| 1579 | "movq 8(%%rax), %%rdi\n\t" \ |
| 1580 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ |
| 1581 | VALGRIND_CALL_NOREDIR_RAX \ |
| 1582 | VALGRIND_RESTORE_STACK \ |
| 1583 | VALGRIND_CFI_EPILOGUE \ |
| 1584 | : /*out*/ "=a" (_res) \ |
| 1585 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
| 1586 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r14", "r15" \ |
| 1587 | ); \ |
| 1588 | lval = (__typeof__(lval)) _res; \ |
sewardj | a50f9dc | 2006-03-11 16:19:14 +0000 | [diff] [blame] | 1589 | } while (0) |
| 1590 | |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1591 | #define CALL_FN_W_6W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6) \ |
| 1592 | do { \ |
| 1593 | volatile OrigFn _orig = (orig); \ |
| 1594 | volatile unsigned long _argvec[7]; \ |
| 1595 | volatile unsigned long _res; \ |
| 1596 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1597 | _argvec[1] = (unsigned long)(arg1); \ |
| 1598 | _argvec[2] = (unsigned long)(arg2); \ |
| 1599 | _argvec[3] = (unsigned long)(arg3); \ |
| 1600 | _argvec[4] = (unsigned long)(arg4); \ |
| 1601 | _argvec[5] = (unsigned long)(arg5); \ |
| 1602 | _argvec[6] = (unsigned long)(arg6); \ |
| 1603 | __asm__ volatile( \ |
| 1604 | VALGRIND_CFI_PROLOGUE \ |
| 1605 | VALGRIND_ALIGN_STACK \ |
| 1606 | "subq $128,%%rsp\n\t" \ |
| 1607 | "movq 48(%%rax), %%r9\n\t" \ |
| 1608 | "movq 40(%%rax), %%r8\n\t" \ |
| 1609 | "movq 32(%%rax), %%rcx\n\t" \ |
| 1610 | "movq 24(%%rax), %%rdx\n\t" \ |
| 1611 | "movq 16(%%rax), %%rsi\n\t" \ |
| 1612 | "movq 8(%%rax), %%rdi\n\t" \ |
| 1613 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ |
| 1614 | VALGRIND_CALL_NOREDIR_RAX \ |
| 1615 | VALGRIND_RESTORE_STACK \ |
| 1616 | VALGRIND_CFI_EPILOGUE \ |
| 1617 | : /*out*/ "=a" (_res) \ |
| 1618 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
| 1619 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r14", "r15" \ |
| 1620 | ); \ |
| 1621 | lval = (__typeof__(lval)) _res; \ |
sewardj | a50f9dc | 2006-03-11 16:19:14 +0000 | [diff] [blame] | 1622 | } while (0) |
| 1623 | |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1624 | #define CALL_FN_W_7W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 1625 | arg7) \ |
| 1626 | do { \ |
| 1627 | volatile OrigFn _orig = (orig); \ |
| 1628 | volatile unsigned long _argvec[8]; \ |
| 1629 | volatile unsigned long _res; \ |
| 1630 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1631 | _argvec[1] = (unsigned long)(arg1); \ |
| 1632 | _argvec[2] = (unsigned long)(arg2); \ |
| 1633 | _argvec[3] = (unsigned long)(arg3); \ |
| 1634 | _argvec[4] = (unsigned long)(arg4); \ |
| 1635 | _argvec[5] = (unsigned long)(arg5); \ |
| 1636 | _argvec[6] = (unsigned long)(arg6); \ |
| 1637 | _argvec[7] = (unsigned long)(arg7); \ |
| 1638 | __asm__ volatile( \ |
| 1639 | VALGRIND_CFI_PROLOGUE \ |
| 1640 | VALGRIND_ALIGN_STACK \ |
| 1641 | "subq $136,%%rsp\n\t" \ |
| 1642 | "pushq 56(%%rax)\n\t" \ |
| 1643 | "movq 48(%%rax), %%r9\n\t" \ |
| 1644 | "movq 40(%%rax), %%r8\n\t" \ |
| 1645 | "movq 32(%%rax), %%rcx\n\t" \ |
| 1646 | "movq 24(%%rax), %%rdx\n\t" \ |
| 1647 | "movq 16(%%rax), %%rsi\n\t" \ |
| 1648 | "movq 8(%%rax), %%rdi\n\t" \ |
| 1649 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ |
| 1650 | VALGRIND_CALL_NOREDIR_RAX \ |
| 1651 | VALGRIND_RESTORE_STACK \ |
| 1652 | VALGRIND_CFI_EPILOGUE \ |
| 1653 | : /*out*/ "=a" (_res) \ |
| 1654 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
| 1655 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r14", "r15" \ |
| 1656 | ); \ |
| 1657 | lval = (__typeof__(lval)) _res; \ |
sewardj | a50f9dc | 2006-03-11 16:19:14 +0000 | [diff] [blame] | 1658 | } while (0) |
| 1659 | |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1660 | #define CALL_FN_W_8W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 1661 | arg7,arg8) \ |
| 1662 | do { \ |
| 1663 | volatile OrigFn _orig = (orig); \ |
| 1664 | volatile unsigned long _argvec[9]; \ |
| 1665 | volatile unsigned long _res; \ |
| 1666 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1667 | _argvec[1] = (unsigned long)(arg1); \ |
| 1668 | _argvec[2] = (unsigned long)(arg2); \ |
| 1669 | _argvec[3] = (unsigned long)(arg3); \ |
| 1670 | _argvec[4] = (unsigned long)(arg4); \ |
| 1671 | _argvec[5] = (unsigned long)(arg5); \ |
| 1672 | _argvec[6] = (unsigned long)(arg6); \ |
| 1673 | _argvec[7] = (unsigned long)(arg7); \ |
| 1674 | _argvec[8] = (unsigned long)(arg8); \ |
| 1675 | __asm__ volatile( \ |
| 1676 | VALGRIND_CFI_PROLOGUE \ |
| 1677 | VALGRIND_ALIGN_STACK \ |
| 1678 | "subq $128,%%rsp\n\t" \ |
| 1679 | "pushq 64(%%rax)\n\t" \ |
| 1680 | "pushq 56(%%rax)\n\t" \ |
| 1681 | "movq 48(%%rax), %%r9\n\t" \ |
| 1682 | "movq 40(%%rax), %%r8\n\t" \ |
| 1683 | "movq 32(%%rax), %%rcx\n\t" \ |
| 1684 | "movq 24(%%rax), %%rdx\n\t" \ |
| 1685 | "movq 16(%%rax), %%rsi\n\t" \ |
| 1686 | "movq 8(%%rax), %%rdi\n\t" \ |
| 1687 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ |
| 1688 | VALGRIND_CALL_NOREDIR_RAX \ |
| 1689 | VALGRIND_RESTORE_STACK \ |
| 1690 | VALGRIND_CFI_EPILOGUE \ |
| 1691 | : /*out*/ "=a" (_res) \ |
| 1692 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
| 1693 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r14", "r15" \ |
| 1694 | ); \ |
| 1695 | lval = (__typeof__(lval)) _res; \ |
sewardj | a50f9dc | 2006-03-11 16:19:14 +0000 | [diff] [blame] | 1696 | } while (0) |
| 1697 | |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1698 | #define CALL_FN_W_9W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 1699 | arg7,arg8,arg9) \ |
| 1700 | do { \ |
| 1701 | volatile OrigFn _orig = (orig); \ |
| 1702 | volatile unsigned long _argvec[10]; \ |
| 1703 | volatile unsigned long _res; \ |
| 1704 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1705 | _argvec[1] = (unsigned long)(arg1); \ |
| 1706 | _argvec[2] = (unsigned long)(arg2); \ |
| 1707 | _argvec[3] = (unsigned long)(arg3); \ |
| 1708 | _argvec[4] = (unsigned long)(arg4); \ |
| 1709 | _argvec[5] = (unsigned long)(arg5); \ |
| 1710 | _argvec[6] = (unsigned long)(arg6); \ |
| 1711 | _argvec[7] = (unsigned long)(arg7); \ |
| 1712 | _argvec[8] = (unsigned long)(arg8); \ |
| 1713 | _argvec[9] = (unsigned long)(arg9); \ |
| 1714 | __asm__ volatile( \ |
| 1715 | VALGRIND_CFI_PROLOGUE \ |
| 1716 | VALGRIND_ALIGN_STACK \ |
| 1717 | "subq $136,%%rsp\n\t" \ |
| 1718 | "pushq 72(%%rax)\n\t" \ |
| 1719 | "pushq 64(%%rax)\n\t" \ |
| 1720 | "pushq 56(%%rax)\n\t" \ |
| 1721 | "movq 48(%%rax), %%r9\n\t" \ |
| 1722 | "movq 40(%%rax), %%r8\n\t" \ |
| 1723 | "movq 32(%%rax), %%rcx\n\t" \ |
| 1724 | "movq 24(%%rax), %%rdx\n\t" \ |
| 1725 | "movq 16(%%rax), %%rsi\n\t" \ |
| 1726 | "movq 8(%%rax), %%rdi\n\t" \ |
| 1727 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ |
| 1728 | VALGRIND_CALL_NOREDIR_RAX \ |
| 1729 | VALGRIND_RESTORE_STACK \ |
| 1730 | VALGRIND_CFI_EPILOGUE \ |
| 1731 | : /*out*/ "=a" (_res) \ |
| 1732 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
| 1733 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r14", "r15" \ |
| 1734 | ); \ |
| 1735 | lval = (__typeof__(lval)) _res; \ |
sewardj | a50f9dc | 2006-03-11 16:19:14 +0000 | [diff] [blame] | 1736 | } while (0) |
| 1737 | |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1738 | #define CALL_FN_W_10W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 1739 | arg7,arg8,arg9,arg10) \ |
| 1740 | do { \ |
| 1741 | volatile OrigFn _orig = (orig); \ |
| 1742 | volatile unsigned long _argvec[11]; \ |
| 1743 | volatile unsigned long _res; \ |
| 1744 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1745 | _argvec[1] = (unsigned long)(arg1); \ |
| 1746 | _argvec[2] = (unsigned long)(arg2); \ |
| 1747 | _argvec[3] = (unsigned long)(arg3); \ |
| 1748 | _argvec[4] = (unsigned long)(arg4); \ |
| 1749 | _argvec[5] = (unsigned long)(arg5); \ |
| 1750 | _argvec[6] = (unsigned long)(arg6); \ |
| 1751 | _argvec[7] = (unsigned long)(arg7); \ |
| 1752 | _argvec[8] = (unsigned long)(arg8); \ |
| 1753 | _argvec[9] = (unsigned long)(arg9); \ |
| 1754 | _argvec[10] = (unsigned long)(arg10); \ |
| 1755 | __asm__ volatile( \ |
| 1756 | VALGRIND_CFI_PROLOGUE \ |
| 1757 | VALGRIND_ALIGN_STACK \ |
| 1758 | "subq $128,%%rsp\n\t" \ |
| 1759 | "pushq 80(%%rax)\n\t" \ |
| 1760 | "pushq 72(%%rax)\n\t" \ |
| 1761 | "pushq 64(%%rax)\n\t" \ |
| 1762 | "pushq 56(%%rax)\n\t" \ |
| 1763 | "movq 48(%%rax), %%r9\n\t" \ |
| 1764 | "movq 40(%%rax), %%r8\n\t" \ |
| 1765 | "movq 32(%%rax), %%rcx\n\t" \ |
| 1766 | "movq 24(%%rax), %%rdx\n\t" \ |
| 1767 | "movq 16(%%rax), %%rsi\n\t" \ |
| 1768 | "movq 8(%%rax), %%rdi\n\t" \ |
| 1769 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ |
| 1770 | VALGRIND_CALL_NOREDIR_RAX \ |
| 1771 | VALGRIND_RESTORE_STACK \ |
| 1772 | VALGRIND_CFI_EPILOGUE \ |
| 1773 | : /*out*/ "=a" (_res) \ |
| 1774 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
| 1775 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r14", "r15" \ |
| 1776 | ); \ |
| 1777 | lval = (__typeof__(lval)) _res; \ |
sewardj | a50f9dc | 2006-03-11 16:19:14 +0000 | [diff] [blame] | 1778 | } while (0) |
| 1779 | |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1780 | #define CALL_FN_W_11W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 1781 | arg7,arg8,arg9,arg10,arg11) \ |
| 1782 | do { \ |
| 1783 | volatile OrigFn _orig = (orig); \ |
| 1784 | volatile unsigned long _argvec[12]; \ |
| 1785 | volatile unsigned long _res; \ |
| 1786 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1787 | _argvec[1] = (unsigned long)(arg1); \ |
| 1788 | _argvec[2] = (unsigned long)(arg2); \ |
| 1789 | _argvec[3] = (unsigned long)(arg3); \ |
| 1790 | _argvec[4] = (unsigned long)(arg4); \ |
| 1791 | _argvec[5] = (unsigned long)(arg5); \ |
| 1792 | _argvec[6] = (unsigned long)(arg6); \ |
| 1793 | _argvec[7] = (unsigned long)(arg7); \ |
| 1794 | _argvec[8] = (unsigned long)(arg8); \ |
| 1795 | _argvec[9] = (unsigned long)(arg9); \ |
| 1796 | _argvec[10] = (unsigned long)(arg10); \ |
| 1797 | _argvec[11] = (unsigned long)(arg11); \ |
| 1798 | __asm__ volatile( \ |
| 1799 | VALGRIND_CFI_PROLOGUE \ |
| 1800 | VALGRIND_ALIGN_STACK \ |
| 1801 | "subq $136,%%rsp\n\t" \ |
| 1802 | "pushq 88(%%rax)\n\t" \ |
| 1803 | "pushq 80(%%rax)\n\t" \ |
| 1804 | "pushq 72(%%rax)\n\t" \ |
| 1805 | "pushq 64(%%rax)\n\t" \ |
| 1806 | "pushq 56(%%rax)\n\t" \ |
| 1807 | "movq 48(%%rax), %%r9\n\t" \ |
| 1808 | "movq 40(%%rax), %%r8\n\t" \ |
| 1809 | "movq 32(%%rax), %%rcx\n\t" \ |
| 1810 | "movq 24(%%rax), %%rdx\n\t" \ |
| 1811 | "movq 16(%%rax), %%rsi\n\t" \ |
| 1812 | "movq 8(%%rax), %%rdi\n\t" \ |
| 1813 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ |
| 1814 | VALGRIND_CALL_NOREDIR_RAX \ |
| 1815 | VALGRIND_RESTORE_STACK \ |
| 1816 | VALGRIND_CFI_EPILOGUE \ |
| 1817 | : /*out*/ "=a" (_res) \ |
| 1818 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
| 1819 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r14", "r15" \ |
| 1820 | ); \ |
| 1821 | lval = (__typeof__(lval)) _res; \ |
sewardj | a50f9dc | 2006-03-11 16:19:14 +0000 | [diff] [blame] | 1822 | } while (0) |
| 1823 | |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1824 | #define CALL_FN_W_12W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 1825 | arg7,arg8,arg9,arg10,arg11,arg12) \ |
| 1826 | do { \ |
| 1827 | volatile OrigFn _orig = (orig); \ |
| 1828 | volatile unsigned long _argvec[13]; \ |
| 1829 | volatile unsigned long _res; \ |
| 1830 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1831 | _argvec[1] = (unsigned long)(arg1); \ |
| 1832 | _argvec[2] = (unsigned long)(arg2); \ |
| 1833 | _argvec[3] = (unsigned long)(arg3); \ |
| 1834 | _argvec[4] = (unsigned long)(arg4); \ |
| 1835 | _argvec[5] = (unsigned long)(arg5); \ |
| 1836 | _argvec[6] = (unsigned long)(arg6); \ |
| 1837 | _argvec[7] = (unsigned long)(arg7); \ |
| 1838 | _argvec[8] = (unsigned long)(arg8); \ |
| 1839 | _argvec[9] = (unsigned long)(arg9); \ |
| 1840 | _argvec[10] = (unsigned long)(arg10); \ |
| 1841 | _argvec[11] = (unsigned long)(arg11); \ |
| 1842 | _argvec[12] = (unsigned long)(arg12); \ |
| 1843 | __asm__ volatile( \ |
| 1844 | VALGRIND_CFI_PROLOGUE \ |
| 1845 | VALGRIND_ALIGN_STACK \ |
| 1846 | "subq $128,%%rsp\n\t" \ |
| 1847 | "pushq 96(%%rax)\n\t" \ |
| 1848 | "pushq 88(%%rax)\n\t" \ |
| 1849 | "pushq 80(%%rax)\n\t" \ |
| 1850 | "pushq 72(%%rax)\n\t" \ |
| 1851 | "pushq 64(%%rax)\n\t" \ |
| 1852 | "pushq 56(%%rax)\n\t" \ |
| 1853 | "movq 48(%%rax), %%r9\n\t" \ |
| 1854 | "movq 40(%%rax), %%r8\n\t" \ |
| 1855 | "movq 32(%%rax), %%rcx\n\t" \ |
| 1856 | "movq 24(%%rax), %%rdx\n\t" \ |
| 1857 | "movq 16(%%rax), %%rsi\n\t" \ |
| 1858 | "movq 8(%%rax), %%rdi\n\t" \ |
| 1859 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ |
| 1860 | VALGRIND_CALL_NOREDIR_RAX \ |
| 1861 | VALGRIND_RESTORE_STACK \ |
| 1862 | VALGRIND_CFI_EPILOGUE \ |
| 1863 | : /*out*/ "=a" (_res) \ |
| 1864 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
| 1865 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r14", "r15" \ |
| 1866 | ); \ |
| 1867 | lval = (__typeof__(lval)) _res; \ |
sewardj | a50f9dc | 2006-03-11 16:19:14 +0000 | [diff] [blame] | 1868 | } while (0) |
| 1869 | |
njn | f76d27a | 2009-05-28 01:53:07 +0000 | [diff] [blame] | 1870 | #endif /* PLAT_amd64_linux || PLAT_amd64_darwin */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1871 | |
sewardj | f5c1a7f | 2006-10-17 01:32:48 +0000 | [diff] [blame] | 1872 | /* ------------------------ ppc32-linux ------------------------ */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1873 | |
sewardj | f5c1a7f | 2006-10-17 01:32:48 +0000 | [diff] [blame] | 1874 | #if defined(PLAT_ppc32_linux) |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1875 | |
sewardj | ead61df | 2006-03-12 13:39:15 +0000 | [diff] [blame] | 1876 | /* This is useful for finding out about the on-stack stuff: |
| 1877 | |
| 1878 | extern int f9 ( int,int,int,int,int,int,int,int,int ); |
| 1879 | extern int f10 ( int,int,int,int,int,int,int,int,int,int ); |
| 1880 | extern int f11 ( int,int,int,int,int,int,int,int,int,int,int ); |
| 1881 | extern int f12 ( int,int,int,int,int,int,int,int,int,int,int,int ); |
| 1882 | |
| 1883 | int g9 ( void ) { |
| 1884 | return f9(11,22,33,44,55,66,77,88,99); |
| 1885 | } |
| 1886 | int g10 ( void ) { |
| 1887 | return f10(11,22,33,44,55,66,77,88,99,110); |
| 1888 | } |
| 1889 | int g11 ( void ) { |
| 1890 | return f11(11,22,33,44,55,66,77,88,99,110,121); |
| 1891 | } |
| 1892 | int g12 ( void ) { |
| 1893 | return f12(11,22,33,44,55,66,77,88,99,110,121,132); |
| 1894 | } |
| 1895 | */ |
| 1896 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1897 | /* ARGREGS: r3 r4 r5 r6 r7 r8 r9 r10 (the rest on stack somewhere) */ |
| 1898 | |
| 1899 | /* These regs are trashed by the hidden call. */ |
sewardj | ead61df | 2006-03-12 13:39:15 +0000 | [diff] [blame] | 1900 | #define __CALLER_SAVED_REGS \ |
| 1901 | "lr", "ctr", "xer", \ |
| 1902 | "cr0", "cr1", "cr2", "cr3", "cr4", "cr5", "cr6", "cr7", \ |
| 1903 | "r0", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r9", "r10", \ |
| 1904 | "r11", "r12", "r13" |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1905 | |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1906 | /* Macros to save and align the stack before making a function |
| 1907 | call and restore it afterwards as gcc may not keep the stack |
| 1908 | pointer aligned if it doesn't realise calls are being made |
| 1909 | to other functions. */ |
| 1910 | |
| 1911 | #define VALGRIND_ALIGN_STACK \ |
| 1912 | "mr 28,1\n\t" \ |
| 1913 | "rlwinm 1,1,0,0,27\n\t" |
| 1914 | #define VALGRIND_RESTORE_STACK \ |
| 1915 | "mr 1,28\n\t" |
| 1916 | |
sewardj | ead61df | 2006-03-12 13:39:15 +0000 | [diff] [blame] | 1917 | /* These CALL_FN_ macros assume that on ppc32-linux, |
| 1918 | sizeof(unsigned long) == 4. */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1919 | |
sewardj | 38de099 | 2006-01-20 16:46:34 +0000 | [diff] [blame] | 1920 | #define CALL_FN_W_v(lval, orig) \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1921 | do { \ |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 1922 | volatile OrigFn _orig = (orig); \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1923 | volatile unsigned long _argvec[1]; \ |
| 1924 | volatile unsigned long _res; \ |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 1925 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1926 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1927 | VALGRIND_ALIGN_STACK \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1928 | "mr 11,%1\n\t" \ |
| 1929 | "lwz 11,0(11)\n\t" /* target->r11 */ \ |
| 1930 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1931 | VALGRIND_RESTORE_STACK \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1932 | "mr %0,3" \ |
| 1933 | : /*out*/ "=r" (_res) \ |
| 1934 | : /*in*/ "r" (&_argvec[0]) \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1935 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1936 | ); \ |
| 1937 | lval = (__typeof__(lval)) _res; \ |
| 1938 | } while (0) |
| 1939 | |
sewardj | 38de099 | 2006-01-20 16:46:34 +0000 | [diff] [blame] | 1940 | #define CALL_FN_W_W(lval, orig, arg1) \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1941 | do { \ |
sewardj | 38de099 | 2006-01-20 16:46:34 +0000 | [diff] [blame] | 1942 | volatile OrigFn _orig = (orig); \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1943 | volatile unsigned long _argvec[2]; \ |
| 1944 | volatile unsigned long _res; \ |
sewardj | 38de099 | 2006-01-20 16:46:34 +0000 | [diff] [blame] | 1945 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1946 | _argvec[1] = (unsigned long)arg1; \ |
| 1947 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1948 | VALGRIND_ALIGN_STACK \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1949 | "mr 11,%1\n\t" \ |
| 1950 | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ |
| 1951 | "lwz 11,0(11)\n\t" /* target->r11 */ \ |
| 1952 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1953 | VALGRIND_RESTORE_STACK \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1954 | "mr %0,3" \ |
| 1955 | : /*out*/ "=r" (_res) \ |
| 1956 | : /*in*/ "r" (&_argvec[0]) \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1957 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1958 | ); \ |
| 1959 | lval = (__typeof__(lval)) _res; \ |
| 1960 | } while (0) |
| 1961 | |
sewardj | 38de099 | 2006-01-20 16:46:34 +0000 | [diff] [blame] | 1962 | #define CALL_FN_W_WW(lval, orig, arg1,arg2) \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1963 | do { \ |
sewardj | 38de099 | 2006-01-20 16:46:34 +0000 | [diff] [blame] | 1964 | volatile OrigFn _orig = (orig); \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1965 | volatile unsigned long _argvec[3]; \ |
| 1966 | volatile unsigned long _res; \ |
sewardj | 38de099 | 2006-01-20 16:46:34 +0000 | [diff] [blame] | 1967 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1968 | _argvec[1] = (unsigned long)arg1; \ |
| 1969 | _argvec[2] = (unsigned long)arg2; \ |
| 1970 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1971 | VALGRIND_ALIGN_STACK \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1972 | "mr 11,%1\n\t" \ |
| 1973 | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ |
| 1974 | "lwz 4,8(11)\n\t" \ |
| 1975 | "lwz 11,0(11)\n\t" /* target->r11 */ \ |
| 1976 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1977 | VALGRIND_RESTORE_STACK \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1978 | "mr %0,3" \ |
| 1979 | : /*out*/ "=r" (_res) \ |
| 1980 | : /*in*/ "r" (&_argvec[0]) \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1981 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1982 | ); \ |
| 1983 | lval = (__typeof__(lval)) _res; \ |
| 1984 | } while (0) |
| 1985 | |
sewardj | ead61df | 2006-03-12 13:39:15 +0000 | [diff] [blame] | 1986 | #define CALL_FN_W_WWW(lval, orig, arg1,arg2,arg3) \ |
| 1987 | do { \ |
| 1988 | volatile OrigFn _orig = (orig); \ |
| 1989 | volatile unsigned long _argvec[4]; \ |
| 1990 | volatile unsigned long _res; \ |
| 1991 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1992 | _argvec[1] = (unsigned long)arg1; \ |
| 1993 | _argvec[2] = (unsigned long)arg2; \ |
| 1994 | _argvec[3] = (unsigned long)arg3; \ |
| 1995 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 1996 | VALGRIND_ALIGN_STACK \ |
sewardj | ead61df | 2006-03-12 13:39:15 +0000 | [diff] [blame] | 1997 | "mr 11,%1\n\t" \ |
| 1998 | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ |
| 1999 | "lwz 4,8(11)\n\t" \ |
| 2000 | "lwz 5,12(11)\n\t" \ |
| 2001 | "lwz 11,0(11)\n\t" /* target->r11 */ \ |
| 2002 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2003 | VALGRIND_RESTORE_STACK \ |
sewardj | ead61df | 2006-03-12 13:39:15 +0000 | [diff] [blame] | 2004 | "mr %0,3" \ |
| 2005 | : /*out*/ "=r" (_res) \ |
| 2006 | : /*in*/ "r" (&_argvec[0]) \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2007 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
sewardj | ead61df | 2006-03-12 13:39:15 +0000 | [diff] [blame] | 2008 | ); \ |
| 2009 | lval = (__typeof__(lval)) _res; \ |
| 2010 | } while (0) |
| 2011 | |
| 2012 | #define CALL_FN_W_WWWW(lval, orig, arg1,arg2,arg3,arg4) \ |
| 2013 | do { \ |
| 2014 | volatile OrigFn _orig = (orig); \ |
| 2015 | volatile unsigned long _argvec[5]; \ |
| 2016 | volatile unsigned long _res; \ |
| 2017 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 2018 | _argvec[1] = (unsigned long)arg1; \ |
| 2019 | _argvec[2] = (unsigned long)arg2; \ |
| 2020 | _argvec[3] = (unsigned long)arg3; \ |
| 2021 | _argvec[4] = (unsigned long)arg4; \ |
| 2022 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2023 | VALGRIND_ALIGN_STACK \ |
sewardj | ead61df | 2006-03-12 13:39:15 +0000 | [diff] [blame] | 2024 | "mr 11,%1\n\t" \ |
| 2025 | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ |
| 2026 | "lwz 4,8(11)\n\t" \ |
| 2027 | "lwz 5,12(11)\n\t" \ |
| 2028 | "lwz 6,16(11)\n\t" /* arg4->r6 */ \ |
| 2029 | "lwz 11,0(11)\n\t" /* target->r11 */ \ |
| 2030 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2031 | VALGRIND_RESTORE_STACK \ |
sewardj | ead61df | 2006-03-12 13:39:15 +0000 | [diff] [blame] | 2032 | "mr %0,3" \ |
| 2033 | : /*out*/ "=r" (_res) \ |
| 2034 | : /*in*/ "r" (&_argvec[0]) \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2035 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
sewardj | ead61df | 2006-03-12 13:39:15 +0000 | [diff] [blame] | 2036 | ); \ |
| 2037 | lval = (__typeof__(lval)) _res; \ |
| 2038 | } while (0) |
| 2039 | |
| 2040 | #define CALL_FN_W_5W(lval, orig, arg1,arg2,arg3,arg4,arg5) \ |
| 2041 | do { \ |
| 2042 | volatile OrigFn _orig = (orig); \ |
| 2043 | volatile unsigned long _argvec[6]; \ |
| 2044 | volatile unsigned long _res; \ |
| 2045 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 2046 | _argvec[1] = (unsigned long)arg1; \ |
| 2047 | _argvec[2] = (unsigned long)arg2; \ |
| 2048 | _argvec[3] = (unsigned long)arg3; \ |
| 2049 | _argvec[4] = (unsigned long)arg4; \ |
| 2050 | _argvec[5] = (unsigned long)arg5; \ |
| 2051 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2052 | VALGRIND_ALIGN_STACK \ |
sewardj | ead61df | 2006-03-12 13:39:15 +0000 | [diff] [blame] | 2053 | "mr 11,%1\n\t" \ |
| 2054 | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ |
| 2055 | "lwz 4,8(11)\n\t" \ |
| 2056 | "lwz 5,12(11)\n\t" \ |
| 2057 | "lwz 6,16(11)\n\t" /* arg4->r6 */ \ |
| 2058 | "lwz 7,20(11)\n\t" \ |
| 2059 | "lwz 11,0(11)\n\t" /* target->r11 */ \ |
| 2060 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2061 | VALGRIND_RESTORE_STACK \ |
sewardj | ead61df | 2006-03-12 13:39:15 +0000 | [diff] [blame] | 2062 | "mr %0,3" \ |
| 2063 | : /*out*/ "=r" (_res) \ |
| 2064 | : /*in*/ "r" (&_argvec[0]) \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2065 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
sewardj | ead61df | 2006-03-12 13:39:15 +0000 | [diff] [blame] | 2066 | ); \ |
| 2067 | lval = (__typeof__(lval)) _res; \ |
| 2068 | } while (0) |
| 2069 | |
| 2070 | #define CALL_FN_W_6W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6) \ |
| 2071 | do { \ |
| 2072 | volatile OrigFn _orig = (orig); \ |
| 2073 | volatile unsigned long _argvec[7]; \ |
| 2074 | volatile unsigned long _res; \ |
| 2075 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 2076 | _argvec[1] = (unsigned long)arg1; \ |
| 2077 | _argvec[2] = (unsigned long)arg2; \ |
| 2078 | _argvec[3] = (unsigned long)arg3; \ |
| 2079 | _argvec[4] = (unsigned long)arg4; \ |
| 2080 | _argvec[5] = (unsigned long)arg5; \ |
| 2081 | _argvec[6] = (unsigned long)arg6; \ |
| 2082 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2083 | VALGRIND_ALIGN_STACK \ |
sewardj | ead61df | 2006-03-12 13:39:15 +0000 | [diff] [blame] | 2084 | "mr 11,%1\n\t" \ |
| 2085 | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ |
| 2086 | "lwz 4,8(11)\n\t" \ |
| 2087 | "lwz 5,12(11)\n\t" \ |
| 2088 | "lwz 6,16(11)\n\t" /* arg4->r6 */ \ |
| 2089 | "lwz 7,20(11)\n\t" \ |
| 2090 | "lwz 8,24(11)\n\t" \ |
| 2091 | "lwz 11,0(11)\n\t" /* target->r11 */ \ |
| 2092 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2093 | VALGRIND_RESTORE_STACK \ |
sewardj | ead61df | 2006-03-12 13:39:15 +0000 | [diff] [blame] | 2094 | "mr %0,3" \ |
| 2095 | : /*out*/ "=r" (_res) \ |
| 2096 | : /*in*/ "r" (&_argvec[0]) \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2097 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
sewardj | ead61df | 2006-03-12 13:39:15 +0000 | [diff] [blame] | 2098 | ); \ |
| 2099 | lval = (__typeof__(lval)) _res; \ |
| 2100 | } while (0) |
| 2101 | |
| 2102 | #define CALL_FN_W_7W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 2103 | arg7) \ |
| 2104 | do { \ |
| 2105 | volatile OrigFn _orig = (orig); \ |
| 2106 | volatile unsigned long _argvec[8]; \ |
| 2107 | volatile unsigned long _res; \ |
| 2108 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 2109 | _argvec[1] = (unsigned long)arg1; \ |
| 2110 | _argvec[2] = (unsigned long)arg2; \ |
| 2111 | _argvec[3] = (unsigned long)arg3; \ |
| 2112 | _argvec[4] = (unsigned long)arg4; \ |
| 2113 | _argvec[5] = (unsigned long)arg5; \ |
| 2114 | _argvec[6] = (unsigned long)arg6; \ |
| 2115 | _argvec[7] = (unsigned long)arg7; \ |
| 2116 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2117 | VALGRIND_ALIGN_STACK \ |
sewardj | ead61df | 2006-03-12 13:39:15 +0000 | [diff] [blame] | 2118 | "mr 11,%1\n\t" \ |
| 2119 | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ |
| 2120 | "lwz 4,8(11)\n\t" \ |
| 2121 | "lwz 5,12(11)\n\t" \ |
| 2122 | "lwz 6,16(11)\n\t" /* arg4->r6 */ \ |
| 2123 | "lwz 7,20(11)\n\t" \ |
| 2124 | "lwz 8,24(11)\n\t" \ |
| 2125 | "lwz 9,28(11)\n\t" \ |
| 2126 | "lwz 11,0(11)\n\t" /* target->r11 */ \ |
| 2127 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2128 | VALGRIND_RESTORE_STACK \ |
sewardj | ead61df | 2006-03-12 13:39:15 +0000 | [diff] [blame] | 2129 | "mr %0,3" \ |
| 2130 | : /*out*/ "=r" (_res) \ |
| 2131 | : /*in*/ "r" (&_argvec[0]) \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2132 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
sewardj | ead61df | 2006-03-12 13:39:15 +0000 | [diff] [blame] | 2133 | ); \ |
| 2134 | lval = (__typeof__(lval)) _res; \ |
| 2135 | } while (0) |
| 2136 | |
| 2137 | #define CALL_FN_W_8W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 2138 | arg7,arg8) \ |
| 2139 | do { \ |
| 2140 | volatile OrigFn _orig = (orig); \ |
| 2141 | volatile unsigned long _argvec[9]; \ |
| 2142 | volatile unsigned long _res; \ |
| 2143 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 2144 | _argvec[1] = (unsigned long)arg1; \ |
| 2145 | _argvec[2] = (unsigned long)arg2; \ |
| 2146 | _argvec[3] = (unsigned long)arg3; \ |
| 2147 | _argvec[4] = (unsigned long)arg4; \ |
| 2148 | _argvec[5] = (unsigned long)arg5; \ |
| 2149 | _argvec[6] = (unsigned long)arg6; \ |
| 2150 | _argvec[7] = (unsigned long)arg7; \ |
| 2151 | _argvec[8] = (unsigned long)arg8; \ |
| 2152 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2153 | VALGRIND_ALIGN_STACK \ |
sewardj | ead61df | 2006-03-12 13:39:15 +0000 | [diff] [blame] | 2154 | "mr 11,%1\n\t" \ |
| 2155 | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ |
| 2156 | "lwz 4,8(11)\n\t" \ |
| 2157 | "lwz 5,12(11)\n\t" \ |
| 2158 | "lwz 6,16(11)\n\t" /* arg4->r6 */ \ |
| 2159 | "lwz 7,20(11)\n\t" \ |
| 2160 | "lwz 8,24(11)\n\t" \ |
| 2161 | "lwz 9,28(11)\n\t" \ |
| 2162 | "lwz 10,32(11)\n\t" /* arg8->r10 */ \ |
| 2163 | "lwz 11,0(11)\n\t" /* target->r11 */ \ |
| 2164 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2165 | VALGRIND_RESTORE_STACK \ |
sewardj | ead61df | 2006-03-12 13:39:15 +0000 | [diff] [blame] | 2166 | "mr %0,3" \ |
| 2167 | : /*out*/ "=r" (_res) \ |
| 2168 | : /*in*/ "r" (&_argvec[0]) \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2169 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
sewardj | ead61df | 2006-03-12 13:39:15 +0000 | [diff] [blame] | 2170 | ); \ |
| 2171 | lval = (__typeof__(lval)) _res; \ |
| 2172 | } while (0) |
| 2173 | |
| 2174 | #define CALL_FN_W_9W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 2175 | arg7,arg8,arg9) \ |
| 2176 | do { \ |
| 2177 | volatile OrigFn _orig = (orig); \ |
| 2178 | volatile unsigned long _argvec[10]; \ |
| 2179 | volatile unsigned long _res; \ |
| 2180 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 2181 | _argvec[1] = (unsigned long)arg1; \ |
| 2182 | _argvec[2] = (unsigned long)arg2; \ |
| 2183 | _argvec[3] = (unsigned long)arg3; \ |
| 2184 | _argvec[4] = (unsigned long)arg4; \ |
| 2185 | _argvec[5] = (unsigned long)arg5; \ |
| 2186 | _argvec[6] = (unsigned long)arg6; \ |
| 2187 | _argvec[7] = (unsigned long)arg7; \ |
| 2188 | _argvec[8] = (unsigned long)arg8; \ |
| 2189 | _argvec[9] = (unsigned long)arg9; \ |
| 2190 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2191 | VALGRIND_ALIGN_STACK \ |
sewardj | ead61df | 2006-03-12 13:39:15 +0000 | [diff] [blame] | 2192 | "mr 11,%1\n\t" \ |
| 2193 | "addi 1,1,-16\n\t" \ |
| 2194 | /* arg9 */ \ |
| 2195 | "lwz 3,36(11)\n\t" \ |
| 2196 | "stw 3,8(1)\n\t" \ |
| 2197 | /* args1-8 */ \ |
| 2198 | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ |
| 2199 | "lwz 4,8(11)\n\t" \ |
| 2200 | "lwz 5,12(11)\n\t" \ |
| 2201 | "lwz 6,16(11)\n\t" /* arg4->r6 */ \ |
| 2202 | "lwz 7,20(11)\n\t" \ |
| 2203 | "lwz 8,24(11)\n\t" \ |
| 2204 | "lwz 9,28(11)\n\t" \ |
| 2205 | "lwz 10,32(11)\n\t" /* arg8->r10 */ \ |
| 2206 | "lwz 11,0(11)\n\t" /* target->r11 */ \ |
| 2207 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2208 | VALGRIND_RESTORE_STACK \ |
sewardj | ead61df | 2006-03-12 13:39:15 +0000 | [diff] [blame] | 2209 | "mr %0,3" \ |
| 2210 | : /*out*/ "=r" (_res) \ |
| 2211 | : /*in*/ "r" (&_argvec[0]) \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2212 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
sewardj | ead61df | 2006-03-12 13:39:15 +0000 | [diff] [blame] | 2213 | ); \ |
| 2214 | lval = (__typeof__(lval)) _res; \ |
| 2215 | } while (0) |
| 2216 | |
| 2217 | #define CALL_FN_W_10W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 2218 | arg7,arg8,arg9,arg10) \ |
| 2219 | do { \ |
| 2220 | volatile OrigFn _orig = (orig); \ |
| 2221 | volatile unsigned long _argvec[11]; \ |
| 2222 | volatile unsigned long _res; \ |
| 2223 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 2224 | _argvec[1] = (unsigned long)arg1; \ |
| 2225 | _argvec[2] = (unsigned long)arg2; \ |
| 2226 | _argvec[3] = (unsigned long)arg3; \ |
| 2227 | _argvec[4] = (unsigned long)arg4; \ |
| 2228 | _argvec[5] = (unsigned long)arg5; \ |
| 2229 | _argvec[6] = (unsigned long)arg6; \ |
| 2230 | _argvec[7] = (unsigned long)arg7; \ |
| 2231 | _argvec[8] = (unsigned long)arg8; \ |
| 2232 | _argvec[9] = (unsigned long)arg9; \ |
| 2233 | _argvec[10] = (unsigned long)arg10; \ |
| 2234 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2235 | VALGRIND_ALIGN_STACK \ |
sewardj | ead61df | 2006-03-12 13:39:15 +0000 | [diff] [blame] | 2236 | "mr 11,%1\n\t" \ |
| 2237 | "addi 1,1,-16\n\t" \ |
| 2238 | /* arg10 */ \ |
| 2239 | "lwz 3,40(11)\n\t" \ |
| 2240 | "stw 3,12(1)\n\t" \ |
| 2241 | /* arg9 */ \ |
| 2242 | "lwz 3,36(11)\n\t" \ |
| 2243 | "stw 3,8(1)\n\t" \ |
| 2244 | /* args1-8 */ \ |
| 2245 | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ |
| 2246 | "lwz 4,8(11)\n\t" \ |
| 2247 | "lwz 5,12(11)\n\t" \ |
| 2248 | "lwz 6,16(11)\n\t" /* arg4->r6 */ \ |
| 2249 | "lwz 7,20(11)\n\t" \ |
| 2250 | "lwz 8,24(11)\n\t" \ |
| 2251 | "lwz 9,28(11)\n\t" \ |
| 2252 | "lwz 10,32(11)\n\t" /* arg8->r10 */ \ |
| 2253 | "lwz 11,0(11)\n\t" /* target->r11 */ \ |
| 2254 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2255 | VALGRIND_RESTORE_STACK \ |
sewardj | ead61df | 2006-03-12 13:39:15 +0000 | [diff] [blame] | 2256 | "mr %0,3" \ |
| 2257 | : /*out*/ "=r" (_res) \ |
| 2258 | : /*in*/ "r" (&_argvec[0]) \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2259 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
sewardj | ead61df | 2006-03-12 13:39:15 +0000 | [diff] [blame] | 2260 | ); \ |
| 2261 | lval = (__typeof__(lval)) _res; \ |
| 2262 | } while (0) |
| 2263 | |
| 2264 | #define CALL_FN_W_11W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 2265 | arg7,arg8,arg9,arg10,arg11) \ |
| 2266 | do { \ |
| 2267 | volatile OrigFn _orig = (orig); \ |
| 2268 | volatile unsigned long _argvec[12]; \ |
| 2269 | volatile unsigned long _res; \ |
| 2270 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 2271 | _argvec[1] = (unsigned long)arg1; \ |
| 2272 | _argvec[2] = (unsigned long)arg2; \ |
| 2273 | _argvec[3] = (unsigned long)arg3; \ |
| 2274 | _argvec[4] = (unsigned long)arg4; \ |
| 2275 | _argvec[5] = (unsigned long)arg5; \ |
| 2276 | _argvec[6] = (unsigned long)arg6; \ |
| 2277 | _argvec[7] = (unsigned long)arg7; \ |
| 2278 | _argvec[8] = (unsigned long)arg8; \ |
| 2279 | _argvec[9] = (unsigned long)arg9; \ |
| 2280 | _argvec[10] = (unsigned long)arg10; \ |
| 2281 | _argvec[11] = (unsigned long)arg11; \ |
| 2282 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2283 | VALGRIND_ALIGN_STACK \ |
sewardj | ead61df | 2006-03-12 13:39:15 +0000 | [diff] [blame] | 2284 | "mr 11,%1\n\t" \ |
| 2285 | "addi 1,1,-32\n\t" \ |
| 2286 | /* arg11 */ \ |
| 2287 | "lwz 3,44(11)\n\t" \ |
| 2288 | "stw 3,16(1)\n\t" \ |
| 2289 | /* arg10 */ \ |
| 2290 | "lwz 3,40(11)\n\t" \ |
| 2291 | "stw 3,12(1)\n\t" \ |
| 2292 | /* arg9 */ \ |
| 2293 | "lwz 3,36(11)\n\t" \ |
| 2294 | "stw 3,8(1)\n\t" \ |
| 2295 | /* args1-8 */ \ |
| 2296 | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ |
| 2297 | "lwz 4,8(11)\n\t" \ |
| 2298 | "lwz 5,12(11)\n\t" \ |
| 2299 | "lwz 6,16(11)\n\t" /* arg4->r6 */ \ |
| 2300 | "lwz 7,20(11)\n\t" \ |
| 2301 | "lwz 8,24(11)\n\t" \ |
| 2302 | "lwz 9,28(11)\n\t" \ |
| 2303 | "lwz 10,32(11)\n\t" /* arg8->r10 */ \ |
| 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 | ead61df | 2006-03-12 13:39:15 +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 | ead61df | 2006-03-12 13:39:15 +0000 | [diff] [blame] | 2311 | ); \ |
| 2312 | lval = (__typeof__(lval)) _res; \ |
| 2313 | } while (0) |
| 2314 | |
| 2315 | #define CALL_FN_W_12W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 2316 | arg7,arg8,arg9,arg10,arg11,arg12) \ |
| 2317 | do { \ |
| 2318 | volatile OrigFn _orig = (orig); \ |
| 2319 | volatile unsigned long _argvec[13]; \ |
| 2320 | volatile unsigned long _res; \ |
| 2321 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 2322 | _argvec[1] = (unsigned long)arg1; \ |
| 2323 | _argvec[2] = (unsigned long)arg2; \ |
| 2324 | _argvec[3] = (unsigned long)arg3; \ |
| 2325 | _argvec[4] = (unsigned long)arg4; \ |
| 2326 | _argvec[5] = (unsigned long)arg5; \ |
| 2327 | _argvec[6] = (unsigned long)arg6; \ |
| 2328 | _argvec[7] = (unsigned long)arg7; \ |
| 2329 | _argvec[8] = (unsigned long)arg8; \ |
| 2330 | _argvec[9] = (unsigned long)arg9; \ |
| 2331 | _argvec[10] = (unsigned long)arg10; \ |
| 2332 | _argvec[11] = (unsigned long)arg11; \ |
| 2333 | _argvec[12] = (unsigned long)arg12; \ |
| 2334 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2335 | VALGRIND_ALIGN_STACK \ |
sewardj | ead61df | 2006-03-12 13:39:15 +0000 | [diff] [blame] | 2336 | "mr 11,%1\n\t" \ |
| 2337 | "addi 1,1,-32\n\t" \ |
| 2338 | /* arg12 */ \ |
| 2339 | "lwz 3,48(11)\n\t" \ |
| 2340 | "stw 3,20(1)\n\t" \ |
| 2341 | /* arg11 */ \ |
| 2342 | "lwz 3,44(11)\n\t" \ |
| 2343 | "stw 3,16(1)\n\t" \ |
| 2344 | /* arg10 */ \ |
| 2345 | "lwz 3,40(11)\n\t" \ |
| 2346 | "stw 3,12(1)\n\t" \ |
| 2347 | /* arg9 */ \ |
| 2348 | "lwz 3,36(11)\n\t" \ |
| 2349 | "stw 3,8(1)\n\t" \ |
| 2350 | /* args1-8 */ \ |
| 2351 | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ |
| 2352 | "lwz 4,8(11)\n\t" \ |
| 2353 | "lwz 5,12(11)\n\t" \ |
| 2354 | "lwz 6,16(11)\n\t" /* arg4->r6 */ \ |
| 2355 | "lwz 7,20(11)\n\t" \ |
| 2356 | "lwz 8,24(11)\n\t" \ |
| 2357 | "lwz 9,28(11)\n\t" \ |
| 2358 | "lwz 10,32(11)\n\t" /* arg8->r10 */ \ |
| 2359 | "lwz 11,0(11)\n\t" /* target->r11 */ \ |
| 2360 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2361 | VALGRIND_RESTORE_STACK \ |
sewardj | ead61df | 2006-03-12 13:39:15 +0000 | [diff] [blame] | 2362 | "mr %0,3" \ |
| 2363 | : /*out*/ "=r" (_res) \ |
| 2364 | : /*in*/ "r" (&_argvec[0]) \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2365 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
sewardj | ead61df | 2006-03-12 13:39:15 +0000 | [diff] [blame] | 2366 | ); \ |
| 2367 | lval = (__typeof__(lval)) _res; \ |
| 2368 | } while (0) |
| 2369 | |
sewardj | f5c1a7f | 2006-10-17 01:32:48 +0000 | [diff] [blame] | 2370 | #endif /* PLAT_ppc32_linux */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 2371 | |
sewardj | f5c1a7f | 2006-10-17 01:32:48 +0000 | [diff] [blame] | 2372 | /* ------------------------ ppc64-linux ------------------------ */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 2373 | |
sewardj | f5c1a7f | 2006-10-17 01:32:48 +0000 | [diff] [blame] | 2374 | #if defined(PLAT_ppc64_linux) |
sewardj | 9734b20 | 2006-01-17 01:49:37 +0000 | [diff] [blame] | 2375 | |
| 2376 | /* ARGREGS: r3 r4 r5 r6 r7 r8 r9 r10 (the rest on stack somewhere) */ |
| 2377 | |
| 2378 | /* These regs are trashed by the hidden call. */ |
sewardj | cd63639 | 2006-03-12 16:48:14 +0000 | [diff] [blame] | 2379 | #define __CALLER_SAVED_REGS \ |
| 2380 | "lr", "ctr", "xer", \ |
| 2381 | "cr0", "cr1", "cr2", "cr3", "cr4", "cr5", "cr6", "cr7", \ |
| 2382 | "r0", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r9", "r10", \ |
| 2383 | "r11", "r12", "r13" |
sewardj | 9734b20 | 2006-01-17 01:49:37 +0000 | [diff] [blame] | 2384 | |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2385 | /* Macros to save and align the stack before making a function |
| 2386 | call and restore it afterwards as gcc may not keep the stack |
| 2387 | pointer aligned if it doesn't realise calls are being made |
| 2388 | to other functions. */ |
| 2389 | |
| 2390 | #define VALGRIND_ALIGN_STACK \ |
| 2391 | "mr 28,1\n\t" \ |
| 2392 | "rldicr 1,1,0,59\n\t" |
| 2393 | #define VALGRIND_RESTORE_STACK \ |
| 2394 | "mr 1,28\n\t" |
| 2395 | |
sewardj | 9734b20 | 2006-01-17 01:49:37 +0000 | [diff] [blame] | 2396 | /* These CALL_FN_ macros assume that on ppc64-linux, sizeof(unsigned |
| 2397 | long) == 8. */ |
| 2398 | |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 2399 | #define CALL_FN_W_v(lval, orig) \ |
sewardj | 9734b20 | 2006-01-17 01:49:37 +0000 | [diff] [blame] | 2400 | do { \ |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 2401 | volatile OrigFn _orig = (orig); \ |
| 2402 | volatile unsigned long _argvec[3+0]; \ |
sewardj | 9734b20 | 2006-01-17 01:49:37 +0000 | [diff] [blame] | 2403 | volatile unsigned long _res; \ |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 2404 | /* _argvec[0] holds current r2 across the call */ \ |
| 2405 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 2406 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
sewardj | 9734b20 | 2006-01-17 01:49:37 +0000 | [diff] [blame] | 2407 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2408 | VALGRIND_ALIGN_STACK \ |
sewardj | 9734b20 | 2006-01-17 01:49:37 +0000 | [diff] [blame] | 2409 | "mr 11,%1\n\t" \ |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 2410 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 2411 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 2412 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
sewardj | 9734b20 | 2006-01-17 01:49:37 +0000 | [diff] [blame] | 2413 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 2414 | "mr 11,%1\n\t" \ |
| 2415 | "mr %0,3\n\t" \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2416 | "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
| 2417 | VALGRIND_RESTORE_STACK \ |
sewardj | 9734b20 | 2006-01-17 01:49:37 +0000 | [diff] [blame] | 2418 | : /*out*/ "=r" (_res) \ |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 2419 | : /*in*/ "r" (&_argvec[2]) \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2420 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
sewardj | 9734b20 | 2006-01-17 01:49:37 +0000 | [diff] [blame] | 2421 | ); \ |
| 2422 | lval = (__typeof__(lval)) _res; \ |
| 2423 | } while (0) |
| 2424 | |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 2425 | #define CALL_FN_W_W(lval, orig, arg1) \ |
sewardj | 9734b20 | 2006-01-17 01:49:37 +0000 | [diff] [blame] | 2426 | do { \ |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 2427 | volatile OrigFn _orig = (orig); \ |
| 2428 | volatile unsigned long _argvec[3+1]; \ |
sewardj | 9734b20 | 2006-01-17 01:49:37 +0000 | [diff] [blame] | 2429 | volatile unsigned long _res; \ |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 2430 | /* _argvec[0] holds current r2 across the call */ \ |
| 2431 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 2432 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 2433 | _argvec[2+1] = (unsigned long)arg1; \ |
sewardj | 9734b20 | 2006-01-17 01:49:37 +0000 | [diff] [blame] | 2434 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2435 | VALGRIND_ALIGN_STACK \ |
sewardj | 9734b20 | 2006-01-17 01:49:37 +0000 | [diff] [blame] | 2436 | "mr 11,%1\n\t" \ |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 2437 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 2438 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 2439 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
| 2440 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
sewardj | 9734b20 | 2006-01-17 01:49:37 +0000 | [diff] [blame] | 2441 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 2442 | "mr 11,%1\n\t" \ |
| 2443 | "mr %0,3\n\t" \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2444 | "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
| 2445 | VALGRIND_RESTORE_STACK \ |
sewardj | 9734b20 | 2006-01-17 01:49:37 +0000 | [diff] [blame] | 2446 | : /*out*/ "=r" (_res) \ |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 2447 | : /*in*/ "r" (&_argvec[2]) \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2448 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
sewardj | 9734b20 | 2006-01-17 01:49:37 +0000 | [diff] [blame] | 2449 | ); \ |
| 2450 | lval = (__typeof__(lval)) _res; \ |
| 2451 | } while (0) |
| 2452 | |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 2453 | #define CALL_FN_W_WW(lval, orig, arg1,arg2) \ |
sewardj | 9734b20 | 2006-01-17 01:49:37 +0000 | [diff] [blame] | 2454 | do { \ |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 2455 | volatile OrigFn _orig = (orig); \ |
| 2456 | volatile unsigned long _argvec[3+2]; \ |
sewardj | 9734b20 | 2006-01-17 01:49:37 +0000 | [diff] [blame] | 2457 | volatile unsigned long _res; \ |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 2458 | /* _argvec[0] holds current r2 across the call */ \ |
| 2459 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 2460 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 2461 | _argvec[2+1] = (unsigned long)arg1; \ |
| 2462 | _argvec[2+2] = (unsigned long)arg2; \ |
sewardj | 9734b20 | 2006-01-17 01:49:37 +0000 | [diff] [blame] | 2463 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2464 | VALGRIND_ALIGN_STACK \ |
sewardj | 9734b20 | 2006-01-17 01:49:37 +0000 | [diff] [blame] | 2465 | "mr 11,%1\n\t" \ |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 2466 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 2467 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 2468 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
sewardj | cd63639 | 2006-03-12 16:48:14 +0000 | [diff] [blame] | 2469 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 2470 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
sewardj | 9734b20 | 2006-01-17 01:49:37 +0000 | [diff] [blame] | 2471 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 2472 | "mr 11,%1\n\t" \ |
| 2473 | "mr %0,3\n\t" \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2474 | "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
| 2475 | VALGRIND_RESTORE_STACK \ |
sewardj | 9734b20 | 2006-01-17 01:49:37 +0000 | [diff] [blame] | 2476 | : /*out*/ "=r" (_res) \ |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 2477 | : /*in*/ "r" (&_argvec[2]) \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2478 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
sewardj | 9734b20 | 2006-01-17 01:49:37 +0000 | [diff] [blame] | 2479 | ); \ |
| 2480 | lval = (__typeof__(lval)) _res; \ |
| 2481 | } while (0) |
| 2482 | |
sewardj | cd63639 | 2006-03-12 16:48:14 +0000 | [diff] [blame] | 2483 | #define CALL_FN_W_WWW(lval, orig, arg1,arg2,arg3) \ |
| 2484 | do { \ |
| 2485 | volatile OrigFn _orig = (orig); \ |
| 2486 | volatile unsigned long _argvec[3+3]; \ |
| 2487 | volatile unsigned long _res; \ |
| 2488 | /* _argvec[0] holds current r2 across the call */ \ |
| 2489 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 2490 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 2491 | _argvec[2+1] = (unsigned long)arg1; \ |
| 2492 | _argvec[2+2] = (unsigned long)arg2; \ |
| 2493 | _argvec[2+3] = (unsigned long)arg3; \ |
| 2494 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2495 | VALGRIND_ALIGN_STACK \ |
sewardj | cd63639 | 2006-03-12 16:48:14 +0000 | [diff] [blame] | 2496 | "mr 11,%1\n\t" \ |
| 2497 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 2498 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 2499 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
| 2500 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
| 2501 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
| 2502 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
| 2503 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 2504 | "mr 11,%1\n\t" \ |
| 2505 | "mr %0,3\n\t" \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2506 | "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
| 2507 | VALGRIND_RESTORE_STACK \ |
sewardj | cd63639 | 2006-03-12 16:48:14 +0000 | [diff] [blame] | 2508 | : /*out*/ "=r" (_res) \ |
| 2509 | : /*in*/ "r" (&_argvec[2]) \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2510 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
sewardj | cd63639 | 2006-03-12 16:48:14 +0000 | [diff] [blame] | 2511 | ); \ |
| 2512 | lval = (__typeof__(lval)) _res; \ |
| 2513 | } while (0) |
| 2514 | |
| 2515 | #define CALL_FN_W_WWWW(lval, orig, arg1,arg2,arg3,arg4) \ |
| 2516 | do { \ |
| 2517 | volatile OrigFn _orig = (orig); \ |
| 2518 | volatile unsigned long _argvec[3+4]; \ |
| 2519 | volatile unsigned long _res; \ |
| 2520 | /* _argvec[0] holds current r2 across the call */ \ |
| 2521 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 2522 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 2523 | _argvec[2+1] = (unsigned long)arg1; \ |
| 2524 | _argvec[2+2] = (unsigned long)arg2; \ |
| 2525 | _argvec[2+3] = (unsigned long)arg3; \ |
| 2526 | _argvec[2+4] = (unsigned long)arg4; \ |
| 2527 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2528 | VALGRIND_ALIGN_STACK \ |
sewardj | cd63639 | 2006-03-12 16:48:14 +0000 | [diff] [blame] | 2529 | "mr 11,%1\n\t" \ |
| 2530 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 2531 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 2532 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
| 2533 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
| 2534 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
| 2535 | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ |
| 2536 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
| 2537 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 2538 | "mr 11,%1\n\t" \ |
| 2539 | "mr %0,3\n\t" \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2540 | "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
| 2541 | VALGRIND_RESTORE_STACK \ |
sewardj | cd63639 | 2006-03-12 16:48:14 +0000 | [diff] [blame] | 2542 | : /*out*/ "=r" (_res) \ |
| 2543 | : /*in*/ "r" (&_argvec[2]) \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2544 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
sewardj | cd63639 | 2006-03-12 16:48:14 +0000 | [diff] [blame] | 2545 | ); \ |
| 2546 | lval = (__typeof__(lval)) _res; \ |
| 2547 | } while (0) |
| 2548 | |
| 2549 | #define CALL_FN_W_5W(lval, orig, arg1,arg2,arg3,arg4,arg5) \ |
| 2550 | do { \ |
| 2551 | volatile OrigFn _orig = (orig); \ |
| 2552 | volatile unsigned long _argvec[3+5]; \ |
| 2553 | volatile unsigned long _res; \ |
| 2554 | /* _argvec[0] holds current r2 across the call */ \ |
| 2555 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 2556 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 2557 | _argvec[2+1] = (unsigned long)arg1; \ |
| 2558 | _argvec[2+2] = (unsigned long)arg2; \ |
| 2559 | _argvec[2+3] = (unsigned long)arg3; \ |
| 2560 | _argvec[2+4] = (unsigned long)arg4; \ |
| 2561 | _argvec[2+5] = (unsigned long)arg5; \ |
| 2562 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2563 | VALGRIND_ALIGN_STACK \ |
sewardj | cd63639 | 2006-03-12 16:48:14 +0000 | [diff] [blame] | 2564 | "mr 11,%1\n\t" \ |
| 2565 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 2566 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 2567 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
| 2568 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
| 2569 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
| 2570 | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ |
| 2571 | "ld 7, 40(11)\n\t" /* arg5->r7 */ \ |
| 2572 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
| 2573 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 2574 | "mr 11,%1\n\t" \ |
| 2575 | "mr %0,3\n\t" \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2576 | "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
| 2577 | VALGRIND_RESTORE_STACK \ |
sewardj | cd63639 | 2006-03-12 16:48:14 +0000 | [diff] [blame] | 2578 | : /*out*/ "=r" (_res) \ |
| 2579 | : /*in*/ "r" (&_argvec[2]) \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2580 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
sewardj | cd63639 | 2006-03-12 16:48:14 +0000 | [diff] [blame] | 2581 | ); \ |
| 2582 | lval = (__typeof__(lval)) _res; \ |
| 2583 | } while (0) |
| 2584 | |
| 2585 | #define CALL_FN_W_6W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6) \ |
| 2586 | do { \ |
| 2587 | volatile OrigFn _orig = (orig); \ |
| 2588 | volatile unsigned long _argvec[3+6]; \ |
| 2589 | volatile unsigned long _res; \ |
| 2590 | /* _argvec[0] holds current r2 across the call */ \ |
| 2591 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 2592 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 2593 | _argvec[2+1] = (unsigned long)arg1; \ |
| 2594 | _argvec[2+2] = (unsigned long)arg2; \ |
| 2595 | _argvec[2+3] = (unsigned long)arg3; \ |
| 2596 | _argvec[2+4] = (unsigned long)arg4; \ |
| 2597 | _argvec[2+5] = (unsigned long)arg5; \ |
| 2598 | _argvec[2+6] = (unsigned long)arg6; \ |
| 2599 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2600 | VALGRIND_ALIGN_STACK \ |
sewardj | cd63639 | 2006-03-12 16:48:14 +0000 | [diff] [blame] | 2601 | "mr 11,%1\n\t" \ |
| 2602 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 2603 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 2604 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
| 2605 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
| 2606 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
| 2607 | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ |
| 2608 | "ld 7, 40(11)\n\t" /* arg5->r7 */ \ |
| 2609 | "ld 8, 48(11)\n\t" /* arg6->r8 */ \ |
| 2610 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
| 2611 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 2612 | "mr 11,%1\n\t" \ |
| 2613 | "mr %0,3\n\t" \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2614 | "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
| 2615 | VALGRIND_RESTORE_STACK \ |
sewardj | cd63639 | 2006-03-12 16:48:14 +0000 | [diff] [blame] | 2616 | : /*out*/ "=r" (_res) \ |
| 2617 | : /*in*/ "r" (&_argvec[2]) \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2618 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
sewardj | cd63639 | 2006-03-12 16:48:14 +0000 | [diff] [blame] | 2619 | ); \ |
| 2620 | lval = (__typeof__(lval)) _res; \ |
| 2621 | } while (0) |
| 2622 | |
| 2623 | #define CALL_FN_W_7W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 2624 | arg7) \ |
| 2625 | do { \ |
| 2626 | volatile OrigFn _orig = (orig); \ |
| 2627 | volatile unsigned long _argvec[3+7]; \ |
| 2628 | volatile unsigned long _res; \ |
| 2629 | /* _argvec[0] holds current r2 across the call */ \ |
| 2630 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 2631 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 2632 | _argvec[2+1] = (unsigned long)arg1; \ |
| 2633 | _argvec[2+2] = (unsigned long)arg2; \ |
| 2634 | _argvec[2+3] = (unsigned long)arg3; \ |
| 2635 | _argvec[2+4] = (unsigned long)arg4; \ |
| 2636 | _argvec[2+5] = (unsigned long)arg5; \ |
| 2637 | _argvec[2+6] = (unsigned long)arg6; \ |
| 2638 | _argvec[2+7] = (unsigned long)arg7; \ |
| 2639 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2640 | VALGRIND_ALIGN_STACK \ |
sewardj | cd63639 | 2006-03-12 16:48:14 +0000 | [diff] [blame] | 2641 | "mr 11,%1\n\t" \ |
| 2642 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 2643 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 2644 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
| 2645 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
| 2646 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
| 2647 | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ |
| 2648 | "ld 7, 40(11)\n\t" /* arg5->r7 */ \ |
| 2649 | "ld 8, 48(11)\n\t" /* arg6->r8 */ \ |
| 2650 | "ld 9, 56(11)\n\t" /* arg7->r9 */ \ |
| 2651 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
| 2652 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 2653 | "mr 11,%1\n\t" \ |
| 2654 | "mr %0,3\n\t" \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2655 | "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
| 2656 | VALGRIND_RESTORE_STACK \ |
sewardj | cd63639 | 2006-03-12 16:48:14 +0000 | [diff] [blame] | 2657 | : /*out*/ "=r" (_res) \ |
| 2658 | : /*in*/ "r" (&_argvec[2]) \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2659 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
sewardj | cd63639 | 2006-03-12 16:48:14 +0000 | [diff] [blame] | 2660 | ); \ |
| 2661 | lval = (__typeof__(lval)) _res; \ |
| 2662 | } while (0) |
| 2663 | |
| 2664 | #define CALL_FN_W_8W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 2665 | arg7,arg8) \ |
| 2666 | do { \ |
| 2667 | volatile OrigFn _orig = (orig); \ |
| 2668 | volatile unsigned long _argvec[3+8]; \ |
| 2669 | volatile unsigned long _res; \ |
| 2670 | /* _argvec[0] holds current r2 across the call */ \ |
| 2671 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 2672 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 2673 | _argvec[2+1] = (unsigned long)arg1; \ |
| 2674 | _argvec[2+2] = (unsigned long)arg2; \ |
| 2675 | _argvec[2+3] = (unsigned long)arg3; \ |
| 2676 | _argvec[2+4] = (unsigned long)arg4; \ |
| 2677 | _argvec[2+5] = (unsigned long)arg5; \ |
| 2678 | _argvec[2+6] = (unsigned long)arg6; \ |
| 2679 | _argvec[2+7] = (unsigned long)arg7; \ |
| 2680 | _argvec[2+8] = (unsigned long)arg8; \ |
| 2681 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2682 | VALGRIND_ALIGN_STACK \ |
sewardj | cd63639 | 2006-03-12 16:48:14 +0000 | [diff] [blame] | 2683 | "mr 11,%1\n\t" \ |
| 2684 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 2685 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 2686 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
| 2687 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
| 2688 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
| 2689 | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ |
| 2690 | "ld 7, 40(11)\n\t" /* arg5->r7 */ \ |
| 2691 | "ld 8, 48(11)\n\t" /* arg6->r8 */ \ |
| 2692 | "ld 9, 56(11)\n\t" /* arg7->r9 */ \ |
| 2693 | "ld 10, 64(11)\n\t" /* arg8->r10 */ \ |
| 2694 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
| 2695 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 2696 | "mr 11,%1\n\t" \ |
| 2697 | "mr %0,3\n\t" \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2698 | "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
| 2699 | VALGRIND_RESTORE_STACK \ |
sewardj | cd63639 | 2006-03-12 16:48:14 +0000 | [diff] [blame] | 2700 | : /*out*/ "=r" (_res) \ |
| 2701 | : /*in*/ "r" (&_argvec[2]) \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2702 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
sewardj | cd63639 | 2006-03-12 16:48:14 +0000 | [diff] [blame] | 2703 | ); \ |
| 2704 | lval = (__typeof__(lval)) _res; \ |
| 2705 | } while (0) |
| 2706 | |
| 2707 | #define CALL_FN_W_9W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 2708 | arg7,arg8,arg9) \ |
| 2709 | do { \ |
| 2710 | volatile OrigFn _orig = (orig); \ |
| 2711 | volatile unsigned long _argvec[3+9]; \ |
| 2712 | volatile unsigned long _res; \ |
| 2713 | /* _argvec[0] holds current r2 across the call */ \ |
| 2714 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 2715 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 2716 | _argvec[2+1] = (unsigned long)arg1; \ |
| 2717 | _argvec[2+2] = (unsigned long)arg2; \ |
| 2718 | _argvec[2+3] = (unsigned long)arg3; \ |
| 2719 | _argvec[2+4] = (unsigned long)arg4; \ |
| 2720 | _argvec[2+5] = (unsigned long)arg5; \ |
| 2721 | _argvec[2+6] = (unsigned long)arg6; \ |
| 2722 | _argvec[2+7] = (unsigned long)arg7; \ |
| 2723 | _argvec[2+8] = (unsigned long)arg8; \ |
| 2724 | _argvec[2+9] = (unsigned long)arg9; \ |
| 2725 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2726 | VALGRIND_ALIGN_STACK \ |
sewardj | cd63639 | 2006-03-12 16:48:14 +0000 | [diff] [blame] | 2727 | "mr 11,%1\n\t" \ |
| 2728 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 2729 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 2730 | "addi 1,1,-128\n\t" /* expand stack frame */ \ |
| 2731 | /* arg9 */ \ |
| 2732 | "ld 3,72(11)\n\t" \ |
| 2733 | "std 3,112(1)\n\t" \ |
| 2734 | /* args1-8 */ \ |
| 2735 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
| 2736 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
| 2737 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
| 2738 | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ |
| 2739 | "ld 7, 40(11)\n\t" /* arg5->r7 */ \ |
| 2740 | "ld 8, 48(11)\n\t" /* arg6->r8 */ \ |
| 2741 | "ld 9, 56(11)\n\t" /* arg7->r9 */ \ |
| 2742 | "ld 10, 64(11)\n\t" /* arg8->r10 */ \ |
| 2743 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
| 2744 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 2745 | "mr 11,%1\n\t" \ |
| 2746 | "mr %0,3\n\t" \ |
| 2747 | "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2748 | VALGRIND_RESTORE_STACK \ |
sewardj | cd63639 | 2006-03-12 16:48:14 +0000 | [diff] [blame] | 2749 | : /*out*/ "=r" (_res) \ |
| 2750 | : /*in*/ "r" (&_argvec[2]) \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2751 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
sewardj | cd63639 | 2006-03-12 16:48:14 +0000 | [diff] [blame] | 2752 | ); \ |
| 2753 | lval = (__typeof__(lval)) _res; \ |
| 2754 | } while (0) |
| 2755 | |
| 2756 | #define CALL_FN_W_10W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 2757 | arg7,arg8,arg9,arg10) \ |
| 2758 | do { \ |
| 2759 | volatile OrigFn _orig = (orig); \ |
| 2760 | volatile unsigned long _argvec[3+10]; \ |
| 2761 | volatile unsigned long _res; \ |
| 2762 | /* _argvec[0] holds current r2 across the call */ \ |
| 2763 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 2764 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 2765 | _argvec[2+1] = (unsigned long)arg1; \ |
| 2766 | _argvec[2+2] = (unsigned long)arg2; \ |
| 2767 | _argvec[2+3] = (unsigned long)arg3; \ |
| 2768 | _argvec[2+4] = (unsigned long)arg4; \ |
| 2769 | _argvec[2+5] = (unsigned long)arg5; \ |
| 2770 | _argvec[2+6] = (unsigned long)arg6; \ |
| 2771 | _argvec[2+7] = (unsigned long)arg7; \ |
| 2772 | _argvec[2+8] = (unsigned long)arg8; \ |
| 2773 | _argvec[2+9] = (unsigned long)arg9; \ |
| 2774 | _argvec[2+10] = (unsigned long)arg10; \ |
| 2775 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2776 | VALGRIND_ALIGN_STACK \ |
sewardj | cd63639 | 2006-03-12 16:48:14 +0000 | [diff] [blame] | 2777 | "mr 11,%1\n\t" \ |
| 2778 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 2779 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 2780 | "addi 1,1,-128\n\t" /* expand stack frame */ \ |
| 2781 | /* arg10 */ \ |
| 2782 | "ld 3,80(11)\n\t" \ |
| 2783 | "std 3,120(1)\n\t" \ |
| 2784 | /* arg9 */ \ |
| 2785 | "ld 3,72(11)\n\t" \ |
| 2786 | "std 3,112(1)\n\t" \ |
| 2787 | /* args1-8 */ \ |
| 2788 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
| 2789 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
| 2790 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
| 2791 | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ |
| 2792 | "ld 7, 40(11)\n\t" /* arg5->r7 */ \ |
| 2793 | "ld 8, 48(11)\n\t" /* arg6->r8 */ \ |
| 2794 | "ld 9, 56(11)\n\t" /* arg7->r9 */ \ |
| 2795 | "ld 10, 64(11)\n\t" /* arg8->r10 */ \ |
| 2796 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
| 2797 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 2798 | "mr 11,%1\n\t" \ |
| 2799 | "mr %0,3\n\t" \ |
| 2800 | "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2801 | VALGRIND_RESTORE_STACK \ |
sewardj | cd63639 | 2006-03-12 16:48:14 +0000 | [diff] [blame] | 2802 | : /*out*/ "=r" (_res) \ |
| 2803 | : /*in*/ "r" (&_argvec[2]) \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2804 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
sewardj | cd63639 | 2006-03-12 16:48:14 +0000 | [diff] [blame] | 2805 | ); \ |
| 2806 | lval = (__typeof__(lval)) _res; \ |
| 2807 | } while (0) |
| 2808 | |
| 2809 | #define CALL_FN_W_11W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 2810 | arg7,arg8,arg9,arg10,arg11) \ |
| 2811 | do { \ |
| 2812 | volatile OrigFn _orig = (orig); \ |
| 2813 | volatile unsigned long _argvec[3+11]; \ |
| 2814 | volatile unsigned long _res; \ |
| 2815 | /* _argvec[0] holds current r2 across the call */ \ |
| 2816 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 2817 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 2818 | _argvec[2+1] = (unsigned long)arg1; \ |
| 2819 | _argvec[2+2] = (unsigned long)arg2; \ |
| 2820 | _argvec[2+3] = (unsigned long)arg3; \ |
| 2821 | _argvec[2+4] = (unsigned long)arg4; \ |
| 2822 | _argvec[2+5] = (unsigned long)arg5; \ |
| 2823 | _argvec[2+6] = (unsigned long)arg6; \ |
| 2824 | _argvec[2+7] = (unsigned long)arg7; \ |
| 2825 | _argvec[2+8] = (unsigned long)arg8; \ |
| 2826 | _argvec[2+9] = (unsigned long)arg9; \ |
| 2827 | _argvec[2+10] = (unsigned long)arg10; \ |
| 2828 | _argvec[2+11] = (unsigned long)arg11; \ |
| 2829 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2830 | VALGRIND_ALIGN_STACK \ |
sewardj | cd63639 | 2006-03-12 16:48:14 +0000 | [diff] [blame] | 2831 | "mr 11,%1\n\t" \ |
| 2832 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 2833 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 2834 | "addi 1,1,-144\n\t" /* expand stack frame */ \ |
| 2835 | /* arg11 */ \ |
| 2836 | "ld 3,88(11)\n\t" \ |
| 2837 | "std 3,128(1)\n\t" \ |
| 2838 | /* arg10 */ \ |
| 2839 | "ld 3,80(11)\n\t" \ |
| 2840 | "std 3,120(1)\n\t" \ |
| 2841 | /* arg9 */ \ |
| 2842 | "ld 3,72(11)\n\t" \ |
| 2843 | "std 3,112(1)\n\t" \ |
| 2844 | /* args1-8 */ \ |
| 2845 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
| 2846 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
| 2847 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
| 2848 | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ |
| 2849 | "ld 7, 40(11)\n\t" /* arg5->r7 */ \ |
| 2850 | "ld 8, 48(11)\n\t" /* arg6->r8 */ \ |
| 2851 | "ld 9, 56(11)\n\t" /* arg7->r9 */ \ |
| 2852 | "ld 10, 64(11)\n\t" /* arg8->r10 */ \ |
| 2853 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
| 2854 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 2855 | "mr 11,%1\n\t" \ |
| 2856 | "mr %0,3\n\t" \ |
| 2857 | "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2858 | VALGRIND_RESTORE_STACK \ |
sewardj | cd63639 | 2006-03-12 16:48:14 +0000 | [diff] [blame] | 2859 | : /*out*/ "=r" (_res) \ |
| 2860 | : /*in*/ "r" (&_argvec[2]) \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2861 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
sewardj | cd63639 | 2006-03-12 16:48:14 +0000 | [diff] [blame] | 2862 | ); \ |
| 2863 | lval = (__typeof__(lval)) _res; \ |
| 2864 | } while (0) |
| 2865 | |
| 2866 | #define CALL_FN_W_12W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 2867 | arg7,arg8,arg9,arg10,arg11,arg12) \ |
| 2868 | do { \ |
| 2869 | volatile OrigFn _orig = (orig); \ |
| 2870 | volatile unsigned long _argvec[3+12]; \ |
| 2871 | volatile unsigned long _res; \ |
| 2872 | /* _argvec[0] holds current r2 across the call */ \ |
| 2873 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 2874 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 2875 | _argvec[2+1] = (unsigned long)arg1; \ |
| 2876 | _argvec[2+2] = (unsigned long)arg2; \ |
| 2877 | _argvec[2+3] = (unsigned long)arg3; \ |
| 2878 | _argvec[2+4] = (unsigned long)arg4; \ |
| 2879 | _argvec[2+5] = (unsigned long)arg5; \ |
| 2880 | _argvec[2+6] = (unsigned long)arg6; \ |
| 2881 | _argvec[2+7] = (unsigned long)arg7; \ |
| 2882 | _argvec[2+8] = (unsigned long)arg8; \ |
| 2883 | _argvec[2+9] = (unsigned long)arg9; \ |
| 2884 | _argvec[2+10] = (unsigned long)arg10; \ |
| 2885 | _argvec[2+11] = (unsigned long)arg11; \ |
| 2886 | _argvec[2+12] = (unsigned long)arg12; \ |
| 2887 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2888 | VALGRIND_ALIGN_STACK \ |
sewardj | cd63639 | 2006-03-12 16:48:14 +0000 | [diff] [blame] | 2889 | "mr 11,%1\n\t" \ |
| 2890 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 2891 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 2892 | "addi 1,1,-144\n\t" /* expand stack frame */ \ |
| 2893 | /* arg12 */ \ |
| 2894 | "ld 3,96(11)\n\t" \ |
| 2895 | "std 3,136(1)\n\t" \ |
| 2896 | /* arg11 */ \ |
| 2897 | "ld 3,88(11)\n\t" \ |
| 2898 | "std 3,128(1)\n\t" \ |
| 2899 | /* arg10 */ \ |
| 2900 | "ld 3,80(11)\n\t" \ |
| 2901 | "std 3,120(1)\n\t" \ |
| 2902 | /* arg9 */ \ |
| 2903 | "ld 3,72(11)\n\t" \ |
| 2904 | "std 3,112(1)\n\t" \ |
| 2905 | /* args1-8 */ \ |
| 2906 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
| 2907 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
| 2908 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
| 2909 | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ |
| 2910 | "ld 7, 40(11)\n\t" /* arg5->r7 */ \ |
| 2911 | "ld 8, 48(11)\n\t" /* arg6->r8 */ \ |
| 2912 | "ld 9, 56(11)\n\t" /* arg7->r9 */ \ |
| 2913 | "ld 10, 64(11)\n\t" /* arg8->r10 */ \ |
| 2914 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
| 2915 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 2916 | "mr 11,%1\n\t" \ |
| 2917 | "mr %0,3\n\t" \ |
| 2918 | "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2919 | VALGRIND_RESTORE_STACK \ |
sewardj | cd63639 | 2006-03-12 16:48:14 +0000 | [diff] [blame] | 2920 | : /*out*/ "=r" (_res) \ |
| 2921 | : /*in*/ "r" (&_argvec[2]) \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2922 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
sewardj | cd63639 | 2006-03-12 16:48:14 +0000 | [diff] [blame] | 2923 | ); \ |
| 2924 | lval = (__typeof__(lval)) _res; \ |
| 2925 | } while (0) |
| 2926 | |
sewardj | f5c1a7f | 2006-10-17 01:32:48 +0000 | [diff] [blame] | 2927 | #endif /* PLAT_ppc64_linux */ |
| 2928 | |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 2929 | /* ------------------------- arm-linux ------------------------- */ |
| 2930 | |
| 2931 | #if defined(PLAT_arm_linux) |
| 2932 | |
| 2933 | /* These regs are trashed by the hidden call. */ |
| 2934 | #define __CALLER_SAVED_REGS "r0", "r1", "r2", "r3","r4","r14" |
| 2935 | |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2936 | /* Macros to save and align the stack before making a function |
| 2937 | call and restore it afterwards as gcc may not keep the stack |
| 2938 | pointer aligned if it doesn't realise calls are being made |
| 2939 | to other functions. */ |
| 2940 | |
sewardj | 567e5bb | 2012-08-04 19:23:54 +0000 | [diff] [blame] | 2941 | /* This is a bit tricky. We store the original stack pointer in r10 |
| 2942 | as it is callee-saves. gcc doesn't allow the use of r11 for some |
| 2943 | reason. Also, we can't directly "bic" the stack pointer in thumb |
| 2944 | mode since r13 isn't an allowed register number in that context. |
| 2945 | So use r4 as a temporary, since that is about to get trashed |
| 2946 | anyway, just after each use of this macro. Side effect is we need |
| 2947 | to be very careful about any future changes, since |
| 2948 | VALGRIND_ALIGN_STACK simply assumes r4 is usable. */ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2949 | #define VALGRIND_ALIGN_STACK \ |
sewardj | 567e5bb | 2012-08-04 19:23:54 +0000 | [diff] [blame] | 2950 | "mov r10, sp\n\t" \ |
| 2951 | "mov r4, sp\n\t" \ |
| 2952 | "bic r4, r4, #7\n\t" \ |
| 2953 | "mov sp, r4\n\t" |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2954 | #define VALGRIND_RESTORE_STACK \ |
sewardj | 567e5bb | 2012-08-04 19:23:54 +0000 | [diff] [blame] | 2955 | "mov sp, r10\n\t" |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2956 | |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 2957 | /* These CALL_FN_ macros assume that on arm-linux, sizeof(unsigned |
| 2958 | long) == 4. */ |
| 2959 | |
| 2960 | #define CALL_FN_W_v(lval, orig) \ |
| 2961 | do { \ |
| 2962 | volatile OrigFn _orig = (orig); \ |
| 2963 | volatile unsigned long _argvec[1]; \ |
| 2964 | volatile unsigned long _res; \ |
| 2965 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 2966 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2967 | VALGRIND_ALIGN_STACK \ |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 2968 | "ldr r4, [%1] \n\t" /* target->r4 */ \ |
| 2969 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2970 | VALGRIND_RESTORE_STACK \ |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 2971 | "mov %0, r0\n" \ |
| 2972 | : /*out*/ "=r" (_res) \ |
| 2973 | : /*in*/ "0" (&_argvec[0]) \ |
sewardj | 567e5bb | 2012-08-04 19:23:54 +0000 | [diff] [blame] | 2974 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r10" \ |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 2975 | ); \ |
| 2976 | lval = (__typeof__(lval)) _res; \ |
| 2977 | } while (0) |
| 2978 | |
| 2979 | #define CALL_FN_W_W(lval, orig, arg1) \ |
| 2980 | do { \ |
| 2981 | volatile OrigFn _orig = (orig); \ |
| 2982 | volatile unsigned long _argvec[2]; \ |
| 2983 | volatile unsigned long _res; \ |
| 2984 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 2985 | _argvec[1] = (unsigned long)(arg1); \ |
| 2986 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2987 | VALGRIND_ALIGN_STACK \ |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 2988 | "ldr r0, [%1, #4] \n\t" \ |
| 2989 | "ldr r4, [%1] \n\t" /* target->r4 */ \ |
| 2990 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 2991 | VALGRIND_RESTORE_STACK \ |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 2992 | "mov %0, r0\n" \ |
| 2993 | : /*out*/ "=r" (_res) \ |
| 2994 | : /*in*/ "0" (&_argvec[0]) \ |
sewardj | 567e5bb | 2012-08-04 19:23:54 +0000 | [diff] [blame] | 2995 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r10" \ |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 2996 | ); \ |
| 2997 | lval = (__typeof__(lval)) _res; \ |
| 2998 | } while (0) |
| 2999 | |
| 3000 | #define CALL_FN_W_WW(lval, orig, arg1,arg2) \ |
| 3001 | do { \ |
| 3002 | volatile OrigFn _orig = (orig); \ |
| 3003 | volatile unsigned long _argvec[3]; \ |
| 3004 | volatile unsigned long _res; \ |
| 3005 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 3006 | _argvec[1] = (unsigned long)(arg1); \ |
| 3007 | _argvec[2] = (unsigned long)(arg2); \ |
| 3008 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 3009 | VALGRIND_ALIGN_STACK \ |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 3010 | "ldr r0, [%1, #4] \n\t" \ |
| 3011 | "ldr r1, [%1, #8] \n\t" \ |
| 3012 | "ldr r4, [%1] \n\t" /* target->r4 */ \ |
| 3013 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 3014 | VALGRIND_RESTORE_STACK \ |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 3015 | "mov %0, r0\n" \ |
| 3016 | : /*out*/ "=r" (_res) \ |
| 3017 | : /*in*/ "0" (&_argvec[0]) \ |
sewardj | 567e5bb | 2012-08-04 19:23:54 +0000 | [diff] [blame] | 3018 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r10" \ |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 3019 | ); \ |
| 3020 | lval = (__typeof__(lval)) _res; \ |
| 3021 | } while (0) |
| 3022 | |
| 3023 | #define CALL_FN_W_WWW(lval, orig, arg1,arg2,arg3) \ |
| 3024 | do { \ |
| 3025 | volatile OrigFn _orig = (orig); \ |
| 3026 | volatile unsigned long _argvec[4]; \ |
| 3027 | volatile unsigned long _res; \ |
| 3028 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 3029 | _argvec[1] = (unsigned long)(arg1); \ |
| 3030 | _argvec[2] = (unsigned long)(arg2); \ |
| 3031 | _argvec[3] = (unsigned long)(arg3); \ |
| 3032 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 3033 | VALGRIND_ALIGN_STACK \ |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 3034 | "ldr r0, [%1, #4] \n\t" \ |
| 3035 | "ldr r1, [%1, #8] \n\t" \ |
| 3036 | "ldr r2, [%1, #12] \n\t" \ |
| 3037 | "ldr r4, [%1] \n\t" /* target->r4 */ \ |
| 3038 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 3039 | VALGRIND_RESTORE_STACK \ |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 3040 | "mov %0, r0\n" \ |
| 3041 | : /*out*/ "=r" (_res) \ |
| 3042 | : /*in*/ "0" (&_argvec[0]) \ |
sewardj | 567e5bb | 2012-08-04 19:23:54 +0000 | [diff] [blame] | 3043 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r10" \ |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 3044 | ); \ |
| 3045 | lval = (__typeof__(lval)) _res; \ |
| 3046 | } while (0) |
| 3047 | |
| 3048 | #define CALL_FN_W_WWWW(lval, orig, arg1,arg2,arg3,arg4) \ |
| 3049 | do { \ |
| 3050 | volatile OrigFn _orig = (orig); \ |
| 3051 | volatile unsigned long _argvec[5]; \ |
| 3052 | volatile unsigned long _res; \ |
| 3053 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 3054 | _argvec[1] = (unsigned long)(arg1); \ |
| 3055 | _argvec[2] = (unsigned long)(arg2); \ |
| 3056 | _argvec[3] = (unsigned long)(arg3); \ |
| 3057 | _argvec[4] = (unsigned long)(arg4); \ |
| 3058 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 3059 | VALGRIND_ALIGN_STACK \ |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 3060 | "ldr r0, [%1, #4] \n\t" \ |
| 3061 | "ldr r1, [%1, #8] \n\t" \ |
| 3062 | "ldr r2, [%1, #12] \n\t" \ |
| 3063 | "ldr r3, [%1, #16] \n\t" \ |
| 3064 | "ldr r4, [%1] \n\t" /* target->r4 */ \ |
| 3065 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 3066 | VALGRIND_RESTORE_STACK \ |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 3067 | "mov %0, r0" \ |
| 3068 | : /*out*/ "=r" (_res) \ |
| 3069 | : /*in*/ "0" (&_argvec[0]) \ |
sewardj | 567e5bb | 2012-08-04 19:23:54 +0000 | [diff] [blame] | 3070 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r10" \ |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 3071 | ); \ |
| 3072 | lval = (__typeof__(lval)) _res; \ |
| 3073 | } while (0) |
| 3074 | |
| 3075 | #define CALL_FN_W_5W(lval, orig, arg1,arg2,arg3,arg4,arg5) \ |
| 3076 | do { \ |
| 3077 | volatile OrigFn _orig = (orig); \ |
| 3078 | volatile unsigned long _argvec[6]; \ |
| 3079 | volatile unsigned long _res; \ |
| 3080 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 3081 | _argvec[1] = (unsigned long)(arg1); \ |
| 3082 | _argvec[2] = (unsigned long)(arg2); \ |
| 3083 | _argvec[3] = (unsigned long)(arg3); \ |
| 3084 | _argvec[4] = (unsigned long)(arg4); \ |
| 3085 | _argvec[5] = (unsigned long)(arg5); \ |
| 3086 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 3087 | VALGRIND_ALIGN_STACK \ |
| 3088 | "sub sp, sp, #4 \n\t" \ |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 3089 | "ldr r0, [%1, #20] \n\t" \ |
| 3090 | "push {r0} \n\t" \ |
| 3091 | "ldr r0, [%1, #4] \n\t" \ |
| 3092 | "ldr r1, [%1, #8] \n\t" \ |
| 3093 | "ldr r2, [%1, #12] \n\t" \ |
| 3094 | "ldr r3, [%1, #16] \n\t" \ |
| 3095 | "ldr r4, [%1] \n\t" /* target->r4 */ \ |
| 3096 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 3097 | VALGRIND_RESTORE_STACK \ |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 3098 | "mov %0, r0" \ |
| 3099 | : /*out*/ "=r" (_res) \ |
| 3100 | : /*in*/ "0" (&_argvec[0]) \ |
sewardj | 567e5bb | 2012-08-04 19:23:54 +0000 | [diff] [blame] | 3101 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r10" \ |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 3102 | ); \ |
| 3103 | lval = (__typeof__(lval)) _res; \ |
| 3104 | } while (0) |
| 3105 | |
| 3106 | #define CALL_FN_W_6W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6) \ |
| 3107 | do { \ |
| 3108 | volatile OrigFn _orig = (orig); \ |
| 3109 | volatile unsigned long _argvec[7]; \ |
| 3110 | volatile unsigned long _res; \ |
| 3111 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 3112 | _argvec[1] = (unsigned long)(arg1); \ |
| 3113 | _argvec[2] = (unsigned long)(arg2); \ |
| 3114 | _argvec[3] = (unsigned long)(arg3); \ |
| 3115 | _argvec[4] = (unsigned long)(arg4); \ |
| 3116 | _argvec[5] = (unsigned long)(arg5); \ |
| 3117 | _argvec[6] = (unsigned long)(arg6); \ |
| 3118 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 3119 | VALGRIND_ALIGN_STACK \ |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 3120 | "ldr r0, [%1, #20] \n\t" \ |
| 3121 | "ldr r1, [%1, #24] \n\t" \ |
| 3122 | "push {r0, r1} \n\t" \ |
| 3123 | "ldr r0, [%1, #4] \n\t" \ |
| 3124 | "ldr r1, [%1, #8] \n\t" \ |
| 3125 | "ldr r2, [%1, #12] \n\t" \ |
| 3126 | "ldr r3, [%1, #16] \n\t" \ |
| 3127 | "ldr r4, [%1] \n\t" /* target->r4 */ \ |
| 3128 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 3129 | VALGRIND_RESTORE_STACK \ |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 3130 | "mov %0, r0" \ |
| 3131 | : /*out*/ "=r" (_res) \ |
| 3132 | : /*in*/ "0" (&_argvec[0]) \ |
sewardj | 567e5bb | 2012-08-04 19:23:54 +0000 | [diff] [blame] | 3133 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r10" \ |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 3134 | ); \ |
| 3135 | lval = (__typeof__(lval)) _res; \ |
| 3136 | } while (0) |
| 3137 | |
| 3138 | #define CALL_FN_W_7W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 3139 | arg7) \ |
| 3140 | do { \ |
| 3141 | volatile OrigFn _orig = (orig); \ |
| 3142 | volatile unsigned long _argvec[8]; \ |
| 3143 | volatile unsigned long _res; \ |
| 3144 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 3145 | _argvec[1] = (unsigned long)(arg1); \ |
| 3146 | _argvec[2] = (unsigned long)(arg2); \ |
| 3147 | _argvec[3] = (unsigned long)(arg3); \ |
| 3148 | _argvec[4] = (unsigned long)(arg4); \ |
| 3149 | _argvec[5] = (unsigned long)(arg5); \ |
| 3150 | _argvec[6] = (unsigned long)(arg6); \ |
| 3151 | _argvec[7] = (unsigned long)(arg7); \ |
| 3152 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 3153 | VALGRIND_ALIGN_STACK \ |
| 3154 | "sub sp, sp, #4 \n\t" \ |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 3155 | "ldr r0, [%1, #20] \n\t" \ |
| 3156 | "ldr r1, [%1, #24] \n\t" \ |
| 3157 | "ldr r2, [%1, #28] \n\t" \ |
| 3158 | "push {r0, r1, r2} \n\t" \ |
| 3159 | "ldr r0, [%1, #4] \n\t" \ |
| 3160 | "ldr r1, [%1, #8] \n\t" \ |
| 3161 | "ldr r2, [%1, #12] \n\t" \ |
| 3162 | "ldr r3, [%1, #16] \n\t" \ |
| 3163 | "ldr r4, [%1] \n\t" /* target->r4 */ \ |
| 3164 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 3165 | VALGRIND_RESTORE_STACK \ |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 3166 | "mov %0, r0" \ |
| 3167 | : /*out*/ "=r" (_res) \ |
| 3168 | : /*in*/ "0" (&_argvec[0]) \ |
sewardj | 567e5bb | 2012-08-04 19:23:54 +0000 | [diff] [blame] | 3169 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r10" \ |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 3170 | ); \ |
| 3171 | lval = (__typeof__(lval)) _res; \ |
| 3172 | } while (0) |
| 3173 | |
| 3174 | #define CALL_FN_W_8W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 3175 | arg7,arg8) \ |
| 3176 | do { \ |
| 3177 | volatile OrigFn _orig = (orig); \ |
| 3178 | volatile unsigned long _argvec[9]; \ |
| 3179 | volatile unsigned long _res; \ |
| 3180 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 3181 | _argvec[1] = (unsigned long)(arg1); \ |
| 3182 | _argvec[2] = (unsigned long)(arg2); \ |
| 3183 | _argvec[3] = (unsigned long)(arg3); \ |
| 3184 | _argvec[4] = (unsigned long)(arg4); \ |
| 3185 | _argvec[5] = (unsigned long)(arg5); \ |
| 3186 | _argvec[6] = (unsigned long)(arg6); \ |
| 3187 | _argvec[7] = (unsigned long)(arg7); \ |
| 3188 | _argvec[8] = (unsigned long)(arg8); \ |
| 3189 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 3190 | VALGRIND_ALIGN_STACK \ |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 3191 | "ldr r0, [%1, #20] \n\t" \ |
| 3192 | "ldr r1, [%1, #24] \n\t" \ |
| 3193 | "ldr r2, [%1, #28] \n\t" \ |
| 3194 | "ldr r3, [%1, #32] \n\t" \ |
| 3195 | "push {r0, r1, r2, r3} \n\t" \ |
| 3196 | "ldr r0, [%1, #4] \n\t" \ |
| 3197 | "ldr r1, [%1, #8] \n\t" \ |
| 3198 | "ldr r2, [%1, #12] \n\t" \ |
| 3199 | "ldr r3, [%1, #16] \n\t" \ |
| 3200 | "ldr r4, [%1] \n\t" /* target->r4 */ \ |
| 3201 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 3202 | VALGRIND_RESTORE_STACK \ |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 3203 | "mov %0, r0" \ |
| 3204 | : /*out*/ "=r" (_res) \ |
| 3205 | : /*in*/ "0" (&_argvec[0]) \ |
sewardj | 567e5bb | 2012-08-04 19:23:54 +0000 | [diff] [blame] | 3206 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r10" \ |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 3207 | ); \ |
| 3208 | lval = (__typeof__(lval)) _res; \ |
| 3209 | } while (0) |
| 3210 | |
| 3211 | #define CALL_FN_W_9W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 3212 | arg7,arg8,arg9) \ |
| 3213 | do { \ |
| 3214 | volatile OrigFn _orig = (orig); \ |
| 3215 | volatile unsigned long _argvec[10]; \ |
| 3216 | volatile unsigned long _res; \ |
| 3217 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 3218 | _argvec[1] = (unsigned long)(arg1); \ |
| 3219 | _argvec[2] = (unsigned long)(arg2); \ |
| 3220 | _argvec[3] = (unsigned long)(arg3); \ |
| 3221 | _argvec[4] = (unsigned long)(arg4); \ |
| 3222 | _argvec[5] = (unsigned long)(arg5); \ |
| 3223 | _argvec[6] = (unsigned long)(arg6); \ |
| 3224 | _argvec[7] = (unsigned long)(arg7); \ |
| 3225 | _argvec[8] = (unsigned long)(arg8); \ |
| 3226 | _argvec[9] = (unsigned long)(arg9); \ |
| 3227 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 3228 | VALGRIND_ALIGN_STACK \ |
| 3229 | "sub sp, sp, #4 \n\t" \ |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 3230 | "ldr r0, [%1, #20] \n\t" \ |
| 3231 | "ldr r1, [%1, #24] \n\t" \ |
| 3232 | "ldr r2, [%1, #28] \n\t" \ |
| 3233 | "ldr r3, [%1, #32] \n\t" \ |
| 3234 | "ldr r4, [%1, #36] \n\t" \ |
| 3235 | "push {r0, r1, r2, r3, r4} \n\t" \ |
| 3236 | "ldr r0, [%1, #4] \n\t" \ |
| 3237 | "ldr r1, [%1, #8] \n\t" \ |
| 3238 | "ldr r2, [%1, #12] \n\t" \ |
| 3239 | "ldr r3, [%1, #16] \n\t" \ |
| 3240 | "ldr r4, [%1] \n\t" /* target->r4 */ \ |
| 3241 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 3242 | VALGRIND_RESTORE_STACK \ |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 3243 | "mov %0, r0" \ |
| 3244 | : /*out*/ "=r" (_res) \ |
| 3245 | : /*in*/ "0" (&_argvec[0]) \ |
sewardj | 567e5bb | 2012-08-04 19:23:54 +0000 | [diff] [blame] | 3246 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r10" \ |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 3247 | ); \ |
| 3248 | lval = (__typeof__(lval)) _res; \ |
| 3249 | } while (0) |
| 3250 | |
| 3251 | #define CALL_FN_W_10W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 3252 | arg7,arg8,arg9,arg10) \ |
| 3253 | do { \ |
| 3254 | volatile OrigFn _orig = (orig); \ |
| 3255 | volatile unsigned long _argvec[11]; \ |
| 3256 | volatile unsigned long _res; \ |
| 3257 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 3258 | _argvec[1] = (unsigned long)(arg1); \ |
| 3259 | _argvec[2] = (unsigned long)(arg2); \ |
| 3260 | _argvec[3] = (unsigned long)(arg3); \ |
| 3261 | _argvec[4] = (unsigned long)(arg4); \ |
| 3262 | _argvec[5] = (unsigned long)(arg5); \ |
| 3263 | _argvec[6] = (unsigned long)(arg6); \ |
| 3264 | _argvec[7] = (unsigned long)(arg7); \ |
| 3265 | _argvec[8] = (unsigned long)(arg8); \ |
| 3266 | _argvec[9] = (unsigned long)(arg9); \ |
| 3267 | _argvec[10] = (unsigned long)(arg10); \ |
| 3268 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 3269 | VALGRIND_ALIGN_STACK \ |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 3270 | "ldr r0, [%1, #40] \n\t" \ |
| 3271 | "push {r0} \n\t" \ |
| 3272 | "ldr r0, [%1, #20] \n\t" \ |
| 3273 | "ldr r1, [%1, #24] \n\t" \ |
| 3274 | "ldr r2, [%1, #28] \n\t" \ |
| 3275 | "ldr r3, [%1, #32] \n\t" \ |
| 3276 | "ldr r4, [%1, #36] \n\t" \ |
| 3277 | "push {r0, r1, r2, r3, r4} \n\t" \ |
| 3278 | "ldr r0, [%1, #4] \n\t" \ |
| 3279 | "ldr r1, [%1, #8] \n\t" \ |
| 3280 | "ldr r2, [%1, #12] \n\t" \ |
| 3281 | "ldr r3, [%1, #16] \n\t" \ |
| 3282 | "ldr r4, [%1] \n\t" /* target->r4 */ \ |
| 3283 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 3284 | VALGRIND_RESTORE_STACK \ |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 3285 | "mov %0, r0" \ |
| 3286 | : /*out*/ "=r" (_res) \ |
| 3287 | : /*in*/ "0" (&_argvec[0]) \ |
sewardj | 567e5bb | 2012-08-04 19:23:54 +0000 | [diff] [blame] | 3288 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r10" \ |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 3289 | ); \ |
| 3290 | lval = (__typeof__(lval)) _res; \ |
| 3291 | } while (0) |
| 3292 | |
| 3293 | #define CALL_FN_W_11W(lval, orig, arg1,arg2,arg3,arg4,arg5, \ |
| 3294 | arg6,arg7,arg8,arg9,arg10, \ |
| 3295 | arg11) \ |
| 3296 | do { \ |
| 3297 | volatile OrigFn _orig = (orig); \ |
| 3298 | volatile unsigned long _argvec[12]; \ |
| 3299 | volatile unsigned long _res; \ |
| 3300 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 3301 | _argvec[1] = (unsigned long)(arg1); \ |
| 3302 | _argvec[2] = (unsigned long)(arg2); \ |
| 3303 | _argvec[3] = (unsigned long)(arg3); \ |
| 3304 | _argvec[4] = (unsigned long)(arg4); \ |
| 3305 | _argvec[5] = (unsigned long)(arg5); \ |
| 3306 | _argvec[6] = (unsigned long)(arg6); \ |
| 3307 | _argvec[7] = (unsigned long)(arg7); \ |
| 3308 | _argvec[8] = (unsigned long)(arg8); \ |
| 3309 | _argvec[9] = (unsigned long)(arg9); \ |
| 3310 | _argvec[10] = (unsigned long)(arg10); \ |
| 3311 | _argvec[11] = (unsigned long)(arg11); \ |
| 3312 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 3313 | VALGRIND_ALIGN_STACK \ |
| 3314 | "sub sp, sp, #4 \n\t" \ |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 3315 | "ldr r0, [%1, #40] \n\t" \ |
| 3316 | "ldr r1, [%1, #44] \n\t" \ |
| 3317 | "push {r0, r1} \n\t" \ |
| 3318 | "ldr r0, [%1, #20] \n\t" \ |
| 3319 | "ldr r1, [%1, #24] \n\t" \ |
| 3320 | "ldr r2, [%1, #28] \n\t" \ |
| 3321 | "ldr r3, [%1, #32] \n\t" \ |
| 3322 | "ldr r4, [%1, #36] \n\t" \ |
| 3323 | "push {r0, r1, r2, r3, r4} \n\t" \ |
| 3324 | "ldr r0, [%1, #4] \n\t" \ |
| 3325 | "ldr r1, [%1, #8] \n\t" \ |
| 3326 | "ldr r2, [%1, #12] \n\t" \ |
| 3327 | "ldr r3, [%1, #16] \n\t" \ |
| 3328 | "ldr r4, [%1] \n\t" /* target->r4 */ \ |
| 3329 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 3330 | VALGRIND_RESTORE_STACK \ |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 3331 | "mov %0, r0" \ |
| 3332 | : /*out*/ "=r" (_res) \ |
| 3333 | : /*in*/ "0" (&_argvec[0]) \ |
sewardj | 567e5bb | 2012-08-04 19:23:54 +0000 | [diff] [blame] | 3334 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r10" \ |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 3335 | ); \ |
| 3336 | lval = (__typeof__(lval)) _res; \ |
| 3337 | } while (0) |
| 3338 | |
| 3339 | #define CALL_FN_W_12W(lval, orig, arg1,arg2,arg3,arg4,arg5, \ |
| 3340 | arg6,arg7,arg8,arg9,arg10, \ |
| 3341 | arg11,arg12) \ |
| 3342 | do { \ |
| 3343 | volatile OrigFn _orig = (orig); \ |
| 3344 | volatile unsigned long _argvec[13]; \ |
| 3345 | volatile unsigned long _res; \ |
| 3346 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 3347 | _argvec[1] = (unsigned long)(arg1); \ |
| 3348 | _argvec[2] = (unsigned long)(arg2); \ |
| 3349 | _argvec[3] = (unsigned long)(arg3); \ |
| 3350 | _argvec[4] = (unsigned long)(arg4); \ |
| 3351 | _argvec[5] = (unsigned long)(arg5); \ |
| 3352 | _argvec[6] = (unsigned long)(arg6); \ |
| 3353 | _argvec[7] = (unsigned long)(arg7); \ |
| 3354 | _argvec[8] = (unsigned long)(arg8); \ |
| 3355 | _argvec[9] = (unsigned long)(arg9); \ |
| 3356 | _argvec[10] = (unsigned long)(arg10); \ |
| 3357 | _argvec[11] = (unsigned long)(arg11); \ |
| 3358 | _argvec[12] = (unsigned long)(arg12); \ |
| 3359 | __asm__ volatile( \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 3360 | VALGRIND_ALIGN_STACK \ |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 3361 | "ldr r0, [%1, #40] \n\t" \ |
| 3362 | "ldr r1, [%1, #44] \n\t" \ |
| 3363 | "ldr r2, [%1, #48] \n\t" \ |
| 3364 | "push {r0, r1, r2} \n\t" \ |
| 3365 | "ldr r0, [%1, #20] \n\t" \ |
| 3366 | "ldr r1, [%1, #24] \n\t" \ |
| 3367 | "ldr r2, [%1, #28] \n\t" \ |
| 3368 | "ldr r3, [%1, #32] \n\t" \ |
| 3369 | "ldr r4, [%1, #36] \n\t" \ |
| 3370 | "push {r0, r1, r2, r3, r4} \n\t" \ |
| 3371 | "ldr r0, [%1, #4] \n\t" \ |
| 3372 | "ldr r1, [%1, #8] \n\t" \ |
| 3373 | "ldr r2, [%1, #12] \n\t" \ |
| 3374 | "ldr r3, [%1, #16] \n\t" \ |
| 3375 | "ldr r4, [%1] \n\t" /* target->r4 */ \ |
| 3376 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ |
tom | 4118e0f | 2012-08-02 09:23:45 +0000 | [diff] [blame] | 3377 | VALGRIND_RESTORE_STACK \ |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 3378 | "mov %0, r0" \ |
| 3379 | : /*out*/ "=r" (_res) \ |
| 3380 | : /*in*/ "0" (&_argvec[0]) \ |
sewardj | 567e5bb | 2012-08-04 19:23:54 +0000 | [diff] [blame] | 3381 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r10" \ |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 3382 | ); \ |
| 3383 | lval = (__typeof__(lval)) _res; \ |
| 3384 | } while (0) |
| 3385 | |
| 3386 | #endif /* PLAT_arm_linux */ |
| 3387 | |
sewardj | b5b8740 | 2011-03-07 16:05:35 +0000 | [diff] [blame] | 3388 | /* ------------------------- s390x-linux ------------------------- */ |
| 3389 | |
| 3390 | #if defined(PLAT_s390x_linux) |
| 3391 | |
| 3392 | /* Similar workaround as amd64 (see above), but we use r11 as frame |
| 3393 | pointer and save the old r11 in r7. r11 might be used for |
| 3394 | argvec, therefore we copy argvec in r1 since r1 is clobbered |
| 3395 | after the call anyway. */ |
| 3396 | #if defined(__GNUC__) && defined(__GCC_HAVE_DWARF2_CFI_ASM) |
| 3397 | # define __FRAME_POINTER \ |
| 3398 | ,"d"(__builtin_dwarf_cfa()) |
| 3399 | # define VALGRIND_CFI_PROLOGUE \ |
| 3400 | ".cfi_remember_state\n\t" \ |
| 3401 | "lgr 1,%1\n\t" /* copy the argvec pointer in r1 */ \ |
| 3402 | "lgr 7,11\n\t" \ |
| 3403 | "lgr 11,%2\n\t" \ |
| 3404 | ".cfi_def_cfa r11, 0\n\t" |
| 3405 | # define VALGRIND_CFI_EPILOGUE \ |
| 3406 | "lgr 11, 7\n\t" \ |
| 3407 | ".cfi_restore_state\n\t" |
| 3408 | #else |
| 3409 | # define __FRAME_POINTER |
| 3410 | # define VALGRIND_CFI_PROLOGUE \ |
| 3411 | "lgr 1,%1\n\t" |
| 3412 | # define VALGRIND_CFI_EPILOGUE |
| 3413 | #endif |
| 3414 | |
florian | 9af940f | 2012-08-03 03:21:42 +0000 | [diff] [blame] | 3415 | /* Nb: On s390 the stack pointer is properly aligned *at all times* |
| 3416 | according to the s390 GCC maintainer. (The ABI specification is not |
| 3417 | precise in this regard.) Therefore, VALGRIND_ALIGN_STACK and |
| 3418 | VALGRIND_RESTORE_STACK are not defined here. */ |
sewardj | b5b8740 | 2011-03-07 16:05:35 +0000 | [diff] [blame] | 3419 | |
| 3420 | /* These regs are trashed by the hidden call. Note that we overwrite |
| 3421 | r14 in s390_irgen_noredir (VEX/priv/guest_s390_irgen.c) to give the |
| 3422 | function a proper return address. All others are ABI defined call |
| 3423 | clobbers. */ |
| 3424 | #define __CALLER_SAVED_REGS "0","1","2","3","4","5","14", \ |
| 3425 | "f0","f1","f2","f3","f4","f5","f6","f7" |
| 3426 | |
florian | 9af940f | 2012-08-03 03:21:42 +0000 | [diff] [blame] | 3427 | /* Nb: Although r11 is modified in the asm snippets below (inside |
| 3428 | VALGRIND_CFI_PROLOGUE) it is not listed in the clobber section, for |
| 3429 | two reasons: |
| 3430 | (1) r11 is restored in VALGRIND_CFI_EPILOGUE, so effectively it is not |
| 3431 | modified |
| 3432 | (2) GCC will complain that r11 cannot appear inside a clobber section, |
| 3433 | when compiled with -O -fno-omit-frame-pointer |
| 3434 | */ |
sewardj | b5b8740 | 2011-03-07 16:05:35 +0000 | [diff] [blame] | 3435 | |
| 3436 | #define CALL_FN_W_v(lval, orig) \ |
| 3437 | do { \ |
| 3438 | volatile OrigFn _orig = (orig); \ |
| 3439 | volatile unsigned long _argvec[1]; \ |
| 3440 | volatile unsigned long _res; \ |
| 3441 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 3442 | __asm__ volatile( \ |
| 3443 | VALGRIND_CFI_PROLOGUE \ |
| 3444 | "aghi 15,-160\n\t" \ |
| 3445 | "lg 1, 0(1)\n\t" /* target->r1 */ \ |
| 3446 | VALGRIND_CALL_NOREDIR_R1 \ |
| 3447 | "lgr %0, 2\n\t" \ |
| 3448 | "aghi 15,160\n\t" \ |
| 3449 | VALGRIND_CFI_EPILOGUE \ |
| 3450 | : /*out*/ "=d" (_res) \ |
| 3451 | : /*in*/ "d" (&_argvec[0]) __FRAME_POINTER \ |
| 3452 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS,"7" \ |
| 3453 | ); \ |
| 3454 | lval = (__typeof__(lval)) _res; \ |
| 3455 | } while (0) |
| 3456 | |
| 3457 | /* The call abi has the arguments in r2-r6 and stack */ |
| 3458 | #define CALL_FN_W_W(lval, orig, arg1) \ |
| 3459 | do { \ |
| 3460 | volatile OrigFn _orig = (orig); \ |
| 3461 | volatile unsigned long _argvec[2]; \ |
| 3462 | volatile unsigned long _res; \ |
| 3463 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 3464 | _argvec[1] = (unsigned long)arg1; \ |
| 3465 | __asm__ volatile( \ |
| 3466 | VALGRIND_CFI_PROLOGUE \ |
| 3467 | "aghi 15,-160\n\t" \ |
| 3468 | "lg 2, 8(1)\n\t" \ |
| 3469 | "lg 1, 0(1)\n\t" \ |
| 3470 | VALGRIND_CALL_NOREDIR_R1 \ |
| 3471 | "lgr %0, 2\n\t" \ |
| 3472 | "aghi 15,160\n\t" \ |
| 3473 | VALGRIND_CFI_EPILOGUE \ |
| 3474 | : /*out*/ "=d" (_res) \ |
| 3475 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
| 3476 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS,"7" \ |
| 3477 | ); \ |
| 3478 | lval = (__typeof__(lval)) _res; \ |
| 3479 | } while (0) |
| 3480 | |
| 3481 | #define CALL_FN_W_WW(lval, orig, arg1, arg2) \ |
| 3482 | do { \ |
| 3483 | volatile OrigFn _orig = (orig); \ |
| 3484 | volatile unsigned long _argvec[3]; \ |
| 3485 | volatile unsigned long _res; \ |
| 3486 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 3487 | _argvec[1] = (unsigned long)arg1; \ |
| 3488 | _argvec[2] = (unsigned long)arg2; \ |
| 3489 | __asm__ volatile( \ |
| 3490 | VALGRIND_CFI_PROLOGUE \ |
| 3491 | "aghi 15,-160\n\t" \ |
| 3492 | "lg 2, 8(1)\n\t" \ |
| 3493 | "lg 3,16(1)\n\t" \ |
| 3494 | "lg 1, 0(1)\n\t" \ |
| 3495 | VALGRIND_CALL_NOREDIR_R1 \ |
| 3496 | "lgr %0, 2\n\t" \ |
| 3497 | "aghi 15,160\n\t" \ |
| 3498 | VALGRIND_CFI_EPILOGUE \ |
| 3499 | : /*out*/ "=d" (_res) \ |
| 3500 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
| 3501 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS,"7" \ |
| 3502 | ); \ |
| 3503 | lval = (__typeof__(lval)) _res; \ |
| 3504 | } while (0) |
| 3505 | |
| 3506 | #define CALL_FN_W_WWW(lval, orig, arg1, arg2, arg3) \ |
| 3507 | do { \ |
| 3508 | volatile OrigFn _orig = (orig); \ |
| 3509 | volatile unsigned long _argvec[4]; \ |
| 3510 | volatile unsigned long _res; \ |
| 3511 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 3512 | _argvec[1] = (unsigned long)arg1; \ |
| 3513 | _argvec[2] = (unsigned long)arg2; \ |
| 3514 | _argvec[3] = (unsigned long)arg3; \ |
| 3515 | __asm__ volatile( \ |
| 3516 | VALGRIND_CFI_PROLOGUE \ |
| 3517 | "aghi 15,-160\n\t" \ |
| 3518 | "lg 2, 8(1)\n\t" \ |
| 3519 | "lg 3,16(1)\n\t" \ |
| 3520 | "lg 4,24(1)\n\t" \ |
| 3521 | "lg 1, 0(1)\n\t" \ |
| 3522 | VALGRIND_CALL_NOREDIR_R1 \ |
| 3523 | "lgr %0, 2\n\t" \ |
| 3524 | "aghi 15,160\n\t" \ |
| 3525 | VALGRIND_CFI_EPILOGUE \ |
| 3526 | : /*out*/ "=d" (_res) \ |
| 3527 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
| 3528 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS,"7" \ |
| 3529 | ); \ |
| 3530 | lval = (__typeof__(lval)) _res; \ |
| 3531 | } while (0) |
| 3532 | |
| 3533 | #define CALL_FN_W_WWWW(lval, orig, arg1, arg2, arg3, arg4) \ |
| 3534 | do { \ |
| 3535 | volatile OrigFn _orig = (orig); \ |
| 3536 | volatile unsigned long _argvec[5]; \ |
| 3537 | volatile unsigned long _res; \ |
| 3538 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 3539 | _argvec[1] = (unsigned long)arg1; \ |
| 3540 | _argvec[2] = (unsigned long)arg2; \ |
| 3541 | _argvec[3] = (unsigned long)arg3; \ |
| 3542 | _argvec[4] = (unsigned long)arg4; \ |
| 3543 | __asm__ volatile( \ |
| 3544 | VALGRIND_CFI_PROLOGUE \ |
| 3545 | "aghi 15,-160\n\t" \ |
| 3546 | "lg 2, 8(1)\n\t" \ |
| 3547 | "lg 3,16(1)\n\t" \ |
| 3548 | "lg 4,24(1)\n\t" \ |
| 3549 | "lg 5,32(1)\n\t" \ |
| 3550 | "lg 1, 0(1)\n\t" \ |
| 3551 | VALGRIND_CALL_NOREDIR_R1 \ |
| 3552 | "lgr %0, 2\n\t" \ |
| 3553 | "aghi 15,160\n\t" \ |
| 3554 | VALGRIND_CFI_EPILOGUE \ |
| 3555 | : /*out*/ "=d" (_res) \ |
| 3556 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
| 3557 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS,"7" \ |
| 3558 | ); \ |
| 3559 | lval = (__typeof__(lval)) _res; \ |
| 3560 | } while (0) |
| 3561 | |
| 3562 | #define CALL_FN_W_5W(lval, orig, arg1, arg2, arg3, arg4, arg5) \ |
| 3563 | do { \ |
| 3564 | volatile OrigFn _orig = (orig); \ |
| 3565 | volatile unsigned long _argvec[6]; \ |
| 3566 | volatile unsigned long _res; \ |
| 3567 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 3568 | _argvec[1] = (unsigned long)arg1; \ |
| 3569 | _argvec[2] = (unsigned long)arg2; \ |
| 3570 | _argvec[3] = (unsigned long)arg3; \ |
| 3571 | _argvec[4] = (unsigned long)arg4; \ |
| 3572 | _argvec[5] = (unsigned long)arg5; \ |
| 3573 | __asm__ volatile( \ |
| 3574 | VALGRIND_CFI_PROLOGUE \ |
| 3575 | "aghi 15,-160\n\t" \ |
| 3576 | "lg 2, 8(1)\n\t" \ |
| 3577 | "lg 3,16(1)\n\t" \ |
| 3578 | "lg 4,24(1)\n\t" \ |
| 3579 | "lg 5,32(1)\n\t" \ |
| 3580 | "lg 6,40(1)\n\t" \ |
| 3581 | "lg 1, 0(1)\n\t" \ |
| 3582 | VALGRIND_CALL_NOREDIR_R1 \ |
| 3583 | "lgr %0, 2\n\t" \ |
| 3584 | "aghi 15,160\n\t" \ |
| 3585 | VALGRIND_CFI_EPILOGUE \ |
| 3586 | : /*out*/ "=d" (_res) \ |
| 3587 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
| 3588 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS,"6","7" \ |
| 3589 | ); \ |
| 3590 | lval = (__typeof__(lval)) _res; \ |
| 3591 | } while (0) |
| 3592 | |
| 3593 | #define CALL_FN_W_6W(lval, orig, arg1, arg2, arg3, arg4, arg5, \ |
| 3594 | arg6) \ |
| 3595 | do { \ |
| 3596 | volatile OrigFn _orig = (orig); \ |
| 3597 | volatile unsigned long _argvec[7]; \ |
| 3598 | volatile unsigned long _res; \ |
| 3599 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 3600 | _argvec[1] = (unsigned long)arg1; \ |
| 3601 | _argvec[2] = (unsigned long)arg2; \ |
| 3602 | _argvec[3] = (unsigned long)arg3; \ |
| 3603 | _argvec[4] = (unsigned long)arg4; \ |
| 3604 | _argvec[5] = (unsigned long)arg5; \ |
| 3605 | _argvec[6] = (unsigned long)arg6; \ |
| 3606 | __asm__ volatile( \ |
| 3607 | VALGRIND_CFI_PROLOGUE \ |
| 3608 | "aghi 15,-168\n\t" \ |
| 3609 | "lg 2, 8(1)\n\t" \ |
| 3610 | "lg 3,16(1)\n\t" \ |
| 3611 | "lg 4,24(1)\n\t" \ |
| 3612 | "lg 5,32(1)\n\t" \ |
| 3613 | "lg 6,40(1)\n\t" \ |
| 3614 | "mvc 160(8,15), 48(1)\n\t" \ |
| 3615 | "lg 1, 0(1)\n\t" \ |
| 3616 | VALGRIND_CALL_NOREDIR_R1 \ |
| 3617 | "lgr %0, 2\n\t" \ |
| 3618 | "aghi 15,168\n\t" \ |
| 3619 | VALGRIND_CFI_EPILOGUE \ |
| 3620 | : /*out*/ "=d" (_res) \ |
| 3621 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
| 3622 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS,"6","7" \ |
| 3623 | ); \ |
| 3624 | lval = (__typeof__(lval)) _res; \ |
| 3625 | } while (0) |
| 3626 | |
| 3627 | #define CALL_FN_W_7W(lval, orig, arg1, arg2, arg3, arg4, arg5, \ |
| 3628 | arg6, arg7) \ |
| 3629 | do { \ |
| 3630 | volatile OrigFn _orig = (orig); \ |
| 3631 | volatile unsigned long _argvec[8]; \ |
| 3632 | volatile unsigned long _res; \ |
| 3633 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 3634 | _argvec[1] = (unsigned long)arg1; \ |
| 3635 | _argvec[2] = (unsigned long)arg2; \ |
| 3636 | _argvec[3] = (unsigned long)arg3; \ |
| 3637 | _argvec[4] = (unsigned long)arg4; \ |
| 3638 | _argvec[5] = (unsigned long)arg5; \ |
| 3639 | _argvec[6] = (unsigned long)arg6; \ |
| 3640 | _argvec[7] = (unsigned long)arg7; \ |
| 3641 | __asm__ volatile( \ |
| 3642 | VALGRIND_CFI_PROLOGUE \ |
| 3643 | "aghi 15,-176\n\t" \ |
| 3644 | "lg 2, 8(1)\n\t" \ |
| 3645 | "lg 3,16(1)\n\t" \ |
| 3646 | "lg 4,24(1)\n\t" \ |
| 3647 | "lg 5,32(1)\n\t" \ |
| 3648 | "lg 6,40(1)\n\t" \ |
| 3649 | "mvc 160(8,15), 48(1)\n\t" \ |
| 3650 | "mvc 168(8,15), 56(1)\n\t" \ |
| 3651 | "lg 1, 0(1)\n\t" \ |
| 3652 | VALGRIND_CALL_NOREDIR_R1 \ |
| 3653 | "lgr %0, 2\n\t" \ |
| 3654 | "aghi 15,176\n\t" \ |
| 3655 | VALGRIND_CFI_EPILOGUE \ |
| 3656 | : /*out*/ "=d" (_res) \ |
| 3657 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
| 3658 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS,"6","7" \ |
| 3659 | ); \ |
| 3660 | lval = (__typeof__(lval)) _res; \ |
| 3661 | } while (0) |
| 3662 | |
| 3663 | #define CALL_FN_W_8W(lval, orig, arg1, arg2, arg3, arg4, arg5, \ |
| 3664 | arg6, arg7 ,arg8) \ |
| 3665 | do { \ |
| 3666 | volatile OrigFn _orig = (orig); \ |
| 3667 | volatile unsigned long _argvec[9]; \ |
| 3668 | volatile unsigned long _res; \ |
| 3669 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 3670 | _argvec[1] = (unsigned long)arg1; \ |
| 3671 | _argvec[2] = (unsigned long)arg2; \ |
| 3672 | _argvec[3] = (unsigned long)arg3; \ |
| 3673 | _argvec[4] = (unsigned long)arg4; \ |
| 3674 | _argvec[5] = (unsigned long)arg5; \ |
| 3675 | _argvec[6] = (unsigned long)arg6; \ |
| 3676 | _argvec[7] = (unsigned long)arg7; \ |
| 3677 | _argvec[8] = (unsigned long)arg8; \ |
| 3678 | __asm__ volatile( \ |
| 3679 | VALGRIND_CFI_PROLOGUE \ |
| 3680 | "aghi 15,-184\n\t" \ |
| 3681 | "lg 2, 8(1)\n\t" \ |
| 3682 | "lg 3,16(1)\n\t" \ |
| 3683 | "lg 4,24(1)\n\t" \ |
| 3684 | "lg 5,32(1)\n\t" \ |
| 3685 | "lg 6,40(1)\n\t" \ |
| 3686 | "mvc 160(8,15), 48(1)\n\t" \ |
| 3687 | "mvc 168(8,15), 56(1)\n\t" \ |
| 3688 | "mvc 176(8,15), 64(1)\n\t" \ |
| 3689 | "lg 1, 0(1)\n\t" \ |
| 3690 | VALGRIND_CALL_NOREDIR_R1 \ |
| 3691 | "lgr %0, 2\n\t" \ |
| 3692 | "aghi 15,184\n\t" \ |
| 3693 | VALGRIND_CFI_EPILOGUE \ |
| 3694 | : /*out*/ "=d" (_res) \ |
| 3695 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
| 3696 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS,"6","7" \ |
| 3697 | ); \ |
| 3698 | lval = (__typeof__(lval)) _res; \ |
| 3699 | } while (0) |
| 3700 | |
| 3701 | #define CALL_FN_W_9W(lval, orig, arg1, arg2, arg3, arg4, arg5, \ |
| 3702 | arg6, arg7 ,arg8, arg9) \ |
| 3703 | do { \ |
| 3704 | volatile OrigFn _orig = (orig); \ |
| 3705 | volatile unsigned long _argvec[10]; \ |
| 3706 | volatile unsigned long _res; \ |
| 3707 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 3708 | _argvec[1] = (unsigned long)arg1; \ |
| 3709 | _argvec[2] = (unsigned long)arg2; \ |
| 3710 | _argvec[3] = (unsigned long)arg3; \ |
| 3711 | _argvec[4] = (unsigned long)arg4; \ |
| 3712 | _argvec[5] = (unsigned long)arg5; \ |
| 3713 | _argvec[6] = (unsigned long)arg6; \ |
| 3714 | _argvec[7] = (unsigned long)arg7; \ |
| 3715 | _argvec[8] = (unsigned long)arg8; \ |
| 3716 | _argvec[9] = (unsigned long)arg9; \ |
| 3717 | __asm__ volatile( \ |
| 3718 | VALGRIND_CFI_PROLOGUE \ |
| 3719 | "aghi 15,-192\n\t" \ |
| 3720 | "lg 2, 8(1)\n\t" \ |
| 3721 | "lg 3,16(1)\n\t" \ |
| 3722 | "lg 4,24(1)\n\t" \ |
| 3723 | "lg 5,32(1)\n\t" \ |
| 3724 | "lg 6,40(1)\n\t" \ |
| 3725 | "mvc 160(8,15), 48(1)\n\t" \ |
| 3726 | "mvc 168(8,15), 56(1)\n\t" \ |
| 3727 | "mvc 176(8,15), 64(1)\n\t" \ |
| 3728 | "mvc 184(8,15), 72(1)\n\t" \ |
| 3729 | "lg 1, 0(1)\n\t" \ |
| 3730 | VALGRIND_CALL_NOREDIR_R1 \ |
| 3731 | "lgr %0, 2\n\t" \ |
| 3732 | "aghi 15,192\n\t" \ |
| 3733 | VALGRIND_CFI_EPILOGUE \ |
| 3734 | : /*out*/ "=d" (_res) \ |
| 3735 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
| 3736 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS,"6","7" \ |
| 3737 | ); \ |
| 3738 | lval = (__typeof__(lval)) _res; \ |
| 3739 | } while (0) |
| 3740 | |
| 3741 | #define CALL_FN_W_10W(lval, orig, arg1, arg2, arg3, arg4, arg5, \ |
| 3742 | arg6, arg7 ,arg8, arg9, arg10) \ |
| 3743 | do { \ |
| 3744 | volatile OrigFn _orig = (orig); \ |
| 3745 | volatile unsigned long _argvec[11]; \ |
| 3746 | volatile unsigned long _res; \ |
| 3747 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 3748 | _argvec[1] = (unsigned long)arg1; \ |
| 3749 | _argvec[2] = (unsigned long)arg2; \ |
| 3750 | _argvec[3] = (unsigned long)arg3; \ |
| 3751 | _argvec[4] = (unsigned long)arg4; \ |
| 3752 | _argvec[5] = (unsigned long)arg5; \ |
| 3753 | _argvec[6] = (unsigned long)arg6; \ |
| 3754 | _argvec[7] = (unsigned long)arg7; \ |
| 3755 | _argvec[8] = (unsigned long)arg8; \ |
| 3756 | _argvec[9] = (unsigned long)arg9; \ |
| 3757 | _argvec[10] = (unsigned long)arg10; \ |
| 3758 | __asm__ volatile( \ |
| 3759 | VALGRIND_CFI_PROLOGUE \ |
| 3760 | "aghi 15,-200\n\t" \ |
| 3761 | "lg 2, 8(1)\n\t" \ |
| 3762 | "lg 3,16(1)\n\t" \ |
| 3763 | "lg 4,24(1)\n\t" \ |
| 3764 | "lg 5,32(1)\n\t" \ |
| 3765 | "lg 6,40(1)\n\t" \ |
| 3766 | "mvc 160(8,15), 48(1)\n\t" \ |
| 3767 | "mvc 168(8,15), 56(1)\n\t" \ |
| 3768 | "mvc 176(8,15), 64(1)\n\t" \ |
| 3769 | "mvc 184(8,15), 72(1)\n\t" \ |
| 3770 | "mvc 192(8,15), 80(1)\n\t" \ |
| 3771 | "lg 1, 0(1)\n\t" \ |
| 3772 | VALGRIND_CALL_NOREDIR_R1 \ |
| 3773 | "lgr %0, 2\n\t" \ |
| 3774 | "aghi 15,200\n\t" \ |
| 3775 | VALGRIND_CFI_EPILOGUE \ |
| 3776 | : /*out*/ "=d" (_res) \ |
| 3777 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
| 3778 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS,"6","7" \ |
| 3779 | ); \ |
| 3780 | lval = (__typeof__(lval)) _res; \ |
| 3781 | } while (0) |
| 3782 | |
| 3783 | #define CALL_FN_W_11W(lval, orig, arg1, arg2, arg3, arg4, arg5, \ |
| 3784 | arg6, arg7 ,arg8, arg9, arg10, arg11) \ |
| 3785 | do { \ |
| 3786 | volatile OrigFn _orig = (orig); \ |
| 3787 | volatile unsigned long _argvec[12]; \ |
| 3788 | volatile unsigned long _res; \ |
| 3789 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 3790 | _argvec[1] = (unsigned long)arg1; \ |
| 3791 | _argvec[2] = (unsigned long)arg2; \ |
| 3792 | _argvec[3] = (unsigned long)arg3; \ |
| 3793 | _argvec[4] = (unsigned long)arg4; \ |
| 3794 | _argvec[5] = (unsigned long)arg5; \ |
| 3795 | _argvec[6] = (unsigned long)arg6; \ |
| 3796 | _argvec[7] = (unsigned long)arg7; \ |
| 3797 | _argvec[8] = (unsigned long)arg8; \ |
| 3798 | _argvec[9] = (unsigned long)arg9; \ |
| 3799 | _argvec[10] = (unsigned long)arg10; \ |
| 3800 | _argvec[11] = (unsigned long)arg11; \ |
| 3801 | __asm__ volatile( \ |
| 3802 | VALGRIND_CFI_PROLOGUE \ |
| 3803 | "aghi 15,-208\n\t" \ |
| 3804 | "lg 2, 8(1)\n\t" \ |
| 3805 | "lg 3,16(1)\n\t" \ |
| 3806 | "lg 4,24(1)\n\t" \ |
| 3807 | "lg 5,32(1)\n\t" \ |
| 3808 | "lg 6,40(1)\n\t" \ |
| 3809 | "mvc 160(8,15), 48(1)\n\t" \ |
| 3810 | "mvc 168(8,15), 56(1)\n\t" \ |
| 3811 | "mvc 176(8,15), 64(1)\n\t" \ |
| 3812 | "mvc 184(8,15), 72(1)\n\t" \ |
| 3813 | "mvc 192(8,15), 80(1)\n\t" \ |
| 3814 | "mvc 200(8,15), 88(1)\n\t" \ |
| 3815 | "lg 1, 0(1)\n\t" \ |
| 3816 | VALGRIND_CALL_NOREDIR_R1 \ |
| 3817 | "lgr %0, 2\n\t" \ |
| 3818 | "aghi 15,208\n\t" \ |
| 3819 | VALGRIND_CFI_EPILOGUE \ |
| 3820 | : /*out*/ "=d" (_res) \ |
| 3821 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
| 3822 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS,"6","7" \ |
| 3823 | ); \ |
| 3824 | lval = (__typeof__(lval)) _res; \ |
| 3825 | } while (0) |
| 3826 | |
| 3827 | #define CALL_FN_W_12W(lval, orig, arg1, arg2, arg3, arg4, arg5, \ |
| 3828 | arg6, arg7 ,arg8, arg9, arg10, arg11, arg12)\ |
| 3829 | do { \ |
| 3830 | volatile OrigFn _orig = (orig); \ |
| 3831 | volatile unsigned long _argvec[13]; \ |
| 3832 | volatile unsigned long _res; \ |
| 3833 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 3834 | _argvec[1] = (unsigned long)arg1; \ |
| 3835 | _argvec[2] = (unsigned long)arg2; \ |
| 3836 | _argvec[3] = (unsigned long)arg3; \ |
| 3837 | _argvec[4] = (unsigned long)arg4; \ |
| 3838 | _argvec[5] = (unsigned long)arg5; \ |
| 3839 | _argvec[6] = (unsigned long)arg6; \ |
| 3840 | _argvec[7] = (unsigned long)arg7; \ |
| 3841 | _argvec[8] = (unsigned long)arg8; \ |
| 3842 | _argvec[9] = (unsigned long)arg9; \ |
| 3843 | _argvec[10] = (unsigned long)arg10; \ |
| 3844 | _argvec[11] = (unsigned long)arg11; \ |
| 3845 | _argvec[12] = (unsigned long)arg12; \ |
| 3846 | __asm__ volatile( \ |
| 3847 | VALGRIND_CFI_PROLOGUE \ |
| 3848 | "aghi 15,-216\n\t" \ |
| 3849 | "lg 2, 8(1)\n\t" \ |
| 3850 | "lg 3,16(1)\n\t" \ |
| 3851 | "lg 4,24(1)\n\t" \ |
| 3852 | "lg 5,32(1)\n\t" \ |
| 3853 | "lg 6,40(1)\n\t" \ |
| 3854 | "mvc 160(8,15), 48(1)\n\t" \ |
| 3855 | "mvc 168(8,15), 56(1)\n\t" \ |
| 3856 | "mvc 176(8,15), 64(1)\n\t" \ |
| 3857 | "mvc 184(8,15), 72(1)\n\t" \ |
| 3858 | "mvc 192(8,15), 80(1)\n\t" \ |
| 3859 | "mvc 200(8,15), 88(1)\n\t" \ |
| 3860 | "mvc 208(8,15), 96(1)\n\t" \ |
| 3861 | "lg 1, 0(1)\n\t" \ |
| 3862 | VALGRIND_CALL_NOREDIR_R1 \ |
| 3863 | "lgr %0, 2\n\t" \ |
| 3864 | "aghi 15,216\n\t" \ |
| 3865 | VALGRIND_CFI_EPILOGUE \ |
| 3866 | : /*out*/ "=d" (_res) \ |
| 3867 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
| 3868 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS,"6","7" \ |
| 3869 | ); \ |
| 3870 | lval = (__typeof__(lval)) _res; \ |
| 3871 | } while (0) |
| 3872 | |
| 3873 | |
| 3874 | #endif /* PLAT_s390x_linux */ |
| 3875 | |
sewardj | 5db1540 | 2012-06-07 09:13:21 +0000 | [diff] [blame] | 3876 | /* ------------------------- mips-linux ------------------------- */ |
| 3877 | |
| 3878 | #if defined(PLAT_mips32_linux) |
| 3879 | |
| 3880 | /* These regs are trashed by the hidden call. */ |
| 3881 | #define __CALLER_SAVED_REGS "$2", "$3", "$4", "$5", "$6", \ |
| 3882 | "$7", "$8", "$9", "$10", "$11", "$12", "$13", "$14", "$15", "$24", \ |
| 3883 | "$25", "$31" |
| 3884 | |
| 3885 | /* These CALL_FN_ macros assume that on mips-linux, sizeof(unsigned |
| 3886 | long) == 4. */ |
| 3887 | |
| 3888 | #define CALL_FN_W_v(lval, orig) \ |
| 3889 | do { \ |
| 3890 | volatile OrigFn _orig = (orig); \ |
| 3891 | volatile unsigned long _argvec[1]; \ |
| 3892 | volatile unsigned long _res; \ |
| 3893 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 3894 | __asm__ volatile( \ |
| 3895 | "subu $29, $29, 8 \n\t" \ |
| 3896 | "sw $gp, 0($sp) \n\t" \ |
| 3897 | "sw $ra, 4($sp) \n\t" \ |
| 3898 | "subu $29, $29, 16 \n\t" \ |
| 3899 | "lw $t9, 0(%1) \n\t" /* target->t9 */ \ |
| 3900 | VALGRIND_CALL_NOREDIR_T9 \ |
| 3901 | "addu $29, $29, 16\n\t" \ |
| 3902 | "lw $gp, 0($sp) \n\t" \ |
| 3903 | "lw $ra, 4($sp) \n\t" \ |
| 3904 | "addu $29, $29, 8 \n\t" \ |
| 3905 | "move %0, $v0\n" \ |
| 3906 | : /*out*/ "=r" (_res) \ |
| 3907 | : /*in*/ "0" (&_argvec[0]) \ |
| 3908 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 3909 | ); \ |
| 3910 | lval = (__typeof__(lval)) _res; \ |
| 3911 | } while (0) |
| 3912 | |
| 3913 | #define CALL_FN_W_W(lval, orig, arg1) \ |
| 3914 | do { \ |
| 3915 | volatile OrigFn _orig = (orig); \ |
| 3916 | volatile unsigned long _argvec[2]; \ |
| 3917 | volatile unsigned long _res; \ |
| 3918 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 3919 | _argvec[1] = (unsigned long)(arg1); \ |
| 3920 | __asm__ volatile( \ |
| 3921 | "subu $29, $29, 8 \n\t" \ |
| 3922 | "sw $gp, 0($sp) \n\t" \ |
| 3923 | "sw $ra, 4($sp) \n\t" \ |
| 3924 | "subu $29, $29, 16 \n\t" \ |
| 3925 | "lw $a0, 4(%1) \n\t" /* arg1*/ \ |
| 3926 | "lw $t9, 0(%1) \n\t" /* target->t9 */ \ |
| 3927 | VALGRIND_CALL_NOREDIR_T9 \ |
| 3928 | "addu $29, $29, 16 \n\t" \ |
| 3929 | "lw $gp, 0($sp) \n\t" \ |
| 3930 | "lw $ra, 4($sp) \n\t" \ |
| 3931 | "addu $29, $29, 8 \n\t" \ |
| 3932 | "move %0, $v0\n" \ |
| 3933 | : /*out*/ "=r" (_res) \ |
| 3934 | : /*in*/ "0" (&_argvec[0]) \ |
| 3935 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 3936 | ); \ |
| 3937 | lval = (__typeof__(lval)) _res; \ |
| 3938 | } while (0) |
| 3939 | |
| 3940 | #define CALL_FN_W_WW(lval, orig, arg1,arg2) \ |
| 3941 | do { \ |
| 3942 | volatile OrigFn _orig = (orig); \ |
| 3943 | volatile unsigned long _argvec[3]; \ |
| 3944 | volatile unsigned long _res; \ |
| 3945 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 3946 | _argvec[1] = (unsigned long)(arg1); \ |
| 3947 | _argvec[2] = (unsigned long)(arg2); \ |
| 3948 | __asm__ volatile( \ |
| 3949 | "subu $29, $29, 8 \n\t" \ |
| 3950 | "sw $gp, 0($sp) \n\t" \ |
| 3951 | "sw $ra, 4($sp) \n\t" \ |
| 3952 | "subu $29, $29, 16 \n\t" \ |
| 3953 | "lw $a0, 4(%1) \n\t" \ |
| 3954 | "lw $a1, 8(%1) \n\t" \ |
| 3955 | "lw $t9, 0(%1) \n\t" /* target->t9 */ \ |
| 3956 | VALGRIND_CALL_NOREDIR_T9 \ |
| 3957 | "addu $29, $29, 16 \n\t" \ |
| 3958 | "lw $gp, 0($sp) \n\t" \ |
| 3959 | "lw $ra, 4($sp) \n\t" \ |
| 3960 | "addu $29, $29, 8 \n\t" \ |
| 3961 | "move %0, $v0\n" \ |
| 3962 | : /*out*/ "=r" (_res) \ |
| 3963 | : /*in*/ "0" (&_argvec[0]) \ |
| 3964 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 3965 | ); \ |
| 3966 | lval = (__typeof__(lval)) _res; \ |
| 3967 | } while (0) |
| 3968 | |
| 3969 | #define CALL_FN_W_WWW(lval, orig, arg1,arg2,arg3) \ |
| 3970 | do { \ |
| 3971 | volatile OrigFn _orig = (orig); \ |
| 3972 | volatile unsigned long _argvec[4]; \ |
| 3973 | volatile unsigned long _res; \ |
| 3974 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 3975 | _argvec[1] = (unsigned long)(arg1); \ |
| 3976 | _argvec[2] = (unsigned long)(arg2); \ |
| 3977 | _argvec[3] = (unsigned long)(arg3); \ |
| 3978 | __asm__ volatile( \ |
| 3979 | "subu $29, $29, 8 \n\t" \ |
| 3980 | "sw $gp, 0($sp) \n\t" \ |
| 3981 | "sw $ra, 4($sp) \n\t" \ |
| 3982 | "subu $29, $29, 16 \n\t" \ |
| 3983 | "lw $a0, 4(%1) \n\t" \ |
| 3984 | "lw $a1, 8(%1) \n\t" \ |
| 3985 | "lw $a2, 12(%1) \n\t" \ |
| 3986 | "lw $t9, 0(%1) \n\t" /* target->t9 */ \ |
| 3987 | VALGRIND_CALL_NOREDIR_T9 \ |
| 3988 | "addu $29, $29, 16 \n\t" \ |
| 3989 | "lw $gp, 0($sp) \n\t" \ |
| 3990 | "lw $ra, 4($sp) \n\t" \ |
| 3991 | "addu $29, $29, 8 \n\t" \ |
| 3992 | "move %0, $v0\n" \ |
| 3993 | : /*out*/ "=r" (_res) \ |
| 3994 | : /*in*/ "0" (&_argvec[0]) \ |
| 3995 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 3996 | ); \ |
| 3997 | lval = (__typeof__(lval)) _res; \ |
| 3998 | } while (0) |
| 3999 | |
| 4000 | #define CALL_FN_W_WWWW(lval, orig, arg1,arg2,arg3,arg4) \ |
| 4001 | do { \ |
| 4002 | volatile OrigFn _orig = (orig); \ |
| 4003 | volatile unsigned long _argvec[5]; \ |
| 4004 | volatile unsigned long _res; \ |
| 4005 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 4006 | _argvec[1] = (unsigned long)(arg1); \ |
| 4007 | _argvec[2] = (unsigned long)(arg2); \ |
| 4008 | _argvec[3] = (unsigned long)(arg3); \ |
| 4009 | _argvec[4] = (unsigned long)(arg4); \ |
| 4010 | __asm__ volatile( \ |
| 4011 | "subu $29, $29, 8 \n\t" \ |
| 4012 | "sw $gp, 0($sp) \n\t" \ |
| 4013 | "sw $ra, 4($sp) \n\t" \ |
| 4014 | "subu $29, $29, 16 \n\t" \ |
| 4015 | "lw $a0, 4(%1) \n\t" \ |
| 4016 | "lw $a1, 8(%1) \n\t" \ |
| 4017 | "lw $a2, 12(%1) \n\t" \ |
| 4018 | "lw $a3, 16(%1) \n\t" \ |
| 4019 | "lw $t9, 0(%1) \n\t" /* target->t9 */ \ |
| 4020 | VALGRIND_CALL_NOREDIR_T9 \ |
| 4021 | "addu $29, $29, 16 \n\t" \ |
| 4022 | "lw $gp, 0($sp) \n\t" \ |
| 4023 | "lw $ra, 4($sp) \n\t" \ |
| 4024 | "addu $29, $29, 8 \n\t" \ |
| 4025 | "move %0, $v0\n" \ |
| 4026 | : /*out*/ "=r" (_res) \ |
| 4027 | : /*in*/ "0" (&_argvec[0]) \ |
| 4028 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 4029 | ); \ |
| 4030 | lval = (__typeof__(lval)) _res; \ |
| 4031 | } while (0) |
| 4032 | |
| 4033 | #define CALL_FN_W_5W(lval, orig, arg1,arg2,arg3,arg4,arg5) \ |
| 4034 | do { \ |
| 4035 | volatile OrigFn _orig = (orig); \ |
| 4036 | volatile unsigned long _argvec[6]; \ |
| 4037 | volatile unsigned long _res; \ |
| 4038 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 4039 | _argvec[1] = (unsigned long)(arg1); \ |
| 4040 | _argvec[2] = (unsigned long)(arg2); \ |
| 4041 | _argvec[3] = (unsigned long)(arg3); \ |
| 4042 | _argvec[4] = (unsigned long)(arg4); \ |
| 4043 | _argvec[5] = (unsigned long)(arg5); \ |
| 4044 | __asm__ volatile( \ |
| 4045 | "subu $29, $29, 8 \n\t" \ |
| 4046 | "sw $gp, 0($sp) \n\t" \ |
| 4047 | "sw $ra, 4($sp) \n\t" \ |
| 4048 | "lw $a0, 20(%1) \n\t" \ |
| 4049 | "subu $sp, $sp, 24\n\t" \ |
| 4050 | "sw $a0, 16($sp) \n\t" \ |
| 4051 | "lw $a0, 4(%1) \n\t" \ |
| 4052 | "lw $a1, 8(%1) \n\t" \ |
| 4053 | "lw $a2, 12(%1) \n\t" \ |
| 4054 | "lw $a3, 16(%1) \n\t" \ |
| 4055 | "lw $t9, 0(%1) \n\t" /* target->t9 */ \ |
| 4056 | VALGRIND_CALL_NOREDIR_T9 \ |
| 4057 | "addu $29, $29, 24 \n\t" \ |
| 4058 | "lw $gp, 0($sp) \n\t" \ |
| 4059 | "lw $ra, 4($sp) \n\t" \ |
| 4060 | "addu $sp, $sp, 8 \n\t" \ |
| 4061 | "move %0, $v0\n" \ |
| 4062 | : /*out*/ "=r" (_res) \ |
| 4063 | : /*in*/ "0" (&_argvec[0]) \ |
| 4064 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 4065 | ); \ |
| 4066 | lval = (__typeof__(lval)) _res; \ |
| 4067 | } while (0) |
| 4068 | #define CALL_FN_W_6W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6) \ |
| 4069 | do { \ |
| 4070 | volatile OrigFn _orig = (orig); \ |
| 4071 | volatile unsigned long _argvec[7]; \ |
| 4072 | volatile unsigned long _res; \ |
| 4073 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 4074 | _argvec[1] = (unsigned long)(arg1); \ |
| 4075 | _argvec[2] = (unsigned long)(arg2); \ |
| 4076 | _argvec[3] = (unsigned long)(arg3); \ |
| 4077 | _argvec[4] = (unsigned long)(arg4); \ |
| 4078 | _argvec[5] = (unsigned long)(arg5); \ |
| 4079 | _argvec[6] = (unsigned long)(arg6); \ |
| 4080 | __asm__ volatile( \ |
| 4081 | "subu $29, $29, 8 \n\t" \ |
| 4082 | "sw $gp, 0($sp) \n\t" \ |
| 4083 | "sw $ra, 4($sp) \n\t" \ |
| 4084 | "lw $a0, 20(%1) \n\t" \ |
| 4085 | "subu $sp, $sp, 32\n\t" \ |
| 4086 | "sw $a0, 16($sp) \n\t" \ |
| 4087 | "lw $a0, 24(%1) \n\t" \ |
| 4088 | "nop\n\t" \ |
| 4089 | "sw $a0, 20($sp) \n\t" \ |
| 4090 | "lw $a0, 4(%1) \n\t" \ |
| 4091 | "lw $a1, 8(%1) \n\t" \ |
| 4092 | "lw $a2, 12(%1) \n\t" \ |
| 4093 | "lw $a3, 16(%1) \n\t" \ |
| 4094 | "lw $t9, 0(%1) \n\t" /* target->t9 */ \ |
| 4095 | VALGRIND_CALL_NOREDIR_T9 \ |
| 4096 | "addu $sp, $sp, 32 \n\t" \ |
| 4097 | "lw $gp, 0($sp) \n\t" \ |
| 4098 | "lw $ra, 4($sp) \n\t" \ |
| 4099 | "addu $sp, $sp, 8 \n\t" \ |
| 4100 | "move %0, $v0\n" \ |
| 4101 | : /*out*/ "=r" (_res) \ |
| 4102 | : /*in*/ "0" (&_argvec[0]) \ |
| 4103 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 4104 | ); \ |
| 4105 | lval = (__typeof__(lval)) _res; \ |
| 4106 | } while (0) |
| 4107 | |
| 4108 | #define CALL_FN_W_7W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 4109 | arg7) \ |
| 4110 | do { \ |
| 4111 | volatile OrigFn _orig = (orig); \ |
| 4112 | volatile unsigned long _argvec[8]; \ |
| 4113 | volatile unsigned long _res; \ |
| 4114 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 4115 | _argvec[1] = (unsigned long)(arg1); \ |
| 4116 | _argvec[2] = (unsigned long)(arg2); \ |
| 4117 | _argvec[3] = (unsigned long)(arg3); \ |
| 4118 | _argvec[4] = (unsigned long)(arg4); \ |
| 4119 | _argvec[5] = (unsigned long)(arg5); \ |
| 4120 | _argvec[6] = (unsigned long)(arg6); \ |
| 4121 | _argvec[7] = (unsigned long)(arg7); \ |
| 4122 | __asm__ volatile( \ |
| 4123 | "subu $29, $29, 8 \n\t" \ |
| 4124 | "sw $gp, 0($sp) \n\t" \ |
| 4125 | "sw $ra, 4($sp) \n\t" \ |
| 4126 | "lw $a0, 20(%1) \n\t" \ |
| 4127 | "subu $sp, $sp, 32\n\t" \ |
| 4128 | "sw $a0, 16($sp) \n\t" \ |
| 4129 | "lw $a0, 24(%1) \n\t" \ |
| 4130 | "sw $a0, 20($sp) \n\t" \ |
| 4131 | "lw $a0, 28(%1) \n\t" \ |
| 4132 | "sw $a0, 24($sp) \n\t" \ |
| 4133 | "lw $a0, 4(%1) \n\t" \ |
| 4134 | "lw $a1, 8(%1) \n\t" \ |
| 4135 | "lw $a2, 12(%1) \n\t" \ |
| 4136 | "lw $a3, 16(%1) \n\t" \ |
| 4137 | "lw $t9, 0(%1) \n\t" /* target->t9 */ \ |
| 4138 | VALGRIND_CALL_NOREDIR_T9 \ |
| 4139 | "addu $sp, $sp, 32 \n\t" \ |
| 4140 | "lw $gp, 0($sp) \n\t" \ |
| 4141 | "lw $ra, 4($sp) \n\t" \ |
| 4142 | "addu $sp, $sp, 8 \n\t" \ |
| 4143 | "move %0, $v0\n" \ |
| 4144 | : /*out*/ "=r" (_res) \ |
| 4145 | : /*in*/ "0" (&_argvec[0]) \ |
| 4146 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 4147 | ); \ |
| 4148 | lval = (__typeof__(lval)) _res; \ |
| 4149 | } while (0) |
| 4150 | |
| 4151 | #define CALL_FN_W_8W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 4152 | arg7,arg8) \ |
| 4153 | do { \ |
| 4154 | volatile OrigFn _orig = (orig); \ |
| 4155 | volatile unsigned long _argvec[9]; \ |
| 4156 | volatile unsigned long _res; \ |
| 4157 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 4158 | _argvec[1] = (unsigned long)(arg1); \ |
| 4159 | _argvec[2] = (unsigned long)(arg2); \ |
| 4160 | _argvec[3] = (unsigned long)(arg3); \ |
| 4161 | _argvec[4] = (unsigned long)(arg4); \ |
| 4162 | _argvec[5] = (unsigned long)(arg5); \ |
| 4163 | _argvec[6] = (unsigned long)(arg6); \ |
| 4164 | _argvec[7] = (unsigned long)(arg7); \ |
| 4165 | _argvec[8] = (unsigned long)(arg8); \ |
| 4166 | __asm__ volatile( \ |
| 4167 | "subu $29, $29, 8 \n\t" \ |
| 4168 | "sw $gp, 0($sp) \n\t" \ |
| 4169 | "sw $ra, 4($sp) \n\t" \ |
| 4170 | "lw $a0, 20(%1) \n\t" \ |
| 4171 | "subu $sp, $sp, 40\n\t" \ |
| 4172 | "sw $a0, 16($sp) \n\t" \ |
| 4173 | "lw $a0, 24(%1) \n\t" \ |
| 4174 | "sw $a0, 20($sp) \n\t" \ |
| 4175 | "lw $a0, 28(%1) \n\t" \ |
| 4176 | "sw $a0, 24($sp) \n\t" \ |
| 4177 | "lw $a0, 32(%1) \n\t" \ |
| 4178 | "sw $a0, 28($sp) \n\t" \ |
| 4179 | "lw $a0, 4(%1) \n\t" \ |
| 4180 | "lw $a1, 8(%1) \n\t" \ |
| 4181 | "lw $a2, 12(%1) \n\t" \ |
| 4182 | "lw $a3, 16(%1) \n\t" \ |
| 4183 | "lw $t9, 0(%1) \n\t" /* target->t9 */ \ |
| 4184 | VALGRIND_CALL_NOREDIR_T9 \ |
| 4185 | "addu $sp, $sp, 40 \n\t" \ |
| 4186 | "lw $gp, 0($sp) \n\t" \ |
| 4187 | "lw $ra, 4($sp) \n\t" \ |
| 4188 | "addu $sp, $sp, 8 \n\t" \ |
| 4189 | "move %0, $v0\n" \ |
| 4190 | : /*out*/ "=r" (_res) \ |
| 4191 | : /*in*/ "0" (&_argvec[0]) \ |
| 4192 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 4193 | ); \ |
| 4194 | lval = (__typeof__(lval)) _res; \ |
| 4195 | } while (0) |
| 4196 | |
| 4197 | #define CALL_FN_W_9W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 4198 | arg7,arg8,arg9) \ |
| 4199 | do { \ |
| 4200 | volatile OrigFn _orig = (orig); \ |
| 4201 | volatile unsigned long _argvec[10]; \ |
| 4202 | volatile unsigned long _res; \ |
| 4203 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 4204 | _argvec[1] = (unsigned long)(arg1); \ |
| 4205 | _argvec[2] = (unsigned long)(arg2); \ |
| 4206 | _argvec[3] = (unsigned long)(arg3); \ |
| 4207 | _argvec[4] = (unsigned long)(arg4); \ |
| 4208 | _argvec[5] = (unsigned long)(arg5); \ |
| 4209 | _argvec[6] = (unsigned long)(arg6); \ |
| 4210 | _argvec[7] = (unsigned long)(arg7); \ |
| 4211 | _argvec[8] = (unsigned long)(arg8); \ |
| 4212 | _argvec[9] = (unsigned long)(arg9); \ |
| 4213 | __asm__ volatile( \ |
| 4214 | "subu $29, $29, 8 \n\t" \ |
| 4215 | "sw $gp, 0($sp) \n\t" \ |
| 4216 | "sw $ra, 4($sp) \n\t" \ |
| 4217 | "lw $a0, 20(%1) \n\t" \ |
| 4218 | "subu $sp, $sp, 40\n\t" \ |
| 4219 | "sw $a0, 16($sp) \n\t" \ |
| 4220 | "lw $a0, 24(%1) \n\t" \ |
| 4221 | "sw $a0, 20($sp) \n\t" \ |
| 4222 | "lw $a0, 28(%1) \n\t" \ |
| 4223 | "sw $a0, 24($sp) \n\t" \ |
| 4224 | "lw $a0, 32(%1) \n\t" \ |
| 4225 | "sw $a0, 28($sp) \n\t" \ |
| 4226 | "lw $a0, 36(%1) \n\t" \ |
| 4227 | "sw $a0, 32($sp) \n\t" \ |
| 4228 | "lw $a0, 4(%1) \n\t" \ |
| 4229 | "lw $a1, 8(%1) \n\t" \ |
| 4230 | "lw $a2, 12(%1) \n\t" \ |
| 4231 | "lw $a3, 16(%1) \n\t" \ |
| 4232 | "lw $t9, 0(%1) \n\t" /* target->t9 */ \ |
| 4233 | VALGRIND_CALL_NOREDIR_T9 \ |
| 4234 | "addu $sp, $sp, 40 \n\t" \ |
| 4235 | "lw $gp, 0($sp) \n\t" \ |
| 4236 | "lw $ra, 4($sp) \n\t" \ |
| 4237 | "addu $sp, $sp, 8 \n\t" \ |
| 4238 | "move %0, $v0\n" \ |
| 4239 | : /*out*/ "=r" (_res) \ |
| 4240 | : /*in*/ "0" (&_argvec[0]) \ |
| 4241 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 4242 | ); \ |
| 4243 | lval = (__typeof__(lval)) _res; \ |
| 4244 | } while (0) |
| 4245 | |
| 4246 | #define CALL_FN_W_10W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 4247 | arg7,arg8,arg9,arg10) \ |
| 4248 | do { \ |
| 4249 | volatile OrigFn _orig = (orig); \ |
| 4250 | volatile unsigned long _argvec[11]; \ |
| 4251 | volatile unsigned long _res; \ |
| 4252 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 4253 | _argvec[1] = (unsigned long)(arg1); \ |
| 4254 | _argvec[2] = (unsigned long)(arg2); \ |
| 4255 | _argvec[3] = (unsigned long)(arg3); \ |
| 4256 | _argvec[4] = (unsigned long)(arg4); \ |
| 4257 | _argvec[5] = (unsigned long)(arg5); \ |
| 4258 | _argvec[6] = (unsigned long)(arg6); \ |
| 4259 | _argvec[7] = (unsigned long)(arg7); \ |
| 4260 | _argvec[8] = (unsigned long)(arg8); \ |
| 4261 | _argvec[9] = (unsigned long)(arg9); \ |
| 4262 | _argvec[10] = (unsigned long)(arg10); \ |
| 4263 | __asm__ volatile( \ |
| 4264 | "subu $29, $29, 8 \n\t" \ |
| 4265 | "sw $gp, 0($sp) \n\t" \ |
| 4266 | "sw $ra, 4($sp) \n\t" \ |
| 4267 | "lw $a0, 20(%1) \n\t" \ |
| 4268 | "subu $sp, $sp, 48\n\t" \ |
| 4269 | "sw $a0, 16($sp) \n\t" \ |
| 4270 | "lw $a0, 24(%1) \n\t" \ |
| 4271 | "sw $a0, 20($sp) \n\t" \ |
| 4272 | "lw $a0, 28(%1) \n\t" \ |
| 4273 | "sw $a0, 24($sp) \n\t" \ |
| 4274 | "lw $a0, 32(%1) \n\t" \ |
| 4275 | "sw $a0, 28($sp) \n\t" \ |
| 4276 | "lw $a0, 36(%1) \n\t" \ |
| 4277 | "sw $a0, 32($sp) \n\t" \ |
| 4278 | "lw $a0, 40(%1) \n\t" \ |
| 4279 | "sw $a0, 36($sp) \n\t" \ |
| 4280 | "lw $a0, 4(%1) \n\t" \ |
| 4281 | "lw $a1, 8(%1) \n\t" \ |
| 4282 | "lw $a2, 12(%1) \n\t" \ |
| 4283 | "lw $a3, 16(%1) \n\t" \ |
| 4284 | "lw $t9, 0(%1) \n\t" /* target->t9 */ \ |
| 4285 | VALGRIND_CALL_NOREDIR_T9 \ |
| 4286 | "addu $sp, $sp, 48 \n\t" \ |
| 4287 | "lw $gp, 0($sp) \n\t" \ |
| 4288 | "lw $ra, 4($sp) \n\t" \ |
| 4289 | "addu $sp, $sp, 8 \n\t" \ |
| 4290 | "move %0, $v0\n" \ |
| 4291 | : /*out*/ "=r" (_res) \ |
| 4292 | : /*in*/ "0" (&_argvec[0]) \ |
| 4293 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 4294 | ); \ |
| 4295 | lval = (__typeof__(lval)) _res; \ |
| 4296 | } while (0) |
| 4297 | |
| 4298 | #define CALL_FN_W_11W(lval, orig, arg1,arg2,arg3,arg4,arg5, \ |
| 4299 | arg6,arg7,arg8,arg9,arg10, \ |
| 4300 | arg11) \ |
| 4301 | do { \ |
| 4302 | volatile OrigFn _orig = (orig); \ |
| 4303 | volatile unsigned long _argvec[12]; \ |
| 4304 | volatile unsigned long _res; \ |
| 4305 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 4306 | _argvec[1] = (unsigned long)(arg1); \ |
| 4307 | _argvec[2] = (unsigned long)(arg2); \ |
| 4308 | _argvec[3] = (unsigned long)(arg3); \ |
| 4309 | _argvec[4] = (unsigned long)(arg4); \ |
| 4310 | _argvec[5] = (unsigned long)(arg5); \ |
| 4311 | _argvec[6] = (unsigned long)(arg6); \ |
| 4312 | _argvec[7] = (unsigned long)(arg7); \ |
| 4313 | _argvec[8] = (unsigned long)(arg8); \ |
| 4314 | _argvec[9] = (unsigned long)(arg9); \ |
| 4315 | _argvec[10] = (unsigned long)(arg10); \ |
| 4316 | _argvec[11] = (unsigned long)(arg11); \ |
| 4317 | __asm__ volatile( \ |
| 4318 | "subu $29, $29, 8 \n\t" \ |
| 4319 | "sw $gp, 0($sp) \n\t" \ |
| 4320 | "sw $ra, 4($sp) \n\t" \ |
| 4321 | "lw $a0, 20(%1) \n\t" \ |
| 4322 | "subu $sp, $sp, 48\n\t" \ |
| 4323 | "sw $a0, 16($sp) \n\t" \ |
| 4324 | "lw $a0, 24(%1) \n\t" \ |
| 4325 | "sw $a0, 20($sp) \n\t" \ |
| 4326 | "lw $a0, 28(%1) \n\t" \ |
| 4327 | "sw $a0, 24($sp) \n\t" \ |
| 4328 | "lw $a0, 32(%1) \n\t" \ |
| 4329 | "sw $a0, 28($sp) \n\t" \ |
| 4330 | "lw $a0, 36(%1) \n\t" \ |
| 4331 | "sw $a0, 32($sp) \n\t" \ |
| 4332 | "lw $a0, 40(%1) \n\t" \ |
| 4333 | "sw $a0, 36($sp) \n\t" \ |
| 4334 | "lw $a0, 44(%1) \n\t" \ |
| 4335 | "sw $a0, 40($sp) \n\t" \ |
| 4336 | "lw $a0, 4(%1) \n\t" \ |
| 4337 | "lw $a1, 8(%1) \n\t" \ |
| 4338 | "lw $a2, 12(%1) \n\t" \ |
| 4339 | "lw $a3, 16(%1) \n\t" \ |
| 4340 | "lw $t9, 0(%1) \n\t" /* target->t9 */ \ |
| 4341 | VALGRIND_CALL_NOREDIR_T9 \ |
| 4342 | "addu $sp, $sp, 48 \n\t" \ |
| 4343 | "lw $gp, 0($sp) \n\t" \ |
| 4344 | "lw $ra, 4($sp) \n\t" \ |
| 4345 | "addu $sp, $sp, 8 \n\t" \ |
| 4346 | "move %0, $v0\n" \ |
| 4347 | : /*out*/ "=r" (_res) \ |
| 4348 | : /*in*/ "0" (&_argvec[0]) \ |
| 4349 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 4350 | ); \ |
| 4351 | lval = (__typeof__(lval)) _res; \ |
| 4352 | } while (0) |
| 4353 | |
| 4354 | #define CALL_FN_W_12W(lval, orig, arg1,arg2,arg3,arg4,arg5, \ |
| 4355 | arg6,arg7,arg8,arg9,arg10, \ |
| 4356 | arg11,arg12) \ |
| 4357 | do { \ |
| 4358 | volatile OrigFn _orig = (orig); \ |
| 4359 | volatile unsigned long _argvec[13]; \ |
| 4360 | volatile unsigned long _res; \ |
| 4361 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 4362 | _argvec[1] = (unsigned long)(arg1); \ |
| 4363 | _argvec[2] = (unsigned long)(arg2); \ |
| 4364 | _argvec[3] = (unsigned long)(arg3); \ |
| 4365 | _argvec[4] = (unsigned long)(arg4); \ |
| 4366 | _argvec[5] = (unsigned long)(arg5); \ |
| 4367 | _argvec[6] = (unsigned long)(arg6); \ |
| 4368 | _argvec[7] = (unsigned long)(arg7); \ |
| 4369 | _argvec[8] = (unsigned long)(arg8); \ |
| 4370 | _argvec[9] = (unsigned long)(arg9); \ |
| 4371 | _argvec[10] = (unsigned long)(arg10); \ |
| 4372 | _argvec[11] = (unsigned long)(arg11); \ |
| 4373 | _argvec[12] = (unsigned long)(arg12); \ |
| 4374 | __asm__ volatile( \ |
| 4375 | "subu $29, $29, 8 \n\t" \ |
| 4376 | "sw $gp, 0($sp) \n\t" \ |
| 4377 | "sw $ra, 4($sp) \n\t" \ |
| 4378 | "lw $a0, 20(%1) \n\t" \ |
| 4379 | "subu $sp, $sp, 56\n\t" \ |
| 4380 | "sw $a0, 16($sp) \n\t" \ |
| 4381 | "lw $a0, 24(%1) \n\t" \ |
| 4382 | "sw $a0, 20($sp) \n\t" \ |
| 4383 | "lw $a0, 28(%1) \n\t" \ |
| 4384 | "sw $a0, 24($sp) \n\t" \ |
| 4385 | "lw $a0, 32(%1) \n\t" \ |
| 4386 | "sw $a0, 28($sp) \n\t" \ |
| 4387 | "lw $a0, 36(%1) \n\t" \ |
| 4388 | "sw $a0, 32($sp) \n\t" \ |
| 4389 | "lw $a0, 40(%1) \n\t" \ |
| 4390 | "sw $a0, 36($sp) \n\t" \ |
| 4391 | "lw $a0, 44(%1) \n\t" \ |
| 4392 | "sw $a0, 40($sp) \n\t" \ |
| 4393 | "lw $a0, 48(%1) \n\t" \ |
| 4394 | "sw $a0, 44($sp) \n\t" \ |
| 4395 | "lw $a0, 4(%1) \n\t" \ |
| 4396 | "lw $a1, 8(%1) \n\t" \ |
| 4397 | "lw $a2, 12(%1) \n\t" \ |
| 4398 | "lw $a3, 16(%1) \n\t" \ |
| 4399 | "lw $t9, 0(%1) \n\t" /* target->t9 */ \ |
| 4400 | VALGRIND_CALL_NOREDIR_T9 \ |
| 4401 | "addu $sp, $sp, 56 \n\t" \ |
| 4402 | "lw $gp, 0($sp) \n\t" \ |
| 4403 | "lw $ra, 4($sp) \n\t" \ |
| 4404 | "addu $sp, $sp, 8 \n\t" \ |
| 4405 | "move %0, $v0\n" \ |
| 4406 | : /*out*/ "=r" (_res) \ |
| 4407 | : /*in*/ "0" (&_argvec[0]) \ |
| 4408 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 4409 | ); \ |
| 4410 | lval = (__typeof__(lval)) _res; \ |
| 4411 | } while (0) |
| 4412 | |
| 4413 | #endif /* PLAT_mips32_linux */ |
| 4414 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 4415 | |
| 4416 | /* ------------------------------------------------------------------ */ |
| 4417 | /* ARCHITECTURE INDEPENDENT MACROS for CLIENT REQUESTS. */ |
| 4418 | /* */ |
njn | 30d76c6 | 2005-06-18 15:07:39 +0000 | [diff] [blame] | 4419 | /* ------------------------------------------------------------------ */ |
| 4420 | |
sewardj | 2e93c50 | 2002-04-12 11:12:52 +0000 | [diff] [blame] | 4421 | /* Some request codes. There are many more of these, but most are not |
| 4422 | exposed to end-user view. These are the public ones, all of the |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 4423 | form 0x1000 + small_number. |
njn | d799418 | 2003-10-02 13:44:04 +0000 | [diff] [blame] | 4424 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 4425 | Core ones are in the range 0x00000000--0x0000ffff. The non-public |
| 4426 | ones start at 0x2000. |
sewardj | 2e93c50 | 2002-04-12 11:12:52 +0000 | [diff] [blame] | 4427 | */ |
| 4428 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 4429 | /* These macros are used by tools -- they must be public, but don't |
| 4430 | embed them into other programs. */ |
njn | fc26ff9 | 2004-11-22 19:12:49 +0000 | [diff] [blame] | 4431 | #define VG_USERREQ_TOOL_BASE(a,b) \ |
njn | 4c79121 | 2003-05-02 17:53:54 +0000 | [diff] [blame] | 4432 | ((unsigned int)(((a)&0xff) << 24 | ((b)&0xff) << 16)) |
njn | fc26ff9 | 2004-11-22 19:12:49 +0000 | [diff] [blame] | 4433 | #define VG_IS_TOOL_USERREQ(a, b, v) \ |
| 4434 | (VG_USERREQ_TOOL_BASE(a,b) == ((v) & 0xffff0000)) |
sewardj | 3404251 | 2002-10-22 04:14:35 +0000 | [diff] [blame] | 4435 | |
sewardj | 5ce4b15 | 2006-03-11 12:57:41 +0000 | [diff] [blame] | 4436 | /* !! ABIWARNING !! ABIWARNING !! ABIWARNING !! ABIWARNING !! |
| 4437 | This enum comprises an ABI exported by Valgrind to programs |
| 4438 | which use client requests. DO NOT CHANGE THE ORDER OF THESE |
| 4439 | ENTRIES, NOR DELETE ANY -- add new ones at the end. */ |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 4440 | typedef |
njn | 4c79121 | 2003-05-02 17:53:54 +0000 | [diff] [blame] | 4441 | enum { VG_USERREQ__RUNNING_ON_VALGRIND = 0x1001, |
| 4442 | VG_USERREQ__DISCARD_TRANSLATIONS = 0x1002, |
njn | 3e88418 | 2003-04-15 13:03:23 +0000 | [diff] [blame] | 4443 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 4444 | /* These allow any function to be called from the simulated |
| 4445 | CPU but run on the real CPU. Nb: the first arg passed to |
| 4446 | the function is always the ThreadId of the running |
| 4447 | thread! So CLIENT_CALL0 actually requires a 1 arg |
njn | d4795be | 2004-11-24 11:57:51 +0000 | [diff] [blame] | 4448 | function, etc. */ |
njn | 4c79121 | 2003-05-02 17:53:54 +0000 | [diff] [blame] | 4449 | VG_USERREQ__CLIENT_CALL0 = 0x1101, |
| 4450 | VG_USERREQ__CLIENT_CALL1 = 0x1102, |
| 4451 | VG_USERREQ__CLIENT_CALL2 = 0x1103, |
| 4452 | VG_USERREQ__CLIENT_CALL3 = 0x1104, |
njn | 3e88418 | 2003-04-15 13:03:23 +0000 | [diff] [blame] | 4453 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 4454 | /* Can be useful in regression testing suites -- eg. can |
| 4455 | send Valgrind's output to /dev/null and still count |
| 4456 | errors. */ |
njn | 4c79121 | 2003-05-02 17:53:54 +0000 | [diff] [blame] | 4457 | VG_USERREQ__COUNT_ERRORS = 0x1201, |
njn | 47363ab | 2003-04-21 13:24:40 +0000 | [diff] [blame] | 4458 | |
sewardj | 3b29048 | 2011-05-06 21:02:55 +0000 | [diff] [blame] | 4459 | /* Allows a string (gdb monitor command) to be passed to the tool |
| 4460 | Used for interaction with vgdb/gdb */ |
| 4461 | VG_USERREQ__GDB_MONITOR_COMMAND = 0x1202, |
| 4462 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 4463 | /* These are useful and can be interpreted by any tool that |
| 4464 | tracks malloc() et al, by using vg_replace_malloc.c. */ |
njn | d799418 | 2003-10-02 13:44:04 +0000 | [diff] [blame] | 4465 | VG_USERREQ__MALLOCLIKE_BLOCK = 0x1301, |
bart | 9134738 | 2011-03-25 20:07:25 +0000 | [diff] [blame] | 4466 | VG_USERREQ__RESIZEINPLACE_BLOCK = 0x130b, |
njn | d799418 | 2003-10-02 13:44:04 +0000 | [diff] [blame] | 4467 | VG_USERREQ__FREELIKE_BLOCK = 0x1302, |
rjwalsh | bc0bb83 | 2004-06-19 18:12:36 +0000 | [diff] [blame] | 4468 | /* Memory pool support. */ |
| 4469 | VG_USERREQ__CREATE_MEMPOOL = 0x1303, |
| 4470 | VG_USERREQ__DESTROY_MEMPOOL = 0x1304, |
| 4471 | VG_USERREQ__MEMPOOL_ALLOC = 0x1305, |
| 4472 | VG_USERREQ__MEMPOOL_FREE = 0x1306, |
sewardj | 2c1c9df | 2006-07-28 00:06:37 +0000 | [diff] [blame] | 4473 | VG_USERREQ__MEMPOOL_TRIM = 0x1307, |
sewardj | c740d76 | 2006-10-05 17:59:23 +0000 | [diff] [blame] | 4474 | VG_USERREQ__MOVE_MEMPOOL = 0x1308, |
| 4475 | VG_USERREQ__MEMPOOL_CHANGE = 0x1309, |
| 4476 | VG_USERREQ__MEMPOOL_EXISTS = 0x130a, |
njn | d799418 | 2003-10-02 13:44:04 +0000 | [diff] [blame] | 4477 | |
fitzhardinge | 39de4b4 | 2003-10-31 07:12:21 +0000 | [diff] [blame] | 4478 | /* Allow printfs to valgrind log. */ |
sewardj | c560fb3 | 2010-01-28 15:23:54 +0000 | [diff] [blame] | 4479 | /* The first two pass the va_list argument by value, which |
| 4480 | assumes it is the same size as or smaller than a UWord, |
| 4481 | which generally isn't the case. Hence are deprecated. |
| 4482 | The second two pass the vargs by reference and so are |
| 4483 | immune to this problem. */ |
| 4484 | /* both :: char* fmt, va_list vargs (DEPRECATED) */ |
njn | 30d76c6 | 2005-06-18 15:07:39 +0000 | [diff] [blame] | 4485 | VG_USERREQ__PRINTF = 0x1401, |
rjwalsh | 0140af5 | 2005-06-04 20:42:33 +0000 | [diff] [blame] | 4486 | VG_USERREQ__PRINTF_BACKTRACE = 0x1402, |
sewardj | c560fb3 | 2010-01-28 15:23:54 +0000 | [diff] [blame] | 4487 | /* both :: char* fmt, va_list* vargs */ |
| 4488 | VG_USERREQ__PRINTF_VALIST_BY_REF = 0x1403, |
| 4489 | VG_USERREQ__PRINTF_BACKTRACE_VALIST_BY_REF = 0x1404, |
rjwalsh | 0140af5 | 2005-06-04 20:42:33 +0000 | [diff] [blame] | 4490 | |
| 4491 | /* Stack support. */ |
| 4492 | VG_USERREQ__STACK_REGISTER = 0x1501, |
| 4493 | VG_USERREQ__STACK_DEREGISTER = 0x1502, |
sewardj | c8259b8 | 2009-04-22 22:42:10 +0000 | [diff] [blame] | 4494 | VG_USERREQ__STACK_CHANGE = 0x1503, |
| 4495 | |
| 4496 | /* Wine support */ |
sewardj | 5c65962 | 2010-08-20 18:22:07 +0000 | [diff] [blame] | 4497 | VG_USERREQ__LOAD_PDB_DEBUGINFO = 0x1601, |
| 4498 | |
| 4499 | /* Querying of debug info. */ |
sewardj | dc873c0 | 2011-07-24 16:02:33 +0000 | [diff] [blame] | 4500 | VG_USERREQ__MAP_IP_TO_SRCLOC = 0x1701, |
| 4501 | |
| 4502 | /* Disable/enable error reporting level. Takes a single |
| 4503 | Word arg which is the delta to this thread's error |
| 4504 | disablement indicator. Hence 1 disables or further |
| 4505 | disables errors, and -1 moves back towards enablement. |
| 4506 | Other values are not allowed. */ |
florian | bb913cd | 2012-08-28 16:50:39 +0000 | [diff] [blame^] | 4507 | VG_USERREQ__CHANGE_ERR_DISABLEMENT = 0x1801, |
| 4508 | |
| 4509 | /* Initialise IR injection */ |
| 4510 | VG_USERREQ__VEX_INIT_FOR_IRI = 0x1901 |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 4511 | } Vg_ClientRequest; |
sewardj | 2e93c50 | 2002-04-12 11:12:52 +0000 | [diff] [blame] | 4512 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 4513 | #if !defined(__GNUC__) |
| 4514 | # define __extension__ /* */ |
mueller | c9b3655 | 2003-12-31 14:32:23 +0000 | [diff] [blame] | 4515 | #endif |
sewardj | 2e93c50 | 2002-04-12 11:12:52 +0000 | [diff] [blame] | 4516 | |
bart | fa5115a | 2010-09-02 09:33:02 +0000 | [diff] [blame] | 4517 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 4518 | /* Returns the number of Valgrinds this code is running under. That |
| 4519 | is, 0 if running natively, 1 if running under Valgrind, 2 if |
| 4520 | running under Valgrind which is running under another Valgrind, |
| 4521 | etc. */ |
bart | fa5115a | 2010-09-02 09:33:02 +0000 | [diff] [blame] | 4522 | #define RUNNING_ON_VALGRIND \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 4523 | (unsigned)VALGRIND_DO_CLIENT_REQUEST_EXPR(0 /* if not */, \ |
bart | fa5115a | 2010-09-02 09:33:02 +0000 | [diff] [blame] | 4524 | VG_USERREQ__RUNNING_ON_VALGRIND, \ |
| 4525 | 0, 0, 0, 0, 0) \ |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 4526 | |
| 4527 | |
sewardj | 18d7513 | 2002-05-16 11:06:21 +0000 | [diff] [blame] | 4528 | /* Discard translation of code in the range [_qzz_addr .. _qzz_addr + |
| 4529 | _qzz_len - 1]. Useful if you are debugging a JITter or some such, |
| 4530 | since it provides a way to make sure valgrind will retranslate the |
| 4531 | invalidated area. Returns no value. */ |
sewardj | 4b3a742 | 2011-10-24 13:21:57 +0000 | [diff] [blame] | 4532 | #define VALGRIND_DISCARD_TRANSLATIONS(_qzz_addr,_qzz_len) \ |
| 4533 | VALGRIND_DO_CLIENT_REQUEST_STMT(VG_USERREQ__DISCARD_TRANSLATIONS, \ |
| 4534 | _qzz_addr, _qzz_len, 0, 0, 0) |
sewardj | 18d7513 | 2002-05-16 11:06:21 +0000 | [diff] [blame] | 4535 | |
njn | 26aba4d | 2005-05-16 13:31:23 +0000 | [diff] [blame] | 4536 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 4537 | /* These requests are for getting Valgrind itself to print something. |
njn | d55f0d9 | 2009-08-03 01:38:56 +0000 | [diff] [blame] | 4538 | Possibly with a backtrace. This is a really ugly hack. The return value |
| 4539 | is the number of characters printed, excluding the "**<pid>** " part at the |
| 4540 | start and the backtrace (if present). */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 4541 | |
bart | 42f83fe | 2012-01-31 10:13:51 +0000 | [diff] [blame] | 4542 | #if defined(__GNUC__) || defined(__INTEL_COMPILER) && !defined(_MSC_VER) |
sewardj | 7eca0cc | 2006-04-12 17:15:35 +0000 | [diff] [blame] | 4543 | /* Modern GCC will optimize the static routine out if unused, |
| 4544 | and unused attribute will shut down warnings about it. */ |
| 4545 | static int VALGRIND_PRINTF(const char *format, ...) |
| 4546 | __attribute__((format(__printf__, 1, 2), __unused__)); |
bart | 7f48981 | 2010-08-27 10:05:27 +0000 | [diff] [blame] | 4547 | #endif |
sewardj | 7eca0cc | 2006-04-12 17:15:35 +0000 | [diff] [blame] | 4548 | static int |
bart | 0da2c77 | 2010-09-01 10:18:36 +0000 | [diff] [blame] | 4549 | #if defined(_MSC_VER) |
| 4550 | __inline |
| 4551 | #endif |
fitzhardinge | a09a1b5 | 2003-11-07 23:09:48 +0000 | [diff] [blame] | 4552 | VALGRIND_PRINTF(const char *format, ...) |
fitzhardinge | 39de4b4 | 2003-10-31 07:12:21 +0000 | [diff] [blame] | 4553 | { |
bart | 8c7e25f | 2011-03-04 16:55:56 +0000 | [diff] [blame] | 4554 | #if defined(NVALGRIND) |
| 4555 | return 0; |
| 4556 | #else /* NVALGRIND */ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 4557 | #if defined(_MSC_VER) |
| 4558 | uintptr_t _qzz_res; |
| 4559 | #else |
njn | c616819 | 2004-11-29 13:54:10 +0000 | [diff] [blame] | 4560 | unsigned long _qzz_res; |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 4561 | #endif |
sewardj | c560fb3 | 2010-01-28 15:23:54 +0000 | [diff] [blame] | 4562 | va_list vargs; |
| 4563 | va_start(vargs, format); |
bart | 0da2c77 | 2010-09-01 10:18:36 +0000 | [diff] [blame] | 4564 | #if defined(_MSC_VER) |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 4565 | _qzz_res = VALGRIND_DO_CLIENT_REQUEST_EXPR(0, |
bart | 0da2c77 | 2010-09-01 10:18:36 +0000 | [diff] [blame] | 4566 | VG_USERREQ__PRINTF_VALIST_BY_REF, |
bart | fa5115a | 2010-09-02 09:33:02 +0000 | [diff] [blame] | 4567 | (uintptr_t)format, |
| 4568 | (uintptr_t)&vargs, |
bart | 0da2c77 | 2010-09-01 10:18:36 +0000 | [diff] [blame] | 4569 | 0, 0, 0); |
| 4570 | #else |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 4571 | _qzz_res = VALGRIND_DO_CLIENT_REQUEST_EXPR(0, |
sewardj | c560fb3 | 2010-01-28 15:23:54 +0000 | [diff] [blame] | 4572 | VG_USERREQ__PRINTF_VALIST_BY_REF, |
sewardj | 05b0715 | 2010-01-04 01:01:02 +0000 | [diff] [blame] | 4573 | (unsigned long)format, |
sewardj | c560fb3 | 2010-01-28 15:23:54 +0000 | [diff] [blame] | 4574 | (unsigned long)&vargs, |
sewardj | 9af10a1 | 2006-02-01 14:59:42 +0000 | [diff] [blame] | 4575 | 0, 0, 0); |
bart | 0da2c77 | 2010-09-01 10:18:36 +0000 | [diff] [blame] | 4576 | #endif |
sewardj | c560fb3 | 2010-01-28 15:23:54 +0000 | [diff] [blame] | 4577 | va_end(vargs); |
njn | c616819 | 2004-11-29 13:54:10 +0000 | [diff] [blame] | 4578 | return (int)_qzz_res; |
bart | 8c7e25f | 2011-03-04 16:55:56 +0000 | [diff] [blame] | 4579 | #endif /* NVALGRIND */ |
fitzhardinge | 39de4b4 | 2003-10-31 07:12:21 +0000 | [diff] [blame] | 4580 | } |
| 4581 | |
bart | 42f83fe | 2012-01-31 10:13:51 +0000 | [diff] [blame] | 4582 | #if defined(__GNUC__) || defined(__INTEL_COMPILER) && !defined(_MSC_VER) |
sewardj | 7eca0cc | 2006-04-12 17:15:35 +0000 | [diff] [blame] | 4583 | static int VALGRIND_PRINTF_BACKTRACE(const char *format, ...) |
| 4584 | __attribute__((format(__printf__, 1, 2), __unused__)); |
bart | 7f48981 | 2010-08-27 10:05:27 +0000 | [diff] [blame] | 4585 | #endif |
sewardj | 7eca0cc | 2006-04-12 17:15:35 +0000 | [diff] [blame] | 4586 | static int |
bart | 0da2c77 | 2010-09-01 10:18:36 +0000 | [diff] [blame] | 4587 | #if defined(_MSC_VER) |
| 4588 | __inline |
| 4589 | #endif |
fitzhardinge | a09a1b5 | 2003-11-07 23:09:48 +0000 | [diff] [blame] | 4590 | VALGRIND_PRINTF_BACKTRACE(const char *format, ...) |
fitzhardinge | 39de4b4 | 2003-10-31 07:12:21 +0000 | [diff] [blame] | 4591 | { |
bart | 8c7e25f | 2011-03-04 16:55:56 +0000 | [diff] [blame] | 4592 | #if defined(NVALGRIND) |
| 4593 | return 0; |
| 4594 | #else /* NVALGRIND */ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 4595 | #if defined(_MSC_VER) |
| 4596 | uintptr_t _qzz_res; |
| 4597 | #else |
njn | c616819 | 2004-11-29 13:54:10 +0000 | [diff] [blame] | 4598 | unsigned long _qzz_res; |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 4599 | #endif |
sewardj | c560fb3 | 2010-01-28 15:23:54 +0000 | [diff] [blame] | 4600 | va_list vargs; |
| 4601 | va_start(vargs, format); |
bart | 0da2c77 | 2010-09-01 10:18:36 +0000 | [diff] [blame] | 4602 | #if defined(_MSC_VER) |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 4603 | _qzz_res = VALGRIND_DO_CLIENT_REQUEST_EXPR(0, |
bart | 0da2c77 | 2010-09-01 10:18:36 +0000 | [diff] [blame] | 4604 | VG_USERREQ__PRINTF_BACKTRACE_VALIST_BY_REF, |
bart | fa5115a | 2010-09-02 09:33:02 +0000 | [diff] [blame] | 4605 | (uintptr_t)format, |
| 4606 | (uintptr_t)&vargs, |
bart | 0da2c77 | 2010-09-01 10:18:36 +0000 | [diff] [blame] | 4607 | 0, 0, 0); |
| 4608 | #else |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 4609 | _qzz_res = VALGRIND_DO_CLIENT_REQUEST_EXPR(0, |
sewardj | c560fb3 | 2010-01-28 15:23:54 +0000 | [diff] [blame] | 4610 | VG_USERREQ__PRINTF_BACKTRACE_VALIST_BY_REF, |
sewardj | 05b0715 | 2010-01-04 01:01:02 +0000 | [diff] [blame] | 4611 | (unsigned long)format, |
sewardj | c560fb3 | 2010-01-28 15:23:54 +0000 | [diff] [blame] | 4612 | (unsigned long)&vargs, |
sewardj | 9af10a1 | 2006-02-01 14:59:42 +0000 | [diff] [blame] | 4613 | 0, 0, 0); |
bart | 0da2c77 | 2010-09-01 10:18:36 +0000 | [diff] [blame] | 4614 | #endif |
sewardj | c560fb3 | 2010-01-28 15:23:54 +0000 | [diff] [blame] | 4615 | va_end(vargs); |
njn | c616819 | 2004-11-29 13:54:10 +0000 | [diff] [blame] | 4616 | return (int)_qzz_res; |
fitzhardinge | 39de4b4 | 2003-10-31 07:12:21 +0000 | [diff] [blame] | 4617 | #endif /* NVALGRIND */ |
bart | 8c7e25f | 2011-03-04 16:55:56 +0000 | [diff] [blame] | 4618 | } |
sewardj | 18d7513 | 2002-05-16 11:06:21 +0000 | [diff] [blame] | 4619 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 4620 | |
njn | 3e88418 | 2003-04-15 13:03:23 +0000 | [diff] [blame] | 4621 | /* These requests allow control to move from the simulated CPU to the |
njn | 1319b49 | 2006-11-20 22:02:40 +0000 | [diff] [blame] | 4622 | real CPU, calling an arbitary function. |
| 4623 | |
| 4624 | Note that the current ThreadId is inserted as the first argument. |
| 4625 | So this call: |
| 4626 | |
| 4627 | VALGRIND_NON_SIMD_CALL2(f, arg1, arg2) |
| 4628 | |
| 4629 | requires f to have this signature: |
| 4630 | |
| 4631 | Word f(Word tid, Word arg1, Word arg2) |
| 4632 | |
| 4633 | where "Word" is a word-sized type. |
njn | 45fb4d3 | 2007-12-05 21:51:50 +0000 | [diff] [blame] | 4634 | |
| 4635 | Note that these client requests are not entirely reliable. For example, |
| 4636 | if you call a function with them that subsequently calls printf(), |
| 4637 | there's a high chance Valgrind will crash. Generally, your prospects of |
| 4638 | these working are made higher if the called function does not refer to |
| 4639 | any global variables, and does not refer to any libc or other functions |
| 4640 | (printf et al). Any kind of entanglement with libc or dynamic linking is |
| 4641 | likely to have a bad outcome, for tricky reasons which we've grappled |
| 4642 | with a lot in the past. |
njn | 1319b49 | 2006-11-20 22:02:40 +0000 | [diff] [blame] | 4643 | */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 4644 | #define VALGRIND_NON_SIMD_CALL0(_qyy_fn) \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 4645 | VALGRIND_DO_CLIENT_REQUEST_EXPR(0 /* default return */, \ |
| 4646 | VG_USERREQ__CLIENT_CALL0, \ |
| 4647 | _qyy_fn, \ |
| 4648 | 0, 0, 0, 0) |
njn | 3e88418 | 2003-04-15 13:03:23 +0000 | [diff] [blame] | 4649 | |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 4650 | #define VALGRIND_NON_SIMD_CALL1(_qyy_fn, _qyy_arg1) \ |
| 4651 | VALGRIND_DO_CLIENT_REQUEST_EXPR(0 /* default return */, \ |
| 4652 | VG_USERREQ__CLIENT_CALL1, \ |
| 4653 | _qyy_fn, \ |
| 4654 | _qyy_arg1, 0, 0, 0) |
njn | 3e88418 | 2003-04-15 13:03:23 +0000 | [diff] [blame] | 4655 | |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 4656 | #define VALGRIND_NON_SIMD_CALL2(_qyy_fn, _qyy_arg1, _qyy_arg2) \ |
| 4657 | VALGRIND_DO_CLIENT_REQUEST_EXPR(0 /* default return */, \ |
| 4658 | VG_USERREQ__CLIENT_CALL2, \ |
| 4659 | _qyy_fn, \ |
| 4660 | _qyy_arg1, _qyy_arg2, 0, 0) |
njn | 3e88418 | 2003-04-15 13:03:23 +0000 | [diff] [blame] | 4661 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 4662 | #define VALGRIND_NON_SIMD_CALL3(_qyy_fn, _qyy_arg1, _qyy_arg2, _qyy_arg3) \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 4663 | VALGRIND_DO_CLIENT_REQUEST_EXPR(0 /* default return */, \ |
| 4664 | VG_USERREQ__CLIENT_CALL3, \ |
| 4665 | _qyy_fn, \ |
| 4666 | _qyy_arg1, _qyy_arg2, \ |
| 4667 | _qyy_arg3, 0) |
njn | 3e88418 | 2003-04-15 13:03:23 +0000 | [diff] [blame] | 4668 | |
| 4669 | |
nethercote | 7cc9c23 | 2004-01-21 15:08:04 +0000 | [diff] [blame] | 4670 | /* Counts the number of errors that have been recorded by a tool. Nb: |
| 4671 | the tool must record the errors with VG_(maybe_record_error)() or |
njn | 47363ab | 2003-04-21 13:24:40 +0000 | [diff] [blame] | 4672 | VG_(unique_error)() for them to be counted. */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 4673 | #define VALGRIND_COUNT_ERRORS \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 4674 | (unsigned)VALGRIND_DO_CLIENT_REQUEST_EXPR( \ |
| 4675 | 0 /* default return */, \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 4676 | VG_USERREQ__COUNT_ERRORS, \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 4677 | 0, 0, 0, 0, 0) |
njn | 47363ab | 2003-04-21 13:24:40 +0000 | [diff] [blame] | 4678 | |
njn | 3ac9695 | 2009-07-09 23:35:44 +0000 | [diff] [blame] | 4679 | /* Several Valgrind tools (Memcheck, Massif, Helgrind, DRD) rely on knowing |
| 4680 | when heap blocks are allocated in order to give accurate results. This |
| 4681 | happens automatically for the standard allocator functions such as |
| 4682 | malloc(), calloc(), realloc(), memalign(), new, new[], free(), delete, |
| 4683 | delete[], etc. |
njn | d799418 | 2003-10-02 13:44:04 +0000 | [diff] [blame] | 4684 | |
njn | 3ac9695 | 2009-07-09 23:35:44 +0000 | [diff] [blame] | 4685 | But if your program uses a custom allocator, this doesn't automatically |
| 4686 | happen, and Valgrind will not do as well. For example, if you allocate |
| 4687 | superblocks with mmap() and then allocates chunks of the superblocks, all |
| 4688 | Valgrind's observations will be at the mmap() level and it won't know that |
| 4689 | the chunks should be considered separate entities. In Memcheck's case, |
| 4690 | that means you probably won't get heap block overrun detection (because |
| 4691 | there won't be redzones marked as unaddressable) and you definitely won't |
| 4692 | get any leak detection. |
| 4693 | |
| 4694 | The following client requests allow a custom allocator to be annotated so |
| 4695 | that it can be handled accurately by Valgrind. |
| 4696 | |
| 4697 | VALGRIND_MALLOCLIKE_BLOCK marks a region of memory as having been allocated |
| 4698 | by a malloc()-like function. For Memcheck (an illustrative case), this |
| 4699 | does two things: |
| 4700 | |
| 4701 | - It records that the block has been allocated. This means any addresses |
| 4702 | within the block mentioned in error messages will be |
| 4703 | identified as belonging to the block. It also means that if the block |
| 4704 | isn't freed it will be detected by the leak checker. |
| 4705 | |
| 4706 | - It marks the block as being addressable and undefined (if 'is_zeroed' is |
| 4707 | not set), or addressable and defined (if 'is_zeroed' is set). This |
| 4708 | controls how accesses to the block by the program are handled. |
| 4709 | |
| 4710 | 'addr' is the start of the usable block (ie. after any |
| 4711 | redzone), 'sizeB' is its size. 'rzB' is the redzone size if the allocator |
| 4712 | can apply redzones -- these are blocks of padding at the start and end of |
| 4713 | each block. Adding redzones is recommended as it makes it much more likely |
| 4714 | Valgrind will spot block overruns. `is_zeroed' indicates if the memory is |
| 4715 | zeroed (or filled with another predictable value), as is the case for |
| 4716 | calloc(). |
| 4717 | |
| 4718 | VALGRIND_MALLOCLIKE_BLOCK should be put immediately after the point where a |
| 4719 | heap block -- that will be used by the client program -- is allocated. |
| 4720 | It's best to put it at the outermost level of the allocator if possible; |
| 4721 | for example, if you have a function my_alloc() which calls |
| 4722 | internal_alloc(), and the client request is put inside internal_alloc(), |
| 4723 | stack traces relating to the heap block will contain entries for both |
| 4724 | my_alloc() and internal_alloc(), which is probably not what you want. |
| 4725 | |
njn | b965efb | 2009-08-10 07:36:54 +0000 | [diff] [blame] | 4726 | For Memcheck users: if you use VALGRIND_MALLOCLIKE_BLOCK to carve out |
| 4727 | custom blocks from within a heap block, B, that has been allocated with |
| 4728 | malloc/calloc/new/etc, then block B will be *ignored* during leak-checking |
| 4729 | -- the custom blocks will take precedence. |
| 4730 | |
njn | 3ac9695 | 2009-07-09 23:35:44 +0000 | [diff] [blame] | 4731 | VALGRIND_FREELIKE_BLOCK is the partner to VALGRIND_MALLOCLIKE_BLOCK. For |
| 4732 | Memcheck, it does two things: |
| 4733 | |
| 4734 | - It records that the block has been deallocated. This assumes that the |
| 4735 | block was annotated as having been allocated via |
| 4736 | VALGRIND_MALLOCLIKE_BLOCK. Otherwise, an error will be issued. |
| 4737 | |
| 4738 | - It marks the block as being unaddressable. |
| 4739 | |
| 4740 | VALGRIND_FREELIKE_BLOCK should be put immediately after the point where a |
| 4741 | heap block is deallocated. |
| 4742 | |
bart | 9134738 | 2011-03-25 20:07:25 +0000 | [diff] [blame] | 4743 | VALGRIND_RESIZEINPLACE_BLOCK informs a tool about reallocation. For |
| 4744 | Memcheck, it does four things: |
| 4745 | |
| 4746 | - It records that the size of a block has been changed. This assumes that |
| 4747 | the block was annotated as having been allocated via |
| 4748 | VALGRIND_MALLOCLIKE_BLOCK. Otherwise, an error will be issued. |
| 4749 | |
| 4750 | - If the block shrunk, it marks the freed memory as being unaddressable. |
| 4751 | |
| 4752 | - If the block grew, it marks the new area as undefined and defines a red |
| 4753 | zone past the end of the new block. |
| 4754 | |
| 4755 | - The V-bits of the overlap between the old and the new block are preserved. |
| 4756 | |
| 4757 | VALGRIND_RESIZEINPLACE_BLOCK should be put after allocation of the new block |
| 4758 | and before deallocation of the old block. |
| 4759 | |
| 4760 | 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] | 4761 | allocator working well with Memcheck. More specifically, if your allocator |
| 4762 | writes to freed blocks in any way then a VALGRIND_MAKE_MEM_UNDEFINED call |
| 4763 | will be necessary to mark the memory as addressable just before the zeroing |
| 4764 | occurs, otherwise you'll get a lot of invalid write errors. For example, |
| 4765 | you'll need to do this if your allocator recycles freed blocks, but it |
| 4766 | zeroes them before handing them back out (via VALGRIND_MALLOCLIKE_BLOCK). |
| 4767 | Alternatively, if your allocator reuses freed blocks for allocator-internal |
| 4768 | data structures, VALGRIND_MAKE_MEM_UNDEFINED calls will also be necessary. |
| 4769 | |
| 4770 | Really, what's happening is a blurring of the lines between the client |
| 4771 | program and the allocator... after VALGRIND_FREELIKE_BLOCK is called, the |
| 4772 | memory should be considered unaddressable to the client program, but the |
| 4773 | allocator knows more than the rest of the client program and so may be able |
| 4774 | to safely access it. Extra client requests are necessary for Valgrind to |
| 4775 | understand the distinction between the allocator and the rest of the |
| 4776 | program. |
| 4777 | |
njn | 32f8d8c | 2009-07-15 02:31:45 +0000 | [diff] [blame] | 4778 | Ignored if addr == 0. |
njn | 3ac9695 | 2009-07-09 23:35:44 +0000 | [diff] [blame] | 4779 | */ |
sewardj | 4b3a742 | 2011-10-24 13:21:57 +0000 | [diff] [blame] | 4780 | #define VALGRIND_MALLOCLIKE_BLOCK(addr, sizeB, rzB, is_zeroed) \ |
| 4781 | VALGRIND_DO_CLIENT_REQUEST_STMT(VG_USERREQ__MALLOCLIKE_BLOCK, \ |
| 4782 | addr, sizeB, rzB, is_zeroed, 0) |
njn | d799418 | 2003-10-02 13:44:04 +0000 | [diff] [blame] | 4783 | |
njn | 32f8d8c | 2009-07-15 02:31:45 +0000 | [diff] [blame] | 4784 | /* See the comment for VALGRIND_MALLOCLIKE_BLOCK for details. |
| 4785 | Ignored if addr == 0. |
| 4786 | */ |
sewardj | 4b3a742 | 2011-10-24 13:21:57 +0000 | [diff] [blame] | 4787 | #define VALGRIND_RESIZEINPLACE_BLOCK(addr, oldSizeB, newSizeB, rzB) \ |
| 4788 | VALGRIND_DO_CLIENT_REQUEST_STMT(VG_USERREQ__RESIZEINPLACE_BLOCK, \ |
| 4789 | addr, oldSizeB, newSizeB, rzB, 0) |
bart | 9134738 | 2011-03-25 20:07:25 +0000 | [diff] [blame] | 4790 | |
| 4791 | /* See the comment for VALGRIND_MALLOCLIKE_BLOCK for details. |
| 4792 | Ignored if addr == 0. |
| 4793 | */ |
sewardj | 4b3a742 | 2011-10-24 13:21:57 +0000 | [diff] [blame] | 4794 | #define VALGRIND_FREELIKE_BLOCK(addr, rzB) \ |
| 4795 | VALGRIND_DO_CLIENT_REQUEST_STMT(VG_USERREQ__FREELIKE_BLOCK, \ |
| 4796 | addr, rzB, 0, 0, 0) |
njn | d799418 | 2003-10-02 13:44:04 +0000 | [diff] [blame] | 4797 | |
rjwalsh | bc0bb83 | 2004-06-19 18:12:36 +0000 | [diff] [blame] | 4798 | /* Create a memory pool. */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 4799 | #define VALGRIND_CREATE_MEMPOOL(pool, rzB, is_zeroed) \ |
sewardj | 4b3a742 | 2011-10-24 13:21:57 +0000 | [diff] [blame] | 4800 | VALGRIND_DO_CLIENT_REQUEST_STMT(VG_USERREQ__CREATE_MEMPOOL, \ |
| 4801 | pool, rzB, is_zeroed, 0, 0) |
rjwalsh | bc0bb83 | 2004-06-19 18:12:36 +0000 | [diff] [blame] | 4802 | |
| 4803 | /* Destroy a memory pool. */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 4804 | #define VALGRIND_DESTROY_MEMPOOL(pool) \ |
sewardj | 4b3a742 | 2011-10-24 13:21:57 +0000 | [diff] [blame] | 4805 | VALGRIND_DO_CLIENT_REQUEST_STMT(VG_USERREQ__DESTROY_MEMPOOL, \ |
| 4806 | pool, 0, 0, 0, 0) |
rjwalsh | bc0bb83 | 2004-06-19 18:12:36 +0000 | [diff] [blame] | 4807 | |
| 4808 | /* Associate a piece of memory with a memory pool. */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 4809 | #define VALGRIND_MEMPOOL_ALLOC(pool, addr, size) \ |
sewardj | 4b3a742 | 2011-10-24 13:21:57 +0000 | [diff] [blame] | 4810 | VALGRIND_DO_CLIENT_REQUEST_STMT(VG_USERREQ__MEMPOOL_ALLOC, \ |
| 4811 | pool, addr, size, 0, 0) |
rjwalsh | bc0bb83 | 2004-06-19 18:12:36 +0000 | [diff] [blame] | 4812 | |
| 4813 | /* Disassociate a piece of memory from a memory pool. */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 4814 | #define VALGRIND_MEMPOOL_FREE(pool, addr) \ |
sewardj | 4b3a742 | 2011-10-24 13:21:57 +0000 | [diff] [blame] | 4815 | VALGRIND_DO_CLIENT_REQUEST_STMT(VG_USERREQ__MEMPOOL_FREE, \ |
| 4816 | pool, addr, 0, 0, 0) |
rjwalsh | bc0bb83 | 2004-06-19 18:12:36 +0000 | [diff] [blame] | 4817 | |
sewardj | 2c1c9df | 2006-07-28 00:06:37 +0000 | [diff] [blame] | 4818 | /* Disassociate any pieces outside a particular range. */ |
| 4819 | #define VALGRIND_MEMPOOL_TRIM(pool, addr, size) \ |
sewardj | 4b3a742 | 2011-10-24 13:21:57 +0000 | [diff] [blame] | 4820 | VALGRIND_DO_CLIENT_REQUEST_STMT(VG_USERREQ__MEMPOOL_TRIM, \ |
| 4821 | pool, addr, size, 0, 0) |
sewardj | 2c1c9df | 2006-07-28 00:06:37 +0000 | [diff] [blame] | 4822 | |
sewardj | c740d76 | 2006-10-05 17:59:23 +0000 | [diff] [blame] | 4823 | /* Resize and/or move a piece associated with a memory pool. */ |
| 4824 | #define VALGRIND_MOVE_MEMPOOL(poolA, poolB) \ |
sewardj | 4b3a742 | 2011-10-24 13:21:57 +0000 | [diff] [blame] | 4825 | VALGRIND_DO_CLIENT_REQUEST_STMT(VG_USERREQ__MOVE_MEMPOOL, \ |
| 4826 | poolA, poolB, 0, 0, 0) |
sewardj | c740d76 | 2006-10-05 17:59:23 +0000 | [diff] [blame] | 4827 | |
| 4828 | /* Resize and/or move a piece associated with a memory pool. */ |
| 4829 | #define VALGRIND_MEMPOOL_CHANGE(pool, addrA, addrB, size) \ |
sewardj | 4b3a742 | 2011-10-24 13:21:57 +0000 | [diff] [blame] | 4830 | VALGRIND_DO_CLIENT_REQUEST_STMT(VG_USERREQ__MEMPOOL_CHANGE, \ |
| 4831 | pool, addrA, addrB, size, 0) |
sewardj | c740d76 | 2006-10-05 17:59:23 +0000 | [diff] [blame] | 4832 | |
| 4833 | /* Return 1 if a mempool exists, else 0. */ |
| 4834 | #define VALGRIND_MEMPOOL_EXISTS(pool) \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 4835 | (unsigned)VALGRIND_DO_CLIENT_REQUEST_EXPR(0, \ |
sewardj | c740d76 | 2006-10-05 17:59:23 +0000 | [diff] [blame] | 4836 | VG_USERREQ__MEMPOOL_EXISTS, \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 4837 | pool, 0, 0, 0, 0) |
sewardj | c740d76 | 2006-10-05 17:59:23 +0000 | [diff] [blame] | 4838 | |
rjwalsh | 0140af5 | 2005-06-04 20:42:33 +0000 | [diff] [blame] | 4839 | /* Mark a piece of memory as being a stack. Returns a stack id. */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 4840 | #define VALGRIND_STACK_REGISTER(start, end) \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 4841 | (unsigned)VALGRIND_DO_CLIENT_REQUEST_EXPR(0, \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 4842 | VG_USERREQ__STACK_REGISTER, \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 4843 | start, end, 0, 0, 0) |
rjwalsh | 0140af5 | 2005-06-04 20:42:33 +0000 | [diff] [blame] | 4844 | |
| 4845 | /* Unmark the piece of memory associated with a stack id as being a |
| 4846 | stack. */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 4847 | #define VALGRIND_STACK_DEREGISTER(id) \ |
sewardj | 4b3a742 | 2011-10-24 13:21:57 +0000 | [diff] [blame] | 4848 | VALGRIND_DO_CLIENT_REQUEST_STMT(VG_USERREQ__STACK_DEREGISTER, \ |
| 4849 | id, 0, 0, 0, 0) |
rjwalsh | 0140af5 | 2005-06-04 20:42:33 +0000 | [diff] [blame] | 4850 | |
| 4851 | /* Change the start and end address of the stack id. */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 4852 | #define VALGRIND_STACK_CHANGE(id, start, end) \ |
sewardj | 4b3a742 | 2011-10-24 13:21:57 +0000 | [diff] [blame] | 4853 | VALGRIND_DO_CLIENT_REQUEST_STMT(VG_USERREQ__STACK_CHANGE, \ |
| 4854 | id, start, end, 0, 0) |
rjwalsh | 0140af5 | 2005-06-04 20:42:33 +0000 | [diff] [blame] | 4855 | |
sewardj | c8259b8 | 2009-04-22 22:42:10 +0000 | [diff] [blame] | 4856 | /* Load PDB debug info for Wine PE image_map. */ |
sewardj | 4b3a742 | 2011-10-24 13:21:57 +0000 | [diff] [blame] | 4857 | #define VALGRIND_LOAD_PDB_DEBUGINFO(fd, ptr, total_size, delta) \ |
| 4858 | VALGRIND_DO_CLIENT_REQUEST_STMT(VG_USERREQ__LOAD_PDB_DEBUGINFO, \ |
| 4859 | fd, ptr, total_size, delta, 0) |
sewardj | c8259b8 | 2009-04-22 22:42:10 +0000 | [diff] [blame] | 4860 | |
sewardj | 5c65962 | 2010-08-20 18:22:07 +0000 | [diff] [blame] | 4861 | /* Map a code address to a source file name and line number. buf64 |
| 4862 | must point to a 64-byte buffer in the caller's address space. The |
| 4863 | result will be dumped in there and is guaranteed to be zero |
| 4864 | terminated. If no info is found, the first byte is set to zero. */ |
| 4865 | #define VALGRIND_MAP_IP_TO_SRCLOC(addr, buf64) \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 4866 | (unsigned)VALGRIND_DO_CLIENT_REQUEST_EXPR(0, \ |
sewardj | 5c65962 | 2010-08-20 18:22:07 +0000 | [diff] [blame] | 4867 | VG_USERREQ__MAP_IP_TO_SRCLOC, \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 4868 | addr, buf64, 0, 0, 0) |
sewardj | 5c65962 | 2010-08-20 18:22:07 +0000 | [diff] [blame] | 4869 | |
sewardj | dc873c0 | 2011-07-24 16:02:33 +0000 | [diff] [blame] | 4870 | /* Disable error reporting for this thread. Behaves in a stack like |
| 4871 | way, so you can safely call this multiple times provided that |
| 4872 | VALGRIND_ENABLE_ERROR_REPORTING is called the same number of times |
| 4873 | to re-enable reporting. The first call of this macro disables |
| 4874 | reporting. Subsequent calls have no effect except to increase the |
| 4875 | number of VALGRIND_ENABLE_ERROR_REPORTING calls needed to re-enable |
| 4876 | reporting. Child threads do not inherit this setting from their |
| 4877 | parents -- they are always created with reporting enabled. */ |
bart | 06e9bf0 | 2011-10-07 09:39:56 +0000 | [diff] [blame] | 4878 | #define VALGRIND_DISABLE_ERROR_REPORTING \ |
sewardj | 4b3a742 | 2011-10-24 13:21:57 +0000 | [diff] [blame] | 4879 | VALGRIND_DO_CLIENT_REQUEST_STMT(VG_USERREQ__CHANGE_ERR_DISABLEMENT, \ |
| 4880 | 1, 0, 0, 0, 0) |
sewardj | dc873c0 | 2011-07-24 16:02:33 +0000 | [diff] [blame] | 4881 | |
| 4882 | /* Re-enable error reporting, as per comments on |
| 4883 | VALGRIND_DISABLE_ERROR_REPORTING. */ |
bart | 06e9bf0 | 2011-10-07 09:39:56 +0000 | [diff] [blame] | 4884 | #define VALGRIND_ENABLE_ERROR_REPORTING \ |
sewardj | 4b3a742 | 2011-10-24 13:21:57 +0000 | [diff] [blame] | 4885 | VALGRIND_DO_CLIENT_REQUEST_STMT(VG_USERREQ__CHANGE_ERR_DISABLEMENT, \ |
| 4886 | -1, 0, 0, 0, 0) |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 4887 | |
sewardj | c112c8e | 2011-06-24 18:26:11 +0000 | [diff] [blame] | 4888 | #undef PLAT_x86_darwin |
| 4889 | #undef PLAT_amd64_darwin |
| 4890 | #undef PLAT_x86_win32 |
sewardj | f5c1a7f | 2006-10-17 01:32:48 +0000 | [diff] [blame] | 4891 | #undef PLAT_x86_linux |
| 4892 | #undef PLAT_amd64_linux |
| 4893 | #undef PLAT_ppc32_linux |
| 4894 | #undef PLAT_ppc64_linux |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 4895 | #undef PLAT_arm_linux |
sewardj | b5b8740 | 2011-03-07 16:05:35 +0000 | [diff] [blame] | 4896 | #undef PLAT_s390x_linux |
sewardj | 5db1540 | 2012-06-07 09:13:21 +0000 | [diff] [blame] | 4897 | #undef PLAT_mips32_linux |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 4898 | |
njn | 3e88418 | 2003-04-15 13:03:23 +0000 | [diff] [blame] | 4899 | #endif /* __VALGRIND_H */ |