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 | 9eecbbb | 2010-05-03 21:37:12 +0000 | [diff] [blame] | 15 | Copyright (C) 2000-2010 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 | 7104416 | 2010-03-03 22:57:47 +0000 | [diff] [blame] | 92 | #define __VALGRIND_MINOR__ 6 |
| 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 |
| 120 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 121 | |
sewardj | 6e9de46 | 2011-06-28 07:25:29 +0000 | [diff] [blame] | 122 | #if defined(__APPLE__) && defined(__i386__) |
njn | f76d27a | 2009-05-28 01:53:07 +0000 | [diff] [blame] | 123 | # define PLAT_x86_darwin 1 |
| 124 | #elif defined(__APPLE__) && defined(__x86_64__) |
| 125 | # define PLAT_amd64_darwin 1 |
sewardj | 6e9de46 | 2011-06-28 07:25:29 +0000 | [diff] [blame] | 126 | #elif defined(__MINGW32__) || defined(__CYGWIN32__) \ |
| 127 | || (defined(_WIN32) && defined(_M_IX86)) |
bart | 7f48981 | 2010-08-27 10:05:27 +0000 | [diff] [blame] | 128 | # define PLAT_x86_win32 1 |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 129 | #elif defined(__linux__) && defined(__i386__) |
njn | f76d27a | 2009-05-28 01:53:07 +0000 | [diff] [blame] | 130 | # define PLAT_x86_linux 1 |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 131 | #elif defined(__linux__) && defined(__x86_64__) |
njn | f76d27a | 2009-05-28 01:53:07 +0000 | [diff] [blame] | 132 | # define PLAT_amd64_linux 1 |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 133 | #elif defined(__linux__) && defined(__powerpc__) && !defined(__powerpc64__) |
njn | f76d27a | 2009-05-28 01:53:07 +0000 | [diff] [blame] | 134 | # define PLAT_ppc32_linux 1 |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 135 | #elif defined(__linux__) && defined(__powerpc__) && defined(__powerpc64__) |
njn | f76d27a | 2009-05-28 01:53:07 +0000 | [diff] [blame] | 136 | # define PLAT_ppc64_linux 1 |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 137 | #elif defined(__linux__) && defined(__arm__) |
| 138 | # define PLAT_arm_linux 1 |
sewardj | b5b8740 | 2011-03-07 16:05:35 +0000 | [diff] [blame] | 139 | #elif defined(__linux__) && defined(__s390__) && defined(__s390x__) |
| 140 | # define PLAT_s390x_linux 1 |
njn | f76d27a | 2009-05-28 01:53:07 +0000 | [diff] [blame] | 141 | #else |
sewardj | f5c1a7f | 2006-10-17 01:32:48 +0000 | [diff] [blame] | 142 | /* If we're not compiling for our target platform, don't generate |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 143 | any inline asms. */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 144 | # if !defined(NVALGRIND) |
| 145 | # define NVALGRIND 1 |
| 146 | # endif |
| 147 | #endif |
| 148 | |
| 149 | |
njn | 30d76c6 | 2005-06-18 15:07:39 +0000 | [diff] [blame] | 150 | /* ------------------------------------------------------------------ */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 151 | /* ARCHITECTURE SPECIFICS for SPECIAL INSTRUCTIONS. There is nothing */ |
| 152 | /* in here of use to end-users -- skip to the next section. */ |
njn | 30d76c6 | 2005-06-18 15:07:39 +0000 | [diff] [blame] | 153 | /* ------------------------------------------------------------------ */ |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 154 | |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 155 | /* |
| 156 | * VALGRIND_DO_CLIENT_REQUEST(): a statement that invokes a Valgrind client |
| 157 | * request. Accepts both pointers and integers as arguments. |
| 158 | * |
| 159 | * VALGRIND_DO_CLIENT_REQUEST_EXPR(): a C expression that invokes a Valgrind |
| 160 | * client request and whose value equals the client request result. Accepts |
| 161 | * both pointers and integers as arguments. |
| 162 | */ |
| 163 | |
| 164 | #define VALGRIND_DO_CLIENT_REQUEST(_zzq_rlval, _zzq_default, \ |
| 165 | _zzq_request, _zzq_arg1, _zzq_arg2, \ |
| 166 | _zzq_arg3, _zzq_arg4, _zzq_arg5) \ |
| 167 | { (_zzq_rlval) = VALGRIND_DO_CLIENT_REQUEST_EXPR((_zzq_default), \ |
| 168 | (_zzq_request), (_zzq_arg1), (_zzq_arg2), \ |
| 169 | (_zzq_arg3), (_zzq_arg4), (_zzq_arg5)); } |
| 170 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 171 | #if defined(NVALGRIND) |
njn | 26aba4d | 2005-05-16 13:31:23 +0000 | [diff] [blame] | 172 | |
| 173 | /* Define NVALGRIND to completely remove the Valgrind magic sequence |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 174 | from the compiled code (analogous to NDEBUG's effects on |
| 175 | assert()) */ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 176 | #define VALGRIND_DO_CLIENT_REQUEST_EXPR( \ |
| 177 | _zzq_default, _zzq_request, \ |
sewardj | 9af10a1 | 2006-02-01 14:59:42 +0000 | [diff] [blame] | 178 | _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 179 | (_zzq_default) |
njn | 26aba4d | 2005-05-16 13:31:23 +0000 | [diff] [blame] | 180 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 181 | #else /* ! NVALGRIND */ |
nethercote | e90c683 | 2004-10-18 18:07:49 +0000 | [diff] [blame] | 182 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 183 | /* The following defines the magic code sequences which the JITter |
| 184 | spots and handles magically. Don't look too closely at them as |
| 185 | they will rot your brain. |
| 186 | |
| 187 | The assembly code sequences for all architectures is in this one |
| 188 | file. This is because this file must be stand-alone, and we don't |
| 189 | want to have multiple files. |
| 190 | |
| 191 | For VALGRIND_DO_CLIENT_REQUEST, we must ensure that the default |
| 192 | value gets put in the return slot, so that everything works when |
| 193 | this is executed not under Valgrind. Args are passed in a memory |
| 194 | block, and so there's no intrinsic limit to the number that could |
sewardj | 9af10a1 | 2006-02-01 14:59:42 +0000 | [diff] [blame] | 195 | be passed, but it's currently five. |
nethercote | e90c683 | 2004-10-18 18:07:49 +0000 | [diff] [blame] | 196 | |
nethercote | 5426544 | 2004-10-26 12:56:58 +0000 | [diff] [blame] | 197 | The macro args are: |
| 198 | _zzq_rlval result lvalue |
| 199 | _zzq_default default value (result returned when running on real CPU) |
| 200 | _zzq_request request code |
sewardj | 9af10a1 | 2006-02-01 14:59:42 +0000 | [diff] [blame] | 201 | _zzq_arg1..5 request params |
nethercote | 5426544 | 2004-10-26 12:56:58 +0000 | [diff] [blame] | 202 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 203 | The other two macros are used to support function wrapping, and are |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 204 | a lot simpler. VALGRIND_GET_NR_CONTEXT returns the value of the |
| 205 | guest's NRADDR pseudo-register and whatever other information is |
| 206 | needed to safely run the call original from the wrapper: on |
| 207 | ppc64-linux, the R2 value at the divert point is also needed. This |
| 208 | information is abstracted into a user-visible type, OrigFn. |
| 209 | |
| 210 | VALGRIND_CALL_NOREDIR_* behaves the same as the following on the |
| 211 | guest, but guarantees that the branch instruction will not be |
| 212 | redirected: x86: call *%eax, amd64: call *%rax, ppc32/ppc64: |
| 213 | branch-and-link-to-r11. VALGRIND_CALL_NOREDIR is just text, not a |
| 214 | complete inline asm, since it needs to be combined with more magic |
| 215 | inline asm stuff to be useful. |
nethercote | e90c683 | 2004-10-18 18:07:49 +0000 | [diff] [blame] | 216 | */ |
| 217 | |
njn | f76d27a | 2009-05-28 01:53:07 +0000 | [diff] [blame] | 218 | /* ------------------------- x86-{linux,darwin} ---------------- */ |
sewardj | de4a4ab | 2005-03-23 13:10:32 +0000 | [diff] [blame] | 219 | |
sewardj | 520a03a | 2010-10-07 10:46:15 +0000 | [diff] [blame] | 220 | #if defined(PLAT_x86_linux) || defined(PLAT_x86_darwin) \ |
sewardj | 6022784 | 2010-10-07 10:00:56 +0000 | [diff] [blame] | 221 | || (defined(PLAT_x86_win32) && defined(__GNUC__)) |
sewardj | c885844 | 2006-01-20 15:17:20 +0000 | [diff] [blame] | 222 | |
| 223 | typedef |
| 224 | struct { |
| 225 | unsigned int nraddr; /* where's the code? */ |
| 226 | } |
| 227 | OrigFn; |
| 228 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 229 | #define __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 230 | "roll $3, %%edi ; roll $13, %%edi\n\t" \ |
sewardj | 1a85f4f | 2006-01-12 21:15:35 +0000 | [diff] [blame] | 231 | "roll $29, %%edi ; roll $19, %%edi\n\t" |
sewardj | de4a4ab | 2005-03-23 13:10:32 +0000 | [diff] [blame] | 232 | |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 233 | #define VALGRIND_DO_CLIENT_REQUEST_EXPR( \ |
| 234 | _zzq_default, _zzq_request, \ |
sewardj | 9af10a1 | 2006-02-01 14:59:42 +0000 | [diff] [blame] | 235 | _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 236 | __extension__ \ |
| 237 | ({volatile unsigned int _zzq_args[6]; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 238 | volatile unsigned int _zzq_result; \ |
| 239 | _zzq_args[0] = (unsigned int)(_zzq_request); \ |
| 240 | _zzq_args[1] = (unsigned int)(_zzq_arg1); \ |
| 241 | _zzq_args[2] = (unsigned int)(_zzq_arg2); \ |
| 242 | _zzq_args[3] = (unsigned int)(_zzq_arg3); \ |
| 243 | _zzq_args[4] = (unsigned int)(_zzq_arg4); \ |
sewardj | 9af10a1 | 2006-02-01 14:59:42 +0000 | [diff] [blame] | 244 | _zzq_args[5] = (unsigned int)(_zzq_arg5); \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 245 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
| 246 | /* %EDX = client_request ( %EAX ) */ \ |
| 247 | "xchgl %%ebx,%%ebx" \ |
| 248 | : "=d" (_zzq_result) \ |
| 249 | : "a" (&_zzq_args[0]), "0" (_zzq_default) \ |
| 250 | : "cc", "memory" \ |
| 251 | ); \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 252 | _zzq_result; \ |
| 253 | }) |
sewardj | 2c48c7b | 2005-11-29 13:05:56 +0000 | [diff] [blame] | 254 | |
sewardj | c885844 | 2006-01-20 15:17:20 +0000 | [diff] [blame] | 255 | #define VALGRIND_GET_NR_CONTEXT(_zzq_rlval) \ |
| 256 | { volatile OrigFn* _zzq_orig = &(_zzq_rlval); \ |
| 257 | volatile unsigned int __addr; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 258 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
| 259 | /* %EAX = guest_NRADDR */ \ |
| 260 | "xchgl %%ecx,%%ecx" \ |
| 261 | : "=a" (__addr) \ |
| 262 | : \ |
| 263 | : "cc", "memory" \ |
| 264 | ); \ |
sewardj | c885844 | 2006-01-20 15:17:20 +0000 | [diff] [blame] | 265 | _zzq_orig->nraddr = __addr; \ |
sewardj | 2c48c7b | 2005-11-29 13:05:56 +0000 | [diff] [blame] | 266 | } |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 267 | |
| 268 | #define VALGRIND_CALL_NOREDIR_EAX \ |
| 269 | __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 270 | /* call-noredir *%EAX */ \ |
| 271 | "xchgl %%edx,%%edx\n\t" |
sewardj | 6022784 | 2010-10-07 10:00:56 +0000 | [diff] [blame] | 272 | #endif /* PLAT_x86_linux || PLAT_x86_darwin || (PLAT_x86_win32 && __GNUC__) */ |
bart | 7f48981 | 2010-08-27 10:05:27 +0000 | [diff] [blame] | 273 | |
| 274 | /* ------------------------- x86-Win32 ------------------------- */ |
| 275 | |
| 276 | #if defined(PLAT_x86_win32) && !defined(__GNUC__) |
| 277 | |
| 278 | typedef |
| 279 | struct { |
| 280 | unsigned int nraddr; /* where's the code? */ |
| 281 | } |
| 282 | OrigFn; |
| 283 | |
| 284 | #if defined(_MSC_VER) |
| 285 | |
| 286 | #define __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 287 | __asm rol edi, 3 __asm rol edi, 13 \ |
| 288 | __asm rol edi, 29 __asm rol edi, 19 |
| 289 | |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 290 | #define VALGRIND_DO_CLIENT_REQUEST_EXPR( \ |
| 291 | _zzq_default, _zzq_request, \ |
bart | 7f48981 | 2010-08-27 10:05:27 +0000 | [diff] [blame] | 292 | _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 293 | valgrind_do_client_request_expr((uintptr_t)(_zzq_default), \ |
| 294 | (uintptr_t)(_zzq_request), (uintptr_t)(_zzq_arg1), \ |
| 295 | (uintptr_t)(_zzq_arg2), (uintptr_t)(_zzq_arg3), \ |
| 296 | (uintptr_t)(_zzq_arg4), (uintptr_t)(_zzq_arg5)) |
| 297 | |
| 298 | static __inline uintptr_t |
| 299 | valgrind_do_client_request_expr(uintptr_t _zzq_default, uintptr_t _zzq_request, |
| 300 | uintptr_t _zzq_arg1, uintptr_t _zzq_arg2, |
| 301 | uintptr_t _zzq_arg3, uintptr_t _zzq_arg4, |
| 302 | uintptr_t _zzq_arg5) |
| 303 | { |
| 304 | volatile uintptr_t _zzq_args[6]; |
| 305 | volatile unsigned int _zzq_result; |
| 306 | _zzq_args[0] = (uintptr_t)(_zzq_request); |
| 307 | _zzq_args[1] = (uintptr_t)(_zzq_arg1); |
| 308 | _zzq_args[2] = (uintptr_t)(_zzq_arg2); |
| 309 | _zzq_args[3] = (uintptr_t)(_zzq_arg3); |
| 310 | _zzq_args[4] = (uintptr_t)(_zzq_arg4); |
| 311 | _zzq_args[5] = (uintptr_t)(_zzq_arg5); |
| 312 | __asm { __asm lea eax, _zzq_args __asm mov edx, _zzq_default |
| 313 | __SPECIAL_INSTRUCTION_PREAMBLE |
| 314 | /* %EDX = client_request ( %EAX ) */ |
| 315 | __asm xchg ebx,ebx |
| 316 | __asm mov _zzq_result, edx |
| 317 | } |
| 318 | return _zzq_result; |
| 319 | } |
bart | 7f48981 | 2010-08-27 10:05:27 +0000 | [diff] [blame] | 320 | |
| 321 | #define VALGRIND_GET_NR_CONTEXT(_zzq_rlval) \ |
| 322 | { volatile OrigFn* _zzq_orig = &(_zzq_rlval); \ |
| 323 | volatile unsigned int __addr; \ |
| 324 | __asm { __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 325 | /* %EAX = guest_NRADDR */ \ |
| 326 | __asm xchg ecx,ecx \ |
| 327 | __asm mov __addr, eax \ |
| 328 | } \ |
| 329 | _zzq_orig->nraddr = __addr; \ |
| 330 | } |
| 331 | |
| 332 | #define VALGRIND_CALL_NOREDIR_EAX ERROR |
| 333 | |
| 334 | #else |
| 335 | #error Unsupported compiler. |
| 336 | #endif |
| 337 | |
| 338 | #endif /* PLAT_x86_win32 */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 339 | |
njn | f76d27a | 2009-05-28 01:53:07 +0000 | [diff] [blame] | 340 | /* ------------------------ amd64-{linux,darwin} --------------- */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 341 | |
njn | f76d27a | 2009-05-28 01:53:07 +0000 | [diff] [blame] | 342 | #if defined(PLAT_amd64_linux) || defined(PLAT_amd64_darwin) |
sewardj | c885844 | 2006-01-20 15:17:20 +0000 | [diff] [blame] | 343 | |
| 344 | typedef |
| 345 | struct { |
| 346 | unsigned long long int nraddr; /* where's the code? */ |
| 347 | } |
| 348 | OrigFn; |
| 349 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 350 | #define __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 351 | "rolq $3, %%rdi ; rolq $13, %%rdi\n\t" \ |
sewardj | 1a85f4f | 2006-01-12 21:15:35 +0000 | [diff] [blame] | 352 | "rolq $61, %%rdi ; rolq $51, %%rdi\n\t" |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 353 | |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 354 | #define VALGRIND_DO_CLIENT_REQUEST_EXPR( \ |
| 355 | _zzq_default, _zzq_request, \ |
sewardj | 9af10a1 | 2006-02-01 14:59:42 +0000 | [diff] [blame] | 356 | _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 357 | __extension__ \ |
| 358 | ({ volatile unsigned long long int _zzq_args[6]; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 359 | volatile unsigned long long int _zzq_result; \ |
| 360 | _zzq_args[0] = (unsigned long long int)(_zzq_request); \ |
| 361 | _zzq_args[1] = (unsigned long long int)(_zzq_arg1); \ |
| 362 | _zzq_args[2] = (unsigned long long int)(_zzq_arg2); \ |
| 363 | _zzq_args[3] = (unsigned long long int)(_zzq_arg3); \ |
| 364 | _zzq_args[4] = (unsigned long long int)(_zzq_arg4); \ |
sewardj | 9af10a1 | 2006-02-01 14:59:42 +0000 | [diff] [blame] | 365 | _zzq_args[5] = (unsigned long long int)(_zzq_arg5); \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 366 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
| 367 | /* %RDX = client_request ( %RAX ) */ \ |
| 368 | "xchgq %%rbx,%%rbx" \ |
| 369 | : "=d" (_zzq_result) \ |
| 370 | : "a" (&_zzq_args[0]), "0" (_zzq_default) \ |
| 371 | : "cc", "memory" \ |
| 372 | ); \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 373 | _zzq_result; \ |
| 374 | }) |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 375 | |
sewardj | c885844 | 2006-01-20 15:17:20 +0000 | [diff] [blame] | 376 | #define VALGRIND_GET_NR_CONTEXT(_zzq_rlval) \ |
| 377 | { volatile OrigFn* _zzq_orig = &(_zzq_rlval); \ |
| 378 | volatile unsigned long long int __addr; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 379 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
| 380 | /* %RAX = guest_NRADDR */ \ |
| 381 | "xchgq %%rcx,%%rcx" \ |
| 382 | : "=a" (__addr) \ |
| 383 | : \ |
| 384 | : "cc", "memory" \ |
| 385 | ); \ |
sewardj | c885844 | 2006-01-20 15:17:20 +0000 | [diff] [blame] | 386 | _zzq_orig->nraddr = __addr; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 387 | } |
| 388 | |
| 389 | #define VALGRIND_CALL_NOREDIR_RAX \ |
| 390 | __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 391 | /* call-noredir *%RAX */ \ |
| 392 | "xchgq %%rdx,%%rdx\n\t" |
njn | f76d27a | 2009-05-28 01:53:07 +0000 | [diff] [blame] | 393 | #endif /* PLAT_amd64_linux || PLAT_amd64_darwin */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 394 | |
sewardj | f5c1a7f | 2006-10-17 01:32:48 +0000 | [diff] [blame] | 395 | /* ------------------------ ppc32-linux ------------------------ */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 396 | |
sewardj | f5c1a7f | 2006-10-17 01:32:48 +0000 | [diff] [blame] | 397 | #if defined(PLAT_ppc32_linux) |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 398 | |
| 399 | typedef |
| 400 | struct { |
sewardj | c885844 | 2006-01-20 15:17:20 +0000 | [diff] [blame] | 401 | unsigned int nraddr; /* where's the code? */ |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 402 | } |
| 403 | OrigFn; |
| 404 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 405 | #define __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 406 | "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] | 407 | "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] | 408 | |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 409 | #define VALGRIND_DO_CLIENT_REQUEST_EXPR( \ |
| 410 | _zzq_default, _zzq_request, \ |
sewardj | 9af10a1 | 2006-02-01 14:59:42 +0000 | [diff] [blame] | 411 | _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 412 | \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 413 | __extension__ \ |
| 414 | ({ unsigned int _zzq_args[6]; \ |
sewardj | 1c5bcb1 | 2006-12-08 21:29:46 +0000 | [diff] [blame] | 415 | unsigned int _zzq_result; \ |
| 416 | unsigned int* _zzq_ptr; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 417 | _zzq_args[0] = (unsigned int)(_zzq_request); \ |
| 418 | _zzq_args[1] = (unsigned int)(_zzq_arg1); \ |
| 419 | _zzq_args[2] = (unsigned int)(_zzq_arg2); \ |
| 420 | _zzq_args[3] = (unsigned int)(_zzq_arg3); \ |
| 421 | _zzq_args[4] = (unsigned int)(_zzq_arg4); \ |
sewardj | 9af10a1 | 2006-02-01 14:59:42 +0000 | [diff] [blame] | 422 | _zzq_args[5] = (unsigned int)(_zzq_arg5); \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 423 | _zzq_ptr = _zzq_args; \ |
sewardj | 1c5bcb1 | 2006-12-08 21:29:46 +0000 | [diff] [blame] | 424 | __asm__ volatile("mr 3,%1\n\t" /*default*/ \ |
| 425 | "mr 4,%2\n\t" /*ptr*/ \ |
| 426 | __SPECIAL_INSTRUCTION_PREAMBLE \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 427 | /* %R3 = client_request ( %R4 ) */ \ |
sewardj | 1c5bcb1 | 2006-12-08 21:29:46 +0000 | [diff] [blame] | 428 | "or 1,1,1\n\t" \ |
| 429 | "mr %0,3" /*result*/ \ |
| 430 | : "=b" (_zzq_result) \ |
| 431 | : "b" (_zzq_default), "b" (_zzq_ptr) \ |
| 432 | : "cc", "memory", "r3", "r4"); \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 433 | _zzq_result; \ |
| 434 | }) |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 435 | |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 436 | #define VALGRIND_GET_NR_CONTEXT(_zzq_rlval) \ |
| 437 | { volatile OrigFn* _zzq_orig = &(_zzq_rlval); \ |
sewardj | 1c5bcb1 | 2006-12-08 21:29:46 +0000 | [diff] [blame] | 438 | unsigned int __addr; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 439 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
| 440 | /* %R3 = guest_NRADDR */ \ |
sewardj | 1c5bcb1 | 2006-12-08 21:29:46 +0000 | [diff] [blame] | 441 | "or 2,2,2\n\t" \ |
| 442 | "mr %0,3" \ |
| 443 | : "=b" (__addr) \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 444 | : \ |
sewardj | 1c5bcb1 | 2006-12-08 21:29:46 +0000 | [diff] [blame] | 445 | : "cc", "memory", "r3" \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 446 | ); \ |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 447 | _zzq_orig->nraddr = __addr; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 448 | } |
| 449 | |
| 450 | #define VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 451 | __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 452 | /* branch-and-link-to-noredir *%R11 */ \ |
| 453 | "or 3,3,3\n\t" |
sewardj | f5c1a7f | 2006-10-17 01:32:48 +0000 | [diff] [blame] | 454 | #endif /* PLAT_ppc32_linux */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 455 | |
sewardj | f5c1a7f | 2006-10-17 01:32:48 +0000 | [diff] [blame] | 456 | /* ------------------------ ppc64-linux ------------------------ */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 457 | |
sewardj | f5c1a7f | 2006-10-17 01:32:48 +0000 | [diff] [blame] | 458 | #if defined(PLAT_ppc64_linux) |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 459 | |
| 460 | typedef |
| 461 | struct { |
| 462 | unsigned long long int nraddr; /* where's the code? */ |
| 463 | unsigned long long int r2; /* what tocptr do we need? */ |
| 464 | } |
| 465 | OrigFn; |
| 466 | |
sewardj | 1a85f4f | 2006-01-12 21:15:35 +0000 | [diff] [blame] | 467 | #define __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 468 | "rotldi 0,0,3 ; rotldi 0,0,13\n\t" \ |
| 469 | "rotldi 0,0,61 ; rotldi 0,0,51\n\t" |
| 470 | |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 471 | #define VALGRIND_DO_CLIENT_REQUEST_EXPR( \ |
| 472 | _zzq_default, _zzq_request, \ |
sewardj | 9af10a1 | 2006-02-01 14:59:42 +0000 | [diff] [blame] | 473 | _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 474 | \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 475 | __extension__ \ |
| 476 | ({ unsigned long long int _zzq_args[6]; \ |
sewardj | 8258a3a | 2011-10-05 07:39:07 +0000 | [diff] [blame^] | 477 | unsigned long long int _zzq_result; \ |
| 478 | unsigned long long int* _zzq_ptr; \ |
sewardj | 1a85f4f | 2006-01-12 21:15:35 +0000 | [diff] [blame] | 479 | _zzq_args[0] = (unsigned long long int)(_zzq_request); \ |
| 480 | _zzq_args[1] = (unsigned long long int)(_zzq_arg1); \ |
| 481 | _zzq_args[2] = (unsigned long long int)(_zzq_arg2); \ |
| 482 | _zzq_args[3] = (unsigned long long int)(_zzq_arg3); \ |
| 483 | _zzq_args[4] = (unsigned long long int)(_zzq_arg4); \ |
sewardj | 9af10a1 | 2006-02-01 14:59:42 +0000 | [diff] [blame] | 484 | _zzq_args[5] = (unsigned long long int)(_zzq_arg5); \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 485 | _zzq_ptr = _zzq_args; \ |
sewardj | 8258a3a | 2011-10-05 07:39:07 +0000 | [diff] [blame^] | 486 | __asm__ volatile("mr 3,%1\n\t" /*default*/ \ |
| 487 | "mr 4,%2\n\t" /*ptr*/ \ |
| 488 | __SPECIAL_INSTRUCTION_PREAMBLE \ |
sewardj | 1a85f4f | 2006-01-12 21:15:35 +0000 | [diff] [blame] | 489 | /* %R3 = client_request ( %R4 ) */ \ |
sewardj | 8258a3a | 2011-10-05 07:39:07 +0000 | [diff] [blame^] | 490 | "or 1,1,1\n\t" \ |
| 491 | "mr %0,3" /*result*/ \ |
| 492 | : "=b" (_zzq_result) \ |
| 493 | : "b" (_zzq_default), "b" (_zzq_ptr) \ |
| 494 | : "cc", "memory", "r3", "r4"); \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 495 | _zzq_result; \ |
| 496 | }) |
sewardj | 1a85f4f | 2006-01-12 21:15:35 +0000 | [diff] [blame] | 497 | |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 498 | #define VALGRIND_GET_NR_CONTEXT(_zzq_rlval) \ |
| 499 | { volatile OrigFn* _zzq_orig = &(_zzq_rlval); \ |
sewardj | 8258a3a | 2011-10-05 07:39:07 +0000 | [diff] [blame^] | 500 | unsigned long long int __addr; \ |
sewardj | 1a85f4f | 2006-01-12 21:15:35 +0000 | [diff] [blame] | 501 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
| 502 | /* %R3 = guest_NRADDR */ \ |
sewardj | 8258a3a | 2011-10-05 07:39:07 +0000 | [diff] [blame^] | 503 | "or 2,2,2\n\t" \ |
| 504 | "mr %0,3" \ |
| 505 | : "=b" (__addr) \ |
sewardj | 1a85f4f | 2006-01-12 21:15:35 +0000 | [diff] [blame] | 506 | : \ |
sewardj | 8258a3a | 2011-10-05 07:39:07 +0000 | [diff] [blame^] | 507 | : "cc", "memory", "r3" \ |
sewardj | 1a85f4f | 2006-01-12 21:15:35 +0000 | [diff] [blame] | 508 | ); \ |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 509 | _zzq_orig->nraddr = __addr; \ |
| 510 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
| 511 | /* %R3 = guest_NRADDR_GPR2 */ \ |
sewardj | 8258a3a | 2011-10-05 07:39:07 +0000 | [diff] [blame^] | 512 | "or 4,4,4\n\t" \ |
| 513 | "mr %0,3" \ |
| 514 | : "=b" (__addr) \ |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 515 | : \ |
sewardj | 8258a3a | 2011-10-05 07:39:07 +0000 | [diff] [blame^] | 516 | : "cc", "memory", "r3" \ |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 517 | ); \ |
| 518 | _zzq_orig->r2 = __addr; \ |
sewardj | 1a85f4f | 2006-01-12 21:15:35 +0000 | [diff] [blame] | 519 | } |
| 520 | |
| 521 | #define VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 522 | __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 523 | /* branch-and-link-to-noredir *%R11 */ \ |
| 524 | "or 3,3,3\n\t" |
| 525 | |
sewardj | f5c1a7f | 2006-10-17 01:32:48 +0000 | [diff] [blame] | 526 | #endif /* PLAT_ppc64_linux */ |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 527 | |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 528 | /* ------------------------- arm-linux ------------------------- */ |
| 529 | |
| 530 | #if defined(PLAT_arm_linux) |
| 531 | |
| 532 | typedef |
| 533 | struct { |
| 534 | unsigned int nraddr; /* where's the code? */ |
| 535 | } |
| 536 | OrigFn; |
| 537 | |
| 538 | #define __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 539 | "mov r12, r12, ror #3 ; mov r12, r12, ror #13 \n\t" \ |
| 540 | "mov r12, r12, ror #29 ; mov r12, r12, ror #19 \n\t" |
| 541 | |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 542 | #define VALGRIND_DO_CLIENT_REQUEST_EXPR( \ |
| 543 | _zzq_default, _zzq_request, \ |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 544 | _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ |
| 545 | \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 546 | __extension__ \ |
| 547 | ({volatile unsigned int _zzq_args[6]; \ |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 548 | volatile unsigned int _zzq_result; \ |
| 549 | _zzq_args[0] = (unsigned int)(_zzq_request); \ |
| 550 | _zzq_args[1] = (unsigned int)(_zzq_arg1); \ |
| 551 | _zzq_args[2] = (unsigned int)(_zzq_arg2); \ |
| 552 | _zzq_args[3] = (unsigned int)(_zzq_arg3); \ |
| 553 | _zzq_args[4] = (unsigned int)(_zzq_arg4); \ |
| 554 | _zzq_args[5] = (unsigned int)(_zzq_arg5); \ |
| 555 | __asm__ volatile("mov r3, %1\n\t" /*default*/ \ |
| 556 | "mov r4, %2\n\t" /*ptr*/ \ |
| 557 | __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 558 | /* R3 = client_request ( R4 ) */ \ |
| 559 | "orr r10, r10, r10\n\t" \ |
| 560 | "mov %0, r3" /*result*/ \ |
| 561 | : "=r" (_zzq_result) \ |
| 562 | : "r" (_zzq_default), "r" (&_zzq_args[0]) \ |
| 563 | : "cc","memory", "r3", "r4"); \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 564 | _zzq_result; \ |
| 565 | }) |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 566 | |
| 567 | #define VALGRIND_GET_NR_CONTEXT(_zzq_rlval) \ |
| 568 | { volatile OrigFn* _zzq_orig = &(_zzq_rlval); \ |
| 569 | unsigned int __addr; \ |
| 570 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
| 571 | /* R3 = guest_NRADDR */ \ |
| 572 | "orr r11, r11, r11\n\t" \ |
| 573 | "mov %0, r3" \ |
| 574 | : "=r" (__addr) \ |
| 575 | : \ |
| 576 | : "cc", "memory", "r3" \ |
| 577 | ); \ |
| 578 | _zzq_orig->nraddr = __addr; \ |
| 579 | } |
| 580 | |
| 581 | #define VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ |
| 582 | __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 583 | /* branch-and-link-to-noredir *%R4 */ \ |
| 584 | "orr r12, r12, r12\n\t" |
| 585 | |
| 586 | #endif /* PLAT_arm_linux */ |
| 587 | |
sewardj | b5b8740 | 2011-03-07 16:05:35 +0000 | [diff] [blame] | 588 | /* ------------------------ s390x-linux ------------------------ */ |
| 589 | |
| 590 | #if defined(PLAT_s390x_linux) |
| 591 | |
| 592 | typedef |
| 593 | struct { |
| 594 | unsigned long long int nraddr; /* where's the code? */ |
| 595 | } |
| 596 | OrigFn; |
| 597 | |
| 598 | /* __SPECIAL_INSTRUCTION_PREAMBLE will be used to identify Valgrind specific |
| 599 | * code. This detection is implemented in platform specific toIR.c |
| 600 | * (e.g. VEX/priv/guest_s390_decoder.c). |
| 601 | */ |
| 602 | #define __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 603 | "lr 15,15\n\t" \ |
| 604 | "lr 1,1\n\t" \ |
| 605 | "lr 2,2\n\t" \ |
| 606 | "lr 3,3\n\t" |
| 607 | |
| 608 | #define __CLIENT_REQUEST_CODE "lr 2,2\n\t" |
| 609 | #define __GET_NR_CONTEXT_CODE "lr 3,3\n\t" |
| 610 | #define __CALL_NO_REDIR_CODE "lr 4,4\n\t" |
| 611 | |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 612 | #define VALGRIND_DO_CLIENT_REQUEST_EXPR( \ |
| 613 | _zzq_default, _zzq_request, \ |
sewardj | b5b8740 | 2011-03-07 16:05:35 +0000 | [diff] [blame] | 614 | _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 615 | __extension__ \ |
| 616 | ({volatile unsigned long long int _zzq_args[6]; \ |
sewardj | b5b8740 | 2011-03-07 16:05:35 +0000 | [diff] [blame] | 617 | volatile unsigned long long int _zzq_result; \ |
| 618 | _zzq_args[0] = (unsigned long long int)(_zzq_request); \ |
| 619 | _zzq_args[1] = (unsigned long long int)(_zzq_arg1); \ |
| 620 | _zzq_args[2] = (unsigned long long int)(_zzq_arg2); \ |
| 621 | _zzq_args[3] = (unsigned long long int)(_zzq_arg3); \ |
| 622 | _zzq_args[4] = (unsigned long long int)(_zzq_arg4); \ |
| 623 | _zzq_args[5] = (unsigned long long int)(_zzq_arg5); \ |
| 624 | __asm__ volatile(/* r2 = args */ \ |
| 625 | "lgr 2,%1\n\t" \ |
| 626 | /* r3 = default */ \ |
| 627 | "lgr 3,%2\n\t" \ |
| 628 | __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 629 | __CLIENT_REQUEST_CODE \ |
| 630 | /* results = r3 */ \ |
| 631 | "lgr %0, 3\n\t" \ |
| 632 | : "=d" (_zzq_result) \ |
| 633 | : "a" (&_zzq_args[0]), "0" (_zzq_default) \ |
| 634 | : "cc", "2", "3", "memory" \ |
| 635 | ); \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 636 | _zzq_result; \ |
| 637 | }) |
sewardj | b5b8740 | 2011-03-07 16:05:35 +0000 | [diff] [blame] | 638 | |
| 639 | #define VALGRIND_GET_NR_CONTEXT(_zzq_rlval) \ |
| 640 | { volatile OrigFn* _zzq_orig = &(_zzq_rlval); \ |
| 641 | volatile unsigned long long int __addr; \ |
| 642 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
| 643 | __GET_NR_CONTEXT_CODE \ |
| 644 | "lgr %0, 3\n\t" \ |
| 645 | : "=a" (__addr) \ |
| 646 | : \ |
| 647 | : "cc", "3", "memory" \ |
| 648 | ); \ |
| 649 | _zzq_orig->nraddr = __addr; \ |
| 650 | } |
| 651 | |
| 652 | #define VALGRIND_CALL_NOREDIR_R1 \ |
| 653 | __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 654 | __CALL_NO_REDIR_CODE |
| 655 | |
| 656 | #endif /* PLAT_s390x_linux */ |
| 657 | |
sewardj | f5c1a7f | 2006-10-17 01:32:48 +0000 | [diff] [blame] | 658 | /* Insert assembly code for other platforms here... */ |
njn | 26aba4d | 2005-05-16 13:31:23 +0000 | [diff] [blame] | 659 | |
sewardj | 37091fb | 2002-11-16 11:06:50 +0000 | [diff] [blame] | 660 | #endif /* NVALGRIND */ |
sewardj | 2e93c50 | 2002-04-12 11:12:52 +0000 | [diff] [blame] | 661 | |
nethercote | 69d9c46 | 2004-10-26 13:00:12 +0000 | [diff] [blame] | 662 | |
njn | 30d76c6 | 2005-06-18 15:07:39 +0000 | [diff] [blame] | 663 | /* ------------------------------------------------------------------ */ |
sewardj | f5c1a7f | 2006-10-17 01:32:48 +0000 | [diff] [blame] | 664 | /* PLATFORM SPECIFICS for FUNCTION WRAPPING. This is all very */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 665 | /* ugly. It's the least-worst tradeoff I can think of. */ |
| 666 | /* ------------------------------------------------------------------ */ |
| 667 | |
| 668 | /* This section defines magic (a.k.a appalling-hack) macros for doing |
| 669 | guaranteed-no-redirection macros, so as to get from function |
| 670 | wrappers to the functions they are wrapping. The whole point is to |
| 671 | construct standard call sequences, but to do the call itself with a |
| 672 | special no-redirect call pseudo-instruction that the JIT |
| 673 | understands and handles specially. This section is long and |
| 674 | repetitious, and I can't see a way to make it shorter. |
| 675 | |
| 676 | The naming scheme is as follows: |
| 677 | |
| 678 | CALL_FN_{W,v}_{v,W,WW,WWW,WWWW,5W,6W,7W,etc} |
| 679 | |
| 680 | 'W' stands for "word" and 'v' for "void". Hence there are |
| 681 | different macros for calling arity 0, 1, 2, 3, 4, etc, functions, |
| 682 | and for each, the possibility of returning a word-typed result, or |
| 683 | no result. |
| 684 | */ |
| 685 | |
| 686 | /* Use these to write the name of your wrapper. NOTE: duplicates |
sewardj | 85cf900 | 2011-08-16 09:54:00 +0000 | [diff] [blame] | 687 | VG_WRAP_FUNCTION_Z{U,Z} in pub_tool_redir.h. NOTE also: inserts |
| 688 | the default behaviour equivalance class tag "0000" into the name. |
| 689 | See pub_tool_redir.h for details -- normally you don't need to |
| 690 | think about this, though. */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 691 | |
njn | 5f5ef2a | 2009-05-11 08:01:09 +0000 | [diff] [blame] | 692 | /* Use an extra level of macroisation so as to ensure the soname/fnname |
| 693 | args are fully macro-expanded before pasting them together. */ |
| 694 | #define VG_CONCAT4(_aa,_bb,_cc,_dd) _aa##_bb##_cc##_dd |
| 695 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 696 | #define I_WRAP_SONAME_FNNAME_ZU(soname,fnname) \ |
sewardj | 9604484 | 2011-08-18 13:09:55 +0000 | [diff] [blame] | 697 | VG_CONCAT4(_vgw00000ZU_,soname,_,fnname) |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 698 | |
| 699 | #define I_WRAP_SONAME_FNNAME_ZZ(soname,fnname) \ |
sewardj | 9604484 | 2011-08-18 13:09:55 +0000 | [diff] [blame] | 700 | VG_CONCAT4(_vgw00000ZZ_,soname,_,fnname) |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 701 | |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 702 | /* Use this macro from within a wrapper function to collect the |
| 703 | context (address and possibly other info) of the original function. |
| 704 | Once you have that you can then use it in one of the CALL_FN_ |
| 705 | macros. The type of the argument _lval is OrigFn. */ |
| 706 | #define VALGRIND_GET_ORIG_FN(_lval) VALGRIND_GET_NR_CONTEXT(_lval) |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 707 | |
| 708 | /* Derivatives of the main macros below, for calling functions |
| 709 | returning void. */ |
| 710 | |
| 711 | #define CALL_FN_v_v(fnptr) \ |
| 712 | do { volatile unsigned long _junk; \ |
| 713 | CALL_FN_W_v(_junk,fnptr); } while (0) |
| 714 | |
| 715 | #define CALL_FN_v_W(fnptr, arg1) \ |
| 716 | do { volatile unsigned long _junk; \ |
| 717 | CALL_FN_W_W(_junk,fnptr,arg1); } while (0) |
| 718 | |
| 719 | #define CALL_FN_v_WW(fnptr, arg1,arg2) \ |
| 720 | do { volatile unsigned long _junk; \ |
| 721 | CALL_FN_W_WW(_junk,fnptr,arg1,arg2); } while (0) |
| 722 | |
sewardj | 5ce4b15 | 2006-03-11 12:57:41 +0000 | [diff] [blame] | 723 | #define CALL_FN_v_WWW(fnptr, arg1,arg2,arg3) \ |
| 724 | do { volatile unsigned long _junk; \ |
| 725 | CALL_FN_W_WWW(_junk,fnptr,arg1,arg2,arg3); } while (0) |
| 726 | |
njn | 2b5f0a9 | 2009-05-19 01:24:50 +0000 | [diff] [blame] | 727 | #define CALL_FN_v_WWWW(fnptr, arg1,arg2,arg3,arg4) \ |
| 728 | do { volatile unsigned long _junk; \ |
| 729 | CALL_FN_W_WWWW(_junk,fnptr,arg1,arg2,arg3,arg4); } while (0) |
| 730 | |
| 731 | #define CALL_FN_v_5W(fnptr, arg1,arg2,arg3,arg4,arg5) \ |
| 732 | do { volatile unsigned long _junk; \ |
| 733 | CALL_FN_W_5W(_junk,fnptr,arg1,arg2,arg3,arg4,arg5); } while (0) |
| 734 | |
| 735 | #define CALL_FN_v_6W(fnptr, arg1,arg2,arg3,arg4,arg5,arg6) \ |
| 736 | do { volatile unsigned long _junk; \ |
| 737 | CALL_FN_W_6W(_junk,fnptr,arg1,arg2,arg3,arg4,arg5,arg6); } while (0) |
| 738 | |
| 739 | #define CALL_FN_v_7W(fnptr, arg1,arg2,arg3,arg4,arg5,arg6,arg7) \ |
| 740 | do { volatile unsigned long _junk; \ |
| 741 | CALL_FN_W_7W(_junk,fnptr,arg1,arg2,arg3,arg4,arg5,arg6,arg7); } while (0) |
| 742 | |
njn | f76d27a | 2009-05-28 01:53:07 +0000 | [diff] [blame] | 743 | /* ------------------------- x86-{linux,darwin} ---------------- */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 744 | |
njn | f76d27a | 2009-05-28 01:53:07 +0000 | [diff] [blame] | 745 | #if defined(PLAT_x86_linux) || defined(PLAT_x86_darwin) |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 746 | |
| 747 | /* These regs are trashed by the hidden call. No need to mention eax |
| 748 | as gcc can already see that, plus causes gcc to bomb. */ |
| 749 | #define __CALLER_SAVED_REGS /*"eax"*/ "ecx", "edx" |
| 750 | |
| 751 | /* These CALL_FN_ macros assume that on x86-linux, sizeof(unsigned |
| 752 | long) == 4. */ |
| 753 | |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 754 | #define CALL_FN_W_v(lval, orig) \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 755 | do { \ |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 756 | volatile OrigFn _orig = (orig); \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 757 | volatile unsigned long _argvec[1]; \ |
| 758 | volatile unsigned long _res; \ |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 759 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 760 | __asm__ volatile( \ |
| 761 | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ |
| 762 | VALGRIND_CALL_NOREDIR_EAX \ |
| 763 | : /*out*/ "=a" (_res) \ |
| 764 | : /*in*/ "a" (&_argvec[0]) \ |
| 765 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 766 | ); \ |
| 767 | lval = (__typeof__(lval)) _res; \ |
| 768 | } while (0) |
| 769 | |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 770 | #define CALL_FN_W_W(lval, orig, arg1) \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 771 | do { \ |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 772 | volatile OrigFn _orig = (orig); \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 773 | volatile unsigned long _argvec[2]; \ |
| 774 | volatile unsigned long _res; \ |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 775 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 776 | _argvec[1] = (unsigned long)(arg1); \ |
| 777 | __asm__ volatile( \ |
sewardj | 87a287b | 2010-10-20 15:58:09 +0000 | [diff] [blame] | 778 | "subl $12, %%esp\n\t" \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 779 | "pushl 4(%%eax)\n\t" \ |
| 780 | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ |
| 781 | VALGRIND_CALL_NOREDIR_EAX \ |
sewardj | 87a287b | 2010-10-20 15:58:09 +0000 | [diff] [blame] | 782 | "addl $16, %%esp\n" \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 783 | : /*out*/ "=a" (_res) \ |
| 784 | : /*in*/ "a" (&_argvec[0]) \ |
| 785 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 786 | ); \ |
| 787 | lval = (__typeof__(lval)) _res; \ |
| 788 | } while (0) |
| 789 | |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 790 | #define CALL_FN_W_WW(lval, orig, arg1,arg2) \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 791 | do { \ |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 792 | volatile OrigFn _orig = (orig); \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 793 | volatile unsigned long _argvec[3]; \ |
| 794 | volatile unsigned long _res; \ |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 795 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 796 | _argvec[1] = (unsigned long)(arg1); \ |
| 797 | _argvec[2] = (unsigned long)(arg2); \ |
| 798 | __asm__ volatile( \ |
sewardj | 87a287b | 2010-10-20 15:58:09 +0000 | [diff] [blame] | 799 | "subl $8, %%esp\n\t" \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 800 | "pushl 8(%%eax)\n\t" \ |
| 801 | "pushl 4(%%eax)\n\t" \ |
| 802 | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ |
| 803 | VALGRIND_CALL_NOREDIR_EAX \ |
sewardj | 87a287b | 2010-10-20 15:58:09 +0000 | [diff] [blame] | 804 | "addl $16, %%esp\n" \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 805 | : /*out*/ "=a" (_res) \ |
| 806 | : /*in*/ "a" (&_argvec[0]) \ |
| 807 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 808 | ); \ |
| 809 | lval = (__typeof__(lval)) _res; \ |
| 810 | } while (0) |
| 811 | |
sewardj | 9e8b07a | 2006-02-18 21:13:29 +0000 | [diff] [blame] | 812 | #define CALL_FN_W_WWW(lval, orig, arg1,arg2,arg3) \ |
| 813 | do { \ |
| 814 | volatile OrigFn _orig = (orig); \ |
| 815 | volatile unsigned long _argvec[4]; \ |
| 816 | volatile unsigned long _res; \ |
| 817 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 818 | _argvec[1] = (unsigned long)(arg1); \ |
| 819 | _argvec[2] = (unsigned long)(arg2); \ |
| 820 | _argvec[3] = (unsigned long)(arg3); \ |
| 821 | __asm__ volatile( \ |
sewardj | 87a287b | 2010-10-20 15:58:09 +0000 | [diff] [blame] | 822 | "subl $4, %%esp\n\t" \ |
sewardj | 9e8b07a | 2006-02-18 21:13:29 +0000 | [diff] [blame] | 823 | "pushl 12(%%eax)\n\t" \ |
| 824 | "pushl 8(%%eax)\n\t" \ |
| 825 | "pushl 4(%%eax)\n\t" \ |
| 826 | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ |
| 827 | VALGRIND_CALL_NOREDIR_EAX \ |
sewardj | 87a287b | 2010-10-20 15:58:09 +0000 | [diff] [blame] | 828 | "addl $16, %%esp\n" \ |
sewardj | 9e8b07a | 2006-02-18 21:13:29 +0000 | [diff] [blame] | 829 | : /*out*/ "=a" (_res) \ |
| 830 | : /*in*/ "a" (&_argvec[0]) \ |
| 831 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 832 | ); \ |
| 833 | lval = (__typeof__(lval)) _res; \ |
| 834 | } while (0) |
| 835 | |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 836 | #define CALL_FN_W_WWWW(lval, orig, arg1,arg2,arg3,arg4) \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 837 | do { \ |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 838 | volatile OrigFn _orig = (orig); \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 839 | volatile unsigned long _argvec[5]; \ |
| 840 | volatile unsigned long _res; \ |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 841 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 842 | _argvec[1] = (unsigned long)(arg1); \ |
| 843 | _argvec[2] = (unsigned long)(arg2); \ |
| 844 | _argvec[3] = (unsigned long)(arg3); \ |
| 845 | _argvec[4] = (unsigned long)(arg4); \ |
| 846 | __asm__ volatile( \ |
| 847 | "pushl 16(%%eax)\n\t" \ |
| 848 | "pushl 12(%%eax)\n\t" \ |
| 849 | "pushl 8(%%eax)\n\t" \ |
| 850 | "pushl 4(%%eax)\n\t" \ |
| 851 | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ |
| 852 | VALGRIND_CALL_NOREDIR_EAX \ |
| 853 | "addl $16, %%esp\n" \ |
| 854 | : /*out*/ "=a" (_res) \ |
| 855 | : /*in*/ "a" (&_argvec[0]) \ |
| 856 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 857 | ); \ |
| 858 | lval = (__typeof__(lval)) _res; \ |
| 859 | } while (0) |
| 860 | |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 861 | #define CALL_FN_W_5W(lval, orig, arg1,arg2,arg3,arg4,arg5) \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 862 | do { \ |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 863 | volatile OrigFn _orig = (orig); \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 864 | volatile unsigned long _argvec[6]; \ |
| 865 | volatile unsigned long _res; \ |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 866 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 867 | _argvec[1] = (unsigned long)(arg1); \ |
| 868 | _argvec[2] = (unsigned long)(arg2); \ |
| 869 | _argvec[3] = (unsigned long)(arg3); \ |
| 870 | _argvec[4] = (unsigned long)(arg4); \ |
| 871 | _argvec[5] = (unsigned long)(arg5); \ |
| 872 | __asm__ volatile( \ |
sewardj | 87a287b | 2010-10-20 15:58:09 +0000 | [diff] [blame] | 873 | "subl $12, %%esp\n\t" \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 874 | "pushl 20(%%eax)\n\t" \ |
| 875 | "pushl 16(%%eax)\n\t" \ |
| 876 | "pushl 12(%%eax)\n\t" \ |
| 877 | "pushl 8(%%eax)\n\t" \ |
| 878 | "pushl 4(%%eax)\n\t" \ |
| 879 | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ |
| 880 | VALGRIND_CALL_NOREDIR_EAX \ |
sewardj | 87a287b | 2010-10-20 15:58:09 +0000 | [diff] [blame] | 881 | "addl $32, %%esp\n" \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 882 | : /*out*/ "=a" (_res) \ |
| 883 | : /*in*/ "a" (&_argvec[0]) \ |
| 884 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 885 | ); \ |
| 886 | lval = (__typeof__(lval)) _res; \ |
| 887 | } while (0) |
| 888 | |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 889 | #define CALL_FN_W_6W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6) \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 890 | do { \ |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 891 | volatile OrigFn _orig = (orig); \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 892 | volatile unsigned long _argvec[7]; \ |
| 893 | volatile unsigned long _res; \ |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 894 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 895 | _argvec[1] = (unsigned long)(arg1); \ |
| 896 | _argvec[2] = (unsigned long)(arg2); \ |
| 897 | _argvec[3] = (unsigned long)(arg3); \ |
| 898 | _argvec[4] = (unsigned long)(arg4); \ |
| 899 | _argvec[5] = (unsigned long)(arg5); \ |
| 900 | _argvec[6] = (unsigned long)(arg6); \ |
| 901 | __asm__ volatile( \ |
sewardj | 87a287b | 2010-10-20 15:58:09 +0000 | [diff] [blame] | 902 | "subl $8, %%esp\n\t" \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 903 | "pushl 24(%%eax)\n\t" \ |
| 904 | "pushl 20(%%eax)\n\t" \ |
| 905 | "pushl 16(%%eax)\n\t" \ |
| 906 | "pushl 12(%%eax)\n\t" \ |
| 907 | "pushl 8(%%eax)\n\t" \ |
| 908 | "pushl 4(%%eax)\n\t" \ |
| 909 | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ |
| 910 | VALGRIND_CALL_NOREDIR_EAX \ |
sewardj | 87a287b | 2010-10-20 15:58:09 +0000 | [diff] [blame] | 911 | "addl $32, %%esp\n" \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 912 | : /*out*/ "=a" (_res) \ |
| 913 | : /*in*/ "a" (&_argvec[0]) \ |
| 914 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 915 | ); \ |
| 916 | lval = (__typeof__(lval)) _res; \ |
| 917 | } while (0) |
| 918 | |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 919 | #define CALL_FN_W_7W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 920 | arg7) \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 921 | do { \ |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 922 | volatile OrigFn _orig = (orig); \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 923 | volatile unsigned long _argvec[8]; \ |
| 924 | volatile unsigned long _res; \ |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 925 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 926 | _argvec[1] = (unsigned long)(arg1); \ |
| 927 | _argvec[2] = (unsigned long)(arg2); \ |
| 928 | _argvec[3] = (unsigned long)(arg3); \ |
| 929 | _argvec[4] = (unsigned long)(arg4); \ |
| 930 | _argvec[5] = (unsigned long)(arg5); \ |
| 931 | _argvec[6] = (unsigned long)(arg6); \ |
| 932 | _argvec[7] = (unsigned long)(arg7); \ |
| 933 | __asm__ volatile( \ |
sewardj | 87a287b | 2010-10-20 15:58:09 +0000 | [diff] [blame] | 934 | "subl $4, %%esp\n\t" \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 935 | "pushl 28(%%eax)\n\t" \ |
| 936 | "pushl 24(%%eax)\n\t" \ |
| 937 | "pushl 20(%%eax)\n\t" \ |
| 938 | "pushl 16(%%eax)\n\t" \ |
| 939 | "pushl 12(%%eax)\n\t" \ |
| 940 | "pushl 8(%%eax)\n\t" \ |
| 941 | "pushl 4(%%eax)\n\t" \ |
| 942 | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ |
| 943 | VALGRIND_CALL_NOREDIR_EAX \ |
sewardj | 87a287b | 2010-10-20 15:58:09 +0000 | [diff] [blame] | 944 | "addl $32, %%esp\n" \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 945 | : /*out*/ "=a" (_res) \ |
| 946 | : /*in*/ "a" (&_argvec[0]) \ |
| 947 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 948 | ); \ |
| 949 | lval = (__typeof__(lval)) _res; \ |
| 950 | } while (0) |
| 951 | |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 952 | #define CALL_FN_W_8W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 953 | arg7,arg8) \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 954 | do { \ |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 955 | volatile OrigFn _orig = (orig); \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 956 | volatile unsigned long _argvec[9]; \ |
| 957 | volatile unsigned long _res; \ |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 958 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 959 | _argvec[1] = (unsigned long)(arg1); \ |
| 960 | _argvec[2] = (unsigned long)(arg2); \ |
| 961 | _argvec[3] = (unsigned long)(arg3); \ |
| 962 | _argvec[4] = (unsigned long)(arg4); \ |
| 963 | _argvec[5] = (unsigned long)(arg5); \ |
| 964 | _argvec[6] = (unsigned long)(arg6); \ |
| 965 | _argvec[7] = (unsigned long)(arg7); \ |
| 966 | _argvec[8] = (unsigned long)(arg8); \ |
| 967 | __asm__ volatile( \ |
| 968 | "pushl 32(%%eax)\n\t" \ |
| 969 | "pushl 28(%%eax)\n\t" \ |
| 970 | "pushl 24(%%eax)\n\t" \ |
| 971 | "pushl 20(%%eax)\n\t" \ |
| 972 | "pushl 16(%%eax)\n\t" \ |
| 973 | "pushl 12(%%eax)\n\t" \ |
| 974 | "pushl 8(%%eax)\n\t" \ |
| 975 | "pushl 4(%%eax)\n\t" \ |
| 976 | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ |
| 977 | VALGRIND_CALL_NOREDIR_EAX \ |
| 978 | "addl $32, %%esp\n" \ |
| 979 | : /*out*/ "=a" (_res) \ |
| 980 | : /*in*/ "a" (&_argvec[0]) \ |
| 981 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 982 | ); \ |
| 983 | lval = (__typeof__(lval)) _res; \ |
| 984 | } while (0) |
| 985 | |
sewardj | 45fa5b0 | 2006-03-09 19:06:23 +0000 | [diff] [blame] | 986 | #define CALL_FN_W_9W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 987 | arg7,arg8,arg9) \ |
| 988 | do { \ |
| 989 | volatile OrigFn _orig = (orig); \ |
| 990 | volatile unsigned long _argvec[10]; \ |
| 991 | volatile unsigned long _res; \ |
| 992 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 993 | _argvec[1] = (unsigned long)(arg1); \ |
| 994 | _argvec[2] = (unsigned long)(arg2); \ |
| 995 | _argvec[3] = (unsigned long)(arg3); \ |
| 996 | _argvec[4] = (unsigned long)(arg4); \ |
| 997 | _argvec[5] = (unsigned long)(arg5); \ |
| 998 | _argvec[6] = (unsigned long)(arg6); \ |
| 999 | _argvec[7] = (unsigned long)(arg7); \ |
| 1000 | _argvec[8] = (unsigned long)(arg8); \ |
| 1001 | _argvec[9] = (unsigned long)(arg9); \ |
| 1002 | __asm__ volatile( \ |
sewardj | 87a287b | 2010-10-20 15:58:09 +0000 | [diff] [blame] | 1003 | "subl $12, %%esp\n\t" \ |
sewardj | 45fa5b0 | 2006-03-09 19:06:23 +0000 | [diff] [blame] | 1004 | "pushl 36(%%eax)\n\t" \ |
| 1005 | "pushl 32(%%eax)\n\t" \ |
| 1006 | "pushl 28(%%eax)\n\t" \ |
| 1007 | "pushl 24(%%eax)\n\t" \ |
| 1008 | "pushl 20(%%eax)\n\t" \ |
| 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 \ |
sewardj | 87a287b | 2010-10-20 15:58:09 +0000 | [diff] [blame] | 1015 | "addl $48, %%esp\n" \ |
sewardj | 45fa5b0 | 2006-03-09 19:06:23 +0000 | [diff] [blame] | 1016 | : /*out*/ "=a" (_res) \ |
| 1017 | : /*in*/ "a" (&_argvec[0]) \ |
| 1018 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 1019 | ); \ |
| 1020 | lval = (__typeof__(lval)) _res; \ |
| 1021 | } while (0) |
| 1022 | |
| 1023 | #define CALL_FN_W_10W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 1024 | arg7,arg8,arg9,arg10) \ |
| 1025 | do { \ |
| 1026 | volatile OrigFn _orig = (orig); \ |
| 1027 | volatile unsigned long _argvec[11]; \ |
| 1028 | volatile unsigned long _res; \ |
| 1029 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1030 | _argvec[1] = (unsigned long)(arg1); \ |
| 1031 | _argvec[2] = (unsigned long)(arg2); \ |
| 1032 | _argvec[3] = (unsigned long)(arg3); \ |
| 1033 | _argvec[4] = (unsigned long)(arg4); \ |
| 1034 | _argvec[5] = (unsigned long)(arg5); \ |
| 1035 | _argvec[6] = (unsigned long)(arg6); \ |
| 1036 | _argvec[7] = (unsigned long)(arg7); \ |
| 1037 | _argvec[8] = (unsigned long)(arg8); \ |
| 1038 | _argvec[9] = (unsigned long)(arg9); \ |
| 1039 | _argvec[10] = (unsigned long)(arg10); \ |
| 1040 | __asm__ volatile( \ |
sewardj | 87a287b | 2010-10-20 15:58:09 +0000 | [diff] [blame] | 1041 | "subl $8, %%esp\n\t" \ |
sewardj | 45fa5b0 | 2006-03-09 19:06:23 +0000 | [diff] [blame] | 1042 | "pushl 40(%%eax)\n\t" \ |
| 1043 | "pushl 36(%%eax)\n\t" \ |
| 1044 | "pushl 32(%%eax)\n\t" \ |
| 1045 | "pushl 28(%%eax)\n\t" \ |
| 1046 | "pushl 24(%%eax)\n\t" \ |
| 1047 | "pushl 20(%%eax)\n\t" \ |
| 1048 | "pushl 16(%%eax)\n\t" \ |
| 1049 | "pushl 12(%%eax)\n\t" \ |
| 1050 | "pushl 8(%%eax)\n\t" \ |
| 1051 | "pushl 4(%%eax)\n\t" \ |
| 1052 | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ |
| 1053 | VALGRIND_CALL_NOREDIR_EAX \ |
sewardj | 87a287b | 2010-10-20 15:58:09 +0000 | [diff] [blame] | 1054 | "addl $48, %%esp\n" \ |
sewardj | 45fa5b0 | 2006-03-09 19:06:23 +0000 | [diff] [blame] | 1055 | : /*out*/ "=a" (_res) \ |
| 1056 | : /*in*/ "a" (&_argvec[0]) \ |
| 1057 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 1058 | ); \ |
| 1059 | lval = (__typeof__(lval)) _res; \ |
| 1060 | } while (0) |
| 1061 | |
sewardj | 5ce4b15 | 2006-03-11 12:57:41 +0000 | [diff] [blame] | 1062 | #define CALL_FN_W_11W(lval, orig, arg1,arg2,arg3,arg4,arg5, \ |
| 1063 | arg6,arg7,arg8,arg9,arg10, \ |
| 1064 | arg11) \ |
| 1065 | do { \ |
| 1066 | volatile OrigFn _orig = (orig); \ |
| 1067 | volatile unsigned long _argvec[12]; \ |
| 1068 | volatile unsigned long _res; \ |
| 1069 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1070 | _argvec[1] = (unsigned long)(arg1); \ |
| 1071 | _argvec[2] = (unsigned long)(arg2); \ |
| 1072 | _argvec[3] = (unsigned long)(arg3); \ |
| 1073 | _argvec[4] = (unsigned long)(arg4); \ |
| 1074 | _argvec[5] = (unsigned long)(arg5); \ |
| 1075 | _argvec[6] = (unsigned long)(arg6); \ |
| 1076 | _argvec[7] = (unsigned long)(arg7); \ |
| 1077 | _argvec[8] = (unsigned long)(arg8); \ |
| 1078 | _argvec[9] = (unsigned long)(arg9); \ |
| 1079 | _argvec[10] = (unsigned long)(arg10); \ |
| 1080 | _argvec[11] = (unsigned long)(arg11); \ |
| 1081 | __asm__ volatile( \ |
sewardj | 87a287b | 2010-10-20 15:58:09 +0000 | [diff] [blame] | 1082 | "subl $4, %%esp\n\t" \ |
sewardj | 5ce4b15 | 2006-03-11 12:57:41 +0000 | [diff] [blame] | 1083 | "pushl 44(%%eax)\n\t" \ |
| 1084 | "pushl 40(%%eax)\n\t" \ |
| 1085 | "pushl 36(%%eax)\n\t" \ |
| 1086 | "pushl 32(%%eax)\n\t" \ |
| 1087 | "pushl 28(%%eax)\n\t" \ |
| 1088 | "pushl 24(%%eax)\n\t" \ |
| 1089 | "pushl 20(%%eax)\n\t" \ |
| 1090 | "pushl 16(%%eax)\n\t" \ |
| 1091 | "pushl 12(%%eax)\n\t" \ |
| 1092 | "pushl 8(%%eax)\n\t" \ |
| 1093 | "pushl 4(%%eax)\n\t" \ |
| 1094 | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ |
| 1095 | VALGRIND_CALL_NOREDIR_EAX \ |
sewardj | 87a287b | 2010-10-20 15:58:09 +0000 | [diff] [blame] | 1096 | "addl $48, %%esp\n" \ |
sewardj | 5ce4b15 | 2006-03-11 12:57:41 +0000 | [diff] [blame] | 1097 | : /*out*/ "=a" (_res) \ |
| 1098 | : /*in*/ "a" (&_argvec[0]) \ |
| 1099 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 1100 | ); \ |
| 1101 | lval = (__typeof__(lval)) _res; \ |
| 1102 | } while (0) |
| 1103 | |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 1104 | #define CALL_FN_W_12W(lval, orig, arg1,arg2,arg3,arg4,arg5, \ |
| 1105 | arg6,arg7,arg8,arg9,arg10, \ |
| 1106 | arg11,arg12) \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1107 | do { \ |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 1108 | volatile OrigFn _orig = (orig); \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1109 | volatile unsigned long _argvec[13]; \ |
| 1110 | volatile unsigned long _res; \ |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 1111 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1112 | _argvec[1] = (unsigned long)(arg1); \ |
| 1113 | _argvec[2] = (unsigned long)(arg2); \ |
| 1114 | _argvec[3] = (unsigned long)(arg3); \ |
| 1115 | _argvec[4] = (unsigned long)(arg4); \ |
| 1116 | _argvec[5] = (unsigned long)(arg5); \ |
| 1117 | _argvec[6] = (unsigned long)(arg6); \ |
| 1118 | _argvec[7] = (unsigned long)(arg7); \ |
| 1119 | _argvec[8] = (unsigned long)(arg8); \ |
| 1120 | _argvec[9] = (unsigned long)(arg9); \ |
| 1121 | _argvec[10] = (unsigned long)(arg10); \ |
| 1122 | _argvec[11] = (unsigned long)(arg11); \ |
| 1123 | _argvec[12] = (unsigned long)(arg12); \ |
| 1124 | __asm__ volatile( \ |
| 1125 | "pushl 48(%%eax)\n\t" \ |
| 1126 | "pushl 44(%%eax)\n\t" \ |
| 1127 | "pushl 40(%%eax)\n\t" \ |
| 1128 | "pushl 36(%%eax)\n\t" \ |
| 1129 | "pushl 32(%%eax)\n\t" \ |
| 1130 | "pushl 28(%%eax)\n\t" \ |
| 1131 | "pushl 24(%%eax)\n\t" \ |
| 1132 | "pushl 20(%%eax)\n\t" \ |
| 1133 | "pushl 16(%%eax)\n\t" \ |
| 1134 | "pushl 12(%%eax)\n\t" \ |
| 1135 | "pushl 8(%%eax)\n\t" \ |
| 1136 | "pushl 4(%%eax)\n\t" \ |
| 1137 | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ |
| 1138 | VALGRIND_CALL_NOREDIR_EAX \ |
| 1139 | "addl $48, %%esp\n" \ |
| 1140 | : /*out*/ "=a" (_res) \ |
| 1141 | : /*in*/ "a" (&_argvec[0]) \ |
| 1142 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 1143 | ); \ |
| 1144 | lval = (__typeof__(lval)) _res; \ |
| 1145 | } while (0) |
| 1146 | |
njn | f76d27a | 2009-05-28 01:53:07 +0000 | [diff] [blame] | 1147 | #endif /* PLAT_x86_linux || PLAT_x86_darwin */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1148 | |
njn | f76d27a | 2009-05-28 01:53:07 +0000 | [diff] [blame] | 1149 | /* ------------------------ amd64-{linux,darwin} --------------- */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1150 | |
njn | f76d27a | 2009-05-28 01:53:07 +0000 | [diff] [blame] | 1151 | #if defined(PLAT_amd64_linux) || defined(PLAT_amd64_darwin) |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1152 | |
| 1153 | /* ARGREGS: rdi rsi rdx rcx r8 r9 (the rest on stack in R-to-L order) */ |
| 1154 | |
| 1155 | /* These regs are trashed by the hidden call. */ |
| 1156 | #define __CALLER_SAVED_REGS /*"rax",*/ "rcx", "rdx", "rsi", \ |
| 1157 | "rdi", "r8", "r9", "r10", "r11" |
| 1158 | |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1159 | /* This is all pretty complex. It's so as to make stack unwinding |
| 1160 | work reliably. See bug 243270. The basic problem is the sub and |
| 1161 | add of 128 of %rsp in all of the following macros. If gcc believes |
| 1162 | the CFA is in %rsp, then unwinding may fail, because what's at the |
| 1163 | CFA is not what gcc "expected" when it constructs the CFIs for the |
| 1164 | places where the macros are instantiated. |
| 1165 | |
| 1166 | But we can't just add a CFI annotation to increase the CFA offset |
| 1167 | by 128, to match the sub of 128 from %rsp, because we don't know |
| 1168 | whether gcc has chosen %rsp as the CFA at that point, or whether it |
| 1169 | has chosen some other register (eg, %rbp). In the latter case, |
| 1170 | adding a CFI annotation to change the CFA offset is simply wrong. |
| 1171 | |
| 1172 | So the solution is to get hold of the CFA using |
sewardj | 8d1dc15 | 2010-10-08 17:43:26 +0000 | [diff] [blame] | 1173 | __builtin_dwarf_cfa(), put it in a known register, and add a |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1174 | CFI annotation to say what the register is. We choose %rbp for |
| 1175 | this (perhaps perversely), because: |
| 1176 | |
| 1177 | (1) %rbp is already subject to unwinding. If a new register was |
| 1178 | chosen then the unwinder would have to unwind it in all stack |
| 1179 | traces, which is expensive, and |
| 1180 | |
| 1181 | (2) %rbp is already subject to precise exception updates in the |
| 1182 | JIT. If a new register was chosen, we'd have to have precise |
| 1183 | exceptions for it too, which reduces performance of the |
| 1184 | generated code. |
| 1185 | |
| 1186 | However .. one extra complication. We can't just whack the result |
sewardj | 8d1dc15 | 2010-10-08 17:43:26 +0000 | [diff] [blame] | 1187 | of __builtin_dwarf_cfa() into %rbp and then add %rbp to the |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1188 | list of trashed registers at the end of the inline assembly |
| 1189 | fragments; gcc won't allow %rbp to appear in that list. Hence |
| 1190 | instead we need to stash %rbp in %r15 for the duration of the asm, |
| 1191 | and say that %r15 is trashed instead. gcc seems happy to go with |
| 1192 | that. |
| 1193 | |
| 1194 | Oh .. and this all needs to be conditionalised so that it is |
| 1195 | unchanged from before this commit, when compiled with older gccs |
sewardj | 8d1dc15 | 2010-10-08 17:43:26 +0000 | [diff] [blame] | 1196 | that don't support __builtin_dwarf_cfa. Furthermore, since |
| 1197 | this header file is freestanding, it has to be independent of |
| 1198 | config.h, and so the following conditionalisation cannot depend on |
| 1199 | configure time checks. |
| 1200 | |
| 1201 | Although it's not clear from |
| 1202 | 'defined(__GNUC__) && defined(__GCC_HAVE_DWARF2_CFI_ASM)', |
| 1203 | this expression excludes Darwin. |
| 1204 | .cfi directives in Darwin assembly appear to be completely |
| 1205 | different and I haven't investigated how they work. |
| 1206 | |
| 1207 | For even more entertainment value, note we have to use the |
| 1208 | completely undocumented __builtin_dwarf_cfa(), which appears to |
| 1209 | really compute the CFA, whereas __builtin_frame_address(0) claims |
| 1210 | to but actually doesn't. See |
| 1211 | https://bugs.kde.org/show_bug.cgi?id=243270#c47 |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1212 | */ |
sewardj | 8d1dc15 | 2010-10-08 17:43:26 +0000 | [diff] [blame] | 1213 | #if defined(__GNUC__) && defined(__GCC_HAVE_DWARF2_CFI_ASM) |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1214 | # define __FRAME_POINTER \ |
sewardj | 8d1dc15 | 2010-10-08 17:43:26 +0000 | [diff] [blame] | 1215 | ,"r"(__builtin_dwarf_cfa()) |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1216 | # define VALGRIND_CFI_PROLOGUE \ |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1217 | "movq %%rbp, %%r15\n\t" \ |
sewardj | 8d1dc15 | 2010-10-08 17:43:26 +0000 | [diff] [blame] | 1218 | "movq %2, %%rbp\n\t" \ |
| 1219 | ".cfi_remember_state\n\t" \ |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1220 | ".cfi_def_cfa rbp, 0\n\t" |
| 1221 | # define VALGRIND_CFI_EPILOGUE \ |
| 1222 | "movq %%r15, %%rbp\n\t" \ |
| 1223 | ".cfi_restore_state\n\t" |
| 1224 | #else |
| 1225 | # define __FRAME_POINTER |
| 1226 | # define VALGRIND_CFI_PROLOGUE |
| 1227 | # define VALGRIND_CFI_EPILOGUE |
| 1228 | #endif |
| 1229 | |
| 1230 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1231 | /* These CALL_FN_ macros assume that on amd64-linux, sizeof(unsigned |
| 1232 | long) == 8. */ |
| 1233 | |
sewardj | a07c2e1 | 2007-11-09 23:09:50 +0000 | [diff] [blame] | 1234 | /* NB 9 Sept 07. There is a nasty kludge here in all these CALL_FN_ |
| 1235 | macros. In order not to trash the stack redzone, we need to drop |
| 1236 | %rsp by 128 before the hidden call, and restore afterwards. The |
| 1237 | nastyness is that it is only by luck that the stack still appears |
| 1238 | to be unwindable during the hidden call - since then the behaviour |
| 1239 | of any routine using this macro does not match what the CFI data |
| 1240 | says. Sigh. |
| 1241 | |
| 1242 | Why is this important? Imagine that a wrapper has a stack |
| 1243 | allocated local, and passes to the hidden call, a pointer to it. |
| 1244 | Because gcc does not know about the hidden call, it may allocate |
| 1245 | that local in the redzone. Unfortunately the hidden call may then |
| 1246 | trash it before it comes to use it. So we must step clear of the |
| 1247 | redzone, for the duration of the hidden call, to make it safe. |
| 1248 | |
| 1249 | Probably the same problem afflicts the other redzone-style ABIs too |
sewardj | 6e9de46 | 2011-06-28 07:25:29 +0000 | [diff] [blame] | 1250 | (ppc64-linux); but for those, the stack is |
sewardj | a07c2e1 | 2007-11-09 23:09:50 +0000 | [diff] [blame] | 1251 | self describing (none of this CFI nonsense) so at least messing |
| 1252 | with the stack pointer doesn't give a danger of non-unwindable |
| 1253 | stack. */ |
| 1254 | |
sewardj | c885844 | 2006-01-20 15:17:20 +0000 | [diff] [blame] | 1255 | #define CALL_FN_W_v(lval, orig) \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1256 | do { \ |
sewardj | c885844 | 2006-01-20 15:17:20 +0000 | [diff] [blame] | 1257 | volatile OrigFn _orig = (orig); \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1258 | volatile unsigned long _argvec[1]; \ |
| 1259 | volatile unsigned long _res; \ |
sewardj | c885844 | 2006-01-20 15:17:20 +0000 | [diff] [blame] | 1260 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1261 | __asm__ volatile( \ |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1262 | VALGRIND_CFI_PROLOGUE \ |
sewardj | a07c2e1 | 2007-11-09 23:09:50 +0000 | [diff] [blame] | 1263 | "subq $128,%%rsp\n\t" \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1264 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ |
| 1265 | VALGRIND_CALL_NOREDIR_RAX \ |
sewardj | a07c2e1 | 2007-11-09 23:09:50 +0000 | [diff] [blame] | 1266 | "addq $128,%%rsp\n\t" \ |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1267 | VALGRIND_CFI_EPILOGUE \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1268 | : /*out*/ "=a" (_res) \ |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1269 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
| 1270 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r15" \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1271 | ); \ |
| 1272 | lval = (__typeof__(lval)) _res; \ |
| 1273 | } while (0) |
| 1274 | |
sewardj | c885844 | 2006-01-20 15:17:20 +0000 | [diff] [blame] | 1275 | #define CALL_FN_W_W(lval, orig, arg1) \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1276 | do { \ |
sewardj | c885844 | 2006-01-20 15:17:20 +0000 | [diff] [blame] | 1277 | volatile OrigFn _orig = (orig); \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1278 | volatile unsigned long _argvec[2]; \ |
| 1279 | volatile unsigned long _res; \ |
sewardj | c885844 | 2006-01-20 15:17:20 +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 | __asm__ volatile( \ |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1283 | VALGRIND_CFI_PROLOGUE \ |
sewardj | a07c2e1 | 2007-11-09 23:09:50 +0000 | [diff] [blame] | 1284 | "subq $128,%%rsp\n\t" \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1285 | "movq 8(%%rax), %%rdi\n\t" \ |
| 1286 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ |
| 1287 | VALGRIND_CALL_NOREDIR_RAX \ |
sewardj | a07c2e1 | 2007-11-09 23:09:50 +0000 | [diff] [blame] | 1288 | "addq $128,%%rsp\n\t" \ |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1289 | VALGRIND_CFI_EPILOGUE \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1290 | : /*out*/ "=a" (_res) \ |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1291 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
| 1292 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r15" \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1293 | ); \ |
| 1294 | lval = (__typeof__(lval)) _res; \ |
| 1295 | } while (0) |
| 1296 | |
sewardj | c885844 | 2006-01-20 15:17:20 +0000 | [diff] [blame] | 1297 | #define CALL_FN_W_WW(lval, orig, arg1,arg2) \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1298 | do { \ |
sewardj | c885844 | 2006-01-20 15:17:20 +0000 | [diff] [blame] | 1299 | volatile OrigFn _orig = (orig); \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1300 | volatile unsigned long _argvec[3]; \ |
| 1301 | volatile unsigned long _res; \ |
sewardj | c885844 | 2006-01-20 15:17:20 +0000 | [diff] [blame] | 1302 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1303 | _argvec[1] = (unsigned long)(arg1); \ |
| 1304 | _argvec[2] = (unsigned long)(arg2); \ |
| 1305 | __asm__ volatile( \ |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1306 | VALGRIND_CFI_PROLOGUE \ |
sewardj | a07c2e1 | 2007-11-09 23:09:50 +0000 | [diff] [blame] | 1307 | "subq $128,%%rsp\n\t" \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1308 | "movq 16(%%rax), %%rsi\n\t" \ |
| 1309 | "movq 8(%%rax), %%rdi\n\t" \ |
| 1310 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ |
| 1311 | VALGRIND_CALL_NOREDIR_RAX \ |
sewardj | a07c2e1 | 2007-11-09 23:09:50 +0000 | [diff] [blame] | 1312 | "addq $128,%%rsp\n\t" \ |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1313 | VALGRIND_CFI_EPILOGUE \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1314 | : /*out*/ "=a" (_res) \ |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1315 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
| 1316 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r15" \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1317 | ); \ |
| 1318 | lval = (__typeof__(lval)) _res; \ |
| 1319 | } while (0) |
| 1320 | |
sewardj | a50f9dc | 2006-03-11 16:19:14 +0000 | [diff] [blame] | 1321 | #define CALL_FN_W_WWW(lval, orig, arg1,arg2,arg3) \ |
| 1322 | do { \ |
| 1323 | volatile OrigFn _orig = (orig); \ |
| 1324 | volatile unsigned long _argvec[4]; \ |
| 1325 | volatile unsigned long _res; \ |
| 1326 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1327 | _argvec[1] = (unsigned long)(arg1); \ |
| 1328 | _argvec[2] = (unsigned long)(arg2); \ |
| 1329 | _argvec[3] = (unsigned long)(arg3); \ |
| 1330 | __asm__ volatile( \ |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1331 | VALGRIND_CFI_PROLOGUE \ |
sewardj | a07c2e1 | 2007-11-09 23:09:50 +0000 | [diff] [blame] | 1332 | "subq $128,%%rsp\n\t" \ |
sewardj | a50f9dc | 2006-03-11 16:19:14 +0000 | [diff] [blame] | 1333 | "movq 24(%%rax), %%rdx\n\t" \ |
| 1334 | "movq 16(%%rax), %%rsi\n\t" \ |
| 1335 | "movq 8(%%rax), %%rdi\n\t" \ |
| 1336 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ |
| 1337 | VALGRIND_CALL_NOREDIR_RAX \ |
sewardj | a07c2e1 | 2007-11-09 23:09:50 +0000 | [diff] [blame] | 1338 | "addq $128,%%rsp\n\t" \ |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1339 | VALGRIND_CFI_EPILOGUE \ |
sewardj | a50f9dc | 2006-03-11 16:19:14 +0000 | [diff] [blame] | 1340 | : /*out*/ "=a" (_res) \ |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1341 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
| 1342 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r15" \ |
sewardj | a50f9dc | 2006-03-11 16:19:14 +0000 | [diff] [blame] | 1343 | ); \ |
| 1344 | lval = (__typeof__(lval)) _res; \ |
| 1345 | } while (0) |
| 1346 | |
| 1347 | #define CALL_FN_W_WWWW(lval, orig, arg1,arg2,arg3,arg4) \ |
| 1348 | do { \ |
| 1349 | volatile OrigFn _orig = (orig); \ |
| 1350 | volatile unsigned long _argvec[5]; \ |
| 1351 | volatile unsigned long _res; \ |
| 1352 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1353 | _argvec[1] = (unsigned long)(arg1); \ |
| 1354 | _argvec[2] = (unsigned long)(arg2); \ |
| 1355 | _argvec[3] = (unsigned long)(arg3); \ |
| 1356 | _argvec[4] = (unsigned long)(arg4); \ |
| 1357 | __asm__ volatile( \ |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1358 | VALGRIND_CFI_PROLOGUE \ |
sewardj | a07c2e1 | 2007-11-09 23:09:50 +0000 | [diff] [blame] | 1359 | "subq $128,%%rsp\n\t" \ |
sewardj | a50f9dc | 2006-03-11 16:19:14 +0000 | [diff] [blame] | 1360 | "movq 32(%%rax), %%rcx\n\t" \ |
| 1361 | "movq 24(%%rax), %%rdx\n\t" \ |
| 1362 | "movq 16(%%rax), %%rsi\n\t" \ |
| 1363 | "movq 8(%%rax), %%rdi\n\t" \ |
| 1364 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ |
| 1365 | VALGRIND_CALL_NOREDIR_RAX \ |
sewardj | a07c2e1 | 2007-11-09 23:09:50 +0000 | [diff] [blame] | 1366 | "addq $128,%%rsp\n\t" \ |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1367 | VALGRIND_CFI_EPILOGUE \ |
sewardj | a50f9dc | 2006-03-11 16:19:14 +0000 | [diff] [blame] | 1368 | : /*out*/ "=a" (_res) \ |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1369 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
| 1370 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r15" \ |
sewardj | a50f9dc | 2006-03-11 16:19:14 +0000 | [diff] [blame] | 1371 | ); \ |
| 1372 | lval = (__typeof__(lval)) _res; \ |
| 1373 | } while (0) |
| 1374 | |
| 1375 | #define CALL_FN_W_5W(lval, orig, arg1,arg2,arg3,arg4,arg5) \ |
| 1376 | do { \ |
| 1377 | volatile OrigFn _orig = (orig); \ |
| 1378 | volatile unsigned long _argvec[6]; \ |
| 1379 | volatile unsigned long _res; \ |
| 1380 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1381 | _argvec[1] = (unsigned long)(arg1); \ |
| 1382 | _argvec[2] = (unsigned long)(arg2); \ |
| 1383 | _argvec[3] = (unsigned long)(arg3); \ |
| 1384 | _argvec[4] = (unsigned long)(arg4); \ |
| 1385 | _argvec[5] = (unsigned long)(arg5); \ |
| 1386 | __asm__ volatile( \ |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1387 | VALGRIND_CFI_PROLOGUE \ |
sewardj | a07c2e1 | 2007-11-09 23:09:50 +0000 | [diff] [blame] | 1388 | "subq $128,%%rsp\n\t" \ |
sewardj | a50f9dc | 2006-03-11 16:19:14 +0000 | [diff] [blame] | 1389 | "movq 40(%%rax), %%r8\n\t" \ |
| 1390 | "movq 32(%%rax), %%rcx\n\t" \ |
| 1391 | "movq 24(%%rax), %%rdx\n\t" \ |
| 1392 | "movq 16(%%rax), %%rsi\n\t" \ |
| 1393 | "movq 8(%%rax), %%rdi\n\t" \ |
| 1394 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ |
| 1395 | VALGRIND_CALL_NOREDIR_RAX \ |
sewardj | a07c2e1 | 2007-11-09 23:09:50 +0000 | [diff] [blame] | 1396 | "addq $128,%%rsp\n\t" \ |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1397 | VALGRIND_CFI_EPILOGUE \ |
sewardj | a50f9dc | 2006-03-11 16:19:14 +0000 | [diff] [blame] | 1398 | : /*out*/ "=a" (_res) \ |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1399 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
| 1400 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r15" \ |
sewardj | a50f9dc | 2006-03-11 16:19:14 +0000 | [diff] [blame] | 1401 | ); \ |
| 1402 | lval = (__typeof__(lval)) _res; \ |
| 1403 | } while (0) |
| 1404 | |
| 1405 | #define CALL_FN_W_6W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6) \ |
| 1406 | do { \ |
| 1407 | volatile OrigFn _orig = (orig); \ |
| 1408 | volatile unsigned long _argvec[7]; \ |
| 1409 | volatile unsigned long _res; \ |
| 1410 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1411 | _argvec[1] = (unsigned long)(arg1); \ |
| 1412 | _argvec[2] = (unsigned long)(arg2); \ |
| 1413 | _argvec[3] = (unsigned long)(arg3); \ |
| 1414 | _argvec[4] = (unsigned long)(arg4); \ |
| 1415 | _argvec[5] = (unsigned long)(arg5); \ |
| 1416 | _argvec[6] = (unsigned long)(arg6); \ |
| 1417 | __asm__ volatile( \ |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1418 | VALGRIND_CFI_PROLOGUE \ |
sewardj | a07c2e1 | 2007-11-09 23:09:50 +0000 | [diff] [blame] | 1419 | "subq $128,%%rsp\n\t" \ |
sewardj | a50f9dc | 2006-03-11 16:19:14 +0000 | [diff] [blame] | 1420 | "movq 48(%%rax), %%r9\n\t" \ |
| 1421 | "movq 40(%%rax), %%r8\n\t" \ |
| 1422 | "movq 32(%%rax), %%rcx\n\t" \ |
| 1423 | "movq 24(%%rax), %%rdx\n\t" \ |
| 1424 | "movq 16(%%rax), %%rsi\n\t" \ |
| 1425 | "movq 8(%%rax), %%rdi\n\t" \ |
| 1426 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ |
| 1427 | VALGRIND_CALL_NOREDIR_RAX \ |
bart | 2823aac | 2010-09-05 12:10:25 +0000 | [diff] [blame] | 1428 | "addq $128,%%rsp\n\t" \ |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1429 | VALGRIND_CFI_EPILOGUE \ |
sewardj | a50f9dc | 2006-03-11 16:19:14 +0000 | [diff] [blame] | 1430 | : /*out*/ "=a" (_res) \ |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1431 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
| 1432 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r15" \ |
sewardj | a50f9dc | 2006-03-11 16:19:14 +0000 | [diff] [blame] | 1433 | ); \ |
| 1434 | lval = (__typeof__(lval)) _res; \ |
| 1435 | } while (0) |
| 1436 | |
| 1437 | #define CALL_FN_W_7W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 1438 | arg7) \ |
| 1439 | do { \ |
| 1440 | volatile OrigFn _orig = (orig); \ |
| 1441 | volatile unsigned long _argvec[8]; \ |
| 1442 | volatile unsigned long _res; \ |
| 1443 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1444 | _argvec[1] = (unsigned long)(arg1); \ |
| 1445 | _argvec[2] = (unsigned long)(arg2); \ |
| 1446 | _argvec[3] = (unsigned long)(arg3); \ |
| 1447 | _argvec[4] = (unsigned long)(arg4); \ |
| 1448 | _argvec[5] = (unsigned long)(arg5); \ |
| 1449 | _argvec[6] = (unsigned long)(arg6); \ |
| 1450 | _argvec[7] = (unsigned long)(arg7); \ |
| 1451 | __asm__ volatile( \ |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1452 | VALGRIND_CFI_PROLOGUE \ |
sewardj | 87a287b | 2010-10-20 15:58:09 +0000 | [diff] [blame] | 1453 | "subq $136,%%rsp\n\t" \ |
sewardj | a50f9dc | 2006-03-11 16:19:14 +0000 | [diff] [blame] | 1454 | "pushq 56(%%rax)\n\t" \ |
| 1455 | "movq 48(%%rax), %%r9\n\t" \ |
| 1456 | "movq 40(%%rax), %%r8\n\t" \ |
| 1457 | "movq 32(%%rax), %%rcx\n\t" \ |
| 1458 | "movq 24(%%rax), %%rdx\n\t" \ |
| 1459 | "movq 16(%%rax), %%rsi\n\t" \ |
| 1460 | "movq 8(%%rax), %%rdi\n\t" \ |
| 1461 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ |
| 1462 | VALGRIND_CALL_NOREDIR_RAX \ |
| 1463 | "addq $8, %%rsp\n" \ |
sewardj | 87a287b | 2010-10-20 15:58:09 +0000 | [diff] [blame] | 1464 | "addq $136,%%rsp\n\t" \ |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1465 | VALGRIND_CFI_EPILOGUE \ |
sewardj | a50f9dc | 2006-03-11 16:19:14 +0000 | [diff] [blame] | 1466 | : /*out*/ "=a" (_res) \ |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1467 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
| 1468 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r15" \ |
sewardj | a50f9dc | 2006-03-11 16:19:14 +0000 | [diff] [blame] | 1469 | ); \ |
| 1470 | lval = (__typeof__(lval)) _res; \ |
| 1471 | } while (0) |
| 1472 | |
| 1473 | #define CALL_FN_W_8W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 1474 | arg7,arg8) \ |
| 1475 | do { \ |
| 1476 | volatile OrigFn _orig = (orig); \ |
| 1477 | volatile unsigned long _argvec[9]; \ |
| 1478 | volatile unsigned long _res; \ |
| 1479 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1480 | _argvec[1] = (unsigned long)(arg1); \ |
| 1481 | _argvec[2] = (unsigned long)(arg2); \ |
| 1482 | _argvec[3] = (unsigned long)(arg3); \ |
| 1483 | _argvec[4] = (unsigned long)(arg4); \ |
| 1484 | _argvec[5] = (unsigned long)(arg5); \ |
| 1485 | _argvec[6] = (unsigned long)(arg6); \ |
| 1486 | _argvec[7] = (unsigned long)(arg7); \ |
| 1487 | _argvec[8] = (unsigned long)(arg8); \ |
| 1488 | __asm__ volatile( \ |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1489 | VALGRIND_CFI_PROLOGUE \ |
sewardj | a07c2e1 | 2007-11-09 23:09:50 +0000 | [diff] [blame] | 1490 | "subq $128,%%rsp\n\t" \ |
sewardj | a50f9dc | 2006-03-11 16:19:14 +0000 | [diff] [blame] | 1491 | "pushq 64(%%rax)\n\t" \ |
| 1492 | "pushq 56(%%rax)\n\t" \ |
| 1493 | "movq 48(%%rax), %%r9\n\t" \ |
| 1494 | "movq 40(%%rax), %%r8\n\t" \ |
| 1495 | "movq 32(%%rax), %%rcx\n\t" \ |
| 1496 | "movq 24(%%rax), %%rdx\n\t" \ |
| 1497 | "movq 16(%%rax), %%rsi\n\t" \ |
| 1498 | "movq 8(%%rax), %%rdi\n\t" \ |
| 1499 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ |
| 1500 | VALGRIND_CALL_NOREDIR_RAX \ |
| 1501 | "addq $16, %%rsp\n" \ |
sewardj | a07c2e1 | 2007-11-09 23:09:50 +0000 | [diff] [blame] | 1502 | "addq $128,%%rsp\n\t" \ |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1503 | VALGRIND_CFI_EPILOGUE \ |
sewardj | a50f9dc | 2006-03-11 16:19:14 +0000 | [diff] [blame] | 1504 | : /*out*/ "=a" (_res) \ |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1505 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
| 1506 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r15" \ |
sewardj | a50f9dc | 2006-03-11 16:19:14 +0000 | [diff] [blame] | 1507 | ); \ |
| 1508 | lval = (__typeof__(lval)) _res; \ |
| 1509 | } while (0) |
| 1510 | |
| 1511 | #define CALL_FN_W_9W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 1512 | arg7,arg8,arg9) \ |
| 1513 | do { \ |
| 1514 | volatile OrigFn _orig = (orig); \ |
| 1515 | volatile unsigned long _argvec[10]; \ |
| 1516 | volatile unsigned long _res; \ |
| 1517 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1518 | _argvec[1] = (unsigned long)(arg1); \ |
| 1519 | _argvec[2] = (unsigned long)(arg2); \ |
| 1520 | _argvec[3] = (unsigned long)(arg3); \ |
| 1521 | _argvec[4] = (unsigned long)(arg4); \ |
| 1522 | _argvec[5] = (unsigned long)(arg5); \ |
| 1523 | _argvec[6] = (unsigned long)(arg6); \ |
| 1524 | _argvec[7] = (unsigned long)(arg7); \ |
| 1525 | _argvec[8] = (unsigned long)(arg8); \ |
| 1526 | _argvec[9] = (unsigned long)(arg9); \ |
| 1527 | __asm__ volatile( \ |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1528 | VALGRIND_CFI_PROLOGUE \ |
sewardj | 87a287b | 2010-10-20 15:58:09 +0000 | [diff] [blame] | 1529 | "subq $136,%%rsp\n\t" \ |
sewardj | a50f9dc | 2006-03-11 16:19:14 +0000 | [diff] [blame] | 1530 | "pushq 72(%%rax)\n\t" \ |
| 1531 | "pushq 64(%%rax)\n\t" \ |
| 1532 | "pushq 56(%%rax)\n\t" \ |
| 1533 | "movq 48(%%rax), %%r9\n\t" \ |
| 1534 | "movq 40(%%rax), %%r8\n\t" \ |
| 1535 | "movq 32(%%rax), %%rcx\n\t" \ |
| 1536 | "movq 24(%%rax), %%rdx\n\t" \ |
| 1537 | "movq 16(%%rax), %%rsi\n\t" \ |
| 1538 | "movq 8(%%rax), %%rdi\n\t" \ |
| 1539 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ |
| 1540 | VALGRIND_CALL_NOREDIR_RAX \ |
| 1541 | "addq $24, %%rsp\n" \ |
sewardj | 87a287b | 2010-10-20 15:58:09 +0000 | [diff] [blame] | 1542 | "addq $136,%%rsp\n\t" \ |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1543 | VALGRIND_CFI_EPILOGUE \ |
sewardj | a50f9dc | 2006-03-11 16:19:14 +0000 | [diff] [blame] | 1544 | : /*out*/ "=a" (_res) \ |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1545 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
| 1546 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r15" \ |
sewardj | a50f9dc | 2006-03-11 16:19:14 +0000 | [diff] [blame] | 1547 | ); \ |
| 1548 | lval = (__typeof__(lval)) _res; \ |
| 1549 | } while (0) |
| 1550 | |
| 1551 | #define CALL_FN_W_10W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 1552 | arg7,arg8,arg9,arg10) \ |
| 1553 | do { \ |
| 1554 | volatile OrigFn _orig = (orig); \ |
| 1555 | volatile unsigned long _argvec[11]; \ |
| 1556 | volatile unsigned long _res; \ |
| 1557 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1558 | _argvec[1] = (unsigned long)(arg1); \ |
| 1559 | _argvec[2] = (unsigned long)(arg2); \ |
| 1560 | _argvec[3] = (unsigned long)(arg3); \ |
| 1561 | _argvec[4] = (unsigned long)(arg4); \ |
| 1562 | _argvec[5] = (unsigned long)(arg5); \ |
| 1563 | _argvec[6] = (unsigned long)(arg6); \ |
| 1564 | _argvec[7] = (unsigned long)(arg7); \ |
| 1565 | _argvec[8] = (unsigned long)(arg8); \ |
| 1566 | _argvec[9] = (unsigned long)(arg9); \ |
| 1567 | _argvec[10] = (unsigned long)(arg10); \ |
| 1568 | __asm__ volatile( \ |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1569 | VALGRIND_CFI_PROLOGUE \ |
sewardj | a07c2e1 | 2007-11-09 23:09:50 +0000 | [diff] [blame] | 1570 | "subq $128,%%rsp\n\t" \ |
sewardj | a50f9dc | 2006-03-11 16:19:14 +0000 | [diff] [blame] | 1571 | "pushq 80(%%rax)\n\t" \ |
| 1572 | "pushq 72(%%rax)\n\t" \ |
| 1573 | "pushq 64(%%rax)\n\t" \ |
| 1574 | "pushq 56(%%rax)\n\t" \ |
| 1575 | "movq 48(%%rax), %%r9\n\t" \ |
| 1576 | "movq 40(%%rax), %%r8\n\t" \ |
| 1577 | "movq 32(%%rax), %%rcx\n\t" \ |
| 1578 | "movq 24(%%rax), %%rdx\n\t" \ |
| 1579 | "movq 16(%%rax), %%rsi\n\t" \ |
| 1580 | "movq 8(%%rax), %%rdi\n\t" \ |
| 1581 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ |
| 1582 | VALGRIND_CALL_NOREDIR_RAX \ |
| 1583 | "addq $32, %%rsp\n" \ |
sewardj | a07c2e1 | 2007-11-09 23:09:50 +0000 | [diff] [blame] | 1584 | "addq $128,%%rsp\n\t" \ |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1585 | VALGRIND_CFI_EPILOGUE \ |
sewardj | a50f9dc | 2006-03-11 16:19:14 +0000 | [diff] [blame] | 1586 | : /*out*/ "=a" (_res) \ |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1587 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
| 1588 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r15" \ |
sewardj | a50f9dc | 2006-03-11 16:19:14 +0000 | [diff] [blame] | 1589 | ); \ |
| 1590 | lval = (__typeof__(lval)) _res; \ |
| 1591 | } while (0) |
| 1592 | |
| 1593 | #define CALL_FN_W_11W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 1594 | arg7,arg8,arg9,arg10,arg11) \ |
| 1595 | do { \ |
| 1596 | volatile OrigFn _orig = (orig); \ |
| 1597 | volatile unsigned long _argvec[12]; \ |
| 1598 | volatile unsigned long _res; \ |
| 1599 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1600 | _argvec[1] = (unsigned long)(arg1); \ |
| 1601 | _argvec[2] = (unsigned long)(arg2); \ |
| 1602 | _argvec[3] = (unsigned long)(arg3); \ |
| 1603 | _argvec[4] = (unsigned long)(arg4); \ |
| 1604 | _argvec[5] = (unsigned long)(arg5); \ |
| 1605 | _argvec[6] = (unsigned long)(arg6); \ |
| 1606 | _argvec[7] = (unsigned long)(arg7); \ |
| 1607 | _argvec[8] = (unsigned long)(arg8); \ |
| 1608 | _argvec[9] = (unsigned long)(arg9); \ |
| 1609 | _argvec[10] = (unsigned long)(arg10); \ |
| 1610 | _argvec[11] = (unsigned long)(arg11); \ |
| 1611 | __asm__ volatile( \ |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1612 | VALGRIND_CFI_PROLOGUE \ |
sewardj | 87a287b | 2010-10-20 15:58:09 +0000 | [diff] [blame] | 1613 | "subq $136,%%rsp\n\t" \ |
sewardj | a50f9dc | 2006-03-11 16:19:14 +0000 | [diff] [blame] | 1614 | "pushq 88(%%rax)\n\t" \ |
| 1615 | "pushq 80(%%rax)\n\t" \ |
| 1616 | "pushq 72(%%rax)\n\t" \ |
| 1617 | "pushq 64(%%rax)\n\t" \ |
| 1618 | "pushq 56(%%rax)\n\t" \ |
| 1619 | "movq 48(%%rax), %%r9\n\t" \ |
| 1620 | "movq 40(%%rax), %%r8\n\t" \ |
| 1621 | "movq 32(%%rax), %%rcx\n\t" \ |
| 1622 | "movq 24(%%rax), %%rdx\n\t" \ |
| 1623 | "movq 16(%%rax), %%rsi\n\t" \ |
| 1624 | "movq 8(%%rax), %%rdi\n\t" \ |
| 1625 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ |
| 1626 | VALGRIND_CALL_NOREDIR_RAX \ |
| 1627 | "addq $40, %%rsp\n" \ |
sewardj | 87a287b | 2010-10-20 15:58:09 +0000 | [diff] [blame] | 1628 | "addq $136,%%rsp\n\t" \ |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1629 | VALGRIND_CFI_EPILOGUE \ |
sewardj | a50f9dc | 2006-03-11 16:19:14 +0000 | [diff] [blame] | 1630 | : /*out*/ "=a" (_res) \ |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1631 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
| 1632 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r15" \ |
sewardj | a50f9dc | 2006-03-11 16:19:14 +0000 | [diff] [blame] | 1633 | ); \ |
| 1634 | lval = (__typeof__(lval)) _res; \ |
| 1635 | } while (0) |
| 1636 | |
| 1637 | #define CALL_FN_W_12W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 1638 | arg7,arg8,arg9,arg10,arg11,arg12) \ |
| 1639 | do { \ |
| 1640 | volatile OrigFn _orig = (orig); \ |
| 1641 | volatile unsigned long _argvec[13]; \ |
| 1642 | volatile unsigned long _res; \ |
| 1643 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1644 | _argvec[1] = (unsigned long)(arg1); \ |
| 1645 | _argvec[2] = (unsigned long)(arg2); \ |
| 1646 | _argvec[3] = (unsigned long)(arg3); \ |
| 1647 | _argvec[4] = (unsigned long)(arg4); \ |
| 1648 | _argvec[5] = (unsigned long)(arg5); \ |
| 1649 | _argvec[6] = (unsigned long)(arg6); \ |
| 1650 | _argvec[7] = (unsigned long)(arg7); \ |
| 1651 | _argvec[8] = (unsigned long)(arg8); \ |
| 1652 | _argvec[9] = (unsigned long)(arg9); \ |
| 1653 | _argvec[10] = (unsigned long)(arg10); \ |
| 1654 | _argvec[11] = (unsigned long)(arg11); \ |
| 1655 | _argvec[12] = (unsigned long)(arg12); \ |
| 1656 | __asm__ volatile( \ |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1657 | VALGRIND_CFI_PROLOGUE \ |
sewardj | a07c2e1 | 2007-11-09 23:09:50 +0000 | [diff] [blame] | 1658 | "subq $128,%%rsp\n\t" \ |
sewardj | a50f9dc | 2006-03-11 16:19:14 +0000 | [diff] [blame] | 1659 | "pushq 96(%%rax)\n\t" \ |
| 1660 | "pushq 88(%%rax)\n\t" \ |
| 1661 | "pushq 80(%%rax)\n\t" \ |
| 1662 | "pushq 72(%%rax)\n\t" \ |
| 1663 | "pushq 64(%%rax)\n\t" \ |
| 1664 | "pushq 56(%%rax)\n\t" \ |
| 1665 | "movq 48(%%rax), %%r9\n\t" \ |
| 1666 | "movq 40(%%rax), %%r8\n\t" \ |
| 1667 | "movq 32(%%rax), %%rcx\n\t" \ |
| 1668 | "movq 24(%%rax), %%rdx\n\t" \ |
| 1669 | "movq 16(%%rax), %%rsi\n\t" \ |
| 1670 | "movq 8(%%rax), %%rdi\n\t" \ |
| 1671 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ |
| 1672 | VALGRIND_CALL_NOREDIR_RAX \ |
| 1673 | "addq $48, %%rsp\n" \ |
sewardj | a07c2e1 | 2007-11-09 23:09:50 +0000 | [diff] [blame] | 1674 | "addq $128,%%rsp\n\t" \ |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1675 | VALGRIND_CFI_EPILOGUE \ |
sewardj | a50f9dc | 2006-03-11 16:19:14 +0000 | [diff] [blame] | 1676 | : /*out*/ "=a" (_res) \ |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1677 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
| 1678 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r15" \ |
sewardj | a50f9dc | 2006-03-11 16:19:14 +0000 | [diff] [blame] | 1679 | ); \ |
| 1680 | lval = (__typeof__(lval)) _res; \ |
| 1681 | } while (0) |
| 1682 | |
njn | f76d27a | 2009-05-28 01:53:07 +0000 | [diff] [blame] | 1683 | #endif /* PLAT_amd64_linux || PLAT_amd64_darwin */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1684 | |
sewardj | f5c1a7f | 2006-10-17 01:32:48 +0000 | [diff] [blame] | 1685 | /* ------------------------ ppc32-linux ------------------------ */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1686 | |
sewardj | f5c1a7f | 2006-10-17 01:32:48 +0000 | [diff] [blame] | 1687 | #if defined(PLAT_ppc32_linux) |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1688 | |
sewardj | ead61df | 2006-03-12 13:39:15 +0000 | [diff] [blame] | 1689 | /* This is useful for finding out about the on-stack stuff: |
| 1690 | |
| 1691 | extern int f9 ( int,int,int,int,int,int,int,int,int ); |
| 1692 | extern int f10 ( int,int,int,int,int,int,int,int,int,int ); |
| 1693 | extern int f11 ( int,int,int,int,int,int,int,int,int,int,int ); |
| 1694 | extern int f12 ( int,int,int,int,int,int,int,int,int,int,int,int ); |
| 1695 | |
| 1696 | int g9 ( void ) { |
| 1697 | return f9(11,22,33,44,55,66,77,88,99); |
| 1698 | } |
| 1699 | int g10 ( void ) { |
| 1700 | return f10(11,22,33,44,55,66,77,88,99,110); |
| 1701 | } |
| 1702 | int g11 ( void ) { |
| 1703 | return f11(11,22,33,44,55,66,77,88,99,110,121); |
| 1704 | } |
| 1705 | int g12 ( void ) { |
| 1706 | return f12(11,22,33,44,55,66,77,88,99,110,121,132); |
| 1707 | } |
| 1708 | */ |
| 1709 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1710 | /* ARGREGS: r3 r4 r5 r6 r7 r8 r9 r10 (the rest on stack somewhere) */ |
| 1711 | |
| 1712 | /* These regs are trashed by the hidden call. */ |
sewardj | ead61df | 2006-03-12 13:39:15 +0000 | [diff] [blame] | 1713 | #define __CALLER_SAVED_REGS \ |
| 1714 | "lr", "ctr", "xer", \ |
| 1715 | "cr0", "cr1", "cr2", "cr3", "cr4", "cr5", "cr6", "cr7", \ |
| 1716 | "r0", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r9", "r10", \ |
| 1717 | "r11", "r12", "r13" |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1718 | |
sewardj | ead61df | 2006-03-12 13:39:15 +0000 | [diff] [blame] | 1719 | /* These CALL_FN_ macros assume that on ppc32-linux, |
| 1720 | sizeof(unsigned long) == 4. */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1721 | |
sewardj | 38de099 | 2006-01-20 16:46:34 +0000 | [diff] [blame] | 1722 | #define CALL_FN_W_v(lval, orig) \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1723 | do { \ |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 1724 | volatile OrigFn _orig = (orig); \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1725 | volatile unsigned long _argvec[1]; \ |
| 1726 | volatile unsigned long _res; \ |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 1727 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1728 | __asm__ volatile( \ |
| 1729 | "mr 11,%1\n\t" \ |
| 1730 | "lwz 11,0(11)\n\t" /* target->r11 */ \ |
| 1731 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 1732 | "mr %0,3" \ |
| 1733 | : /*out*/ "=r" (_res) \ |
| 1734 | : /*in*/ "r" (&_argvec[0]) \ |
| 1735 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 1736 | ); \ |
| 1737 | lval = (__typeof__(lval)) _res; \ |
| 1738 | } while (0) |
| 1739 | |
sewardj | 38de099 | 2006-01-20 16:46:34 +0000 | [diff] [blame] | 1740 | #define CALL_FN_W_W(lval, orig, arg1) \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1741 | do { \ |
sewardj | 38de099 | 2006-01-20 16:46:34 +0000 | [diff] [blame] | 1742 | volatile OrigFn _orig = (orig); \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1743 | volatile unsigned long _argvec[2]; \ |
| 1744 | volatile unsigned long _res; \ |
sewardj | 38de099 | 2006-01-20 16:46:34 +0000 | [diff] [blame] | 1745 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1746 | _argvec[1] = (unsigned long)arg1; \ |
| 1747 | __asm__ volatile( \ |
| 1748 | "mr 11,%1\n\t" \ |
| 1749 | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ |
| 1750 | "lwz 11,0(11)\n\t" /* target->r11 */ \ |
| 1751 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 1752 | "mr %0,3" \ |
| 1753 | : /*out*/ "=r" (_res) \ |
| 1754 | : /*in*/ "r" (&_argvec[0]) \ |
| 1755 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 1756 | ); \ |
| 1757 | lval = (__typeof__(lval)) _res; \ |
| 1758 | } while (0) |
| 1759 | |
sewardj | 38de099 | 2006-01-20 16:46:34 +0000 | [diff] [blame] | 1760 | #define CALL_FN_W_WW(lval, orig, arg1,arg2) \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1761 | do { \ |
sewardj | 38de099 | 2006-01-20 16:46:34 +0000 | [diff] [blame] | 1762 | volatile OrigFn _orig = (orig); \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1763 | volatile unsigned long _argvec[3]; \ |
| 1764 | volatile unsigned long _res; \ |
sewardj | 38de099 | 2006-01-20 16:46:34 +0000 | [diff] [blame] | 1765 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1766 | _argvec[1] = (unsigned long)arg1; \ |
| 1767 | _argvec[2] = (unsigned long)arg2; \ |
| 1768 | __asm__ volatile( \ |
| 1769 | "mr 11,%1\n\t" \ |
| 1770 | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ |
| 1771 | "lwz 4,8(11)\n\t" \ |
| 1772 | "lwz 11,0(11)\n\t" /* target->r11 */ \ |
| 1773 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 1774 | "mr %0,3" \ |
| 1775 | : /*out*/ "=r" (_res) \ |
| 1776 | : /*in*/ "r" (&_argvec[0]) \ |
| 1777 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 1778 | ); \ |
| 1779 | lval = (__typeof__(lval)) _res; \ |
| 1780 | } while (0) |
| 1781 | |
sewardj | ead61df | 2006-03-12 13:39:15 +0000 | [diff] [blame] | 1782 | #define CALL_FN_W_WWW(lval, orig, arg1,arg2,arg3) \ |
| 1783 | do { \ |
| 1784 | volatile OrigFn _orig = (orig); \ |
| 1785 | volatile unsigned long _argvec[4]; \ |
| 1786 | volatile unsigned long _res; \ |
| 1787 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1788 | _argvec[1] = (unsigned long)arg1; \ |
| 1789 | _argvec[2] = (unsigned long)arg2; \ |
| 1790 | _argvec[3] = (unsigned long)arg3; \ |
| 1791 | __asm__ volatile( \ |
| 1792 | "mr 11,%1\n\t" \ |
| 1793 | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ |
| 1794 | "lwz 4,8(11)\n\t" \ |
| 1795 | "lwz 5,12(11)\n\t" \ |
| 1796 | "lwz 11,0(11)\n\t" /* target->r11 */ \ |
| 1797 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 1798 | "mr %0,3" \ |
| 1799 | : /*out*/ "=r" (_res) \ |
| 1800 | : /*in*/ "r" (&_argvec[0]) \ |
| 1801 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 1802 | ); \ |
| 1803 | lval = (__typeof__(lval)) _res; \ |
| 1804 | } while (0) |
| 1805 | |
| 1806 | #define CALL_FN_W_WWWW(lval, orig, arg1,arg2,arg3,arg4) \ |
| 1807 | do { \ |
| 1808 | volatile OrigFn _orig = (orig); \ |
| 1809 | volatile unsigned long _argvec[5]; \ |
| 1810 | volatile unsigned long _res; \ |
| 1811 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1812 | _argvec[1] = (unsigned long)arg1; \ |
| 1813 | _argvec[2] = (unsigned long)arg2; \ |
| 1814 | _argvec[3] = (unsigned long)arg3; \ |
| 1815 | _argvec[4] = (unsigned long)arg4; \ |
| 1816 | __asm__ volatile( \ |
| 1817 | "mr 11,%1\n\t" \ |
| 1818 | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ |
| 1819 | "lwz 4,8(11)\n\t" \ |
| 1820 | "lwz 5,12(11)\n\t" \ |
| 1821 | "lwz 6,16(11)\n\t" /* arg4->r6 */ \ |
| 1822 | "lwz 11,0(11)\n\t" /* target->r11 */ \ |
| 1823 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 1824 | "mr %0,3" \ |
| 1825 | : /*out*/ "=r" (_res) \ |
| 1826 | : /*in*/ "r" (&_argvec[0]) \ |
| 1827 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 1828 | ); \ |
| 1829 | lval = (__typeof__(lval)) _res; \ |
| 1830 | } while (0) |
| 1831 | |
| 1832 | #define CALL_FN_W_5W(lval, orig, arg1,arg2,arg3,arg4,arg5) \ |
| 1833 | do { \ |
| 1834 | volatile OrigFn _orig = (orig); \ |
| 1835 | volatile unsigned long _argvec[6]; \ |
| 1836 | volatile unsigned long _res; \ |
| 1837 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1838 | _argvec[1] = (unsigned long)arg1; \ |
| 1839 | _argvec[2] = (unsigned long)arg2; \ |
| 1840 | _argvec[3] = (unsigned long)arg3; \ |
| 1841 | _argvec[4] = (unsigned long)arg4; \ |
| 1842 | _argvec[5] = (unsigned long)arg5; \ |
| 1843 | __asm__ volatile( \ |
| 1844 | "mr 11,%1\n\t" \ |
| 1845 | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ |
| 1846 | "lwz 4,8(11)\n\t" \ |
| 1847 | "lwz 5,12(11)\n\t" \ |
| 1848 | "lwz 6,16(11)\n\t" /* arg4->r6 */ \ |
| 1849 | "lwz 7,20(11)\n\t" \ |
| 1850 | "lwz 11,0(11)\n\t" /* target->r11 */ \ |
| 1851 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 1852 | "mr %0,3" \ |
| 1853 | : /*out*/ "=r" (_res) \ |
| 1854 | : /*in*/ "r" (&_argvec[0]) \ |
| 1855 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 1856 | ); \ |
| 1857 | lval = (__typeof__(lval)) _res; \ |
| 1858 | } while (0) |
| 1859 | |
| 1860 | #define CALL_FN_W_6W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6) \ |
| 1861 | do { \ |
| 1862 | volatile OrigFn _orig = (orig); \ |
| 1863 | volatile unsigned long _argvec[7]; \ |
| 1864 | volatile unsigned long _res; \ |
| 1865 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1866 | _argvec[1] = (unsigned long)arg1; \ |
| 1867 | _argvec[2] = (unsigned long)arg2; \ |
| 1868 | _argvec[3] = (unsigned long)arg3; \ |
| 1869 | _argvec[4] = (unsigned long)arg4; \ |
| 1870 | _argvec[5] = (unsigned long)arg5; \ |
| 1871 | _argvec[6] = (unsigned long)arg6; \ |
| 1872 | __asm__ volatile( \ |
| 1873 | "mr 11,%1\n\t" \ |
| 1874 | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ |
| 1875 | "lwz 4,8(11)\n\t" \ |
| 1876 | "lwz 5,12(11)\n\t" \ |
| 1877 | "lwz 6,16(11)\n\t" /* arg4->r6 */ \ |
| 1878 | "lwz 7,20(11)\n\t" \ |
| 1879 | "lwz 8,24(11)\n\t" \ |
| 1880 | "lwz 11,0(11)\n\t" /* target->r11 */ \ |
| 1881 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 1882 | "mr %0,3" \ |
| 1883 | : /*out*/ "=r" (_res) \ |
| 1884 | : /*in*/ "r" (&_argvec[0]) \ |
| 1885 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 1886 | ); \ |
| 1887 | lval = (__typeof__(lval)) _res; \ |
| 1888 | } while (0) |
| 1889 | |
| 1890 | #define CALL_FN_W_7W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 1891 | arg7) \ |
| 1892 | do { \ |
| 1893 | volatile OrigFn _orig = (orig); \ |
| 1894 | volatile unsigned long _argvec[8]; \ |
| 1895 | volatile unsigned long _res; \ |
| 1896 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1897 | _argvec[1] = (unsigned long)arg1; \ |
| 1898 | _argvec[2] = (unsigned long)arg2; \ |
| 1899 | _argvec[3] = (unsigned long)arg3; \ |
| 1900 | _argvec[4] = (unsigned long)arg4; \ |
| 1901 | _argvec[5] = (unsigned long)arg5; \ |
| 1902 | _argvec[6] = (unsigned long)arg6; \ |
| 1903 | _argvec[7] = (unsigned long)arg7; \ |
| 1904 | __asm__ volatile( \ |
| 1905 | "mr 11,%1\n\t" \ |
| 1906 | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ |
| 1907 | "lwz 4,8(11)\n\t" \ |
| 1908 | "lwz 5,12(11)\n\t" \ |
| 1909 | "lwz 6,16(11)\n\t" /* arg4->r6 */ \ |
| 1910 | "lwz 7,20(11)\n\t" \ |
| 1911 | "lwz 8,24(11)\n\t" \ |
| 1912 | "lwz 9,28(11)\n\t" \ |
| 1913 | "lwz 11,0(11)\n\t" /* target->r11 */ \ |
| 1914 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 1915 | "mr %0,3" \ |
| 1916 | : /*out*/ "=r" (_res) \ |
| 1917 | : /*in*/ "r" (&_argvec[0]) \ |
| 1918 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 1919 | ); \ |
| 1920 | lval = (__typeof__(lval)) _res; \ |
| 1921 | } while (0) |
| 1922 | |
| 1923 | #define CALL_FN_W_8W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 1924 | arg7,arg8) \ |
| 1925 | do { \ |
| 1926 | volatile OrigFn _orig = (orig); \ |
| 1927 | volatile unsigned long _argvec[9]; \ |
| 1928 | volatile unsigned long _res; \ |
| 1929 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1930 | _argvec[1] = (unsigned long)arg1; \ |
| 1931 | _argvec[2] = (unsigned long)arg2; \ |
| 1932 | _argvec[3] = (unsigned long)arg3; \ |
| 1933 | _argvec[4] = (unsigned long)arg4; \ |
| 1934 | _argvec[5] = (unsigned long)arg5; \ |
| 1935 | _argvec[6] = (unsigned long)arg6; \ |
| 1936 | _argvec[7] = (unsigned long)arg7; \ |
| 1937 | _argvec[8] = (unsigned long)arg8; \ |
| 1938 | __asm__ volatile( \ |
| 1939 | "mr 11,%1\n\t" \ |
| 1940 | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ |
| 1941 | "lwz 4,8(11)\n\t" \ |
| 1942 | "lwz 5,12(11)\n\t" \ |
| 1943 | "lwz 6,16(11)\n\t" /* arg4->r6 */ \ |
| 1944 | "lwz 7,20(11)\n\t" \ |
| 1945 | "lwz 8,24(11)\n\t" \ |
| 1946 | "lwz 9,28(11)\n\t" \ |
| 1947 | "lwz 10,32(11)\n\t" /* arg8->r10 */ \ |
| 1948 | "lwz 11,0(11)\n\t" /* target->r11 */ \ |
| 1949 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 1950 | "mr %0,3" \ |
| 1951 | : /*out*/ "=r" (_res) \ |
| 1952 | : /*in*/ "r" (&_argvec[0]) \ |
| 1953 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 1954 | ); \ |
| 1955 | lval = (__typeof__(lval)) _res; \ |
| 1956 | } while (0) |
| 1957 | |
| 1958 | #define CALL_FN_W_9W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 1959 | arg7,arg8,arg9) \ |
| 1960 | do { \ |
| 1961 | volatile OrigFn _orig = (orig); \ |
| 1962 | volatile unsigned long _argvec[10]; \ |
| 1963 | volatile unsigned long _res; \ |
| 1964 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1965 | _argvec[1] = (unsigned long)arg1; \ |
| 1966 | _argvec[2] = (unsigned long)arg2; \ |
| 1967 | _argvec[3] = (unsigned long)arg3; \ |
| 1968 | _argvec[4] = (unsigned long)arg4; \ |
| 1969 | _argvec[5] = (unsigned long)arg5; \ |
| 1970 | _argvec[6] = (unsigned long)arg6; \ |
| 1971 | _argvec[7] = (unsigned long)arg7; \ |
| 1972 | _argvec[8] = (unsigned long)arg8; \ |
| 1973 | _argvec[9] = (unsigned long)arg9; \ |
| 1974 | __asm__ volatile( \ |
| 1975 | "mr 11,%1\n\t" \ |
| 1976 | "addi 1,1,-16\n\t" \ |
| 1977 | /* arg9 */ \ |
| 1978 | "lwz 3,36(11)\n\t" \ |
| 1979 | "stw 3,8(1)\n\t" \ |
| 1980 | /* args1-8 */ \ |
| 1981 | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ |
| 1982 | "lwz 4,8(11)\n\t" \ |
| 1983 | "lwz 5,12(11)\n\t" \ |
| 1984 | "lwz 6,16(11)\n\t" /* arg4->r6 */ \ |
| 1985 | "lwz 7,20(11)\n\t" \ |
| 1986 | "lwz 8,24(11)\n\t" \ |
| 1987 | "lwz 9,28(11)\n\t" \ |
| 1988 | "lwz 10,32(11)\n\t" /* arg8->r10 */ \ |
| 1989 | "lwz 11,0(11)\n\t" /* target->r11 */ \ |
| 1990 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 1991 | "addi 1,1,16\n\t" \ |
| 1992 | "mr %0,3" \ |
| 1993 | : /*out*/ "=r" (_res) \ |
| 1994 | : /*in*/ "r" (&_argvec[0]) \ |
| 1995 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 1996 | ); \ |
| 1997 | lval = (__typeof__(lval)) _res; \ |
| 1998 | } while (0) |
| 1999 | |
| 2000 | #define CALL_FN_W_10W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 2001 | arg7,arg8,arg9,arg10) \ |
| 2002 | do { \ |
| 2003 | volatile OrigFn _orig = (orig); \ |
| 2004 | volatile unsigned long _argvec[11]; \ |
| 2005 | volatile unsigned long _res; \ |
| 2006 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 2007 | _argvec[1] = (unsigned long)arg1; \ |
| 2008 | _argvec[2] = (unsigned long)arg2; \ |
| 2009 | _argvec[3] = (unsigned long)arg3; \ |
| 2010 | _argvec[4] = (unsigned long)arg4; \ |
| 2011 | _argvec[5] = (unsigned long)arg5; \ |
| 2012 | _argvec[6] = (unsigned long)arg6; \ |
| 2013 | _argvec[7] = (unsigned long)arg7; \ |
| 2014 | _argvec[8] = (unsigned long)arg8; \ |
| 2015 | _argvec[9] = (unsigned long)arg9; \ |
| 2016 | _argvec[10] = (unsigned long)arg10; \ |
| 2017 | __asm__ volatile( \ |
| 2018 | "mr 11,%1\n\t" \ |
| 2019 | "addi 1,1,-16\n\t" \ |
| 2020 | /* arg10 */ \ |
| 2021 | "lwz 3,40(11)\n\t" \ |
| 2022 | "stw 3,12(1)\n\t" \ |
| 2023 | /* arg9 */ \ |
| 2024 | "lwz 3,36(11)\n\t" \ |
| 2025 | "stw 3,8(1)\n\t" \ |
| 2026 | /* args1-8 */ \ |
| 2027 | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ |
| 2028 | "lwz 4,8(11)\n\t" \ |
| 2029 | "lwz 5,12(11)\n\t" \ |
| 2030 | "lwz 6,16(11)\n\t" /* arg4->r6 */ \ |
| 2031 | "lwz 7,20(11)\n\t" \ |
| 2032 | "lwz 8,24(11)\n\t" \ |
| 2033 | "lwz 9,28(11)\n\t" \ |
| 2034 | "lwz 10,32(11)\n\t" /* arg8->r10 */ \ |
| 2035 | "lwz 11,0(11)\n\t" /* target->r11 */ \ |
| 2036 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 2037 | "addi 1,1,16\n\t" \ |
| 2038 | "mr %0,3" \ |
| 2039 | : /*out*/ "=r" (_res) \ |
| 2040 | : /*in*/ "r" (&_argvec[0]) \ |
| 2041 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 2042 | ); \ |
| 2043 | lval = (__typeof__(lval)) _res; \ |
| 2044 | } while (0) |
| 2045 | |
| 2046 | #define CALL_FN_W_11W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 2047 | arg7,arg8,arg9,arg10,arg11) \ |
| 2048 | do { \ |
| 2049 | volatile OrigFn _orig = (orig); \ |
| 2050 | volatile unsigned long _argvec[12]; \ |
| 2051 | volatile unsigned long _res; \ |
| 2052 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 2053 | _argvec[1] = (unsigned long)arg1; \ |
| 2054 | _argvec[2] = (unsigned long)arg2; \ |
| 2055 | _argvec[3] = (unsigned long)arg3; \ |
| 2056 | _argvec[4] = (unsigned long)arg4; \ |
| 2057 | _argvec[5] = (unsigned long)arg5; \ |
| 2058 | _argvec[6] = (unsigned long)arg6; \ |
| 2059 | _argvec[7] = (unsigned long)arg7; \ |
| 2060 | _argvec[8] = (unsigned long)arg8; \ |
| 2061 | _argvec[9] = (unsigned long)arg9; \ |
| 2062 | _argvec[10] = (unsigned long)arg10; \ |
| 2063 | _argvec[11] = (unsigned long)arg11; \ |
| 2064 | __asm__ volatile( \ |
| 2065 | "mr 11,%1\n\t" \ |
| 2066 | "addi 1,1,-32\n\t" \ |
| 2067 | /* arg11 */ \ |
| 2068 | "lwz 3,44(11)\n\t" \ |
| 2069 | "stw 3,16(1)\n\t" \ |
| 2070 | /* arg10 */ \ |
| 2071 | "lwz 3,40(11)\n\t" \ |
| 2072 | "stw 3,12(1)\n\t" \ |
| 2073 | /* arg9 */ \ |
| 2074 | "lwz 3,36(11)\n\t" \ |
| 2075 | "stw 3,8(1)\n\t" \ |
| 2076 | /* args1-8 */ \ |
| 2077 | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ |
| 2078 | "lwz 4,8(11)\n\t" \ |
| 2079 | "lwz 5,12(11)\n\t" \ |
| 2080 | "lwz 6,16(11)\n\t" /* arg4->r6 */ \ |
| 2081 | "lwz 7,20(11)\n\t" \ |
| 2082 | "lwz 8,24(11)\n\t" \ |
| 2083 | "lwz 9,28(11)\n\t" \ |
| 2084 | "lwz 10,32(11)\n\t" /* arg8->r10 */ \ |
| 2085 | "lwz 11,0(11)\n\t" /* target->r11 */ \ |
| 2086 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 2087 | "addi 1,1,32\n\t" \ |
| 2088 | "mr %0,3" \ |
| 2089 | : /*out*/ "=r" (_res) \ |
| 2090 | : /*in*/ "r" (&_argvec[0]) \ |
| 2091 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 2092 | ); \ |
| 2093 | lval = (__typeof__(lval)) _res; \ |
| 2094 | } while (0) |
| 2095 | |
| 2096 | #define CALL_FN_W_12W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 2097 | arg7,arg8,arg9,arg10,arg11,arg12) \ |
| 2098 | do { \ |
| 2099 | volatile OrigFn _orig = (orig); \ |
| 2100 | volatile unsigned long _argvec[13]; \ |
| 2101 | volatile unsigned long _res; \ |
| 2102 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 2103 | _argvec[1] = (unsigned long)arg1; \ |
| 2104 | _argvec[2] = (unsigned long)arg2; \ |
| 2105 | _argvec[3] = (unsigned long)arg3; \ |
| 2106 | _argvec[4] = (unsigned long)arg4; \ |
| 2107 | _argvec[5] = (unsigned long)arg5; \ |
| 2108 | _argvec[6] = (unsigned long)arg6; \ |
| 2109 | _argvec[7] = (unsigned long)arg7; \ |
| 2110 | _argvec[8] = (unsigned long)arg8; \ |
| 2111 | _argvec[9] = (unsigned long)arg9; \ |
| 2112 | _argvec[10] = (unsigned long)arg10; \ |
| 2113 | _argvec[11] = (unsigned long)arg11; \ |
| 2114 | _argvec[12] = (unsigned long)arg12; \ |
| 2115 | __asm__ volatile( \ |
| 2116 | "mr 11,%1\n\t" \ |
| 2117 | "addi 1,1,-32\n\t" \ |
| 2118 | /* arg12 */ \ |
| 2119 | "lwz 3,48(11)\n\t" \ |
| 2120 | "stw 3,20(1)\n\t" \ |
| 2121 | /* arg11 */ \ |
| 2122 | "lwz 3,44(11)\n\t" \ |
| 2123 | "stw 3,16(1)\n\t" \ |
| 2124 | /* arg10 */ \ |
| 2125 | "lwz 3,40(11)\n\t" \ |
| 2126 | "stw 3,12(1)\n\t" \ |
| 2127 | /* arg9 */ \ |
| 2128 | "lwz 3,36(11)\n\t" \ |
| 2129 | "stw 3,8(1)\n\t" \ |
| 2130 | /* args1-8 */ \ |
| 2131 | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ |
| 2132 | "lwz 4,8(11)\n\t" \ |
| 2133 | "lwz 5,12(11)\n\t" \ |
| 2134 | "lwz 6,16(11)\n\t" /* arg4->r6 */ \ |
| 2135 | "lwz 7,20(11)\n\t" \ |
| 2136 | "lwz 8,24(11)\n\t" \ |
| 2137 | "lwz 9,28(11)\n\t" \ |
| 2138 | "lwz 10,32(11)\n\t" /* arg8->r10 */ \ |
| 2139 | "lwz 11,0(11)\n\t" /* target->r11 */ \ |
| 2140 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 2141 | "addi 1,1,32\n\t" \ |
| 2142 | "mr %0,3" \ |
| 2143 | : /*out*/ "=r" (_res) \ |
| 2144 | : /*in*/ "r" (&_argvec[0]) \ |
| 2145 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 2146 | ); \ |
| 2147 | lval = (__typeof__(lval)) _res; \ |
| 2148 | } while (0) |
| 2149 | |
sewardj | f5c1a7f | 2006-10-17 01:32:48 +0000 | [diff] [blame] | 2150 | #endif /* PLAT_ppc32_linux */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 2151 | |
sewardj | f5c1a7f | 2006-10-17 01:32:48 +0000 | [diff] [blame] | 2152 | /* ------------------------ ppc64-linux ------------------------ */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 2153 | |
sewardj | f5c1a7f | 2006-10-17 01:32:48 +0000 | [diff] [blame] | 2154 | #if defined(PLAT_ppc64_linux) |
sewardj | 9734b20 | 2006-01-17 01:49:37 +0000 | [diff] [blame] | 2155 | |
| 2156 | /* ARGREGS: r3 r4 r5 r6 r7 r8 r9 r10 (the rest on stack somewhere) */ |
| 2157 | |
| 2158 | /* These regs are trashed by the hidden call. */ |
sewardj | cd63639 | 2006-03-12 16:48:14 +0000 | [diff] [blame] | 2159 | #define __CALLER_SAVED_REGS \ |
| 2160 | "lr", "ctr", "xer", \ |
| 2161 | "cr0", "cr1", "cr2", "cr3", "cr4", "cr5", "cr6", "cr7", \ |
| 2162 | "r0", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r9", "r10", \ |
| 2163 | "r11", "r12", "r13" |
sewardj | 9734b20 | 2006-01-17 01:49:37 +0000 | [diff] [blame] | 2164 | |
| 2165 | /* These CALL_FN_ macros assume that on ppc64-linux, sizeof(unsigned |
| 2166 | long) == 8. */ |
| 2167 | |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 2168 | #define CALL_FN_W_v(lval, orig) \ |
sewardj | 9734b20 | 2006-01-17 01:49:37 +0000 | [diff] [blame] | 2169 | do { \ |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 2170 | volatile OrigFn _orig = (orig); \ |
| 2171 | volatile unsigned long _argvec[3+0]; \ |
sewardj | 9734b20 | 2006-01-17 01:49:37 +0000 | [diff] [blame] | 2172 | volatile unsigned long _res; \ |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 2173 | /* _argvec[0] holds current r2 across the call */ \ |
| 2174 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 2175 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
sewardj | 9734b20 | 2006-01-17 01:49:37 +0000 | [diff] [blame] | 2176 | __asm__ volatile( \ |
| 2177 | "mr 11,%1\n\t" \ |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 2178 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 2179 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 2180 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
sewardj | 9734b20 | 2006-01-17 01:49:37 +0000 | [diff] [blame] | 2181 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 2182 | "mr 11,%1\n\t" \ |
| 2183 | "mr %0,3\n\t" \ |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 2184 | "ld 2,-16(11)" /* restore tocptr */ \ |
sewardj | 9734b20 | 2006-01-17 01:49:37 +0000 | [diff] [blame] | 2185 | : /*out*/ "=r" (_res) \ |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 2186 | : /*in*/ "r" (&_argvec[2]) \ |
sewardj | 9734b20 | 2006-01-17 01:49:37 +0000 | [diff] [blame] | 2187 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 2188 | ); \ |
| 2189 | lval = (__typeof__(lval)) _res; \ |
| 2190 | } while (0) |
| 2191 | |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 2192 | #define CALL_FN_W_W(lval, orig, arg1) \ |
sewardj | 9734b20 | 2006-01-17 01:49:37 +0000 | [diff] [blame] | 2193 | do { \ |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 2194 | volatile OrigFn _orig = (orig); \ |
| 2195 | volatile unsigned long _argvec[3+1]; \ |
sewardj | 9734b20 | 2006-01-17 01:49:37 +0000 | [diff] [blame] | 2196 | volatile unsigned long _res; \ |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 2197 | /* _argvec[0] holds current r2 across the call */ \ |
| 2198 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 2199 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 2200 | _argvec[2+1] = (unsigned long)arg1; \ |
sewardj | 9734b20 | 2006-01-17 01:49:37 +0000 | [diff] [blame] | 2201 | __asm__ volatile( \ |
| 2202 | "mr 11,%1\n\t" \ |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 2203 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 2204 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 2205 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
| 2206 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
sewardj | 9734b20 | 2006-01-17 01:49:37 +0000 | [diff] [blame] | 2207 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 2208 | "mr 11,%1\n\t" \ |
| 2209 | "mr %0,3\n\t" \ |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 2210 | "ld 2,-16(11)" /* restore tocptr */ \ |
sewardj | 9734b20 | 2006-01-17 01:49:37 +0000 | [diff] [blame] | 2211 | : /*out*/ "=r" (_res) \ |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 2212 | : /*in*/ "r" (&_argvec[2]) \ |
sewardj | 9734b20 | 2006-01-17 01:49:37 +0000 | [diff] [blame] | 2213 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 2214 | ); \ |
| 2215 | lval = (__typeof__(lval)) _res; \ |
| 2216 | } while (0) |
| 2217 | |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 2218 | #define CALL_FN_W_WW(lval, orig, arg1,arg2) \ |
sewardj | 9734b20 | 2006-01-17 01:49:37 +0000 | [diff] [blame] | 2219 | do { \ |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 2220 | volatile OrigFn _orig = (orig); \ |
| 2221 | volatile unsigned long _argvec[3+2]; \ |
sewardj | 9734b20 | 2006-01-17 01:49:37 +0000 | [diff] [blame] | 2222 | volatile unsigned long _res; \ |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 2223 | /* _argvec[0] holds current r2 across the call */ \ |
| 2224 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 2225 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 2226 | _argvec[2+1] = (unsigned long)arg1; \ |
| 2227 | _argvec[2+2] = (unsigned long)arg2; \ |
sewardj | 9734b20 | 2006-01-17 01:49:37 +0000 | [diff] [blame] | 2228 | __asm__ volatile( \ |
| 2229 | "mr 11,%1\n\t" \ |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 2230 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 2231 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 2232 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
sewardj | cd63639 | 2006-03-12 16:48:14 +0000 | [diff] [blame] | 2233 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 2234 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
sewardj | 9734b20 | 2006-01-17 01:49:37 +0000 | [diff] [blame] | 2235 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 2236 | "mr 11,%1\n\t" \ |
| 2237 | "mr %0,3\n\t" \ |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 2238 | "ld 2,-16(11)" /* restore tocptr */ \ |
sewardj | 9734b20 | 2006-01-17 01:49:37 +0000 | [diff] [blame] | 2239 | : /*out*/ "=r" (_res) \ |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 2240 | : /*in*/ "r" (&_argvec[2]) \ |
sewardj | 9734b20 | 2006-01-17 01:49:37 +0000 | [diff] [blame] | 2241 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 2242 | ); \ |
| 2243 | lval = (__typeof__(lval)) _res; \ |
| 2244 | } while (0) |
| 2245 | |
sewardj | cd63639 | 2006-03-12 16:48:14 +0000 | [diff] [blame] | 2246 | #define CALL_FN_W_WWW(lval, orig, arg1,arg2,arg3) \ |
| 2247 | do { \ |
| 2248 | volatile OrigFn _orig = (orig); \ |
| 2249 | volatile unsigned long _argvec[3+3]; \ |
| 2250 | volatile unsigned long _res; \ |
| 2251 | /* _argvec[0] holds current r2 across the call */ \ |
| 2252 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 2253 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 2254 | _argvec[2+1] = (unsigned long)arg1; \ |
| 2255 | _argvec[2+2] = (unsigned long)arg2; \ |
| 2256 | _argvec[2+3] = (unsigned long)arg3; \ |
| 2257 | __asm__ volatile( \ |
| 2258 | "mr 11,%1\n\t" \ |
| 2259 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 2260 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 2261 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
| 2262 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
| 2263 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
| 2264 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
| 2265 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 2266 | "mr 11,%1\n\t" \ |
| 2267 | "mr %0,3\n\t" \ |
| 2268 | "ld 2,-16(11)" /* restore tocptr */ \ |
| 2269 | : /*out*/ "=r" (_res) \ |
| 2270 | : /*in*/ "r" (&_argvec[2]) \ |
| 2271 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 2272 | ); \ |
| 2273 | lval = (__typeof__(lval)) _res; \ |
| 2274 | } while (0) |
| 2275 | |
| 2276 | #define CALL_FN_W_WWWW(lval, orig, arg1,arg2,arg3,arg4) \ |
| 2277 | do { \ |
| 2278 | volatile OrigFn _orig = (orig); \ |
| 2279 | volatile unsigned long _argvec[3+4]; \ |
| 2280 | volatile unsigned long _res; \ |
| 2281 | /* _argvec[0] holds current r2 across the call */ \ |
| 2282 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 2283 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 2284 | _argvec[2+1] = (unsigned long)arg1; \ |
| 2285 | _argvec[2+2] = (unsigned long)arg2; \ |
| 2286 | _argvec[2+3] = (unsigned long)arg3; \ |
| 2287 | _argvec[2+4] = (unsigned long)arg4; \ |
| 2288 | __asm__ volatile( \ |
| 2289 | "mr 11,%1\n\t" \ |
| 2290 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 2291 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 2292 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
| 2293 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
| 2294 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
| 2295 | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ |
| 2296 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
| 2297 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 2298 | "mr 11,%1\n\t" \ |
| 2299 | "mr %0,3\n\t" \ |
| 2300 | "ld 2,-16(11)" /* restore tocptr */ \ |
| 2301 | : /*out*/ "=r" (_res) \ |
| 2302 | : /*in*/ "r" (&_argvec[2]) \ |
| 2303 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 2304 | ); \ |
| 2305 | lval = (__typeof__(lval)) _res; \ |
| 2306 | } while (0) |
| 2307 | |
| 2308 | #define CALL_FN_W_5W(lval, orig, arg1,arg2,arg3,arg4,arg5) \ |
| 2309 | do { \ |
| 2310 | volatile OrigFn _orig = (orig); \ |
| 2311 | volatile unsigned long _argvec[3+5]; \ |
| 2312 | volatile unsigned long _res; \ |
| 2313 | /* _argvec[0] holds current r2 across the call */ \ |
| 2314 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 2315 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 2316 | _argvec[2+1] = (unsigned long)arg1; \ |
| 2317 | _argvec[2+2] = (unsigned long)arg2; \ |
| 2318 | _argvec[2+3] = (unsigned long)arg3; \ |
| 2319 | _argvec[2+4] = (unsigned long)arg4; \ |
| 2320 | _argvec[2+5] = (unsigned long)arg5; \ |
| 2321 | __asm__ volatile( \ |
| 2322 | "mr 11,%1\n\t" \ |
| 2323 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 2324 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 2325 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
| 2326 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
| 2327 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
| 2328 | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ |
| 2329 | "ld 7, 40(11)\n\t" /* arg5->r7 */ \ |
| 2330 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
| 2331 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 2332 | "mr 11,%1\n\t" \ |
| 2333 | "mr %0,3\n\t" \ |
| 2334 | "ld 2,-16(11)" /* restore tocptr */ \ |
| 2335 | : /*out*/ "=r" (_res) \ |
| 2336 | : /*in*/ "r" (&_argvec[2]) \ |
| 2337 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 2338 | ); \ |
| 2339 | lval = (__typeof__(lval)) _res; \ |
| 2340 | } while (0) |
| 2341 | |
| 2342 | #define CALL_FN_W_6W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6) \ |
| 2343 | do { \ |
| 2344 | volatile OrigFn _orig = (orig); \ |
| 2345 | volatile unsigned long _argvec[3+6]; \ |
| 2346 | volatile unsigned long _res; \ |
| 2347 | /* _argvec[0] holds current r2 across the call */ \ |
| 2348 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 2349 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 2350 | _argvec[2+1] = (unsigned long)arg1; \ |
| 2351 | _argvec[2+2] = (unsigned long)arg2; \ |
| 2352 | _argvec[2+3] = (unsigned long)arg3; \ |
| 2353 | _argvec[2+4] = (unsigned long)arg4; \ |
| 2354 | _argvec[2+5] = (unsigned long)arg5; \ |
| 2355 | _argvec[2+6] = (unsigned long)arg6; \ |
| 2356 | __asm__ volatile( \ |
| 2357 | "mr 11,%1\n\t" \ |
| 2358 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 2359 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 2360 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
| 2361 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
| 2362 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
| 2363 | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ |
| 2364 | "ld 7, 40(11)\n\t" /* arg5->r7 */ \ |
| 2365 | "ld 8, 48(11)\n\t" /* arg6->r8 */ \ |
| 2366 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
| 2367 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 2368 | "mr 11,%1\n\t" \ |
| 2369 | "mr %0,3\n\t" \ |
| 2370 | "ld 2,-16(11)" /* restore tocptr */ \ |
| 2371 | : /*out*/ "=r" (_res) \ |
| 2372 | : /*in*/ "r" (&_argvec[2]) \ |
| 2373 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 2374 | ); \ |
| 2375 | lval = (__typeof__(lval)) _res; \ |
| 2376 | } while (0) |
| 2377 | |
| 2378 | #define CALL_FN_W_7W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 2379 | arg7) \ |
| 2380 | do { \ |
| 2381 | volatile OrigFn _orig = (orig); \ |
| 2382 | volatile unsigned long _argvec[3+7]; \ |
| 2383 | volatile unsigned long _res; \ |
| 2384 | /* _argvec[0] holds current r2 across the call */ \ |
| 2385 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 2386 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 2387 | _argvec[2+1] = (unsigned long)arg1; \ |
| 2388 | _argvec[2+2] = (unsigned long)arg2; \ |
| 2389 | _argvec[2+3] = (unsigned long)arg3; \ |
| 2390 | _argvec[2+4] = (unsigned long)arg4; \ |
| 2391 | _argvec[2+5] = (unsigned long)arg5; \ |
| 2392 | _argvec[2+6] = (unsigned long)arg6; \ |
| 2393 | _argvec[2+7] = (unsigned long)arg7; \ |
| 2394 | __asm__ volatile( \ |
| 2395 | "mr 11,%1\n\t" \ |
| 2396 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 2397 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 2398 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
| 2399 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
| 2400 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
| 2401 | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ |
| 2402 | "ld 7, 40(11)\n\t" /* arg5->r7 */ \ |
| 2403 | "ld 8, 48(11)\n\t" /* arg6->r8 */ \ |
| 2404 | "ld 9, 56(11)\n\t" /* arg7->r9 */ \ |
| 2405 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
| 2406 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 2407 | "mr 11,%1\n\t" \ |
| 2408 | "mr %0,3\n\t" \ |
| 2409 | "ld 2,-16(11)" /* restore tocptr */ \ |
| 2410 | : /*out*/ "=r" (_res) \ |
| 2411 | : /*in*/ "r" (&_argvec[2]) \ |
| 2412 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 2413 | ); \ |
| 2414 | lval = (__typeof__(lval)) _res; \ |
| 2415 | } while (0) |
| 2416 | |
| 2417 | #define CALL_FN_W_8W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 2418 | arg7,arg8) \ |
| 2419 | do { \ |
| 2420 | volatile OrigFn _orig = (orig); \ |
| 2421 | volatile unsigned long _argvec[3+8]; \ |
| 2422 | volatile unsigned long _res; \ |
| 2423 | /* _argvec[0] holds current r2 across the call */ \ |
| 2424 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 2425 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 2426 | _argvec[2+1] = (unsigned long)arg1; \ |
| 2427 | _argvec[2+2] = (unsigned long)arg2; \ |
| 2428 | _argvec[2+3] = (unsigned long)arg3; \ |
| 2429 | _argvec[2+4] = (unsigned long)arg4; \ |
| 2430 | _argvec[2+5] = (unsigned long)arg5; \ |
| 2431 | _argvec[2+6] = (unsigned long)arg6; \ |
| 2432 | _argvec[2+7] = (unsigned long)arg7; \ |
| 2433 | _argvec[2+8] = (unsigned long)arg8; \ |
| 2434 | __asm__ volatile( \ |
| 2435 | "mr 11,%1\n\t" \ |
| 2436 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 2437 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 2438 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
| 2439 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
| 2440 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
| 2441 | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ |
| 2442 | "ld 7, 40(11)\n\t" /* arg5->r7 */ \ |
| 2443 | "ld 8, 48(11)\n\t" /* arg6->r8 */ \ |
| 2444 | "ld 9, 56(11)\n\t" /* arg7->r9 */ \ |
| 2445 | "ld 10, 64(11)\n\t" /* arg8->r10 */ \ |
| 2446 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
| 2447 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 2448 | "mr 11,%1\n\t" \ |
| 2449 | "mr %0,3\n\t" \ |
| 2450 | "ld 2,-16(11)" /* restore tocptr */ \ |
| 2451 | : /*out*/ "=r" (_res) \ |
| 2452 | : /*in*/ "r" (&_argvec[2]) \ |
| 2453 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 2454 | ); \ |
| 2455 | lval = (__typeof__(lval)) _res; \ |
| 2456 | } while (0) |
| 2457 | |
| 2458 | #define CALL_FN_W_9W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 2459 | arg7,arg8,arg9) \ |
| 2460 | do { \ |
| 2461 | volatile OrigFn _orig = (orig); \ |
| 2462 | volatile unsigned long _argvec[3+9]; \ |
| 2463 | volatile unsigned long _res; \ |
| 2464 | /* _argvec[0] holds current r2 across the call */ \ |
| 2465 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 2466 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 2467 | _argvec[2+1] = (unsigned long)arg1; \ |
| 2468 | _argvec[2+2] = (unsigned long)arg2; \ |
| 2469 | _argvec[2+3] = (unsigned long)arg3; \ |
| 2470 | _argvec[2+4] = (unsigned long)arg4; \ |
| 2471 | _argvec[2+5] = (unsigned long)arg5; \ |
| 2472 | _argvec[2+6] = (unsigned long)arg6; \ |
| 2473 | _argvec[2+7] = (unsigned long)arg7; \ |
| 2474 | _argvec[2+8] = (unsigned long)arg8; \ |
| 2475 | _argvec[2+9] = (unsigned long)arg9; \ |
| 2476 | __asm__ volatile( \ |
| 2477 | "mr 11,%1\n\t" \ |
| 2478 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 2479 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 2480 | "addi 1,1,-128\n\t" /* expand stack frame */ \ |
| 2481 | /* arg9 */ \ |
| 2482 | "ld 3,72(11)\n\t" \ |
| 2483 | "std 3,112(1)\n\t" \ |
| 2484 | /* args1-8 */ \ |
| 2485 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
| 2486 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
| 2487 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
| 2488 | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ |
| 2489 | "ld 7, 40(11)\n\t" /* arg5->r7 */ \ |
| 2490 | "ld 8, 48(11)\n\t" /* arg6->r8 */ \ |
| 2491 | "ld 9, 56(11)\n\t" /* arg7->r9 */ \ |
| 2492 | "ld 10, 64(11)\n\t" /* arg8->r10 */ \ |
| 2493 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
| 2494 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 2495 | "mr 11,%1\n\t" \ |
| 2496 | "mr %0,3\n\t" \ |
| 2497 | "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
| 2498 | "addi 1,1,128" /* restore frame */ \ |
| 2499 | : /*out*/ "=r" (_res) \ |
| 2500 | : /*in*/ "r" (&_argvec[2]) \ |
| 2501 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 2502 | ); \ |
| 2503 | lval = (__typeof__(lval)) _res; \ |
| 2504 | } while (0) |
| 2505 | |
| 2506 | #define CALL_FN_W_10W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 2507 | arg7,arg8,arg9,arg10) \ |
| 2508 | do { \ |
| 2509 | volatile OrigFn _orig = (orig); \ |
| 2510 | volatile unsigned long _argvec[3+10]; \ |
| 2511 | volatile unsigned long _res; \ |
| 2512 | /* _argvec[0] holds current r2 across the call */ \ |
| 2513 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 2514 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 2515 | _argvec[2+1] = (unsigned long)arg1; \ |
| 2516 | _argvec[2+2] = (unsigned long)arg2; \ |
| 2517 | _argvec[2+3] = (unsigned long)arg3; \ |
| 2518 | _argvec[2+4] = (unsigned long)arg4; \ |
| 2519 | _argvec[2+5] = (unsigned long)arg5; \ |
| 2520 | _argvec[2+6] = (unsigned long)arg6; \ |
| 2521 | _argvec[2+7] = (unsigned long)arg7; \ |
| 2522 | _argvec[2+8] = (unsigned long)arg8; \ |
| 2523 | _argvec[2+9] = (unsigned long)arg9; \ |
| 2524 | _argvec[2+10] = (unsigned long)arg10; \ |
| 2525 | __asm__ volatile( \ |
| 2526 | "mr 11,%1\n\t" \ |
| 2527 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 2528 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 2529 | "addi 1,1,-128\n\t" /* expand stack frame */ \ |
| 2530 | /* arg10 */ \ |
| 2531 | "ld 3,80(11)\n\t" \ |
| 2532 | "std 3,120(1)\n\t" \ |
| 2533 | /* arg9 */ \ |
| 2534 | "ld 3,72(11)\n\t" \ |
| 2535 | "std 3,112(1)\n\t" \ |
| 2536 | /* args1-8 */ \ |
| 2537 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
| 2538 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
| 2539 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
| 2540 | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ |
| 2541 | "ld 7, 40(11)\n\t" /* arg5->r7 */ \ |
| 2542 | "ld 8, 48(11)\n\t" /* arg6->r8 */ \ |
| 2543 | "ld 9, 56(11)\n\t" /* arg7->r9 */ \ |
| 2544 | "ld 10, 64(11)\n\t" /* arg8->r10 */ \ |
| 2545 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
| 2546 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 2547 | "mr 11,%1\n\t" \ |
| 2548 | "mr %0,3\n\t" \ |
| 2549 | "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
| 2550 | "addi 1,1,128" /* restore frame */ \ |
| 2551 | : /*out*/ "=r" (_res) \ |
| 2552 | : /*in*/ "r" (&_argvec[2]) \ |
| 2553 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 2554 | ); \ |
| 2555 | lval = (__typeof__(lval)) _res; \ |
| 2556 | } while (0) |
| 2557 | |
| 2558 | #define CALL_FN_W_11W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 2559 | arg7,arg8,arg9,arg10,arg11) \ |
| 2560 | do { \ |
| 2561 | volatile OrigFn _orig = (orig); \ |
| 2562 | volatile unsigned long _argvec[3+11]; \ |
| 2563 | volatile unsigned long _res; \ |
| 2564 | /* _argvec[0] holds current r2 across the call */ \ |
| 2565 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 2566 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 2567 | _argvec[2+1] = (unsigned long)arg1; \ |
| 2568 | _argvec[2+2] = (unsigned long)arg2; \ |
| 2569 | _argvec[2+3] = (unsigned long)arg3; \ |
| 2570 | _argvec[2+4] = (unsigned long)arg4; \ |
| 2571 | _argvec[2+5] = (unsigned long)arg5; \ |
| 2572 | _argvec[2+6] = (unsigned long)arg6; \ |
| 2573 | _argvec[2+7] = (unsigned long)arg7; \ |
| 2574 | _argvec[2+8] = (unsigned long)arg8; \ |
| 2575 | _argvec[2+9] = (unsigned long)arg9; \ |
| 2576 | _argvec[2+10] = (unsigned long)arg10; \ |
| 2577 | _argvec[2+11] = (unsigned long)arg11; \ |
| 2578 | __asm__ volatile( \ |
| 2579 | "mr 11,%1\n\t" \ |
| 2580 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 2581 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 2582 | "addi 1,1,-144\n\t" /* expand stack frame */ \ |
| 2583 | /* arg11 */ \ |
| 2584 | "ld 3,88(11)\n\t" \ |
| 2585 | "std 3,128(1)\n\t" \ |
| 2586 | /* arg10 */ \ |
| 2587 | "ld 3,80(11)\n\t" \ |
| 2588 | "std 3,120(1)\n\t" \ |
| 2589 | /* arg9 */ \ |
| 2590 | "ld 3,72(11)\n\t" \ |
| 2591 | "std 3,112(1)\n\t" \ |
| 2592 | /* args1-8 */ \ |
| 2593 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
| 2594 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
| 2595 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
| 2596 | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ |
| 2597 | "ld 7, 40(11)\n\t" /* arg5->r7 */ \ |
| 2598 | "ld 8, 48(11)\n\t" /* arg6->r8 */ \ |
| 2599 | "ld 9, 56(11)\n\t" /* arg7->r9 */ \ |
| 2600 | "ld 10, 64(11)\n\t" /* arg8->r10 */ \ |
| 2601 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
| 2602 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 2603 | "mr 11,%1\n\t" \ |
| 2604 | "mr %0,3\n\t" \ |
| 2605 | "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
| 2606 | "addi 1,1,144" /* restore frame */ \ |
| 2607 | : /*out*/ "=r" (_res) \ |
| 2608 | : /*in*/ "r" (&_argvec[2]) \ |
| 2609 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 2610 | ); \ |
| 2611 | lval = (__typeof__(lval)) _res; \ |
| 2612 | } while (0) |
| 2613 | |
| 2614 | #define CALL_FN_W_12W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 2615 | arg7,arg8,arg9,arg10,arg11,arg12) \ |
| 2616 | do { \ |
| 2617 | volatile OrigFn _orig = (orig); \ |
| 2618 | volatile unsigned long _argvec[3+12]; \ |
| 2619 | volatile unsigned long _res; \ |
| 2620 | /* _argvec[0] holds current r2 across the call */ \ |
| 2621 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 2622 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 2623 | _argvec[2+1] = (unsigned long)arg1; \ |
| 2624 | _argvec[2+2] = (unsigned long)arg2; \ |
| 2625 | _argvec[2+3] = (unsigned long)arg3; \ |
| 2626 | _argvec[2+4] = (unsigned long)arg4; \ |
| 2627 | _argvec[2+5] = (unsigned long)arg5; \ |
| 2628 | _argvec[2+6] = (unsigned long)arg6; \ |
| 2629 | _argvec[2+7] = (unsigned long)arg7; \ |
| 2630 | _argvec[2+8] = (unsigned long)arg8; \ |
| 2631 | _argvec[2+9] = (unsigned long)arg9; \ |
| 2632 | _argvec[2+10] = (unsigned long)arg10; \ |
| 2633 | _argvec[2+11] = (unsigned long)arg11; \ |
| 2634 | _argvec[2+12] = (unsigned long)arg12; \ |
| 2635 | __asm__ volatile( \ |
| 2636 | "mr 11,%1\n\t" \ |
| 2637 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 2638 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 2639 | "addi 1,1,-144\n\t" /* expand stack frame */ \ |
| 2640 | /* arg12 */ \ |
| 2641 | "ld 3,96(11)\n\t" \ |
| 2642 | "std 3,136(1)\n\t" \ |
| 2643 | /* arg11 */ \ |
| 2644 | "ld 3,88(11)\n\t" \ |
| 2645 | "std 3,128(1)\n\t" \ |
| 2646 | /* arg10 */ \ |
| 2647 | "ld 3,80(11)\n\t" \ |
| 2648 | "std 3,120(1)\n\t" \ |
| 2649 | /* arg9 */ \ |
| 2650 | "ld 3,72(11)\n\t" \ |
| 2651 | "std 3,112(1)\n\t" \ |
| 2652 | /* args1-8 */ \ |
| 2653 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
| 2654 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
| 2655 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
| 2656 | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ |
| 2657 | "ld 7, 40(11)\n\t" /* arg5->r7 */ \ |
| 2658 | "ld 8, 48(11)\n\t" /* arg6->r8 */ \ |
| 2659 | "ld 9, 56(11)\n\t" /* arg7->r9 */ \ |
| 2660 | "ld 10, 64(11)\n\t" /* arg8->r10 */ \ |
| 2661 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
| 2662 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 2663 | "mr 11,%1\n\t" \ |
| 2664 | "mr %0,3\n\t" \ |
| 2665 | "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
| 2666 | "addi 1,1,144" /* restore frame */ \ |
| 2667 | : /*out*/ "=r" (_res) \ |
| 2668 | : /*in*/ "r" (&_argvec[2]) \ |
| 2669 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 2670 | ); \ |
| 2671 | lval = (__typeof__(lval)) _res; \ |
| 2672 | } while (0) |
| 2673 | |
sewardj | f5c1a7f | 2006-10-17 01:32:48 +0000 | [diff] [blame] | 2674 | #endif /* PLAT_ppc64_linux */ |
| 2675 | |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 2676 | /* ------------------------- arm-linux ------------------------- */ |
| 2677 | |
| 2678 | #if defined(PLAT_arm_linux) |
| 2679 | |
| 2680 | /* These regs are trashed by the hidden call. */ |
| 2681 | #define __CALLER_SAVED_REGS "r0", "r1", "r2", "r3","r4","r14" |
| 2682 | |
| 2683 | /* These CALL_FN_ macros assume that on arm-linux, sizeof(unsigned |
| 2684 | long) == 4. */ |
| 2685 | |
| 2686 | #define CALL_FN_W_v(lval, orig) \ |
| 2687 | do { \ |
| 2688 | volatile OrigFn _orig = (orig); \ |
| 2689 | volatile unsigned long _argvec[1]; \ |
| 2690 | volatile unsigned long _res; \ |
| 2691 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 2692 | __asm__ volatile( \ |
| 2693 | "ldr r4, [%1] \n\t" /* target->r4 */ \ |
| 2694 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ |
| 2695 | "mov %0, r0\n" \ |
| 2696 | : /*out*/ "=r" (_res) \ |
| 2697 | : /*in*/ "0" (&_argvec[0]) \ |
| 2698 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 2699 | ); \ |
| 2700 | lval = (__typeof__(lval)) _res; \ |
| 2701 | } while (0) |
| 2702 | |
| 2703 | #define CALL_FN_W_W(lval, orig, arg1) \ |
| 2704 | do { \ |
| 2705 | volatile OrigFn _orig = (orig); \ |
| 2706 | volatile unsigned long _argvec[2]; \ |
| 2707 | volatile unsigned long _res; \ |
| 2708 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 2709 | _argvec[1] = (unsigned long)(arg1); \ |
| 2710 | __asm__ volatile( \ |
| 2711 | "ldr r0, [%1, #4] \n\t" \ |
| 2712 | "ldr r4, [%1] \n\t" /* target->r4 */ \ |
| 2713 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ |
| 2714 | "mov %0, r0\n" \ |
| 2715 | : /*out*/ "=r" (_res) \ |
| 2716 | : /*in*/ "0" (&_argvec[0]) \ |
| 2717 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 2718 | ); \ |
| 2719 | lval = (__typeof__(lval)) _res; \ |
| 2720 | } while (0) |
| 2721 | |
| 2722 | #define CALL_FN_W_WW(lval, orig, arg1,arg2) \ |
| 2723 | do { \ |
| 2724 | volatile OrigFn _orig = (orig); \ |
| 2725 | volatile unsigned long _argvec[3]; \ |
| 2726 | volatile unsigned long _res; \ |
| 2727 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 2728 | _argvec[1] = (unsigned long)(arg1); \ |
| 2729 | _argvec[2] = (unsigned long)(arg2); \ |
| 2730 | __asm__ volatile( \ |
| 2731 | "ldr r0, [%1, #4] \n\t" \ |
| 2732 | "ldr r1, [%1, #8] \n\t" \ |
| 2733 | "ldr r4, [%1] \n\t" /* target->r4 */ \ |
| 2734 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ |
| 2735 | "mov %0, r0\n" \ |
| 2736 | : /*out*/ "=r" (_res) \ |
| 2737 | : /*in*/ "0" (&_argvec[0]) \ |
| 2738 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 2739 | ); \ |
| 2740 | lval = (__typeof__(lval)) _res; \ |
| 2741 | } while (0) |
| 2742 | |
| 2743 | #define CALL_FN_W_WWW(lval, orig, arg1,arg2,arg3) \ |
| 2744 | do { \ |
| 2745 | volatile OrigFn _orig = (orig); \ |
| 2746 | volatile unsigned long _argvec[4]; \ |
| 2747 | volatile unsigned long _res; \ |
| 2748 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 2749 | _argvec[1] = (unsigned long)(arg1); \ |
| 2750 | _argvec[2] = (unsigned long)(arg2); \ |
| 2751 | _argvec[3] = (unsigned long)(arg3); \ |
| 2752 | __asm__ volatile( \ |
| 2753 | "ldr r0, [%1, #4] \n\t" \ |
| 2754 | "ldr r1, [%1, #8] \n\t" \ |
| 2755 | "ldr r2, [%1, #12] \n\t" \ |
| 2756 | "ldr r4, [%1] \n\t" /* target->r4 */ \ |
| 2757 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ |
| 2758 | "mov %0, r0\n" \ |
| 2759 | : /*out*/ "=r" (_res) \ |
| 2760 | : /*in*/ "0" (&_argvec[0]) \ |
| 2761 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 2762 | ); \ |
| 2763 | lval = (__typeof__(lval)) _res; \ |
| 2764 | } while (0) |
| 2765 | |
| 2766 | #define CALL_FN_W_WWWW(lval, orig, arg1,arg2,arg3,arg4) \ |
| 2767 | do { \ |
| 2768 | volatile OrigFn _orig = (orig); \ |
| 2769 | volatile unsigned long _argvec[5]; \ |
| 2770 | volatile unsigned long _res; \ |
| 2771 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 2772 | _argvec[1] = (unsigned long)(arg1); \ |
| 2773 | _argvec[2] = (unsigned long)(arg2); \ |
| 2774 | _argvec[3] = (unsigned long)(arg3); \ |
| 2775 | _argvec[4] = (unsigned long)(arg4); \ |
| 2776 | __asm__ volatile( \ |
| 2777 | "ldr r0, [%1, #4] \n\t" \ |
| 2778 | "ldr r1, [%1, #8] \n\t" \ |
| 2779 | "ldr r2, [%1, #12] \n\t" \ |
| 2780 | "ldr r3, [%1, #16] \n\t" \ |
| 2781 | "ldr r4, [%1] \n\t" /* target->r4 */ \ |
| 2782 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ |
| 2783 | "mov %0, r0" \ |
| 2784 | : /*out*/ "=r" (_res) \ |
| 2785 | : /*in*/ "0" (&_argvec[0]) \ |
| 2786 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 2787 | ); \ |
| 2788 | lval = (__typeof__(lval)) _res; \ |
| 2789 | } while (0) |
| 2790 | |
| 2791 | #define CALL_FN_W_5W(lval, orig, arg1,arg2,arg3,arg4,arg5) \ |
| 2792 | do { \ |
| 2793 | volatile OrigFn _orig = (orig); \ |
| 2794 | volatile unsigned long _argvec[6]; \ |
| 2795 | volatile unsigned long _res; \ |
| 2796 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 2797 | _argvec[1] = (unsigned long)(arg1); \ |
| 2798 | _argvec[2] = (unsigned long)(arg2); \ |
| 2799 | _argvec[3] = (unsigned long)(arg3); \ |
| 2800 | _argvec[4] = (unsigned long)(arg4); \ |
| 2801 | _argvec[5] = (unsigned long)(arg5); \ |
| 2802 | __asm__ volatile( \ |
| 2803 | "ldr r0, [%1, #20] \n\t" \ |
| 2804 | "push {r0} \n\t" \ |
| 2805 | "ldr r0, [%1, #4] \n\t" \ |
| 2806 | "ldr r1, [%1, #8] \n\t" \ |
| 2807 | "ldr r2, [%1, #12] \n\t" \ |
| 2808 | "ldr r3, [%1, #16] \n\t" \ |
| 2809 | "ldr r4, [%1] \n\t" /* target->r4 */ \ |
| 2810 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ |
| 2811 | "add sp, sp, #4 \n\t" \ |
| 2812 | "mov %0, r0" \ |
| 2813 | : /*out*/ "=r" (_res) \ |
| 2814 | : /*in*/ "0" (&_argvec[0]) \ |
| 2815 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 2816 | ); \ |
| 2817 | lval = (__typeof__(lval)) _res; \ |
| 2818 | } while (0) |
| 2819 | |
| 2820 | #define CALL_FN_W_6W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6) \ |
| 2821 | do { \ |
| 2822 | volatile OrigFn _orig = (orig); \ |
| 2823 | volatile unsigned long _argvec[7]; \ |
| 2824 | volatile unsigned long _res; \ |
| 2825 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 2826 | _argvec[1] = (unsigned long)(arg1); \ |
| 2827 | _argvec[2] = (unsigned long)(arg2); \ |
| 2828 | _argvec[3] = (unsigned long)(arg3); \ |
| 2829 | _argvec[4] = (unsigned long)(arg4); \ |
| 2830 | _argvec[5] = (unsigned long)(arg5); \ |
| 2831 | _argvec[6] = (unsigned long)(arg6); \ |
| 2832 | __asm__ volatile( \ |
| 2833 | "ldr r0, [%1, #20] \n\t" \ |
| 2834 | "ldr r1, [%1, #24] \n\t" \ |
| 2835 | "push {r0, r1} \n\t" \ |
| 2836 | "ldr r0, [%1, #4] \n\t" \ |
| 2837 | "ldr r1, [%1, #8] \n\t" \ |
| 2838 | "ldr r2, [%1, #12] \n\t" \ |
| 2839 | "ldr r3, [%1, #16] \n\t" \ |
| 2840 | "ldr r4, [%1] \n\t" /* target->r4 */ \ |
| 2841 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ |
| 2842 | "add sp, sp, #8 \n\t" \ |
| 2843 | "mov %0, r0" \ |
| 2844 | : /*out*/ "=r" (_res) \ |
| 2845 | : /*in*/ "0" (&_argvec[0]) \ |
| 2846 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 2847 | ); \ |
| 2848 | lval = (__typeof__(lval)) _res; \ |
| 2849 | } while (0) |
| 2850 | |
| 2851 | #define CALL_FN_W_7W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 2852 | arg7) \ |
| 2853 | do { \ |
| 2854 | volatile OrigFn _orig = (orig); \ |
| 2855 | volatile unsigned long _argvec[8]; \ |
| 2856 | volatile unsigned long _res; \ |
| 2857 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 2858 | _argvec[1] = (unsigned long)(arg1); \ |
| 2859 | _argvec[2] = (unsigned long)(arg2); \ |
| 2860 | _argvec[3] = (unsigned long)(arg3); \ |
| 2861 | _argvec[4] = (unsigned long)(arg4); \ |
| 2862 | _argvec[5] = (unsigned long)(arg5); \ |
| 2863 | _argvec[6] = (unsigned long)(arg6); \ |
| 2864 | _argvec[7] = (unsigned long)(arg7); \ |
| 2865 | __asm__ volatile( \ |
| 2866 | "ldr r0, [%1, #20] \n\t" \ |
| 2867 | "ldr r1, [%1, #24] \n\t" \ |
| 2868 | "ldr r2, [%1, #28] \n\t" \ |
| 2869 | "push {r0, r1, r2} \n\t" \ |
| 2870 | "ldr r0, [%1, #4] \n\t" \ |
| 2871 | "ldr r1, [%1, #8] \n\t" \ |
| 2872 | "ldr r2, [%1, #12] \n\t" \ |
| 2873 | "ldr r3, [%1, #16] \n\t" \ |
| 2874 | "ldr r4, [%1] \n\t" /* target->r4 */ \ |
| 2875 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ |
| 2876 | "add sp, sp, #12 \n\t" \ |
| 2877 | "mov %0, r0" \ |
| 2878 | : /*out*/ "=r" (_res) \ |
| 2879 | : /*in*/ "0" (&_argvec[0]) \ |
| 2880 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 2881 | ); \ |
| 2882 | lval = (__typeof__(lval)) _res; \ |
| 2883 | } while (0) |
| 2884 | |
| 2885 | #define CALL_FN_W_8W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 2886 | arg7,arg8) \ |
| 2887 | do { \ |
| 2888 | volatile OrigFn _orig = (orig); \ |
| 2889 | volatile unsigned long _argvec[9]; \ |
| 2890 | volatile unsigned long _res; \ |
| 2891 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 2892 | _argvec[1] = (unsigned long)(arg1); \ |
| 2893 | _argvec[2] = (unsigned long)(arg2); \ |
| 2894 | _argvec[3] = (unsigned long)(arg3); \ |
| 2895 | _argvec[4] = (unsigned long)(arg4); \ |
| 2896 | _argvec[5] = (unsigned long)(arg5); \ |
| 2897 | _argvec[6] = (unsigned long)(arg6); \ |
| 2898 | _argvec[7] = (unsigned long)(arg7); \ |
| 2899 | _argvec[8] = (unsigned long)(arg8); \ |
| 2900 | __asm__ volatile( \ |
| 2901 | "ldr r0, [%1, #20] \n\t" \ |
| 2902 | "ldr r1, [%1, #24] \n\t" \ |
| 2903 | "ldr r2, [%1, #28] \n\t" \ |
| 2904 | "ldr r3, [%1, #32] \n\t" \ |
| 2905 | "push {r0, r1, r2, r3} \n\t" \ |
| 2906 | "ldr r0, [%1, #4] \n\t" \ |
| 2907 | "ldr r1, [%1, #8] \n\t" \ |
| 2908 | "ldr r2, [%1, #12] \n\t" \ |
| 2909 | "ldr r3, [%1, #16] \n\t" \ |
| 2910 | "ldr r4, [%1] \n\t" /* target->r4 */ \ |
| 2911 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ |
| 2912 | "add sp, sp, #16 \n\t" \ |
| 2913 | "mov %0, r0" \ |
| 2914 | : /*out*/ "=r" (_res) \ |
| 2915 | : /*in*/ "0" (&_argvec[0]) \ |
| 2916 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 2917 | ); \ |
| 2918 | lval = (__typeof__(lval)) _res; \ |
| 2919 | } while (0) |
| 2920 | |
| 2921 | #define CALL_FN_W_9W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 2922 | arg7,arg8,arg9) \ |
| 2923 | do { \ |
| 2924 | volatile OrigFn _orig = (orig); \ |
| 2925 | volatile unsigned long _argvec[10]; \ |
| 2926 | volatile unsigned long _res; \ |
| 2927 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 2928 | _argvec[1] = (unsigned long)(arg1); \ |
| 2929 | _argvec[2] = (unsigned long)(arg2); \ |
| 2930 | _argvec[3] = (unsigned long)(arg3); \ |
| 2931 | _argvec[4] = (unsigned long)(arg4); \ |
| 2932 | _argvec[5] = (unsigned long)(arg5); \ |
| 2933 | _argvec[6] = (unsigned long)(arg6); \ |
| 2934 | _argvec[7] = (unsigned long)(arg7); \ |
| 2935 | _argvec[8] = (unsigned long)(arg8); \ |
| 2936 | _argvec[9] = (unsigned long)(arg9); \ |
| 2937 | __asm__ volatile( \ |
| 2938 | "ldr r0, [%1, #20] \n\t" \ |
| 2939 | "ldr r1, [%1, #24] \n\t" \ |
| 2940 | "ldr r2, [%1, #28] \n\t" \ |
| 2941 | "ldr r3, [%1, #32] \n\t" \ |
| 2942 | "ldr r4, [%1, #36] \n\t" \ |
| 2943 | "push {r0, r1, r2, r3, r4} \n\t" \ |
| 2944 | "ldr r0, [%1, #4] \n\t" \ |
| 2945 | "ldr r1, [%1, #8] \n\t" \ |
| 2946 | "ldr r2, [%1, #12] \n\t" \ |
| 2947 | "ldr r3, [%1, #16] \n\t" \ |
| 2948 | "ldr r4, [%1] \n\t" /* target->r4 */ \ |
| 2949 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ |
| 2950 | "add sp, sp, #20 \n\t" \ |
| 2951 | "mov %0, r0" \ |
| 2952 | : /*out*/ "=r" (_res) \ |
| 2953 | : /*in*/ "0" (&_argvec[0]) \ |
| 2954 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 2955 | ); \ |
| 2956 | lval = (__typeof__(lval)) _res; \ |
| 2957 | } while (0) |
| 2958 | |
| 2959 | #define CALL_FN_W_10W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 2960 | arg7,arg8,arg9,arg10) \ |
| 2961 | do { \ |
| 2962 | volatile OrigFn _orig = (orig); \ |
| 2963 | volatile unsigned long _argvec[11]; \ |
| 2964 | volatile unsigned long _res; \ |
| 2965 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 2966 | _argvec[1] = (unsigned long)(arg1); \ |
| 2967 | _argvec[2] = (unsigned long)(arg2); \ |
| 2968 | _argvec[3] = (unsigned long)(arg3); \ |
| 2969 | _argvec[4] = (unsigned long)(arg4); \ |
| 2970 | _argvec[5] = (unsigned long)(arg5); \ |
| 2971 | _argvec[6] = (unsigned long)(arg6); \ |
| 2972 | _argvec[7] = (unsigned long)(arg7); \ |
| 2973 | _argvec[8] = (unsigned long)(arg8); \ |
| 2974 | _argvec[9] = (unsigned long)(arg9); \ |
| 2975 | _argvec[10] = (unsigned long)(arg10); \ |
| 2976 | __asm__ volatile( \ |
| 2977 | "ldr r0, [%1, #40] \n\t" \ |
| 2978 | "push {r0} \n\t" \ |
| 2979 | "ldr r0, [%1, #20] \n\t" \ |
| 2980 | "ldr r1, [%1, #24] \n\t" \ |
| 2981 | "ldr r2, [%1, #28] \n\t" \ |
| 2982 | "ldr r3, [%1, #32] \n\t" \ |
| 2983 | "ldr r4, [%1, #36] \n\t" \ |
| 2984 | "push {r0, r1, r2, r3, r4} \n\t" \ |
| 2985 | "ldr r0, [%1, #4] \n\t" \ |
| 2986 | "ldr r1, [%1, #8] \n\t" \ |
| 2987 | "ldr r2, [%1, #12] \n\t" \ |
| 2988 | "ldr r3, [%1, #16] \n\t" \ |
| 2989 | "ldr r4, [%1] \n\t" /* target->r4 */ \ |
| 2990 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ |
| 2991 | "add sp, sp, #24 \n\t" \ |
| 2992 | "mov %0, r0" \ |
| 2993 | : /*out*/ "=r" (_res) \ |
| 2994 | : /*in*/ "0" (&_argvec[0]) \ |
| 2995 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 2996 | ); \ |
| 2997 | lval = (__typeof__(lval)) _res; \ |
| 2998 | } while (0) |
| 2999 | |
| 3000 | #define CALL_FN_W_11W(lval, orig, arg1,arg2,arg3,arg4,arg5, \ |
| 3001 | arg6,arg7,arg8,arg9,arg10, \ |
| 3002 | arg11) \ |
| 3003 | do { \ |
| 3004 | volatile OrigFn _orig = (orig); \ |
| 3005 | volatile unsigned long _argvec[12]; \ |
| 3006 | volatile unsigned long _res; \ |
| 3007 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 3008 | _argvec[1] = (unsigned long)(arg1); \ |
| 3009 | _argvec[2] = (unsigned long)(arg2); \ |
| 3010 | _argvec[3] = (unsigned long)(arg3); \ |
| 3011 | _argvec[4] = (unsigned long)(arg4); \ |
| 3012 | _argvec[5] = (unsigned long)(arg5); \ |
| 3013 | _argvec[6] = (unsigned long)(arg6); \ |
| 3014 | _argvec[7] = (unsigned long)(arg7); \ |
| 3015 | _argvec[8] = (unsigned long)(arg8); \ |
| 3016 | _argvec[9] = (unsigned long)(arg9); \ |
| 3017 | _argvec[10] = (unsigned long)(arg10); \ |
| 3018 | _argvec[11] = (unsigned long)(arg11); \ |
| 3019 | __asm__ volatile( \ |
| 3020 | "ldr r0, [%1, #40] \n\t" \ |
| 3021 | "ldr r1, [%1, #44] \n\t" \ |
| 3022 | "push {r0, r1} \n\t" \ |
| 3023 | "ldr r0, [%1, #20] \n\t" \ |
| 3024 | "ldr r1, [%1, #24] \n\t" \ |
| 3025 | "ldr r2, [%1, #28] \n\t" \ |
| 3026 | "ldr r3, [%1, #32] \n\t" \ |
| 3027 | "ldr r4, [%1, #36] \n\t" \ |
| 3028 | "push {r0, r1, r2, r3, r4} \n\t" \ |
| 3029 | "ldr r0, [%1, #4] \n\t" \ |
| 3030 | "ldr r1, [%1, #8] \n\t" \ |
| 3031 | "ldr r2, [%1, #12] \n\t" \ |
| 3032 | "ldr r3, [%1, #16] \n\t" \ |
| 3033 | "ldr r4, [%1] \n\t" /* target->r4 */ \ |
| 3034 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ |
| 3035 | "add sp, sp, #28 \n\t" \ |
| 3036 | "mov %0, r0" \ |
| 3037 | : /*out*/ "=r" (_res) \ |
| 3038 | : /*in*/ "0" (&_argvec[0]) \ |
| 3039 | : /*trash*/ "cc", "memory",__CALLER_SAVED_REGS \ |
| 3040 | ); \ |
| 3041 | lval = (__typeof__(lval)) _res; \ |
| 3042 | } while (0) |
| 3043 | |
| 3044 | #define CALL_FN_W_12W(lval, orig, arg1,arg2,arg3,arg4,arg5, \ |
| 3045 | arg6,arg7,arg8,arg9,arg10, \ |
| 3046 | arg11,arg12) \ |
| 3047 | do { \ |
| 3048 | volatile OrigFn _orig = (orig); \ |
| 3049 | volatile unsigned long _argvec[13]; \ |
| 3050 | volatile unsigned long _res; \ |
| 3051 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 3052 | _argvec[1] = (unsigned long)(arg1); \ |
| 3053 | _argvec[2] = (unsigned long)(arg2); \ |
| 3054 | _argvec[3] = (unsigned long)(arg3); \ |
| 3055 | _argvec[4] = (unsigned long)(arg4); \ |
| 3056 | _argvec[5] = (unsigned long)(arg5); \ |
| 3057 | _argvec[6] = (unsigned long)(arg6); \ |
| 3058 | _argvec[7] = (unsigned long)(arg7); \ |
| 3059 | _argvec[8] = (unsigned long)(arg8); \ |
| 3060 | _argvec[9] = (unsigned long)(arg9); \ |
| 3061 | _argvec[10] = (unsigned long)(arg10); \ |
| 3062 | _argvec[11] = (unsigned long)(arg11); \ |
| 3063 | _argvec[12] = (unsigned long)(arg12); \ |
| 3064 | __asm__ volatile( \ |
| 3065 | "ldr r0, [%1, #40] \n\t" \ |
| 3066 | "ldr r1, [%1, #44] \n\t" \ |
| 3067 | "ldr r2, [%1, #48] \n\t" \ |
| 3068 | "push {r0, r1, r2} \n\t" \ |
| 3069 | "ldr r0, [%1, #20] \n\t" \ |
| 3070 | "ldr r1, [%1, #24] \n\t" \ |
| 3071 | "ldr r2, [%1, #28] \n\t" \ |
| 3072 | "ldr r3, [%1, #32] \n\t" \ |
| 3073 | "ldr r4, [%1, #36] \n\t" \ |
| 3074 | "push {r0, r1, r2, r3, r4} \n\t" \ |
| 3075 | "ldr r0, [%1, #4] \n\t" \ |
| 3076 | "ldr r1, [%1, #8] \n\t" \ |
| 3077 | "ldr r2, [%1, #12] \n\t" \ |
| 3078 | "ldr r3, [%1, #16] \n\t" \ |
| 3079 | "ldr r4, [%1] \n\t" /* target->r4 */ \ |
| 3080 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ |
| 3081 | "add sp, sp, #32 \n\t" \ |
| 3082 | "mov %0, r0" \ |
| 3083 | : /*out*/ "=r" (_res) \ |
| 3084 | : /*in*/ "0" (&_argvec[0]) \ |
| 3085 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 3086 | ); \ |
| 3087 | lval = (__typeof__(lval)) _res; \ |
| 3088 | } while (0) |
| 3089 | |
| 3090 | #endif /* PLAT_arm_linux */ |
| 3091 | |
sewardj | b5b8740 | 2011-03-07 16:05:35 +0000 | [diff] [blame] | 3092 | /* ------------------------- s390x-linux ------------------------- */ |
| 3093 | |
| 3094 | #if defined(PLAT_s390x_linux) |
| 3095 | |
| 3096 | /* Similar workaround as amd64 (see above), but we use r11 as frame |
| 3097 | pointer and save the old r11 in r7. r11 might be used for |
| 3098 | argvec, therefore we copy argvec in r1 since r1 is clobbered |
| 3099 | after the call anyway. */ |
| 3100 | #if defined(__GNUC__) && defined(__GCC_HAVE_DWARF2_CFI_ASM) |
| 3101 | # define __FRAME_POINTER \ |
| 3102 | ,"d"(__builtin_dwarf_cfa()) |
| 3103 | # define VALGRIND_CFI_PROLOGUE \ |
| 3104 | ".cfi_remember_state\n\t" \ |
| 3105 | "lgr 1,%1\n\t" /* copy the argvec pointer in r1 */ \ |
| 3106 | "lgr 7,11\n\t" \ |
| 3107 | "lgr 11,%2\n\t" \ |
| 3108 | ".cfi_def_cfa r11, 0\n\t" |
| 3109 | # define VALGRIND_CFI_EPILOGUE \ |
| 3110 | "lgr 11, 7\n\t" \ |
| 3111 | ".cfi_restore_state\n\t" |
| 3112 | #else |
| 3113 | # define __FRAME_POINTER |
| 3114 | # define VALGRIND_CFI_PROLOGUE \ |
| 3115 | "lgr 1,%1\n\t" |
| 3116 | # define VALGRIND_CFI_EPILOGUE |
| 3117 | #endif |
| 3118 | |
| 3119 | |
| 3120 | |
| 3121 | |
| 3122 | /* These regs are trashed by the hidden call. Note that we overwrite |
| 3123 | r14 in s390_irgen_noredir (VEX/priv/guest_s390_irgen.c) to give the |
| 3124 | function a proper return address. All others are ABI defined call |
| 3125 | clobbers. */ |
| 3126 | #define __CALLER_SAVED_REGS "0","1","2","3","4","5","14", \ |
| 3127 | "f0","f1","f2","f3","f4","f5","f6","f7" |
| 3128 | |
| 3129 | |
| 3130 | #define CALL_FN_W_v(lval, orig) \ |
| 3131 | do { \ |
| 3132 | volatile OrigFn _orig = (orig); \ |
| 3133 | volatile unsigned long _argvec[1]; \ |
| 3134 | volatile unsigned long _res; \ |
| 3135 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 3136 | __asm__ volatile( \ |
| 3137 | VALGRIND_CFI_PROLOGUE \ |
| 3138 | "aghi 15,-160\n\t" \ |
| 3139 | "lg 1, 0(1)\n\t" /* target->r1 */ \ |
| 3140 | VALGRIND_CALL_NOREDIR_R1 \ |
| 3141 | "lgr %0, 2\n\t" \ |
| 3142 | "aghi 15,160\n\t" \ |
| 3143 | VALGRIND_CFI_EPILOGUE \ |
| 3144 | : /*out*/ "=d" (_res) \ |
| 3145 | : /*in*/ "d" (&_argvec[0]) __FRAME_POINTER \ |
| 3146 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS,"7" \ |
| 3147 | ); \ |
| 3148 | lval = (__typeof__(lval)) _res; \ |
| 3149 | } while (0) |
| 3150 | |
| 3151 | /* The call abi has the arguments in r2-r6 and stack */ |
| 3152 | #define CALL_FN_W_W(lval, orig, arg1) \ |
| 3153 | do { \ |
| 3154 | volatile OrigFn _orig = (orig); \ |
| 3155 | volatile unsigned long _argvec[2]; \ |
| 3156 | volatile unsigned long _res; \ |
| 3157 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 3158 | _argvec[1] = (unsigned long)arg1; \ |
| 3159 | __asm__ volatile( \ |
| 3160 | VALGRIND_CFI_PROLOGUE \ |
| 3161 | "aghi 15,-160\n\t" \ |
| 3162 | "lg 2, 8(1)\n\t" \ |
| 3163 | "lg 1, 0(1)\n\t" \ |
| 3164 | VALGRIND_CALL_NOREDIR_R1 \ |
| 3165 | "lgr %0, 2\n\t" \ |
| 3166 | "aghi 15,160\n\t" \ |
| 3167 | VALGRIND_CFI_EPILOGUE \ |
| 3168 | : /*out*/ "=d" (_res) \ |
| 3169 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
| 3170 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS,"7" \ |
| 3171 | ); \ |
| 3172 | lval = (__typeof__(lval)) _res; \ |
| 3173 | } while (0) |
| 3174 | |
| 3175 | #define CALL_FN_W_WW(lval, orig, arg1, arg2) \ |
| 3176 | do { \ |
| 3177 | volatile OrigFn _orig = (orig); \ |
| 3178 | volatile unsigned long _argvec[3]; \ |
| 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 | __asm__ volatile( \ |
| 3184 | VALGRIND_CFI_PROLOGUE \ |
| 3185 | "aghi 15,-160\n\t" \ |
| 3186 | "lg 2, 8(1)\n\t" \ |
| 3187 | "lg 3,16(1)\n\t" \ |
| 3188 | "lg 1, 0(1)\n\t" \ |
| 3189 | VALGRIND_CALL_NOREDIR_R1 \ |
| 3190 | "lgr %0, 2\n\t" \ |
| 3191 | "aghi 15,160\n\t" \ |
| 3192 | VALGRIND_CFI_EPILOGUE \ |
| 3193 | : /*out*/ "=d" (_res) \ |
| 3194 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
| 3195 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS,"7" \ |
| 3196 | ); \ |
| 3197 | lval = (__typeof__(lval)) _res; \ |
| 3198 | } while (0) |
| 3199 | |
| 3200 | #define CALL_FN_W_WWW(lval, orig, arg1, arg2, arg3) \ |
| 3201 | do { \ |
| 3202 | volatile OrigFn _orig = (orig); \ |
| 3203 | volatile unsigned long _argvec[4]; \ |
| 3204 | volatile unsigned long _res; \ |
| 3205 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 3206 | _argvec[1] = (unsigned long)arg1; \ |
| 3207 | _argvec[2] = (unsigned long)arg2; \ |
| 3208 | _argvec[3] = (unsigned long)arg3; \ |
| 3209 | __asm__ volatile( \ |
| 3210 | VALGRIND_CFI_PROLOGUE \ |
| 3211 | "aghi 15,-160\n\t" \ |
| 3212 | "lg 2, 8(1)\n\t" \ |
| 3213 | "lg 3,16(1)\n\t" \ |
| 3214 | "lg 4,24(1)\n\t" \ |
| 3215 | "lg 1, 0(1)\n\t" \ |
| 3216 | VALGRIND_CALL_NOREDIR_R1 \ |
| 3217 | "lgr %0, 2\n\t" \ |
| 3218 | "aghi 15,160\n\t" \ |
| 3219 | VALGRIND_CFI_EPILOGUE \ |
| 3220 | : /*out*/ "=d" (_res) \ |
| 3221 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
| 3222 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS,"7" \ |
| 3223 | ); \ |
| 3224 | lval = (__typeof__(lval)) _res; \ |
| 3225 | } while (0) |
| 3226 | |
| 3227 | #define CALL_FN_W_WWWW(lval, orig, arg1, arg2, arg3, arg4) \ |
| 3228 | do { \ |
| 3229 | volatile OrigFn _orig = (orig); \ |
| 3230 | volatile unsigned long _argvec[5]; \ |
| 3231 | volatile unsigned long _res; \ |
| 3232 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 3233 | _argvec[1] = (unsigned long)arg1; \ |
| 3234 | _argvec[2] = (unsigned long)arg2; \ |
| 3235 | _argvec[3] = (unsigned long)arg3; \ |
| 3236 | _argvec[4] = (unsigned long)arg4; \ |
| 3237 | __asm__ volatile( \ |
| 3238 | VALGRIND_CFI_PROLOGUE \ |
| 3239 | "aghi 15,-160\n\t" \ |
| 3240 | "lg 2, 8(1)\n\t" \ |
| 3241 | "lg 3,16(1)\n\t" \ |
| 3242 | "lg 4,24(1)\n\t" \ |
| 3243 | "lg 5,32(1)\n\t" \ |
| 3244 | "lg 1, 0(1)\n\t" \ |
| 3245 | VALGRIND_CALL_NOREDIR_R1 \ |
| 3246 | "lgr %0, 2\n\t" \ |
| 3247 | "aghi 15,160\n\t" \ |
| 3248 | VALGRIND_CFI_EPILOGUE \ |
| 3249 | : /*out*/ "=d" (_res) \ |
| 3250 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
| 3251 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS,"7" \ |
| 3252 | ); \ |
| 3253 | lval = (__typeof__(lval)) _res; \ |
| 3254 | } while (0) |
| 3255 | |
| 3256 | #define CALL_FN_W_5W(lval, orig, arg1, arg2, arg3, arg4, arg5) \ |
| 3257 | do { \ |
| 3258 | volatile OrigFn _orig = (orig); \ |
| 3259 | volatile unsigned long _argvec[6]; \ |
| 3260 | volatile unsigned long _res; \ |
| 3261 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 3262 | _argvec[1] = (unsigned long)arg1; \ |
| 3263 | _argvec[2] = (unsigned long)arg2; \ |
| 3264 | _argvec[3] = (unsigned long)arg3; \ |
| 3265 | _argvec[4] = (unsigned long)arg4; \ |
| 3266 | _argvec[5] = (unsigned long)arg5; \ |
| 3267 | __asm__ volatile( \ |
| 3268 | VALGRIND_CFI_PROLOGUE \ |
| 3269 | "aghi 15,-160\n\t" \ |
| 3270 | "lg 2, 8(1)\n\t" \ |
| 3271 | "lg 3,16(1)\n\t" \ |
| 3272 | "lg 4,24(1)\n\t" \ |
| 3273 | "lg 5,32(1)\n\t" \ |
| 3274 | "lg 6,40(1)\n\t" \ |
| 3275 | "lg 1, 0(1)\n\t" \ |
| 3276 | VALGRIND_CALL_NOREDIR_R1 \ |
| 3277 | "lgr %0, 2\n\t" \ |
| 3278 | "aghi 15,160\n\t" \ |
| 3279 | VALGRIND_CFI_EPILOGUE \ |
| 3280 | : /*out*/ "=d" (_res) \ |
| 3281 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
| 3282 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS,"6","7" \ |
| 3283 | ); \ |
| 3284 | lval = (__typeof__(lval)) _res; \ |
| 3285 | } while (0) |
| 3286 | |
| 3287 | #define CALL_FN_W_6W(lval, orig, arg1, arg2, arg3, arg4, arg5, \ |
| 3288 | arg6) \ |
| 3289 | do { \ |
| 3290 | volatile OrigFn _orig = (orig); \ |
| 3291 | volatile unsigned long _argvec[7]; \ |
| 3292 | volatile unsigned long _res; \ |
| 3293 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 3294 | _argvec[1] = (unsigned long)arg1; \ |
| 3295 | _argvec[2] = (unsigned long)arg2; \ |
| 3296 | _argvec[3] = (unsigned long)arg3; \ |
| 3297 | _argvec[4] = (unsigned long)arg4; \ |
| 3298 | _argvec[5] = (unsigned long)arg5; \ |
| 3299 | _argvec[6] = (unsigned long)arg6; \ |
| 3300 | __asm__ volatile( \ |
| 3301 | VALGRIND_CFI_PROLOGUE \ |
| 3302 | "aghi 15,-168\n\t" \ |
| 3303 | "lg 2, 8(1)\n\t" \ |
| 3304 | "lg 3,16(1)\n\t" \ |
| 3305 | "lg 4,24(1)\n\t" \ |
| 3306 | "lg 5,32(1)\n\t" \ |
| 3307 | "lg 6,40(1)\n\t" \ |
| 3308 | "mvc 160(8,15), 48(1)\n\t" \ |
| 3309 | "lg 1, 0(1)\n\t" \ |
| 3310 | VALGRIND_CALL_NOREDIR_R1 \ |
| 3311 | "lgr %0, 2\n\t" \ |
| 3312 | "aghi 15,168\n\t" \ |
| 3313 | VALGRIND_CFI_EPILOGUE \ |
| 3314 | : /*out*/ "=d" (_res) \ |
| 3315 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
| 3316 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS,"6","7" \ |
| 3317 | ); \ |
| 3318 | lval = (__typeof__(lval)) _res; \ |
| 3319 | } while (0) |
| 3320 | |
| 3321 | #define CALL_FN_W_7W(lval, orig, arg1, arg2, arg3, arg4, arg5, \ |
| 3322 | arg6, arg7) \ |
| 3323 | do { \ |
| 3324 | volatile OrigFn _orig = (orig); \ |
| 3325 | volatile unsigned long _argvec[8]; \ |
| 3326 | volatile unsigned long _res; \ |
| 3327 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 3328 | _argvec[1] = (unsigned long)arg1; \ |
| 3329 | _argvec[2] = (unsigned long)arg2; \ |
| 3330 | _argvec[3] = (unsigned long)arg3; \ |
| 3331 | _argvec[4] = (unsigned long)arg4; \ |
| 3332 | _argvec[5] = (unsigned long)arg5; \ |
| 3333 | _argvec[6] = (unsigned long)arg6; \ |
| 3334 | _argvec[7] = (unsigned long)arg7; \ |
| 3335 | __asm__ volatile( \ |
| 3336 | VALGRIND_CFI_PROLOGUE \ |
| 3337 | "aghi 15,-176\n\t" \ |
| 3338 | "lg 2, 8(1)\n\t" \ |
| 3339 | "lg 3,16(1)\n\t" \ |
| 3340 | "lg 4,24(1)\n\t" \ |
| 3341 | "lg 5,32(1)\n\t" \ |
| 3342 | "lg 6,40(1)\n\t" \ |
| 3343 | "mvc 160(8,15), 48(1)\n\t" \ |
| 3344 | "mvc 168(8,15), 56(1)\n\t" \ |
| 3345 | "lg 1, 0(1)\n\t" \ |
| 3346 | VALGRIND_CALL_NOREDIR_R1 \ |
| 3347 | "lgr %0, 2\n\t" \ |
| 3348 | "aghi 15,176\n\t" \ |
| 3349 | VALGRIND_CFI_EPILOGUE \ |
| 3350 | : /*out*/ "=d" (_res) \ |
| 3351 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
| 3352 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS,"6","7" \ |
| 3353 | ); \ |
| 3354 | lval = (__typeof__(lval)) _res; \ |
| 3355 | } while (0) |
| 3356 | |
| 3357 | #define CALL_FN_W_8W(lval, orig, arg1, arg2, arg3, arg4, arg5, \ |
| 3358 | arg6, arg7 ,arg8) \ |
| 3359 | do { \ |
| 3360 | volatile OrigFn _orig = (orig); \ |
| 3361 | volatile unsigned long _argvec[9]; \ |
| 3362 | volatile unsigned long _res; \ |
| 3363 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 3364 | _argvec[1] = (unsigned long)arg1; \ |
| 3365 | _argvec[2] = (unsigned long)arg2; \ |
| 3366 | _argvec[3] = (unsigned long)arg3; \ |
| 3367 | _argvec[4] = (unsigned long)arg4; \ |
| 3368 | _argvec[5] = (unsigned long)arg5; \ |
| 3369 | _argvec[6] = (unsigned long)arg6; \ |
| 3370 | _argvec[7] = (unsigned long)arg7; \ |
| 3371 | _argvec[8] = (unsigned long)arg8; \ |
| 3372 | __asm__ volatile( \ |
| 3373 | VALGRIND_CFI_PROLOGUE \ |
| 3374 | "aghi 15,-184\n\t" \ |
| 3375 | "lg 2, 8(1)\n\t" \ |
| 3376 | "lg 3,16(1)\n\t" \ |
| 3377 | "lg 4,24(1)\n\t" \ |
| 3378 | "lg 5,32(1)\n\t" \ |
| 3379 | "lg 6,40(1)\n\t" \ |
| 3380 | "mvc 160(8,15), 48(1)\n\t" \ |
| 3381 | "mvc 168(8,15), 56(1)\n\t" \ |
| 3382 | "mvc 176(8,15), 64(1)\n\t" \ |
| 3383 | "lg 1, 0(1)\n\t" \ |
| 3384 | VALGRIND_CALL_NOREDIR_R1 \ |
| 3385 | "lgr %0, 2\n\t" \ |
| 3386 | "aghi 15,184\n\t" \ |
| 3387 | VALGRIND_CFI_EPILOGUE \ |
| 3388 | : /*out*/ "=d" (_res) \ |
| 3389 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
| 3390 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS,"6","7" \ |
| 3391 | ); \ |
| 3392 | lval = (__typeof__(lval)) _res; \ |
| 3393 | } while (0) |
| 3394 | |
| 3395 | #define CALL_FN_W_9W(lval, orig, arg1, arg2, arg3, arg4, arg5, \ |
| 3396 | arg6, arg7 ,arg8, arg9) \ |
| 3397 | do { \ |
| 3398 | volatile OrigFn _orig = (orig); \ |
| 3399 | volatile unsigned long _argvec[10]; \ |
| 3400 | volatile unsigned long _res; \ |
| 3401 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 3402 | _argvec[1] = (unsigned long)arg1; \ |
| 3403 | _argvec[2] = (unsigned long)arg2; \ |
| 3404 | _argvec[3] = (unsigned long)arg3; \ |
| 3405 | _argvec[4] = (unsigned long)arg4; \ |
| 3406 | _argvec[5] = (unsigned long)arg5; \ |
| 3407 | _argvec[6] = (unsigned long)arg6; \ |
| 3408 | _argvec[7] = (unsigned long)arg7; \ |
| 3409 | _argvec[8] = (unsigned long)arg8; \ |
| 3410 | _argvec[9] = (unsigned long)arg9; \ |
| 3411 | __asm__ volatile( \ |
| 3412 | VALGRIND_CFI_PROLOGUE \ |
| 3413 | "aghi 15,-192\n\t" \ |
| 3414 | "lg 2, 8(1)\n\t" \ |
| 3415 | "lg 3,16(1)\n\t" \ |
| 3416 | "lg 4,24(1)\n\t" \ |
| 3417 | "lg 5,32(1)\n\t" \ |
| 3418 | "lg 6,40(1)\n\t" \ |
| 3419 | "mvc 160(8,15), 48(1)\n\t" \ |
| 3420 | "mvc 168(8,15), 56(1)\n\t" \ |
| 3421 | "mvc 176(8,15), 64(1)\n\t" \ |
| 3422 | "mvc 184(8,15), 72(1)\n\t" \ |
| 3423 | "lg 1, 0(1)\n\t" \ |
| 3424 | VALGRIND_CALL_NOREDIR_R1 \ |
| 3425 | "lgr %0, 2\n\t" \ |
| 3426 | "aghi 15,192\n\t" \ |
| 3427 | VALGRIND_CFI_EPILOGUE \ |
| 3428 | : /*out*/ "=d" (_res) \ |
| 3429 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
| 3430 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS,"6","7" \ |
| 3431 | ); \ |
| 3432 | lval = (__typeof__(lval)) _res; \ |
| 3433 | } while (0) |
| 3434 | |
| 3435 | #define CALL_FN_W_10W(lval, orig, arg1, arg2, arg3, arg4, arg5, \ |
| 3436 | arg6, arg7 ,arg8, arg9, arg10) \ |
| 3437 | do { \ |
| 3438 | volatile OrigFn _orig = (orig); \ |
| 3439 | volatile unsigned long _argvec[11]; \ |
| 3440 | volatile unsigned long _res; \ |
| 3441 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 3442 | _argvec[1] = (unsigned long)arg1; \ |
| 3443 | _argvec[2] = (unsigned long)arg2; \ |
| 3444 | _argvec[3] = (unsigned long)arg3; \ |
| 3445 | _argvec[4] = (unsigned long)arg4; \ |
| 3446 | _argvec[5] = (unsigned long)arg5; \ |
| 3447 | _argvec[6] = (unsigned long)arg6; \ |
| 3448 | _argvec[7] = (unsigned long)arg7; \ |
| 3449 | _argvec[8] = (unsigned long)arg8; \ |
| 3450 | _argvec[9] = (unsigned long)arg9; \ |
| 3451 | _argvec[10] = (unsigned long)arg10; \ |
| 3452 | __asm__ volatile( \ |
| 3453 | VALGRIND_CFI_PROLOGUE \ |
| 3454 | "aghi 15,-200\n\t" \ |
| 3455 | "lg 2, 8(1)\n\t" \ |
| 3456 | "lg 3,16(1)\n\t" \ |
| 3457 | "lg 4,24(1)\n\t" \ |
| 3458 | "lg 5,32(1)\n\t" \ |
| 3459 | "lg 6,40(1)\n\t" \ |
| 3460 | "mvc 160(8,15), 48(1)\n\t" \ |
| 3461 | "mvc 168(8,15), 56(1)\n\t" \ |
| 3462 | "mvc 176(8,15), 64(1)\n\t" \ |
| 3463 | "mvc 184(8,15), 72(1)\n\t" \ |
| 3464 | "mvc 192(8,15), 80(1)\n\t" \ |
| 3465 | "lg 1, 0(1)\n\t" \ |
| 3466 | VALGRIND_CALL_NOREDIR_R1 \ |
| 3467 | "lgr %0, 2\n\t" \ |
| 3468 | "aghi 15,200\n\t" \ |
| 3469 | VALGRIND_CFI_EPILOGUE \ |
| 3470 | : /*out*/ "=d" (_res) \ |
| 3471 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
| 3472 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS,"6","7" \ |
| 3473 | ); \ |
| 3474 | lval = (__typeof__(lval)) _res; \ |
| 3475 | } while (0) |
| 3476 | |
| 3477 | #define CALL_FN_W_11W(lval, orig, arg1, arg2, arg3, arg4, arg5, \ |
| 3478 | arg6, arg7 ,arg8, arg9, arg10, arg11) \ |
| 3479 | do { \ |
| 3480 | volatile OrigFn _orig = (orig); \ |
| 3481 | volatile unsigned long _argvec[12]; \ |
| 3482 | volatile unsigned long _res; \ |
| 3483 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 3484 | _argvec[1] = (unsigned long)arg1; \ |
| 3485 | _argvec[2] = (unsigned long)arg2; \ |
| 3486 | _argvec[3] = (unsigned long)arg3; \ |
| 3487 | _argvec[4] = (unsigned long)arg4; \ |
| 3488 | _argvec[5] = (unsigned long)arg5; \ |
| 3489 | _argvec[6] = (unsigned long)arg6; \ |
| 3490 | _argvec[7] = (unsigned long)arg7; \ |
| 3491 | _argvec[8] = (unsigned long)arg8; \ |
| 3492 | _argvec[9] = (unsigned long)arg9; \ |
| 3493 | _argvec[10] = (unsigned long)arg10; \ |
| 3494 | _argvec[11] = (unsigned long)arg11; \ |
| 3495 | __asm__ volatile( \ |
| 3496 | VALGRIND_CFI_PROLOGUE \ |
| 3497 | "aghi 15,-208\n\t" \ |
| 3498 | "lg 2, 8(1)\n\t" \ |
| 3499 | "lg 3,16(1)\n\t" \ |
| 3500 | "lg 4,24(1)\n\t" \ |
| 3501 | "lg 5,32(1)\n\t" \ |
| 3502 | "lg 6,40(1)\n\t" \ |
| 3503 | "mvc 160(8,15), 48(1)\n\t" \ |
| 3504 | "mvc 168(8,15), 56(1)\n\t" \ |
| 3505 | "mvc 176(8,15), 64(1)\n\t" \ |
| 3506 | "mvc 184(8,15), 72(1)\n\t" \ |
| 3507 | "mvc 192(8,15), 80(1)\n\t" \ |
| 3508 | "mvc 200(8,15), 88(1)\n\t" \ |
| 3509 | "lg 1, 0(1)\n\t" \ |
| 3510 | VALGRIND_CALL_NOREDIR_R1 \ |
| 3511 | "lgr %0, 2\n\t" \ |
| 3512 | "aghi 15,208\n\t" \ |
| 3513 | VALGRIND_CFI_EPILOGUE \ |
| 3514 | : /*out*/ "=d" (_res) \ |
| 3515 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
| 3516 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS,"6","7" \ |
| 3517 | ); \ |
| 3518 | lval = (__typeof__(lval)) _res; \ |
| 3519 | } while (0) |
| 3520 | |
| 3521 | #define CALL_FN_W_12W(lval, orig, arg1, arg2, arg3, arg4, arg5, \ |
| 3522 | arg6, arg7 ,arg8, arg9, arg10, arg11, arg12)\ |
| 3523 | do { \ |
| 3524 | volatile OrigFn _orig = (orig); \ |
| 3525 | volatile unsigned long _argvec[13]; \ |
| 3526 | volatile unsigned long _res; \ |
| 3527 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 3528 | _argvec[1] = (unsigned long)arg1; \ |
| 3529 | _argvec[2] = (unsigned long)arg2; \ |
| 3530 | _argvec[3] = (unsigned long)arg3; \ |
| 3531 | _argvec[4] = (unsigned long)arg4; \ |
| 3532 | _argvec[5] = (unsigned long)arg5; \ |
| 3533 | _argvec[6] = (unsigned long)arg6; \ |
| 3534 | _argvec[7] = (unsigned long)arg7; \ |
| 3535 | _argvec[8] = (unsigned long)arg8; \ |
| 3536 | _argvec[9] = (unsigned long)arg9; \ |
| 3537 | _argvec[10] = (unsigned long)arg10; \ |
| 3538 | _argvec[11] = (unsigned long)arg11; \ |
| 3539 | _argvec[12] = (unsigned long)arg12; \ |
| 3540 | __asm__ volatile( \ |
| 3541 | VALGRIND_CFI_PROLOGUE \ |
| 3542 | "aghi 15,-216\n\t" \ |
| 3543 | "lg 2, 8(1)\n\t" \ |
| 3544 | "lg 3,16(1)\n\t" \ |
| 3545 | "lg 4,24(1)\n\t" \ |
| 3546 | "lg 5,32(1)\n\t" \ |
| 3547 | "lg 6,40(1)\n\t" \ |
| 3548 | "mvc 160(8,15), 48(1)\n\t" \ |
| 3549 | "mvc 168(8,15), 56(1)\n\t" \ |
| 3550 | "mvc 176(8,15), 64(1)\n\t" \ |
| 3551 | "mvc 184(8,15), 72(1)\n\t" \ |
| 3552 | "mvc 192(8,15), 80(1)\n\t" \ |
| 3553 | "mvc 200(8,15), 88(1)\n\t" \ |
| 3554 | "mvc 208(8,15), 96(1)\n\t" \ |
| 3555 | "lg 1, 0(1)\n\t" \ |
| 3556 | VALGRIND_CALL_NOREDIR_R1 \ |
| 3557 | "lgr %0, 2\n\t" \ |
| 3558 | "aghi 15,216\n\t" \ |
| 3559 | VALGRIND_CFI_EPILOGUE \ |
| 3560 | : /*out*/ "=d" (_res) \ |
| 3561 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
| 3562 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS,"6","7" \ |
| 3563 | ); \ |
| 3564 | lval = (__typeof__(lval)) _res; \ |
| 3565 | } while (0) |
| 3566 | |
| 3567 | |
| 3568 | #endif /* PLAT_s390x_linux */ |
| 3569 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 3570 | |
| 3571 | /* ------------------------------------------------------------------ */ |
| 3572 | /* ARCHITECTURE INDEPENDENT MACROS for CLIENT REQUESTS. */ |
| 3573 | /* */ |
njn | 30d76c6 | 2005-06-18 15:07:39 +0000 | [diff] [blame] | 3574 | /* ------------------------------------------------------------------ */ |
| 3575 | |
sewardj | 2e93c50 | 2002-04-12 11:12:52 +0000 | [diff] [blame] | 3576 | /* Some request codes. There are many more of these, but most are not |
| 3577 | exposed to end-user view. These are the public ones, all of the |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 3578 | form 0x1000 + small_number. |
njn | d799418 | 2003-10-02 13:44:04 +0000 | [diff] [blame] | 3579 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 3580 | Core ones are in the range 0x00000000--0x0000ffff. The non-public |
| 3581 | ones start at 0x2000. |
sewardj | 2e93c50 | 2002-04-12 11:12:52 +0000 | [diff] [blame] | 3582 | */ |
| 3583 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 3584 | /* These macros are used by tools -- they must be public, but don't |
| 3585 | embed them into other programs. */ |
njn | fc26ff9 | 2004-11-22 19:12:49 +0000 | [diff] [blame] | 3586 | #define VG_USERREQ_TOOL_BASE(a,b) \ |
njn | 4c79121 | 2003-05-02 17:53:54 +0000 | [diff] [blame] | 3587 | ((unsigned int)(((a)&0xff) << 24 | ((b)&0xff) << 16)) |
njn | fc26ff9 | 2004-11-22 19:12:49 +0000 | [diff] [blame] | 3588 | #define VG_IS_TOOL_USERREQ(a, b, v) \ |
| 3589 | (VG_USERREQ_TOOL_BASE(a,b) == ((v) & 0xffff0000)) |
sewardj | 3404251 | 2002-10-22 04:14:35 +0000 | [diff] [blame] | 3590 | |
sewardj | 5ce4b15 | 2006-03-11 12:57:41 +0000 | [diff] [blame] | 3591 | /* !! ABIWARNING !! ABIWARNING !! ABIWARNING !! ABIWARNING !! |
| 3592 | This enum comprises an ABI exported by Valgrind to programs |
| 3593 | which use client requests. DO NOT CHANGE THE ORDER OF THESE |
| 3594 | ENTRIES, NOR DELETE ANY -- add new ones at the end. */ |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 3595 | typedef |
njn | 4c79121 | 2003-05-02 17:53:54 +0000 | [diff] [blame] | 3596 | enum { VG_USERREQ__RUNNING_ON_VALGRIND = 0x1001, |
| 3597 | VG_USERREQ__DISCARD_TRANSLATIONS = 0x1002, |
njn | 3e88418 | 2003-04-15 13:03:23 +0000 | [diff] [blame] | 3598 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 3599 | /* These allow any function to be called from the simulated |
| 3600 | CPU but run on the real CPU. Nb: the first arg passed to |
| 3601 | the function is always the ThreadId of the running |
| 3602 | thread! So CLIENT_CALL0 actually requires a 1 arg |
njn | d4795be | 2004-11-24 11:57:51 +0000 | [diff] [blame] | 3603 | function, etc. */ |
njn | 4c79121 | 2003-05-02 17:53:54 +0000 | [diff] [blame] | 3604 | VG_USERREQ__CLIENT_CALL0 = 0x1101, |
| 3605 | VG_USERREQ__CLIENT_CALL1 = 0x1102, |
| 3606 | VG_USERREQ__CLIENT_CALL2 = 0x1103, |
| 3607 | VG_USERREQ__CLIENT_CALL3 = 0x1104, |
njn | 3e88418 | 2003-04-15 13:03:23 +0000 | [diff] [blame] | 3608 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 3609 | /* Can be useful in regression testing suites -- eg. can |
| 3610 | send Valgrind's output to /dev/null and still count |
| 3611 | errors. */ |
njn | 4c79121 | 2003-05-02 17:53:54 +0000 | [diff] [blame] | 3612 | VG_USERREQ__COUNT_ERRORS = 0x1201, |
njn | 47363ab | 2003-04-21 13:24:40 +0000 | [diff] [blame] | 3613 | |
sewardj | 3b29048 | 2011-05-06 21:02:55 +0000 | [diff] [blame] | 3614 | /* Allows a string (gdb monitor command) to be passed to the tool |
| 3615 | Used for interaction with vgdb/gdb */ |
| 3616 | VG_USERREQ__GDB_MONITOR_COMMAND = 0x1202, |
| 3617 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 3618 | /* These are useful and can be interpreted by any tool that |
| 3619 | tracks malloc() et al, by using vg_replace_malloc.c. */ |
njn | d799418 | 2003-10-02 13:44:04 +0000 | [diff] [blame] | 3620 | VG_USERREQ__MALLOCLIKE_BLOCK = 0x1301, |
bart | 9134738 | 2011-03-25 20:07:25 +0000 | [diff] [blame] | 3621 | VG_USERREQ__RESIZEINPLACE_BLOCK = 0x130b, |
njn | d799418 | 2003-10-02 13:44:04 +0000 | [diff] [blame] | 3622 | VG_USERREQ__FREELIKE_BLOCK = 0x1302, |
rjwalsh | bc0bb83 | 2004-06-19 18:12:36 +0000 | [diff] [blame] | 3623 | /* Memory pool support. */ |
| 3624 | VG_USERREQ__CREATE_MEMPOOL = 0x1303, |
| 3625 | VG_USERREQ__DESTROY_MEMPOOL = 0x1304, |
| 3626 | VG_USERREQ__MEMPOOL_ALLOC = 0x1305, |
| 3627 | VG_USERREQ__MEMPOOL_FREE = 0x1306, |
sewardj | 2c1c9df | 2006-07-28 00:06:37 +0000 | [diff] [blame] | 3628 | VG_USERREQ__MEMPOOL_TRIM = 0x1307, |
sewardj | c740d76 | 2006-10-05 17:59:23 +0000 | [diff] [blame] | 3629 | VG_USERREQ__MOVE_MEMPOOL = 0x1308, |
| 3630 | VG_USERREQ__MEMPOOL_CHANGE = 0x1309, |
| 3631 | VG_USERREQ__MEMPOOL_EXISTS = 0x130a, |
njn | d799418 | 2003-10-02 13:44:04 +0000 | [diff] [blame] | 3632 | |
fitzhardinge | 39de4b4 | 2003-10-31 07:12:21 +0000 | [diff] [blame] | 3633 | /* Allow printfs to valgrind log. */ |
sewardj | c560fb3 | 2010-01-28 15:23:54 +0000 | [diff] [blame] | 3634 | /* The first two pass the va_list argument by value, which |
| 3635 | assumes it is the same size as or smaller than a UWord, |
| 3636 | which generally isn't the case. Hence are deprecated. |
| 3637 | The second two pass the vargs by reference and so are |
| 3638 | immune to this problem. */ |
| 3639 | /* both :: char* fmt, va_list vargs (DEPRECATED) */ |
njn | 30d76c6 | 2005-06-18 15:07:39 +0000 | [diff] [blame] | 3640 | VG_USERREQ__PRINTF = 0x1401, |
rjwalsh | 0140af5 | 2005-06-04 20:42:33 +0000 | [diff] [blame] | 3641 | VG_USERREQ__PRINTF_BACKTRACE = 0x1402, |
sewardj | c560fb3 | 2010-01-28 15:23:54 +0000 | [diff] [blame] | 3642 | /* both :: char* fmt, va_list* vargs */ |
| 3643 | VG_USERREQ__PRINTF_VALIST_BY_REF = 0x1403, |
| 3644 | VG_USERREQ__PRINTF_BACKTRACE_VALIST_BY_REF = 0x1404, |
rjwalsh | 0140af5 | 2005-06-04 20:42:33 +0000 | [diff] [blame] | 3645 | |
| 3646 | /* Stack support. */ |
| 3647 | VG_USERREQ__STACK_REGISTER = 0x1501, |
| 3648 | VG_USERREQ__STACK_DEREGISTER = 0x1502, |
sewardj | c8259b8 | 2009-04-22 22:42:10 +0000 | [diff] [blame] | 3649 | VG_USERREQ__STACK_CHANGE = 0x1503, |
| 3650 | |
| 3651 | /* Wine support */ |
sewardj | 5c65962 | 2010-08-20 18:22:07 +0000 | [diff] [blame] | 3652 | VG_USERREQ__LOAD_PDB_DEBUGINFO = 0x1601, |
| 3653 | |
| 3654 | /* Querying of debug info. */ |
sewardj | dc873c0 | 2011-07-24 16:02:33 +0000 | [diff] [blame] | 3655 | VG_USERREQ__MAP_IP_TO_SRCLOC = 0x1701, |
| 3656 | |
| 3657 | /* Disable/enable error reporting level. Takes a single |
| 3658 | Word arg which is the delta to this thread's error |
| 3659 | disablement indicator. Hence 1 disables or further |
| 3660 | disables errors, and -1 moves back towards enablement. |
| 3661 | Other values are not allowed. */ |
| 3662 | VG_USERREQ__CHANGE_ERR_DISABLEMENT = 0x1801 |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 3663 | } Vg_ClientRequest; |
sewardj | 2e93c50 | 2002-04-12 11:12:52 +0000 | [diff] [blame] | 3664 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 3665 | #if !defined(__GNUC__) |
| 3666 | # define __extension__ /* */ |
mueller | c9b3655 | 2003-12-31 14:32:23 +0000 | [diff] [blame] | 3667 | #endif |
sewardj | 2e93c50 | 2002-04-12 11:12:52 +0000 | [diff] [blame] | 3668 | |
bart | fa5115a | 2010-09-02 09:33:02 +0000 | [diff] [blame] | 3669 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 3670 | /* Returns the number of Valgrinds this code is running under. That |
| 3671 | is, 0 if running natively, 1 if running under Valgrind, 2 if |
| 3672 | running under Valgrind which is running under another Valgrind, |
| 3673 | etc. */ |
bart | fa5115a | 2010-09-02 09:33:02 +0000 | [diff] [blame] | 3674 | #define RUNNING_ON_VALGRIND \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 3675 | (unsigned)VALGRIND_DO_CLIENT_REQUEST_EXPR(0 /* if not */, \ |
bart | fa5115a | 2010-09-02 09:33:02 +0000 | [diff] [blame] | 3676 | VG_USERREQ__RUNNING_ON_VALGRIND, \ |
| 3677 | 0, 0, 0, 0, 0) \ |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 3678 | |
| 3679 | |
sewardj | 18d7513 | 2002-05-16 11:06:21 +0000 | [diff] [blame] | 3680 | /* Discard translation of code in the range [_qzz_addr .. _qzz_addr + |
| 3681 | _qzz_len - 1]. Useful if you are debugging a JITter or some such, |
| 3682 | since it provides a way to make sure valgrind will retranslate the |
| 3683 | invalidated area. Returns no value. */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 3684 | #define VALGRIND_DISCARD_TRANSLATIONS(_qzz_addr,_qzz_len) \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 3685 | (unsigned)VALGRIND_DO_CLIENT_REQUEST_EXPR(0, \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 3686 | VG_USERREQ__DISCARD_TRANSLATIONS, \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 3687 | _qzz_addr, _qzz_len, 0, 0, 0) |
sewardj | 18d7513 | 2002-05-16 11:06:21 +0000 | [diff] [blame] | 3688 | |
njn | 26aba4d | 2005-05-16 13:31:23 +0000 | [diff] [blame] | 3689 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 3690 | /* These requests are for getting Valgrind itself to print something. |
njn | d55f0d9 | 2009-08-03 01:38:56 +0000 | [diff] [blame] | 3691 | Possibly with a backtrace. This is a really ugly hack. The return value |
| 3692 | is the number of characters printed, excluding the "**<pid>** " part at the |
| 3693 | start and the backtrace (if present). */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 3694 | |
bart | 8c7e25f | 2011-03-04 16:55:56 +0000 | [diff] [blame] | 3695 | #if defined(__GNUC__) || defined(__INTEL_COMPILER) |
sewardj | 7eca0cc | 2006-04-12 17:15:35 +0000 | [diff] [blame] | 3696 | /* Modern GCC will optimize the static routine out if unused, |
| 3697 | and unused attribute will shut down warnings about it. */ |
| 3698 | static int VALGRIND_PRINTF(const char *format, ...) |
| 3699 | __attribute__((format(__printf__, 1, 2), __unused__)); |
bart | 7f48981 | 2010-08-27 10:05:27 +0000 | [diff] [blame] | 3700 | #endif |
sewardj | 7eca0cc | 2006-04-12 17:15:35 +0000 | [diff] [blame] | 3701 | static int |
bart | 0da2c77 | 2010-09-01 10:18:36 +0000 | [diff] [blame] | 3702 | #if defined(_MSC_VER) |
| 3703 | __inline |
| 3704 | #endif |
fitzhardinge | a09a1b5 | 2003-11-07 23:09:48 +0000 | [diff] [blame] | 3705 | VALGRIND_PRINTF(const char *format, ...) |
fitzhardinge | 39de4b4 | 2003-10-31 07:12:21 +0000 | [diff] [blame] | 3706 | { |
bart | 8c7e25f | 2011-03-04 16:55:56 +0000 | [diff] [blame] | 3707 | #if defined(NVALGRIND) |
| 3708 | return 0; |
| 3709 | #else /* NVALGRIND */ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 3710 | #if defined(_MSC_VER) |
| 3711 | uintptr_t _qzz_res; |
| 3712 | #else |
njn | c616819 | 2004-11-29 13:54:10 +0000 | [diff] [blame] | 3713 | unsigned long _qzz_res; |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 3714 | #endif |
sewardj | c560fb3 | 2010-01-28 15:23:54 +0000 | [diff] [blame] | 3715 | va_list vargs; |
| 3716 | va_start(vargs, format); |
bart | 0da2c77 | 2010-09-01 10:18:36 +0000 | [diff] [blame] | 3717 | #if defined(_MSC_VER) |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 3718 | _qzz_res = VALGRIND_DO_CLIENT_REQUEST_EXPR(0, |
bart | 0da2c77 | 2010-09-01 10:18:36 +0000 | [diff] [blame] | 3719 | VG_USERREQ__PRINTF_VALIST_BY_REF, |
bart | fa5115a | 2010-09-02 09:33:02 +0000 | [diff] [blame] | 3720 | (uintptr_t)format, |
| 3721 | (uintptr_t)&vargs, |
bart | 0da2c77 | 2010-09-01 10:18:36 +0000 | [diff] [blame] | 3722 | 0, 0, 0); |
| 3723 | #else |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 3724 | _qzz_res = VALGRIND_DO_CLIENT_REQUEST_EXPR(0, |
sewardj | c560fb3 | 2010-01-28 15:23:54 +0000 | [diff] [blame] | 3725 | VG_USERREQ__PRINTF_VALIST_BY_REF, |
sewardj | 05b0715 | 2010-01-04 01:01:02 +0000 | [diff] [blame] | 3726 | (unsigned long)format, |
sewardj | c560fb3 | 2010-01-28 15:23:54 +0000 | [diff] [blame] | 3727 | (unsigned long)&vargs, |
sewardj | 9af10a1 | 2006-02-01 14:59:42 +0000 | [diff] [blame] | 3728 | 0, 0, 0); |
bart | 0da2c77 | 2010-09-01 10:18:36 +0000 | [diff] [blame] | 3729 | #endif |
sewardj | c560fb3 | 2010-01-28 15:23:54 +0000 | [diff] [blame] | 3730 | va_end(vargs); |
njn | c616819 | 2004-11-29 13:54:10 +0000 | [diff] [blame] | 3731 | return (int)_qzz_res; |
bart | 8c7e25f | 2011-03-04 16:55:56 +0000 | [diff] [blame] | 3732 | #endif /* NVALGRIND */ |
fitzhardinge | 39de4b4 | 2003-10-31 07:12:21 +0000 | [diff] [blame] | 3733 | } |
| 3734 | |
bart | 8c7e25f | 2011-03-04 16:55:56 +0000 | [diff] [blame] | 3735 | #if defined(__GNUC__) || defined(__INTEL_COMPILER) |
sewardj | 7eca0cc | 2006-04-12 17:15:35 +0000 | [diff] [blame] | 3736 | static int VALGRIND_PRINTF_BACKTRACE(const char *format, ...) |
| 3737 | __attribute__((format(__printf__, 1, 2), __unused__)); |
bart | 7f48981 | 2010-08-27 10:05:27 +0000 | [diff] [blame] | 3738 | #endif |
sewardj | 7eca0cc | 2006-04-12 17:15:35 +0000 | [diff] [blame] | 3739 | static int |
bart | 0da2c77 | 2010-09-01 10:18:36 +0000 | [diff] [blame] | 3740 | #if defined(_MSC_VER) |
| 3741 | __inline |
| 3742 | #endif |
fitzhardinge | a09a1b5 | 2003-11-07 23:09:48 +0000 | [diff] [blame] | 3743 | VALGRIND_PRINTF_BACKTRACE(const char *format, ...) |
fitzhardinge | 39de4b4 | 2003-10-31 07:12:21 +0000 | [diff] [blame] | 3744 | { |
bart | 8c7e25f | 2011-03-04 16:55:56 +0000 | [diff] [blame] | 3745 | #if defined(NVALGRIND) |
| 3746 | return 0; |
| 3747 | #else /* NVALGRIND */ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 3748 | #if defined(_MSC_VER) |
| 3749 | uintptr_t _qzz_res; |
| 3750 | #else |
njn | c616819 | 2004-11-29 13:54:10 +0000 | [diff] [blame] | 3751 | unsigned long _qzz_res; |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 3752 | #endif |
sewardj | c560fb3 | 2010-01-28 15:23:54 +0000 | [diff] [blame] | 3753 | va_list vargs; |
| 3754 | va_start(vargs, format); |
bart | 0da2c77 | 2010-09-01 10:18:36 +0000 | [diff] [blame] | 3755 | #if defined(_MSC_VER) |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 3756 | _qzz_res = VALGRIND_DO_CLIENT_REQUEST_EXPR(0, |
bart | 0da2c77 | 2010-09-01 10:18:36 +0000 | [diff] [blame] | 3757 | VG_USERREQ__PRINTF_BACKTRACE_VALIST_BY_REF, |
bart | fa5115a | 2010-09-02 09:33:02 +0000 | [diff] [blame] | 3758 | (uintptr_t)format, |
| 3759 | (uintptr_t)&vargs, |
bart | 0da2c77 | 2010-09-01 10:18:36 +0000 | [diff] [blame] | 3760 | 0, 0, 0); |
| 3761 | #else |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 3762 | _qzz_res = VALGRIND_DO_CLIENT_REQUEST_EXPR(0, |
sewardj | c560fb3 | 2010-01-28 15:23:54 +0000 | [diff] [blame] | 3763 | VG_USERREQ__PRINTF_BACKTRACE_VALIST_BY_REF, |
sewardj | 05b0715 | 2010-01-04 01:01:02 +0000 | [diff] [blame] | 3764 | (unsigned long)format, |
sewardj | c560fb3 | 2010-01-28 15:23:54 +0000 | [diff] [blame] | 3765 | (unsigned long)&vargs, |
sewardj | 9af10a1 | 2006-02-01 14:59:42 +0000 | [diff] [blame] | 3766 | 0, 0, 0); |
bart | 0da2c77 | 2010-09-01 10:18:36 +0000 | [diff] [blame] | 3767 | #endif |
sewardj | c560fb3 | 2010-01-28 15:23:54 +0000 | [diff] [blame] | 3768 | va_end(vargs); |
njn | c616819 | 2004-11-29 13:54:10 +0000 | [diff] [blame] | 3769 | return (int)_qzz_res; |
fitzhardinge | 39de4b4 | 2003-10-31 07:12:21 +0000 | [diff] [blame] | 3770 | #endif /* NVALGRIND */ |
bart | 8c7e25f | 2011-03-04 16:55:56 +0000 | [diff] [blame] | 3771 | } |
sewardj | 18d7513 | 2002-05-16 11:06:21 +0000 | [diff] [blame] | 3772 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 3773 | |
njn | 3e88418 | 2003-04-15 13:03:23 +0000 | [diff] [blame] | 3774 | /* These requests allow control to move from the simulated CPU to the |
njn | 1319b49 | 2006-11-20 22:02:40 +0000 | [diff] [blame] | 3775 | real CPU, calling an arbitary function. |
| 3776 | |
| 3777 | Note that the current ThreadId is inserted as the first argument. |
| 3778 | So this call: |
| 3779 | |
| 3780 | VALGRIND_NON_SIMD_CALL2(f, arg1, arg2) |
| 3781 | |
| 3782 | requires f to have this signature: |
| 3783 | |
| 3784 | Word f(Word tid, Word arg1, Word arg2) |
| 3785 | |
| 3786 | where "Word" is a word-sized type. |
njn | 45fb4d3 | 2007-12-05 21:51:50 +0000 | [diff] [blame] | 3787 | |
| 3788 | Note that these client requests are not entirely reliable. For example, |
| 3789 | if you call a function with them that subsequently calls printf(), |
| 3790 | there's a high chance Valgrind will crash. Generally, your prospects of |
| 3791 | these working are made higher if the called function does not refer to |
| 3792 | any global variables, and does not refer to any libc or other functions |
| 3793 | (printf et al). Any kind of entanglement with libc or dynamic linking is |
| 3794 | likely to have a bad outcome, for tricky reasons which we've grappled |
| 3795 | with a lot in the past. |
njn | 1319b49 | 2006-11-20 22:02:40 +0000 | [diff] [blame] | 3796 | */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 3797 | #define VALGRIND_NON_SIMD_CALL0(_qyy_fn) \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 3798 | VALGRIND_DO_CLIENT_REQUEST_EXPR(0 /* default return */, \ |
| 3799 | VG_USERREQ__CLIENT_CALL0, \ |
| 3800 | _qyy_fn, \ |
| 3801 | 0, 0, 0, 0) |
njn | 3e88418 | 2003-04-15 13:03:23 +0000 | [diff] [blame] | 3802 | |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 3803 | #define VALGRIND_NON_SIMD_CALL1(_qyy_fn, _qyy_arg1) \ |
| 3804 | VALGRIND_DO_CLIENT_REQUEST_EXPR(0 /* default return */, \ |
| 3805 | VG_USERREQ__CLIENT_CALL1, \ |
| 3806 | _qyy_fn, \ |
| 3807 | _qyy_arg1, 0, 0, 0) |
njn | 3e88418 | 2003-04-15 13:03:23 +0000 | [diff] [blame] | 3808 | |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 3809 | #define VALGRIND_NON_SIMD_CALL2(_qyy_fn, _qyy_arg1, _qyy_arg2) \ |
| 3810 | VALGRIND_DO_CLIENT_REQUEST_EXPR(0 /* default return */, \ |
| 3811 | VG_USERREQ__CLIENT_CALL2, \ |
| 3812 | _qyy_fn, \ |
| 3813 | _qyy_arg1, _qyy_arg2, 0, 0) |
njn | 3e88418 | 2003-04-15 13:03:23 +0000 | [diff] [blame] | 3814 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 3815 | #define VALGRIND_NON_SIMD_CALL3(_qyy_fn, _qyy_arg1, _qyy_arg2, _qyy_arg3) \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 3816 | VALGRIND_DO_CLIENT_REQUEST_EXPR(0 /* default return */, \ |
| 3817 | VG_USERREQ__CLIENT_CALL3, \ |
| 3818 | _qyy_fn, \ |
| 3819 | _qyy_arg1, _qyy_arg2, \ |
| 3820 | _qyy_arg3, 0) |
njn | 3e88418 | 2003-04-15 13:03:23 +0000 | [diff] [blame] | 3821 | |
| 3822 | |
nethercote | 7cc9c23 | 2004-01-21 15:08:04 +0000 | [diff] [blame] | 3823 | /* Counts the number of errors that have been recorded by a tool. Nb: |
| 3824 | the tool must record the errors with VG_(maybe_record_error)() or |
njn | 47363ab | 2003-04-21 13:24:40 +0000 | [diff] [blame] | 3825 | VG_(unique_error)() for them to be counted. */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 3826 | #define VALGRIND_COUNT_ERRORS \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 3827 | (unsigned)VALGRIND_DO_CLIENT_REQUEST_EXPR( \ |
| 3828 | 0 /* default return */, \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 3829 | VG_USERREQ__COUNT_ERRORS, \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 3830 | 0, 0, 0, 0, 0) |
njn | 47363ab | 2003-04-21 13:24:40 +0000 | [diff] [blame] | 3831 | |
njn | 3ac9695 | 2009-07-09 23:35:44 +0000 | [diff] [blame] | 3832 | /* Several Valgrind tools (Memcheck, Massif, Helgrind, DRD) rely on knowing |
| 3833 | when heap blocks are allocated in order to give accurate results. This |
| 3834 | happens automatically for the standard allocator functions such as |
| 3835 | malloc(), calloc(), realloc(), memalign(), new, new[], free(), delete, |
| 3836 | delete[], etc. |
njn | d799418 | 2003-10-02 13:44:04 +0000 | [diff] [blame] | 3837 | |
njn | 3ac9695 | 2009-07-09 23:35:44 +0000 | [diff] [blame] | 3838 | But if your program uses a custom allocator, this doesn't automatically |
| 3839 | happen, and Valgrind will not do as well. For example, if you allocate |
| 3840 | superblocks with mmap() and then allocates chunks of the superblocks, all |
| 3841 | Valgrind's observations will be at the mmap() level and it won't know that |
| 3842 | the chunks should be considered separate entities. In Memcheck's case, |
| 3843 | that means you probably won't get heap block overrun detection (because |
| 3844 | there won't be redzones marked as unaddressable) and you definitely won't |
| 3845 | get any leak detection. |
| 3846 | |
| 3847 | The following client requests allow a custom allocator to be annotated so |
| 3848 | that it can be handled accurately by Valgrind. |
| 3849 | |
| 3850 | VALGRIND_MALLOCLIKE_BLOCK marks a region of memory as having been allocated |
| 3851 | by a malloc()-like function. For Memcheck (an illustrative case), this |
| 3852 | does two things: |
| 3853 | |
| 3854 | - It records that the block has been allocated. This means any addresses |
| 3855 | within the block mentioned in error messages will be |
| 3856 | identified as belonging to the block. It also means that if the block |
| 3857 | isn't freed it will be detected by the leak checker. |
| 3858 | |
| 3859 | - It marks the block as being addressable and undefined (if 'is_zeroed' is |
| 3860 | not set), or addressable and defined (if 'is_zeroed' is set). This |
| 3861 | controls how accesses to the block by the program are handled. |
| 3862 | |
| 3863 | 'addr' is the start of the usable block (ie. after any |
| 3864 | redzone), 'sizeB' is its size. 'rzB' is the redzone size if the allocator |
| 3865 | can apply redzones -- these are blocks of padding at the start and end of |
| 3866 | each block. Adding redzones is recommended as it makes it much more likely |
| 3867 | Valgrind will spot block overruns. `is_zeroed' indicates if the memory is |
| 3868 | zeroed (or filled with another predictable value), as is the case for |
| 3869 | calloc(). |
| 3870 | |
| 3871 | VALGRIND_MALLOCLIKE_BLOCK should be put immediately after the point where a |
| 3872 | heap block -- that will be used by the client program -- is allocated. |
| 3873 | It's best to put it at the outermost level of the allocator if possible; |
| 3874 | for example, if you have a function my_alloc() which calls |
| 3875 | internal_alloc(), and the client request is put inside internal_alloc(), |
| 3876 | stack traces relating to the heap block will contain entries for both |
| 3877 | my_alloc() and internal_alloc(), which is probably not what you want. |
| 3878 | |
njn | b965efb | 2009-08-10 07:36:54 +0000 | [diff] [blame] | 3879 | For Memcheck users: if you use VALGRIND_MALLOCLIKE_BLOCK to carve out |
| 3880 | custom blocks from within a heap block, B, that has been allocated with |
| 3881 | malloc/calloc/new/etc, then block B will be *ignored* during leak-checking |
| 3882 | -- the custom blocks will take precedence. |
| 3883 | |
njn | 3ac9695 | 2009-07-09 23:35:44 +0000 | [diff] [blame] | 3884 | VALGRIND_FREELIKE_BLOCK is the partner to VALGRIND_MALLOCLIKE_BLOCK. For |
| 3885 | Memcheck, it does two things: |
| 3886 | |
| 3887 | - It records that the block has been deallocated. This assumes that the |
| 3888 | block was annotated as having been allocated via |
| 3889 | VALGRIND_MALLOCLIKE_BLOCK. Otherwise, an error will be issued. |
| 3890 | |
| 3891 | - It marks the block as being unaddressable. |
| 3892 | |
| 3893 | VALGRIND_FREELIKE_BLOCK should be put immediately after the point where a |
| 3894 | heap block is deallocated. |
| 3895 | |
bart | 9134738 | 2011-03-25 20:07:25 +0000 | [diff] [blame] | 3896 | VALGRIND_RESIZEINPLACE_BLOCK informs a tool about reallocation. For |
| 3897 | Memcheck, it does four things: |
| 3898 | |
| 3899 | - It records that the size of a block has been changed. This assumes that |
| 3900 | the block was annotated as having been allocated via |
| 3901 | VALGRIND_MALLOCLIKE_BLOCK. Otherwise, an error will be issued. |
| 3902 | |
| 3903 | - If the block shrunk, it marks the freed memory as being unaddressable. |
| 3904 | |
| 3905 | - If the block grew, it marks the new area as undefined and defines a red |
| 3906 | zone past the end of the new block. |
| 3907 | |
| 3908 | - The V-bits of the overlap between the old and the new block are preserved. |
| 3909 | |
| 3910 | VALGRIND_RESIZEINPLACE_BLOCK should be put after allocation of the new block |
| 3911 | and before deallocation of the old block. |
| 3912 | |
| 3913 | 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] | 3914 | allocator working well with Memcheck. More specifically, if your allocator |
| 3915 | writes to freed blocks in any way then a VALGRIND_MAKE_MEM_UNDEFINED call |
| 3916 | will be necessary to mark the memory as addressable just before the zeroing |
| 3917 | occurs, otherwise you'll get a lot of invalid write errors. For example, |
| 3918 | you'll need to do this if your allocator recycles freed blocks, but it |
| 3919 | zeroes them before handing them back out (via VALGRIND_MALLOCLIKE_BLOCK). |
| 3920 | Alternatively, if your allocator reuses freed blocks for allocator-internal |
| 3921 | data structures, VALGRIND_MAKE_MEM_UNDEFINED calls will also be necessary. |
| 3922 | |
| 3923 | Really, what's happening is a blurring of the lines between the client |
| 3924 | program and the allocator... after VALGRIND_FREELIKE_BLOCK is called, the |
| 3925 | memory should be considered unaddressable to the client program, but the |
| 3926 | allocator knows more than the rest of the client program and so may be able |
| 3927 | to safely access it. Extra client requests are necessary for Valgrind to |
| 3928 | understand the distinction between the allocator and the rest of the |
| 3929 | program. |
| 3930 | |
njn | 32f8d8c | 2009-07-15 02:31:45 +0000 | [diff] [blame] | 3931 | Ignored if addr == 0. |
njn | 3ac9695 | 2009-07-09 23:35:44 +0000 | [diff] [blame] | 3932 | */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 3933 | #define VALGRIND_MALLOCLIKE_BLOCK(addr, sizeB, rzB, is_zeroed) \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 3934 | VALGRIND_DO_CLIENT_REQUEST_EXPR(0, \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 3935 | VG_USERREQ__MALLOCLIKE_BLOCK, \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 3936 | addr, sizeB, rzB, is_zeroed, 0) |
njn | d799418 | 2003-10-02 13:44:04 +0000 | [diff] [blame] | 3937 | |
njn | 32f8d8c | 2009-07-15 02:31:45 +0000 | [diff] [blame] | 3938 | /* See the comment for VALGRIND_MALLOCLIKE_BLOCK for details. |
| 3939 | Ignored if addr == 0. |
| 3940 | */ |
sewardj | 66304e2 | 2011-03-28 21:19:00 +0000 | [diff] [blame] | 3941 | #define VALGRIND_RESIZEINPLACE_BLOCK(addr, oldSizeB, newSizeB, rzB) \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 3942 | VALGRIND_DO_CLIENT_REQUEST_EXPR(0, \ |
sewardj | 66304e2 | 2011-03-28 21:19:00 +0000 | [diff] [blame] | 3943 | VG_USERREQ__RESIZEINPLACE_BLOCK, \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 3944 | addr, oldSizeB, newSizeB, rzB, 0) |
bart | 9134738 | 2011-03-25 20:07:25 +0000 | [diff] [blame] | 3945 | |
| 3946 | /* See the comment for VALGRIND_MALLOCLIKE_BLOCK for details. |
| 3947 | Ignored if addr == 0. |
| 3948 | */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 3949 | #define VALGRIND_FREELIKE_BLOCK(addr, rzB) \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 3950 | VALGRIND_DO_CLIENT_REQUEST_EXPR(0, \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 3951 | VG_USERREQ__FREELIKE_BLOCK, \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 3952 | addr, rzB, 0, 0, 0) |
njn | d799418 | 2003-10-02 13:44:04 +0000 | [diff] [blame] | 3953 | |
rjwalsh | bc0bb83 | 2004-06-19 18:12:36 +0000 | [diff] [blame] | 3954 | /* Create a memory pool. */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 3955 | #define VALGRIND_CREATE_MEMPOOL(pool, rzB, is_zeroed) \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 3956 | VALGRIND_DO_CLIENT_REQUEST_EXPR(0, \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 3957 | VG_USERREQ__CREATE_MEMPOOL, \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 3958 | pool, rzB, is_zeroed, 0, 0) |
rjwalsh | bc0bb83 | 2004-06-19 18:12:36 +0000 | [diff] [blame] | 3959 | |
| 3960 | /* Destroy a memory pool. */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 3961 | #define VALGRIND_DESTROY_MEMPOOL(pool) \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 3962 | VALGRIND_DO_CLIENT_REQUEST_EXPR(0, \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 3963 | VG_USERREQ__DESTROY_MEMPOOL, \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 3964 | pool, 0, 0, 0, 0) |
rjwalsh | bc0bb83 | 2004-06-19 18:12:36 +0000 | [diff] [blame] | 3965 | |
| 3966 | /* Associate a piece of memory with a memory pool. */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 3967 | #define VALGRIND_MEMPOOL_ALLOC(pool, addr, size) \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 3968 | VALGRIND_DO_CLIENT_REQUEST_EXPR(0, \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 3969 | VG_USERREQ__MEMPOOL_ALLOC, \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 3970 | pool, addr, size, 0, 0) |
rjwalsh | bc0bb83 | 2004-06-19 18:12:36 +0000 | [diff] [blame] | 3971 | |
| 3972 | /* Disassociate a piece of memory from a memory pool. */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 3973 | #define VALGRIND_MEMPOOL_FREE(pool, addr) \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 3974 | VALGRIND_DO_CLIENT_REQUEST_EXPR(0, \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 3975 | VG_USERREQ__MEMPOOL_FREE, \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 3976 | pool, addr, 0, 0, 0) |
rjwalsh | bc0bb83 | 2004-06-19 18:12:36 +0000 | [diff] [blame] | 3977 | |
sewardj | 2c1c9df | 2006-07-28 00:06:37 +0000 | [diff] [blame] | 3978 | /* Disassociate any pieces outside a particular range. */ |
| 3979 | #define VALGRIND_MEMPOOL_TRIM(pool, addr, size) \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 3980 | VALGRIND_DO_CLIENT_REQUEST_EXPR(0, \ |
sewardj | 2c1c9df | 2006-07-28 00:06:37 +0000 | [diff] [blame] | 3981 | VG_USERREQ__MEMPOOL_TRIM, \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 3982 | pool, addr, size, 0, 0) |
sewardj | 2c1c9df | 2006-07-28 00:06:37 +0000 | [diff] [blame] | 3983 | |
sewardj | c740d76 | 2006-10-05 17:59:23 +0000 | [diff] [blame] | 3984 | /* Resize and/or move a piece associated with a memory pool. */ |
| 3985 | #define VALGRIND_MOVE_MEMPOOL(poolA, poolB) \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 3986 | VALGRIND_DO_CLIENT_REQUEST_EXPR(0, \ |
sewardj | c740d76 | 2006-10-05 17:59:23 +0000 | [diff] [blame] | 3987 | VG_USERREQ__MOVE_MEMPOOL, \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 3988 | poolA, poolB, 0, 0, 0) |
sewardj | c740d76 | 2006-10-05 17:59:23 +0000 | [diff] [blame] | 3989 | |
| 3990 | /* Resize and/or move a piece associated with a memory pool. */ |
| 3991 | #define VALGRIND_MEMPOOL_CHANGE(pool, addrA, addrB, size) \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 3992 | VALGRIND_DO_CLIENT_REQUEST_EXPR(0, \ |
sewardj | c740d76 | 2006-10-05 17:59:23 +0000 | [diff] [blame] | 3993 | VG_USERREQ__MEMPOOL_CHANGE, \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 3994 | pool, addrA, addrB, size, 0) |
sewardj | c740d76 | 2006-10-05 17:59:23 +0000 | [diff] [blame] | 3995 | |
| 3996 | /* Return 1 if a mempool exists, else 0. */ |
| 3997 | #define VALGRIND_MEMPOOL_EXISTS(pool) \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 3998 | (unsigned)VALGRIND_DO_CLIENT_REQUEST_EXPR(0, \ |
sewardj | c740d76 | 2006-10-05 17:59:23 +0000 | [diff] [blame] | 3999 | VG_USERREQ__MEMPOOL_EXISTS, \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 4000 | pool, 0, 0, 0, 0) |
sewardj | c740d76 | 2006-10-05 17:59:23 +0000 | [diff] [blame] | 4001 | |
rjwalsh | 0140af5 | 2005-06-04 20:42:33 +0000 | [diff] [blame] | 4002 | /* Mark a piece of memory as being a stack. Returns a stack id. */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 4003 | #define VALGRIND_STACK_REGISTER(start, end) \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 4004 | (unsigned)VALGRIND_DO_CLIENT_REQUEST_EXPR(0, \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 4005 | VG_USERREQ__STACK_REGISTER, \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 4006 | start, end, 0, 0, 0) |
rjwalsh | 0140af5 | 2005-06-04 20:42:33 +0000 | [diff] [blame] | 4007 | |
| 4008 | /* Unmark the piece of memory associated with a stack id as being a |
| 4009 | stack. */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 4010 | #define VALGRIND_STACK_DEREGISTER(id) \ |
bart | 0d03bd4 | 2011-07-25 08:45:45 +0000 | [diff] [blame] | 4011 | VALGRIND_DO_CLIENT_REQUEST_EXPR(0, \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 4012 | VG_USERREQ__STACK_DEREGISTER, \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 4013 | id, 0, 0, 0, 0) |
rjwalsh | 0140af5 | 2005-06-04 20:42:33 +0000 | [diff] [blame] | 4014 | |
| 4015 | /* Change the start and end address of the stack id. */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 4016 | #define VALGRIND_STACK_CHANGE(id, start, end) \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 4017 | VALGRIND_DO_CLIENT_REQUEST_EXPR(0, \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 4018 | VG_USERREQ__STACK_CHANGE, \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 4019 | id, start, end, 0, 0) |
rjwalsh | 0140af5 | 2005-06-04 20:42:33 +0000 | [diff] [blame] | 4020 | |
sewardj | c8259b8 | 2009-04-22 22:42:10 +0000 | [diff] [blame] | 4021 | /* Load PDB debug info for Wine PE image_map. */ |
| 4022 | #define VALGRIND_LOAD_PDB_DEBUGINFO(fd, ptr, total_size, delta) \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 4023 | VALGRIND_DO_CLIENT_REQUEST_EXPR(0, \ |
sewardj | c8259b8 | 2009-04-22 22:42:10 +0000 | [diff] [blame] | 4024 | VG_USERREQ__LOAD_PDB_DEBUGINFO, \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 4025 | fd, ptr, total_size, delta, 0) |
sewardj | c8259b8 | 2009-04-22 22:42:10 +0000 | [diff] [blame] | 4026 | |
sewardj | 5c65962 | 2010-08-20 18:22:07 +0000 | [diff] [blame] | 4027 | /* Map a code address to a source file name and line number. buf64 |
| 4028 | must point to a 64-byte buffer in the caller's address space. The |
| 4029 | result will be dumped in there and is guaranteed to be zero |
| 4030 | terminated. If no info is found, the first byte is set to zero. */ |
| 4031 | #define VALGRIND_MAP_IP_TO_SRCLOC(addr, buf64) \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 4032 | (unsigned)VALGRIND_DO_CLIENT_REQUEST_EXPR(0, \ |
sewardj | 5c65962 | 2010-08-20 18:22:07 +0000 | [diff] [blame] | 4033 | VG_USERREQ__MAP_IP_TO_SRCLOC, \ |
bart | 575ce8e | 2011-05-15 07:04:03 +0000 | [diff] [blame] | 4034 | addr, buf64, 0, 0, 0) |
sewardj | 5c65962 | 2010-08-20 18:22:07 +0000 | [diff] [blame] | 4035 | |
sewardj | dc873c0 | 2011-07-24 16:02:33 +0000 | [diff] [blame] | 4036 | /* Disable error reporting for this thread. Behaves in a stack like |
| 4037 | way, so you can safely call this multiple times provided that |
| 4038 | VALGRIND_ENABLE_ERROR_REPORTING is called the same number of times |
| 4039 | to re-enable reporting. The first call of this macro disables |
| 4040 | reporting. Subsequent calls have no effect except to increase the |
| 4041 | number of VALGRIND_ENABLE_ERROR_REPORTING calls needed to re-enable |
| 4042 | reporting. Child threads do not inherit this setting from their |
| 4043 | parents -- they are always created with reporting enabled. */ |
| 4044 | #define VALGRIND_DISABLE_ERROR_REPORTING \ |
| 4045 | {unsigned int _qzz_res; \ |
| 4046 | VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, \ |
| 4047 | VG_USERREQ__CHANGE_ERR_DISABLEMENT, \ |
| 4048 | 1, 0, 0, 0, 0); \ |
| 4049 | } |
| 4050 | |
| 4051 | /* Re-enable error reporting, as per comments on |
| 4052 | VALGRIND_DISABLE_ERROR_REPORTING. */ |
| 4053 | #define VALGRIND_ENABLE_ERROR_REPORTING \ |
| 4054 | {unsigned int _qzz_res; \ |
| 4055 | VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, \ |
| 4056 | VG_USERREQ__CHANGE_ERR_DISABLEMENT, \ |
| 4057 | (-1), 0, 0, 0, 0); \ |
| 4058 | } |
| 4059 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 4060 | |
sewardj | c112c8e | 2011-06-24 18:26:11 +0000 | [diff] [blame] | 4061 | #undef PLAT_x86_darwin |
| 4062 | #undef PLAT_amd64_darwin |
| 4063 | #undef PLAT_x86_win32 |
sewardj | f5c1a7f | 2006-10-17 01:32:48 +0000 | [diff] [blame] | 4064 | #undef PLAT_x86_linux |
| 4065 | #undef PLAT_amd64_linux |
| 4066 | #undef PLAT_ppc32_linux |
| 4067 | #undef PLAT_ppc64_linux |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 4068 | #undef PLAT_arm_linux |
sewardj | b5b8740 | 2011-03-07 16:05:35 +0000 | [diff] [blame] | 4069 | #undef PLAT_s390x_linux |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 4070 | |
njn | 3e88418 | 2003-04-15 13:03:23 +0000 | [diff] [blame] | 4071 | #endif /* __VALGRIND_H */ |