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_ppc64_aix5 |
| 112 | #undef PLAT_ppc32_aix5 |
| 113 | #undef PLAT_x86_darwin |
| 114 | #undef PLAT_amd64_darwin |
bart | 7f48981 | 2010-08-27 10:05:27 +0000 | [diff] [blame] | 115 | #undef PLAT_x86_win32 |
sewardj | f5c1a7f | 2006-10-17 01:32:48 +0000 | [diff] [blame] | 116 | #undef PLAT_x86_linux |
| 117 | #undef PLAT_amd64_linux |
| 118 | #undef PLAT_ppc32_linux |
| 119 | #undef PLAT_ppc64_linux |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 120 | #undef PLAT_arm_linux |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 121 | |
njn | f76d27a | 2009-05-28 01:53:07 +0000 | [diff] [blame] | 122 | #if defined(_AIX) && defined(__64BIT__) |
sewardj | f5c1a7f | 2006-10-17 01:32:48 +0000 | [diff] [blame] | 123 | # define PLAT_ppc64_aix5 1 |
| 124 | #elif defined(_AIX) && !defined(__64BIT__) |
| 125 | # define PLAT_ppc32_aix5 1 |
njn | f76d27a | 2009-05-28 01:53:07 +0000 | [diff] [blame] | 126 | #elif defined(__APPLE__) && defined(__i386__) |
| 127 | # define PLAT_x86_darwin 1 |
| 128 | #elif defined(__APPLE__) && defined(__x86_64__) |
| 129 | # define PLAT_amd64_darwin 1 |
bart | 7f48981 | 2010-08-27 10:05:27 +0000 | [diff] [blame] | 130 | #elif defined(__MINGW32__) || defined(__CYGWIN32__) || defined(_WIN32) && defined(_M_IX86) |
| 131 | # define PLAT_x86_win32 1 |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 132 | #elif defined(__linux__) && defined(__i386__) |
njn | f76d27a | 2009-05-28 01:53:07 +0000 | [diff] [blame] | 133 | # define PLAT_x86_linux 1 |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 134 | #elif defined(__linux__) && defined(__x86_64__) |
njn | f76d27a | 2009-05-28 01:53:07 +0000 | [diff] [blame] | 135 | # define PLAT_amd64_linux 1 |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 136 | #elif defined(__linux__) && defined(__powerpc__) && !defined(__powerpc64__) |
njn | f76d27a | 2009-05-28 01:53:07 +0000 | [diff] [blame] | 137 | # define PLAT_ppc32_linux 1 |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 138 | #elif defined(__linux__) && defined(__powerpc__) && defined(__powerpc64__) |
njn | f76d27a | 2009-05-28 01:53:07 +0000 | [diff] [blame] | 139 | # define PLAT_ppc64_linux 1 |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 140 | #elif defined(__linux__) && defined(__arm__) |
| 141 | # define PLAT_arm_linux 1 |
njn | f76d27a | 2009-05-28 01:53:07 +0000 | [diff] [blame] | 142 | #else |
sewardj | f5c1a7f | 2006-10-17 01:32:48 +0000 | [diff] [blame] | 143 | /* If we're not compiling for our target platform, don't generate |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 144 | any inline asms. */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 145 | # if !defined(NVALGRIND) |
| 146 | # define NVALGRIND 1 |
| 147 | # endif |
| 148 | #endif |
| 149 | |
| 150 | |
njn | 30d76c6 | 2005-06-18 15:07:39 +0000 | [diff] [blame] | 151 | /* ------------------------------------------------------------------ */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 152 | /* ARCHITECTURE SPECIFICS for SPECIAL INSTRUCTIONS. There is nothing */ |
| 153 | /* in here of use to end-users -- skip to the next section. */ |
njn | 30d76c6 | 2005-06-18 15:07:39 +0000 | [diff] [blame] | 154 | /* ------------------------------------------------------------------ */ |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 155 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 156 | #if defined(NVALGRIND) |
njn | 26aba4d | 2005-05-16 13:31:23 +0000 | [diff] [blame] | 157 | |
| 158 | /* Define NVALGRIND to completely remove the Valgrind magic sequence |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 159 | from the compiled code (analogous to NDEBUG's effects on |
| 160 | assert()) */ |
| 161 | #define VALGRIND_DO_CLIENT_REQUEST( \ |
| 162 | _zzq_rlval, _zzq_default, _zzq_request, \ |
sewardj | 9af10a1 | 2006-02-01 14:59:42 +0000 | [diff] [blame] | 163 | _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 164 | { \ |
| 165 | (_zzq_rlval) = (_zzq_default); \ |
njn | 26aba4d | 2005-05-16 13:31:23 +0000 | [diff] [blame] | 166 | } |
| 167 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 168 | #else /* ! NVALGRIND */ |
nethercote | e90c683 | 2004-10-18 18:07:49 +0000 | [diff] [blame] | 169 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 170 | /* The following defines the magic code sequences which the JITter |
| 171 | spots and handles magically. Don't look too closely at them as |
| 172 | they will rot your brain. |
| 173 | |
| 174 | The assembly code sequences for all architectures is in this one |
| 175 | file. This is because this file must be stand-alone, and we don't |
| 176 | want to have multiple files. |
| 177 | |
| 178 | For VALGRIND_DO_CLIENT_REQUEST, we must ensure that the default |
| 179 | value gets put in the return slot, so that everything works when |
| 180 | this is executed not under Valgrind. Args are passed in a memory |
| 181 | block, and so there's no intrinsic limit to the number that could |
sewardj | 9af10a1 | 2006-02-01 14:59:42 +0000 | [diff] [blame] | 182 | be passed, but it's currently five. |
nethercote | e90c683 | 2004-10-18 18:07:49 +0000 | [diff] [blame] | 183 | |
nethercote | 5426544 | 2004-10-26 12:56:58 +0000 | [diff] [blame] | 184 | The macro args are: |
| 185 | _zzq_rlval result lvalue |
| 186 | _zzq_default default value (result returned when running on real CPU) |
| 187 | _zzq_request request code |
sewardj | 9af10a1 | 2006-02-01 14:59:42 +0000 | [diff] [blame] | 188 | _zzq_arg1..5 request params |
nethercote | 5426544 | 2004-10-26 12:56:58 +0000 | [diff] [blame] | 189 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 190 | The other two macros are used to support function wrapping, and are |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 191 | a lot simpler. VALGRIND_GET_NR_CONTEXT returns the value of the |
| 192 | guest's NRADDR pseudo-register and whatever other information is |
| 193 | needed to safely run the call original from the wrapper: on |
| 194 | ppc64-linux, the R2 value at the divert point is also needed. This |
| 195 | information is abstracted into a user-visible type, OrigFn. |
| 196 | |
| 197 | VALGRIND_CALL_NOREDIR_* behaves the same as the following on the |
| 198 | guest, but guarantees that the branch instruction will not be |
| 199 | redirected: x86: call *%eax, amd64: call *%rax, ppc32/ppc64: |
| 200 | branch-and-link-to-r11. VALGRIND_CALL_NOREDIR is just text, not a |
| 201 | complete inline asm, since it needs to be combined with more magic |
| 202 | inline asm stuff to be useful. |
nethercote | e90c683 | 2004-10-18 18:07:49 +0000 | [diff] [blame] | 203 | */ |
| 204 | |
njn | f76d27a | 2009-05-28 01:53:07 +0000 | [diff] [blame] | 205 | /* ------------------------- x86-{linux,darwin} ---------------- */ |
sewardj | de4a4ab | 2005-03-23 13:10:32 +0000 | [diff] [blame] | 206 | |
sewardj | 520a03a | 2010-10-07 10:46:15 +0000 | [diff] [blame] | 207 | #if defined(PLAT_x86_linux) || defined(PLAT_x86_darwin) \ |
sewardj | 6022784 | 2010-10-07 10:00:56 +0000 | [diff] [blame] | 208 | || (defined(PLAT_x86_win32) && defined(__GNUC__)) |
sewardj | c885844 | 2006-01-20 15:17:20 +0000 | [diff] [blame] | 209 | |
| 210 | typedef |
| 211 | struct { |
| 212 | unsigned int nraddr; /* where's the code? */ |
| 213 | } |
| 214 | OrigFn; |
| 215 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 216 | #define __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 217 | "roll $3, %%edi ; roll $13, %%edi\n\t" \ |
sewardj | 1a85f4f | 2006-01-12 21:15:35 +0000 | [diff] [blame] | 218 | "roll $29, %%edi ; roll $19, %%edi\n\t" |
sewardj | de4a4ab | 2005-03-23 13:10:32 +0000 | [diff] [blame] | 219 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 220 | #define VALGRIND_DO_CLIENT_REQUEST( \ |
| 221 | _zzq_rlval, _zzq_default, _zzq_request, \ |
sewardj | 9af10a1 | 2006-02-01 14:59:42 +0000 | [diff] [blame] | 222 | _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ |
| 223 | { volatile unsigned int _zzq_args[6]; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 224 | volatile unsigned int _zzq_result; \ |
| 225 | _zzq_args[0] = (unsigned int)(_zzq_request); \ |
| 226 | _zzq_args[1] = (unsigned int)(_zzq_arg1); \ |
| 227 | _zzq_args[2] = (unsigned int)(_zzq_arg2); \ |
| 228 | _zzq_args[3] = (unsigned int)(_zzq_arg3); \ |
| 229 | _zzq_args[4] = (unsigned int)(_zzq_arg4); \ |
sewardj | 9af10a1 | 2006-02-01 14:59:42 +0000 | [diff] [blame] | 230 | _zzq_args[5] = (unsigned int)(_zzq_arg5); \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 231 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
| 232 | /* %EDX = client_request ( %EAX ) */ \ |
| 233 | "xchgl %%ebx,%%ebx" \ |
| 234 | : "=d" (_zzq_result) \ |
| 235 | : "a" (&_zzq_args[0]), "0" (_zzq_default) \ |
| 236 | : "cc", "memory" \ |
| 237 | ); \ |
| 238 | _zzq_rlval = _zzq_result; \ |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 239 | } |
sewardj | 2c48c7b | 2005-11-29 13:05:56 +0000 | [diff] [blame] | 240 | |
sewardj | c885844 | 2006-01-20 15:17:20 +0000 | [diff] [blame] | 241 | #define VALGRIND_GET_NR_CONTEXT(_zzq_rlval) \ |
| 242 | { volatile OrigFn* _zzq_orig = &(_zzq_rlval); \ |
| 243 | volatile unsigned int __addr; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 244 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
| 245 | /* %EAX = guest_NRADDR */ \ |
| 246 | "xchgl %%ecx,%%ecx" \ |
| 247 | : "=a" (__addr) \ |
| 248 | : \ |
| 249 | : "cc", "memory" \ |
| 250 | ); \ |
sewardj | c885844 | 2006-01-20 15:17:20 +0000 | [diff] [blame] | 251 | _zzq_orig->nraddr = __addr; \ |
sewardj | 2c48c7b | 2005-11-29 13:05:56 +0000 | [diff] [blame] | 252 | } |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 253 | |
| 254 | #define VALGRIND_CALL_NOREDIR_EAX \ |
| 255 | __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 256 | /* call-noredir *%EAX */ \ |
| 257 | "xchgl %%edx,%%edx\n\t" |
sewardj | 6022784 | 2010-10-07 10:00:56 +0000 | [diff] [blame] | 258 | #endif /* PLAT_x86_linux || PLAT_x86_darwin || (PLAT_x86_win32 && __GNUC__) */ |
bart | 7f48981 | 2010-08-27 10:05:27 +0000 | [diff] [blame] | 259 | |
| 260 | /* ------------------------- x86-Win32 ------------------------- */ |
| 261 | |
| 262 | #if defined(PLAT_x86_win32) && !defined(__GNUC__) |
| 263 | |
| 264 | typedef |
| 265 | struct { |
| 266 | unsigned int nraddr; /* where's the code? */ |
| 267 | } |
| 268 | OrigFn; |
| 269 | |
| 270 | #if defined(_MSC_VER) |
| 271 | |
| 272 | #define __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 273 | __asm rol edi, 3 __asm rol edi, 13 \ |
| 274 | __asm rol edi, 29 __asm rol edi, 19 |
| 275 | |
| 276 | #define VALGRIND_DO_CLIENT_REQUEST( \ |
| 277 | _zzq_rlval, _zzq_default, _zzq_request, \ |
| 278 | _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ |
bart | fa5115a | 2010-09-02 09:33:02 +0000 | [diff] [blame] | 279 | { volatile uintptr_t _zzq_args[6]; \ |
bart | 7f48981 | 2010-08-27 10:05:27 +0000 | [diff] [blame] | 280 | volatile unsigned int _zzq_result; \ |
bart | fa5115a | 2010-09-02 09:33:02 +0000 | [diff] [blame] | 281 | _zzq_args[0] = (uintptr_t)(_zzq_request); \ |
| 282 | _zzq_args[1] = (uintptr_t)(_zzq_arg1); \ |
| 283 | _zzq_args[2] = (uintptr_t)(_zzq_arg2); \ |
| 284 | _zzq_args[3] = (uintptr_t)(_zzq_arg3); \ |
| 285 | _zzq_args[4] = (uintptr_t)(_zzq_arg4); \ |
| 286 | _zzq_args[5] = (uintptr_t)(_zzq_arg5); \ |
bart | 7f48981 | 2010-08-27 10:05:27 +0000 | [diff] [blame] | 287 | __asm { __asm lea eax, _zzq_args __asm mov edx, _zzq_default \ |
| 288 | __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 289 | /* %EDX = client_request ( %EAX ) */ \ |
| 290 | __asm xchg ebx,ebx \ |
| 291 | __asm mov _zzq_result, edx \ |
| 292 | } \ |
| 293 | _zzq_rlval = _zzq_result; \ |
| 294 | } |
| 295 | |
| 296 | #define VALGRIND_GET_NR_CONTEXT(_zzq_rlval) \ |
| 297 | { volatile OrigFn* _zzq_orig = &(_zzq_rlval); \ |
| 298 | volatile unsigned int __addr; \ |
| 299 | __asm { __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 300 | /* %EAX = guest_NRADDR */ \ |
| 301 | __asm xchg ecx,ecx \ |
| 302 | __asm mov __addr, eax \ |
| 303 | } \ |
| 304 | _zzq_orig->nraddr = __addr; \ |
| 305 | } |
| 306 | |
| 307 | #define VALGRIND_CALL_NOREDIR_EAX ERROR |
| 308 | |
| 309 | #else |
| 310 | #error Unsupported compiler. |
| 311 | #endif |
| 312 | |
| 313 | #endif /* PLAT_x86_win32 */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 314 | |
njn | f76d27a | 2009-05-28 01:53:07 +0000 | [diff] [blame] | 315 | /* ------------------------ amd64-{linux,darwin} --------------- */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 316 | |
njn | f76d27a | 2009-05-28 01:53:07 +0000 | [diff] [blame] | 317 | #if defined(PLAT_amd64_linux) || defined(PLAT_amd64_darwin) |
sewardj | c885844 | 2006-01-20 15:17:20 +0000 | [diff] [blame] | 318 | |
| 319 | typedef |
| 320 | struct { |
| 321 | unsigned long long int nraddr; /* where's the code? */ |
| 322 | } |
| 323 | OrigFn; |
| 324 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 325 | #define __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 326 | "rolq $3, %%rdi ; rolq $13, %%rdi\n\t" \ |
sewardj | 1a85f4f | 2006-01-12 21:15:35 +0000 | [diff] [blame] | 327 | "rolq $61, %%rdi ; rolq $51, %%rdi\n\t" |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 328 | |
| 329 | #define VALGRIND_DO_CLIENT_REQUEST( \ |
| 330 | _zzq_rlval, _zzq_default, _zzq_request, \ |
sewardj | 9af10a1 | 2006-02-01 14:59:42 +0000 | [diff] [blame] | 331 | _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ |
| 332 | { volatile unsigned long long int _zzq_args[6]; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 333 | volatile unsigned long long int _zzq_result; \ |
| 334 | _zzq_args[0] = (unsigned long long int)(_zzq_request); \ |
| 335 | _zzq_args[1] = (unsigned long long int)(_zzq_arg1); \ |
| 336 | _zzq_args[2] = (unsigned long long int)(_zzq_arg2); \ |
| 337 | _zzq_args[3] = (unsigned long long int)(_zzq_arg3); \ |
| 338 | _zzq_args[4] = (unsigned long long int)(_zzq_arg4); \ |
sewardj | 9af10a1 | 2006-02-01 14:59:42 +0000 | [diff] [blame] | 339 | _zzq_args[5] = (unsigned long long int)(_zzq_arg5); \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 340 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
| 341 | /* %RDX = client_request ( %RAX ) */ \ |
| 342 | "xchgq %%rbx,%%rbx" \ |
| 343 | : "=d" (_zzq_result) \ |
| 344 | : "a" (&_zzq_args[0]), "0" (_zzq_default) \ |
| 345 | : "cc", "memory" \ |
| 346 | ); \ |
| 347 | _zzq_rlval = _zzq_result; \ |
| 348 | } |
| 349 | |
sewardj | c885844 | 2006-01-20 15:17:20 +0000 | [diff] [blame] | 350 | #define VALGRIND_GET_NR_CONTEXT(_zzq_rlval) \ |
| 351 | { volatile OrigFn* _zzq_orig = &(_zzq_rlval); \ |
| 352 | volatile unsigned long long int __addr; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 353 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
| 354 | /* %RAX = guest_NRADDR */ \ |
| 355 | "xchgq %%rcx,%%rcx" \ |
| 356 | : "=a" (__addr) \ |
| 357 | : \ |
| 358 | : "cc", "memory" \ |
| 359 | ); \ |
sewardj | c885844 | 2006-01-20 15:17:20 +0000 | [diff] [blame] | 360 | _zzq_orig->nraddr = __addr; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 361 | } |
| 362 | |
| 363 | #define VALGRIND_CALL_NOREDIR_RAX \ |
| 364 | __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 365 | /* call-noredir *%RAX */ \ |
| 366 | "xchgq %%rdx,%%rdx\n\t" |
njn | f76d27a | 2009-05-28 01:53:07 +0000 | [diff] [blame] | 367 | #endif /* PLAT_amd64_linux || PLAT_amd64_darwin */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 368 | |
sewardj | f5c1a7f | 2006-10-17 01:32:48 +0000 | [diff] [blame] | 369 | /* ------------------------ ppc32-linux ------------------------ */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 370 | |
sewardj | f5c1a7f | 2006-10-17 01:32:48 +0000 | [diff] [blame] | 371 | #if defined(PLAT_ppc32_linux) |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 372 | |
| 373 | typedef |
| 374 | struct { |
sewardj | c885844 | 2006-01-20 15:17:20 +0000 | [diff] [blame] | 375 | unsigned int nraddr; /* where's the code? */ |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 376 | } |
| 377 | OrigFn; |
| 378 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 379 | #define __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 380 | "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] | 381 | "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] | 382 | |
| 383 | #define VALGRIND_DO_CLIENT_REQUEST( \ |
| 384 | _zzq_rlval, _zzq_default, _zzq_request, \ |
sewardj | 9af10a1 | 2006-02-01 14:59:42 +0000 | [diff] [blame] | 385 | _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 386 | \ |
sewardj | 9af10a1 | 2006-02-01 14:59:42 +0000 | [diff] [blame] | 387 | { unsigned int _zzq_args[6]; \ |
sewardj | 1c5bcb1 | 2006-12-08 21:29:46 +0000 | [diff] [blame] | 388 | unsigned int _zzq_result; \ |
| 389 | unsigned int* _zzq_ptr; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 390 | _zzq_args[0] = (unsigned int)(_zzq_request); \ |
| 391 | _zzq_args[1] = (unsigned int)(_zzq_arg1); \ |
| 392 | _zzq_args[2] = (unsigned int)(_zzq_arg2); \ |
| 393 | _zzq_args[3] = (unsigned int)(_zzq_arg3); \ |
| 394 | _zzq_args[4] = (unsigned int)(_zzq_arg4); \ |
sewardj | 9af10a1 | 2006-02-01 14:59:42 +0000 | [diff] [blame] | 395 | _zzq_args[5] = (unsigned int)(_zzq_arg5); \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 396 | _zzq_ptr = _zzq_args; \ |
sewardj | 1c5bcb1 | 2006-12-08 21:29:46 +0000 | [diff] [blame] | 397 | __asm__ volatile("mr 3,%1\n\t" /*default*/ \ |
| 398 | "mr 4,%2\n\t" /*ptr*/ \ |
| 399 | __SPECIAL_INSTRUCTION_PREAMBLE \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 400 | /* %R3 = client_request ( %R4 ) */ \ |
sewardj | 1c5bcb1 | 2006-12-08 21:29:46 +0000 | [diff] [blame] | 401 | "or 1,1,1\n\t" \ |
| 402 | "mr %0,3" /*result*/ \ |
| 403 | : "=b" (_zzq_result) \ |
| 404 | : "b" (_zzq_default), "b" (_zzq_ptr) \ |
| 405 | : "cc", "memory", "r3", "r4"); \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 406 | _zzq_rlval = _zzq_result; \ |
| 407 | } |
| 408 | |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 409 | #define VALGRIND_GET_NR_CONTEXT(_zzq_rlval) \ |
| 410 | { volatile OrigFn* _zzq_orig = &(_zzq_rlval); \ |
sewardj | 1c5bcb1 | 2006-12-08 21:29:46 +0000 | [diff] [blame] | 411 | unsigned int __addr; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 412 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
| 413 | /* %R3 = guest_NRADDR */ \ |
sewardj | 1c5bcb1 | 2006-12-08 21:29:46 +0000 | [diff] [blame] | 414 | "or 2,2,2\n\t" \ |
| 415 | "mr %0,3" \ |
| 416 | : "=b" (__addr) \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 417 | : \ |
sewardj | 1c5bcb1 | 2006-12-08 21:29:46 +0000 | [diff] [blame] | 418 | : "cc", "memory", "r3" \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 419 | ); \ |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 420 | _zzq_orig->nraddr = __addr; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 421 | } |
| 422 | |
| 423 | #define VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 424 | __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 425 | /* branch-and-link-to-noredir *%R11 */ \ |
| 426 | "or 3,3,3\n\t" |
sewardj | f5c1a7f | 2006-10-17 01:32:48 +0000 | [diff] [blame] | 427 | #endif /* PLAT_ppc32_linux */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 428 | |
sewardj | f5c1a7f | 2006-10-17 01:32:48 +0000 | [diff] [blame] | 429 | /* ------------------------ ppc64-linux ------------------------ */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 430 | |
sewardj | f5c1a7f | 2006-10-17 01:32:48 +0000 | [diff] [blame] | 431 | #if defined(PLAT_ppc64_linux) |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 432 | |
| 433 | typedef |
| 434 | struct { |
| 435 | unsigned long long int nraddr; /* where's the code? */ |
| 436 | unsigned long long int r2; /* what tocptr do we need? */ |
| 437 | } |
| 438 | OrigFn; |
| 439 | |
sewardj | 1a85f4f | 2006-01-12 21:15:35 +0000 | [diff] [blame] | 440 | #define __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 441 | "rotldi 0,0,3 ; rotldi 0,0,13\n\t" \ |
| 442 | "rotldi 0,0,61 ; rotldi 0,0,51\n\t" |
| 443 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 444 | #define VALGRIND_DO_CLIENT_REQUEST( \ |
| 445 | _zzq_rlval, _zzq_default, _zzq_request, \ |
sewardj | 9af10a1 | 2006-02-01 14:59:42 +0000 | [diff] [blame] | 446 | _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 447 | \ |
sewardj | 9af10a1 | 2006-02-01 14:59:42 +0000 | [diff] [blame] | 448 | { unsigned long long int _zzq_args[6]; \ |
sewardj | 1a85f4f | 2006-01-12 21:15:35 +0000 | [diff] [blame] | 449 | register unsigned long long int _zzq_result __asm__("r3"); \ |
| 450 | register unsigned long long int* _zzq_ptr __asm__("r4"); \ |
| 451 | _zzq_args[0] = (unsigned long long int)(_zzq_request); \ |
| 452 | _zzq_args[1] = (unsigned long long int)(_zzq_arg1); \ |
| 453 | _zzq_args[2] = (unsigned long long int)(_zzq_arg2); \ |
| 454 | _zzq_args[3] = (unsigned long long int)(_zzq_arg3); \ |
| 455 | _zzq_args[4] = (unsigned long long int)(_zzq_arg4); \ |
sewardj | 9af10a1 | 2006-02-01 14:59:42 +0000 | [diff] [blame] | 456 | _zzq_args[5] = (unsigned long long int)(_zzq_arg5); \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 457 | _zzq_ptr = _zzq_args; \ |
sewardj | 1a85f4f | 2006-01-12 21:15:35 +0000 | [diff] [blame] | 458 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
| 459 | /* %R3 = client_request ( %R4 ) */ \ |
| 460 | "or 1,1,1" \ |
| 461 | : "=r" (_zzq_result) \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 462 | : "0" (_zzq_default), "r" (_zzq_ptr) \ |
sewardj | 1a85f4f | 2006-01-12 21:15:35 +0000 | [diff] [blame] | 463 | : "cc", "memory"); \ |
| 464 | _zzq_rlval = _zzq_result; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 465 | } |
sewardj | 1a85f4f | 2006-01-12 21:15:35 +0000 | [diff] [blame] | 466 | |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 467 | #define VALGRIND_GET_NR_CONTEXT(_zzq_rlval) \ |
| 468 | { volatile OrigFn* _zzq_orig = &(_zzq_rlval); \ |
| 469 | register unsigned long long int __addr __asm__("r3"); \ |
sewardj | 1a85f4f | 2006-01-12 21:15:35 +0000 | [diff] [blame] | 470 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
| 471 | /* %R3 = guest_NRADDR */ \ |
| 472 | "or 2,2,2" \ |
| 473 | : "=r" (__addr) \ |
| 474 | : \ |
| 475 | : "cc", "memory" \ |
| 476 | ); \ |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 477 | _zzq_orig->nraddr = __addr; \ |
| 478 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
| 479 | /* %R3 = guest_NRADDR_GPR2 */ \ |
| 480 | "or 4,4,4" \ |
| 481 | : "=r" (__addr) \ |
| 482 | : \ |
| 483 | : "cc", "memory" \ |
| 484 | ); \ |
| 485 | _zzq_orig->r2 = __addr; \ |
sewardj | 1a85f4f | 2006-01-12 21:15:35 +0000 | [diff] [blame] | 486 | } |
| 487 | |
| 488 | #define VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 489 | __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 490 | /* branch-and-link-to-noredir *%R11 */ \ |
| 491 | "or 3,3,3\n\t" |
| 492 | |
sewardj | f5c1a7f | 2006-10-17 01:32:48 +0000 | [diff] [blame] | 493 | #endif /* PLAT_ppc64_linux */ |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 494 | |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 495 | /* ------------------------- arm-linux ------------------------- */ |
| 496 | |
| 497 | #if defined(PLAT_arm_linux) |
| 498 | |
| 499 | typedef |
| 500 | struct { |
| 501 | unsigned int nraddr; /* where's the code? */ |
| 502 | } |
| 503 | OrigFn; |
| 504 | |
| 505 | #define __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 506 | "mov r12, r12, ror #3 ; mov r12, r12, ror #13 \n\t" \ |
| 507 | "mov r12, r12, ror #29 ; mov r12, r12, ror #19 \n\t" |
| 508 | |
| 509 | #define VALGRIND_DO_CLIENT_REQUEST( \ |
| 510 | _zzq_rlval, _zzq_default, _zzq_request, \ |
| 511 | _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ |
| 512 | \ |
| 513 | { volatile unsigned int _zzq_args[6]; \ |
| 514 | volatile unsigned int _zzq_result; \ |
| 515 | _zzq_args[0] = (unsigned int)(_zzq_request); \ |
| 516 | _zzq_args[1] = (unsigned int)(_zzq_arg1); \ |
| 517 | _zzq_args[2] = (unsigned int)(_zzq_arg2); \ |
| 518 | _zzq_args[3] = (unsigned int)(_zzq_arg3); \ |
| 519 | _zzq_args[4] = (unsigned int)(_zzq_arg4); \ |
| 520 | _zzq_args[5] = (unsigned int)(_zzq_arg5); \ |
| 521 | __asm__ volatile("mov r3, %1\n\t" /*default*/ \ |
| 522 | "mov r4, %2\n\t" /*ptr*/ \ |
| 523 | __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 524 | /* R3 = client_request ( R4 ) */ \ |
| 525 | "orr r10, r10, r10\n\t" \ |
| 526 | "mov %0, r3" /*result*/ \ |
| 527 | : "=r" (_zzq_result) \ |
| 528 | : "r" (_zzq_default), "r" (&_zzq_args[0]) \ |
| 529 | : "cc","memory", "r3", "r4"); \ |
| 530 | _zzq_rlval = _zzq_result; \ |
| 531 | } |
| 532 | |
| 533 | #define VALGRIND_GET_NR_CONTEXT(_zzq_rlval) \ |
| 534 | { volatile OrigFn* _zzq_orig = &(_zzq_rlval); \ |
| 535 | unsigned int __addr; \ |
| 536 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
| 537 | /* R3 = guest_NRADDR */ \ |
| 538 | "orr r11, r11, r11\n\t" \ |
| 539 | "mov %0, r3" \ |
| 540 | : "=r" (__addr) \ |
| 541 | : \ |
| 542 | : "cc", "memory", "r3" \ |
| 543 | ); \ |
| 544 | _zzq_orig->nraddr = __addr; \ |
| 545 | } |
| 546 | |
| 547 | #define VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ |
| 548 | __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 549 | /* branch-and-link-to-noredir *%R4 */ \ |
| 550 | "orr r12, r12, r12\n\t" |
| 551 | |
| 552 | #endif /* PLAT_arm_linux */ |
| 553 | |
sewardj | f5c1a7f | 2006-10-17 01:32:48 +0000 | [diff] [blame] | 554 | /* ------------------------ ppc32-aix5 ------------------------- */ |
| 555 | |
| 556 | #if defined(PLAT_ppc32_aix5) |
| 557 | |
| 558 | typedef |
| 559 | struct { |
| 560 | unsigned int nraddr; /* where's the code? */ |
| 561 | unsigned int r2; /* what tocptr do we need? */ |
| 562 | } |
| 563 | OrigFn; |
| 564 | |
| 565 | #define __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 566 | "rlwinm 0,0,3,0,0 ; rlwinm 0,0,13,0,0\n\t" \ |
| 567 | "rlwinm 0,0,29,0,0 ; rlwinm 0,0,19,0,0\n\t" |
| 568 | |
| 569 | #define VALGRIND_DO_CLIENT_REQUEST( \ |
| 570 | _zzq_rlval, _zzq_default, _zzq_request, \ |
| 571 | _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ |
| 572 | \ |
| 573 | { unsigned int _zzq_args[7]; \ |
| 574 | register unsigned int _zzq_result; \ |
| 575 | register unsigned int* _zzq_ptr; \ |
| 576 | _zzq_args[0] = (unsigned int)(_zzq_request); \ |
| 577 | _zzq_args[1] = (unsigned int)(_zzq_arg1); \ |
| 578 | _zzq_args[2] = (unsigned int)(_zzq_arg2); \ |
| 579 | _zzq_args[3] = (unsigned int)(_zzq_arg3); \ |
| 580 | _zzq_args[4] = (unsigned int)(_zzq_arg4); \ |
| 581 | _zzq_args[5] = (unsigned int)(_zzq_arg5); \ |
| 582 | _zzq_args[6] = (unsigned int)(_zzq_default); \ |
| 583 | _zzq_ptr = _zzq_args; \ |
| 584 | __asm__ volatile("mr 4,%1\n\t" \ |
| 585 | "lwz 3, 24(4)\n\t" \ |
| 586 | __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 587 | /* %R3 = client_request ( %R4 ) */ \ |
| 588 | "or 1,1,1\n\t" \ |
| 589 | "mr %0,3" \ |
| 590 | : "=b" (_zzq_result) \ |
| 591 | : "b" (_zzq_ptr) \ |
| 592 | : "r3", "r4", "cc", "memory"); \ |
| 593 | _zzq_rlval = _zzq_result; \ |
| 594 | } |
| 595 | |
| 596 | #define VALGRIND_GET_NR_CONTEXT(_zzq_rlval) \ |
| 597 | { volatile OrigFn* _zzq_orig = &(_zzq_rlval); \ |
| 598 | register unsigned int __addr; \ |
| 599 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
| 600 | /* %R3 = guest_NRADDR */ \ |
| 601 | "or 2,2,2\n\t" \ |
| 602 | "mr %0,3" \ |
| 603 | : "=b" (__addr) \ |
| 604 | : \ |
| 605 | : "r3", "cc", "memory" \ |
| 606 | ); \ |
| 607 | _zzq_orig->nraddr = __addr; \ |
| 608 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
| 609 | /* %R3 = guest_NRADDR_GPR2 */ \ |
| 610 | "or 4,4,4\n\t" \ |
| 611 | "mr %0,3" \ |
| 612 | : "=b" (__addr) \ |
| 613 | : \ |
| 614 | : "r3", "cc", "memory" \ |
| 615 | ); \ |
| 616 | _zzq_orig->r2 = __addr; \ |
| 617 | } |
| 618 | |
| 619 | #define VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 620 | __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 621 | /* branch-and-link-to-noredir *%R11 */ \ |
| 622 | "or 3,3,3\n\t" |
| 623 | |
| 624 | #endif /* PLAT_ppc32_aix5 */ |
| 625 | |
| 626 | /* ------------------------ ppc64-aix5 ------------------------- */ |
| 627 | |
| 628 | #if defined(PLAT_ppc64_aix5) |
| 629 | |
| 630 | typedef |
| 631 | struct { |
| 632 | unsigned long long int nraddr; /* where's the code? */ |
| 633 | unsigned long long int r2; /* what tocptr do we need? */ |
| 634 | } |
| 635 | OrigFn; |
| 636 | |
| 637 | #define __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 638 | "rotldi 0,0,3 ; rotldi 0,0,13\n\t" \ |
| 639 | "rotldi 0,0,61 ; rotldi 0,0,51\n\t" |
| 640 | |
| 641 | #define VALGRIND_DO_CLIENT_REQUEST( \ |
| 642 | _zzq_rlval, _zzq_default, _zzq_request, \ |
| 643 | _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ |
| 644 | \ |
| 645 | { unsigned long long int _zzq_args[7]; \ |
| 646 | register unsigned long long int _zzq_result; \ |
| 647 | register unsigned long long int* _zzq_ptr; \ |
| 648 | _zzq_args[0] = (unsigned int long long)(_zzq_request); \ |
| 649 | _zzq_args[1] = (unsigned int long long)(_zzq_arg1); \ |
| 650 | _zzq_args[2] = (unsigned int long long)(_zzq_arg2); \ |
| 651 | _zzq_args[3] = (unsigned int long long)(_zzq_arg3); \ |
| 652 | _zzq_args[4] = (unsigned int long long)(_zzq_arg4); \ |
| 653 | _zzq_args[5] = (unsigned int long long)(_zzq_arg5); \ |
| 654 | _zzq_args[6] = (unsigned int long long)(_zzq_default); \ |
| 655 | _zzq_ptr = _zzq_args; \ |
| 656 | __asm__ volatile("mr 4,%1\n\t" \ |
| 657 | "ld 3, 48(4)\n\t" \ |
| 658 | __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 659 | /* %R3 = client_request ( %R4 ) */ \ |
| 660 | "or 1,1,1\n\t" \ |
| 661 | "mr %0,3" \ |
| 662 | : "=b" (_zzq_result) \ |
| 663 | : "b" (_zzq_ptr) \ |
| 664 | : "r3", "r4", "cc", "memory"); \ |
| 665 | _zzq_rlval = _zzq_result; \ |
| 666 | } |
| 667 | |
| 668 | #define VALGRIND_GET_NR_CONTEXT(_zzq_rlval) \ |
| 669 | { volatile OrigFn* _zzq_orig = &(_zzq_rlval); \ |
| 670 | register unsigned long long int __addr; \ |
| 671 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
| 672 | /* %R3 = guest_NRADDR */ \ |
| 673 | "or 2,2,2\n\t" \ |
| 674 | "mr %0,3" \ |
| 675 | : "=b" (__addr) \ |
| 676 | : \ |
| 677 | : "r3", "cc", "memory" \ |
| 678 | ); \ |
| 679 | _zzq_orig->nraddr = __addr; \ |
| 680 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
| 681 | /* %R3 = guest_NRADDR_GPR2 */ \ |
| 682 | "or 4,4,4\n\t" \ |
| 683 | "mr %0,3" \ |
| 684 | : "=b" (__addr) \ |
| 685 | : \ |
| 686 | : "r3", "cc", "memory" \ |
| 687 | ); \ |
| 688 | _zzq_orig->r2 = __addr; \ |
| 689 | } |
| 690 | |
| 691 | #define VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 692 | __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 693 | /* branch-and-link-to-noredir *%R11 */ \ |
| 694 | "or 3,3,3\n\t" |
| 695 | |
| 696 | #endif /* PLAT_ppc64_aix5 */ |
| 697 | |
| 698 | /* Insert assembly code for other platforms here... */ |
njn | 26aba4d | 2005-05-16 13:31:23 +0000 | [diff] [blame] | 699 | |
sewardj | 37091fb | 2002-11-16 11:06:50 +0000 | [diff] [blame] | 700 | #endif /* NVALGRIND */ |
sewardj | 2e93c50 | 2002-04-12 11:12:52 +0000 | [diff] [blame] | 701 | |
nethercote | 69d9c46 | 2004-10-26 13:00:12 +0000 | [diff] [blame] | 702 | |
njn | 30d76c6 | 2005-06-18 15:07:39 +0000 | [diff] [blame] | 703 | /* ------------------------------------------------------------------ */ |
sewardj | f5c1a7f | 2006-10-17 01:32:48 +0000 | [diff] [blame] | 704 | /* PLATFORM SPECIFICS for FUNCTION WRAPPING. This is all very */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 705 | /* ugly. It's the least-worst tradeoff I can think of. */ |
| 706 | /* ------------------------------------------------------------------ */ |
| 707 | |
| 708 | /* This section defines magic (a.k.a appalling-hack) macros for doing |
| 709 | guaranteed-no-redirection macros, so as to get from function |
| 710 | wrappers to the functions they are wrapping. The whole point is to |
| 711 | construct standard call sequences, but to do the call itself with a |
| 712 | special no-redirect call pseudo-instruction that the JIT |
| 713 | understands and handles specially. This section is long and |
| 714 | repetitious, and I can't see a way to make it shorter. |
| 715 | |
| 716 | The naming scheme is as follows: |
| 717 | |
| 718 | CALL_FN_{W,v}_{v,W,WW,WWW,WWWW,5W,6W,7W,etc} |
| 719 | |
| 720 | 'W' stands for "word" and 'v' for "void". Hence there are |
| 721 | different macros for calling arity 0, 1, 2, 3, 4, etc, functions, |
| 722 | and for each, the possibility of returning a word-typed result, or |
| 723 | no result. |
| 724 | */ |
| 725 | |
| 726 | /* Use these to write the name of your wrapper. NOTE: duplicates |
| 727 | VG_WRAP_FUNCTION_Z{U,Z} in pub_tool_redir.h. */ |
| 728 | |
njn | 5f5ef2a | 2009-05-11 08:01:09 +0000 | [diff] [blame] | 729 | /* Use an extra level of macroisation so as to ensure the soname/fnname |
| 730 | args are fully macro-expanded before pasting them together. */ |
| 731 | #define VG_CONCAT4(_aa,_bb,_cc,_dd) _aa##_bb##_cc##_dd |
| 732 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 733 | #define I_WRAP_SONAME_FNNAME_ZU(soname,fnname) \ |
njn | 5f5ef2a | 2009-05-11 08:01:09 +0000 | [diff] [blame] | 734 | VG_CONCAT4(_vgwZU_,soname,_,fnname) |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 735 | |
| 736 | #define I_WRAP_SONAME_FNNAME_ZZ(soname,fnname) \ |
njn | 5f5ef2a | 2009-05-11 08:01:09 +0000 | [diff] [blame] | 737 | VG_CONCAT4(_vgwZZ_,soname,_,fnname) |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 738 | |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 739 | /* Use this macro from within a wrapper function to collect the |
| 740 | context (address and possibly other info) of the original function. |
| 741 | Once you have that you can then use it in one of the CALL_FN_ |
| 742 | macros. The type of the argument _lval is OrigFn. */ |
| 743 | #define VALGRIND_GET_ORIG_FN(_lval) VALGRIND_GET_NR_CONTEXT(_lval) |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 744 | |
| 745 | /* Derivatives of the main macros below, for calling functions |
| 746 | returning void. */ |
| 747 | |
| 748 | #define CALL_FN_v_v(fnptr) \ |
| 749 | do { volatile unsigned long _junk; \ |
| 750 | CALL_FN_W_v(_junk,fnptr); } while (0) |
| 751 | |
| 752 | #define CALL_FN_v_W(fnptr, arg1) \ |
| 753 | do { volatile unsigned long _junk; \ |
| 754 | CALL_FN_W_W(_junk,fnptr,arg1); } while (0) |
| 755 | |
| 756 | #define CALL_FN_v_WW(fnptr, arg1,arg2) \ |
| 757 | do { volatile unsigned long _junk; \ |
| 758 | CALL_FN_W_WW(_junk,fnptr,arg1,arg2); } while (0) |
| 759 | |
sewardj | 5ce4b15 | 2006-03-11 12:57:41 +0000 | [diff] [blame] | 760 | #define CALL_FN_v_WWW(fnptr, arg1,arg2,arg3) \ |
| 761 | do { volatile unsigned long _junk; \ |
| 762 | CALL_FN_W_WWW(_junk,fnptr,arg1,arg2,arg3); } while (0) |
| 763 | |
njn | 2b5f0a9 | 2009-05-19 01:24:50 +0000 | [diff] [blame] | 764 | #define CALL_FN_v_WWWW(fnptr, arg1,arg2,arg3,arg4) \ |
| 765 | do { volatile unsigned long _junk; \ |
| 766 | CALL_FN_W_WWWW(_junk,fnptr,arg1,arg2,arg3,arg4); } while (0) |
| 767 | |
| 768 | #define CALL_FN_v_5W(fnptr, arg1,arg2,arg3,arg4,arg5) \ |
| 769 | do { volatile unsigned long _junk; \ |
| 770 | CALL_FN_W_5W(_junk,fnptr,arg1,arg2,arg3,arg4,arg5); } while (0) |
| 771 | |
| 772 | #define CALL_FN_v_6W(fnptr, arg1,arg2,arg3,arg4,arg5,arg6) \ |
| 773 | do { volatile unsigned long _junk; \ |
| 774 | CALL_FN_W_6W(_junk,fnptr,arg1,arg2,arg3,arg4,arg5,arg6); } while (0) |
| 775 | |
| 776 | #define CALL_FN_v_7W(fnptr, arg1,arg2,arg3,arg4,arg5,arg6,arg7) \ |
| 777 | do { volatile unsigned long _junk; \ |
| 778 | CALL_FN_W_7W(_junk,fnptr,arg1,arg2,arg3,arg4,arg5,arg6,arg7); } while (0) |
| 779 | |
njn | f76d27a | 2009-05-28 01:53:07 +0000 | [diff] [blame] | 780 | /* ------------------------- x86-{linux,darwin} ---------------- */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 781 | |
njn | f76d27a | 2009-05-28 01:53:07 +0000 | [diff] [blame] | 782 | #if defined(PLAT_x86_linux) || defined(PLAT_x86_darwin) |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 783 | |
| 784 | /* These regs are trashed by the hidden call. No need to mention eax |
| 785 | as gcc can already see that, plus causes gcc to bomb. */ |
| 786 | #define __CALLER_SAVED_REGS /*"eax"*/ "ecx", "edx" |
| 787 | |
| 788 | /* These CALL_FN_ macros assume that on x86-linux, sizeof(unsigned |
| 789 | long) == 4. */ |
| 790 | |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 791 | #define CALL_FN_W_v(lval, orig) \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 792 | do { \ |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 793 | volatile OrigFn _orig = (orig); \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 794 | volatile unsigned long _argvec[1]; \ |
| 795 | volatile unsigned long _res; \ |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 796 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 797 | __asm__ volatile( \ |
| 798 | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ |
| 799 | VALGRIND_CALL_NOREDIR_EAX \ |
| 800 | : /*out*/ "=a" (_res) \ |
| 801 | : /*in*/ "a" (&_argvec[0]) \ |
| 802 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 803 | ); \ |
| 804 | lval = (__typeof__(lval)) _res; \ |
| 805 | } while (0) |
| 806 | |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 807 | #define CALL_FN_W_W(lval, orig, arg1) \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 808 | do { \ |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 809 | volatile OrigFn _orig = (orig); \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 810 | volatile unsigned long _argvec[2]; \ |
| 811 | volatile unsigned long _res; \ |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 812 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 813 | _argvec[1] = (unsigned long)(arg1); \ |
| 814 | __asm__ volatile( \ |
| 815 | "pushl 4(%%eax)\n\t" \ |
| 816 | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ |
| 817 | VALGRIND_CALL_NOREDIR_EAX \ |
| 818 | "addl $4, %%esp\n" \ |
| 819 | : /*out*/ "=a" (_res) \ |
| 820 | : /*in*/ "a" (&_argvec[0]) \ |
| 821 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 822 | ); \ |
| 823 | lval = (__typeof__(lval)) _res; \ |
| 824 | } while (0) |
| 825 | |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 826 | #define CALL_FN_W_WW(lval, orig, arg1,arg2) \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 827 | do { \ |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 828 | volatile OrigFn _orig = (orig); \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 829 | volatile unsigned long _argvec[3]; \ |
| 830 | volatile unsigned long _res; \ |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 831 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 832 | _argvec[1] = (unsigned long)(arg1); \ |
| 833 | _argvec[2] = (unsigned long)(arg2); \ |
| 834 | __asm__ volatile( \ |
| 835 | "pushl 8(%%eax)\n\t" \ |
| 836 | "pushl 4(%%eax)\n\t" \ |
| 837 | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ |
| 838 | VALGRIND_CALL_NOREDIR_EAX \ |
| 839 | "addl $8, %%esp\n" \ |
| 840 | : /*out*/ "=a" (_res) \ |
| 841 | : /*in*/ "a" (&_argvec[0]) \ |
| 842 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 843 | ); \ |
| 844 | lval = (__typeof__(lval)) _res; \ |
| 845 | } while (0) |
| 846 | |
sewardj | 9e8b07a | 2006-02-18 21:13:29 +0000 | [diff] [blame] | 847 | #define CALL_FN_W_WWW(lval, orig, arg1,arg2,arg3) \ |
| 848 | do { \ |
| 849 | volatile OrigFn _orig = (orig); \ |
| 850 | volatile unsigned long _argvec[4]; \ |
| 851 | volatile unsigned long _res; \ |
| 852 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 853 | _argvec[1] = (unsigned long)(arg1); \ |
| 854 | _argvec[2] = (unsigned long)(arg2); \ |
| 855 | _argvec[3] = (unsigned long)(arg3); \ |
| 856 | __asm__ volatile( \ |
| 857 | "pushl 12(%%eax)\n\t" \ |
| 858 | "pushl 8(%%eax)\n\t" \ |
| 859 | "pushl 4(%%eax)\n\t" \ |
| 860 | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ |
| 861 | VALGRIND_CALL_NOREDIR_EAX \ |
| 862 | "addl $12, %%esp\n" \ |
| 863 | : /*out*/ "=a" (_res) \ |
| 864 | : /*in*/ "a" (&_argvec[0]) \ |
| 865 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 866 | ); \ |
| 867 | lval = (__typeof__(lval)) _res; \ |
| 868 | } while (0) |
| 869 | |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 870 | #define CALL_FN_W_WWWW(lval, orig, arg1,arg2,arg3,arg4) \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 871 | do { \ |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 872 | volatile OrigFn _orig = (orig); \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 873 | volatile unsigned long _argvec[5]; \ |
| 874 | volatile unsigned long _res; \ |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 875 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 876 | _argvec[1] = (unsigned long)(arg1); \ |
| 877 | _argvec[2] = (unsigned long)(arg2); \ |
| 878 | _argvec[3] = (unsigned long)(arg3); \ |
| 879 | _argvec[4] = (unsigned long)(arg4); \ |
| 880 | __asm__ volatile( \ |
| 881 | "pushl 16(%%eax)\n\t" \ |
| 882 | "pushl 12(%%eax)\n\t" \ |
| 883 | "pushl 8(%%eax)\n\t" \ |
| 884 | "pushl 4(%%eax)\n\t" \ |
| 885 | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ |
| 886 | VALGRIND_CALL_NOREDIR_EAX \ |
| 887 | "addl $16, %%esp\n" \ |
| 888 | : /*out*/ "=a" (_res) \ |
| 889 | : /*in*/ "a" (&_argvec[0]) \ |
| 890 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 891 | ); \ |
| 892 | lval = (__typeof__(lval)) _res; \ |
| 893 | } while (0) |
| 894 | |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 895 | #define CALL_FN_W_5W(lval, orig, arg1,arg2,arg3,arg4,arg5) \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 896 | do { \ |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 897 | volatile OrigFn _orig = (orig); \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 898 | volatile unsigned long _argvec[6]; \ |
| 899 | volatile unsigned long _res; \ |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 900 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 901 | _argvec[1] = (unsigned long)(arg1); \ |
| 902 | _argvec[2] = (unsigned long)(arg2); \ |
| 903 | _argvec[3] = (unsigned long)(arg3); \ |
| 904 | _argvec[4] = (unsigned long)(arg4); \ |
| 905 | _argvec[5] = (unsigned long)(arg5); \ |
| 906 | __asm__ volatile( \ |
| 907 | "pushl 20(%%eax)\n\t" \ |
| 908 | "pushl 16(%%eax)\n\t" \ |
| 909 | "pushl 12(%%eax)\n\t" \ |
| 910 | "pushl 8(%%eax)\n\t" \ |
| 911 | "pushl 4(%%eax)\n\t" \ |
| 912 | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ |
| 913 | VALGRIND_CALL_NOREDIR_EAX \ |
| 914 | "addl $20, %%esp\n" \ |
| 915 | : /*out*/ "=a" (_res) \ |
| 916 | : /*in*/ "a" (&_argvec[0]) \ |
| 917 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 918 | ); \ |
| 919 | lval = (__typeof__(lval)) _res; \ |
| 920 | } while (0) |
| 921 | |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 922 | #define CALL_FN_W_6W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6) \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 923 | do { \ |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 924 | volatile OrigFn _orig = (orig); \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 925 | volatile unsigned long _argvec[7]; \ |
| 926 | volatile unsigned long _res; \ |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 927 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 928 | _argvec[1] = (unsigned long)(arg1); \ |
| 929 | _argvec[2] = (unsigned long)(arg2); \ |
| 930 | _argvec[3] = (unsigned long)(arg3); \ |
| 931 | _argvec[4] = (unsigned long)(arg4); \ |
| 932 | _argvec[5] = (unsigned long)(arg5); \ |
| 933 | _argvec[6] = (unsigned long)(arg6); \ |
| 934 | __asm__ volatile( \ |
| 935 | "pushl 24(%%eax)\n\t" \ |
| 936 | "pushl 20(%%eax)\n\t" \ |
| 937 | "pushl 16(%%eax)\n\t" \ |
| 938 | "pushl 12(%%eax)\n\t" \ |
| 939 | "pushl 8(%%eax)\n\t" \ |
| 940 | "pushl 4(%%eax)\n\t" \ |
| 941 | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ |
| 942 | VALGRIND_CALL_NOREDIR_EAX \ |
| 943 | "addl $24, %%esp\n" \ |
| 944 | : /*out*/ "=a" (_res) \ |
| 945 | : /*in*/ "a" (&_argvec[0]) \ |
| 946 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 947 | ); \ |
| 948 | lval = (__typeof__(lval)) _res; \ |
| 949 | } while (0) |
| 950 | |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 951 | #define CALL_FN_W_7W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 952 | arg7) \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 953 | do { \ |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 954 | volatile OrigFn _orig = (orig); \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 955 | volatile unsigned long _argvec[8]; \ |
| 956 | volatile unsigned long _res; \ |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 957 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 958 | _argvec[1] = (unsigned long)(arg1); \ |
| 959 | _argvec[2] = (unsigned long)(arg2); \ |
| 960 | _argvec[3] = (unsigned long)(arg3); \ |
| 961 | _argvec[4] = (unsigned long)(arg4); \ |
| 962 | _argvec[5] = (unsigned long)(arg5); \ |
| 963 | _argvec[6] = (unsigned long)(arg6); \ |
| 964 | _argvec[7] = (unsigned long)(arg7); \ |
| 965 | __asm__ volatile( \ |
| 966 | "pushl 28(%%eax)\n\t" \ |
| 967 | "pushl 24(%%eax)\n\t" \ |
| 968 | "pushl 20(%%eax)\n\t" \ |
| 969 | "pushl 16(%%eax)\n\t" \ |
| 970 | "pushl 12(%%eax)\n\t" \ |
| 971 | "pushl 8(%%eax)\n\t" \ |
| 972 | "pushl 4(%%eax)\n\t" \ |
| 973 | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ |
| 974 | VALGRIND_CALL_NOREDIR_EAX \ |
| 975 | "addl $28, %%esp\n" \ |
| 976 | : /*out*/ "=a" (_res) \ |
| 977 | : /*in*/ "a" (&_argvec[0]) \ |
| 978 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 979 | ); \ |
| 980 | lval = (__typeof__(lval)) _res; \ |
| 981 | } while (0) |
| 982 | |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 983 | #define CALL_FN_W_8W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 984 | arg7,arg8) \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 985 | do { \ |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 986 | volatile OrigFn _orig = (orig); \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 987 | volatile unsigned long _argvec[9]; \ |
| 988 | volatile unsigned long _res; \ |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 989 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 990 | _argvec[1] = (unsigned long)(arg1); \ |
| 991 | _argvec[2] = (unsigned long)(arg2); \ |
| 992 | _argvec[3] = (unsigned long)(arg3); \ |
| 993 | _argvec[4] = (unsigned long)(arg4); \ |
| 994 | _argvec[5] = (unsigned long)(arg5); \ |
| 995 | _argvec[6] = (unsigned long)(arg6); \ |
| 996 | _argvec[7] = (unsigned long)(arg7); \ |
| 997 | _argvec[8] = (unsigned long)(arg8); \ |
| 998 | __asm__ volatile( \ |
| 999 | "pushl 32(%%eax)\n\t" \ |
| 1000 | "pushl 28(%%eax)\n\t" \ |
| 1001 | "pushl 24(%%eax)\n\t" \ |
| 1002 | "pushl 20(%%eax)\n\t" \ |
| 1003 | "pushl 16(%%eax)\n\t" \ |
| 1004 | "pushl 12(%%eax)\n\t" \ |
| 1005 | "pushl 8(%%eax)\n\t" \ |
| 1006 | "pushl 4(%%eax)\n\t" \ |
| 1007 | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ |
| 1008 | VALGRIND_CALL_NOREDIR_EAX \ |
| 1009 | "addl $32, %%esp\n" \ |
| 1010 | : /*out*/ "=a" (_res) \ |
| 1011 | : /*in*/ "a" (&_argvec[0]) \ |
| 1012 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 1013 | ); \ |
| 1014 | lval = (__typeof__(lval)) _res; \ |
| 1015 | } while (0) |
| 1016 | |
sewardj | 45fa5b0 | 2006-03-09 19:06:23 +0000 | [diff] [blame] | 1017 | #define CALL_FN_W_9W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 1018 | arg7,arg8,arg9) \ |
| 1019 | do { \ |
| 1020 | volatile OrigFn _orig = (orig); \ |
| 1021 | volatile unsigned long _argvec[10]; \ |
| 1022 | volatile unsigned long _res; \ |
| 1023 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1024 | _argvec[1] = (unsigned long)(arg1); \ |
| 1025 | _argvec[2] = (unsigned long)(arg2); \ |
| 1026 | _argvec[3] = (unsigned long)(arg3); \ |
| 1027 | _argvec[4] = (unsigned long)(arg4); \ |
| 1028 | _argvec[5] = (unsigned long)(arg5); \ |
| 1029 | _argvec[6] = (unsigned long)(arg6); \ |
| 1030 | _argvec[7] = (unsigned long)(arg7); \ |
| 1031 | _argvec[8] = (unsigned long)(arg8); \ |
| 1032 | _argvec[9] = (unsigned long)(arg9); \ |
| 1033 | __asm__ volatile( \ |
| 1034 | "pushl 36(%%eax)\n\t" \ |
| 1035 | "pushl 32(%%eax)\n\t" \ |
| 1036 | "pushl 28(%%eax)\n\t" \ |
| 1037 | "pushl 24(%%eax)\n\t" \ |
| 1038 | "pushl 20(%%eax)\n\t" \ |
| 1039 | "pushl 16(%%eax)\n\t" \ |
| 1040 | "pushl 12(%%eax)\n\t" \ |
| 1041 | "pushl 8(%%eax)\n\t" \ |
| 1042 | "pushl 4(%%eax)\n\t" \ |
| 1043 | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ |
| 1044 | VALGRIND_CALL_NOREDIR_EAX \ |
| 1045 | "addl $36, %%esp\n" \ |
| 1046 | : /*out*/ "=a" (_res) \ |
| 1047 | : /*in*/ "a" (&_argvec[0]) \ |
| 1048 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 1049 | ); \ |
| 1050 | lval = (__typeof__(lval)) _res; \ |
| 1051 | } while (0) |
| 1052 | |
| 1053 | #define CALL_FN_W_10W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 1054 | arg7,arg8,arg9,arg10) \ |
| 1055 | do { \ |
| 1056 | volatile OrigFn _orig = (orig); \ |
| 1057 | volatile unsigned long _argvec[11]; \ |
| 1058 | volatile unsigned long _res; \ |
| 1059 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1060 | _argvec[1] = (unsigned long)(arg1); \ |
| 1061 | _argvec[2] = (unsigned long)(arg2); \ |
| 1062 | _argvec[3] = (unsigned long)(arg3); \ |
| 1063 | _argvec[4] = (unsigned long)(arg4); \ |
| 1064 | _argvec[5] = (unsigned long)(arg5); \ |
| 1065 | _argvec[6] = (unsigned long)(arg6); \ |
| 1066 | _argvec[7] = (unsigned long)(arg7); \ |
| 1067 | _argvec[8] = (unsigned long)(arg8); \ |
| 1068 | _argvec[9] = (unsigned long)(arg9); \ |
| 1069 | _argvec[10] = (unsigned long)(arg10); \ |
| 1070 | __asm__ volatile( \ |
| 1071 | "pushl 40(%%eax)\n\t" \ |
| 1072 | "pushl 36(%%eax)\n\t" \ |
| 1073 | "pushl 32(%%eax)\n\t" \ |
| 1074 | "pushl 28(%%eax)\n\t" \ |
| 1075 | "pushl 24(%%eax)\n\t" \ |
| 1076 | "pushl 20(%%eax)\n\t" \ |
| 1077 | "pushl 16(%%eax)\n\t" \ |
| 1078 | "pushl 12(%%eax)\n\t" \ |
| 1079 | "pushl 8(%%eax)\n\t" \ |
| 1080 | "pushl 4(%%eax)\n\t" \ |
| 1081 | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ |
| 1082 | VALGRIND_CALL_NOREDIR_EAX \ |
| 1083 | "addl $40, %%esp\n" \ |
| 1084 | : /*out*/ "=a" (_res) \ |
| 1085 | : /*in*/ "a" (&_argvec[0]) \ |
| 1086 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 1087 | ); \ |
| 1088 | lval = (__typeof__(lval)) _res; \ |
| 1089 | } while (0) |
| 1090 | |
sewardj | 5ce4b15 | 2006-03-11 12:57:41 +0000 | [diff] [blame] | 1091 | #define CALL_FN_W_11W(lval, orig, arg1,arg2,arg3,arg4,arg5, \ |
| 1092 | arg6,arg7,arg8,arg9,arg10, \ |
| 1093 | arg11) \ |
| 1094 | do { \ |
| 1095 | volatile OrigFn _orig = (orig); \ |
| 1096 | volatile unsigned long _argvec[12]; \ |
| 1097 | volatile unsigned long _res; \ |
| 1098 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1099 | _argvec[1] = (unsigned long)(arg1); \ |
| 1100 | _argvec[2] = (unsigned long)(arg2); \ |
| 1101 | _argvec[3] = (unsigned long)(arg3); \ |
| 1102 | _argvec[4] = (unsigned long)(arg4); \ |
| 1103 | _argvec[5] = (unsigned long)(arg5); \ |
| 1104 | _argvec[6] = (unsigned long)(arg6); \ |
| 1105 | _argvec[7] = (unsigned long)(arg7); \ |
| 1106 | _argvec[8] = (unsigned long)(arg8); \ |
| 1107 | _argvec[9] = (unsigned long)(arg9); \ |
| 1108 | _argvec[10] = (unsigned long)(arg10); \ |
| 1109 | _argvec[11] = (unsigned long)(arg11); \ |
| 1110 | __asm__ volatile( \ |
| 1111 | "pushl 44(%%eax)\n\t" \ |
| 1112 | "pushl 40(%%eax)\n\t" \ |
| 1113 | "pushl 36(%%eax)\n\t" \ |
| 1114 | "pushl 32(%%eax)\n\t" \ |
| 1115 | "pushl 28(%%eax)\n\t" \ |
| 1116 | "pushl 24(%%eax)\n\t" \ |
| 1117 | "pushl 20(%%eax)\n\t" \ |
| 1118 | "pushl 16(%%eax)\n\t" \ |
| 1119 | "pushl 12(%%eax)\n\t" \ |
| 1120 | "pushl 8(%%eax)\n\t" \ |
| 1121 | "pushl 4(%%eax)\n\t" \ |
| 1122 | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ |
| 1123 | VALGRIND_CALL_NOREDIR_EAX \ |
| 1124 | "addl $44, %%esp\n" \ |
| 1125 | : /*out*/ "=a" (_res) \ |
| 1126 | : /*in*/ "a" (&_argvec[0]) \ |
| 1127 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 1128 | ); \ |
| 1129 | lval = (__typeof__(lval)) _res; \ |
| 1130 | } while (0) |
| 1131 | |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 1132 | #define CALL_FN_W_12W(lval, orig, arg1,arg2,arg3,arg4,arg5, \ |
| 1133 | arg6,arg7,arg8,arg9,arg10, \ |
| 1134 | arg11,arg12) \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1135 | do { \ |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 1136 | volatile OrigFn _orig = (orig); \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1137 | volatile unsigned long _argvec[13]; \ |
| 1138 | volatile unsigned long _res; \ |
sewardj | 66226cc | 2006-01-20 15:46:46 +0000 | [diff] [blame] | 1139 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1140 | _argvec[1] = (unsigned long)(arg1); \ |
| 1141 | _argvec[2] = (unsigned long)(arg2); \ |
| 1142 | _argvec[3] = (unsigned long)(arg3); \ |
| 1143 | _argvec[4] = (unsigned long)(arg4); \ |
| 1144 | _argvec[5] = (unsigned long)(arg5); \ |
| 1145 | _argvec[6] = (unsigned long)(arg6); \ |
| 1146 | _argvec[7] = (unsigned long)(arg7); \ |
| 1147 | _argvec[8] = (unsigned long)(arg8); \ |
| 1148 | _argvec[9] = (unsigned long)(arg9); \ |
| 1149 | _argvec[10] = (unsigned long)(arg10); \ |
| 1150 | _argvec[11] = (unsigned long)(arg11); \ |
| 1151 | _argvec[12] = (unsigned long)(arg12); \ |
| 1152 | __asm__ volatile( \ |
| 1153 | "pushl 48(%%eax)\n\t" \ |
| 1154 | "pushl 44(%%eax)\n\t" \ |
| 1155 | "pushl 40(%%eax)\n\t" \ |
| 1156 | "pushl 36(%%eax)\n\t" \ |
| 1157 | "pushl 32(%%eax)\n\t" \ |
| 1158 | "pushl 28(%%eax)\n\t" \ |
| 1159 | "pushl 24(%%eax)\n\t" \ |
| 1160 | "pushl 20(%%eax)\n\t" \ |
| 1161 | "pushl 16(%%eax)\n\t" \ |
| 1162 | "pushl 12(%%eax)\n\t" \ |
| 1163 | "pushl 8(%%eax)\n\t" \ |
| 1164 | "pushl 4(%%eax)\n\t" \ |
| 1165 | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ |
| 1166 | VALGRIND_CALL_NOREDIR_EAX \ |
| 1167 | "addl $48, %%esp\n" \ |
| 1168 | : /*out*/ "=a" (_res) \ |
| 1169 | : /*in*/ "a" (&_argvec[0]) \ |
| 1170 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 1171 | ); \ |
| 1172 | lval = (__typeof__(lval)) _res; \ |
| 1173 | } while (0) |
| 1174 | |
njn | f76d27a | 2009-05-28 01:53:07 +0000 | [diff] [blame] | 1175 | #endif /* PLAT_x86_linux || PLAT_x86_darwin */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1176 | |
njn | f76d27a | 2009-05-28 01:53:07 +0000 | [diff] [blame] | 1177 | /* ------------------------ amd64-{linux,darwin} --------------- */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1178 | |
njn | f76d27a | 2009-05-28 01:53:07 +0000 | [diff] [blame] | 1179 | #if defined(PLAT_amd64_linux) || defined(PLAT_amd64_darwin) |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1180 | |
| 1181 | /* ARGREGS: rdi rsi rdx rcx r8 r9 (the rest on stack in R-to-L order) */ |
| 1182 | |
| 1183 | /* These regs are trashed by the hidden call. */ |
| 1184 | #define __CALLER_SAVED_REGS /*"rax",*/ "rcx", "rdx", "rsi", \ |
| 1185 | "rdi", "r8", "r9", "r10", "r11" |
| 1186 | |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1187 | /* This is all pretty complex. It's so as to make stack unwinding |
| 1188 | work reliably. See bug 243270. The basic problem is the sub and |
| 1189 | add of 128 of %rsp in all of the following macros. If gcc believes |
| 1190 | the CFA is in %rsp, then unwinding may fail, because what's at the |
| 1191 | CFA is not what gcc "expected" when it constructs the CFIs for the |
| 1192 | places where the macros are instantiated. |
| 1193 | |
| 1194 | But we can't just add a CFI annotation to increase the CFA offset |
| 1195 | by 128, to match the sub of 128 from %rsp, because we don't know |
| 1196 | whether gcc has chosen %rsp as the CFA at that point, or whether it |
| 1197 | has chosen some other register (eg, %rbp). In the latter case, |
| 1198 | adding a CFI annotation to change the CFA offset is simply wrong. |
| 1199 | |
| 1200 | So the solution is to get hold of the CFA using |
| 1201 | __builtin_frame_address(0), put it in a known register, and add a |
| 1202 | CFI annotation to say what the register is. We choose %rbp for |
| 1203 | this (perhaps perversely), because: |
| 1204 | |
| 1205 | (1) %rbp is already subject to unwinding. If a new register was |
| 1206 | chosen then the unwinder would have to unwind it in all stack |
| 1207 | traces, which is expensive, and |
| 1208 | |
| 1209 | (2) %rbp is already subject to precise exception updates in the |
| 1210 | JIT. If a new register was chosen, we'd have to have precise |
| 1211 | exceptions for it too, which reduces performance of the |
| 1212 | generated code. |
| 1213 | |
| 1214 | However .. one extra complication. We can't just whack the result |
| 1215 | of __builtin_frame_address(0) into %rbp and then add %rbp to the |
| 1216 | list of trashed registers at the end of the inline assembly |
| 1217 | fragments; gcc won't allow %rbp to appear in that list. Hence |
| 1218 | instead we need to stash %rbp in %r15 for the duration of the asm, |
| 1219 | and say that %r15 is trashed instead. gcc seems happy to go with |
| 1220 | that. |
| 1221 | |
| 1222 | Oh .. and this all needs to be conditionalised so that it is |
| 1223 | unchanged from before this commit, when compiled with older gccs |
sewardj | 0681bdd | 2010-10-07 10:00:04 +0000 | [diff] [blame] | 1224 | that don't support __builtin_frame_address. And also, skip |
| 1225 | it on Darwin (at least for the moment) since I can't figure out |
| 1226 | how to do the .cfi directives there. |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1227 | */ |
bart | 410afd5 | 2010-10-08 06:58:25 +0000 | [diff] [blame^] | 1228 | #if defined(__GNUC__) && !defined(PLAT_amd64_darwin) |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1229 | # define __FRAME_POINTER \ |
| 1230 | ,"r"(__builtin_frame_address(0)) |
| 1231 | # define VALGRIND_CFI_PROLOGUE \ |
| 1232 | ".cfi_remember_state\n\t" \ |
| 1233 | "movq %%rbp, %%r15\n\t" \ |
| 1234 | "movq %0, %%rbp\n\t" \ |
| 1235 | ".cfi_def_cfa rbp, 0\n\t" |
| 1236 | # define VALGRIND_CFI_EPILOGUE \ |
| 1237 | "movq %%r15, %%rbp\n\t" \ |
| 1238 | ".cfi_restore_state\n\t" |
| 1239 | #else |
| 1240 | # define __FRAME_POINTER |
| 1241 | # define VALGRIND_CFI_PROLOGUE |
| 1242 | # define VALGRIND_CFI_EPILOGUE |
| 1243 | #endif |
| 1244 | |
| 1245 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1246 | /* These CALL_FN_ macros assume that on amd64-linux, sizeof(unsigned |
| 1247 | long) == 8. */ |
| 1248 | |
sewardj | a07c2e1 | 2007-11-09 23:09:50 +0000 | [diff] [blame] | 1249 | /* NB 9 Sept 07. There is a nasty kludge here in all these CALL_FN_ |
| 1250 | macros. In order not to trash the stack redzone, we need to drop |
| 1251 | %rsp by 128 before the hidden call, and restore afterwards. The |
| 1252 | nastyness is that it is only by luck that the stack still appears |
| 1253 | to be unwindable during the hidden call - since then the behaviour |
| 1254 | of any routine using this macro does not match what the CFI data |
| 1255 | says. Sigh. |
| 1256 | |
| 1257 | Why is this important? Imagine that a wrapper has a stack |
| 1258 | allocated local, and passes to the hidden call, a pointer to it. |
| 1259 | Because gcc does not know about the hidden call, it may allocate |
| 1260 | that local in the redzone. Unfortunately the hidden call may then |
| 1261 | trash it before it comes to use it. So we must step clear of the |
| 1262 | redzone, for the duration of the hidden call, to make it safe. |
| 1263 | |
| 1264 | Probably the same problem afflicts the other redzone-style ABIs too |
| 1265 | (ppc64-linux, ppc32-aix5, ppc64-aix5); but for those, the stack is |
| 1266 | self describing (none of this CFI nonsense) so at least messing |
| 1267 | with the stack pointer doesn't give a danger of non-unwindable |
| 1268 | stack. */ |
| 1269 | |
sewardj | c885844 | 2006-01-20 15:17:20 +0000 | [diff] [blame] | 1270 | #define CALL_FN_W_v(lval, orig) \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1271 | do { \ |
sewardj | c885844 | 2006-01-20 15:17:20 +0000 | [diff] [blame] | 1272 | volatile OrigFn _orig = (orig); \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1273 | volatile unsigned long _argvec[1]; \ |
| 1274 | volatile unsigned long _res; \ |
sewardj | c885844 | 2006-01-20 15:17:20 +0000 | [diff] [blame] | 1275 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1276 | __asm__ volatile( \ |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1277 | VALGRIND_CFI_PROLOGUE \ |
sewardj | a07c2e1 | 2007-11-09 23:09:50 +0000 | [diff] [blame] | 1278 | "subq $128,%%rsp\n\t" \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1279 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ |
| 1280 | VALGRIND_CALL_NOREDIR_RAX \ |
sewardj | a07c2e1 | 2007-11-09 23:09:50 +0000 | [diff] [blame] | 1281 | "addq $128,%%rsp\n\t" \ |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1282 | VALGRIND_CFI_EPILOGUE \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1283 | : /*out*/ "=a" (_res) \ |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1284 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
| 1285 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r15" \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1286 | ); \ |
| 1287 | lval = (__typeof__(lval)) _res; \ |
| 1288 | } while (0) |
| 1289 | |
sewardj | c885844 | 2006-01-20 15:17:20 +0000 | [diff] [blame] | 1290 | #define CALL_FN_W_W(lval, orig, arg1) \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1291 | do { \ |
sewardj | c885844 | 2006-01-20 15:17:20 +0000 | [diff] [blame] | 1292 | volatile OrigFn _orig = (orig); \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1293 | volatile unsigned long _argvec[2]; \ |
| 1294 | volatile unsigned long _res; \ |
sewardj | c885844 | 2006-01-20 15:17:20 +0000 | [diff] [blame] | 1295 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1296 | _argvec[1] = (unsigned long)(arg1); \ |
| 1297 | __asm__ volatile( \ |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1298 | VALGRIND_CFI_PROLOGUE \ |
sewardj | a07c2e1 | 2007-11-09 23:09:50 +0000 | [diff] [blame] | 1299 | "subq $128,%%rsp\n\t" \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1300 | "movq 8(%%rax), %%rdi\n\t" \ |
| 1301 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ |
| 1302 | VALGRIND_CALL_NOREDIR_RAX \ |
sewardj | a07c2e1 | 2007-11-09 23:09:50 +0000 | [diff] [blame] | 1303 | "addq $128,%%rsp\n\t" \ |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1304 | VALGRIND_CFI_EPILOGUE \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1305 | : /*out*/ "=a" (_res) \ |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1306 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
| 1307 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r15" \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1308 | ); \ |
| 1309 | lval = (__typeof__(lval)) _res; \ |
| 1310 | } while (0) |
| 1311 | |
sewardj | c885844 | 2006-01-20 15:17:20 +0000 | [diff] [blame] | 1312 | #define CALL_FN_W_WW(lval, orig, arg1,arg2) \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1313 | do { \ |
sewardj | c885844 | 2006-01-20 15:17:20 +0000 | [diff] [blame] | 1314 | volatile OrigFn _orig = (orig); \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1315 | volatile unsigned long _argvec[3]; \ |
| 1316 | volatile unsigned long _res; \ |
sewardj | c885844 | 2006-01-20 15:17:20 +0000 | [diff] [blame] | 1317 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1318 | _argvec[1] = (unsigned long)(arg1); \ |
| 1319 | _argvec[2] = (unsigned long)(arg2); \ |
| 1320 | __asm__ volatile( \ |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1321 | VALGRIND_CFI_PROLOGUE \ |
sewardj | a07c2e1 | 2007-11-09 23:09:50 +0000 | [diff] [blame] | 1322 | "subq $128,%%rsp\n\t" \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1323 | "movq 16(%%rax), %%rsi\n\t" \ |
| 1324 | "movq 8(%%rax), %%rdi\n\t" \ |
| 1325 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ |
| 1326 | VALGRIND_CALL_NOREDIR_RAX \ |
sewardj | a07c2e1 | 2007-11-09 23:09:50 +0000 | [diff] [blame] | 1327 | "addq $128,%%rsp\n\t" \ |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1328 | VALGRIND_CFI_EPILOGUE \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1329 | : /*out*/ "=a" (_res) \ |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1330 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
| 1331 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r15" \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1332 | ); \ |
| 1333 | lval = (__typeof__(lval)) _res; \ |
| 1334 | } while (0) |
| 1335 | |
sewardj | a50f9dc | 2006-03-11 16:19:14 +0000 | [diff] [blame] | 1336 | #define CALL_FN_W_WWW(lval, orig, arg1,arg2,arg3) \ |
| 1337 | do { \ |
| 1338 | volatile OrigFn _orig = (orig); \ |
| 1339 | volatile unsigned long _argvec[4]; \ |
| 1340 | volatile unsigned long _res; \ |
| 1341 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1342 | _argvec[1] = (unsigned long)(arg1); \ |
| 1343 | _argvec[2] = (unsigned long)(arg2); \ |
| 1344 | _argvec[3] = (unsigned long)(arg3); \ |
| 1345 | __asm__ volatile( \ |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1346 | VALGRIND_CFI_PROLOGUE \ |
sewardj | a07c2e1 | 2007-11-09 23:09:50 +0000 | [diff] [blame] | 1347 | "subq $128,%%rsp\n\t" \ |
sewardj | a50f9dc | 2006-03-11 16:19:14 +0000 | [diff] [blame] | 1348 | "movq 24(%%rax), %%rdx\n\t" \ |
| 1349 | "movq 16(%%rax), %%rsi\n\t" \ |
| 1350 | "movq 8(%%rax), %%rdi\n\t" \ |
| 1351 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ |
| 1352 | VALGRIND_CALL_NOREDIR_RAX \ |
sewardj | a07c2e1 | 2007-11-09 23:09:50 +0000 | [diff] [blame] | 1353 | "addq $128,%%rsp\n\t" \ |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1354 | VALGRIND_CFI_EPILOGUE \ |
sewardj | a50f9dc | 2006-03-11 16:19:14 +0000 | [diff] [blame] | 1355 | : /*out*/ "=a" (_res) \ |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1356 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
| 1357 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r15" \ |
sewardj | a50f9dc | 2006-03-11 16:19:14 +0000 | [diff] [blame] | 1358 | ); \ |
| 1359 | lval = (__typeof__(lval)) _res; \ |
| 1360 | } while (0) |
| 1361 | |
| 1362 | #define CALL_FN_W_WWWW(lval, orig, arg1,arg2,arg3,arg4) \ |
| 1363 | do { \ |
| 1364 | volatile OrigFn _orig = (orig); \ |
| 1365 | volatile unsigned long _argvec[5]; \ |
| 1366 | volatile unsigned long _res; \ |
| 1367 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1368 | _argvec[1] = (unsigned long)(arg1); \ |
| 1369 | _argvec[2] = (unsigned long)(arg2); \ |
| 1370 | _argvec[3] = (unsigned long)(arg3); \ |
| 1371 | _argvec[4] = (unsigned long)(arg4); \ |
| 1372 | __asm__ volatile( \ |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1373 | VALGRIND_CFI_PROLOGUE \ |
sewardj | a07c2e1 | 2007-11-09 23:09:50 +0000 | [diff] [blame] | 1374 | "subq $128,%%rsp\n\t" \ |
sewardj | a50f9dc | 2006-03-11 16:19:14 +0000 | [diff] [blame] | 1375 | "movq 32(%%rax), %%rcx\n\t" \ |
| 1376 | "movq 24(%%rax), %%rdx\n\t" \ |
| 1377 | "movq 16(%%rax), %%rsi\n\t" \ |
| 1378 | "movq 8(%%rax), %%rdi\n\t" \ |
| 1379 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ |
| 1380 | VALGRIND_CALL_NOREDIR_RAX \ |
sewardj | a07c2e1 | 2007-11-09 23:09:50 +0000 | [diff] [blame] | 1381 | "addq $128,%%rsp\n\t" \ |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1382 | VALGRIND_CFI_EPILOGUE \ |
sewardj | a50f9dc | 2006-03-11 16:19:14 +0000 | [diff] [blame] | 1383 | : /*out*/ "=a" (_res) \ |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1384 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
| 1385 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r15" \ |
sewardj | a50f9dc | 2006-03-11 16:19:14 +0000 | [diff] [blame] | 1386 | ); \ |
| 1387 | lval = (__typeof__(lval)) _res; \ |
| 1388 | } while (0) |
| 1389 | |
| 1390 | #define CALL_FN_W_5W(lval, orig, arg1,arg2,arg3,arg4,arg5) \ |
| 1391 | do { \ |
| 1392 | volatile OrigFn _orig = (orig); \ |
| 1393 | volatile unsigned long _argvec[6]; \ |
| 1394 | volatile unsigned long _res; \ |
| 1395 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1396 | _argvec[1] = (unsigned long)(arg1); \ |
| 1397 | _argvec[2] = (unsigned long)(arg2); \ |
| 1398 | _argvec[3] = (unsigned long)(arg3); \ |
| 1399 | _argvec[4] = (unsigned long)(arg4); \ |
| 1400 | _argvec[5] = (unsigned long)(arg5); \ |
| 1401 | __asm__ volatile( \ |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1402 | VALGRIND_CFI_PROLOGUE \ |
sewardj | a07c2e1 | 2007-11-09 23:09:50 +0000 | [diff] [blame] | 1403 | "subq $128,%%rsp\n\t" \ |
sewardj | a50f9dc | 2006-03-11 16:19:14 +0000 | [diff] [blame] | 1404 | "movq 40(%%rax), %%r8\n\t" \ |
| 1405 | "movq 32(%%rax), %%rcx\n\t" \ |
| 1406 | "movq 24(%%rax), %%rdx\n\t" \ |
| 1407 | "movq 16(%%rax), %%rsi\n\t" \ |
| 1408 | "movq 8(%%rax), %%rdi\n\t" \ |
| 1409 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ |
| 1410 | VALGRIND_CALL_NOREDIR_RAX \ |
sewardj | a07c2e1 | 2007-11-09 23:09:50 +0000 | [diff] [blame] | 1411 | "addq $128,%%rsp\n\t" \ |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1412 | VALGRIND_CFI_EPILOGUE \ |
sewardj | a50f9dc | 2006-03-11 16:19:14 +0000 | [diff] [blame] | 1413 | : /*out*/ "=a" (_res) \ |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1414 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
| 1415 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r15" \ |
sewardj | a50f9dc | 2006-03-11 16:19:14 +0000 | [diff] [blame] | 1416 | ); \ |
| 1417 | lval = (__typeof__(lval)) _res; \ |
| 1418 | } while (0) |
| 1419 | |
| 1420 | #define CALL_FN_W_6W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6) \ |
| 1421 | do { \ |
| 1422 | volatile OrigFn _orig = (orig); \ |
| 1423 | volatile unsigned long _argvec[7]; \ |
| 1424 | volatile unsigned long _res; \ |
| 1425 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1426 | _argvec[1] = (unsigned long)(arg1); \ |
| 1427 | _argvec[2] = (unsigned long)(arg2); \ |
| 1428 | _argvec[3] = (unsigned long)(arg3); \ |
| 1429 | _argvec[4] = (unsigned long)(arg4); \ |
| 1430 | _argvec[5] = (unsigned long)(arg5); \ |
| 1431 | _argvec[6] = (unsigned long)(arg6); \ |
| 1432 | __asm__ volatile( \ |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1433 | VALGRIND_CFI_PROLOGUE \ |
sewardj | a07c2e1 | 2007-11-09 23:09:50 +0000 | [diff] [blame] | 1434 | "subq $128,%%rsp\n\t" \ |
sewardj | a50f9dc | 2006-03-11 16:19:14 +0000 | [diff] [blame] | 1435 | "movq 48(%%rax), %%r9\n\t" \ |
| 1436 | "movq 40(%%rax), %%r8\n\t" \ |
| 1437 | "movq 32(%%rax), %%rcx\n\t" \ |
| 1438 | "movq 24(%%rax), %%rdx\n\t" \ |
| 1439 | "movq 16(%%rax), %%rsi\n\t" \ |
| 1440 | "movq 8(%%rax), %%rdi\n\t" \ |
| 1441 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ |
| 1442 | VALGRIND_CALL_NOREDIR_RAX \ |
bart | 2823aac | 2010-09-05 12:10:25 +0000 | [diff] [blame] | 1443 | "addq $128,%%rsp\n\t" \ |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1444 | VALGRIND_CFI_EPILOGUE \ |
sewardj | a50f9dc | 2006-03-11 16:19:14 +0000 | [diff] [blame] | 1445 | : /*out*/ "=a" (_res) \ |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1446 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
| 1447 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r15" \ |
sewardj | a50f9dc | 2006-03-11 16:19:14 +0000 | [diff] [blame] | 1448 | ); \ |
| 1449 | lval = (__typeof__(lval)) _res; \ |
| 1450 | } while (0) |
| 1451 | |
| 1452 | #define CALL_FN_W_7W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 1453 | arg7) \ |
| 1454 | do { \ |
| 1455 | volatile OrigFn _orig = (orig); \ |
| 1456 | volatile unsigned long _argvec[8]; \ |
| 1457 | volatile unsigned long _res; \ |
| 1458 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1459 | _argvec[1] = (unsigned long)(arg1); \ |
| 1460 | _argvec[2] = (unsigned long)(arg2); \ |
| 1461 | _argvec[3] = (unsigned long)(arg3); \ |
| 1462 | _argvec[4] = (unsigned long)(arg4); \ |
| 1463 | _argvec[5] = (unsigned long)(arg5); \ |
| 1464 | _argvec[6] = (unsigned long)(arg6); \ |
| 1465 | _argvec[7] = (unsigned long)(arg7); \ |
| 1466 | __asm__ volatile( \ |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1467 | VALGRIND_CFI_PROLOGUE \ |
sewardj | a07c2e1 | 2007-11-09 23:09:50 +0000 | [diff] [blame] | 1468 | "subq $128,%%rsp\n\t" \ |
sewardj | a50f9dc | 2006-03-11 16:19:14 +0000 | [diff] [blame] | 1469 | "pushq 56(%%rax)\n\t" \ |
| 1470 | "movq 48(%%rax), %%r9\n\t" \ |
| 1471 | "movq 40(%%rax), %%r8\n\t" \ |
| 1472 | "movq 32(%%rax), %%rcx\n\t" \ |
| 1473 | "movq 24(%%rax), %%rdx\n\t" \ |
| 1474 | "movq 16(%%rax), %%rsi\n\t" \ |
| 1475 | "movq 8(%%rax), %%rdi\n\t" \ |
| 1476 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ |
| 1477 | VALGRIND_CALL_NOREDIR_RAX \ |
| 1478 | "addq $8, %%rsp\n" \ |
sewardj | a07c2e1 | 2007-11-09 23:09:50 +0000 | [diff] [blame] | 1479 | "addq $128,%%rsp\n\t" \ |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1480 | VALGRIND_CFI_EPILOGUE \ |
sewardj | a50f9dc | 2006-03-11 16:19:14 +0000 | [diff] [blame] | 1481 | : /*out*/ "=a" (_res) \ |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1482 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
| 1483 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r15" \ |
sewardj | a50f9dc | 2006-03-11 16:19:14 +0000 | [diff] [blame] | 1484 | ); \ |
| 1485 | lval = (__typeof__(lval)) _res; \ |
| 1486 | } while (0) |
| 1487 | |
| 1488 | #define CALL_FN_W_8W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 1489 | arg7,arg8) \ |
| 1490 | do { \ |
| 1491 | volatile OrigFn _orig = (orig); \ |
| 1492 | volatile unsigned long _argvec[9]; \ |
| 1493 | volatile unsigned long _res; \ |
| 1494 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1495 | _argvec[1] = (unsigned long)(arg1); \ |
| 1496 | _argvec[2] = (unsigned long)(arg2); \ |
| 1497 | _argvec[3] = (unsigned long)(arg3); \ |
| 1498 | _argvec[4] = (unsigned long)(arg4); \ |
| 1499 | _argvec[5] = (unsigned long)(arg5); \ |
| 1500 | _argvec[6] = (unsigned long)(arg6); \ |
| 1501 | _argvec[7] = (unsigned long)(arg7); \ |
| 1502 | _argvec[8] = (unsigned long)(arg8); \ |
| 1503 | __asm__ volatile( \ |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1504 | VALGRIND_CFI_PROLOGUE \ |
sewardj | a07c2e1 | 2007-11-09 23:09:50 +0000 | [diff] [blame] | 1505 | "subq $128,%%rsp\n\t" \ |
sewardj | a50f9dc | 2006-03-11 16:19:14 +0000 | [diff] [blame] | 1506 | "pushq 64(%%rax)\n\t" \ |
| 1507 | "pushq 56(%%rax)\n\t" \ |
| 1508 | "movq 48(%%rax), %%r9\n\t" \ |
| 1509 | "movq 40(%%rax), %%r8\n\t" \ |
| 1510 | "movq 32(%%rax), %%rcx\n\t" \ |
| 1511 | "movq 24(%%rax), %%rdx\n\t" \ |
| 1512 | "movq 16(%%rax), %%rsi\n\t" \ |
| 1513 | "movq 8(%%rax), %%rdi\n\t" \ |
| 1514 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ |
| 1515 | VALGRIND_CALL_NOREDIR_RAX \ |
| 1516 | "addq $16, %%rsp\n" \ |
sewardj | a07c2e1 | 2007-11-09 23:09:50 +0000 | [diff] [blame] | 1517 | "addq $128,%%rsp\n\t" \ |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1518 | VALGRIND_CFI_EPILOGUE \ |
sewardj | a50f9dc | 2006-03-11 16:19:14 +0000 | [diff] [blame] | 1519 | : /*out*/ "=a" (_res) \ |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1520 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
| 1521 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r15" \ |
sewardj | a50f9dc | 2006-03-11 16:19:14 +0000 | [diff] [blame] | 1522 | ); \ |
| 1523 | lval = (__typeof__(lval)) _res; \ |
| 1524 | } while (0) |
| 1525 | |
| 1526 | #define CALL_FN_W_9W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 1527 | arg7,arg8,arg9) \ |
| 1528 | do { \ |
| 1529 | volatile OrigFn _orig = (orig); \ |
| 1530 | volatile unsigned long _argvec[10]; \ |
| 1531 | volatile unsigned long _res; \ |
| 1532 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1533 | _argvec[1] = (unsigned long)(arg1); \ |
| 1534 | _argvec[2] = (unsigned long)(arg2); \ |
| 1535 | _argvec[3] = (unsigned long)(arg3); \ |
| 1536 | _argvec[4] = (unsigned long)(arg4); \ |
| 1537 | _argvec[5] = (unsigned long)(arg5); \ |
| 1538 | _argvec[6] = (unsigned long)(arg6); \ |
| 1539 | _argvec[7] = (unsigned long)(arg7); \ |
| 1540 | _argvec[8] = (unsigned long)(arg8); \ |
| 1541 | _argvec[9] = (unsigned long)(arg9); \ |
| 1542 | __asm__ volatile( \ |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1543 | VALGRIND_CFI_PROLOGUE \ |
sewardj | a07c2e1 | 2007-11-09 23:09:50 +0000 | [diff] [blame] | 1544 | "subq $128,%%rsp\n\t" \ |
sewardj | a50f9dc | 2006-03-11 16:19:14 +0000 | [diff] [blame] | 1545 | "pushq 72(%%rax)\n\t" \ |
| 1546 | "pushq 64(%%rax)\n\t" \ |
| 1547 | "pushq 56(%%rax)\n\t" \ |
| 1548 | "movq 48(%%rax), %%r9\n\t" \ |
| 1549 | "movq 40(%%rax), %%r8\n\t" \ |
| 1550 | "movq 32(%%rax), %%rcx\n\t" \ |
| 1551 | "movq 24(%%rax), %%rdx\n\t" \ |
| 1552 | "movq 16(%%rax), %%rsi\n\t" \ |
| 1553 | "movq 8(%%rax), %%rdi\n\t" \ |
| 1554 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ |
| 1555 | VALGRIND_CALL_NOREDIR_RAX \ |
| 1556 | "addq $24, %%rsp\n" \ |
sewardj | a07c2e1 | 2007-11-09 23:09:50 +0000 | [diff] [blame] | 1557 | "addq $128,%%rsp\n\t" \ |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1558 | VALGRIND_CFI_EPILOGUE \ |
sewardj | a50f9dc | 2006-03-11 16:19:14 +0000 | [diff] [blame] | 1559 | : /*out*/ "=a" (_res) \ |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1560 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
| 1561 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r15" \ |
sewardj | a50f9dc | 2006-03-11 16:19:14 +0000 | [diff] [blame] | 1562 | ); \ |
| 1563 | lval = (__typeof__(lval)) _res; \ |
| 1564 | } while (0) |
| 1565 | |
| 1566 | #define CALL_FN_W_10W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 1567 | arg7,arg8,arg9,arg10) \ |
| 1568 | do { \ |
| 1569 | volatile OrigFn _orig = (orig); \ |
| 1570 | volatile unsigned long _argvec[11]; \ |
| 1571 | volatile unsigned long _res; \ |
| 1572 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1573 | _argvec[1] = (unsigned long)(arg1); \ |
| 1574 | _argvec[2] = (unsigned long)(arg2); \ |
| 1575 | _argvec[3] = (unsigned long)(arg3); \ |
| 1576 | _argvec[4] = (unsigned long)(arg4); \ |
| 1577 | _argvec[5] = (unsigned long)(arg5); \ |
| 1578 | _argvec[6] = (unsigned long)(arg6); \ |
| 1579 | _argvec[7] = (unsigned long)(arg7); \ |
| 1580 | _argvec[8] = (unsigned long)(arg8); \ |
| 1581 | _argvec[9] = (unsigned long)(arg9); \ |
| 1582 | _argvec[10] = (unsigned long)(arg10); \ |
| 1583 | __asm__ volatile( \ |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1584 | VALGRIND_CFI_PROLOGUE \ |
sewardj | a07c2e1 | 2007-11-09 23:09:50 +0000 | [diff] [blame] | 1585 | "subq $128,%%rsp\n\t" \ |
sewardj | a50f9dc | 2006-03-11 16:19:14 +0000 | [diff] [blame] | 1586 | "pushq 80(%%rax)\n\t" \ |
| 1587 | "pushq 72(%%rax)\n\t" \ |
| 1588 | "pushq 64(%%rax)\n\t" \ |
| 1589 | "pushq 56(%%rax)\n\t" \ |
| 1590 | "movq 48(%%rax), %%r9\n\t" \ |
| 1591 | "movq 40(%%rax), %%r8\n\t" \ |
| 1592 | "movq 32(%%rax), %%rcx\n\t" \ |
| 1593 | "movq 24(%%rax), %%rdx\n\t" \ |
| 1594 | "movq 16(%%rax), %%rsi\n\t" \ |
| 1595 | "movq 8(%%rax), %%rdi\n\t" \ |
| 1596 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ |
| 1597 | VALGRIND_CALL_NOREDIR_RAX \ |
| 1598 | "addq $32, %%rsp\n" \ |
sewardj | a07c2e1 | 2007-11-09 23:09:50 +0000 | [diff] [blame] | 1599 | "addq $128,%%rsp\n\t" \ |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1600 | VALGRIND_CFI_EPILOGUE \ |
sewardj | a50f9dc | 2006-03-11 16:19:14 +0000 | [diff] [blame] | 1601 | : /*out*/ "=a" (_res) \ |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1602 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
| 1603 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r15" \ |
sewardj | a50f9dc | 2006-03-11 16:19:14 +0000 | [diff] [blame] | 1604 | ); \ |
| 1605 | lval = (__typeof__(lval)) _res; \ |
| 1606 | } while (0) |
| 1607 | |
| 1608 | #define CALL_FN_W_11W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 1609 | arg7,arg8,arg9,arg10,arg11) \ |
| 1610 | do { \ |
| 1611 | volatile OrigFn _orig = (orig); \ |
| 1612 | volatile unsigned long _argvec[12]; \ |
| 1613 | volatile unsigned long _res; \ |
| 1614 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1615 | _argvec[1] = (unsigned long)(arg1); \ |
| 1616 | _argvec[2] = (unsigned long)(arg2); \ |
| 1617 | _argvec[3] = (unsigned long)(arg3); \ |
| 1618 | _argvec[4] = (unsigned long)(arg4); \ |
| 1619 | _argvec[5] = (unsigned long)(arg5); \ |
| 1620 | _argvec[6] = (unsigned long)(arg6); \ |
| 1621 | _argvec[7] = (unsigned long)(arg7); \ |
| 1622 | _argvec[8] = (unsigned long)(arg8); \ |
| 1623 | _argvec[9] = (unsigned long)(arg9); \ |
| 1624 | _argvec[10] = (unsigned long)(arg10); \ |
| 1625 | _argvec[11] = (unsigned long)(arg11); \ |
| 1626 | __asm__ volatile( \ |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1627 | VALGRIND_CFI_PROLOGUE \ |
sewardj | a07c2e1 | 2007-11-09 23:09:50 +0000 | [diff] [blame] | 1628 | "subq $128,%%rsp\n\t" \ |
sewardj | a50f9dc | 2006-03-11 16:19:14 +0000 | [diff] [blame] | 1629 | "pushq 88(%%rax)\n\t" \ |
| 1630 | "pushq 80(%%rax)\n\t" \ |
| 1631 | "pushq 72(%%rax)\n\t" \ |
| 1632 | "pushq 64(%%rax)\n\t" \ |
| 1633 | "pushq 56(%%rax)\n\t" \ |
| 1634 | "movq 48(%%rax), %%r9\n\t" \ |
| 1635 | "movq 40(%%rax), %%r8\n\t" \ |
| 1636 | "movq 32(%%rax), %%rcx\n\t" \ |
| 1637 | "movq 24(%%rax), %%rdx\n\t" \ |
| 1638 | "movq 16(%%rax), %%rsi\n\t" \ |
| 1639 | "movq 8(%%rax), %%rdi\n\t" \ |
| 1640 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ |
| 1641 | VALGRIND_CALL_NOREDIR_RAX \ |
| 1642 | "addq $40, %%rsp\n" \ |
sewardj | a07c2e1 | 2007-11-09 23:09:50 +0000 | [diff] [blame] | 1643 | "addq $128,%%rsp\n\t" \ |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1644 | VALGRIND_CFI_EPILOGUE \ |
sewardj | a50f9dc | 2006-03-11 16:19:14 +0000 | [diff] [blame] | 1645 | : /*out*/ "=a" (_res) \ |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1646 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
| 1647 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r15" \ |
sewardj | a50f9dc | 2006-03-11 16:19:14 +0000 | [diff] [blame] | 1648 | ); \ |
| 1649 | lval = (__typeof__(lval)) _res; \ |
| 1650 | } while (0) |
| 1651 | |
| 1652 | #define CALL_FN_W_12W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 1653 | arg7,arg8,arg9,arg10,arg11,arg12) \ |
| 1654 | do { \ |
| 1655 | volatile OrigFn _orig = (orig); \ |
| 1656 | volatile unsigned long _argvec[13]; \ |
| 1657 | volatile unsigned long _res; \ |
| 1658 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1659 | _argvec[1] = (unsigned long)(arg1); \ |
| 1660 | _argvec[2] = (unsigned long)(arg2); \ |
| 1661 | _argvec[3] = (unsigned long)(arg3); \ |
| 1662 | _argvec[4] = (unsigned long)(arg4); \ |
| 1663 | _argvec[5] = (unsigned long)(arg5); \ |
| 1664 | _argvec[6] = (unsigned long)(arg6); \ |
| 1665 | _argvec[7] = (unsigned long)(arg7); \ |
| 1666 | _argvec[8] = (unsigned long)(arg8); \ |
| 1667 | _argvec[9] = (unsigned long)(arg9); \ |
| 1668 | _argvec[10] = (unsigned long)(arg10); \ |
| 1669 | _argvec[11] = (unsigned long)(arg11); \ |
| 1670 | _argvec[12] = (unsigned long)(arg12); \ |
| 1671 | __asm__ volatile( \ |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1672 | VALGRIND_CFI_PROLOGUE \ |
sewardj | a07c2e1 | 2007-11-09 23:09:50 +0000 | [diff] [blame] | 1673 | "subq $128,%%rsp\n\t" \ |
sewardj | a50f9dc | 2006-03-11 16:19:14 +0000 | [diff] [blame] | 1674 | "pushq 96(%%rax)\n\t" \ |
| 1675 | "pushq 88(%%rax)\n\t" \ |
| 1676 | "pushq 80(%%rax)\n\t" \ |
| 1677 | "pushq 72(%%rax)\n\t" \ |
| 1678 | "pushq 64(%%rax)\n\t" \ |
| 1679 | "pushq 56(%%rax)\n\t" \ |
| 1680 | "movq 48(%%rax), %%r9\n\t" \ |
| 1681 | "movq 40(%%rax), %%r8\n\t" \ |
| 1682 | "movq 32(%%rax), %%rcx\n\t" \ |
| 1683 | "movq 24(%%rax), %%rdx\n\t" \ |
| 1684 | "movq 16(%%rax), %%rsi\n\t" \ |
| 1685 | "movq 8(%%rax), %%rdi\n\t" \ |
| 1686 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ |
| 1687 | VALGRIND_CALL_NOREDIR_RAX \ |
| 1688 | "addq $48, %%rsp\n" \ |
sewardj | a07c2e1 | 2007-11-09 23:09:50 +0000 | [diff] [blame] | 1689 | "addq $128,%%rsp\n\t" \ |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1690 | VALGRIND_CFI_EPILOGUE \ |
sewardj | a50f9dc | 2006-03-11 16:19:14 +0000 | [diff] [blame] | 1691 | : /*out*/ "=a" (_res) \ |
sewardj | dfa55cf | 2010-10-06 22:07:06 +0000 | [diff] [blame] | 1692 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
| 1693 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r15" \ |
sewardj | a50f9dc | 2006-03-11 16:19:14 +0000 | [diff] [blame] | 1694 | ); \ |
| 1695 | lval = (__typeof__(lval)) _res; \ |
| 1696 | } while (0) |
| 1697 | |
njn | f76d27a | 2009-05-28 01:53:07 +0000 | [diff] [blame] | 1698 | #endif /* PLAT_amd64_linux || PLAT_amd64_darwin */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1699 | |
sewardj | f5c1a7f | 2006-10-17 01:32:48 +0000 | [diff] [blame] | 1700 | /* ------------------------ ppc32-linux ------------------------ */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1701 | |
sewardj | f5c1a7f | 2006-10-17 01:32:48 +0000 | [diff] [blame] | 1702 | #if defined(PLAT_ppc32_linux) |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1703 | |
sewardj | ead61df | 2006-03-12 13:39:15 +0000 | [diff] [blame] | 1704 | /* This is useful for finding out about the on-stack stuff: |
| 1705 | |
| 1706 | extern int f9 ( int,int,int,int,int,int,int,int,int ); |
| 1707 | extern int f10 ( int,int,int,int,int,int,int,int,int,int ); |
| 1708 | extern int f11 ( int,int,int,int,int,int,int,int,int,int,int ); |
| 1709 | extern int f12 ( int,int,int,int,int,int,int,int,int,int,int,int ); |
| 1710 | |
| 1711 | int g9 ( void ) { |
| 1712 | return f9(11,22,33,44,55,66,77,88,99); |
| 1713 | } |
| 1714 | int g10 ( void ) { |
| 1715 | return f10(11,22,33,44,55,66,77,88,99,110); |
| 1716 | } |
| 1717 | int g11 ( void ) { |
| 1718 | return f11(11,22,33,44,55,66,77,88,99,110,121); |
| 1719 | } |
| 1720 | int g12 ( void ) { |
| 1721 | return f12(11,22,33,44,55,66,77,88,99,110,121,132); |
| 1722 | } |
| 1723 | */ |
| 1724 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1725 | /* ARGREGS: r3 r4 r5 r6 r7 r8 r9 r10 (the rest on stack somewhere) */ |
| 1726 | |
| 1727 | /* These regs are trashed by the hidden call. */ |
sewardj | ead61df | 2006-03-12 13:39:15 +0000 | [diff] [blame] | 1728 | #define __CALLER_SAVED_REGS \ |
| 1729 | "lr", "ctr", "xer", \ |
| 1730 | "cr0", "cr1", "cr2", "cr3", "cr4", "cr5", "cr6", "cr7", \ |
| 1731 | "r0", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r9", "r10", \ |
| 1732 | "r11", "r12", "r13" |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1733 | |
sewardj | ead61df | 2006-03-12 13:39:15 +0000 | [diff] [blame] | 1734 | /* These CALL_FN_ macros assume that on ppc32-linux, |
| 1735 | sizeof(unsigned long) == 4. */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1736 | |
sewardj | 38de099 | 2006-01-20 16:46:34 +0000 | [diff] [blame] | 1737 | #define CALL_FN_W_v(lval, orig) \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1738 | do { \ |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 1739 | volatile OrigFn _orig = (orig); \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1740 | volatile unsigned long _argvec[1]; \ |
| 1741 | volatile unsigned long _res; \ |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 1742 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1743 | __asm__ volatile( \ |
| 1744 | "mr 11,%1\n\t" \ |
| 1745 | "lwz 11,0(11)\n\t" /* target->r11 */ \ |
| 1746 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 1747 | "mr %0,3" \ |
| 1748 | : /*out*/ "=r" (_res) \ |
| 1749 | : /*in*/ "r" (&_argvec[0]) \ |
| 1750 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 1751 | ); \ |
| 1752 | lval = (__typeof__(lval)) _res; \ |
| 1753 | } while (0) |
| 1754 | |
sewardj | 38de099 | 2006-01-20 16:46:34 +0000 | [diff] [blame] | 1755 | #define CALL_FN_W_W(lval, orig, arg1) \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1756 | do { \ |
sewardj | 38de099 | 2006-01-20 16:46:34 +0000 | [diff] [blame] | 1757 | volatile OrigFn _orig = (orig); \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1758 | volatile unsigned long _argvec[2]; \ |
| 1759 | volatile unsigned long _res; \ |
sewardj | 38de099 | 2006-01-20 16:46:34 +0000 | [diff] [blame] | 1760 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1761 | _argvec[1] = (unsigned long)arg1; \ |
| 1762 | __asm__ volatile( \ |
| 1763 | "mr 11,%1\n\t" \ |
| 1764 | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ |
| 1765 | "lwz 11,0(11)\n\t" /* target->r11 */ \ |
| 1766 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 1767 | "mr %0,3" \ |
| 1768 | : /*out*/ "=r" (_res) \ |
| 1769 | : /*in*/ "r" (&_argvec[0]) \ |
| 1770 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 1771 | ); \ |
| 1772 | lval = (__typeof__(lval)) _res; \ |
| 1773 | } while (0) |
| 1774 | |
sewardj | 38de099 | 2006-01-20 16:46:34 +0000 | [diff] [blame] | 1775 | #define CALL_FN_W_WW(lval, orig, arg1,arg2) \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1776 | do { \ |
sewardj | 38de099 | 2006-01-20 16:46:34 +0000 | [diff] [blame] | 1777 | volatile OrigFn _orig = (orig); \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1778 | volatile unsigned long _argvec[3]; \ |
| 1779 | volatile unsigned long _res; \ |
sewardj | 38de099 | 2006-01-20 16:46:34 +0000 | [diff] [blame] | 1780 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 1781 | _argvec[1] = (unsigned long)arg1; \ |
| 1782 | _argvec[2] = (unsigned long)arg2; \ |
| 1783 | __asm__ volatile( \ |
| 1784 | "mr 11,%1\n\t" \ |
| 1785 | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ |
| 1786 | "lwz 4,8(11)\n\t" \ |
| 1787 | "lwz 11,0(11)\n\t" /* target->r11 */ \ |
| 1788 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 1789 | "mr %0,3" \ |
| 1790 | : /*out*/ "=r" (_res) \ |
| 1791 | : /*in*/ "r" (&_argvec[0]) \ |
| 1792 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 1793 | ); \ |
| 1794 | lval = (__typeof__(lval)) _res; \ |
| 1795 | } while (0) |
| 1796 | |
sewardj | ead61df | 2006-03-12 13:39:15 +0000 | [diff] [blame] | 1797 | #define CALL_FN_W_WWW(lval, orig, arg1,arg2,arg3) \ |
| 1798 | do { \ |
| 1799 | volatile OrigFn _orig = (orig); \ |
| 1800 | volatile unsigned long _argvec[4]; \ |
| 1801 | volatile unsigned long _res; \ |
| 1802 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1803 | _argvec[1] = (unsigned long)arg1; \ |
| 1804 | _argvec[2] = (unsigned long)arg2; \ |
| 1805 | _argvec[3] = (unsigned long)arg3; \ |
| 1806 | __asm__ volatile( \ |
| 1807 | "mr 11,%1\n\t" \ |
| 1808 | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ |
| 1809 | "lwz 4,8(11)\n\t" \ |
| 1810 | "lwz 5,12(11)\n\t" \ |
| 1811 | "lwz 11,0(11)\n\t" /* target->r11 */ \ |
| 1812 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 1813 | "mr %0,3" \ |
| 1814 | : /*out*/ "=r" (_res) \ |
| 1815 | : /*in*/ "r" (&_argvec[0]) \ |
| 1816 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 1817 | ); \ |
| 1818 | lval = (__typeof__(lval)) _res; \ |
| 1819 | } while (0) |
| 1820 | |
| 1821 | #define CALL_FN_W_WWWW(lval, orig, arg1,arg2,arg3,arg4) \ |
| 1822 | do { \ |
| 1823 | volatile OrigFn _orig = (orig); \ |
| 1824 | volatile unsigned long _argvec[5]; \ |
| 1825 | volatile unsigned long _res; \ |
| 1826 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1827 | _argvec[1] = (unsigned long)arg1; \ |
| 1828 | _argvec[2] = (unsigned long)arg2; \ |
| 1829 | _argvec[3] = (unsigned long)arg3; \ |
| 1830 | _argvec[4] = (unsigned long)arg4; \ |
| 1831 | __asm__ volatile( \ |
| 1832 | "mr 11,%1\n\t" \ |
| 1833 | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ |
| 1834 | "lwz 4,8(11)\n\t" \ |
| 1835 | "lwz 5,12(11)\n\t" \ |
| 1836 | "lwz 6,16(11)\n\t" /* arg4->r6 */ \ |
| 1837 | "lwz 11,0(11)\n\t" /* target->r11 */ \ |
| 1838 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 1839 | "mr %0,3" \ |
| 1840 | : /*out*/ "=r" (_res) \ |
| 1841 | : /*in*/ "r" (&_argvec[0]) \ |
| 1842 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 1843 | ); \ |
| 1844 | lval = (__typeof__(lval)) _res; \ |
| 1845 | } while (0) |
| 1846 | |
| 1847 | #define CALL_FN_W_5W(lval, orig, arg1,arg2,arg3,arg4,arg5) \ |
| 1848 | do { \ |
| 1849 | volatile OrigFn _orig = (orig); \ |
| 1850 | volatile unsigned long _argvec[6]; \ |
| 1851 | volatile unsigned long _res; \ |
| 1852 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1853 | _argvec[1] = (unsigned long)arg1; \ |
| 1854 | _argvec[2] = (unsigned long)arg2; \ |
| 1855 | _argvec[3] = (unsigned long)arg3; \ |
| 1856 | _argvec[4] = (unsigned long)arg4; \ |
| 1857 | _argvec[5] = (unsigned long)arg5; \ |
| 1858 | __asm__ volatile( \ |
| 1859 | "mr 11,%1\n\t" \ |
| 1860 | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ |
| 1861 | "lwz 4,8(11)\n\t" \ |
| 1862 | "lwz 5,12(11)\n\t" \ |
| 1863 | "lwz 6,16(11)\n\t" /* arg4->r6 */ \ |
| 1864 | "lwz 7,20(11)\n\t" \ |
| 1865 | "lwz 11,0(11)\n\t" /* target->r11 */ \ |
| 1866 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 1867 | "mr %0,3" \ |
| 1868 | : /*out*/ "=r" (_res) \ |
| 1869 | : /*in*/ "r" (&_argvec[0]) \ |
| 1870 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 1871 | ); \ |
| 1872 | lval = (__typeof__(lval)) _res; \ |
| 1873 | } while (0) |
| 1874 | |
| 1875 | #define CALL_FN_W_6W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6) \ |
| 1876 | do { \ |
| 1877 | volatile OrigFn _orig = (orig); \ |
| 1878 | volatile unsigned long _argvec[7]; \ |
| 1879 | volatile unsigned long _res; \ |
| 1880 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1881 | _argvec[1] = (unsigned long)arg1; \ |
| 1882 | _argvec[2] = (unsigned long)arg2; \ |
| 1883 | _argvec[3] = (unsigned long)arg3; \ |
| 1884 | _argvec[4] = (unsigned long)arg4; \ |
| 1885 | _argvec[5] = (unsigned long)arg5; \ |
| 1886 | _argvec[6] = (unsigned long)arg6; \ |
| 1887 | __asm__ volatile( \ |
| 1888 | "mr 11,%1\n\t" \ |
| 1889 | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ |
| 1890 | "lwz 4,8(11)\n\t" \ |
| 1891 | "lwz 5,12(11)\n\t" \ |
| 1892 | "lwz 6,16(11)\n\t" /* arg4->r6 */ \ |
| 1893 | "lwz 7,20(11)\n\t" \ |
| 1894 | "lwz 8,24(11)\n\t" \ |
| 1895 | "lwz 11,0(11)\n\t" /* target->r11 */ \ |
| 1896 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 1897 | "mr %0,3" \ |
| 1898 | : /*out*/ "=r" (_res) \ |
| 1899 | : /*in*/ "r" (&_argvec[0]) \ |
| 1900 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 1901 | ); \ |
| 1902 | lval = (__typeof__(lval)) _res; \ |
| 1903 | } while (0) |
| 1904 | |
| 1905 | #define CALL_FN_W_7W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 1906 | arg7) \ |
| 1907 | do { \ |
| 1908 | volatile OrigFn _orig = (orig); \ |
| 1909 | volatile unsigned long _argvec[8]; \ |
| 1910 | volatile unsigned long _res; \ |
| 1911 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1912 | _argvec[1] = (unsigned long)arg1; \ |
| 1913 | _argvec[2] = (unsigned long)arg2; \ |
| 1914 | _argvec[3] = (unsigned long)arg3; \ |
| 1915 | _argvec[4] = (unsigned long)arg4; \ |
| 1916 | _argvec[5] = (unsigned long)arg5; \ |
| 1917 | _argvec[6] = (unsigned long)arg6; \ |
| 1918 | _argvec[7] = (unsigned long)arg7; \ |
| 1919 | __asm__ volatile( \ |
| 1920 | "mr 11,%1\n\t" \ |
| 1921 | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ |
| 1922 | "lwz 4,8(11)\n\t" \ |
| 1923 | "lwz 5,12(11)\n\t" \ |
| 1924 | "lwz 6,16(11)\n\t" /* arg4->r6 */ \ |
| 1925 | "lwz 7,20(11)\n\t" \ |
| 1926 | "lwz 8,24(11)\n\t" \ |
| 1927 | "lwz 9,28(11)\n\t" \ |
| 1928 | "lwz 11,0(11)\n\t" /* target->r11 */ \ |
| 1929 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 1930 | "mr %0,3" \ |
| 1931 | : /*out*/ "=r" (_res) \ |
| 1932 | : /*in*/ "r" (&_argvec[0]) \ |
| 1933 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 1934 | ); \ |
| 1935 | lval = (__typeof__(lval)) _res; \ |
| 1936 | } while (0) |
| 1937 | |
| 1938 | #define CALL_FN_W_8W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 1939 | arg7,arg8) \ |
| 1940 | do { \ |
| 1941 | volatile OrigFn _orig = (orig); \ |
| 1942 | volatile unsigned long _argvec[9]; \ |
| 1943 | volatile unsigned long _res; \ |
| 1944 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1945 | _argvec[1] = (unsigned long)arg1; \ |
| 1946 | _argvec[2] = (unsigned long)arg2; \ |
| 1947 | _argvec[3] = (unsigned long)arg3; \ |
| 1948 | _argvec[4] = (unsigned long)arg4; \ |
| 1949 | _argvec[5] = (unsigned long)arg5; \ |
| 1950 | _argvec[6] = (unsigned long)arg6; \ |
| 1951 | _argvec[7] = (unsigned long)arg7; \ |
| 1952 | _argvec[8] = (unsigned long)arg8; \ |
| 1953 | __asm__ volatile( \ |
| 1954 | "mr 11,%1\n\t" \ |
| 1955 | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ |
| 1956 | "lwz 4,8(11)\n\t" \ |
| 1957 | "lwz 5,12(11)\n\t" \ |
| 1958 | "lwz 6,16(11)\n\t" /* arg4->r6 */ \ |
| 1959 | "lwz 7,20(11)\n\t" \ |
| 1960 | "lwz 8,24(11)\n\t" \ |
| 1961 | "lwz 9,28(11)\n\t" \ |
| 1962 | "lwz 10,32(11)\n\t" /* arg8->r10 */ \ |
| 1963 | "lwz 11,0(11)\n\t" /* target->r11 */ \ |
| 1964 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 1965 | "mr %0,3" \ |
| 1966 | : /*out*/ "=r" (_res) \ |
| 1967 | : /*in*/ "r" (&_argvec[0]) \ |
| 1968 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 1969 | ); \ |
| 1970 | lval = (__typeof__(lval)) _res; \ |
| 1971 | } while (0) |
| 1972 | |
| 1973 | #define CALL_FN_W_9W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 1974 | arg7,arg8,arg9) \ |
| 1975 | do { \ |
| 1976 | volatile OrigFn _orig = (orig); \ |
| 1977 | volatile unsigned long _argvec[10]; \ |
| 1978 | volatile unsigned long _res; \ |
| 1979 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1980 | _argvec[1] = (unsigned long)arg1; \ |
| 1981 | _argvec[2] = (unsigned long)arg2; \ |
| 1982 | _argvec[3] = (unsigned long)arg3; \ |
| 1983 | _argvec[4] = (unsigned long)arg4; \ |
| 1984 | _argvec[5] = (unsigned long)arg5; \ |
| 1985 | _argvec[6] = (unsigned long)arg6; \ |
| 1986 | _argvec[7] = (unsigned long)arg7; \ |
| 1987 | _argvec[8] = (unsigned long)arg8; \ |
| 1988 | _argvec[9] = (unsigned long)arg9; \ |
| 1989 | __asm__ volatile( \ |
| 1990 | "mr 11,%1\n\t" \ |
| 1991 | "addi 1,1,-16\n\t" \ |
| 1992 | /* arg9 */ \ |
| 1993 | "lwz 3,36(11)\n\t" \ |
| 1994 | "stw 3,8(1)\n\t" \ |
| 1995 | /* args1-8 */ \ |
| 1996 | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ |
| 1997 | "lwz 4,8(11)\n\t" \ |
| 1998 | "lwz 5,12(11)\n\t" \ |
| 1999 | "lwz 6,16(11)\n\t" /* arg4->r6 */ \ |
| 2000 | "lwz 7,20(11)\n\t" \ |
| 2001 | "lwz 8,24(11)\n\t" \ |
| 2002 | "lwz 9,28(11)\n\t" \ |
| 2003 | "lwz 10,32(11)\n\t" /* arg8->r10 */ \ |
| 2004 | "lwz 11,0(11)\n\t" /* target->r11 */ \ |
| 2005 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 2006 | "addi 1,1,16\n\t" \ |
| 2007 | "mr %0,3" \ |
| 2008 | : /*out*/ "=r" (_res) \ |
| 2009 | : /*in*/ "r" (&_argvec[0]) \ |
| 2010 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 2011 | ); \ |
| 2012 | lval = (__typeof__(lval)) _res; \ |
| 2013 | } while (0) |
| 2014 | |
| 2015 | #define CALL_FN_W_10W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 2016 | arg7,arg8,arg9,arg10) \ |
| 2017 | do { \ |
| 2018 | volatile OrigFn _orig = (orig); \ |
| 2019 | volatile unsigned long _argvec[11]; \ |
| 2020 | volatile unsigned long _res; \ |
| 2021 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 2022 | _argvec[1] = (unsigned long)arg1; \ |
| 2023 | _argvec[2] = (unsigned long)arg2; \ |
| 2024 | _argvec[3] = (unsigned long)arg3; \ |
| 2025 | _argvec[4] = (unsigned long)arg4; \ |
| 2026 | _argvec[5] = (unsigned long)arg5; \ |
| 2027 | _argvec[6] = (unsigned long)arg6; \ |
| 2028 | _argvec[7] = (unsigned long)arg7; \ |
| 2029 | _argvec[8] = (unsigned long)arg8; \ |
| 2030 | _argvec[9] = (unsigned long)arg9; \ |
| 2031 | _argvec[10] = (unsigned long)arg10; \ |
| 2032 | __asm__ volatile( \ |
| 2033 | "mr 11,%1\n\t" \ |
| 2034 | "addi 1,1,-16\n\t" \ |
| 2035 | /* arg10 */ \ |
| 2036 | "lwz 3,40(11)\n\t" \ |
| 2037 | "stw 3,12(1)\n\t" \ |
| 2038 | /* arg9 */ \ |
| 2039 | "lwz 3,36(11)\n\t" \ |
| 2040 | "stw 3,8(1)\n\t" \ |
| 2041 | /* args1-8 */ \ |
| 2042 | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ |
| 2043 | "lwz 4,8(11)\n\t" \ |
| 2044 | "lwz 5,12(11)\n\t" \ |
| 2045 | "lwz 6,16(11)\n\t" /* arg4->r6 */ \ |
| 2046 | "lwz 7,20(11)\n\t" \ |
| 2047 | "lwz 8,24(11)\n\t" \ |
| 2048 | "lwz 9,28(11)\n\t" \ |
| 2049 | "lwz 10,32(11)\n\t" /* arg8->r10 */ \ |
| 2050 | "lwz 11,0(11)\n\t" /* target->r11 */ \ |
| 2051 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 2052 | "addi 1,1,16\n\t" \ |
| 2053 | "mr %0,3" \ |
| 2054 | : /*out*/ "=r" (_res) \ |
| 2055 | : /*in*/ "r" (&_argvec[0]) \ |
| 2056 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 2057 | ); \ |
| 2058 | lval = (__typeof__(lval)) _res; \ |
| 2059 | } while (0) |
| 2060 | |
| 2061 | #define CALL_FN_W_11W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 2062 | arg7,arg8,arg9,arg10,arg11) \ |
| 2063 | do { \ |
| 2064 | volatile OrigFn _orig = (orig); \ |
| 2065 | volatile unsigned long _argvec[12]; \ |
| 2066 | volatile unsigned long _res; \ |
| 2067 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 2068 | _argvec[1] = (unsigned long)arg1; \ |
| 2069 | _argvec[2] = (unsigned long)arg2; \ |
| 2070 | _argvec[3] = (unsigned long)arg3; \ |
| 2071 | _argvec[4] = (unsigned long)arg4; \ |
| 2072 | _argvec[5] = (unsigned long)arg5; \ |
| 2073 | _argvec[6] = (unsigned long)arg6; \ |
| 2074 | _argvec[7] = (unsigned long)arg7; \ |
| 2075 | _argvec[8] = (unsigned long)arg8; \ |
| 2076 | _argvec[9] = (unsigned long)arg9; \ |
| 2077 | _argvec[10] = (unsigned long)arg10; \ |
| 2078 | _argvec[11] = (unsigned long)arg11; \ |
| 2079 | __asm__ volatile( \ |
| 2080 | "mr 11,%1\n\t" \ |
| 2081 | "addi 1,1,-32\n\t" \ |
| 2082 | /* arg11 */ \ |
| 2083 | "lwz 3,44(11)\n\t" \ |
| 2084 | "stw 3,16(1)\n\t" \ |
| 2085 | /* arg10 */ \ |
| 2086 | "lwz 3,40(11)\n\t" \ |
| 2087 | "stw 3,12(1)\n\t" \ |
| 2088 | /* arg9 */ \ |
| 2089 | "lwz 3,36(11)\n\t" \ |
| 2090 | "stw 3,8(1)\n\t" \ |
| 2091 | /* args1-8 */ \ |
| 2092 | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ |
| 2093 | "lwz 4,8(11)\n\t" \ |
| 2094 | "lwz 5,12(11)\n\t" \ |
| 2095 | "lwz 6,16(11)\n\t" /* arg4->r6 */ \ |
| 2096 | "lwz 7,20(11)\n\t" \ |
| 2097 | "lwz 8,24(11)\n\t" \ |
| 2098 | "lwz 9,28(11)\n\t" \ |
| 2099 | "lwz 10,32(11)\n\t" /* arg8->r10 */ \ |
| 2100 | "lwz 11,0(11)\n\t" /* target->r11 */ \ |
| 2101 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 2102 | "addi 1,1,32\n\t" \ |
| 2103 | "mr %0,3" \ |
| 2104 | : /*out*/ "=r" (_res) \ |
| 2105 | : /*in*/ "r" (&_argvec[0]) \ |
| 2106 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 2107 | ); \ |
| 2108 | lval = (__typeof__(lval)) _res; \ |
| 2109 | } while (0) |
| 2110 | |
| 2111 | #define CALL_FN_W_12W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 2112 | arg7,arg8,arg9,arg10,arg11,arg12) \ |
| 2113 | do { \ |
| 2114 | volatile OrigFn _orig = (orig); \ |
| 2115 | volatile unsigned long _argvec[13]; \ |
| 2116 | volatile unsigned long _res; \ |
| 2117 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 2118 | _argvec[1] = (unsigned long)arg1; \ |
| 2119 | _argvec[2] = (unsigned long)arg2; \ |
| 2120 | _argvec[3] = (unsigned long)arg3; \ |
| 2121 | _argvec[4] = (unsigned long)arg4; \ |
| 2122 | _argvec[5] = (unsigned long)arg5; \ |
| 2123 | _argvec[6] = (unsigned long)arg6; \ |
| 2124 | _argvec[7] = (unsigned long)arg7; \ |
| 2125 | _argvec[8] = (unsigned long)arg8; \ |
| 2126 | _argvec[9] = (unsigned long)arg9; \ |
| 2127 | _argvec[10] = (unsigned long)arg10; \ |
| 2128 | _argvec[11] = (unsigned long)arg11; \ |
| 2129 | _argvec[12] = (unsigned long)arg12; \ |
| 2130 | __asm__ volatile( \ |
| 2131 | "mr 11,%1\n\t" \ |
| 2132 | "addi 1,1,-32\n\t" \ |
| 2133 | /* arg12 */ \ |
| 2134 | "lwz 3,48(11)\n\t" \ |
| 2135 | "stw 3,20(1)\n\t" \ |
| 2136 | /* arg11 */ \ |
| 2137 | "lwz 3,44(11)\n\t" \ |
| 2138 | "stw 3,16(1)\n\t" \ |
| 2139 | /* arg10 */ \ |
| 2140 | "lwz 3,40(11)\n\t" \ |
| 2141 | "stw 3,12(1)\n\t" \ |
| 2142 | /* arg9 */ \ |
| 2143 | "lwz 3,36(11)\n\t" \ |
| 2144 | "stw 3,8(1)\n\t" \ |
| 2145 | /* args1-8 */ \ |
| 2146 | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ |
| 2147 | "lwz 4,8(11)\n\t" \ |
| 2148 | "lwz 5,12(11)\n\t" \ |
| 2149 | "lwz 6,16(11)\n\t" /* arg4->r6 */ \ |
| 2150 | "lwz 7,20(11)\n\t" \ |
| 2151 | "lwz 8,24(11)\n\t" \ |
| 2152 | "lwz 9,28(11)\n\t" \ |
| 2153 | "lwz 10,32(11)\n\t" /* arg8->r10 */ \ |
| 2154 | "lwz 11,0(11)\n\t" /* target->r11 */ \ |
| 2155 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 2156 | "addi 1,1,32\n\t" \ |
| 2157 | "mr %0,3" \ |
| 2158 | : /*out*/ "=r" (_res) \ |
| 2159 | : /*in*/ "r" (&_argvec[0]) \ |
| 2160 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 2161 | ); \ |
| 2162 | lval = (__typeof__(lval)) _res; \ |
| 2163 | } while (0) |
| 2164 | |
sewardj | f5c1a7f | 2006-10-17 01:32:48 +0000 | [diff] [blame] | 2165 | #endif /* PLAT_ppc32_linux */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 2166 | |
sewardj | f5c1a7f | 2006-10-17 01:32:48 +0000 | [diff] [blame] | 2167 | /* ------------------------ ppc64-linux ------------------------ */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 2168 | |
sewardj | f5c1a7f | 2006-10-17 01:32:48 +0000 | [diff] [blame] | 2169 | #if defined(PLAT_ppc64_linux) |
sewardj | 9734b20 | 2006-01-17 01:49:37 +0000 | [diff] [blame] | 2170 | |
| 2171 | /* ARGREGS: r3 r4 r5 r6 r7 r8 r9 r10 (the rest on stack somewhere) */ |
| 2172 | |
| 2173 | /* These regs are trashed by the hidden call. */ |
sewardj | cd63639 | 2006-03-12 16:48:14 +0000 | [diff] [blame] | 2174 | #define __CALLER_SAVED_REGS \ |
| 2175 | "lr", "ctr", "xer", \ |
| 2176 | "cr0", "cr1", "cr2", "cr3", "cr4", "cr5", "cr6", "cr7", \ |
| 2177 | "r0", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r9", "r10", \ |
| 2178 | "r11", "r12", "r13" |
sewardj | 9734b20 | 2006-01-17 01:49:37 +0000 | [diff] [blame] | 2179 | |
| 2180 | /* These CALL_FN_ macros assume that on ppc64-linux, sizeof(unsigned |
| 2181 | long) == 8. */ |
| 2182 | |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 2183 | #define CALL_FN_W_v(lval, orig) \ |
sewardj | 9734b20 | 2006-01-17 01:49:37 +0000 | [diff] [blame] | 2184 | do { \ |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 2185 | volatile OrigFn _orig = (orig); \ |
| 2186 | volatile unsigned long _argvec[3+0]; \ |
sewardj | 9734b20 | 2006-01-17 01:49:37 +0000 | [diff] [blame] | 2187 | volatile unsigned long _res; \ |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 2188 | /* _argvec[0] holds current r2 across the call */ \ |
| 2189 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 2190 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
sewardj | 9734b20 | 2006-01-17 01:49:37 +0000 | [diff] [blame] | 2191 | __asm__ volatile( \ |
| 2192 | "mr 11,%1\n\t" \ |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 2193 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 2194 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 2195 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
sewardj | 9734b20 | 2006-01-17 01:49:37 +0000 | [diff] [blame] | 2196 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 2197 | "mr 11,%1\n\t" \ |
| 2198 | "mr %0,3\n\t" \ |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 2199 | "ld 2,-16(11)" /* restore tocptr */ \ |
sewardj | 9734b20 | 2006-01-17 01:49:37 +0000 | [diff] [blame] | 2200 | : /*out*/ "=r" (_res) \ |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 2201 | : /*in*/ "r" (&_argvec[2]) \ |
sewardj | 9734b20 | 2006-01-17 01:49:37 +0000 | [diff] [blame] | 2202 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 2203 | ); \ |
| 2204 | lval = (__typeof__(lval)) _res; \ |
| 2205 | } while (0) |
| 2206 | |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 2207 | #define CALL_FN_W_W(lval, orig, arg1) \ |
sewardj | 9734b20 | 2006-01-17 01:49:37 +0000 | [diff] [blame] | 2208 | do { \ |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 2209 | volatile OrigFn _orig = (orig); \ |
| 2210 | volatile unsigned long _argvec[3+1]; \ |
sewardj | 9734b20 | 2006-01-17 01:49:37 +0000 | [diff] [blame] | 2211 | volatile unsigned long _res; \ |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 2212 | /* _argvec[0] holds current r2 across the call */ \ |
| 2213 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 2214 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 2215 | _argvec[2+1] = (unsigned long)arg1; \ |
sewardj | 9734b20 | 2006-01-17 01:49:37 +0000 | [diff] [blame] | 2216 | __asm__ volatile( \ |
| 2217 | "mr 11,%1\n\t" \ |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 2218 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 2219 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 2220 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
| 2221 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
sewardj | 9734b20 | 2006-01-17 01:49:37 +0000 | [diff] [blame] | 2222 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 2223 | "mr 11,%1\n\t" \ |
| 2224 | "mr %0,3\n\t" \ |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 2225 | "ld 2,-16(11)" /* restore tocptr */ \ |
sewardj | 9734b20 | 2006-01-17 01:49:37 +0000 | [diff] [blame] | 2226 | : /*out*/ "=r" (_res) \ |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 2227 | : /*in*/ "r" (&_argvec[2]) \ |
sewardj | 9734b20 | 2006-01-17 01:49:37 +0000 | [diff] [blame] | 2228 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 2229 | ); \ |
| 2230 | lval = (__typeof__(lval)) _res; \ |
| 2231 | } while (0) |
| 2232 | |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 2233 | #define CALL_FN_W_WW(lval, orig, arg1,arg2) \ |
sewardj | 9734b20 | 2006-01-17 01:49:37 +0000 | [diff] [blame] | 2234 | do { \ |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 2235 | volatile OrigFn _orig = (orig); \ |
| 2236 | volatile unsigned long _argvec[3+2]; \ |
sewardj | 9734b20 | 2006-01-17 01:49:37 +0000 | [diff] [blame] | 2237 | volatile unsigned long _res; \ |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 2238 | /* _argvec[0] holds current r2 across the call */ \ |
| 2239 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 2240 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 2241 | _argvec[2+1] = (unsigned long)arg1; \ |
| 2242 | _argvec[2+2] = (unsigned long)arg2; \ |
sewardj | 9734b20 | 2006-01-17 01:49:37 +0000 | [diff] [blame] | 2243 | __asm__ volatile( \ |
| 2244 | "mr 11,%1\n\t" \ |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 2245 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 2246 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 2247 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
sewardj | cd63639 | 2006-03-12 16:48:14 +0000 | [diff] [blame] | 2248 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 2249 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
sewardj | 9734b20 | 2006-01-17 01:49:37 +0000 | [diff] [blame] | 2250 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 2251 | "mr 11,%1\n\t" \ |
| 2252 | "mr %0,3\n\t" \ |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 2253 | "ld 2,-16(11)" /* restore tocptr */ \ |
sewardj | 9734b20 | 2006-01-17 01:49:37 +0000 | [diff] [blame] | 2254 | : /*out*/ "=r" (_res) \ |
sewardj | d68ac3e | 2006-01-20 14:31:57 +0000 | [diff] [blame] | 2255 | : /*in*/ "r" (&_argvec[2]) \ |
sewardj | 9734b20 | 2006-01-17 01:49:37 +0000 | [diff] [blame] | 2256 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 2257 | ); \ |
| 2258 | lval = (__typeof__(lval)) _res; \ |
| 2259 | } while (0) |
| 2260 | |
sewardj | cd63639 | 2006-03-12 16:48:14 +0000 | [diff] [blame] | 2261 | #define CALL_FN_W_WWW(lval, orig, arg1,arg2,arg3) \ |
| 2262 | do { \ |
| 2263 | volatile OrigFn _orig = (orig); \ |
| 2264 | volatile unsigned long _argvec[3+3]; \ |
| 2265 | volatile unsigned long _res; \ |
| 2266 | /* _argvec[0] holds current r2 across the call */ \ |
| 2267 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 2268 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 2269 | _argvec[2+1] = (unsigned long)arg1; \ |
| 2270 | _argvec[2+2] = (unsigned long)arg2; \ |
| 2271 | _argvec[2+3] = (unsigned long)arg3; \ |
| 2272 | __asm__ volatile( \ |
| 2273 | "mr 11,%1\n\t" \ |
| 2274 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 2275 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 2276 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
| 2277 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
| 2278 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
| 2279 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
| 2280 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 2281 | "mr 11,%1\n\t" \ |
| 2282 | "mr %0,3\n\t" \ |
| 2283 | "ld 2,-16(11)" /* restore tocptr */ \ |
| 2284 | : /*out*/ "=r" (_res) \ |
| 2285 | : /*in*/ "r" (&_argvec[2]) \ |
| 2286 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 2287 | ); \ |
| 2288 | lval = (__typeof__(lval)) _res; \ |
| 2289 | } while (0) |
| 2290 | |
| 2291 | #define CALL_FN_W_WWWW(lval, orig, arg1,arg2,arg3,arg4) \ |
| 2292 | do { \ |
| 2293 | volatile OrigFn _orig = (orig); \ |
| 2294 | volatile unsigned long _argvec[3+4]; \ |
| 2295 | volatile unsigned long _res; \ |
| 2296 | /* _argvec[0] holds current r2 across the call */ \ |
| 2297 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 2298 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 2299 | _argvec[2+1] = (unsigned long)arg1; \ |
| 2300 | _argvec[2+2] = (unsigned long)arg2; \ |
| 2301 | _argvec[2+3] = (unsigned long)arg3; \ |
| 2302 | _argvec[2+4] = (unsigned long)arg4; \ |
| 2303 | __asm__ volatile( \ |
| 2304 | "mr 11,%1\n\t" \ |
| 2305 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 2306 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 2307 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
| 2308 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
| 2309 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
| 2310 | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ |
| 2311 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
| 2312 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 2313 | "mr 11,%1\n\t" \ |
| 2314 | "mr %0,3\n\t" \ |
| 2315 | "ld 2,-16(11)" /* restore tocptr */ \ |
| 2316 | : /*out*/ "=r" (_res) \ |
| 2317 | : /*in*/ "r" (&_argvec[2]) \ |
| 2318 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 2319 | ); \ |
| 2320 | lval = (__typeof__(lval)) _res; \ |
| 2321 | } while (0) |
| 2322 | |
| 2323 | #define CALL_FN_W_5W(lval, orig, arg1,arg2,arg3,arg4,arg5) \ |
| 2324 | do { \ |
| 2325 | volatile OrigFn _orig = (orig); \ |
| 2326 | volatile unsigned long _argvec[3+5]; \ |
| 2327 | volatile unsigned long _res; \ |
| 2328 | /* _argvec[0] holds current r2 across the call */ \ |
| 2329 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 2330 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 2331 | _argvec[2+1] = (unsigned long)arg1; \ |
| 2332 | _argvec[2+2] = (unsigned long)arg2; \ |
| 2333 | _argvec[2+3] = (unsigned long)arg3; \ |
| 2334 | _argvec[2+4] = (unsigned long)arg4; \ |
| 2335 | _argvec[2+5] = (unsigned long)arg5; \ |
| 2336 | __asm__ volatile( \ |
| 2337 | "mr 11,%1\n\t" \ |
| 2338 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 2339 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 2340 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
| 2341 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
| 2342 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
| 2343 | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ |
| 2344 | "ld 7, 40(11)\n\t" /* arg5->r7 */ \ |
| 2345 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
| 2346 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 2347 | "mr 11,%1\n\t" \ |
| 2348 | "mr %0,3\n\t" \ |
| 2349 | "ld 2,-16(11)" /* restore tocptr */ \ |
| 2350 | : /*out*/ "=r" (_res) \ |
| 2351 | : /*in*/ "r" (&_argvec[2]) \ |
| 2352 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 2353 | ); \ |
| 2354 | lval = (__typeof__(lval)) _res; \ |
| 2355 | } while (0) |
| 2356 | |
| 2357 | #define CALL_FN_W_6W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6) \ |
| 2358 | do { \ |
| 2359 | volatile OrigFn _orig = (orig); \ |
| 2360 | volatile unsigned long _argvec[3+6]; \ |
| 2361 | volatile unsigned long _res; \ |
| 2362 | /* _argvec[0] holds current r2 across the call */ \ |
| 2363 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 2364 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 2365 | _argvec[2+1] = (unsigned long)arg1; \ |
| 2366 | _argvec[2+2] = (unsigned long)arg2; \ |
| 2367 | _argvec[2+3] = (unsigned long)arg3; \ |
| 2368 | _argvec[2+4] = (unsigned long)arg4; \ |
| 2369 | _argvec[2+5] = (unsigned long)arg5; \ |
| 2370 | _argvec[2+6] = (unsigned long)arg6; \ |
| 2371 | __asm__ volatile( \ |
| 2372 | "mr 11,%1\n\t" \ |
| 2373 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 2374 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 2375 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
| 2376 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
| 2377 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
| 2378 | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ |
| 2379 | "ld 7, 40(11)\n\t" /* arg5->r7 */ \ |
| 2380 | "ld 8, 48(11)\n\t" /* arg6->r8 */ \ |
| 2381 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
| 2382 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 2383 | "mr 11,%1\n\t" \ |
| 2384 | "mr %0,3\n\t" \ |
| 2385 | "ld 2,-16(11)" /* restore tocptr */ \ |
| 2386 | : /*out*/ "=r" (_res) \ |
| 2387 | : /*in*/ "r" (&_argvec[2]) \ |
| 2388 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 2389 | ); \ |
| 2390 | lval = (__typeof__(lval)) _res; \ |
| 2391 | } while (0) |
| 2392 | |
| 2393 | #define CALL_FN_W_7W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 2394 | arg7) \ |
| 2395 | do { \ |
| 2396 | volatile OrigFn _orig = (orig); \ |
| 2397 | volatile unsigned long _argvec[3+7]; \ |
| 2398 | volatile unsigned long _res; \ |
| 2399 | /* _argvec[0] holds current r2 across the call */ \ |
| 2400 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 2401 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 2402 | _argvec[2+1] = (unsigned long)arg1; \ |
| 2403 | _argvec[2+2] = (unsigned long)arg2; \ |
| 2404 | _argvec[2+3] = (unsigned long)arg3; \ |
| 2405 | _argvec[2+4] = (unsigned long)arg4; \ |
| 2406 | _argvec[2+5] = (unsigned long)arg5; \ |
| 2407 | _argvec[2+6] = (unsigned long)arg6; \ |
| 2408 | _argvec[2+7] = (unsigned long)arg7; \ |
| 2409 | __asm__ volatile( \ |
| 2410 | "mr 11,%1\n\t" \ |
| 2411 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 2412 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 2413 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
| 2414 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
| 2415 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
| 2416 | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ |
| 2417 | "ld 7, 40(11)\n\t" /* arg5->r7 */ \ |
| 2418 | "ld 8, 48(11)\n\t" /* arg6->r8 */ \ |
| 2419 | "ld 9, 56(11)\n\t" /* arg7->r9 */ \ |
| 2420 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
| 2421 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 2422 | "mr 11,%1\n\t" \ |
| 2423 | "mr %0,3\n\t" \ |
| 2424 | "ld 2,-16(11)" /* restore tocptr */ \ |
| 2425 | : /*out*/ "=r" (_res) \ |
| 2426 | : /*in*/ "r" (&_argvec[2]) \ |
| 2427 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 2428 | ); \ |
| 2429 | lval = (__typeof__(lval)) _res; \ |
| 2430 | } while (0) |
| 2431 | |
| 2432 | #define CALL_FN_W_8W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 2433 | arg7,arg8) \ |
| 2434 | do { \ |
| 2435 | volatile OrigFn _orig = (orig); \ |
| 2436 | volatile unsigned long _argvec[3+8]; \ |
| 2437 | volatile unsigned long _res; \ |
| 2438 | /* _argvec[0] holds current r2 across the call */ \ |
| 2439 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 2440 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 2441 | _argvec[2+1] = (unsigned long)arg1; \ |
| 2442 | _argvec[2+2] = (unsigned long)arg2; \ |
| 2443 | _argvec[2+3] = (unsigned long)arg3; \ |
| 2444 | _argvec[2+4] = (unsigned long)arg4; \ |
| 2445 | _argvec[2+5] = (unsigned long)arg5; \ |
| 2446 | _argvec[2+6] = (unsigned long)arg6; \ |
| 2447 | _argvec[2+7] = (unsigned long)arg7; \ |
| 2448 | _argvec[2+8] = (unsigned long)arg8; \ |
| 2449 | __asm__ volatile( \ |
| 2450 | "mr 11,%1\n\t" \ |
| 2451 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 2452 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 2453 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
| 2454 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
| 2455 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
| 2456 | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ |
| 2457 | "ld 7, 40(11)\n\t" /* arg5->r7 */ \ |
| 2458 | "ld 8, 48(11)\n\t" /* arg6->r8 */ \ |
| 2459 | "ld 9, 56(11)\n\t" /* arg7->r9 */ \ |
| 2460 | "ld 10, 64(11)\n\t" /* arg8->r10 */ \ |
| 2461 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
| 2462 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 2463 | "mr 11,%1\n\t" \ |
| 2464 | "mr %0,3\n\t" \ |
| 2465 | "ld 2,-16(11)" /* restore tocptr */ \ |
| 2466 | : /*out*/ "=r" (_res) \ |
| 2467 | : /*in*/ "r" (&_argvec[2]) \ |
| 2468 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 2469 | ); \ |
| 2470 | lval = (__typeof__(lval)) _res; \ |
| 2471 | } while (0) |
| 2472 | |
| 2473 | #define CALL_FN_W_9W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 2474 | arg7,arg8,arg9) \ |
| 2475 | do { \ |
| 2476 | volatile OrigFn _orig = (orig); \ |
| 2477 | volatile unsigned long _argvec[3+9]; \ |
| 2478 | volatile unsigned long _res; \ |
| 2479 | /* _argvec[0] holds current r2 across the call */ \ |
| 2480 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 2481 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 2482 | _argvec[2+1] = (unsigned long)arg1; \ |
| 2483 | _argvec[2+2] = (unsigned long)arg2; \ |
| 2484 | _argvec[2+3] = (unsigned long)arg3; \ |
| 2485 | _argvec[2+4] = (unsigned long)arg4; \ |
| 2486 | _argvec[2+5] = (unsigned long)arg5; \ |
| 2487 | _argvec[2+6] = (unsigned long)arg6; \ |
| 2488 | _argvec[2+7] = (unsigned long)arg7; \ |
| 2489 | _argvec[2+8] = (unsigned long)arg8; \ |
| 2490 | _argvec[2+9] = (unsigned long)arg9; \ |
| 2491 | __asm__ volatile( \ |
| 2492 | "mr 11,%1\n\t" \ |
| 2493 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 2494 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 2495 | "addi 1,1,-128\n\t" /* expand stack frame */ \ |
| 2496 | /* arg9 */ \ |
| 2497 | "ld 3,72(11)\n\t" \ |
| 2498 | "std 3,112(1)\n\t" \ |
| 2499 | /* args1-8 */ \ |
| 2500 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
| 2501 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
| 2502 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
| 2503 | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ |
| 2504 | "ld 7, 40(11)\n\t" /* arg5->r7 */ \ |
| 2505 | "ld 8, 48(11)\n\t" /* arg6->r8 */ \ |
| 2506 | "ld 9, 56(11)\n\t" /* arg7->r9 */ \ |
| 2507 | "ld 10, 64(11)\n\t" /* arg8->r10 */ \ |
| 2508 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
| 2509 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 2510 | "mr 11,%1\n\t" \ |
| 2511 | "mr %0,3\n\t" \ |
| 2512 | "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
| 2513 | "addi 1,1,128" /* restore frame */ \ |
| 2514 | : /*out*/ "=r" (_res) \ |
| 2515 | : /*in*/ "r" (&_argvec[2]) \ |
| 2516 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 2517 | ); \ |
| 2518 | lval = (__typeof__(lval)) _res; \ |
| 2519 | } while (0) |
| 2520 | |
| 2521 | #define CALL_FN_W_10W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 2522 | arg7,arg8,arg9,arg10) \ |
| 2523 | do { \ |
| 2524 | volatile OrigFn _orig = (orig); \ |
| 2525 | volatile unsigned long _argvec[3+10]; \ |
| 2526 | volatile unsigned long _res; \ |
| 2527 | /* _argvec[0] holds current r2 across the call */ \ |
| 2528 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 2529 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 2530 | _argvec[2+1] = (unsigned long)arg1; \ |
| 2531 | _argvec[2+2] = (unsigned long)arg2; \ |
| 2532 | _argvec[2+3] = (unsigned long)arg3; \ |
| 2533 | _argvec[2+4] = (unsigned long)arg4; \ |
| 2534 | _argvec[2+5] = (unsigned long)arg5; \ |
| 2535 | _argvec[2+6] = (unsigned long)arg6; \ |
| 2536 | _argvec[2+7] = (unsigned long)arg7; \ |
| 2537 | _argvec[2+8] = (unsigned long)arg8; \ |
| 2538 | _argvec[2+9] = (unsigned long)arg9; \ |
| 2539 | _argvec[2+10] = (unsigned long)arg10; \ |
| 2540 | __asm__ volatile( \ |
| 2541 | "mr 11,%1\n\t" \ |
| 2542 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 2543 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 2544 | "addi 1,1,-128\n\t" /* expand stack frame */ \ |
| 2545 | /* arg10 */ \ |
| 2546 | "ld 3,80(11)\n\t" \ |
| 2547 | "std 3,120(1)\n\t" \ |
| 2548 | /* arg9 */ \ |
| 2549 | "ld 3,72(11)\n\t" \ |
| 2550 | "std 3,112(1)\n\t" \ |
| 2551 | /* args1-8 */ \ |
| 2552 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
| 2553 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
| 2554 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
| 2555 | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ |
| 2556 | "ld 7, 40(11)\n\t" /* arg5->r7 */ \ |
| 2557 | "ld 8, 48(11)\n\t" /* arg6->r8 */ \ |
| 2558 | "ld 9, 56(11)\n\t" /* arg7->r9 */ \ |
| 2559 | "ld 10, 64(11)\n\t" /* arg8->r10 */ \ |
| 2560 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
| 2561 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 2562 | "mr 11,%1\n\t" \ |
| 2563 | "mr %0,3\n\t" \ |
| 2564 | "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
| 2565 | "addi 1,1,128" /* restore frame */ \ |
| 2566 | : /*out*/ "=r" (_res) \ |
| 2567 | : /*in*/ "r" (&_argvec[2]) \ |
| 2568 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 2569 | ); \ |
| 2570 | lval = (__typeof__(lval)) _res; \ |
| 2571 | } while (0) |
| 2572 | |
| 2573 | #define CALL_FN_W_11W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 2574 | arg7,arg8,arg9,arg10,arg11) \ |
| 2575 | do { \ |
| 2576 | volatile OrigFn _orig = (orig); \ |
| 2577 | volatile unsigned long _argvec[3+11]; \ |
| 2578 | volatile unsigned long _res; \ |
| 2579 | /* _argvec[0] holds current r2 across the call */ \ |
| 2580 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 2581 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 2582 | _argvec[2+1] = (unsigned long)arg1; \ |
| 2583 | _argvec[2+2] = (unsigned long)arg2; \ |
| 2584 | _argvec[2+3] = (unsigned long)arg3; \ |
| 2585 | _argvec[2+4] = (unsigned long)arg4; \ |
| 2586 | _argvec[2+5] = (unsigned long)arg5; \ |
| 2587 | _argvec[2+6] = (unsigned long)arg6; \ |
| 2588 | _argvec[2+7] = (unsigned long)arg7; \ |
| 2589 | _argvec[2+8] = (unsigned long)arg8; \ |
| 2590 | _argvec[2+9] = (unsigned long)arg9; \ |
| 2591 | _argvec[2+10] = (unsigned long)arg10; \ |
| 2592 | _argvec[2+11] = (unsigned long)arg11; \ |
| 2593 | __asm__ volatile( \ |
| 2594 | "mr 11,%1\n\t" \ |
| 2595 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 2596 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 2597 | "addi 1,1,-144\n\t" /* expand stack frame */ \ |
| 2598 | /* arg11 */ \ |
| 2599 | "ld 3,88(11)\n\t" \ |
| 2600 | "std 3,128(1)\n\t" \ |
| 2601 | /* arg10 */ \ |
| 2602 | "ld 3,80(11)\n\t" \ |
| 2603 | "std 3,120(1)\n\t" \ |
| 2604 | /* arg9 */ \ |
| 2605 | "ld 3,72(11)\n\t" \ |
| 2606 | "std 3,112(1)\n\t" \ |
| 2607 | /* args1-8 */ \ |
| 2608 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
| 2609 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
| 2610 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
| 2611 | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ |
| 2612 | "ld 7, 40(11)\n\t" /* arg5->r7 */ \ |
| 2613 | "ld 8, 48(11)\n\t" /* arg6->r8 */ \ |
| 2614 | "ld 9, 56(11)\n\t" /* arg7->r9 */ \ |
| 2615 | "ld 10, 64(11)\n\t" /* arg8->r10 */ \ |
| 2616 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
| 2617 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 2618 | "mr 11,%1\n\t" \ |
| 2619 | "mr %0,3\n\t" \ |
| 2620 | "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
| 2621 | "addi 1,1,144" /* restore frame */ \ |
| 2622 | : /*out*/ "=r" (_res) \ |
| 2623 | : /*in*/ "r" (&_argvec[2]) \ |
| 2624 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 2625 | ); \ |
| 2626 | lval = (__typeof__(lval)) _res; \ |
| 2627 | } while (0) |
| 2628 | |
| 2629 | #define CALL_FN_W_12W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 2630 | arg7,arg8,arg9,arg10,arg11,arg12) \ |
| 2631 | do { \ |
| 2632 | volatile OrigFn _orig = (orig); \ |
| 2633 | volatile unsigned long _argvec[3+12]; \ |
| 2634 | volatile unsigned long _res; \ |
| 2635 | /* _argvec[0] holds current r2 across the call */ \ |
| 2636 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 2637 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 2638 | _argvec[2+1] = (unsigned long)arg1; \ |
| 2639 | _argvec[2+2] = (unsigned long)arg2; \ |
| 2640 | _argvec[2+3] = (unsigned long)arg3; \ |
| 2641 | _argvec[2+4] = (unsigned long)arg4; \ |
| 2642 | _argvec[2+5] = (unsigned long)arg5; \ |
| 2643 | _argvec[2+6] = (unsigned long)arg6; \ |
| 2644 | _argvec[2+7] = (unsigned long)arg7; \ |
| 2645 | _argvec[2+8] = (unsigned long)arg8; \ |
| 2646 | _argvec[2+9] = (unsigned long)arg9; \ |
| 2647 | _argvec[2+10] = (unsigned long)arg10; \ |
| 2648 | _argvec[2+11] = (unsigned long)arg11; \ |
| 2649 | _argvec[2+12] = (unsigned long)arg12; \ |
| 2650 | __asm__ volatile( \ |
| 2651 | "mr 11,%1\n\t" \ |
| 2652 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 2653 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 2654 | "addi 1,1,-144\n\t" /* expand stack frame */ \ |
| 2655 | /* arg12 */ \ |
| 2656 | "ld 3,96(11)\n\t" \ |
| 2657 | "std 3,136(1)\n\t" \ |
| 2658 | /* arg11 */ \ |
| 2659 | "ld 3,88(11)\n\t" \ |
| 2660 | "std 3,128(1)\n\t" \ |
| 2661 | /* arg10 */ \ |
| 2662 | "ld 3,80(11)\n\t" \ |
| 2663 | "std 3,120(1)\n\t" \ |
| 2664 | /* arg9 */ \ |
| 2665 | "ld 3,72(11)\n\t" \ |
| 2666 | "std 3,112(1)\n\t" \ |
| 2667 | /* args1-8 */ \ |
| 2668 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
| 2669 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
| 2670 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
| 2671 | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ |
| 2672 | "ld 7, 40(11)\n\t" /* arg5->r7 */ \ |
| 2673 | "ld 8, 48(11)\n\t" /* arg6->r8 */ \ |
| 2674 | "ld 9, 56(11)\n\t" /* arg7->r9 */ \ |
| 2675 | "ld 10, 64(11)\n\t" /* arg8->r10 */ \ |
| 2676 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
| 2677 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 2678 | "mr 11,%1\n\t" \ |
| 2679 | "mr %0,3\n\t" \ |
| 2680 | "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
| 2681 | "addi 1,1,144" /* restore frame */ \ |
| 2682 | : /*out*/ "=r" (_res) \ |
| 2683 | : /*in*/ "r" (&_argvec[2]) \ |
| 2684 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 2685 | ); \ |
| 2686 | lval = (__typeof__(lval)) _res; \ |
| 2687 | } while (0) |
| 2688 | |
sewardj | f5c1a7f | 2006-10-17 01:32:48 +0000 | [diff] [blame] | 2689 | #endif /* PLAT_ppc64_linux */ |
| 2690 | |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 2691 | /* ------------------------- arm-linux ------------------------- */ |
| 2692 | |
| 2693 | #if defined(PLAT_arm_linux) |
| 2694 | |
| 2695 | /* These regs are trashed by the hidden call. */ |
| 2696 | #define __CALLER_SAVED_REGS "r0", "r1", "r2", "r3","r4","r14" |
| 2697 | |
| 2698 | /* These CALL_FN_ macros assume that on arm-linux, sizeof(unsigned |
| 2699 | long) == 4. */ |
| 2700 | |
| 2701 | #define CALL_FN_W_v(lval, orig) \ |
| 2702 | do { \ |
| 2703 | volatile OrigFn _orig = (orig); \ |
| 2704 | volatile unsigned long _argvec[1]; \ |
| 2705 | volatile unsigned long _res; \ |
| 2706 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 2707 | __asm__ volatile( \ |
| 2708 | "ldr r4, [%1] \n\t" /* target->r4 */ \ |
| 2709 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ |
| 2710 | "mov %0, r0\n" \ |
| 2711 | : /*out*/ "=r" (_res) \ |
| 2712 | : /*in*/ "0" (&_argvec[0]) \ |
| 2713 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 2714 | ); \ |
| 2715 | lval = (__typeof__(lval)) _res; \ |
| 2716 | } while (0) |
| 2717 | |
| 2718 | #define CALL_FN_W_W(lval, orig, arg1) \ |
| 2719 | do { \ |
| 2720 | volatile OrigFn _orig = (orig); \ |
| 2721 | volatile unsigned long _argvec[2]; \ |
| 2722 | volatile unsigned long _res; \ |
| 2723 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 2724 | _argvec[1] = (unsigned long)(arg1); \ |
| 2725 | __asm__ volatile( \ |
| 2726 | "ldr r0, [%1, #4] \n\t" \ |
| 2727 | "ldr r4, [%1] \n\t" /* target->r4 */ \ |
| 2728 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ |
| 2729 | "mov %0, r0\n" \ |
| 2730 | : /*out*/ "=r" (_res) \ |
| 2731 | : /*in*/ "0" (&_argvec[0]) \ |
| 2732 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 2733 | ); \ |
| 2734 | lval = (__typeof__(lval)) _res; \ |
| 2735 | } while (0) |
| 2736 | |
| 2737 | #define CALL_FN_W_WW(lval, orig, arg1,arg2) \ |
| 2738 | do { \ |
| 2739 | volatile OrigFn _orig = (orig); \ |
| 2740 | volatile unsigned long _argvec[3]; \ |
| 2741 | volatile unsigned long _res; \ |
| 2742 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 2743 | _argvec[1] = (unsigned long)(arg1); \ |
| 2744 | _argvec[2] = (unsigned long)(arg2); \ |
| 2745 | __asm__ volatile( \ |
| 2746 | "ldr r0, [%1, #4] \n\t" \ |
| 2747 | "ldr r1, [%1, #8] \n\t" \ |
| 2748 | "ldr r4, [%1] \n\t" /* target->r4 */ \ |
| 2749 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ |
| 2750 | "mov %0, r0\n" \ |
| 2751 | : /*out*/ "=r" (_res) \ |
| 2752 | : /*in*/ "0" (&_argvec[0]) \ |
| 2753 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 2754 | ); \ |
| 2755 | lval = (__typeof__(lval)) _res; \ |
| 2756 | } while (0) |
| 2757 | |
| 2758 | #define CALL_FN_W_WWW(lval, orig, arg1,arg2,arg3) \ |
| 2759 | do { \ |
| 2760 | volatile OrigFn _orig = (orig); \ |
| 2761 | volatile unsigned long _argvec[4]; \ |
| 2762 | volatile unsigned long _res; \ |
| 2763 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 2764 | _argvec[1] = (unsigned long)(arg1); \ |
| 2765 | _argvec[2] = (unsigned long)(arg2); \ |
| 2766 | _argvec[3] = (unsigned long)(arg3); \ |
| 2767 | __asm__ volatile( \ |
| 2768 | "ldr r0, [%1, #4] \n\t" \ |
| 2769 | "ldr r1, [%1, #8] \n\t" \ |
| 2770 | "ldr r2, [%1, #12] \n\t" \ |
| 2771 | "ldr r4, [%1] \n\t" /* target->r4 */ \ |
| 2772 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ |
| 2773 | "mov %0, r0\n" \ |
| 2774 | : /*out*/ "=r" (_res) \ |
| 2775 | : /*in*/ "0" (&_argvec[0]) \ |
| 2776 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 2777 | ); \ |
| 2778 | lval = (__typeof__(lval)) _res; \ |
| 2779 | } while (0) |
| 2780 | |
| 2781 | #define CALL_FN_W_WWWW(lval, orig, arg1,arg2,arg3,arg4) \ |
| 2782 | do { \ |
| 2783 | volatile OrigFn _orig = (orig); \ |
| 2784 | volatile unsigned long _argvec[5]; \ |
| 2785 | volatile unsigned long _res; \ |
| 2786 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 2787 | _argvec[1] = (unsigned long)(arg1); \ |
| 2788 | _argvec[2] = (unsigned long)(arg2); \ |
| 2789 | _argvec[3] = (unsigned long)(arg3); \ |
| 2790 | _argvec[4] = (unsigned long)(arg4); \ |
| 2791 | __asm__ volatile( \ |
| 2792 | "ldr r0, [%1, #4] \n\t" \ |
| 2793 | "ldr r1, [%1, #8] \n\t" \ |
| 2794 | "ldr r2, [%1, #12] \n\t" \ |
| 2795 | "ldr r3, [%1, #16] \n\t" \ |
| 2796 | "ldr r4, [%1] \n\t" /* target->r4 */ \ |
| 2797 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ |
| 2798 | "mov %0, r0" \ |
| 2799 | : /*out*/ "=r" (_res) \ |
| 2800 | : /*in*/ "0" (&_argvec[0]) \ |
| 2801 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 2802 | ); \ |
| 2803 | lval = (__typeof__(lval)) _res; \ |
| 2804 | } while (0) |
| 2805 | |
| 2806 | #define CALL_FN_W_5W(lval, orig, arg1,arg2,arg3,arg4,arg5) \ |
| 2807 | do { \ |
| 2808 | volatile OrigFn _orig = (orig); \ |
| 2809 | volatile unsigned long _argvec[6]; \ |
| 2810 | volatile unsigned long _res; \ |
| 2811 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 2812 | _argvec[1] = (unsigned long)(arg1); \ |
| 2813 | _argvec[2] = (unsigned long)(arg2); \ |
| 2814 | _argvec[3] = (unsigned long)(arg3); \ |
| 2815 | _argvec[4] = (unsigned long)(arg4); \ |
| 2816 | _argvec[5] = (unsigned long)(arg5); \ |
| 2817 | __asm__ volatile( \ |
| 2818 | "ldr r0, [%1, #20] \n\t" \ |
| 2819 | "push {r0} \n\t" \ |
| 2820 | "ldr r0, [%1, #4] \n\t" \ |
| 2821 | "ldr r1, [%1, #8] \n\t" \ |
| 2822 | "ldr r2, [%1, #12] \n\t" \ |
| 2823 | "ldr r3, [%1, #16] \n\t" \ |
| 2824 | "ldr r4, [%1] \n\t" /* target->r4 */ \ |
| 2825 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ |
| 2826 | "add sp, sp, #4 \n\t" \ |
| 2827 | "mov %0, r0" \ |
| 2828 | : /*out*/ "=r" (_res) \ |
| 2829 | : /*in*/ "0" (&_argvec[0]) \ |
| 2830 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 2831 | ); \ |
| 2832 | lval = (__typeof__(lval)) _res; \ |
| 2833 | } while (0) |
| 2834 | |
| 2835 | #define CALL_FN_W_6W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6) \ |
| 2836 | do { \ |
| 2837 | volatile OrigFn _orig = (orig); \ |
| 2838 | volatile unsigned long _argvec[7]; \ |
| 2839 | volatile unsigned long _res; \ |
| 2840 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 2841 | _argvec[1] = (unsigned long)(arg1); \ |
| 2842 | _argvec[2] = (unsigned long)(arg2); \ |
| 2843 | _argvec[3] = (unsigned long)(arg3); \ |
| 2844 | _argvec[4] = (unsigned long)(arg4); \ |
| 2845 | _argvec[5] = (unsigned long)(arg5); \ |
| 2846 | _argvec[6] = (unsigned long)(arg6); \ |
| 2847 | __asm__ volatile( \ |
| 2848 | "ldr r0, [%1, #20] \n\t" \ |
| 2849 | "ldr r1, [%1, #24] \n\t" \ |
| 2850 | "push {r0, r1} \n\t" \ |
| 2851 | "ldr r0, [%1, #4] \n\t" \ |
| 2852 | "ldr r1, [%1, #8] \n\t" \ |
| 2853 | "ldr r2, [%1, #12] \n\t" \ |
| 2854 | "ldr r3, [%1, #16] \n\t" \ |
| 2855 | "ldr r4, [%1] \n\t" /* target->r4 */ \ |
| 2856 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ |
| 2857 | "add sp, sp, #8 \n\t" \ |
| 2858 | "mov %0, r0" \ |
| 2859 | : /*out*/ "=r" (_res) \ |
| 2860 | : /*in*/ "0" (&_argvec[0]) \ |
| 2861 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 2862 | ); \ |
| 2863 | lval = (__typeof__(lval)) _res; \ |
| 2864 | } while (0) |
| 2865 | |
| 2866 | #define CALL_FN_W_7W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 2867 | arg7) \ |
| 2868 | do { \ |
| 2869 | volatile OrigFn _orig = (orig); \ |
| 2870 | volatile unsigned long _argvec[8]; \ |
| 2871 | volatile unsigned long _res; \ |
| 2872 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 2873 | _argvec[1] = (unsigned long)(arg1); \ |
| 2874 | _argvec[2] = (unsigned long)(arg2); \ |
| 2875 | _argvec[3] = (unsigned long)(arg3); \ |
| 2876 | _argvec[4] = (unsigned long)(arg4); \ |
| 2877 | _argvec[5] = (unsigned long)(arg5); \ |
| 2878 | _argvec[6] = (unsigned long)(arg6); \ |
| 2879 | _argvec[7] = (unsigned long)(arg7); \ |
| 2880 | __asm__ volatile( \ |
| 2881 | "ldr r0, [%1, #20] \n\t" \ |
| 2882 | "ldr r1, [%1, #24] \n\t" \ |
| 2883 | "ldr r2, [%1, #28] \n\t" \ |
| 2884 | "push {r0, r1, r2} \n\t" \ |
| 2885 | "ldr r0, [%1, #4] \n\t" \ |
| 2886 | "ldr r1, [%1, #8] \n\t" \ |
| 2887 | "ldr r2, [%1, #12] \n\t" \ |
| 2888 | "ldr r3, [%1, #16] \n\t" \ |
| 2889 | "ldr r4, [%1] \n\t" /* target->r4 */ \ |
| 2890 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ |
| 2891 | "add sp, sp, #12 \n\t" \ |
| 2892 | "mov %0, r0" \ |
| 2893 | : /*out*/ "=r" (_res) \ |
| 2894 | : /*in*/ "0" (&_argvec[0]) \ |
| 2895 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 2896 | ); \ |
| 2897 | lval = (__typeof__(lval)) _res; \ |
| 2898 | } while (0) |
| 2899 | |
| 2900 | #define CALL_FN_W_8W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 2901 | arg7,arg8) \ |
| 2902 | do { \ |
| 2903 | volatile OrigFn _orig = (orig); \ |
| 2904 | volatile unsigned long _argvec[9]; \ |
| 2905 | volatile unsigned long _res; \ |
| 2906 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 2907 | _argvec[1] = (unsigned long)(arg1); \ |
| 2908 | _argvec[2] = (unsigned long)(arg2); \ |
| 2909 | _argvec[3] = (unsigned long)(arg3); \ |
| 2910 | _argvec[4] = (unsigned long)(arg4); \ |
| 2911 | _argvec[5] = (unsigned long)(arg5); \ |
| 2912 | _argvec[6] = (unsigned long)(arg6); \ |
| 2913 | _argvec[7] = (unsigned long)(arg7); \ |
| 2914 | _argvec[8] = (unsigned long)(arg8); \ |
| 2915 | __asm__ volatile( \ |
| 2916 | "ldr r0, [%1, #20] \n\t" \ |
| 2917 | "ldr r1, [%1, #24] \n\t" \ |
| 2918 | "ldr r2, [%1, #28] \n\t" \ |
| 2919 | "ldr r3, [%1, #32] \n\t" \ |
| 2920 | "push {r0, r1, r2, r3} \n\t" \ |
| 2921 | "ldr r0, [%1, #4] \n\t" \ |
| 2922 | "ldr r1, [%1, #8] \n\t" \ |
| 2923 | "ldr r2, [%1, #12] \n\t" \ |
| 2924 | "ldr r3, [%1, #16] \n\t" \ |
| 2925 | "ldr r4, [%1] \n\t" /* target->r4 */ \ |
| 2926 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ |
| 2927 | "add sp, sp, #16 \n\t" \ |
| 2928 | "mov %0, r0" \ |
| 2929 | : /*out*/ "=r" (_res) \ |
| 2930 | : /*in*/ "0" (&_argvec[0]) \ |
| 2931 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 2932 | ); \ |
| 2933 | lval = (__typeof__(lval)) _res; \ |
| 2934 | } while (0) |
| 2935 | |
| 2936 | #define CALL_FN_W_9W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 2937 | arg7,arg8,arg9) \ |
| 2938 | do { \ |
| 2939 | volatile OrigFn _orig = (orig); \ |
| 2940 | volatile unsigned long _argvec[10]; \ |
| 2941 | volatile unsigned long _res; \ |
| 2942 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 2943 | _argvec[1] = (unsigned long)(arg1); \ |
| 2944 | _argvec[2] = (unsigned long)(arg2); \ |
| 2945 | _argvec[3] = (unsigned long)(arg3); \ |
| 2946 | _argvec[4] = (unsigned long)(arg4); \ |
| 2947 | _argvec[5] = (unsigned long)(arg5); \ |
| 2948 | _argvec[6] = (unsigned long)(arg6); \ |
| 2949 | _argvec[7] = (unsigned long)(arg7); \ |
| 2950 | _argvec[8] = (unsigned long)(arg8); \ |
| 2951 | _argvec[9] = (unsigned long)(arg9); \ |
| 2952 | __asm__ volatile( \ |
| 2953 | "ldr r0, [%1, #20] \n\t" \ |
| 2954 | "ldr r1, [%1, #24] \n\t" \ |
| 2955 | "ldr r2, [%1, #28] \n\t" \ |
| 2956 | "ldr r3, [%1, #32] \n\t" \ |
| 2957 | "ldr r4, [%1, #36] \n\t" \ |
| 2958 | "push {r0, r1, r2, r3, r4} \n\t" \ |
| 2959 | "ldr r0, [%1, #4] \n\t" \ |
| 2960 | "ldr r1, [%1, #8] \n\t" \ |
| 2961 | "ldr r2, [%1, #12] \n\t" \ |
| 2962 | "ldr r3, [%1, #16] \n\t" \ |
| 2963 | "ldr r4, [%1] \n\t" /* target->r4 */ \ |
| 2964 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ |
| 2965 | "add sp, sp, #20 \n\t" \ |
| 2966 | "mov %0, r0" \ |
| 2967 | : /*out*/ "=r" (_res) \ |
| 2968 | : /*in*/ "0" (&_argvec[0]) \ |
| 2969 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 2970 | ); \ |
| 2971 | lval = (__typeof__(lval)) _res; \ |
| 2972 | } while (0) |
| 2973 | |
| 2974 | #define CALL_FN_W_10W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 2975 | arg7,arg8,arg9,arg10) \ |
| 2976 | do { \ |
| 2977 | volatile OrigFn _orig = (orig); \ |
| 2978 | volatile unsigned long _argvec[11]; \ |
| 2979 | volatile unsigned long _res; \ |
| 2980 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 2981 | _argvec[1] = (unsigned long)(arg1); \ |
| 2982 | _argvec[2] = (unsigned long)(arg2); \ |
| 2983 | _argvec[3] = (unsigned long)(arg3); \ |
| 2984 | _argvec[4] = (unsigned long)(arg4); \ |
| 2985 | _argvec[5] = (unsigned long)(arg5); \ |
| 2986 | _argvec[6] = (unsigned long)(arg6); \ |
| 2987 | _argvec[7] = (unsigned long)(arg7); \ |
| 2988 | _argvec[8] = (unsigned long)(arg8); \ |
| 2989 | _argvec[9] = (unsigned long)(arg9); \ |
| 2990 | _argvec[10] = (unsigned long)(arg10); \ |
| 2991 | __asm__ volatile( \ |
| 2992 | "ldr r0, [%1, #40] \n\t" \ |
| 2993 | "push {r0} \n\t" \ |
| 2994 | "ldr r0, [%1, #20] \n\t" \ |
| 2995 | "ldr r1, [%1, #24] \n\t" \ |
| 2996 | "ldr r2, [%1, #28] \n\t" \ |
| 2997 | "ldr r3, [%1, #32] \n\t" \ |
| 2998 | "ldr r4, [%1, #36] \n\t" \ |
| 2999 | "push {r0, r1, r2, r3, r4} \n\t" \ |
| 3000 | "ldr r0, [%1, #4] \n\t" \ |
| 3001 | "ldr r1, [%1, #8] \n\t" \ |
| 3002 | "ldr r2, [%1, #12] \n\t" \ |
| 3003 | "ldr r3, [%1, #16] \n\t" \ |
| 3004 | "ldr r4, [%1] \n\t" /* target->r4 */ \ |
| 3005 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ |
| 3006 | "add sp, sp, #24 \n\t" \ |
| 3007 | "mov %0, r0" \ |
| 3008 | : /*out*/ "=r" (_res) \ |
| 3009 | : /*in*/ "0" (&_argvec[0]) \ |
| 3010 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 3011 | ); \ |
| 3012 | lval = (__typeof__(lval)) _res; \ |
| 3013 | } while (0) |
| 3014 | |
| 3015 | #define CALL_FN_W_11W(lval, orig, arg1,arg2,arg3,arg4,arg5, \ |
| 3016 | arg6,arg7,arg8,arg9,arg10, \ |
| 3017 | arg11) \ |
| 3018 | do { \ |
| 3019 | volatile OrigFn _orig = (orig); \ |
| 3020 | volatile unsigned long _argvec[12]; \ |
| 3021 | volatile unsigned long _res; \ |
| 3022 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 3023 | _argvec[1] = (unsigned long)(arg1); \ |
| 3024 | _argvec[2] = (unsigned long)(arg2); \ |
| 3025 | _argvec[3] = (unsigned long)(arg3); \ |
| 3026 | _argvec[4] = (unsigned long)(arg4); \ |
| 3027 | _argvec[5] = (unsigned long)(arg5); \ |
| 3028 | _argvec[6] = (unsigned long)(arg6); \ |
| 3029 | _argvec[7] = (unsigned long)(arg7); \ |
| 3030 | _argvec[8] = (unsigned long)(arg8); \ |
| 3031 | _argvec[9] = (unsigned long)(arg9); \ |
| 3032 | _argvec[10] = (unsigned long)(arg10); \ |
| 3033 | _argvec[11] = (unsigned long)(arg11); \ |
| 3034 | __asm__ volatile( \ |
| 3035 | "ldr r0, [%1, #40] \n\t" \ |
| 3036 | "ldr r1, [%1, #44] \n\t" \ |
| 3037 | "push {r0, r1} \n\t" \ |
| 3038 | "ldr r0, [%1, #20] \n\t" \ |
| 3039 | "ldr r1, [%1, #24] \n\t" \ |
| 3040 | "ldr r2, [%1, #28] \n\t" \ |
| 3041 | "ldr r3, [%1, #32] \n\t" \ |
| 3042 | "ldr r4, [%1, #36] \n\t" \ |
| 3043 | "push {r0, r1, r2, r3, r4} \n\t" \ |
| 3044 | "ldr r0, [%1, #4] \n\t" \ |
| 3045 | "ldr r1, [%1, #8] \n\t" \ |
| 3046 | "ldr r2, [%1, #12] \n\t" \ |
| 3047 | "ldr r3, [%1, #16] \n\t" \ |
| 3048 | "ldr r4, [%1] \n\t" /* target->r4 */ \ |
| 3049 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ |
| 3050 | "add sp, sp, #28 \n\t" \ |
| 3051 | "mov %0, r0" \ |
| 3052 | : /*out*/ "=r" (_res) \ |
| 3053 | : /*in*/ "0" (&_argvec[0]) \ |
| 3054 | : /*trash*/ "cc", "memory",__CALLER_SAVED_REGS \ |
| 3055 | ); \ |
| 3056 | lval = (__typeof__(lval)) _res; \ |
| 3057 | } while (0) |
| 3058 | |
| 3059 | #define CALL_FN_W_12W(lval, orig, arg1,arg2,arg3,arg4,arg5, \ |
| 3060 | arg6,arg7,arg8,arg9,arg10, \ |
| 3061 | arg11,arg12) \ |
| 3062 | do { \ |
| 3063 | volatile OrigFn _orig = (orig); \ |
| 3064 | volatile unsigned long _argvec[13]; \ |
| 3065 | volatile unsigned long _res; \ |
| 3066 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 3067 | _argvec[1] = (unsigned long)(arg1); \ |
| 3068 | _argvec[2] = (unsigned long)(arg2); \ |
| 3069 | _argvec[3] = (unsigned long)(arg3); \ |
| 3070 | _argvec[4] = (unsigned long)(arg4); \ |
| 3071 | _argvec[5] = (unsigned long)(arg5); \ |
| 3072 | _argvec[6] = (unsigned long)(arg6); \ |
| 3073 | _argvec[7] = (unsigned long)(arg7); \ |
| 3074 | _argvec[8] = (unsigned long)(arg8); \ |
| 3075 | _argvec[9] = (unsigned long)(arg9); \ |
| 3076 | _argvec[10] = (unsigned long)(arg10); \ |
| 3077 | _argvec[11] = (unsigned long)(arg11); \ |
| 3078 | _argvec[12] = (unsigned long)(arg12); \ |
| 3079 | __asm__ volatile( \ |
| 3080 | "ldr r0, [%1, #40] \n\t" \ |
| 3081 | "ldr r1, [%1, #44] \n\t" \ |
| 3082 | "ldr r2, [%1, #48] \n\t" \ |
| 3083 | "push {r0, r1, r2} \n\t" \ |
| 3084 | "ldr r0, [%1, #20] \n\t" \ |
| 3085 | "ldr r1, [%1, #24] \n\t" \ |
| 3086 | "ldr r2, [%1, #28] \n\t" \ |
| 3087 | "ldr r3, [%1, #32] \n\t" \ |
| 3088 | "ldr r4, [%1, #36] \n\t" \ |
| 3089 | "push {r0, r1, r2, r3, r4} \n\t" \ |
| 3090 | "ldr r0, [%1, #4] \n\t" \ |
| 3091 | "ldr r1, [%1, #8] \n\t" \ |
| 3092 | "ldr r2, [%1, #12] \n\t" \ |
| 3093 | "ldr r3, [%1, #16] \n\t" \ |
| 3094 | "ldr r4, [%1] \n\t" /* target->r4 */ \ |
| 3095 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ |
| 3096 | "add sp, sp, #32 \n\t" \ |
| 3097 | "mov %0, r0" \ |
| 3098 | : /*out*/ "=r" (_res) \ |
| 3099 | : /*in*/ "0" (&_argvec[0]) \ |
| 3100 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 3101 | ); \ |
| 3102 | lval = (__typeof__(lval)) _res; \ |
| 3103 | } while (0) |
| 3104 | |
| 3105 | #endif /* PLAT_arm_linux */ |
| 3106 | |
sewardj | f5c1a7f | 2006-10-17 01:32:48 +0000 | [diff] [blame] | 3107 | /* ------------------------ ppc32-aix5 ------------------------- */ |
| 3108 | |
| 3109 | #if defined(PLAT_ppc32_aix5) |
| 3110 | |
| 3111 | /* ARGREGS: r3 r4 r5 r6 r7 r8 r9 r10 (the rest on stack somewhere) */ |
| 3112 | |
| 3113 | /* These regs are trashed by the hidden call. */ |
| 3114 | #define __CALLER_SAVED_REGS \ |
| 3115 | "lr", "ctr", "xer", \ |
| 3116 | "cr0", "cr1", "cr2", "cr3", "cr4", "cr5", "cr6", "cr7", \ |
| 3117 | "r0", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r9", "r10", \ |
| 3118 | "r11", "r12", "r13" |
| 3119 | |
| 3120 | /* Expand the stack frame, copying enough info that unwinding |
| 3121 | still works. Trashes r3. */ |
| 3122 | |
| 3123 | #define VG_EXPAND_FRAME_BY_trashes_r3(_n_fr) \ |
| 3124 | "addi 1,1,-" #_n_fr "\n\t" \ |
| 3125 | "lwz 3," #_n_fr "(1)\n\t" \ |
| 3126 | "stw 3,0(1)\n\t" |
| 3127 | |
| 3128 | #define VG_CONTRACT_FRAME_BY(_n_fr) \ |
| 3129 | "addi 1,1," #_n_fr "\n\t" |
| 3130 | |
| 3131 | /* These CALL_FN_ macros assume that on ppc32-aix5, sizeof(unsigned |
| 3132 | long) == 4. */ |
| 3133 | |
| 3134 | #define CALL_FN_W_v(lval, orig) \ |
| 3135 | do { \ |
| 3136 | volatile OrigFn _orig = (orig); \ |
| 3137 | volatile unsigned long _argvec[3+0]; \ |
| 3138 | volatile unsigned long _res; \ |
| 3139 | /* _argvec[0] holds current r2 across the call */ \ |
| 3140 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 3141 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 3142 | __asm__ volatile( \ |
| 3143 | "mr 11,%1\n\t" \ |
| 3144 | VG_EXPAND_FRAME_BY_trashes_r3(512) \ |
| 3145 | "stw 2,-8(11)\n\t" /* save tocptr */ \ |
| 3146 | "lwz 2,-4(11)\n\t" /* use nraddr's tocptr */ \ |
| 3147 | "lwz 11, 0(11)\n\t" /* target->r11 */ \ |
| 3148 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 3149 | "mr 11,%1\n\t" \ |
| 3150 | "mr %0,3\n\t" \ |
| 3151 | "lwz 2,-8(11)\n\t" /* restore tocptr */ \ |
| 3152 | VG_CONTRACT_FRAME_BY(512) \ |
| 3153 | : /*out*/ "=r" (_res) \ |
| 3154 | : /*in*/ "r" (&_argvec[2]) \ |
| 3155 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 3156 | ); \ |
| 3157 | lval = (__typeof__(lval)) _res; \ |
| 3158 | } while (0) |
| 3159 | |
| 3160 | #define CALL_FN_W_W(lval, orig, arg1) \ |
| 3161 | do { \ |
| 3162 | volatile OrigFn _orig = (orig); \ |
| 3163 | volatile unsigned long _argvec[3+1]; \ |
| 3164 | volatile unsigned long _res; \ |
| 3165 | /* _argvec[0] holds current r2 across the call */ \ |
| 3166 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 3167 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 3168 | _argvec[2+1] = (unsigned long)arg1; \ |
| 3169 | __asm__ volatile( \ |
| 3170 | "mr 11,%1\n\t" \ |
| 3171 | VG_EXPAND_FRAME_BY_trashes_r3(512) \ |
| 3172 | "stw 2,-8(11)\n\t" /* save tocptr */ \ |
| 3173 | "lwz 2,-4(11)\n\t" /* use nraddr's tocptr */ \ |
| 3174 | "lwz 3, 4(11)\n\t" /* arg1->r3 */ \ |
| 3175 | "lwz 11, 0(11)\n\t" /* target->r11 */ \ |
| 3176 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 3177 | "mr 11,%1\n\t" \ |
| 3178 | "mr %0,3\n\t" \ |
| 3179 | "lwz 2,-8(11)\n\t" /* restore tocptr */ \ |
| 3180 | VG_CONTRACT_FRAME_BY(512) \ |
| 3181 | : /*out*/ "=r" (_res) \ |
| 3182 | : /*in*/ "r" (&_argvec[2]) \ |
| 3183 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 3184 | ); \ |
| 3185 | lval = (__typeof__(lval)) _res; \ |
| 3186 | } while (0) |
| 3187 | |
| 3188 | #define CALL_FN_W_WW(lval, orig, arg1,arg2) \ |
| 3189 | do { \ |
| 3190 | volatile OrigFn _orig = (orig); \ |
| 3191 | volatile unsigned long _argvec[3+2]; \ |
| 3192 | volatile unsigned long _res; \ |
| 3193 | /* _argvec[0] holds current r2 across the call */ \ |
| 3194 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 3195 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 3196 | _argvec[2+1] = (unsigned long)arg1; \ |
| 3197 | _argvec[2+2] = (unsigned long)arg2; \ |
| 3198 | __asm__ volatile( \ |
| 3199 | "mr 11,%1\n\t" \ |
| 3200 | VG_EXPAND_FRAME_BY_trashes_r3(512) \ |
| 3201 | "stw 2,-8(11)\n\t" /* save tocptr */ \ |
| 3202 | "lwz 2,-4(11)\n\t" /* use nraddr's tocptr */ \ |
| 3203 | "lwz 3, 4(11)\n\t" /* arg1->r3 */ \ |
| 3204 | "lwz 4, 8(11)\n\t" /* arg2->r4 */ \ |
| 3205 | "lwz 11, 0(11)\n\t" /* target->r11 */ \ |
| 3206 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 3207 | "mr 11,%1\n\t" \ |
| 3208 | "mr %0,3\n\t" \ |
| 3209 | "lwz 2,-8(11)\n\t" /* restore tocptr */ \ |
| 3210 | VG_CONTRACT_FRAME_BY(512) \ |
| 3211 | : /*out*/ "=r" (_res) \ |
| 3212 | : /*in*/ "r" (&_argvec[2]) \ |
| 3213 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 3214 | ); \ |
| 3215 | lval = (__typeof__(lval)) _res; \ |
| 3216 | } while (0) |
| 3217 | |
| 3218 | #define CALL_FN_W_WWW(lval, orig, arg1,arg2,arg3) \ |
| 3219 | do { \ |
| 3220 | volatile OrigFn _orig = (orig); \ |
| 3221 | volatile unsigned long _argvec[3+3]; \ |
| 3222 | volatile unsigned long _res; \ |
| 3223 | /* _argvec[0] holds current r2 across the call */ \ |
| 3224 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 3225 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 3226 | _argvec[2+1] = (unsigned long)arg1; \ |
| 3227 | _argvec[2+2] = (unsigned long)arg2; \ |
| 3228 | _argvec[2+3] = (unsigned long)arg3; \ |
| 3229 | __asm__ volatile( \ |
| 3230 | "mr 11,%1\n\t" \ |
| 3231 | VG_EXPAND_FRAME_BY_trashes_r3(512) \ |
| 3232 | "stw 2,-8(11)\n\t" /* save tocptr */ \ |
| 3233 | "lwz 2,-4(11)\n\t" /* use nraddr's tocptr */ \ |
| 3234 | "lwz 3, 4(11)\n\t" /* arg1->r3 */ \ |
| 3235 | "lwz 4, 8(11)\n\t" /* arg2->r4 */ \ |
| 3236 | "lwz 5, 12(11)\n\t" /* arg3->r5 */ \ |
| 3237 | "lwz 11, 0(11)\n\t" /* target->r11 */ \ |
| 3238 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 3239 | "mr 11,%1\n\t" \ |
| 3240 | "mr %0,3\n\t" \ |
| 3241 | "lwz 2,-8(11)\n\t" /* restore tocptr */ \ |
| 3242 | VG_CONTRACT_FRAME_BY(512) \ |
| 3243 | : /*out*/ "=r" (_res) \ |
| 3244 | : /*in*/ "r" (&_argvec[2]) \ |
| 3245 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 3246 | ); \ |
| 3247 | lval = (__typeof__(lval)) _res; \ |
| 3248 | } while (0) |
| 3249 | |
| 3250 | #define CALL_FN_W_WWWW(lval, orig, arg1,arg2,arg3,arg4) \ |
| 3251 | do { \ |
| 3252 | volatile OrigFn _orig = (orig); \ |
| 3253 | volatile unsigned long _argvec[3+4]; \ |
| 3254 | volatile unsigned long _res; \ |
| 3255 | /* _argvec[0] holds current r2 across the call */ \ |
| 3256 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 3257 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 3258 | _argvec[2+1] = (unsigned long)arg1; \ |
| 3259 | _argvec[2+2] = (unsigned long)arg2; \ |
| 3260 | _argvec[2+3] = (unsigned long)arg3; \ |
| 3261 | _argvec[2+4] = (unsigned long)arg4; \ |
| 3262 | __asm__ volatile( \ |
| 3263 | "mr 11,%1\n\t" \ |
| 3264 | VG_EXPAND_FRAME_BY_trashes_r3(512) \ |
| 3265 | "stw 2,-8(11)\n\t" /* save tocptr */ \ |
| 3266 | "lwz 2,-4(11)\n\t" /* use nraddr's tocptr */ \ |
| 3267 | "lwz 3, 4(11)\n\t" /* arg1->r3 */ \ |
| 3268 | "lwz 4, 8(11)\n\t" /* arg2->r4 */ \ |
| 3269 | "lwz 5, 12(11)\n\t" /* arg3->r5 */ \ |
| 3270 | "lwz 6, 16(11)\n\t" /* arg4->r6 */ \ |
| 3271 | "lwz 11, 0(11)\n\t" /* target->r11 */ \ |
| 3272 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 3273 | "mr 11,%1\n\t" \ |
| 3274 | "mr %0,3\n\t" \ |
| 3275 | "lwz 2,-8(11)\n\t" /* restore tocptr */ \ |
| 3276 | VG_CONTRACT_FRAME_BY(512) \ |
| 3277 | : /*out*/ "=r" (_res) \ |
| 3278 | : /*in*/ "r" (&_argvec[2]) \ |
| 3279 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 3280 | ); \ |
| 3281 | lval = (__typeof__(lval)) _res; \ |
| 3282 | } while (0) |
| 3283 | |
| 3284 | #define CALL_FN_W_5W(lval, orig, arg1,arg2,arg3,arg4,arg5) \ |
| 3285 | do { \ |
| 3286 | volatile OrigFn _orig = (orig); \ |
| 3287 | volatile unsigned long _argvec[3+5]; \ |
| 3288 | volatile unsigned long _res; \ |
| 3289 | /* _argvec[0] holds current r2 across the call */ \ |
| 3290 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 3291 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 3292 | _argvec[2+1] = (unsigned long)arg1; \ |
| 3293 | _argvec[2+2] = (unsigned long)arg2; \ |
| 3294 | _argvec[2+3] = (unsigned long)arg3; \ |
| 3295 | _argvec[2+4] = (unsigned long)arg4; \ |
| 3296 | _argvec[2+5] = (unsigned long)arg5; \ |
| 3297 | __asm__ volatile( \ |
| 3298 | "mr 11,%1\n\t" \ |
| 3299 | VG_EXPAND_FRAME_BY_trashes_r3(512) \ |
| 3300 | "stw 2,-8(11)\n\t" /* save tocptr */ \ |
| 3301 | "lwz 2,-4(11)\n\t" /* use nraddr's tocptr */ \ |
| 3302 | "lwz 3, 4(11)\n\t" /* arg1->r3 */ \ |
| 3303 | "lwz 4, 8(11)\n\t" /* arg2->r4 */ \ |
| 3304 | "lwz 5, 12(11)\n\t" /* arg3->r5 */ \ |
| 3305 | "lwz 6, 16(11)\n\t" /* arg4->r6 */ \ |
| 3306 | "lwz 7, 20(11)\n\t" /* arg5->r7 */ \ |
| 3307 | "lwz 11, 0(11)\n\t" /* target->r11 */ \ |
| 3308 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 3309 | "mr 11,%1\n\t" \ |
| 3310 | "mr %0,3\n\t" \ |
| 3311 | "lwz 2,-8(11)\n\t" /* restore tocptr */ \ |
| 3312 | VG_CONTRACT_FRAME_BY(512) \ |
| 3313 | : /*out*/ "=r" (_res) \ |
| 3314 | : /*in*/ "r" (&_argvec[2]) \ |
| 3315 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 3316 | ); \ |
| 3317 | lval = (__typeof__(lval)) _res; \ |
| 3318 | } while (0) |
| 3319 | |
| 3320 | #define CALL_FN_W_6W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6) \ |
| 3321 | do { \ |
| 3322 | volatile OrigFn _orig = (orig); \ |
| 3323 | volatile unsigned long _argvec[3+6]; \ |
| 3324 | volatile unsigned long _res; \ |
| 3325 | /* _argvec[0] holds current r2 across the call */ \ |
| 3326 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 3327 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 3328 | _argvec[2+1] = (unsigned long)arg1; \ |
| 3329 | _argvec[2+2] = (unsigned long)arg2; \ |
| 3330 | _argvec[2+3] = (unsigned long)arg3; \ |
| 3331 | _argvec[2+4] = (unsigned long)arg4; \ |
| 3332 | _argvec[2+5] = (unsigned long)arg5; \ |
| 3333 | _argvec[2+6] = (unsigned long)arg6; \ |
| 3334 | __asm__ volatile( \ |
| 3335 | "mr 11,%1\n\t" \ |
| 3336 | VG_EXPAND_FRAME_BY_trashes_r3(512) \ |
| 3337 | "stw 2,-8(11)\n\t" /* save tocptr */ \ |
| 3338 | "lwz 2,-4(11)\n\t" /* use nraddr's tocptr */ \ |
| 3339 | "lwz 3, 4(11)\n\t" /* arg1->r3 */ \ |
| 3340 | "lwz 4, 8(11)\n\t" /* arg2->r4 */ \ |
| 3341 | "lwz 5, 12(11)\n\t" /* arg3->r5 */ \ |
| 3342 | "lwz 6, 16(11)\n\t" /* arg4->r6 */ \ |
| 3343 | "lwz 7, 20(11)\n\t" /* arg5->r7 */ \ |
| 3344 | "lwz 8, 24(11)\n\t" /* arg6->r8 */ \ |
| 3345 | "lwz 11, 0(11)\n\t" /* target->r11 */ \ |
| 3346 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 3347 | "mr 11,%1\n\t" \ |
| 3348 | "mr %0,3\n\t" \ |
| 3349 | "lwz 2,-8(11)\n\t" /* restore tocptr */ \ |
| 3350 | VG_CONTRACT_FRAME_BY(512) \ |
| 3351 | : /*out*/ "=r" (_res) \ |
| 3352 | : /*in*/ "r" (&_argvec[2]) \ |
| 3353 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 3354 | ); \ |
| 3355 | lval = (__typeof__(lval)) _res; \ |
| 3356 | } while (0) |
| 3357 | |
| 3358 | #define CALL_FN_W_7W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 3359 | arg7) \ |
| 3360 | do { \ |
| 3361 | volatile OrigFn _orig = (orig); \ |
| 3362 | volatile unsigned long _argvec[3+7]; \ |
| 3363 | volatile unsigned long _res; \ |
| 3364 | /* _argvec[0] holds current r2 across the call */ \ |
| 3365 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 3366 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 3367 | _argvec[2+1] = (unsigned long)arg1; \ |
| 3368 | _argvec[2+2] = (unsigned long)arg2; \ |
| 3369 | _argvec[2+3] = (unsigned long)arg3; \ |
| 3370 | _argvec[2+4] = (unsigned long)arg4; \ |
| 3371 | _argvec[2+5] = (unsigned long)arg5; \ |
| 3372 | _argvec[2+6] = (unsigned long)arg6; \ |
| 3373 | _argvec[2+7] = (unsigned long)arg7; \ |
| 3374 | __asm__ volatile( \ |
| 3375 | "mr 11,%1\n\t" \ |
| 3376 | VG_EXPAND_FRAME_BY_trashes_r3(512) \ |
| 3377 | "stw 2,-8(11)\n\t" /* save tocptr */ \ |
| 3378 | "lwz 2,-4(11)\n\t" /* use nraddr's tocptr */ \ |
| 3379 | "lwz 3, 4(11)\n\t" /* arg1->r3 */ \ |
| 3380 | "lwz 4, 8(11)\n\t" /* arg2->r4 */ \ |
| 3381 | "lwz 5, 12(11)\n\t" /* arg3->r5 */ \ |
| 3382 | "lwz 6, 16(11)\n\t" /* arg4->r6 */ \ |
| 3383 | "lwz 7, 20(11)\n\t" /* arg5->r7 */ \ |
| 3384 | "lwz 8, 24(11)\n\t" /* arg6->r8 */ \ |
| 3385 | "lwz 9, 28(11)\n\t" /* arg7->r9 */ \ |
| 3386 | "lwz 11, 0(11)\n\t" /* target->r11 */ \ |
| 3387 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 3388 | "mr 11,%1\n\t" \ |
| 3389 | "mr %0,3\n\t" \ |
| 3390 | "lwz 2,-8(11)\n\t" /* restore tocptr */ \ |
| 3391 | VG_CONTRACT_FRAME_BY(512) \ |
| 3392 | : /*out*/ "=r" (_res) \ |
| 3393 | : /*in*/ "r" (&_argvec[2]) \ |
| 3394 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 3395 | ); \ |
| 3396 | lval = (__typeof__(lval)) _res; \ |
| 3397 | } while (0) |
| 3398 | |
| 3399 | #define CALL_FN_W_8W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 3400 | arg7,arg8) \ |
| 3401 | do { \ |
| 3402 | volatile OrigFn _orig = (orig); \ |
| 3403 | volatile unsigned long _argvec[3+8]; \ |
| 3404 | volatile unsigned long _res; \ |
| 3405 | /* _argvec[0] holds current r2 across the call */ \ |
| 3406 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 3407 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 3408 | _argvec[2+1] = (unsigned long)arg1; \ |
| 3409 | _argvec[2+2] = (unsigned long)arg2; \ |
| 3410 | _argvec[2+3] = (unsigned long)arg3; \ |
| 3411 | _argvec[2+4] = (unsigned long)arg4; \ |
| 3412 | _argvec[2+5] = (unsigned long)arg5; \ |
| 3413 | _argvec[2+6] = (unsigned long)arg6; \ |
| 3414 | _argvec[2+7] = (unsigned long)arg7; \ |
| 3415 | _argvec[2+8] = (unsigned long)arg8; \ |
| 3416 | __asm__ volatile( \ |
| 3417 | "mr 11,%1\n\t" \ |
| 3418 | VG_EXPAND_FRAME_BY_trashes_r3(512) \ |
| 3419 | "stw 2,-8(11)\n\t" /* save tocptr */ \ |
| 3420 | "lwz 2,-4(11)\n\t" /* use nraddr's tocptr */ \ |
| 3421 | "lwz 3, 4(11)\n\t" /* arg1->r3 */ \ |
| 3422 | "lwz 4, 8(11)\n\t" /* arg2->r4 */ \ |
| 3423 | "lwz 5, 12(11)\n\t" /* arg3->r5 */ \ |
| 3424 | "lwz 6, 16(11)\n\t" /* arg4->r6 */ \ |
| 3425 | "lwz 7, 20(11)\n\t" /* arg5->r7 */ \ |
| 3426 | "lwz 8, 24(11)\n\t" /* arg6->r8 */ \ |
| 3427 | "lwz 9, 28(11)\n\t" /* arg7->r9 */ \ |
| 3428 | "lwz 10, 32(11)\n\t" /* arg8->r10 */ \ |
| 3429 | "lwz 11, 0(11)\n\t" /* target->r11 */ \ |
| 3430 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 3431 | "mr 11,%1\n\t" \ |
| 3432 | "mr %0,3\n\t" \ |
| 3433 | "lwz 2,-8(11)\n\t" /* restore tocptr */ \ |
| 3434 | VG_CONTRACT_FRAME_BY(512) \ |
| 3435 | : /*out*/ "=r" (_res) \ |
| 3436 | : /*in*/ "r" (&_argvec[2]) \ |
| 3437 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 3438 | ); \ |
| 3439 | lval = (__typeof__(lval)) _res; \ |
| 3440 | } while (0) |
| 3441 | |
| 3442 | #define CALL_FN_W_9W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 3443 | arg7,arg8,arg9) \ |
| 3444 | do { \ |
| 3445 | volatile OrigFn _orig = (orig); \ |
| 3446 | volatile unsigned long _argvec[3+9]; \ |
| 3447 | volatile unsigned long _res; \ |
| 3448 | /* _argvec[0] holds current r2 across the call */ \ |
| 3449 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 3450 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 3451 | _argvec[2+1] = (unsigned long)arg1; \ |
| 3452 | _argvec[2+2] = (unsigned long)arg2; \ |
| 3453 | _argvec[2+3] = (unsigned long)arg3; \ |
| 3454 | _argvec[2+4] = (unsigned long)arg4; \ |
| 3455 | _argvec[2+5] = (unsigned long)arg5; \ |
| 3456 | _argvec[2+6] = (unsigned long)arg6; \ |
| 3457 | _argvec[2+7] = (unsigned long)arg7; \ |
| 3458 | _argvec[2+8] = (unsigned long)arg8; \ |
| 3459 | _argvec[2+9] = (unsigned long)arg9; \ |
| 3460 | __asm__ volatile( \ |
| 3461 | "mr 11,%1\n\t" \ |
| 3462 | VG_EXPAND_FRAME_BY_trashes_r3(512) \ |
| 3463 | "stw 2,-8(11)\n\t" /* save tocptr */ \ |
| 3464 | "lwz 2,-4(11)\n\t" /* use nraddr's tocptr */ \ |
| 3465 | VG_EXPAND_FRAME_BY_trashes_r3(64) \ |
| 3466 | /* arg9 */ \ |
| 3467 | "lwz 3,36(11)\n\t" \ |
| 3468 | "stw 3,56(1)\n\t" \ |
| 3469 | /* args1-8 */ \ |
| 3470 | "lwz 3, 4(11)\n\t" /* arg1->r3 */ \ |
| 3471 | "lwz 4, 8(11)\n\t" /* arg2->r4 */ \ |
| 3472 | "lwz 5, 12(11)\n\t" /* arg3->r5 */ \ |
| 3473 | "lwz 6, 16(11)\n\t" /* arg4->r6 */ \ |
| 3474 | "lwz 7, 20(11)\n\t" /* arg5->r7 */ \ |
| 3475 | "lwz 8, 24(11)\n\t" /* arg6->r8 */ \ |
| 3476 | "lwz 9, 28(11)\n\t" /* arg7->r9 */ \ |
| 3477 | "lwz 10, 32(11)\n\t" /* arg8->r10 */ \ |
| 3478 | "lwz 11, 0(11)\n\t" /* target->r11 */ \ |
| 3479 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 3480 | "mr 11,%1\n\t" \ |
| 3481 | "mr %0,3\n\t" \ |
| 3482 | "lwz 2,-8(11)\n\t" /* restore tocptr */ \ |
| 3483 | VG_CONTRACT_FRAME_BY(64) \ |
| 3484 | VG_CONTRACT_FRAME_BY(512) \ |
| 3485 | : /*out*/ "=r" (_res) \ |
| 3486 | : /*in*/ "r" (&_argvec[2]) \ |
| 3487 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 3488 | ); \ |
| 3489 | lval = (__typeof__(lval)) _res; \ |
| 3490 | } while (0) |
| 3491 | |
| 3492 | #define CALL_FN_W_10W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 3493 | arg7,arg8,arg9,arg10) \ |
| 3494 | do { \ |
| 3495 | volatile OrigFn _orig = (orig); \ |
| 3496 | volatile unsigned long _argvec[3+10]; \ |
| 3497 | volatile unsigned long _res; \ |
| 3498 | /* _argvec[0] holds current r2 across the call */ \ |
| 3499 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 3500 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 3501 | _argvec[2+1] = (unsigned long)arg1; \ |
| 3502 | _argvec[2+2] = (unsigned long)arg2; \ |
| 3503 | _argvec[2+3] = (unsigned long)arg3; \ |
| 3504 | _argvec[2+4] = (unsigned long)arg4; \ |
| 3505 | _argvec[2+5] = (unsigned long)arg5; \ |
| 3506 | _argvec[2+6] = (unsigned long)arg6; \ |
| 3507 | _argvec[2+7] = (unsigned long)arg7; \ |
| 3508 | _argvec[2+8] = (unsigned long)arg8; \ |
| 3509 | _argvec[2+9] = (unsigned long)arg9; \ |
| 3510 | _argvec[2+10] = (unsigned long)arg10; \ |
| 3511 | __asm__ volatile( \ |
| 3512 | "mr 11,%1\n\t" \ |
| 3513 | VG_EXPAND_FRAME_BY_trashes_r3(512) \ |
| 3514 | "stw 2,-8(11)\n\t" /* save tocptr */ \ |
| 3515 | "lwz 2,-4(11)\n\t" /* use nraddr's tocptr */ \ |
| 3516 | VG_EXPAND_FRAME_BY_trashes_r3(64) \ |
| 3517 | /* arg10 */ \ |
| 3518 | "lwz 3,40(11)\n\t" \ |
| 3519 | "stw 3,60(1)\n\t" \ |
| 3520 | /* arg9 */ \ |
| 3521 | "lwz 3,36(11)\n\t" \ |
| 3522 | "stw 3,56(1)\n\t" \ |
| 3523 | /* args1-8 */ \ |
| 3524 | "lwz 3, 4(11)\n\t" /* arg1->r3 */ \ |
| 3525 | "lwz 4, 8(11)\n\t" /* arg2->r4 */ \ |
| 3526 | "lwz 5, 12(11)\n\t" /* arg3->r5 */ \ |
| 3527 | "lwz 6, 16(11)\n\t" /* arg4->r6 */ \ |
| 3528 | "lwz 7, 20(11)\n\t" /* arg5->r7 */ \ |
| 3529 | "lwz 8, 24(11)\n\t" /* arg6->r8 */ \ |
| 3530 | "lwz 9, 28(11)\n\t" /* arg7->r9 */ \ |
| 3531 | "lwz 10, 32(11)\n\t" /* arg8->r10 */ \ |
| 3532 | "lwz 11, 0(11)\n\t" /* target->r11 */ \ |
| 3533 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 3534 | "mr 11,%1\n\t" \ |
| 3535 | "mr %0,3\n\t" \ |
| 3536 | "lwz 2,-8(11)\n\t" /* restore tocptr */ \ |
| 3537 | VG_CONTRACT_FRAME_BY(64) \ |
| 3538 | VG_CONTRACT_FRAME_BY(512) \ |
| 3539 | : /*out*/ "=r" (_res) \ |
| 3540 | : /*in*/ "r" (&_argvec[2]) \ |
| 3541 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 3542 | ); \ |
| 3543 | lval = (__typeof__(lval)) _res; \ |
| 3544 | } while (0) |
| 3545 | |
| 3546 | #define CALL_FN_W_11W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 3547 | arg7,arg8,arg9,arg10,arg11) \ |
| 3548 | do { \ |
| 3549 | volatile OrigFn _orig = (orig); \ |
| 3550 | volatile unsigned long _argvec[3+11]; \ |
| 3551 | volatile unsigned long _res; \ |
| 3552 | /* _argvec[0] holds current r2 across the call */ \ |
| 3553 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 3554 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 3555 | _argvec[2+1] = (unsigned long)arg1; \ |
| 3556 | _argvec[2+2] = (unsigned long)arg2; \ |
| 3557 | _argvec[2+3] = (unsigned long)arg3; \ |
| 3558 | _argvec[2+4] = (unsigned long)arg4; \ |
| 3559 | _argvec[2+5] = (unsigned long)arg5; \ |
| 3560 | _argvec[2+6] = (unsigned long)arg6; \ |
| 3561 | _argvec[2+7] = (unsigned long)arg7; \ |
| 3562 | _argvec[2+8] = (unsigned long)arg8; \ |
| 3563 | _argvec[2+9] = (unsigned long)arg9; \ |
| 3564 | _argvec[2+10] = (unsigned long)arg10; \ |
| 3565 | _argvec[2+11] = (unsigned long)arg11; \ |
| 3566 | __asm__ volatile( \ |
| 3567 | "mr 11,%1\n\t" \ |
| 3568 | VG_EXPAND_FRAME_BY_trashes_r3(512) \ |
| 3569 | "stw 2,-8(11)\n\t" /* save tocptr */ \ |
| 3570 | "lwz 2,-4(11)\n\t" /* use nraddr's tocptr */ \ |
| 3571 | VG_EXPAND_FRAME_BY_trashes_r3(72) \ |
| 3572 | /* arg11 */ \ |
| 3573 | "lwz 3,44(11)\n\t" \ |
| 3574 | "stw 3,64(1)\n\t" \ |
| 3575 | /* arg10 */ \ |
| 3576 | "lwz 3,40(11)\n\t" \ |
| 3577 | "stw 3,60(1)\n\t" \ |
| 3578 | /* arg9 */ \ |
| 3579 | "lwz 3,36(11)\n\t" \ |
| 3580 | "stw 3,56(1)\n\t" \ |
| 3581 | /* args1-8 */ \ |
| 3582 | "lwz 3, 4(11)\n\t" /* arg1->r3 */ \ |
| 3583 | "lwz 4, 8(11)\n\t" /* arg2->r4 */ \ |
| 3584 | "lwz 5, 12(11)\n\t" /* arg3->r5 */ \ |
| 3585 | "lwz 6, 16(11)\n\t" /* arg4->r6 */ \ |
| 3586 | "lwz 7, 20(11)\n\t" /* arg5->r7 */ \ |
| 3587 | "lwz 8, 24(11)\n\t" /* arg6->r8 */ \ |
| 3588 | "lwz 9, 28(11)\n\t" /* arg7->r9 */ \ |
| 3589 | "lwz 10, 32(11)\n\t" /* arg8->r10 */ \ |
| 3590 | "lwz 11, 0(11)\n\t" /* target->r11 */ \ |
| 3591 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 3592 | "mr 11,%1\n\t" \ |
| 3593 | "mr %0,3\n\t" \ |
| 3594 | "lwz 2,-8(11)\n\t" /* restore tocptr */ \ |
| 3595 | VG_CONTRACT_FRAME_BY(72) \ |
| 3596 | VG_CONTRACT_FRAME_BY(512) \ |
| 3597 | : /*out*/ "=r" (_res) \ |
| 3598 | : /*in*/ "r" (&_argvec[2]) \ |
| 3599 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 3600 | ); \ |
| 3601 | lval = (__typeof__(lval)) _res; \ |
| 3602 | } while (0) |
| 3603 | |
| 3604 | #define CALL_FN_W_12W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 3605 | arg7,arg8,arg9,arg10,arg11,arg12) \ |
| 3606 | do { \ |
| 3607 | volatile OrigFn _orig = (orig); \ |
| 3608 | volatile unsigned long _argvec[3+12]; \ |
| 3609 | volatile unsigned long _res; \ |
| 3610 | /* _argvec[0] holds current r2 across the call */ \ |
| 3611 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 3612 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 3613 | _argvec[2+1] = (unsigned long)arg1; \ |
| 3614 | _argvec[2+2] = (unsigned long)arg2; \ |
| 3615 | _argvec[2+3] = (unsigned long)arg3; \ |
| 3616 | _argvec[2+4] = (unsigned long)arg4; \ |
| 3617 | _argvec[2+5] = (unsigned long)arg5; \ |
| 3618 | _argvec[2+6] = (unsigned long)arg6; \ |
| 3619 | _argvec[2+7] = (unsigned long)arg7; \ |
| 3620 | _argvec[2+8] = (unsigned long)arg8; \ |
| 3621 | _argvec[2+9] = (unsigned long)arg9; \ |
| 3622 | _argvec[2+10] = (unsigned long)arg10; \ |
| 3623 | _argvec[2+11] = (unsigned long)arg11; \ |
| 3624 | _argvec[2+12] = (unsigned long)arg12; \ |
| 3625 | __asm__ volatile( \ |
| 3626 | "mr 11,%1\n\t" \ |
| 3627 | VG_EXPAND_FRAME_BY_trashes_r3(512) \ |
| 3628 | "stw 2,-8(11)\n\t" /* save tocptr */ \ |
| 3629 | "lwz 2,-4(11)\n\t" /* use nraddr's tocptr */ \ |
| 3630 | VG_EXPAND_FRAME_BY_trashes_r3(72) \ |
| 3631 | /* arg12 */ \ |
| 3632 | "lwz 3,48(11)\n\t" \ |
| 3633 | "stw 3,68(1)\n\t" \ |
| 3634 | /* arg11 */ \ |
| 3635 | "lwz 3,44(11)\n\t" \ |
| 3636 | "stw 3,64(1)\n\t" \ |
| 3637 | /* arg10 */ \ |
| 3638 | "lwz 3,40(11)\n\t" \ |
| 3639 | "stw 3,60(1)\n\t" \ |
| 3640 | /* arg9 */ \ |
| 3641 | "lwz 3,36(11)\n\t" \ |
| 3642 | "stw 3,56(1)\n\t" \ |
| 3643 | /* args1-8 */ \ |
| 3644 | "lwz 3, 4(11)\n\t" /* arg1->r3 */ \ |
| 3645 | "lwz 4, 8(11)\n\t" /* arg2->r4 */ \ |
| 3646 | "lwz 5, 12(11)\n\t" /* arg3->r5 */ \ |
| 3647 | "lwz 6, 16(11)\n\t" /* arg4->r6 */ \ |
| 3648 | "lwz 7, 20(11)\n\t" /* arg5->r7 */ \ |
| 3649 | "lwz 8, 24(11)\n\t" /* arg6->r8 */ \ |
| 3650 | "lwz 9, 28(11)\n\t" /* arg7->r9 */ \ |
| 3651 | "lwz 10, 32(11)\n\t" /* arg8->r10 */ \ |
| 3652 | "lwz 11, 0(11)\n\t" /* target->r11 */ \ |
| 3653 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 3654 | "mr 11,%1\n\t" \ |
| 3655 | "mr %0,3\n\t" \ |
| 3656 | "lwz 2,-8(11)\n\t" /* restore tocptr */ \ |
| 3657 | VG_CONTRACT_FRAME_BY(72) \ |
| 3658 | VG_CONTRACT_FRAME_BY(512) \ |
| 3659 | : /*out*/ "=r" (_res) \ |
| 3660 | : /*in*/ "r" (&_argvec[2]) \ |
| 3661 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 3662 | ); \ |
| 3663 | lval = (__typeof__(lval)) _res; \ |
| 3664 | } while (0) |
| 3665 | |
| 3666 | #endif /* PLAT_ppc32_aix5 */ |
| 3667 | |
| 3668 | /* ------------------------ ppc64-aix5 ------------------------- */ |
| 3669 | |
| 3670 | #if defined(PLAT_ppc64_aix5) |
| 3671 | |
| 3672 | /* ARGREGS: r3 r4 r5 r6 r7 r8 r9 r10 (the rest on stack somewhere) */ |
| 3673 | |
| 3674 | /* These regs are trashed by the hidden call. */ |
| 3675 | #define __CALLER_SAVED_REGS \ |
| 3676 | "lr", "ctr", "xer", \ |
| 3677 | "cr0", "cr1", "cr2", "cr3", "cr4", "cr5", "cr6", "cr7", \ |
| 3678 | "r0", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r9", "r10", \ |
| 3679 | "r11", "r12", "r13" |
| 3680 | |
| 3681 | /* Expand the stack frame, copying enough info that unwinding |
| 3682 | still works. Trashes r3. */ |
| 3683 | |
| 3684 | #define VG_EXPAND_FRAME_BY_trashes_r3(_n_fr) \ |
| 3685 | "addi 1,1,-" #_n_fr "\n\t" \ |
| 3686 | "ld 3," #_n_fr "(1)\n\t" \ |
| 3687 | "std 3,0(1)\n\t" |
| 3688 | |
| 3689 | #define VG_CONTRACT_FRAME_BY(_n_fr) \ |
| 3690 | "addi 1,1," #_n_fr "\n\t" |
| 3691 | |
| 3692 | /* These CALL_FN_ macros assume that on ppc64-aix5, sizeof(unsigned |
| 3693 | long) == 8. */ |
| 3694 | |
| 3695 | #define CALL_FN_W_v(lval, orig) \ |
| 3696 | do { \ |
| 3697 | volatile OrigFn _orig = (orig); \ |
| 3698 | volatile unsigned long _argvec[3+0]; \ |
| 3699 | volatile unsigned long _res; \ |
| 3700 | /* _argvec[0] holds current r2 across the call */ \ |
| 3701 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 3702 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 3703 | __asm__ volatile( \ |
| 3704 | "mr 11,%1\n\t" \ |
| 3705 | VG_EXPAND_FRAME_BY_trashes_r3(512) \ |
| 3706 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 3707 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 3708 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
| 3709 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 3710 | "mr 11,%1\n\t" \ |
| 3711 | "mr %0,3\n\t" \ |
| 3712 | "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
| 3713 | VG_CONTRACT_FRAME_BY(512) \ |
| 3714 | : /*out*/ "=r" (_res) \ |
| 3715 | : /*in*/ "r" (&_argvec[2]) \ |
| 3716 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 3717 | ); \ |
| 3718 | lval = (__typeof__(lval)) _res; \ |
| 3719 | } while (0) |
| 3720 | |
| 3721 | #define CALL_FN_W_W(lval, orig, arg1) \ |
| 3722 | do { \ |
| 3723 | volatile OrigFn _orig = (orig); \ |
| 3724 | volatile unsigned long _argvec[3+1]; \ |
| 3725 | volatile unsigned long _res; \ |
| 3726 | /* _argvec[0] holds current r2 across the call */ \ |
| 3727 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 3728 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 3729 | _argvec[2+1] = (unsigned long)arg1; \ |
| 3730 | __asm__ volatile( \ |
| 3731 | "mr 11,%1\n\t" \ |
| 3732 | VG_EXPAND_FRAME_BY_trashes_r3(512) \ |
| 3733 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 3734 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 3735 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
| 3736 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
| 3737 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 3738 | "mr 11,%1\n\t" \ |
| 3739 | "mr %0,3\n\t" \ |
| 3740 | "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
| 3741 | VG_CONTRACT_FRAME_BY(512) \ |
| 3742 | : /*out*/ "=r" (_res) \ |
| 3743 | : /*in*/ "r" (&_argvec[2]) \ |
| 3744 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 3745 | ); \ |
| 3746 | lval = (__typeof__(lval)) _res; \ |
| 3747 | } while (0) |
| 3748 | |
| 3749 | #define CALL_FN_W_WW(lval, orig, arg1,arg2) \ |
| 3750 | do { \ |
| 3751 | volatile OrigFn _orig = (orig); \ |
| 3752 | volatile unsigned long _argvec[3+2]; \ |
| 3753 | volatile unsigned long _res; \ |
| 3754 | /* _argvec[0] holds current r2 across the call */ \ |
| 3755 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 3756 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 3757 | _argvec[2+1] = (unsigned long)arg1; \ |
| 3758 | _argvec[2+2] = (unsigned long)arg2; \ |
| 3759 | __asm__ volatile( \ |
| 3760 | "mr 11,%1\n\t" \ |
| 3761 | VG_EXPAND_FRAME_BY_trashes_r3(512) \ |
| 3762 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 3763 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 3764 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
| 3765 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
| 3766 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
| 3767 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 3768 | "mr 11,%1\n\t" \ |
| 3769 | "mr %0,3\n\t" \ |
| 3770 | "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
| 3771 | VG_CONTRACT_FRAME_BY(512) \ |
| 3772 | : /*out*/ "=r" (_res) \ |
| 3773 | : /*in*/ "r" (&_argvec[2]) \ |
| 3774 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 3775 | ); \ |
| 3776 | lval = (__typeof__(lval)) _res; \ |
| 3777 | } while (0) |
| 3778 | |
| 3779 | #define CALL_FN_W_WWW(lval, orig, arg1,arg2,arg3) \ |
| 3780 | do { \ |
| 3781 | volatile OrigFn _orig = (orig); \ |
| 3782 | volatile unsigned long _argvec[3+3]; \ |
| 3783 | volatile unsigned long _res; \ |
| 3784 | /* _argvec[0] holds current r2 across the call */ \ |
| 3785 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 3786 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 3787 | _argvec[2+1] = (unsigned long)arg1; \ |
| 3788 | _argvec[2+2] = (unsigned long)arg2; \ |
| 3789 | _argvec[2+3] = (unsigned long)arg3; \ |
| 3790 | __asm__ volatile( \ |
| 3791 | "mr 11,%1\n\t" \ |
| 3792 | VG_EXPAND_FRAME_BY_trashes_r3(512) \ |
| 3793 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 3794 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 3795 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
| 3796 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
| 3797 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
| 3798 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
| 3799 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 3800 | "mr 11,%1\n\t" \ |
| 3801 | "mr %0,3\n\t" \ |
| 3802 | "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
| 3803 | VG_CONTRACT_FRAME_BY(512) \ |
| 3804 | : /*out*/ "=r" (_res) \ |
| 3805 | : /*in*/ "r" (&_argvec[2]) \ |
| 3806 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 3807 | ); \ |
| 3808 | lval = (__typeof__(lval)) _res; \ |
| 3809 | } while (0) |
| 3810 | |
| 3811 | #define CALL_FN_W_WWWW(lval, orig, arg1,arg2,arg3,arg4) \ |
| 3812 | do { \ |
| 3813 | volatile OrigFn _orig = (orig); \ |
| 3814 | volatile unsigned long _argvec[3+4]; \ |
| 3815 | volatile unsigned long _res; \ |
| 3816 | /* _argvec[0] holds current r2 across the call */ \ |
| 3817 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 3818 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 3819 | _argvec[2+1] = (unsigned long)arg1; \ |
| 3820 | _argvec[2+2] = (unsigned long)arg2; \ |
| 3821 | _argvec[2+3] = (unsigned long)arg3; \ |
| 3822 | _argvec[2+4] = (unsigned long)arg4; \ |
| 3823 | __asm__ volatile( \ |
| 3824 | "mr 11,%1\n\t" \ |
| 3825 | VG_EXPAND_FRAME_BY_trashes_r3(512) \ |
| 3826 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 3827 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 3828 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
| 3829 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
| 3830 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
| 3831 | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ |
| 3832 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
| 3833 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 3834 | "mr 11,%1\n\t" \ |
| 3835 | "mr %0,3\n\t" \ |
| 3836 | "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
| 3837 | VG_CONTRACT_FRAME_BY(512) \ |
| 3838 | : /*out*/ "=r" (_res) \ |
| 3839 | : /*in*/ "r" (&_argvec[2]) \ |
| 3840 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 3841 | ); \ |
| 3842 | lval = (__typeof__(lval)) _res; \ |
| 3843 | } while (0) |
| 3844 | |
| 3845 | #define CALL_FN_W_5W(lval, orig, arg1,arg2,arg3,arg4,arg5) \ |
| 3846 | do { \ |
| 3847 | volatile OrigFn _orig = (orig); \ |
| 3848 | volatile unsigned long _argvec[3+5]; \ |
| 3849 | volatile unsigned long _res; \ |
| 3850 | /* _argvec[0] holds current r2 across the call */ \ |
| 3851 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 3852 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 3853 | _argvec[2+1] = (unsigned long)arg1; \ |
| 3854 | _argvec[2+2] = (unsigned long)arg2; \ |
| 3855 | _argvec[2+3] = (unsigned long)arg3; \ |
| 3856 | _argvec[2+4] = (unsigned long)arg4; \ |
| 3857 | _argvec[2+5] = (unsigned long)arg5; \ |
| 3858 | __asm__ volatile( \ |
| 3859 | "mr 11,%1\n\t" \ |
| 3860 | VG_EXPAND_FRAME_BY_trashes_r3(512) \ |
| 3861 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 3862 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 3863 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
| 3864 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
| 3865 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
| 3866 | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ |
| 3867 | "ld 7, 40(11)\n\t" /* arg5->r7 */ \ |
| 3868 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
| 3869 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 3870 | "mr 11,%1\n\t" \ |
| 3871 | "mr %0,3\n\t" \ |
| 3872 | "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
| 3873 | VG_CONTRACT_FRAME_BY(512) \ |
| 3874 | : /*out*/ "=r" (_res) \ |
| 3875 | : /*in*/ "r" (&_argvec[2]) \ |
| 3876 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 3877 | ); \ |
| 3878 | lval = (__typeof__(lval)) _res; \ |
| 3879 | } while (0) |
| 3880 | |
| 3881 | #define CALL_FN_W_6W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6) \ |
| 3882 | do { \ |
| 3883 | volatile OrigFn _orig = (orig); \ |
| 3884 | volatile unsigned long _argvec[3+6]; \ |
| 3885 | volatile unsigned long _res; \ |
| 3886 | /* _argvec[0] holds current r2 across the call */ \ |
| 3887 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 3888 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 3889 | _argvec[2+1] = (unsigned long)arg1; \ |
| 3890 | _argvec[2+2] = (unsigned long)arg2; \ |
| 3891 | _argvec[2+3] = (unsigned long)arg3; \ |
| 3892 | _argvec[2+4] = (unsigned long)arg4; \ |
| 3893 | _argvec[2+5] = (unsigned long)arg5; \ |
| 3894 | _argvec[2+6] = (unsigned long)arg6; \ |
| 3895 | __asm__ volatile( \ |
| 3896 | "mr 11,%1\n\t" \ |
| 3897 | VG_EXPAND_FRAME_BY_trashes_r3(512) \ |
| 3898 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 3899 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 3900 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
| 3901 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
| 3902 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
| 3903 | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ |
| 3904 | "ld 7, 40(11)\n\t" /* arg5->r7 */ \ |
| 3905 | "ld 8, 48(11)\n\t" /* arg6->r8 */ \ |
| 3906 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
| 3907 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 3908 | "mr 11,%1\n\t" \ |
| 3909 | "mr %0,3\n\t" \ |
| 3910 | "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
| 3911 | VG_CONTRACT_FRAME_BY(512) \ |
| 3912 | : /*out*/ "=r" (_res) \ |
| 3913 | : /*in*/ "r" (&_argvec[2]) \ |
| 3914 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 3915 | ); \ |
| 3916 | lval = (__typeof__(lval)) _res; \ |
| 3917 | } while (0) |
| 3918 | |
| 3919 | #define CALL_FN_W_7W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 3920 | arg7) \ |
| 3921 | do { \ |
| 3922 | volatile OrigFn _orig = (orig); \ |
| 3923 | volatile unsigned long _argvec[3+7]; \ |
| 3924 | volatile unsigned long _res; \ |
| 3925 | /* _argvec[0] holds current r2 across the call */ \ |
| 3926 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 3927 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 3928 | _argvec[2+1] = (unsigned long)arg1; \ |
| 3929 | _argvec[2+2] = (unsigned long)arg2; \ |
| 3930 | _argvec[2+3] = (unsigned long)arg3; \ |
| 3931 | _argvec[2+4] = (unsigned long)arg4; \ |
| 3932 | _argvec[2+5] = (unsigned long)arg5; \ |
| 3933 | _argvec[2+6] = (unsigned long)arg6; \ |
| 3934 | _argvec[2+7] = (unsigned long)arg7; \ |
| 3935 | __asm__ volatile( \ |
| 3936 | "mr 11,%1\n\t" \ |
| 3937 | VG_EXPAND_FRAME_BY_trashes_r3(512) \ |
| 3938 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 3939 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 3940 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
| 3941 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
| 3942 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
| 3943 | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ |
| 3944 | "ld 7, 40(11)\n\t" /* arg5->r7 */ \ |
| 3945 | "ld 8, 48(11)\n\t" /* arg6->r8 */ \ |
| 3946 | "ld 9, 56(11)\n\t" /* arg7->r9 */ \ |
| 3947 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
| 3948 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 3949 | "mr 11,%1\n\t" \ |
| 3950 | "mr %0,3\n\t" \ |
| 3951 | "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
| 3952 | VG_CONTRACT_FRAME_BY(512) \ |
| 3953 | : /*out*/ "=r" (_res) \ |
| 3954 | : /*in*/ "r" (&_argvec[2]) \ |
| 3955 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 3956 | ); \ |
| 3957 | lval = (__typeof__(lval)) _res; \ |
| 3958 | } while (0) |
| 3959 | |
| 3960 | #define CALL_FN_W_8W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 3961 | arg7,arg8) \ |
| 3962 | do { \ |
| 3963 | volatile OrigFn _orig = (orig); \ |
| 3964 | volatile unsigned long _argvec[3+8]; \ |
| 3965 | volatile unsigned long _res; \ |
| 3966 | /* _argvec[0] holds current r2 across the call */ \ |
| 3967 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 3968 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 3969 | _argvec[2+1] = (unsigned long)arg1; \ |
| 3970 | _argvec[2+2] = (unsigned long)arg2; \ |
| 3971 | _argvec[2+3] = (unsigned long)arg3; \ |
| 3972 | _argvec[2+4] = (unsigned long)arg4; \ |
| 3973 | _argvec[2+5] = (unsigned long)arg5; \ |
| 3974 | _argvec[2+6] = (unsigned long)arg6; \ |
| 3975 | _argvec[2+7] = (unsigned long)arg7; \ |
| 3976 | _argvec[2+8] = (unsigned long)arg8; \ |
| 3977 | __asm__ volatile( \ |
| 3978 | "mr 11,%1\n\t" \ |
| 3979 | VG_EXPAND_FRAME_BY_trashes_r3(512) \ |
| 3980 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 3981 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 3982 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
| 3983 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
| 3984 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
| 3985 | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ |
| 3986 | "ld 7, 40(11)\n\t" /* arg5->r7 */ \ |
| 3987 | "ld 8, 48(11)\n\t" /* arg6->r8 */ \ |
| 3988 | "ld 9, 56(11)\n\t" /* arg7->r9 */ \ |
| 3989 | "ld 10, 64(11)\n\t" /* arg8->r10 */ \ |
| 3990 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
| 3991 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 3992 | "mr 11,%1\n\t" \ |
| 3993 | "mr %0,3\n\t" \ |
| 3994 | "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
| 3995 | VG_CONTRACT_FRAME_BY(512) \ |
| 3996 | : /*out*/ "=r" (_res) \ |
| 3997 | : /*in*/ "r" (&_argvec[2]) \ |
| 3998 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 3999 | ); \ |
| 4000 | lval = (__typeof__(lval)) _res; \ |
| 4001 | } while (0) |
| 4002 | |
| 4003 | #define CALL_FN_W_9W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 4004 | arg7,arg8,arg9) \ |
| 4005 | do { \ |
| 4006 | volatile OrigFn _orig = (orig); \ |
| 4007 | volatile unsigned long _argvec[3+9]; \ |
| 4008 | volatile unsigned long _res; \ |
| 4009 | /* _argvec[0] holds current r2 across the call */ \ |
| 4010 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 4011 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 4012 | _argvec[2+1] = (unsigned long)arg1; \ |
| 4013 | _argvec[2+2] = (unsigned long)arg2; \ |
| 4014 | _argvec[2+3] = (unsigned long)arg3; \ |
| 4015 | _argvec[2+4] = (unsigned long)arg4; \ |
| 4016 | _argvec[2+5] = (unsigned long)arg5; \ |
| 4017 | _argvec[2+6] = (unsigned long)arg6; \ |
| 4018 | _argvec[2+7] = (unsigned long)arg7; \ |
| 4019 | _argvec[2+8] = (unsigned long)arg8; \ |
| 4020 | _argvec[2+9] = (unsigned long)arg9; \ |
| 4021 | __asm__ volatile( \ |
| 4022 | "mr 11,%1\n\t" \ |
| 4023 | VG_EXPAND_FRAME_BY_trashes_r3(512) \ |
| 4024 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 4025 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 4026 | VG_EXPAND_FRAME_BY_trashes_r3(128) \ |
| 4027 | /* arg9 */ \ |
| 4028 | "ld 3,72(11)\n\t" \ |
| 4029 | "std 3,112(1)\n\t" \ |
| 4030 | /* args1-8 */ \ |
| 4031 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
| 4032 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
| 4033 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
| 4034 | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ |
| 4035 | "ld 7, 40(11)\n\t" /* arg5->r7 */ \ |
| 4036 | "ld 8, 48(11)\n\t" /* arg6->r8 */ \ |
| 4037 | "ld 9, 56(11)\n\t" /* arg7->r9 */ \ |
| 4038 | "ld 10, 64(11)\n\t" /* arg8->r10 */ \ |
| 4039 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
| 4040 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 4041 | "mr 11,%1\n\t" \ |
| 4042 | "mr %0,3\n\t" \ |
| 4043 | "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
| 4044 | VG_CONTRACT_FRAME_BY(128) \ |
| 4045 | VG_CONTRACT_FRAME_BY(512) \ |
| 4046 | : /*out*/ "=r" (_res) \ |
| 4047 | : /*in*/ "r" (&_argvec[2]) \ |
| 4048 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 4049 | ); \ |
| 4050 | lval = (__typeof__(lval)) _res; \ |
| 4051 | } while (0) |
| 4052 | |
| 4053 | #define CALL_FN_W_10W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 4054 | arg7,arg8,arg9,arg10) \ |
| 4055 | do { \ |
| 4056 | volatile OrigFn _orig = (orig); \ |
| 4057 | volatile unsigned long _argvec[3+10]; \ |
| 4058 | volatile unsigned long _res; \ |
| 4059 | /* _argvec[0] holds current r2 across the call */ \ |
| 4060 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 4061 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 4062 | _argvec[2+1] = (unsigned long)arg1; \ |
| 4063 | _argvec[2+2] = (unsigned long)arg2; \ |
| 4064 | _argvec[2+3] = (unsigned long)arg3; \ |
| 4065 | _argvec[2+4] = (unsigned long)arg4; \ |
| 4066 | _argvec[2+5] = (unsigned long)arg5; \ |
| 4067 | _argvec[2+6] = (unsigned long)arg6; \ |
| 4068 | _argvec[2+7] = (unsigned long)arg7; \ |
| 4069 | _argvec[2+8] = (unsigned long)arg8; \ |
| 4070 | _argvec[2+9] = (unsigned long)arg9; \ |
| 4071 | _argvec[2+10] = (unsigned long)arg10; \ |
| 4072 | __asm__ volatile( \ |
| 4073 | "mr 11,%1\n\t" \ |
| 4074 | VG_EXPAND_FRAME_BY_trashes_r3(512) \ |
| 4075 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 4076 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 4077 | VG_EXPAND_FRAME_BY_trashes_r3(128) \ |
| 4078 | /* arg10 */ \ |
| 4079 | "ld 3,80(11)\n\t" \ |
| 4080 | "std 3,120(1)\n\t" \ |
| 4081 | /* arg9 */ \ |
| 4082 | "ld 3,72(11)\n\t" \ |
| 4083 | "std 3,112(1)\n\t" \ |
| 4084 | /* args1-8 */ \ |
| 4085 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
| 4086 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
| 4087 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
| 4088 | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ |
| 4089 | "ld 7, 40(11)\n\t" /* arg5->r7 */ \ |
| 4090 | "ld 8, 48(11)\n\t" /* arg6->r8 */ \ |
| 4091 | "ld 9, 56(11)\n\t" /* arg7->r9 */ \ |
| 4092 | "ld 10, 64(11)\n\t" /* arg8->r10 */ \ |
| 4093 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
| 4094 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 4095 | "mr 11,%1\n\t" \ |
| 4096 | "mr %0,3\n\t" \ |
| 4097 | "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
| 4098 | VG_CONTRACT_FRAME_BY(128) \ |
| 4099 | VG_CONTRACT_FRAME_BY(512) \ |
| 4100 | : /*out*/ "=r" (_res) \ |
| 4101 | : /*in*/ "r" (&_argvec[2]) \ |
| 4102 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 4103 | ); \ |
| 4104 | lval = (__typeof__(lval)) _res; \ |
| 4105 | } while (0) |
| 4106 | |
| 4107 | #define CALL_FN_W_11W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 4108 | arg7,arg8,arg9,arg10,arg11) \ |
| 4109 | do { \ |
| 4110 | volatile OrigFn _orig = (orig); \ |
| 4111 | volatile unsigned long _argvec[3+11]; \ |
| 4112 | volatile unsigned long _res; \ |
| 4113 | /* _argvec[0] holds current r2 across the call */ \ |
| 4114 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 4115 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 4116 | _argvec[2+1] = (unsigned long)arg1; \ |
| 4117 | _argvec[2+2] = (unsigned long)arg2; \ |
| 4118 | _argvec[2+3] = (unsigned long)arg3; \ |
| 4119 | _argvec[2+4] = (unsigned long)arg4; \ |
| 4120 | _argvec[2+5] = (unsigned long)arg5; \ |
| 4121 | _argvec[2+6] = (unsigned long)arg6; \ |
| 4122 | _argvec[2+7] = (unsigned long)arg7; \ |
| 4123 | _argvec[2+8] = (unsigned long)arg8; \ |
| 4124 | _argvec[2+9] = (unsigned long)arg9; \ |
| 4125 | _argvec[2+10] = (unsigned long)arg10; \ |
| 4126 | _argvec[2+11] = (unsigned long)arg11; \ |
| 4127 | __asm__ volatile( \ |
| 4128 | "mr 11,%1\n\t" \ |
| 4129 | VG_EXPAND_FRAME_BY_trashes_r3(512) \ |
| 4130 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 4131 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 4132 | VG_EXPAND_FRAME_BY_trashes_r3(144) \ |
| 4133 | /* arg11 */ \ |
| 4134 | "ld 3,88(11)\n\t" \ |
| 4135 | "std 3,128(1)\n\t" \ |
| 4136 | /* arg10 */ \ |
| 4137 | "ld 3,80(11)\n\t" \ |
| 4138 | "std 3,120(1)\n\t" \ |
| 4139 | /* arg9 */ \ |
| 4140 | "ld 3,72(11)\n\t" \ |
| 4141 | "std 3,112(1)\n\t" \ |
| 4142 | /* args1-8 */ \ |
| 4143 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
| 4144 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
| 4145 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
| 4146 | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ |
| 4147 | "ld 7, 40(11)\n\t" /* arg5->r7 */ \ |
| 4148 | "ld 8, 48(11)\n\t" /* arg6->r8 */ \ |
| 4149 | "ld 9, 56(11)\n\t" /* arg7->r9 */ \ |
| 4150 | "ld 10, 64(11)\n\t" /* arg8->r10 */ \ |
| 4151 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
| 4152 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 4153 | "mr 11,%1\n\t" \ |
| 4154 | "mr %0,3\n\t" \ |
| 4155 | "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
| 4156 | VG_CONTRACT_FRAME_BY(144) \ |
| 4157 | VG_CONTRACT_FRAME_BY(512) \ |
| 4158 | : /*out*/ "=r" (_res) \ |
| 4159 | : /*in*/ "r" (&_argvec[2]) \ |
| 4160 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 4161 | ); \ |
| 4162 | lval = (__typeof__(lval)) _res; \ |
| 4163 | } while (0) |
| 4164 | |
| 4165 | #define CALL_FN_W_12W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 4166 | arg7,arg8,arg9,arg10,arg11,arg12) \ |
| 4167 | do { \ |
| 4168 | volatile OrigFn _orig = (orig); \ |
| 4169 | volatile unsigned long _argvec[3+12]; \ |
| 4170 | volatile unsigned long _res; \ |
| 4171 | /* _argvec[0] holds current r2 across the call */ \ |
| 4172 | _argvec[1] = (unsigned long)_orig.r2; \ |
| 4173 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 4174 | _argvec[2+1] = (unsigned long)arg1; \ |
| 4175 | _argvec[2+2] = (unsigned long)arg2; \ |
| 4176 | _argvec[2+3] = (unsigned long)arg3; \ |
| 4177 | _argvec[2+4] = (unsigned long)arg4; \ |
| 4178 | _argvec[2+5] = (unsigned long)arg5; \ |
| 4179 | _argvec[2+6] = (unsigned long)arg6; \ |
| 4180 | _argvec[2+7] = (unsigned long)arg7; \ |
| 4181 | _argvec[2+8] = (unsigned long)arg8; \ |
| 4182 | _argvec[2+9] = (unsigned long)arg9; \ |
| 4183 | _argvec[2+10] = (unsigned long)arg10; \ |
| 4184 | _argvec[2+11] = (unsigned long)arg11; \ |
| 4185 | _argvec[2+12] = (unsigned long)arg12; \ |
| 4186 | __asm__ volatile( \ |
| 4187 | "mr 11,%1\n\t" \ |
| 4188 | VG_EXPAND_FRAME_BY_trashes_r3(512) \ |
| 4189 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 4190 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 4191 | VG_EXPAND_FRAME_BY_trashes_r3(144) \ |
| 4192 | /* arg12 */ \ |
| 4193 | "ld 3,96(11)\n\t" \ |
| 4194 | "std 3,136(1)\n\t" \ |
| 4195 | /* arg11 */ \ |
| 4196 | "ld 3,88(11)\n\t" \ |
| 4197 | "std 3,128(1)\n\t" \ |
| 4198 | /* arg10 */ \ |
| 4199 | "ld 3,80(11)\n\t" \ |
| 4200 | "std 3,120(1)\n\t" \ |
| 4201 | /* arg9 */ \ |
| 4202 | "ld 3,72(11)\n\t" \ |
| 4203 | "std 3,112(1)\n\t" \ |
| 4204 | /* args1-8 */ \ |
| 4205 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
| 4206 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
| 4207 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
| 4208 | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ |
| 4209 | "ld 7, 40(11)\n\t" /* arg5->r7 */ \ |
| 4210 | "ld 8, 48(11)\n\t" /* arg6->r8 */ \ |
| 4211 | "ld 9, 56(11)\n\t" /* arg7->r9 */ \ |
| 4212 | "ld 10, 64(11)\n\t" /* arg8->r10 */ \ |
| 4213 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
| 4214 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 4215 | "mr 11,%1\n\t" \ |
| 4216 | "mr %0,3\n\t" \ |
| 4217 | "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
| 4218 | VG_CONTRACT_FRAME_BY(144) \ |
| 4219 | VG_CONTRACT_FRAME_BY(512) \ |
| 4220 | : /*out*/ "=r" (_res) \ |
| 4221 | : /*in*/ "r" (&_argvec[2]) \ |
| 4222 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 4223 | ); \ |
| 4224 | lval = (__typeof__(lval)) _res; \ |
| 4225 | } while (0) |
| 4226 | |
| 4227 | #endif /* PLAT_ppc64_aix5 */ |
sewardj | 9734b20 | 2006-01-17 01:49:37 +0000 | [diff] [blame] | 4228 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 4229 | |
| 4230 | /* ------------------------------------------------------------------ */ |
| 4231 | /* ARCHITECTURE INDEPENDENT MACROS for CLIENT REQUESTS. */ |
| 4232 | /* */ |
njn | 30d76c6 | 2005-06-18 15:07:39 +0000 | [diff] [blame] | 4233 | /* ------------------------------------------------------------------ */ |
| 4234 | |
sewardj | 2e93c50 | 2002-04-12 11:12:52 +0000 | [diff] [blame] | 4235 | /* Some request codes. There are many more of these, but most are not |
| 4236 | exposed to end-user view. These are the public ones, all of the |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 4237 | form 0x1000 + small_number. |
njn | d799418 | 2003-10-02 13:44:04 +0000 | [diff] [blame] | 4238 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 4239 | Core ones are in the range 0x00000000--0x0000ffff. The non-public |
| 4240 | ones start at 0x2000. |
sewardj | 2e93c50 | 2002-04-12 11:12:52 +0000 | [diff] [blame] | 4241 | */ |
| 4242 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 4243 | /* These macros are used by tools -- they must be public, but don't |
| 4244 | embed them into other programs. */ |
njn | fc26ff9 | 2004-11-22 19:12:49 +0000 | [diff] [blame] | 4245 | #define VG_USERREQ_TOOL_BASE(a,b) \ |
njn | 4c79121 | 2003-05-02 17:53:54 +0000 | [diff] [blame] | 4246 | ((unsigned int)(((a)&0xff) << 24 | ((b)&0xff) << 16)) |
njn | fc26ff9 | 2004-11-22 19:12:49 +0000 | [diff] [blame] | 4247 | #define VG_IS_TOOL_USERREQ(a, b, v) \ |
| 4248 | (VG_USERREQ_TOOL_BASE(a,b) == ((v) & 0xffff0000)) |
sewardj | 3404251 | 2002-10-22 04:14:35 +0000 | [diff] [blame] | 4249 | |
sewardj | 5ce4b15 | 2006-03-11 12:57:41 +0000 | [diff] [blame] | 4250 | /* !! ABIWARNING !! ABIWARNING !! ABIWARNING !! ABIWARNING !! |
| 4251 | This enum comprises an ABI exported by Valgrind to programs |
| 4252 | which use client requests. DO NOT CHANGE THE ORDER OF THESE |
| 4253 | ENTRIES, NOR DELETE ANY -- add new ones at the end. */ |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 4254 | typedef |
njn | 4c79121 | 2003-05-02 17:53:54 +0000 | [diff] [blame] | 4255 | enum { VG_USERREQ__RUNNING_ON_VALGRIND = 0x1001, |
| 4256 | VG_USERREQ__DISCARD_TRANSLATIONS = 0x1002, |
njn | 3e88418 | 2003-04-15 13:03:23 +0000 | [diff] [blame] | 4257 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 4258 | /* These allow any function to be called from the simulated |
| 4259 | CPU but run on the real CPU. Nb: the first arg passed to |
| 4260 | the function is always the ThreadId of the running |
| 4261 | thread! So CLIENT_CALL0 actually requires a 1 arg |
njn | d4795be | 2004-11-24 11:57:51 +0000 | [diff] [blame] | 4262 | function, etc. */ |
njn | 4c79121 | 2003-05-02 17:53:54 +0000 | [diff] [blame] | 4263 | VG_USERREQ__CLIENT_CALL0 = 0x1101, |
| 4264 | VG_USERREQ__CLIENT_CALL1 = 0x1102, |
| 4265 | VG_USERREQ__CLIENT_CALL2 = 0x1103, |
| 4266 | VG_USERREQ__CLIENT_CALL3 = 0x1104, |
njn | 3e88418 | 2003-04-15 13:03:23 +0000 | [diff] [blame] | 4267 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 4268 | /* Can be useful in regression testing suites -- eg. can |
| 4269 | send Valgrind's output to /dev/null and still count |
| 4270 | errors. */ |
njn | 4c79121 | 2003-05-02 17:53:54 +0000 | [diff] [blame] | 4271 | VG_USERREQ__COUNT_ERRORS = 0x1201, |
njn | 47363ab | 2003-04-21 13:24:40 +0000 | [diff] [blame] | 4272 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 4273 | /* These are useful and can be interpreted by any tool that |
| 4274 | tracks malloc() et al, by using vg_replace_malloc.c. */ |
njn | d799418 | 2003-10-02 13:44:04 +0000 | [diff] [blame] | 4275 | VG_USERREQ__MALLOCLIKE_BLOCK = 0x1301, |
| 4276 | VG_USERREQ__FREELIKE_BLOCK = 0x1302, |
rjwalsh | bc0bb83 | 2004-06-19 18:12:36 +0000 | [diff] [blame] | 4277 | /* Memory pool support. */ |
| 4278 | VG_USERREQ__CREATE_MEMPOOL = 0x1303, |
| 4279 | VG_USERREQ__DESTROY_MEMPOOL = 0x1304, |
| 4280 | VG_USERREQ__MEMPOOL_ALLOC = 0x1305, |
| 4281 | VG_USERREQ__MEMPOOL_FREE = 0x1306, |
sewardj | 2c1c9df | 2006-07-28 00:06:37 +0000 | [diff] [blame] | 4282 | VG_USERREQ__MEMPOOL_TRIM = 0x1307, |
sewardj | c740d76 | 2006-10-05 17:59:23 +0000 | [diff] [blame] | 4283 | VG_USERREQ__MOVE_MEMPOOL = 0x1308, |
| 4284 | VG_USERREQ__MEMPOOL_CHANGE = 0x1309, |
| 4285 | VG_USERREQ__MEMPOOL_EXISTS = 0x130a, |
njn | d799418 | 2003-10-02 13:44:04 +0000 | [diff] [blame] | 4286 | |
fitzhardinge | 39de4b4 | 2003-10-31 07:12:21 +0000 | [diff] [blame] | 4287 | /* Allow printfs to valgrind log. */ |
sewardj | c560fb3 | 2010-01-28 15:23:54 +0000 | [diff] [blame] | 4288 | /* The first two pass the va_list argument by value, which |
| 4289 | assumes it is the same size as or smaller than a UWord, |
| 4290 | which generally isn't the case. Hence are deprecated. |
| 4291 | The second two pass the vargs by reference and so are |
| 4292 | immune to this problem. */ |
| 4293 | /* both :: char* fmt, va_list vargs (DEPRECATED) */ |
njn | 30d76c6 | 2005-06-18 15:07:39 +0000 | [diff] [blame] | 4294 | VG_USERREQ__PRINTF = 0x1401, |
rjwalsh | 0140af5 | 2005-06-04 20:42:33 +0000 | [diff] [blame] | 4295 | VG_USERREQ__PRINTF_BACKTRACE = 0x1402, |
sewardj | c560fb3 | 2010-01-28 15:23:54 +0000 | [diff] [blame] | 4296 | /* both :: char* fmt, va_list* vargs */ |
| 4297 | VG_USERREQ__PRINTF_VALIST_BY_REF = 0x1403, |
| 4298 | VG_USERREQ__PRINTF_BACKTRACE_VALIST_BY_REF = 0x1404, |
rjwalsh | 0140af5 | 2005-06-04 20:42:33 +0000 | [diff] [blame] | 4299 | |
| 4300 | /* Stack support. */ |
| 4301 | VG_USERREQ__STACK_REGISTER = 0x1501, |
| 4302 | VG_USERREQ__STACK_DEREGISTER = 0x1502, |
sewardj | c8259b8 | 2009-04-22 22:42:10 +0000 | [diff] [blame] | 4303 | VG_USERREQ__STACK_CHANGE = 0x1503, |
| 4304 | |
| 4305 | /* Wine support */ |
sewardj | 5c65962 | 2010-08-20 18:22:07 +0000 | [diff] [blame] | 4306 | VG_USERREQ__LOAD_PDB_DEBUGINFO = 0x1601, |
| 4307 | |
| 4308 | /* Querying of debug info. */ |
| 4309 | VG_USERREQ__MAP_IP_TO_SRCLOC = 0x1701 |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 4310 | } Vg_ClientRequest; |
sewardj | 2e93c50 | 2002-04-12 11:12:52 +0000 | [diff] [blame] | 4311 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 4312 | #if !defined(__GNUC__) |
| 4313 | # define __extension__ /* */ |
mueller | c9b3655 | 2003-12-31 14:32:23 +0000 | [diff] [blame] | 4314 | #endif |
sewardj | 2e93c50 | 2002-04-12 11:12:52 +0000 | [diff] [blame] | 4315 | |
bart | fa5115a | 2010-09-02 09:33:02 +0000 | [diff] [blame] | 4316 | |
| 4317 | /* |
| 4318 | * VALGRIND_DO_CLIENT_REQUEST_EXPR(): a C expression that invokes a Valgrind |
| 4319 | * client request and whose value equals the client request result. |
| 4320 | */ |
| 4321 | |
| 4322 | #if defined(NVALGRIND) |
| 4323 | |
| 4324 | #define VALGRIND_DO_CLIENT_REQUEST_EXPR( \ |
| 4325 | _zzq_default, _zzq_request, \ |
| 4326 | _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ |
| 4327 | (_zzq_default) |
| 4328 | |
| 4329 | #else /*defined(NVALGRIND)*/ |
| 4330 | |
| 4331 | #if defined(_MSC_VER) |
| 4332 | |
| 4333 | #define VALGRIND_DO_CLIENT_REQUEST_EXPR( \ |
| 4334 | _zzq_default, _zzq_request, \ |
| 4335 | _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ |
| 4336 | (vg_VALGRIND_DO_CLIENT_REQUEST_EXPR((uintptr_t)(_zzq_default), \ |
| 4337 | (_zzq_request), (uintptr_t)(_zzq_arg1), (uintptr_t)(_zzq_arg2), \ |
| 4338 | (uintptr_t)(_zzq_arg3), (uintptr_t)(_zzq_arg4), \ |
| 4339 | (uintptr_t)(_zzq_arg5))) |
| 4340 | |
| 4341 | static __inline unsigned |
| 4342 | vg_VALGRIND_DO_CLIENT_REQUEST_EXPR(uintptr_t _zzq_default, |
| 4343 | unsigned _zzq_request, uintptr_t _zzq_arg1, |
| 4344 | uintptr_t _zzq_arg2, uintptr_t _zzq_arg3, |
| 4345 | uintptr_t _zzq_arg4, uintptr_t _zzq_arg5) |
| 4346 | { |
| 4347 | unsigned _zzq_rlval; |
| 4348 | VALGRIND_DO_CLIENT_REQUEST(_zzq_rlval, _zzq_default, _zzq_request, |
| 4349 | _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5); |
| 4350 | return _zzq_rlval; |
| 4351 | } |
| 4352 | |
| 4353 | #else /*defined(_MSC_VER)*/ |
| 4354 | |
| 4355 | #define VALGRIND_DO_CLIENT_REQUEST_EXPR( \ |
| 4356 | _zzq_default, _zzq_request, \ |
| 4357 | _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ |
| 4358 | (__extension__({unsigned int _zzq_rlval; \ |
| 4359 | VALGRIND_DO_CLIENT_REQUEST(_zzq_rlval, _zzq_default, _zzq_request, \ |
| 4360 | _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ |
| 4361 | _zzq_rlval; \ |
| 4362 | })) |
| 4363 | |
| 4364 | #endif /*defined(_MSC_VER)*/ |
| 4365 | |
| 4366 | #endif /*defined(NVALGRIND)*/ |
| 4367 | |
| 4368 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 4369 | /* Returns the number of Valgrinds this code is running under. That |
| 4370 | is, 0 if running natively, 1 if running under Valgrind, 2 if |
| 4371 | running under Valgrind which is running under another Valgrind, |
| 4372 | etc. */ |
bart | fa5115a | 2010-09-02 09:33:02 +0000 | [diff] [blame] | 4373 | #define RUNNING_ON_VALGRIND \ |
| 4374 | VALGRIND_DO_CLIENT_REQUEST_EXPR(0 /* if not */, \ |
| 4375 | VG_USERREQ__RUNNING_ON_VALGRIND, \ |
| 4376 | 0, 0, 0, 0, 0) \ |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 4377 | |
| 4378 | |
sewardj | 18d7513 | 2002-05-16 11:06:21 +0000 | [diff] [blame] | 4379 | /* Discard translation of code in the range [_qzz_addr .. _qzz_addr + |
| 4380 | _qzz_len - 1]. Useful if you are debugging a JITter or some such, |
| 4381 | since it provides a way to make sure valgrind will retranslate the |
| 4382 | invalidated area. Returns no value. */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 4383 | #define VALGRIND_DISCARD_TRANSLATIONS(_qzz_addr,_qzz_len) \ |
| 4384 | {unsigned int _qzz_res; \ |
| 4385 | VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, \ |
| 4386 | VG_USERREQ__DISCARD_TRANSLATIONS, \ |
sewardj | 9af10a1 | 2006-02-01 14:59:42 +0000 | [diff] [blame] | 4387 | _qzz_addr, _qzz_len, 0, 0, 0); \ |
sewardj | 18d7513 | 2002-05-16 11:06:21 +0000 | [diff] [blame] | 4388 | } |
| 4389 | |
njn | 26aba4d | 2005-05-16 13:31:23 +0000 | [diff] [blame] | 4390 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 4391 | /* These requests are for getting Valgrind itself to print something. |
njn | d55f0d9 | 2009-08-03 01:38:56 +0000 | [diff] [blame] | 4392 | Possibly with a backtrace. This is a really ugly hack. The return value |
| 4393 | is the number of characters printed, excluding the "**<pid>** " part at the |
| 4394 | start and the backtrace (if present). */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 4395 | |
| 4396 | #if defined(NVALGRIND) |
| 4397 | |
| 4398 | # define VALGRIND_PRINTF(...) |
| 4399 | # define VALGRIND_PRINTF_BACKTRACE(...) |
njn | 26aba4d | 2005-05-16 13:31:23 +0000 | [diff] [blame] | 4400 | |
| 4401 | #else /* NVALGRIND */ |
fitzhardinge | 39de4b4 | 2003-10-31 07:12:21 +0000 | [diff] [blame] | 4402 | |
bart | 7f48981 | 2010-08-27 10:05:27 +0000 | [diff] [blame] | 4403 | #if !defined(_MSC_VER) |
sewardj | 7eca0cc | 2006-04-12 17:15:35 +0000 | [diff] [blame] | 4404 | /* Modern GCC will optimize the static routine out if unused, |
| 4405 | and unused attribute will shut down warnings about it. */ |
| 4406 | static int VALGRIND_PRINTF(const char *format, ...) |
| 4407 | __attribute__((format(__printf__, 1, 2), __unused__)); |
bart | 7f48981 | 2010-08-27 10:05:27 +0000 | [diff] [blame] | 4408 | #endif |
sewardj | 7eca0cc | 2006-04-12 17:15:35 +0000 | [diff] [blame] | 4409 | static int |
bart | 0da2c77 | 2010-09-01 10:18:36 +0000 | [diff] [blame] | 4410 | #if defined(_MSC_VER) |
| 4411 | __inline |
| 4412 | #endif |
fitzhardinge | a09a1b5 | 2003-11-07 23:09:48 +0000 | [diff] [blame] | 4413 | VALGRIND_PRINTF(const char *format, ...) |
fitzhardinge | 39de4b4 | 2003-10-31 07:12:21 +0000 | [diff] [blame] | 4414 | { |
njn | c616819 | 2004-11-29 13:54:10 +0000 | [diff] [blame] | 4415 | unsigned long _qzz_res; |
sewardj | c560fb3 | 2010-01-28 15:23:54 +0000 | [diff] [blame] | 4416 | va_list vargs; |
| 4417 | va_start(vargs, format); |
bart | 0da2c77 | 2010-09-01 10:18:36 +0000 | [diff] [blame] | 4418 | #if defined(_MSC_VER) |
| 4419 | VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, |
| 4420 | VG_USERREQ__PRINTF_VALIST_BY_REF, |
bart | fa5115a | 2010-09-02 09:33:02 +0000 | [diff] [blame] | 4421 | (uintptr_t)format, |
| 4422 | (uintptr_t)&vargs, |
bart | 0da2c77 | 2010-09-01 10:18:36 +0000 | [diff] [blame] | 4423 | 0, 0, 0); |
| 4424 | #else |
sewardj | c560fb3 | 2010-01-28 15:23:54 +0000 | [diff] [blame] | 4425 | VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, |
| 4426 | VG_USERREQ__PRINTF_VALIST_BY_REF, |
sewardj | 05b0715 | 2010-01-04 01:01:02 +0000 | [diff] [blame] | 4427 | (unsigned long)format, |
sewardj | c560fb3 | 2010-01-28 15:23:54 +0000 | [diff] [blame] | 4428 | (unsigned long)&vargs, |
sewardj | 9af10a1 | 2006-02-01 14:59:42 +0000 | [diff] [blame] | 4429 | 0, 0, 0); |
bart | 0da2c77 | 2010-09-01 10:18:36 +0000 | [diff] [blame] | 4430 | #endif |
sewardj | c560fb3 | 2010-01-28 15:23:54 +0000 | [diff] [blame] | 4431 | va_end(vargs); |
njn | c616819 | 2004-11-29 13:54:10 +0000 | [diff] [blame] | 4432 | return (int)_qzz_res; |
fitzhardinge | 39de4b4 | 2003-10-31 07:12:21 +0000 | [diff] [blame] | 4433 | } |
| 4434 | |
bart | 7f48981 | 2010-08-27 10:05:27 +0000 | [diff] [blame] | 4435 | #if !defined(_MSC_VER) |
sewardj | 7eca0cc | 2006-04-12 17:15:35 +0000 | [diff] [blame] | 4436 | static int VALGRIND_PRINTF_BACKTRACE(const char *format, ...) |
| 4437 | __attribute__((format(__printf__, 1, 2), __unused__)); |
bart | 7f48981 | 2010-08-27 10:05:27 +0000 | [diff] [blame] | 4438 | #endif |
sewardj | 7eca0cc | 2006-04-12 17:15:35 +0000 | [diff] [blame] | 4439 | static int |
bart | 0da2c77 | 2010-09-01 10:18:36 +0000 | [diff] [blame] | 4440 | #if defined(_MSC_VER) |
| 4441 | __inline |
| 4442 | #endif |
fitzhardinge | a09a1b5 | 2003-11-07 23:09:48 +0000 | [diff] [blame] | 4443 | VALGRIND_PRINTF_BACKTRACE(const char *format, ...) |
fitzhardinge | 39de4b4 | 2003-10-31 07:12:21 +0000 | [diff] [blame] | 4444 | { |
njn | c616819 | 2004-11-29 13:54:10 +0000 | [diff] [blame] | 4445 | unsigned long _qzz_res; |
sewardj | c560fb3 | 2010-01-28 15:23:54 +0000 | [diff] [blame] | 4446 | va_list vargs; |
| 4447 | va_start(vargs, format); |
bart | 0da2c77 | 2010-09-01 10:18:36 +0000 | [diff] [blame] | 4448 | #if defined(_MSC_VER) |
| 4449 | VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, |
| 4450 | VG_USERREQ__PRINTF_BACKTRACE_VALIST_BY_REF, |
bart | fa5115a | 2010-09-02 09:33:02 +0000 | [diff] [blame] | 4451 | (uintptr_t)format, |
| 4452 | (uintptr_t)&vargs, |
bart | 0da2c77 | 2010-09-01 10:18:36 +0000 | [diff] [blame] | 4453 | 0, 0, 0); |
| 4454 | #else |
sewardj | c560fb3 | 2010-01-28 15:23:54 +0000 | [diff] [blame] | 4455 | VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, |
| 4456 | VG_USERREQ__PRINTF_BACKTRACE_VALIST_BY_REF, |
sewardj | 05b0715 | 2010-01-04 01:01:02 +0000 | [diff] [blame] | 4457 | (unsigned long)format, |
sewardj | c560fb3 | 2010-01-28 15:23:54 +0000 | [diff] [blame] | 4458 | (unsigned long)&vargs, |
sewardj | 9af10a1 | 2006-02-01 14:59:42 +0000 | [diff] [blame] | 4459 | 0, 0, 0); |
bart | 0da2c77 | 2010-09-01 10:18:36 +0000 | [diff] [blame] | 4460 | #endif |
sewardj | c560fb3 | 2010-01-28 15:23:54 +0000 | [diff] [blame] | 4461 | va_end(vargs); |
njn | c616819 | 2004-11-29 13:54:10 +0000 | [diff] [blame] | 4462 | return (int)_qzz_res; |
fitzhardinge | 39de4b4 | 2003-10-31 07:12:21 +0000 | [diff] [blame] | 4463 | } |
| 4464 | |
fitzhardinge | 39de4b4 | 2003-10-31 07:12:21 +0000 | [diff] [blame] | 4465 | #endif /* NVALGRIND */ |
sewardj | 18d7513 | 2002-05-16 11:06:21 +0000 | [diff] [blame] | 4466 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 4467 | |
njn | 3e88418 | 2003-04-15 13:03:23 +0000 | [diff] [blame] | 4468 | /* These requests allow control to move from the simulated CPU to the |
njn | 1319b49 | 2006-11-20 22:02:40 +0000 | [diff] [blame] | 4469 | real CPU, calling an arbitary function. |
| 4470 | |
| 4471 | Note that the current ThreadId is inserted as the first argument. |
| 4472 | So this call: |
| 4473 | |
| 4474 | VALGRIND_NON_SIMD_CALL2(f, arg1, arg2) |
| 4475 | |
| 4476 | requires f to have this signature: |
| 4477 | |
| 4478 | Word f(Word tid, Word arg1, Word arg2) |
| 4479 | |
| 4480 | where "Word" is a word-sized type. |
njn | 45fb4d3 | 2007-12-05 21:51:50 +0000 | [diff] [blame] | 4481 | |
| 4482 | Note that these client requests are not entirely reliable. For example, |
| 4483 | if you call a function with them that subsequently calls printf(), |
| 4484 | there's a high chance Valgrind will crash. Generally, your prospects of |
| 4485 | these working are made higher if the called function does not refer to |
| 4486 | any global variables, and does not refer to any libc or other functions |
| 4487 | (printf et al). Any kind of entanglement with libc or dynamic linking is |
| 4488 | likely to have a bad outcome, for tricky reasons which we've grappled |
| 4489 | with a lot in the past. |
njn | 1319b49 | 2006-11-20 22:02:40 +0000 | [diff] [blame] | 4490 | */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 4491 | #define VALGRIND_NON_SIMD_CALL0(_qyy_fn) \ |
sewardj | 315dc8d | 2006-08-28 21:13:06 +0000 | [diff] [blame] | 4492 | __extension__ \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 4493 | ({unsigned long _qyy_res; \ |
| 4494 | VALGRIND_DO_CLIENT_REQUEST(_qyy_res, 0 /* default return */, \ |
| 4495 | VG_USERREQ__CLIENT_CALL0, \ |
| 4496 | _qyy_fn, \ |
sewardj | 9af10a1 | 2006-02-01 14:59:42 +0000 | [diff] [blame] | 4497 | 0, 0, 0, 0); \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 4498 | _qyy_res; \ |
njn | 3e88418 | 2003-04-15 13:03:23 +0000 | [diff] [blame] | 4499 | }) |
| 4500 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 4501 | #define VALGRIND_NON_SIMD_CALL1(_qyy_fn, _qyy_arg1) \ |
sewardj | 315dc8d | 2006-08-28 21:13:06 +0000 | [diff] [blame] | 4502 | __extension__ \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 4503 | ({unsigned long _qyy_res; \ |
| 4504 | VALGRIND_DO_CLIENT_REQUEST(_qyy_res, 0 /* default return */, \ |
| 4505 | VG_USERREQ__CLIENT_CALL1, \ |
| 4506 | _qyy_fn, \ |
sewardj | 9af10a1 | 2006-02-01 14:59:42 +0000 | [diff] [blame] | 4507 | _qyy_arg1, 0, 0, 0); \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 4508 | _qyy_res; \ |
njn | 3e88418 | 2003-04-15 13:03:23 +0000 | [diff] [blame] | 4509 | }) |
| 4510 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 4511 | #define VALGRIND_NON_SIMD_CALL2(_qyy_fn, _qyy_arg1, _qyy_arg2) \ |
sewardj | 315dc8d | 2006-08-28 21:13:06 +0000 | [diff] [blame] | 4512 | __extension__ \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 4513 | ({unsigned long _qyy_res; \ |
| 4514 | VALGRIND_DO_CLIENT_REQUEST(_qyy_res, 0 /* default return */, \ |
| 4515 | VG_USERREQ__CLIENT_CALL2, \ |
| 4516 | _qyy_fn, \ |
sewardj | 9af10a1 | 2006-02-01 14:59:42 +0000 | [diff] [blame] | 4517 | _qyy_arg1, _qyy_arg2, 0, 0); \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 4518 | _qyy_res; \ |
njn | 3e88418 | 2003-04-15 13:03:23 +0000 | [diff] [blame] | 4519 | }) |
| 4520 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 4521 | #define VALGRIND_NON_SIMD_CALL3(_qyy_fn, _qyy_arg1, _qyy_arg2, _qyy_arg3) \ |
sewardj | 315dc8d | 2006-08-28 21:13:06 +0000 | [diff] [blame] | 4522 | __extension__ \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 4523 | ({unsigned long _qyy_res; \ |
| 4524 | VALGRIND_DO_CLIENT_REQUEST(_qyy_res, 0 /* default return */, \ |
| 4525 | VG_USERREQ__CLIENT_CALL3, \ |
| 4526 | _qyy_fn, \ |
sewardj | 9af10a1 | 2006-02-01 14:59:42 +0000 | [diff] [blame] | 4527 | _qyy_arg1, _qyy_arg2, \ |
| 4528 | _qyy_arg3, 0); \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 4529 | _qyy_res; \ |
njn | 3e88418 | 2003-04-15 13:03:23 +0000 | [diff] [blame] | 4530 | }) |
| 4531 | |
| 4532 | |
nethercote | 7cc9c23 | 2004-01-21 15:08:04 +0000 | [diff] [blame] | 4533 | /* Counts the number of errors that have been recorded by a tool. Nb: |
| 4534 | the tool must record the errors with VG_(maybe_record_error)() or |
njn | 47363ab | 2003-04-21 13:24:40 +0000 | [diff] [blame] | 4535 | VG_(unique_error)() for them to be counted. */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 4536 | #define VALGRIND_COUNT_ERRORS \ |
sewardj | 315dc8d | 2006-08-28 21:13:06 +0000 | [diff] [blame] | 4537 | __extension__ \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 4538 | ({unsigned int _qyy_res; \ |
| 4539 | VALGRIND_DO_CLIENT_REQUEST(_qyy_res, 0 /* default return */, \ |
| 4540 | VG_USERREQ__COUNT_ERRORS, \ |
sewardj | 9af10a1 | 2006-02-01 14:59:42 +0000 | [diff] [blame] | 4541 | 0, 0, 0, 0, 0); \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 4542 | _qyy_res; \ |
njn | 47363ab | 2003-04-21 13:24:40 +0000 | [diff] [blame] | 4543 | }) |
| 4544 | |
njn | 3ac9695 | 2009-07-09 23:35:44 +0000 | [diff] [blame] | 4545 | /* Several Valgrind tools (Memcheck, Massif, Helgrind, DRD) rely on knowing |
| 4546 | when heap blocks are allocated in order to give accurate results. This |
| 4547 | happens automatically for the standard allocator functions such as |
| 4548 | malloc(), calloc(), realloc(), memalign(), new, new[], free(), delete, |
| 4549 | delete[], etc. |
njn | d799418 | 2003-10-02 13:44:04 +0000 | [diff] [blame] | 4550 | |
njn | 3ac9695 | 2009-07-09 23:35:44 +0000 | [diff] [blame] | 4551 | But if your program uses a custom allocator, this doesn't automatically |
| 4552 | happen, and Valgrind will not do as well. For example, if you allocate |
| 4553 | superblocks with mmap() and then allocates chunks of the superblocks, all |
| 4554 | Valgrind's observations will be at the mmap() level and it won't know that |
| 4555 | the chunks should be considered separate entities. In Memcheck's case, |
| 4556 | that means you probably won't get heap block overrun detection (because |
| 4557 | there won't be redzones marked as unaddressable) and you definitely won't |
| 4558 | get any leak detection. |
| 4559 | |
| 4560 | The following client requests allow a custom allocator to be annotated so |
| 4561 | that it can be handled accurately by Valgrind. |
| 4562 | |
| 4563 | VALGRIND_MALLOCLIKE_BLOCK marks a region of memory as having been allocated |
| 4564 | by a malloc()-like function. For Memcheck (an illustrative case), this |
| 4565 | does two things: |
| 4566 | |
| 4567 | - It records that the block has been allocated. This means any addresses |
| 4568 | within the block mentioned in error messages will be |
| 4569 | identified as belonging to the block. It also means that if the block |
| 4570 | isn't freed it will be detected by the leak checker. |
| 4571 | |
| 4572 | - It marks the block as being addressable and undefined (if 'is_zeroed' is |
| 4573 | not set), or addressable and defined (if 'is_zeroed' is set). This |
| 4574 | controls how accesses to the block by the program are handled. |
| 4575 | |
| 4576 | 'addr' is the start of the usable block (ie. after any |
| 4577 | redzone), 'sizeB' is its size. 'rzB' is the redzone size if the allocator |
| 4578 | can apply redzones -- these are blocks of padding at the start and end of |
| 4579 | each block. Adding redzones is recommended as it makes it much more likely |
| 4580 | Valgrind will spot block overruns. `is_zeroed' indicates if the memory is |
| 4581 | zeroed (or filled with another predictable value), as is the case for |
| 4582 | calloc(). |
| 4583 | |
| 4584 | VALGRIND_MALLOCLIKE_BLOCK should be put immediately after the point where a |
| 4585 | heap block -- that will be used by the client program -- is allocated. |
| 4586 | It's best to put it at the outermost level of the allocator if possible; |
| 4587 | for example, if you have a function my_alloc() which calls |
| 4588 | internal_alloc(), and the client request is put inside internal_alloc(), |
| 4589 | stack traces relating to the heap block will contain entries for both |
| 4590 | my_alloc() and internal_alloc(), which is probably not what you want. |
| 4591 | |
njn | b965efb | 2009-08-10 07:36:54 +0000 | [diff] [blame] | 4592 | For Memcheck users: if you use VALGRIND_MALLOCLIKE_BLOCK to carve out |
| 4593 | custom blocks from within a heap block, B, that has been allocated with |
| 4594 | malloc/calloc/new/etc, then block B will be *ignored* during leak-checking |
| 4595 | -- the custom blocks will take precedence. |
| 4596 | |
njn | 3ac9695 | 2009-07-09 23:35:44 +0000 | [diff] [blame] | 4597 | VALGRIND_FREELIKE_BLOCK is the partner to VALGRIND_MALLOCLIKE_BLOCK. For |
| 4598 | Memcheck, it does two things: |
| 4599 | |
| 4600 | - It records that the block has been deallocated. This assumes that the |
| 4601 | block was annotated as having been allocated via |
| 4602 | VALGRIND_MALLOCLIKE_BLOCK. Otherwise, an error will be issued. |
| 4603 | |
| 4604 | - It marks the block as being unaddressable. |
| 4605 | |
| 4606 | VALGRIND_FREELIKE_BLOCK should be put immediately after the point where a |
| 4607 | heap block is deallocated. |
| 4608 | |
| 4609 | In many cases, these two client requests will not be enough to get your |
| 4610 | allocator working well with Memcheck. More specifically, if your allocator |
| 4611 | writes to freed blocks in any way then a VALGRIND_MAKE_MEM_UNDEFINED call |
| 4612 | will be necessary to mark the memory as addressable just before the zeroing |
| 4613 | occurs, otherwise you'll get a lot of invalid write errors. For example, |
| 4614 | you'll need to do this if your allocator recycles freed blocks, but it |
| 4615 | zeroes them before handing them back out (via VALGRIND_MALLOCLIKE_BLOCK). |
| 4616 | Alternatively, if your allocator reuses freed blocks for allocator-internal |
| 4617 | data structures, VALGRIND_MAKE_MEM_UNDEFINED calls will also be necessary. |
| 4618 | |
| 4619 | Really, what's happening is a blurring of the lines between the client |
| 4620 | program and the allocator... after VALGRIND_FREELIKE_BLOCK is called, the |
| 4621 | memory should be considered unaddressable to the client program, but the |
| 4622 | allocator knows more than the rest of the client program and so may be able |
| 4623 | to safely access it. Extra client requests are necessary for Valgrind to |
| 4624 | understand the distinction between the allocator and the rest of the |
| 4625 | program. |
| 4626 | |
| 4627 | Note: there is currently no VALGRIND_REALLOCLIKE_BLOCK client request; it |
| 4628 | has to be emulated with MALLOCLIKE/FREELIKE and memory copying. |
| 4629 | |
njn | 32f8d8c | 2009-07-15 02:31:45 +0000 | [diff] [blame] | 4630 | Ignored if addr == 0. |
njn | 3ac9695 | 2009-07-09 23:35:44 +0000 | [diff] [blame] | 4631 | */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 4632 | #define VALGRIND_MALLOCLIKE_BLOCK(addr, sizeB, rzB, is_zeroed) \ |
| 4633 | {unsigned int _qzz_res; \ |
| 4634 | VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, \ |
| 4635 | VG_USERREQ__MALLOCLIKE_BLOCK, \ |
sewardj | 9af10a1 | 2006-02-01 14:59:42 +0000 | [diff] [blame] | 4636 | addr, sizeB, rzB, is_zeroed, 0); \ |
njn | d799418 | 2003-10-02 13:44:04 +0000 | [diff] [blame] | 4637 | } |
| 4638 | |
njn | 32f8d8c | 2009-07-15 02:31:45 +0000 | [diff] [blame] | 4639 | /* See the comment for VALGRIND_MALLOCLIKE_BLOCK for details. |
| 4640 | Ignored if addr == 0. |
| 4641 | */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 4642 | #define VALGRIND_FREELIKE_BLOCK(addr, rzB) \ |
| 4643 | {unsigned int _qzz_res; \ |
| 4644 | VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, \ |
| 4645 | VG_USERREQ__FREELIKE_BLOCK, \ |
sewardj | 9af10a1 | 2006-02-01 14:59:42 +0000 | [diff] [blame] | 4646 | addr, rzB, 0, 0, 0); \ |
njn | d799418 | 2003-10-02 13:44:04 +0000 | [diff] [blame] | 4647 | } |
| 4648 | |
rjwalsh | bc0bb83 | 2004-06-19 18:12:36 +0000 | [diff] [blame] | 4649 | /* Create a memory pool. */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 4650 | #define VALGRIND_CREATE_MEMPOOL(pool, rzB, is_zeroed) \ |
| 4651 | {unsigned int _qzz_res; \ |
| 4652 | VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, \ |
| 4653 | VG_USERREQ__CREATE_MEMPOOL, \ |
sewardj | 9af10a1 | 2006-02-01 14:59:42 +0000 | [diff] [blame] | 4654 | pool, rzB, is_zeroed, 0, 0); \ |
rjwalsh | bc0bb83 | 2004-06-19 18:12:36 +0000 | [diff] [blame] | 4655 | } |
| 4656 | |
| 4657 | /* Destroy a memory pool. */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 4658 | #define VALGRIND_DESTROY_MEMPOOL(pool) \ |
| 4659 | {unsigned int _qzz_res; \ |
| 4660 | VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, \ |
| 4661 | VG_USERREQ__DESTROY_MEMPOOL, \ |
sewardj | 9af10a1 | 2006-02-01 14:59:42 +0000 | [diff] [blame] | 4662 | pool, 0, 0, 0, 0); \ |
rjwalsh | bc0bb83 | 2004-06-19 18:12:36 +0000 | [diff] [blame] | 4663 | } |
| 4664 | |
| 4665 | /* Associate a piece of memory with a memory pool. */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 4666 | #define VALGRIND_MEMPOOL_ALLOC(pool, addr, size) \ |
| 4667 | {unsigned int _qzz_res; \ |
| 4668 | VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, \ |
| 4669 | VG_USERREQ__MEMPOOL_ALLOC, \ |
sewardj | 9af10a1 | 2006-02-01 14:59:42 +0000 | [diff] [blame] | 4670 | pool, addr, size, 0, 0); \ |
rjwalsh | bc0bb83 | 2004-06-19 18:12:36 +0000 | [diff] [blame] | 4671 | } |
| 4672 | |
| 4673 | /* Disassociate a piece of memory from a memory pool. */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 4674 | #define VALGRIND_MEMPOOL_FREE(pool, addr) \ |
| 4675 | {unsigned int _qzz_res; \ |
| 4676 | VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, \ |
| 4677 | VG_USERREQ__MEMPOOL_FREE, \ |
sewardj | 9af10a1 | 2006-02-01 14:59:42 +0000 | [diff] [blame] | 4678 | pool, addr, 0, 0, 0); \ |
rjwalsh | bc0bb83 | 2004-06-19 18:12:36 +0000 | [diff] [blame] | 4679 | } |
| 4680 | |
sewardj | 2c1c9df | 2006-07-28 00:06:37 +0000 | [diff] [blame] | 4681 | /* Disassociate any pieces outside a particular range. */ |
| 4682 | #define VALGRIND_MEMPOOL_TRIM(pool, addr, size) \ |
| 4683 | {unsigned int _qzz_res; \ |
| 4684 | VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, \ |
| 4685 | VG_USERREQ__MEMPOOL_TRIM, \ |
| 4686 | pool, addr, size, 0, 0); \ |
| 4687 | } |
| 4688 | |
sewardj | c740d76 | 2006-10-05 17:59:23 +0000 | [diff] [blame] | 4689 | /* Resize and/or move a piece associated with a memory pool. */ |
| 4690 | #define VALGRIND_MOVE_MEMPOOL(poolA, poolB) \ |
| 4691 | {unsigned int _qzz_res; \ |
| 4692 | VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, \ |
| 4693 | VG_USERREQ__MOVE_MEMPOOL, \ |
| 4694 | poolA, poolB, 0, 0, 0); \ |
| 4695 | } |
| 4696 | |
| 4697 | /* Resize and/or move a piece associated with a memory pool. */ |
| 4698 | #define VALGRIND_MEMPOOL_CHANGE(pool, addrA, addrB, size) \ |
| 4699 | {unsigned int _qzz_res; \ |
| 4700 | VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, \ |
| 4701 | VG_USERREQ__MEMPOOL_CHANGE, \ |
| 4702 | pool, addrA, addrB, size, 0); \ |
| 4703 | } |
| 4704 | |
| 4705 | /* Return 1 if a mempool exists, else 0. */ |
| 4706 | #define VALGRIND_MEMPOOL_EXISTS(pool) \ |
njn | 4486297 | 2009-02-23 02:08:24 +0000 | [diff] [blame] | 4707 | __extension__ \ |
sewardj | c740d76 | 2006-10-05 17:59:23 +0000 | [diff] [blame] | 4708 | ({unsigned int _qzz_res; \ |
| 4709 | VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, \ |
| 4710 | VG_USERREQ__MEMPOOL_EXISTS, \ |
| 4711 | pool, 0, 0, 0, 0); \ |
| 4712 | _qzz_res; \ |
| 4713 | }) |
| 4714 | |
rjwalsh | 0140af5 | 2005-06-04 20:42:33 +0000 | [diff] [blame] | 4715 | /* Mark a piece of memory as being a stack. Returns a stack id. */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 4716 | #define VALGRIND_STACK_REGISTER(start, end) \ |
njn | 4486297 | 2009-02-23 02:08:24 +0000 | [diff] [blame] | 4717 | __extension__ \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 4718 | ({unsigned int _qzz_res; \ |
| 4719 | VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, \ |
| 4720 | VG_USERREQ__STACK_REGISTER, \ |
sewardj | 9af10a1 | 2006-02-01 14:59:42 +0000 | [diff] [blame] | 4721 | start, end, 0, 0, 0); \ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 4722 | _qzz_res; \ |
rjwalsh | 0140af5 | 2005-06-04 20:42:33 +0000 | [diff] [blame] | 4723 | }) |
| 4724 | |
| 4725 | /* Unmark the piece of memory associated with a stack id as being a |
| 4726 | stack. */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 4727 | #define VALGRIND_STACK_DEREGISTER(id) \ |
| 4728 | {unsigned int _qzz_res; \ |
| 4729 | VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, \ |
| 4730 | VG_USERREQ__STACK_DEREGISTER, \ |
sewardj | 9af10a1 | 2006-02-01 14:59:42 +0000 | [diff] [blame] | 4731 | id, 0, 0, 0, 0); \ |
rjwalsh | 0140af5 | 2005-06-04 20:42:33 +0000 | [diff] [blame] | 4732 | } |
| 4733 | |
| 4734 | /* Change the start and end address of the stack id. */ |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 4735 | #define VALGRIND_STACK_CHANGE(id, start, end) \ |
| 4736 | {unsigned int _qzz_res; \ |
| 4737 | VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, \ |
| 4738 | VG_USERREQ__STACK_CHANGE, \ |
sewardj | 9af10a1 | 2006-02-01 14:59:42 +0000 | [diff] [blame] | 4739 | id, start, end, 0, 0); \ |
rjwalsh | 0140af5 | 2005-06-04 20:42:33 +0000 | [diff] [blame] | 4740 | } |
| 4741 | |
sewardj | c8259b8 | 2009-04-22 22:42:10 +0000 | [diff] [blame] | 4742 | /* Load PDB debug info for Wine PE image_map. */ |
| 4743 | #define VALGRIND_LOAD_PDB_DEBUGINFO(fd, ptr, total_size, delta) \ |
| 4744 | {unsigned int _qzz_res; \ |
| 4745 | VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, \ |
| 4746 | VG_USERREQ__LOAD_PDB_DEBUGINFO, \ |
| 4747 | fd, ptr, total_size, delta, 0); \ |
| 4748 | } |
| 4749 | |
sewardj | 5c65962 | 2010-08-20 18:22:07 +0000 | [diff] [blame] | 4750 | /* Map a code address to a source file name and line number. buf64 |
| 4751 | must point to a 64-byte buffer in the caller's address space. The |
| 4752 | result will be dumped in there and is guaranteed to be zero |
| 4753 | terminated. If no info is found, the first byte is set to zero. */ |
| 4754 | #define VALGRIND_MAP_IP_TO_SRCLOC(addr, buf64) \ |
| 4755 | {unsigned int _qzz_res; \ |
| 4756 | VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, \ |
| 4757 | VG_USERREQ__MAP_IP_TO_SRCLOC, \ |
| 4758 | addr, buf64, 0, 0, 0); \ |
| 4759 | } |
| 4760 | |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 4761 | |
sewardj | f5c1a7f | 2006-10-17 01:32:48 +0000 | [diff] [blame] | 4762 | #undef PLAT_x86_linux |
| 4763 | #undef PLAT_amd64_linux |
| 4764 | #undef PLAT_ppc32_linux |
| 4765 | #undef PLAT_ppc64_linux |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 4766 | #undef PLAT_arm_linux |
sewardj | f5c1a7f | 2006-10-17 01:32:48 +0000 | [diff] [blame] | 4767 | #undef PLAT_ppc32_aix5 |
| 4768 | #undef PLAT_ppc64_aix5 |
sewardj | 0ec07f3 | 2006-01-12 12:32:32 +0000 | [diff] [blame] | 4769 | |
njn | 3e88418 | 2003-04-15 13:03:23 +0000 | [diff] [blame] | 4770 | #endif /* __VALGRIND_H */ |