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| 1 /* -*- c -*- |
| 2 ---------------------------------------------------------------- |
| 3 |
| 4 Notice that the following BSD-style license applies to this one |
| 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. |
| 9 |
| 10 ---------------------------------------------------------------- |
| 11 |
| 12 This file is part of Valgrind, a dynamic binary instrumentation |
| 13 framework. |
| 14 |
| 15 Copyright (C) 2000-2007 Julian Seward. All rights reserved. |
| 16 |
| 17 Redistribution and use in source and binary forms, with or without |
| 18 modification, are permitted provided that the following conditions |
| 19 are met: |
| 20 |
| 21 1. Redistributions of source code must retain the above copyright |
| 22 notice, this list of conditions and the following disclaimer. |
| 23 |
| 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. |
| 28 |
| 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 ---------------------------------------------------------------- |
| 56 */ |
| 57 |
| 58 |
| 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 |
| 67 consumes very few (eg. 7) instructions, so the resulting performance |
| 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 |
| 73 #ifndef __VALGRIND_H |
| 74 #define __VALGRIND_H |
| 75 |
| 76 #include <stdarg.h> |
| 77 |
| 78 /* Nb: this file might be included in a file compiled with -ansi. So |
| 79 we can't use C++ style "//" comments nor the "asm" keyword (instead |
| 80 use "__asm__"). */ |
| 81 |
| 82 /* Derive some tags indicating what the target platform is. Note |
| 83 that in this file we're using the compiler's CPP symbols for |
| 84 identifying architectures, which are different to the ones we use |
| 85 within the rest of Valgrind. Note, __powerpc__ is active for both |
| 86 32 and 64-bit PPC, whereas __powerpc64__ is only active for the |
| 87 latter (on Linux, that is). */ |
| 88 #undef PLAT_x86_linux |
| 89 #undef PLAT_amd64_linux |
| 90 #undef PLAT_ppc32_linux |
| 91 #undef PLAT_ppc64_linux |
| 92 #undef PLAT_ppc32_aix5 |
| 93 #undef PLAT_ppc64_aix5 |
| 94 |
| 95 #if !defined(_AIX) && defined(__i386__) |
| 96 # define PLAT_x86_linux 1 |
| 97 #elif !defined(_AIX) && defined(__x86_64__) |
| 98 # define PLAT_amd64_linux 1 |
| 99 #elif !defined(_AIX) && defined(__powerpc__) && !defined(__powerpc64__) |
| 100 # define PLAT_ppc32_linux 1 |
| 101 #elif !defined(_AIX) && defined(__powerpc__) && defined(__powerpc64__) |
| 102 # define PLAT_ppc64_linux 1 |
| 103 #elif defined(_AIX) && defined(__64BIT__) |
| 104 # define PLAT_ppc64_aix5 1 |
| 105 #elif defined(_AIX) && !defined(__64BIT__) |
| 106 # define PLAT_ppc32_aix5 1 |
| 107 #endif |
| 108 |
| 109 |
| 110 /* If we're not compiling for our target platform, don't generate |
| 111 any inline asms. */ |
| 112 #if !defined(PLAT_x86_linux) && !defined(PLAT_amd64_linux) \ |
| 113 && !defined(PLAT_ppc32_linux) && !defined(PLAT_ppc64_linux) \ |
| 114 && !defined(PLAT_ppc32_aix5) && !defined(PLAT_ppc64_aix5) |
| 115 # if !defined(NVALGRIND) |
| 116 # define NVALGRIND 1 |
| 117 # endif |
| 118 #endif |
| 119 |
| 120 |
| 121 /* ------------------------------------------------------------------ */ |
| 122 /* ARCHITECTURE SPECIFICS for SPECIAL INSTRUCTIONS. There is nothing */ |
| 123 /* in here of use to end-users -- skip to the next section. */ |
| 124 /* ------------------------------------------------------------------ */ |
| 125 |
| 126 #if defined(NVALGRIND) |
| 127 |
| 128 /* Define NVALGRIND to completely remove the Valgrind magic sequence |
| 129 from the compiled code (analogous to NDEBUG's effects on |
| 130 assert()) */ |
| 131 #define VALGRIND_DO_CLIENT_REQUEST( \ |
| 132 _zzq_rlval, _zzq_default, _zzq_request, \ |
| 133 _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ |
| 134 { \ |
| 135 (_zzq_rlval) = (_zzq_default); \ |
| 136 } |
| 137 |
| 138 #else /* ! NVALGRIND */ |
| 139 |
| 140 /* The following defines the magic code sequences which the JITter |
| 141 spots and handles magically. Don't look too closely at them as |
| 142 they will rot your brain. |
| 143 |
| 144 The assembly code sequences for all architectures is in this one |
| 145 file. This is because this file must be stand-alone, and we don't |
| 146 want to have multiple files. |
| 147 |
| 148 For VALGRIND_DO_CLIENT_REQUEST, we must ensure that the default |
| 149 value gets put in the return slot, so that everything works when |
| 150 this is executed not under Valgrind. Args are passed in a memory |
| 151 block, and so there's no intrinsic limit to the number that could |
| 152 be passed, but it's currently five. |
| 153 |
| 154 The macro args are: |
| 155 _zzq_rlval result lvalue |
| 156 _zzq_default default value (result returned when running on real CPU) |
| 157 _zzq_request request code |
| 158 _zzq_arg1..5 request params |
| 159 |
| 160 The other two macros are used to support function wrapping, and are |
| 161 a lot simpler. VALGRIND_GET_NR_CONTEXT returns the value of the |
| 162 guest's NRADDR pseudo-register and whatever other information is |
| 163 needed to safely run the call original from the wrapper: on |
| 164 ppc64-linux, the R2 value at the divert point is also needed. This |
| 165 information is abstracted into a user-visible type, OrigFn. |
| 166 |
| 167 VALGRIND_CALL_NOREDIR_* behaves the same as the following on the |
| 168 guest, but guarantees that the branch instruction will not be |
| 169 redirected: x86: call *%eax, amd64: call *%rax, ppc32/ppc64: |
| 170 branch-and-link-to-r11. VALGRIND_CALL_NOREDIR is just text, not a |
| 171 complete inline asm, since it needs to be combined with more magic |
| 172 inline asm stuff to be useful. |
| 173 */ |
| 174 |
| 175 /* ------------------------- x86-linux ------------------------- */ |
| 176 |
| 177 #if defined(PLAT_x86_linux) |
| 178 |
| 179 typedef |
| 180 struct { |
| 181 unsigned int nraddr; /* where's the code? */ |
| 182 } |
| 183 OrigFn; |
| 184 |
| 185 #define __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 186 "roll $3, %%edi ; roll $13, %%edi\n\t" \ |
| 187 "roll $29, %%edi ; roll $19, %%edi\n\t" |
| 188 |
| 189 #define VALGRIND_DO_CLIENT_REQUEST( \ |
| 190 _zzq_rlval, _zzq_default, _zzq_request, \ |
| 191 _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ |
| 192 { volatile unsigned int _zzq_args[6]; \ |
| 193 volatile unsigned int _zzq_result; \ |
| 194 _zzq_args[0] = (unsigned int)(_zzq_request); \ |
| 195 _zzq_args[1] = (unsigned int)(_zzq_arg1); \ |
| 196 _zzq_args[2] = (unsigned int)(_zzq_arg2); \ |
| 197 _zzq_args[3] = (unsigned int)(_zzq_arg3); \ |
| 198 _zzq_args[4] = (unsigned int)(_zzq_arg4); \ |
| 199 _zzq_args[5] = (unsigned int)(_zzq_arg5); \ |
| 200 __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
| 201 /* %EDX = client_request ( %EAX ) */ \ |
| 202 "xchgl %%ebx,%%ebx" \ |
| 203 : "=d" (_zzq_result) \ |
| 204 : "a" (&_zzq_args[0]), "0" (_zzq_default) \ |
| 205 : "cc", "memory" \ |
| 206 ); \ |
| 207 _zzq_rlval = _zzq_result; \ |
| 208 } |
| 209 |
| 210 #define VALGRIND_GET_NR_CONTEXT(_zzq_rlval) \ |
| 211 { volatile OrigFn* _zzq_orig = &(_zzq_rlval); \ |
| 212 volatile unsigned int __addr; \ |
| 213 __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
| 214 /* %EAX = guest_NRADDR */ \ |
| 215 "xchgl %%ecx,%%ecx" \ |
| 216 : "=a" (__addr) \ |
| 217 : \ |
| 218 : "cc", "memory" \ |
| 219 ); \ |
| 220 _zzq_orig->nraddr = __addr; \ |
| 221 } |
| 222 |
| 223 #define VALGRIND_CALL_NOREDIR_EAX \ |
| 224 __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 225 /* call-noredir *%EAX */ \ |
| 226 "xchgl %%edx,%%edx\n\t" |
| 227 #endif /* PLAT_x86_linux */ |
| 228 |
| 229 /* ------------------------ amd64-linux ------------------------ */ |
| 230 |
| 231 #if defined(PLAT_amd64_linux) |
| 232 |
| 233 typedef |
| 234 struct { |
| 235 unsigned long long int nraddr; /* where's the code? */ |
| 236 } |
| 237 OrigFn; |
| 238 |
| 239 #define __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 240 "rolq $3, %%rdi ; rolq $13, %%rdi\n\t" \ |
| 241 "rolq $61, %%rdi ; rolq $51, %%rdi\n\t" |
| 242 |
| 243 #define VALGRIND_DO_CLIENT_REQUEST( \ |
| 244 _zzq_rlval, _zzq_default, _zzq_request, \ |
| 245 _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ |
| 246 { volatile unsigned long long int _zzq_args[6]; \ |
| 247 volatile unsigned long long int _zzq_result; \ |
| 248 _zzq_args[0] = (unsigned long long int)(_zzq_request); \ |
| 249 _zzq_args[1] = (unsigned long long int)(_zzq_arg1); \ |
| 250 _zzq_args[2] = (unsigned long long int)(_zzq_arg2); \ |
| 251 _zzq_args[3] = (unsigned long long int)(_zzq_arg3); \ |
| 252 _zzq_args[4] = (unsigned long long int)(_zzq_arg4); \ |
| 253 _zzq_args[5] = (unsigned long long int)(_zzq_arg5); \ |
| 254 __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
| 255 /* %RDX = client_request ( %RAX ) */ \ |
| 256 "xchgq %%rbx,%%rbx" \ |
| 257 : "=d" (_zzq_result) \ |
| 258 : "a" (&_zzq_args[0]), "0" (_zzq_default) \ |
| 259 : "cc", "memory" \ |
| 260 ); \ |
| 261 _zzq_rlval = _zzq_result; \ |
| 262 } |
| 263 |
| 264 #define VALGRIND_GET_NR_CONTEXT(_zzq_rlval) \ |
| 265 { volatile OrigFn* _zzq_orig = &(_zzq_rlval); \ |
| 266 volatile unsigned long long int __addr; \ |
| 267 __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
| 268 /* %RAX = guest_NRADDR */ \ |
| 269 "xchgq %%rcx,%%rcx" \ |
| 270 : "=a" (__addr) \ |
| 271 : \ |
| 272 : "cc", "memory" \ |
| 273 ); \ |
| 274 _zzq_orig->nraddr = __addr; \ |
| 275 } |
| 276 |
| 277 #define VALGRIND_CALL_NOREDIR_RAX \ |
| 278 __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 279 /* call-noredir *%RAX */ \ |
| 280 "xchgq %%rdx,%%rdx\n\t" |
| 281 #endif /* PLAT_amd64_linux */ |
| 282 |
| 283 /* ------------------------ ppc32-linux ------------------------ */ |
| 284 |
| 285 #if defined(PLAT_ppc32_linux) |
| 286 |
| 287 typedef |
| 288 struct { |
| 289 unsigned int nraddr; /* where's the code? */ |
| 290 } |
| 291 OrigFn; |
| 292 |
| 293 #define __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 294 "rlwinm 0,0,3,0,0 ; rlwinm 0,0,13,0,0\n\t" \ |
| 295 "rlwinm 0,0,29,0,0 ; rlwinm 0,0,19,0,0\n\t" |
| 296 |
| 297 #define VALGRIND_DO_CLIENT_REQUEST( \ |
| 298 _zzq_rlval, _zzq_default, _zzq_request, \ |
| 299 _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ |
| 300 \ |
| 301 { unsigned int _zzq_args[6]; \ |
| 302 unsigned int _zzq_result; \ |
| 303 unsigned int* _zzq_ptr; \ |
| 304 _zzq_args[0] = (unsigned int)(_zzq_request); \ |
| 305 _zzq_args[1] = (unsigned int)(_zzq_arg1); \ |
| 306 _zzq_args[2] = (unsigned int)(_zzq_arg2); \ |
| 307 _zzq_args[3] = (unsigned int)(_zzq_arg3); \ |
| 308 _zzq_args[4] = (unsigned int)(_zzq_arg4); \ |
| 309 _zzq_args[5] = (unsigned int)(_zzq_arg5); \ |
| 310 _zzq_ptr = _zzq_args; \ |
| 311 __asm__ volatile("mr 3,%1\n\t" /*default*/ \ |
| 312 "mr 4,%2\n\t" /*ptr*/ \ |
| 313 __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 314 /* %R3 = client_request ( %R4 ) */ \ |
| 315 "or 1,1,1\n\t" \ |
| 316 "mr %0,3" /*result*/ \ |
| 317 : "=b" (_zzq_result) \ |
| 318 : "b" (_zzq_default), "b" (_zzq_ptr) \ |
| 319 : "cc", "memory", "r3", "r4"); \ |
| 320 _zzq_rlval = _zzq_result; \ |
| 321 } |
| 322 |
| 323 #define VALGRIND_GET_NR_CONTEXT(_zzq_rlval) \ |
| 324 { volatile OrigFn* _zzq_orig = &(_zzq_rlval); \ |
| 325 unsigned int __addr; \ |
| 326 __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
| 327 /* %R3 = guest_NRADDR */ \ |
| 328 "or 2,2,2\n\t" \ |
| 329 "mr %0,3" \ |
| 330 : "=b" (__addr) \ |
| 331 : \ |
| 332 : "cc", "memory", "r3" \ |
| 333 ); \ |
| 334 _zzq_orig->nraddr = __addr; \ |
| 335 } |
| 336 |
| 337 #define VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 338 __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 339 /* branch-and-link-to-noredir *%R11 */ \ |
| 340 "or 3,3,3\n\t" |
| 341 #endif /* PLAT_ppc32_linux */ |
| 342 |
| 343 /* ------------------------ ppc64-linux ------------------------ */ |
| 344 |
| 345 #if defined(PLAT_ppc64_linux) |
| 346 |
| 347 typedef |
| 348 struct { |
| 349 unsigned long long int nraddr; /* where's the code? */ |
| 350 unsigned long long int r2; /* what tocptr do we need? */ |
| 351 } |
| 352 OrigFn; |
| 353 |
| 354 #define __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 355 "rotldi 0,0,3 ; rotldi 0,0,13\n\t" \ |
| 356 "rotldi 0,0,61 ; rotldi 0,0,51\n\t" |
| 357 |
| 358 #define VALGRIND_DO_CLIENT_REQUEST( \ |
| 359 _zzq_rlval, _zzq_default, _zzq_request, \ |
| 360 _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ |
| 361 \ |
| 362 { unsigned long long int _zzq_args[6]; \ |
| 363 register unsigned long long int _zzq_result __asm__("r3"); \ |
| 364 register unsigned long long int* _zzq_ptr __asm__("r4"); \ |
| 365 _zzq_args[0] = (unsigned long long int)(_zzq_request); \ |
| 366 _zzq_args[1] = (unsigned long long int)(_zzq_arg1); \ |
| 367 _zzq_args[2] = (unsigned long long int)(_zzq_arg2); \ |
| 368 _zzq_args[3] = (unsigned long long int)(_zzq_arg3); \ |
| 369 _zzq_args[4] = (unsigned long long int)(_zzq_arg4); \ |
| 370 _zzq_args[5] = (unsigned long long int)(_zzq_arg5); \ |
| 371 _zzq_ptr = _zzq_args; \ |
| 372 __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
| 373 /* %R3 = client_request ( %R4 ) */ \ |
| 374 "or 1,1,1" \ |
| 375 : "=r" (_zzq_result) \ |
| 376 : "0" (_zzq_default), "r" (_zzq_ptr) \ |
| 377 : "cc", "memory"); \ |
| 378 _zzq_rlval = _zzq_result; \ |
| 379 } |
| 380 |
| 381 #define VALGRIND_GET_NR_CONTEXT(_zzq_rlval) \ |
| 382 { volatile OrigFn* _zzq_orig = &(_zzq_rlval); \ |
| 383 register unsigned long long int __addr __asm__("r3"); \ |
| 384 __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
| 385 /* %R3 = guest_NRADDR */ \ |
| 386 "or 2,2,2" \ |
| 387 : "=r" (__addr) \ |
| 388 : \ |
| 389 : "cc", "memory" \ |
| 390 ); \ |
| 391 _zzq_orig->nraddr = __addr; \ |
| 392 __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
| 393 /* %R3 = guest_NRADDR_GPR2 */ \ |
| 394 "or 4,4,4" \ |
| 395 : "=r" (__addr) \ |
| 396 : \ |
| 397 : "cc", "memory" \ |
| 398 ); \ |
| 399 _zzq_orig->r2 = __addr; \ |
| 400 } |
| 401 |
| 402 #define VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 403 __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 404 /* branch-and-link-to-noredir *%R11 */ \ |
| 405 "or 3,3,3\n\t" |
| 406 |
| 407 #endif /* PLAT_ppc64_linux */ |
| 408 |
| 409 /* ------------------------ ppc32-aix5 ------------------------- */ |
| 410 |
| 411 #if defined(PLAT_ppc32_aix5) |
| 412 |
| 413 typedef |
| 414 struct { |
| 415 unsigned int nraddr; /* where's the code? */ |
| 416 unsigned int r2; /* what tocptr do we need? */ |
| 417 } |
| 418 OrigFn; |
| 419 |
| 420 #define __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 421 "rlwinm 0,0,3,0,0 ; rlwinm 0,0,13,0,0\n\t" \ |
| 422 "rlwinm 0,0,29,0,0 ; rlwinm 0,0,19,0,0\n\t" |
| 423 |
| 424 #define VALGRIND_DO_CLIENT_REQUEST( \ |
| 425 _zzq_rlval, _zzq_default, _zzq_request, \ |
| 426 _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ |
| 427 \ |
| 428 { unsigned int _zzq_args[7]; \ |
| 429 register unsigned int _zzq_result; \ |
| 430 register unsigned int* _zzq_ptr; \ |
| 431 _zzq_args[0] = (unsigned int)(_zzq_request); \ |
| 432 _zzq_args[1] = (unsigned int)(_zzq_arg1); \ |
| 433 _zzq_args[2] = (unsigned int)(_zzq_arg2); \ |
| 434 _zzq_args[3] = (unsigned int)(_zzq_arg3); \ |
| 435 _zzq_args[4] = (unsigned int)(_zzq_arg4); \ |
| 436 _zzq_args[5] = (unsigned int)(_zzq_arg5); \ |
| 437 _zzq_args[6] = (unsigned int)(_zzq_default); \ |
| 438 _zzq_ptr = _zzq_args; \ |
| 439 __asm__ volatile("mr 4,%1\n\t" \ |
| 440 "lwz 3, 24(4)\n\t" \ |
| 441 __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 442 /* %R3 = client_request ( %R4 ) */ \ |
| 443 "or 1,1,1\n\t" \ |
| 444 "mr %0,3" \ |
| 445 : "=b" (_zzq_result) \ |
| 446 : "b" (_zzq_ptr) \ |
| 447 : "r3", "r4", "cc", "memory"); \ |
| 448 _zzq_rlval = _zzq_result; \ |
| 449 } |
| 450 |
| 451 #define VALGRIND_GET_NR_CONTEXT(_zzq_rlval) \ |
| 452 { volatile OrigFn* _zzq_orig = &(_zzq_rlval); \ |
| 453 register unsigned int __addr; \ |
| 454 __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
| 455 /* %R3 = guest_NRADDR */ \ |
| 456 "or 2,2,2\n\t" \ |
| 457 "mr %0,3" \ |
| 458 : "=b" (__addr) \ |
| 459 : \ |
| 460 : "r3", "cc", "memory" \ |
| 461 ); \ |
| 462 _zzq_orig->nraddr = __addr; \ |
| 463 __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
| 464 /* %R3 = guest_NRADDR_GPR2 */ \ |
| 465 "or 4,4,4\n\t" \ |
| 466 "mr %0,3" \ |
| 467 : "=b" (__addr) \ |
| 468 : \ |
| 469 : "r3", "cc", "memory" \ |
| 470 ); \ |
| 471 _zzq_orig->r2 = __addr; \ |
| 472 } |
| 473 |
| 474 #define VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 475 __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 476 /* branch-and-link-to-noredir *%R11 */ \ |
| 477 "or 3,3,3\n\t" |
| 478 |
| 479 #endif /* PLAT_ppc32_aix5 */ |
| 480 |
| 481 /* ------------------------ ppc64-aix5 ------------------------- */ |
| 482 |
| 483 #if defined(PLAT_ppc64_aix5) |
| 484 |
| 485 typedef |
| 486 struct { |
| 487 unsigned long long int nraddr; /* where's the code? */ |
| 488 unsigned long long int r2; /* what tocptr do we need? */ |
| 489 } |
| 490 OrigFn; |
| 491 |
| 492 #define __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 493 "rotldi 0,0,3 ; rotldi 0,0,13\n\t" \ |
| 494 "rotldi 0,0,61 ; rotldi 0,0,51\n\t" |
| 495 |
| 496 #define VALGRIND_DO_CLIENT_REQUEST( \ |
| 497 _zzq_rlval, _zzq_default, _zzq_request, \ |
| 498 _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ |
| 499 \ |
| 500 { unsigned long long int _zzq_args[7]; \ |
| 501 register unsigned long long int _zzq_result; \ |
| 502 register unsigned long long int* _zzq_ptr; \ |
| 503 _zzq_args[0] = (unsigned int long long)(_zzq_request); \ |
| 504 _zzq_args[1] = (unsigned int long long)(_zzq_arg1); \ |
| 505 _zzq_args[2] = (unsigned int long long)(_zzq_arg2); \ |
| 506 _zzq_args[3] = (unsigned int long long)(_zzq_arg3); \ |
| 507 _zzq_args[4] = (unsigned int long long)(_zzq_arg4); \ |
| 508 _zzq_args[5] = (unsigned int long long)(_zzq_arg5); \ |
| 509 _zzq_args[6] = (unsigned int long long)(_zzq_default); \ |
| 510 _zzq_ptr = _zzq_args; \ |
| 511 __asm__ volatile("mr 4,%1\n\t" \ |
| 512 "ld 3, 48(4)\n\t" \ |
| 513 __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 514 /* %R3 = client_request ( %R4 ) */ \ |
| 515 "or 1,1,1\n\t" \ |
| 516 "mr %0,3" \ |
| 517 : "=b" (_zzq_result) \ |
| 518 : "b" (_zzq_ptr) \ |
| 519 : "r3", "r4", "cc", "memory"); \ |
| 520 _zzq_rlval = _zzq_result; \ |
| 521 } |
| 522 |
| 523 #define VALGRIND_GET_NR_CONTEXT(_zzq_rlval) \ |
| 524 { volatile OrigFn* _zzq_orig = &(_zzq_rlval); \ |
| 525 register unsigned long long int __addr; \ |
| 526 __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
| 527 /* %R3 = guest_NRADDR */ \ |
| 528 "or 2,2,2\n\t" \ |
| 529 "mr %0,3" \ |
| 530 : "=b" (__addr) \ |
| 531 : \ |
| 532 : "r3", "cc", "memory" \ |
| 533 ); \ |
| 534 _zzq_orig->nraddr = __addr; \ |
| 535 __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
| 536 /* %R3 = guest_NRADDR_GPR2 */ \ |
| 537 "or 4,4,4\n\t" \ |
| 538 "mr %0,3" \ |
| 539 : "=b" (__addr) \ |
| 540 : \ |
| 541 : "r3", "cc", "memory" \ |
| 542 ); \ |
| 543 _zzq_orig->r2 = __addr; \ |
| 544 } |
| 545 |
| 546 #define VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 547 __SPECIAL_INSTRUCTION_PREAMBLE \ |
| 548 /* branch-and-link-to-noredir *%R11 */ \ |
| 549 "or 3,3,3\n\t" |
| 550 |
| 551 #endif /* PLAT_ppc64_aix5 */ |
| 552 |
| 553 /* Insert assembly code for other platforms here... */ |
| 554 |
| 555 #endif /* NVALGRIND */ |
| 556 |
| 557 |
| 558 /* ------------------------------------------------------------------ */ |
| 559 /* PLATFORM SPECIFICS for FUNCTION WRAPPING. This is all very */ |
| 560 /* ugly. It's the least-worst tradeoff I can think of. */ |
| 561 /* ------------------------------------------------------------------ */ |
| 562 |
| 563 /* This section defines magic (a.k.a appalling-hack) macros for doing |
| 564 guaranteed-no-redirection macros, so as to get from function |
| 565 wrappers to the functions they are wrapping. The whole point is to |
| 566 construct standard call sequences, but to do the call itself with a |
| 567 special no-redirect call pseudo-instruction that the JIT |
| 568 understands and handles specially. This section is long and |
| 569 repetitious, and I can't see a way to make it shorter. |
| 570 |
| 571 The naming scheme is as follows: |
| 572 |
| 573 CALL_FN_{W,v}_{v,W,WW,WWW,WWWW,5W,6W,7W,etc} |
| 574 |
| 575 'W' stands for "word" and 'v' for "void". Hence there are |
| 576 different macros for calling arity 0, 1, 2, 3, 4, etc, functions, |
| 577 and for each, the possibility of returning a word-typed result, or |
| 578 no result. |
| 579 */ |
| 580 |
| 581 /* Use these to write the name of your wrapper. NOTE: duplicates |
| 582 VG_WRAP_FUNCTION_Z{U,Z} in pub_tool_redir.h. */ |
| 583 |
| 584 #define I_WRAP_SONAME_FNNAME_ZU(soname,fnname) \ |
| 585 _vgwZU_##soname##_##fnname |
| 586 |
| 587 #define I_WRAP_SONAME_FNNAME_ZZ(soname,fnname) \ |
| 588 _vgwZZ_##soname##_##fnname |
| 589 |
| 590 /* Use this macro from within a wrapper function to collect the |
| 591 context (address and possibly other info) of the original function. |
| 592 Once you have that you can then use it in one of the CALL_FN_ |
| 593 macros. The type of the argument _lval is OrigFn. */ |
| 594 #define VALGRIND_GET_ORIG_FN(_lval) VALGRIND_GET_NR_CONTEXT(_lval) |
| 595 |
| 596 /* Derivatives of the main macros below, for calling functions |
| 597 returning void. */ |
| 598 |
| 599 #define CALL_FN_v_v(fnptr) \ |
| 600 do { volatile unsigned long _junk; \ |
| 601 CALL_FN_W_v(_junk,fnptr); } while (0) |
| 602 |
| 603 #define CALL_FN_v_W(fnptr, arg1) \ |
| 604 do { volatile unsigned long _junk; \ |
| 605 CALL_FN_W_W(_junk,fnptr,arg1); } while (0) |
| 606 |
| 607 #define CALL_FN_v_WW(fnptr, arg1,arg2) \ |
| 608 do { volatile unsigned long _junk; \ |
| 609 CALL_FN_W_WW(_junk,fnptr,arg1,arg2); } while (0) |
| 610 |
| 611 #define CALL_FN_v_WWW(fnptr, arg1,arg2,arg3) \ |
| 612 do { volatile unsigned long _junk; \ |
| 613 CALL_FN_W_WWW(_junk,fnptr,arg1,arg2,arg3); } while (0) |
| 614 |
| 615 /* ------------------------- x86-linux ------------------------- */ |
| 616 |
| 617 #if defined(PLAT_x86_linux) |
| 618 |
| 619 /* These regs are trashed by the hidden call. No need to mention eax |
| 620 as gcc can already see that, plus causes gcc to bomb. */ |
| 621 #define __CALLER_SAVED_REGS /*"eax"*/ "ecx", "edx" |
| 622 |
| 623 /* These CALL_FN_ macros assume that on x86-linux, sizeof(unsigned |
| 624 long) == 4. */ |
| 625 |
| 626 #define CALL_FN_W_v(lval, orig) \ |
| 627 do { \ |
| 628 volatile OrigFn _orig = (orig); \ |
| 629 volatile unsigned long _argvec[1]; \ |
| 630 volatile unsigned long _res; \ |
| 631 _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 632 __asm__ volatile( \ |
| 633 "movl (%%eax), %%eax\n\t" /* target->%eax */ \ |
| 634 VALGRIND_CALL_NOREDIR_EAX \ |
| 635 : /*out*/ "=a" (_res) \ |
| 636 : /*in*/ "a" (&_argvec[0]) \ |
| 637 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 638 ); \ |
| 639 lval = (__typeof__(lval)) _res; \ |
| 640 } while (0) |
| 641 |
| 642 #define CALL_FN_W_W(lval, orig, arg1) \ |
| 643 do { \ |
| 644 volatile OrigFn _orig = (orig); \ |
| 645 volatile unsigned long _argvec[2]; \ |
| 646 volatile unsigned long _res; \ |
| 647 _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 648 _argvec[1] = (unsigned long)(arg1); \ |
| 649 __asm__ volatile( \ |
| 650 "pushl 4(%%eax)\n\t" \ |
| 651 "movl (%%eax), %%eax\n\t" /* target->%eax */ \ |
| 652 VALGRIND_CALL_NOREDIR_EAX \ |
| 653 "addl $4, %%esp\n" \ |
| 654 : /*out*/ "=a" (_res) \ |
| 655 : /*in*/ "a" (&_argvec[0]) \ |
| 656 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 657 ); \ |
| 658 lval = (__typeof__(lval)) _res; \ |
| 659 } while (0) |
| 660 |
| 661 #define CALL_FN_W_WW(lval, orig, arg1,arg2) \ |
| 662 do { \ |
| 663 volatile OrigFn _orig = (orig); \ |
| 664 volatile unsigned long _argvec[3]; \ |
| 665 volatile unsigned long _res; \ |
| 666 _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 667 _argvec[1] = (unsigned long)(arg1); \ |
| 668 _argvec[2] = (unsigned long)(arg2); \ |
| 669 __asm__ volatile( \ |
| 670 "pushl 8(%%eax)\n\t" \ |
| 671 "pushl 4(%%eax)\n\t" \ |
| 672 "movl (%%eax), %%eax\n\t" /* target->%eax */ \ |
| 673 VALGRIND_CALL_NOREDIR_EAX \ |
| 674 "addl $8, %%esp\n" \ |
| 675 : /*out*/ "=a" (_res) \ |
| 676 : /*in*/ "a" (&_argvec[0]) \ |
| 677 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 678 ); \ |
| 679 lval = (__typeof__(lval)) _res; \ |
| 680 } while (0) |
| 681 |
| 682 #define CALL_FN_W_WWW(lval, orig, arg1,arg2,arg3) \ |
| 683 do { \ |
| 684 volatile OrigFn _orig = (orig); \ |
| 685 volatile unsigned long _argvec[4]; \ |
| 686 volatile unsigned long _res; \ |
| 687 _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 688 _argvec[1] = (unsigned long)(arg1); \ |
| 689 _argvec[2] = (unsigned long)(arg2); \ |
| 690 _argvec[3] = (unsigned long)(arg3); \ |
| 691 __asm__ volatile( \ |
| 692 "pushl 12(%%eax)\n\t" \ |
| 693 "pushl 8(%%eax)\n\t" \ |
| 694 "pushl 4(%%eax)\n\t" \ |
| 695 "movl (%%eax), %%eax\n\t" /* target->%eax */ \ |
| 696 VALGRIND_CALL_NOREDIR_EAX \ |
| 697 "addl $12, %%esp\n" \ |
| 698 : /*out*/ "=a" (_res) \ |
| 699 : /*in*/ "a" (&_argvec[0]) \ |
| 700 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 701 ); \ |
| 702 lval = (__typeof__(lval)) _res; \ |
| 703 } while (0) |
| 704 |
| 705 #define CALL_FN_W_WWWW(lval, orig, arg1,arg2,arg3,arg4) \ |
| 706 do { \ |
| 707 volatile OrigFn _orig = (orig); \ |
| 708 volatile unsigned long _argvec[5]; \ |
| 709 volatile unsigned long _res; \ |
| 710 _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 711 _argvec[1] = (unsigned long)(arg1); \ |
| 712 _argvec[2] = (unsigned long)(arg2); \ |
| 713 _argvec[3] = (unsigned long)(arg3); \ |
| 714 _argvec[4] = (unsigned long)(arg4); \ |
| 715 __asm__ volatile( \ |
| 716 "pushl 16(%%eax)\n\t" \ |
| 717 "pushl 12(%%eax)\n\t" \ |
| 718 "pushl 8(%%eax)\n\t" \ |
| 719 "pushl 4(%%eax)\n\t" \ |
| 720 "movl (%%eax), %%eax\n\t" /* target->%eax */ \ |
| 721 VALGRIND_CALL_NOREDIR_EAX \ |
| 722 "addl $16, %%esp\n" \ |
| 723 : /*out*/ "=a" (_res) \ |
| 724 : /*in*/ "a" (&_argvec[0]) \ |
| 725 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 726 ); \ |
| 727 lval = (__typeof__(lval)) _res; \ |
| 728 } while (0) |
| 729 |
| 730 #define CALL_FN_W_5W(lval, orig, arg1,arg2,arg3,arg4,arg5) \ |
| 731 do { \ |
| 732 volatile OrigFn _orig = (orig); \ |
| 733 volatile unsigned long _argvec[6]; \ |
| 734 volatile unsigned long _res; \ |
| 735 _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 736 _argvec[1] = (unsigned long)(arg1); \ |
| 737 _argvec[2] = (unsigned long)(arg2); \ |
| 738 _argvec[3] = (unsigned long)(arg3); \ |
| 739 _argvec[4] = (unsigned long)(arg4); \ |
| 740 _argvec[5] = (unsigned long)(arg5); \ |
| 741 __asm__ volatile( \ |
| 742 "pushl 20(%%eax)\n\t" \ |
| 743 "pushl 16(%%eax)\n\t" \ |
| 744 "pushl 12(%%eax)\n\t" \ |
| 745 "pushl 8(%%eax)\n\t" \ |
| 746 "pushl 4(%%eax)\n\t" \ |
| 747 "movl (%%eax), %%eax\n\t" /* target->%eax */ \ |
| 748 VALGRIND_CALL_NOREDIR_EAX \ |
| 749 "addl $20, %%esp\n" \ |
| 750 : /*out*/ "=a" (_res) \ |
| 751 : /*in*/ "a" (&_argvec[0]) \ |
| 752 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 753 ); \ |
| 754 lval = (__typeof__(lval)) _res; \ |
| 755 } while (0) |
| 756 |
| 757 #define CALL_FN_W_6W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6) \ |
| 758 do { \ |
| 759 volatile OrigFn _orig = (orig); \ |
| 760 volatile unsigned long _argvec[7]; \ |
| 761 volatile unsigned long _res; \ |
| 762 _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 763 _argvec[1] = (unsigned long)(arg1); \ |
| 764 _argvec[2] = (unsigned long)(arg2); \ |
| 765 _argvec[3] = (unsigned long)(arg3); \ |
| 766 _argvec[4] = (unsigned long)(arg4); \ |
| 767 _argvec[5] = (unsigned long)(arg5); \ |
| 768 _argvec[6] = (unsigned long)(arg6); \ |
| 769 __asm__ volatile( \ |
| 770 "pushl 24(%%eax)\n\t" \ |
| 771 "pushl 20(%%eax)\n\t" \ |
| 772 "pushl 16(%%eax)\n\t" \ |
| 773 "pushl 12(%%eax)\n\t" \ |
| 774 "pushl 8(%%eax)\n\t" \ |
| 775 "pushl 4(%%eax)\n\t" \ |
| 776 "movl (%%eax), %%eax\n\t" /* target->%eax */ \ |
| 777 VALGRIND_CALL_NOREDIR_EAX \ |
| 778 "addl $24, %%esp\n" \ |
| 779 : /*out*/ "=a" (_res) \ |
| 780 : /*in*/ "a" (&_argvec[0]) \ |
| 781 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 782 ); \ |
| 783 lval = (__typeof__(lval)) _res; \ |
| 784 } while (0) |
| 785 |
| 786 #define CALL_FN_W_7W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 787 arg7) \ |
| 788 do { \ |
| 789 volatile OrigFn _orig = (orig); \ |
| 790 volatile unsigned long _argvec[8]; \ |
| 791 volatile unsigned long _res; \ |
| 792 _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 793 _argvec[1] = (unsigned long)(arg1); \ |
| 794 _argvec[2] = (unsigned long)(arg2); \ |
| 795 _argvec[3] = (unsigned long)(arg3); \ |
| 796 _argvec[4] = (unsigned long)(arg4); \ |
| 797 _argvec[5] = (unsigned long)(arg5); \ |
| 798 _argvec[6] = (unsigned long)(arg6); \ |
| 799 _argvec[7] = (unsigned long)(arg7); \ |
| 800 __asm__ volatile( \ |
| 801 "pushl 28(%%eax)\n\t" \ |
| 802 "pushl 24(%%eax)\n\t" \ |
| 803 "pushl 20(%%eax)\n\t" \ |
| 804 "pushl 16(%%eax)\n\t" \ |
| 805 "pushl 12(%%eax)\n\t" \ |
| 806 "pushl 8(%%eax)\n\t" \ |
| 807 "pushl 4(%%eax)\n\t" \ |
| 808 "movl (%%eax), %%eax\n\t" /* target->%eax */ \ |
| 809 VALGRIND_CALL_NOREDIR_EAX \ |
| 810 "addl $28, %%esp\n" \ |
| 811 : /*out*/ "=a" (_res) \ |
| 812 : /*in*/ "a" (&_argvec[0]) \ |
| 813 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 814 ); \ |
| 815 lval = (__typeof__(lval)) _res; \ |
| 816 } while (0) |
| 817 |
| 818 #define CALL_FN_W_8W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 819 arg7,arg8) \ |
| 820 do { \ |
| 821 volatile OrigFn _orig = (orig); \ |
| 822 volatile unsigned long _argvec[9]; \ |
| 823 volatile unsigned long _res; \ |
| 824 _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 825 _argvec[1] = (unsigned long)(arg1); \ |
| 826 _argvec[2] = (unsigned long)(arg2); \ |
| 827 _argvec[3] = (unsigned long)(arg3); \ |
| 828 _argvec[4] = (unsigned long)(arg4); \ |
| 829 _argvec[5] = (unsigned long)(arg5); \ |
| 830 _argvec[6] = (unsigned long)(arg6); \ |
| 831 _argvec[7] = (unsigned long)(arg7); \ |
| 832 _argvec[8] = (unsigned long)(arg8); \ |
| 833 __asm__ volatile( \ |
| 834 "pushl 32(%%eax)\n\t" \ |
| 835 "pushl 28(%%eax)\n\t" \ |
| 836 "pushl 24(%%eax)\n\t" \ |
| 837 "pushl 20(%%eax)\n\t" \ |
| 838 "pushl 16(%%eax)\n\t" \ |
| 839 "pushl 12(%%eax)\n\t" \ |
| 840 "pushl 8(%%eax)\n\t" \ |
| 841 "pushl 4(%%eax)\n\t" \ |
| 842 "movl (%%eax), %%eax\n\t" /* target->%eax */ \ |
| 843 VALGRIND_CALL_NOREDIR_EAX \ |
| 844 "addl $32, %%esp\n" \ |
| 845 : /*out*/ "=a" (_res) \ |
| 846 : /*in*/ "a" (&_argvec[0]) \ |
| 847 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 848 ); \ |
| 849 lval = (__typeof__(lval)) _res; \ |
| 850 } while (0) |
| 851 |
| 852 #define CALL_FN_W_9W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 853 arg7,arg8,arg9) \ |
| 854 do { \ |
| 855 volatile OrigFn _orig = (orig); \ |
| 856 volatile unsigned long _argvec[10]; \ |
| 857 volatile unsigned long _res; \ |
| 858 _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 859 _argvec[1] = (unsigned long)(arg1); \ |
| 860 _argvec[2] = (unsigned long)(arg2); \ |
| 861 _argvec[3] = (unsigned long)(arg3); \ |
| 862 _argvec[4] = (unsigned long)(arg4); \ |
| 863 _argvec[5] = (unsigned long)(arg5); \ |
| 864 _argvec[6] = (unsigned long)(arg6); \ |
| 865 _argvec[7] = (unsigned long)(arg7); \ |
| 866 _argvec[8] = (unsigned long)(arg8); \ |
| 867 _argvec[9] = (unsigned long)(arg9); \ |
| 868 __asm__ volatile( \ |
| 869 "pushl 36(%%eax)\n\t" \ |
| 870 "pushl 32(%%eax)\n\t" \ |
| 871 "pushl 28(%%eax)\n\t" \ |
| 872 "pushl 24(%%eax)\n\t" \ |
| 873 "pushl 20(%%eax)\n\t" \ |
| 874 "pushl 16(%%eax)\n\t" \ |
| 875 "pushl 12(%%eax)\n\t" \ |
| 876 "pushl 8(%%eax)\n\t" \ |
| 877 "pushl 4(%%eax)\n\t" \ |
| 878 "movl (%%eax), %%eax\n\t" /* target->%eax */ \ |
| 879 VALGRIND_CALL_NOREDIR_EAX \ |
| 880 "addl $36, %%esp\n" \ |
| 881 : /*out*/ "=a" (_res) \ |
| 882 : /*in*/ "a" (&_argvec[0]) \ |
| 883 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 884 ); \ |
| 885 lval = (__typeof__(lval)) _res; \ |
| 886 } while (0) |
| 887 |
| 888 #define CALL_FN_W_10W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 889 arg7,arg8,arg9,arg10) \ |
| 890 do { \ |
| 891 volatile OrigFn _orig = (orig); \ |
| 892 volatile unsigned long _argvec[11]; \ |
| 893 volatile unsigned long _res; \ |
| 894 _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 895 _argvec[1] = (unsigned long)(arg1); \ |
| 896 _argvec[2] = (unsigned long)(arg2); \ |
| 897 _argvec[3] = (unsigned long)(arg3); \ |
| 898 _argvec[4] = (unsigned long)(arg4); \ |
| 899 _argvec[5] = (unsigned long)(arg5); \ |
| 900 _argvec[6] = (unsigned long)(arg6); \ |
| 901 _argvec[7] = (unsigned long)(arg7); \ |
| 902 _argvec[8] = (unsigned long)(arg8); \ |
| 903 _argvec[9] = (unsigned long)(arg9); \ |
| 904 _argvec[10] = (unsigned long)(arg10); \ |
| 905 __asm__ volatile( \ |
| 906 "pushl 40(%%eax)\n\t" \ |
| 907 "pushl 36(%%eax)\n\t" \ |
| 908 "pushl 32(%%eax)\n\t" \ |
| 909 "pushl 28(%%eax)\n\t" \ |
| 910 "pushl 24(%%eax)\n\t" \ |
| 911 "pushl 20(%%eax)\n\t" \ |
| 912 "pushl 16(%%eax)\n\t" \ |
| 913 "pushl 12(%%eax)\n\t" \ |
| 914 "pushl 8(%%eax)\n\t" \ |
| 915 "pushl 4(%%eax)\n\t" \ |
| 916 "movl (%%eax), %%eax\n\t" /* target->%eax */ \ |
| 917 VALGRIND_CALL_NOREDIR_EAX \ |
| 918 "addl $40, %%esp\n" \ |
| 919 : /*out*/ "=a" (_res) \ |
| 920 : /*in*/ "a" (&_argvec[0]) \ |
| 921 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 922 ); \ |
| 923 lval = (__typeof__(lval)) _res; \ |
| 924 } while (0) |
| 925 |
| 926 #define CALL_FN_W_11W(lval, orig, arg1,arg2,arg3,arg4,arg5, \ |
| 927 arg6,arg7,arg8,arg9,arg10, \ |
| 928 arg11) \ |
| 929 do { \ |
| 930 volatile OrigFn _orig = (orig); \ |
| 931 volatile unsigned long _argvec[12]; \ |
| 932 volatile unsigned long _res; \ |
| 933 _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 934 _argvec[1] = (unsigned long)(arg1); \ |
| 935 _argvec[2] = (unsigned long)(arg2); \ |
| 936 _argvec[3] = (unsigned long)(arg3); \ |
| 937 _argvec[4] = (unsigned long)(arg4); \ |
| 938 _argvec[5] = (unsigned long)(arg5); \ |
| 939 _argvec[6] = (unsigned long)(arg6); \ |
| 940 _argvec[7] = (unsigned long)(arg7); \ |
| 941 _argvec[8] = (unsigned long)(arg8); \ |
| 942 _argvec[9] = (unsigned long)(arg9); \ |
| 943 _argvec[10] = (unsigned long)(arg10); \ |
| 944 _argvec[11] = (unsigned long)(arg11); \ |
| 945 __asm__ volatile( \ |
| 946 "pushl 44(%%eax)\n\t" \ |
| 947 "pushl 40(%%eax)\n\t" \ |
| 948 "pushl 36(%%eax)\n\t" \ |
| 949 "pushl 32(%%eax)\n\t" \ |
| 950 "pushl 28(%%eax)\n\t" \ |
| 951 "pushl 24(%%eax)\n\t" \ |
| 952 "pushl 20(%%eax)\n\t" \ |
| 953 "pushl 16(%%eax)\n\t" \ |
| 954 "pushl 12(%%eax)\n\t" \ |
| 955 "pushl 8(%%eax)\n\t" \ |
| 956 "pushl 4(%%eax)\n\t" \ |
| 957 "movl (%%eax), %%eax\n\t" /* target->%eax */ \ |
| 958 VALGRIND_CALL_NOREDIR_EAX \ |
| 959 "addl $44, %%esp\n" \ |
| 960 : /*out*/ "=a" (_res) \ |
| 961 : /*in*/ "a" (&_argvec[0]) \ |
| 962 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 963 ); \ |
| 964 lval = (__typeof__(lval)) _res; \ |
| 965 } while (0) |
| 966 |
| 967 #define CALL_FN_W_12W(lval, orig, arg1,arg2,arg3,arg4,arg5, \ |
| 968 arg6,arg7,arg8,arg9,arg10, \ |
| 969 arg11,arg12) \ |
| 970 do { \ |
| 971 volatile OrigFn _orig = (orig); \ |
| 972 volatile unsigned long _argvec[13]; \ |
| 973 volatile unsigned long _res; \ |
| 974 _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 975 _argvec[1] = (unsigned long)(arg1); \ |
| 976 _argvec[2] = (unsigned long)(arg2); \ |
| 977 _argvec[3] = (unsigned long)(arg3); \ |
| 978 _argvec[4] = (unsigned long)(arg4); \ |
| 979 _argvec[5] = (unsigned long)(arg5); \ |
| 980 _argvec[6] = (unsigned long)(arg6); \ |
| 981 _argvec[7] = (unsigned long)(arg7); \ |
| 982 _argvec[8] = (unsigned long)(arg8); \ |
| 983 _argvec[9] = (unsigned long)(arg9); \ |
| 984 _argvec[10] = (unsigned long)(arg10); \ |
| 985 _argvec[11] = (unsigned long)(arg11); \ |
| 986 _argvec[12] = (unsigned long)(arg12); \ |
| 987 __asm__ volatile( \ |
| 988 "pushl 48(%%eax)\n\t" \ |
| 989 "pushl 44(%%eax)\n\t" \ |
| 990 "pushl 40(%%eax)\n\t" \ |
| 991 "pushl 36(%%eax)\n\t" \ |
| 992 "pushl 32(%%eax)\n\t" \ |
| 993 "pushl 28(%%eax)\n\t" \ |
| 994 "pushl 24(%%eax)\n\t" \ |
| 995 "pushl 20(%%eax)\n\t" \ |
| 996 "pushl 16(%%eax)\n\t" \ |
| 997 "pushl 12(%%eax)\n\t" \ |
| 998 "pushl 8(%%eax)\n\t" \ |
| 999 "pushl 4(%%eax)\n\t" \ |
| 1000 "movl (%%eax), %%eax\n\t" /* target->%eax */ \ |
| 1001 VALGRIND_CALL_NOREDIR_EAX \ |
| 1002 "addl $48, %%esp\n" \ |
| 1003 : /*out*/ "=a" (_res) \ |
| 1004 : /*in*/ "a" (&_argvec[0]) \ |
| 1005 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 1006 ); \ |
| 1007 lval = (__typeof__(lval)) _res; \ |
| 1008 } while (0) |
| 1009 |
| 1010 #endif /* PLAT_x86_linux */ |
| 1011 |
| 1012 /* ------------------------ amd64-linux ------------------------ */ |
| 1013 |
| 1014 #if defined(PLAT_amd64_linux) |
| 1015 |
| 1016 /* ARGREGS: rdi rsi rdx rcx r8 r9 (the rest on stack in R-to-L order) */ |
| 1017 |
| 1018 /* These regs are trashed by the hidden call. */ |
| 1019 #define __CALLER_SAVED_REGS /*"rax",*/ "rcx", "rdx", "rsi", \ |
| 1020 "rdi", "r8", "r9", "r10", "r11" |
| 1021 |
| 1022 /* These CALL_FN_ macros assume that on amd64-linux, sizeof(unsigned |
| 1023 long) == 8. */ |
| 1024 |
| 1025 /* NB 9 Sept 07. There is a nasty kludge here in all these CALL_FN_ |
| 1026 macros. In order not to trash the stack redzone, we need to drop |
| 1027 %rsp by 128 before the hidden call, and restore afterwards. The |
| 1028 nastyness is that it is only by luck that the stack still appears |
| 1029 to be unwindable during the hidden call - since then the behaviour |
| 1030 of any routine using this macro does not match what the CFI data |
| 1031 says. Sigh. |
| 1032 |
| 1033 Why is this important? Imagine that a wrapper has a stack |
| 1034 allocated local, and passes to the hidden call, a pointer to it. |
| 1035 Because gcc does not know about the hidden call, it may allocate |
| 1036 that local in the redzone. Unfortunately the hidden call may then |
| 1037 trash it before it comes to use it. So we must step clear of the |
| 1038 redzone, for the duration of the hidden call, to make it safe. |
| 1039 |
| 1040 Probably the same problem afflicts the other redzone-style ABIs too |
| 1041 (ppc64-linux, ppc32-aix5, ppc64-aix5); but for those, the stack is |
| 1042 self describing (none of this CFI nonsense) so at least messing |
| 1043 with the stack pointer doesn't give a danger of non-unwindable |
| 1044 stack. */ |
| 1045 |
| 1046 #define CALL_FN_W_v(lval, orig) \ |
| 1047 do { \ |
| 1048 volatile OrigFn _orig = (orig); \ |
| 1049 volatile unsigned long _argvec[1]; \ |
| 1050 volatile unsigned long _res; \ |
| 1051 _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1052 __asm__ volatile( \ |
| 1053 "subq $128,%%rsp\n\t" \ |
| 1054 "movq (%%rax), %%rax\n\t" /* target->%rax */ \ |
| 1055 VALGRIND_CALL_NOREDIR_RAX \ |
| 1056 "addq $128,%%rsp\n\t" \ |
| 1057 : /*out*/ "=a" (_res) \ |
| 1058 : /*in*/ "a" (&_argvec[0]) \ |
| 1059 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 1060 ); \ |
| 1061 lval = (__typeof__(lval)) _res; \ |
| 1062 } while (0) |
| 1063 |
| 1064 #define CALL_FN_W_W(lval, orig, arg1) \ |
| 1065 do { \ |
| 1066 volatile OrigFn _orig = (orig); \ |
| 1067 volatile unsigned long _argvec[2]; \ |
| 1068 volatile unsigned long _res; \ |
| 1069 _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1070 _argvec[1] = (unsigned long)(arg1); \ |
| 1071 __asm__ volatile( \ |
| 1072 "subq $128,%%rsp\n\t" \ |
| 1073 "movq 8(%%rax), %%rdi\n\t" \ |
| 1074 "movq (%%rax), %%rax\n\t" /* target->%rax */ \ |
| 1075 VALGRIND_CALL_NOREDIR_RAX \ |
| 1076 "addq $128,%%rsp\n\t" \ |
| 1077 : /*out*/ "=a" (_res) \ |
| 1078 : /*in*/ "a" (&_argvec[0]) \ |
| 1079 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 1080 ); \ |
| 1081 lval = (__typeof__(lval)) _res; \ |
| 1082 } while (0) |
| 1083 |
| 1084 #define CALL_FN_W_WW(lval, orig, arg1,arg2) \ |
| 1085 do { \ |
| 1086 volatile OrigFn _orig = (orig); \ |
| 1087 volatile unsigned long _argvec[3]; \ |
| 1088 volatile unsigned long _res; \ |
| 1089 _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1090 _argvec[1] = (unsigned long)(arg1); \ |
| 1091 _argvec[2] = (unsigned long)(arg2); \ |
| 1092 __asm__ volatile( \ |
| 1093 "subq $128,%%rsp\n\t" \ |
| 1094 "movq 16(%%rax), %%rsi\n\t" \ |
| 1095 "movq 8(%%rax), %%rdi\n\t" \ |
| 1096 "movq (%%rax), %%rax\n\t" /* target->%rax */ \ |
| 1097 VALGRIND_CALL_NOREDIR_RAX \ |
| 1098 "addq $128,%%rsp\n\t" \ |
| 1099 : /*out*/ "=a" (_res) \ |
| 1100 : /*in*/ "a" (&_argvec[0]) \ |
| 1101 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 1102 ); \ |
| 1103 lval = (__typeof__(lval)) _res; \ |
| 1104 } while (0) |
| 1105 |
| 1106 #define CALL_FN_W_WWW(lval, orig, arg1,arg2,arg3) \ |
| 1107 do { \ |
| 1108 volatile OrigFn _orig = (orig); \ |
| 1109 volatile unsigned long _argvec[4]; \ |
| 1110 volatile unsigned long _res; \ |
| 1111 _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1112 _argvec[1] = (unsigned long)(arg1); \ |
| 1113 _argvec[2] = (unsigned long)(arg2); \ |
| 1114 _argvec[3] = (unsigned long)(arg3); \ |
| 1115 __asm__ volatile( \ |
| 1116 "subq $128,%%rsp\n\t" \ |
| 1117 "movq 24(%%rax), %%rdx\n\t" \ |
| 1118 "movq 16(%%rax), %%rsi\n\t" \ |
| 1119 "movq 8(%%rax), %%rdi\n\t" \ |
| 1120 "movq (%%rax), %%rax\n\t" /* target->%rax */ \ |
| 1121 VALGRIND_CALL_NOREDIR_RAX \ |
| 1122 "addq $128,%%rsp\n\t" \ |
| 1123 : /*out*/ "=a" (_res) \ |
| 1124 : /*in*/ "a" (&_argvec[0]) \ |
| 1125 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 1126 ); \ |
| 1127 lval = (__typeof__(lval)) _res; \ |
| 1128 } while (0) |
| 1129 |
| 1130 #define CALL_FN_W_WWWW(lval, orig, arg1,arg2,arg3,arg4) \ |
| 1131 do { \ |
| 1132 volatile OrigFn _orig = (orig); \ |
| 1133 volatile unsigned long _argvec[5]; \ |
| 1134 volatile unsigned long _res; \ |
| 1135 _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1136 _argvec[1] = (unsigned long)(arg1); \ |
| 1137 _argvec[2] = (unsigned long)(arg2); \ |
| 1138 _argvec[3] = (unsigned long)(arg3); \ |
| 1139 _argvec[4] = (unsigned long)(arg4); \ |
| 1140 __asm__ volatile( \ |
| 1141 "subq $128,%%rsp\n\t" \ |
| 1142 "movq 32(%%rax), %%rcx\n\t" \ |
| 1143 "movq 24(%%rax), %%rdx\n\t" \ |
| 1144 "movq 16(%%rax), %%rsi\n\t" \ |
| 1145 "movq 8(%%rax), %%rdi\n\t" \ |
| 1146 "movq (%%rax), %%rax\n\t" /* target->%rax */ \ |
| 1147 VALGRIND_CALL_NOREDIR_RAX \ |
| 1148 "addq $128,%%rsp\n\t" \ |
| 1149 : /*out*/ "=a" (_res) \ |
| 1150 : /*in*/ "a" (&_argvec[0]) \ |
| 1151 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 1152 ); \ |
| 1153 lval = (__typeof__(lval)) _res; \ |
| 1154 } while (0) |
| 1155 |
| 1156 #define CALL_FN_W_5W(lval, orig, arg1,arg2,arg3,arg4,arg5) \ |
| 1157 do { \ |
| 1158 volatile OrigFn _orig = (orig); \ |
| 1159 volatile unsigned long _argvec[6]; \ |
| 1160 volatile unsigned long _res; \ |
| 1161 _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1162 _argvec[1] = (unsigned long)(arg1); \ |
| 1163 _argvec[2] = (unsigned long)(arg2); \ |
| 1164 _argvec[3] = (unsigned long)(arg3); \ |
| 1165 _argvec[4] = (unsigned long)(arg4); \ |
| 1166 _argvec[5] = (unsigned long)(arg5); \ |
| 1167 __asm__ volatile( \ |
| 1168 "subq $128,%%rsp\n\t" \ |
| 1169 "movq 40(%%rax), %%r8\n\t" \ |
| 1170 "movq 32(%%rax), %%rcx\n\t" \ |
| 1171 "movq 24(%%rax), %%rdx\n\t" \ |
| 1172 "movq 16(%%rax), %%rsi\n\t" \ |
| 1173 "movq 8(%%rax), %%rdi\n\t" \ |
| 1174 "movq (%%rax), %%rax\n\t" /* target->%rax */ \ |
| 1175 VALGRIND_CALL_NOREDIR_RAX \ |
| 1176 "addq $128,%%rsp\n\t" \ |
| 1177 : /*out*/ "=a" (_res) \ |
| 1178 : /*in*/ "a" (&_argvec[0]) \ |
| 1179 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 1180 ); \ |
| 1181 lval = (__typeof__(lval)) _res; \ |
| 1182 } while (0) |
| 1183 |
| 1184 #define CALL_FN_W_6W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6) \ |
| 1185 do { \ |
| 1186 volatile OrigFn _orig = (orig); \ |
| 1187 volatile unsigned long _argvec[7]; \ |
| 1188 volatile unsigned long _res; \ |
| 1189 _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1190 _argvec[1] = (unsigned long)(arg1); \ |
| 1191 _argvec[2] = (unsigned long)(arg2); \ |
| 1192 _argvec[3] = (unsigned long)(arg3); \ |
| 1193 _argvec[4] = (unsigned long)(arg4); \ |
| 1194 _argvec[5] = (unsigned long)(arg5); \ |
| 1195 _argvec[6] = (unsigned long)(arg6); \ |
| 1196 __asm__ volatile( \ |
| 1197 "subq $128,%%rsp\n\t" \ |
| 1198 "movq 48(%%rax), %%r9\n\t" \ |
| 1199 "movq 40(%%rax), %%r8\n\t" \ |
| 1200 "movq 32(%%rax), %%rcx\n\t" \ |
| 1201 "movq 24(%%rax), %%rdx\n\t" \ |
| 1202 "movq 16(%%rax), %%rsi\n\t" \ |
| 1203 "movq 8(%%rax), %%rdi\n\t" \ |
| 1204 "movq (%%rax), %%rax\n\t" /* target->%rax */ \ |
| 1205 "addq $128,%%rsp\n\t" \ |
| 1206 VALGRIND_CALL_NOREDIR_RAX \ |
| 1207 : /*out*/ "=a" (_res) \ |
| 1208 : /*in*/ "a" (&_argvec[0]) \ |
| 1209 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 1210 ); \ |
| 1211 lval = (__typeof__(lval)) _res; \ |
| 1212 } while (0) |
| 1213 |
| 1214 #define CALL_FN_W_7W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 1215 arg7) \ |
| 1216 do { \ |
| 1217 volatile OrigFn _orig = (orig); \ |
| 1218 volatile unsigned long _argvec[8]; \ |
| 1219 volatile unsigned long _res; \ |
| 1220 _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1221 _argvec[1] = (unsigned long)(arg1); \ |
| 1222 _argvec[2] = (unsigned long)(arg2); \ |
| 1223 _argvec[3] = (unsigned long)(arg3); \ |
| 1224 _argvec[4] = (unsigned long)(arg4); \ |
| 1225 _argvec[5] = (unsigned long)(arg5); \ |
| 1226 _argvec[6] = (unsigned long)(arg6); \ |
| 1227 _argvec[7] = (unsigned long)(arg7); \ |
| 1228 __asm__ volatile( \ |
| 1229 "subq $128,%%rsp\n\t" \ |
| 1230 "pushq 56(%%rax)\n\t" \ |
| 1231 "movq 48(%%rax), %%r9\n\t" \ |
| 1232 "movq 40(%%rax), %%r8\n\t" \ |
| 1233 "movq 32(%%rax), %%rcx\n\t" \ |
| 1234 "movq 24(%%rax), %%rdx\n\t" \ |
| 1235 "movq 16(%%rax), %%rsi\n\t" \ |
| 1236 "movq 8(%%rax), %%rdi\n\t" \ |
| 1237 "movq (%%rax), %%rax\n\t" /* target->%rax */ \ |
| 1238 VALGRIND_CALL_NOREDIR_RAX \ |
| 1239 "addq $8, %%rsp\n" \ |
| 1240 "addq $128,%%rsp\n\t" \ |
| 1241 : /*out*/ "=a" (_res) \ |
| 1242 : /*in*/ "a" (&_argvec[0]) \ |
| 1243 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 1244 ); \ |
| 1245 lval = (__typeof__(lval)) _res; \ |
| 1246 } while (0) |
| 1247 |
| 1248 #define CALL_FN_W_8W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 1249 arg7,arg8) \ |
| 1250 do { \ |
| 1251 volatile OrigFn _orig = (orig); \ |
| 1252 volatile unsigned long _argvec[9]; \ |
| 1253 volatile unsigned long _res; \ |
| 1254 _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1255 _argvec[1] = (unsigned long)(arg1); \ |
| 1256 _argvec[2] = (unsigned long)(arg2); \ |
| 1257 _argvec[3] = (unsigned long)(arg3); \ |
| 1258 _argvec[4] = (unsigned long)(arg4); \ |
| 1259 _argvec[5] = (unsigned long)(arg5); \ |
| 1260 _argvec[6] = (unsigned long)(arg6); \ |
| 1261 _argvec[7] = (unsigned long)(arg7); \ |
| 1262 _argvec[8] = (unsigned long)(arg8); \ |
| 1263 __asm__ volatile( \ |
| 1264 "subq $128,%%rsp\n\t" \ |
| 1265 "pushq 64(%%rax)\n\t" \ |
| 1266 "pushq 56(%%rax)\n\t" \ |
| 1267 "movq 48(%%rax), %%r9\n\t" \ |
| 1268 "movq 40(%%rax), %%r8\n\t" \ |
| 1269 "movq 32(%%rax), %%rcx\n\t" \ |
| 1270 "movq 24(%%rax), %%rdx\n\t" \ |
| 1271 "movq 16(%%rax), %%rsi\n\t" \ |
| 1272 "movq 8(%%rax), %%rdi\n\t" \ |
| 1273 "movq (%%rax), %%rax\n\t" /* target->%rax */ \ |
| 1274 VALGRIND_CALL_NOREDIR_RAX \ |
| 1275 "addq $16, %%rsp\n" \ |
| 1276 "addq $128,%%rsp\n\t" \ |
| 1277 : /*out*/ "=a" (_res) \ |
| 1278 : /*in*/ "a" (&_argvec[0]) \ |
| 1279 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 1280 ); \ |
| 1281 lval = (__typeof__(lval)) _res; \ |
| 1282 } while (0) |
| 1283 |
| 1284 #define CALL_FN_W_9W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 1285 arg7,arg8,arg9) \ |
| 1286 do { \ |
| 1287 volatile OrigFn _orig = (orig); \ |
| 1288 volatile unsigned long _argvec[10]; \ |
| 1289 volatile unsigned long _res; \ |
| 1290 _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1291 _argvec[1] = (unsigned long)(arg1); \ |
| 1292 _argvec[2] = (unsigned long)(arg2); \ |
| 1293 _argvec[3] = (unsigned long)(arg3); \ |
| 1294 _argvec[4] = (unsigned long)(arg4); \ |
| 1295 _argvec[5] = (unsigned long)(arg5); \ |
| 1296 _argvec[6] = (unsigned long)(arg6); \ |
| 1297 _argvec[7] = (unsigned long)(arg7); \ |
| 1298 _argvec[8] = (unsigned long)(arg8); \ |
| 1299 _argvec[9] = (unsigned long)(arg9); \ |
| 1300 __asm__ volatile( \ |
| 1301 "subq $128,%%rsp\n\t" \ |
| 1302 "pushq 72(%%rax)\n\t" \ |
| 1303 "pushq 64(%%rax)\n\t" \ |
| 1304 "pushq 56(%%rax)\n\t" \ |
| 1305 "movq 48(%%rax), %%r9\n\t" \ |
| 1306 "movq 40(%%rax), %%r8\n\t" \ |
| 1307 "movq 32(%%rax), %%rcx\n\t" \ |
| 1308 "movq 24(%%rax), %%rdx\n\t" \ |
| 1309 "movq 16(%%rax), %%rsi\n\t" \ |
| 1310 "movq 8(%%rax), %%rdi\n\t" \ |
| 1311 "movq (%%rax), %%rax\n\t" /* target->%rax */ \ |
| 1312 VALGRIND_CALL_NOREDIR_RAX \ |
| 1313 "addq $24, %%rsp\n" \ |
| 1314 "addq $128,%%rsp\n\t" \ |
| 1315 : /*out*/ "=a" (_res) \ |
| 1316 : /*in*/ "a" (&_argvec[0]) \ |
| 1317 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 1318 ); \ |
| 1319 lval = (__typeof__(lval)) _res; \ |
| 1320 } while (0) |
| 1321 |
| 1322 #define CALL_FN_W_10W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 1323 arg7,arg8,arg9,arg10) \ |
| 1324 do { \ |
| 1325 volatile OrigFn _orig = (orig); \ |
| 1326 volatile unsigned long _argvec[11]; \ |
| 1327 volatile unsigned long _res; \ |
| 1328 _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1329 _argvec[1] = (unsigned long)(arg1); \ |
| 1330 _argvec[2] = (unsigned long)(arg2); \ |
| 1331 _argvec[3] = (unsigned long)(arg3); \ |
| 1332 _argvec[4] = (unsigned long)(arg4); \ |
| 1333 _argvec[5] = (unsigned long)(arg5); \ |
| 1334 _argvec[6] = (unsigned long)(arg6); \ |
| 1335 _argvec[7] = (unsigned long)(arg7); \ |
| 1336 _argvec[8] = (unsigned long)(arg8); \ |
| 1337 _argvec[9] = (unsigned long)(arg9); \ |
| 1338 _argvec[10] = (unsigned long)(arg10); \ |
| 1339 __asm__ volatile( \ |
| 1340 "subq $128,%%rsp\n\t" \ |
| 1341 "pushq 80(%%rax)\n\t" \ |
| 1342 "pushq 72(%%rax)\n\t" \ |
| 1343 "pushq 64(%%rax)\n\t" \ |
| 1344 "pushq 56(%%rax)\n\t" \ |
| 1345 "movq 48(%%rax), %%r9\n\t" \ |
| 1346 "movq 40(%%rax), %%r8\n\t" \ |
| 1347 "movq 32(%%rax), %%rcx\n\t" \ |
| 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 \ |
| 1353 "addq $32, %%rsp\n" \ |
| 1354 "addq $128,%%rsp\n\t" \ |
| 1355 : /*out*/ "=a" (_res) \ |
| 1356 : /*in*/ "a" (&_argvec[0]) \ |
| 1357 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 1358 ); \ |
| 1359 lval = (__typeof__(lval)) _res; \ |
| 1360 } while (0) |
| 1361 |
| 1362 #define CALL_FN_W_11W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 1363 arg7,arg8,arg9,arg10,arg11) \ |
| 1364 do { \ |
| 1365 volatile OrigFn _orig = (orig); \ |
| 1366 volatile unsigned long _argvec[12]; \ |
| 1367 volatile unsigned long _res; \ |
| 1368 _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1369 _argvec[1] = (unsigned long)(arg1); \ |
| 1370 _argvec[2] = (unsigned long)(arg2); \ |
| 1371 _argvec[3] = (unsigned long)(arg3); \ |
| 1372 _argvec[4] = (unsigned long)(arg4); \ |
| 1373 _argvec[5] = (unsigned long)(arg5); \ |
| 1374 _argvec[6] = (unsigned long)(arg6); \ |
| 1375 _argvec[7] = (unsigned long)(arg7); \ |
| 1376 _argvec[8] = (unsigned long)(arg8); \ |
| 1377 _argvec[9] = (unsigned long)(arg9); \ |
| 1378 _argvec[10] = (unsigned long)(arg10); \ |
| 1379 _argvec[11] = (unsigned long)(arg11); \ |
| 1380 __asm__ volatile( \ |
| 1381 "subq $128,%%rsp\n\t" \ |
| 1382 "pushq 88(%%rax)\n\t" \ |
| 1383 "pushq 80(%%rax)\n\t" \ |
| 1384 "pushq 72(%%rax)\n\t" \ |
| 1385 "pushq 64(%%rax)\n\t" \ |
| 1386 "pushq 56(%%rax)\n\t" \ |
| 1387 "movq 48(%%rax), %%r9\n\t" \ |
| 1388 "movq 40(%%rax), %%r8\n\t" \ |
| 1389 "movq 32(%%rax), %%rcx\n\t" \ |
| 1390 "movq 24(%%rax), %%rdx\n\t" \ |
| 1391 "movq 16(%%rax), %%rsi\n\t" \ |
| 1392 "movq 8(%%rax), %%rdi\n\t" \ |
| 1393 "movq (%%rax), %%rax\n\t" /* target->%rax */ \ |
| 1394 VALGRIND_CALL_NOREDIR_RAX \ |
| 1395 "addq $40, %%rsp\n" \ |
| 1396 "addq $128,%%rsp\n\t" \ |
| 1397 : /*out*/ "=a" (_res) \ |
| 1398 : /*in*/ "a" (&_argvec[0]) \ |
| 1399 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 1400 ); \ |
| 1401 lval = (__typeof__(lval)) _res; \ |
| 1402 } while (0) |
| 1403 |
| 1404 #define CALL_FN_W_12W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 1405 arg7,arg8,arg9,arg10,arg11,arg12) \ |
| 1406 do { \ |
| 1407 volatile OrigFn _orig = (orig); \ |
| 1408 volatile unsigned long _argvec[13]; \ |
| 1409 volatile unsigned long _res; \ |
| 1410 _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1411 _argvec[1] = (unsigned long)(arg1); \ |
| 1412 _argvec[2] = (unsigned long)(arg2); \ |
| 1413 _argvec[3] = (unsigned long)(arg3); \ |
| 1414 _argvec[4] = (unsigned long)(arg4); \ |
| 1415 _argvec[5] = (unsigned long)(arg5); \ |
| 1416 _argvec[6] = (unsigned long)(arg6); \ |
| 1417 _argvec[7] = (unsigned long)(arg7); \ |
| 1418 _argvec[8] = (unsigned long)(arg8); \ |
| 1419 _argvec[9] = (unsigned long)(arg9); \ |
| 1420 _argvec[10] = (unsigned long)(arg10); \ |
| 1421 _argvec[11] = (unsigned long)(arg11); \ |
| 1422 _argvec[12] = (unsigned long)(arg12); \ |
| 1423 __asm__ volatile( \ |
| 1424 "subq $128,%%rsp\n\t" \ |
| 1425 "pushq 96(%%rax)\n\t" \ |
| 1426 "pushq 88(%%rax)\n\t" \ |
| 1427 "pushq 80(%%rax)\n\t" \ |
| 1428 "pushq 72(%%rax)\n\t" \ |
| 1429 "pushq 64(%%rax)\n\t" \ |
| 1430 "pushq 56(%%rax)\n\t" \ |
| 1431 "movq 48(%%rax), %%r9\n\t" \ |
| 1432 "movq 40(%%rax), %%r8\n\t" \ |
| 1433 "movq 32(%%rax), %%rcx\n\t" \ |
| 1434 "movq 24(%%rax), %%rdx\n\t" \ |
| 1435 "movq 16(%%rax), %%rsi\n\t" \ |
| 1436 "movq 8(%%rax), %%rdi\n\t" \ |
| 1437 "movq (%%rax), %%rax\n\t" /* target->%rax */ \ |
| 1438 VALGRIND_CALL_NOREDIR_RAX \ |
| 1439 "addq $48, %%rsp\n" \ |
| 1440 "addq $128,%%rsp\n\t" \ |
| 1441 : /*out*/ "=a" (_res) \ |
| 1442 : /*in*/ "a" (&_argvec[0]) \ |
| 1443 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 1444 ); \ |
| 1445 lval = (__typeof__(lval)) _res; \ |
| 1446 } while (0) |
| 1447 |
| 1448 #endif /* PLAT_amd64_linux */ |
| 1449 |
| 1450 /* ------------------------ ppc32-linux ------------------------ */ |
| 1451 |
| 1452 #if defined(PLAT_ppc32_linux) |
| 1453 |
| 1454 /* This is useful for finding out about the on-stack stuff: |
| 1455 |
| 1456 extern int f9 ( int,int,int,int,int,int,int,int,int ); |
| 1457 extern int f10 ( int,int,int,int,int,int,int,int,int,int ); |
| 1458 extern int f11 ( int,int,int,int,int,int,int,int,int,int,int ); |
| 1459 extern int f12 ( int,int,int,int,int,int,int,int,int,int,int,int ); |
| 1460 |
| 1461 int g9 ( void ) { |
| 1462 return f9(11,22,33,44,55,66,77,88,99); |
| 1463 } |
| 1464 int g10 ( void ) { |
| 1465 return f10(11,22,33,44,55,66,77,88,99,110); |
| 1466 } |
| 1467 int g11 ( void ) { |
| 1468 return f11(11,22,33,44,55,66,77,88,99,110,121); |
| 1469 } |
| 1470 int g12 ( void ) { |
| 1471 return f12(11,22,33,44,55,66,77,88,99,110,121,132); |
| 1472 } |
| 1473 */ |
| 1474 |
| 1475 /* ARGREGS: r3 r4 r5 r6 r7 r8 r9 r10 (the rest on stack somewhere) */ |
| 1476 |
| 1477 /* These regs are trashed by the hidden call. */ |
| 1478 #define __CALLER_SAVED_REGS \ |
| 1479 "lr", "ctr", "xer", \ |
| 1480 "cr0", "cr1", "cr2", "cr3", "cr4", "cr5", "cr6", "cr7", \ |
| 1481 "r0", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r9", "r10", \ |
| 1482 "r11", "r12", "r13" |
| 1483 |
| 1484 /* These CALL_FN_ macros assume that on ppc32-linux, |
| 1485 sizeof(unsigned long) == 4. */ |
| 1486 |
| 1487 #define CALL_FN_W_v(lval, orig) \ |
| 1488 do { \ |
| 1489 volatile OrigFn _orig = (orig); \ |
| 1490 volatile unsigned long _argvec[1]; \ |
| 1491 volatile unsigned long _res; \ |
| 1492 _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1493 __asm__ volatile( \ |
| 1494 "mr 11,%1\n\t" \ |
| 1495 "lwz 11,0(11)\n\t" /* target->r11 */ \ |
| 1496 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 1497 "mr %0,3" \ |
| 1498 : /*out*/ "=r" (_res) \ |
| 1499 : /*in*/ "r" (&_argvec[0]) \ |
| 1500 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 1501 ); \ |
| 1502 lval = (__typeof__(lval)) _res; \ |
| 1503 } while (0) |
| 1504 |
| 1505 #define CALL_FN_W_W(lval, orig, arg1) \ |
| 1506 do { \ |
| 1507 volatile OrigFn _orig = (orig); \ |
| 1508 volatile unsigned long _argvec[2]; \ |
| 1509 volatile unsigned long _res; \ |
| 1510 _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1511 _argvec[1] = (unsigned long)arg1; \ |
| 1512 __asm__ volatile( \ |
| 1513 "mr 11,%1\n\t" \ |
| 1514 "lwz 3,4(11)\n\t" /* arg1->r3 */ \ |
| 1515 "lwz 11,0(11)\n\t" /* target->r11 */ \ |
| 1516 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 1517 "mr %0,3" \ |
| 1518 : /*out*/ "=r" (_res) \ |
| 1519 : /*in*/ "r" (&_argvec[0]) \ |
| 1520 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 1521 ); \ |
| 1522 lval = (__typeof__(lval)) _res; \ |
| 1523 } while (0) |
| 1524 |
| 1525 #define CALL_FN_W_WW(lval, orig, arg1,arg2) \ |
| 1526 do { \ |
| 1527 volatile OrigFn _orig = (orig); \ |
| 1528 volatile unsigned long _argvec[3]; \ |
| 1529 volatile unsigned long _res; \ |
| 1530 _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1531 _argvec[1] = (unsigned long)arg1; \ |
| 1532 _argvec[2] = (unsigned long)arg2; \ |
| 1533 __asm__ volatile( \ |
| 1534 "mr 11,%1\n\t" \ |
| 1535 "lwz 3,4(11)\n\t" /* arg1->r3 */ \ |
| 1536 "lwz 4,8(11)\n\t" \ |
| 1537 "lwz 11,0(11)\n\t" /* target->r11 */ \ |
| 1538 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 1539 "mr %0,3" \ |
| 1540 : /*out*/ "=r" (_res) \ |
| 1541 : /*in*/ "r" (&_argvec[0]) \ |
| 1542 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 1543 ); \ |
| 1544 lval = (__typeof__(lval)) _res; \ |
| 1545 } while (0) |
| 1546 |
| 1547 #define CALL_FN_W_WWW(lval, orig, arg1,arg2,arg3) \ |
| 1548 do { \ |
| 1549 volatile OrigFn _orig = (orig); \ |
| 1550 volatile unsigned long _argvec[4]; \ |
| 1551 volatile unsigned long _res; \ |
| 1552 _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1553 _argvec[1] = (unsigned long)arg1; \ |
| 1554 _argvec[2] = (unsigned long)arg2; \ |
| 1555 _argvec[3] = (unsigned long)arg3; \ |
| 1556 __asm__ volatile( \ |
| 1557 "mr 11,%1\n\t" \ |
| 1558 "lwz 3,4(11)\n\t" /* arg1->r3 */ \ |
| 1559 "lwz 4,8(11)\n\t" \ |
| 1560 "lwz 5,12(11)\n\t" \ |
| 1561 "lwz 11,0(11)\n\t" /* target->r11 */ \ |
| 1562 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 1563 "mr %0,3" \ |
| 1564 : /*out*/ "=r" (_res) \ |
| 1565 : /*in*/ "r" (&_argvec[0]) \ |
| 1566 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 1567 ); \ |
| 1568 lval = (__typeof__(lval)) _res; \ |
| 1569 } while (0) |
| 1570 |
| 1571 #define CALL_FN_W_WWWW(lval, orig, arg1,arg2,arg3,arg4) \ |
| 1572 do { \ |
| 1573 volatile OrigFn _orig = (orig); \ |
| 1574 volatile unsigned long _argvec[5]; \ |
| 1575 volatile unsigned long _res; \ |
| 1576 _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1577 _argvec[1] = (unsigned long)arg1; \ |
| 1578 _argvec[2] = (unsigned long)arg2; \ |
| 1579 _argvec[3] = (unsigned long)arg3; \ |
| 1580 _argvec[4] = (unsigned long)arg4; \ |
| 1581 __asm__ volatile( \ |
| 1582 "mr 11,%1\n\t" \ |
| 1583 "lwz 3,4(11)\n\t" /* arg1->r3 */ \ |
| 1584 "lwz 4,8(11)\n\t" \ |
| 1585 "lwz 5,12(11)\n\t" \ |
| 1586 "lwz 6,16(11)\n\t" /* arg4->r6 */ \ |
| 1587 "lwz 11,0(11)\n\t" /* target->r11 */ \ |
| 1588 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 1589 "mr %0,3" \ |
| 1590 : /*out*/ "=r" (_res) \ |
| 1591 : /*in*/ "r" (&_argvec[0]) \ |
| 1592 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 1593 ); \ |
| 1594 lval = (__typeof__(lval)) _res; \ |
| 1595 } while (0) |
| 1596 |
| 1597 #define CALL_FN_W_5W(lval, orig, arg1,arg2,arg3,arg4,arg5) \ |
| 1598 do { \ |
| 1599 volatile OrigFn _orig = (orig); \ |
| 1600 volatile unsigned long _argvec[6]; \ |
| 1601 volatile unsigned long _res; \ |
| 1602 _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1603 _argvec[1] = (unsigned long)arg1; \ |
| 1604 _argvec[2] = (unsigned long)arg2; \ |
| 1605 _argvec[3] = (unsigned long)arg3; \ |
| 1606 _argvec[4] = (unsigned long)arg4; \ |
| 1607 _argvec[5] = (unsigned long)arg5; \ |
| 1608 __asm__ volatile( \ |
| 1609 "mr 11,%1\n\t" \ |
| 1610 "lwz 3,4(11)\n\t" /* arg1->r3 */ \ |
| 1611 "lwz 4,8(11)\n\t" \ |
| 1612 "lwz 5,12(11)\n\t" \ |
| 1613 "lwz 6,16(11)\n\t" /* arg4->r6 */ \ |
| 1614 "lwz 7,20(11)\n\t" \ |
| 1615 "lwz 11,0(11)\n\t" /* target->r11 */ \ |
| 1616 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 1617 "mr %0,3" \ |
| 1618 : /*out*/ "=r" (_res) \ |
| 1619 : /*in*/ "r" (&_argvec[0]) \ |
| 1620 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 1621 ); \ |
| 1622 lval = (__typeof__(lval)) _res; \ |
| 1623 } while (0) |
| 1624 |
| 1625 #define CALL_FN_W_6W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6) \ |
| 1626 do { \ |
| 1627 volatile OrigFn _orig = (orig); \ |
| 1628 volatile unsigned long _argvec[7]; \ |
| 1629 volatile unsigned long _res; \ |
| 1630 _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1631 _argvec[1] = (unsigned long)arg1; \ |
| 1632 _argvec[2] = (unsigned long)arg2; \ |
| 1633 _argvec[3] = (unsigned long)arg3; \ |
| 1634 _argvec[4] = (unsigned long)arg4; \ |
| 1635 _argvec[5] = (unsigned long)arg5; \ |
| 1636 _argvec[6] = (unsigned long)arg6; \ |
| 1637 __asm__ volatile( \ |
| 1638 "mr 11,%1\n\t" \ |
| 1639 "lwz 3,4(11)\n\t" /* arg1->r3 */ \ |
| 1640 "lwz 4,8(11)\n\t" \ |
| 1641 "lwz 5,12(11)\n\t" \ |
| 1642 "lwz 6,16(11)\n\t" /* arg4->r6 */ \ |
| 1643 "lwz 7,20(11)\n\t" \ |
| 1644 "lwz 8,24(11)\n\t" \ |
| 1645 "lwz 11,0(11)\n\t" /* target->r11 */ \ |
| 1646 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 1647 "mr %0,3" \ |
| 1648 : /*out*/ "=r" (_res) \ |
| 1649 : /*in*/ "r" (&_argvec[0]) \ |
| 1650 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 1651 ); \ |
| 1652 lval = (__typeof__(lval)) _res; \ |
| 1653 } while (0) |
| 1654 |
| 1655 #define CALL_FN_W_7W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 1656 arg7) \ |
| 1657 do { \ |
| 1658 volatile OrigFn _orig = (orig); \ |
| 1659 volatile unsigned long _argvec[8]; \ |
| 1660 volatile unsigned long _res; \ |
| 1661 _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1662 _argvec[1] = (unsigned long)arg1; \ |
| 1663 _argvec[2] = (unsigned long)arg2; \ |
| 1664 _argvec[3] = (unsigned long)arg3; \ |
| 1665 _argvec[4] = (unsigned long)arg4; \ |
| 1666 _argvec[5] = (unsigned long)arg5; \ |
| 1667 _argvec[6] = (unsigned long)arg6; \ |
| 1668 _argvec[7] = (unsigned long)arg7; \ |
| 1669 __asm__ volatile( \ |
| 1670 "mr 11,%1\n\t" \ |
| 1671 "lwz 3,4(11)\n\t" /* arg1->r3 */ \ |
| 1672 "lwz 4,8(11)\n\t" \ |
| 1673 "lwz 5,12(11)\n\t" \ |
| 1674 "lwz 6,16(11)\n\t" /* arg4->r6 */ \ |
| 1675 "lwz 7,20(11)\n\t" \ |
| 1676 "lwz 8,24(11)\n\t" \ |
| 1677 "lwz 9,28(11)\n\t" \ |
| 1678 "lwz 11,0(11)\n\t" /* target->r11 */ \ |
| 1679 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 1680 "mr %0,3" \ |
| 1681 : /*out*/ "=r" (_res) \ |
| 1682 : /*in*/ "r" (&_argvec[0]) \ |
| 1683 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 1684 ); \ |
| 1685 lval = (__typeof__(lval)) _res; \ |
| 1686 } while (0) |
| 1687 |
| 1688 #define CALL_FN_W_8W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 1689 arg7,arg8) \ |
| 1690 do { \ |
| 1691 volatile OrigFn _orig = (orig); \ |
| 1692 volatile unsigned long _argvec[9]; \ |
| 1693 volatile unsigned long _res; \ |
| 1694 _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1695 _argvec[1] = (unsigned long)arg1; \ |
| 1696 _argvec[2] = (unsigned long)arg2; \ |
| 1697 _argvec[3] = (unsigned long)arg3; \ |
| 1698 _argvec[4] = (unsigned long)arg4; \ |
| 1699 _argvec[5] = (unsigned long)arg5; \ |
| 1700 _argvec[6] = (unsigned long)arg6; \ |
| 1701 _argvec[7] = (unsigned long)arg7; \ |
| 1702 _argvec[8] = (unsigned long)arg8; \ |
| 1703 __asm__ volatile( \ |
| 1704 "mr 11,%1\n\t" \ |
| 1705 "lwz 3,4(11)\n\t" /* arg1->r3 */ \ |
| 1706 "lwz 4,8(11)\n\t" \ |
| 1707 "lwz 5,12(11)\n\t" \ |
| 1708 "lwz 6,16(11)\n\t" /* arg4->r6 */ \ |
| 1709 "lwz 7,20(11)\n\t" \ |
| 1710 "lwz 8,24(11)\n\t" \ |
| 1711 "lwz 9,28(11)\n\t" \ |
| 1712 "lwz 10,32(11)\n\t" /* arg8->r10 */ \ |
| 1713 "lwz 11,0(11)\n\t" /* target->r11 */ \ |
| 1714 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 1715 "mr %0,3" \ |
| 1716 : /*out*/ "=r" (_res) \ |
| 1717 : /*in*/ "r" (&_argvec[0]) \ |
| 1718 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 1719 ); \ |
| 1720 lval = (__typeof__(lval)) _res; \ |
| 1721 } while (0) |
| 1722 |
| 1723 #define CALL_FN_W_9W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 1724 arg7,arg8,arg9) \ |
| 1725 do { \ |
| 1726 volatile OrigFn _orig = (orig); \ |
| 1727 volatile unsigned long _argvec[10]; \ |
| 1728 volatile unsigned long _res; \ |
| 1729 _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1730 _argvec[1] = (unsigned long)arg1; \ |
| 1731 _argvec[2] = (unsigned long)arg2; \ |
| 1732 _argvec[3] = (unsigned long)arg3; \ |
| 1733 _argvec[4] = (unsigned long)arg4; \ |
| 1734 _argvec[5] = (unsigned long)arg5; \ |
| 1735 _argvec[6] = (unsigned long)arg6; \ |
| 1736 _argvec[7] = (unsigned long)arg7; \ |
| 1737 _argvec[8] = (unsigned long)arg8; \ |
| 1738 _argvec[9] = (unsigned long)arg9; \ |
| 1739 __asm__ volatile( \ |
| 1740 "mr 11,%1\n\t" \ |
| 1741 "addi 1,1,-16\n\t" \ |
| 1742 /* arg9 */ \ |
| 1743 "lwz 3,36(11)\n\t" \ |
| 1744 "stw 3,8(1)\n\t" \ |
| 1745 /* args1-8 */ \ |
| 1746 "lwz 3,4(11)\n\t" /* arg1->r3 */ \ |
| 1747 "lwz 4,8(11)\n\t" \ |
| 1748 "lwz 5,12(11)\n\t" \ |
| 1749 "lwz 6,16(11)\n\t" /* arg4->r6 */ \ |
| 1750 "lwz 7,20(11)\n\t" \ |
| 1751 "lwz 8,24(11)\n\t" \ |
| 1752 "lwz 9,28(11)\n\t" \ |
| 1753 "lwz 10,32(11)\n\t" /* arg8->r10 */ \ |
| 1754 "lwz 11,0(11)\n\t" /* target->r11 */ \ |
| 1755 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 1756 "addi 1,1,16\n\t" \ |
| 1757 "mr %0,3" \ |
| 1758 : /*out*/ "=r" (_res) \ |
| 1759 : /*in*/ "r" (&_argvec[0]) \ |
| 1760 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 1761 ); \ |
| 1762 lval = (__typeof__(lval)) _res; \ |
| 1763 } while (0) |
| 1764 |
| 1765 #define CALL_FN_W_10W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 1766 arg7,arg8,arg9,arg10) \ |
| 1767 do { \ |
| 1768 volatile OrigFn _orig = (orig); \ |
| 1769 volatile unsigned long _argvec[11]; \ |
| 1770 volatile unsigned long _res; \ |
| 1771 _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1772 _argvec[1] = (unsigned long)arg1; \ |
| 1773 _argvec[2] = (unsigned long)arg2; \ |
| 1774 _argvec[3] = (unsigned long)arg3; \ |
| 1775 _argvec[4] = (unsigned long)arg4; \ |
| 1776 _argvec[5] = (unsigned long)arg5; \ |
| 1777 _argvec[6] = (unsigned long)arg6; \ |
| 1778 _argvec[7] = (unsigned long)arg7; \ |
| 1779 _argvec[8] = (unsigned long)arg8; \ |
| 1780 _argvec[9] = (unsigned long)arg9; \ |
| 1781 _argvec[10] = (unsigned long)arg10; \ |
| 1782 __asm__ volatile( \ |
| 1783 "mr 11,%1\n\t" \ |
| 1784 "addi 1,1,-16\n\t" \ |
| 1785 /* arg10 */ \ |
| 1786 "lwz 3,40(11)\n\t" \ |
| 1787 "stw 3,12(1)\n\t" \ |
| 1788 /* arg9 */ \ |
| 1789 "lwz 3,36(11)\n\t" \ |
| 1790 "stw 3,8(1)\n\t" \ |
| 1791 /* args1-8 */ \ |
| 1792 "lwz 3,4(11)\n\t" /* arg1->r3 */ \ |
| 1793 "lwz 4,8(11)\n\t" \ |
| 1794 "lwz 5,12(11)\n\t" \ |
| 1795 "lwz 6,16(11)\n\t" /* arg4->r6 */ \ |
| 1796 "lwz 7,20(11)\n\t" \ |
| 1797 "lwz 8,24(11)\n\t" \ |
| 1798 "lwz 9,28(11)\n\t" \ |
| 1799 "lwz 10,32(11)\n\t" /* arg8->r10 */ \ |
| 1800 "lwz 11,0(11)\n\t" /* target->r11 */ \ |
| 1801 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 1802 "addi 1,1,16\n\t" \ |
| 1803 "mr %0,3" \ |
| 1804 : /*out*/ "=r" (_res) \ |
| 1805 : /*in*/ "r" (&_argvec[0]) \ |
| 1806 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 1807 ); \ |
| 1808 lval = (__typeof__(lval)) _res; \ |
| 1809 } while (0) |
| 1810 |
| 1811 #define CALL_FN_W_11W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 1812 arg7,arg8,arg9,arg10,arg11) \ |
| 1813 do { \ |
| 1814 volatile OrigFn _orig = (orig); \ |
| 1815 volatile unsigned long _argvec[12]; \ |
| 1816 volatile unsigned long _res; \ |
| 1817 _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1818 _argvec[1] = (unsigned long)arg1; \ |
| 1819 _argvec[2] = (unsigned long)arg2; \ |
| 1820 _argvec[3] = (unsigned long)arg3; \ |
| 1821 _argvec[4] = (unsigned long)arg4; \ |
| 1822 _argvec[5] = (unsigned long)arg5; \ |
| 1823 _argvec[6] = (unsigned long)arg6; \ |
| 1824 _argvec[7] = (unsigned long)arg7; \ |
| 1825 _argvec[8] = (unsigned long)arg8; \ |
| 1826 _argvec[9] = (unsigned long)arg9; \ |
| 1827 _argvec[10] = (unsigned long)arg10; \ |
| 1828 _argvec[11] = (unsigned long)arg11; \ |
| 1829 __asm__ volatile( \ |
| 1830 "mr 11,%1\n\t" \ |
| 1831 "addi 1,1,-32\n\t" \ |
| 1832 /* arg11 */ \ |
| 1833 "lwz 3,44(11)\n\t" \ |
| 1834 "stw 3,16(1)\n\t" \ |
| 1835 /* arg10 */ \ |
| 1836 "lwz 3,40(11)\n\t" \ |
| 1837 "stw 3,12(1)\n\t" \ |
| 1838 /* arg9 */ \ |
| 1839 "lwz 3,36(11)\n\t" \ |
| 1840 "stw 3,8(1)\n\t" \ |
| 1841 /* args1-8 */ \ |
| 1842 "lwz 3,4(11)\n\t" /* arg1->r3 */ \ |
| 1843 "lwz 4,8(11)\n\t" \ |
| 1844 "lwz 5,12(11)\n\t" \ |
| 1845 "lwz 6,16(11)\n\t" /* arg4->r6 */ \ |
| 1846 "lwz 7,20(11)\n\t" \ |
| 1847 "lwz 8,24(11)\n\t" \ |
| 1848 "lwz 9,28(11)\n\t" \ |
| 1849 "lwz 10,32(11)\n\t" /* arg8->r10 */ \ |
| 1850 "lwz 11,0(11)\n\t" /* target->r11 */ \ |
| 1851 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 1852 "addi 1,1,32\n\t" \ |
| 1853 "mr %0,3" \ |
| 1854 : /*out*/ "=r" (_res) \ |
| 1855 : /*in*/ "r" (&_argvec[0]) \ |
| 1856 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 1857 ); \ |
| 1858 lval = (__typeof__(lval)) _res; \ |
| 1859 } while (0) |
| 1860 |
| 1861 #define CALL_FN_W_12W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 1862 arg7,arg8,arg9,arg10,arg11,arg12) \ |
| 1863 do { \ |
| 1864 volatile OrigFn _orig = (orig); \ |
| 1865 volatile unsigned long _argvec[13]; \ |
| 1866 volatile unsigned long _res; \ |
| 1867 _argvec[0] = (unsigned long)_orig.nraddr; \ |
| 1868 _argvec[1] = (unsigned long)arg1; \ |
| 1869 _argvec[2] = (unsigned long)arg2; \ |
| 1870 _argvec[3] = (unsigned long)arg3; \ |
| 1871 _argvec[4] = (unsigned long)arg4; \ |
| 1872 _argvec[5] = (unsigned long)arg5; \ |
| 1873 _argvec[6] = (unsigned long)arg6; \ |
| 1874 _argvec[7] = (unsigned long)arg7; \ |
| 1875 _argvec[8] = (unsigned long)arg8; \ |
| 1876 _argvec[9] = (unsigned long)arg9; \ |
| 1877 _argvec[10] = (unsigned long)arg10; \ |
| 1878 _argvec[11] = (unsigned long)arg11; \ |
| 1879 _argvec[12] = (unsigned long)arg12; \ |
| 1880 __asm__ volatile( \ |
| 1881 "mr 11,%1\n\t" \ |
| 1882 "addi 1,1,-32\n\t" \ |
| 1883 /* arg12 */ \ |
| 1884 "lwz 3,48(11)\n\t" \ |
| 1885 "stw 3,20(1)\n\t" \ |
| 1886 /* arg11 */ \ |
| 1887 "lwz 3,44(11)\n\t" \ |
| 1888 "stw 3,16(1)\n\t" \ |
| 1889 /* arg10 */ \ |
| 1890 "lwz 3,40(11)\n\t" \ |
| 1891 "stw 3,12(1)\n\t" \ |
| 1892 /* arg9 */ \ |
| 1893 "lwz 3,36(11)\n\t" \ |
| 1894 "stw 3,8(1)\n\t" \ |
| 1895 /* args1-8 */ \ |
| 1896 "lwz 3,4(11)\n\t" /* arg1->r3 */ \ |
| 1897 "lwz 4,8(11)\n\t" \ |
| 1898 "lwz 5,12(11)\n\t" \ |
| 1899 "lwz 6,16(11)\n\t" /* arg4->r6 */ \ |
| 1900 "lwz 7,20(11)\n\t" \ |
| 1901 "lwz 8,24(11)\n\t" \ |
| 1902 "lwz 9,28(11)\n\t" \ |
| 1903 "lwz 10,32(11)\n\t" /* arg8->r10 */ \ |
| 1904 "lwz 11,0(11)\n\t" /* target->r11 */ \ |
| 1905 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 1906 "addi 1,1,32\n\t" \ |
| 1907 "mr %0,3" \ |
| 1908 : /*out*/ "=r" (_res) \ |
| 1909 : /*in*/ "r" (&_argvec[0]) \ |
| 1910 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 1911 ); \ |
| 1912 lval = (__typeof__(lval)) _res; \ |
| 1913 } while (0) |
| 1914 |
| 1915 #endif /* PLAT_ppc32_linux */ |
| 1916 |
| 1917 /* ------------------------ ppc64-linux ------------------------ */ |
| 1918 |
| 1919 #if defined(PLAT_ppc64_linux) |
| 1920 |
| 1921 /* ARGREGS: r3 r4 r5 r6 r7 r8 r9 r10 (the rest on stack somewhere) */ |
| 1922 |
| 1923 /* These regs are trashed by the hidden call. */ |
| 1924 #define __CALLER_SAVED_REGS \ |
| 1925 "lr", "ctr", "xer", \ |
| 1926 "cr0", "cr1", "cr2", "cr3", "cr4", "cr5", "cr6", "cr7", \ |
| 1927 "r0", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r9", "r10", \ |
| 1928 "r11", "r12", "r13" |
| 1929 |
| 1930 /* These CALL_FN_ macros assume that on ppc64-linux, sizeof(unsigned |
| 1931 long) == 8. */ |
| 1932 |
| 1933 #define CALL_FN_W_v(lval, orig) \ |
| 1934 do { \ |
| 1935 volatile OrigFn _orig = (orig); \ |
| 1936 volatile unsigned long _argvec[3+0]; \ |
| 1937 volatile unsigned long _res; \ |
| 1938 /* _argvec[0] holds current r2 across the call */ \ |
| 1939 _argvec[1] = (unsigned long)_orig.r2; \ |
| 1940 _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 1941 __asm__ volatile( \ |
| 1942 "mr 11,%1\n\t" \ |
| 1943 "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 1944 "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 1945 "ld 11, 0(11)\n\t" /* target->r11 */ \ |
| 1946 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 1947 "mr 11,%1\n\t" \ |
| 1948 "mr %0,3\n\t" \ |
| 1949 "ld 2,-16(11)" /* restore tocptr */ \ |
| 1950 : /*out*/ "=r" (_res) \ |
| 1951 : /*in*/ "r" (&_argvec[2]) \ |
| 1952 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 1953 ); \ |
| 1954 lval = (__typeof__(lval)) _res; \ |
| 1955 } while (0) |
| 1956 |
| 1957 #define CALL_FN_W_W(lval, orig, arg1) \ |
| 1958 do { \ |
| 1959 volatile OrigFn _orig = (orig); \ |
| 1960 volatile unsigned long _argvec[3+1]; \ |
| 1961 volatile unsigned long _res; \ |
| 1962 /* _argvec[0] holds current r2 across the call */ \ |
| 1963 _argvec[1] = (unsigned long)_orig.r2; \ |
| 1964 _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 1965 _argvec[2+1] = (unsigned long)arg1; \ |
| 1966 __asm__ volatile( \ |
| 1967 "mr 11,%1\n\t" \ |
| 1968 "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 1969 "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 1970 "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
| 1971 "ld 11, 0(11)\n\t" /* target->r11 */ \ |
| 1972 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 1973 "mr 11,%1\n\t" \ |
| 1974 "mr %0,3\n\t" \ |
| 1975 "ld 2,-16(11)" /* restore tocptr */ \ |
| 1976 : /*out*/ "=r" (_res) \ |
| 1977 : /*in*/ "r" (&_argvec[2]) \ |
| 1978 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 1979 ); \ |
| 1980 lval = (__typeof__(lval)) _res; \ |
| 1981 } while (0) |
| 1982 |
| 1983 #define CALL_FN_W_WW(lval, orig, arg1,arg2) \ |
| 1984 do { \ |
| 1985 volatile OrigFn _orig = (orig); \ |
| 1986 volatile unsigned long _argvec[3+2]; \ |
| 1987 volatile unsigned long _res; \ |
| 1988 /* _argvec[0] holds current r2 across the call */ \ |
| 1989 _argvec[1] = (unsigned long)_orig.r2; \ |
| 1990 _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 1991 _argvec[2+1] = (unsigned long)arg1; \ |
| 1992 _argvec[2+2] = (unsigned long)arg2; \ |
| 1993 __asm__ volatile( \ |
| 1994 "mr 11,%1\n\t" \ |
| 1995 "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 1996 "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 1997 "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
| 1998 "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
| 1999 "ld 11, 0(11)\n\t" /* target->r11 */ \ |
| 2000 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 2001 "mr 11,%1\n\t" \ |
| 2002 "mr %0,3\n\t" \ |
| 2003 "ld 2,-16(11)" /* restore tocptr */ \ |
| 2004 : /*out*/ "=r" (_res) \ |
| 2005 : /*in*/ "r" (&_argvec[2]) \ |
| 2006 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 2007 ); \ |
| 2008 lval = (__typeof__(lval)) _res; \ |
| 2009 } while (0) |
| 2010 |
| 2011 #define CALL_FN_W_WWW(lval, orig, arg1,arg2,arg3) \ |
| 2012 do { \ |
| 2013 volatile OrigFn _orig = (orig); \ |
| 2014 volatile unsigned long _argvec[3+3]; \ |
| 2015 volatile unsigned long _res; \ |
| 2016 /* _argvec[0] holds current r2 across the call */ \ |
| 2017 _argvec[1] = (unsigned long)_orig.r2; \ |
| 2018 _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 2019 _argvec[2+1] = (unsigned long)arg1; \ |
| 2020 _argvec[2+2] = (unsigned long)arg2; \ |
| 2021 _argvec[2+3] = (unsigned long)arg3; \ |
| 2022 __asm__ volatile( \ |
| 2023 "mr 11,%1\n\t" \ |
| 2024 "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 2025 "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 2026 "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
| 2027 "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
| 2028 "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
| 2029 "ld 11, 0(11)\n\t" /* target->r11 */ \ |
| 2030 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 2031 "mr 11,%1\n\t" \ |
| 2032 "mr %0,3\n\t" \ |
| 2033 "ld 2,-16(11)" /* restore tocptr */ \ |
| 2034 : /*out*/ "=r" (_res) \ |
| 2035 : /*in*/ "r" (&_argvec[2]) \ |
| 2036 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 2037 ); \ |
| 2038 lval = (__typeof__(lval)) _res; \ |
| 2039 } while (0) |
| 2040 |
| 2041 #define CALL_FN_W_WWWW(lval, orig, arg1,arg2,arg3,arg4) \ |
| 2042 do { \ |
| 2043 volatile OrigFn _orig = (orig); \ |
| 2044 volatile unsigned long _argvec[3+4]; \ |
| 2045 volatile unsigned long _res; \ |
| 2046 /* _argvec[0] holds current r2 across the call */ \ |
| 2047 _argvec[1] = (unsigned long)_orig.r2; \ |
| 2048 _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 2049 _argvec[2+1] = (unsigned long)arg1; \ |
| 2050 _argvec[2+2] = (unsigned long)arg2; \ |
| 2051 _argvec[2+3] = (unsigned long)arg3; \ |
| 2052 _argvec[2+4] = (unsigned long)arg4; \ |
| 2053 __asm__ volatile( \ |
| 2054 "mr 11,%1\n\t" \ |
| 2055 "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 2056 "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 2057 "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
| 2058 "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
| 2059 "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
| 2060 "ld 6, 32(11)\n\t" /* arg4->r6 */ \ |
| 2061 "ld 11, 0(11)\n\t" /* target->r11 */ \ |
| 2062 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 2063 "mr 11,%1\n\t" \ |
| 2064 "mr %0,3\n\t" \ |
| 2065 "ld 2,-16(11)" /* restore tocptr */ \ |
| 2066 : /*out*/ "=r" (_res) \ |
| 2067 : /*in*/ "r" (&_argvec[2]) \ |
| 2068 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 2069 ); \ |
| 2070 lval = (__typeof__(lval)) _res; \ |
| 2071 } while (0) |
| 2072 |
| 2073 #define CALL_FN_W_5W(lval, orig, arg1,arg2,arg3,arg4,arg5) \ |
| 2074 do { \ |
| 2075 volatile OrigFn _orig = (orig); \ |
| 2076 volatile unsigned long _argvec[3+5]; \ |
| 2077 volatile unsigned long _res; \ |
| 2078 /* _argvec[0] holds current r2 across the call */ \ |
| 2079 _argvec[1] = (unsigned long)_orig.r2; \ |
| 2080 _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 2081 _argvec[2+1] = (unsigned long)arg1; \ |
| 2082 _argvec[2+2] = (unsigned long)arg2; \ |
| 2083 _argvec[2+3] = (unsigned long)arg3; \ |
| 2084 _argvec[2+4] = (unsigned long)arg4; \ |
| 2085 _argvec[2+5] = (unsigned long)arg5; \ |
| 2086 __asm__ volatile( \ |
| 2087 "mr 11,%1\n\t" \ |
| 2088 "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 2089 "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 2090 "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
| 2091 "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
| 2092 "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
| 2093 "ld 6, 32(11)\n\t" /* arg4->r6 */ \ |
| 2094 "ld 7, 40(11)\n\t" /* arg5->r7 */ \ |
| 2095 "ld 11, 0(11)\n\t" /* target->r11 */ \ |
| 2096 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 2097 "mr 11,%1\n\t" \ |
| 2098 "mr %0,3\n\t" \ |
| 2099 "ld 2,-16(11)" /* restore tocptr */ \ |
| 2100 : /*out*/ "=r" (_res) \ |
| 2101 : /*in*/ "r" (&_argvec[2]) \ |
| 2102 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 2103 ); \ |
| 2104 lval = (__typeof__(lval)) _res; \ |
| 2105 } while (0) |
| 2106 |
| 2107 #define CALL_FN_W_6W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6) \ |
| 2108 do { \ |
| 2109 volatile OrigFn _orig = (orig); \ |
| 2110 volatile unsigned long _argvec[3+6]; \ |
| 2111 volatile unsigned long _res; \ |
| 2112 /* _argvec[0] holds current r2 across the call */ \ |
| 2113 _argvec[1] = (unsigned long)_orig.r2; \ |
| 2114 _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 2115 _argvec[2+1] = (unsigned long)arg1; \ |
| 2116 _argvec[2+2] = (unsigned long)arg2; \ |
| 2117 _argvec[2+3] = (unsigned long)arg3; \ |
| 2118 _argvec[2+4] = (unsigned long)arg4; \ |
| 2119 _argvec[2+5] = (unsigned long)arg5; \ |
| 2120 _argvec[2+6] = (unsigned long)arg6; \ |
| 2121 __asm__ volatile( \ |
| 2122 "mr 11,%1\n\t" \ |
| 2123 "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 2124 "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 2125 "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
| 2126 "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
| 2127 "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
| 2128 "ld 6, 32(11)\n\t" /* arg4->r6 */ \ |
| 2129 "ld 7, 40(11)\n\t" /* arg5->r7 */ \ |
| 2130 "ld 8, 48(11)\n\t" /* arg6->r8 */ \ |
| 2131 "ld 11, 0(11)\n\t" /* target->r11 */ \ |
| 2132 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 2133 "mr 11,%1\n\t" \ |
| 2134 "mr %0,3\n\t" \ |
| 2135 "ld 2,-16(11)" /* restore tocptr */ \ |
| 2136 : /*out*/ "=r" (_res) \ |
| 2137 : /*in*/ "r" (&_argvec[2]) \ |
| 2138 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 2139 ); \ |
| 2140 lval = (__typeof__(lval)) _res; \ |
| 2141 } while (0) |
| 2142 |
| 2143 #define CALL_FN_W_7W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 2144 arg7) \ |
| 2145 do { \ |
| 2146 volatile OrigFn _orig = (orig); \ |
| 2147 volatile unsigned long _argvec[3+7]; \ |
| 2148 volatile unsigned long _res; \ |
| 2149 /* _argvec[0] holds current r2 across the call */ \ |
| 2150 _argvec[1] = (unsigned long)_orig.r2; \ |
| 2151 _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 2152 _argvec[2+1] = (unsigned long)arg1; \ |
| 2153 _argvec[2+2] = (unsigned long)arg2; \ |
| 2154 _argvec[2+3] = (unsigned long)arg3; \ |
| 2155 _argvec[2+4] = (unsigned long)arg4; \ |
| 2156 _argvec[2+5] = (unsigned long)arg5; \ |
| 2157 _argvec[2+6] = (unsigned long)arg6; \ |
| 2158 _argvec[2+7] = (unsigned long)arg7; \ |
| 2159 __asm__ volatile( \ |
| 2160 "mr 11,%1\n\t" \ |
| 2161 "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 2162 "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 2163 "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
| 2164 "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
| 2165 "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
| 2166 "ld 6, 32(11)\n\t" /* arg4->r6 */ \ |
| 2167 "ld 7, 40(11)\n\t" /* arg5->r7 */ \ |
| 2168 "ld 8, 48(11)\n\t" /* arg6->r8 */ \ |
| 2169 "ld 9, 56(11)\n\t" /* arg7->r9 */ \ |
| 2170 "ld 11, 0(11)\n\t" /* target->r11 */ \ |
| 2171 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 2172 "mr 11,%1\n\t" \ |
| 2173 "mr %0,3\n\t" \ |
| 2174 "ld 2,-16(11)" /* restore tocptr */ \ |
| 2175 : /*out*/ "=r" (_res) \ |
| 2176 : /*in*/ "r" (&_argvec[2]) \ |
| 2177 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 2178 ); \ |
| 2179 lval = (__typeof__(lval)) _res; \ |
| 2180 } while (0) |
| 2181 |
| 2182 #define CALL_FN_W_8W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 2183 arg7,arg8) \ |
| 2184 do { \ |
| 2185 volatile OrigFn _orig = (orig); \ |
| 2186 volatile unsigned long _argvec[3+8]; \ |
| 2187 volatile unsigned long _res; \ |
| 2188 /* _argvec[0] holds current r2 across the call */ \ |
| 2189 _argvec[1] = (unsigned long)_orig.r2; \ |
| 2190 _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 2191 _argvec[2+1] = (unsigned long)arg1; \ |
| 2192 _argvec[2+2] = (unsigned long)arg2; \ |
| 2193 _argvec[2+3] = (unsigned long)arg3; \ |
| 2194 _argvec[2+4] = (unsigned long)arg4; \ |
| 2195 _argvec[2+5] = (unsigned long)arg5; \ |
| 2196 _argvec[2+6] = (unsigned long)arg6; \ |
| 2197 _argvec[2+7] = (unsigned long)arg7; \ |
| 2198 _argvec[2+8] = (unsigned long)arg8; \ |
| 2199 __asm__ volatile( \ |
| 2200 "mr 11,%1\n\t" \ |
| 2201 "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 2202 "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 2203 "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
| 2204 "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
| 2205 "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
| 2206 "ld 6, 32(11)\n\t" /* arg4->r6 */ \ |
| 2207 "ld 7, 40(11)\n\t" /* arg5->r7 */ \ |
| 2208 "ld 8, 48(11)\n\t" /* arg6->r8 */ \ |
| 2209 "ld 9, 56(11)\n\t" /* arg7->r9 */ \ |
| 2210 "ld 10, 64(11)\n\t" /* arg8->r10 */ \ |
| 2211 "ld 11, 0(11)\n\t" /* target->r11 */ \ |
| 2212 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 2213 "mr 11,%1\n\t" \ |
| 2214 "mr %0,3\n\t" \ |
| 2215 "ld 2,-16(11)" /* restore tocptr */ \ |
| 2216 : /*out*/ "=r" (_res) \ |
| 2217 : /*in*/ "r" (&_argvec[2]) \ |
| 2218 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 2219 ); \ |
| 2220 lval = (__typeof__(lval)) _res; \ |
| 2221 } while (0) |
| 2222 |
| 2223 #define CALL_FN_W_9W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 2224 arg7,arg8,arg9) \ |
| 2225 do { \ |
| 2226 volatile OrigFn _orig = (orig); \ |
| 2227 volatile unsigned long _argvec[3+9]; \ |
| 2228 volatile unsigned long _res; \ |
| 2229 /* _argvec[0] holds current r2 across the call */ \ |
| 2230 _argvec[1] = (unsigned long)_orig.r2; \ |
| 2231 _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 2232 _argvec[2+1] = (unsigned long)arg1; \ |
| 2233 _argvec[2+2] = (unsigned long)arg2; \ |
| 2234 _argvec[2+3] = (unsigned long)arg3; \ |
| 2235 _argvec[2+4] = (unsigned long)arg4; \ |
| 2236 _argvec[2+5] = (unsigned long)arg5; \ |
| 2237 _argvec[2+6] = (unsigned long)arg6; \ |
| 2238 _argvec[2+7] = (unsigned long)arg7; \ |
| 2239 _argvec[2+8] = (unsigned long)arg8; \ |
| 2240 _argvec[2+9] = (unsigned long)arg9; \ |
| 2241 __asm__ volatile( \ |
| 2242 "mr 11,%1\n\t" \ |
| 2243 "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 2244 "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 2245 "addi 1,1,-128\n\t" /* expand stack frame */ \ |
| 2246 /* arg9 */ \ |
| 2247 "ld 3,72(11)\n\t" \ |
| 2248 "std 3,112(1)\n\t" \ |
| 2249 /* args1-8 */ \ |
| 2250 "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
| 2251 "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
| 2252 "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
| 2253 "ld 6, 32(11)\n\t" /* arg4->r6 */ \ |
| 2254 "ld 7, 40(11)\n\t" /* arg5->r7 */ \ |
| 2255 "ld 8, 48(11)\n\t" /* arg6->r8 */ \ |
| 2256 "ld 9, 56(11)\n\t" /* arg7->r9 */ \ |
| 2257 "ld 10, 64(11)\n\t" /* arg8->r10 */ \ |
| 2258 "ld 11, 0(11)\n\t" /* target->r11 */ \ |
| 2259 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 2260 "mr 11,%1\n\t" \ |
| 2261 "mr %0,3\n\t" \ |
| 2262 "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
| 2263 "addi 1,1,128" /* restore frame */ \ |
| 2264 : /*out*/ "=r" (_res) \ |
| 2265 : /*in*/ "r" (&_argvec[2]) \ |
| 2266 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 2267 ); \ |
| 2268 lval = (__typeof__(lval)) _res; \ |
| 2269 } while (0) |
| 2270 |
| 2271 #define CALL_FN_W_10W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 2272 arg7,arg8,arg9,arg10) \ |
| 2273 do { \ |
| 2274 volatile OrigFn _orig = (orig); \ |
| 2275 volatile unsigned long _argvec[3+10]; \ |
| 2276 volatile unsigned long _res; \ |
| 2277 /* _argvec[0] holds current r2 across the call */ \ |
| 2278 _argvec[1] = (unsigned long)_orig.r2; \ |
| 2279 _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 2280 _argvec[2+1] = (unsigned long)arg1; \ |
| 2281 _argvec[2+2] = (unsigned long)arg2; \ |
| 2282 _argvec[2+3] = (unsigned long)arg3; \ |
| 2283 _argvec[2+4] = (unsigned long)arg4; \ |
| 2284 _argvec[2+5] = (unsigned long)arg5; \ |
| 2285 _argvec[2+6] = (unsigned long)arg6; \ |
| 2286 _argvec[2+7] = (unsigned long)arg7; \ |
| 2287 _argvec[2+8] = (unsigned long)arg8; \ |
| 2288 _argvec[2+9] = (unsigned long)arg9; \ |
| 2289 _argvec[2+10] = (unsigned long)arg10; \ |
| 2290 __asm__ volatile( \ |
| 2291 "mr 11,%1\n\t" \ |
| 2292 "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 2293 "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 2294 "addi 1,1,-128\n\t" /* expand stack frame */ \ |
| 2295 /* arg10 */ \ |
| 2296 "ld 3,80(11)\n\t" \ |
| 2297 "std 3,120(1)\n\t" \ |
| 2298 /* arg9 */ \ |
| 2299 "ld 3,72(11)\n\t" \ |
| 2300 "std 3,112(1)\n\t" \ |
| 2301 /* args1-8 */ \ |
| 2302 "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
| 2303 "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
| 2304 "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
| 2305 "ld 6, 32(11)\n\t" /* arg4->r6 */ \ |
| 2306 "ld 7, 40(11)\n\t" /* arg5->r7 */ \ |
| 2307 "ld 8, 48(11)\n\t" /* arg6->r8 */ \ |
| 2308 "ld 9, 56(11)\n\t" /* arg7->r9 */ \ |
| 2309 "ld 10, 64(11)\n\t" /* arg8->r10 */ \ |
| 2310 "ld 11, 0(11)\n\t" /* target->r11 */ \ |
| 2311 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 2312 "mr 11,%1\n\t" \ |
| 2313 "mr %0,3\n\t" \ |
| 2314 "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
| 2315 "addi 1,1,128" /* restore frame */ \ |
| 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_11W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 2324 arg7,arg8,arg9,arg10,arg11) \ |
| 2325 do { \ |
| 2326 volatile OrigFn _orig = (orig); \ |
| 2327 volatile unsigned long _argvec[3+11]; \ |
| 2328 volatile unsigned long _res; \ |
| 2329 /* _argvec[0] holds current r2 across the call */ \ |
| 2330 _argvec[1] = (unsigned long)_orig.r2; \ |
| 2331 _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 2332 _argvec[2+1] = (unsigned long)arg1; \ |
| 2333 _argvec[2+2] = (unsigned long)arg2; \ |
| 2334 _argvec[2+3] = (unsigned long)arg3; \ |
| 2335 _argvec[2+4] = (unsigned long)arg4; \ |
| 2336 _argvec[2+5] = (unsigned long)arg5; \ |
| 2337 _argvec[2+6] = (unsigned long)arg6; \ |
| 2338 _argvec[2+7] = (unsigned long)arg7; \ |
| 2339 _argvec[2+8] = (unsigned long)arg8; \ |
| 2340 _argvec[2+9] = (unsigned long)arg9; \ |
| 2341 _argvec[2+10] = (unsigned long)arg10; \ |
| 2342 _argvec[2+11] = (unsigned long)arg11; \ |
| 2343 __asm__ volatile( \ |
| 2344 "mr 11,%1\n\t" \ |
| 2345 "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 2346 "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 2347 "addi 1,1,-144\n\t" /* expand stack frame */ \ |
| 2348 /* arg11 */ \ |
| 2349 "ld 3,88(11)\n\t" \ |
| 2350 "std 3,128(1)\n\t" \ |
| 2351 /* arg10 */ \ |
| 2352 "ld 3,80(11)\n\t" \ |
| 2353 "std 3,120(1)\n\t" \ |
| 2354 /* arg9 */ \ |
| 2355 "ld 3,72(11)\n\t" \ |
| 2356 "std 3,112(1)\n\t" \ |
| 2357 /* args1-8 */ \ |
| 2358 "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
| 2359 "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
| 2360 "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
| 2361 "ld 6, 32(11)\n\t" /* arg4->r6 */ \ |
| 2362 "ld 7, 40(11)\n\t" /* arg5->r7 */ \ |
| 2363 "ld 8, 48(11)\n\t" /* arg6->r8 */ \ |
| 2364 "ld 9, 56(11)\n\t" /* arg7->r9 */ \ |
| 2365 "ld 10, 64(11)\n\t" /* arg8->r10 */ \ |
| 2366 "ld 11, 0(11)\n\t" /* target->r11 */ \ |
| 2367 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 2368 "mr 11,%1\n\t" \ |
| 2369 "mr %0,3\n\t" \ |
| 2370 "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
| 2371 "addi 1,1,144" /* restore frame */ \ |
| 2372 : /*out*/ "=r" (_res) \ |
| 2373 : /*in*/ "r" (&_argvec[2]) \ |
| 2374 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 2375 ); \ |
| 2376 lval = (__typeof__(lval)) _res; \ |
| 2377 } while (0) |
| 2378 |
| 2379 #define CALL_FN_W_12W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 2380 arg7,arg8,arg9,arg10,arg11,arg12) \ |
| 2381 do { \ |
| 2382 volatile OrigFn _orig = (orig); \ |
| 2383 volatile unsigned long _argvec[3+12]; \ |
| 2384 volatile unsigned long _res; \ |
| 2385 /* _argvec[0] holds current r2 across the call */ \ |
| 2386 _argvec[1] = (unsigned long)_orig.r2; \ |
| 2387 _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 2388 _argvec[2+1] = (unsigned long)arg1; \ |
| 2389 _argvec[2+2] = (unsigned long)arg2; \ |
| 2390 _argvec[2+3] = (unsigned long)arg3; \ |
| 2391 _argvec[2+4] = (unsigned long)arg4; \ |
| 2392 _argvec[2+5] = (unsigned long)arg5; \ |
| 2393 _argvec[2+6] = (unsigned long)arg6; \ |
| 2394 _argvec[2+7] = (unsigned long)arg7; \ |
| 2395 _argvec[2+8] = (unsigned long)arg8; \ |
| 2396 _argvec[2+9] = (unsigned long)arg9; \ |
| 2397 _argvec[2+10] = (unsigned long)arg10; \ |
| 2398 _argvec[2+11] = (unsigned long)arg11; \ |
| 2399 _argvec[2+12] = (unsigned long)arg12; \ |
| 2400 __asm__ volatile( \ |
| 2401 "mr 11,%1\n\t" \ |
| 2402 "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 2403 "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 2404 "addi 1,1,-144\n\t" /* expand stack frame */ \ |
| 2405 /* arg12 */ \ |
| 2406 "ld 3,96(11)\n\t" \ |
| 2407 "std 3,136(1)\n\t" \ |
| 2408 /* arg11 */ \ |
| 2409 "ld 3,88(11)\n\t" \ |
| 2410 "std 3,128(1)\n\t" \ |
| 2411 /* arg10 */ \ |
| 2412 "ld 3,80(11)\n\t" \ |
| 2413 "std 3,120(1)\n\t" \ |
| 2414 /* arg9 */ \ |
| 2415 "ld 3,72(11)\n\t" \ |
| 2416 "std 3,112(1)\n\t" \ |
| 2417 /* args1-8 */ \ |
| 2418 "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
| 2419 "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
| 2420 "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
| 2421 "ld 6, 32(11)\n\t" /* arg4->r6 */ \ |
| 2422 "ld 7, 40(11)\n\t" /* arg5->r7 */ \ |
| 2423 "ld 8, 48(11)\n\t" /* arg6->r8 */ \ |
| 2424 "ld 9, 56(11)\n\t" /* arg7->r9 */ \ |
| 2425 "ld 10, 64(11)\n\t" /* arg8->r10 */ \ |
| 2426 "ld 11, 0(11)\n\t" /* target->r11 */ \ |
| 2427 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 2428 "mr 11,%1\n\t" \ |
| 2429 "mr %0,3\n\t" \ |
| 2430 "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
| 2431 "addi 1,1,144" /* restore frame */ \ |
| 2432 : /*out*/ "=r" (_res) \ |
| 2433 : /*in*/ "r" (&_argvec[2]) \ |
| 2434 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 2435 ); \ |
| 2436 lval = (__typeof__(lval)) _res; \ |
| 2437 } while (0) |
| 2438 |
| 2439 #endif /* PLAT_ppc64_linux */ |
| 2440 |
| 2441 /* ------------------------ ppc32-aix5 ------------------------- */ |
| 2442 |
| 2443 #if defined(PLAT_ppc32_aix5) |
| 2444 |
| 2445 /* ARGREGS: r3 r4 r5 r6 r7 r8 r9 r10 (the rest on stack somewhere) */ |
| 2446 |
| 2447 /* These regs are trashed by the hidden call. */ |
| 2448 #define __CALLER_SAVED_REGS \ |
| 2449 "lr", "ctr", "xer", \ |
| 2450 "cr0", "cr1", "cr2", "cr3", "cr4", "cr5", "cr6", "cr7", \ |
| 2451 "r0", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r9", "r10", \ |
| 2452 "r11", "r12", "r13" |
| 2453 |
| 2454 /* Expand the stack frame, copying enough info that unwinding |
| 2455 still works. Trashes r3. */ |
| 2456 |
| 2457 #define VG_EXPAND_FRAME_BY_trashes_r3(_n_fr) \ |
| 2458 "addi 1,1,-" #_n_fr "\n\t" \ |
| 2459 "lwz 3," #_n_fr "(1)\n\t" \ |
| 2460 "stw 3,0(1)\n\t" |
| 2461 |
| 2462 #define VG_CONTRACT_FRAME_BY(_n_fr) \ |
| 2463 "addi 1,1," #_n_fr "\n\t" |
| 2464 |
| 2465 /* These CALL_FN_ macros assume that on ppc32-aix5, sizeof(unsigned |
| 2466 long) == 4. */ |
| 2467 |
| 2468 #define CALL_FN_W_v(lval, orig) \ |
| 2469 do { \ |
| 2470 volatile OrigFn _orig = (orig); \ |
| 2471 volatile unsigned long _argvec[3+0]; \ |
| 2472 volatile unsigned long _res; \ |
| 2473 /* _argvec[0] holds current r2 across the call */ \ |
| 2474 _argvec[1] = (unsigned long)_orig.r2; \ |
| 2475 _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 2476 __asm__ volatile( \ |
| 2477 "mr 11,%1\n\t" \ |
| 2478 VG_EXPAND_FRAME_BY_trashes_r3(512) \ |
| 2479 "stw 2,-8(11)\n\t" /* save tocptr */ \ |
| 2480 "lwz 2,-4(11)\n\t" /* use nraddr's tocptr */ \ |
| 2481 "lwz 11, 0(11)\n\t" /* target->r11 */ \ |
| 2482 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 2483 "mr 11,%1\n\t" \ |
| 2484 "mr %0,3\n\t" \ |
| 2485 "lwz 2,-8(11)\n\t" /* restore tocptr */ \ |
| 2486 VG_CONTRACT_FRAME_BY(512) \ |
| 2487 : /*out*/ "=r" (_res) \ |
| 2488 : /*in*/ "r" (&_argvec[2]) \ |
| 2489 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 2490 ); \ |
| 2491 lval = (__typeof__(lval)) _res; \ |
| 2492 } while (0) |
| 2493 |
| 2494 #define CALL_FN_W_W(lval, orig, arg1) \ |
| 2495 do { \ |
| 2496 volatile OrigFn _orig = (orig); \ |
| 2497 volatile unsigned long _argvec[3+1]; \ |
| 2498 volatile unsigned long _res; \ |
| 2499 /* _argvec[0] holds current r2 across the call */ \ |
| 2500 _argvec[1] = (unsigned long)_orig.r2; \ |
| 2501 _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 2502 _argvec[2+1] = (unsigned long)arg1; \ |
| 2503 __asm__ volatile( \ |
| 2504 "mr 11,%1\n\t" \ |
| 2505 VG_EXPAND_FRAME_BY_trashes_r3(512) \ |
| 2506 "stw 2,-8(11)\n\t" /* save tocptr */ \ |
| 2507 "lwz 2,-4(11)\n\t" /* use nraddr's tocptr */ \ |
| 2508 "lwz 3, 4(11)\n\t" /* arg1->r3 */ \ |
| 2509 "lwz 11, 0(11)\n\t" /* target->r11 */ \ |
| 2510 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 2511 "mr 11,%1\n\t" \ |
| 2512 "mr %0,3\n\t" \ |
| 2513 "lwz 2,-8(11)\n\t" /* restore tocptr */ \ |
| 2514 VG_CONTRACT_FRAME_BY(512) \ |
| 2515 : /*out*/ "=r" (_res) \ |
| 2516 : /*in*/ "r" (&_argvec[2]) \ |
| 2517 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 2518 ); \ |
| 2519 lval = (__typeof__(lval)) _res; \ |
| 2520 } while (0) |
| 2521 |
| 2522 #define CALL_FN_W_WW(lval, orig, arg1,arg2) \ |
| 2523 do { \ |
| 2524 volatile OrigFn _orig = (orig); \ |
| 2525 volatile unsigned long _argvec[3+2]; \ |
| 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 __asm__ volatile( \ |
| 2533 "mr 11,%1\n\t" \ |
| 2534 VG_EXPAND_FRAME_BY_trashes_r3(512) \ |
| 2535 "stw 2,-8(11)\n\t" /* save tocptr */ \ |
| 2536 "lwz 2,-4(11)\n\t" /* use nraddr's tocptr */ \ |
| 2537 "lwz 3, 4(11)\n\t" /* arg1->r3 */ \ |
| 2538 "lwz 4, 8(11)\n\t" /* arg2->r4 */ \ |
| 2539 "lwz 11, 0(11)\n\t" /* target->r11 */ \ |
| 2540 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 2541 "mr 11,%1\n\t" \ |
| 2542 "mr %0,3\n\t" \ |
| 2543 "lwz 2,-8(11)\n\t" /* restore tocptr */ \ |
| 2544 VG_CONTRACT_FRAME_BY(512) \ |
| 2545 : /*out*/ "=r" (_res) \ |
| 2546 : /*in*/ "r" (&_argvec[2]) \ |
| 2547 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 2548 ); \ |
| 2549 lval = (__typeof__(lval)) _res; \ |
| 2550 } while (0) |
| 2551 |
| 2552 #define CALL_FN_W_WWW(lval, orig, arg1,arg2,arg3) \ |
| 2553 do { \ |
| 2554 volatile OrigFn _orig = (orig); \ |
| 2555 volatile unsigned long _argvec[3+3]; \ |
| 2556 volatile unsigned long _res; \ |
| 2557 /* _argvec[0] holds current r2 across the call */ \ |
| 2558 _argvec[1] = (unsigned long)_orig.r2; \ |
| 2559 _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 2560 _argvec[2+1] = (unsigned long)arg1; \ |
| 2561 _argvec[2+2] = (unsigned long)arg2; \ |
| 2562 _argvec[2+3] = (unsigned long)arg3; \ |
| 2563 __asm__ volatile( \ |
| 2564 "mr 11,%1\n\t" \ |
| 2565 VG_EXPAND_FRAME_BY_trashes_r3(512) \ |
| 2566 "stw 2,-8(11)\n\t" /* save tocptr */ \ |
| 2567 "lwz 2,-4(11)\n\t" /* use nraddr's tocptr */ \ |
| 2568 "lwz 3, 4(11)\n\t" /* arg1->r3 */ \ |
| 2569 "lwz 4, 8(11)\n\t" /* arg2->r4 */ \ |
| 2570 "lwz 5, 12(11)\n\t" /* arg3->r5 */ \ |
| 2571 "lwz 11, 0(11)\n\t" /* target->r11 */ \ |
| 2572 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 2573 "mr 11,%1\n\t" \ |
| 2574 "mr %0,3\n\t" \ |
| 2575 "lwz 2,-8(11)\n\t" /* restore tocptr */ \ |
| 2576 VG_CONTRACT_FRAME_BY(512) \ |
| 2577 : /*out*/ "=r" (_res) \ |
| 2578 : /*in*/ "r" (&_argvec[2]) \ |
| 2579 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 2580 ); \ |
| 2581 lval = (__typeof__(lval)) _res; \ |
| 2582 } while (0) |
| 2583 |
| 2584 #define CALL_FN_W_WWWW(lval, orig, arg1,arg2,arg3,arg4) \ |
| 2585 do { \ |
| 2586 volatile OrigFn _orig = (orig); \ |
| 2587 volatile unsigned long _argvec[3+4]; \ |
| 2588 volatile unsigned long _res; \ |
| 2589 /* _argvec[0] holds current r2 across the call */ \ |
| 2590 _argvec[1] = (unsigned long)_orig.r2; \ |
| 2591 _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 2592 _argvec[2+1] = (unsigned long)arg1; \ |
| 2593 _argvec[2+2] = (unsigned long)arg2; \ |
| 2594 _argvec[2+3] = (unsigned long)arg3; \ |
| 2595 _argvec[2+4] = (unsigned long)arg4; \ |
| 2596 __asm__ volatile( \ |
| 2597 "mr 11,%1\n\t" \ |
| 2598 VG_EXPAND_FRAME_BY_trashes_r3(512) \ |
| 2599 "stw 2,-8(11)\n\t" /* save tocptr */ \ |
| 2600 "lwz 2,-4(11)\n\t" /* use nraddr's tocptr */ \ |
| 2601 "lwz 3, 4(11)\n\t" /* arg1->r3 */ \ |
| 2602 "lwz 4, 8(11)\n\t" /* arg2->r4 */ \ |
| 2603 "lwz 5, 12(11)\n\t" /* arg3->r5 */ \ |
| 2604 "lwz 6, 16(11)\n\t" /* arg4->r6 */ \ |
| 2605 "lwz 11, 0(11)\n\t" /* target->r11 */ \ |
| 2606 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 2607 "mr 11,%1\n\t" \ |
| 2608 "mr %0,3\n\t" \ |
| 2609 "lwz 2,-8(11)\n\t" /* restore tocptr */ \ |
| 2610 VG_CONTRACT_FRAME_BY(512) \ |
| 2611 : /*out*/ "=r" (_res) \ |
| 2612 : /*in*/ "r" (&_argvec[2]) \ |
| 2613 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 2614 ); \ |
| 2615 lval = (__typeof__(lval)) _res; \ |
| 2616 } while (0) |
| 2617 |
| 2618 #define CALL_FN_W_5W(lval, orig, arg1,arg2,arg3,arg4,arg5) \ |
| 2619 do { \ |
| 2620 volatile OrigFn _orig = (orig); \ |
| 2621 volatile unsigned long _argvec[3+5]; \ |
| 2622 volatile unsigned long _res; \ |
| 2623 /* _argvec[0] holds current r2 across the call */ \ |
| 2624 _argvec[1] = (unsigned long)_orig.r2; \ |
| 2625 _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 2626 _argvec[2+1] = (unsigned long)arg1; \ |
| 2627 _argvec[2+2] = (unsigned long)arg2; \ |
| 2628 _argvec[2+3] = (unsigned long)arg3; \ |
| 2629 _argvec[2+4] = (unsigned long)arg4; \ |
| 2630 _argvec[2+5] = (unsigned long)arg5; \ |
| 2631 __asm__ volatile( \ |
| 2632 "mr 11,%1\n\t" \ |
| 2633 VG_EXPAND_FRAME_BY_trashes_r3(512) \ |
| 2634 "stw 2,-8(11)\n\t" /* save tocptr */ \ |
| 2635 "lwz 2,-4(11)\n\t" /* use nraddr's tocptr */ \ |
| 2636 "lwz 3, 4(11)\n\t" /* arg1->r3 */ \ |
| 2637 "lwz 4, 8(11)\n\t" /* arg2->r4 */ \ |
| 2638 "lwz 5, 12(11)\n\t" /* arg3->r5 */ \ |
| 2639 "lwz 6, 16(11)\n\t" /* arg4->r6 */ \ |
| 2640 "lwz 7, 20(11)\n\t" /* arg5->r7 */ \ |
| 2641 "lwz 11, 0(11)\n\t" /* target->r11 */ \ |
| 2642 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 2643 "mr 11,%1\n\t" \ |
| 2644 "mr %0,3\n\t" \ |
| 2645 "lwz 2,-8(11)\n\t" /* restore tocptr */ \ |
| 2646 VG_CONTRACT_FRAME_BY(512) \ |
| 2647 : /*out*/ "=r" (_res) \ |
| 2648 : /*in*/ "r" (&_argvec[2]) \ |
| 2649 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 2650 ); \ |
| 2651 lval = (__typeof__(lval)) _res; \ |
| 2652 } while (0) |
| 2653 |
| 2654 #define CALL_FN_W_6W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6) \ |
| 2655 do { \ |
| 2656 volatile OrigFn _orig = (orig); \ |
| 2657 volatile unsigned long _argvec[3+6]; \ |
| 2658 volatile unsigned long _res; \ |
| 2659 /* _argvec[0] holds current r2 across the call */ \ |
| 2660 _argvec[1] = (unsigned long)_orig.r2; \ |
| 2661 _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 2662 _argvec[2+1] = (unsigned long)arg1; \ |
| 2663 _argvec[2+2] = (unsigned long)arg2; \ |
| 2664 _argvec[2+3] = (unsigned long)arg3; \ |
| 2665 _argvec[2+4] = (unsigned long)arg4; \ |
| 2666 _argvec[2+5] = (unsigned long)arg5; \ |
| 2667 _argvec[2+6] = (unsigned long)arg6; \ |
| 2668 __asm__ volatile( \ |
| 2669 "mr 11,%1\n\t" \ |
| 2670 VG_EXPAND_FRAME_BY_trashes_r3(512) \ |
| 2671 "stw 2,-8(11)\n\t" /* save tocptr */ \ |
| 2672 "lwz 2,-4(11)\n\t" /* use nraddr's tocptr */ \ |
| 2673 "lwz 3, 4(11)\n\t" /* arg1->r3 */ \ |
| 2674 "lwz 4, 8(11)\n\t" /* arg2->r4 */ \ |
| 2675 "lwz 5, 12(11)\n\t" /* arg3->r5 */ \ |
| 2676 "lwz 6, 16(11)\n\t" /* arg4->r6 */ \ |
| 2677 "lwz 7, 20(11)\n\t" /* arg5->r7 */ \ |
| 2678 "lwz 8, 24(11)\n\t" /* arg6->r8 */ \ |
| 2679 "lwz 11, 0(11)\n\t" /* target->r11 */ \ |
| 2680 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 2681 "mr 11,%1\n\t" \ |
| 2682 "mr %0,3\n\t" \ |
| 2683 "lwz 2,-8(11)\n\t" /* restore tocptr */ \ |
| 2684 VG_CONTRACT_FRAME_BY(512) \ |
| 2685 : /*out*/ "=r" (_res) \ |
| 2686 : /*in*/ "r" (&_argvec[2]) \ |
| 2687 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 2688 ); \ |
| 2689 lval = (__typeof__(lval)) _res; \ |
| 2690 } while (0) |
| 2691 |
| 2692 #define CALL_FN_W_7W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 2693 arg7) \ |
| 2694 do { \ |
| 2695 volatile OrigFn _orig = (orig); \ |
| 2696 volatile unsigned long _argvec[3+7]; \ |
| 2697 volatile unsigned long _res; \ |
| 2698 /* _argvec[0] holds current r2 across the call */ \ |
| 2699 _argvec[1] = (unsigned long)_orig.r2; \ |
| 2700 _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 2701 _argvec[2+1] = (unsigned long)arg1; \ |
| 2702 _argvec[2+2] = (unsigned long)arg2; \ |
| 2703 _argvec[2+3] = (unsigned long)arg3; \ |
| 2704 _argvec[2+4] = (unsigned long)arg4; \ |
| 2705 _argvec[2+5] = (unsigned long)arg5; \ |
| 2706 _argvec[2+6] = (unsigned long)arg6; \ |
| 2707 _argvec[2+7] = (unsigned long)arg7; \ |
| 2708 __asm__ volatile( \ |
| 2709 "mr 11,%1\n\t" \ |
| 2710 VG_EXPAND_FRAME_BY_trashes_r3(512) \ |
| 2711 "stw 2,-8(11)\n\t" /* save tocptr */ \ |
| 2712 "lwz 2,-4(11)\n\t" /* use nraddr's tocptr */ \ |
| 2713 "lwz 3, 4(11)\n\t" /* arg1->r3 */ \ |
| 2714 "lwz 4, 8(11)\n\t" /* arg2->r4 */ \ |
| 2715 "lwz 5, 12(11)\n\t" /* arg3->r5 */ \ |
| 2716 "lwz 6, 16(11)\n\t" /* arg4->r6 */ \ |
| 2717 "lwz 7, 20(11)\n\t" /* arg5->r7 */ \ |
| 2718 "lwz 8, 24(11)\n\t" /* arg6->r8 */ \ |
| 2719 "lwz 9, 28(11)\n\t" /* arg7->r9 */ \ |
| 2720 "lwz 11, 0(11)\n\t" /* target->r11 */ \ |
| 2721 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 2722 "mr 11,%1\n\t" \ |
| 2723 "mr %0,3\n\t" \ |
| 2724 "lwz 2,-8(11)\n\t" /* restore tocptr */ \ |
| 2725 VG_CONTRACT_FRAME_BY(512) \ |
| 2726 : /*out*/ "=r" (_res) \ |
| 2727 : /*in*/ "r" (&_argvec[2]) \ |
| 2728 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 2729 ); \ |
| 2730 lval = (__typeof__(lval)) _res; \ |
| 2731 } while (0) |
| 2732 |
| 2733 #define CALL_FN_W_8W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 2734 arg7,arg8) \ |
| 2735 do { \ |
| 2736 volatile OrigFn _orig = (orig); \ |
| 2737 volatile unsigned long _argvec[3+8]; \ |
| 2738 volatile unsigned long _res; \ |
| 2739 /* _argvec[0] holds current r2 across the call */ \ |
| 2740 _argvec[1] = (unsigned long)_orig.r2; \ |
| 2741 _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 2742 _argvec[2+1] = (unsigned long)arg1; \ |
| 2743 _argvec[2+2] = (unsigned long)arg2; \ |
| 2744 _argvec[2+3] = (unsigned long)arg3; \ |
| 2745 _argvec[2+4] = (unsigned long)arg4; \ |
| 2746 _argvec[2+5] = (unsigned long)arg5; \ |
| 2747 _argvec[2+6] = (unsigned long)arg6; \ |
| 2748 _argvec[2+7] = (unsigned long)arg7; \ |
| 2749 _argvec[2+8] = (unsigned long)arg8; \ |
| 2750 __asm__ volatile( \ |
| 2751 "mr 11,%1\n\t" \ |
| 2752 VG_EXPAND_FRAME_BY_trashes_r3(512) \ |
| 2753 "stw 2,-8(11)\n\t" /* save tocptr */ \ |
| 2754 "lwz 2,-4(11)\n\t" /* use nraddr's tocptr */ \ |
| 2755 "lwz 3, 4(11)\n\t" /* arg1->r3 */ \ |
| 2756 "lwz 4, 8(11)\n\t" /* arg2->r4 */ \ |
| 2757 "lwz 5, 12(11)\n\t" /* arg3->r5 */ \ |
| 2758 "lwz 6, 16(11)\n\t" /* arg4->r6 */ \ |
| 2759 "lwz 7, 20(11)\n\t" /* arg5->r7 */ \ |
| 2760 "lwz 8, 24(11)\n\t" /* arg6->r8 */ \ |
| 2761 "lwz 9, 28(11)\n\t" /* arg7->r9 */ \ |
| 2762 "lwz 10, 32(11)\n\t" /* arg8->r10 */ \ |
| 2763 "lwz 11, 0(11)\n\t" /* target->r11 */ \ |
| 2764 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 2765 "mr 11,%1\n\t" \ |
| 2766 "mr %0,3\n\t" \ |
| 2767 "lwz 2,-8(11)\n\t" /* restore tocptr */ \ |
| 2768 VG_CONTRACT_FRAME_BY(512) \ |
| 2769 : /*out*/ "=r" (_res) \ |
| 2770 : /*in*/ "r" (&_argvec[2]) \ |
| 2771 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 2772 ); \ |
| 2773 lval = (__typeof__(lval)) _res; \ |
| 2774 } while (0) |
| 2775 |
| 2776 #define CALL_FN_W_9W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 2777 arg7,arg8,arg9) \ |
| 2778 do { \ |
| 2779 volatile OrigFn _orig = (orig); \ |
| 2780 volatile unsigned long _argvec[3+9]; \ |
| 2781 volatile unsigned long _res; \ |
| 2782 /* _argvec[0] holds current r2 across the call */ \ |
| 2783 _argvec[1] = (unsigned long)_orig.r2; \ |
| 2784 _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 2785 _argvec[2+1] = (unsigned long)arg1; \ |
| 2786 _argvec[2+2] = (unsigned long)arg2; \ |
| 2787 _argvec[2+3] = (unsigned long)arg3; \ |
| 2788 _argvec[2+4] = (unsigned long)arg4; \ |
| 2789 _argvec[2+5] = (unsigned long)arg5; \ |
| 2790 _argvec[2+6] = (unsigned long)arg6; \ |
| 2791 _argvec[2+7] = (unsigned long)arg7; \ |
| 2792 _argvec[2+8] = (unsigned long)arg8; \ |
| 2793 _argvec[2+9] = (unsigned long)arg9; \ |
| 2794 __asm__ volatile( \ |
| 2795 "mr 11,%1\n\t" \ |
| 2796 VG_EXPAND_FRAME_BY_trashes_r3(512) \ |
| 2797 "stw 2,-8(11)\n\t" /* save tocptr */ \ |
| 2798 "lwz 2,-4(11)\n\t" /* use nraddr's tocptr */ \ |
| 2799 VG_EXPAND_FRAME_BY_trashes_r3(64) \ |
| 2800 /* arg9 */ \ |
| 2801 "lwz 3,36(11)\n\t" \ |
| 2802 "stw 3,56(1)\n\t" \ |
| 2803 /* args1-8 */ \ |
| 2804 "lwz 3, 4(11)\n\t" /* arg1->r3 */ \ |
| 2805 "lwz 4, 8(11)\n\t" /* arg2->r4 */ \ |
| 2806 "lwz 5, 12(11)\n\t" /* arg3->r5 */ \ |
| 2807 "lwz 6, 16(11)\n\t" /* arg4->r6 */ \ |
| 2808 "lwz 7, 20(11)\n\t" /* arg5->r7 */ \ |
| 2809 "lwz 8, 24(11)\n\t" /* arg6->r8 */ \ |
| 2810 "lwz 9, 28(11)\n\t" /* arg7->r9 */ \ |
| 2811 "lwz 10, 32(11)\n\t" /* arg8->r10 */ \ |
| 2812 "lwz 11, 0(11)\n\t" /* target->r11 */ \ |
| 2813 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 2814 "mr 11,%1\n\t" \ |
| 2815 "mr %0,3\n\t" \ |
| 2816 "lwz 2,-8(11)\n\t" /* restore tocptr */ \ |
| 2817 VG_CONTRACT_FRAME_BY(64) \ |
| 2818 VG_CONTRACT_FRAME_BY(512) \ |
| 2819 : /*out*/ "=r" (_res) \ |
| 2820 : /*in*/ "r" (&_argvec[2]) \ |
| 2821 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 2822 ); \ |
| 2823 lval = (__typeof__(lval)) _res; \ |
| 2824 } while (0) |
| 2825 |
| 2826 #define CALL_FN_W_10W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 2827 arg7,arg8,arg9,arg10) \ |
| 2828 do { \ |
| 2829 volatile OrigFn _orig = (orig); \ |
| 2830 volatile unsigned long _argvec[3+10]; \ |
| 2831 volatile unsigned long _res; \ |
| 2832 /* _argvec[0] holds current r2 across the call */ \ |
| 2833 _argvec[1] = (unsigned long)_orig.r2; \ |
| 2834 _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 2835 _argvec[2+1] = (unsigned long)arg1; \ |
| 2836 _argvec[2+2] = (unsigned long)arg2; \ |
| 2837 _argvec[2+3] = (unsigned long)arg3; \ |
| 2838 _argvec[2+4] = (unsigned long)arg4; \ |
| 2839 _argvec[2+5] = (unsigned long)arg5; \ |
| 2840 _argvec[2+6] = (unsigned long)arg6; \ |
| 2841 _argvec[2+7] = (unsigned long)arg7; \ |
| 2842 _argvec[2+8] = (unsigned long)arg8; \ |
| 2843 _argvec[2+9] = (unsigned long)arg9; \ |
| 2844 _argvec[2+10] = (unsigned long)arg10; \ |
| 2845 __asm__ volatile( \ |
| 2846 "mr 11,%1\n\t" \ |
| 2847 VG_EXPAND_FRAME_BY_trashes_r3(512) \ |
| 2848 "stw 2,-8(11)\n\t" /* save tocptr */ \ |
| 2849 "lwz 2,-4(11)\n\t" /* use nraddr's tocptr */ \ |
| 2850 VG_EXPAND_FRAME_BY_trashes_r3(64) \ |
| 2851 /* arg10 */ \ |
| 2852 "lwz 3,40(11)\n\t" \ |
| 2853 "stw 3,60(1)\n\t" \ |
| 2854 /* arg9 */ \ |
| 2855 "lwz 3,36(11)\n\t" \ |
| 2856 "stw 3,56(1)\n\t" \ |
| 2857 /* args1-8 */ \ |
| 2858 "lwz 3, 4(11)\n\t" /* arg1->r3 */ \ |
| 2859 "lwz 4, 8(11)\n\t" /* arg2->r4 */ \ |
| 2860 "lwz 5, 12(11)\n\t" /* arg3->r5 */ \ |
| 2861 "lwz 6, 16(11)\n\t" /* arg4->r6 */ \ |
| 2862 "lwz 7, 20(11)\n\t" /* arg5->r7 */ \ |
| 2863 "lwz 8, 24(11)\n\t" /* arg6->r8 */ \ |
| 2864 "lwz 9, 28(11)\n\t" /* arg7->r9 */ \ |
| 2865 "lwz 10, 32(11)\n\t" /* arg8->r10 */ \ |
| 2866 "lwz 11, 0(11)\n\t" /* target->r11 */ \ |
| 2867 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 2868 "mr 11,%1\n\t" \ |
| 2869 "mr %0,3\n\t" \ |
| 2870 "lwz 2,-8(11)\n\t" /* restore tocptr */ \ |
| 2871 VG_CONTRACT_FRAME_BY(64) \ |
| 2872 VG_CONTRACT_FRAME_BY(512) \ |
| 2873 : /*out*/ "=r" (_res) \ |
| 2874 : /*in*/ "r" (&_argvec[2]) \ |
| 2875 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 2876 ); \ |
| 2877 lval = (__typeof__(lval)) _res; \ |
| 2878 } while (0) |
| 2879 |
| 2880 #define CALL_FN_W_11W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 2881 arg7,arg8,arg9,arg10,arg11) \ |
| 2882 do { \ |
| 2883 volatile OrigFn _orig = (orig); \ |
| 2884 volatile unsigned long _argvec[3+11]; \ |
| 2885 volatile unsigned long _res; \ |
| 2886 /* _argvec[0] holds current r2 across the call */ \ |
| 2887 _argvec[1] = (unsigned long)_orig.r2; \ |
| 2888 _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 2889 _argvec[2+1] = (unsigned long)arg1; \ |
| 2890 _argvec[2+2] = (unsigned long)arg2; \ |
| 2891 _argvec[2+3] = (unsigned long)arg3; \ |
| 2892 _argvec[2+4] = (unsigned long)arg4; \ |
| 2893 _argvec[2+5] = (unsigned long)arg5; \ |
| 2894 _argvec[2+6] = (unsigned long)arg6; \ |
| 2895 _argvec[2+7] = (unsigned long)arg7; \ |
| 2896 _argvec[2+8] = (unsigned long)arg8; \ |
| 2897 _argvec[2+9] = (unsigned long)arg9; \ |
| 2898 _argvec[2+10] = (unsigned long)arg10; \ |
| 2899 _argvec[2+11] = (unsigned long)arg11; \ |
| 2900 __asm__ volatile( \ |
| 2901 "mr 11,%1\n\t" \ |
| 2902 VG_EXPAND_FRAME_BY_trashes_r3(512) \ |
| 2903 "stw 2,-8(11)\n\t" /* save tocptr */ \ |
| 2904 "lwz 2,-4(11)\n\t" /* use nraddr's tocptr */ \ |
| 2905 VG_EXPAND_FRAME_BY_trashes_r3(72) \ |
| 2906 /* arg11 */ \ |
| 2907 "lwz 3,44(11)\n\t" \ |
| 2908 "stw 3,64(1)\n\t" \ |
| 2909 /* arg10 */ \ |
| 2910 "lwz 3,40(11)\n\t" \ |
| 2911 "stw 3,60(1)\n\t" \ |
| 2912 /* arg9 */ \ |
| 2913 "lwz 3,36(11)\n\t" \ |
| 2914 "stw 3,56(1)\n\t" \ |
| 2915 /* args1-8 */ \ |
| 2916 "lwz 3, 4(11)\n\t" /* arg1->r3 */ \ |
| 2917 "lwz 4, 8(11)\n\t" /* arg2->r4 */ \ |
| 2918 "lwz 5, 12(11)\n\t" /* arg3->r5 */ \ |
| 2919 "lwz 6, 16(11)\n\t" /* arg4->r6 */ \ |
| 2920 "lwz 7, 20(11)\n\t" /* arg5->r7 */ \ |
| 2921 "lwz 8, 24(11)\n\t" /* arg6->r8 */ \ |
| 2922 "lwz 9, 28(11)\n\t" /* arg7->r9 */ \ |
| 2923 "lwz 10, 32(11)\n\t" /* arg8->r10 */ \ |
| 2924 "lwz 11, 0(11)\n\t" /* target->r11 */ \ |
| 2925 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 2926 "mr 11,%1\n\t" \ |
| 2927 "mr %0,3\n\t" \ |
| 2928 "lwz 2,-8(11)\n\t" /* restore tocptr */ \ |
| 2929 VG_CONTRACT_FRAME_BY(72) \ |
| 2930 VG_CONTRACT_FRAME_BY(512) \ |
| 2931 : /*out*/ "=r" (_res) \ |
| 2932 : /*in*/ "r" (&_argvec[2]) \ |
| 2933 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 2934 ); \ |
| 2935 lval = (__typeof__(lval)) _res; \ |
| 2936 } while (0) |
| 2937 |
| 2938 #define CALL_FN_W_12W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 2939 arg7,arg8,arg9,arg10,arg11,arg12) \ |
| 2940 do { \ |
| 2941 volatile OrigFn _orig = (orig); \ |
| 2942 volatile unsigned long _argvec[3+12]; \ |
| 2943 volatile unsigned long _res; \ |
| 2944 /* _argvec[0] holds current r2 across the call */ \ |
| 2945 _argvec[1] = (unsigned long)_orig.r2; \ |
| 2946 _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 2947 _argvec[2+1] = (unsigned long)arg1; \ |
| 2948 _argvec[2+2] = (unsigned long)arg2; \ |
| 2949 _argvec[2+3] = (unsigned long)arg3; \ |
| 2950 _argvec[2+4] = (unsigned long)arg4; \ |
| 2951 _argvec[2+5] = (unsigned long)arg5; \ |
| 2952 _argvec[2+6] = (unsigned long)arg6; \ |
| 2953 _argvec[2+7] = (unsigned long)arg7; \ |
| 2954 _argvec[2+8] = (unsigned long)arg8; \ |
| 2955 _argvec[2+9] = (unsigned long)arg9; \ |
| 2956 _argvec[2+10] = (unsigned long)arg10; \ |
| 2957 _argvec[2+11] = (unsigned long)arg11; \ |
| 2958 _argvec[2+12] = (unsigned long)arg12; \ |
| 2959 __asm__ volatile( \ |
| 2960 "mr 11,%1\n\t" \ |
| 2961 VG_EXPAND_FRAME_BY_trashes_r3(512) \ |
| 2962 "stw 2,-8(11)\n\t" /* save tocptr */ \ |
| 2963 "lwz 2,-4(11)\n\t" /* use nraddr's tocptr */ \ |
| 2964 VG_EXPAND_FRAME_BY_trashes_r3(72) \ |
| 2965 /* arg12 */ \ |
| 2966 "lwz 3,48(11)\n\t" \ |
| 2967 "stw 3,68(1)\n\t" \ |
| 2968 /* arg11 */ \ |
| 2969 "lwz 3,44(11)\n\t" \ |
| 2970 "stw 3,64(1)\n\t" \ |
| 2971 /* arg10 */ \ |
| 2972 "lwz 3,40(11)\n\t" \ |
| 2973 "stw 3,60(1)\n\t" \ |
| 2974 /* arg9 */ \ |
| 2975 "lwz 3,36(11)\n\t" \ |
| 2976 "stw 3,56(1)\n\t" \ |
| 2977 /* args1-8 */ \ |
| 2978 "lwz 3, 4(11)\n\t" /* arg1->r3 */ \ |
| 2979 "lwz 4, 8(11)\n\t" /* arg2->r4 */ \ |
| 2980 "lwz 5, 12(11)\n\t" /* arg3->r5 */ \ |
| 2981 "lwz 6, 16(11)\n\t" /* arg4->r6 */ \ |
| 2982 "lwz 7, 20(11)\n\t" /* arg5->r7 */ \ |
| 2983 "lwz 8, 24(11)\n\t" /* arg6->r8 */ \ |
| 2984 "lwz 9, 28(11)\n\t" /* arg7->r9 */ \ |
| 2985 "lwz 10, 32(11)\n\t" /* arg8->r10 */ \ |
| 2986 "lwz 11, 0(11)\n\t" /* target->r11 */ \ |
| 2987 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 2988 "mr 11,%1\n\t" \ |
| 2989 "mr %0,3\n\t" \ |
| 2990 "lwz 2,-8(11)\n\t" /* restore tocptr */ \ |
| 2991 VG_CONTRACT_FRAME_BY(72) \ |
| 2992 VG_CONTRACT_FRAME_BY(512) \ |
| 2993 : /*out*/ "=r" (_res) \ |
| 2994 : /*in*/ "r" (&_argvec[2]) \ |
| 2995 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 2996 ); \ |
| 2997 lval = (__typeof__(lval)) _res; \ |
| 2998 } while (0) |
| 2999 |
| 3000 #endif /* PLAT_ppc32_aix5 */ |
| 3001 |
| 3002 /* ------------------------ ppc64-aix5 ------------------------- */ |
| 3003 |
| 3004 #if defined(PLAT_ppc64_aix5) |
| 3005 |
| 3006 /* ARGREGS: r3 r4 r5 r6 r7 r8 r9 r10 (the rest on stack somewhere) */ |
| 3007 |
| 3008 /* These regs are trashed by the hidden call. */ |
| 3009 #define __CALLER_SAVED_REGS \ |
| 3010 "lr", "ctr", "xer", \ |
| 3011 "cr0", "cr1", "cr2", "cr3", "cr4", "cr5", "cr6", "cr7", \ |
| 3012 "r0", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r9", "r10", \ |
| 3013 "r11", "r12", "r13" |
| 3014 |
| 3015 /* Expand the stack frame, copying enough info that unwinding |
| 3016 still works. Trashes r3. */ |
| 3017 |
| 3018 #define VG_EXPAND_FRAME_BY_trashes_r3(_n_fr) \ |
| 3019 "addi 1,1,-" #_n_fr "\n\t" \ |
| 3020 "ld 3," #_n_fr "(1)\n\t" \ |
| 3021 "std 3,0(1)\n\t" |
| 3022 |
| 3023 #define VG_CONTRACT_FRAME_BY(_n_fr) \ |
| 3024 "addi 1,1," #_n_fr "\n\t" |
| 3025 |
| 3026 /* These CALL_FN_ macros assume that on ppc64-aix5, sizeof(unsigned |
| 3027 long) == 8. */ |
| 3028 |
| 3029 #define CALL_FN_W_v(lval, orig) \ |
| 3030 do { \ |
| 3031 volatile OrigFn _orig = (orig); \ |
| 3032 volatile unsigned long _argvec[3+0]; \ |
| 3033 volatile unsigned long _res; \ |
| 3034 /* _argvec[0] holds current r2 across the call */ \ |
| 3035 _argvec[1] = (unsigned long)_orig.r2; \ |
| 3036 _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 3037 __asm__ volatile( \ |
| 3038 "mr 11,%1\n\t" \ |
| 3039 VG_EXPAND_FRAME_BY_trashes_r3(512) \ |
| 3040 "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 3041 "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 3042 "ld 11, 0(11)\n\t" /* target->r11 */ \ |
| 3043 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 3044 "mr 11,%1\n\t" \ |
| 3045 "mr %0,3\n\t" \ |
| 3046 "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
| 3047 VG_CONTRACT_FRAME_BY(512) \ |
| 3048 : /*out*/ "=r" (_res) \ |
| 3049 : /*in*/ "r" (&_argvec[2]) \ |
| 3050 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 3051 ); \ |
| 3052 lval = (__typeof__(lval)) _res; \ |
| 3053 } while (0) |
| 3054 |
| 3055 #define CALL_FN_W_W(lval, orig, arg1) \ |
| 3056 do { \ |
| 3057 volatile OrigFn _orig = (orig); \ |
| 3058 volatile unsigned long _argvec[3+1]; \ |
| 3059 volatile unsigned long _res; \ |
| 3060 /* _argvec[0] holds current r2 across the call */ \ |
| 3061 _argvec[1] = (unsigned long)_orig.r2; \ |
| 3062 _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 3063 _argvec[2+1] = (unsigned long)arg1; \ |
| 3064 __asm__ volatile( \ |
| 3065 "mr 11,%1\n\t" \ |
| 3066 VG_EXPAND_FRAME_BY_trashes_r3(512) \ |
| 3067 "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 3068 "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 3069 "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
| 3070 "ld 11, 0(11)\n\t" /* target->r11 */ \ |
| 3071 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 3072 "mr 11,%1\n\t" \ |
| 3073 "mr %0,3\n\t" \ |
| 3074 "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
| 3075 VG_CONTRACT_FRAME_BY(512) \ |
| 3076 : /*out*/ "=r" (_res) \ |
| 3077 : /*in*/ "r" (&_argvec[2]) \ |
| 3078 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 3079 ); \ |
| 3080 lval = (__typeof__(lval)) _res; \ |
| 3081 } while (0) |
| 3082 |
| 3083 #define CALL_FN_W_WW(lval, orig, arg1,arg2) \ |
| 3084 do { \ |
| 3085 volatile OrigFn _orig = (orig); \ |
| 3086 volatile unsigned long _argvec[3+2]; \ |
| 3087 volatile unsigned long _res; \ |
| 3088 /* _argvec[0] holds current r2 across the call */ \ |
| 3089 _argvec[1] = (unsigned long)_orig.r2; \ |
| 3090 _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 3091 _argvec[2+1] = (unsigned long)arg1; \ |
| 3092 _argvec[2+2] = (unsigned long)arg2; \ |
| 3093 __asm__ volatile( \ |
| 3094 "mr 11,%1\n\t" \ |
| 3095 VG_EXPAND_FRAME_BY_trashes_r3(512) \ |
| 3096 "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 3097 "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 3098 "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
| 3099 "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
| 3100 "ld 11, 0(11)\n\t" /* target->r11 */ \ |
| 3101 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 3102 "mr 11,%1\n\t" \ |
| 3103 "mr %0,3\n\t" \ |
| 3104 "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
| 3105 VG_CONTRACT_FRAME_BY(512) \ |
| 3106 : /*out*/ "=r" (_res) \ |
| 3107 : /*in*/ "r" (&_argvec[2]) \ |
| 3108 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 3109 ); \ |
| 3110 lval = (__typeof__(lval)) _res; \ |
| 3111 } while (0) |
| 3112 |
| 3113 #define CALL_FN_W_WWW(lval, orig, arg1,arg2,arg3) \ |
| 3114 do { \ |
| 3115 volatile OrigFn _orig = (orig); \ |
| 3116 volatile unsigned long _argvec[3+3]; \ |
| 3117 volatile unsigned long _res; \ |
| 3118 /* _argvec[0] holds current r2 across the call */ \ |
| 3119 _argvec[1] = (unsigned long)_orig.r2; \ |
| 3120 _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 3121 _argvec[2+1] = (unsigned long)arg1; \ |
| 3122 _argvec[2+2] = (unsigned long)arg2; \ |
| 3123 _argvec[2+3] = (unsigned long)arg3; \ |
| 3124 __asm__ volatile( \ |
| 3125 "mr 11,%1\n\t" \ |
| 3126 VG_EXPAND_FRAME_BY_trashes_r3(512) \ |
| 3127 "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 3128 "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 3129 "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
| 3130 "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
| 3131 "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
| 3132 "ld 11, 0(11)\n\t" /* target->r11 */ \ |
| 3133 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 3134 "mr 11,%1\n\t" \ |
| 3135 "mr %0,3\n\t" \ |
| 3136 "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
| 3137 VG_CONTRACT_FRAME_BY(512) \ |
| 3138 : /*out*/ "=r" (_res) \ |
| 3139 : /*in*/ "r" (&_argvec[2]) \ |
| 3140 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 3141 ); \ |
| 3142 lval = (__typeof__(lval)) _res; \ |
| 3143 } while (0) |
| 3144 |
| 3145 #define CALL_FN_W_WWWW(lval, orig, arg1,arg2,arg3,arg4) \ |
| 3146 do { \ |
| 3147 volatile OrigFn _orig = (orig); \ |
| 3148 volatile unsigned long _argvec[3+4]; \ |
| 3149 volatile unsigned long _res; \ |
| 3150 /* _argvec[0] holds current r2 across the call */ \ |
| 3151 _argvec[1] = (unsigned long)_orig.r2; \ |
| 3152 _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 3153 _argvec[2+1] = (unsigned long)arg1; \ |
| 3154 _argvec[2+2] = (unsigned long)arg2; \ |
| 3155 _argvec[2+3] = (unsigned long)arg3; \ |
| 3156 _argvec[2+4] = (unsigned long)arg4; \ |
| 3157 __asm__ volatile( \ |
| 3158 "mr 11,%1\n\t" \ |
| 3159 VG_EXPAND_FRAME_BY_trashes_r3(512) \ |
| 3160 "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 3161 "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 3162 "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
| 3163 "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
| 3164 "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
| 3165 "ld 6, 32(11)\n\t" /* arg4->r6 */ \ |
| 3166 "ld 11, 0(11)\n\t" /* target->r11 */ \ |
| 3167 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 3168 "mr 11,%1\n\t" \ |
| 3169 "mr %0,3\n\t" \ |
| 3170 "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
| 3171 VG_CONTRACT_FRAME_BY(512) \ |
| 3172 : /*out*/ "=r" (_res) \ |
| 3173 : /*in*/ "r" (&_argvec[2]) \ |
| 3174 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 3175 ); \ |
| 3176 lval = (__typeof__(lval)) _res; \ |
| 3177 } while (0) |
| 3178 |
| 3179 #define CALL_FN_W_5W(lval, orig, arg1,arg2,arg3,arg4,arg5) \ |
| 3180 do { \ |
| 3181 volatile OrigFn _orig = (orig); \ |
| 3182 volatile unsigned long _argvec[3+5]; \ |
| 3183 volatile unsigned long _res; \ |
| 3184 /* _argvec[0] holds current r2 across the call */ \ |
| 3185 _argvec[1] = (unsigned long)_orig.r2; \ |
| 3186 _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 3187 _argvec[2+1] = (unsigned long)arg1; \ |
| 3188 _argvec[2+2] = (unsigned long)arg2; \ |
| 3189 _argvec[2+3] = (unsigned long)arg3; \ |
| 3190 _argvec[2+4] = (unsigned long)arg4; \ |
| 3191 _argvec[2+5] = (unsigned long)arg5; \ |
| 3192 __asm__ volatile( \ |
| 3193 "mr 11,%1\n\t" \ |
| 3194 VG_EXPAND_FRAME_BY_trashes_r3(512) \ |
| 3195 "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 3196 "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 3197 "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
| 3198 "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
| 3199 "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
| 3200 "ld 6, 32(11)\n\t" /* arg4->r6 */ \ |
| 3201 "ld 7, 40(11)\n\t" /* arg5->r7 */ \ |
| 3202 "ld 11, 0(11)\n\t" /* target->r11 */ \ |
| 3203 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 3204 "mr 11,%1\n\t" \ |
| 3205 "mr %0,3\n\t" \ |
| 3206 "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
| 3207 VG_CONTRACT_FRAME_BY(512) \ |
| 3208 : /*out*/ "=r" (_res) \ |
| 3209 : /*in*/ "r" (&_argvec[2]) \ |
| 3210 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 3211 ); \ |
| 3212 lval = (__typeof__(lval)) _res; \ |
| 3213 } while (0) |
| 3214 |
| 3215 #define CALL_FN_W_6W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6) \ |
| 3216 do { \ |
| 3217 volatile OrigFn _orig = (orig); \ |
| 3218 volatile unsigned long _argvec[3+6]; \ |
| 3219 volatile unsigned long _res; \ |
| 3220 /* _argvec[0] holds current r2 across the call */ \ |
| 3221 _argvec[1] = (unsigned long)_orig.r2; \ |
| 3222 _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 3223 _argvec[2+1] = (unsigned long)arg1; \ |
| 3224 _argvec[2+2] = (unsigned long)arg2; \ |
| 3225 _argvec[2+3] = (unsigned long)arg3; \ |
| 3226 _argvec[2+4] = (unsigned long)arg4; \ |
| 3227 _argvec[2+5] = (unsigned long)arg5; \ |
| 3228 _argvec[2+6] = (unsigned long)arg6; \ |
| 3229 __asm__ volatile( \ |
| 3230 "mr 11,%1\n\t" \ |
| 3231 VG_EXPAND_FRAME_BY_trashes_r3(512) \ |
| 3232 "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 3233 "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 3234 "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
| 3235 "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
| 3236 "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
| 3237 "ld 6, 32(11)\n\t" /* arg4->r6 */ \ |
| 3238 "ld 7, 40(11)\n\t" /* arg5->r7 */ \ |
| 3239 "ld 8, 48(11)\n\t" /* arg6->r8 */ \ |
| 3240 "ld 11, 0(11)\n\t" /* target->r11 */ \ |
| 3241 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 3242 "mr 11,%1\n\t" \ |
| 3243 "mr %0,3\n\t" \ |
| 3244 "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
| 3245 VG_CONTRACT_FRAME_BY(512) \ |
| 3246 : /*out*/ "=r" (_res) \ |
| 3247 : /*in*/ "r" (&_argvec[2]) \ |
| 3248 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 3249 ); \ |
| 3250 lval = (__typeof__(lval)) _res; \ |
| 3251 } while (0) |
| 3252 |
| 3253 #define CALL_FN_W_7W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 3254 arg7) \ |
| 3255 do { \ |
| 3256 volatile OrigFn _orig = (orig); \ |
| 3257 volatile unsigned long _argvec[3+7]; \ |
| 3258 volatile unsigned long _res; \ |
| 3259 /* _argvec[0] holds current r2 across the call */ \ |
| 3260 _argvec[1] = (unsigned long)_orig.r2; \ |
| 3261 _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 3262 _argvec[2+1] = (unsigned long)arg1; \ |
| 3263 _argvec[2+2] = (unsigned long)arg2; \ |
| 3264 _argvec[2+3] = (unsigned long)arg3; \ |
| 3265 _argvec[2+4] = (unsigned long)arg4; \ |
| 3266 _argvec[2+5] = (unsigned long)arg5; \ |
| 3267 _argvec[2+6] = (unsigned long)arg6; \ |
| 3268 _argvec[2+7] = (unsigned long)arg7; \ |
| 3269 __asm__ volatile( \ |
| 3270 "mr 11,%1\n\t" \ |
| 3271 VG_EXPAND_FRAME_BY_trashes_r3(512) \ |
| 3272 "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 3273 "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 3274 "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
| 3275 "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
| 3276 "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
| 3277 "ld 6, 32(11)\n\t" /* arg4->r6 */ \ |
| 3278 "ld 7, 40(11)\n\t" /* arg5->r7 */ \ |
| 3279 "ld 8, 48(11)\n\t" /* arg6->r8 */ \ |
| 3280 "ld 9, 56(11)\n\t" /* arg7->r9 */ \ |
| 3281 "ld 11, 0(11)\n\t" /* target->r11 */ \ |
| 3282 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 3283 "mr 11,%1\n\t" \ |
| 3284 "mr %0,3\n\t" \ |
| 3285 "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
| 3286 VG_CONTRACT_FRAME_BY(512) \ |
| 3287 : /*out*/ "=r" (_res) \ |
| 3288 : /*in*/ "r" (&_argvec[2]) \ |
| 3289 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 3290 ); \ |
| 3291 lval = (__typeof__(lval)) _res; \ |
| 3292 } while (0) |
| 3293 |
| 3294 #define CALL_FN_W_8W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 3295 arg7,arg8) \ |
| 3296 do { \ |
| 3297 volatile OrigFn _orig = (orig); \ |
| 3298 volatile unsigned long _argvec[3+8]; \ |
| 3299 volatile unsigned long _res; \ |
| 3300 /* _argvec[0] holds current r2 across the call */ \ |
| 3301 _argvec[1] = (unsigned long)_orig.r2; \ |
| 3302 _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 3303 _argvec[2+1] = (unsigned long)arg1; \ |
| 3304 _argvec[2+2] = (unsigned long)arg2; \ |
| 3305 _argvec[2+3] = (unsigned long)arg3; \ |
| 3306 _argvec[2+4] = (unsigned long)arg4; \ |
| 3307 _argvec[2+5] = (unsigned long)arg5; \ |
| 3308 _argvec[2+6] = (unsigned long)arg6; \ |
| 3309 _argvec[2+7] = (unsigned long)arg7; \ |
| 3310 _argvec[2+8] = (unsigned long)arg8; \ |
| 3311 __asm__ volatile( \ |
| 3312 "mr 11,%1\n\t" \ |
| 3313 VG_EXPAND_FRAME_BY_trashes_r3(512) \ |
| 3314 "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 3315 "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 3316 "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
| 3317 "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
| 3318 "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
| 3319 "ld 6, 32(11)\n\t" /* arg4->r6 */ \ |
| 3320 "ld 7, 40(11)\n\t" /* arg5->r7 */ \ |
| 3321 "ld 8, 48(11)\n\t" /* arg6->r8 */ \ |
| 3322 "ld 9, 56(11)\n\t" /* arg7->r9 */ \ |
| 3323 "ld 10, 64(11)\n\t" /* arg8->r10 */ \ |
| 3324 "ld 11, 0(11)\n\t" /* target->r11 */ \ |
| 3325 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 3326 "mr 11,%1\n\t" \ |
| 3327 "mr %0,3\n\t" \ |
| 3328 "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
| 3329 VG_CONTRACT_FRAME_BY(512) \ |
| 3330 : /*out*/ "=r" (_res) \ |
| 3331 : /*in*/ "r" (&_argvec[2]) \ |
| 3332 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 3333 ); \ |
| 3334 lval = (__typeof__(lval)) _res; \ |
| 3335 } while (0) |
| 3336 |
| 3337 #define CALL_FN_W_9W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 3338 arg7,arg8,arg9) \ |
| 3339 do { \ |
| 3340 volatile OrigFn _orig = (orig); \ |
| 3341 volatile unsigned long _argvec[3+9]; \ |
| 3342 volatile unsigned long _res; \ |
| 3343 /* _argvec[0] holds current r2 across the call */ \ |
| 3344 _argvec[1] = (unsigned long)_orig.r2; \ |
| 3345 _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 3346 _argvec[2+1] = (unsigned long)arg1; \ |
| 3347 _argvec[2+2] = (unsigned long)arg2; \ |
| 3348 _argvec[2+3] = (unsigned long)arg3; \ |
| 3349 _argvec[2+4] = (unsigned long)arg4; \ |
| 3350 _argvec[2+5] = (unsigned long)arg5; \ |
| 3351 _argvec[2+6] = (unsigned long)arg6; \ |
| 3352 _argvec[2+7] = (unsigned long)arg7; \ |
| 3353 _argvec[2+8] = (unsigned long)arg8; \ |
| 3354 _argvec[2+9] = (unsigned long)arg9; \ |
| 3355 __asm__ volatile( \ |
| 3356 "mr 11,%1\n\t" \ |
| 3357 VG_EXPAND_FRAME_BY_trashes_r3(512) \ |
| 3358 "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 3359 "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 3360 VG_EXPAND_FRAME_BY_trashes_r3(128) \ |
| 3361 /* arg9 */ \ |
| 3362 "ld 3,72(11)\n\t" \ |
| 3363 "std 3,112(1)\n\t" \ |
| 3364 /* args1-8 */ \ |
| 3365 "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
| 3366 "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
| 3367 "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
| 3368 "ld 6, 32(11)\n\t" /* arg4->r6 */ \ |
| 3369 "ld 7, 40(11)\n\t" /* arg5->r7 */ \ |
| 3370 "ld 8, 48(11)\n\t" /* arg6->r8 */ \ |
| 3371 "ld 9, 56(11)\n\t" /* arg7->r9 */ \ |
| 3372 "ld 10, 64(11)\n\t" /* arg8->r10 */ \ |
| 3373 "ld 11, 0(11)\n\t" /* target->r11 */ \ |
| 3374 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 3375 "mr 11,%1\n\t" \ |
| 3376 "mr %0,3\n\t" \ |
| 3377 "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
| 3378 VG_CONTRACT_FRAME_BY(128) \ |
| 3379 VG_CONTRACT_FRAME_BY(512) \ |
| 3380 : /*out*/ "=r" (_res) \ |
| 3381 : /*in*/ "r" (&_argvec[2]) \ |
| 3382 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 3383 ); \ |
| 3384 lval = (__typeof__(lval)) _res; \ |
| 3385 } while (0) |
| 3386 |
| 3387 #define CALL_FN_W_10W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 3388 arg7,arg8,arg9,arg10) \ |
| 3389 do { \ |
| 3390 volatile OrigFn _orig = (orig); \ |
| 3391 volatile unsigned long _argvec[3+10]; \ |
| 3392 volatile unsigned long _res; \ |
| 3393 /* _argvec[0] holds current r2 across the call */ \ |
| 3394 _argvec[1] = (unsigned long)_orig.r2; \ |
| 3395 _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 3396 _argvec[2+1] = (unsigned long)arg1; \ |
| 3397 _argvec[2+2] = (unsigned long)arg2; \ |
| 3398 _argvec[2+3] = (unsigned long)arg3; \ |
| 3399 _argvec[2+4] = (unsigned long)arg4; \ |
| 3400 _argvec[2+5] = (unsigned long)arg5; \ |
| 3401 _argvec[2+6] = (unsigned long)arg6; \ |
| 3402 _argvec[2+7] = (unsigned long)arg7; \ |
| 3403 _argvec[2+8] = (unsigned long)arg8; \ |
| 3404 _argvec[2+9] = (unsigned long)arg9; \ |
| 3405 _argvec[2+10] = (unsigned long)arg10; \ |
| 3406 __asm__ volatile( \ |
| 3407 "mr 11,%1\n\t" \ |
| 3408 VG_EXPAND_FRAME_BY_trashes_r3(512) \ |
| 3409 "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 3410 "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 3411 VG_EXPAND_FRAME_BY_trashes_r3(128) \ |
| 3412 /* arg10 */ \ |
| 3413 "ld 3,80(11)\n\t" \ |
| 3414 "std 3,120(1)\n\t" \ |
| 3415 /* arg9 */ \ |
| 3416 "ld 3,72(11)\n\t" \ |
| 3417 "std 3,112(1)\n\t" \ |
| 3418 /* args1-8 */ \ |
| 3419 "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
| 3420 "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
| 3421 "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
| 3422 "ld 6, 32(11)\n\t" /* arg4->r6 */ \ |
| 3423 "ld 7, 40(11)\n\t" /* arg5->r7 */ \ |
| 3424 "ld 8, 48(11)\n\t" /* arg6->r8 */ \ |
| 3425 "ld 9, 56(11)\n\t" /* arg7->r9 */ \ |
| 3426 "ld 10, 64(11)\n\t" /* arg8->r10 */ \ |
| 3427 "ld 11, 0(11)\n\t" /* target->r11 */ \ |
| 3428 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 3429 "mr 11,%1\n\t" \ |
| 3430 "mr %0,3\n\t" \ |
| 3431 "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
| 3432 VG_CONTRACT_FRAME_BY(128) \ |
| 3433 VG_CONTRACT_FRAME_BY(512) \ |
| 3434 : /*out*/ "=r" (_res) \ |
| 3435 : /*in*/ "r" (&_argvec[2]) \ |
| 3436 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 3437 ); \ |
| 3438 lval = (__typeof__(lval)) _res; \ |
| 3439 } while (0) |
| 3440 |
| 3441 #define CALL_FN_W_11W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 3442 arg7,arg8,arg9,arg10,arg11) \ |
| 3443 do { \ |
| 3444 volatile OrigFn _orig = (orig); \ |
| 3445 volatile unsigned long _argvec[3+11]; \ |
| 3446 volatile unsigned long _res; \ |
| 3447 /* _argvec[0] holds current r2 across the call */ \ |
| 3448 _argvec[1] = (unsigned long)_orig.r2; \ |
| 3449 _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 3450 _argvec[2+1] = (unsigned long)arg1; \ |
| 3451 _argvec[2+2] = (unsigned long)arg2; \ |
| 3452 _argvec[2+3] = (unsigned long)arg3; \ |
| 3453 _argvec[2+4] = (unsigned long)arg4; \ |
| 3454 _argvec[2+5] = (unsigned long)arg5; \ |
| 3455 _argvec[2+6] = (unsigned long)arg6; \ |
| 3456 _argvec[2+7] = (unsigned long)arg7; \ |
| 3457 _argvec[2+8] = (unsigned long)arg8; \ |
| 3458 _argvec[2+9] = (unsigned long)arg9; \ |
| 3459 _argvec[2+10] = (unsigned long)arg10; \ |
| 3460 _argvec[2+11] = (unsigned long)arg11; \ |
| 3461 __asm__ volatile( \ |
| 3462 "mr 11,%1\n\t" \ |
| 3463 VG_EXPAND_FRAME_BY_trashes_r3(512) \ |
| 3464 "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 3465 "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 3466 VG_EXPAND_FRAME_BY_trashes_r3(144) \ |
| 3467 /* arg11 */ \ |
| 3468 "ld 3,88(11)\n\t" \ |
| 3469 "std 3,128(1)\n\t" \ |
| 3470 /* arg10 */ \ |
| 3471 "ld 3,80(11)\n\t" \ |
| 3472 "std 3,120(1)\n\t" \ |
| 3473 /* arg9 */ \ |
| 3474 "ld 3,72(11)\n\t" \ |
| 3475 "std 3,112(1)\n\t" \ |
| 3476 /* args1-8 */ \ |
| 3477 "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
| 3478 "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
| 3479 "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
| 3480 "ld 6, 32(11)\n\t" /* arg4->r6 */ \ |
| 3481 "ld 7, 40(11)\n\t" /* arg5->r7 */ \ |
| 3482 "ld 8, 48(11)\n\t" /* arg6->r8 */ \ |
| 3483 "ld 9, 56(11)\n\t" /* arg7->r9 */ \ |
| 3484 "ld 10, 64(11)\n\t" /* arg8->r10 */ \ |
| 3485 "ld 11, 0(11)\n\t" /* target->r11 */ \ |
| 3486 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 3487 "mr 11,%1\n\t" \ |
| 3488 "mr %0,3\n\t" \ |
| 3489 "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
| 3490 VG_CONTRACT_FRAME_BY(144) \ |
| 3491 VG_CONTRACT_FRAME_BY(512) \ |
| 3492 : /*out*/ "=r" (_res) \ |
| 3493 : /*in*/ "r" (&_argvec[2]) \ |
| 3494 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 3495 ); \ |
| 3496 lval = (__typeof__(lval)) _res; \ |
| 3497 } while (0) |
| 3498 |
| 3499 #define CALL_FN_W_12W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
| 3500 arg7,arg8,arg9,arg10,arg11,arg12) \ |
| 3501 do { \ |
| 3502 volatile OrigFn _orig = (orig); \ |
| 3503 volatile unsigned long _argvec[3+12]; \ |
| 3504 volatile unsigned long _res; \ |
| 3505 /* _argvec[0] holds current r2 across the call */ \ |
| 3506 _argvec[1] = (unsigned long)_orig.r2; \ |
| 3507 _argvec[2] = (unsigned long)_orig.nraddr; \ |
| 3508 _argvec[2+1] = (unsigned long)arg1; \ |
| 3509 _argvec[2+2] = (unsigned long)arg2; \ |
| 3510 _argvec[2+3] = (unsigned long)arg3; \ |
| 3511 _argvec[2+4] = (unsigned long)arg4; \ |
| 3512 _argvec[2+5] = (unsigned long)arg5; \ |
| 3513 _argvec[2+6] = (unsigned long)arg6; \ |
| 3514 _argvec[2+7] = (unsigned long)arg7; \ |
| 3515 _argvec[2+8] = (unsigned long)arg8; \ |
| 3516 _argvec[2+9] = (unsigned long)arg9; \ |
| 3517 _argvec[2+10] = (unsigned long)arg10; \ |
| 3518 _argvec[2+11] = (unsigned long)arg11; \ |
| 3519 _argvec[2+12] = (unsigned long)arg12; \ |
| 3520 __asm__ volatile( \ |
| 3521 "mr 11,%1\n\t" \ |
| 3522 VG_EXPAND_FRAME_BY_trashes_r3(512) \ |
| 3523 "std 2,-16(11)\n\t" /* save tocptr */ \ |
| 3524 "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
| 3525 VG_EXPAND_FRAME_BY_trashes_r3(144) \ |
| 3526 /* arg12 */ \ |
| 3527 "ld 3,96(11)\n\t" \ |
| 3528 "std 3,136(1)\n\t" \ |
| 3529 /* arg11 */ \ |
| 3530 "ld 3,88(11)\n\t" \ |
| 3531 "std 3,128(1)\n\t" \ |
| 3532 /* arg10 */ \ |
| 3533 "ld 3,80(11)\n\t" \ |
| 3534 "std 3,120(1)\n\t" \ |
| 3535 /* arg9 */ \ |
| 3536 "ld 3,72(11)\n\t" \ |
| 3537 "std 3,112(1)\n\t" \ |
| 3538 /* args1-8 */ \ |
| 3539 "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
| 3540 "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
| 3541 "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
| 3542 "ld 6, 32(11)\n\t" /* arg4->r6 */ \ |
| 3543 "ld 7, 40(11)\n\t" /* arg5->r7 */ \ |
| 3544 "ld 8, 48(11)\n\t" /* arg6->r8 */ \ |
| 3545 "ld 9, 56(11)\n\t" /* arg7->r9 */ \ |
| 3546 "ld 10, 64(11)\n\t" /* arg8->r10 */ \ |
| 3547 "ld 11, 0(11)\n\t" /* target->r11 */ \ |
| 3548 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
| 3549 "mr 11,%1\n\t" \ |
| 3550 "mr %0,3\n\t" \ |
| 3551 "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
| 3552 VG_CONTRACT_FRAME_BY(144) \ |
| 3553 VG_CONTRACT_FRAME_BY(512) \ |
| 3554 : /*out*/ "=r" (_res) \ |
| 3555 : /*in*/ "r" (&_argvec[2]) \ |
| 3556 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
| 3557 ); \ |
| 3558 lval = (__typeof__(lval)) _res; \ |
| 3559 } while (0) |
| 3560 |
| 3561 #endif /* PLAT_ppc64_aix5 */ |
| 3562 |
| 3563 |
| 3564 /* ------------------------------------------------------------------ */ |
| 3565 /* ARCHITECTURE INDEPENDENT MACROS for CLIENT REQUESTS. */ |
| 3566 /* */ |
| 3567 /* ------------------------------------------------------------------ */ |
| 3568 |
| 3569 /* Some request codes. There are many more of these, but most are not |
| 3570 exposed to end-user view. These are the public ones, all of the |
| 3571 form 0x1000 + small_number. |
| 3572 |
| 3573 Core ones are in the range 0x00000000--0x0000ffff. The non-public |
| 3574 ones start at 0x2000. |
| 3575 */ |
| 3576 |
| 3577 /* These macros are used by tools -- they must be public, but don't |
| 3578 embed them into other programs. */ |
| 3579 #define VG_USERREQ_TOOL_BASE(a,b) \ |
| 3580 ((unsigned int)(((a)&0xff) << 24 | ((b)&0xff) << 16)) |
| 3581 #define VG_IS_TOOL_USERREQ(a, b, v) \ |
| 3582 (VG_USERREQ_TOOL_BASE(a,b) == ((v) & 0xffff0000)) |
| 3583 |
| 3584 /* !! ABIWARNING !! ABIWARNING !! ABIWARNING !! ABIWARNING !! |
| 3585 This enum comprises an ABI exported by Valgrind to programs |
| 3586 which use client requests. DO NOT CHANGE THE ORDER OF THESE |
| 3587 ENTRIES, NOR DELETE ANY -- add new ones at the end. */ |
| 3588 typedef |
| 3589 enum { VG_USERREQ__RUNNING_ON_VALGRIND = 0x1001, |
| 3590 VG_USERREQ__DISCARD_TRANSLATIONS = 0x1002, |
| 3591 |
| 3592 /* These allow any function to be called from the simulated |
| 3593 CPU but run on the real CPU. Nb: the first arg passed to |
| 3594 the function is always the ThreadId of the running |
| 3595 thread! So CLIENT_CALL0 actually requires a 1 arg |
| 3596 function, etc. */ |
| 3597 VG_USERREQ__CLIENT_CALL0 = 0x1101, |
| 3598 VG_USERREQ__CLIENT_CALL1 = 0x1102, |
| 3599 VG_USERREQ__CLIENT_CALL2 = 0x1103, |
| 3600 VG_USERREQ__CLIENT_CALL3 = 0x1104, |
| 3601 |
| 3602 /* Can be useful in regression testing suites -- eg. can |
| 3603 send Valgrind's output to /dev/null and still count |
| 3604 errors. */ |
| 3605 VG_USERREQ__COUNT_ERRORS = 0x1201, |
| 3606 |
| 3607 /* These are useful and can be interpreted by any tool that |
| 3608 tracks malloc() et al, by using vg_replace_malloc.c. */ |
| 3609 VG_USERREQ__MALLOCLIKE_BLOCK = 0x1301, |
| 3610 VG_USERREQ__FREELIKE_BLOCK = 0x1302, |
| 3611 /* Memory pool support. */ |
| 3612 VG_USERREQ__CREATE_MEMPOOL = 0x1303, |
| 3613 VG_USERREQ__DESTROY_MEMPOOL = 0x1304, |
| 3614 VG_USERREQ__MEMPOOL_ALLOC = 0x1305, |
| 3615 VG_USERREQ__MEMPOOL_FREE = 0x1306, |
| 3616 VG_USERREQ__MEMPOOL_TRIM = 0x1307, |
| 3617 VG_USERREQ__MOVE_MEMPOOL = 0x1308, |
| 3618 VG_USERREQ__MEMPOOL_CHANGE = 0x1309, |
| 3619 VG_USERREQ__MEMPOOL_EXISTS = 0x130a, |
| 3620 |
| 3621 /* Allow printfs to valgrind log. */ |
| 3622 VG_USERREQ__PRINTF = 0x1401, |
| 3623 VG_USERREQ__PRINTF_BACKTRACE = 0x1402, |
| 3624 |
| 3625 /* Stack support. */ |
| 3626 VG_USERREQ__STACK_REGISTER = 0x1501, |
| 3627 VG_USERREQ__STACK_DEREGISTER = 0x1502, |
| 3628 VG_USERREQ__STACK_CHANGE = 0x1503 |
| 3629 } Vg_ClientRequest; |
| 3630 |
| 3631 #if !defined(__GNUC__) |
| 3632 # define __extension__ /* */ |
| 3633 #endif |
| 3634 |
| 3635 /* Returns the number of Valgrinds this code is running under. That |
| 3636 is, 0 if running natively, 1 if running under Valgrind, 2 if |
| 3637 running under Valgrind which is running under another Valgrind, |
| 3638 etc. */ |
| 3639 #define RUNNING_ON_VALGRIND __extension__ \ |
| 3640 ({unsigned int _qzz_res; \ |
| 3641 VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0 /* if not */, \ |
| 3642 VG_USERREQ__RUNNING_ON_VALGRIND, \ |
| 3643 0, 0, 0, 0, 0); \ |
| 3644 _qzz_res; \ |
| 3645 }) |
| 3646 |
| 3647 |
| 3648 /* Discard translation of code in the range [_qzz_addr .. _qzz_addr + |
| 3649 _qzz_len - 1]. Useful if you are debugging a JITter or some such, |
| 3650 since it provides a way to make sure valgrind will retranslate the |
| 3651 invalidated area. Returns no value. */ |
| 3652 #define VALGRIND_DISCARD_TRANSLATIONS(_qzz_addr,_qzz_len) \ |
| 3653 {unsigned int _qzz_res; \ |
| 3654 VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, \ |
| 3655 VG_USERREQ__DISCARD_TRANSLATIONS, \ |
| 3656 _qzz_addr, _qzz_len, 0, 0, 0); \ |
| 3657 } |
| 3658 |
| 3659 |
| 3660 /* These requests are for getting Valgrind itself to print something. |
| 3661 Possibly with a backtrace. This is a really ugly hack. */ |
| 3662 |
| 3663 #if defined(NVALGRIND) |
| 3664 |
| 3665 # define VALGRIND_PRINTF(...) |
| 3666 # define VALGRIND_PRINTF_BACKTRACE(...) |
| 3667 |
| 3668 #else /* NVALGRIND */ |
| 3669 |
| 3670 /* Modern GCC will optimize the static routine out if unused, |
| 3671 and unused attribute will shut down warnings about it. */ |
| 3672 static int VALGRIND_PRINTF(const char *format, ...) |
| 3673 __attribute__((format(__printf__, 1, 2), __unused__)); |
| 3674 static int |
| 3675 VALGRIND_PRINTF(const char *format, ...) |
| 3676 { |
| 3677 unsigned long _qzz_res; |
| 3678 va_list vargs; |
| 3679 va_start(vargs, format); |
| 3680 VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, VG_USERREQ__PRINTF, |
| 3681 (unsigned long)format, (unsigned long)vargs, |
| 3682 0, 0, 0); |
| 3683 va_end(vargs); |
| 3684 return (int)_qzz_res; |
| 3685 } |
| 3686 |
| 3687 static int VALGRIND_PRINTF_BACKTRACE(const char *format, ...) |
| 3688 __attribute__((format(__printf__, 1, 2), __unused__)); |
| 3689 static int |
| 3690 VALGRIND_PRINTF_BACKTRACE(const char *format, ...) |
| 3691 { |
| 3692 unsigned long _qzz_res; |
| 3693 va_list vargs; |
| 3694 va_start(vargs, format); |
| 3695 VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, VG_USERREQ__PRINTF_BACKTRACE, |
| 3696 (unsigned long)format, (unsigned long)vargs, |
| 3697 0, 0, 0); |
| 3698 va_end(vargs); |
| 3699 return (int)_qzz_res; |
| 3700 } |
| 3701 |
| 3702 #endif /* NVALGRIND */ |
| 3703 |
| 3704 |
| 3705 /* These requests allow control to move from the simulated CPU to the |
| 3706 real CPU, calling an arbitary function. |
| 3707 |
| 3708 Note that the current ThreadId is inserted as the first argument. |
| 3709 So this call: |
| 3710 |
| 3711 VALGRIND_NON_SIMD_CALL2(f, arg1, arg2) |
| 3712 |
| 3713 requires f to have this signature: |
| 3714 |
| 3715 Word f(Word tid, Word arg1, Word arg2) |
| 3716 |
| 3717 where "Word" is a word-sized type. |
| 3718 |
| 3719 Note that these client requests are not entirely reliable. For example, |
| 3720 if you call a function with them that subsequently calls printf(), |
| 3721 there's a high chance Valgrind will crash. Generally, your prospects of |
| 3722 these working are made higher if the called function does not refer to |
| 3723 any global variables, and does not refer to any libc or other functions |
| 3724 (printf et al). Any kind of entanglement with libc or dynamic linking is |
| 3725 likely to have a bad outcome, for tricky reasons which we've grappled |
| 3726 with a lot in the past. |
| 3727 */ |
| 3728 #define VALGRIND_NON_SIMD_CALL0(_qyy_fn) \ |
| 3729 __extension__ \ |
| 3730 ({unsigned long _qyy_res; \ |
| 3731 VALGRIND_DO_CLIENT_REQUEST(_qyy_res, 0 /* default return */, \ |
| 3732 VG_USERREQ__CLIENT_CALL0, \ |
| 3733 _qyy_fn, \ |
| 3734 0, 0, 0, 0); \ |
| 3735 _qyy_res; \ |
| 3736 }) |
| 3737 |
| 3738 #define VALGRIND_NON_SIMD_CALL1(_qyy_fn, _qyy_arg1) \ |
| 3739 __extension__ \ |
| 3740 ({unsigned long _qyy_res; \ |
| 3741 VALGRIND_DO_CLIENT_REQUEST(_qyy_res, 0 /* default return */, \ |
| 3742 VG_USERREQ__CLIENT_CALL1, \ |
| 3743 _qyy_fn, \ |
| 3744 _qyy_arg1, 0, 0, 0); \ |
| 3745 _qyy_res; \ |
| 3746 }) |
| 3747 |
| 3748 #define VALGRIND_NON_SIMD_CALL2(_qyy_fn, _qyy_arg1, _qyy_arg2) \ |
| 3749 __extension__ \ |
| 3750 ({unsigned long _qyy_res; \ |
| 3751 VALGRIND_DO_CLIENT_REQUEST(_qyy_res, 0 /* default return */, \ |
| 3752 VG_USERREQ__CLIENT_CALL2, \ |
| 3753 _qyy_fn, \ |
| 3754 _qyy_arg1, _qyy_arg2, 0, 0); \ |
| 3755 _qyy_res; \ |
| 3756 }) |
| 3757 |
| 3758 #define VALGRIND_NON_SIMD_CALL3(_qyy_fn, _qyy_arg1, _qyy_arg2, _qyy_arg3) \ |
| 3759 __extension__ \ |
| 3760 ({unsigned long _qyy_res; \ |
| 3761 VALGRIND_DO_CLIENT_REQUEST(_qyy_res, 0 /* default return */, \ |
| 3762 VG_USERREQ__CLIENT_CALL3, \ |
| 3763 _qyy_fn, \ |
| 3764 _qyy_arg1, _qyy_arg2, \ |
| 3765 _qyy_arg3, 0); \ |
| 3766 _qyy_res; \ |
| 3767 }) |
| 3768 |
| 3769 |
| 3770 /* Counts the number of errors that have been recorded by a tool. Nb: |
| 3771 the tool must record the errors with VG_(maybe_record_error)() or |
| 3772 VG_(unique_error)() for them to be counted. */ |
| 3773 #define VALGRIND_COUNT_ERRORS \ |
| 3774 __extension__ \ |
| 3775 ({unsigned int _qyy_res; \ |
| 3776 VALGRIND_DO_CLIENT_REQUEST(_qyy_res, 0 /* default return */, \ |
| 3777 VG_USERREQ__COUNT_ERRORS, \ |
| 3778 0, 0, 0, 0, 0); \ |
| 3779 _qyy_res; \ |
| 3780 }) |
| 3781 |
| 3782 /* Mark a block of memory as having been allocated by a malloc()-like |
| 3783 function. `addr' is the start of the usable block (ie. after any |
| 3784 redzone) `rzB' is redzone size if the allocator can apply redzones; |
| 3785 use '0' if not. Adding redzones makes it more likely Valgrind will spot |
| 3786 block overruns. `is_zeroed' indicates if the memory is zeroed, as it is |
| 3787 for calloc(). Put it immediately after the point where a block is |
| 3788 allocated. |
| 3789 |
| 3790 If you're using Memcheck: If you're allocating memory via superblocks, |
| 3791 and then handing out small chunks of each superblock, if you don't have |
| 3792 redzones on your small blocks, it's worth marking the superblock with |
| 3793 VALGRIND_MAKE_MEM_NOACCESS when it's created, so that block overruns are |
| 3794 detected. But if you can put redzones on, it's probably better to not do |
| 3795 this, so that messages for small overruns are described in terms of the |
| 3796 small block rather than the superblock (but if you have a big overrun |
| 3797 that skips over a redzone, you could miss an error this way). See |
| 3798 memcheck/tests/custom_alloc.c for an example. |
| 3799 |
| 3800 WARNING: if your allocator uses malloc() or 'new' to allocate |
| 3801 superblocks, rather than mmap() or brk(), this will not work properly -- |
| 3802 you'll likely get assertion failures during leak detection. This is |
| 3803 because Valgrind doesn't like seeing overlapping heap blocks. Sorry. |
| 3804 |
| 3805 Nb: block must be freed via a free()-like function specified |
| 3806 with VALGRIND_FREELIKE_BLOCK or mismatch errors will occur. */ |
| 3807 #define VALGRIND_MALLOCLIKE_BLOCK(addr, sizeB, rzB, is_zeroed) \ |
| 3808 {unsigned int _qzz_res; \ |
| 3809 VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, \ |
| 3810 VG_USERREQ__MALLOCLIKE_BLOCK, \ |
| 3811 addr, sizeB, rzB, is_zeroed, 0); \ |
| 3812 } |
| 3813 |
| 3814 /* Mark a block of memory as having been freed by a free()-like function. |
| 3815 `rzB' is redzone size; it must match that given to |
| 3816 VALGRIND_MALLOCLIKE_BLOCK. Memory not freed will be detected by the leak |
| 3817 checker. Put it immediately after the point where the block is freed. */ |
| 3818 #define VALGRIND_FREELIKE_BLOCK(addr, rzB) \ |
| 3819 {unsigned int _qzz_res; \ |
| 3820 VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, \ |
| 3821 VG_USERREQ__FREELIKE_BLOCK, \ |
| 3822 addr, rzB, 0, 0, 0); \ |
| 3823 } |
| 3824 |
| 3825 /* Create a memory pool. */ |
| 3826 #define VALGRIND_CREATE_MEMPOOL(pool, rzB, is_zeroed) \ |
| 3827 {unsigned int _qzz_res; \ |
| 3828 VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, \ |
| 3829 VG_USERREQ__CREATE_MEMPOOL, \ |
| 3830 pool, rzB, is_zeroed, 0, 0); \ |
| 3831 } |
| 3832 |
| 3833 /* Destroy a memory pool. */ |
| 3834 #define VALGRIND_DESTROY_MEMPOOL(pool) \ |
| 3835 {unsigned int _qzz_res; \ |
| 3836 VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, \ |
| 3837 VG_USERREQ__DESTROY_MEMPOOL, \ |
| 3838 pool, 0, 0, 0, 0); \ |
| 3839 } |
| 3840 |
| 3841 /* Associate a piece of memory with a memory pool. */ |
| 3842 #define VALGRIND_MEMPOOL_ALLOC(pool, addr, size) \ |
| 3843 {unsigned int _qzz_res; \ |
| 3844 VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, \ |
| 3845 VG_USERREQ__MEMPOOL_ALLOC, \ |
| 3846 pool, addr, size, 0, 0); \ |
| 3847 } |
| 3848 |
| 3849 /* Disassociate a piece of memory from a memory pool. */ |
| 3850 #define VALGRIND_MEMPOOL_FREE(pool, addr) \ |
| 3851 {unsigned int _qzz_res; \ |
| 3852 VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, \ |
| 3853 VG_USERREQ__MEMPOOL_FREE, \ |
| 3854 pool, addr, 0, 0, 0); \ |
| 3855 } |
| 3856 |
| 3857 /* Disassociate any pieces outside a particular range. */ |
| 3858 #define VALGRIND_MEMPOOL_TRIM(pool, addr, size) \ |
| 3859 {unsigned int _qzz_res; \ |
| 3860 VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, \ |
| 3861 VG_USERREQ__MEMPOOL_TRIM, \ |
| 3862 pool, addr, size, 0, 0); \ |
| 3863 } |
| 3864 |
| 3865 /* Resize and/or move a piece associated with a memory pool. */ |
| 3866 #define VALGRIND_MOVE_MEMPOOL(poolA, poolB) \ |
| 3867 {unsigned int _qzz_res; \ |
| 3868 VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, \ |
| 3869 VG_USERREQ__MOVE_MEMPOOL, \ |
| 3870 poolA, poolB, 0, 0, 0); \ |
| 3871 } |
| 3872 |
| 3873 /* Resize and/or move a piece associated with a memory pool. */ |
| 3874 #define VALGRIND_MEMPOOL_CHANGE(pool, addrA, addrB, size) \ |
| 3875 {unsigned int _qzz_res; \ |
| 3876 VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, \ |
| 3877 VG_USERREQ__MEMPOOL_CHANGE, \ |
| 3878 pool, addrA, addrB, size, 0); \ |
| 3879 } |
| 3880 |
| 3881 /* Return 1 if a mempool exists, else 0. */ |
| 3882 #define VALGRIND_MEMPOOL_EXISTS(pool) \ |
| 3883 ({unsigned int _qzz_res; \ |
| 3884 VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, \ |
| 3885 VG_USERREQ__MEMPOOL_EXISTS, \ |
| 3886 pool, 0, 0, 0, 0); \ |
| 3887 _qzz_res; \ |
| 3888 }) |
| 3889 |
| 3890 /* Mark a piece of memory as being a stack. Returns a stack id. */ |
| 3891 #define VALGRIND_STACK_REGISTER(start, end) \ |
| 3892 ({unsigned int _qzz_res; \ |
| 3893 VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, \ |
| 3894 VG_USERREQ__STACK_REGISTER, \ |
| 3895 start, end, 0, 0, 0); \ |
| 3896 _qzz_res; \ |
| 3897 }) |
| 3898 |
| 3899 /* Unmark the piece of memory associated with a stack id as being a |
| 3900 stack. */ |
| 3901 #define VALGRIND_STACK_DEREGISTER(id) \ |
| 3902 {unsigned int _qzz_res; \ |
| 3903 VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, \ |
| 3904 VG_USERREQ__STACK_DEREGISTER, \ |
| 3905 id, 0, 0, 0, 0); \ |
| 3906 } |
| 3907 |
| 3908 /* Change the start and end address of the stack id. */ |
| 3909 #define VALGRIND_STACK_CHANGE(id, start, end) \ |
| 3910 {unsigned int _qzz_res; \ |
| 3911 VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, \ |
| 3912 VG_USERREQ__STACK_CHANGE, \ |
| 3913 id, start, end, 0, 0); \ |
| 3914 } |
| 3915 |
| 3916 |
| 3917 #undef PLAT_x86_linux |
| 3918 #undef PLAT_amd64_linux |
| 3919 #undef PLAT_ppc32_linux |
| 3920 #undef PLAT_ppc64_linux |
| 3921 #undef PLAT_ppc32_aix5 |
| 3922 #undef PLAT_ppc64_aix5 |
| 3923 |
| 3924 #endif /* __VALGRIND_H */ |
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