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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) 2000-2011 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 | ||
77 | /* ------------------------------------------------------------------ */ | |
78 | /* VERSION NUMBER OF VALGRIND */ | |
79 | /* ------------------------------------------------------------------ */ | |
80 | ||
81 | /* Specify Valgrind's version number, so that user code can | |
82 | conditionally compile based on our version number. Note that these | |
83 | were introduced at version 3.6 and so do not exist in version 3.5 | |
84 | or earlier. The recommended way to use them to check for "version | |
85 | X.Y or later" is (eg) | |
86 | ||
87 | #if defined(__VALGRIND_MAJOR__) && defined(__VALGRIND_MINOR__) \ | |
88 | && (__VALGRIND_MAJOR__ > 3 \ | |
89 | || (__VALGRIND_MAJOR__ == 3 && __VALGRIND_MINOR__ >= 6)) | |
90 | */ | |
91 | #define __VALGRIND_MAJOR__ 3 | |
92 | #define __VALGRIND_MINOR__ 6 | |
93 | ||
94 | ||
95 | #include <stdarg.h> | |
96 | ||
97 | /* Nb: this file might be included in a file compiled with -ansi. So | |
98 | we can't use C++ style "//" comments nor the "asm" keyword (instead | |
99 | use "__asm__"). */ | |
100 | ||
101 | /* Derive some tags indicating what the target platform is. Note | |
102 | that in this file we're using the compiler's CPP symbols for | |
103 | identifying architectures, which are different to the ones we use | |
104 | within the rest of Valgrind. Note, __powerpc__ is active for both | |
105 | 32 and 64-bit PPC, whereas __powerpc64__ is only active for the | |
106 | latter (on Linux, that is). | |
107 | ||
108 | Misc note: how to find out what's predefined in gcc by default: | |
109 | gcc -Wp,-dM somefile.c | |
110 | */ | |
111 | #undef PLAT_x86_darwin | |
112 | #undef PLAT_amd64_darwin | |
113 | #undef PLAT_x86_win32 | |
114 | #undef PLAT_x86_linux | |
115 | #undef PLAT_amd64_linux | |
116 | #undef PLAT_ppc32_linux | |
117 | #undef PLAT_ppc64_linux | |
118 | #undef PLAT_arm_linux | |
119 | #undef PLAT_s390x_linux | |
120 | ||
121 | ||
122 | #if defined(__APPLE__) && defined(__i386__) | |
123 | # define PLAT_x86_darwin 1 | |
124 | #elif defined(__APPLE__) && defined(__x86_64__) | |
125 | # define PLAT_amd64_darwin 1 | |
126 | #elif defined(__MINGW32__) || defined(__CYGWIN32__) \ | |
127 | || (defined(_WIN32) && defined(_M_IX86)) | |
128 | # define PLAT_x86_win32 1 | |
129 | #elif defined(__linux__) && defined(__i386__) | |
130 | # define PLAT_x86_linux 1 | |
131 | #elif defined(__linux__) && defined(__x86_64__) | |
132 | # define PLAT_amd64_linux 1 | |
133 | #elif defined(__linux__) && defined(__powerpc__) && !defined(__powerpc64__) | |
134 | # define PLAT_ppc32_linux 1 | |
135 | #elif defined(__linux__) && defined(__powerpc__) && defined(__powerpc64__) | |
136 | # define PLAT_ppc64_linux 1 | |
137 | #elif defined(__linux__) && defined(__arm__) | |
138 | # define PLAT_arm_linux 1 | |
139 | #elif defined(__linux__) && defined(__s390__) && defined(__s390x__) | |
140 | # define PLAT_s390x_linux 1 | |
141 | #else | |
142 | /* If we're not compiling for our target platform, don't generate | |
143 | any inline asms. */ | |
144 | # if !defined(NVALGRIND) | |
145 | # define NVALGRIND 1 | |
146 | # endif | |
147 | #endif | |
148 | ||
149 | ||
150 | /* ------------------------------------------------------------------ */ | |
151 | /* ARCHITECTURE SPECIFICS for SPECIAL INSTRUCTIONS. There is nothing */ | |
152 | /* in here of use to end-users -- skip to the next section. */ | |
153 | /* ------------------------------------------------------------------ */ | |
154 | ||
155 | /* | |
156 | * VALGRIND_DO_CLIENT_REQUEST(): a statement that invokes a Valgrind client | |
157 | * request. Accepts both pointers and integers as arguments. | |
158 | * | |
159 | * VALGRIND_DO_CLIENT_REQUEST_STMT(): a statement that invokes a Valgrind | |
160 | * client request that does not return a value. | |
161 | ||
162 | * VALGRIND_DO_CLIENT_REQUEST_EXPR(): a C expression that invokes a Valgrind | |
163 | * client request and whose value equals the client request result. Accepts | |
164 | * both pointers and integers as arguments. Note that such calls are not | |
165 | * necessarily pure functions -- they may have side effects. | |
166 | */ | |
167 | ||
168 | #define VALGRIND_DO_CLIENT_REQUEST(_zzq_rlval, _zzq_default, \ | |
169 | _zzq_request, _zzq_arg1, _zzq_arg2, \ | |
170 | _zzq_arg3, _zzq_arg4, _zzq_arg5) \ | |
171 | do { (_zzq_rlval) = VALGRIND_DO_CLIENT_REQUEST_EXPR((_zzq_default), \ | |
172 | (_zzq_request), (_zzq_arg1), (_zzq_arg2), \ | |
173 | (_zzq_arg3), (_zzq_arg4), (_zzq_arg5)); } while (0) | |
174 | ||
175 | #define VALGRIND_DO_CLIENT_REQUEST_STMT(_zzq_request, _zzq_arg1, \ | |
176 | _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ | |
177 | do { (void) VALGRIND_DO_CLIENT_REQUEST_EXPR(0, \ | |
178 | (_zzq_request), (_zzq_arg1), (_zzq_arg2), \ | |
179 | (_zzq_arg3), (_zzq_arg4), (_zzq_arg5)); } while (0) | |
180 | ||
181 | #if defined(NVALGRIND) | |
182 | ||
183 | /* Define NVALGRIND to completely remove the Valgrind magic sequence | |
184 | from the compiled code (analogous to NDEBUG's effects on | |
185 | assert()) */ | |
186 | #define VALGRIND_DO_CLIENT_REQUEST_EXPR( \ | |
187 | _zzq_default, _zzq_request, \ | |
188 | _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ | |
189 | (_zzq_default) | |
190 | ||
191 | #else /* ! NVALGRIND */ | |
192 | ||
193 | /* The following defines the magic code sequences which the JITter | |
194 | spots and handles magically. Don't look too closely at them as | |
195 | they will rot your brain. | |
196 | ||
197 | The assembly code sequences for all architectures is in this one | |
198 | file. This is because this file must be stand-alone, and we don't | |
199 | want to have multiple files. | |
200 | ||
201 | For VALGRIND_DO_CLIENT_REQUEST, we must ensure that the default | |
202 | value gets put in the return slot, so that everything works when | |
203 | this is executed not under Valgrind. Args are passed in a memory | |
204 | block, and so there's no intrinsic limit to the number that could | |
205 | be passed, but it's currently five. | |
206 | ||
207 | The macro args are: | |
208 | _zzq_rlval result lvalue | |
209 | _zzq_default default value (result returned when running on real CPU) | |
210 | _zzq_request request code | |
211 | _zzq_arg1..5 request params | |
212 | ||
213 | The other two macros are used to support function wrapping, and are | |
214 | a lot simpler. VALGRIND_GET_NR_CONTEXT returns the value of the | |
215 | guest's NRADDR pseudo-register and whatever other information is | |
216 | needed to safely run the call original from the wrapper: on | |
217 | ppc64-linux, the R2 value at the divert point is also needed. This | |
218 | information is abstracted into a user-visible type, OrigFn. | |
219 | ||
220 | VALGRIND_CALL_NOREDIR_* behaves the same as the following on the | |
221 | guest, but guarantees that the branch instruction will not be | |
222 | redirected: x86: call *%eax, amd64: call *%rax, ppc32/ppc64: | |
223 | branch-and-link-to-r11. VALGRIND_CALL_NOREDIR is just text, not a | |
224 | complete inline asm, since it needs to be combined with more magic | |
225 | inline asm stuff to be useful. | |
226 | */ | |
227 | ||
228 | /* ------------------------- x86-{linux,darwin} ---------------- */ | |
229 | ||
230 | #if defined(PLAT_x86_linux) || defined(PLAT_x86_darwin) \ | |
231 | || (defined(PLAT_x86_win32) && defined(__GNUC__)) | |
232 | ||
233 | typedef | |
234 | struct { | |
235 | unsigned int nraddr; /* where's the code? */ | |
236 | } | |
237 | OrigFn; | |
238 | ||
239 | #define __SPECIAL_INSTRUCTION_PREAMBLE \ | |
240 | "roll $3, %%edi ; roll $13, %%edi\n\t" \ | |
241 | "roll $29, %%edi ; roll $19, %%edi\n\t" | |
242 | ||
243 | #define VALGRIND_DO_CLIENT_REQUEST_EXPR( \ | |
244 | _zzq_default, _zzq_request, \ | |
245 | _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ | |
246 | __extension__ \ | |
247 | ({volatile unsigned int _zzq_args[6]; \ | |
248 | volatile unsigned int _zzq_result; \ | |
249 | _zzq_args[0] = (unsigned int)(_zzq_request); \ | |
250 | _zzq_args[1] = (unsigned int)(_zzq_arg1); \ | |
251 | _zzq_args[2] = (unsigned int)(_zzq_arg2); \ | |
252 | _zzq_args[3] = (unsigned int)(_zzq_arg3); \ | |
253 | _zzq_args[4] = (unsigned int)(_zzq_arg4); \ | |
254 | _zzq_args[5] = (unsigned int)(_zzq_arg5); \ | |
255 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ | |
256 | /* %EDX = client_request ( %EAX ) */ \ | |
257 | "xchgl %%ebx,%%ebx" \ | |
258 | : "=d" (_zzq_result) \ | |
259 | : "a" (&_zzq_args[0]), "0" (_zzq_default) \ | |
260 | : "cc", "memory" \ | |
261 | ); \ | |
262 | _zzq_result; \ | |
263 | }) | |
264 | ||
265 | #define VALGRIND_GET_NR_CONTEXT(_zzq_rlval) \ | |
266 | { volatile OrigFn* _zzq_orig = &(_zzq_rlval); \ | |
267 | volatile unsigned int __addr; \ | |
268 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ | |
269 | /* %EAX = guest_NRADDR */ \ | |
270 | "xchgl %%ecx,%%ecx" \ | |
271 | : "=a" (__addr) \ | |
272 | : \ | |
273 | : "cc", "memory" \ | |
274 | ); \ | |
275 | _zzq_orig->nraddr = __addr; \ | |
276 | } | |
277 | ||
278 | #define VALGRIND_CALL_NOREDIR_EAX \ | |
279 | __SPECIAL_INSTRUCTION_PREAMBLE \ | |
280 | /* call-noredir *%EAX */ \ | |
281 | "xchgl %%edx,%%edx\n\t" | |
282 | #endif /* PLAT_x86_linux || PLAT_x86_darwin || (PLAT_x86_win32 && __GNUC__) */ | |
283 | ||
284 | /* ------------------------- x86-Win32 ------------------------- */ | |
285 | ||
286 | #if defined(PLAT_x86_win32) && !defined(__GNUC__) | |
287 | ||
288 | typedef | |
289 | struct { | |
290 | unsigned int nraddr; /* where's the code? */ | |
291 | } | |
292 | OrigFn; | |
293 | ||
294 | #if defined(_MSC_VER) | |
295 | ||
296 | #define __SPECIAL_INSTRUCTION_PREAMBLE \ | |
297 | __asm rol edi, 3 __asm rol edi, 13 \ | |
298 | __asm rol edi, 29 __asm rol edi, 19 | |
299 | ||
300 | #define VALGRIND_DO_CLIENT_REQUEST_EXPR( \ | |
301 | _zzq_default, _zzq_request, \ | |
302 | _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ | |
303 | valgrind_do_client_request_expr((uintptr_t)(_zzq_default), \ | |
304 | (uintptr_t)(_zzq_request), (uintptr_t)(_zzq_arg1), \ | |
305 | (uintptr_t)(_zzq_arg2), (uintptr_t)(_zzq_arg3), \ | |
306 | (uintptr_t)(_zzq_arg4), (uintptr_t)(_zzq_arg5)) | |
307 | ||
308 | static __inline uintptr_t | |
309 | valgrind_do_client_request_expr(uintptr_t _zzq_default, uintptr_t _zzq_request, | |
310 | uintptr_t _zzq_arg1, uintptr_t _zzq_arg2, | |
311 | uintptr_t _zzq_arg3, uintptr_t _zzq_arg4, | |
312 | uintptr_t _zzq_arg5) | |
313 | { | |
314 | volatile uintptr_t _zzq_args[6]; | |
315 | volatile unsigned int _zzq_result; | |
316 | _zzq_args[0] = (uintptr_t)(_zzq_request); | |
317 | _zzq_args[1] = (uintptr_t)(_zzq_arg1); | |
318 | _zzq_args[2] = (uintptr_t)(_zzq_arg2); | |
319 | _zzq_args[3] = (uintptr_t)(_zzq_arg3); | |
320 | _zzq_args[4] = (uintptr_t)(_zzq_arg4); | |
321 | _zzq_args[5] = (uintptr_t)(_zzq_arg5); | |
322 | __asm { __asm lea eax, _zzq_args __asm mov edx, _zzq_default | |
323 | __SPECIAL_INSTRUCTION_PREAMBLE | |
324 | /* %EDX = client_request ( %EAX ) */ | |
325 | __asm xchg ebx,ebx | |
326 | __asm mov _zzq_result, edx | |
327 | } | |
328 | return _zzq_result; | |
329 | } | |
330 | ||
331 | #define VALGRIND_GET_NR_CONTEXT(_zzq_rlval) \ | |
332 | { volatile OrigFn* _zzq_orig = &(_zzq_rlval); \ | |
333 | volatile unsigned int __addr; \ | |
334 | __asm { __SPECIAL_INSTRUCTION_PREAMBLE \ | |
335 | /* %EAX = guest_NRADDR */ \ | |
336 | __asm xchg ecx,ecx \ | |
337 | __asm mov __addr, eax \ | |
338 | } \ | |
339 | _zzq_orig->nraddr = __addr; \ | |
340 | } | |
341 | ||
342 | #define VALGRIND_CALL_NOREDIR_EAX ERROR | |
343 | ||
344 | #else | |
345 | #error Unsupported compiler. | |
346 | #endif | |
347 | ||
348 | #endif /* PLAT_x86_win32 */ | |
349 | ||
350 | /* ------------------------ amd64-{linux,darwin} --------------- */ | |
351 | ||
352 | #if defined(PLAT_amd64_linux) || defined(PLAT_amd64_darwin) | |
353 | ||
354 | typedef | |
355 | struct { | |
356 | unsigned long long int nraddr; /* where's the code? */ | |
357 | } | |
358 | OrigFn; | |
359 | ||
360 | #define __SPECIAL_INSTRUCTION_PREAMBLE \ | |
361 | "rolq $3, %%rdi ; rolq $13, %%rdi\n\t" \ | |
362 | "rolq $61, %%rdi ; rolq $51, %%rdi\n\t" | |
363 | ||
364 | #define VALGRIND_DO_CLIENT_REQUEST_EXPR( \ | |
365 | _zzq_default, _zzq_request, \ | |
366 | _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ | |
367 | __extension__ \ | |
368 | ({ volatile unsigned long long int _zzq_args[6]; \ | |
369 | volatile unsigned long long int _zzq_result; \ | |
370 | _zzq_args[0] = (unsigned long long int)(_zzq_request); \ | |
371 | _zzq_args[1] = (unsigned long long int)(_zzq_arg1); \ | |
372 | _zzq_args[2] = (unsigned long long int)(_zzq_arg2); \ | |
373 | _zzq_args[3] = (unsigned long long int)(_zzq_arg3); \ | |
374 | _zzq_args[4] = (unsigned long long int)(_zzq_arg4); \ | |
375 | _zzq_args[5] = (unsigned long long int)(_zzq_arg5); \ | |
376 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ | |
377 | /* %RDX = client_request ( %RAX ) */ \ | |
378 | "xchgq %%rbx,%%rbx" \ | |
379 | : "=d" (_zzq_result) \ | |
380 | : "a" (&_zzq_args[0]), "0" (_zzq_default) \ | |
381 | : "cc", "memory" \ | |
382 | ); \ | |
383 | _zzq_result; \ | |
384 | }) | |
385 | ||
386 | #define VALGRIND_GET_NR_CONTEXT(_zzq_rlval) \ | |
387 | { volatile OrigFn* _zzq_orig = &(_zzq_rlval); \ | |
388 | volatile unsigned long long int __addr; \ | |
389 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ | |
390 | /* %RAX = guest_NRADDR */ \ | |
391 | "xchgq %%rcx,%%rcx" \ | |
392 | : "=a" (__addr) \ | |
393 | : \ | |
394 | : "cc", "memory" \ | |
395 | ); \ | |
396 | _zzq_orig->nraddr = __addr; \ | |
397 | } | |
398 | ||
399 | #define VALGRIND_CALL_NOREDIR_RAX \ | |
400 | __SPECIAL_INSTRUCTION_PREAMBLE \ | |
401 | /* call-noredir *%RAX */ \ | |
402 | "xchgq %%rdx,%%rdx\n\t" | |
403 | #endif /* PLAT_amd64_linux || PLAT_amd64_darwin */ | |
404 | ||
405 | /* ------------------------ ppc32-linux ------------------------ */ | |
406 | ||
407 | #if defined(PLAT_ppc32_linux) | |
408 | ||
409 | typedef | |
410 | struct { | |
411 | unsigned int nraddr; /* where's the code? */ | |
412 | } | |
413 | OrigFn; | |
414 | ||
415 | #define __SPECIAL_INSTRUCTION_PREAMBLE \ | |
416 | "rlwinm 0,0,3,0,0 ; rlwinm 0,0,13,0,0\n\t" \ | |
417 | "rlwinm 0,0,29,0,0 ; rlwinm 0,0,19,0,0\n\t" | |
418 | ||
419 | #define VALGRIND_DO_CLIENT_REQUEST_EXPR( \ | |
420 | _zzq_default, _zzq_request, \ | |
421 | _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ | |
422 | \ | |
423 | __extension__ \ | |
424 | ({ unsigned int _zzq_args[6]; \ | |
425 | unsigned int _zzq_result; \ | |
426 | unsigned int* _zzq_ptr; \ | |
427 | _zzq_args[0] = (unsigned int)(_zzq_request); \ | |
428 | _zzq_args[1] = (unsigned int)(_zzq_arg1); \ | |
429 | _zzq_args[2] = (unsigned int)(_zzq_arg2); \ | |
430 | _zzq_args[3] = (unsigned int)(_zzq_arg3); \ | |
431 | _zzq_args[4] = (unsigned int)(_zzq_arg4); \ | |
432 | _zzq_args[5] = (unsigned int)(_zzq_arg5); \ | |
433 | _zzq_ptr = _zzq_args; \ | |
434 | __asm__ volatile("mr 3,%1\n\t" /*default*/ \ | |
435 | "mr 4,%2\n\t" /*ptr*/ \ | |
436 | __SPECIAL_INSTRUCTION_PREAMBLE \ | |
437 | /* %R3 = client_request ( %R4 ) */ \ | |
438 | "or 1,1,1\n\t" \ | |
439 | "mr %0,3" /*result*/ \ | |
440 | : "=b" (_zzq_result) \ | |
441 | : "b" (_zzq_default), "b" (_zzq_ptr) \ | |
442 | : "cc", "memory", "r3", "r4"); \ | |
443 | _zzq_result; \ | |
444 | }) | |
445 | ||
446 | #define VALGRIND_GET_NR_CONTEXT(_zzq_rlval) \ | |
447 | { volatile OrigFn* _zzq_orig = &(_zzq_rlval); \ | |
448 | unsigned int __addr; \ | |
449 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ | |
450 | /* %R3 = guest_NRADDR */ \ | |
451 | "or 2,2,2\n\t" \ | |
452 | "mr %0,3" \ | |
453 | : "=b" (__addr) \ | |
454 | : \ | |
455 | : "cc", "memory", "r3" \ | |
456 | ); \ | |
457 | _zzq_orig->nraddr = __addr; \ | |
458 | } | |
459 | ||
460 | #define VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
461 | __SPECIAL_INSTRUCTION_PREAMBLE \ | |
462 | /* branch-and-link-to-noredir *%R11 */ \ | |
463 | "or 3,3,3\n\t" | |
464 | #endif /* PLAT_ppc32_linux */ | |
465 | ||
466 | /* ------------------------ ppc64-linux ------------------------ */ | |
467 | ||
468 | #if defined(PLAT_ppc64_linux) | |
469 | ||
470 | typedef | |
471 | struct { | |
472 | unsigned long long int nraddr; /* where's the code? */ | |
473 | unsigned long long int r2; /* what tocptr do we need? */ | |
474 | } | |
475 | OrigFn; | |
476 | ||
477 | #define __SPECIAL_INSTRUCTION_PREAMBLE \ | |
478 | "rotldi 0,0,3 ; rotldi 0,0,13\n\t" \ | |
479 | "rotldi 0,0,61 ; rotldi 0,0,51\n\t" | |
480 | ||
481 | #define VALGRIND_DO_CLIENT_REQUEST_EXPR( \ | |
482 | _zzq_default, _zzq_request, \ | |
483 | _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ | |
484 | \ | |
485 | __extension__ \ | |
486 | ({ unsigned long long int _zzq_args[6]; \ | |
487 | unsigned long long int _zzq_result; \ | |
488 | unsigned long long int* _zzq_ptr; \ | |
489 | _zzq_args[0] = (unsigned long long int)(_zzq_request); \ | |
490 | _zzq_args[1] = (unsigned long long int)(_zzq_arg1); \ | |
491 | _zzq_args[2] = (unsigned long long int)(_zzq_arg2); \ | |
492 | _zzq_args[3] = (unsigned long long int)(_zzq_arg3); \ | |
493 | _zzq_args[4] = (unsigned long long int)(_zzq_arg4); \ | |
494 | _zzq_args[5] = (unsigned long long int)(_zzq_arg5); \ | |
495 | _zzq_ptr = _zzq_args; \ | |
496 | __asm__ volatile("mr 3,%1\n\t" /*default*/ \ | |
497 | "mr 4,%2\n\t" /*ptr*/ \ | |
498 | __SPECIAL_INSTRUCTION_PREAMBLE \ | |
499 | /* %R3 = client_request ( %R4 ) */ \ | |
500 | "or 1,1,1\n\t" \ | |
501 | "mr %0,3" /*result*/ \ | |
502 | : "=b" (_zzq_result) \ | |
503 | : "b" (_zzq_default), "b" (_zzq_ptr) \ | |
504 | : "cc", "memory", "r3", "r4"); \ | |
505 | _zzq_result; \ | |
506 | }) | |
507 | ||
508 | #define VALGRIND_GET_NR_CONTEXT(_zzq_rlval) \ | |
509 | { volatile OrigFn* _zzq_orig = &(_zzq_rlval); \ | |
510 | unsigned long long int __addr; \ | |
511 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ | |
512 | /* %R3 = guest_NRADDR */ \ | |
513 | "or 2,2,2\n\t" \ | |
514 | "mr %0,3" \ | |
515 | : "=b" (__addr) \ | |
516 | : \ | |
517 | : "cc", "memory", "r3" \ | |
518 | ); \ | |
519 | _zzq_orig->nraddr = __addr; \ | |
520 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ | |
521 | /* %R3 = guest_NRADDR_GPR2 */ \ | |
522 | "or 4,4,4\n\t" \ | |
523 | "mr %0,3" \ | |
524 | : "=b" (__addr) \ | |
525 | : \ | |
526 | : "cc", "memory", "r3" \ | |
527 | ); \ | |
528 | _zzq_orig->r2 = __addr; \ | |
529 | } | |
530 | ||
531 | #define VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
532 | __SPECIAL_INSTRUCTION_PREAMBLE \ | |
533 | /* branch-and-link-to-noredir *%R11 */ \ | |
534 | "or 3,3,3\n\t" | |
535 | ||
536 | #endif /* PLAT_ppc64_linux */ | |
537 | ||
538 | /* ------------------------- arm-linux ------------------------- */ | |
539 | ||
540 | #if defined(PLAT_arm_linux) | |
541 | ||
542 | typedef | |
543 | struct { | |
544 | unsigned int nraddr; /* where's the code? */ | |
545 | } | |
546 | OrigFn; | |
547 | ||
548 | #define __SPECIAL_INSTRUCTION_PREAMBLE \ | |
549 | "mov r12, r12, ror #3 ; mov r12, r12, ror #13 \n\t" \ | |
550 | "mov r12, r12, ror #29 ; mov r12, r12, ror #19 \n\t" | |
551 | ||
552 | #define VALGRIND_DO_CLIENT_REQUEST_EXPR( \ | |
553 | _zzq_default, _zzq_request, \ | |
554 | _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ | |
555 | \ | |
556 | __extension__ \ | |
557 | ({volatile unsigned int _zzq_args[6]; \ | |
558 | volatile unsigned int _zzq_result; \ | |
559 | _zzq_args[0] = (unsigned int)(_zzq_request); \ | |
560 | _zzq_args[1] = (unsigned int)(_zzq_arg1); \ | |
561 | _zzq_args[2] = (unsigned int)(_zzq_arg2); \ | |
562 | _zzq_args[3] = (unsigned int)(_zzq_arg3); \ | |
563 | _zzq_args[4] = (unsigned int)(_zzq_arg4); \ | |
564 | _zzq_args[5] = (unsigned int)(_zzq_arg5); \ | |
565 | __asm__ volatile("mov r3, %1\n\t" /*default*/ \ | |
566 | "mov r4, %2\n\t" /*ptr*/ \ | |
567 | __SPECIAL_INSTRUCTION_PREAMBLE \ | |
568 | /* R3 = client_request ( R4 ) */ \ | |
569 | "orr r10, r10, r10\n\t" \ | |
570 | "mov %0, r3" /*result*/ \ | |
571 | : "=r" (_zzq_result) \ | |
572 | : "r" (_zzq_default), "r" (&_zzq_args[0]) \ | |
573 | : "cc","memory", "r3", "r4"); \ | |
574 | _zzq_result; \ | |
575 | }) | |
576 | ||
577 | #define VALGRIND_GET_NR_CONTEXT(_zzq_rlval) \ | |
578 | { volatile OrigFn* _zzq_orig = &(_zzq_rlval); \ | |
579 | unsigned int __addr; \ | |
580 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ | |
581 | /* R3 = guest_NRADDR */ \ | |
582 | "orr r11, r11, r11\n\t" \ | |
583 | "mov %0, r3" \ | |
584 | : "=r" (__addr) \ | |
585 | : \ | |
586 | : "cc", "memory", "r3" \ | |
587 | ); \ | |
588 | _zzq_orig->nraddr = __addr; \ | |
589 | } | |
590 | ||
591 | #define VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ | |
592 | __SPECIAL_INSTRUCTION_PREAMBLE \ | |
593 | /* branch-and-link-to-noredir *%R4 */ \ | |
594 | "orr r12, r12, r12\n\t" | |
595 | ||
596 | #endif /* PLAT_arm_linux */ | |
597 | ||
598 | /* ------------------------ s390x-linux ------------------------ */ | |
599 | ||
600 | #if defined(PLAT_s390x_linux) | |
601 | ||
602 | typedef | |
603 | struct { | |
604 | unsigned long long int nraddr; /* where's the code? */ | |
605 | } | |
606 | OrigFn; | |
607 | ||
608 | /* __SPECIAL_INSTRUCTION_PREAMBLE will be used to identify Valgrind specific | |
609 | * code. This detection is implemented in platform specific toIR.c | |
610 | * (e.g. VEX/priv/guest_s390_decoder.c). | |
611 | */ | |
612 | #define __SPECIAL_INSTRUCTION_PREAMBLE \ | |
613 | "lr 15,15\n\t" \ | |
614 | "lr 1,1\n\t" \ | |
615 | "lr 2,2\n\t" \ | |
616 | "lr 3,3\n\t" | |
617 | ||
618 | #define __CLIENT_REQUEST_CODE "lr 2,2\n\t" | |
619 | #define __GET_NR_CONTEXT_CODE "lr 3,3\n\t" | |
620 | #define __CALL_NO_REDIR_CODE "lr 4,4\n\t" | |
621 | ||
622 | #define VALGRIND_DO_CLIENT_REQUEST_EXPR( \ | |
623 | _zzq_default, _zzq_request, \ | |
624 | _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ | |
625 | __extension__ \ | |
626 | ({volatile unsigned long long int _zzq_args[6]; \ | |
627 | volatile unsigned long long int _zzq_result; \ | |
628 | _zzq_args[0] = (unsigned long long int)(_zzq_request); \ | |
629 | _zzq_args[1] = (unsigned long long int)(_zzq_arg1); \ | |
630 | _zzq_args[2] = (unsigned long long int)(_zzq_arg2); \ | |
631 | _zzq_args[3] = (unsigned long long int)(_zzq_arg3); \ | |
632 | _zzq_args[4] = (unsigned long long int)(_zzq_arg4); \ | |
633 | _zzq_args[5] = (unsigned long long int)(_zzq_arg5); \ | |
634 | __asm__ volatile(/* r2 = args */ \ | |
635 | "lgr 2,%1\n\t" \ | |
636 | /* r3 = default */ \ | |
637 | "lgr 3,%2\n\t" \ | |
638 | __SPECIAL_INSTRUCTION_PREAMBLE \ | |
639 | __CLIENT_REQUEST_CODE \ | |
640 | /* results = r3 */ \ | |
641 | "lgr %0, 3\n\t" \ | |
642 | : "=d" (_zzq_result) \ | |
643 | : "a" (&_zzq_args[0]), "0" (_zzq_default) \ | |
644 | : "cc", "2", "3", "memory" \ | |
645 | ); \ | |
646 | _zzq_result; \ | |
647 | }) | |
648 | ||
649 | #define VALGRIND_GET_NR_CONTEXT(_zzq_rlval) \ | |
650 | { volatile OrigFn* _zzq_orig = &(_zzq_rlval); \ | |
651 | volatile unsigned long long int __addr; \ | |
652 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ | |
653 | __GET_NR_CONTEXT_CODE \ | |
654 | "lgr %0, 3\n\t" \ | |
655 | : "=a" (__addr) \ | |
656 | : \ | |
657 | : "cc", "3", "memory" \ | |
658 | ); \ | |
659 | _zzq_orig->nraddr = __addr; \ | |
660 | } | |
661 | ||
662 | #define VALGRIND_CALL_NOREDIR_R1 \ | |
663 | __SPECIAL_INSTRUCTION_PREAMBLE \ | |
664 | __CALL_NO_REDIR_CODE | |
665 | ||
666 | #endif /* PLAT_s390x_linux */ | |
667 | ||
668 | /* Insert assembly code for other platforms here... */ | |
669 | ||
670 | #endif /* NVALGRIND */ | |
671 | ||
672 | ||
673 | /* ------------------------------------------------------------------ */ | |
674 | /* PLATFORM SPECIFICS for FUNCTION WRAPPING. This is all very */ | |
675 | /* ugly. It's the least-worst tradeoff I can think of. */ | |
676 | /* ------------------------------------------------------------------ */ | |
677 | ||
678 | /* This section defines magic (a.k.a appalling-hack) macros for doing | |
679 | guaranteed-no-redirection macros, so as to get from function | |
680 | wrappers to the functions they are wrapping. The whole point is to | |
681 | construct standard call sequences, but to do the call itself with a | |
682 | special no-redirect call pseudo-instruction that the JIT | |
683 | understands and handles specially. This section is long and | |
684 | repetitious, and I can't see a way to make it shorter. | |
685 | ||
686 | The naming scheme is as follows: | |
687 | ||
688 | CALL_FN_{W,v}_{v,W,WW,WWW,WWWW,5W,6W,7W,etc} | |
689 | ||
690 | 'W' stands for "word" and 'v' for "void". Hence there are | |
691 | different macros for calling arity 0, 1, 2, 3, 4, etc, functions, | |
692 | and for each, the possibility of returning a word-typed result, or | |
693 | no result. | |
694 | */ | |
695 | ||
696 | /* Use these to write the name of your wrapper. NOTE: duplicates | |
697 | VG_WRAP_FUNCTION_Z{U,Z} in pub_tool_redir.h. NOTE also: inserts | |
698 | the default behaviour equivalance class tag "0000" into the name. | |
699 | See pub_tool_redir.h for details -- normally you don't need to | |
700 | think about this, though. */ | |
701 | ||
702 | /* Use an extra level of macroisation so as to ensure the soname/fnname | |
703 | args are fully macro-expanded before pasting them together. */ | |
704 | #define VG_CONCAT4(_aa,_bb,_cc,_dd) _aa##_bb##_cc##_dd | |
705 | ||
706 | #define I_WRAP_SONAME_FNNAME_ZU(soname,fnname) \ | |
707 | VG_CONCAT4(_vgw00000ZU_,soname,_,fnname) | |
708 | ||
709 | #define I_WRAP_SONAME_FNNAME_ZZ(soname,fnname) \ | |
710 | VG_CONCAT4(_vgw00000ZZ_,soname,_,fnname) | |
711 | ||
712 | /* Use this macro from within a wrapper function to collect the | |
713 | context (address and possibly other info) of the original function. | |
714 | Once you have that you can then use it in one of the CALL_FN_ | |
715 | macros. The type of the argument _lval is OrigFn. */ | |
716 | #define VALGRIND_GET_ORIG_FN(_lval) VALGRIND_GET_NR_CONTEXT(_lval) | |
717 | ||
718 | /* Derivatives of the main macros below, for calling functions | |
719 | returning void. */ | |
720 | ||
721 | #define CALL_FN_v_v(fnptr) \ | |
722 | do { volatile unsigned long _junk; \ | |
723 | CALL_FN_W_v(_junk,fnptr); } while (0) | |
724 | ||
725 | #define CALL_FN_v_W(fnptr, arg1) \ | |
726 | do { volatile unsigned long _junk; \ | |
727 | CALL_FN_W_W(_junk,fnptr,arg1); } while (0) | |
728 | ||
729 | #define CALL_FN_v_WW(fnptr, arg1,arg2) \ | |
730 | do { volatile unsigned long _junk; \ | |
731 | CALL_FN_W_WW(_junk,fnptr,arg1,arg2); } while (0) | |
732 | ||
733 | #define CALL_FN_v_WWW(fnptr, arg1,arg2,arg3) \ | |
734 | do { volatile unsigned long _junk; \ | |
735 | CALL_FN_W_WWW(_junk,fnptr,arg1,arg2,arg3); } while (0) | |
736 | ||
737 | #define CALL_FN_v_WWWW(fnptr, arg1,arg2,arg3,arg4) \ | |
738 | do { volatile unsigned long _junk; \ | |
739 | CALL_FN_W_WWWW(_junk,fnptr,arg1,arg2,arg3,arg4); } while (0) | |
740 | ||
741 | #define CALL_FN_v_5W(fnptr, arg1,arg2,arg3,arg4,arg5) \ | |
742 | do { volatile unsigned long _junk; \ | |
743 | CALL_FN_W_5W(_junk,fnptr,arg1,arg2,arg3,arg4,arg5); } while (0) | |
744 | ||
745 | #define CALL_FN_v_6W(fnptr, arg1,arg2,arg3,arg4,arg5,arg6) \ | |
746 | do { volatile unsigned long _junk; \ | |
747 | CALL_FN_W_6W(_junk,fnptr,arg1,arg2,arg3,arg4,arg5,arg6); } while (0) | |
748 | ||
749 | #define CALL_FN_v_7W(fnptr, arg1,arg2,arg3,arg4,arg5,arg6,arg7) \ | |
750 | do { volatile unsigned long _junk; \ | |
751 | CALL_FN_W_7W(_junk,fnptr,arg1,arg2,arg3,arg4,arg5,arg6,arg7); } while (0) | |
752 | ||
753 | /* ------------------------- x86-{linux,darwin} ---------------- */ | |
754 | ||
755 | #if defined(PLAT_x86_linux) || defined(PLAT_x86_darwin) | |
756 | ||
757 | /* These regs are trashed by the hidden call. No need to mention eax | |
758 | as gcc can already see that, plus causes gcc to bomb. */ | |
759 | #define __CALLER_SAVED_REGS /*"eax"*/ "ecx", "edx" | |
760 | ||
761 | /* These CALL_FN_ macros assume that on x86-linux, sizeof(unsigned | |
762 | long) == 4. */ | |
763 | ||
764 | #define CALL_FN_W_v(lval, orig) \ | |
765 | do { \ | |
766 | volatile OrigFn _orig = (orig); \ | |
767 | volatile unsigned long _argvec[1]; \ | |
768 | volatile unsigned long _res; \ | |
769 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
770 | __asm__ volatile( \ | |
771 | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ | |
772 | VALGRIND_CALL_NOREDIR_EAX \ | |
773 | : /*out*/ "=a" (_res) \ | |
774 | : /*in*/ "a" (&_argvec[0]) \ | |
775 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
776 | ); \ | |
777 | lval = (__typeof__(lval)) _res; \ | |
778 | } while (0) | |
779 | ||
780 | #define CALL_FN_W_W(lval, orig, arg1) \ | |
781 | do { \ | |
782 | volatile OrigFn _orig = (orig); \ | |
783 | volatile unsigned long _argvec[2]; \ | |
784 | volatile unsigned long _res; \ | |
785 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
786 | _argvec[1] = (unsigned long)(arg1); \ | |
787 | __asm__ volatile( \ | |
788 | "subl $12, %%esp\n\t" \ | |
789 | "pushl 4(%%eax)\n\t" \ | |
790 | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ | |
791 | VALGRIND_CALL_NOREDIR_EAX \ | |
792 | "addl $16, %%esp\n" \ | |
793 | : /*out*/ "=a" (_res) \ | |
794 | : /*in*/ "a" (&_argvec[0]) \ | |
795 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
796 | ); \ | |
797 | lval = (__typeof__(lval)) _res; \ | |
798 | } while (0) | |
799 | ||
800 | #define CALL_FN_W_WW(lval, orig, arg1,arg2) \ | |
801 | do { \ | |
802 | volatile OrigFn _orig = (orig); \ | |
803 | volatile unsigned long _argvec[3]; \ | |
804 | volatile unsigned long _res; \ | |
805 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
806 | _argvec[1] = (unsigned long)(arg1); \ | |
807 | _argvec[2] = (unsigned long)(arg2); \ | |
808 | __asm__ volatile( \ | |
809 | "subl $8, %%esp\n\t" \ | |
810 | "pushl 8(%%eax)\n\t" \ | |
811 | "pushl 4(%%eax)\n\t" \ | |
812 | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ | |
813 | VALGRIND_CALL_NOREDIR_EAX \ | |
814 | "addl $16, %%esp\n" \ | |
815 | : /*out*/ "=a" (_res) \ | |
816 | : /*in*/ "a" (&_argvec[0]) \ | |
817 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
818 | ); \ | |
819 | lval = (__typeof__(lval)) _res; \ | |
820 | } while (0) | |
821 | ||
822 | #define CALL_FN_W_WWW(lval, orig, arg1,arg2,arg3) \ | |
823 | do { \ | |
824 | volatile OrigFn _orig = (orig); \ | |
825 | volatile unsigned long _argvec[4]; \ | |
826 | volatile unsigned long _res; \ | |
827 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
828 | _argvec[1] = (unsigned long)(arg1); \ | |
829 | _argvec[2] = (unsigned long)(arg2); \ | |
830 | _argvec[3] = (unsigned long)(arg3); \ | |
831 | __asm__ volatile( \ | |
832 | "subl $4, %%esp\n\t" \ | |
833 | "pushl 12(%%eax)\n\t" \ | |
834 | "pushl 8(%%eax)\n\t" \ | |
835 | "pushl 4(%%eax)\n\t" \ | |
836 | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ | |
837 | VALGRIND_CALL_NOREDIR_EAX \ | |
838 | "addl $16, %%esp\n" \ | |
839 | : /*out*/ "=a" (_res) \ | |
840 | : /*in*/ "a" (&_argvec[0]) \ | |
841 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
842 | ); \ | |
843 | lval = (__typeof__(lval)) _res; \ | |
844 | } while (0) | |
845 | ||
846 | #define CALL_FN_W_WWWW(lval, orig, arg1,arg2,arg3,arg4) \ | |
847 | do { \ | |
848 | volatile OrigFn _orig = (orig); \ | |
849 | volatile unsigned long _argvec[5]; \ | |
850 | volatile unsigned long _res; \ | |
851 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
852 | _argvec[1] = (unsigned long)(arg1); \ | |
853 | _argvec[2] = (unsigned long)(arg2); \ | |
854 | _argvec[3] = (unsigned long)(arg3); \ | |
855 | _argvec[4] = (unsigned long)(arg4); \ | |
856 | __asm__ volatile( \ | |
857 | "pushl 16(%%eax)\n\t" \ | |
858 | "pushl 12(%%eax)\n\t" \ | |
859 | "pushl 8(%%eax)\n\t" \ | |
860 | "pushl 4(%%eax)\n\t" \ | |
861 | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ | |
862 | VALGRIND_CALL_NOREDIR_EAX \ | |
863 | "addl $16, %%esp\n" \ | |
864 | : /*out*/ "=a" (_res) \ | |
865 | : /*in*/ "a" (&_argvec[0]) \ | |
866 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
867 | ); \ | |
868 | lval = (__typeof__(lval)) _res; \ | |
869 | } while (0) | |
870 | ||
871 | #define CALL_FN_W_5W(lval, orig, arg1,arg2,arg3,arg4,arg5) \ | |
872 | do { \ | |
873 | volatile OrigFn _orig = (orig); \ | |
874 | volatile unsigned long _argvec[6]; \ | |
875 | volatile unsigned long _res; \ | |
876 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
877 | _argvec[1] = (unsigned long)(arg1); \ | |
878 | _argvec[2] = (unsigned long)(arg2); \ | |
879 | _argvec[3] = (unsigned long)(arg3); \ | |
880 | _argvec[4] = (unsigned long)(arg4); \ | |
881 | _argvec[5] = (unsigned long)(arg5); \ | |
882 | __asm__ volatile( \ | |
883 | "subl $12, %%esp\n\t" \ | |
884 | "pushl 20(%%eax)\n\t" \ | |
885 | "pushl 16(%%eax)\n\t" \ | |
886 | "pushl 12(%%eax)\n\t" \ | |
887 | "pushl 8(%%eax)\n\t" \ | |
888 | "pushl 4(%%eax)\n\t" \ | |
889 | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ | |
890 | VALGRIND_CALL_NOREDIR_EAX \ | |
891 | "addl $32, %%esp\n" \ | |
892 | : /*out*/ "=a" (_res) \ | |
893 | : /*in*/ "a" (&_argvec[0]) \ | |
894 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
895 | ); \ | |
896 | lval = (__typeof__(lval)) _res; \ | |
897 | } while (0) | |
898 | ||
899 | #define CALL_FN_W_6W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6) \ | |
900 | do { \ | |
901 | volatile OrigFn _orig = (orig); \ | |
902 | volatile unsigned long _argvec[7]; \ | |
903 | volatile unsigned long _res; \ | |
904 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
905 | _argvec[1] = (unsigned long)(arg1); \ | |
906 | _argvec[2] = (unsigned long)(arg2); \ | |
907 | _argvec[3] = (unsigned long)(arg3); \ | |
908 | _argvec[4] = (unsigned long)(arg4); \ | |
909 | _argvec[5] = (unsigned long)(arg5); \ | |
910 | _argvec[6] = (unsigned long)(arg6); \ | |
911 | __asm__ volatile( \ | |
912 | "subl $8, %%esp\n\t" \ | |
913 | "pushl 24(%%eax)\n\t" \ | |
914 | "pushl 20(%%eax)\n\t" \ | |
915 | "pushl 16(%%eax)\n\t" \ | |
916 | "pushl 12(%%eax)\n\t" \ | |
917 | "pushl 8(%%eax)\n\t" \ | |
918 | "pushl 4(%%eax)\n\t" \ | |
919 | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ | |
920 | VALGRIND_CALL_NOREDIR_EAX \ | |
921 | "addl $32, %%esp\n" \ | |
922 | : /*out*/ "=a" (_res) \ | |
923 | : /*in*/ "a" (&_argvec[0]) \ | |
924 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
925 | ); \ | |
926 | lval = (__typeof__(lval)) _res; \ | |
927 | } while (0) | |
928 | ||
929 | #define CALL_FN_W_7W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
930 | arg7) \ | |
931 | do { \ | |
932 | volatile OrigFn _orig = (orig); \ | |
933 | volatile unsigned long _argvec[8]; \ | |
934 | volatile unsigned long _res; \ | |
935 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
936 | _argvec[1] = (unsigned long)(arg1); \ | |
937 | _argvec[2] = (unsigned long)(arg2); \ | |
938 | _argvec[3] = (unsigned long)(arg3); \ | |
939 | _argvec[4] = (unsigned long)(arg4); \ | |
940 | _argvec[5] = (unsigned long)(arg5); \ | |
941 | _argvec[6] = (unsigned long)(arg6); \ | |
942 | _argvec[7] = (unsigned long)(arg7); \ | |
943 | __asm__ volatile( \ | |
944 | "subl $4, %%esp\n\t" \ | |
945 | "pushl 28(%%eax)\n\t" \ | |
946 | "pushl 24(%%eax)\n\t" \ | |
947 | "pushl 20(%%eax)\n\t" \ | |
948 | "pushl 16(%%eax)\n\t" \ | |
949 | "pushl 12(%%eax)\n\t" \ | |
950 | "pushl 8(%%eax)\n\t" \ | |
951 | "pushl 4(%%eax)\n\t" \ | |
952 | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ | |
953 | VALGRIND_CALL_NOREDIR_EAX \ | |
954 | "addl $32, %%esp\n" \ | |
955 | : /*out*/ "=a" (_res) \ | |
956 | : /*in*/ "a" (&_argvec[0]) \ | |
957 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
958 | ); \ | |
959 | lval = (__typeof__(lval)) _res; \ | |
960 | } while (0) | |
961 | ||
962 | #define CALL_FN_W_8W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
963 | arg7,arg8) \ | |
964 | do { \ | |
965 | volatile OrigFn _orig = (orig); \ | |
966 | volatile unsigned long _argvec[9]; \ | |
967 | volatile unsigned long _res; \ | |
968 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
969 | _argvec[1] = (unsigned long)(arg1); \ | |
970 | _argvec[2] = (unsigned long)(arg2); \ | |
971 | _argvec[3] = (unsigned long)(arg3); \ | |
972 | _argvec[4] = (unsigned long)(arg4); \ | |
973 | _argvec[5] = (unsigned long)(arg5); \ | |
974 | _argvec[6] = (unsigned long)(arg6); \ | |
975 | _argvec[7] = (unsigned long)(arg7); \ | |
976 | _argvec[8] = (unsigned long)(arg8); \ | |
977 | __asm__ volatile( \ | |
978 | "pushl 32(%%eax)\n\t" \ | |
979 | "pushl 28(%%eax)\n\t" \ | |
980 | "pushl 24(%%eax)\n\t" \ | |
981 | "pushl 20(%%eax)\n\t" \ | |
982 | "pushl 16(%%eax)\n\t" \ | |
983 | "pushl 12(%%eax)\n\t" \ | |
984 | "pushl 8(%%eax)\n\t" \ | |
985 | "pushl 4(%%eax)\n\t" \ | |
986 | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ | |
987 | VALGRIND_CALL_NOREDIR_EAX \ | |
988 | "addl $32, %%esp\n" \ | |
989 | : /*out*/ "=a" (_res) \ | |
990 | : /*in*/ "a" (&_argvec[0]) \ | |
991 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
992 | ); \ | |
993 | lval = (__typeof__(lval)) _res; \ | |
994 | } while (0) | |
995 | ||
996 | #define CALL_FN_W_9W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
997 | arg7,arg8,arg9) \ | |
998 | do { \ | |
999 | volatile OrigFn _orig = (orig); \ | |
1000 | volatile unsigned long _argvec[10]; \ | |
1001 | volatile unsigned long _res; \ | |
1002 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
1003 | _argvec[1] = (unsigned long)(arg1); \ | |
1004 | _argvec[2] = (unsigned long)(arg2); \ | |
1005 | _argvec[3] = (unsigned long)(arg3); \ | |
1006 | _argvec[4] = (unsigned long)(arg4); \ | |
1007 | _argvec[5] = (unsigned long)(arg5); \ | |
1008 | _argvec[6] = (unsigned long)(arg6); \ | |
1009 | _argvec[7] = (unsigned long)(arg7); \ | |
1010 | _argvec[8] = (unsigned long)(arg8); \ | |
1011 | _argvec[9] = (unsigned long)(arg9); \ | |
1012 | __asm__ volatile( \ | |
1013 | "subl $12, %%esp\n\t" \ | |
1014 | "pushl 36(%%eax)\n\t" \ | |
1015 | "pushl 32(%%eax)\n\t" \ | |
1016 | "pushl 28(%%eax)\n\t" \ | |
1017 | "pushl 24(%%eax)\n\t" \ | |
1018 | "pushl 20(%%eax)\n\t" \ | |
1019 | "pushl 16(%%eax)\n\t" \ | |
1020 | "pushl 12(%%eax)\n\t" \ | |
1021 | "pushl 8(%%eax)\n\t" \ | |
1022 | "pushl 4(%%eax)\n\t" \ | |
1023 | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ | |
1024 | VALGRIND_CALL_NOREDIR_EAX \ | |
1025 | "addl $48, %%esp\n" \ | |
1026 | : /*out*/ "=a" (_res) \ | |
1027 | : /*in*/ "a" (&_argvec[0]) \ | |
1028 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
1029 | ); \ | |
1030 | lval = (__typeof__(lval)) _res; \ | |
1031 | } while (0) | |
1032 | ||
1033 | #define CALL_FN_W_10W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
1034 | arg7,arg8,arg9,arg10) \ | |
1035 | do { \ | |
1036 | volatile OrigFn _orig = (orig); \ | |
1037 | volatile unsigned long _argvec[11]; \ | |
1038 | volatile unsigned long _res; \ | |
1039 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
1040 | _argvec[1] = (unsigned long)(arg1); \ | |
1041 | _argvec[2] = (unsigned long)(arg2); \ | |
1042 | _argvec[3] = (unsigned long)(arg3); \ | |
1043 | _argvec[4] = (unsigned long)(arg4); \ | |
1044 | _argvec[5] = (unsigned long)(arg5); \ | |
1045 | _argvec[6] = (unsigned long)(arg6); \ | |
1046 | _argvec[7] = (unsigned long)(arg7); \ | |
1047 | _argvec[8] = (unsigned long)(arg8); \ | |
1048 | _argvec[9] = (unsigned long)(arg9); \ | |
1049 | _argvec[10] = (unsigned long)(arg10); \ | |
1050 | __asm__ volatile( \ | |
1051 | "subl $8, %%esp\n\t" \ | |
1052 | "pushl 40(%%eax)\n\t" \ | |
1053 | "pushl 36(%%eax)\n\t" \ | |
1054 | "pushl 32(%%eax)\n\t" \ | |
1055 | "pushl 28(%%eax)\n\t" \ | |
1056 | "pushl 24(%%eax)\n\t" \ | |
1057 | "pushl 20(%%eax)\n\t" \ | |
1058 | "pushl 16(%%eax)\n\t" \ | |
1059 | "pushl 12(%%eax)\n\t" \ | |
1060 | "pushl 8(%%eax)\n\t" \ | |
1061 | "pushl 4(%%eax)\n\t" \ | |
1062 | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ | |
1063 | VALGRIND_CALL_NOREDIR_EAX \ | |
1064 | "addl $48, %%esp\n" \ | |
1065 | : /*out*/ "=a" (_res) \ | |
1066 | : /*in*/ "a" (&_argvec[0]) \ | |
1067 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
1068 | ); \ | |
1069 | lval = (__typeof__(lval)) _res; \ | |
1070 | } while (0) | |
1071 | ||
1072 | #define CALL_FN_W_11W(lval, orig, arg1,arg2,arg3,arg4,arg5, \ | |
1073 | arg6,arg7,arg8,arg9,arg10, \ | |
1074 | arg11) \ | |
1075 | do { \ | |
1076 | volatile OrigFn _orig = (orig); \ | |
1077 | volatile unsigned long _argvec[12]; \ | |
1078 | volatile unsigned long _res; \ | |
1079 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
1080 | _argvec[1] = (unsigned long)(arg1); \ | |
1081 | _argvec[2] = (unsigned long)(arg2); \ | |
1082 | _argvec[3] = (unsigned long)(arg3); \ | |
1083 | _argvec[4] = (unsigned long)(arg4); \ | |
1084 | _argvec[5] = (unsigned long)(arg5); \ | |
1085 | _argvec[6] = (unsigned long)(arg6); \ | |
1086 | _argvec[7] = (unsigned long)(arg7); \ | |
1087 | _argvec[8] = (unsigned long)(arg8); \ | |
1088 | _argvec[9] = (unsigned long)(arg9); \ | |
1089 | _argvec[10] = (unsigned long)(arg10); \ | |
1090 | _argvec[11] = (unsigned long)(arg11); \ | |
1091 | __asm__ volatile( \ | |
1092 | "subl $4, %%esp\n\t" \ | |
1093 | "pushl 44(%%eax)\n\t" \ | |
1094 | "pushl 40(%%eax)\n\t" \ | |
1095 | "pushl 36(%%eax)\n\t" \ | |
1096 | "pushl 32(%%eax)\n\t" \ | |
1097 | "pushl 28(%%eax)\n\t" \ | |
1098 | "pushl 24(%%eax)\n\t" \ | |
1099 | "pushl 20(%%eax)\n\t" \ | |
1100 | "pushl 16(%%eax)\n\t" \ | |
1101 | "pushl 12(%%eax)\n\t" \ | |
1102 | "pushl 8(%%eax)\n\t" \ | |
1103 | "pushl 4(%%eax)\n\t" \ | |
1104 | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ | |
1105 | VALGRIND_CALL_NOREDIR_EAX \ | |
1106 | "addl $48, %%esp\n" \ | |
1107 | : /*out*/ "=a" (_res) \ | |
1108 | : /*in*/ "a" (&_argvec[0]) \ | |
1109 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
1110 | ); \ | |
1111 | lval = (__typeof__(lval)) _res; \ | |
1112 | } while (0) | |
1113 | ||
1114 | #define CALL_FN_W_12W(lval, orig, arg1,arg2,arg3,arg4,arg5, \ | |
1115 | arg6,arg7,arg8,arg9,arg10, \ | |
1116 | arg11,arg12) \ | |
1117 | do { \ | |
1118 | volatile OrigFn _orig = (orig); \ | |
1119 | volatile unsigned long _argvec[13]; \ | |
1120 | volatile unsigned long _res; \ | |
1121 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
1122 | _argvec[1] = (unsigned long)(arg1); \ | |
1123 | _argvec[2] = (unsigned long)(arg2); \ | |
1124 | _argvec[3] = (unsigned long)(arg3); \ | |
1125 | _argvec[4] = (unsigned long)(arg4); \ | |
1126 | _argvec[5] = (unsigned long)(arg5); \ | |
1127 | _argvec[6] = (unsigned long)(arg6); \ | |
1128 | _argvec[7] = (unsigned long)(arg7); \ | |
1129 | _argvec[8] = (unsigned long)(arg8); \ | |
1130 | _argvec[9] = (unsigned long)(arg9); \ | |
1131 | _argvec[10] = (unsigned long)(arg10); \ | |
1132 | _argvec[11] = (unsigned long)(arg11); \ | |
1133 | _argvec[12] = (unsigned long)(arg12); \ | |
1134 | __asm__ volatile( \ | |
1135 | "pushl 48(%%eax)\n\t" \ | |
1136 | "pushl 44(%%eax)\n\t" \ | |
1137 | "pushl 40(%%eax)\n\t" \ | |
1138 | "pushl 36(%%eax)\n\t" \ | |
1139 | "pushl 32(%%eax)\n\t" \ | |
1140 | "pushl 28(%%eax)\n\t" \ | |
1141 | "pushl 24(%%eax)\n\t" \ | |
1142 | "pushl 20(%%eax)\n\t" \ | |
1143 | "pushl 16(%%eax)\n\t" \ | |
1144 | "pushl 12(%%eax)\n\t" \ | |
1145 | "pushl 8(%%eax)\n\t" \ | |
1146 | "pushl 4(%%eax)\n\t" \ | |
1147 | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ | |
1148 | VALGRIND_CALL_NOREDIR_EAX \ | |
1149 | "addl $48, %%esp\n" \ | |
1150 | : /*out*/ "=a" (_res) \ | |
1151 | : /*in*/ "a" (&_argvec[0]) \ | |
1152 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
1153 | ); \ | |
1154 | lval = (__typeof__(lval)) _res; \ | |
1155 | } while (0) | |
1156 | ||
1157 | #endif /* PLAT_x86_linux || PLAT_x86_darwin */ | |
1158 | ||
1159 | /* ------------------------ amd64-{linux,darwin} --------------- */ | |
1160 | ||
1161 | #if defined(PLAT_amd64_linux) || defined(PLAT_amd64_darwin) | |
1162 | ||
1163 | /* ARGREGS: rdi rsi rdx rcx r8 r9 (the rest on stack in R-to-L order) */ | |
1164 | ||
1165 | /* These regs are trashed by the hidden call. */ | |
1166 | #define __CALLER_SAVED_REGS /*"rax",*/ "rcx", "rdx", "rsi", \ | |
1167 | "rdi", "r8", "r9", "r10", "r11" | |
1168 | ||
1169 | /* This is all pretty complex. It's so as to make stack unwinding | |
1170 | work reliably. See bug 243270. The basic problem is the sub and | |
1171 | add of 128 of %rsp in all of the following macros. If gcc believes | |
1172 | the CFA is in %rsp, then unwinding may fail, because what's at the | |
1173 | CFA is not what gcc "expected" when it constructs the CFIs for the | |
1174 | places where the macros are instantiated. | |
1175 | ||
1176 | But we can't just add a CFI annotation to increase the CFA offset | |
1177 | by 128, to match the sub of 128 from %rsp, because we don't know | |
1178 | whether gcc has chosen %rsp as the CFA at that point, or whether it | |
1179 | has chosen some other register (eg, %rbp). In the latter case, | |
1180 | adding a CFI annotation to change the CFA offset is simply wrong. | |
1181 | ||
1182 | So the solution is to get hold of the CFA using | |
1183 | __builtin_dwarf_cfa(), put it in a known register, and add a | |
1184 | CFI annotation to say what the register is. We choose %rbp for | |
1185 | this (perhaps perversely), because: | |
1186 | ||
1187 | (1) %rbp is already subject to unwinding. If a new register was | |
1188 | chosen then the unwinder would have to unwind it in all stack | |
1189 | traces, which is expensive, and | |
1190 | ||
1191 | (2) %rbp is already subject to precise exception updates in the | |
1192 | JIT. If a new register was chosen, we'd have to have precise | |
1193 | exceptions for it too, which reduces performance of the | |
1194 | generated code. | |
1195 | ||
1196 | However .. one extra complication. We can't just whack the result | |
1197 | of __builtin_dwarf_cfa() into %rbp and then add %rbp to the | |
1198 | list of trashed registers at the end of the inline assembly | |
1199 | fragments; gcc won't allow %rbp to appear in that list. Hence | |
1200 | instead we need to stash %rbp in %r15 for the duration of the asm, | |
1201 | and say that %r15 is trashed instead. gcc seems happy to go with | |
1202 | that. | |
1203 | ||
1204 | Oh .. and this all needs to be conditionalised so that it is | |
1205 | unchanged from before this commit, when compiled with older gccs | |
1206 | that don't support __builtin_dwarf_cfa. Furthermore, since | |
1207 | this header file is freestanding, it has to be independent of | |
1208 | config.h, and so the following conditionalisation cannot depend on | |
1209 | configure time checks. | |
1210 | ||
1211 | Although it's not clear from | |
1212 | 'defined(__GNUC__) && defined(__GCC_HAVE_DWARF2_CFI_ASM)', | |
1213 | this expression excludes Darwin. | |
1214 | .cfi directives in Darwin assembly appear to be completely | |
1215 | different and I haven't investigated how they work. | |
1216 | ||
1217 | For even more entertainment value, note we have to use the | |
1218 | completely undocumented __builtin_dwarf_cfa(), which appears to | |
1219 | really compute the CFA, whereas __builtin_frame_address(0) claims | |
1220 | to but actually doesn't. See | |
1221 | https://bugs.kde.org/show_bug.cgi?id=243270#c47 | |
1222 | */ | |
1223 | #if defined(__GNUC__) && defined(__GCC_HAVE_DWARF2_CFI_ASM) | |
1224 | # define __FRAME_POINTER \ | |
1225 | ,"r"(__builtin_dwarf_cfa()) | |
1226 | # define VALGRIND_CFI_PROLOGUE \ | |
1227 | "movq %%rbp, %%r15\n\t" \ | |
1228 | "movq %2, %%rbp\n\t" \ | |
1229 | ".cfi_remember_state\n\t" \ | |
1230 | ".cfi_def_cfa rbp, 0\n\t" | |
1231 | # define VALGRIND_CFI_EPILOGUE \ | |
1232 | "movq %%r15, %%rbp\n\t" \ | |
1233 | ".cfi_restore_state\n\t" | |
1234 | #else | |
1235 | # define __FRAME_POINTER | |
1236 | # define VALGRIND_CFI_PROLOGUE | |
1237 | # define VALGRIND_CFI_EPILOGUE | |
1238 | #endif | |
1239 | ||
1240 | ||
1241 | /* These CALL_FN_ macros assume that on amd64-linux, sizeof(unsigned | |
1242 | long) == 8. */ | |
1243 | ||
1244 | /* NB 9 Sept 07. There is a nasty kludge here in all these CALL_FN_ | |
1245 | macros. In order not to trash the stack redzone, we need to drop | |
1246 | %rsp by 128 before the hidden call, and restore afterwards. The | |
1247 | nastyness is that it is only by luck that the stack still appears | |
1248 | to be unwindable during the hidden call - since then the behaviour | |
1249 | of any routine using this macro does not match what the CFI data | |
1250 | says. Sigh. | |
1251 | ||
1252 | Why is this important? Imagine that a wrapper has a stack | |
1253 | allocated local, and passes to the hidden call, a pointer to it. | |
1254 | Because gcc does not know about the hidden call, it may allocate | |
1255 | that local in the redzone. Unfortunately the hidden call may then | |
1256 | trash it before it comes to use it. So we must step clear of the | |
1257 | redzone, for the duration of the hidden call, to make it safe. | |
1258 | ||
1259 | Probably the same problem afflicts the other redzone-style ABIs too | |
1260 | (ppc64-linux); but for those, the stack is | |
1261 | self describing (none of this CFI nonsense) so at least messing | |
1262 | with the stack pointer doesn't give a danger of non-unwindable | |
1263 | stack. */ | |
1264 | ||
1265 | #define CALL_FN_W_v(lval, orig) \ | |
1266 | do { \ | |
1267 | volatile OrigFn _orig = (orig); \ | |
1268 | volatile unsigned long _argvec[1]; \ | |
1269 | volatile unsigned long _res; \ | |
1270 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
1271 | __asm__ volatile( \ | |
1272 | VALGRIND_CFI_PROLOGUE \ | |
1273 | "subq $128,%%rsp\n\t" \ | |
1274 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ | |
1275 | VALGRIND_CALL_NOREDIR_RAX \ | |
1276 | "addq $128,%%rsp\n\t" \ | |
1277 | VALGRIND_CFI_EPILOGUE \ | |
1278 | : /*out*/ "=a" (_res) \ | |
1279 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ | |
1280 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r15" \ | |
1281 | ); \ | |
1282 | lval = (__typeof__(lval)) _res; \ | |
1283 | } while (0) | |
1284 | ||
1285 | #define CALL_FN_W_W(lval, orig, arg1) \ | |
1286 | do { \ | |
1287 | volatile OrigFn _orig = (orig); \ | |
1288 | volatile unsigned long _argvec[2]; \ | |
1289 | volatile unsigned long _res; \ | |
1290 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
1291 | _argvec[1] = (unsigned long)(arg1); \ | |
1292 | __asm__ volatile( \ | |
1293 | VALGRIND_CFI_PROLOGUE \ | |
1294 | "subq $128,%%rsp\n\t" \ | |
1295 | "movq 8(%%rax), %%rdi\n\t" \ | |
1296 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ | |
1297 | VALGRIND_CALL_NOREDIR_RAX \ | |
1298 | "addq $128,%%rsp\n\t" \ | |
1299 | VALGRIND_CFI_EPILOGUE \ | |
1300 | : /*out*/ "=a" (_res) \ | |
1301 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ | |
1302 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r15" \ | |
1303 | ); \ | |
1304 | lval = (__typeof__(lval)) _res; \ | |
1305 | } while (0) | |
1306 | ||
1307 | #define CALL_FN_W_WW(lval, orig, arg1,arg2) \ | |
1308 | do { \ | |
1309 | volatile OrigFn _orig = (orig); \ | |
1310 | volatile unsigned long _argvec[3]; \ | |
1311 | volatile unsigned long _res; \ | |
1312 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
1313 | _argvec[1] = (unsigned long)(arg1); \ | |
1314 | _argvec[2] = (unsigned long)(arg2); \ | |
1315 | __asm__ volatile( \ | |
1316 | VALGRIND_CFI_PROLOGUE \ | |
1317 | "subq $128,%%rsp\n\t" \ | |
1318 | "movq 16(%%rax), %%rsi\n\t" \ | |
1319 | "movq 8(%%rax), %%rdi\n\t" \ | |
1320 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ | |
1321 | VALGRIND_CALL_NOREDIR_RAX \ | |
1322 | "addq $128,%%rsp\n\t" \ | |
1323 | VALGRIND_CFI_EPILOGUE \ | |
1324 | : /*out*/ "=a" (_res) \ | |
1325 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ | |
1326 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r15" \ | |
1327 | ); \ | |
1328 | lval = (__typeof__(lval)) _res; \ | |
1329 | } while (0) | |
1330 | ||
1331 | #define CALL_FN_W_WWW(lval, orig, arg1,arg2,arg3) \ | |
1332 | do { \ | |
1333 | volatile OrigFn _orig = (orig); \ | |
1334 | volatile unsigned long _argvec[4]; \ | |
1335 | volatile unsigned long _res; \ | |
1336 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
1337 | _argvec[1] = (unsigned long)(arg1); \ | |
1338 | _argvec[2] = (unsigned long)(arg2); \ | |
1339 | _argvec[3] = (unsigned long)(arg3); \ | |
1340 | __asm__ volatile( \ | |
1341 | VALGRIND_CFI_PROLOGUE \ | |
1342 | "subq $128,%%rsp\n\t" \ | |
1343 | "movq 24(%%rax), %%rdx\n\t" \ | |
1344 | "movq 16(%%rax), %%rsi\n\t" \ | |
1345 | "movq 8(%%rax), %%rdi\n\t" \ | |
1346 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ | |
1347 | VALGRIND_CALL_NOREDIR_RAX \ | |
1348 | "addq $128,%%rsp\n\t" \ | |
1349 | VALGRIND_CFI_EPILOGUE \ | |
1350 | : /*out*/ "=a" (_res) \ | |
1351 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ | |
1352 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r15" \ | |
1353 | ); \ | |
1354 | lval = (__typeof__(lval)) _res; \ | |
1355 | } while (0) | |
1356 | ||
1357 | #define CALL_FN_W_WWWW(lval, orig, arg1,arg2,arg3,arg4) \ | |
1358 | do { \ | |
1359 | volatile OrigFn _orig = (orig); \ | |
1360 | volatile unsigned long _argvec[5]; \ | |
1361 | volatile unsigned long _res; \ | |
1362 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
1363 | _argvec[1] = (unsigned long)(arg1); \ | |
1364 | _argvec[2] = (unsigned long)(arg2); \ | |
1365 | _argvec[3] = (unsigned long)(arg3); \ | |
1366 | _argvec[4] = (unsigned long)(arg4); \ | |
1367 | __asm__ volatile( \ | |
1368 | VALGRIND_CFI_PROLOGUE \ | |
1369 | "subq $128,%%rsp\n\t" \ | |
1370 | "movq 32(%%rax), %%rcx\n\t" \ | |
1371 | "movq 24(%%rax), %%rdx\n\t" \ | |
1372 | "movq 16(%%rax), %%rsi\n\t" \ | |
1373 | "movq 8(%%rax), %%rdi\n\t" \ | |
1374 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ | |
1375 | VALGRIND_CALL_NOREDIR_RAX \ | |
1376 | "addq $128,%%rsp\n\t" \ | |
1377 | VALGRIND_CFI_EPILOGUE \ | |
1378 | : /*out*/ "=a" (_res) \ | |
1379 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ | |
1380 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r15" \ | |
1381 | ); \ | |
1382 | lval = (__typeof__(lval)) _res; \ | |
1383 | } while (0) | |
1384 | ||
1385 | #define CALL_FN_W_5W(lval, orig, arg1,arg2,arg3,arg4,arg5) \ | |
1386 | do { \ | |
1387 | volatile OrigFn _orig = (orig); \ | |
1388 | volatile unsigned long _argvec[6]; \ | |
1389 | volatile unsigned long _res; \ | |
1390 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
1391 | _argvec[1] = (unsigned long)(arg1); \ | |
1392 | _argvec[2] = (unsigned long)(arg2); \ | |
1393 | _argvec[3] = (unsigned long)(arg3); \ | |
1394 | _argvec[4] = (unsigned long)(arg4); \ | |
1395 | _argvec[5] = (unsigned long)(arg5); \ | |
1396 | __asm__ volatile( \ | |
1397 | VALGRIND_CFI_PROLOGUE \ | |
1398 | "subq $128,%%rsp\n\t" \ | |
1399 | "movq 40(%%rax), %%r8\n\t" \ | |
1400 | "movq 32(%%rax), %%rcx\n\t" \ | |
1401 | "movq 24(%%rax), %%rdx\n\t" \ | |
1402 | "movq 16(%%rax), %%rsi\n\t" \ | |
1403 | "movq 8(%%rax), %%rdi\n\t" \ | |
1404 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ | |
1405 | VALGRIND_CALL_NOREDIR_RAX \ | |
1406 | "addq $128,%%rsp\n\t" \ | |
1407 | VALGRIND_CFI_EPILOGUE \ | |
1408 | : /*out*/ "=a" (_res) \ | |
1409 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ | |
1410 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r15" \ | |
1411 | ); \ | |
1412 | lval = (__typeof__(lval)) _res; \ | |
1413 | } while (0) | |
1414 | ||
1415 | #define CALL_FN_W_6W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6) \ | |
1416 | do { \ | |
1417 | volatile OrigFn _orig = (orig); \ | |
1418 | volatile unsigned long _argvec[7]; \ | |
1419 | volatile unsigned long _res; \ | |
1420 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
1421 | _argvec[1] = (unsigned long)(arg1); \ | |
1422 | _argvec[2] = (unsigned long)(arg2); \ | |
1423 | _argvec[3] = (unsigned long)(arg3); \ | |
1424 | _argvec[4] = (unsigned long)(arg4); \ | |
1425 | _argvec[5] = (unsigned long)(arg5); \ | |
1426 | _argvec[6] = (unsigned long)(arg6); \ | |
1427 | __asm__ volatile( \ | |
1428 | VALGRIND_CFI_PROLOGUE \ | |
1429 | "subq $128,%%rsp\n\t" \ | |
1430 | "movq 48(%%rax), %%r9\n\t" \ | |
1431 | "movq 40(%%rax), %%r8\n\t" \ | |
1432 | "movq 32(%%rax), %%rcx\n\t" \ | |
1433 | "movq 24(%%rax), %%rdx\n\t" \ | |
1434 | "movq 16(%%rax), %%rsi\n\t" \ | |
1435 | "movq 8(%%rax), %%rdi\n\t" \ | |
1436 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ | |
1437 | VALGRIND_CALL_NOREDIR_RAX \ | |
1438 | "addq $128,%%rsp\n\t" \ | |
1439 | VALGRIND_CFI_EPILOGUE \ | |
1440 | : /*out*/ "=a" (_res) \ | |
1441 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ | |
1442 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r15" \ | |
1443 | ); \ | |
1444 | lval = (__typeof__(lval)) _res; \ | |
1445 | } while (0) | |
1446 | ||
1447 | #define CALL_FN_W_7W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
1448 | arg7) \ | |
1449 | do { \ | |
1450 | volatile OrigFn _orig = (orig); \ | |
1451 | volatile unsigned long _argvec[8]; \ | |
1452 | volatile unsigned long _res; \ | |
1453 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
1454 | _argvec[1] = (unsigned long)(arg1); \ | |
1455 | _argvec[2] = (unsigned long)(arg2); \ | |
1456 | _argvec[3] = (unsigned long)(arg3); \ | |
1457 | _argvec[4] = (unsigned long)(arg4); \ | |
1458 | _argvec[5] = (unsigned long)(arg5); \ | |
1459 | _argvec[6] = (unsigned long)(arg6); \ | |
1460 | _argvec[7] = (unsigned long)(arg7); \ | |
1461 | __asm__ volatile( \ | |
1462 | VALGRIND_CFI_PROLOGUE \ | |
1463 | "subq $136,%%rsp\n\t" \ | |
1464 | "pushq 56(%%rax)\n\t" \ | |
1465 | "movq 48(%%rax), %%r9\n\t" \ | |
1466 | "movq 40(%%rax), %%r8\n\t" \ | |
1467 | "movq 32(%%rax), %%rcx\n\t" \ | |
1468 | "movq 24(%%rax), %%rdx\n\t" \ | |
1469 | "movq 16(%%rax), %%rsi\n\t" \ | |
1470 | "movq 8(%%rax), %%rdi\n\t" \ | |
1471 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ | |
1472 | VALGRIND_CALL_NOREDIR_RAX \ | |
1473 | "addq $8, %%rsp\n" \ | |
1474 | "addq $136,%%rsp\n\t" \ | |
1475 | VALGRIND_CFI_EPILOGUE \ | |
1476 | : /*out*/ "=a" (_res) \ | |
1477 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ | |
1478 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r15" \ | |
1479 | ); \ | |
1480 | lval = (__typeof__(lval)) _res; \ | |
1481 | } while (0) | |
1482 | ||
1483 | #define CALL_FN_W_8W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
1484 | arg7,arg8) \ | |
1485 | do { \ | |
1486 | volatile OrigFn _orig = (orig); \ | |
1487 | volatile unsigned long _argvec[9]; \ | |
1488 | volatile unsigned long _res; \ | |
1489 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
1490 | _argvec[1] = (unsigned long)(arg1); \ | |
1491 | _argvec[2] = (unsigned long)(arg2); \ | |
1492 | _argvec[3] = (unsigned long)(arg3); \ | |
1493 | _argvec[4] = (unsigned long)(arg4); \ | |
1494 | _argvec[5] = (unsigned long)(arg5); \ | |
1495 | _argvec[6] = (unsigned long)(arg6); \ | |
1496 | _argvec[7] = (unsigned long)(arg7); \ | |
1497 | _argvec[8] = (unsigned long)(arg8); \ | |
1498 | __asm__ volatile( \ | |
1499 | VALGRIND_CFI_PROLOGUE \ | |
1500 | "subq $128,%%rsp\n\t" \ | |
1501 | "pushq 64(%%rax)\n\t" \ | |
1502 | "pushq 56(%%rax)\n\t" \ | |
1503 | "movq 48(%%rax), %%r9\n\t" \ | |
1504 | "movq 40(%%rax), %%r8\n\t" \ | |
1505 | "movq 32(%%rax), %%rcx\n\t" \ | |
1506 | "movq 24(%%rax), %%rdx\n\t" \ | |
1507 | "movq 16(%%rax), %%rsi\n\t" \ | |
1508 | "movq 8(%%rax), %%rdi\n\t" \ | |
1509 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ | |
1510 | VALGRIND_CALL_NOREDIR_RAX \ | |
1511 | "addq $16, %%rsp\n" \ | |
1512 | "addq $128,%%rsp\n\t" \ | |
1513 | VALGRIND_CFI_EPILOGUE \ | |
1514 | : /*out*/ "=a" (_res) \ | |
1515 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ | |
1516 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r15" \ | |
1517 | ); \ | |
1518 | lval = (__typeof__(lval)) _res; \ | |
1519 | } while (0) | |
1520 | ||
1521 | #define CALL_FN_W_9W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
1522 | arg7,arg8,arg9) \ | |
1523 | do { \ | |
1524 | volatile OrigFn _orig = (orig); \ | |
1525 | volatile unsigned long _argvec[10]; \ | |
1526 | volatile unsigned long _res; \ | |
1527 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
1528 | _argvec[1] = (unsigned long)(arg1); \ | |
1529 | _argvec[2] = (unsigned long)(arg2); \ | |
1530 | _argvec[3] = (unsigned long)(arg3); \ | |
1531 | _argvec[4] = (unsigned long)(arg4); \ | |
1532 | _argvec[5] = (unsigned long)(arg5); \ | |
1533 | _argvec[6] = (unsigned long)(arg6); \ | |
1534 | _argvec[7] = (unsigned long)(arg7); \ | |
1535 | _argvec[8] = (unsigned long)(arg8); \ | |
1536 | _argvec[9] = (unsigned long)(arg9); \ | |
1537 | __asm__ volatile( \ | |
1538 | VALGRIND_CFI_PROLOGUE \ | |
1539 | "subq $136,%%rsp\n\t" \ | |
1540 | "pushq 72(%%rax)\n\t" \ | |
1541 | "pushq 64(%%rax)\n\t" \ | |
1542 | "pushq 56(%%rax)\n\t" \ | |
1543 | "movq 48(%%rax), %%r9\n\t" \ | |
1544 | "movq 40(%%rax), %%r8\n\t" \ | |
1545 | "movq 32(%%rax), %%rcx\n\t" \ | |
1546 | "movq 24(%%rax), %%rdx\n\t" \ | |
1547 | "movq 16(%%rax), %%rsi\n\t" \ | |
1548 | "movq 8(%%rax), %%rdi\n\t" \ | |
1549 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ | |
1550 | VALGRIND_CALL_NOREDIR_RAX \ | |
1551 | "addq $24, %%rsp\n" \ | |
1552 | "addq $136,%%rsp\n\t" \ | |
1553 | VALGRIND_CFI_EPILOGUE \ | |
1554 | : /*out*/ "=a" (_res) \ | |
1555 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ | |
1556 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r15" \ | |
1557 | ); \ | |
1558 | lval = (__typeof__(lval)) _res; \ | |
1559 | } while (0) | |
1560 | ||
1561 | #define CALL_FN_W_10W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
1562 | arg7,arg8,arg9,arg10) \ | |
1563 | do { \ | |
1564 | volatile OrigFn _orig = (orig); \ | |
1565 | volatile unsigned long _argvec[11]; \ | |
1566 | volatile unsigned long _res; \ | |
1567 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
1568 | _argvec[1] = (unsigned long)(arg1); \ | |
1569 | _argvec[2] = (unsigned long)(arg2); \ | |
1570 | _argvec[3] = (unsigned long)(arg3); \ | |
1571 | _argvec[4] = (unsigned long)(arg4); \ | |
1572 | _argvec[5] = (unsigned long)(arg5); \ | |
1573 | _argvec[6] = (unsigned long)(arg6); \ | |
1574 | _argvec[7] = (unsigned long)(arg7); \ | |
1575 | _argvec[8] = (unsigned long)(arg8); \ | |
1576 | _argvec[9] = (unsigned long)(arg9); \ | |
1577 | _argvec[10] = (unsigned long)(arg10); \ | |
1578 | __asm__ volatile( \ | |
1579 | VALGRIND_CFI_PROLOGUE \ | |
1580 | "subq $128,%%rsp\n\t" \ | |
1581 | "pushq 80(%%rax)\n\t" \ | |
1582 | "pushq 72(%%rax)\n\t" \ | |
1583 | "pushq 64(%%rax)\n\t" \ | |
1584 | "pushq 56(%%rax)\n\t" \ | |
1585 | "movq 48(%%rax), %%r9\n\t" \ | |
1586 | "movq 40(%%rax), %%r8\n\t" \ | |
1587 | "movq 32(%%rax), %%rcx\n\t" \ | |
1588 | "movq 24(%%rax), %%rdx\n\t" \ | |
1589 | "movq 16(%%rax), %%rsi\n\t" \ | |
1590 | "movq 8(%%rax), %%rdi\n\t" \ | |
1591 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ | |
1592 | VALGRIND_CALL_NOREDIR_RAX \ | |
1593 | "addq $32, %%rsp\n" \ | |
1594 | "addq $128,%%rsp\n\t" \ | |
1595 | VALGRIND_CFI_EPILOGUE \ | |
1596 | : /*out*/ "=a" (_res) \ | |
1597 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ | |
1598 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r15" \ | |
1599 | ); \ | |
1600 | lval = (__typeof__(lval)) _res; \ | |
1601 | } while (0) | |
1602 | ||
1603 | #define CALL_FN_W_11W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
1604 | arg7,arg8,arg9,arg10,arg11) \ | |
1605 | do { \ | |
1606 | volatile OrigFn _orig = (orig); \ | |
1607 | volatile unsigned long _argvec[12]; \ | |
1608 | volatile unsigned long _res; \ | |
1609 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
1610 | _argvec[1] = (unsigned long)(arg1); \ | |
1611 | _argvec[2] = (unsigned long)(arg2); \ | |
1612 | _argvec[3] = (unsigned long)(arg3); \ | |
1613 | _argvec[4] = (unsigned long)(arg4); \ | |
1614 | _argvec[5] = (unsigned long)(arg5); \ | |
1615 | _argvec[6] = (unsigned long)(arg6); \ | |
1616 | _argvec[7] = (unsigned long)(arg7); \ | |
1617 | _argvec[8] = (unsigned long)(arg8); \ | |
1618 | _argvec[9] = (unsigned long)(arg9); \ | |
1619 | _argvec[10] = (unsigned long)(arg10); \ | |
1620 | _argvec[11] = (unsigned long)(arg11); \ | |
1621 | __asm__ volatile( \ | |
1622 | VALGRIND_CFI_PROLOGUE \ | |
1623 | "subq $136,%%rsp\n\t" \ | |
1624 | "pushq 88(%%rax)\n\t" \ | |
1625 | "pushq 80(%%rax)\n\t" \ | |
1626 | "pushq 72(%%rax)\n\t" \ | |
1627 | "pushq 64(%%rax)\n\t" \ | |
1628 | "pushq 56(%%rax)\n\t" \ | |
1629 | "movq 48(%%rax), %%r9\n\t" \ | |
1630 | "movq 40(%%rax), %%r8\n\t" \ | |
1631 | "movq 32(%%rax), %%rcx\n\t" \ | |
1632 | "movq 24(%%rax), %%rdx\n\t" \ | |
1633 | "movq 16(%%rax), %%rsi\n\t" \ | |
1634 | "movq 8(%%rax), %%rdi\n\t" \ | |
1635 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ | |
1636 | VALGRIND_CALL_NOREDIR_RAX \ | |
1637 | "addq $40, %%rsp\n" \ | |
1638 | "addq $136,%%rsp\n\t" \ | |
1639 | VALGRIND_CFI_EPILOGUE \ | |
1640 | : /*out*/ "=a" (_res) \ | |
1641 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ | |
1642 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r15" \ | |
1643 | ); \ | |
1644 | lval = (__typeof__(lval)) _res; \ | |
1645 | } while (0) | |
1646 | ||
1647 | #define CALL_FN_W_12W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
1648 | arg7,arg8,arg9,arg10,arg11,arg12) \ | |
1649 | do { \ | |
1650 | volatile OrigFn _orig = (orig); \ | |
1651 | volatile unsigned long _argvec[13]; \ | |
1652 | volatile unsigned long _res; \ | |
1653 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
1654 | _argvec[1] = (unsigned long)(arg1); \ | |
1655 | _argvec[2] = (unsigned long)(arg2); \ | |
1656 | _argvec[3] = (unsigned long)(arg3); \ | |
1657 | _argvec[4] = (unsigned long)(arg4); \ | |
1658 | _argvec[5] = (unsigned long)(arg5); \ | |
1659 | _argvec[6] = (unsigned long)(arg6); \ | |
1660 | _argvec[7] = (unsigned long)(arg7); \ | |
1661 | _argvec[8] = (unsigned long)(arg8); \ | |
1662 | _argvec[9] = (unsigned long)(arg9); \ | |
1663 | _argvec[10] = (unsigned long)(arg10); \ | |
1664 | _argvec[11] = (unsigned long)(arg11); \ | |
1665 | _argvec[12] = (unsigned long)(arg12); \ | |
1666 | __asm__ volatile( \ | |
1667 | VALGRIND_CFI_PROLOGUE \ | |
1668 | "subq $128,%%rsp\n\t" \ | |
1669 | "pushq 96(%%rax)\n\t" \ | |
1670 | "pushq 88(%%rax)\n\t" \ | |
1671 | "pushq 80(%%rax)\n\t" \ | |
1672 | "pushq 72(%%rax)\n\t" \ | |
1673 | "pushq 64(%%rax)\n\t" \ | |
1674 | "pushq 56(%%rax)\n\t" \ | |
1675 | "movq 48(%%rax), %%r9\n\t" \ | |
1676 | "movq 40(%%rax), %%r8\n\t" \ | |
1677 | "movq 32(%%rax), %%rcx\n\t" \ | |
1678 | "movq 24(%%rax), %%rdx\n\t" \ | |
1679 | "movq 16(%%rax), %%rsi\n\t" \ | |
1680 | "movq 8(%%rax), %%rdi\n\t" \ | |
1681 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ | |
1682 | VALGRIND_CALL_NOREDIR_RAX \ | |
1683 | "addq $48, %%rsp\n" \ | |
1684 | "addq $128,%%rsp\n\t" \ | |
1685 | VALGRIND_CFI_EPILOGUE \ | |
1686 | : /*out*/ "=a" (_res) \ | |
1687 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ | |
1688 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r15" \ | |
1689 | ); \ | |
1690 | lval = (__typeof__(lval)) _res; \ | |
1691 | } while (0) | |
1692 | ||
1693 | #endif /* PLAT_amd64_linux || PLAT_amd64_darwin */ | |
1694 | ||
1695 | /* ------------------------ ppc32-linux ------------------------ */ | |
1696 | ||
1697 | #if defined(PLAT_ppc32_linux) | |
1698 | ||
1699 | /* This is useful for finding out about the on-stack stuff: | |
1700 | ||
1701 | extern int f9 ( int,int,int,int,int,int,int,int,int ); | |
1702 | extern int f10 ( int,int,int,int,int,int,int,int,int,int ); | |
1703 | extern int f11 ( int,int,int,int,int,int,int,int,int,int,int ); | |
1704 | extern int f12 ( int,int,int,int,int,int,int,int,int,int,int,int ); | |
1705 | ||
1706 | int g9 ( void ) { | |
1707 | return f9(11,22,33,44,55,66,77,88,99); | |
1708 | } | |
1709 | int g10 ( void ) { | |
1710 | return f10(11,22,33,44,55,66,77,88,99,110); | |
1711 | } | |
1712 | int g11 ( void ) { | |
1713 | return f11(11,22,33,44,55,66,77,88,99,110,121); | |
1714 | } | |
1715 | int g12 ( void ) { | |
1716 | return f12(11,22,33,44,55,66,77,88,99,110,121,132); | |
1717 | } | |
1718 | */ | |
1719 | ||
1720 | /* ARGREGS: r3 r4 r5 r6 r7 r8 r9 r10 (the rest on stack somewhere) */ | |
1721 | ||
1722 | /* These regs are trashed by the hidden call. */ | |
1723 | #define __CALLER_SAVED_REGS \ | |
1724 | "lr", "ctr", "xer", \ | |
1725 | "cr0", "cr1", "cr2", "cr3", "cr4", "cr5", "cr6", "cr7", \ | |
1726 | "r0", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r9", "r10", \ | |
1727 | "r11", "r12", "r13" | |
1728 | ||
1729 | /* These CALL_FN_ macros assume that on ppc32-linux, | |
1730 | sizeof(unsigned long) == 4. */ | |
1731 | ||
1732 | #define CALL_FN_W_v(lval, orig) \ | |
1733 | do { \ | |
1734 | volatile OrigFn _orig = (orig); \ | |
1735 | volatile unsigned long _argvec[1]; \ | |
1736 | volatile unsigned long _res; \ | |
1737 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
1738 | __asm__ volatile( \ | |
1739 | "mr 11,%1\n\t" \ | |
1740 | "lwz 11,0(11)\n\t" /* target->r11 */ \ | |
1741 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
1742 | "mr %0,3" \ | |
1743 | : /*out*/ "=r" (_res) \ | |
1744 | : /*in*/ "r" (&_argvec[0]) \ | |
1745 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
1746 | ); \ | |
1747 | lval = (__typeof__(lval)) _res; \ | |
1748 | } while (0) | |
1749 | ||
1750 | #define CALL_FN_W_W(lval, orig, arg1) \ | |
1751 | do { \ | |
1752 | volatile OrigFn _orig = (orig); \ | |
1753 | volatile unsigned long _argvec[2]; \ | |
1754 | volatile unsigned long _res; \ | |
1755 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
1756 | _argvec[1] = (unsigned long)arg1; \ | |
1757 | __asm__ volatile( \ | |
1758 | "mr 11,%1\n\t" \ | |
1759 | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ | |
1760 | "lwz 11,0(11)\n\t" /* target->r11 */ \ | |
1761 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
1762 | "mr %0,3" \ | |
1763 | : /*out*/ "=r" (_res) \ | |
1764 | : /*in*/ "r" (&_argvec[0]) \ | |
1765 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
1766 | ); \ | |
1767 | lval = (__typeof__(lval)) _res; \ | |
1768 | } while (0) | |
1769 | ||
1770 | #define CALL_FN_W_WW(lval, orig, arg1,arg2) \ | |
1771 | do { \ | |
1772 | volatile OrigFn _orig = (orig); \ | |
1773 | volatile unsigned long _argvec[3]; \ | |
1774 | volatile unsigned long _res; \ | |
1775 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
1776 | _argvec[1] = (unsigned long)arg1; \ | |
1777 | _argvec[2] = (unsigned long)arg2; \ | |
1778 | __asm__ volatile( \ | |
1779 | "mr 11,%1\n\t" \ | |
1780 | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ | |
1781 | "lwz 4,8(11)\n\t" \ | |
1782 | "lwz 11,0(11)\n\t" /* target->r11 */ \ | |
1783 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
1784 | "mr %0,3" \ | |
1785 | : /*out*/ "=r" (_res) \ | |
1786 | : /*in*/ "r" (&_argvec[0]) \ | |
1787 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
1788 | ); \ | |
1789 | lval = (__typeof__(lval)) _res; \ | |
1790 | } while (0) | |
1791 | ||
1792 | #define CALL_FN_W_WWW(lval, orig, arg1,arg2,arg3) \ | |
1793 | do { \ | |
1794 | volatile OrigFn _orig = (orig); \ | |
1795 | volatile unsigned long _argvec[4]; \ | |
1796 | volatile unsigned long _res; \ | |
1797 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
1798 | _argvec[1] = (unsigned long)arg1; \ | |
1799 | _argvec[2] = (unsigned long)arg2; \ | |
1800 | _argvec[3] = (unsigned long)arg3; \ | |
1801 | __asm__ volatile( \ | |
1802 | "mr 11,%1\n\t" \ | |
1803 | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ | |
1804 | "lwz 4,8(11)\n\t" \ | |
1805 | "lwz 5,12(11)\n\t" \ | |
1806 | "lwz 11,0(11)\n\t" /* target->r11 */ \ | |
1807 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
1808 | "mr %0,3" \ | |
1809 | : /*out*/ "=r" (_res) \ | |
1810 | : /*in*/ "r" (&_argvec[0]) \ | |
1811 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
1812 | ); \ | |
1813 | lval = (__typeof__(lval)) _res; \ | |
1814 | } while (0) | |
1815 | ||
1816 | #define CALL_FN_W_WWWW(lval, orig, arg1,arg2,arg3,arg4) \ | |
1817 | do { \ | |
1818 | volatile OrigFn _orig = (orig); \ | |
1819 | volatile unsigned long _argvec[5]; \ | |
1820 | volatile unsigned long _res; \ | |
1821 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
1822 | _argvec[1] = (unsigned long)arg1; \ | |
1823 | _argvec[2] = (unsigned long)arg2; \ | |
1824 | _argvec[3] = (unsigned long)arg3; \ | |
1825 | _argvec[4] = (unsigned long)arg4; \ | |
1826 | __asm__ volatile( \ | |
1827 | "mr 11,%1\n\t" \ | |
1828 | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ | |
1829 | "lwz 4,8(11)\n\t" \ | |
1830 | "lwz 5,12(11)\n\t" \ | |
1831 | "lwz 6,16(11)\n\t" /* arg4->r6 */ \ | |
1832 | "lwz 11,0(11)\n\t" /* target->r11 */ \ | |
1833 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
1834 | "mr %0,3" \ | |
1835 | : /*out*/ "=r" (_res) \ | |
1836 | : /*in*/ "r" (&_argvec[0]) \ | |
1837 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
1838 | ); \ | |
1839 | lval = (__typeof__(lval)) _res; \ | |
1840 | } while (0) | |
1841 | ||
1842 | #define CALL_FN_W_5W(lval, orig, arg1,arg2,arg3,arg4,arg5) \ | |
1843 | do { \ | |
1844 | volatile OrigFn _orig = (orig); \ | |
1845 | volatile unsigned long _argvec[6]; \ | |
1846 | volatile unsigned long _res; \ | |
1847 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
1848 | _argvec[1] = (unsigned long)arg1; \ | |
1849 | _argvec[2] = (unsigned long)arg2; \ | |
1850 | _argvec[3] = (unsigned long)arg3; \ | |
1851 | _argvec[4] = (unsigned long)arg4; \ | |
1852 | _argvec[5] = (unsigned long)arg5; \ | |
1853 | __asm__ volatile( \ | |
1854 | "mr 11,%1\n\t" \ | |
1855 | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ | |
1856 | "lwz 4,8(11)\n\t" \ | |
1857 | "lwz 5,12(11)\n\t" \ | |
1858 | "lwz 6,16(11)\n\t" /* arg4->r6 */ \ | |
1859 | "lwz 7,20(11)\n\t" \ | |
1860 | "lwz 11,0(11)\n\t" /* target->r11 */ \ | |
1861 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
1862 | "mr %0,3" \ | |
1863 | : /*out*/ "=r" (_res) \ | |
1864 | : /*in*/ "r" (&_argvec[0]) \ | |
1865 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
1866 | ); \ | |
1867 | lval = (__typeof__(lval)) _res; \ | |
1868 | } while (0) | |
1869 | ||
1870 | #define CALL_FN_W_6W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6) \ | |
1871 | do { \ | |
1872 | volatile OrigFn _orig = (orig); \ | |
1873 | volatile unsigned long _argvec[7]; \ | |
1874 | volatile unsigned long _res; \ | |
1875 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
1876 | _argvec[1] = (unsigned long)arg1; \ | |
1877 | _argvec[2] = (unsigned long)arg2; \ | |
1878 | _argvec[3] = (unsigned long)arg3; \ | |
1879 | _argvec[4] = (unsigned long)arg4; \ | |
1880 | _argvec[5] = (unsigned long)arg5; \ | |
1881 | _argvec[6] = (unsigned long)arg6; \ | |
1882 | __asm__ volatile( \ | |
1883 | "mr 11,%1\n\t" \ | |
1884 | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ | |
1885 | "lwz 4,8(11)\n\t" \ | |
1886 | "lwz 5,12(11)\n\t" \ | |
1887 | "lwz 6,16(11)\n\t" /* arg4->r6 */ \ | |
1888 | "lwz 7,20(11)\n\t" \ | |
1889 | "lwz 8,24(11)\n\t" \ | |
1890 | "lwz 11,0(11)\n\t" /* target->r11 */ \ | |
1891 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
1892 | "mr %0,3" \ | |
1893 | : /*out*/ "=r" (_res) \ | |
1894 | : /*in*/ "r" (&_argvec[0]) \ | |
1895 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
1896 | ); \ | |
1897 | lval = (__typeof__(lval)) _res; \ | |
1898 | } while (0) | |
1899 | ||
1900 | #define CALL_FN_W_7W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
1901 | arg7) \ | |
1902 | do { \ | |
1903 | volatile OrigFn _orig = (orig); \ | |
1904 | volatile unsigned long _argvec[8]; \ | |
1905 | volatile unsigned long _res; \ | |
1906 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
1907 | _argvec[1] = (unsigned long)arg1; \ | |
1908 | _argvec[2] = (unsigned long)arg2; \ | |
1909 | _argvec[3] = (unsigned long)arg3; \ | |
1910 | _argvec[4] = (unsigned long)arg4; \ | |
1911 | _argvec[5] = (unsigned long)arg5; \ | |
1912 | _argvec[6] = (unsigned long)arg6; \ | |
1913 | _argvec[7] = (unsigned long)arg7; \ | |
1914 | __asm__ volatile( \ | |
1915 | "mr 11,%1\n\t" \ | |
1916 | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ | |
1917 | "lwz 4,8(11)\n\t" \ | |
1918 | "lwz 5,12(11)\n\t" \ | |
1919 | "lwz 6,16(11)\n\t" /* arg4->r6 */ \ | |
1920 | "lwz 7,20(11)\n\t" \ | |
1921 | "lwz 8,24(11)\n\t" \ | |
1922 | "lwz 9,28(11)\n\t" \ | |
1923 | "lwz 11,0(11)\n\t" /* target->r11 */ \ | |
1924 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
1925 | "mr %0,3" \ | |
1926 | : /*out*/ "=r" (_res) \ | |
1927 | : /*in*/ "r" (&_argvec[0]) \ | |
1928 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
1929 | ); \ | |
1930 | lval = (__typeof__(lval)) _res; \ | |
1931 | } while (0) | |
1932 | ||
1933 | #define CALL_FN_W_8W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
1934 | arg7,arg8) \ | |
1935 | do { \ | |
1936 | volatile OrigFn _orig = (orig); \ | |
1937 | volatile unsigned long _argvec[9]; \ | |
1938 | volatile unsigned long _res; \ | |
1939 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
1940 | _argvec[1] = (unsigned long)arg1; \ | |
1941 | _argvec[2] = (unsigned long)arg2; \ | |
1942 | _argvec[3] = (unsigned long)arg3; \ | |
1943 | _argvec[4] = (unsigned long)arg4; \ | |
1944 | _argvec[5] = (unsigned long)arg5; \ | |
1945 | _argvec[6] = (unsigned long)arg6; \ | |
1946 | _argvec[7] = (unsigned long)arg7; \ | |
1947 | _argvec[8] = (unsigned long)arg8; \ | |
1948 | __asm__ volatile( \ | |
1949 | "mr 11,%1\n\t" \ | |
1950 | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ | |
1951 | "lwz 4,8(11)\n\t" \ | |
1952 | "lwz 5,12(11)\n\t" \ | |
1953 | "lwz 6,16(11)\n\t" /* arg4->r6 */ \ | |
1954 | "lwz 7,20(11)\n\t" \ | |
1955 | "lwz 8,24(11)\n\t" \ | |
1956 | "lwz 9,28(11)\n\t" \ | |
1957 | "lwz 10,32(11)\n\t" /* arg8->r10 */ \ | |
1958 | "lwz 11,0(11)\n\t" /* target->r11 */ \ | |
1959 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
1960 | "mr %0,3" \ | |
1961 | : /*out*/ "=r" (_res) \ | |
1962 | : /*in*/ "r" (&_argvec[0]) \ | |
1963 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
1964 | ); \ | |
1965 | lval = (__typeof__(lval)) _res; \ | |
1966 | } while (0) | |
1967 | ||
1968 | #define CALL_FN_W_9W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
1969 | arg7,arg8,arg9) \ | |
1970 | do { \ | |
1971 | volatile OrigFn _orig = (orig); \ | |
1972 | volatile unsigned long _argvec[10]; \ | |
1973 | volatile unsigned long _res; \ | |
1974 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
1975 | _argvec[1] = (unsigned long)arg1; \ | |
1976 | _argvec[2] = (unsigned long)arg2; \ | |
1977 | _argvec[3] = (unsigned long)arg3; \ | |
1978 | _argvec[4] = (unsigned long)arg4; \ | |
1979 | _argvec[5] = (unsigned long)arg5; \ | |
1980 | _argvec[6] = (unsigned long)arg6; \ | |
1981 | _argvec[7] = (unsigned long)arg7; \ | |
1982 | _argvec[8] = (unsigned long)arg8; \ | |
1983 | _argvec[9] = (unsigned long)arg9; \ | |
1984 | __asm__ volatile( \ | |
1985 | "mr 11,%1\n\t" \ | |
1986 | "addi 1,1,-16\n\t" \ | |
1987 | /* arg9 */ \ | |
1988 | "lwz 3,36(11)\n\t" \ | |
1989 | "stw 3,8(1)\n\t" \ | |
1990 | /* args1-8 */ \ | |
1991 | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ | |
1992 | "lwz 4,8(11)\n\t" \ | |
1993 | "lwz 5,12(11)\n\t" \ | |
1994 | "lwz 6,16(11)\n\t" /* arg4->r6 */ \ | |
1995 | "lwz 7,20(11)\n\t" \ | |
1996 | "lwz 8,24(11)\n\t" \ | |
1997 | "lwz 9,28(11)\n\t" \ | |
1998 | "lwz 10,32(11)\n\t" /* arg8->r10 */ \ | |
1999 | "lwz 11,0(11)\n\t" /* target->r11 */ \ | |
2000 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
2001 | "addi 1,1,16\n\t" \ | |
2002 | "mr %0,3" \ | |
2003 | : /*out*/ "=r" (_res) \ | |
2004 | : /*in*/ "r" (&_argvec[0]) \ | |
2005 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
2006 | ); \ | |
2007 | lval = (__typeof__(lval)) _res; \ | |
2008 | } while (0) | |
2009 | ||
2010 | #define CALL_FN_W_10W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
2011 | arg7,arg8,arg9,arg10) \ | |
2012 | do { \ | |
2013 | volatile OrigFn _orig = (orig); \ | |
2014 | volatile unsigned long _argvec[11]; \ | |
2015 | volatile unsigned long _res; \ | |
2016 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
2017 | _argvec[1] = (unsigned long)arg1; \ | |
2018 | _argvec[2] = (unsigned long)arg2; \ | |
2019 | _argvec[3] = (unsigned long)arg3; \ | |
2020 | _argvec[4] = (unsigned long)arg4; \ | |
2021 | _argvec[5] = (unsigned long)arg5; \ | |
2022 | _argvec[6] = (unsigned long)arg6; \ | |
2023 | _argvec[7] = (unsigned long)arg7; \ | |
2024 | _argvec[8] = (unsigned long)arg8; \ | |
2025 | _argvec[9] = (unsigned long)arg9; \ | |
2026 | _argvec[10] = (unsigned long)arg10; \ | |
2027 | __asm__ volatile( \ | |
2028 | "mr 11,%1\n\t" \ | |
2029 | "addi 1,1,-16\n\t" \ | |
2030 | /* arg10 */ \ | |
2031 | "lwz 3,40(11)\n\t" \ | |
2032 | "stw 3,12(1)\n\t" \ | |
2033 | /* arg9 */ \ | |
2034 | "lwz 3,36(11)\n\t" \ | |
2035 | "stw 3,8(1)\n\t" \ | |
2036 | /* args1-8 */ \ | |
2037 | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ | |
2038 | "lwz 4,8(11)\n\t" \ | |
2039 | "lwz 5,12(11)\n\t" \ | |
2040 | "lwz 6,16(11)\n\t" /* arg4->r6 */ \ | |
2041 | "lwz 7,20(11)\n\t" \ | |
2042 | "lwz 8,24(11)\n\t" \ | |
2043 | "lwz 9,28(11)\n\t" \ | |
2044 | "lwz 10,32(11)\n\t" /* arg8->r10 */ \ | |
2045 | "lwz 11,0(11)\n\t" /* target->r11 */ \ | |
2046 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
2047 | "addi 1,1,16\n\t" \ | |
2048 | "mr %0,3" \ | |
2049 | : /*out*/ "=r" (_res) \ | |
2050 | : /*in*/ "r" (&_argvec[0]) \ | |
2051 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
2052 | ); \ | |
2053 | lval = (__typeof__(lval)) _res; \ | |
2054 | } while (0) | |
2055 | ||
2056 | #define CALL_FN_W_11W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
2057 | arg7,arg8,arg9,arg10,arg11) \ | |
2058 | do { \ | |
2059 | volatile OrigFn _orig = (orig); \ | |
2060 | volatile unsigned long _argvec[12]; \ | |
2061 | volatile unsigned long _res; \ | |
2062 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
2063 | _argvec[1] = (unsigned long)arg1; \ | |
2064 | _argvec[2] = (unsigned long)arg2; \ | |
2065 | _argvec[3] = (unsigned long)arg3; \ | |
2066 | _argvec[4] = (unsigned long)arg4; \ | |
2067 | _argvec[5] = (unsigned long)arg5; \ | |
2068 | _argvec[6] = (unsigned long)arg6; \ | |
2069 | _argvec[7] = (unsigned long)arg7; \ | |
2070 | _argvec[8] = (unsigned long)arg8; \ | |
2071 | _argvec[9] = (unsigned long)arg9; \ | |
2072 | _argvec[10] = (unsigned long)arg10; \ | |
2073 | _argvec[11] = (unsigned long)arg11; \ | |
2074 | __asm__ volatile( \ | |
2075 | "mr 11,%1\n\t" \ | |
2076 | "addi 1,1,-32\n\t" \ | |
2077 | /* arg11 */ \ | |
2078 | "lwz 3,44(11)\n\t" \ | |
2079 | "stw 3,16(1)\n\t" \ | |
2080 | /* arg10 */ \ | |
2081 | "lwz 3,40(11)\n\t" \ | |
2082 | "stw 3,12(1)\n\t" \ | |
2083 | /* arg9 */ \ | |
2084 | "lwz 3,36(11)\n\t" \ | |
2085 | "stw 3,8(1)\n\t" \ | |
2086 | /* args1-8 */ \ | |
2087 | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ | |
2088 | "lwz 4,8(11)\n\t" \ | |
2089 | "lwz 5,12(11)\n\t" \ | |
2090 | "lwz 6,16(11)\n\t" /* arg4->r6 */ \ | |
2091 | "lwz 7,20(11)\n\t" \ | |
2092 | "lwz 8,24(11)\n\t" \ | |
2093 | "lwz 9,28(11)\n\t" \ | |
2094 | "lwz 10,32(11)\n\t" /* arg8->r10 */ \ | |
2095 | "lwz 11,0(11)\n\t" /* target->r11 */ \ | |
2096 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
2097 | "addi 1,1,32\n\t" \ | |
2098 | "mr %0,3" \ | |
2099 | : /*out*/ "=r" (_res) \ | |
2100 | : /*in*/ "r" (&_argvec[0]) \ | |
2101 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
2102 | ); \ | |
2103 | lval = (__typeof__(lval)) _res; \ | |
2104 | } while (0) | |
2105 | ||
2106 | #define CALL_FN_W_12W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
2107 | arg7,arg8,arg9,arg10,arg11,arg12) \ | |
2108 | do { \ | |
2109 | volatile OrigFn _orig = (orig); \ | |
2110 | volatile unsigned long _argvec[13]; \ | |
2111 | volatile unsigned long _res; \ | |
2112 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
2113 | _argvec[1] = (unsigned long)arg1; \ | |
2114 | _argvec[2] = (unsigned long)arg2; \ | |
2115 | _argvec[3] = (unsigned long)arg3; \ | |
2116 | _argvec[4] = (unsigned long)arg4; \ | |
2117 | _argvec[5] = (unsigned long)arg5; \ | |
2118 | _argvec[6] = (unsigned long)arg6; \ | |
2119 | _argvec[7] = (unsigned long)arg7; \ | |
2120 | _argvec[8] = (unsigned long)arg8; \ | |
2121 | _argvec[9] = (unsigned long)arg9; \ | |
2122 | _argvec[10] = (unsigned long)arg10; \ | |
2123 | _argvec[11] = (unsigned long)arg11; \ | |
2124 | _argvec[12] = (unsigned long)arg12; \ | |
2125 | __asm__ volatile( \ | |
2126 | "mr 11,%1\n\t" \ | |
2127 | "addi 1,1,-32\n\t" \ | |
2128 | /* arg12 */ \ | |
2129 | "lwz 3,48(11)\n\t" \ | |
2130 | "stw 3,20(1)\n\t" \ | |
2131 | /* arg11 */ \ | |
2132 | "lwz 3,44(11)\n\t" \ | |
2133 | "stw 3,16(1)\n\t" \ | |
2134 | /* arg10 */ \ | |
2135 | "lwz 3,40(11)\n\t" \ | |
2136 | "stw 3,12(1)\n\t" \ | |
2137 | /* arg9 */ \ | |
2138 | "lwz 3,36(11)\n\t" \ | |
2139 | "stw 3,8(1)\n\t" \ | |
2140 | /* args1-8 */ \ | |
2141 | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ | |
2142 | "lwz 4,8(11)\n\t" \ | |
2143 | "lwz 5,12(11)\n\t" \ | |
2144 | "lwz 6,16(11)\n\t" /* arg4->r6 */ \ | |
2145 | "lwz 7,20(11)\n\t" \ | |
2146 | "lwz 8,24(11)\n\t" \ | |
2147 | "lwz 9,28(11)\n\t" \ | |
2148 | "lwz 10,32(11)\n\t" /* arg8->r10 */ \ | |
2149 | "lwz 11,0(11)\n\t" /* target->r11 */ \ | |
2150 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
2151 | "addi 1,1,32\n\t" \ | |
2152 | "mr %0,3" \ | |
2153 | : /*out*/ "=r" (_res) \ | |
2154 | : /*in*/ "r" (&_argvec[0]) \ | |
2155 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
2156 | ); \ | |
2157 | lval = (__typeof__(lval)) _res; \ | |
2158 | } while (0) | |
2159 | ||
2160 | #endif /* PLAT_ppc32_linux */ | |
2161 | ||
2162 | /* ------------------------ ppc64-linux ------------------------ */ | |
2163 | ||
2164 | #if defined(PLAT_ppc64_linux) | |
2165 | ||
2166 | /* ARGREGS: r3 r4 r5 r6 r7 r8 r9 r10 (the rest on stack somewhere) */ | |
2167 | ||
2168 | /* These regs are trashed by the hidden call. */ | |
2169 | #define __CALLER_SAVED_REGS \ | |
2170 | "lr", "ctr", "xer", \ | |
2171 | "cr0", "cr1", "cr2", "cr3", "cr4", "cr5", "cr6", "cr7", \ | |
2172 | "r0", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r9", "r10", \ | |
2173 | "r11", "r12", "r13" | |
2174 | ||
2175 | /* These CALL_FN_ macros assume that on ppc64-linux, sizeof(unsigned | |
2176 | long) == 8. */ | |
2177 | ||
2178 | #define CALL_FN_W_v(lval, orig) \ | |
2179 | do { \ | |
2180 | volatile OrigFn _orig = (orig); \ | |
2181 | volatile unsigned long _argvec[3+0]; \ | |
2182 | volatile unsigned long _res; \ | |
2183 | /* _argvec[0] holds current r2 across the call */ \ | |
2184 | _argvec[1] = (unsigned long)_orig.r2; \ | |
2185 | _argvec[2] = (unsigned long)_orig.nraddr; \ | |
2186 | __asm__ volatile( \ | |
2187 | "mr 11,%1\n\t" \ | |
2188 | "std 2,-16(11)\n\t" /* save tocptr */ \ | |
2189 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ | |
2190 | "ld 11, 0(11)\n\t" /* target->r11 */ \ | |
2191 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
2192 | "mr 11,%1\n\t" \ | |
2193 | "mr %0,3\n\t" \ | |
2194 | "ld 2,-16(11)" /* restore tocptr */ \ | |
2195 | : /*out*/ "=r" (_res) \ | |
2196 | : /*in*/ "r" (&_argvec[2]) \ | |
2197 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
2198 | ); \ | |
2199 | lval = (__typeof__(lval)) _res; \ | |
2200 | } while (0) | |
2201 | ||
2202 | #define CALL_FN_W_W(lval, orig, arg1) \ | |
2203 | do { \ | |
2204 | volatile OrigFn _orig = (orig); \ | |
2205 | volatile unsigned long _argvec[3+1]; \ | |
2206 | volatile unsigned long _res; \ | |
2207 | /* _argvec[0] holds current r2 across the call */ \ | |
2208 | _argvec[1] = (unsigned long)_orig.r2; \ | |
2209 | _argvec[2] = (unsigned long)_orig.nraddr; \ | |
2210 | _argvec[2+1] = (unsigned long)arg1; \ | |
2211 | __asm__ volatile( \ | |
2212 | "mr 11,%1\n\t" \ | |
2213 | "std 2,-16(11)\n\t" /* save tocptr */ \ | |
2214 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ | |
2215 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ | |
2216 | "ld 11, 0(11)\n\t" /* target->r11 */ \ | |
2217 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
2218 | "mr 11,%1\n\t" \ | |
2219 | "mr %0,3\n\t" \ | |
2220 | "ld 2,-16(11)" /* restore tocptr */ \ | |
2221 | : /*out*/ "=r" (_res) \ | |
2222 | : /*in*/ "r" (&_argvec[2]) \ | |
2223 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
2224 | ); \ | |
2225 | lval = (__typeof__(lval)) _res; \ | |
2226 | } while (0) | |
2227 | ||
2228 | #define CALL_FN_W_WW(lval, orig, arg1,arg2) \ | |
2229 | do { \ | |
2230 | volatile OrigFn _orig = (orig); \ | |
2231 | volatile unsigned long _argvec[3+2]; \ | |
2232 | volatile unsigned long _res; \ | |
2233 | /* _argvec[0] holds current r2 across the call */ \ | |
2234 | _argvec[1] = (unsigned long)_orig.r2; \ | |
2235 | _argvec[2] = (unsigned long)_orig.nraddr; \ | |
2236 | _argvec[2+1] = (unsigned long)arg1; \ | |
2237 | _argvec[2+2] = (unsigned long)arg2; \ | |
2238 | __asm__ volatile( \ | |
2239 | "mr 11,%1\n\t" \ | |
2240 | "std 2,-16(11)\n\t" /* save tocptr */ \ | |
2241 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ | |
2242 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ | |
2243 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ | |
2244 | "ld 11, 0(11)\n\t" /* target->r11 */ \ | |
2245 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
2246 | "mr 11,%1\n\t" \ | |
2247 | "mr %0,3\n\t" \ | |
2248 | "ld 2,-16(11)" /* restore tocptr */ \ | |
2249 | : /*out*/ "=r" (_res) \ | |
2250 | : /*in*/ "r" (&_argvec[2]) \ | |
2251 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
2252 | ); \ | |
2253 | lval = (__typeof__(lval)) _res; \ | |
2254 | } while (0) | |
2255 | ||
2256 | #define CALL_FN_W_WWW(lval, orig, arg1,arg2,arg3) \ | |
2257 | do { \ | |
2258 | volatile OrigFn _orig = (orig); \ | |
2259 | volatile unsigned long _argvec[3+3]; \ | |
2260 | volatile unsigned long _res; \ | |
2261 | /* _argvec[0] holds current r2 across the call */ \ | |
2262 | _argvec[1] = (unsigned long)_orig.r2; \ | |
2263 | _argvec[2] = (unsigned long)_orig.nraddr; \ | |
2264 | _argvec[2+1] = (unsigned long)arg1; \ | |
2265 | _argvec[2+2] = (unsigned long)arg2; \ | |
2266 | _argvec[2+3] = (unsigned long)arg3; \ | |
2267 | __asm__ volatile( \ | |
2268 | "mr 11,%1\n\t" \ | |
2269 | "std 2,-16(11)\n\t" /* save tocptr */ \ | |
2270 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ | |
2271 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ | |
2272 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ | |
2273 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ | |
2274 | "ld 11, 0(11)\n\t" /* target->r11 */ \ | |
2275 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
2276 | "mr 11,%1\n\t" \ | |
2277 | "mr %0,3\n\t" \ | |
2278 | "ld 2,-16(11)" /* restore tocptr */ \ | |
2279 | : /*out*/ "=r" (_res) \ | |
2280 | : /*in*/ "r" (&_argvec[2]) \ | |
2281 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
2282 | ); \ | |
2283 | lval = (__typeof__(lval)) _res; \ | |
2284 | } while (0) | |
2285 | ||
2286 | #define CALL_FN_W_WWWW(lval, orig, arg1,arg2,arg3,arg4) \ | |
2287 | do { \ | |
2288 | volatile OrigFn _orig = (orig); \ | |
2289 | volatile unsigned long _argvec[3+4]; \ | |
2290 | volatile unsigned long _res; \ | |
2291 | /* _argvec[0] holds current r2 across the call */ \ | |
2292 | _argvec[1] = (unsigned long)_orig.r2; \ | |
2293 | _argvec[2] = (unsigned long)_orig.nraddr; \ | |
2294 | _argvec[2+1] = (unsigned long)arg1; \ | |
2295 | _argvec[2+2] = (unsigned long)arg2; \ | |
2296 | _argvec[2+3] = (unsigned long)arg3; \ | |
2297 | _argvec[2+4] = (unsigned long)arg4; \ | |
2298 | __asm__ volatile( \ | |
2299 | "mr 11,%1\n\t" \ | |
2300 | "std 2,-16(11)\n\t" /* save tocptr */ \ | |
2301 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ | |
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 11, 0(11)\n\t" /* target->r11 */ \ | |
2307 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
2308 | "mr 11,%1\n\t" \ | |
2309 | "mr %0,3\n\t" \ | |
2310 | "ld 2,-16(11)" /* restore tocptr */ \ | |
2311 | : /*out*/ "=r" (_res) \ | |
2312 | : /*in*/ "r" (&_argvec[2]) \ | |
2313 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
2314 | ); \ | |
2315 | lval = (__typeof__(lval)) _res; \ | |
2316 | } while (0) | |
2317 | ||
2318 | #define CALL_FN_W_5W(lval, orig, arg1,arg2,arg3,arg4,arg5) \ | |
2319 | do { \ | |
2320 | volatile OrigFn _orig = (orig); \ | |
2321 | volatile unsigned long _argvec[3+5]; \ | |
2322 | volatile unsigned long _res; \ | |
2323 | /* _argvec[0] holds current r2 across the call */ \ | |
2324 | _argvec[1] = (unsigned long)_orig.r2; \ | |
2325 | _argvec[2] = (unsigned long)_orig.nraddr; \ | |
2326 | _argvec[2+1] = (unsigned long)arg1; \ | |
2327 | _argvec[2+2] = (unsigned long)arg2; \ | |
2328 | _argvec[2+3] = (unsigned long)arg3; \ | |
2329 | _argvec[2+4] = (unsigned long)arg4; \ | |
2330 | _argvec[2+5] = (unsigned long)arg5; \ | |
2331 | __asm__ volatile( \ | |
2332 | "mr 11,%1\n\t" \ | |
2333 | "std 2,-16(11)\n\t" /* save tocptr */ \ | |
2334 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ | |
2335 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ | |
2336 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ | |
2337 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ | |
2338 | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ | |
2339 | "ld 7, 40(11)\n\t" /* arg5->r7 */ \ | |
2340 | "ld 11, 0(11)\n\t" /* target->r11 */ \ | |
2341 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
2342 | "mr 11,%1\n\t" \ | |
2343 | "mr %0,3\n\t" \ | |
2344 | "ld 2,-16(11)" /* restore tocptr */ \ | |
2345 | : /*out*/ "=r" (_res) \ | |
2346 | : /*in*/ "r" (&_argvec[2]) \ | |
2347 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
2348 | ); \ | |
2349 | lval = (__typeof__(lval)) _res; \ | |
2350 | } while (0) | |
2351 | ||
2352 | #define CALL_FN_W_6W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6) \ | |
2353 | do { \ | |
2354 | volatile OrigFn _orig = (orig); \ | |
2355 | volatile unsigned long _argvec[3+6]; \ | |
2356 | volatile unsigned long _res; \ | |
2357 | /* _argvec[0] holds current r2 across the call */ \ | |
2358 | _argvec[1] = (unsigned long)_orig.r2; \ | |
2359 | _argvec[2] = (unsigned long)_orig.nraddr; \ | |
2360 | _argvec[2+1] = (unsigned long)arg1; \ | |
2361 | _argvec[2+2] = (unsigned long)arg2; \ | |
2362 | _argvec[2+3] = (unsigned long)arg3; \ | |
2363 | _argvec[2+4] = (unsigned long)arg4; \ | |
2364 | _argvec[2+5] = (unsigned long)arg5; \ | |
2365 | _argvec[2+6] = (unsigned long)arg6; \ | |
2366 | __asm__ volatile( \ | |
2367 | "mr 11,%1\n\t" \ | |
2368 | "std 2,-16(11)\n\t" /* save tocptr */ \ | |
2369 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ | |
2370 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ | |
2371 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ | |
2372 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ | |
2373 | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ | |
2374 | "ld 7, 40(11)\n\t" /* arg5->r7 */ \ | |
2375 | "ld 8, 48(11)\n\t" /* arg6->r8 */ \ | |
2376 | "ld 11, 0(11)\n\t" /* target->r11 */ \ | |
2377 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
2378 | "mr 11,%1\n\t" \ | |
2379 | "mr %0,3\n\t" \ | |
2380 | "ld 2,-16(11)" /* restore tocptr */ \ | |
2381 | : /*out*/ "=r" (_res) \ | |
2382 | : /*in*/ "r" (&_argvec[2]) \ | |
2383 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
2384 | ); \ | |
2385 | lval = (__typeof__(lval)) _res; \ | |
2386 | } while (0) | |
2387 | ||
2388 | #define CALL_FN_W_7W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
2389 | arg7) \ | |
2390 | do { \ | |
2391 | volatile OrigFn _orig = (orig); \ | |
2392 | volatile unsigned long _argvec[3+7]; \ | |
2393 | volatile unsigned long _res; \ | |
2394 | /* _argvec[0] holds current r2 across the call */ \ | |
2395 | _argvec[1] = (unsigned long)_orig.r2; \ | |
2396 | _argvec[2] = (unsigned long)_orig.nraddr; \ | |
2397 | _argvec[2+1] = (unsigned long)arg1; \ | |
2398 | _argvec[2+2] = (unsigned long)arg2; \ | |
2399 | _argvec[2+3] = (unsigned long)arg3; \ | |
2400 | _argvec[2+4] = (unsigned long)arg4; \ | |
2401 | _argvec[2+5] = (unsigned long)arg5; \ | |
2402 | _argvec[2+6] = (unsigned long)arg6; \ | |
2403 | _argvec[2+7] = (unsigned long)arg7; \ | |
2404 | __asm__ volatile( \ | |
2405 | "mr 11,%1\n\t" \ | |
2406 | "std 2,-16(11)\n\t" /* save tocptr */ \ | |
2407 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ | |
2408 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ | |
2409 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ | |
2410 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ | |
2411 | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ | |
2412 | "ld 7, 40(11)\n\t" /* arg5->r7 */ \ | |
2413 | "ld 8, 48(11)\n\t" /* arg6->r8 */ \ | |
2414 | "ld 9, 56(11)\n\t" /* arg7->r9 */ \ | |
2415 | "ld 11, 0(11)\n\t" /* target->r11 */ \ | |
2416 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
2417 | "mr 11,%1\n\t" \ | |
2418 | "mr %0,3\n\t" \ | |
2419 | "ld 2,-16(11)" /* restore tocptr */ \ | |
2420 | : /*out*/ "=r" (_res) \ | |
2421 | : /*in*/ "r" (&_argvec[2]) \ | |
2422 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
2423 | ); \ | |
2424 | lval = (__typeof__(lval)) _res; \ | |
2425 | } while (0) | |
2426 | ||
2427 | #define CALL_FN_W_8W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
2428 | arg7,arg8) \ | |
2429 | do { \ | |
2430 | volatile OrigFn _orig = (orig); \ | |
2431 | volatile unsigned long _argvec[3+8]; \ | |
2432 | volatile unsigned long _res; \ | |
2433 | /* _argvec[0] holds current r2 across the call */ \ | |
2434 | _argvec[1] = (unsigned long)_orig.r2; \ | |
2435 | _argvec[2] = (unsigned long)_orig.nraddr; \ | |
2436 | _argvec[2+1] = (unsigned long)arg1; \ | |
2437 | _argvec[2+2] = (unsigned long)arg2; \ | |
2438 | _argvec[2+3] = (unsigned long)arg3; \ | |
2439 | _argvec[2+4] = (unsigned long)arg4; \ | |
2440 | _argvec[2+5] = (unsigned long)arg5; \ | |
2441 | _argvec[2+6] = (unsigned long)arg6; \ | |
2442 | _argvec[2+7] = (unsigned long)arg7; \ | |
2443 | _argvec[2+8] = (unsigned long)arg8; \ | |
2444 | __asm__ volatile( \ | |
2445 | "mr 11,%1\n\t" \ | |
2446 | "std 2,-16(11)\n\t" /* save tocptr */ \ | |
2447 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ | |
2448 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ | |
2449 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ | |
2450 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ | |
2451 | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ | |
2452 | "ld 7, 40(11)\n\t" /* arg5->r7 */ \ | |
2453 | "ld 8, 48(11)\n\t" /* arg6->r8 */ \ | |
2454 | "ld 9, 56(11)\n\t" /* arg7->r9 */ \ | |
2455 | "ld 10, 64(11)\n\t" /* arg8->r10 */ \ | |
2456 | "ld 11, 0(11)\n\t" /* target->r11 */ \ | |
2457 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
2458 | "mr 11,%1\n\t" \ | |
2459 | "mr %0,3\n\t" \ | |
2460 | "ld 2,-16(11)" /* restore tocptr */ \ | |
2461 | : /*out*/ "=r" (_res) \ | |
2462 | : /*in*/ "r" (&_argvec[2]) \ | |
2463 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
2464 | ); \ | |
2465 | lval = (__typeof__(lval)) _res; \ | |
2466 | } while (0) | |
2467 | ||
2468 | #define CALL_FN_W_9W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
2469 | arg7,arg8,arg9) \ | |
2470 | do { \ | |
2471 | volatile OrigFn _orig = (orig); \ | |
2472 | volatile unsigned long _argvec[3+9]; \ | |
2473 | volatile unsigned long _res; \ | |
2474 | /* _argvec[0] holds current r2 across the call */ \ | |
2475 | _argvec[1] = (unsigned long)_orig.r2; \ | |
2476 | _argvec[2] = (unsigned long)_orig.nraddr; \ | |
2477 | _argvec[2+1] = (unsigned long)arg1; \ | |
2478 | _argvec[2+2] = (unsigned long)arg2; \ | |
2479 | _argvec[2+3] = (unsigned long)arg3; \ | |
2480 | _argvec[2+4] = (unsigned long)arg4; \ | |
2481 | _argvec[2+5] = (unsigned long)arg5; \ | |
2482 | _argvec[2+6] = (unsigned long)arg6; \ | |
2483 | _argvec[2+7] = (unsigned long)arg7; \ | |
2484 | _argvec[2+8] = (unsigned long)arg8; \ | |
2485 | _argvec[2+9] = (unsigned long)arg9; \ | |
2486 | __asm__ volatile( \ | |
2487 | "mr 11,%1\n\t" \ | |
2488 | "std 2,-16(11)\n\t" /* save tocptr */ \ | |
2489 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ | |
2490 | "addi 1,1,-128\n\t" /* expand stack frame */ \ | |
2491 | /* arg9 */ \ | |
2492 | "ld 3,72(11)\n\t" \ | |
2493 | "std 3,112(1)\n\t" \ | |
2494 | /* args1-8 */ \ | |
2495 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ | |
2496 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ | |
2497 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ | |
2498 | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ | |
2499 | "ld 7, 40(11)\n\t" /* arg5->r7 */ \ | |
2500 | "ld 8, 48(11)\n\t" /* arg6->r8 */ \ | |
2501 | "ld 9, 56(11)\n\t" /* arg7->r9 */ \ | |
2502 | "ld 10, 64(11)\n\t" /* arg8->r10 */ \ | |
2503 | "ld 11, 0(11)\n\t" /* target->r11 */ \ | |
2504 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
2505 | "mr 11,%1\n\t" \ | |
2506 | "mr %0,3\n\t" \ | |
2507 | "ld 2,-16(11)\n\t" /* restore tocptr */ \ | |
2508 | "addi 1,1,128" /* restore frame */ \ | |
2509 | : /*out*/ "=r" (_res) \ | |
2510 | : /*in*/ "r" (&_argvec[2]) \ | |
2511 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
2512 | ); \ | |
2513 | lval = (__typeof__(lval)) _res; \ | |
2514 | } while (0) | |
2515 | ||
2516 | #define CALL_FN_W_10W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
2517 | arg7,arg8,arg9,arg10) \ | |
2518 | do { \ | |
2519 | volatile OrigFn _orig = (orig); \ | |
2520 | volatile unsigned long _argvec[3+10]; \ | |
2521 | volatile unsigned long _res; \ | |
2522 | /* _argvec[0] holds current r2 across the call */ \ | |
2523 | _argvec[1] = (unsigned long)_orig.r2; \ | |
2524 | _argvec[2] = (unsigned long)_orig.nraddr; \ | |
2525 | _argvec[2+1] = (unsigned long)arg1; \ | |
2526 | _argvec[2+2] = (unsigned long)arg2; \ | |
2527 | _argvec[2+3] = (unsigned long)arg3; \ | |
2528 | _argvec[2+4] = (unsigned long)arg4; \ | |
2529 | _argvec[2+5] = (unsigned long)arg5; \ | |
2530 | _argvec[2+6] = (unsigned long)arg6; \ | |
2531 | _argvec[2+7] = (unsigned long)arg7; \ | |
2532 | _argvec[2+8] = (unsigned long)arg8; \ | |
2533 | _argvec[2+9] = (unsigned long)arg9; \ | |
2534 | _argvec[2+10] = (unsigned long)arg10; \ | |
2535 | __asm__ volatile( \ | |
2536 | "mr 11,%1\n\t" \ | |
2537 | "std 2,-16(11)\n\t" /* save tocptr */ \ | |
2538 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ | |
2539 | "addi 1,1,-128\n\t" /* expand stack frame */ \ | |
2540 | /* arg10 */ \ | |
2541 | "ld 3,80(11)\n\t" \ | |
2542 | "std 3,120(1)\n\t" \ | |
2543 | /* arg9 */ \ | |
2544 | "ld 3,72(11)\n\t" \ | |
2545 | "std 3,112(1)\n\t" \ | |
2546 | /* args1-8 */ \ | |
2547 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ | |
2548 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ | |
2549 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ | |
2550 | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ | |
2551 | "ld 7, 40(11)\n\t" /* arg5->r7 */ \ | |
2552 | "ld 8, 48(11)\n\t" /* arg6->r8 */ \ | |
2553 | "ld 9, 56(11)\n\t" /* arg7->r9 */ \ | |
2554 | "ld 10, 64(11)\n\t" /* arg8->r10 */ \ | |
2555 | "ld 11, 0(11)\n\t" /* target->r11 */ \ | |
2556 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
2557 | "mr 11,%1\n\t" \ | |
2558 | "mr %0,3\n\t" \ | |
2559 | "ld 2,-16(11)\n\t" /* restore tocptr */ \ | |
2560 | "addi 1,1,128" /* restore frame */ \ | |
2561 | : /*out*/ "=r" (_res) \ | |
2562 | : /*in*/ "r" (&_argvec[2]) \ | |
2563 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
2564 | ); \ | |
2565 | lval = (__typeof__(lval)) _res; \ | |
2566 | } while (0) | |
2567 | ||
2568 | #define CALL_FN_W_11W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
2569 | arg7,arg8,arg9,arg10,arg11) \ | |
2570 | do { \ | |
2571 | volatile OrigFn _orig = (orig); \ | |
2572 | volatile unsigned long _argvec[3+11]; \ | |
2573 | volatile unsigned long _res; \ | |
2574 | /* _argvec[0] holds current r2 across the call */ \ | |
2575 | _argvec[1] = (unsigned long)_orig.r2; \ | |
2576 | _argvec[2] = (unsigned long)_orig.nraddr; \ | |
2577 | _argvec[2+1] = (unsigned long)arg1; \ | |
2578 | _argvec[2+2] = (unsigned long)arg2; \ | |
2579 | _argvec[2+3] = (unsigned long)arg3; \ | |
2580 | _argvec[2+4] = (unsigned long)arg4; \ | |
2581 | _argvec[2+5] = (unsigned long)arg5; \ | |
2582 | _argvec[2+6] = (unsigned long)arg6; \ | |
2583 | _argvec[2+7] = (unsigned long)arg7; \ | |
2584 | _argvec[2+8] = (unsigned long)arg8; \ | |
2585 | _argvec[2+9] = (unsigned long)arg9; \ | |
2586 | _argvec[2+10] = (unsigned long)arg10; \ | |
2587 | _argvec[2+11] = (unsigned long)arg11; \ | |
2588 | __asm__ volatile( \ | |
2589 | "mr 11,%1\n\t" \ | |
2590 | "std 2,-16(11)\n\t" /* save tocptr */ \ | |
2591 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ | |
2592 | "addi 1,1,-144\n\t" /* expand stack frame */ \ | |
2593 | /* arg11 */ \ | |
2594 | "ld 3,88(11)\n\t" \ | |
2595 | "std 3,128(1)\n\t" \ | |
2596 | /* arg10 */ \ | |
2597 | "ld 3,80(11)\n\t" \ | |
2598 | "std 3,120(1)\n\t" \ | |
2599 | /* arg9 */ \ | |
2600 | "ld 3,72(11)\n\t" \ | |
2601 | "std 3,112(1)\n\t" \ | |
2602 | /* args1-8 */ \ | |
2603 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ | |
2604 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ | |
2605 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ | |
2606 | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ | |
2607 | "ld 7, 40(11)\n\t" /* arg5->r7 */ \ | |
2608 | "ld 8, 48(11)\n\t" /* arg6->r8 */ \ | |
2609 | "ld 9, 56(11)\n\t" /* arg7->r9 */ \ | |
2610 | "ld 10, 64(11)\n\t" /* arg8->r10 */ \ | |
2611 | "ld 11, 0(11)\n\t" /* target->r11 */ \ | |
2612 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
2613 | "mr 11,%1\n\t" \ | |
2614 | "mr %0,3\n\t" \ | |
2615 | "ld 2,-16(11)\n\t" /* restore tocptr */ \ | |
2616 | "addi 1,1,144" /* restore frame */ \ | |
2617 | : /*out*/ "=r" (_res) \ | |
2618 | : /*in*/ "r" (&_argvec[2]) \ | |
2619 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
2620 | ); \ | |
2621 | lval = (__typeof__(lval)) _res; \ | |
2622 | } while (0) | |
2623 | ||
2624 | #define CALL_FN_W_12W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
2625 | arg7,arg8,arg9,arg10,arg11,arg12) \ | |
2626 | do { \ | |
2627 | volatile OrigFn _orig = (orig); \ | |
2628 | volatile unsigned long _argvec[3+12]; \ | |
2629 | volatile unsigned long _res; \ | |
2630 | /* _argvec[0] holds current r2 across the call */ \ | |
2631 | _argvec[1] = (unsigned long)_orig.r2; \ | |
2632 | _argvec[2] = (unsigned long)_orig.nraddr; \ | |
2633 | _argvec[2+1] = (unsigned long)arg1; \ | |
2634 | _argvec[2+2] = (unsigned long)arg2; \ | |
2635 | _argvec[2+3] = (unsigned long)arg3; \ | |
2636 | _argvec[2+4] = (unsigned long)arg4; \ | |
2637 | _argvec[2+5] = (unsigned long)arg5; \ | |
2638 | _argvec[2+6] = (unsigned long)arg6; \ | |
2639 | _argvec[2+7] = (unsigned long)arg7; \ | |
2640 | _argvec[2+8] = (unsigned long)arg8; \ | |
2641 | _argvec[2+9] = (unsigned long)arg9; \ | |
2642 | _argvec[2+10] = (unsigned long)arg10; \ | |
2643 | _argvec[2+11] = (unsigned long)arg11; \ | |
2644 | _argvec[2+12] = (unsigned long)arg12; \ | |
2645 | __asm__ volatile( \ | |
2646 | "mr 11,%1\n\t" \ | |
2647 | "std 2,-16(11)\n\t" /* save tocptr */ \ | |
2648 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ | |
2649 | "addi 1,1,-144\n\t" /* expand stack frame */ \ | |
2650 | /* arg12 */ \ | |
2651 | "ld 3,96(11)\n\t" \ | |
2652 | "std 3,136(1)\n\t" \ | |
2653 | /* arg11 */ \ | |
2654 | "ld 3,88(11)\n\t" \ | |
2655 | "std 3,128(1)\n\t" \ | |
2656 | /* arg10 */ \ | |
2657 | "ld 3,80(11)\n\t" \ | |
2658 | "std 3,120(1)\n\t" \ | |
2659 | /* arg9 */ \ | |
2660 | "ld 3,72(11)\n\t" \ | |
2661 | "std 3,112(1)\n\t" \ | |
2662 | /* args1-8 */ \ | |
2663 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ | |
2664 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ | |
2665 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ | |
2666 | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ | |
2667 | "ld 7, 40(11)\n\t" /* arg5->r7 */ \ | |
2668 | "ld 8, 48(11)\n\t" /* arg6->r8 */ \ | |
2669 | "ld 9, 56(11)\n\t" /* arg7->r9 */ \ | |
2670 | "ld 10, 64(11)\n\t" /* arg8->r10 */ \ | |
2671 | "ld 11, 0(11)\n\t" /* target->r11 */ \ | |
2672 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
2673 | "mr 11,%1\n\t" \ | |
2674 | "mr %0,3\n\t" \ | |
2675 | "ld 2,-16(11)\n\t" /* restore tocptr */ \ | |
2676 | "addi 1,1,144" /* restore frame */ \ | |
2677 | : /*out*/ "=r" (_res) \ | |
2678 | : /*in*/ "r" (&_argvec[2]) \ | |
2679 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
2680 | ); \ | |
2681 | lval = (__typeof__(lval)) _res; \ | |
2682 | } while (0) | |
2683 | ||
2684 | #endif /* PLAT_ppc64_linux */ | |
2685 | ||
2686 | /* ------------------------- arm-linux ------------------------- */ | |
2687 | ||
2688 | #if defined(PLAT_arm_linux) | |
2689 | ||
2690 | /* These regs are trashed by the hidden call. */ | |
2691 | #define __CALLER_SAVED_REGS "r0", "r1", "r2", "r3","r4","r14" | |
2692 | ||
2693 | /* These CALL_FN_ macros assume that on arm-linux, sizeof(unsigned | |
2694 | long) == 4. */ | |
2695 | ||
2696 | #define CALL_FN_W_v(lval, orig) \ | |
2697 | do { \ | |
2698 | volatile OrigFn _orig = (orig); \ | |
2699 | volatile unsigned long _argvec[1]; \ | |
2700 | volatile unsigned long _res; \ | |
2701 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
2702 | __asm__ volatile( \ | |
2703 | "ldr r4, [%1] \n\t" /* target->r4 */ \ | |
2704 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ | |
2705 | "mov %0, r0\n" \ | |
2706 | : /*out*/ "=r" (_res) \ | |
2707 | : /*in*/ "0" (&_argvec[0]) \ | |
2708 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
2709 | ); \ | |
2710 | lval = (__typeof__(lval)) _res; \ | |
2711 | } while (0) | |
2712 | ||
2713 | #define CALL_FN_W_W(lval, orig, arg1) \ | |
2714 | do { \ | |
2715 | volatile OrigFn _orig = (orig); \ | |
2716 | volatile unsigned long _argvec[2]; \ | |
2717 | volatile unsigned long _res; \ | |
2718 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
2719 | _argvec[1] = (unsigned long)(arg1); \ | |
2720 | __asm__ volatile( \ | |
2721 | "ldr r0, [%1, #4] \n\t" \ | |
2722 | "ldr r4, [%1] \n\t" /* target->r4 */ \ | |
2723 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ | |
2724 | "mov %0, r0\n" \ | |
2725 | : /*out*/ "=r" (_res) \ | |
2726 | : /*in*/ "0" (&_argvec[0]) \ | |
2727 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
2728 | ); \ | |
2729 | lval = (__typeof__(lval)) _res; \ | |
2730 | } while (0) | |
2731 | ||
2732 | #define CALL_FN_W_WW(lval, orig, arg1,arg2) \ | |
2733 | do { \ | |
2734 | volatile OrigFn _orig = (orig); \ | |
2735 | volatile unsigned long _argvec[3]; \ | |
2736 | volatile unsigned long _res; \ | |
2737 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
2738 | _argvec[1] = (unsigned long)(arg1); \ | |
2739 | _argvec[2] = (unsigned long)(arg2); \ | |
2740 | __asm__ volatile( \ | |
2741 | "ldr r0, [%1, #4] \n\t" \ | |
2742 | "ldr r1, [%1, #8] \n\t" \ | |
2743 | "ldr r4, [%1] \n\t" /* target->r4 */ \ | |
2744 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ | |
2745 | "mov %0, r0\n" \ | |
2746 | : /*out*/ "=r" (_res) \ | |
2747 | : /*in*/ "0" (&_argvec[0]) \ | |
2748 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
2749 | ); \ | |
2750 | lval = (__typeof__(lval)) _res; \ | |
2751 | } while (0) | |
2752 | ||
2753 | #define CALL_FN_W_WWW(lval, orig, arg1,arg2,arg3) \ | |
2754 | do { \ | |
2755 | volatile OrigFn _orig = (orig); \ | |
2756 | volatile unsigned long _argvec[4]; \ | |
2757 | volatile unsigned long _res; \ | |
2758 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
2759 | _argvec[1] = (unsigned long)(arg1); \ | |
2760 | _argvec[2] = (unsigned long)(arg2); \ | |
2761 | _argvec[3] = (unsigned long)(arg3); \ | |
2762 | __asm__ volatile( \ | |
2763 | "ldr r0, [%1, #4] \n\t" \ | |
2764 | "ldr r1, [%1, #8] \n\t" \ | |
2765 | "ldr r2, [%1, #12] \n\t" \ | |
2766 | "ldr r4, [%1] \n\t" /* target->r4 */ \ | |
2767 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ | |
2768 | "mov %0, r0\n" \ | |
2769 | : /*out*/ "=r" (_res) \ | |
2770 | : /*in*/ "0" (&_argvec[0]) \ | |
2771 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
2772 | ); \ | |
2773 | lval = (__typeof__(lval)) _res; \ | |
2774 | } while (0) | |
2775 | ||
2776 | #define CALL_FN_W_WWWW(lval, orig, arg1,arg2,arg3,arg4) \ | |
2777 | do { \ | |
2778 | volatile OrigFn _orig = (orig); \ | |
2779 | volatile unsigned long _argvec[5]; \ | |
2780 | volatile unsigned long _res; \ | |
2781 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
2782 | _argvec[1] = (unsigned long)(arg1); \ | |
2783 | _argvec[2] = (unsigned long)(arg2); \ | |
2784 | _argvec[3] = (unsigned long)(arg3); \ | |
2785 | _argvec[4] = (unsigned long)(arg4); \ | |
2786 | __asm__ volatile( \ | |
2787 | "ldr r0, [%1, #4] \n\t" \ | |
2788 | "ldr r1, [%1, #8] \n\t" \ | |
2789 | "ldr r2, [%1, #12] \n\t" \ | |
2790 | "ldr r3, [%1, #16] \n\t" \ | |
2791 | "ldr r4, [%1] \n\t" /* target->r4 */ \ | |
2792 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ | |
2793 | "mov %0, r0" \ | |
2794 | : /*out*/ "=r" (_res) \ | |
2795 | : /*in*/ "0" (&_argvec[0]) \ | |
2796 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
2797 | ); \ | |
2798 | lval = (__typeof__(lval)) _res; \ | |
2799 | } while (0) | |
2800 | ||
2801 | #define CALL_FN_W_5W(lval, orig, arg1,arg2,arg3,arg4,arg5) \ | |
2802 | do { \ | |
2803 | volatile OrigFn _orig = (orig); \ | |
2804 | volatile unsigned long _argvec[6]; \ | |
2805 | volatile unsigned long _res; \ | |
2806 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
2807 | _argvec[1] = (unsigned long)(arg1); \ | |
2808 | _argvec[2] = (unsigned long)(arg2); \ | |
2809 | _argvec[3] = (unsigned long)(arg3); \ | |
2810 | _argvec[4] = (unsigned long)(arg4); \ | |
2811 | _argvec[5] = (unsigned long)(arg5); \ | |
2812 | __asm__ volatile( \ | |
2813 | "ldr r0, [%1, #20] \n\t" \ | |
2814 | "push {r0} \n\t" \ | |
2815 | "ldr r0, [%1, #4] \n\t" \ | |
2816 | "ldr r1, [%1, #8] \n\t" \ | |
2817 | "ldr r2, [%1, #12] \n\t" \ | |
2818 | "ldr r3, [%1, #16] \n\t" \ | |
2819 | "ldr r4, [%1] \n\t" /* target->r4 */ \ | |
2820 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ | |
2821 | "add sp, sp, #4 \n\t" \ | |
2822 | "mov %0, r0" \ | |
2823 | : /*out*/ "=r" (_res) \ | |
2824 | : /*in*/ "0" (&_argvec[0]) \ | |
2825 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
2826 | ); \ | |
2827 | lval = (__typeof__(lval)) _res; \ | |
2828 | } while (0) | |
2829 | ||
2830 | #define CALL_FN_W_6W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6) \ | |
2831 | do { \ | |
2832 | volatile OrigFn _orig = (orig); \ | |
2833 | volatile unsigned long _argvec[7]; \ | |
2834 | volatile unsigned long _res; \ | |
2835 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
2836 | _argvec[1] = (unsigned long)(arg1); \ | |
2837 | _argvec[2] = (unsigned long)(arg2); \ | |
2838 | _argvec[3] = (unsigned long)(arg3); \ | |
2839 | _argvec[4] = (unsigned long)(arg4); \ | |
2840 | _argvec[5] = (unsigned long)(arg5); \ | |
2841 | _argvec[6] = (unsigned long)(arg6); \ | |
2842 | __asm__ volatile( \ | |
2843 | "ldr r0, [%1, #20] \n\t" \ | |
2844 | "ldr r1, [%1, #24] \n\t" \ | |
2845 | "push {r0, r1} \n\t" \ | |
2846 | "ldr r0, [%1, #4] \n\t" \ | |
2847 | "ldr r1, [%1, #8] \n\t" \ | |
2848 | "ldr r2, [%1, #12] \n\t" \ | |
2849 | "ldr r3, [%1, #16] \n\t" \ | |
2850 | "ldr r4, [%1] \n\t" /* target->r4 */ \ | |
2851 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ | |
2852 | "add sp, sp, #8 \n\t" \ | |
2853 | "mov %0, r0" \ | |
2854 | : /*out*/ "=r" (_res) \ | |
2855 | : /*in*/ "0" (&_argvec[0]) \ | |
2856 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
2857 | ); \ | |
2858 | lval = (__typeof__(lval)) _res; \ | |
2859 | } while (0) | |
2860 | ||
2861 | #define CALL_FN_W_7W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
2862 | arg7) \ | |
2863 | do { \ | |
2864 | volatile OrigFn _orig = (orig); \ | |
2865 | volatile unsigned long _argvec[8]; \ | |
2866 | volatile unsigned long _res; \ | |
2867 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
2868 | _argvec[1] = (unsigned long)(arg1); \ | |
2869 | _argvec[2] = (unsigned long)(arg2); \ | |
2870 | _argvec[3] = (unsigned long)(arg3); \ | |
2871 | _argvec[4] = (unsigned long)(arg4); \ | |
2872 | _argvec[5] = (unsigned long)(arg5); \ | |
2873 | _argvec[6] = (unsigned long)(arg6); \ | |
2874 | _argvec[7] = (unsigned long)(arg7); \ | |
2875 | __asm__ volatile( \ | |
2876 | "ldr r0, [%1, #20] \n\t" \ | |
2877 | "ldr r1, [%1, #24] \n\t" \ | |
2878 | "ldr r2, [%1, #28] \n\t" \ | |
2879 | "push {r0, r1, r2} \n\t" \ | |
2880 | "ldr r0, [%1, #4] \n\t" \ | |
2881 | "ldr r1, [%1, #8] \n\t" \ | |
2882 | "ldr r2, [%1, #12] \n\t" \ | |
2883 | "ldr r3, [%1, #16] \n\t" \ | |
2884 | "ldr r4, [%1] \n\t" /* target->r4 */ \ | |
2885 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ | |
2886 | "add sp, sp, #12 \n\t" \ | |
2887 | "mov %0, r0" \ | |
2888 | : /*out*/ "=r" (_res) \ | |
2889 | : /*in*/ "0" (&_argvec[0]) \ | |
2890 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
2891 | ); \ | |
2892 | lval = (__typeof__(lval)) _res; \ | |
2893 | } while (0) | |
2894 | ||
2895 | #define CALL_FN_W_8W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
2896 | arg7,arg8) \ | |
2897 | do { \ | |
2898 | volatile OrigFn _orig = (orig); \ | |
2899 | volatile unsigned long _argvec[9]; \ | |
2900 | volatile unsigned long _res; \ | |
2901 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
2902 | _argvec[1] = (unsigned long)(arg1); \ | |
2903 | _argvec[2] = (unsigned long)(arg2); \ | |
2904 | _argvec[3] = (unsigned long)(arg3); \ | |
2905 | _argvec[4] = (unsigned long)(arg4); \ | |
2906 | _argvec[5] = (unsigned long)(arg5); \ | |
2907 | _argvec[6] = (unsigned long)(arg6); \ | |
2908 | _argvec[7] = (unsigned long)(arg7); \ | |
2909 | _argvec[8] = (unsigned long)(arg8); \ | |
2910 | __asm__ volatile( \ | |
2911 | "ldr r0, [%1, #20] \n\t" \ | |
2912 | "ldr r1, [%1, #24] \n\t" \ | |
2913 | "ldr r2, [%1, #28] \n\t" \ | |
2914 | "ldr r3, [%1, #32] \n\t" \ | |
2915 | "push {r0, r1, r2, r3} \n\t" \ | |
2916 | "ldr r0, [%1, #4] \n\t" \ | |
2917 | "ldr r1, [%1, #8] \n\t" \ | |
2918 | "ldr r2, [%1, #12] \n\t" \ | |
2919 | "ldr r3, [%1, #16] \n\t" \ | |
2920 | "ldr r4, [%1] \n\t" /* target->r4 */ \ | |
2921 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ | |
2922 | "add sp, sp, #16 \n\t" \ | |
2923 | "mov %0, r0" \ | |
2924 | : /*out*/ "=r" (_res) \ | |
2925 | : /*in*/ "0" (&_argvec[0]) \ | |
2926 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
2927 | ); \ | |
2928 | lval = (__typeof__(lval)) _res; \ | |
2929 | } while (0) | |
2930 | ||
2931 | #define CALL_FN_W_9W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
2932 | arg7,arg8,arg9) \ | |
2933 | do { \ | |
2934 | volatile OrigFn _orig = (orig); \ | |
2935 | volatile unsigned long _argvec[10]; \ | |
2936 | volatile unsigned long _res; \ | |
2937 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
2938 | _argvec[1] = (unsigned long)(arg1); \ | |
2939 | _argvec[2] = (unsigned long)(arg2); \ | |
2940 | _argvec[3] = (unsigned long)(arg3); \ | |
2941 | _argvec[4] = (unsigned long)(arg4); \ | |
2942 | _argvec[5] = (unsigned long)(arg5); \ | |
2943 | _argvec[6] = (unsigned long)(arg6); \ | |
2944 | _argvec[7] = (unsigned long)(arg7); \ | |
2945 | _argvec[8] = (unsigned long)(arg8); \ | |
2946 | _argvec[9] = (unsigned long)(arg9); \ | |
2947 | __asm__ volatile( \ | |
2948 | "ldr r0, [%1, #20] \n\t" \ | |
2949 | "ldr r1, [%1, #24] \n\t" \ | |
2950 | "ldr r2, [%1, #28] \n\t" \ | |
2951 | "ldr r3, [%1, #32] \n\t" \ | |
2952 | "ldr r4, [%1, #36] \n\t" \ | |
2953 | "push {r0, r1, r2, r3, r4} \n\t" \ | |
2954 | "ldr r0, [%1, #4] \n\t" \ | |
2955 | "ldr r1, [%1, #8] \n\t" \ | |
2956 | "ldr r2, [%1, #12] \n\t" \ | |
2957 | "ldr r3, [%1, #16] \n\t" \ | |
2958 | "ldr r4, [%1] \n\t" /* target->r4 */ \ | |
2959 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ | |
2960 | "add sp, sp, #20 \n\t" \ | |
2961 | "mov %0, r0" \ | |
2962 | : /*out*/ "=r" (_res) \ | |
2963 | : /*in*/ "0" (&_argvec[0]) \ | |
2964 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
2965 | ); \ | |
2966 | lval = (__typeof__(lval)) _res; \ | |
2967 | } while (0) | |
2968 | ||
2969 | #define CALL_FN_W_10W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
2970 | arg7,arg8,arg9,arg10) \ | |
2971 | do { \ | |
2972 | volatile OrigFn _orig = (orig); \ | |
2973 | volatile unsigned long _argvec[11]; \ | |
2974 | volatile unsigned long _res; \ | |
2975 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
2976 | _argvec[1] = (unsigned long)(arg1); \ | |
2977 | _argvec[2] = (unsigned long)(arg2); \ | |
2978 | _argvec[3] = (unsigned long)(arg3); \ | |
2979 | _argvec[4] = (unsigned long)(arg4); \ | |
2980 | _argvec[5] = (unsigned long)(arg5); \ | |
2981 | _argvec[6] = (unsigned long)(arg6); \ | |
2982 | _argvec[7] = (unsigned long)(arg7); \ | |
2983 | _argvec[8] = (unsigned long)(arg8); \ | |
2984 | _argvec[9] = (unsigned long)(arg9); \ | |
2985 | _argvec[10] = (unsigned long)(arg10); \ | |
2986 | __asm__ volatile( \ | |
2987 | "ldr r0, [%1, #40] \n\t" \ | |
2988 | "push {r0} \n\t" \ | |
2989 | "ldr r0, [%1, #20] \n\t" \ | |
2990 | "ldr r1, [%1, #24] \n\t" \ | |
2991 | "ldr r2, [%1, #28] \n\t" \ | |
2992 | "ldr r3, [%1, #32] \n\t" \ | |
2993 | "ldr r4, [%1, #36] \n\t" \ | |
2994 | "push {r0, r1, r2, r3, r4} \n\t" \ | |
2995 | "ldr r0, [%1, #4] \n\t" \ | |
2996 | "ldr r1, [%1, #8] \n\t" \ | |
2997 | "ldr r2, [%1, #12] \n\t" \ | |
2998 | "ldr r3, [%1, #16] \n\t" \ | |
2999 | "ldr r4, [%1] \n\t" /* target->r4 */ \ | |
3000 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ | |
3001 | "add sp, sp, #24 \n\t" \ | |
3002 | "mov %0, r0" \ | |
3003 | : /*out*/ "=r" (_res) \ | |
3004 | : /*in*/ "0" (&_argvec[0]) \ | |
3005 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
3006 | ); \ | |
3007 | lval = (__typeof__(lval)) _res; \ | |
3008 | } while (0) | |
3009 | ||
3010 | #define CALL_FN_W_11W(lval, orig, arg1,arg2,arg3,arg4,arg5, \ | |
3011 | arg6,arg7,arg8,arg9,arg10, \ | |
3012 | arg11) \ | |
3013 | do { \ | |
3014 | volatile OrigFn _orig = (orig); \ | |
3015 | volatile unsigned long _argvec[12]; \ | |
3016 | volatile unsigned long _res; \ | |
3017 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
3018 | _argvec[1] = (unsigned long)(arg1); \ | |
3019 | _argvec[2] = (unsigned long)(arg2); \ | |
3020 | _argvec[3] = (unsigned long)(arg3); \ | |
3021 | _argvec[4] = (unsigned long)(arg4); \ | |
3022 | _argvec[5] = (unsigned long)(arg5); \ | |
3023 | _argvec[6] = (unsigned long)(arg6); \ | |
3024 | _argvec[7] = (unsigned long)(arg7); \ | |
3025 | _argvec[8] = (unsigned long)(arg8); \ | |
3026 | _argvec[9] = (unsigned long)(arg9); \ | |
3027 | _argvec[10] = (unsigned long)(arg10); \ | |
3028 | _argvec[11] = (unsigned long)(arg11); \ | |
3029 | __asm__ volatile( \ | |
3030 | "ldr r0, [%1, #40] \n\t" \ | |
3031 | "ldr r1, [%1, #44] \n\t" \ | |
3032 | "push {r0, r1} \n\t" \ | |
3033 | "ldr r0, [%1, #20] \n\t" \ | |
3034 | "ldr r1, [%1, #24] \n\t" \ | |
3035 | "ldr r2, [%1, #28] \n\t" \ | |
3036 | "ldr r3, [%1, #32] \n\t" \ | |
3037 | "ldr r4, [%1, #36] \n\t" \ | |
3038 | "push {r0, r1, r2, r3, r4} \n\t" \ | |
3039 | "ldr r0, [%1, #4] \n\t" \ | |
3040 | "ldr r1, [%1, #8] \n\t" \ | |
3041 | "ldr r2, [%1, #12] \n\t" \ | |
3042 | "ldr r3, [%1, #16] \n\t" \ | |
3043 | "ldr r4, [%1] \n\t" /* target->r4 */ \ | |
3044 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ | |
3045 | "add sp, sp, #28 \n\t" \ | |
3046 | "mov %0, r0" \ | |
3047 | : /*out*/ "=r" (_res) \ | |
3048 | : /*in*/ "0" (&_argvec[0]) \ | |
3049 | : /*trash*/ "cc", "memory",__CALLER_SAVED_REGS \ | |
3050 | ); \ | |
3051 | lval = (__typeof__(lval)) _res; \ | |
3052 | } while (0) | |
3053 | ||
3054 | #define CALL_FN_W_12W(lval, orig, arg1,arg2,arg3,arg4,arg5, \ | |
3055 | arg6,arg7,arg8,arg9,arg10, \ | |
3056 | arg11,arg12) \ | |
3057 | do { \ | |
3058 | volatile OrigFn _orig = (orig); \ | |
3059 | volatile unsigned long _argvec[13]; \ | |
3060 | volatile unsigned long _res; \ | |
3061 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
3062 | _argvec[1] = (unsigned long)(arg1); \ | |
3063 | _argvec[2] = (unsigned long)(arg2); \ | |
3064 | _argvec[3] = (unsigned long)(arg3); \ | |
3065 | _argvec[4] = (unsigned long)(arg4); \ | |
3066 | _argvec[5] = (unsigned long)(arg5); \ | |
3067 | _argvec[6] = (unsigned long)(arg6); \ | |
3068 | _argvec[7] = (unsigned long)(arg7); \ | |
3069 | _argvec[8] = (unsigned long)(arg8); \ | |
3070 | _argvec[9] = (unsigned long)(arg9); \ | |
3071 | _argvec[10] = (unsigned long)(arg10); \ | |
3072 | _argvec[11] = (unsigned long)(arg11); \ | |
3073 | _argvec[12] = (unsigned long)(arg12); \ | |
3074 | __asm__ volatile( \ | |
3075 | "ldr r0, [%1, #40] \n\t" \ | |
3076 | "ldr r1, [%1, #44] \n\t" \ | |
3077 | "ldr r2, [%1, #48] \n\t" \ | |
3078 | "push {r0, r1, r2} \n\t" \ | |
3079 | "ldr r0, [%1, #20] \n\t" \ | |
3080 | "ldr r1, [%1, #24] \n\t" \ | |
3081 | "ldr r2, [%1, #28] \n\t" \ | |
3082 | "ldr r3, [%1, #32] \n\t" \ | |
3083 | "ldr r4, [%1, #36] \n\t" \ | |
3084 | "push {r0, r1, r2, r3, r4} \n\t" \ | |
3085 | "ldr r0, [%1, #4] \n\t" \ | |
3086 | "ldr r1, [%1, #8] \n\t" \ | |
3087 | "ldr r2, [%1, #12] \n\t" \ | |
3088 | "ldr r3, [%1, #16] \n\t" \ | |
3089 | "ldr r4, [%1] \n\t" /* target->r4 */ \ | |
3090 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ | |
3091 | "add sp, sp, #32 \n\t" \ | |
3092 | "mov %0, r0" \ | |
3093 | : /*out*/ "=r" (_res) \ | |
3094 | : /*in*/ "0" (&_argvec[0]) \ | |
3095 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
3096 | ); \ | |
3097 | lval = (__typeof__(lval)) _res; \ | |
3098 | } while (0) | |
3099 | ||
3100 | #endif /* PLAT_arm_linux */ | |
3101 | ||
3102 | /* ------------------------- s390x-linux ------------------------- */ | |
3103 | ||
3104 | #if defined(PLAT_s390x_linux) | |
3105 | ||
3106 | /* Similar workaround as amd64 (see above), but we use r11 as frame | |
3107 | pointer and save the old r11 in r7. r11 might be used for | |
3108 | argvec, therefore we copy argvec in r1 since r1 is clobbered | |
3109 | after the call anyway. */ | |
3110 | #if defined(__GNUC__) && defined(__GCC_HAVE_DWARF2_CFI_ASM) | |
3111 | # define __FRAME_POINTER \ | |
3112 | ,"d"(__builtin_dwarf_cfa()) | |
3113 | # define VALGRIND_CFI_PROLOGUE \ | |
3114 | ".cfi_remember_state\n\t" \ | |
3115 | "lgr 1,%1\n\t" /* copy the argvec pointer in r1 */ \ | |
3116 | "lgr 7,11\n\t" \ | |
3117 | "lgr 11,%2\n\t" \ | |
3118 | ".cfi_def_cfa r11, 0\n\t" | |
3119 | # define VALGRIND_CFI_EPILOGUE \ | |
3120 | "lgr 11, 7\n\t" \ | |
3121 | ".cfi_restore_state\n\t" | |
3122 | #else | |
3123 | # define __FRAME_POINTER | |
3124 | # define VALGRIND_CFI_PROLOGUE \ | |
3125 | "lgr 1,%1\n\t" | |
3126 | # define VALGRIND_CFI_EPILOGUE | |
3127 | #endif | |
3128 | ||
3129 | ||
3130 | ||
3131 | ||
3132 | /* These regs are trashed by the hidden call. Note that we overwrite | |
3133 | r14 in s390_irgen_noredir (VEX/priv/guest_s390_irgen.c) to give the | |
3134 | function a proper return address. All others are ABI defined call | |
3135 | clobbers. */ | |
3136 | #define __CALLER_SAVED_REGS "0","1","2","3","4","5","14", \ | |
3137 | "f0","f1","f2","f3","f4","f5","f6","f7" | |
3138 | ||
3139 | ||
3140 | #define CALL_FN_W_v(lval, orig) \ | |
3141 | do { \ | |
3142 | volatile OrigFn _orig = (orig); \ | |
3143 | volatile unsigned long _argvec[1]; \ | |
3144 | volatile unsigned long _res; \ | |
3145 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
3146 | __asm__ volatile( \ | |
3147 | VALGRIND_CFI_PROLOGUE \ | |
3148 | "aghi 15,-160\n\t" \ | |
3149 | "lg 1, 0(1)\n\t" /* target->r1 */ \ | |
3150 | VALGRIND_CALL_NOREDIR_R1 \ | |
3151 | "lgr %0, 2\n\t" \ | |
3152 | "aghi 15,160\n\t" \ | |
3153 | VALGRIND_CFI_EPILOGUE \ | |
3154 | : /*out*/ "=d" (_res) \ | |
3155 | : /*in*/ "d" (&_argvec[0]) __FRAME_POINTER \ | |
3156 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS,"7" \ | |
3157 | ); \ | |
3158 | lval = (__typeof__(lval)) _res; \ | |
3159 | } while (0) | |
3160 | ||
3161 | /* The call abi has the arguments in r2-r6 and stack */ | |
3162 | #define CALL_FN_W_W(lval, orig, arg1) \ | |
3163 | do { \ | |
3164 | volatile OrigFn _orig = (orig); \ | |
3165 | volatile unsigned long _argvec[2]; \ | |
3166 | volatile unsigned long _res; \ | |
3167 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
3168 | _argvec[1] = (unsigned long)arg1; \ | |
3169 | __asm__ volatile( \ | |
3170 | VALGRIND_CFI_PROLOGUE \ | |
3171 | "aghi 15,-160\n\t" \ | |
3172 | "lg 2, 8(1)\n\t" \ | |
3173 | "lg 1, 0(1)\n\t" \ | |
3174 | VALGRIND_CALL_NOREDIR_R1 \ | |
3175 | "lgr %0, 2\n\t" \ | |
3176 | "aghi 15,160\n\t" \ | |
3177 | VALGRIND_CFI_EPILOGUE \ | |
3178 | : /*out*/ "=d" (_res) \ | |
3179 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ | |
3180 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS,"7" \ | |
3181 | ); \ | |
3182 | lval = (__typeof__(lval)) _res; \ | |
3183 | } while (0) | |
3184 | ||
3185 | #define CALL_FN_W_WW(lval, orig, arg1, arg2) \ | |
3186 | do { \ | |
3187 | volatile OrigFn _orig = (orig); \ | |
3188 | volatile unsigned long _argvec[3]; \ | |
3189 | volatile unsigned long _res; \ | |
3190 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
3191 | _argvec[1] = (unsigned long)arg1; \ | |
3192 | _argvec[2] = (unsigned long)arg2; \ | |
3193 | __asm__ volatile( \ | |
3194 | VALGRIND_CFI_PROLOGUE \ | |
3195 | "aghi 15,-160\n\t" \ | |
3196 | "lg 2, 8(1)\n\t" \ | |
3197 | "lg 3,16(1)\n\t" \ | |
3198 | "lg 1, 0(1)\n\t" \ | |
3199 | VALGRIND_CALL_NOREDIR_R1 \ | |
3200 | "lgr %0, 2\n\t" \ | |
3201 | "aghi 15,160\n\t" \ | |
3202 | VALGRIND_CFI_EPILOGUE \ | |
3203 | : /*out*/ "=d" (_res) \ | |
3204 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ | |
3205 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS,"7" \ | |
3206 | ); \ | |
3207 | lval = (__typeof__(lval)) _res; \ | |
3208 | } while (0) | |
3209 | ||
3210 | #define CALL_FN_W_WWW(lval, orig, arg1, arg2, arg3) \ | |
3211 | do { \ | |
3212 | volatile OrigFn _orig = (orig); \ | |
3213 | volatile unsigned long _argvec[4]; \ | |
3214 | volatile unsigned long _res; \ | |
3215 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
3216 | _argvec[1] = (unsigned long)arg1; \ | |
3217 | _argvec[2] = (unsigned long)arg2; \ | |
3218 | _argvec[3] = (unsigned long)arg3; \ | |
3219 | __asm__ volatile( \ | |
3220 | VALGRIND_CFI_PROLOGUE \ | |
3221 | "aghi 15,-160\n\t" \ | |
3222 | "lg 2, 8(1)\n\t" \ | |
3223 | "lg 3,16(1)\n\t" \ | |
3224 | "lg 4,24(1)\n\t" \ | |
3225 | "lg 1, 0(1)\n\t" \ | |
3226 | VALGRIND_CALL_NOREDIR_R1 \ | |
3227 | "lgr %0, 2\n\t" \ | |
3228 | "aghi 15,160\n\t" \ | |
3229 | VALGRIND_CFI_EPILOGUE \ | |
3230 | : /*out*/ "=d" (_res) \ | |
3231 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ | |
3232 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS,"7" \ | |
3233 | ); \ | |
3234 | lval = (__typeof__(lval)) _res; \ | |
3235 | } while (0) | |
3236 | ||
3237 | #define CALL_FN_W_WWWW(lval, orig, arg1, arg2, arg3, arg4) \ | |
3238 | do { \ | |
3239 | volatile OrigFn _orig = (orig); \ | |
3240 | volatile unsigned long _argvec[5]; \ | |
3241 | volatile unsigned long _res; \ | |
3242 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
3243 | _argvec[1] = (unsigned long)arg1; \ | |
3244 | _argvec[2] = (unsigned long)arg2; \ | |
3245 | _argvec[3] = (unsigned long)arg3; \ | |
3246 | _argvec[4] = (unsigned long)arg4; \ | |
3247 | __asm__ volatile( \ | |
3248 | VALGRIND_CFI_PROLOGUE \ | |
3249 | "aghi 15,-160\n\t" \ | |
3250 | "lg 2, 8(1)\n\t" \ | |
3251 | "lg 3,16(1)\n\t" \ | |
3252 | "lg 4,24(1)\n\t" \ | |
3253 | "lg 5,32(1)\n\t" \ | |
3254 | "lg 1, 0(1)\n\t" \ | |
3255 | VALGRIND_CALL_NOREDIR_R1 \ | |
3256 | "lgr %0, 2\n\t" \ | |
3257 | "aghi 15,160\n\t" \ | |
3258 | VALGRIND_CFI_EPILOGUE \ | |
3259 | : /*out*/ "=d" (_res) \ | |
3260 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ | |
3261 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS,"7" \ | |
3262 | ); \ | |
3263 | lval = (__typeof__(lval)) _res; \ | |
3264 | } while (0) | |
3265 | ||
3266 | #define CALL_FN_W_5W(lval, orig, arg1, arg2, arg3, arg4, arg5) \ | |
3267 | do { \ | |
3268 | volatile OrigFn _orig = (orig); \ | |
3269 | volatile unsigned long _argvec[6]; \ | |
3270 | volatile unsigned long _res; \ | |
3271 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
3272 | _argvec[1] = (unsigned long)arg1; \ | |
3273 | _argvec[2] = (unsigned long)arg2; \ | |
3274 | _argvec[3] = (unsigned long)arg3; \ | |
3275 | _argvec[4] = (unsigned long)arg4; \ | |
3276 | _argvec[5] = (unsigned long)arg5; \ | |
3277 | __asm__ volatile( \ | |
3278 | VALGRIND_CFI_PROLOGUE \ | |
3279 | "aghi 15,-160\n\t" \ | |
3280 | "lg 2, 8(1)\n\t" \ | |
3281 | "lg 3,16(1)\n\t" \ | |
3282 | "lg 4,24(1)\n\t" \ | |
3283 | "lg 5,32(1)\n\t" \ | |
3284 | "lg 6,40(1)\n\t" \ | |
3285 | "lg 1, 0(1)\n\t" \ | |
3286 | VALGRIND_CALL_NOREDIR_R1 \ | |
3287 | "lgr %0, 2\n\t" \ | |
3288 | "aghi 15,160\n\t" \ | |
3289 | VALGRIND_CFI_EPILOGUE \ | |
3290 | : /*out*/ "=d" (_res) \ | |
3291 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ | |
3292 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS,"6","7" \ | |
3293 | ); \ | |
3294 | lval = (__typeof__(lval)) _res; \ | |
3295 | } while (0) | |
3296 | ||
3297 | #define CALL_FN_W_6W(lval, orig, arg1, arg2, arg3, arg4, arg5, \ | |
3298 | arg6) \ | |
3299 | do { \ | |
3300 | volatile OrigFn _orig = (orig); \ | |
3301 | volatile unsigned long _argvec[7]; \ | |
3302 | volatile unsigned long _res; \ | |
3303 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
3304 | _argvec[1] = (unsigned long)arg1; \ | |
3305 | _argvec[2] = (unsigned long)arg2; \ | |
3306 | _argvec[3] = (unsigned long)arg3; \ | |
3307 | _argvec[4] = (unsigned long)arg4; \ | |
3308 | _argvec[5] = (unsigned long)arg5; \ | |
3309 | _argvec[6] = (unsigned long)arg6; \ | |
3310 | __asm__ volatile( \ | |
3311 | VALGRIND_CFI_PROLOGUE \ | |
3312 | "aghi 15,-168\n\t" \ | |
3313 | "lg 2, 8(1)\n\t" \ | |
3314 | "lg 3,16(1)\n\t" \ | |
3315 | "lg 4,24(1)\n\t" \ | |
3316 | "lg 5,32(1)\n\t" \ | |
3317 | "lg 6,40(1)\n\t" \ | |
3318 | "mvc 160(8,15), 48(1)\n\t" \ | |
3319 | "lg 1, 0(1)\n\t" \ | |
3320 | VALGRIND_CALL_NOREDIR_R1 \ | |
3321 | "lgr %0, 2\n\t" \ | |
3322 | "aghi 15,168\n\t" \ | |
3323 | VALGRIND_CFI_EPILOGUE \ | |
3324 | : /*out*/ "=d" (_res) \ | |
3325 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ | |
3326 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS,"6","7" \ | |
3327 | ); \ | |
3328 | lval = (__typeof__(lval)) _res; \ | |
3329 | } while (0) | |
3330 | ||
3331 | #define CALL_FN_W_7W(lval, orig, arg1, arg2, arg3, arg4, arg5, \ | |
3332 | arg6, arg7) \ | |
3333 | do { \ | |
3334 | volatile OrigFn _orig = (orig); \ | |
3335 | volatile unsigned long _argvec[8]; \ | |
3336 | volatile unsigned long _res; \ | |
3337 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
3338 | _argvec[1] = (unsigned long)arg1; \ | |
3339 | _argvec[2] = (unsigned long)arg2; \ | |
3340 | _argvec[3] = (unsigned long)arg3; \ | |
3341 | _argvec[4] = (unsigned long)arg4; \ | |
3342 | _argvec[5] = (unsigned long)arg5; \ | |
3343 | _argvec[6] = (unsigned long)arg6; \ | |
3344 | _argvec[7] = (unsigned long)arg7; \ | |
3345 | __asm__ volatile( \ | |
3346 | VALGRIND_CFI_PROLOGUE \ | |
3347 | "aghi 15,-176\n\t" \ | |
3348 | "lg 2, 8(1)\n\t" \ | |
3349 | "lg 3,16(1)\n\t" \ | |
3350 | "lg 4,24(1)\n\t" \ | |
3351 | "lg 5,32(1)\n\t" \ | |
3352 | "lg 6,40(1)\n\t" \ | |
3353 | "mvc 160(8,15), 48(1)\n\t" \ | |
3354 | "mvc 168(8,15), 56(1)\n\t" \ | |
3355 | "lg 1, 0(1)\n\t" \ | |
3356 | VALGRIND_CALL_NOREDIR_R1 \ | |
3357 | "lgr %0, 2\n\t" \ | |
3358 | "aghi 15,176\n\t" \ | |
3359 | VALGRIND_CFI_EPILOGUE \ | |
3360 | : /*out*/ "=d" (_res) \ | |
3361 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ | |
3362 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS,"6","7" \ | |
3363 | ); \ | |
3364 | lval = (__typeof__(lval)) _res; \ | |
3365 | } while (0) | |
3366 | ||
3367 | #define CALL_FN_W_8W(lval, orig, arg1, arg2, arg3, arg4, arg5, \ | |
3368 | arg6, arg7 ,arg8) \ | |
3369 | do { \ | |
3370 | volatile OrigFn _orig = (orig); \ | |
3371 | volatile unsigned long _argvec[9]; \ | |
3372 | volatile unsigned long _res; \ | |
3373 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
3374 | _argvec[1] = (unsigned long)arg1; \ | |
3375 | _argvec[2] = (unsigned long)arg2; \ | |
3376 | _argvec[3] = (unsigned long)arg3; \ | |
3377 | _argvec[4] = (unsigned long)arg4; \ | |
3378 | _argvec[5] = (unsigned long)arg5; \ | |
3379 | _argvec[6] = (unsigned long)arg6; \ | |
3380 | _argvec[7] = (unsigned long)arg7; \ | |
3381 | _argvec[8] = (unsigned long)arg8; \ | |
3382 | __asm__ volatile( \ | |
3383 | VALGRIND_CFI_PROLOGUE \ | |
3384 | "aghi 15,-184\n\t" \ | |
3385 | "lg 2, 8(1)\n\t" \ | |
3386 | "lg 3,16(1)\n\t" \ | |
3387 | "lg 4,24(1)\n\t" \ | |
3388 | "lg 5,32(1)\n\t" \ | |
3389 | "lg 6,40(1)\n\t" \ | |
3390 | "mvc 160(8,15), 48(1)\n\t" \ | |
3391 | "mvc 168(8,15), 56(1)\n\t" \ | |
3392 | "mvc 176(8,15), 64(1)\n\t" \ | |
3393 | "lg 1, 0(1)\n\t" \ | |
3394 | VALGRIND_CALL_NOREDIR_R1 \ | |
3395 | "lgr %0, 2\n\t" \ | |
3396 | "aghi 15,184\n\t" \ | |
3397 | VALGRIND_CFI_EPILOGUE \ | |
3398 | : /*out*/ "=d" (_res) \ | |
3399 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ | |
3400 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS,"6","7" \ | |
3401 | ); \ | |
3402 | lval = (__typeof__(lval)) _res; \ | |
3403 | } while (0) | |
3404 | ||
3405 | #define CALL_FN_W_9W(lval, orig, arg1, arg2, arg3, arg4, arg5, \ | |
3406 | arg6, arg7 ,arg8, arg9) \ | |
3407 | do { \ | |
3408 | volatile OrigFn _orig = (orig); \ | |
3409 | volatile unsigned long _argvec[10]; \ | |
3410 | volatile unsigned long _res; \ | |
3411 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
3412 | _argvec[1] = (unsigned long)arg1; \ | |
3413 | _argvec[2] = (unsigned long)arg2; \ | |
3414 | _argvec[3] = (unsigned long)arg3; \ | |
3415 | _argvec[4] = (unsigned long)arg4; \ | |
3416 | _argvec[5] = (unsigned long)arg5; \ | |
3417 | _argvec[6] = (unsigned long)arg6; \ | |
3418 | _argvec[7] = (unsigned long)arg7; \ | |
3419 | _argvec[8] = (unsigned long)arg8; \ | |
3420 | _argvec[9] = (unsigned long)arg9; \ | |
3421 | __asm__ volatile( \ | |
3422 | VALGRIND_CFI_PROLOGUE \ | |
3423 | "aghi 15,-192\n\t" \ | |
3424 | "lg 2, 8(1)\n\t" \ | |
3425 | "lg 3,16(1)\n\t" \ | |
3426 | "lg 4,24(1)\n\t" \ | |
3427 | "lg 5,32(1)\n\t" \ | |
3428 | "lg 6,40(1)\n\t" \ | |
3429 | "mvc 160(8,15), 48(1)\n\t" \ | |
3430 | "mvc 168(8,15), 56(1)\n\t" \ | |
3431 | "mvc 176(8,15), 64(1)\n\t" \ | |
3432 | "mvc 184(8,15), 72(1)\n\t" \ | |
3433 | "lg 1, 0(1)\n\t" \ | |
3434 | VALGRIND_CALL_NOREDIR_R1 \ | |
3435 | "lgr %0, 2\n\t" \ | |
3436 | "aghi 15,192\n\t" \ | |
3437 | VALGRIND_CFI_EPILOGUE \ | |
3438 | : /*out*/ "=d" (_res) \ | |
3439 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ | |
3440 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS,"6","7" \ | |
3441 | ); \ | |
3442 | lval = (__typeof__(lval)) _res; \ | |
3443 | } while (0) | |
3444 | ||
3445 | #define CALL_FN_W_10W(lval, orig, arg1, arg2, arg3, arg4, arg5, \ | |
3446 | arg6, arg7 ,arg8, arg9, arg10) \ | |
3447 | do { \ | |
3448 | volatile OrigFn _orig = (orig); \ | |
3449 | volatile unsigned long _argvec[11]; \ | |
3450 | volatile unsigned long _res; \ | |
3451 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
3452 | _argvec[1] = (unsigned long)arg1; \ | |
3453 | _argvec[2] = (unsigned long)arg2; \ | |
3454 | _argvec[3] = (unsigned long)arg3; \ | |
3455 | _argvec[4] = (unsigned long)arg4; \ | |
3456 | _argvec[5] = (unsigned long)arg5; \ | |
3457 | _argvec[6] = (unsigned long)arg6; \ | |
3458 | _argvec[7] = (unsigned long)arg7; \ | |
3459 | _argvec[8] = (unsigned long)arg8; \ | |
3460 | _argvec[9] = (unsigned long)arg9; \ | |
3461 | _argvec[10] = (unsigned long)arg10; \ | |
3462 | __asm__ volatile( \ | |
3463 | VALGRIND_CFI_PROLOGUE \ | |
3464 | "aghi 15,-200\n\t" \ | |
3465 | "lg 2, 8(1)\n\t" \ | |
3466 | "lg 3,16(1)\n\t" \ | |
3467 | "lg 4,24(1)\n\t" \ | |
3468 | "lg 5,32(1)\n\t" \ | |
3469 | "lg 6,40(1)\n\t" \ | |
3470 | "mvc 160(8,15), 48(1)\n\t" \ | |
3471 | "mvc 168(8,15), 56(1)\n\t" \ | |
3472 | "mvc 176(8,15), 64(1)\n\t" \ | |
3473 | "mvc 184(8,15), 72(1)\n\t" \ | |
3474 | "mvc 192(8,15), 80(1)\n\t" \ | |
3475 | "lg 1, 0(1)\n\t" \ | |
3476 | VALGRIND_CALL_NOREDIR_R1 \ | |
3477 | "lgr %0, 2\n\t" \ | |
3478 | "aghi 15,200\n\t" \ | |
3479 | VALGRIND_CFI_EPILOGUE \ | |
3480 | : /*out*/ "=d" (_res) \ | |
3481 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ | |
3482 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS,"6","7" \ | |
3483 | ); \ | |
3484 | lval = (__typeof__(lval)) _res; \ | |
3485 | } while (0) | |
3486 | ||
3487 | #define CALL_FN_W_11W(lval, orig, arg1, arg2, arg3, arg4, arg5, \ | |
3488 | arg6, arg7 ,arg8, arg9, arg10, arg11) \ | |
3489 | do { \ | |
3490 | volatile OrigFn _orig = (orig); \ | |
3491 | volatile unsigned long _argvec[12]; \ | |
3492 | volatile unsigned long _res; \ | |
3493 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
3494 | _argvec[1] = (unsigned long)arg1; \ | |
3495 | _argvec[2] = (unsigned long)arg2; \ | |
3496 | _argvec[3] = (unsigned long)arg3; \ | |
3497 | _argvec[4] = (unsigned long)arg4; \ | |
3498 | _argvec[5] = (unsigned long)arg5; \ | |
3499 | _argvec[6] = (unsigned long)arg6; \ | |
3500 | _argvec[7] = (unsigned long)arg7; \ | |
3501 | _argvec[8] = (unsigned long)arg8; \ | |
3502 | _argvec[9] = (unsigned long)arg9; \ | |
3503 | _argvec[10] = (unsigned long)arg10; \ | |
3504 | _argvec[11] = (unsigned long)arg11; \ | |
3505 | __asm__ volatile( \ | |
3506 | VALGRIND_CFI_PROLOGUE \ | |
3507 | "aghi 15,-208\n\t" \ | |
3508 | "lg 2, 8(1)\n\t" \ | |
3509 | "lg 3,16(1)\n\t" \ | |
3510 | "lg 4,24(1)\n\t" \ | |
3511 | "lg 5,32(1)\n\t" \ | |
3512 | "lg 6,40(1)\n\t" \ | |
3513 | "mvc 160(8,15), 48(1)\n\t" \ | |
3514 | "mvc 168(8,15), 56(1)\n\t" \ | |
3515 | "mvc 176(8,15), 64(1)\n\t" \ | |
3516 | "mvc 184(8,15), 72(1)\n\t" \ | |
3517 | "mvc 192(8,15), 80(1)\n\t" \ | |
3518 | "mvc 200(8,15), 88(1)\n\t" \ | |
3519 | "lg 1, 0(1)\n\t" \ | |
3520 | VALGRIND_CALL_NOREDIR_R1 \ | |
3521 | "lgr %0, 2\n\t" \ | |
3522 | "aghi 15,208\n\t" \ | |
3523 | VALGRIND_CFI_EPILOGUE \ | |
3524 | : /*out*/ "=d" (_res) \ | |
3525 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ | |
3526 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS,"6","7" \ | |
3527 | ); \ | |
3528 | lval = (__typeof__(lval)) _res; \ | |
3529 | } while (0) | |
3530 | ||
3531 | #define CALL_FN_W_12W(lval, orig, arg1, arg2, arg3, arg4, arg5, \ | |
3532 | arg6, arg7 ,arg8, arg9, arg10, arg11, arg12)\ | |
3533 | do { \ | |
3534 | volatile OrigFn _orig = (orig); \ | |
3535 | volatile unsigned long _argvec[13]; \ | |
3536 | volatile unsigned long _res; \ | |
3537 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
3538 | _argvec[1] = (unsigned long)arg1; \ | |
3539 | _argvec[2] = (unsigned long)arg2; \ | |
3540 | _argvec[3] = (unsigned long)arg3; \ | |
3541 | _argvec[4] = (unsigned long)arg4; \ | |
3542 | _argvec[5] = (unsigned long)arg5; \ | |
3543 | _argvec[6] = (unsigned long)arg6; \ | |
3544 | _argvec[7] = (unsigned long)arg7; \ | |
3545 | _argvec[8] = (unsigned long)arg8; \ | |
3546 | _argvec[9] = (unsigned long)arg9; \ | |
3547 | _argvec[10] = (unsigned long)arg10; \ | |
3548 | _argvec[11] = (unsigned long)arg11; \ | |
3549 | _argvec[12] = (unsigned long)arg12; \ | |
3550 | __asm__ volatile( \ | |
3551 | VALGRIND_CFI_PROLOGUE \ | |
3552 | "aghi 15,-216\n\t" \ | |
3553 | "lg 2, 8(1)\n\t" \ | |
3554 | "lg 3,16(1)\n\t" \ | |
3555 | "lg 4,24(1)\n\t" \ | |
3556 | "lg 5,32(1)\n\t" \ | |
3557 | "lg 6,40(1)\n\t" \ | |
3558 | "mvc 160(8,15), 48(1)\n\t" \ | |
3559 | "mvc 168(8,15), 56(1)\n\t" \ | |
3560 | "mvc 176(8,15), 64(1)\n\t" \ | |
3561 | "mvc 184(8,15), 72(1)\n\t" \ | |
3562 | "mvc 192(8,15), 80(1)\n\t" \ | |
3563 | "mvc 200(8,15), 88(1)\n\t" \ | |
3564 | "mvc 208(8,15), 96(1)\n\t" \ | |
3565 | "lg 1, 0(1)\n\t" \ | |
3566 | VALGRIND_CALL_NOREDIR_R1 \ | |
3567 | "lgr %0, 2\n\t" \ | |
3568 | "aghi 15,216\n\t" \ | |
3569 | VALGRIND_CFI_EPILOGUE \ | |
3570 | : /*out*/ "=d" (_res) \ | |
3571 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ | |
3572 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS,"6","7" \ | |
3573 | ); \ | |
3574 | lval = (__typeof__(lval)) _res; \ | |
3575 | } while (0) | |
3576 | ||
3577 | ||
3578 | #endif /* PLAT_s390x_linux */ | |
3579 | ||
3580 | ||
3581 | /* ------------------------------------------------------------------ */ | |
3582 | /* ARCHITECTURE INDEPENDENT MACROS for CLIENT REQUESTS. */ | |
3583 | /* */ | |
3584 | /* ------------------------------------------------------------------ */ | |
3585 | ||
3586 | /* Some request codes. There are many more of these, but most are not | |
3587 | exposed to end-user view. These are the public ones, all of the | |
3588 | form 0x1000 + small_number. | |
3589 | ||
3590 | Core ones are in the range 0x00000000--0x0000ffff. The non-public | |
3591 | ones start at 0x2000. | |
3592 | */ | |
3593 | ||
3594 | /* These macros are used by tools -- they must be public, but don't | |
3595 | embed them into other programs. */ | |
3596 | #define VG_USERREQ_TOOL_BASE(a,b) \ | |
3597 | ((unsigned int)(((a)&0xff) << 24 | ((b)&0xff) << 16)) | |
3598 | #define VG_IS_TOOL_USERREQ(a, b, v) \ | |
3599 | (VG_USERREQ_TOOL_BASE(a,b) == ((v) & 0xffff0000)) | |
3600 | ||
3601 | /* !! ABIWARNING !! ABIWARNING !! ABIWARNING !! ABIWARNING !! | |
3602 | This enum comprises an ABI exported by Valgrind to programs | |
3603 | which use client requests. DO NOT CHANGE THE ORDER OF THESE | |
3604 | ENTRIES, NOR DELETE ANY -- add new ones at the end. */ | |
3605 | typedef | |
3606 | enum { VG_USERREQ__RUNNING_ON_VALGRIND = 0x1001, | |
3607 | VG_USERREQ__DISCARD_TRANSLATIONS = 0x1002, | |
3608 | ||
3609 | /* These allow any function to be called from the simulated | |
3610 | CPU but run on the real CPU. Nb: the first arg passed to | |
3611 | the function is always the ThreadId of the running | |
3612 | thread! So CLIENT_CALL0 actually requires a 1 arg | |
3613 | function, etc. */ | |
3614 | VG_USERREQ__CLIENT_CALL0 = 0x1101, | |
3615 | VG_USERREQ__CLIENT_CALL1 = 0x1102, | |
3616 | VG_USERREQ__CLIENT_CALL2 = 0x1103, | |
3617 | VG_USERREQ__CLIENT_CALL3 = 0x1104, | |
3618 | ||
3619 | /* Can be useful in regression testing suites -- eg. can | |
3620 | send Valgrind's output to /dev/null and still count | |
3621 | errors. */ | |
3622 | VG_USERREQ__COUNT_ERRORS = 0x1201, | |
3623 | ||
3624 | /* Allows a string (gdb monitor command) to be passed to the tool | |
3625 | Used for interaction with vgdb/gdb */ | |
3626 | VG_USERREQ__GDB_MONITOR_COMMAND = 0x1202, | |
3627 | ||
3628 | /* These are useful and can be interpreted by any tool that | |
3629 | tracks malloc() et al, by using vg_replace_malloc.c. */ | |
3630 | VG_USERREQ__MALLOCLIKE_BLOCK = 0x1301, | |
3631 | VG_USERREQ__RESIZEINPLACE_BLOCK = 0x130b, | |
3632 | VG_USERREQ__FREELIKE_BLOCK = 0x1302, | |
3633 | /* Memory pool support. */ | |
3634 | VG_USERREQ__CREATE_MEMPOOL = 0x1303, | |
3635 | VG_USERREQ__DESTROY_MEMPOOL = 0x1304, | |
3636 | VG_USERREQ__MEMPOOL_ALLOC = 0x1305, | |
3637 | VG_USERREQ__MEMPOOL_FREE = 0x1306, | |
3638 | VG_USERREQ__MEMPOOL_TRIM = 0x1307, | |
3639 | VG_USERREQ__MOVE_MEMPOOL = 0x1308, | |
3640 | VG_USERREQ__MEMPOOL_CHANGE = 0x1309, | |
3641 | VG_USERREQ__MEMPOOL_EXISTS = 0x130a, | |
3642 | ||
3643 | /* Allow printfs to valgrind log. */ | |
3644 | /* The first two pass the va_list argument by value, which | |
3645 | assumes it is the same size as or smaller than a UWord, | |
3646 | which generally isn't the case. Hence are deprecated. | |
3647 | The second two pass the vargs by reference and so are | |
3648 | immune to this problem. */ | |
3649 | /* both :: char* fmt, va_list vargs (DEPRECATED) */ | |
3650 | VG_USERREQ__PRINTF = 0x1401, | |
3651 | VG_USERREQ__PRINTF_BACKTRACE = 0x1402, | |
3652 | /* both :: char* fmt, va_list* vargs */ | |
3653 | VG_USERREQ__PRINTF_VALIST_BY_REF = 0x1403, | |
3654 | VG_USERREQ__PRINTF_BACKTRACE_VALIST_BY_REF = 0x1404, | |
3655 | ||
3656 | /* Stack support. */ | |
3657 | VG_USERREQ__STACK_REGISTER = 0x1501, | |
3658 | VG_USERREQ__STACK_DEREGISTER = 0x1502, | |
3659 | VG_USERREQ__STACK_CHANGE = 0x1503, | |
3660 | ||
3661 | /* Wine support */ | |
3662 | VG_USERREQ__LOAD_PDB_DEBUGINFO = 0x1601, | |
3663 | ||
3664 | /* Querying of debug info. */ | |
3665 | VG_USERREQ__MAP_IP_TO_SRCLOC = 0x1701, | |
3666 | ||
3667 | /* Disable/enable error reporting level. Takes a single | |
3668 | Word arg which is the delta to this thread's error | |
3669 | disablement indicator. Hence 1 disables or further | |
3670 | disables errors, and -1 moves back towards enablement. | |
3671 | Other values are not allowed. */ | |
3672 | VG_USERREQ__CHANGE_ERR_DISABLEMENT = 0x1801 | |
3673 | } Vg_ClientRequest; | |
3674 | ||
3675 | #if !defined(__GNUC__) | |
3676 | # define __extension__ /* */ | |
3677 | #endif | |
3678 | ||
3679 | ||
3680 | /* Returns the number of Valgrinds this code is running under. That | |
3681 | is, 0 if running natively, 1 if running under Valgrind, 2 if | |
3682 | running under Valgrind which is running under another Valgrind, | |
3683 | etc. */ | |
3684 | #define RUNNING_ON_VALGRIND \ | |
3685 | (unsigned)VALGRIND_DO_CLIENT_REQUEST_EXPR(0 /* if not */, \ | |
3686 | VG_USERREQ__RUNNING_ON_VALGRIND, \ | |
3687 | 0, 0, 0, 0, 0) \ | |
3688 | ||
3689 | ||
3690 | /* Discard translation of code in the range [_qzz_addr .. _qzz_addr + | |
3691 | _qzz_len - 1]. Useful if you are debugging a JITter or some such, | |
3692 | since it provides a way to make sure valgrind will retranslate the | |
3693 | invalidated area. Returns no value. */ | |
3694 | #define VALGRIND_DISCARD_TRANSLATIONS(_qzz_addr,_qzz_len) \ | |
3695 | VALGRIND_DO_CLIENT_REQUEST_STMT(VG_USERREQ__DISCARD_TRANSLATIONS, \ | |
3696 | _qzz_addr, _qzz_len, 0, 0, 0) | |
3697 | ||
3698 | ||
3699 | /* These requests are for getting Valgrind itself to print something. | |
3700 | Possibly with a backtrace. This is a really ugly hack. The return value | |
3701 | is the number of characters printed, excluding the "**<pid>** " part at the | |
3702 | start and the backtrace (if present). */ | |
3703 | ||
3704 | #if defined(__GNUC__) || defined(__INTEL_COMPILER) | |
3705 | /* Modern GCC will optimize the static routine out if unused, | |
3706 | and unused attribute will shut down warnings about it. */ | |
3707 | static int VALGRIND_PRINTF(const char *format, ...) | |
3708 | __attribute__((format(__printf__, 1, 2), __unused__)); | |
3709 | #endif | |
3710 | static int | |
3711 | #if defined(_MSC_VER) | |
3712 | __inline | |
3713 | #endif | |
3714 | VALGRIND_PRINTF(const char *format, ...) | |
3715 | { | |
3716 | #if defined(NVALGRIND) | |
3717 | return 0; | |
3718 | #else /* NVALGRIND */ | |
3719 | #if defined(_MSC_VER) | |
3720 | uintptr_t _qzz_res; | |
3721 | #else | |
3722 | unsigned long _qzz_res; | |
3723 | #endif | |
3724 | va_list vargs; | |
3725 | va_start(vargs, format); | |
3726 | #if defined(_MSC_VER) | |
3727 | _qzz_res = VALGRIND_DO_CLIENT_REQUEST_EXPR(0, | |
3728 | VG_USERREQ__PRINTF_VALIST_BY_REF, | |
3729 | (uintptr_t)format, | |
3730 | (uintptr_t)&vargs, | |
3731 | 0, 0, 0); | |
3732 | #else | |
3733 | _qzz_res = VALGRIND_DO_CLIENT_REQUEST_EXPR(0, | |
3734 | VG_USERREQ__PRINTF_VALIST_BY_REF, | |
3735 | (unsigned long)format, | |
3736 | (unsigned long)&vargs, | |
3737 | 0, 0, 0); | |
3738 | #endif | |
3739 | va_end(vargs); | |
3740 | return (int)_qzz_res; | |
3741 | #endif /* NVALGRIND */ | |
3742 | } | |
3743 | ||
3744 | #if defined(__GNUC__) || defined(__INTEL_COMPILER) | |
3745 | static int VALGRIND_PRINTF_BACKTRACE(const char *format, ...) | |
3746 | __attribute__((format(__printf__, 1, 2), __unused__)); | |
3747 | #endif | |
3748 | static int | |
3749 | #if defined(_MSC_VER) | |
3750 | __inline | |
3751 | #endif | |
3752 | VALGRIND_PRINTF_BACKTRACE(const char *format, ...) | |
3753 | { | |
3754 | #if defined(NVALGRIND) | |
3755 | return 0; | |
3756 | #else /* NVALGRIND */ | |
3757 | #if defined(_MSC_VER) | |
3758 | uintptr_t _qzz_res; | |
3759 | #else | |
3760 | unsigned long _qzz_res; | |
3761 | #endif | |
3762 | va_list vargs; | |
3763 | va_start(vargs, format); | |
3764 | #if defined(_MSC_VER) | |
3765 | _qzz_res = VALGRIND_DO_CLIENT_REQUEST_EXPR(0, | |
3766 | VG_USERREQ__PRINTF_BACKTRACE_VALIST_BY_REF, | |
3767 | (uintptr_t)format, | |
3768 | (uintptr_t)&vargs, | |
3769 | 0, 0, 0); | |
3770 | #else | |
3771 | _qzz_res = VALGRIND_DO_CLIENT_REQUEST_EXPR(0, | |
3772 | VG_USERREQ__PRINTF_BACKTRACE_VALIST_BY_REF, | |
3773 | (unsigned long)format, | |
3774 | (unsigned long)&vargs, | |
3775 | 0, 0, 0); | |
3776 | #endif | |
3777 | va_end(vargs); | |
3778 | return (int)_qzz_res; | |
3779 | #endif /* NVALGRIND */ | |
3780 | } | |
3781 | ||
3782 | ||
3783 | /* These requests allow control to move from the simulated CPU to the | |
3784 | real CPU, calling an arbitary function. | |
3785 | ||
3786 | Note that the current ThreadId is inserted as the first argument. | |
3787 | So this call: | |
3788 | ||
3789 | VALGRIND_NON_SIMD_CALL2(f, arg1, arg2) | |
3790 | ||
3791 | requires f to have this signature: | |
3792 | ||
3793 | Word f(Word tid, Word arg1, Word arg2) | |
3794 | ||
3795 | where "Word" is a word-sized type. | |
3796 | ||
3797 | Note that these client requests are not entirely reliable. For example, | |
3798 | if you call a function with them that subsequently calls printf(), | |
3799 | there's a high chance Valgrind will crash. Generally, your prospects of | |
3800 | these working are made higher if the called function does not refer to | |
3801 | any global variables, and does not refer to any libc or other functions | |
3802 | (printf et al). Any kind of entanglement with libc or dynamic linking is | |
3803 | likely to have a bad outcome, for tricky reasons which we've grappled | |
3804 | with a lot in the past. | |
3805 | */ | |
3806 | #define VALGRIND_NON_SIMD_CALL0(_qyy_fn) \ | |
3807 | VALGRIND_DO_CLIENT_REQUEST_EXPR(0 /* default return */, \ | |
3808 | VG_USERREQ__CLIENT_CALL0, \ | |
3809 | _qyy_fn, \ | |
3810 | 0, 0, 0, 0) | |
3811 | ||
3812 | #define VALGRIND_NON_SIMD_CALL1(_qyy_fn, _qyy_arg1) \ | |
3813 | VALGRIND_DO_CLIENT_REQUEST_EXPR(0 /* default return */, \ | |
3814 | VG_USERREQ__CLIENT_CALL1, \ | |
3815 | _qyy_fn, \ | |
3816 | _qyy_arg1, 0, 0, 0) | |
3817 | ||
3818 | #define VALGRIND_NON_SIMD_CALL2(_qyy_fn, _qyy_arg1, _qyy_arg2) \ | |
3819 | VALGRIND_DO_CLIENT_REQUEST_EXPR(0 /* default return */, \ | |
3820 | VG_USERREQ__CLIENT_CALL2, \ | |
3821 | _qyy_fn, \ | |
3822 | _qyy_arg1, _qyy_arg2, 0, 0) | |
3823 | ||
3824 | #define VALGRIND_NON_SIMD_CALL3(_qyy_fn, _qyy_arg1, _qyy_arg2, _qyy_arg3) \ | |
3825 | VALGRIND_DO_CLIENT_REQUEST_EXPR(0 /* default return */, \ | |
3826 | VG_USERREQ__CLIENT_CALL3, \ | |
3827 | _qyy_fn, \ | |
3828 | _qyy_arg1, _qyy_arg2, \ | |
3829 | _qyy_arg3, 0) | |
3830 | ||
3831 | ||
3832 | /* Counts the number of errors that have been recorded by a tool. Nb: | |
3833 | the tool must record the errors with VG_(maybe_record_error)() or | |
3834 | VG_(unique_error)() for them to be counted. */ | |
3835 | #define VALGRIND_COUNT_ERRORS \ | |
3836 | (unsigned)VALGRIND_DO_CLIENT_REQUEST_EXPR( \ | |
3837 | 0 /* default return */, \ | |
3838 | VG_USERREQ__COUNT_ERRORS, \ | |
3839 | 0, 0, 0, 0, 0) | |
3840 | ||
3841 | /* Several Valgrind tools (Memcheck, Massif, Helgrind, DRD) rely on knowing | |
3842 | when heap blocks are allocated in order to give accurate results. This | |
3843 | happens automatically for the standard allocator functions such as | |
3844 | malloc(), calloc(), realloc(), memalign(), new, new[], free(), delete, | |
3845 | delete[], etc. | |
3846 | ||
3847 | But if your program uses a custom allocator, this doesn't automatically | |
3848 | happen, and Valgrind will not do as well. For example, if you allocate | |
3849 | superblocks with mmap() and then allocates chunks of the superblocks, all | |
3850 | Valgrind's observations will be at the mmap() level and it won't know that | |
3851 | the chunks should be considered separate entities. In Memcheck's case, | |
3852 | that means you probably won't get heap block overrun detection (because | |
3853 | there won't be redzones marked as unaddressable) and you definitely won't | |
3854 | get any leak detection. | |
3855 | ||
3856 | The following client requests allow a custom allocator to be annotated so | |
3857 | that it can be handled accurately by Valgrind. | |
3858 | ||
3859 | VALGRIND_MALLOCLIKE_BLOCK marks a region of memory as having been allocated | |
3860 | by a malloc()-like function. For Memcheck (an illustrative case), this | |
3861 | does two things: | |
3862 | ||
3863 | - It records that the block has been allocated. This means any addresses | |
3864 | within the block mentioned in error messages will be | |
3865 | identified as belonging to the block. It also means that if the block | |
3866 | isn't freed it will be detected by the leak checker. | |
3867 | ||
3868 | - It marks the block as being addressable and undefined (if 'is_zeroed' is | |
3869 | not set), or addressable and defined (if 'is_zeroed' is set). This | |
3870 | controls how accesses to the block by the program are handled. | |
3871 | ||
3872 | 'addr' is the start of the usable block (ie. after any | |
3873 | redzone), 'sizeB' is its size. 'rzB' is the redzone size if the allocator | |
3874 | can apply redzones -- these are blocks of padding at the start and end of | |
3875 | each block. Adding redzones is recommended as it makes it much more likely | |
3876 | Valgrind will spot block overruns. `is_zeroed' indicates if the memory is | |
3877 | zeroed (or filled with another predictable value), as is the case for | |
3878 | calloc(). | |
3879 | ||
3880 | VALGRIND_MALLOCLIKE_BLOCK should be put immediately after the point where a | |
3881 | heap block -- that will be used by the client program -- is allocated. | |
3882 | It's best to put it at the outermost level of the allocator if possible; | |
3883 | for example, if you have a function my_alloc() which calls | |
3884 | internal_alloc(), and the client request is put inside internal_alloc(), | |
3885 | stack traces relating to the heap block will contain entries for both | |
3886 | my_alloc() and internal_alloc(), which is probably not what you want. | |
3887 | ||
3888 | For Memcheck users: if you use VALGRIND_MALLOCLIKE_BLOCK to carve out | |
3889 | custom blocks from within a heap block, B, that has been allocated with | |
3890 | malloc/calloc/new/etc, then block B will be *ignored* during leak-checking | |
3891 | -- the custom blocks will take precedence. | |
3892 | ||
3893 | VALGRIND_FREELIKE_BLOCK is the partner to VALGRIND_MALLOCLIKE_BLOCK. For | |
3894 | Memcheck, it does two things: | |
3895 | ||
3896 | - It records that the block has been deallocated. This assumes that the | |
3897 | block was annotated as having been allocated via | |
3898 | VALGRIND_MALLOCLIKE_BLOCK. Otherwise, an error will be issued. | |
3899 | ||
3900 | - It marks the block as being unaddressable. | |
3901 | ||
3902 | VALGRIND_FREELIKE_BLOCK should be put immediately after the point where a | |
3903 | heap block is deallocated. | |
3904 | ||
3905 | VALGRIND_RESIZEINPLACE_BLOCK informs a tool about reallocation. For | |
3906 | Memcheck, it does four things: | |
3907 | ||
3908 | - It records that the size of a block has been changed. This assumes that | |
3909 | the block was annotated as having been allocated via | |
3910 | VALGRIND_MALLOCLIKE_BLOCK. Otherwise, an error will be issued. | |
3911 | ||
3912 | - If the block shrunk, it marks the freed memory as being unaddressable. | |
3913 | ||
3914 | - If the block grew, it marks the new area as undefined and defines a red | |
3915 | zone past the end of the new block. | |
3916 | ||
3917 | - The V-bits of the overlap between the old and the new block are preserved. | |
3918 | ||
3919 | VALGRIND_RESIZEINPLACE_BLOCK should be put after allocation of the new block | |
3920 | and before deallocation of the old block. | |
3921 | ||
3922 | In many cases, these three client requests will not be enough to get your | |
3923 | allocator working well with Memcheck. More specifically, if your allocator | |
3924 | writes to freed blocks in any way then a VALGRIND_MAKE_MEM_UNDEFINED call | |
3925 | will be necessary to mark the memory as addressable just before the zeroing | |
3926 | occurs, otherwise you'll get a lot of invalid write errors. For example, | |
3927 | you'll need to do this if your allocator recycles freed blocks, but it | |
3928 | zeroes them before handing them back out (via VALGRIND_MALLOCLIKE_BLOCK). | |
3929 | Alternatively, if your allocator reuses freed blocks for allocator-internal | |
3930 | data structures, VALGRIND_MAKE_MEM_UNDEFINED calls will also be necessary. | |
3931 | ||
3932 | Really, what's happening is a blurring of the lines between the client | |
3933 | program and the allocator... after VALGRIND_FREELIKE_BLOCK is called, the | |
3934 | memory should be considered unaddressable to the client program, but the | |
3935 | allocator knows more than the rest of the client program and so may be able | |
3936 | to safely access it. Extra client requests are necessary for Valgrind to | |
3937 | understand the distinction between the allocator and the rest of the | |
3938 | program. | |
3939 | ||
3940 | Ignored if addr == 0. | |
3941 | */ | |
3942 | #define VALGRIND_MALLOCLIKE_BLOCK(addr, sizeB, rzB, is_zeroed) \ | |
3943 | VALGRIND_DO_CLIENT_REQUEST_STMT(VG_USERREQ__MALLOCLIKE_BLOCK, \ | |
3944 | addr, sizeB, rzB, is_zeroed, 0) | |
3945 | ||
3946 | /* See the comment for VALGRIND_MALLOCLIKE_BLOCK for details. | |
3947 | Ignored if addr == 0. | |
3948 | */ | |
3949 | #define VALGRIND_RESIZEINPLACE_BLOCK(addr, oldSizeB, newSizeB, rzB) \ | |
3950 | VALGRIND_DO_CLIENT_REQUEST_STMT(VG_USERREQ__RESIZEINPLACE_BLOCK, \ | |
3951 | addr, oldSizeB, newSizeB, rzB, 0) | |
3952 | ||
3953 | /* See the comment for VALGRIND_MALLOCLIKE_BLOCK for details. | |
3954 | Ignored if addr == 0. | |
3955 | */ | |
3956 | #define VALGRIND_FREELIKE_BLOCK(addr, rzB) \ | |
3957 | VALGRIND_DO_CLIENT_REQUEST_STMT(VG_USERREQ__FREELIKE_BLOCK, \ | |
3958 | addr, rzB, 0, 0, 0) | |
3959 | ||
3960 | /* Create a memory pool. */ | |
3961 | #define VALGRIND_CREATE_MEMPOOL(pool, rzB, is_zeroed) \ | |
3962 | VALGRIND_DO_CLIENT_REQUEST_STMT(VG_USERREQ__CREATE_MEMPOOL, \ | |
3963 | pool, rzB, is_zeroed, 0, 0) | |
3964 | ||
3965 | /* Destroy a memory pool. */ | |
3966 | #define VALGRIND_DESTROY_MEMPOOL(pool) \ | |
3967 | VALGRIND_DO_CLIENT_REQUEST_STMT(VG_USERREQ__DESTROY_MEMPOOL, \ | |
3968 | pool, 0, 0, 0, 0) | |
3969 | ||
3970 | /* Associate a piece of memory with a memory pool. */ | |
3971 | #define VALGRIND_MEMPOOL_ALLOC(pool, addr, size) \ | |
3972 | VALGRIND_DO_CLIENT_REQUEST_STMT(VG_USERREQ__MEMPOOL_ALLOC, \ | |
3973 | pool, addr, size, 0, 0) | |
3974 | ||
3975 | /* Disassociate a piece of memory from a memory pool. */ | |
3976 | #define VALGRIND_MEMPOOL_FREE(pool, addr) \ | |
3977 | VALGRIND_DO_CLIENT_REQUEST_STMT(VG_USERREQ__MEMPOOL_FREE, \ | |
3978 | pool, addr, 0, 0, 0) | |
3979 | ||
3980 | /* Disassociate any pieces outside a particular range. */ | |
3981 | #define VALGRIND_MEMPOOL_TRIM(pool, addr, size) \ | |
3982 | VALGRIND_DO_CLIENT_REQUEST_STMT(VG_USERREQ__MEMPOOL_TRIM, \ | |
3983 | pool, addr, size, 0, 0) | |
3984 | ||
3985 | /* Resize and/or move a piece associated with a memory pool. */ | |
3986 | #define VALGRIND_MOVE_MEMPOOL(poolA, poolB) \ | |
3987 | VALGRIND_DO_CLIENT_REQUEST_STMT(VG_USERREQ__MOVE_MEMPOOL, \ | |
3988 | poolA, poolB, 0, 0, 0) | |
3989 | ||
3990 | /* Resize and/or move a piece associated with a memory pool. */ | |
3991 | #define VALGRIND_MEMPOOL_CHANGE(pool, addrA, addrB, size) \ | |
3992 | VALGRIND_DO_CLIENT_REQUEST_STMT(VG_USERREQ__MEMPOOL_CHANGE, \ | |
3993 | pool, addrA, addrB, size, 0) | |
3994 | ||
3995 | /* Return 1 if a mempool exists, else 0. */ | |
3996 | #define VALGRIND_MEMPOOL_EXISTS(pool) \ | |
3997 | (unsigned)VALGRIND_DO_CLIENT_REQUEST_EXPR(0, \ | |
3998 | VG_USERREQ__MEMPOOL_EXISTS, \ | |
3999 | pool, 0, 0, 0, 0) | |
4000 | ||
4001 | /* Mark a piece of memory as being a stack. Returns a stack id. */ | |
4002 | #define VALGRIND_STACK_REGISTER(start, end) \ | |
4003 | (unsigned)VALGRIND_DO_CLIENT_REQUEST_EXPR(0, \ | |
4004 | VG_USERREQ__STACK_REGISTER, \ | |
4005 | start, end, 0, 0, 0) | |
4006 | ||
4007 | /* Unmark the piece of memory associated with a stack id as being a | |
4008 | stack. */ | |
4009 | #define VALGRIND_STACK_DEREGISTER(id) \ | |
4010 | VALGRIND_DO_CLIENT_REQUEST_STMT(VG_USERREQ__STACK_DEREGISTER, \ | |
4011 | id, 0, 0, 0, 0) | |
4012 | ||
4013 | /* Change the start and end address of the stack id. */ | |
4014 | #define VALGRIND_STACK_CHANGE(id, start, end) \ | |
4015 | VALGRIND_DO_CLIENT_REQUEST_STMT(VG_USERREQ__STACK_CHANGE, \ | |
4016 | id, start, end, 0, 0) | |
4017 | ||
4018 | /* Load PDB debug info for Wine PE image_map. */ | |
4019 | #define VALGRIND_LOAD_PDB_DEBUGINFO(fd, ptr, total_size, delta) \ | |
4020 | VALGRIND_DO_CLIENT_REQUEST_STMT(VG_USERREQ__LOAD_PDB_DEBUGINFO, \ | |
4021 | fd, ptr, total_size, delta, 0) | |
4022 | ||
4023 | /* Map a code address to a source file name and line number. buf64 | |
4024 | must point to a 64-byte buffer in the caller's address space. The | |
4025 | result will be dumped in there and is guaranteed to be zero | |
4026 | terminated. If no info is found, the first byte is set to zero. */ | |
4027 | #define VALGRIND_MAP_IP_TO_SRCLOC(addr, buf64) \ | |
4028 | (unsigned)VALGRIND_DO_CLIENT_REQUEST_EXPR(0, \ | |
4029 | VG_USERREQ__MAP_IP_TO_SRCLOC, \ | |
4030 | addr, buf64, 0, 0, 0) | |
4031 | ||
4032 | /* Disable error reporting for this thread. Behaves in a stack like | |
4033 | way, so you can safely call this multiple times provided that | |
4034 | VALGRIND_ENABLE_ERROR_REPORTING is called the same number of times | |
4035 | to re-enable reporting. The first call of this macro disables | |
4036 | reporting. Subsequent calls have no effect except to increase the | |
4037 | number of VALGRIND_ENABLE_ERROR_REPORTING calls needed to re-enable | |
4038 | reporting. Child threads do not inherit this setting from their | |
4039 | parents -- they are always created with reporting enabled. */ | |
4040 | #define VALGRIND_DISABLE_ERROR_REPORTING \ | |
4041 | VALGRIND_DO_CLIENT_REQUEST_STMT(VG_USERREQ__CHANGE_ERR_DISABLEMENT, \ | |
4042 | 1, 0, 0, 0, 0) | |
4043 | ||
4044 | /* Re-enable error reporting, as per comments on | |
4045 | VALGRIND_DISABLE_ERROR_REPORTING. */ | |
4046 | #define VALGRIND_ENABLE_ERROR_REPORTING \ | |
4047 | VALGRIND_DO_CLIENT_REQUEST_STMT(VG_USERREQ__CHANGE_ERR_DISABLEMENT, \ | |
4048 | -1, 0, 0, 0, 0) | |
4049 | ||
4050 | #undef PLAT_x86_darwin | |
4051 | #undef PLAT_amd64_darwin | |
4052 | #undef PLAT_x86_win32 | |
4053 | #undef PLAT_x86_linux | |
4054 | #undef PLAT_amd64_linux | |
4055 | #undef PLAT_ppc32_linux | |
4056 | #undef PLAT_ppc64_linux | |
4057 | #undef PLAT_arm_linux | |
4058 | #undef PLAT_s390x_linux | |
4059 | ||
4060 | #endif /* __VALGRIND_H */ |