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7f36d675 DW |
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 | ||
7f3d9eff | 15 | Copyright (C) 2000-2010 Julian Seward. All rights reserved. |
7f36d675 DW |
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 | ||
94431adb HSHR |
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 | |
7f36d675 DW |
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 | ||
94431adb HSHR |
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 | |
7f36d675 DW |
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 | ||
94431adb | 55 | ---------------------------------------------------------------- |
7f36d675 DW |
56 | */ |
57 | ||
58 | ||
59 | /* This file is for inclusion into client (your!) code. | |
60 | ||
94431adb | 61 | You can use these macros to manipulate and query Valgrind's |
7f36d675 DW |
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 | ||
7f3d9eff TF |
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 | ||
7f36d675 DW |
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 | |
7f3d9eff TF |
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_ppc64_aix5 | |
112 | #undef PLAT_ppc32_aix5 | |
113 | #undef PLAT_x86_darwin | |
114 | #undef PLAT_amd64_darwin | |
115 | #undef PLAT_x86_win32 | |
7f36d675 DW |
116 | #undef PLAT_x86_linux |
117 | #undef PLAT_amd64_linux | |
118 | #undef PLAT_ppc32_linux | |
119 | #undef PLAT_ppc64_linux | |
7f3d9eff | 120 | #undef PLAT_arm_linux |
7f36d675 DW |
121 | |
122 | #if defined(_AIX) && defined(__64BIT__) | |
123 | # define PLAT_ppc64_aix5 1 | |
124 | #elif defined(_AIX) && !defined(__64BIT__) | |
125 | # define PLAT_ppc32_aix5 1 | |
126 | #elif defined(__APPLE__) && defined(__i386__) | |
127 | # define PLAT_x86_darwin 1 | |
128 | #elif defined(__APPLE__) && defined(__x86_64__) | |
129 | # define PLAT_amd64_darwin 1 | |
7f3d9eff TF |
130 | #elif defined(__MINGW32__) || defined(__CYGWIN32__) || defined(_WIN32) && defined(_M_IX86) |
131 | # define PLAT_x86_win32 1 | |
132 | #elif defined(__linux__) && defined(__i386__) | |
7f36d675 | 133 | # define PLAT_x86_linux 1 |
7f3d9eff | 134 | #elif defined(__linux__) && defined(__x86_64__) |
7f36d675 | 135 | # define PLAT_amd64_linux 1 |
7f3d9eff | 136 | #elif defined(__linux__) && defined(__powerpc__) && !defined(__powerpc64__) |
7f36d675 | 137 | # define PLAT_ppc32_linux 1 |
7f3d9eff | 138 | #elif defined(__linux__) && defined(__powerpc__) && defined(__powerpc64__) |
7f36d675 | 139 | # define PLAT_ppc64_linux 1 |
7f3d9eff TF |
140 | #elif defined(__linux__) && defined(__arm__) |
141 | # define PLAT_arm_linux 1 | |
7f36d675 DW |
142 | #else |
143 | /* If we're not compiling for our target platform, don't generate | |
144 | any inline asms. */ | |
145 | # if !defined(NVALGRIND) | |
146 | # define NVALGRIND 1 | |
147 | # endif | |
148 | #endif | |
149 | ||
150 | ||
151 | /* ------------------------------------------------------------------ */ | |
152 | /* ARCHITECTURE SPECIFICS for SPECIAL INSTRUCTIONS. There is nothing */ | |
153 | /* in here of use to end-users -- skip to the next section. */ | |
154 | /* ------------------------------------------------------------------ */ | |
155 | ||
156 | #if defined(NVALGRIND) | |
157 | ||
158 | /* Define NVALGRIND to completely remove the Valgrind magic sequence | |
159 | from the compiled code (analogous to NDEBUG's effects on | |
160 | assert()) */ | |
161 | #define VALGRIND_DO_CLIENT_REQUEST( \ | |
162 | _zzq_rlval, _zzq_default, _zzq_request, \ | |
163 | _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ | |
164 | { \ | |
165 | (_zzq_rlval) = (_zzq_default); \ | |
166 | } | |
167 | ||
168 | #else /* ! NVALGRIND */ | |
169 | ||
170 | /* The following defines the magic code sequences which the JITter | |
171 | spots and handles magically. Don't look too closely at them as | |
172 | they will rot your brain. | |
173 | ||
174 | The assembly code sequences for all architectures is in this one | |
175 | file. This is because this file must be stand-alone, and we don't | |
176 | want to have multiple files. | |
177 | ||
178 | For VALGRIND_DO_CLIENT_REQUEST, we must ensure that the default | |
179 | value gets put in the return slot, so that everything works when | |
180 | this is executed not under Valgrind. Args are passed in a memory | |
181 | block, and so there's no intrinsic limit to the number that could | |
182 | be passed, but it's currently five. | |
94431adb HSHR |
183 | |
184 | The macro args are: | |
7f36d675 DW |
185 | _zzq_rlval result lvalue |
186 | _zzq_default default value (result returned when running on real CPU) | |
187 | _zzq_request request code | |
188 | _zzq_arg1..5 request params | |
189 | ||
190 | The other two macros are used to support function wrapping, and are | |
191 | a lot simpler. VALGRIND_GET_NR_CONTEXT returns the value of the | |
192 | guest's NRADDR pseudo-register and whatever other information is | |
193 | needed to safely run the call original from the wrapper: on | |
194 | ppc64-linux, the R2 value at the divert point is also needed. This | |
195 | information is abstracted into a user-visible type, OrigFn. | |
196 | ||
197 | VALGRIND_CALL_NOREDIR_* behaves the same as the following on the | |
198 | guest, but guarantees that the branch instruction will not be | |
199 | redirected: x86: call *%eax, amd64: call *%rax, ppc32/ppc64: | |
200 | branch-and-link-to-r11. VALGRIND_CALL_NOREDIR is just text, not a | |
201 | complete inline asm, since it needs to be combined with more magic | |
202 | inline asm stuff to be useful. | |
203 | */ | |
204 | ||
205 | /* ------------------------- x86-{linux,darwin} ---------------- */ | |
206 | ||
7f3d9eff TF |
207 | #if defined(PLAT_x86_linux) || defined(PLAT_x86_darwin) \ |
208 | || (defined(PLAT_x86_win32) && defined(__GNUC__)) | |
7f36d675 DW |
209 | |
210 | typedef | |
94431adb | 211 | struct { |
7f36d675 DW |
212 | unsigned int nraddr; /* where's the code? */ |
213 | } | |
214 | OrigFn; | |
215 | ||
216 | #define __SPECIAL_INSTRUCTION_PREAMBLE \ | |
217 | "roll $3, %%edi ; roll $13, %%edi\n\t" \ | |
218 | "roll $29, %%edi ; roll $19, %%edi\n\t" | |
219 | ||
220 | #define VALGRIND_DO_CLIENT_REQUEST( \ | |
221 | _zzq_rlval, _zzq_default, _zzq_request, \ | |
222 | _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ | |
223 | { volatile unsigned int _zzq_args[6]; \ | |
224 | volatile unsigned int _zzq_result; \ | |
225 | _zzq_args[0] = (unsigned int)(_zzq_request); \ | |
226 | _zzq_args[1] = (unsigned int)(_zzq_arg1); \ | |
227 | _zzq_args[2] = (unsigned int)(_zzq_arg2); \ | |
228 | _zzq_args[3] = (unsigned int)(_zzq_arg3); \ | |
229 | _zzq_args[4] = (unsigned int)(_zzq_arg4); \ | |
230 | _zzq_args[5] = (unsigned int)(_zzq_arg5); \ | |
231 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ | |
232 | /* %EDX = client_request ( %EAX ) */ \ | |
233 | "xchgl %%ebx,%%ebx" \ | |
234 | : "=d" (_zzq_result) \ | |
235 | : "a" (&_zzq_args[0]), "0" (_zzq_default) \ | |
236 | : "cc", "memory" \ | |
237 | ); \ | |
238 | _zzq_rlval = _zzq_result; \ | |
239 | } | |
240 | ||
241 | #define VALGRIND_GET_NR_CONTEXT(_zzq_rlval) \ | |
242 | { volatile OrigFn* _zzq_orig = &(_zzq_rlval); \ | |
243 | volatile unsigned int __addr; \ | |
244 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ | |
245 | /* %EAX = guest_NRADDR */ \ | |
246 | "xchgl %%ecx,%%ecx" \ | |
247 | : "=a" (__addr) \ | |
248 | : \ | |
249 | : "cc", "memory" \ | |
250 | ); \ | |
251 | _zzq_orig->nraddr = __addr; \ | |
252 | } | |
253 | ||
254 | #define VALGRIND_CALL_NOREDIR_EAX \ | |
255 | __SPECIAL_INSTRUCTION_PREAMBLE \ | |
256 | /* call-noredir *%EAX */ \ | |
257 | "xchgl %%edx,%%edx\n\t" | |
7f3d9eff TF |
258 | #endif /* PLAT_x86_linux || PLAT_x86_darwin || (PLAT_x86_win32 && __GNUC__) */ |
259 | ||
260 | /* ------------------------- x86-Win32 ------------------------- */ | |
261 | ||
262 | #if defined(PLAT_x86_win32) && !defined(__GNUC__) | |
263 | ||
264 | typedef | |
94431adb | 265 | struct { |
7f3d9eff TF |
266 | unsigned int nraddr; /* where's the code? */ |
267 | } | |
268 | OrigFn; | |
269 | ||
270 | #if defined(_MSC_VER) | |
271 | ||
272 | #define __SPECIAL_INSTRUCTION_PREAMBLE \ | |
273 | __asm rol edi, 3 __asm rol edi, 13 \ | |
274 | __asm rol edi, 29 __asm rol edi, 19 | |
275 | ||
276 | #define VALGRIND_DO_CLIENT_REQUEST( \ | |
277 | _zzq_rlval, _zzq_default, _zzq_request, \ | |
278 | _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ | |
279 | { volatile uintptr_t _zzq_args[6]; \ | |
280 | volatile unsigned int _zzq_result; \ | |
281 | _zzq_args[0] = (uintptr_t)(_zzq_request); \ | |
282 | _zzq_args[1] = (uintptr_t)(_zzq_arg1); \ | |
283 | _zzq_args[2] = (uintptr_t)(_zzq_arg2); \ | |
284 | _zzq_args[3] = (uintptr_t)(_zzq_arg3); \ | |
285 | _zzq_args[4] = (uintptr_t)(_zzq_arg4); \ | |
286 | _zzq_args[5] = (uintptr_t)(_zzq_arg5); \ | |
287 | __asm { __asm lea eax, _zzq_args __asm mov edx, _zzq_default \ | |
288 | __SPECIAL_INSTRUCTION_PREAMBLE \ | |
289 | /* %EDX = client_request ( %EAX ) */ \ | |
290 | __asm xchg ebx,ebx \ | |
291 | __asm mov _zzq_result, edx \ | |
292 | } \ | |
293 | _zzq_rlval = _zzq_result; \ | |
294 | } | |
295 | ||
296 | #define VALGRIND_GET_NR_CONTEXT(_zzq_rlval) \ | |
297 | { volatile OrigFn* _zzq_orig = &(_zzq_rlval); \ | |
298 | volatile unsigned int __addr; \ | |
299 | __asm { __SPECIAL_INSTRUCTION_PREAMBLE \ | |
300 | /* %EAX = guest_NRADDR */ \ | |
301 | __asm xchg ecx,ecx \ | |
302 | __asm mov __addr, eax \ | |
303 | } \ | |
304 | _zzq_orig->nraddr = __addr; \ | |
305 | } | |
306 | ||
307 | #define VALGRIND_CALL_NOREDIR_EAX ERROR | |
308 | ||
309 | #else | |
310 | #error Unsupported compiler. | |
311 | #endif | |
312 | ||
313 | #endif /* PLAT_x86_win32 */ | |
7f36d675 DW |
314 | |
315 | /* ------------------------ amd64-{linux,darwin} --------------- */ | |
316 | ||
317 | #if defined(PLAT_amd64_linux) || defined(PLAT_amd64_darwin) | |
318 | ||
319 | typedef | |
94431adb | 320 | struct { |
7f36d675 DW |
321 | unsigned long long int nraddr; /* where's the code? */ |
322 | } | |
323 | OrigFn; | |
324 | ||
325 | #define __SPECIAL_INSTRUCTION_PREAMBLE \ | |
326 | "rolq $3, %%rdi ; rolq $13, %%rdi\n\t" \ | |
327 | "rolq $61, %%rdi ; rolq $51, %%rdi\n\t" | |
328 | ||
329 | #define VALGRIND_DO_CLIENT_REQUEST( \ | |
330 | _zzq_rlval, _zzq_default, _zzq_request, \ | |
331 | _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ | |
332 | { volatile unsigned long long int _zzq_args[6]; \ | |
333 | volatile unsigned long long int _zzq_result; \ | |
334 | _zzq_args[0] = (unsigned long long int)(_zzq_request); \ | |
335 | _zzq_args[1] = (unsigned long long int)(_zzq_arg1); \ | |
336 | _zzq_args[2] = (unsigned long long int)(_zzq_arg2); \ | |
337 | _zzq_args[3] = (unsigned long long int)(_zzq_arg3); \ | |
338 | _zzq_args[4] = (unsigned long long int)(_zzq_arg4); \ | |
339 | _zzq_args[5] = (unsigned long long int)(_zzq_arg5); \ | |
340 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ | |
341 | /* %RDX = client_request ( %RAX ) */ \ | |
342 | "xchgq %%rbx,%%rbx" \ | |
343 | : "=d" (_zzq_result) \ | |
344 | : "a" (&_zzq_args[0]), "0" (_zzq_default) \ | |
345 | : "cc", "memory" \ | |
346 | ); \ | |
347 | _zzq_rlval = _zzq_result; \ | |
348 | } | |
349 | ||
350 | #define VALGRIND_GET_NR_CONTEXT(_zzq_rlval) \ | |
351 | { volatile OrigFn* _zzq_orig = &(_zzq_rlval); \ | |
352 | volatile unsigned long long int __addr; \ | |
353 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ | |
354 | /* %RAX = guest_NRADDR */ \ | |
355 | "xchgq %%rcx,%%rcx" \ | |
356 | : "=a" (__addr) \ | |
357 | : \ | |
358 | : "cc", "memory" \ | |
359 | ); \ | |
360 | _zzq_orig->nraddr = __addr; \ | |
361 | } | |
362 | ||
363 | #define VALGRIND_CALL_NOREDIR_RAX \ | |
364 | __SPECIAL_INSTRUCTION_PREAMBLE \ | |
365 | /* call-noredir *%RAX */ \ | |
366 | "xchgq %%rdx,%%rdx\n\t" | |
367 | #endif /* PLAT_amd64_linux || PLAT_amd64_darwin */ | |
368 | ||
369 | /* ------------------------ ppc32-linux ------------------------ */ | |
370 | ||
371 | #if defined(PLAT_ppc32_linux) | |
372 | ||
373 | typedef | |
94431adb | 374 | struct { |
7f36d675 DW |
375 | unsigned int nraddr; /* where's the code? */ |
376 | } | |
377 | OrigFn; | |
378 | ||
379 | #define __SPECIAL_INSTRUCTION_PREAMBLE \ | |
380 | "rlwinm 0,0,3,0,0 ; rlwinm 0,0,13,0,0\n\t" \ | |
381 | "rlwinm 0,0,29,0,0 ; rlwinm 0,0,19,0,0\n\t" | |
382 | ||
383 | #define VALGRIND_DO_CLIENT_REQUEST( \ | |
384 | _zzq_rlval, _zzq_default, _zzq_request, \ | |
385 | _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ | |
386 | \ | |
387 | { unsigned int _zzq_args[6]; \ | |
388 | unsigned int _zzq_result; \ | |
389 | unsigned int* _zzq_ptr; \ | |
390 | _zzq_args[0] = (unsigned int)(_zzq_request); \ | |
391 | _zzq_args[1] = (unsigned int)(_zzq_arg1); \ | |
392 | _zzq_args[2] = (unsigned int)(_zzq_arg2); \ | |
393 | _zzq_args[3] = (unsigned int)(_zzq_arg3); \ | |
394 | _zzq_args[4] = (unsigned int)(_zzq_arg4); \ | |
395 | _zzq_args[5] = (unsigned int)(_zzq_arg5); \ | |
396 | _zzq_ptr = _zzq_args; \ | |
397 | __asm__ volatile("mr 3,%1\n\t" /*default*/ \ | |
398 | "mr 4,%2\n\t" /*ptr*/ \ | |
399 | __SPECIAL_INSTRUCTION_PREAMBLE \ | |
400 | /* %R3 = client_request ( %R4 ) */ \ | |
401 | "or 1,1,1\n\t" \ | |
402 | "mr %0,3" /*result*/ \ | |
403 | : "=b" (_zzq_result) \ | |
404 | : "b" (_zzq_default), "b" (_zzq_ptr) \ | |
405 | : "cc", "memory", "r3", "r4"); \ | |
406 | _zzq_rlval = _zzq_result; \ | |
407 | } | |
408 | ||
409 | #define VALGRIND_GET_NR_CONTEXT(_zzq_rlval) \ | |
410 | { volatile OrigFn* _zzq_orig = &(_zzq_rlval); \ | |
411 | unsigned int __addr; \ | |
412 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ | |
413 | /* %R3 = guest_NRADDR */ \ | |
414 | "or 2,2,2\n\t" \ | |
415 | "mr %0,3" \ | |
416 | : "=b" (__addr) \ | |
417 | : \ | |
418 | : "cc", "memory", "r3" \ | |
419 | ); \ | |
420 | _zzq_orig->nraddr = __addr; \ | |
421 | } | |
422 | ||
423 | #define VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
424 | __SPECIAL_INSTRUCTION_PREAMBLE \ | |
425 | /* branch-and-link-to-noredir *%R11 */ \ | |
426 | "or 3,3,3\n\t" | |
427 | #endif /* PLAT_ppc32_linux */ | |
428 | ||
429 | /* ------------------------ ppc64-linux ------------------------ */ | |
430 | ||
431 | #if defined(PLAT_ppc64_linux) | |
432 | ||
433 | typedef | |
94431adb | 434 | struct { |
7f36d675 DW |
435 | unsigned long long int nraddr; /* where's the code? */ |
436 | unsigned long long int r2; /* what tocptr do we need? */ | |
437 | } | |
438 | OrigFn; | |
439 | ||
440 | #define __SPECIAL_INSTRUCTION_PREAMBLE \ | |
441 | "rotldi 0,0,3 ; rotldi 0,0,13\n\t" \ | |
442 | "rotldi 0,0,61 ; rotldi 0,0,51\n\t" | |
443 | ||
444 | #define VALGRIND_DO_CLIENT_REQUEST( \ | |
445 | _zzq_rlval, _zzq_default, _zzq_request, \ | |
446 | _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ | |
447 | \ | |
448 | { unsigned long long int _zzq_args[6]; \ | |
449 | register unsigned long long int _zzq_result __asm__("r3"); \ | |
450 | register unsigned long long int* _zzq_ptr __asm__("r4"); \ | |
451 | _zzq_args[0] = (unsigned long long int)(_zzq_request); \ | |
452 | _zzq_args[1] = (unsigned long long int)(_zzq_arg1); \ | |
453 | _zzq_args[2] = (unsigned long long int)(_zzq_arg2); \ | |
454 | _zzq_args[3] = (unsigned long long int)(_zzq_arg3); \ | |
455 | _zzq_args[4] = (unsigned long long int)(_zzq_arg4); \ | |
456 | _zzq_args[5] = (unsigned long long int)(_zzq_arg5); \ | |
457 | _zzq_ptr = _zzq_args; \ | |
458 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ | |
459 | /* %R3 = client_request ( %R4 ) */ \ | |
460 | "or 1,1,1" \ | |
461 | : "=r" (_zzq_result) \ | |
462 | : "0" (_zzq_default), "r" (_zzq_ptr) \ | |
463 | : "cc", "memory"); \ | |
464 | _zzq_rlval = _zzq_result; \ | |
465 | } | |
466 | ||
467 | #define VALGRIND_GET_NR_CONTEXT(_zzq_rlval) \ | |
468 | { volatile OrigFn* _zzq_orig = &(_zzq_rlval); \ | |
469 | register unsigned long long int __addr __asm__("r3"); \ | |
470 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ | |
471 | /* %R3 = guest_NRADDR */ \ | |
472 | "or 2,2,2" \ | |
473 | : "=r" (__addr) \ | |
474 | : \ | |
475 | : "cc", "memory" \ | |
476 | ); \ | |
477 | _zzq_orig->nraddr = __addr; \ | |
478 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ | |
479 | /* %R3 = guest_NRADDR_GPR2 */ \ | |
480 | "or 4,4,4" \ | |
481 | : "=r" (__addr) \ | |
482 | : \ | |
483 | : "cc", "memory" \ | |
484 | ); \ | |
485 | _zzq_orig->r2 = __addr; \ | |
486 | } | |
487 | ||
488 | #define VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
489 | __SPECIAL_INSTRUCTION_PREAMBLE \ | |
490 | /* branch-and-link-to-noredir *%R11 */ \ | |
491 | "or 3,3,3\n\t" | |
492 | ||
493 | #endif /* PLAT_ppc64_linux */ | |
494 | ||
7f3d9eff TF |
495 | /* ------------------------- arm-linux ------------------------- */ |
496 | ||
497 | #if defined(PLAT_arm_linux) | |
498 | ||
499 | typedef | |
94431adb | 500 | struct { |
7f3d9eff TF |
501 | unsigned int nraddr; /* where's the code? */ |
502 | } | |
503 | OrigFn; | |
504 | ||
505 | #define __SPECIAL_INSTRUCTION_PREAMBLE \ | |
506 | "mov r12, r12, ror #3 ; mov r12, r12, ror #13 \n\t" \ | |
507 | "mov r12, r12, ror #29 ; mov r12, r12, ror #19 \n\t" | |
508 | ||
509 | #define VALGRIND_DO_CLIENT_REQUEST( \ | |
510 | _zzq_rlval, _zzq_default, _zzq_request, \ | |
511 | _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ | |
512 | \ | |
513 | { volatile unsigned int _zzq_args[6]; \ | |
514 | volatile unsigned int _zzq_result; \ | |
515 | _zzq_args[0] = (unsigned int)(_zzq_request); \ | |
516 | _zzq_args[1] = (unsigned int)(_zzq_arg1); \ | |
517 | _zzq_args[2] = (unsigned int)(_zzq_arg2); \ | |
518 | _zzq_args[3] = (unsigned int)(_zzq_arg3); \ | |
519 | _zzq_args[4] = (unsigned int)(_zzq_arg4); \ | |
520 | _zzq_args[5] = (unsigned int)(_zzq_arg5); \ | |
521 | __asm__ volatile("mov r3, %1\n\t" /*default*/ \ | |
522 | "mov r4, %2\n\t" /*ptr*/ \ | |
523 | __SPECIAL_INSTRUCTION_PREAMBLE \ | |
524 | /* R3 = client_request ( R4 ) */ \ | |
525 | "orr r10, r10, r10\n\t" \ | |
526 | "mov %0, r3" /*result*/ \ | |
527 | : "=r" (_zzq_result) \ | |
528 | : "r" (_zzq_default), "r" (&_zzq_args[0]) \ | |
529 | : "cc","memory", "r3", "r4"); \ | |
530 | _zzq_rlval = _zzq_result; \ | |
531 | } | |
532 | ||
533 | #define VALGRIND_GET_NR_CONTEXT(_zzq_rlval) \ | |
534 | { volatile OrigFn* _zzq_orig = &(_zzq_rlval); \ | |
535 | unsigned int __addr; \ | |
536 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ | |
537 | /* R3 = guest_NRADDR */ \ | |
538 | "orr r11, r11, r11\n\t" \ | |
539 | "mov %0, r3" \ | |
540 | : "=r" (__addr) \ | |
541 | : \ | |
542 | : "cc", "memory", "r3" \ | |
543 | ); \ | |
544 | _zzq_orig->nraddr = __addr; \ | |
545 | } | |
546 | ||
547 | #define VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ | |
548 | __SPECIAL_INSTRUCTION_PREAMBLE \ | |
549 | /* branch-and-link-to-noredir *%R4 */ \ | |
550 | "orr r12, r12, r12\n\t" | |
551 | ||
552 | #endif /* PLAT_arm_linux */ | |
553 | ||
7f36d675 DW |
554 | /* ------------------------ ppc32-aix5 ------------------------- */ |
555 | ||
556 | #if defined(PLAT_ppc32_aix5) | |
557 | ||
558 | typedef | |
94431adb | 559 | struct { |
7f36d675 DW |
560 | unsigned int nraddr; /* where's the code? */ |
561 | unsigned int r2; /* what tocptr do we need? */ | |
562 | } | |
563 | OrigFn; | |
564 | ||
565 | #define __SPECIAL_INSTRUCTION_PREAMBLE \ | |
566 | "rlwinm 0,0,3,0,0 ; rlwinm 0,0,13,0,0\n\t" \ | |
567 | "rlwinm 0,0,29,0,0 ; rlwinm 0,0,19,0,0\n\t" | |
568 | ||
569 | #define VALGRIND_DO_CLIENT_REQUEST( \ | |
570 | _zzq_rlval, _zzq_default, _zzq_request, \ | |
571 | _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ | |
572 | \ | |
573 | { unsigned int _zzq_args[7]; \ | |
574 | register unsigned int _zzq_result; \ | |
575 | register unsigned int* _zzq_ptr; \ | |
576 | _zzq_args[0] = (unsigned int)(_zzq_request); \ | |
577 | _zzq_args[1] = (unsigned int)(_zzq_arg1); \ | |
578 | _zzq_args[2] = (unsigned int)(_zzq_arg2); \ | |
579 | _zzq_args[3] = (unsigned int)(_zzq_arg3); \ | |
580 | _zzq_args[4] = (unsigned int)(_zzq_arg4); \ | |
581 | _zzq_args[5] = (unsigned int)(_zzq_arg5); \ | |
582 | _zzq_args[6] = (unsigned int)(_zzq_default); \ | |
583 | _zzq_ptr = _zzq_args; \ | |
584 | __asm__ volatile("mr 4,%1\n\t" \ | |
585 | "lwz 3, 24(4)\n\t" \ | |
586 | __SPECIAL_INSTRUCTION_PREAMBLE \ | |
587 | /* %R3 = client_request ( %R4 ) */ \ | |
588 | "or 1,1,1\n\t" \ | |
589 | "mr %0,3" \ | |
590 | : "=b" (_zzq_result) \ | |
591 | : "b" (_zzq_ptr) \ | |
592 | : "r3", "r4", "cc", "memory"); \ | |
593 | _zzq_rlval = _zzq_result; \ | |
594 | } | |
595 | ||
596 | #define VALGRIND_GET_NR_CONTEXT(_zzq_rlval) \ | |
597 | { volatile OrigFn* _zzq_orig = &(_zzq_rlval); \ | |
598 | register unsigned int __addr; \ | |
599 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ | |
600 | /* %R3 = guest_NRADDR */ \ | |
601 | "or 2,2,2\n\t" \ | |
602 | "mr %0,3" \ | |
603 | : "=b" (__addr) \ | |
604 | : \ | |
605 | : "r3", "cc", "memory" \ | |
606 | ); \ | |
607 | _zzq_orig->nraddr = __addr; \ | |
608 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ | |
609 | /* %R3 = guest_NRADDR_GPR2 */ \ | |
610 | "or 4,4,4\n\t" \ | |
611 | "mr %0,3" \ | |
612 | : "=b" (__addr) \ | |
613 | : \ | |
614 | : "r3", "cc", "memory" \ | |
615 | ); \ | |
616 | _zzq_orig->r2 = __addr; \ | |
617 | } | |
618 | ||
619 | #define VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
620 | __SPECIAL_INSTRUCTION_PREAMBLE \ | |
621 | /* branch-and-link-to-noredir *%R11 */ \ | |
622 | "or 3,3,3\n\t" | |
623 | ||
624 | #endif /* PLAT_ppc32_aix5 */ | |
625 | ||
626 | /* ------------------------ ppc64-aix5 ------------------------- */ | |
627 | ||
628 | #if defined(PLAT_ppc64_aix5) | |
629 | ||
630 | typedef | |
94431adb | 631 | struct { |
7f36d675 DW |
632 | unsigned long long int nraddr; /* where's the code? */ |
633 | unsigned long long int r2; /* what tocptr do we need? */ | |
634 | } | |
635 | OrigFn; | |
636 | ||
637 | #define __SPECIAL_INSTRUCTION_PREAMBLE \ | |
638 | "rotldi 0,0,3 ; rotldi 0,0,13\n\t" \ | |
639 | "rotldi 0,0,61 ; rotldi 0,0,51\n\t" | |
640 | ||
641 | #define VALGRIND_DO_CLIENT_REQUEST( \ | |
642 | _zzq_rlval, _zzq_default, _zzq_request, \ | |
643 | _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ | |
644 | \ | |
645 | { unsigned long long int _zzq_args[7]; \ | |
646 | register unsigned long long int _zzq_result; \ | |
647 | register unsigned long long int* _zzq_ptr; \ | |
648 | _zzq_args[0] = (unsigned int long long)(_zzq_request); \ | |
649 | _zzq_args[1] = (unsigned int long long)(_zzq_arg1); \ | |
650 | _zzq_args[2] = (unsigned int long long)(_zzq_arg2); \ | |
651 | _zzq_args[3] = (unsigned int long long)(_zzq_arg3); \ | |
652 | _zzq_args[4] = (unsigned int long long)(_zzq_arg4); \ | |
653 | _zzq_args[5] = (unsigned int long long)(_zzq_arg5); \ | |
654 | _zzq_args[6] = (unsigned int long long)(_zzq_default); \ | |
655 | _zzq_ptr = _zzq_args; \ | |
656 | __asm__ volatile("mr 4,%1\n\t" \ | |
657 | "ld 3, 48(4)\n\t" \ | |
658 | __SPECIAL_INSTRUCTION_PREAMBLE \ | |
659 | /* %R3 = client_request ( %R4 ) */ \ | |
660 | "or 1,1,1\n\t" \ | |
661 | "mr %0,3" \ | |
662 | : "=b" (_zzq_result) \ | |
663 | : "b" (_zzq_ptr) \ | |
664 | : "r3", "r4", "cc", "memory"); \ | |
665 | _zzq_rlval = _zzq_result; \ | |
666 | } | |
667 | ||
668 | #define VALGRIND_GET_NR_CONTEXT(_zzq_rlval) \ | |
669 | { volatile OrigFn* _zzq_orig = &(_zzq_rlval); \ | |
670 | register unsigned long long int __addr; \ | |
671 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ | |
672 | /* %R3 = guest_NRADDR */ \ | |
673 | "or 2,2,2\n\t" \ | |
674 | "mr %0,3" \ | |
675 | : "=b" (__addr) \ | |
676 | : \ | |
677 | : "r3", "cc", "memory" \ | |
678 | ); \ | |
679 | _zzq_orig->nraddr = __addr; \ | |
680 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ | |
681 | /* %R3 = guest_NRADDR_GPR2 */ \ | |
682 | "or 4,4,4\n\t" \ | |
683 | "mr %0,3" \ | |
684 | : "=b" (__addr) \ | |
685 | : \ | |
686 | : "r3", "cc", "memory" \ | |
687 | ); \ | |
688 | _zzq_orig->r2 = __addr; \ | |
689 | } | |
690 | ||
691 | #define VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
692 | __SPECIAL_INSTRUCTION_PREAMBLE \ | |
693 | /* branch-and-link-to-noredir *%R11 */ \ | |
694 | "or 3,3,3\n\t" | |
695 | ||
696 | #endif /* PLAT_ppc64_aix5 */ | |
697 | ||
698 | /* Insert assembly code for other platforms here... */ | |
699 | ||
700 | #endif /* NVALGRIND */ | |
701 | ||
702 | ||
703 | /* ------------------------------------------------------------------ */ | |
704 | /* PLATFORM SPECIFICS for FUNCTION WRAPPING. This is all very */ | |
705 | /* ugly. It's the least-worst tradeoff I can think of. */ | |
706 | /* ------------------------------------------------------------------ */ | |
707 | ||
708 | /* This section defines magic (a.k.a appalling-hack) macros for doing | |
709 | guaranteed-no-redirection macros, so as to get from function | |
710 | wrappers to the functions they are wrapping. The whole point is to | |
711 | construct standard call sequences, but to do the call itself with a | |
712 | special no-redirect call pseudo-instruction that the JIT | |
713 | understands and handles specially. This section is long and | |
714 | repetitious, and I can't see a way to make it shorter. | |
715 | ||
716 | The naming scheme is as follows: | |
717 | ||
718 | CALL_FN_{W,v}_{v,W,WW,WWW,WWWW,5W,6W,7W,etc} | |
719 | ||
720 | 'W' stands for "word" and 'v' for "void". Hence there are | |
721 | different macros for calling arity 0, 1, 2, 3, 4, etc, functions, | |
722 | and for each, the possibility of returning a word-typed result, or | |
723 | no result. | |
724 | */ | |
725 | ||
726 | /* Use these to write the name of your wrapper. NOTE: duplicates | |
727 | VG_WRAP_FUNCTION_Z{U,Z} in pub_tool_redir.h. */ | |
728 | ||
729 | /* Use an extra level of macroisation so as to ensure the soname/fnname | |
730 | args are fully macro-expanded before pasting them together. */ | |
731 | #define VG_CONCAT4(_aa,_bb,_cc,_dd) _aa##_bb##_cc##_dd | |
732 | ||
733 | #define I_WRAP_SONAME_FNNAME_ZU(soname,fnname) \ | |
734 | VG_CONCAT4(_vgwZU_,soname,_,fnname) | |
735 | ||
736 | #define I_WRAP_SONAME_FNNAME_ZZ(soname,fnname) \ | |
737 | VG_CONCAT4(_vgwZZ_,soname,_,fnname) | |
738 | ||
739 | /* Use this macro from within a wrapper function to collect the | |
740 | context (address and possibly other info) of the original function. | |
741 | Once you have that you can then use it in one of the CALL_FN_ | |
742 | macros. The type of the argument _lval is OrigFn. */ | |
743 | #define VALGRIND_GET_ORIG_FN(_lval) VALGRIND_GET_NR_CONTEXT(_lval) | |
744 | ||
745 | /* Derivatives of the main macros below, for calling functions | |
746 | returning void. */ | |
747 | ||
748 | #define CALL_FN_v_v(fnptr) \ | |
749 | do { volatile unsigned long _junk; \ | |
750 | CALL_FN_W_v(_junk,fnptr); } while (0) | |
751 | ||
752 | #define CALL_FN_v_W(fnptr, arg1) \ | |
753 | do { volatile unsigned long _junk; \ | |
754 | CALL_FN_W_W(_junk,fnptr,arg1); } while (0) | |
755 | ||
756 | #define CALL_FN_v_WW(fnptr, arg1,arg2) \ | |
757 | do { volatile unsigned long _junk; \ | |
758 | CALL_FN_W_WW(_junk,fnptr,arg1,arg2); } while (0) | |
759 | ||
760 | #define CALL_FN_v_WWW(fnptr, arg1,arg2,arg3) \ | |
761 | do { volatile unsigned long _junk; \ | |
762 | CALL_FN_W_WWW(_junk,fnptr,arg1,arg2,arg3); } while (0) | |
763 | ||
764 | #define CALL_FN_v_WWWW(fnptr, arg1,arg2,arg3,arg4) \ | |
765 | do { volatile unsigned long _junk; \ | |
766 | CALL_FN_W_WWWW(_junk,fnptr,arg1,arg2,arg3,arg4); } while (0) | |
767 | ||
768 | #define CALL_FN_v_5W(fnptr, arg1,arg2,arg3,arg4,arg5) \ | |
769 | do { volatile unsigned long _junk; \ | |
770 | CALL_FN_W_5W(_junk,fnptr,arg1,arg2,arg3,arg4,arg5); } while (0) | |
771 | ||
772 | #define CALL_FN_v_6W(fnptr, arg1,arg2,arg3,arg4,arg5,arg6) \ | |
773 | do { volatile unsigned long _junk; \ | |
774 | CALL_FN_W_6W(_junk,fnptr,arg1,arg2,arg3,arg4,arg5,arg6); } while (0) | |
775 | ||
776 | #define CALL_FN_v_7W(fnptr, arg1,arg2,arg3,arg4,arg5,arg6,arg7) \ | |
777 | do { volatile unsigned long _junk; \ | |
778 | CALL_FN_W_7W(_junk,fnptr,arg1,arg2,arg3,arg4,arg5,arg6,arg7); } while (0) | |
779 | ||
780 | /* ------------------------- x86-{linux,darwin} ---------------- */ | |
781 | ||
782 | #if defined(PLAT_x86_linux) || defined(PLAT_x86_darwin) | |
783 | ||
784 | /* These regs are trashed by the hidden call. No need to mention eax | |
785 | as gcc can already see that, plus causes gcc to bomb. */ | |
786 | #define __CALLER_SAVED_REGS /*"eax"*/ "ecx", "edx" | |
787 | ||
788 | /* These CALL_FN_ macros assume that on x86-linux, sizeof(unsigned | |
789 | long) == 4. */ | |
790 | ||
791 | #define CALL_FN_W_v(lval, orig) \ | |
792 | do { \ | |
793 | volatile OrigFn _orig = (orig); \ | |
794 | volatile unsigned long _argvec[1]; \ | |
795 | volatile unsigned long _res; \ | |
796 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
797 | __asm__ volatile( \ | |
798 | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ | |
799 | VALGRIND_CALL_NOREDIR_EAX \ | |
800 | : /*out*/ "=a" (_res) \ | |
801 | : /*in*/ "a" (&_argvec[0]) \ | |
802 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
803 | ); \ | |
804 | lval = (__typeof__(lval)) _res; \ | |
805 | } while (0) | |
806 | ||
807 | #define CALL_FN_W_W(lval, orig, arg1) \ | |
808 | do { \ | |
809 | volatile OrigFn _orig = (orig); \ | |
810 | volatile unsigned long _argvec[2]; \ | |
811 | volatile unsigned long _res; \ | |
812 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
813 | _argvec[1] = (unsigned long)(arg1); \ | |
814 | __asm__ volatile( \ | |
7f3d9eff | 815 | "subl $12, %%esp\n\t" \ |
7f36d675 DW |
816 | "pushl 4(%%eax)\n\t" \ |
817 | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ | |
818 | VALGRIND_CALL_NOREDIR_EAX \ | |
7f3d9eff | 819 | "addl $16, %%esp\n" \ |
7f36d675 DW |
820 | : /*out*/ "=a" (_res) \ |
821 | : /*in*/ "a" (&_argvec[0]) \ | |
822 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
823 | ); \ | |
824 | lval = (__typeof__(lval)) _res; \ | |
825 | } while (0) | |
826 | ||
827 | #define CALL_FN_W_WW(lval, orig, arg1,arg2) \ | |
828 | do { \ | |
829 | volatile OrigFn _orig = (orig); \ | |
830 | volatile unsigned long _argvec[3]; \ | |
831 | volatile unsigned long _res; \ | |
832 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
833 | _argvec[1] = (unsigned long)(arg1); \ | |
834 | _argvec[2] = (unsigned long)(arg2); \ | |
835 | __asm__ volatile( \ | |
7f3d9eff | 836 | "subl $8, %%esp\n\t" \ |
7f36d675 DW |
837 | "pushl 8(%%eax)\n\t" \ |
838 | "pushl 4(%%eax)\n\t" \ | |
839 | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ | |
840 | VALGRIND_CALL_NOREDIR_EAX \ | |
7f3d9eff | 841 | "addl $16, %%esp\n" \ |
7f36d675 DW |
842 | : /*out*/ "=a" (_res) \ |
843 | : /*in*/ "a" (&_argvec[0]) \ | |
844 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
845 | ); \ | |
846 | lval = (__typeof__(lval)) _res; \ | |
847 | } while (0) | |
848 | ||
849 | #define CALL_FN_W_WWW(lval, orig, arg1,arg2,arg3) \ | |
850 | do { \ | |
851 | volatile OrigFn _orig = (orig); \ | |
852 | volatile unsigned long _argvec[4]; \ | |
853 | volatile unsigned long _res; \ | |
854 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
855 | _argvec[1] = (unsigned long)(arg1); \ | |
856 | _argvec[2] = (unsigned long)(arg2); \ | |
857 | _argvec[3] = (unsigned long)(arg3); \ | |
858 | __asm__ volatile( \ | |
7f3d9eff | 859 | "subl $4, %%esp\n\t" \ |
7f36d675 DW |
860 | "pushl 12(%%eax)\n\t" \ |
861 | "pushl 8(%%eax)\n\t" \ | |
862 | "pushl 4(%%eax)\n\t" \ | |
863 | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ | |
864 | VALGRIND_CALL_NOREDIR_EAX \ | |
7f3d9eff | 865 | "addl $16, %%esp\n" \ |
7f36d675 DW |
866 | : /*out*/ "=a" (_res) \ |
867 | : /*in*/ "a" (&_argvec[0]) \ | |
868 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
869 | ); \ | |
870 | lval = (__typeof__(lval)) _res; \ | |
871 | } while (0) | |
872 | ||
873 | #define CALL_FN_W_WWWW(lval, orig, arg1,arg2,arg3,arg4) \ | |
874 | do { \ | |
875 | volatile OrigFn _orig = (orig); \ | |
876 | volatile unsigned long _argvec[5]; \ | |
877 | volatile unsigned long _res; \ | |
878 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
879 | _argvec[1] = (unsigned long)(arg1); \ | |
880 | _argvec[2] = (unsigned long)(arg2); \ | |
881 | _argvec[3] = (unsigned long)(arg3); \ | |
882 | _argvec[4] = (unsigned long)(arg4); \ | |
883 | __asm__ volatile( \ | |
884 | "pushl 16(%%eax)\n\t" \ | |
885 | "pushl 12(%%eax)\n\t" \ | |
886 | "pushl 8(%%eax)\n\t" \ | |
887 | "pushl 4(%%eax)\n\t" \ | |
888 | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ | |
889 | VALGRIND_CALL_NOREDIR_EAX \ | |
890 | "addl $16, %%esp\n" \ | |
891 | : /*out*/ "=a" (_res) \ | |
892 | : /*in*/ "a" (&_argvec[0]) \ | |
893 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
894 | ); \ | |
895 | lval = (__typeof__(lval)) _res; \ | |
896 | } while (0) | |
897 | ||
898 | #define CALL_FN_W_5W(lval, orig, arg1,arg2,arg3,arg4,arg5) \ | |
899 | do { \ | |
900 | volatile OrigFn _orig = (orig); \ | |
901 | volatile unsigned long _argvec[6]; \ | |
902 | volatile unsigned long _res; \ | |
903 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
904 | _argvec[1] = (unsigned long)(arg1); \ | |
905 | _argvec[2] = (unsigned long)(arg2); \ | |
906 | _argvec[3] = (unsigned long)(arg3); \ | |
907 | _argvec[4] = (unsigned long)(arg4); \ | |
908 | _argvec[5] = (unsigned long)(arg5); \ | |
909 | __asm__ volatile( \ | |
7f3d9eff | 910 | "subl $12, %%esp\n\t" \ |
7f36d675 DW |
911 | "pushl 20(%%eax)\n\t" \ |
912 | "pushl 16(%%eax)\n\t" \ | |
913 | "pushl 12(%%eax)\n\t" \ | |
914 | "pushl 8(%%eax)\n\t" \ | |
915 | "pushl 4(%%eax)\n\t" \ | |
916 | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ | |
917 | VALGRIND_CALL_NOREDIR_EAX \ | |
7f3d9eff | 918 | "addl $32, %%esp\n" \ |
7f36d675 DW |
919 | : /*out*/ "=a" (_res) \ |
920 | : /*in*/ "a" (&_argvec[0]) \ | |
921 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
922 | ); \ | |
923 | lval = (__typeof__(lval)) _res; \ | |
924 | } while (0) | |
925 | ||
926 | #define CALL_FN_W_6W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6) \ | |
927 | do { \ | |
928 | volatile OrigFn _orig = (orig); \ | |
929 | volatile unsigned long _argvec[7]; \ | |
930 | volatile unsigned long _res; \ | |
931 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
932 | _argvec[1] = (unsigned long)(arg1); \ | |
933 | _argvec[2] = (unsigned long)(arg2); \ | |
934 | _argvec[3] = (unsigned long)(arg3); \ | |
935 | _argvec[4] = (unsigned long)(arg4); \ | |
936 | _argvec[5] = (unsigned long)(arg5); \ | |
937 | _argvec[6] = (unsigned long)(arg6); \ | |
938 | __asm__ volatile( \ | |
7f3d9eff | 939 | "subl $8, %%esp\n\t" \ |
7f36d675 DW |
940 | "pushl 24(%%eax)\n\t" \ |
941 | "pushl 20(%%eax)\n\t" \ | |
942 | "pushl 16(%%eax)\n\t" \ | |
943 | "pushl 12(%%eax)\n\t" \ | |
944 | "pushl 8(%%eax)\n\t" \ | |
945 | "pushl 4(%%eax)\n\t" \ | |
946 | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ | |
947 | VALGRIND_CALL_NOREDIR_EAX \ | |
7f3d9eff | 948 | "addl $32, %%esp\n" \ |
7f36d675 DW |
949 | : /*out*/ "=a" (_res) \ |
950 | : /*in*/ "a" (&_argvec[0]) \ | |
951 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
952 | ); \ | |
953 | lval = (__typeof__(lval)) _res; \ | |
954 | } while (0) | |
955 | ||
956 | #define CALL_FN_W_7W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
957 | arg7) \ | |
958 | do { \ | |
959 | volatile OrigFn _orig = (orig); \ | |
960 | volatile unsigned long _argvec[8]; \ | |
961 | volatile unsigned long _res; \ | |
962 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
963 | _argvec[1] = (unsigned long)(arg1); \ | |
964 | _argvec[2] = (unsigned long)(arg2); \ | |
965 | _argvec[3] = (unsigned long)(arg3); \ | |
966 | _argvec[4] = (unsigned long)(arg4); \ | |
967 | _argvec[5] = (unsigned long)(arg5); \ | |
968 | _argvec[6] = (unsigned long)(arg6); \ | |
969 | _argvec[7] = (unsigned long)(arg7); \ | |
970 | __asm__ volatile( \ | |
7f3d9eff | 971 | "subl $4, %%esp\n\t" \ |
7f36d675 DW |
972 | "pushl 28(%%eax)\n\t" \ |
973 | "pushl 24(%%eax)\n\t" \ | |
974 | "pushl 20(%%eax)\n\t" \ | |
975 | "pushl 16(%%eax)\n\t" \ | |
976 | "pushl 12(%%eax)\n\t" \ | |
977 | "pushl 8(%%eax)\n\t" \ | |
978 | "pushl 4(%%eax)\n\t" \ | |
979 | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ | |
980 | VALGRIND_CALL_NOREDIR_EAX \ | |
7f3d9eff | 981 | "addl $32, %%esp\n" \ |
7f36d675 DW |
982 | : /*out*/ "=a" (_res) \ |
983 | : /*in*/ "a" (&_argvec[0]) \ | |
984 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
985 | ); \ | |
986 | lval = (__typeof__(lval)) _res; \ | |
987 | } while (0) | |
988 | ||
989 | #define CALL_FN_W_8W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
990 | arg7,arg8) \ | |
991 | do { \ | |
992 | volatile OrigFn _orig = (orig); \ | |
993 | volatile unsigned long _argvec[9]; \ | |
994 | volatile unsigned long _res; \ | |
995 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
996 | _argvec[1] = (unsigned long)(arg1); \ | |
997 | _argvec[2] = (unsigned long)(arg2); \ | |
998 | _argvec[3] = (unsigned long)(arg3); \ | |
999 | _argvec[4] = (unsigned long)(arg4); \ | |
1000 | _argvec[5] = (unsigned long)(arg5); \ | |
1001 | _argvec[6] = (unsigned long)(arg6); \ | |
1002 | _argvec[7] = (unsigned long)(arg7); \ | |
1003 | _argvec[8] = (unsigned long)(arg8); \ | |
1004 | __asm__ volatile( \ | |
1005 | "pushl 32(%%eax)\n\t" \ | |
1006 | "pushl 28(%%eax)\n\t" \ | |
1007 | "pushl 24(%%eax)\n\t" \ | |
1008 | "pushl 20(%%eax)\n\t" \ | |
1009 | "pushl 16(%%eax)\n\t" \ | |
1010 | "pushl 12(%%eax)\n\t" \ | |
1011 | "pushl 8(%%eax)\n\t" \ | |
1012 | "pushl 4(%%eax)\n\t" \ | |
1013 | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ | |
1014 | VALGRIND_CALL_NOREDIR_EAX \ | |
1015 | "addl $32, %%esp\n" \ | |
1016 | : /*out*/ "=a" (_res) \ | |
1017 | : /*in*/ "a" (&_argvec[0]) \ | |
1018 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
1019 | ); \ | |
1020 | lval = (__typeof__(lval)) _res; \ | |
1021 | } while (0) | |
1022 | ||
1023 | #define CALL_FN_W_9W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
1024 | arg7,arg8,arg9) \ | |
1025 | do { \ | |
1026 | volatile OrigFn _orig = (orig); \ | |
1027 | volatile unsigned long _argvec[10]; \ | |
1028 | volatile unsigned long _res; \ | |
1029 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
1030 | _argvec[1] = (unsigned long)(arg1); \ | |
1031 | _argvec[2] = (unsigned long)(arg2); \ | |
1032 | _argvec[3] = (unsigned long)(arg3); \ | |
1033 | _argvec[4] = (unsigned long)(arg4); \ | |
1034 | _argvec[5] = (unsigned long)(arg5); \ | |
1035 | _argvec[6] = (unsigned long)(arg6); \ | |
1036 | _argvec[7] = (unsigned long)(arg7); \ | |
1037 | _argvec[8] = (unsigned long)(arg8); \ | |
1038 | _argvec[9] = (unsigned long)(arg9); \ | |
1039 | __asm__ volatile( \ | |
7f3d9eff | 1040 | "subl $12, %%esp\n\t" \ |
7f36d675 DW |
1041 | "pushl 36(%%eax)\n\t" \ |
1042 | "pushl 32(%%eax)\n\t" \ | |
1043 | "pushl 28(%%eax)\n\t" \ | |
1044 | "pushl 24(%%eax)\n\t" \ | |
1045 | "pushl 20(%%eax)\n\t" \ | |
1046 | "pushl 16(%%eax)\n\t" \ | |
1047 | "pushl 12(%%eax)\n\t" \ | |
1048 | "pushl 8(%%eax)\n\t" \ | |
1049 | "pushl 4(%%eax)\n\t" \ | |
1050 | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ | |
1051 | VALGRIND_CALL_NOREDIR_EAX \ | |
7f3d9eff | 1052 | "addl $48, %%esp\n" \ |
7f36d675 DW |
1053 | : /*out*/ "=a" (_res) \ |
1054 | : /*in*/ "a" (&_argvec[0]) \ | |
1055 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
1056 | ); \ | |
1057 | lval = (__typeof__(lval)) _res; \ | |
1058 | } while (0) | |
1059 | ||
1060 | #define CALL_FN_W_10W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
1061 | arg7,arg8,arg9,arg10) \ | |
1062 | do { \ | |
1063 | volatile OrigFn _orig = (orig); \ | |
1064 | volatile unsigned long _argvec[11]; \ | |
1065 | volatile unsigned long _res; \ | |
1066 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
1067 | _argvec[1] = (unsigned long)(arg1); \ | |
1068 | _argvec[2] = (unsigned long)(arg2); \ | |
1069 | _argvec[3] = (unsigned long)(arg3); \ | |
1070 | _argvec[4] = (unsigned long)(arg4); \ | |
1071 | _argvec[5] = (unsigned long)(arg5); \ | |
1072 | _argvec[6] = (unsigned long)(arg6); \ | |
1073 | _argvec[7] = (unsigned long)(arg7); \ | |
1074 | _argvec[8] = (unsigned long)(arg8); \ | |
1075 | _argvec[9] = (unsigned long)(arg9); \ | |
1076 | _argvec[10] = (unsigned long)(arg10); \ | |
1077 | __asm__ volatile( \ | |
7f3d9eff | 1078 | "subl $8, %%esp\n\t" \ |
7f36d675 DW |
1079 | "pushl 40(%%eax)\n\t" \ |
1080 | "pushl 36(%%eax)\n\t" \ | |
1081 | "pushl 32(%%eax)\n\t" \ | |
1082 | "pushl 28(%%eax)\n\t" \ | |
1083 | "pushl 24(%%eax)\n\t" \ | |
1084 | "pushl 20(%%eax)\n\t" \ | |
1085 | "pushl 16(%%eax)\n\t" \ | |
1086 | "pushl 12(%%eax)\n\t" \ | |
1087 | "pushl 8(%%eax)\n\t" \ | |
1088 | "pushl 4(%%eax)\n\t" \ | |
1089 | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ | |
1090 | VALGRIND_CALL_NOREDIR_EAX \ | |
7f3d9eff | 1091 | "addl $48, %%esp\n" \ |
7f36d675 DW |
1092 | : /*out*/ "=a" (_res) \ |
1093 | : /*in*/ "a" (&_argvec[0]) \ | |
1094 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
1095 | ); \ | |
1096 | lval = (__typeof__(lval)) _res; \ | |
1097 | } while (0) | |
1098 | ||
1099 | #define CALL_FN_W_11W(lval, orig, arg1,arg2,arg3,arg4,arg5, \ | |
1100 | arg6,arg7,arg8,arg9,arg10, \ | |
1101 | arg11) \ | |
1102 | do { \ | |
1103 | volatile OrigFn _orig = (orig); \ | |
1104 | volatile unsigned long _argvec[12]; \ | |
1105 | volatile unsigned long _res; \ | |
1106 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
1107 | _argvec[1] = (unsigned long)(arg1); \ | |
1108 | _argvec[2] = (unsigned long)(arg2); \ | |
1109 | _argvec[3] = (unsigned long)(arg3); \ | |
1110 | _argvec[4] = (unsigned long)(arg4); \ | |
1111 | _argvec[5] = (unsigned long)(arg5); \ | |
1112 | _argvec[6] = (unsigned long)(arg6); \ | |
1113 | _argvec[7] = (unsigned long)(arg7); \ | |
1114 | _argvec[8] = (unsigned long)(arg8); \ | |
1115 | _argvec[9] = (unsigned long)(arg9); \ | |
1116 | _argvec[10] = (unsigned long)(arg10); \ | |
1117 | _argvec[11] = (unsigned long)(arg11); \ | |
1118 | __asm__ volatile( \ | |
7f3d9eff | 1119 | "subl $4, %%esp\n\t" \ |
7f36d675 DW |
1120 | "pushl 44(%%eax)\n\t" \ |
1121 | "pushl 40(%%eax)\n\t" \ | |
1122 | "pushl 36(%%eax)\n\t" \ | |
1123 | "pushl 32(%%eax)\n\t" \ | |
1124 | "pushl 28(%%eax)\n\t" \ | |
1125 | "pushl 24(%%eax)\n\t" \ | |
1126 | "pushl 20(%%eax)\n\t" \ | |
1127 | "pushl 16(%%eax)\n\t" \ | |
1128 | "pushl 12(%%eax)\n\t" \ | |
1129 | "pushl 8(%%eax)\n\t" \ | |
1130 | "pushl 4(%%eax)\n\t" \ | |
1131 | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ | |
1132 | VALGRIND_CALL_NOREDIR_EAX \ | |
7f3d9eff | 1133 | "addl $48, %%esp\n" \ |
7f36d675 DW |
1134 | : /*out*/ "=a" (_res) \ |
1135 | : /*in*/ "a" (&_argvec[0]) \ | |
1136 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
1137 | ); \ | |
1138 | lval = (__typeof__(lval)) _res; \ | |
1139 | } while (0) | |
1140 | ||
1141 | #define CALL_FN_W_12W(lval, orig, arg1,arg2,arg3,arg4,arg5, \ | |
1142 | arg6,arg7,arg8,arg9,arg10, \ | |
1143 | arg11,arg12) \ | |
1144 | do { \ | |
1145 | volatile OrigFn _orig = (orig); \ | |
1146 | volatile unsigned long _argvec[13]; \ | |
1147 | volatile unsigned long _res; \ | |
1148 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
1149 | _argvec[1] = (unsigned long)(arg1); \ | |
1150 | _argvec[2] = (unsigned long)(arg2); \ | |
1151 | _argvec[3] = (unsigned long)(arg3); \ | |
1152 | _argvec[4] = (unsigned long)(arg4); \ | |
1153 | _argvec[5] = (unsigned long)(arg5); \ | |
1154 | _argvec[6] = (unsigned long)(arg6); \ | |
1155 | _argvec[7] = (unsigned long)(arg7); \ | |
1156 | _argvec[8] = (unsigned long)(arg8); \ | |
1157 | _argvec[9] = (unsigned long)(arg9); \ | |
1158 | _argvec[10] = (unsigned long)(arg10); \ | |
1159 | _argvec[11] = (unsigned long)(arg11); \ | |
1160 | _argvec[12] = (unsigned long)(arg12); \ | |
1161 | __asm__ volatile( \ | |
1162 | "pushl 48(%%eax)\n\t" \ | |
1163 | "pushl 44(%%eax)\n\t" \ | |
1164 | "pushl 40(%%eax)\n\t" \ | |
1165 | "pushl 36(%%eax)\n\t" \ | |
1166 | "pushl 32(%%eax)\n\t" \ | |
1167 | "pushl 28(%%eax)\n\t" \ | |
1168 | "pushl 24(%%eax)\n\t" \ | |
1169 | "pushl 20(%%eax)\n\t" \ | |
1170 | "pushl 16(%%eax)\n\t" \ | |
1171 | "pushl 12(%%eax)\n\t" \ | |
1172 | "pushl 8(%%eax)\n\t" \ | |
1173 | "pushl 4(%%eax)\n\t" \ | |
1174 | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ | |
1175 | VALGRIND_CALL_NOREDIR_EAX \ | |
1176 | "addl $48, %%esp\n" \ | |
1177 | : /*out*/ "=a" (_res) \ | |
1178 | : /*in*/ "a" (&_argvec[0]) \ | |
1179 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
1180 | ); \ | |
1181 | lval = (__typeof__(lval)) _res; \ | |
1182 | } while (0) | |
1183 | ||
1184 | #endif /* PLAT_x86_linux || PLAT_x86_darwin */ | |
1185 | ||
1186 | /* ------------------------ amd64-{linux,darwin} --------------- */ | |
1187 | ||
1188 | #if defined(PLAT_amd64_linux) || defined(PLAT_amd64_darwin) | |
1189 | ||
1190 | /* ARGREGS: rdi rsi rdx rcx r8 r9 (the rest on stack in R-to-L order) */ | |
1191 | ||
1192 | /* These regs are trashed by the hidden call. */ | |
1193 | #define __CALLER_SAVED_REGS /*"rax",*/ "rcx", "rdx", "rsi", \ | |
1194 | "rdi", "r8", "r9", "r10", "r11" | |
1195 | ||
7f3d9eff TF |
1196 | /* This is all pretty complex. It's so as to make stack unwinding |
1197 | work reliably. See bug 243270. The basic problem is the sub and | |
1198 | add of 128 of %rsp in all of the following macros. If gcc believes | |
1199 | the CFA is in %rsp, then unwinding may fail, because what's at the | |
1200 | CFA is not what gcc "expected" when it constructs the CFIs for the | |
1201 | places where the macros are instantiated. | |
1202 | ||
1203 | But we can't just add a CFI annotation to increase the CFA offset | |
1204 | by 128, to match the sub of 128 from %rsp, because we don't know | |
1205 | whether gcc has chosen %rsp as the CFA at that point, or whether it | |
1206 | has chosen some other register (eg, %rbp). In the latter case, | |
1207 | adding a CFI annotation to change the CFA offset is simply wrong. | |
1208 | ||
1209 | So the solution is to get hold of the CFA using | |
1210 | __builtin_dwarf_cfa(), put it in a known register, and add a | |
1211 | CFI annotation to say what the register is. We choose %rbp for | |
1212 | this (perhaps perversely), because: | |
1213 | ||
1214 | (1) %rbp is already subject to unwinding. If a new register was | |
1215 | chosen then the unwinder would have to unwind it in all stack | |
1216 | traces, which is expensive, and | |
1217 | ||
1218 | (2) %rbp is already subject to precise exception updates in the | |
1219 | JIT. If a new register was chosen, we'd have to have precise | |
1220 | exceptions for it too, which reduces performance of the | |
1221 | generated code. | |
1222 | ||
1223 | However .. one extra complication. We can't just whack the result | |
1224 | of __builtin_dwarf_cfa() into %rbp and then add %rbp to the | |
1225 | list of trashed registers at the end of the inline assembly | |
1226 | fragments; gcc won't allow %rbp to appear in that list. Hence | |
1227 | instead we need to stash %rbp in %r15 for the duration of the asm, | |
1228 | and say that %r15 is trashed instead. gcc seems happy to go with | |
1229 | that. | |
1230 | ||
1231 | Oh .. and this all needs to be conditionalised so that it is | |
1232 | unchanged from before this commit, when compiled with older gccs | |
1233 | that don't support __builtin_dwarf_cfa. Furthermore, since | |
1234 | this header file is freestanding, it has to be independent of | |
1235 | config.h, and so the following conditionalisation cannot depend on | |
1236 | configure time checks. | |
1237 | ||
1238 | Although it's not clear from | |
1239 | 'defined(__GNUC__) && defined(__GCC_HAVE_DWARF2_CFI_ASM)', | |
1240 | this expression excludes Darwin. | |
1241 | .cfi directives in Darwin assembly appear to be completely | |
1242 | different and I haven't investigated how they work. | |
1243 | ||
1244 | For even more entertainment value, note we have to use the | |
1245 | completely undocumented __builtin_dwarf_cfa(), which appears to | |
1246 | really compute the CFA, whereas __builtin_frame_address(0) claims | |
1247 | to but actually doesn't. See | |
1248 | https://bugs.kde.org/show_bug.cgi?id=243270#c47 | |
1249 | */ | |
1250 | #if defined(__GNUC__) && defined(__GCC_HAVE_DWARF2_CFI_ASM) | |
1251 | # define __FRAME_POINTER \ | |
1252 | ,"r"(__builtin_dwarf_cfa()) | |
1253 | # define VALGRIND_CFI_PROLOGUE \ | |
1254 | "movq %%rbp, %%r15\n\t" \ | |
1255 | "movq %2, %%rbp\n\t" \ | |
1256 | ".cfi_remember_state\n\t" \ | |
1257 | ".cfi_def_cfa rbp, 0\n\t" | |
1258 | # define VALGRIND_CFI_EPILOGUE \ | |
1259 | "movq %%r15, %%rbp\n\t" \ | |
1260 | ".cfi_restore_state\n\t" | |
1261 | #else | |
1262 | # define __FRAME_POINTER | |
1263 | # define VALGRIND_CFI_PROLOGUE | |
1264 | # define VALGRIND_CFI_EPILOGUE | |
1265 | #endif | |
1266 | ||
1267 | ||
7f36d675 DW |
1268 | /* These CALL_FN_ macros assume that on amd64-linux, sizeof(unsigned |
1269 | long) == 8. */ | |
1270 | ||
1271 | /* NB 9 Sept 07. There is a nasty kludge here in all these CALL_FN_ | |
1272 | macros. In order not to trash the stack redzone, we need to drop | |
1273 | %rsp by 128 before the hidden call, and restore afterwards. The | |
4c04137d | 1274 | nastiness is that it is only by luck that the stack still appears |
7f36d675 DW |
1275 | to be unwindable during the hidden call - since then the behaviour |
1276 | of any routine using this macro does not match what the CFI data | |
1277 | says. Sigh. | |
1278 | ||
1279 | Why is this important? Imagine that a wrapper has a stack | |
1280 | allocated local, and passes to the hidden call, a pointer to it. | |
1281 | Because gcc does not know about the hidden call, it may allocate | |
1282 | that local in the redzone. Unfortunately the hidden call may then | |
1283 | trash it before it comes to use it. So we must step clear of the | |
1284 | redzone, for the duration of the hidden call, to make it safe. | |
1285 | ||
1286 | Probably the same problem afflicts the other redzone-style ABIs too | |
1287 | (ppc64-linux, ppc32-aix5, ppc64-aix5); but for those, the stack is | |
1288 | self describing (none of this CFI nonsense) so at least messing | |
1289 | with the stack pointer doesn't give a danger of non-unwindable | |
1290 | stack. */ | |
1291 | ||
1292 | #define CALL_FN_W_v(lval, orig) \ | |
1293 | do { \ | |
1294 | volatile OrigFn _orig = (orig); \ | |
1295 | volatile unsigned long _argvec[1]; \ | |
1296 | volatile unsigned long _res; \ | |
1297 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
1298 | __asm__ volatile( \ | |
7f3d9eff | 1299 | VALGRIND_CFI_PROLOGUE \ |
7f36d675 DW |
1300 | "subq $128,%%rsp\n\t" \ |
1301 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ | |
1302 | VALGRIND_CALL_NOREDIR_RAX \ | |
1303 | "addq $128,%%rsp\n\t" \ | |
7f3d9eff | 1304 | VALGRIND_CFI_EPILOGUE \ |
7f36d675 | 1305 | : /*out*/ "=a" (_res) \ |
7f3d9eff TF |
1306 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
1307 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r15" \ | |
7f36d675 DW |
1308 | ); \ |
1309 | lval = (__typeof__(lval)) _res; \ | |
1310 | } while (0) | |
1311 | ||
1312 | #define CALL_FN_W_W(lval, orig, arg1) \ | |
1313 | do { \ | |
1314 | volatile OrigFn _orig = (orig); \ | |
1315 | volatile unsigned long _argvec[2]; \ | |
1316 | volatile unsigned long _res; \ | |
1317 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
1318 | _argvec[1] = (unsigned long)(arg1); \ | |
1319 | __asm__ volatile( \ | |
7f3d9eff | 1320 | VALGRIND_CFI_PROLOGUE \ |
7f36d675 DW |
1321 | "subq $128,%%rsp\n\t" \ |
1322 | "movq 8(%%rax), %%rdi\n\t" \ | |
1323 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ | |
1324 | VALGRIND_CALL_NOREDIR_RAX \ | |
1325 | "addq $128,%%rsp\n\t" \ | |
7f3d9eff | 1326 | VALGRIND_CFI_EPILOGUE \ |
7f36d675 | 1327 | : /*out*/ "=a" (_res) \ |
7f3d9eff TF |
1328 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
1329 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r15" \ | |
7f36d675 DW |
1330 | ); \ |
1331 | lval = (__typeof__(lval)) _res; \ | |
1332 | } while (0) | |
1333 | ||
1334 | #define CALL_FN_W_WW(lval, orig, arg1,arg2) \ | |
1335 | do { \ | |
1336 | volatile OrigFn _orig = (orig); \ | |
1337 | volatile unsigned long _argvec[3]; \ | |
1338 | volatile unsigned long _res; \ | |
1339 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
1340 | _argvec[1] = (unsigned long)(arg1); \ | |
1341 | _argvec[2] = (unsigned long)(arg2); \ | |
1342 | __asm__ volatile( \ | |
7f3d9eff | 1343 | VALGRIND_CFI_PROLOGUE \ |
7f36d675 DW |
1344 | "subq $128,%%rsp\n\t" \ |
1345 | "movq 16(%%rax), %%rsi\n\t" \ | |
1346 | "movq 8(%%rax), %%rdi\n\t" \ | |
1347 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ | |
1348 | VALGRIND_CALL_NOREDIR_RAX \ | |
1349 | "addq $128,%%rsp\n\t" \ | |
7f3d9eff | 1350 | VALGRIND_CFI_EPILOGUE \ |
7f36d675 | 1351 | : /*out*/ "=a" (_res) \ |
7f3d9eff TF |
1352 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
1353 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r15" \ | |
7f36d675 DW |
1354 | ); \ |
1355 | lval = (__typeof__(lval)) _res; \ | |
1356 | } while (0) | |
1357 | ||
1358 | #define CALL_FN_W_WWW(lval, orig, arg1,arg2,arg3) \ | |
1359 | do { \ | |
1360 | volatile OrigFn _orig = (orig); \ | |
1361 | volatile unsigned long _argvec[4]; \ | |
1362 | volatile unsigned long _res; \ | |
1363 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
1364 | _argvec[1] = (unsigned long)(arg1); \ | |
1365 | _argvec[2] = (unsigned long)(arg2); \ | |
1366 | _argvec[3] = (unsigned long)(arg3); \ | |
1367 | __asm__ volatile( \ | |
7f3d9eff | 1368 | VALGRIND_CFI_PROLOGUE \ |
7f36d675 DW |
1369 | "subq $128,%%rsp\n\t" \ |
1370 | "movq 24(%%rax), %%rdx\n\t" \ | |
1371 | "movq 16(%%rax), %%rsi\n\t" \ | |
1372 | "movq 8(%%rax), %%rdi\n\t" \ | |
1373 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ | |
1374 | VALGRIND_CALL_NOREDIR_RAX \ | |
1375 | "addq $128,%%rsp\n\t" \ | |
7f3d9eff | 1376 | VALGRIND_CFI_EPILOGUE \ |
7f36d675 | 1377 | : /*out*/ "=a" (_res) \ |
7f3d9eff TF |
1378 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
1379 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r15" \ | |
7f36d675 DW |
1380 | ); \ |
1381 | lval = (__typeof__(lval)) _res; \ | |
1382 | } while (0) | |
1383 | ||
1384 | #define CALL_FN_W_WWWW(lval, orig, arg1,arg2,arg3,arg4) \ | |
1385 | do { \ | |
1386 | volatile OrigFn _orig = (orig); \ | |
1387 | volatile unsigned long _argvec[5]; \ | |
1388 | volatile unsigned long _res; \ | |
1389 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
1390 | _argvec[1] = (unsigned long)(arg1); \ | |
1391 | _argvec[2] = (unsigned long)(arg2); \ | |
1392 | _argvec[3] = (unsigned long)(arg3); \ | |
1393 | _argvec[4] = (unsigned long)(arg4); \ | |
1394 | __asm__ volatile( \ | |
7f3d9eff | 1395 | VALGRIND_CFI_PROLOGUE \ |
7f36d675 DW |
1396 | "subq $128,%%rsp\n\t" \ |
1397 | "movq 32(%%rax), %%rcx\n\t" \ | |
1398 | "movq 24(%%rax), %%rdx\n\t" \ | |
1399 | "movq 16(%%rax), %%rsi\n\t" \ | |
1400 | "movq 8(%%rax), %%rdi\n\t" \ | |
1401 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ | |
1402 | VALGRIND_CALL_NOREDIR_RAX \ | |
1403 | "addq $128,%%rsp\n\t" \ | |
7f3d9eff | 1404 | VALGRIND_CFI_EPILOGUE \ |
7f36d675 | 1405 | : /*out*/ "=a" (_res) \ |
7f3d9eff TF |
1406 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
1407 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r15" \ | |
7f36d675 DW |
1408 | ); \ |
1409 | lval = (__typeof__(lval)) _res; \ | |
1410 | } while (0) | |
1411 | ||
1412 | #define CALL_FN_W_5W(lval, orig, arg1,arg2,arg3,arg4,arg5) \ | |
1413 | do { \ | |
1414 | volatile OrigFn _orig = (orig); \ | |
1415 | volatile unsigned long _argvec[6]; \ | |
1416 | volatile unsigned long _res; \ | |
1417 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
1418 | _argvec[1] = (unsigned long)(arg1); \ | |
1419 | _argvec[2] = (unsigned long)(arg2); \ | |
1420 | _argvec[3] = (unsigned long)(arg3); \ | |
1421 | _argvec[4] = (unsigned long)(arg4); \ | |
1422 | _argvec[5] = (unsigned long)(arg5); \ | |
1423 | __asm__ volatile( \ | |
7f3d9eff | 1424 | VALGRIND_CFI_PROLOGUE \ |
7f36d675 DW |
1425 | "subq $128,%%rsp\n\t" \ |
1426 | "movq 40(%%rax), %%r8\n\t" \ | |
1427 | "movq 32(%%rax), %%rcx\n\t" \ | |
1428 | "movq 24(%%rax), %%rdx\n\t" \ | |
1429 | "movq 16(%%rax), %%rsi\n\t" \ | |
1430 | "movq 8(%%rax), %%rdi\n\t" \ | |
1431 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ | |
1432 | VALGRIND_CALL_NOREDIR_RAX \ | |
1433 | "addq $128,%%rsp\n\t" \ | |
7f3d9eff | 1434 | VALGRIND_CFI_EPILOGUE \ |
7f36d675 | 1435 | : /*out*/ "=a" (_res) \ |
7f3d9eff TF |
1436 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
1437 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r15" \ | |
7f36d675 DW |
1438 | ); \ |
1439 | lval = (__typeof__(lval)) _res; \ | |
1440 | } while (0) | |
1441 | ||
1442 | #define CALL_FN_W_6W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6) \ | |
1443 | do { \ | |
1444 | volatile OrigFn _orig = (orig); \ | |
1445 | volatile unsigned long _argvec[7]; \ | |
1446 | volatile unsigned long _res; \ | |
1447 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
1448 | _argvec[1] = (unsigned long)(arg1); \ | |
1449 | _argvec[2] = (unsigned long)(arg2); \ | |
1450 | _argvec[3] = (unsigned long)(arg3); \ | |
1451 | _argvec[4] = (unsigned long)(arg4); \ | |
1452 | _argvec[5] = (unsigned long)(arg5); \ | |
1453 | _argvec[6] = (unsigned long)(arg6); \ | |
1454 | __asm__ volatile( \ | |
7f3d9eff | 1455 | VALGRIND_CFI_PROLOGUE \ |
7f36d675 DW |
1456 | "subq $128,%%rsp\n\t" \ |
1457 | "movq 48(%%rax), %%r9\n\t" \ | |
1458 | "movq 40(%%rax), %%r8\n\t" \ | |
1459 | "movq 32(%%rax), %%rcx\n\t" \ | |
1460 | "movq 24(%%rax), %%rdx\n\t" \ | |
1461 | "movq 16(%%rax), %%rsi\n\t" \ | |
1462 | "movq 8(%%rax), %%rdi\n\t" \ | |
1463 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ | |
7f36d675 | 1464 | VALGRIND_CALL_NOREDIR_RAX \ |
7f3d9eff TF |
1465 | "addq $128,%%rsp\n\t" \ |
1466 | VALGRIND_CFI_EPILOGUE \ | |
7f36d675 | 1467 | : /*out*/ "=a" (_res) \ |
7f3d9eff TF |
1468 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
1469 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r15" \ | |
7f36d675 DW |
1470 | ); \ |
1471 | lval = (__typeof__(lval)) _res; \ | |
1472 | } while (0) | |
1473 | ||
1474 | #define CALL_FN_W_7W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
1475 | arg7) \ | |
1476 | do { \ | |
1477 | volatile OrigFn _orig = (orig); \ | |
1478 | volatile unsigned long _argvec[8]; \ | |
1479 | volatile unsigned long _res; \ | |
1480 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
1481 | _argvec[1] = (unsigned long)(arg1); \ | |
1482 | _argvec[2] = (unsigned long)(arg2); \ | |
1483 | _argvec[3] = (unsigned long)(arg3); \ | |
1484 | _argvec[4] = (unsigned long)(arg4); \ | |
1485 | _argvec[5] = (unsigned long)(arg5); \ | |
1486 | _argvec[6] = (unsigned long)(arg6); \ | |
1487 | _argvec[7] = (unsigned long)(arg7); \ | |
1488 | __asm__ volatile( \ | |
7f3d9eff TF |
1489 | VALGRIND_CFI_PROLOGUE \ |
1490 | "subq $136,%%rsp\n\t" \ | |
7f36d675 DW |
1491 | "pushq 56(%%rax)\n\t" \ |
1492 | "movq 48(%%rax), %%r9\n\t" \ | |
1493 | "movq 40(%%rax), %%r8\n\t" \ | |
1494 | "movq 32(%%rax), %%rcx\n\t" \ | |
1495 | "movq 24(%%rax), %%rdx\n\t" \ | |
1496 | "movq 16(%%rax), %%rsi\n\t" \ | |
1497 | "movq 8(%%rax), %%rdi\n\t" \ | |
1498 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ | |
1499 | VALGRIND_CALL_NOREDIR_RAX \ | |
1500 | "addq $8, %%rsp\n" \ | |
7f3d9eff TF |
1501 | "addq $136,%%rsp\n\t" \ |
1502 | VALGRIND_CFI_EPILOGUE \ | |
7f36d675 | 1503 | : /*out*/ "=a" (_res) \ |
7f3d9eff TF |
1504 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
1505 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r15" \ | |
7f36d675 DW |
1506 | ); \ |
1507 | lval = (__typeof__(lval)) _res; \ | |
1508 | } while (0) | |
1509 | ||
1510 | #define CALL_FN_W_8W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
1511 | arg7,arg8) \ | |
1512 | do { \ | |
1513 | volatile OrigFn _orig = (orig); \ | |
1514 | volatile unsigned long _argvec[9]; \ | |
1515 | volatile unsigned long _res; \ | |
1516 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
1517 | _argvec[1] = (unsigned long)(arg1); \ | |
1518 | _argvec[2] = (unsigned long)(arg2); \ | |
1519 | _argvec[3] = (unsigned long)(arg3); \ | |
1520 | _argvec[4] = (unsigned long)(arg4); \ | |
1521 | _argvec[5] = (unsigned long)(arg5); \ | |
1522 | _argvec[6] = (unsigned long)(arg6); \ | |
1523 | _argvec[7] = (unsigned long)(arg7); \ | |
1524 | _argvec[8] = (unsigned long)(arg8); \ | |
1525 | __asm__ volatile( \ | |
7f3d9eff | 1526 | VALGRIND_CFI_PROLOGUE \ |
7f36d675 DW |
1527 | "subq $128,%%rsp\n\t" \ |
1528 | "pushq 64(%%rax)\n\t" \ | |
1529 | "pushq 56(%%rax)\n\t" \ | |
1530 | "movq 48(%%rax), %%r9\n\t" \ | |
1531 | "movq 40(%%rax), %%r8\n\t" \ | |
1532 | "movq 32(%%rax), %%rcx\n\t" \ | |
1533 | "movq 24(%%rax), %%rdx\n\t" \ | |
1534 | "movq 16(%%rax), %%rsi\n\t" \ | |
1535 | "movq 8(%%rax), %%rdi\n\t" \ | |
1536 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ | |
1537 | VALGRIND_CALL_NOREDIR_RAX \ | |
1538 | "addq $16, %%rsp\n" \ | |
1539 | "addq $128,%%rsp\n\t" \ | |
7f3d9eff | 1540 | VALGRIND_CFI_EPILOGUE \ |
7f36d675 | 1541 | : /*out*/ "=a" (_res) \ |
7f3d9eff TF |
1542 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
1543 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r15" \ | |
7f36d675 DW |
1544 | ); \ |
1545 | lval = (__typeof__(lval)) _res; \ | |
1546 | } while (0) | |
1547 | ||
1548 | #define CALL_FN_W_9W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
1549 | arg7,arg8,arg9) \ | |
1550 | do { \ | |
1551 | volatile OrigFn _orig = (orig); \ | |
1552 | volatile unsigned long _argvec[10]; \ | |
1553 | volatile unsigned long _res; \ | |
1554 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
1555 | _argvec[1] = (unsigned long)(arg1); \ | |
1556 | _argvec[2] = (unsigned long)(arg2); \ | |
1557 | _argvec[3] = (unsigned long)(arg3); \ | |
1558 | _argvec[4] = (unsigned long)(arg4); \ | |
1559 | _argvec[5] = (unsigned long)(arg5); \ | |
1560 | _argvec[6] = (unsigned long)(arg6); \ | |
1561 | _argvec[7] = (unsigned long)(arg7); \ | |
1562 | _argvec[8] = (unsigned long)(arg8); \ | |
1563 | _argvec[9] = (unsigned long)(arg9); \ | |
1564 | __asm__ volatile( \ | |
7f3d9eff TF |
1565 | VALGRIND_CFI_PROLOGUE \ |
1566 | "subq $136,%%rsp\n\t" \ | |
7f36d675 DW |
1567 | "pushq 72(%%rax)\n\t" \ |
1568 | "pushq 64(%%rax)\n\t" \ | |
1569 | "pushq 56(%%rax)\n\t" \ | |
1570 | "movq 48(%%rax), %%r9\n\t" \ | |
1571 | "movq 40(%%rax), %%r8\n\t" \ | |
1572 | "movq 32(%%rax), %%rcx\n\t" \ | |
1573 | "movq 24(%%rax), %%rdx\n\t" \ | |
1574 | "movq 16(%%rax), %%rsi\n\t" \ | |
1575 | "movq 8(%%rax), %%rdi\n\t" \ | |
1576 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ | |
1577 | VALGRIND_CALL_NOREDIR_RAX \ | |
1578 | "addq $24, %%rsp\n" \ | |
7f3d9eff TF |
1579 | "addq $136,%%rsp\n\t" \ |
1580 | VALGRIND_CFI_EPILOGUE \ | |
7f36d675 | 1581 | : /*out*/ "=a" (_res) \ |
7f3d9eff TF |
1582 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
1583 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r15" \ | |
7f36d675 DW |
1584 | ); \ |
1585 | lval = (__typeof__(lval)) _res; \ | |
1586 | } while (0) | |
1587 | ||
1588 | #define CALL_FN_W_10W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
1589 | arg7,arg8,arg9,arg10) \ | |
1590 | do { \ | |
1591 | volatile OrigFn _orig = (orig); \ | |
1592 | volatile unsigned long _argvec[11]; \ | |
1593 | volatile unsigned long _res; \ | |
1594 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
1595 | _argvec[1] = (unsigned long)(arg1); \ | |
1596 | _argvec[2] = (unsigned long)(arg2); \ | |
1597 | _argvec[3] = (unsigned long)(arg3); \ | |
1598 | _argvec[4] = (unsigned long)(arg4); \ | |
1599 | _argvec[5] = (unsigned long)(arg5); \ | |
1600 | _argvec[6] = (unsigned long)(arg6); \ | |
1601 | _argvec[7] = (unsigned long)(arg7); \ | |
1602 | _argvec[8] = (unsigned long)(arg8); \ | |
1603 | _argvec[9] = (unsigned long)(arg9); \ | |
1604 | _argvec[10] = (unsigned long)(arg10); \ | |
1605 | __asm__ volatile( \ | |
7f3d9eff | 1606 | VALGRIND_CFI_PROLOGUE \ |
7f36d675 DW |
1607 | "subq $128,%%rsp\n\t" \ |
1608 | "pushq 80(%%rax)\n\t" \ | |
1609 | "pushq 72(%%rax)\n\t" \ | |
1610 | "pushq 64(%%rax)\n\t" \ | |
1611 | "pushq 56(%%rax)\n\t" \ | |
1612 | "movq 48(%%rax), %%r9\n\t" \ | |
1613 | "movq 40(%%rax), %%r8\n\t" \ | |
1614 | "movq 32(%%rax), %%rcx\n\t" \ | |
1615 | "movq 24(%%rax), %%rdx\n\t" \ | |
1616 | "movq 16(%%rax), %%rsi\n\t" \ | |
1617 | "movq 8(%%rax), %%rdi\n\t" \ | |
1618 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ | |
1619 | VALGRIND_CALL_NOREDIR_RAX \ | |
1620 | "addq $32, %%rsp\n" \ | |
1621 | "addq $128,%%rsp\n\t" \ | |
7f3d9eff | 1622 | VALGRIND_CFI_EPILOGUE \ |
7f36d675 | 1623 | : /*out*/ "=a" (_res) \ |
7f3d9eff TF |
1624 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
1625 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r15" \ | |
7f36d675 DW |
1626 | ); \ |
1627 | lval = (__typeof__(lval)) _res; \ | |
1628 | } while (0) | |
1629 | ||
1630 | #define CALL_FN_W_11W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
1631 | arg7,arg8,arg9,arg10,arg11) \ | |
1632 | do { \ | |
1633 | volatile OrigFn _orig = (orig); \ | |
1634 | volatile unsigned long _argvec[12]; \ | |
1635 | volatile unsigned long _res; \ | |
1636 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
1637 | _argvec[1] = (unsigned long)(arg1); \ | |
1638 | _argvec[2] = (unsigned long)(arg2); \ | |
1639 | _argvec[3] = (unsigned long)(arg3); \ | |
1640 | _argvec[4] = (unsigned long)(arg4); \ | |
1641 | _argvec[5] = (unsigned long)(arg5); \ | |
1642 | _argvec[6] = (unsigned long)(arg6); \ | |
1643 | _argvec[7] = (unsigned long)(arg7); \ | |
1644 | _argvec[8] = (unsigned long)(arg8); \ | |
1645 | _argvec[9] = (unsigned long)(arg9); \ | |
1646 | _argvec[10] = (unsigned long)(arg10); \ | |
1647 | _argvec[11] = (unsigned long)(arg11); \ | |
1648 | __asm__ volatile( \ | |
7f3d9eff TF |
1649 | VALGRIND_CFI_PROLOGUE \ |
1650 | "subq $136,%%rsp\n\t" \ | |
7f36d675 DW |
1651 | "pushq 88(%%rax)\n\t" \ |
1652 | "pushq 80(%%rax)\n\t" \ | |
1653 | "pushq 72(%%rax)\n\t" \ | |
1654 | "pushq 64(%%rax)\n\t" \ | |
1655 | "pushq 56(%%rax)\n\t" \ | |
1656 | "movq 48(%%rax), %%r9\n\t" \ | |
1657 | "movq 40(%%rax), %%r8\n\t" \ | |
1658 | "movq 32(%%rax), %%rcx\n\t" \ | |
1659 | "movq 24(%%rax), %%rdx\n\t" \ | |
1660 | "movq 16(%%rax), %%rsi\n\t" \ | |
1661 | "movq 8(%%rax), %%rdi\n\t" \ | |
1662 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ | |
1663 | VALGRIND_CALL_NOREDIR_RAX \ | |
1664 | "addq $40, %%rsp\n" \ | |
7f3d9eff TF |
1665 | "addq $136,%%rsp\n\t" \ |
1666 | VALGRIND_CFI_EPILOGUE \ | |
7f36d675 | 1667 | : /*out*/ "=a" (_res) \ |
7f3d9eff TF |
1668 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
1669 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r15" \ | |
7f36d675 DW |
1670 | ); \ |
1671 | lval = (__typeof__(lval)) _res; \ | |
1672 | } while (0) | |
1673 | ||
1674 | #define CALL_FN_W_12W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
1675 | arg7,arg8,arg9,arg10,arg11,arg12) \ | |
1676 | do { \ | |
1677 | volatile OrigFn _orig = (orig); \ | |
1678 | volatile unsigned long _argvec[13]; \ | |
1679 | volatile unsigned long _res; \ | |
1680 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
1681 | _argvec[1] = (unsigned long)(arg1); \ | |
1682 | _argvec[2] = (unsigned long)(arg2); \ | |
1683 | _argvec[3] = (unsigned long)(arg3); \ | |
1684 | _argvec[4] = (unsigned long)(arg4); \ | |
1685 | _argvec[5] = (unsigned long)(arg5); \ | |
1686 | _argvec[6] = (unsigned long)(arg6); \ | |
1687 | _argvec[7] = (unsigned long)(arg7); \ | |
1688 | _argvec[8] = (unsigned long)(arg8); \ | |
1689 | _argvec[9] = (unsigned long)(arg9); \ | |
1690 | _argvec[10] = (unsigned long)(arg10); \ | |
1691 | _argvec[11] = (unsigned long)(arg11); \ | |
1692 | _argvec[12] = (unsigned long)(arg12); \ | |
1693 | __asm__ volatile( \ | |
7f3d9eff | 1694 | VALGRIND_CFI_PROLOGUE \ |
7f36d675 DW |
1695 | "subq $128,%%rsp\n\t" \ |
1696 | "pushq 96(%%rax)\n\t" \ | |
1697 | "pushq 88(%%rax)\n\t" \ | |
1698 | "pushq 80(%%rax)\n\t" \ | |
1699 | "pushq 72(%%rax)\n\t" \ | |
1700 | "pushq 64(%%rax)\n\t" \ | |
1701 | "pushq 56(%%rax)\n\t" \ | |
1702 | "movq 48(%%rax), %%r9\n\t" \ | |
1703 | "movq 40(%%rax), %%r8\n\t" \ | |
1704 | "movq 32(%%rax), %%rcx\n\t" \ | |
1705 | "movq 24(%%rax), %%rdx\n\t" \ | |
1706 | "movq 16(%%rax), %%rsi\n\t" \ | |
1707 | "movq 8(%%rax), %%rdi\n\t" \ | |
1708 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ | |
1709 | VALGRIND_CALL_NOREDIR_RAX \ | |
1710 | "addq $48, %%rsp\n" \ | |
1711 | "addq $128,%%rsp\n\t" \ | |
7f3d9eff | 1712 | VALGRIND_CFI_EPILOGUE \ |
7f36d675 | 1713 | : /*out*/ "=a" (_res) \ |
7f3d9eff TF |
1714 | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
1715 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r15" \ | |
7f36d675 DW |
1716 | ); \ |
1717 | lval = (__typeof__(lval)) _res; \ | |
1718 | } while (0) | |
1719 | ||
1720 | #endif /* PLAT_amd64_linux || PLAT_amd64_darwin */ | |
1721 | ||
1722 | /* ------------------------ ppc32-linux ------------------------ */ | |
1723 | ||
1724 | #if defined(PLAT_ppc32_linux) | |
1725 | ||
1726 | /* This is useful for finding out about the on-stack stuff: | |
1727 | ||
1728 | extern int f9 ( int,int,int,int,int,int,int,int,int ); | |
1729 | extern int f10 ( int,int,int,int,int,int,int,int,int,int ); | |
1730 | extern int f11 ( int,int,int,int,int,int,int,int,int,int,int ); | |
1731 | extern int f12 ( int,int,int,int,int,int,int,int,int,int,int,int ); | |
1732 | ||
1733 | int g9 ( void ) { | |
1734 | return f9(11,22,33,44,55,66,77,88,99); | |
1735 | } | |
1736 | int g10 ( void ) { | |
1737 | return f10(11,22,33,44,55,66,77,88,99,110); | |
1738 | } | |
1739 | int g11 ( void ) { | |
1740 | return f11(11,22,33,44,55,66,77,88,99,110,121); | |
1741 | } | |
1742 | int g12 ( void ) { | |
1743 | return f12(11,22,33,44,55,66,77,88,99,110,121,132); | |
1744 | } | |
1745 | */ | |
1746 | ||
1747 | /* ARGREGS: r3 r4 r5 r6 r7 r8 r9 r10 (the rest on stack somewhere) */ | |
1748 | ||
1749 | /* These regs are trashed by the hidden call. */ | |
1750 | #define __CALLER_SAVED_REGS \ | |
1751 | "lr", "ctr", "xer", \ | |
1752 | "cr0", "cr1", "cr2", "cr3", "cr4", "cr5", "cr6", "cr7", \ | |
1753 | "r0", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r9", "r10", \ | |
1754 | "r11", "r12", "r13" | |
1755 | ||
94431adb | 1756 | /* These CALL_FN_ macros assume that on ppc32-linux, |
7f36d675 DW |
1757 | sizeof(unsigned long) == 4. */ |
1758 | ||
1759 | #define CALL_FN_W_v(lval, orig) \ | |
1760 | do { \ | |
1761 | volatile OrigFn _orig = (orig); \ | |
1762 | volatile unsigned long _argvec[1]; \ | |
1763 | volatile unsigned long _res; \ | |
1764 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
1765 | __asm__ volatile( \ | |
1766 | "mr 11,%1\n\t" \ | |
1767 | "lwz 11,0(11)\n\t" /* target->r11 */ \ | |
1768 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
1769 | "mr %0,3" \ | |
1770 | : /*out*/ "=r" (_res) \ | |
1771 | : /*in*/ "r" (&_argvec[0]) \ | |
1772 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
1773 | ); \ | |
1774 | lval = (__typeof__(lval)) _res; \ | |
1775 | } while (0) | |
1776 | ||
1777 | #define CALL_FN_W_W(lval, orig, arg1) \ | |
1778 | do { \ | |
1779 | volatile OrigFn _orig = (orig); \ | |
1780 | volatile unsigned long _argvec[2]; \ | |
1781 | volatile unsigned long _res; \ | |
1782 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
1783 | _argvec[1] = (unsigned long)arg1; \ | |
1784 | __asm__ volatile( \ | |
1785 | "mr 11,%1\n\t" \ | |
1786 | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ | |
1787 | "lwz 11,0(11)\n\t" /* target->r11 */ \ | |
1788 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
1789 | "mr %0,3" \ | |
1790 | : /*out*/ "=r" (_res) \ | |
1791 | : /*in*/ "r" (&_argvec[0]) \ | |
1792 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
1793 | ); \ | |
1794 | lval = (__typeof__(lval)) _res; \ | |
1795 | } while (0) | |
1796 | ||
1797 | #define CALL_FN_W_WW(lval, orig, arg1,arg2) \ | |
1798 | do { \ | |
1799 | volatile OrigFn _orig = (orig); \ | |
1800 | volatile unsigned long _argvec[3]; \ | |
1801 | volatile unsigned long _res; \ | |
1802 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
1803 | _argvec[1] = (unsigned long)arg1; \ | |
1804 | _argvec[2] = (unsigned long)arg2; \ | |
1805 | __asm__ volatile( \ | |
1806 | "mr 11,%1\n\t" \ | |
1807 | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ | |
1808 | "lwz 4,8(11)\n\t" \ | |
1809 | "lwz 11,0(11)\n\t" /* target->r11 */ \ | |
1810 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
1811 | "mr %0,3" \ | |
1812 | : /*out*/ "=r" (_res) \ | |
1813 | : /*in*/ "r" (&_argvec[0]) \ | |
1814 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
1815 | ); \ | |
1816 | lval = (__typeof__(lval)) _res; \ | |
1817 | } while (0) | |
1818 | ||
1819 | #define CALL_FN_W_WWW(lval, orig, arg1,arg2,arg3) \ | |
1820 | do { \ | |
1821 | volatile OrigFn _orig = (orig); \ | |
1822 | volatile unsigned long _argvec[4]; \ | |
1823 | volatile unsigned long _res; \ | |
1824 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
1825 | _argvec[1] = (unsigned long)arg1; \ | |
1826 | _argvec[2] = (unsigned long)arg2; \ | |
1827 | _argvec[3] = (unsigned long)arg3; \ | |
1828 | __asm__ volatile( \ | |
1829 | "mr 11,%1\n\t" \ | |
1830 | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ | |
1831 | "lwz 4,8(11)\n\t" \ | |
1832 | "lwz 5,12(11)\n\t" \ | |
1833 | "lwz 11,0(11)\n\t" /* target->r11 */ \ | |
1834 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
1835 | "mr %0,3" \ | |
1836 | : /*out*/ "=r" (_res) \ | |
1837 | : /*in*/ "r" (&_argvec[0]) \ | |
1838 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
1839 | ); \ | |
1840 | lval = (__typeof__(lval)) _res; \ | |
1841 | } while (0) | |
1842 | ||
1843 | #define CALL_FN_W_WWWW(lval, orig, arg1,arg2,arg3,arg4) \ | |
1844 | do { \ | |
1845 | volatile OrigFn _orig = (orig); \ | |
1846 | volatile unsigned long _argvec[5]; \ | |
1847 | volatile unsigned long _res; \ | |
1848 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
1849 | _argvec[1] = (unsigned long)arg1; \ | |
1850 | _argvec[2] = (unsigned long)arg2; \ | |
1851 | _argvec[3] = (unsigned long)arg3; \ | |
1852 | _argvec[4] = (unsigned long)arg4; \ | |
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 11,0(11)\n\t" /* target->r11 */ \ | |
1860 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
1861 | "mr %0,3" \ | |
1862 | : /*out*/ "=r" (_res) \ | |
1863 | : /*in*/ "r" (&_argvec[0]) \ | |
1864 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
1865 | ); \ | |
1866 | lval = (__typeof__(lval)) _res; \ | |
1867 | } while (0) | |
1868 | ||
1869 | #define CALL_FN_W_5W(lval, orig, arg1,arg2,arg3,arg4,arg5) \ | |
1870 | do { \ | |
1871 | volatile OrigFn _orig = (orig); \ | |
1872 | volatile unsigned long _argvec[6]; \ | |
1873 | volatile unsigned long _res; \ | |
1874 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
1875 | _argvec[1] = (unsigned long)arg1; \ | |
1876 | _argvec[2] = (unsigned long)arg2; \ | |
1877 | _argvec[3] = (unsigned long)arg3; \ | |
1878 | _argvec[4] = (unsigned long)arg4; \ | |
1879 | _argvec[5] = (unsigned long)arg5; \ | |
1880 | __asm__ volatile( \ | |
1881 | "mr 11,%1\n\t" \ | |
1882 | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ | |
1883 | "lwz 4,8(11)\n\t" \ | |
1884 | "lwz 5,12(11)\n\t" \ | |
1885 | "lwz 6,16(11)\n\t" /* arg4->r6 */ \ | |
1886 | "lwz 7,20(11)\n\t" \ | |
1887 | "lwz 11,0(11)\n\t" /* target->r11 */ \ | |
1888 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
1889 | "mr %0,3" \ | |
1890 | : /*out*/ "=r" (_res) \ | |
1891 | : /*in*/ "r" (&_argvec[0]) \ | |
1892 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
1893 | ); \ | |
1894 | lval = (__typeof__(lval)) _res; \ | |
1895 | } while (0) | |
1896 | ||
1897 | #define CALL_FN_W_6W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6) \ | |
1898 | do { \ | |
1899 | volatile OrigFn _orig = (orig); \ | |
1900 | volatile unsigned long _argvec[7]; \ | |
1901 | volatile unsigned long _res; \ | |
1902 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
1903 | _argvec[1] = (unsigned long)arg1; \ | |
1904 | _argvec[2] = (unsigned long)arg2; \ | |
1905 | _argvec[3] = (unsigned long)arg3; \ | |
1906 | _argvec[4] = (unsigned long)arg4; \ | |
1907 | _argvec[5] = (unsigned long)arg5; \ | |
1908 | _argvec[6] = (unsigned long)arg6; \ | |
1909 | __asm__ volatile( \ | |
1910 | "mr 11,%1\n\t" \ | |
1911 | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ | |
1912 | "lwz 4,8(11)\n\t" \ | |
1913 | "lwz 5,12(11)\n\t" \ | |
1914 | "lwz 6,16(11)\n\t" /* arg4->r6 */ \ | |
1915 | "lwz 7,20(11)\n\t" \ | |
1916 | "lwz 8,24(11)\n\t" \ | |
1917 | "lwz 11,0(11)\n\t" /* target->r11 */ \ | |
1918 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
1919 | "mr %0,3" \ | |
1920 | : /*out*/ "=r" (_res) \ | |
1921 | : /*in*/ "r" (&_argvec[0]) \ | |
1922 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
1923 | ); \ | |
1924 | lval = (__typeof__(lval)) _res; \ | |
1925 | } while (0) | |
1926 | ||
1927 | #define CALL_FN_W_7W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
1928 | arg7) \ | |
1929 | do { \ | |
1930 | volatile OrigFn _orig = (orig); \ | |
1931 | volatile unsigned long _argvec[8]; \ | |
1932 | volatile unsigned long _res; \ | |
1933 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
1934 | _argvec[1] = (unsigned long)arg1; \ | |
1935 | _argvec[2] = (unsigned long)arg2; \ | |
1936 | _argvec[3] = (unsigned long)arg3; \ | |
1937 | _argvec[4] = (unsigned long)arg4; \ | |
1938 | _argvec[5] = (unsigned long)arg5; \ | |
1939 | _argvec[6] = (unsigned long)arg6; \ | |
1940 | _argvec[7] = (unsigned long)arg7; \ | |
1941 | __asm__ volatile( \ | |
1942 | "mr 11,%1\n\t" \ | |
1943 | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ | |
1944 | "lwz 4,8(11)\n\t" \ | |
1945 | "lwz 5,12(11)\n\t" \ | |
1946 | "lwz 6,16(11)\n\t" /* arg4->r6 */ \ | |
1947 | "lwz 7,20(11)\n\t" \ | |
1948 | "lwz 8,24(11)\n\t" \ | |
1949 | "lwz 9,28(11)\n\t" \ | |
1950 | "lwz 11,0(11)\n\t" /* target->r11 */ \ | |
1951 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
1952 | "mr %0,3" \ | |
1953 | : /*out*/ "=r" (_res) \ | |
1954 | : /*in*/ "r" (&_argvec[0]) \ | |
1955 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
1956 | ); \ | |
1957 | lval = (__typeof__(lval)) _res; \ | |
1958 | } while (0) | |
1959 | ||
1960 | #define CALL_FN_W_8W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
1961 | arg7,arg8) \ | |
1962 | do { \ | |
1963 | volatile OrigFn _orig = (orig); \ | |
1964 | volatile unsigned long _argvec[9]; \ | |
1965 | volatile unsigned long _res; \ | |
1966 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
1967 | _argvec[1] = (unsigned long)arg1; \ | |
1968 | _argvec[2] = (unsigned long)arg2; \ | |
1969 | _argvec[3] = (unsigned long)arg3; \ | |
1970 | _argvec[4] = (unsigned long)arg4; \ | |
1971 | _argvec[5] = (unsigned long)arg5; \ | |
1972 | _argvec[6] = (unsigned long)arg6; \ | |
1973 | _argvec[7] = (unsigned long)arg7; \ | |
1974 | _argvec[8] = (unsigned long)arg8; \ | |
1975 | __asm__ volatile( \ | |
1976 | "mr 11,%1\n\t" \ | |
1977 | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ | |
1978 | "lwz 4,8(11)\n\t" \ | |
1979 | "lwz 5,12(11)\n\t" \ | |
1980 | "lwz 6,16(11)\n\t" /* arg4->r6 */ \ | |
1981 | "lwz 7,20(11)\n\t" \ | |
1982 | "lwz 8,24(11)\n\t" \ | |
1983 | "lwz 9,28(11)\n\t" \ | |
1984 | "lwz 10,32(11)\n\t" /* arg8->r10 */ \ | |
1985 | "lwz 11,0(11)\n\t" /* target->r11 */ \ | |
1986 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
1987 | "mr %0,3" \ | |
1988 | : /*out*/ "=r" (_res) \ | |
1989 | : /*in*/ "r" (&_argvec[0]) \ | |
1990 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
1991 | ); \ | |
1992 | lval = (__typeof__(lval)) _res; \ | |
1993 | } while (0) | |
1994 | ||
1995 | #define CALL_FN_W_9W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
1996 | arg7,arg8,arg9) \ | |
1997 | do { \ | |
1998 | volatile OrigFn _orig = (orig); \ | |
1999 | volatile unsigned long _argvec[10]; \ | |
2000 | volatile unsigned long _res; \ | |
2001 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
2002 | _argvec[1] = (unsigned long)arg1; \ | |
2003 | _argvec[2] = (unsigned long)arg2; \ | |
2004 | _argvec[3] = (unsigned long)arg3; \ | |
2005 | _argvec[4] = (unsigned long)arg4; \ | |
2006 | _argvec[5] = (unsigned long)arg5; \ | |
2007 | _argvec[6] = (unsigned long)arg6; \ | |
2008 | _argvec[7] = (unsigned long)arg7; \ | |
2009 | _argvec[8] = (unsigned long)arg8; \ | |
2010 | _argvec[9] = (unsigned long)arg9; \ | |
2011 | __asm__ volatile( \ | |
2012 | "mr 11,%1\n\t" \ | |
2013 | "addi 1,1,-16\n\t" \ | |
2014 | /* arg9 */ \ | |
2015 | "lwz 3,36(11)\n\t" \ | |
2016 | "stw 3,8(1)\n\t" \ | |
2017 | /* args1-8 */ \ | |
2018 | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ | |
2019 | "lwz 4,8(11)\n\t" \ | |
2020 | "lwz 5,12(11)\n\t" \ | |
2021 | "lwz 6,16(11)\n\t" /* arg4->r6 */ \ | |
2022 | "lwz 7,20(11)\n\t" \ | |
2023 | "lwz 8,24(11)\n\t" \ | |
2024 | "lwz 9,28(11)\n\t" \ | |
2025 | "lwz 10,32(11)\n\t" /* arg8->r10 */ \ | |
2026 | "lwz 11,0(11)\n\t" /* target->r11 */ \ | |
2027 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
2028 | "addi 1,1,16\n\t" \ | |
2029 | "mr %0,3" \ | |
2030 | : /*out*/ "=r" (_res) \ | |
2031 | : /*in*/ "r" (&_argvec[0]) \ | |
2032 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
2033 | ); \ | |
2034 | lval = (__typeof__(lval)) _res; \ | |
2035 | } while (0) | |
2036 | ||
2037 | #define CALL_FN_W_10W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
2038 | arg7,arg8,arg9,arg10) \ | |
2039 | do { \ | |
2040 | volatile OrigFn _orig = (orig); \ | |
2041 | volatile unsigned long _argvec[11]; \ | |
2042 | volatile unsigned long _res; \ | |
2043 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
2044 | _argvec[1] = (unsigned long)arg1; \ | |
2045 | _argvec[2] = (unsigned long)arg2; \ | |
2046 | _argvec[3] = (unsigned long)arg3; \ | |
2047 | _argvec[4] = (unsigned long)arg4; \ | |
2048 | _argvec[5] = (unsigned long)arg5; \ | |
2049 | _argvec[6] = (unsigned long)arg6; \ | |
2050 | _argvec[7] = (unsigned long)arg7; \ | |
2051 | _argvec[8] = (unsigned long)arg8; \ | |
2052 | _argvec[9] = (unsigned long)arg9; \ | |
2053 | _argvec[10] = (unsigned long)arg10; \ | |
2054 | __asm__ volatile( \ | |
2055 | "mr 11,%1\n\t" \ | |
2056 | "addi 1,1,-16\n\t" \ | |
2057 | /* arg10 */ \ | |
2058 | "lwz 3,40(11)\n\t" \ | |
2059 | "stw 3,12(1)\n\t" \ | |
2060 | /* arg9 */ \ | |
2061 | "lwz 3,36(11)\n\t" \ | |
2062 | "stw 3,8(1)\n\t" \ | |
2063 | /* args1-8 */ \ | |
2064 | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ | |
2065 | "lwz 4,8(11)\n\t" \ | |
2066 | "lwz 5,12(11)\n\t" \ | |
2067 | "lwz 6,16(11)\n\t" /* arg4->r6 */ \ | |
2068 | "lwz 7,20(11)\n\t" \ | |
2069 | "lwz 8,24(11)\n\t" \ | |
2070 | "lwz 9,28(11)\n\t" \ | |
2071 | "lwz 10,32(11)\n\t" /* arg8->r10 */ \ | |
2072 | "lwz 11,0(11)\n\t" /* target->r11 */ \ | |
2073 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
2074 | "addi 1,1,16\n\t" \ | |
2075 | "mr %0,3" \ | |
2076 | : /*out*/ "=r" (_res) \ | |
2077 | : /*in*/ "r" (&_argvec[0]) \ | |
2078 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
2079 | ); \ | |
2080 | lval = (__typeof__(lval)) _res; \ | |
2081 | } while (0) | |
2082 | ||
2083 | #define CALL_FN_W_11W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
2084 | arg7,arg8,arg9,arg10,arg11) \ | |
2085 | do { \ | |
2086 | volatile OrigFn _orig = (orig); \ | |
2087 | volatile unsigned long _argvec[12]; \ | |
2088 | volatile unsigned long _res; \ | |
2089 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
2090 | _argvec[1] = (unsigned long)arg1; \ | |
2091 | _argvec[2] = (unsigned long)arg2; \ | |
2092 | _argvec[3] = (unsigned long)arg3; \ | |
2093 | _argvec[4] = (unsigned long)arg4; \ | |
2094 | _argvec[5] = (unsigned long)arg5; \ | |
2095 | _argvec[6] = (unsigned long)arg6; \ | |
2096 | _argvec[7] = (unsigned long)arg7; \ | |
2097 | _argvec[8] = (unsigned long)arg8; \ | |
2098 | _argvec[9] = (unsigned long)arg9; \ | |
2099 | _argvec[10] = (unsigned long)arg10; \ | |
2100 | _argvec[11] = (unsigned long)arg11; \ | |
2101 | __asm__ volatile( \ | |
2102 | "mr 11,%1\n\t" \ | |
2103 | "addi 1,1,-32\n\t" \ | |
2104 | /* arg11 */ \ | |
2105 | "lwz 3,44(11)\n\t" \ | |
2106 | "stw 3,16(1)\n\t" \ | |
2107 | /* arg10 */ \ | |
2108 | "lwz 3,40(11)\n\t" \ | |
2109 | "stw 3,12(1)\n\t" \ | |
2110 | /* arg9 */ \ | |
2111 | "lwz 3,36(11)\n\t" \ | |
2112 | "stw 3,8(1)\n\t" \ | |
2113 | /* args1-8 */ \ | |
2114 | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ | |
2115 | "lwz 4,8(11)\n\t" \ | |
2116 | "lwz 5,12(11)\n\t" \ | |
2117 | "lwz 6,16(11)\n\t" /* arg4->r6 */ \ | |
2118 | "lwz 7,20(11)\n\t" \ | |
2119 | "lwz 8,24(11)\n\t" \ | |
2120 | "lwz 9,28(11)\n\t" \ | |
2121 | "lwz 10,32(11)\n\t" /* arg8->r10 */ \ | |
2122 | "lwz 11,0(11)\n\t" /* target->r11 */ \ | |
2123 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
2124 | "addi 1,1,32\n\t" \ | |
2125 | "mr %0,3" \ | |
2126 | : /*out*/ "=r" (_res) \ | |
2127 | : /*in*/ "r" (&_argvec[0]) \ | |
2128 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
2129 | ); \ | |
2130 | lval = (__typeof__(lval)) _res; \ | |
2131 | } while (0) | |
2132 | ||
2133 | #define CALL_FN_W_12W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
2134 | arg7,arg8,arg9,arg10,arg11,arg12) \ | |
2135 | do { \ | |
2136 | volatile OrigFn _orig = (orig); \ | |
2137 | volatile unsigned long _argvec[13]; \ | |
2138 | volatile unsigned long _res; \ | |
2139 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
2140 | _argvec[1] = (unsigned long)arg1; \ | |
2141 | _argvec[2] = (unsigned long)arg2; \ | |
2142 | _argvec[3] = (unsigned long)arg3; \ | |
2143 | _argvec[4] = (unsigned long)arg4; \ | |
2144 | _argvec[5] = (unsigned long)arg5; \ | |
2145 | _argvec[6] = (unsigned long)arg6; \ | |
2146 | _argvec[7] = (unsigned long)arg7; \ | |
2147 | _argvec[8] = (unsigned long)arg8; \ | |
2148 | _argvec[9] = (unsigned long)arg9; \ | |
2149 | _argvec[10] = (unsigned long)arg10; \ | |
2150 | _argvec[11] = (unsigned long)arg11; \ | |
2151 | _argvec[12] = (unsigned long)arg12; \ | |
2152 | __asm__ volatile( \ | |
2153 | "mr 11,%1\n\t" \ | |
2154 | "addi 1,1,-32\n\t" \ | |
2155 | /* arg12 */ \ | |
2156 | "lwz 3,48(11)\n\t" \ | |
2157 | "stw 3,20(1)\n\t" \ | |
2158 | /* arg11 */ \ | |
2159 | "lwz 3,44(11)\n\t" \ | |
2160 | "stw 3,16(1)\n\t" \ | |
2161 | /* arg10 */ \ | |
2162 | "lwz 3,40(11)\n\t" \ | |
2163 | "stw 3,12(1)\n\t" \ | |
2164 | /* arg9 */ \ | |
2165 | "lwz 3,36(11)\n\t" \ | |
2166 | "stw 3,8(1)\n\t" \ | |
2167 | /* args1-8 */ \ | |
2168 | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ | |
2169 | "lwz 4,8(11)\n\t" \ | |
2170 | "lwz 5,12(11)\n\t" \ | |
2171 | "lwz 6,16(11)\n\t" /* arg4->r6 */ \ | |
2172 | "lwz 7,20(11)\n\t" \ | |
2173 | "lwz 8,24(11)\n\t" \ | |
2174 | "lwz 9,28(11)\n\t" \ | |
2175 | "lwz 10,32(11)\n\t" /* arg8->r10 */ \ | |
2176 | "lwz 11,0(11)\n\t" /* target->r11 */ \ | |
2177 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
2178 | "addi 1,1,32\n\t" \ | |
2179 | "mr %0,3" \ | |
2180 | : /*out*/ "=r" (_res) \ | |
2181 | : /*in*/ "r" (&_argvec[0]) \ | |
2182 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
2183 | ); \ | |
2184 | lval = (__typeof__(lval)) _res; \ | |
2185 | } while (0) | |
2186 | ||
2187 | #endif /* PLAT_ppc32_linux */ | |
2188 | ||
2189 | /* ------------------------ ppc64-linux ------------------------ */ | |
2190 | ||
2191 | #if defined(PLAT_ppc64_linux) | |
2192 | ||
2193 | /* ARGREGS: r3 r4 r5 r6 r7 r8 r9 r10 (the rest on stack somewhere) */ | |
2194 | ||
2195 | /* These regs are trashed by the hidden call. */ | |
2196 | #define __CALLER_SAVED_REGS \ | |
2197 | "lr", "ctr", "xer", \ | |
2198 | "cr0", "cr1", "cr2", "cr3", "cr4", "cr5", "cr6", "cr7", \ | |
2199 | "r0", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r9", "r10", \ | |
2200 | "r11", "r12", "r13" | |
2201 | ||
2202 | /* These CALL_FN_ macros assume that on ppc64-linux, sizeof(unsigned | |
2203 | long) == 8. */ | |
2204 | ||
2205 | #define CALL_FN_W_v(lval, orig) \ | |
2206 | do { \ | |
2207 | volatile OrigFn _orig = (orig); \ | |
2208 | volatile unsigned long _argvec[3+0]; \ | |
2209 | volatile unsigned long _res; \ | |
2210 | /* _argvec[0] holds current r2 across the call */ \ | |
2211 | _argvec[1] = (unsigned long)_orig.r2; \ | |
2212 | _argvec[2] = (unsigned long)_orig.nraddr; \ | |
2213 | __asm__ volatile( \ | |
2214 | "mr 11,%1\n\t" \ | |
2215 | "std 2,-16(11)\n\t" /* save tocptr */ \ | |
2216 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ | |
2217 | "ld 11, 0(11)\n\t" /* target->r11 */ \ | |
2218 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
2219 | "mr 11,%1\n\t" \ | |
2220 | "mr %0,3\n\t" \ | |
2221 | "ld 2,-16(11)" /* restore tocptr */ \ | |
2222 | : /*out*/ "=r" (_res) \ | |
2223 | : /*in*/ "r" (&_argvec[2]) \ | |
2224 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
2225 | ); \ | |
2226 | lval = (__typeof__(lval)) _res; \ | |
2227 | } while (0) | |
2228 | ||
2229 | #define CALL_FN_W_W(lval, orig, arg1) \ | |
2230 | do { \ | |
2231 | volatile OrigFn _orig = (orig); \ | |
2232 | volatile unsigned long _argvec[3+1]; \ | |
2233 | volatile unsigned long _res; \ | |
2234 | /* _argvec[0] holds current r2 across the call */ \ | |
2235 | _argvec[1] = (unsigned long)_orig.r2; \ | |
2236 | _argvec[2] = (unsigned long)_orig.nraddr; \ | |
2237 | _argvec[2+1] = (unsigned long)arg1; \ | |
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 11, 0(11)\n\t" /* target->r11 */ \ | |
2244 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
2245 | "mr 11,%1\n\t" \ | |
2246 | "mr %0,3\n\t" \ | |
2247 | "ld 2,-16(11)" /* restore tocptr */ \ | |
2248 | : /*out*/ "=r" (_res) \ | |
2249 | : /*in*/ "r" (&_argvec[2]) \ | |
2250 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
2251 | ); \ | |
2252 | lval = (__typeof__(lval)) _res; \ | |
2253 | } while (0) | |
2254 | ||
2255 | #define CALL_FN_W_WW(lval, orig, arg1,arg2) \ | |
2256 | do { \ | |
2257 | volatile OrigFn _orig = (orig); \ | |
2258 | volatile unsigned long _argvec[3+2]; \ | |
2259 | volatile unsigned long _res; \ | |
2260 | /* _argvec[0] holds current r2 across the call */ \ | |
2261 | _argvec[1] = (unsigned long)_orig.r2; \ | |
2262 | _argvec[2] = (unsigned long)_orig.nraddr; \ | |
2263 | _argvec[2+1] = (unsigned long)arg1; \ | |
2264 | _argvec[2+2] = (unsigned long)arg2; \ | |
2265 | __asm__ volatile( \ | |
2266 | "mr 11,%1\n\t" \ | |
2267 | "std 2,-16(11)\n\t" /* save tocptr */ \ | |
2268 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ | |
2269 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ | |
2270 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ | |
2271 | "ld 11, 0(11)\n\t" /* target->r11 */ \ | |
2272 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
2273 | "mr 11,%1\n\t" \ | |
2274 | "mr %0,3\n\t" \ | |
2275 | "ld 2,-16(11)" /* restore tocptr */ \ | |
2276 | : /*out*/ "=r" (_res) \ | |
2277 | : /*in*/ "r" (&_argvec[2]) \ | |
2278 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
2279 | ); \ | |
2280 | lval = (__typeof__(lval)) _res; \ | |
2281 | } while (0) | |
2282 | ||
2283 | #define CALL_FN_W_WWW(lval, orig, arg1,arg2,arg3) \ | |
2284 | do { \ | |
2285 | volatile OrigFn _orig = (orig); \ | |
2286 | volatile unsigned long _argvec[3+3]; \ | |
2287 | volatile unsigned long _res; \ | |
2288 | /* _argvec[0] holds current r2 across the call */ \ | |
2289 | _argvec[1] = (unsigned long)_orig.r2; \ | |
2290 | _argvec[2] = (unsigned long)_orig.nraddr; \ | |
2291 | _argvec[2+1] = (unsigned long)arg1; \ | |
2292 | _argvec[2+2] = (unsigned long)arg2; \ | |
2293 | _argvec[2+3] = (unsigned long)arg3; \ | |
2294 | __asm__ volatile( \ | |
2295 | "mr 11,%1\n\t" \ | |
2296 | "std 2,-16(11)\n\t" /* save tocptr */ \ | |
2297 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ | |
2298 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ | |
2299 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ | |
2300 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ | |
2301 | "ld 11, 0(11)\n\t" /* target->r11 */ \ | |
2302 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
2303 | "mr 11,%1\n\t" \ | |
2304 | "mr %0,3\n\t" \ | |
2305 | "ld 2,-16(11)" /* restore tocptr */ \ | |
2306 | : /*out*/ "=r" (_res) \ | |
2307 | : /*in*/ "r" (&_argvec[2]) \ | |
2308 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
2309 | ); \ | |
2310 | lval = (__typeof__(lval)) _res; \ | |
2311 | } while (0) | |
2312 | ||
2313 | #define CALL_FN_W_WWWW(lval, orig, arg1,arg2,arg3,arg4) \ | |
2314 | do { \ | |
2315 | volatile OrigFn _orig = (orig); \ | |
2316 | volatile unsigned long _argvec[3+4]; \ | |
2317 | volatile unsigned long _res; \ | |
2318 | /* _argvec[0] holds current r2 across the call */ \ | |
2319 | _argvec[1] = (unsigned long)_orig.r2; \ | |
2320 | _argvec[2] = (unsigned long)_orig.nraddr; \ | |
2321 | _argvec[2+1] = (unsigned long)arg1; \ | |
2322 | _argvec[2+2] = (unsigned long)arg2; \ | |
2323 | _argvec[2+3] = (unsigned long)arg3; \ | |
2324 | _argvec[2+4] = (unsigned long)arg4; \ | |
2325 | __asm__ volatile( \ | |
2326 | "mr 11,%1\n\t" \ | |
2327 | "std 2,-16(11)\n\t" /* save tocptr */ \ | |
2328 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ | |
2329 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ | |
2330 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ | |
2331 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ | |
2332 | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ | |
2333 | "ld 11, 0(11)\n\t" /* target->r11 */ \ | |
2334 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
2335 | "mr 11,%1\n\t" \ | |
2336 | "mr %0,3\n\t" \ | |
2337 | "ld 2,-16(11)" /* restore tocptr */ \ | |
2338 | : /*out*/ "=r" (_res) \ | |
2339 | : /*in*/ "r" (&_argvec[2]) \ | |
2340 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
2341 | ); \ | |
2342 | lval = (__typeof__(lval)) _res; \ | |
2343 | } while (0) | |
2344 | ||
2345 | #define CALL_FN_W_5W(lval, orig, arg1,arg2,arg3,arg4,arg5) \ | |
2346 | do { \ | |
2347 | volatile OrigFn _orig = (orig); \ | |
2348 | volatile unsigned long _argvec[3+5]; \ | |
2349 | volatile unsigned long _res; \ | |
2350 | /* _argvec[0] holds current r2 across the call */ \ | |
2351 | _argvec[1] = (unsigned long)_orig.r2; \ | |
2352 | _argvec[2] = (unsigned long)_orig.nraddr; \ | |
2353 | _argvec[2+1] = (unsigned long)arg1; \ | |
2354 | _argvec[2+2] = (unsigned long)arg2; \ | |
2355 | _argvec[2+3] = (unsigned long)arg3; \ | |
2356 | _argvec[2+4] = (unsigned long)arg4; \ | |
2357 | _argvec[2+5] = (unsigned long)arg5; \ | |
2358 | __asm__ volatile( \ | |
2359 | "mr 11,%1\n\t" \ | |
2360 | "std 2,-16(11)\n\t" /* save tocptr */ \ | |
2361 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ | |
2362 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ | |
2363 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ | |
2364 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ | |
2365 | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ | |
2366 | "ld 7, 40(11)\n\t" /* arg5->r7 */ \ | |
2367 | "ld 11, 0(11)\n\t" /* target->r11 */ \ | |
2368 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
2369 | "mr 11,%1\n\t" \ | |
2370 | "mr %0,3\n\t" \ | |
2371 | "ld 2,-16(11)" /* restore tocptr */ \ | |
2372 | : /*out*/ "=r" (_res) \ | |
2373 | : /*in*/ "r" (&_argvec[2]) \ | |
2374 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
2375 | ); \ | |
2376 | lval = (__typeof__(lval)) _res; \ | |
2377 | } while (0) | |
2378 | ||
2379 | #define CALL_FN_W_6W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6) \ | |
2380 | do { \ | |
2381 | volatile OrigFn _orig = (orig); \ | |
2382 | volatile unsigned long _argvec[3+6]; \ | |
2383 | volatile unsigned long _res; \ | |
2384 | /* _argvec[0] holds current r2 across the call */ \ | |
2385 | _argvec[1] = (unsigned long)_orig.r2; \ | |
2386 | _argvec[2] = (unsigned long)_orig.nraddr; \ | |
2387 | _argvec[2+1] = (unsigned long)arg1; \ | |
2388 | _argvec[2+2] = (unsigned long)arg2; \ | |
2389 | _argvec[2+3] = (unsigned long)arg3; \ | |
2390 | _argvec[2+4] = (unsigned long)arg4; \ | |
2391 | _argvec[2+5] = (unsigned long)arg5; \ | |
2392 | _argvec[2+6] = (unsigned long)arg6; \ | |
2393 | __asm__ volatile( \ | |
2394 | "mr 11,%1\n\t" \ | |
2395 | "std 2,-16(11)\n\t" /* save tocptr */ \ | |
2396 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ | |
2397 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ | |
2398 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ | |
2399 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ | |
2400 | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ | |
2401 | "ld 7, 40(11)\n\t" /* arg5->r7 */ \ | |
2402 | "ld 8, 48(11)\n\t" /* arg6->r8 */ \ | |
2403 | "ld 11, 0(11)\n\t" /* target->r11 */ \ | |
2404 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
2405 | "mr 11,%1\n\t" \ | |
2406 | "mr %0,3\n\t" \ | |
2407 | "ld 2,-16(11)" /* restore tocptr */ \ | |
2408 | : /*out*/ "=r" (_res) \ | |
2409 | : /*in*/ "r" (&_argvec[2]) \ | |
2410 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
2411 | ); \ | |
2412 | lval = (__typeof__(lval)) _res; \ | |
2413 | } while (0) | |
2414 | ||
2415 | #define CALL_FN_W_7W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
2416 | arg7) \ | |
2417 | do { \ | |
2418 | volatile OrigFn _orig = (orig); \ | |
2419 | volatile unsigned long _argvec[3+7]; \ | |
2420 | volatile unsigned long _res; \ | |
2421 | /* _argvec[0] holds current r2 across the call */ \ | |
2422 | _argvec[1] = (unsigned long)_orig.r2; \ | |
2423 | _argvec[2] = (unsigned long)_orig.nraddr; \ | |
2424 | _argvec[2+1] = (unsigned long)arg1; \ | |
2425 | _argvec[2+2] = (unsigned long)arg2; \ | |
2426 | _argvec[2+3] = (unsigned long)arg3; \ | |
2427 | _argvec[2+4] = (unsigned long)arg4; \ | |
2428 | _argvec[2+5] = (unsigned long)arg5; \ | |
2429 | _argvec[2+6] = (unsigned long)arg6; \ | |
2430 | _argvec[2+7] = (unsigned long)arg7; \ | |
2431 | __asm__ volatile( \ | |
2432 | "mr 11,%1\n\t" \ | |
2433 | "std 2,-16(11)\n\t" /* save tocptr */ \ | |
2434 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ | |
2435 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ | |
2436 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ | |
2437 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ | |
2438 | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ | |
2439 | "ld 7, 40(11)\n\t" /* arg5->r7 */ \ | |
2440 | "ld 8, 48(11)\n\t" /* arg6->r8 */ \ | |
2441 | "ld 9, 56(11)\n\t" /* arg7->r9 */ \ | |
2442 | "ld 11, 0(11)\n\t" /* target->r11 */ \ | |
2443 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
2444 | "mr 11,%1\n\t" \ | |
2445 | "mr %0,3\n\t" \ | |
2446 | "ld 2,-16(11)" /* restore tocptr */ \ | |
2447 | : /*out*/ "=r" (_res) \ | |
2448 | : /*in*/ "r" (&_argvec[2]) \ | |
2449 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
2450 | ); \ | |
2451 | lval = (__typeof__(lval)) _res; \ | |
2452 | } while (0) | |
2453 | ||
2454 | #define CALL_FN_W_8W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
2455 | arg7,arg8) \ | |
2456 | do { \ | |
2457 | volatile OrigFn _orig = (orig); \ | |
2458 | volatile unsigned long _argvec[3+8]; \ | |
2459 | volatile unsigned long _res; \ | |
2460 | /* _argvec[0] holds current r2 across the call */ \ | |
2461 | _argvec[1] = (unsigned long)_orig.r2; \ | |
2462 | _argvec[2] = (unsigned long)_orig.nraddr; \ | |
2463 | _argvec[2+1] = (unsigned long)arg1; \ | |
2464 | _argvec[2+2] = (unsigned long)arg2; \ | |
2465 | _argvec[2+3] = (unsigned long)arg3; \ | |
2466 | _argvec[2+4] = (unsigned long)arg4; \ | |
2467 | _argvec[2+5] = (unsigned long)arg5; \ | |
2468 | _argvec[2+6] = (unsigned long)arg6; \ | |
2469 | _argvec[2+7] = (unsigned long)arg7; \ | |
2470 | _argvec[2+8] = (unsigned long)arg8; \ | |
2471 | __asm__ volatile( \ | |
2472 | "mr 11,%1\n\t" \ | |
2473 | "std 2,-16(11)\n\t" /* save tocptr */ \ | |
2474 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ | |
2475 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ | |
2476 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ | |
2477 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ | |
2478 | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ | |
2479 | "ld 7, 40(11)\n\t" /* arg5->r7 */ \ | |
2480 | "ld 8, 48(11)\n\t" /* arg6->r8 */ \ | |
2481 | "ld 9, 56(11)\n\t" /* arg7->r9 */ \ | |
2482 | "ld 10, 64(11)\n\t" /* arg8->r10 */ \ | |
2483 | "ld 11, 0(11)\n\t" /* target->r11 */ \ | |
2484 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
2485 | "mr 11,%1\n\t" \ | |
2486 | "mr %0,3\n\t" \ | |
2487 | "ld 2,-16(11)" /* restore tocptr */ \ | |
2488 | : /*out*/ "=r" (_res) \ | |
2489 | : /*in*/ "r" (&_argvec[2]) \ | |
2490 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
2491 | ); \ | |
2492 | lval = (__typeof__(lval)) _res; \ | |
2493 | } while (0) | |
2494 | ||
2495 | #define CALL_FN_W_9W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
2496 | arg7,arg8,arg9) \ | |
2497 | do { \ | |
2498 | volatile OrigFn _orig = (orig); \ | |
2499 | volatile unsigned long _argvec[3+9]; \ | |
2500 | volatile unsigned long _res; \ | |
2501 | /* _argvec[0] holds current r2 across the call */ \ | |
2502 | _argvec[1] = (unsigned long)_orig.r2; \ | |
2503 | _argvec[2] = (unsigned long)_orig.nraddr; \ | |
2504 | _argvec[2+1] = (unsigned long)arg1; \ | |
2505 | _argvec[2+2] = (unsigned long)arg2; \ | |
2506 | _argvec[2+3] = (unsigned long)arg3; \ | |
2507 | _argvec[2+4] = (unsigned long)arg4; \ | |
2508 | _argvec[2+5] = (unsigned long)arg5; \ | |
2509 | _argvec[2+6] = (unsigned long)arg6; \ | |
2510 | _argvec[2+7] = (unsigned long)arg7; \ | |
2511 | _argvec[2+8] = (unsigned long)arg8; \ | |
2512 | _argvec[2+9] = (unsigned long)arg9; \ | |
2513 | __asm__ volatile( \ | |
2514 | "mr 11,%1\n\t" \ | |
2515 | "std 2,-16(11)\n\t" /* save tocptr */ \ | |
2516 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ | |
2517 | "addi 1,1,-128\n\t" /* expand stack frame */ \ | |
2518 | /* arg9 */ \ | |
2519 | "ld 3,72(11)\n\t" \ | |
2520 | "std 3,112(1)\n\t" \ | |
2521 | /* args1-8 */ \ | |
2522 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ | |
2523 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ | |
2524 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ | |
2525 | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ | |
2526 | "ld 7, 40(11)\n\t" /* arg5->r7 */ \ | |
2527 | "ld 8, 48(11)\n\t" /* arg6->r8 */ \ | |
2528 | "ld 9, 56(11)\n\t" /* arg7->r9 */ \ | |
2529 | "ld 10, 64(11)\n\t" /* arg8->r10 */ \ | |
2530 | "ld 11, 0(11)\n\t" /* target->r11 */ \ | |
2531 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
2532 | "mr 11,%1\n\t" \ | |
2533 | "mr %0,3\n\t" \ | |
2534 | "ld 2,-16(11)\n\t" /* restore tocptr */ \ | |
2535 | "addi 1,1,128" /* restore frame */ \ | |
2536 | : /*out*/ "=r" (_res) \ | |
2537 | : /*in*/ "r" (&_argvec[2]) \ | |
2538 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
2539 | ); \ | |
2540 | lval = (__typeof__(lval)) _res; \ | |
2541 | } while (0) | |
2542 | ||
2543 | #define CALL_FN_W_10W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
2544 | arg7,arg8,arg9,arg10) \ | |
2545 | do { \ | |
2546 | volatile OrigFn _orig = (orig); \ | |
2547 | volatile unsigned long _argvec[3+10]; \ | |
2548 | volatile unsigned long _res; \ | |
2549 | /* _argvec[0] holds current r2 across the call */ \ | |
2550 | _argvec[1] = (unsigned long)_orig.r2; \ | |
2551 | _argvec[2] = (unsigned long)_orig.nraddr; \ | |
2552 | _argvec[2+1] = (unsigned long)arg1; \ | |
2553 | _argvec[2+2] = (unsigned long)arg2; \ | |
2554 | _argvec[2+3] = (unsigned long)arg3; \ | |
2555 | _argvec[2+4] = (unsigned long)arg4; \ | |
2556 | _argvec[2+5] = (unsigned long)arg5; \ | |
2557 | _argvec[2+6] = (unsigned long)arg6; \ | |
2558 | _argvec[2+7] = (unsigned long)arg7; \ | |
2559 | _argvec[2+8] = (unsigned long)arg8; \ | |
2560 | _argvec[2+9] = (unsigned long)arg9; \ | |
2561 | _argvec[2+10] = (unsigned long)arg10; \ | |
2562 | __asm__ volatile( \ | |
2563 | "mr 11,%1\n\t" \ | |
2564 | "std 2,-16(11)\n\t" /* save tocptr */ \ | |
2565 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ | |
2566 | "addi 1,1,-128\n\t" /* expand stack frame */ \ | |
2567 | /* arg10 */ \ | |
2568 | "ld 3,80(11)\n\t" \ | |
2569 | "std 3,120(1)\n\t" \ | |
2570 | /* arg9 */ \ | |
2571 | "ld 3,72(11)\n\t" \ | |
2572 | "std 3,112(1)\n\t" \ | |
2573 | /* args1-8 */ \ | |
2574 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ | |
2575 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ | |
2576 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ | |
2577 | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ | |
2578 | "ld 7, 40(11)\n\t" /* arg5->r7 */ \ | |
2579 | "ld 8, 48(11)\n\t" /* arg6->r8 */ \ | |
2580 | "ld 9, 56(11)\n\t" /* arg7->r9 */ \ | |
2581 | "ld 10, 64(11)\n\t" /* arg8->r10 */ \ | |
2582 | "ld 11, 0(11)\n\t" /* target->r11 */ \ | |
2583 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
2584 | "mr 11,%1\n\t" \ | |
2585 | "mr %0,3\n\t" \ | |
2586 | "ld 2,-16(11)\n\t" /* restore tocptr */ \ | |
2587 | "addi 1,1,128" /* restore frame */ \ | |
2588 | : /*out*/ "=r" (_res) \ | |
2589 | : /*in*/ "r" (&_argvec[2]) \ | |
2590 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
2591 | ); \ | |
2592 | lval = (__typeof__(lval)) _res; \ | |
2593 | } while (0) | |
2594 | ||
2595 | #define CALL_FN_W_11W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
2596 | arg7,arg8,arg9,arg10,arg11) \ | |
2597 | do { \ | |
2598 | volatile OrigFn _orig = (orig); \ | |
2599 | volatile unsigned long _argvec[3+11]; \ | |
2600 | volatile unsigned long _res; \ | |
2601 | /* _argvec[0] holds current r2 across the call */ \ | |
2602 | _argvec[1] = (unsigned long)_orig.r2; \ | |
2603 | _argvec[2] = (unsigned long)_orig.nraddr; \ | |
2604 | _argvec[2+1] = (unsigned long)arg1; \ | |
2605 | _argvec[2+2] = (unsigned long)arg2; \ | |
2606 | _argvec[2+3] = (unsigned long)arg3; \ | |
2607 | _argvec[2+4] = (unsigned long)arg4; \ | |
2608 | _argvec[2+5] = (unsigned long)arg5; \ | |
2609 | _argvec[2+6] = (unsigned long)arg6; \ | |
2610 | _argvec[2+7] = (unsigned long)arg7; \ | |
2611 | _argvec[2+8] = (unsigned long)arg8; \ | |
2612 | _argvec[2+9] = (unsigned long)arg9; \ | |
2613 | _argvec[2+10] = (unsigned long)arg10; \ | |
2614 | _argvec[2+11] = (unsigned long)arg11; \ | |
2615 | __asm__ volatile( \ | |
2616 | "mr 11,%1\n\t" \ | |
2617 | "std 2,-16(11)\n\t" /* save tocptr */ \ | |
2618 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ | |
2619 | "addi 1,1,-144\n\t" /* expand stack frame */ \ | |
2620 | /* arg11 */ \ | |
2621 | "ld 3,88(11)\n\t" \ | |
2622 | "std 3,128(1)\n\t" \ | |
2623 | /* arg10 */ \ | |
2624 | "ld 3,80(11)\n\t" \ | |
2625 | "std 3,120(1)\n\t" \ | |
2626 | /* arg9 */ \ | |
2627 | "ld 3,72(11)\n\t" \ | |
2628 | "std 3,112(1)\n\t" \ | |
2629 | /* args1-8 */ \ | |
2630 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ | |
2631 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ | |
2632 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ | |
2633 | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ | |
2634 | "ld 7, 40(11)\n\t" /* arg5->r7 */ \ | |
2635 | "ld 8, 48(11)\n\t" /* arg6->r8 */ \ | |
2636 | "ld 9, 56(11)\n\t" /* arg7->r9 */ \ | |
2637 | "ld 10, 64(11)\n\t" /* arg8->r10 */ \ | |
2638 | "ld 11, 0(11)\n\t" /* target->r11 */ \ | |
2639 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
2640 | "mr 11,%1\n\t" \ | |
2641 | "mr %0,3\n\t" \ | |
2642 | "ld 2,-16(11)\n\t" /* restore tocptr */ \ | |
2643 | "addi 1,1,144" /* restore frame */ \ | |
2644 | : /*out*/ "=r" (_res) \ | |
2645 | : /*in*/ "r" (&_argvec[2]) \ | |
2646 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
2647 | ); \ | |
2648 | lval = (__typeof__(lval)) _res; \ | |
2649 | } while (0) | |
2650 | ||
2651 | #define CALL_FN_W_12W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
2652 | arg7,arg8,arg9,arg10,arg11,arg12) \ | |
2653 | do { \ | |
2654 | volatile OrigFn _orig = (orig); \ | |
2655 | volatile unsigned long _argvec[3+12]; \ | |
2656 | volatile unsigned long _res; \ | |
2657 | /* _argvec[0] holds current r2 across the call */ \ | |
2658 | _argvec[1] = (unsigned long)_orig.r2; \ | |
2659 | _argvec[2] = (unsigned long)_orig.nraddr; \ | |
2660 | _argvec[2+1] = (unsigned long)arg1; \ | |
2661 | _argvec[2+2] = (unsigned long)arg2; \ | |
2662 | _argvec[2+3] = (unsigned long)arg3; \ | |
2663 | _argvec[2+4] = (unsigned long)arg4; \ | |
2664 | _argvec[2+5] = (unsigned long)arg5; \ | |
2665 | _argvec[2+6] = (unsigned long)arg6; \ | |
2666 | _argvec[2+7] = (unsigned long)arg7; \ | |
2667 | _argvec[2+8] = (unsigned long)arg8; \ | |
2668 | _argvec[2+9] = (unsigned long)arg9; \ | |
2669 | _argvec[2+10] = (unsigned long)arg10; \ | |
2670 | _argvec[2+11] = (unsigned long)arg11; \ | |
2671 | _argvec[2+12] = (unsigned long)arg12; \ | |
2672 | __asm__ volatile( \ | |
2673 | "mr 11,%1\n\t" \ | |
2674 | "std 2,-16(11)\n\t" /* save tocptr */ \ | |
2675 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ | |
2676 | "addi 1,1,-144\n\t" /* expand stack frame */ \ | |
2677 | /* arg12 */ \ | |
2678 | "ld 3,96(11)\n\t" \ | |
2679 | "std 3,136(1)\n\t" \ | |
2680 | /* arg11 */ \ | |
2681 | "ld 3,88(11)\n\t" \ | |
2682 | "std 3,128(1)\n\t" \ | |
2683 | /* arg10 */ \ | |
2684 | "ld 3,80(11)\n\t" \ | |
2685 | "std 3,120(1)\n\t" \ | |
2686 | /* arg9 */ \ | |
2687 | "ld 3,72(11)\n\t" \ | |
2688 | "std 3,112(1)\n\t" \ | |
2689 | /* args1-8 */ \ | |
2690 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ | |
2691 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ | |
2692 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ | |
2693 | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ | |
2694 | "ld 7, 40(11)\n\t" /* arg5->r7 */ \ | |
2695 | "ld 8, 48(11)\n\t" /* arg6->r8 */ \ | |
2696 | "ld 9, 56(11)\n\t" /* arg7->r9 */ \ | |
2697 | "ld 10, 64(11)\n\t" /* arg8->r10 */ \ | |
2698 | "ld 11, 0(11)\n\t" /* target->r11 */ \ | |
2699 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
2700 | "mr 11,%1\n\t" \ | |
2701 | "mr %0,3\n\t" \ | |
2702 | "ld 2,-16(11)\n\t" /* restore tocptr */ \ | |
2703 | "addi 1,1,144" /* restore frame */ \ | |
2704 | : /*out*/ "=r" (_res) \ | |
2705 | : /*in*/ "r" (&_argvec[2]) \ | |
2706 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
2707 | ); \ | |
2708 | lval = (__typeof__(lval)) _res; \ | |
2709 | } while (0) | |
2710 | ||
2711 | #endif /* PLAT_ppc64_linux */ | |
2712 | ||
7f3d9eff TF |
2713 | /* ------------------------- arm-linux ------------------------- */ |
2714 | ||
2715 | #if defined(PLAT_arm_linux) | |
2716 | ||
2717 | /* These regs are trashed by the hidden call. */ | |
2718 | #define __CALLER_SAVED_REGS "r0", "r1", "r2", "r3","r4","r14" | |
2719 | ||
2720 | /* These CALL_FN_ macros assume that on arm-linux, sizeof(unsigned | |
2721 | long) == 4. */ | |
2722 | ||
2723 | #define CALL_FN_W_v(lval, orig) \ | |
2724 | do { \ | |
2725 | volatile OrigFn _orig = (orig); \ | |
2726 | volatile unsigned long _argvec[1]; \ | |
2727 | volatile unsigned long _res; \ | |
2728 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
2729 | __asm__ volatile( \ | |
2730 | "ldr r4, [%1] \n\t" /* target->r4 */ \ | |
2731 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ | |
2732 | "mov %0, r0\n" \ | |
2733 | : /*out*/ "=r" (_res) \ | |
2734 | : /*in*/ "0" (&_argvec[0]) \ | |
2735 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
2736 | ); \ | |
2737 | lval = (__typeof__(lval)) _res; \ | |
2738 | } while (0) | |
2739 | ||
2740 | #define CALL_FN_W_W(lval, orig, arg1) \ | |
2741 | do { \ | |
2742 | volatile OrigFn _orig = (orig); \ | |
2743 | volatile unsigned long _argvec[2]; \ | |
2744 | volatile unsigned long _res; \ | |
2745 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
2746 | _argvec[1] = (unsigned long)(arg1); \ | |
2747 | __asm__ volatile( \ | |
2748 | "ldr r0, [%1, #4] \n\t" \ | |
2749 | "ldr r4, [%1] \n\t" /* target->r4 */ \ | |
2750 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ | |
2751 | "mov %0, r0\n" \ | |
2752 | : /*out*/ "=r" (_res) \ | |
2753 | : /*in*/ "0" (&_argvec[0]) \ | |
2754 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
2755 | ); \ | |
2756 | lval = (__typeof__(lval)) _res; \ | |
2757 | } while (0) | |
2758 | ||
2759 | #define CALL_FN_W_WW(lval, orig, arg1,arg2) \ | |
2760 | do { \ | |
2761 | volatile OrigFn _orig = (orig); \ | |
2762 | volatile unsigned long _argvec[3]; \ | |
2763 | volatile unsigned long _res; \ | |
2764 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
2765 | _argvec[1] = (unsigned long)(arg1); \ | |
2766 | _argvec[2] = (unsigned long)(arg2); \ | |
2767 | __asm__ volatile( \ | |
2768 | "ldr r0, [%1, #4] \n\t" \ | |
2769 | "ldr r1, [%1, #8] \n\t" \ | |
2770 | "ldr r4, [%1] \n\t" /* target->r4 */ \ | |
2771 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ | |
2772 | "mov %0, r0\n" \ | |
2773 | : /*out*/ "=r" (_res) \ | |
2774 | : /*in*/ "0" (&_argvec[0]) \ | |
2775 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
2776 | ); \ | |
2777 | lval = (__typeof__(lval)) _res; \ | |
2778 | } while (0) | |
2779 | ||
2780 | #define CALL_FN_W_WWW(lval, orig, arg1,arg2,arg3) \ | |
2781 | do { \ | |
2782 | volatile OrigFn _orig = (orig); \ | |
2783 | volatile unsigned long _argvec[4]; \ | |
2784 | volatile unsigned long _res; \ | |
2785 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
2786 | _argvec[1] = (unsigned long)(arg1); \ | |
2787 | _argvec[2] = (unsigned long)(arg2); \ | |
2788 | _argvec[3] = (unsigned long)(arg3); \ | |
2789 | __asm__ volatile( \ | |
2790 | "ldr r0, [%1, #4] \n\t" \ | |
2791 | "ldr r1, [%1, #8] \n\t" \ | |
2792 | "ldr r2, [%1, #12] \n\t" \ | |
2793 | "ldr r4, [%1] \n\t" /* target->r4 */ \ | |
2794 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ | |
2795 | "mov %0, r0\n" \ | |
2796 | : /*out*/ "=r" (_res) \ | |
2797 | : /*in*/ "0" (&_argvec[0]) \ | |
2798 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
2799 | ); \ | |
2800 | lval = (__typeof__(lval)) _res; \ | |
2801 | } while (0) | |
2802 | ||
2803 | #define CALL_FN_W_WWWW(lval, orig, arg1,arg2,arg3,arg4) \ | |
2804 | do { \ | |
2805 | volatile OrigFn _orig = (orig); \ | |
2806 | volatile unsigned long _argvec[5]; \ | |
2807 | volatile unsigned long _res; \ | |
2808 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
2809 | _argvec[1] = (unsigned long)(arg1); \ | |
2810 | _argvec[2] = (unsigned long)(arg2); \ | |
2811 | _argvec[3] = (unsigned long)(arg3); \ | |
2812 | _argvec[4] = (unsigned long)(arg4); \ | |
2813 | __asm__ volatile( \ | |
2814 | "ldr r0, [%1, #4] \n\t" \ | |
2815 | "ldr r1, [%1, #8] \n\t" \ | |
2816 | "ldr r2, [%1, #12] \n\t" \ | |
2817 | "ldr r3, [%1, #16] \n\t" \ | |
2818 | "ldr r4, [%1] \n\t" /* target->r4 */ \ | |
2819 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ | |
2820 | "mov %0, r0" \ | |
2821 | : /*out*/ "=r" (_res) \ | |
2822 | : /*in*/ "0" (&_argvec[0]) \ | |
2823 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
2824 | ); \ | |
2825 | lval = (__typeof__(lval)) _res; \ | |
2826 | } while (0) | |
2827 | ||
2828 | #define CALL_FN_W_5W(lval, orig, arg1,arg2,arg3,arg4,arg5) \ | |
2829 | do { \ | |
2830 | volatile OrigFn _orig = (orig); \ | |
2831 | volatile unsigned long _argvec[6]; \ | |
2832 | volatile unsigned long _res; \ | |
2833 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
2834 | _argvec[1] = (unsigned long)(arg1); \ | |
2835 | _argvec[2] = (unsigned long)(arg2); \ | |
2836 | _argvec[3] = (unsigned long)(arg3); \ | |
2837 | _argvec[4] = (unsigned long)(arg4); \ | |
2838 | _argvec[5] = (unsigned long)(arg5); \ | |
2839 | __asm__ volatile( \ | |
2840 | "ldr r0, [%1, #20] \n\t" \ | |
2841 | "push {r0} \n\t" \ | |
2842 | "ldr r0, [%1, #4] \n\t" \ | |
2843 | "ldr r1, [%1, #8] \n\t" \ | |
2844 | "ldr r2, [%1, #12] \n\t" \ | |
2845 | "ldr r3, [%1, #16] \n\t" \ | |
2846 | "ldr r4, [%1] \n\t" /* target->r4 */ \ | |
2847 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ | |
2848 | "add sp, sp, #4 \n\t" \ | |
2849 | "mov %0, r0" \ | |
2850 | : /*out*/ "=r" (_res) \ | |
2851 | : /*in*/ "0" (&_argvec[0]) \ | |
2852 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
2853 | ); \ | |
2854 | lval = (__typeof__(lval)) _res; \ | |
2855 | } while (0) | |
2856 | ||
2857 | #define CALL_FN_W_6W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6) \ | |
2858 | do { \ | |
2859 | volatile OrigFn _orig = (orig); \ | |
2860 | volatile unsigned long _argvec[7]; \ | |
2861 | volatile unsigned long _res; \ | |
2862 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
2863 | _argvec[1] = (unsigned long)(arg1); \ | |
2864 | _argvec[2] = (unsigned long)(arg2); \ | |
2865 | _argvec[3] = (unsigned long)(arg3); \ | |
2866 | _argvec[4] = (unsigned long)(arg4); \ | |
2867 | _argvec[5] = (unsigned long)(arg5); \ | |
2868 | _argvec[6] = (unsigned long)(arg6); \ | |
2869 | __asm__ volatile( \ | |
2870 | "ldr r0, [%1, #20] \n\t" \ | |
2871 | "ldr r1, [%1, #24] \n\t" \ | |
2872 | "push {r0, r1} \n\t" \ | |
2873 | "ldr r0, [%1, #4] \n\t" \ | |
2874 | "ldr r1, [%1, #8] \n\t" \ | |
2875 | "ldr r2, [%1, #12] \n\t" \ | |
2876 | "ldr r3, [%1, #16] \n\t" \ | |
2877 | "ldr r4, [%1] \n\t" /* target->r4 */ \ | |
2878 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ | |
2879 | "add sp, sp, #8 \n\t" \ | |
2880 | "mov %0, r0" \ | |
2881 | : /*out*/ "=r" (_res) \ | |
2882 | : /*in*/ "0" (&_argvec[0]) \ | |
2883 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
2884 | ); \ | |
2885 | lval = (__typeof__(lval)) _res; \ | |
2886 | } while (0) | |
2887 | ||
2888 | #define CALL_FN_W_7W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
2889 | arg7) \ | |
2890 | do { \ | |
2891 | volatile OrigFn _orig = (orig); \ | |
2892 | volatile unsigned long _argvec[8]; \ | |
2893 | volatile unsigned long _res; \ | |
2894 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
2895 | _argvec[1] = (unsigned long)(arg1); \ | |
2896 | _argvec[2] = (unsigned long)(arg2); \ | |
2897 | _argvec[3] = (unsigned long)(arg3); \ | |
2898 | _argvec[4] = (unsigned long)(arg4); \ | |
2899 | _argvec[5] = (unsigned long)(arg5); \ | |
2900 | _argvec[6] = (unsigned long)(arg6); \ | |
2901 | _argvec[7] = (unsigned long)(arg7); \ | |
2902 | __asm__ volatile( \ | |
2903 | "ldr r0, [%1, #20] \n\t" \ | |
2904 | "ldr r1, [%1, #24] \n\t" \ | |
2905 | "ldr r2, [%1, #28] \n\t" \ | |
2906 | "push {r0, r1, r2} \n\t" \ | |
2907 | "ldr r0, [%1, #4] \n\t" \ | |
2908 | "ldr r1, [%1, #8] \n\t" \ | |
2909 | "ldr r2, [%1, #12] \n\t" \ | |
2910 | "ldr r3, [%1, #16] \n\t" \ | |
2911 | "ldr r4, [%1] \n\t" /* target->r4 */ \ | |
2912 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ | |
2913 | "add sp, sp, #12 \n\t" \ | |
2914 | "mov %0, r0" \ | |
2915 | : /*out*/ "=r" (_res) \ | |
2916 | : /*in*/ "0" (&_argvec[0]) \ | |
2917 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
2918 | ); \ | |
2919 | lval = (__typeof__(lval)) _res; \ | |
2920 | } while (0) | |
2921 | ||
2922 | #define CALL_FN_W_8W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
2923 | arg7,arg8) \ | |
2924 | do { \ | |
2925 | volatile OrigFn _orig = (orig); \ | |
2926 | volatile unsigned long _argvec[9]; \ | |
2927 | volatile unsigned long _res; \ | |
2928 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
2929 | _argvec[1] = (unsigned long)(arg1); \ | |
2930 | _argvec[2] = (unsigned long)(arg2); \ | |
2931 | _argvec[3] = (unsigned long)(arg3); \ | |
2932 | _argvec[4] = (unsigned long)(arg4); \ | |
2933 | _argvec[5] = (unsigned long)(arg5); \ | |
2934 | _argvec[6] = (unsigned long)(arg6); \ | |
2935 | _argvec[7] = (unsigned long)(arg7); \ | |
2936 | _argvec[8] = (unsigned long)(arg8); \ | |
2937 | __asm__ volatile( \ | |
2938 | "ldr r0, [%1, #20] \n\t" \ | |
2939 | "ldr r1, [%1, #24] \n\t" \ | |
2940 | "ldr r2, [%1, #28] \n\t" \ | |
2941 | "ldr r3, [%1, #32] \n\t" \ | |
2942 | "push {r0, r1, r2, r3} \n\t" \ | |
2943 | "ldr r0, [%1, #4] \n\t" \ | |
2944 | "ldr r1, [%1, #8] \n\t" \ | |
2945 | "ldr r2, [%1, #12] \n\t" \ | |
2946 | "ldr r3, [%1, #16] \n\t" \ | |
2947 | "ldr r4, [%1] \n\t" /* target->r4 */ \ | |
2948 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ | |
2949 | "add sp, sp, #16 \n\t" \ | |
2950 | "mov %0, r0" \ | |
2951 | : /*out*/ "=r" (_res) \ | |
2952 | : /*in*/ "0" (&_argvec[0]) \ | |
2953 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
2954 | ); \ | |
2955 | lval = (__typeof__(lval)) _res; \ | |
2956 | } while (0) | |
2957 | ||
2958 | #define CALL_FN_W_9W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
2959 | arg7,arg8,arg9) \ | |
2960 | do { \ | |
2961 | volatile OrigFn _orig = (orig); \ | |
2962 | volatile unsigned long _argvec[10]; \ | |
2963 | volatile unsigned long _res; \ | |
2964 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
2965 | _argvec[1] = (unsigned long)(arg1); \ | |
2966 | _argvec[2] = (unsigned long)(arg2); \ | |
2967 | _argvec[3] = (unsigned long)(arg3); \ | |
2968 | _argvec[4] = (unsigned long)(arg4); \ | |
2969 | _argvec[5] = (unsigned long)(arg5); \ | |
2970 | _argvec[6] = (unsigned long)(arg6); \ | |
2971 | _argvec[7] = (unsigned long)(arg7); \ | |
2972 | _argvec[8] = (unsigned long)(arg8); \ | |
2973 | _argvec[9] = (unsigned long)(arg9); \ | |
2974 | __asm__ volatile( \ | |
2975 | "ldr r0, [%1, #20] \n\t" \ | |
2976 | "ldr r1, [%1, #24] \n\t" \ | |
2977 | "ldr r2, [%1, #28] \n\t" \ | |
2978 | "ldr r3, [%1, #32] \n\t" \ | |
2979 | "ldr r4, [%1, #36] \n\t" \ | |
2980 | "push {r0, r1, r2, r3, r4} \n\t" \ | |
2981 | "ldr r0, [%1, #4] \n\t" \ | |
2982 | "ldr r1, [%1, #8] \n\t" \ | |
2983 | "ldr r2, [%1, #12] \n\t" \ | |
2984 | "ldr r3, [%1, #16] \n\t" \ | |
2985 | "ldr r4, [%1] \n\t" /* target->r4 */ \ | |
2986 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ | |
2987 | "add sp, sp, #20 \n\t" \ | |
2988 | "mov %0, r0" \ | |
2989 | : /*out*/ "=r" (_res) \ | |
2990 | : /*in*/ "0" (&_argvec[0]) \ | |
2991 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
2992 | ); \ | |
2993 | lval = (__typeof__(lval)) _res; \ | |
2994 | } while (0) | |
2995 | ||
2996 | #define CALL_FN_W_10W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
2997 | arg7,arg8,arg9,arg10) \ | |
2998 | do { \ | |
2999 | volatile OrigFn _orig = (orig); \ | |
3000 | volatile unsigned long _argvec[11]; \ | |
3001 | volatile unsigned long _res; \ | |
3002 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
3003 | _argvec[1] = (unsigned long)(arg1); \ | |
3004 | _argvec[2] = (unsigned long)(arg2); \ | |
3005 | _argvec[3] = (unsigned long)(arg3); \ | |
3006 | _argvec[4] = (unsigned long)(arg4); \ | |
3007 | _argvec[5] = (unsigned long)(arg5); \ | |
3008 | _argvec[6] = (unsigned long)(arg6); \ | |
3009 | _argvec[7] = (unsigned long)(arg7); \ | |
3010 | _argvec[8] = (unsigned long)(arg8); \ | |
3011 | _argvec[9] = (unsigned long)(arg9); \ | |
3012 | _argvec[10] = (unsigned long)(arg10); \ | |
3013 | __asm__ volatile( \ | |
3014 | "ldr r0, [%1, #40] \n\t" \ | |
3015 | "push {r0} \n\t" \ | |
3016 | "ldr r0, [%1, #20] \n\t" \ | |
3017 | "ldr r1, [%1, #24] \n\t" \ | |
3018 | "ldr r2, [%1, #28] \n\t" \ | |
3019 | "ldr r3, [%1, #32] \n\t" \ | |
3020 | "ldr r4, [%1, #36] \n\t" \ | |
3021 | "push {r0, r1, r2, r3, r4} \n\t" \ | |
3022 | "ldr r0, [%1, #4] \n\t" \ | |
3023 | "ldr r1, [%1, #8] \n\t" \ | |
3024 | "ldr r2, [%1, #12] \n\t" \ | |
3025 | "ldr r3, [%1, #16] \n\t" \ | |
3026 | "ldr r4, [%1] \n\t" /* target->r4 */ \ | |
3027 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ | |
3028 | "add sp, sp, #24 \n\t" \ | |
3029 | "mov %0, r0" \ | |
3030 | : /*out*/ "=r" (_res) \ | |
3031 | : /*in*/ "0" (&_argvec[0]) \ | |
3032 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
3033 | ); \ | |
3034 | lval = (__typeof__(lval)) _res; \ | |
3035 | } while (0) | |
3036 | ||
3037 | #define CALL_FN_W_11W(lval, orig, arg1,arg2,arg3,arg4,arg5, \ | |
3038 | arg6,arg7,arg8,arg9,arg10, \ | |
3039 | arg11) \ | |
3040 | do { \ | |
3041 | volatile OrigFn _orig = (orig); \ | |
3042 | volatile unsigned long _argvec[12]; \ | |
3043 | volatile unsigned long _res; \ | |
3044 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
3045 | _argvec[1] = (unsigned long)(arg1); \ | |
3046 | _argvec[2] = (unsigned long)(arg2); \ | |
3047 | _argvec[3] = (unsigned long)(arg3); \ | |
3048 | _argvec[4] = (unsigned long)(arg4); \ | |
3049 | _argvec[5] = (unsigned long)(arg5); \ | |
3050 | _argvec[6] = (unsigned long)(arg6); \ | |
3051 | _argvec[7] = (unsigned long)(arg7); \ | |
3052 | _argvec[8] = (unsigned long)(arg8); \ | |
3053 | _argvec[9] = (unsigned long)(arg9); \ | |
3054 | _argvec[10] = (unsigned long)(arg10); \ | |
3055 | _argvec[11] = (unsigned long)(arg11); \ | |
3056 | __asm__ volatile( \ | |
3057 | "ldr r0, [%1, #40] \n\t" \ | |
3058 | "ldr r1, [%1, #44] \n\t" \ | |
3059 | "push {r0, r1} \n\t" \ | |
3060 | "ldr r0, [%1, #20] \n\t" \ | |
3061 | "ldr r1, [%1, #24] \n\t" \ | |
3062 | "ldr r2, [%1, #28] \n\t" \ | |
3063 | "ldr r3, [%1, #32] \n\t" \ | |
3064 | "ldr r4, [%1, #36] \n\t" \ | |
3065 | "push {r0, r1, r2, r3, r4} \n\t" \ | |
3066 | "ldr r0, [%1, #4] \n\t" \ | |
3067 | "ldr r1, [%1, #8] \n\t" \ | |
3068 | "ldr r2, [%1, #12] \n\t" \ | |
3069 | "ldr r3, [%1, #16] \n\t" \ | |
3070 | "ldr r4, [%1] \n\t" /* target->r4 */ \ | |
3071 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ | |
3072 | "add sp, sp, #28 \n\t" \ | |
3073 | "mov %0, r0" \ | |
3074 | : /*out*/ "=r" (_res) \ | |
3075 | : /*in*/ "0" (&_argvec[0]) \ | |
3076 | : /*trash*/ "cc", "memory",__CALLER_SAVED_REGS \ | |
3077 | ); \ | |
3078 | lval = (__typeof__(lval)) _res; \ | |
3079 | } while (0) | |
3080 | ||
3081 | #define CALL_FN_W_12W(lval, orig, arg1,arg2,arg3,arg4,arg5, \ | |
3082 | arg6,arg7,arg8,arg9,arg10, \ | |
3083 | arg11,arg12) \ | |
3084 | do { \ | |
3085 | volatile OrigFn _orig = (orig); \ | |
3086 | volatile unsigned long _argvec[13]; \ | |
3087 | volatile unsigned long _res; \ | |
3088 | _argvec[0] = (unsigned long)_orig.nraddr; \ | |
3089 | _argvec[1] = (unsigned long)(arg1); \ | |
3090 | _argvec[2] = (unsigned long)(arg2); \ | |
3091 | _argvec[3] = (unsigned long)(arg3); \ | |
3092 | _argvec[4] = (unsigned long)(arg4); \ | |
3093 | _argvec[5] = (unsigned long)(arg5); \ | |
3094 | _argvec[6] = (unsigned long)(arg6); \ | |
3095 | _argvec[7] = (unsigned long)(arg7); \ | |
3096 | _argvec[8] = (unsigned long)(arg8); \ | |
3097 | _argvec[9] = (unsigned long)(arg9); \ | |
3098 | _argvec[10] = (unsigned long)(arg10); \ | |
3099 | _argvec[11] = (unsigned long)(arg11); \ | |
3100 | _argvec[12] = (unsigned long)(arg12); \ | |
3101 | __asm__ volatile( \ | |
3102 | "ldr r0, [%1, #40] \n\t" \ | |
3103 | "ldr r1, [%1, #44] \n\t" \ | |
3104 | "ldr r2, [%1, #48] \n\t" \ | |
3105 | "push {r0, r1, r2} \n\t" \ | |
3106 | "ldr r0, [%1, #20] \n\t" \ | |
3107 | "ldr r1, [%1, #24] \n\t" \ | |
3108 | "ldr r2, [%1, #28] \n\t" \ | |
3109 | "ldr r3, [%1, #32] \n\t" \ | |
3110 | "ldr r4, [%1, #36] \n\t" \ | |
3111 | "push {r0, r1, r2, r3, r4} \n\t" \ | |
3112 | "ldr r0, [%1, #4] \n\t" \ | |
3113 | "ldr r1, [%1, #8] \n\t" \ | |
3114 | "ldr r2, [%1, #12] \n\t" \ | |
3115 | "ldr r3, [%1, #16] \n\t" \ | |
3116 | "ldr r4, [%1] \n\t" /* target->r4 */ \ | |
3117 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ | |
3118 | "add sp, sp, #32 \n\t" \ | |
3119 | "mov %0, r0" \ | |
3120 | : /*out*/ "=r" (_res) \ | |
3121 | : /*in*/ "0" (&_argvec[0]) \ | |
3122 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
3123 | ); \ | |
3124 | lval = (__typeof__(lval)) _res; \ | |
3125 | } while (0) | |
3126 | ||
3127 | #endif /* PLAT_arm_linux */ | |
3128 | ||
7f36d675 DW |
3129 | /* ------------------------ ppc32-aix5 ------------------------- */ |
3130 | ||
3131 | #if defined(PLAT_ppc32_aix5) | |
3132 | ||
3133 | /* ARGREGS: r3 r4 r5 r6 r7 r8 r9 r10 (the rest on stack somewhere) */ | |
3134 | ||
3135 | /* These regs are trashed by the hidden call. */ | |
3136 | #define __CALLER_SAVED_REGS \ | |
3137 | "lr", "ctr", "xer", \ | |
3138 | "cr0", "cr1", "cr2", "cr3", "cr4", "cr5", "cr6", "cr7", \ | |
3139 | "r0", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r9", "r10", \ | |
3140 | "r11", "r12", "r13" | |
3141 | ||
3142 | /* Expand the stack frame, copying enough info that unwinding | |
3143 | still works. Trashes r3. */ | |
3144 | ||
3145 | #define VG_EXPAND_FRAME_BY_trashes_r3(_n_fr) \ | |
3146 | "addi 1,1,-" #_n_fr "\n\t" \ | |
3147 | "lwz 3," #_n_fr "(1)\n\t" \ | |
3148 | "stw 3,0(1)\n\t" | |
3149 | ||
3150 | #define VG_CONTRACT_FRAME_BY(_n_fr) \ | |
3151 | "addi 1,1," #_n_fr "\n\t" | |
3152 | ||
3153 | /* These CALL_FN_ macros assume that on ppc32-aix5, sizeof(unsigned | |
3154 | long) == 4. */ | |
3155 | ||
3156 | #define CALL_FN_W_v(lval, orig) \ | |
3157 | do { \ | |
3158 | volatile OrigFn _orig = (orig); \ | |
3159 | volatile unsigned long _argvec[3+0]; \ | |
3160 | volatile unsigned long _res; \ | |
3161 | /* _argvec[0] holds current r2 across the call */ \ | |
3162 | _argvec[1] = (unsigned long)_orig.r2; \ | |
3163 | _argvec[2] = (unsigned long)_orig.nraddr; \ | |
3164 | __asm__ volatile( \ | |
3165 | "mr 11,%1\n\t" \ | |
3166 | VG_EXPAND_FRAME_BY_trashes_r3(512) \ | |
3167 | "stw 2,-8(11)\n\t" /* save tocptr */ \ | |
3168 | "lwz 2,-4(11)\n\t" /* use nraddr's tocptr */ \ | |
3169 | "lwz 11, 0(11)\n\t" /* target->r11 */ \ | |
3170 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
3171 | "mr 11,%1\n\t" \ | |
3172 | "mr %0,3\n\t" \ | |
3173 | "lwz 2,-8(11)\n\t" /* restore tocptr */ \ | |
3174 | VG_CONTRACT_FRAME_BY(512) \ | |
3175 | : /*out*/ "=r" (_res) \ | |
3176 | : /*in*/ "r" (&_argvec[2]) \ | |
3177 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
3178 | ); \ | |
3179 | lval = (__typeof__(lval)) _res; \ | |
3180 | } while (0) | |
3181 | ||
3182 | #define CALL_FN_W_W(lval, orig, arg1) \ | |
3183 | do { \ | |
3184 | volatile OrigFn _orig = (orig); \ | |
3185 | volatile unsigned long _argvec[3+1]; \ | |
3186 | volatile unsigned long _res; \ | |
3187 | /* _argvec[0] holds current r2 across the call */ \ | |
3188 | _argvec[1] = (unsigned long)_orig.r2; \ | |
3189 | _argvec[2] = (unsigned long)_orig.nraddr; \ | |
3190 | _argvec[2+1] = (unsigned long)arg1; \ | |
3191 | __asm__ volatile( \ | |
3192 | "mr 11,%1\n\t" \ | |
3193 | VG_EXPAND_FRAME_BY_trashes_r3(512) \ | |
3194 | "stw 2,-8(11)\n\t" /* save tocptr */ \ | |
3195 | "lwz 2,-4(11)\n\t" /* use nraddr's tocptr */ \ | |
3196 | "lwz 3, 4(11)\n\t" /* arg1->r3 */ \ | |
3197 | "lwz 11, 0(11)\n\t" /* target->r11 */ \ | |
3198 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
3199 | "mr 11,%1\n\t" \ | |
3200 | "mr %0,3\n\t" \ | |
3201 | "lwz 2,-8(11)\n\t" /* restore tocptr */ \ | |
3202 | VG_CONTRACT_FRAME_BY(512) \ | |
3203 | : /*out*/ "=r" (_res) \ | |
3204 | : /*in*/ "r" (&_argvec[2]) \ | |
3205 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
3206 | ); \ | |
3207 | lval = (__typeof__(lval)) _res; \ | |
3208 | } while (0) | |
3209 | ||
3210 | #define CALL_FN_W_WW(lval, orig, arg1,arg2) \ | |
3211 | do { \ | |
3212 | volatile OrigFn _orig = (orig); \ | |
3213 | volatile unsigned long _argvec[3+2]; \ | |
3214 | volatile unsigned long _res; \ | |
3215 | /* _argvec[0] holds current r2 across the call */ \ | |
3216 | _argvec[1] = (unsigned long)_orig.r2; \ | |
3217 | _argvec[2] = (unsigned long)_orig.nraddr; \ | |
3218 | _argvec[2+1] = (unsigned long)arg1; \ | |
3219 | _argvec[2+2] = (unsigned long)arg2; \ | |
3220 | __asm__ volatile( \ | |
3221 | "mr 11,%1\n\t" \ | |
3222 | VG_EXPAND_FRAME_BY_trashes_r3(512) \ | |
3223 | "stw 2,-8(11)\n\t" /* save tocptr */ \ | |
3224 | "lwz 2,-4(11)\n\t" /* use nraddr's tocptr */ \ | |
3225 | "lwz 3, 4(11)\n\t" /* arg1->r3 */ \ | |
3226 | "lwz 4, 8(11)\n\t" /* arg2->r4 */ \ | |
3227 | "lwz 11, 0(11)\n\t" /* target->r11 */ \ | |
3228 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
3229 | "mr 11,%1\n\t" \ | |
3230 | "mr %0,3\n\t" \ | |
3231 | "lwz 2,-8(11)\n\t" /* restore tocptr */ \ | |
3232 | VG_CONTRACT_FRAME_BY(512) \ | |
3233 | : /*out*/ "=r" (_res) \ | |
3234 | : /*in*/ "r" (&_argvec[2]) \ | |
3235 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
3236 | ); \ | |
3237 | lval = (__typeof__(lval)) _res; \ | |
3238 | } while (0) | |
3239 | ||
3240 | #define CALL_FN_W_WWW(lval, orig, arg1,arg2,arg3) \ | |
3241 | do { \ | |
3242 | volatile OrigFn _orig = (orig); \ | |
3243 | volatile unsigned long _argvec[3+3]; \ | |
3244 | volatile unsigned long _res; \ | |
3245 | /* _argvec[0] holds current r2 across the call */ \ | |
3246 | _argvec[1] = (unsigned long)_orig.r2; \ | |
3247 | _argvec[2] = (unsigned long)_orig.nraddr; \ | |
3248 | _argvec[2+1] = (unsigned long)arg1; \ | |
3249 | _argvec[2+2] = (unsigned long)arg2; \ | |
3250 | _argvec[2+3] = (unsigned long)arg3; \ | |
3251 | __asm__ volatile( \ | |
3252 | "mr 11,%1\n\t" \ | |
3253 | VG_EXPAND_FRAME_BY_trashes_r3(512) \ | |
3254 | "stw 2,-8(11)\n\t" /* save tocptr */ \ | |
3255 | "lwz 2,-4(11)\n\t" /* use nraddr's tocptr */ \ | |
3256 | "lwz 3, 4(11)\n\t" /* arg1->r3 */ \ | |
3257 | "lwz 4, 8(11)\n\t" /* arg2->r4 */ \ | |
3258 | "lwz 5, 12(11)\n\t" /* arg3->r5 */ \ | |
3259 | "lwz 11, 0(11)\n\t" /* target->r11 */ \ | |
3260 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
3261 | "mr 11,%1\n\t" \ | |
3262 | "mr %0,3\n\t" \ | |
3263 | "lwz 2,-8(11)\n\t" /* restore tocptr */ \ | |
3264 | VG_CONTRACT_FRAME_BY(512) \ | |
3265 | : /*out*/ "=r" (_res) \ | |
3266 | : /*in*/ "r" (&_argvec[2]) \ | |
3267 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
3268 | ); \ | |
3269 | lval = (__typeof__(lval)) _res; \ | |
3270 | } while (0) | |
3271 | ||
3272 | #define CALL_FN_W_WWWW(lval, orig, arg1,arg2,arg3,arg4) \ | |
3273 | do { \ | |
3274 | volatile OrigFn _orig = (orig); \ | |
3275 | volatile unsigned long _argvec[3+4]; \ | |
3276 | volatile unsigned long _res; \ | |
3277 | /* _argvec[0] holds current r2 across the call */ \ | |
3278 | _argvec[1] = (unsigned long)_orig.r2; \ | |
3279 | _argvec[2] = (unsigned long)_orig.nraddr; \ | |
3280 | _argvec[2+1] = (unsigned long)arg1; \ | |
3281 | _argvec[2+2] = (unsigned long)arg2; \ | |
3282 | _argvec[2+3] = (unsigned long)arg3; \ | |
3283 | _argvec[2+4] = (unsigned long)arg4; \ | |
3284 | __asm__ volatile( \ | |
3285 | "mr 11,%1\n\t" \ | |
3286 | VG_EXPAND_FRAME_BY_trashes_r3(512) \ | |
3287 | "stw 2,-8(11)\n\t" /* save tocptr */ \ | |
3288 | "lwz 2,-4(11)\n\t" /* use nraddr's tocptr */ \ | |
3289 | "lwz 3, 4(11)\n\t" /* arg1->r3 */ \ | |
3290 | "lwz 4, 8(11)\n\t" /* arg2->r4 */ \ | |
3291 | "lwz 5, 12(11)\n\t" /* arg3->r5 */ \ | |
3292 | "lwz 6, 16(11)\n\t" /* arg4->r6 */ \ | |
3293 | "lwz 11, 0(11)\n\t" /* target->r11 */ \ | |
3294 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
3295 | "mr 11,%1\n\t" \ | |
3296 | "mr %0,3\n\t" \ | |
3297 | "lwz 2,-8(11)\n\t" /* restore tocptr */ \ | |
3298 | VG_CONTRACT_FRAME_BY(512) \ | |
3299 | : /*out*/ "=r" (_res) \ | |
3300 | : /*in*/ "r" (&_argvec[2]) \ | |
3301 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
3302 | ); \ | |
3303 | lval = (__typeof__(lval)) _res; \ | |
3304 | } while (0) | |
3305 | ||
3306 | #define CALL_FN_W_5W(lval, orig, arg1,arg2,arg3,arg4,arg5) \ | |
3307 | do { \ | |
3308 | volatile OrigFn _orig = (orig); \ | |
3309 | volatile unsigned long _argvec[3+5]; \ | |
3310 | volatile unsigned long _res; \ | |
3311 | /* _argvec[0] holds current r2 across the call */ \ | |
3312 | _argvec[1] = (unsigned long)_orig.r2; \ | |
3313 | _argvec[2] = (unsigned long)_orig.nraddr; \ | |
3314 | _argvec[2+1] = (unsigned long)arg1; \ | |
3315 | _argvec[2+2] = (unsigned long)arg2; \ | |
3316 | _argvec[2+3] = (unsigned long)arg3; \ | |
3317 | _argvec[2+4] = (unsigned long)arg4; \ | |
3318 | _argvec[2+5] = (unsigned long)arg5; \ | |
3319 | __asm__ volatile( \ | |
3320 | "mr 11,%1\n\t" \ | |
3321 | VG_EXPAND_FRAME_BY_trashes_r3(512) \ | |
3322 | "stw 2,-8(11)\n\t" /* save tocptr */ \ | |
3323 | "lwz 2,-4(11)\n\t" /* use nraddr's tocptr */ \ | |
3324 | "lwz 3, 4(11)\n\t" /* arg1->r3 */ \ | |
3325 | "lwz 4, 8(11)\n\t" /* arg2->r4 */ \ | |
3326 | "lwz 5, 12(11)\n\t" /* arg3->r5 */ \ | |
3327 | "lwz 6, 16(11)\n\t" /* arg4->r6 */ \ | |
3328 | "lwz 7, 20(11)\n\t" /* arg5->r7 */ \ | |
3329 | "lwz 11, 0(11)\n\t" /* target->r11 */ \ | |
3330 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
3331 | "mr 11,%1\n\t" \ | |
3332 | "mr %0,3\n\t" \ | |
3333 | "lwz 2,-8(11)\n\t" /* restore tocptr */ \ | |
3334 | VG_CONTRACT_FRAME_BY(512) \ | |
3335 | : /*out*/ "=r" (_res) \ | |
3336 | : /*in*/ "r" (&_argvec[2]) \ | |
3337 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
3338 | ); \ | |
3339 | lval = (__typeof__(lval)) _res; \ | |
3340 | } while (0) | |
3341 | ||
3342 | #define CALL_FN_W_6W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6) \ | |
3343 | do { \ | |
3344 | volatile OrigFn _orig = (orig); \ | |
3345 | volatile unsigned long _argvec[3+6]; \ | |
3346 | volatile unsigned long _res; \ | |
3347 | /* _argvec[0] holds current r2 across the call */ \ | |
3348 | _argvec[1] = (unsigned long)_orig.r2; \ | |
3349 | _argvec[2] = (unsigned long)_orig.nraddr; \ | |
3350 | _argvec[2+1] = (unsigned long)arg1; \ | |
3351 | _argvec[2+2] = (unsigned long)arg2; \ | |
3352 | _argvec[2+3] = (unsigned long)arg3; \ | |
3353 | _argvec[2+4] = (unsigned long)arg4; \ | |
3354 | _argvec[2+5] = (unsigned long)arg5; \ | |
3355 | _argvec[2+6] = (unsigned long)arg6; \ | |
3356 | __asm__ volatile( \ | |
3357 | "mr 11,%1\n\t" \ | |
3358 | VG_EXPAND_FRAME_BY_trashes_r3(512) \ | |
3359 | "stw 2,-8(11)\n\t" /* save tocptr */ \ | |
3360 | "lwz 2,-4(11)\n\t" /* use nraddr's tocptr */ \ | |
3361 | "lwz 3, 4(11)\n\t" /* arg1->r3 */ \ | |
3362 | "lwz 4, 8(11)\n\t" /* arg2->r4 */ \ | |
3363 | "lwz 5, 12(11)\n\t" /* arg3->r5 */ \ | |
3364 | "lwz 6, 16(11)\n\t" /* arg4->r6 */ \ | |
3365 | "lwz 7, 20(11)\n\t" /* arg5->r7 */ \ | |
3366 | "lwz 8, 24(11)\n\t" /* arg6->r8 */ \ | |
3367 | "lwz 11, 0(11)\n\t" /* target->r11 */ \ | |
3368 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
3369 | "mr 11,%1\n\t" \ | |
3370 | "mr %0,3\n\t" \ | |
3371 | "lwz 2,-8(11)\n\t" /* restore tocptr */ \ | |
3372 | VG_CONTRACT_FRAME_BY(512) \ | |
3373 | : /*out*/ "=r" (_res) \ | |
3374 | : /*in*/ "r" (&_argvec[2]) \ | |
3375 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
3376 | ); \ | |
3377 | lval = (__typeof__(lval)) _res; \ | |
3378 | } while (0) | |
3379 | ||
3380 | #define CALL_FN_W_7W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
3381 | arg7) \ | |
3382 | do { \ | |
3383 | volatile OrigFn _orig = (orig); \ | |
3384 | volatile unsigned long _argvec[3+7]; \ | |
3385 | volatile unsigned long _res; \ | |
3386 | /* _argvec[0] holds current r2 across the call */ \ | |
3387 | _argvec[1] = (unsigned long)_orig.r2; \ | |
3388 | _argvec[2] = (unsigned long)_orig.nraddr; \ | |
3389 | _argvec[2+1] = (unsigned long)arg1; \ | |
3390 | _argvec[2+2] = (unsigned long)arg2; \ | |
3391 | _argvec[2+3] = (unsigned long)arg3; \ | |
3392 | _argvec[2+4] = (unsigned long)arg4; \ | |
3393 | _argvec[2+5] = (unsigned long)arg5; \ | |
3394 | _argvec[2+6] = (unsigned long)arg6; \ | |
3395 | _argvec[2+7] = (unsigned long)arg7; \ | |
3396 | __asm__ volatile( \ | |
3397 | "mr 11,%1\n\t" \ | |
3398 | VG_EXPAND_FRAME_BY_trashes_r3(512) \ | |
3399 | "stw 2,-8(11)\n\t" /* save tocptr */ \ | |
3400 | "lwz 2,-4(11)\n\t" /* use nraddr's tocptr */ \ | |
3401 | "lwz 3, 4(11)\n\t" /* arg1->r3 */ \ | |
3402 | "lwz 4, 8(11)\n\t" /* arg2->r4 */ \ | |
3403 | "lwz 5, 12(11)\n\t" /* arg3->r5 */ \ | |
3404 | "lwz 6, 16(11)\n\t" /* arg4->r6 */ \ | |
3405 | "lwz 7, 20(11)\n\t" /* arg5->r7 */ \ | |
3406 | "lwz 8, 24(11)\n\t" /* arg6->r8 */ \ | |
3407 | "lwz 9, 28(11)\n\t" /* arg7->r9 */ \ | |
3408 | "lwz 11, 0(11)\n\t" /* target->r11 */ \ | |
3409 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
3410 | "mr 11,%1\n\t" \ | |
3411 | "mr %0,3\n\t" \ | |
3412 | "lwz 2,-8(11)\n\t" /* restore tocptr */ \ | |
3413 | VG_CONTRACT_FRAME_BY(512) \ | |
3414 | : /*out*/ "=r" (_res) \ | |
3415 | : /*in*/ "r" (&_argvec[2]) \ | |
3416 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
3417 | ); \ | |
3418 | lval = (__typeof__(lval)) _res; \ | |
3419 | } while (0) | |
3420 | ||
3421 | #define CALL_FN_W_8W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
3422 | arg7,arg8) \ | |
3423 | do { \ | |
3424 | volatile OrigFn _orig = (orig); \ | |
3425 | volatile unsigned long _argvec[3+8]; \ | |
3426 | volatile unsigned long _res; \ | |
3427 | /* _argvec[0] holds current r2 across the call */ \ | |
3428 | _argvec[1] = (unsigned long)_orig.r2; \ | |
3429 | _argvec[2] = (unsigned long)_orig.nraddr; \ | |
3430 | _argvec[2+1] = (unsigned long)arg1; \ | |
3431 | _argvec[2+2] = (unsigned long)arg2; \ | |
3432 | _argvec[2+3] = (unsigned long)arg3; \ | |
3433 | _argvec[2+4] = (unsigned long)arg4; \ | |
3434 | _argvec[2+5] = (unsigned long)arg5; \ | |
3435 | _argvec[2+6] = (unsigned long)arg6; \ | |
3436 | _argvec[2+7] = (unsigned long)arg7; \ | |
3437 | _argvec[2+8] = (unsigned long)arg8; \ | |
3438 | __asm__ volatile( \ | |
3439 | "mr 11,%1\n\t" \ | |
3440 | VG_EXPAND_FRAME_BY_trashes_r3(512) \ | |
3441 | "stw 2,-8(11)\n\t" /* save tocptr */ \ | |
3442 | "lwz 2,-4(11)\n\t" /* use nraddr's tocptr */ \ | |
3443 | "lwz 3, 4(11)\n\t" /* arg1->r3 */ \ | |
3444 | "lwz 4, 8(11)\n\t" /* arg2->r4 */ \ | |
3445 | "lwz 5, 12(11)\n\t" /* arg3->r5 */ \ | |
3446 | "lwz 6, 16(11)\n\t" /* arg4->r6 */ \ | |
3447 | "lwz 7, 20(11)\n\t" /* arg5->r7 */ \ | |
3448 | "lwz 8, 24(11)\n\t" /* arg6->r8 */ \ | |
3449 | "lwz 9, 28(11)\n\t" /* arg7->r9 */ \ | |
3450 | "lwz 10, 32(11)\n\t" /* arg8->r10 */ \ | |
3451 | "lwz 11, 0(11)\n\t" /* target->r11 */ \ | |
3452 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
3453 | "mr 11,%1\n\t" \ | |
3454 | "mr %0,3\n\t" \ | |
3455 | "lwz 2,-8(11)\n\t" /* restore tocptr */ \ | |
3456 | VG_CONTRACT_FRAME_BY(512) \ | |
3457 | : /*out*/ "=r" (_res) \ | |
3458 | : /*in*/ "r" (&_argvec[2]) \ | |
3459 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
3460 | ); \ | |
3461 | lval = (__typeof__(lval)) _res; \ | |
3462 | } while (0) | |
3463 | ||
3464 | #define CALL_FN_W_9W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
3465 | arg7,arg8,arg9) \ | |
3466 | do { \ | |
3467 | volatile OrigFn _orig = (orig); \ | |
3468 | volatile unsigned long _argvec[3+9]; \ | |
3469 | volatile unsigned long _res; \ | |
3470 | /* _argvec[0] holds current r2 across the call */ \ | |
3471 | _argvec[1] = (unsigned long)_orig.r2; \ | |
3472 | _argvec[2] = (unsigned long)_orig.nraddr; \ | |
3473 | _argvec[2+1] = (unsigned long)arg1; \ | |
3474 | _argvec[2+2] = (unsigned long)arg2; \ | |
3475 | _argvec[2+3] = (unsigned long)arg3; \ | |
3476 | _argvec[2+4] = (unsigned long)arg4; \ | |
3477 | _argvec[2+5] = (unsigned long)arg5; \ | |
3478 | _argvec[2+6] = (unsigned long)arg6; \ | |
3479 | _argvec[2+7] = (unsigned long)arg7; \ | |
3480 | _argvec[2+8] = (unsigned long)arg8; \ | |
3481 | _argvec[2+9] = (unsigned long)arg9; \ | |
3482 | __asm__ volatile( \ | |
3483 | "mr 11,%1\n\t" \ | |
3484 | VG_EXPAND_FRAME_BY_trashes_r3(512) \ | |
3485 | "stw 2,-8(11)\n\t" /* save tocptr */ \ | |
3486 | "lwz 2,-4(11)\n\t" /* use nraddr's tocptr */ \ | |
3487 | VG_EXPAND_FRAME_BY_trashes_r3(64) \ | |
3488 | /* arg9 */ \ | |
3489 | "lwz 3,36(11)\n\t" \ | |
3490 | "stw 3,56(1)\n\t" \ | |
3491 | /* args1-8 */ \ | |
3492 | "lwz 3, 4(11)\n\t" /* arg1->r3 */ \ | |
3493 | "lwz 4, 8(11)\n\t" /* arg2->r4 */ \ | |
3494 | "lwz 5, 12(11)\n\t" /* arg3->r5 */ \ | |
3495 | "lwz 6, 16(11)\n\t" /* arg4->r6 */ \ | |
3496 | "lwz 7, 20(11)\n\t" /* arg5->r7 */ \ | |
3497 | "lwz 8, 24(11)\n\t" /* arg6->r8 */ \ | |
3498 | "lwz 9, 28(11)\n\t" /* arg7->r9 */ \ | |
3499 | "lwz 10, 32(11)\n\t" /* arg8->r10 */ \ | |
3500 | "lwz 11, 0(11)\n\t" /* target->r11 */ \ | |
3501 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
3502 | "mr 11,%1\n\t" \ | |
3503 | "mr %0,3\n\t" \ | |
3504 | "lwz 2,-8(11)\n\t" /* restore tocptr */ \ | |
3505 | VG_CONTRACT_FRAME_BY(64) \ | |
3506 | VG_CONTRACT_FRAME_BY(512) \ | |
3507 | : /*out*/ "=r" (_res) \ | |
3508 | : /*in*/ "r" (&_argvec[2]) \ | |
3509 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
3510 | ); \ | |
3511 | lval = (__typeof__(lval)) _res; \ | |
3512 | } while (0) | |
3513 | ||
3514 | #define CALL_FN_W_10W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
3515 | arg7,arg8,arg9,arg10) \ | |
3516 | do { \ | |
3517 | volatile OrigFn _orig = (orig); \ | |
3518 | volatile unsigned long _argvec[3+10]; \ | |
3519 | volatile unsigned long _res; \ | |
3520 | /* _argvec[0] holds current r2 across the call */ \ | |
3521 | _argvec[1] = (unsigned long)_orig.r2; \ | |
3522 | _argvec[2] = (unsigned long)_orig.nraddr; \ | |
3523 | _argvec[2+1] = (unsigned long)arg1; \ | |
3524 | _argvec[2+2] = (unsigned long)arg2; \ | |
3525 | _argvec[2+3] = (unsigned long)arg3; \ | |
3526 | _argvec[2+4] = (unsigned long)arg4; \ | |
3527 | _argvec[2+5] = (unsigned long)arg5; \ | |
3528 | _argvec[2+6] = (unsigned long)arg6; \ | |
3529 | _argvec[2+7] = (unsigned long)arg7; \ | |
3530 | _argvec[2+8] = (unsigned long)arg8; \ | |
3531 | _argvec[2+9] = (unsigned long)arg9; \ | |
3532 | _argvec[2+10] = (unsigned long)arg10; \ | |
3533 | __asm__ volatile( \ | |
3534 | "mr 11,%1\n\t" \ | |
3535 | VG_EXPAND_FRAME_BY_trashes_r3(512) \ | |
3536 | "stw 2,-8(11)\n\t" /* save tocptr */ \ | |
3537 | "lwz 2,-4(11)\n\t" /* use nraddr's tocptr */ \ | |
3538 | VG_EXPAND_FRAME_BY_trashes_r3(64) \ | |
3539 | /* arg10 */ \ | |
3540 | "lwz 3,40(11)\n\t" \ | |
3541 | "stw 3,60(1)\n\t" \ | |
3542 | /* arg9 */ \ | |
3543 | "lwz 3,36(11)\n\t" \ | |
3544 | "stw 3,56(1)\n\t" \ | |
3545 | /* args1-8 */ \ | |
3546 | "lwz 3, 4(11)\n\t" /* arg1->r3 */ \ | |
3547 | "lwz 4, 8(11)\n\t" /* arg2->r4 */ \ | |
3548 | "lwz 5, 12(11)\n\t" /* arg3->r5 */ \ | |
3549 | "lwz 6, 16(11)\n\t" /* arg4->r6 */ \ | |
3550 | "lwz 7, 20(11)\n\t" /* arg5->r7 */ \ | |
3551 | "lwz 8, 24(11)\n\t" /* arg6->r8 */ \ | |
3552 | "lwz 9, 28(11)\n\t" /* arg7->r9 */ \ | |
3553 | "lwz 10, 32(11)\n\t" /* arg8->r10 */ \ | |
3554 | "lwz 11, 0(11)\n\t" /* target->r11 */ \ | |
3555 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
3556 | "mr 11,%1\n\t" \ | |
3557 | "mr %0,3\n\t" \ | |
3558 | "lwz 2,-8(11)\n\t" /* restore tocptr */ \ | |
3559 | VG_CONTRACT_FRAME_BY(64) \ | |
3560 | VG_CONTRACT_FRAME_BY(512) \ | |
3561 | : /*out*/ "=r" (_res) \ | |
3562 | : /*in*/ "r" (&_argvec[2]) \ | |
3563 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
3564 | ); \ | |
3565 | lval = (__typeof__(lval)) _res; \ | |
3566 | } while (0) | |
3567 | ||
3568 | #define CALL_FN_W_11W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
3569 | arg7,arg8,arg9,arg10,arg11) \ | |
3570 | do { \ | |
3571 | volatile OrigFn _orig = (orig); \ | |
3572 | volatile unsigned long _argvec[3+11]; \ | |
3573 | volatile unsigned long _res; \ | |
3574 | /* _argvec[0] holds current r2 across the call */ \ | |
3575 | _argvec[1] = (unsigned long)_orig.r2; \ | |
3576 | _argvec[2] = (unsigned long)_orig.nraddr; \ | |
3577 | _argvec[2+1] = (unsigned long)arg1; \ | |
3578 | _argvec[2+2] = (unsigned long)arg2; \ | |
3579 | _argvec[2+3] = (unsigned long)arg3; \ | |
3580 | _argvec[2+4] = (unsigned long)arg4; \ | |
3581 | _argvec[2+5] = (unsigned long)arg5; \ | |
3582 | _argvec[2+6] = (unsigned long)arg6; \ | |
3583 | _argvec[2+7] = (unsigned long)arg7; \ | |
3584 | _argvec[2+8] = (unsigned long)arg8; \ | |
3585 | _argvec[2+9] = (unsigned long)arg9; \ | |
3586 | _argvec[2+10] = (unsigned long)arg10; \ | |
3587 | _argvec[2+11] = (unsigned long)arg11; \ | |
3588 | __asm__ volatile( \ | |
3589 | "mr 11,%1\n\t" \ | |
3590 | VG_EXPAND_FRAME_BY_trashes_r3(512) \ | |
3591 | "stw 2,-8(11)\n\t" /* save tocptr */ \ | |
3592 | "lwz 2,-4(11)\n\t" /* use nraddr's tocptr */ \ | |
3593 | VG_EXPAND_FRAME_BY_trashes_r3(72) \ | |
3594 | /* arg11 */ \ | |
3595 | "lwz 3,44(11)\n\t" \ | |
3596 | "stw 3,64(1)\n\t" \ | |
3597 | /* arg10 */ \ | |
3598 | "lwz 3,40(11)\n\t" \ | |
3599 | "stw 3,60(1)\n\t" \ | |
3600 | /* arg9 */ \ | |
3601 | "lwz 3,36(11)\n\t" \ | |
3602 | "stw 3,56(1)\n\t" \ | |
3603 | /* args1-8 */ \ | |
3604 | "lwz 3, 4(11)\n\t" /* arg1->r3 */ \ | |
3605 | "lwz 4, 8(11)\n\t" /* arg2->r4 */ \ | |
3606 | "lwz 5, 12(11)\n\t" /* arg3->r5 */ \ | |
3607 | "lwz 6, 16(11)\n\t" /* arg4->r6 */ \ | |
3608 | "lwz 7, 20(11)\n\t" /* arg5->r7 */ \ | |
3609 | "lwz 8, 24(11)\n\t" /* arg6->r8 */ \ | |
3610 | "lwz 9, 28(11)\n\t" /* arg7->r9 */ \ | |
3611 | "lwz 10, 32(11)\n\t" /* arg8->r10 */ \ | |
3612 | "lwz 11, 0(11)\n\t" /* target->r11 */ \ | |
3613 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
3614 | "mr 11,%1\n\t" \ | |
3615 | "mr %0,3\n\t" \ | |
3616 | "lwz 2,-8(11)\n\t" /* restore tocptr */ \ | |
3617 | VG_CONTRACT_FRAME_BY(72) \ | |
3618 | VG_CONTRACT_FRAME_BY(512) \ | |
3619 | : /*out*/ "=r" (_res) \ | |
3620 | : /*in*/ "r" (&_argvec[2]) \ | |
3621 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
3622 | ); \ | |
3623 | lval = (__typeof__(lval)) _res; \ | |
3624 | } while (0) | |
3625 | ||
3626 | #define CALL_FN_W_12W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
3627 | arg7,arg8,arg9,arg10,arg11,arg12) \ | |
3628 | do { \ | |
3629 | volatile OrigFn _orig = (orig); \ | |
3630 | volatile unsigned long _argvec[3+12]; \ | |
3631 | volatile unsigned long _res; \ | |
3632 | /* _argvec[0] holds current r2 across the call */ \ | |
3633 | _argvec[1] = (unsigned long)_orig.r2; \ | |
3634 | _argvec[2] = (unsigned long)_orig.nraddr; \ | |
3635 | _argvec[2+1] = (unsigned long)arg1; \ | |
3636 | _argvec[2+2] = (unsigned long)arg2; \ | |
3637 | _argvec[2+3] = (unsigned long)arg3; \ | |
3638 | _argvec[2+4] = (unsigned long)arg4; \ | |
3639 | _argvec[2+5] = (unsigned long)arg5; \ | |
3640 | _argvec[2+6] = (unsigned long)arg6; \ | |
3641 | _argvec[2+7] = (unsigned long)arg7; \ | |
3642 | _argvec[2+8] = (unsigned long)arg8; \ | |
3643 | _argvec[2+9] = (unsigned long)arg9; \ | |
3644 | _argvec[2+10] = (unsigned long)arg10; \ | |
3645 | _argvec[2+11] = (unsigned long)arg11; \ | |
3646 | _argvec[2+12] = (unsigned long)arg12; \ | |
3647 | __asm__ volatile( \ | |
3648 | "mr 11,%1\n\t" \ | |
3649 | VG_EXPAND_FRAME_BY_trashes_r3(512) \ | |
3650 | "stw 2,-8(11)\n\t" /* save tocptr */ \ | |
3651 | "lwz 2,-4(11)\n\t" /* use nraddr's tocptr */ \ | |
3652 | VG_EXPAND_FRAME_BY_trashes_r3(72) \ | |
3653 | /* arg12 */ \ | |
3654 | "lwz 3,48(11)\n\t" \ | |
3655 | "stw 3,68(1)\n\t" \ | |
3656 | /* arg11 */ \ | |
3657 | "lwz 3,44(11)\n\t" \ | |
3658 | "stw 3,64(1)\n\t" \ | |
3659 | /* arg10 */ \ | |
3660 | "lwz 3,40(11)\n\t" \ | |
3661 | "stw 3,60(1)\n\t" \ | |
3662 | /* arg9 */ \ | |
3663 | "lwz 3,36(11)\n\t" \ | |
3664 | "stw 3,56(1)\n\t" \ | |
3665 | /* args1-8 */ \ | |
3666 | "lwz 3, 4(11)\n\t" /* arg1->r3 */ \ | |
3667 | "lwz 4, 8(11)\n\t" /* arg2->r4 */ \ | |
3668 | "lwz 5, 12(11)\n\t" /* arg3->r5 */ \ | |
3669 | "lwz 6, 16(11)\n\t" /* arg4->r6 */ \ | |
3670 | "lwz 7, 20(11)\n\t" /* arg5->r7 */ \ | |
3671 | "lwz 8, 24(11)\n\t" /* arg6->r8 */ \ | |
3672 | "lwz 9, 28(11)\n\t" /* arg7->r9 */ \ | |
3673 | "lwz 10, 32(11)\n\t" /* arg8->r10 */ \ | |
3674 | "lwz 11, 0(11)\n\t" /* target->r11 */ \ | |
3675 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
3676 | "mr 11,%1\n\t" \ | |
3677 | "mr %0,3\n\t" \ | |
3678 | "lwz 2,-8(11)\n\t" /* restore tocptr */ \ | |
3679 | VG_CONTRACT_FRAME_BY(72) \ | |
3680 | VG_CONTRACT_FRAME_BY(512) \ | |
3681 | : /*out*/ "=r" (_res) \ | |
3682 | : /*in*/ "r" (&_argvec[2]) \ | |
3683 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
3684 | ); \ | |
3685 | lval = (__typeof__(lval)) _res; \ | |
3686 | } while (0) | |
3687 | ||
3688 | #endif /* PLAT_ppc32_aix5 */ | |
3689 | ||
3690 | /* ------------------------ ppc64-aix5 ------------------------- */ | |
3691 | ||
3692 | #if defined(PLAT_ppc64_aix5) | |
3693 | ||
3694 | /* ARGREGS: r3 r4 r5 r6 r7 r8 r9 r10 (the rest on stack somewhere) */ | |
3695 | ||
3696 | /* These regs are trashed by the hidden call. */ | |
3697 | #define __CALLER_SAVED_REGS \ | |
3698 | "lr", "ctr", "xer", \ | |
3699 | "cr0", "cr1", "cr2", "cr3", "cr4", "cr5", "cr6", "cr7", \ | |
3700 | "r0", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r9", "r10", \ | |
3701 | "r11", "r12", "r13" | |
3702 | ||
3703 | /* Expand the stack frame, copying enough info that unwinding | |
3704 | still works. Trashes r3. */ | |
3705 | ||
3706 | #define VG_EXPAND_FRAME_BY_trashes_r3(_n_fr) \ | |
3707 | "addi 1,1,-" #_n_fr "\n\t" \ | |
3708 | "ld 3," #_n_fr "(1)\n\t" \ | |
3709 | "std 3,0(1)\n\t" | |
3710 | ||
3711 | #define VG_CONTRACT_FRAME_BY(_n_fr) \ | |
3712 | "addi 1,1," #_n_fr "\n\t" | |
3713 | ||
3714 | /* These CALL_FN_ macros assume that on ppc64-aix5, sizeof(unsigned | |
3715 | long) == 8. */ | |
3716 | ||
3717 | #define CALL_FN_W_v(lval, orig) \ | |
3718 | do { \ | |
3719 | volatile OrigFn _orig = (orig); \ | |
3720 | volatile unsigned long _argvec[3+0]; \ | |
3721 | volatile unsigned long _res; \ | |
3722 | /* _argvec[0] holds current r2 across the call */ \ | |
3723 | _argvec[1] = (unsigned long)_orig.r2; \ | |
3724 | _argvec[2] = (unsigned long)_orig.nraddr; \ | |
3725 | __asm__ volatile( \ | |
3726 | "mr 11,%1\n\t" \ | |
3727 | VG_EXPAND_FRAME_BY_trashes_r3(512) \ | |
3728 | "std 2,-16(11)\n\t" /* save tocptr */ \ | |
3729 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ | |
3730 | "ld 11, 0(11)\n\t" /* target->r11 */ \ | |
3731 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
3732 | "mr 11,%1\n\t" \ | |
3733 | "mr %0,3\n\t" \ | |
3734 | "ld 2,-16(11)\n\t" /* restore tocptr */ \ | |
3735 | VG_CONTRACT_FRAME_BY(512) \ | |
3736 | : /*out*/ "=r" (_res) \ | |
3737 | : /*in*/ "r" (&_argvec[2]) \ | |
3738 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
3739 | ); \ | |
3740 | lval = (__typeof__(lval)) _res; \ | |
3741 | } while (0) | |
3742 | ||
3743 | #define CALL_FN_W_W(lval, orig, arg1) \ | |
3744 | do { \ | |
3745 | volatile OrigFn _orig = (orig); \ | |
3746 | volatile unsigned long _argvec[3+1]; \ | |
3747 | volatile unsigned long _res; \ | |
3748 | /* _argvec[0] holds current r2 across the call */ \ | |
3749 | _argvec[1] = (unsigned long)_orig.r2; \ | |
3750 | _argvec[2] = (unsigned long)_orig.nraddr; \ | |
3751 | _argvec[2+1] = (unsigned long)arg1; \ | |
3752 | __asm__ volatile( \ | |
3753 | "mr 11,%1\n\t" \ | |
3754 | VG_EXPAND_FRAME_BY_trashes_r3(512) \ | |
3755 | "std 2,-16(11)\n\t" /* save tocptr */ \ | |
3756 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ | |
3757 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ | |
3758 | "ld 11, 0(11)\n\t" /* target->r11 */ \ | |
3759 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
3760 | "mr 11,%1\n\t" \ | |
3761 | "mr %0,3\n\t" \ | |
3762 | "ld 2,-16(11)\n\t" /* restore tocptr */ \ | |
3763 | VG_CONTRACT_FRAME_BY(512) \ | |
3764 | : /*out*/ "=r" (_res) \ | |
3765 | : /*in*/ "r" (&_argvec[2]) \ | |
3766 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
3767 | ); \ | |
3768 | lval = (__typeof__(lval)) _res; \ | |
3769 | } while (0) | |
3770 | ||
3771 | #define CALL_FN_W_WW(lval, orig, arg1,arg2) \ | |
3772 | do { \ | |
3773 | volatile OrigFn _orig = (orig); \ | |
3774 | volatile unsigned long _argvec[3+2]; \ | |
3775 | volatile unsigned long _res; \ | |
3776 | /* _argvec[0] holds current r2 across the call */ \ | |
3777 | _argvec[1] = (unsigned long)_orig.r2; \ | |
3778 | _argvec[2] = (unsigned long)_orig.nraddr; \ | |
3779 | _argvec[2+1] = (unsigned long)arg1; \ | |
3780 | _argvec[2+2] = (unsigned long)arg2; \ | |
3781 | __asm__ volatile( \ | |
3782 | "mr 11,%1\n\t" \ | |
3783 | VG_EXPAND_FRAME_BY_trashes_r3(512) \ | |
3784 | "std 2,-16(11)\n\t" /* save tocptr */ \ | |
3785 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ | |
3786 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ | |
3787 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ | |
3788 | "ld 11, 0(11)\n\t" /* target->r11 */ \ | |
3789 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
3790 | "mr 11,%1\n\t" \ | |
3791 | "mr %0,3\n\t" \ | |
3792 | "ld 2,-16(11)\n\t" /* restore tocptr */ \ | |
3793 | VG_CONTRACT_FRAME_BY(512) \ | |
3794 | : /*out*/ "=r" (_res) \ | |
3795 | : /*in*/ "r" (&_argvec[2]) \ | |
3796 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
3797 | ); \ | |
3798 | lval = (__typeof__(lval)) _res; \ | |
3799 | } while (0) | |
3800 | ||
3801 | #define CALL_FN_W_WWW(lval, orig, arg1,arg2,arg3) \ | |
3802 | do { \ | |
3803 | volatile OrigFn _orig = (orig); \ | |
3804 | volatile unsigned long _argvec[3+3]; \ | |
3805 | volatile unsigned long _res; \ | |
3806 | /* _argvec[0] holds current r2 across the call */ \ | |
3807 | _argvec[1] = (unsigned long)_orig.r2; \ | |
3808 | _argvec[2] = (unsigned long)_orig.nraddr; \ | |
3809 | _argvec[2+1] = (unsigned long)arg1; \ | |
3810 | _argvec[2+2] = (unsigned long)arg2; \ | |
3811 | _argvec[2+3] = (unsigned long)arg3; \ | |
3812 | __asm__ volatile( \ | |
3813 | "mr 11,%1\n\t" \ | |
3814 | VG_EXPAND_FRAME_BY_trashes_r3(512) \ | |
3815 | "std 2,-16(11)\n\t" /* save tocptr */ \ | |
3816 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ | |
3817 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ | |
3818 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ | |
3819 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ | |
3820 | "ld 11, 0(11)\n\t" /* target->r11 */ \ | |
3821 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
3822 | "mr 11,%1\n\t" \ | |
3823 | "mr %0,3\n\t" \ | |
3824 | "ld 2,-16(11)\n\t" /* restore tocptr */ \ | |
3825 | VG_CONTRACT_FRAME_BY(512) \ | |
3826 | : /*out*/ "=r" (_res) \ | |
3827 | : /*in*/ "r" (&_argvec[2]) \ | |
3828 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
3829 | ); \ | |
3830 | lval = (__typeof__(lval)) _res; \ | |
3831 | } while (0) | |
3832 | ||
3833 | #define CALL_FN_W_WWWW(lval, orig, arg1,arg2,arg3,arg4) \ | |
3834 | do { \ | |
3835 | volatile OrigFn _orig = (orig); \ | |
3836 | volatile unsigned long _argvec[3+4]; \ | |
3837 | volatile unsigned long _res; \ | |
3838 | /* _argvec[0] holds current r2 across the call */ \ | |
3839 | _argvec[1] = (unsigned long)_orig.r2; \ | |
3840 | _argvec[2] = (unsigned long)_orig.nraddr; \ | |
3841 | _argvec[2+1] = (unsigned long)arg1; \ | |
3842 | _argvec[2+2] = (unsigned long)arg2; \ | |
3843 | _argvec[2+3] = (unsigned long)arg3; \ | |
3844 | _argvec[2+4] = (unsigned long)arg4; \ | |
3845 | __asm__ volatile( \ | |
3846 | "mr 11,%1\n\t" \ | |
3847 | VG_EXPAND_FRAME_BY_trashes_r3(512) \ | |
3848 | "std 2,-16(11)\n\t" /* save tocptr */ \ | |
3849 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ | |
3850 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ | |
3851 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ | |
3852 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ | |
3853 | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ | |
3854 | "ld 11, 0(11)\n\t" /* target->r11 */ \ | |
3855 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
3856 | "mr 11,%1\n\t" \ | |
3857 | "mr %0,3\n\t" \ | |
3858 | "ld 2,-16(11)\n\t" /* restore tocptr */ \ | |
3859 | VG_CONTRACT_FRAME_BY(512) \ | |
3860 | : /*out*/ "=r" (_res) \ | |
3861 | : /*in*/ "r" (&_argvec[2]) \ | |
3862 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
3863 | ); \ | |
3864 | lval = (__typeof__(lval)) _res; \ | |
3865 | } while (0) | |
3866 | ||
3867 | #define CALL_FN_W_5W(lval, orig, arg1,arg2,arg3,arg4,arg5) \ | |
3868 | do { \ | |
3869 | volatile OrigFn _orig = (orig); \ | |
3870 | volatile unsigned long _argvec[3+5]; \ | |
3871 | volatile unsigned long _res; \ | |
3872 | /* _argvec[0] holds current r2 across the call */ \ | |
3873 | _argvec[1] = (unsigned long)_orig.r2; \ | |
3874 | _argvec[2] = (unsigned long)_orig.nraddr; \ | |
3875 | _argvec[2+1] = (unsigned long)arg1; \ | |
3876 | _argvec[2+2] = (unsigned long)arg2; \ | |
3877 | _argvec[2+3] = (unsigned long)arg3; \ | |
3878 | _argvec[2+4] = (unsigned long)arg4; \ | |
3879 | _argvec[2+5] = (unsigned long)arg5; \ | |
3880 | __asm__ volatile( \ | |
3881 | "mr 11,%1\n\t" \ | |
3882 | VG_EXPAND_FRAME_BY_trashes_r3(512) \ | |
3883 | "std 2,-16(11)\n\t" /* save tocptr */ \ | |
3884 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ | |
3885 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ | |
3886 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ | |
3887 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ | |
3888 | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ | |
3889 | "ld 7, 40(11)\n\t" /* arg5->r7 */ \ | |
3890 | "ld 11, 0(11)\n\t" /* target->r11 */ \ | |
3891 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
3892 | "mr 11,%1\n\t" \ | |
3893 | "mr %0,3\n\t" \ | |
3894 | "ld 2,-16(11)\n\t" /* restore tocptr */ \ | |
3895 | VG_CONTRACT_FRAME_BY(512) \ | |
3896 | : /*out*/ "=r" (_res) \ | |
3897 | : /*in*/ "r" (&_argvec[2]) \ | |
3898 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
3899 | ); \ | |
3900 | lval = (__typeof__(lval)) _res; \ | |
3901 | } while (0) | |
3902 | ||
3903 | #define CALL_FN_W_6W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6) \ | |
3904 | do { \ | |
3905 | volatile OrigFn _orig = (orig); \ | |
3906 | volatile unsigned long _argvec[3+6]; \ | |
3907 | volatile unsigned long _res; \ | |
3908 | /* _argvec[0] holds current r2 across the call */ \ | |
3909 | _argvec[1] = (unsigned long)_orig.r2; \ | |
3910 | _argvec[2] = (unsigned long)_orig.nraddr; \ | |
3911 | _argvec[2+1] = (unsigned long)arg1; \ | |
3912 | _argvec[2+2] = (unsigned long)arg2; \ | |
3913 | _argvec[2+3] = (unsigned long)arg3; \ | |
3914 | _argvec[2+4] = (unsigned long)arg4; \ | |
3915 | _argvec[2+5] = (unsigned long)arg5; \ | |
3916 | _argvec[2+6] = (unsigned long)arg6; \ | |
3917 | __asm__ volatile( \ | |
3918 | "mr 11,%1\n\t" \ | |
3919 | VG_EXPAND_FRAME_BY_trashes_r3(512) \ | |
3920 | "std 2,-16(11)\n\t" /* save tocptr */ \ | |
3921 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ | |
3922 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ | |
3923 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ | |
3924 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ | |
3925 | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ | |
3926 | "ld 7, 40(11)\n\t" /* arg5->r7 */ \ | |
3927 | "ld 8, 48(11)\n\t" /* arg6->r8 */ \ | |
3928 | "ld 11, 0(11)\n\t" /* target->r11 */ \ | |
3929 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
3930 | "mr 11,%1\n\t" \ | |
3931 | "mr %0,3\n\t" \ | |
3932 | "ld 2,-16(11)\n\t" /* restore tocptr */ \ | |
3933 | VG_CONTRACT_FRAME_BY(512) \ | |
3934 | : /*out*/ "=r" (_res) \ | |
3935 | : /*in*/ "r" (&_argvec[2]) \ | |
3936 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
3937 | ); \ | |
3938 | lval = (__typeof__(lval)) _res; \ | |
3939 | } while (0) | |
3940 | ||
3941 | #define CALL_FN_W_7W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
3942 | arg7) \ | |
3943 | do { \ | |
3944 | volatile OrigFn _orig = (orig); \ | |
3945 | volatile unsigned long _argvec[3+7]; \ | |
3946 | volatile unsigned long _res; \ | |
3947 | /* _argvec[0] holds current r2 across the call */ \ | |
3948 | _argvec[1] = (unsigned long)_orig.r2; \ | |
3949 | _argvec[2] = (unsigned long)_orig.nraddr; \ | |
3950 | _argvec[2+1] = (unsigned long)arg1; \ | |
3951 | _argvec[2+2] = (unsigned long)arg2; \ | |
3952 | _argvec[2+3] = (unsigned long)arg3; \ | |
3953 | _argvec[2+4] = (unsigned long)arg4; \ | |
3954 | _argvec[2+5] = (unsigned long)arg5; \ | |
3955 | _argvec[2+6] = (unsigned long)arg6; \ | |
3956 | _argvec[2+7] = (unsigned long)arg7; \ | |
3957 | __asm__ volatile( \ | |
3958 | "mr 11,%1\n\t" \ | |
3959 | VG_EXPAND_FRAME_BY_trashes_r3(512) \ | |
3960 | "std 2,-16(11)\n\t" /* save tocptr */ \ | |
3961 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ | |
3962 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ | |
3963 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ | |
3964 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ | |
3965 | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ | |
3966 | "ld 7, 40(11)\n\t" /* arg5->r7 */ \ | |
3967 | "ld 8, 48(11)\n\t" /* arg6->r8 */ \ | |
3968 | "ld 9, 56(11)\n\t" /* arg7->r9 */ \ | |
3969 | "ld 11, 0(11)\n\t" /* target->r11 */ \ | |
3970 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
3971 | "mr 11,%1\n\t" \ | |
3972 | "mr %0,3\n\t" \ | |
3973 | "ld 2,-16(11)\n\t" /* restore tocptr */ \ | |
3974 | VG_CONTRACT_FRAME_BY(512) \ | |
3975 | : /*out*/ "=r" (_res) \ | |
3976 | : /*in*/ "r" (&_argvec[2]) \ | |
3977 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
3978 | ); \ | |
3979 | lval = (__typeof__(lval)) _res; \ | |
3980 | } while (0) | |
3981 | ||
3982 | #define CALL_FN_W_8W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
3983 | arg7,arg8) \ | |
3984 | do { \ | |
3985 | volatile OrigFn _orig = (orig); \ | |
3986 | volatile unsigned long _argvec[3+8]; \ | |
3987 | volatile unsigned long _res; \ | |
3988 | /* _argvec[0] holds current r2 across the call */ \ | |
3989 | _argvec[1] = (unsigned long)_orig.r2; \ | |
3990 | _argvec[2] = (unsigned long)_orig.nraddr; \ | |
3991 | _argvec[2+1] = (unsigned long)arg1; \ | |
3992 | _argvec[2+2] = (unsigned long)arg2; \ | |
3993 | _argvec[2+3] = (unsigned long)arg3; \ | |
3994 | _argvec[2+4] = (unsigned long)arg4; \ | |
3995 | _argvec[2+5] = (unsigned long)arg5; \ | |
3996 | _argvec[2+6] = (unsigned long)arg6; \ | |
3997 | _argvec[2+7] = (unsigned long)arg7; \ | |
3998 | _argvec[2+8] = (unsigned long)arg8; \ | |
3999 | __asm__ volatile( \ | |
4000 | "mr 11,%1\n\t" \ | |
4001 | VG_EXPAND_FRAME_BY_trashes_r3(512) \ | |
4002 | "std 2,-16(11)\n\t" /* save tocptr */ \ | |
4003 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ | |
4004 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ | |
4005 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ | |
4006 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ | |
4007 | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ | |
4008 | "ld 7, 40(11)\n\t" /* arg5->r7 */ \ | |
4009 | "ld 8, 48(11)\n\t" /* arg6->r8 */ \ | |
4010 | "ld 9, 56(11)\n\t" /* arg7->r9 */ \ | |
4011 | "ld 10, 64(11)\n\t" /* arg8->r10 */ \ | |
4012 | "ld 11, 0(11)\n\t" /* target->r11 */ \ | |
4013 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
4014 | "mr 11,%1\n\t" \ | |
4015 | "mr %0,3\n\t" \ | |
4016 | "ld 2,-16(11)\n\t" /* restore tocptr */ \ | |
4017 | VG_CONTRACT_FRAME_BY(512) \ | |
4018 | : /*out*/ "=r" (_res) \ | |
4019 | : /*in*/ "r" (&_argvec[2]) \ | |
4020 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
4021 | ); \ | |
4022 | lval = (__typeof__(lval)) _res; \ | |
4023 | } while (0) | |
4024 | ||
4025 | #define CALL_FN_W_9W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
4026 | arg7,arg8,arg9) \ | |
4027 | do { \ | |
4028 | volatile OrigFn _orig = (orig); \ | |
4029 | volatile unsigned long _argvec[3+9]; \ | |
4030 | volatile unsigned long _res; \ | |
4031 | /* _argvec[0] holds current r2 across the call */ \ | |
4032 | _argvec[1] = (unsigned long)_orig.r2; \ | |
4033 | _argvec[2] = (unsigned long)_orig.nraddr; \ | |
4034 | _argvec[2+1] = (unsigned long)arg1; \ | |
4035 | _argvec[2+2] = (unsigned long)arg2; \ | |
4036 | _argvec[2+3] = (unsigned long)arg3; \ | |
4037 | _argvec[2+4] = (unsigned long)arg4; \ | |
4038 | _argvec[2+5] = (unsigned long)arg5; \ | |
4039 | _argvec[2+6] = (unsigned long)arg6; \ | |
4040 | _argvec[2+7] = (unsigned long)arg7; \ | |
4041 | _argvec[2+8] = (unsigned long)arg8; \ | |
4042 | _argvec[2+9] = (unsigned long)arg9; \ | |
4043 | __asm__ volatile( \ | |
4044 | "mr 11,%1\n\t" \ | |
4045 | VG_EXPAND_FRAME_BY_trashes_r3(512) \ | |
4046 | "std 2,-16(11)\n\t" /* save tocptr */ \ | |
4047 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ | |
4048 | VG_EXPAND_FRAME_BY_trashes_r3(128) \ | |
4049 | /* arg9 */ \ | |
4050 | "ld 3,72(11)\n\t" \ | |
4051 | "std 3,112(1)\n\t" \ | |
4052 | /* args1-8 */ \ | |
4053 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ | |
4054 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ | |
4055 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ | |
4056 | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ | |
4057 | "ld 7, 40(11)\n\t" /* arg5->r7 */ \ | |
4058 | "ld 8, 48(11)\n\t" /* arg6->r8 */ \ | |
4059 | "ld 9, 56(11)\n\t" /* arg7->r9 */ \ | |
4060 | "ld 10, 64(11)\n\t" /* arg8->r10 */ \ | |
4061 | "ld 11, 0(11)\n\t" /* target->r11 */ \ | |
4062 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
4063 | "mr 11,%1\n\t" \ | |
4064 | "mr %0,3\n\t" \ | |
4065 | "ld 2,-16(11)\n\t" /* restore tocptr */ \ | |
4066 | VG_CONTRACT_FRAME_BY(128) \ | |
4067 | VG_CONTRACT_FRAME_BY(512) \ | |
4068 | : /*out*/ "=r" (_res) \ | |
4069 | : /*in*/ "r" (&_argvec[2]) \ | |
4070 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
4071 | ); \ | |
4072 | lval = (__typeof__(lval)) _res; \ | |
4073 | } while (0) | |
4074 | ||
4075 | #define CALL_FN_W_10W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
4076 | arg7,arg8,arg9,arg10) \ | |
4077 | do { \ | |
4078 | volatile OrigFn _orig = (orig); \ | |
4079 | volatile unsigned long _argvec[3+10]; \ | |
4080 | volatile unsigned long _res; \ | |
4081 | /* _argvec[0] holds current r2 across the call */ \ | |
4082 | _argvec[1] = (unsigned long)_orig.r2; \ | |
4083 | _argvec[2] = (unsigned long)_orig.nraddr; \ | |
4084 | _argvec[2+1] = (unsigned long)arg1; \ | |
4085 | _argvec[2+2] = (unsigned long)arg2; \ | |
4086 | _argvec[2+3] = (unsigned long)arg3; \ | |
4087 | _argvec[2+4] = (unsigned long)arg4; \ | |
4088 | _argvec[2+5] = (unsigned long)arg5; \ | |
4089 | _argvec[2+6] = (unsigned long)arg6; \ | |
4090 | _argvec[2+7] = (unsigned long)arg7; \ | |
4091 | _argvec[2+8] = (unsigned long)arg8; \ | |
4092 | _argvec[2+9] = (unsigned long)arg9; \ | |
4093 | _argvec[2+10] = (unsigned long)arg10; \ | |
4094 | __asm__ volatile( \ | |
4095 | "mr 11,%1\n\t" \ | |
4096 | VG_EXPAND_FRAME_BY_trashes_r3(512) \ | |
4097 | "std 2,-16(11)\n\t" /* save tocptr */ \ | |
4098 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ | |
4099 | VG_EXPAND_FRAME_BY_trashes_r3(128) \ | |
4100 | /* arg10 */ \ | |
4101 | "ld 3,80(11)\n\t" \ | |
4102 | "std 3,120(1)\n\t" \ | |
4103 | /* arg9 */ \ | |
4104 | "ld 3,72(11)\n\t" \ | |
4105 | "std 3,112(1)\n\t" \ | |
4106 | /* args1-8 */ \ | |
4107 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ | |
4108 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ | |
4109 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ | |
4110 | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ | |
4111 | "ld 7, 40(11)\n\t" /* arg5->r7 */ \ | |
4112 | "ld 8, 48(11)\n\t" /* arg6->r8 */ \ | |
4113 | "ld 9, 56(11)\n\t" /* arg7->r9 */ \ | |
4114 | "ld 10, 64(11)\n\t" /* arg8->r10 */ \ | |
4115 | "ld 11, 0(11)\n\t" /* target->r11 */ \ | |
4116 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
4117 | "mr 11,%1\n\t" \ | |
4118 | "mr %0,3\n\t" \ | |
4119 | "ld 2,-16(11)\n\t" /* restore tocptr */ \ | |
4120 | VG_CONTRACT_FRAME_BY(128) \ | |
4121 | VG_CONTRACT_FRAME_BY(512) \ | |
4122 | : /*out*/ "=r" (_res) \ | |
4123 | : /*in*/ "r" (&_argvec[2]) \ | |
4124 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
4125 | ); \ | |
4126 | lval = (__typeof__(lval)) _res; \ | |
4127 | } while (0) | |
4128 | ||
4129 | #define CALL_FN_W_11W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
4130 | arg7,arg8,arg9,arg10,arg11) \ | |
4131 | do { \ | |
4132 | volatile OrigFn _orig = (orig); \ | |
4133 | volatile unsigned long _argvec[3+11]; \ | |
4134 | volatile unsigned long _res; \ | |
4135 | /* _argvec[0] holds current r2 across the call */ \ | |
4136 | _argvec[1] = (unsigned long)_orig.r2; \ | |
4137 | _argvec[2] = (unsigned long)_orig.nraddr; \ | |
4138 | _argvec[2+1] = (unsigned long)arg1; \ | |
4139 | _argvec[2+2] = (unsigned long)arg2; \ | |
4140 | _argvec[2+3] = (unsigned long)arg3; \ | |
4141 | _argvec[2+4] = (unsigned long)arg4; \ | |
4142 | _argvec[2+5] = (unsigned long)arg5; \ | |
4143 | _argvec[2+6] = (unsigned long)arg6; \ | |
4144 | _argvec[2+7] = (unsigned long)arg7; \ | |
4145 | _argvec[2+8] = (unsigned long)arg8; \ | |
4146 | _argvec[2+9] = (unsigned long)arg9; \ | |
4147 | _argvec[2+10] = (unsigned long)arg10; \ | |
4148 | _argvec[2+11] = (unsigned long)arg11; \ | |
4149 | __asm__ volatile( \ | |
4150 | "mr 11,%1\n\t" \ | |
4151 | VG_EXPAND_FRAME_BY_trashes_r3(512) \ | |
4152 | "std 2,-16(11)\n\t" /* save tocptr */ \ | |
4153 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ | |
4154 | VG_EXPAND_FRAME_BY_trashes_r3(144) \ | |
4155 | /* arg11 */ \ | |
4156 | "ld 3,88(11)\n\t" \ | |
4157 | "std 3,128(1)\n\t" \ | |
4158 | /* arg10 */ \ | |
4159 | "ld 3,80(11)\n\t" \ | |
4160 | "std 3,120(1)\n\t" \ | |
4161 | /* arg9 */ \ | |
4162 | "ld 3,72(11)\n\t" \ | |
4163 | "std 3,112(1)\n\t" \ | |
4164 | /* args1-8 */ \ | |
4165 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ | |
4166 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ | |
4167 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ | |
4168 | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ | |
4169 | "ld 7, 40(11)\n\t" /* arg5->r7 */ \ | |
4170 | "ld 8, 48(11)\n\t" /* arg6->r8 */ \ | |
4171 | "ld 9, 56(11)\n\t" /* arg7->r9 */ \ | |
4172 | "ld 10, 64(11)\n\t" /* arg8->r10 */ \ | |
4173 | "ld 11, 0(11)\n\t" /* target->r11 */ \ | |
4174 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
4175 | "mr 11,%1\n\t" \ | |
4176 | "mr %0,3\n\t" \ | |
4177 | "ld 2,-16(11)\n\t" /* restore tocptr */ \ | |
4178 | VG_CONTRACT_FRAME_BY(144) \ | |
4179 | VG_CONTRACT_FRAME_BY(512) \ | |
4180 | : /*out*/ "=r" (_res) \ | |
4181 | : /*in*/ "r" (&_argvec[2]) \ | |
4182 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
4183 | ); \ | |
4184 | lval = (__typeof__(lval)) _res; \ | |
4185 | } while (0) | |
4186 | ||
4187 | #define CALL_FN_W_12W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
4188 | arg7,arg8,arg9,arg10,arg11,arg12) \ | |
4189 | do { \ | |
4190 | volatile OrigFn _orig = (orig); \ | |
4191 | volatile unsigned long _argvec[3+12]; \ | |
4192 | volatile unsigned long _res; \ | |
4193 | /* _argvec[0] holds current r2 across the call */ \ | |
4194 | _argvec[1] = (unsigned long)_orig.r2; \ | |
4195 | _argvec[2] = (unsigned long)_orig.nraddr; \ | |
4196 | _argvec[2+1] = (unsigned long)arg1; \ | |
4197 | _argvec[2+2] = (unsigned long)arg2; \ | |
4198 | _argvec[2+3] = (unsigned long)arg3; \ | |
4199 | _argvec[2+4] = (unsigned long)arg4; \ | |
4200 | _argvec[2+5] = (unsigned long)arg5; \ | |
4201 | _argvec[2+6] = (unsigned long)arg6; \ | |
4202 | _argvec[2+7] = (unsigned long)arg7; \ | |
4203 | _argvec[2+8] = (unsigned long)arg8; \ | |
4204 | _argvec[2+9] = (unsigned long)arg9; \ | |
4205 | _argvec[2+10] = (unsigned long)arg10; \ | |
4206 | _argvec[2+11] = (unsigned long)arg11; \ | |
4207 | _argvec[2+12] = (unsigned long)arg12; \ | |
4208 | __asm__ volatile( \ | |
4209 | "mr 11,%1\n\t" \ | |
4210 | VG_EXPAND_FRAME_BY_trashes_r3(512) \ | |
4211 | "std 2,-16(11)\n\t" /* save tocptr */ \ | |
4212 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ | |
4213 | VG_EXPAND_FRAME_BY_trashes_r3(144) \ | |
4214 | /* arg12 */ \ | |
4215 | "ld 3,96(11)\n\t" \ | |
4216 | "std 3,136(1)\n\t" \ | |
4217 | /* arg11 */ \ | |
4218 | "ld 3,88(11)\n\t" \ | |
4219 | "std 3,128(1)\n\t" \ | |
4220 | /* arg10 */ \ | |
4221 | "ld 3,80(11)\n\t" \ | |
4222 | "std 3,120(1)\n\t" \ | |
4223 | /* arg9 */ \ | |
4224 | "ld 3,72(11)\n\t" \ | |
4225 | "std 3,112(1)\n\t" \ | |
4226 | /* args1-8 */ \ | |
4227 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ | |
4228 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ | |
4229 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ | |
4230 | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ | |
4231 | "ld 7, 40(11)\n\t" /* arg5->r7 */ \ | |
4232 | "ld 8, 48(11)\n\t" /* arg6->r8 */ \ | |
4233 | "ld 9, 56(11)\n\t" /* arg7->r9 */ \ | |
4234 | "ld 10, 64(11)\n\t" /* arg8->r10 */ \ | |
4235 | "ld 11, 0(11)\n\t" /* target->r11 */ \ | |
4236 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
4237 | "mr 11,%1\n\t" \ | |
4238 | "mr %0,3\n\t" \ | |
4239 | "ld 2,-16(11)\n\t" /* restore tocptr */ \ | |
4240 | VG_CONTRACT_FRAME_BY(144) \ | |
4241 | VG_CONTRACT_FRAME_BY(512) \ | |
4242 | : /*out*/ "=r" (_res) \ | |
4243 | : /*in*/ "r" (&_argvec[2]) \ | |
4244 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
4245 | ); \ | |
4246 | lval = (__typeof__(lval)) _res; \ | |
4247 | } while (0) | |
4248 | ||
4249 | #endif /* PLAT_ppc64_aix5 */ | |
4250 | ||
4251 | ||
4252 | /* ------------------------------------------------------------------ */ | |
4253 | /* ARCHITECTURE INDEPENDENT MACROS for CLIENT REQUESTS. */ | |
4254 | /* */ | |
4255 | /* ------------------------------------------------------------------ */ | |
4256 | ||
4257 | /* Some request codes. There are many more of these, but most are not | |
4258 | exposed to end-user view. These are the public ones, all of the | |
4259 | form 0x1000 + small_number. | |
4260 | ||
4261 | Core ones are in the range 0x00000000--0x0000ffff. The non-public | |
4262 | ones start at 0x2000. | |
4263 | */ | |
4264 | ||
4265 | /* These macros are used by tools -- they must be public, but don't | |
4266 | embed them into other programs. */ | |
4267 | #define VG_USERREQ_TOOL_BASE(a,b) \ | |
4268 | ((unsigned int)(((a)&0xff) << 24 | ((b)&0xff) << 16)) | |
4269 | #define VG_IS_TOOL_USERREQ(a, b, v) \ | |
4270 | (VG_USERREQ_TOOL_BASE(a,b) == ((v) & 0xffff0000)) | |
4271 | ||
94431adb | 4272 | /* !! ABIWARNING !! ABIWARNING !! ABIWARNING !! ABIWARNING !! |
7f36d675 DW |
4273 | This enum comprises an ABI exported by Valgrind to programs |
4274 | which use client requests. DO NOT CHANGE THE ORDER OF THESE | |
4275 | ENTRIES, NOR DELETE ANY -- add new ones at the end. */ | |
4276 | typedef | |
4277 | enum { VG_USERREQ__RUNNING_ON_VALGRIND = 0x1001, | |
4278 | VG_USERREQ__DISCARD_TRANSLATIONS = 0x1002, | |
4279 | ||
4280 | /* These allow any function to be called from the simulated | |
4281 | CPU but run on the real CPU. Nb: the first arg passed to | |
4282 | the function is always the ThreadId of the running | |
4283 | thread! So CLIENT_CALL0 actually requires a 1 arg | |
4284 | function, etc. */ | |
4285 | VG_USERREQ__CLIENT_CALL0 = 0x1101, | |
4286 | VG_USERREQ__CLIENT_CALL1 = 0x1102, | |
4287 | VG_USERREQ__CLIENT_CALL2 = 0x1103, | |
4288 | VG_USERREQ__CLIENT_CALL3 = 0x1104, | |
4289 | ||
4290 | /* Can be useful in regression testing suites -- eg. can | |
4291 | send Valgrind's output to /dev/null and still count | |
4292 | errors. */ | |
4293 | VG_USERREQ__COUNT_ERRORS = 0x1201, | |
4294 | ||
4295 | /* These are useful and can be interpreted by any tool that | |
4296 | tracks malloc() et al, by using vg_replace_malloc.c. */ | |
4297 | VG_USERREQ__MALLOCLIKE_BLOCK = 0x1301, | |
4298 | VG_USERREQ__FREELIKE_BLOCK = 0x1302, | |
4299 | /* Memory pool support. */ | |
4300 | VG_USERREQ__CREATE_MEMPOOL = 0x1303, | |
4301 | VG_USERREQ__DESTROY_MEMPOOL = 0x1304, | |
4302 | VG_USERREQ__MEMPOOL_ALLOC = 0x1305, | |
4303 | VG_USERREQ__MEMPOOL_FREE = 0x1306, | |
4304 | VG_USERREQ__MEMPOOL_TRIM = 0x1307, | |
4305 | VG_USERREQ__MOVE_MEMPOOL = 0x1308, | |
4306 | VG_USERREQ__MEMPOOL_CHANGE = 0x1309, | |
4307 | VG_USERREQ__MEMPOOL_EXISTS = 0x130a, | |
4308 | ||
4309 | /* Allow printfs to valgrind log. */ | |
7f3d9eff TF |
4310 | /* The first two pass the va_list argument by value, which |
4311 | assumes it is the same size as or smaller than a UWord, | |
4312 | which generally isn't the case. Hence are deprecated. | |
4313 | The second two pass the vargs by reference and so are | |
4314 | immune to this problem. */ | |
4315 | /* both :: char* fmt, va_list vargs (DEPRECATED) */ | |
7f36d675 DW |
4316 | VG_USERREQ__PRINTF = 0x1401, |
4317 | VG_USERREQ__PRINTF_BACKTRACE = 0x1402, | |
7f3d9eff TF |
4318 | /* both :: char* fmt, va_list* vargs */ |
4319 | VG_USERREQ__PRINTF_VALIST_BY_REF = 0x1403, | |
4320 | VG_USERREQ__PRINTF_BACKTRACE_VALIST_BY_REF = 0x1404, | |
7f36d675 DW |
4321 | |
4322 | /* Stack support. */ | |
4323 | VG_USERREQ__STACK_REGISTER = 0x1501, | |
4324 | VG_USERREQ__STACK_DEREGISTER = 0x1502, | |
4325 | VG_USERREQ__STACK_CHANGE = 0x1503, | |
4326 | ||
4327 | /* Wine support */ | |
7f3d9eff TF |
4328 | VG_USERREQ__LOAD_PDB_DEBUGINFO = 0x1601, |
4329 | ||
4330 | /* Querying of debug info. */ | |
4331 | VG_USERREQ__MAP_IP_TO_SRCLOC = 0x1701 | |
7f36d675 DW |
4332 | } Vg_ClientRequest; |
4333 | ||
4334 | #if !defined(__GNUC__) | |
4335 | # define __extension__ /* */ | |
4336 | #endif | |
4337 | ||
7f3d9eff TF |
4338 | |
4339 | /* | |
4340 | * VALGRIND_DO_CLIENT_REQUEST_EXPR(): a C expression that invokes a Valgrind | |
4341 | * client request and whose value equals the client request result. | |
4342 | */ | |
4343 | ||
4344 | #if defined(NVALGRIND) | |
4345 | ||
4346 | #define VALGRIND_DO_CLIENT_REQUEST_EXPR( \ | |
4347 | _zzq_default, _zzq_request, \ | |
4348 | _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ | |
4349 | (_zzq_default) | |
4350 | ||
4351 | #else /*defined(NVALGRIND)*/ | |
4352 | ||
4353 | #if defined(_MSC_VER) | |
4354 | ||
4355 | #define VALGRIND_DO_CLIENT_REQUEST_EXPR( \ | |
4356 | _zzq_default, _zzq_request, \ | |
4357 | _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ | |
4358 | (vg_VALGRIND_DO_CLIENT_REQUEST_EXPR((uintptr_t)(_zzq_default), \ | |
4359 | (_zzq_request), (uintptr_t)(_zzq_arg1), (uintptr_t)(_zzq_arg2), \ | |
4360 | (uintptr_t)(_zzq_arg3), (uintptr_t)(_zzq_arg4), \ | |
4361 | (uintptr_t)(_zzq_arg5))) | |
4362 | ||
4363 | static __inline unsigned | |
4364 | vg_VALGRIND_DO_CLIENT_REQUEST_EXPR(uintptr_t _zzq_default, | |
4365 | unsigned _zzq_request, uintptr_t _zzq_arg1, | |
4366 | uintptr_t _zzq_arg2, uintptr_t _zzq_arg3, | |
4367 | uintptr_t _zzq_arg4, uintptr_t _zzq_arg5) | |
4368 | { | |
4369 | unsigned _zzq_rlval; | |
4370 | VALGRIND_DO_CLIENT_REQUEST(_zzq_rlval, _zzq_default, _zzq_request, | |
4371 | _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5); | |
4372 | return _zzq_rlval; | |
4373 | } | |
4374 | ||
4375 | #else /*defined(_MSC_VER)*/ | |
4376 | ||
4377 | #define VALGRIND_DO_CLIENT_REQUEST_EXPR( \ | |
4378 | _zzq_default, _zzq_request, \ | |
4379 | _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ | |
4380 | (__extension__({unsigned int _zzq_rlval; \ | |
4381 | VALGRIND_DO_CLIENT_REQUEST(_zzq_rlval, _zzq_default, _zzq_request, \ | |
4382 | _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ | |
4383 | _zzq_rlval; \ | |
4384 | })) | |
4385 | ||
4386 | #endif /*defined(_MSC_VER)*/ | |
4387 | ||
4388 | #endif /*defined(NVALGRIND)*/ | |
4389 | ||
4390 | ||
7f36d675 DW |
4391 | /* Returns the number of Valgrinds this code is running under. That |
4392 | is, 0 if running natively, 1 if running under Valgrind, 2 if | |
4393 | running under Valgrind which is running under another Valgrind, | |
4394 | etc. */ | |
7f3d9eff TF |
4395 | #define RUNNING_ON_VALGRIND \ |
4396 | VALGRIND_DO_CLIENT_REQUEST_EXPR(0 /* if not */, \ | |
4397 | VG_USERREQ__RUNNING_ON_VALGRIND, \ | |
4398 | 0, 0, 0, 0, 0) \ | |
7f36d675 DW |
4399 | |
4400 | ||
4401 | /* Discard translation of code in the range [_qzz_addr .. _qzz_addr + | |
4402 | _qzz_len - 1]. Useful if you are debugging a JITter or some such, | |
4403 | since it provides a way to make sure valgrind will retranslate the | |
4404 | invalidated area. Returns no value. */ | |
4405 | #define VALGRIND_DISCARD_TRANSLATIONS(_qzz_addr,_qzz_len) \ | |
4406 | {unsigned int _qzz_res; \ | |
4407 | VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, \ | |
4408 | VG_USERREQ__DISCARD_TRANSLATIONS, \ | |
4409 | _qzz_addr, _qzz_len, 0, 0, 0); \ | |
4410 | } | |
4411 | ||
4412 | ||
4413 | /* These requests are for getting Valgrind itself to print something. | |
4414 | Possibly with a backtrace. This is a really ugly hack. The return value | |
4415 | is the number of characters printed, excluding the "**<pid>** " part at the | |
4416 | start and the backtrace (if present). */ | |
4417 | ||
4418 | #if defined(NVALGRIND) | |
4419 | ||
1b587e48 TF |
4420 | /* In Exim the following two lines have been changed from the original |
4421 | version for portability to C89 compilers that don't support variable | |
4422 | argument macros. We don't use these macros so it doesn't matter much what | |
4423 | we do with them, but the following will work OK in most situations though | |
4424 | it may cause complaints about expressions without side-effects. */ | |
4425 | # define VALGRIND_PRINTF (void) | |
4426 | # define VALGRIND_PRINTF_BACKTRACE (void) | |
7f36d675 DW |
4427 | |
4428 | #else /* NVALGRIND */ | |
4429 | ||
7f3d9eff | 4430 | #if !defined(_MSC_VER) |
7f36d675 DW |
4431 | /* Modern GCC will optimize the static routine out if unused, |
4432 | and unused attribute will shut down warnings about it. */ | |
4433 | static int VALGRIND_PRINTF(const char *format, ...) | |
4434 | __attribute__((format(__printf__, 1, 2), __unused__)); | |
7f3d9eff | 4435 | #endif |
7f36d675 | 4436 | static int |
7f3d9eff TF |
4437 | #if defined(_MSC_VER) |
4438 | __inline | |
4439 | #endif | |
7f36d675 DW |
4440 | VALGRIND_PRINTF(const char *format, ...) |
4441 | { | |
4442 | unsigned long _qzz_res; | |
4443 | va_list vargs; | |
4444 | va_start(vargs, format); | |
7f3d9eff TF |
4445 | #if defined(_MSC_VER) |
4446 | VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, | |
4447 | VG_USERREQ__PRINTF_VALIST_BY_REF, | |
4448 | (uintptr_t)format, | |
4449 | (uintptr_t)&vargs, | |
4450 | 0, 0, 0); | |
4451 | #else | |
4452 | VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, | |
4453 | VG_USERREQ__PRINTF_VALIST_BY_REF, | |
4454 | (unsigned long)format, | |
94431adb | 4455 | (unsigned long)&vargs, |
7f36d675 | 4456 | 0, 0, 0); |
7f3d9eff | 4457 | #endif |
7f36d675 DW |
4458 | va_end(vargs); |
4459 | return (int)_qzz_res; | |
4460 | } | |
4461 | ||
7f3d9eff | 4462 | #if !defined(_MSC_VER) |
7f36d675 DW |
4463 | static int VALGRIND_PRINTF_BACKTRACE(const char *format, ...) |
4464 | __attribute__((format(__printf__, 1, 2), __unused__)); | |
7f3d9eff | 4465 | #endif |
7f36d675 | 4466 | static int |
7f3d9eff TF |
4467 | #if defined(_MSC_VER) |
4468 | __inline | |
4469 | #endif | |
7f36d675 DW |
4470 | VALGRIND_PRINTF_BACKTRACE(const char *format, ...) |
4471 | { | |
4472 | unsigned long _qzz_res; | |
4473 | va_list vargs; | |
4474 | va_start(vargs, format); | |
7f3d9eff TF |
4475 | #if defined(_MSC_VER) |
4476 | VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, | |
4477 | VG_USERREQ__PRINTF_BACKTRACE_VALIST_BY_REF, | |
4478 | (uintptr_t)format, | |
4479 | (uintptr_t)&vargs, | |
7f36d675 | 4480 | 0, 0, 0); |
7f3d9eff TF |
4481 | #else |
4482 | VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, | |
4483 | VG_USERREQ__PRINTF_BACKTRACE_VALIST_BY_REF, | |
4484 | (unsigned long)format, | |
94431adb | 4485 | (unsigned long)&vargs, |
7f3d9eff TF |
4486 | 0, 0, 0); |
4487 | #endif | |
7f36d675 DW |
4488 | va_end(vargs); |
4489 | return (int)_qzz_res; | |
4490 | } | |
4491 | ||
4492 | #endif /* NVALGRIND */ | |
4493 | ||
4494 | ||
4495 | /* These requests allow control to move from the simulated CPU to the | |
4c04137d | 4496 | real CPU, calling an arbitrary function. |
94431adb | 4497 | |
7f36d675 DW |
4498 | Note that the current ThreadId is inserted as the first argument. |
4499 | So this call: | |
4500 | ||
4501 | VALGRIND_NON_SIMD_CALL2(f, arg1, arg2) | |
4502 | ||
4503 | requires f to have this signature: | |
4504 | ||
4505 | Word f(Word tid, Word arg1, Word arg2) | |
4506 | ||
4507 | where "Word" is a word-sized type. | |
4508 | ||
4509 | Note that these client requests are not entirely reliable. For example, | |
4510 | if you call a function with them that subsequently calls printf(), | |
4511 | there's a high chance Valgrind will crash. Generally, your prospects of | |
4512 | these working are made higher if the called function does not refer to | |
4513 | any global variables, and does not refer to any libc or other functions | |
4514 | (printf et al). Any kind of entanglement with libc or dynamic linking is | |
4515 | likely to have a bad outcome, for tricky reasons which we've grappled | |
4516 | with a lot in the past. | |
4517 | */ | |
4518 | #define VALGRIND_NON_SIMD_CALL0(_qyy_fn) \ | |
4519 | __extension__ \ | |
4520 | ({unsigned long _qyy_res; \ | |
4521 | VALGRIND_DO_CLIENT_REQUEST(_qyy_res, 0 /* default return */, \ | |
4522 | VG_USERREQ__CLIENT_CALL0, \ | |
4523 | _qyy_fn, \ | |
4524 | 0, 0, 0, 0); \ | |
4525 | _qyy_res; \ | |
4526 | }) | |
4527 | ||
4528 | #define VALGRIND_NON_SIMD_CALL1(_qyy_fn, _qyy_arg1) \ | |
4529 | __extension__ \ | |
4530 | ({unsigned long _qyy_res; \ | |
4531 | VALGRIND_DO_CLIENT_REQUEST(_qyy_res, 0 /* default return */, \ | |
4532 | VG_USERREQ__CLIENT_CALL1, \ | |
4533 | _qyy_fn, \ | |
4534 | _qyy_arg1, 0, 0, 0); \ | |
4535 | _qyy_res; \ | |
4536 | }) | |
4537 | ||
4538 | #define VALGRIND_NON_SIMD_CALL2(_qyy_fn, _qyy_arg1, _qyy_arg2) \ | |
4539 | __extension__ \ | |
4540 | ({unsigned long _qyy_res; \ | |
4541 | VALGRIND_DO_CLIENT_REQUEST(_qyy_res, 0 /* default return */, \ | |
4542 | VG_USERREQ__CLIENT_CALL2, \ | |
4543 | _qyy_fn, \ | |
4544 | _qyy_arg1, _qyy_arg2, 0, 0); \ | |
4545 | _qyy_res; \ | |
4546 | }) | |
4547 | ||
4548 | #define VALGRIND_NON_SIMD_CALL3(_qyy_fn, _qyy_arg1, _qyy_arg2, _qyy_arg3) \ | |
4549 | __extension__ \ | |
4550 | ({unsigned long _qyy_res; \ | |
4551 | VALGRIND_DO_CLIENT_REQUEST(_qyy_res, 0 /* default return */, \ | |
4552 | VG_USERREQ__CLIENT_CALL3, \ | |
4553 | _qyy_fn, \ | |
4554 | _qyy_arg1, _qyy_arg2, \ | |
4555 | _qyy_arg3, 0); \ | |
4556 | _qyy_res; \ | |
4557 | }) | |
4558 | ||
4559 | ||
4560 | /* Counts the number of errors that have been recorded by a tool. Nb: | |
4561 | the tool must record the errors with VG_(maybe_record_error)() or | |
4562 | VG_(unique_error)() for them to be counted. */ | |
4563 | #define VALGRIND_COUNT_ERRORS \ | |
4564 | __extension__ \ | |
4565 | ({unsigned int _qyy_res; \ | |
4566 | VALGRIND_DO_CLIENT_REQUEST(_qyy_res, 0 /* default return */, \ | |
4567 | VG_USERREQ__COUNT_ERRORS, \ | |
4568 | 0, 0, 0, 0, 0); \ | |
4569 | _qyy_res; \ | |
4570 | }) | |
4571 | ||
4572 | /* Several Valgrind tools (Memcheck, Massif, Helgrind, DRD) rely on knowing | |
4573 | when heap blocks are allocated in order to give accurate results. This | |
4574 | happens automatically for the standard allocator functions such as | |
4575 | malloc(), calloc(), realloc(), memalign(), new, new[], free(), delete, | |
4576 | delete[], etc. | |
4577 | ||
4578 | But if your program uses a custom allocator, this doesn't automatically | |
4579 | happen, and Valgrind will not do as well. For example, if you allocate | |
4580 | superblocks with mmap() and then allocates chunks of the superblocks, all | |
4581 | Valgrind's observations will be at the mmap() level and it won't know that | |
4582 | the chunks should be considered separate entities. In Memcheck's case, | |
4583 | that means you probably won't get heap block overrun detection (because | |
4584 | there won't be redzones marked as unaddressable) and you definitely won't | |
4585 | get any leak detection. | |
4586 | ||
4587 | The following client requests allow a custom allocator to be annotated so | |
4588 | that it can be handled accurately by Valgrind. | |
4589 | ||
4590 | VALGRIND_MALLOCLIKE_BLOCK marks a region of memory as having been allocated | |
4591 | by a malloc()-like function. For Memcheck (an illustrative case), this | |
4592 | does two things: | |
4593 | ||
4594 | - It records that the block has been allocated. This means any addresses | |
4595 | within the block mentioned in error messages will be | |
4596 | identified as belonging to the block. It also means that if the block | |
4597 | isn't freed it will be detected by the leak checker. | |
4598 | ||
4599 | - It marks the block as being addressable and undefined (if 'is_zeroed' is | |
4600 | not set), or addressable and defined (if 'is_zeroed' is set). This | |
4601 | controls how accesses to the block by the program are handled. | |
94431adb | 4602 | |
7f36d675 DW |
4603 | 'addr' is the start of the usable block (ie. after any |
4604 | redzone), 'sizeB' is its size. 'rzB' is the redzone size if the allocator | |
4605 | can apply redzones -- these are blocks of padding at the start and end of | |
4606 | each block. Adding redzones is recommended as it makes it much more likely | |
4607 | Valgrind will spot block overruns. `is_zeroed' indicates if the memory is | |
4608 | zeroed (or filled with another predictable value), as is the case for | |
4609 | calloc(). | |
94431adb | 4610 | |
7f36d675 DW |
4611 | VALGRIND_MALLOCLIKE_BLOCK should be put immediately after the point where a |
4612 | heap block -- that will be used by the client program -- is allocated. | |
4613 | It's best to put it at the outermost level of the allocator if possible; | |
4614 | for example, if you have a function my_alloc() which calls | |
4615 | internal_alloc(), and the client request is put inside internal_alloc(), | |
4616 | stack traces relating to the heap block will contain entries for both | |
4617 | my_alloc() and internal_alloc(), which is probably not what you want. | |
4618 | ||
4619 | For Memcheck users: if you use VALGRIND_MALLOCLIKE_BLOCK to carve out | |
4620 | custom blocks from within a heap block, B, that has been allocated with | |
4621 | malloc/calloc/new/etc, then block B will be *ignored* during leak-checking | |
4622 | -- the custom blocks will take precedence. | |
4623 | ||
4624 | VALGRIND_FREELIKE_BLOCK is the partner to VALGRIND_MALLOCLIKE_BLOCK. For | |
4625 | Memcheck, it does two things: | |
4626 | ||
4627 | - It records that the block has been deallocated. This assumes that the | |
4628 | block was annotated as having been allocated via | |
4629 | VALGRIND_MALLOCLIKE_BLOCK. Otherwise, an error will be issued. | |
4630 | ||
4631 | - It marks the block as being unaddressable. | |
4632 | ||
4633 | VALGRIND_FREELIKE_BLOCK should be put immediately after the point where a | |
4634 | heap block is deallocated. | |
4635 | ||
4636 | In many cases, these two client requests will not be enough to get your | |
4637 | allocator working well with Memcheck. More specifically, if your allocator | |
4638 | writes to freed blocks in any way then a VALGRIND_MAKE_MEM_UNDEFINED call | |
4639 | will be necessary to mark the memory as addressable just before the zeroing | |
4640 | occurs, otherwise you'll get a lot of invalid write errors. For example, | |
4641 | you'll need to do this if your allocator recycles freed blocks, but it | |
4642 | zeroes them before handing them back out (via VALGRIND_MALLOCLIKE_BLOCK). | |
4643 | Alternatively, if your allocator reuses freed blocks for allocator-internal | |
4644 | data structures, VALGRIND_MAKE_MEM_UNDEFINED calls will also be necessary. | |
4645 | ||
4646 | Really, what's happening is a blurring of the lines between the client | |
4647 | program and the allocator... after VALGRIND_FREELIKE_BLOCK is called, the | |
4648 | memory should be considered unaddressable to the client program, but the | |
4649 | allocator knows more than the rest of the client program and so may be able | |
4650 | to safely access it. Extra client requests are necessary for Valgrind to | |
4651 | understand the distinction between the allocator and the rest of the | |
4652 | program. | |
4653 | ||
4654 | Note: there is currently no VALGRIND_REALLOCLIKE_BLOCK client request; it | |
4655 | has to be emulated with MALLOCLIKE/FREELIKE and memory copying. | |
94431adb | 4656 | |
7f36d675 DW |
4657 | Ignored if addr == 0. |
4658 | */ | |
4659 | #define VALGRIND_MALLOCLIKE_BLOCK(addr, sizeB, rzB, is_zeroed) \ | |
4660 | {unsigned int _qzz_res; \ | |
4661 | VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, \ | |
4662 | VG_USERREQ__MALLOCLIKE_BLOCK, \ | |
4663 | addr, sizeB, rzB, is_zeroed, 0); \ | |
4664 | } | |
4665 | ||
4666 | /* See the comment for VALGRIND_MALLOCLIKE_BLOCK for details. | |
4667 | Ignored if addr == 0. | |
4668 | */ | |
4669 | #define VALGRIND_FREELIKE_BLOCK(addr, rzB) \ | |
4670 | {unsigned int _qzz_res; \ | |
4671 | VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, \ | |
4672 | VG_USERREQ__FREELIKE_BLOCK, \ | |
4673 | addr, rzB, 0, 0, 0); \ | |
4674 | } | |
4675 | ||
4676 | /* Create a memory pool. */ | |
4677 | #define VALGRIND_CREATE_MEMPOOL(pool, rzB, is_zeroed) \ | |
4678 | {unsigned int _qzz_res; \ | |
4679 | VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, \ | |
4680 | VG_USERREQ__CREATE_MEMPOOL, \ | |
4681 | pool, rzB, is_zeroed, 0, 0); \ | |
4682 | } | |
4683 | ||
4684 | /* Destroy a memory pool. */ | |
4685 | #define VALGRIND_DESTROY_MEMPOOL(pool) \ | |
4686 | {unsigned int _qzz_res; \ | |
4687 | VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, \ | |
4688 | VG_USERREQ__DESTROY_MEMPOOL, \ | |
4689 | pool, 0, 0, 0, 0); \ | |
4690 | } | |
4691 | ||
4692 | /* Associate a piece of memory with a memory pool. */ | |
4693 | #define VALGRIND_MEMPOOL_ALLOC(pool, addr, size) \ | |
4694 | {unsigned int _qzz_res; \ | |
4695 | VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, \ | |
4696 | VG_USERREQ__MEMPOOL_ALLOC, \ | |
4697 | pool, addr, size, 0, 0); \ | |
4698 | } | |
4699 | ||
4700 | /* Disassociate a piece of memory from a memory pool. */ | |
4701 | #define VALGRIND_MEMPOOL_FREE(pool, addr) \ | |
4702 | {unsigned int _qzz_res; \ | |
4703 | VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, \ | |
4704 | VG_USERREQ__MEMPOOL_FREE, \ | |
4705 | pool, addr, 0, 0, 0); \ | |
4706 | } | |
4707 | ||
4708 | /* Disassociate any pieces outside a particular range. */ | |
4709 | #define VALGRIND_MEMPOOL_TRIM(pool, addr, size) \ | |
4710 | {unsigned int _qzz_res; \ | |
4711 | VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, \ | |
4712 | VG_USERREQ__MEMPOOL_TRIM, \ | |
4713 | pool, addr, size, 0, 0); \ | |
4714 | } | |
4715 | ||
4716 | /* Resize and/or move a piece associated with a memory pool. */ | |
4717 | #define VALGRIND_MOVE_MEMPOOL(poolA, poolB) \ | |
4718 | {unsigned int _qzz_res; \ | |
4719 | VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, \ | |
4720 | VG_USERREQ__MOVE_MEMPOOL, \ | |
4721 | poolA, poolB, 0, 0, 0); \ | |
4722 | } | |
4723 | ||
4724 | /* Resize and/or move a piece associated with a memory pool. */ | |
4725 | #define VALGRIND_MEMPOOL_CHANGE(pool, addrA, addrB, size) \ | |
4726 | {unsigned int _qzz_res; \ | |
4727 | VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, \ | |
4728 | VG_USERREQ__MEMPOOL_CHANGE, \ | |
4729 | pool, addrA, addrB, size, 0); \ | |
4730 | } | |
4731 | ||
4732 | /* Return 1 if a mempool exists, else 0. */ | |
4733 | #define VALGRIND_MEMPOOL_EXISTS(pool) \ | |
4734 | __extension__ \ | |
4735 | ({unsigned int _qzz_res; \ | |
4736 | VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, \ | |
4737 | VG_USERREQ__MEMPOOL_EXISTS, \ | |
4738 | pool, 0, 0, 0, 0); \ | |
4739 | _qzz_res; \ | |
4740 | }) | |
4741 | ||
4742 | /* Mark a piece of memory as being a stack. Returns a stack id. */ | |
4743 | #define VALGRIND_STACK_REGISTER(start, end) \ | |
4744 | __extension__ \ | |
4745 | ({unsigned int _qzz_res; \ | |
4746 | VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, \ | |
4747 | VG_USERREQ__STACK_REGISTER, \ | |
4748 | start, end, 0, 0, 0); \ | |
4749 | _qzz_res; \ | |
4750 | }) | |
4751 | ||
4752 | /* Unmark the piece of memory associated with a stack id as being a | |
4753 | stack. */ | |
4754 | #define VALGRIND_STACK_DEREGISTER(id) \ | |
4755 | {unsigned int _qzz_res; \ | |
4756 | VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, \ | |
4757 | VG_USERREQ__STACK_DEREGISTER, \ | |
4758 | id, 0, 0, 0, 0); \ | |
4759 | } | |
4760 | ||
4761 | /* Change the start and end address of the stack id. */ | |
4762 | #define VALGRIND_STACK_CHANGE(id, start, end) \ | |
4763 | {unsigned int _qzz_res; \ | |
4764 | VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, \ | |
4765 | VG_USERREQ__STACK_CHANGE, \ | |
4766 | id, start, end, 0, 0); \ | |
4767 | } | |
4768 | ||
4769 | /* Load PDB debug info for Wine PE image_map. */ | |
4770 | #define VALGRIND_LOAD_PDB_DEBUGINFO(fd, ptr, total_size, delta) \ | |
4771 | {unsigned int _qzz_res; \ | |
4772 | VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, \ | |
4773 | VG_USERREQ__LOAD_PDB_DEBUGINFO, \ | |
4774 | fd, ptr, total_size, delta, 0); \ | |
4775 | } | |
4776 | ||
7f3d9eff TF |
4777 | /* Map a code address to a source file name and line number. buf64 |
4778 | must point to a 64-byte buffer in the caller's address space. The | |
4779 | result will be dumped in there and is guaranteed to be zero | |
4780 | terminated. If no info is found, the first byte is set to zero. */ | |
4781 | #define VALGRIND_MAP_IP_TO_SRCLOC(addr, buf64) \ | |
4782 | {unsigned int _qzz_res; \ | |
4783 | VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, \ | |
4784 | VG_USERREQ__MAP_IP_TO_SRCLOC, \ | |
4785 | addr, buf64, 0, 0, 0); \ | |
4786 | } | |
4787 | ||
7f36d675 DW |
4788 | |
4789 | #undef PLAT_x86_linux | |
4790 | #undef PLAT_amd64_linux | |
4791 | #undef PLAT_ppc32_linux | |
4792 | #undef PLAT_ppc64_linux | |
7f3d9eff | 4793 | #undef PLAT_arm_linux |
7f36d675 DW |
4794 | #undef PLAT_ppc32_aix5 |
4795 | #undef PLAT_ppc64_aix5 | |
4796 | ||
4797 | #endif /* __VALGRIND_H */ |