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1 /* -*- c -*- | |
2 ---------------------------------------------------------------- | |
3 | |
4 Notice that the following BSD-style license applies to this one | |
5 file (valgrind.h) only. The rest of Valgrind is licensed under the | |
6 terms of the GNU General Public License, version 2, unless | |
7 otherwise indicated. See the COPYING file in the source | |
8 distribution for details. | |
9 | |
10 ---------------------------------------------------------------- | |
11 | |
12 This file is part of Valgrind, a dynamic binary instrumentation | |
13 framework. | |
14 | |
15 Copyright (C) 2000-2009 Julian Seward. All rights reserved. | |
16 | |
17 Redistribution and use in source and binary forms, with or without | |
18 modification, are permitted provided that the following conditions | |
19 are met: | |
20 | |
21 1. Redistributions of source code must retain the above copyright | |
22 notice, this list of conditions and the following disclaimer. | |
23 | |
24 2. The origin of this software must not be misrepresented; you must | |
25 not claim that you wrote the original software. If you use this | |
26 software in a product, an acknowledgment in the product | |
27 documentation would be appreciated but is not required. | |
28 | |
29 3. Altered source versions must be plainly marked as such, and must | |
30 not be misrepresented as being the original software. | |
31 | |
32 4. The name of the author may not be used to endorse or promote | |
33 products derived from this software without specific prior written | |
34 permission. | |
35 | |
36 THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS | |
37 OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | |
38 WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
39 ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY | |
40 DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
41 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE | |
42 GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | |
43 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, | |
44 WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING | |
45 NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | |
46 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
47 | |
48 ---------------------------------------------------------------- | |
49 | |
50 Notice that the above BSD-style license applies to this one file | |
51 (valgrind.h) only. The entire rest of Valgrind is licensed under | |
52 the terms of the GNU General Public License, version 2. See the | |
53 COPYING file in the source distribution for details. | |
54 | |
55 ---------------------------------------------------------------- | |
56 */ | |
57 | |
58 | |
59 /* This file is for inclusion into client (your!) code. | |
60 | |
61 You can use these macros to manipulate and query Valgrind's | |
62 execution inside your own programs. | |
63 | |
64 The resulting executables will still run without Valgrind, just a | |
65 little bit more slowly than they otherwise would, but otherwise | |
66 unchanged. When not running on valgrind, each client request | |
67 consumes very few (eg. 7) instructions, so the resulting performance | |
68 loss is negligible unless you plan to execute client requests | |
69 millions of times per second. Nevertheless, if that is still a | |
70 problem, you can compile with the NVALGRIND symbol defined (gcc | |
71 -DNVALGRIND) so that client requests are not even compiled in. */ | |
72 | |
73 #ifndef __VALGRIND_H | |
74 #define __VALGRIND_H | |
75 | |
76 #include <stdarg.h> | |
77 | |
78 /* Nb: this file might be included in a file compiled with -ansi. So | |
79 we can't use C++ style "//" comments nor the "asm" keyword (instead | |
80 use "__asm__"). */ | |
81 | |
82 /* Derive some tags indicating what the target platform is. Note | |
83 that in this file we're using the compiler's CPP symbols for | |
84 identifying architectures, which are different to the ones we use | |
85 within the rest of Valgrind. Note, __powerpc__ is active for both | |
86 32 and 64-bit PPC, whereas __powerpc64__ is only active for the | |
87 latter (on Linux, that is). | |
88 | |
89 Misc note: how to find out what's predefined in gcc by default: | |
90 gcc -Wp,-dM somefile.c | |
91 */ | |
92 #undef PLAT_ppc64_aix5 | |
93 #undef PLAT_ppc32_aix5 | |
94 #undef PLAT_x86_darwin | |
95 #undef PLAT_amd64_darwin | |
96 #undef PLAT_x86_linux | |
97 #undef PLAT_amd64_linux | |
98 #undef PLAT_ppc32_linux | |
99 #undef PLAT_ppc64_linux | |
100 #undef PLAT_arm_linux | |
101 | |
102 #if defined(_AIX) && defined(__64BIT__) | |
103 # define PLAT_ppc64_aix5 1 | |
104 #elif defined(_AIX) && !defined(__64BIT__) | |
105 # define PLAT_ppc32_aix5 1 | |
106 #elif defined(__APPLE__) && defined(__i386__) | |
107 # define PLAT_x86_darwin 1 | |
108 #elif defined(__APPLE__) && defined(__x86_64__) | |
109 # define PLAT_amd64_darwin 1 | |
110 #elif defined(__linux__) && defined(__i386__) | |
111 # define PLAT_x86_linux 1 | |
112 #elif defined(__linux__) && defined(__x86_64__) | |
113 # define PLAT_amd64_linux 1 | |
114 #elif defined(__linux__) && defined(__powerpc__) && !defined(__powerpc64__) | |
115 # define PLAT_ppc32_linux 1 | |
116 #elif defined(__linux__) && defined(__powerpc__) && defined(__powerpc64__) | |
117 # define PLAT_ppc64_linux 1 | |
118 #elif defined(__linux__) && defined(__arm__) | |
119 # define PLAT_arm_linux 1 | |
120 #else | |
121 /* If we're not compiling for our target platform, don't generate | |
122 any inline asms. */ | |
123 # if !defined(NVALGRIND) | |
124 # define NVALGRIND 1 | |
125 # endif | |
126 #endif | |
127 | |
128 | |
129 /* ------------------------------------------------------------------ */ | |
130 /* ARCHITECTURE SPECIFICS for SPECIAL INSTRUCTIONS. There is nothing */ | |
131 /* in here of use to end-users -- skip to the next section. */ | |
132 /* ------------------------------------------------------------------ */ | |
133 | |
134 #if defined(NVALGRIND) | |
135 | |
136 /* Define NVALGRIND to completely remove the Valgrind magic sequence | |
137 from the compiled code (analogous to NDEBUG's effects on | |
138 assert()) */ | |
139 #define VALGRIND_DO_CLIENT_REQUEST( \ | |
140 _zzq_rlval, _zzq_default, _zzq_request, \ | |
141 _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ | |
142 { \ | |
143 (_zzq_rlval) = (_zzq_default); \ | |
144 } | |
145 | |
146 #else /* ! NVALGRIND */ | |
147 | |
148 /* The following defines the magic code sequences which the JITter | |
149 spots and handles magically. Don't look too closely at them as | |
150 they will rot your brain. | |
151 | |
152 The assembly code sequences for all architectures is in this one | |
153 file. This is because this file must be stand-alone, and we don't | |
154 want to have multiple files. | |
155 | |
156 For VALGRIND_DO_CLIENT_REQUEST, we must ensure that the default | |
157 value gets put in the return slot, so that everything works when | |
158 this is executed not under Valgrind. Args are passed in a memory | |
159 block, and so there's no intrinsic limit to the number that could | |
160 be passed, but it's currently five. | |
161 | |
162 The macro args are: | |
163 _zzq_rlval result lvalue | |
164 _zzq_default default value (result returned when running on real CPU) | |
165 _zzq_request request code | |
166 _zzq_arg1..5 request params | |
167 | |
168 The other two macros are used to support function wrapping, and are | |
169 a lot simpler. VALGRIND_GET_NR_CONTEXT returns the value of the | |
170 guest's NRADDR pseudo-register and whatever other information is | |
171 needed to safely run the call original from the wrapper: on | |
172 ppc64-linux, the R2 value at the divert point is also needed. This | |
173 information is abstracted into a user-visible type, OrigFn. | |
174 | |
175 VALGRIND_CALL_NOREDIR_* behaves the same as the following on the | |
176 guest, but guarantees that the branch instruction will not be | |
177 redirected: x86: call *%eax, amd64: call *%rax, ppc32/ppc64: | |
178 branch-and-link-to-r11. VALGRIND_CALL_NOREDIR is just text, not a | |
179 complete inline asm, since it needs to be combined with more magic | |
180 inline asm stuff to be useful. | |
181 */ | |
182 | |
183 /* ------------------------- x86-{linux,darwin} ---------------- */ | |
184 | |
185 #if defined(PLAT_x86_linux) || defined(PLAT_x86_darwin) | |
186 | |
187 typedef | |
188 struct { | |
189 unsigned int nraddr; /* where's the code? */ | |
190 } | |
191 OrigFn; | |
192 | |
193 #define __SPECIAL_INSTRUCTION_PREAMBLE \ | |
194 "roll $3, %%edi ; roll $13, %%edi\n\t" \ | |
195 "roll $29, %%edi ; roll $19, %%edi\n\t" | |
196 | |
197 #define VALGRIND_DO_CLIENT_REQUEST( \ | |
198 _zzq_rlval, _zzq_default, _zzq_request, \ | |
199 _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ | |
200 { volatile unsigned int _zzq_args[6]; \ | |
201 volatile unsigned int _zzq_result; \ | |
202 _zzq_args[0] = (unsigned int)(_zzq_request); \ | |
203 _zzq_args[1] = (unsigned int)(_zzq_arg1); \ | |
204 _zzq_args[2] = (unsigned int)(_zzq_arg2); \ | |
205 _zzq_args[3] = (unsigned int)(_zzq_arg3); \ | |
206 _zzq_args[4] = (unsigned int)(_zzq_arg4); \ | |
207 _zzq_args[5] = (unsigned int)(_zzq_arg5); \ | |
208 __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ | |
209 /* %EDX = client_request ( %EAX ) */ \ | |
210 "xchgl %%ebx,%%ebx" \ | |
211 : "=d" (_zzq_result) \ | |
212 : "a" (&_zzq_args[0]), "0" (_zzq_default) \ | |
213 : "cc", "memory" \ | |
214 ); \ | |
215 _zzq_rlval = _zzq_result; \ | |
216 } | |
217 | |
218 #define VALGRIND_GET_NR_CONTEXT(_zzq_rlval) \ | |
219 { volatile OrigFn* _zzq_orig = &(_zzq_rlval); \ | |
220 volatile unsigned int __addr; \ | |
221 __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ | |
222 /* %EAX = guest_NRADDR */ \ | |
223 "xchgl %%ecx,%%ecx" \ | |
224 : "=a" (__addr) \ | |
225 : \ | |
226 : "cc", "memory" \ | |
227 ); \ | |
228 _zzq_orig->nraddr = __addr; \ | |
229 } | |
230 | |
231 #define VALGRIND_CALL_NOREDIR_EAX \ | |
232 __SPECIAL_INSTRUCTION_PREAMBLE \ | |
233 /* call-noredir *%EAX */ \ | |
234 "xchgl %%edx,%%edx\n\t" | |
235 #endif /* PLAT_x86_linux || PLAT_x86_darwin */ | |
236 | |
237 /* ------------------------ amd64-{linux,darwin} --------------- */ | |
238 | |
239 #if defined(PLAT_amd64_linux) || defined(PLAT_amd64_darwin) | |
240 | |
241 typedef | |
242 struct { | |
243 unsigned long long int nraddr; /* where's the code? */ | |
244 } | |
245 OrigFn; | |
246 | |
247 #define __SPECIAL_INSTRUCTION_PREAMBLE \ | |
248 "rolq $3, %%rdi ; rolq $13, %%rdi\n\t" \ | |
249 "rolq $61, %%rdi ; rolq $51, %%rdi\n\t" | |
250 | |
251 #define VALGRIND_DO_CLIENT_REQUEST( \ | |
252 _zzq_rlval, _zzq_default, _zzq_request, \ | |
253 _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ | |
254 { volatile unsigned long long int _zzq_args[6]; \ | |
255 volatile unsigned long long int _zzq_result; \ | |
256 _zzq_args[0] = (unsigned long long int)(_zzq_request); \ | |
257 _zzq_args[1] = (unsigned long long int)(_zzq_arg1); \ | |
258 _zzq_args[2] = (unsigned long long int)(_zzq_arg2); \ | |
259 _zzq_args[3] = (unsigned long long int)(_zzq_arg3); \ | |
260 _zzq_args[4] = (unsigned long long int)(_zzq_arg4); \ | |
261 _zzq_args[5] = (unsigned long long int)(_zzq_arg5); \ | |
262 __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ | |
263 /* %RDX = client_request ( %RAX ) */ \ | |
264 "xchgq %%rbx,%%rbx" \ | |
265 : "=d" (_zzq_result) \ | |
266 : "a" (&_zzq_args[0]), "0" (_zzq_default) \ | |
267 : "cc", "memory" \ | |
268 ); \ | |
269 _zzq_rlval = _zzq_result; \ | |
270 } | |
271 | |
272 #define VALGRIND_GET_NR_CONTEXT(_zzq_rlval) \ | |
273 { volatile OrigFn* _zzq_orig = &(_zzq_rlval); \ | |
274 volatile unsigned long long int __addr; \ | |
275 __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ | |
276 /* %RAX = guest_NRADDR */ \ | |
277 "xchgq %%rcx,%%rcx" \ | |
278 : "=a" (__addr) \ | |
279 : \ | |
280 : "cc", "memory" \ | |
281 ); \ | |
282 _zzq_orig->nraddr = __addr; \ | |
283 } | |
284 | |
285 #define VALGRIND_CALL_NOREDIR_RAX \ | |
286 __SPECIAL_INSTRUCTION_PREAMBLE \ | |
287 /* call-noredir *%RAX */ \ | |
288 "xchgq %%rdx,%%rdx\n\t" | |
289 #endif /* PLAT_amd64_linux || PLAT_amd64_darwin */ | |
290 | |
291 /* ------------------------ ppc32-linux ------------------------ */ | |
292 | |
293 #if defined(PLAT_ppc32_linux) | |
294 | |
295 typedef | |
296 struct { | |
297 unsigned int nraddr; /* where's the code? */ | |
298 } | |
299 OrigFn; | |
300 | |
301 #define __SPECIAL_INSTRUCTION_PREAMBLE \ | |
302 "rlwinm 0,0,3,0,0 ; rlwinm 0,0,13,0,0\n\t" \ | |
303 "rlwinm 0,0,29,0,0 ; rlwinm 0,0,19,0,0\n\t" | |
304 | |
305 #define VALGRIND_DO_CLIENT_REQUEST( \ | |
306 _zzq_rlval, _zzq_default, _zzq_request, \ | |
307 _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ | |
308 \ | |
309 { unsigned int _zzq_args[6]; \ | |
310 unsigned int _zzq_result; \ | |
311 unsigned int* _zzq_ptr; \ | |
312 _zzq_args[0] = (unsigned int)(_zzq_request); \ | |
313 _zzq_args[1] = (unsigned int)(_zzq_arg1); \ | |
314 _zzq_args[2] = (unsigned int)(_zzq_arg2); \ | |
315 _zzq_args[3] = (unsigned int)(_zzq_arg3); \ | |
316 _zzq_args[4] = (unsigned int)(_zzq_arg4); \ | |
317 _zzq_args[5] = (unsigned int)(_zzq_arg5); \ | |
318 _zzq_ptr = _zzq_args; \ | |
319 __asm__ volatile("mr 3,%1\n\t" /*default*/ \ | |
320 "mr 4,%2\n\t" /*ptr*/ \ | |
321 __SPECIAL_INSTRUCTION_PREAMBLE \ | |
322 /* %R3 = client_request ( %R4 ) */ \ | |
323 "or 1,1,1\n\t" \ | |
324 "mr %0,3" /*result*/ \ | |
325 : "=b" (_zzq_result) \ | |
326 : "b" (_zzq_default), "b" (_zzq_ptr) \ | |
327 : "cc", "memory", "r3", "r4"); \ | |
328 _zzq_rlval = _zzq_result; \ | |
329 } | |
330 | |
331 #define VALGRIND_GET_NR_CONTEXT(_zzq_rlval) \ | |
332 { volatile OrigFn* _zzq_orig = &(_zzq_rlval); \ | |
333 unsigned int __addr; \ | |
334 __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ | |
335 /* %R3 = guest_NRADDR */ \ | |
336 "or 2,2,2\n\t" \ | |
337 "mr %0,3" \ | |
338 : "=b" (__addr) \ | |
339 : \ | |
340 : "cc", "memory", "r3" \ | |
341 ); \ | |
342 _zzq_orig->nraddr = __addr; \ | |
343 } | |
344 | |
345 #define VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
346 __SPECIAL_INSTRUCTION_PREAMBLE \ | |
347 /* branch-and-link-to-noredir *%R11 */ \ | |
348 "or 3,3,3\n\t" | |
349 #endif /* PLAT_ppc32_linux */ | |
350 | |
351 /* ------------------------ ppc64-linux ------------------------ */ | |
352 | |
353 #if defined(PLAT_ppc64_linux) | |
354 | |
355 typedef | |
356 struct { | |
357 unsigned long long int nraddr; /* where's the code? */ | |
358 unsigned long long int r2; /* what tocptr do we need? */ | |
359 } | |
360 OrigFn; | |
361 | |
362 #define __SPECIAL_INSTRUCTION_PREAMBLE \ | |
363 "rotldi 0,0,3 ; rotldi 0,0,13\n\t" \ | |
364 "rotldi 0,0,61 ; rotldi 0,0,51\n\t" | |
365 | |
366 #define VALGRIND_DO_CLIENT_REQUEST( \ | |
367 _zzq_rlval, _zzq_default, _zzq_request, \ | |
368 _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ | |
369 \ | |
370 { unsigned long long int _zzq_args[6]; \ | |
371 register unsigned long long int _zzq_result __asm__("r3"); \ | |
372 register unsigned long long int* _zzq_ptr __asm__("r4"); \ | |
373 _zzq_args[0] = (unsigned long long int)(_zzq_request); \ | |
374 _zzq_args[1] = (unsigned long long int)(_zzq_arg1); \ | |
375 _zzq_args[2] = (unsigned long long int)(_zzq_arg2); \ | |
376 _zzq_args[3] = (unsigned long long int)(_zzq_arg3); \ | |
377 _zzq_args[4] = (unsigned long long int)(_zzq_arg4); \ | |
378 _zzq_args[5] = (unsigned long long int)(_zzq_arg5); \ | |
379 _zzq_ptr = _zzq_args; \ | |
380 __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ | |
381 /* %R3 = client_request ( %R4 ) */ \ | |
382 "or 1,1,1" \ | |
383 : "=r" (_zzq_result) \ | |
384 : "0" (_zzq_default), "r" (_zzq_ptr) \ | |
385 : "cc", "memory"); \ | |
386 _zzq_rlval = _zzq_result; \ | |
387 } | |
388 | |
389 #define VALGRIND_GET_NR_CONTEXT(_zzq_rlval) \ | |
390 { volatile OrigFn* _zzq_orig = &(_zzq_rlval); \ | |
391 register unsigned long long int __addr __asm__("r3"); \ | |
392 __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ | |
393 /* %R3 = guest_NRADDR */ \ | |
394 "or 2,2,2" \ | |
395 : "=r" (__addr) \ | |
396 : \ | |
397 : "cc", "memory" \ | |
398 ); \ | |
399 _zzq_orig->nraddr = __addr; \ | |
400 __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ | |
401 /* %R3 = guest_NRADDR_GPR2 */ \ | |
402 "or 4,4,4" \ | |
403 : "=r" (__addr) \ | |
404 : \ | |
405 : "cc", "memory" \ | |
406 ); \ | |
407 _zzq_orig->r2 = __addr; \ | |
408 } | |
409 | |
410 #define VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
411 __SPECIAL_INSTRUCTION_PREAMBLE \ | |
412 /* branch-and-link-to-noredir *%R11 */ \ | |
413 "or 3,3,3\n\t" | |
414 | |
415 #endif /* PLAT_ppc64_linux */ | |
416 | |
417 /* ------------------------- arm-linux ------------------------- */ | |
418 | |
419 #if defined(PLAT_arm_linux) | |
420 | |
421 typedef | |
422 struct { | |
423 unsigned int nraddr; /* where's the code? */ | |
424 } | |
425 OrigFn; | |
426 | |
427 #define __SPECIAL_INSTRUCTION_PREAMBLE \ | |
428 "mov r12, r12, ror #3 ; mov r12, r12, ror #13 \n\t" \ | |
429 "mov r12, r12, ror #29 ; mov r12, r12, ror #19 \n\t" | |
430 | |
431 #define VALGRIND_DO_CLIENT_REQUEST( \ | |
432 _zzq_rlval, _zzq_default, _zzq_request, \ | |
433 _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ | |
434 \ | |
435 { volatile unsigned int _zzq_args[6]; \ | |
436 volatile unsigned int _zzq_result; \ | |
437 _zzq_args[0] = (unsigned int)(_zzq_request); \ | |
438 _zzq_args[1] = (unsigned int)(_zzq_arg1); \ | |
439 _zzq_args[2] = (unsigned int)(_zzq_arg2); \ | |
440 _zzq_args[3] = (unsigned int)(_zzq_arg3); \ | |
441 _zzq_args[4] = (unsigned int)(_zzq_arg4); \ | |
442 _zzq_args[5] = (unsigned int)(_zzq_arg5); \ | |
443 __asm__ volatile("mov r3, %1\n\t" /*default*/ \ | |
444 "mov r4, %2\n\t" /*ptr*/ \ | |
445 __SPECIAL_INSTRUCTION_PREAMBLE \ | |
446 /* R3 = client_request ( R4 ) */ \ | |
447 "orr r10, r10, r10\n\t" \ | |
448 "mov %0, r3" /*result*/ \ | |
449 : "=r" (_zzq_result) \ | |
450 : "r" (_zzq_default), "r" (&_zzq_args[0]) \ | |
451 : "cc","memory", "r3", "r4"); \ | |
452 _zzq_rlval = _zzq_result; \ | |
453 } | |
454 | |
455 #define VALGRIND_GET_NR_CONTEXT(_zzq_rlval) \ | |
456 { volatile OrigFn* _zzq_orig = &(_zzq_rlval); \ | |
457 unsigned int __addr; \ | |
458 __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ | |
459 /* R3 = guest_NRADDR */ \ | |
460 "orr r11, r11, r11\n\t" \ | |
461 "mov %0, r3" \ | |
462 : "=r" (__addr) \ | |
463 : \ | |
464 : "cc", "memory", "r3" \ | |
465 ); \ | |
466 _zzq_orig->nraddr = __addr; \ | |
467 } | |
468 | |
469 #define VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ | |
470 __SPECIAL_INSTRUCTION_PREAMBLE \ | |
471 /* branch-and-link-to-noredir *%R4 */ \ | |
472 "orr r12, r12, r12\n\t" | |
473 | |
474 #endif /* PLAT_arm_linux */ | |
475 | |
476 /* ------------------------ ppc32-aix5 ------------------------- */ | |
477 | |
478 #if defined(PLAT_ppc32_aix5) | |
479 | |
480 typedef | |
481 struct { | |
482 unsigned int nraddr; /* where's the code? */ | |
483 unsigned int r2; /* what tocptr do we need? */ | |
484 } | |
485 OrigFn; | |
486 | |
487 #define __SPECIAL_INSTRUCTION_PREAMBLE \ | |
488 "rlwinm 0,0,3,0,0 ; rlwinm 0,0,13,0,0\n\t" \ | |
489 "rlwinm 0,0,29,0,0 ; rlwinm 0,0,19,0,0\n\t" | |
490 | |
491 #define VALGRIND_DO_CLIENT_REQUEST( \ | |
492 _zzq_rlval, _zzq_default, _zzq_request, \ | |
493 _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ | |
494 \ | |
495 { unsigned int _zzq_args[7]; \ | |
496 register unsigned int _zzq_result; \ | |
497 register unsigned int* _zzq_ptr; \ | |
498 _zzq_args[0] = (unsigned int)(_zzq_request); \ | |
499 _zzq_args[1] = (unsigned int)(_zzq_arg1); \ | |
500 _zzq_args[2] = (unsigned int)(_zzq_arg2); \ | |
501 _zzq_args[3] = (unsigned int)(_zzq_arg3); \ | |
502 _zzq_args[4] = (unsigned int)(_zzq_arg4); \ | |
503 _zzq_args[5] = (unsigned int)(_zzq_arg5); \ | |
504 _zzq_args[6] = (unsigned int)(_zzq_default); \ | |
505 _zzq_ptr = _zzq_args; \ | |
506 __asm__ volatile("mr 4,%1\n\t" \ | |
507 "lwz 3, 24(4)\n\t" \ | |
508 __SPECIAL_INSTRUCTION_PREAMBLE \ | |
509 /* %R3 = client_request ( %R4 ) */ \ | |
510 "or 1,1,1\n\t" \ | |
511 "mr %0,3" \ | |
512 : "=b" (_zzq_result) \ | |
513 : "b" (_zzq_ptr) \ | |
514 : "r3", "r4", "cc", "memory"); \ | |
515 _zzq_rlval = _zzq_result; \ | |
516 } | |
517 | |
518 #define VALGRIND_GET_NR_CONTEXT(_zzq_rlval) \ | |
519 { volatile OrigFn* _zzq_orig = &(_zzq_rlval); \ | |
520 register unsigned int __addr; \ | |
521 __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ | |
522 /* %R3 = guest_NRADDR */ \ | |
523 "or 2,2,2\n\t" \ | |
524 "mr %0,3" \ | |
525 : "=b" (__addr) \ | |
526 : \ | |
527 : "r3", "cc", "memory" \ | |
528 ); \ | |
529 _zzq_orig->nraddr = __addr; \ | |
530 __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ | |
531 /* %R3 = guest_NRADDR_GPR2 */ \ | |
532 "or 4,4,4\n\t" \ | |
533 "mr %0,3" \ | |
534 : "=b" (__addr) \ | |
535 : \ | |
536 : "r3", "cc", "memory" \ | |
537 ); \ | |
538 _zzq_orig->r2 = __addr; \ | |
539 } | |
540 | |
541 #define VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
542 __SPECIAL_INSTRUCTION_PREAMBLE \ | |
543 /* branch-and-link-to-noredir *%R11 */ \ | |
544 "or 3,3,3\n\t" | |
545 | |
546 #endif /* PLAT_ppc32_aix5 */ | |
547 | |
548 /* ------------------------ ppc64-aix5 ------------------------- */ | |
549 | |
550 #if defined(PLAT_ppc64_aix5) | |
551 | |
552 typedef | |
553 struct { | |
554 unsigned long long int nraddr; /* where's the code? */ | |
555 unsigned long long int r2; /* what tocptr do we need? */ | |
556 } | |
557 OrigFn; | |
558 | |
559 #define __SPECIAL_INSTRUCTION_PREAMBLE \ | |
560 "rotldi 0,0,3 ; rotldi 0,0,13\n\t" \ | |
561 "rotldi 0,0,61 ; rotldi 0,0,51\n\t" | |
562 | |
563 #define VALGRIND_DO_CLIENT_REQUEST( \ | |
564 _zzq_rlval, _zzq_default, _zzq_request, \ | |
565 _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ | |
566 \ | |
567 { unsigned long long int _zzq_args[7]; \ | |
568 register unsigned long long int _zzq_result; \ | |
569 register unsigned long long int* _zzq_ptr; \ | |
570 _zzq_args[0] = (unsigned int long long)(_zzq_request); \ | |
571 _zzq_args[1] = (unsigned int long long)(_zzq_arg1); \ | |
572 _zzq_args[2] = (unsigned int long long)(_zzq_arg2); \ | |
573 _zzq_args[3] = (unsigned int long long)(_zzq_arg3); \ | |
574 _zzq_args[4] = (unsigned int long long)(_zzq_arg4); \ | |
575 _zzq_args[5] = (unsigned int long long)(_zzq_arg5); \ | |
576 _zzq_args[6] = (unsigned int long long)(_zzq_default); \ | |
577 _zzq_ptr = _zzq_args; \ | |
578 __asm__ volatile("mr 4,%1\n\t" \ | |
579 "ld 3, 48(4)\n\t" \ | |
580 __SPECIAL_INSTRUCTION_PREAMBLE \ | |
581 /* %R3 = client_request ( %R4 ) */ \ | |
582 "or 1,1,1\n\t" \ | |
583 "mr %0,3" \ | |
584 : "=b" (_zzq_result) \ | |
585 : "b" (_zzq_ptr) \ | |
586 : "r3", "r4", "cc", "memory"); \ | |
587 _zzq_rlval = _zzq_result; \ | |
588 } | |
589 | |
590 #define VALGRIND_GET_NR_CONTEXT(_zzq_rlval) \ | |
591 { volatile OrigFn* _zzq_orig = &(_zzq_rlval); \ | |
592 register unsigned long long int __addr; \ | |
593 __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ | |
594 /* %R3 = guest_NRADDR */ \ | |
595 "or 2,2,2\n\t" \ | |
596 "mr %0,3" \ | |
597 : "=b" (__addr) \ | |
598 : \ | |
599 : "r3", "cc", "memory" \ | |
600 ); \ | |
601 _zzq_orig->nraddr = __addr; \ | |
602 __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ | |
603 /* %R3 = guest_NRADDR_GPR2 */ \ | |
604 "or 4,4,4\n\t" \ | |
605 "mr %0,3" \ | |
606 : "=b" (__addr) \ | |
607 : \ | |
608 : "r3", "cc", "memory" \ | |
609 ); \ | |
610 _zzq_orig->r2 = __addr; \ | |
611 } | |
612 | |
613 #define VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
614 __SPECIAL_INSTRUCTION_PREAMBLE \ | |
615 /* branch-and-link-to-noredir *%R11 */ \ | |
616 "or 3,3,3\n\t" | |
617 | |
618 #endif /* PLAT_ppc64_aix5 */ | |
619 | |
620 /* Insert assembly code for other platforms here... */ | |
621 | |
622 #endif /* NVALGRIND */ | |
623 | |
624 | |
625 /* ------------------------------------------------------------------ */ | |
626 /* PLATFORM SPECIFICS for FUNCTION WRAPPING. This is all very */ | |
627 /* ugly. It's the least-worst tradeoff I can think of. */ | |
628 /* ------------------------------------------------------------------ */ | |
629 | |
630 /* This section defines magic (a.k.a appalling-hack) macros for doing | |
631 guaranteed-no-redirection macros, so as to get from function | |
632 wrappers to the functions they are wrapping. The whole point is to | |
633 construct standard call sequences, but to do the call itself with a | |
634 special no-redirect call pseudo-instruction that the JIT | |
635 understands and handles specially. This section is long and | |
636 repetitious, and I can't see a way to make it shorter. | |
637 | |
638 The naming scheme is as follows: | |
639 | |
640 CALL_FN_{W,v}_{v,W,WW,WWW,WWWW,5W,6W,7W,etc} | |
641 | |
642 'W' stands for "word" and 'v' for "void". Hence there are | |
643 different macros for calling arity 0, 1, 2, 3, 4, etc, functions, | |
644 and for each, the possibility of returning a word-typed result, or | |
645 no result. | |
646 */ | |
647 | |
648 /* Use these to write the name of your wrapper. NOTE: duplicates | |
649 VG_WRAP_FUNCTION_Z{U,Z} in pub_tool_redir.h. */ | |
650 | |
651 /* Use an extra level of macroisation so as to ensure the soname/fnname | |
652 args are fully macro-expanded before pasting them together. */ | |
653 #define VG_CONCAT4(_aa,_bb,_cc,_dd) _aa##_bb##_cc##_dd | |
654 | |
655 #define I_WRAP_SONAME_FNNAME_ZU(soname,fnname) \ | |
656 VG_CONCAT4(_vgwZU_,soname,_,fnname) | |
657 | |
658 #define I_WRAP_SONAME_FNNAME_ZZ(soname,fnname) \ | |
659 VG_CONCAT4(_vgwZZ_,soname,_,fnname) | |
660 | |
661 /* Use this macro from within a wrapper function to collect the | |
662 context (address and possibly other info) of the original function. | |
663 Once you have that you can then use it in one of the CALL_FN_ | |
664 macros. The type of the argument _lval is OrigFn. */ | |
665 #define VALGRIND_GET_ORIG_FN(_lval) VALGRIND_GET_NR_CONTEXT(_lval) | |
666 | |
667 /* Derivatives of the main macros below, for calling functions | |
668 returning void. */ | |
669 | |
670 #define CALL_FN_v_v(fnptr) \ | |
671 do { volatile unsigned long _junk; \ | |
672 CALL_FN_W_v(_junk,fnptr); } while (0) | |
673 | |
674 #define CALL_FN_v_W(fnptr, arg1) \ | |
675 do { volatile unsigned long _junk; \ | |
676 CALL_FN_W_W(_junk,fnptr,arg1); } while (0) | |
677 | |
678 #define CALL_FN_v_WW(fnptr, arg1,arg2) \ | |
679 do { volatile unsigned long _junk; \ | |
680 CALL_FN_W_WW(_junk,fnptr,arg1,arg2); } while (0) | |
681 | |
682 #define CALL_FN_v_WWW(fnptr, arg1,arg2,arg3) \ | |
683 do { volatile unsigned long _junk; \ | |
684 CALL_FN_W_WWW(_junk,fnptr,arg1,arg2,arg3); } while (0) | |
685 | |
686 #define CALL_FN_v_WWWW(fnptr, arg1,arg2,arg3,arg4) \ | |
687 do { volatile unsigned long _junk; \ | |
688 CALL_FN_W_WWWW(_junk,fnptr,arg1,arg2,arg3,arg4); } while (0) | |
689 | |
690 #define CALL_FN_v_5W(fnptr, arg1,arg2,arg3,arg4,arg5) \ | |
691 do { volatile unsigned long _junk; \ | |
692 CALL_FN_W_5W(_junk,fnptr,arg1,arg2,arg3,arg4,arg5); } while (0) | |
693 | |
694 #define CALL_FN_v_6W(fnptr, arg1,arg2,arg3,arg4,arg5,arg6) \ | |
695 do { volatile unsigned long _junk; \ | |
696 CALL_FN_W_6W(_junk,fnptr,arg1,arg2,arg3,arg4,arg5,arg6); } while (0) | |
697 | |
698 #define CALL_FN_v_7W(fnptr, arg1,arg2,arg3,arg4,arg5,arg6,arg7) \ | |
699 do { volatile unsigned long _junk; \ | |
700 CALL_FN_W_7W(_junk,fnptr,arg1,arg2,arg3,arg4,arg5,arg6,arg7); } while (0
) | |
701 | |
702 /* ------------------------- x86-{linux,darwin} ---------------- */ | |
703 | |
704 #if defined(PLAT_x86_linux) || defined(PLAT_x86_darwin) | |
705 | |
706 /* These regs are trashed by the hidden call. No need to mention eax | |
707 as gcc can already see that, plus causes gcc to bomb. */ | |
708 #define __CALLER_SAVED_REGS /*"eax"*/ "ecx", "edx" | |
709 | |
710 /* These CALL_FN_ macros assume that on x86-linux, sizeof(unsigned | |
711 long) == 4. */ | |
712 | |
713 #define CALL_FN_W_v(lval, orig) \ | |
714 do { \ | |
715 volatile OrigFn _orig = (orig); \ | |
716 volatile unsigned long _argvec[1]; \ | |
717 volatile unsigned long _res; \ | |
718 _argvec[0] = (unsigned long)_orig.nraddr; \ | |
719 __asm__ volatile( \ | |
720 "movl (%%eax), %%eax\n\t" /* target->%eax */ \ | |
721 VALGRIND_CALL_NOREDIR_EAX \ | |
722 : /*out*/ "=a" (_res) \ | |
723 : /*in*/ "a" (&_argvec[0]) \ | |
724 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
725 ); \ | |
726 lval = (__typeof__(lval)) _res; \ | |
727 } while (0) | |
728 | |
729 #define CALL_FN_W_W(lval, orig, arg1) \ | |
730 do { \ | |
731 volatile OrigFn _orig = (orig); \ | |
732 volatile unsigned long _argvec[2]; \ | |
733 volatile unsigned long _res; \ | |
734 _argvec[0] = (unsigned long)_orig.nraddr; \ | |
735 _argvec[1] = (unsigned long)(arg1); \ | |
736 __asm__ volatile( \ | |
737 "pushl 4(%%eax)\n\t" \ | |
738 "movl (%%eax), %%eax\n\t" /* target->%eax */ \ | |
739 VALGRIND_CALL_NOREDIR_EAX \ | |
740 "addl $4, %%esp\n" \ | |
741 : /*out*/ "=a" (_res) \ | |
742 : /*in*/ "a" (&_argvec[0]) \ | |
743 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
744 ); \ | |
745 lval = (__typeof__(lval)) _res; \ | |
746 } while (0) | |
747 | |
748 #define CALL_FN_W_WW(lval, orig, arg1,arg2) \ | |
749 do { \ | |
750 volatile OrigFn _orig = (orig); \ | |
751 volatile unsigned long _argvec[3]; \ | |
752 volatile unsigned long _res; \ | |
753 _argvec[0] = (unsigned long)_orig.nraddr; \ | |
754 _argvec[1] = (unsigned long)(arg1); \ | |
755 _argvec[2] = (unsigned long)(arg2); \ | |
756 __asm__ volatile( \ | |
757 "pushl 8(%%eax)\n\t" \ | |
758 "pushl 4(%%eax)\n\t" \ | |
759 "movl (%%eax), %%eax\n\t" /* target->%eax */ \ | |
760 VALGRIND_CALL_NOREDIR_EAX \ | |
761 "addl $8, %%esp\n" \ | |
762 : /*out*/ "=a" (_res) \ | |
763 : /*in*/ "a" (&_argvec[0]) \ | |
764 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
765 ); \ | |
766 lval = (__typeof__(lval)) _res; \ | |
767 } while (0) | |
768 | |
769 #define CALL_FN_W_WWW(lval, orig, arg1,arg2,arg3) \ | |
770 do { \ | |
771 volatile OrigFn _orig = (orig); \ | |
772 volatile unsigned long _argvec[4]; \ | |
773 volatile unsigned long _res; \ | |
774 _argvec[0] = (unsigned long)_orig.nraddr; \ | |
775 _argvec[1] = (unsigned long)(arg1); \ | |
776 _argvec[2] = (unsigned long)(arg2); \ | |
777 _argvec[3] = (unsigned long)(arg3); \ | |
778 __asm__ volatile( \ | |
779 "pushl 12(%%eax)\n\t" \ | |
780 "pushl 8(%%eax)\n\t" \ | |
781 "pushl 4(%%eax)\n\t" \ | |
782 "movl (%%eax), %%eax\n\t" /* target->%eax */ \ | |
783 VALGRIND_CALL_NOREDIR_EAX \ | |
784 "addl $12, %%esp\n" \ | |
785 : /*out*/ "=a" (_res) \ | |
786 : /*in*/ "a" (&_argvec[0]) \ | |
787 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
788 ); \ | |
789 lval = (__typeof__(lval)) _res; \ | |
790 } while (0) | |
791 | |
792 #define CALL_FN_W_WWWW(lval, orig, arg1,arg2,arg3,arg4) \ | |
793 do { \ | |
794 volatile OrigFn _orig = (orig); \ | |
795 volatile unsigned long _argvec[5]; \ | |
796 volatile unsigned long _res; \ | |
797 _argvec[0] = (unsigned long)_orig.nraddr; \ | |
798 _argvec[1] = (unsigned long)(arg1); \ | |
799 _argvec[2] = (unsigned long)(arg2); \ | |
800 _argvec[3] = (unsigned long)(arg3); \ | |
801 _argvec[4] = (unsigned long)(arg4); \ | |
802 __asm__ volatile( \ | |
803 "pushl 16(%%eax)\n\t" \ | |
804 "pushl 12(%%eax)\n\t" \ | |
805 "pushl 8(%%eax)\n\t" \ | |
806 "pushl 4(%%eax)\n\t" \ | |
807 "movl (%%eax), %%eax\n\t" /* target->%eax */ \ | |
808 VALGRIND_CALL_NOREDIR_EAX \ | |
809 "addl $16, %%esp\n" \ | |
810 : /*out*/ "=a" (_res) \ | |
811 : /*in*/ "a" (&_argvec[0]) \ | |
812 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
813 ); \ | |
814 lval = (__typeof__(lval)) _res; \ | |
815 } while (0) | |
816 | |
817 #define CALL_FN_W_5W(lval, orig, arg1,arg2,arg3,arg4,arg5) \ | |
818 do { \ | |
819 volatile OrigFn _orig = (orig); \ | |
820 volatile unsigned long _argvec[6]; \ | |
821 volatile unsigned long _res; \ | |
822 _argvec[0] = (unsigned long)_orig.nraddr; \ | |
823 _argvec[1] = (unsigned long)(arg1); \ | |
824 _argvec[2] = (unsigned long)(arg2); \ | |
825 _argvec[3] = (unsigned long)(arg3); \ | |
826 _argvec[4] = (unsigned long)(arg4); \ | |
827 _argvec[5] = (unsigned long)(arg5); \ | |
828 __asm__ volatile( \ | |
829 "pushl 20(%%eax)\n\t" \ | |
830 "pushl 16(%%eax)\n\t" \ | |
831 "pushl 12(%%eax)\n\t" \ | |
832 "pushl 8(%%eax)\n\t" \ | |
833 "pushl 4(%%eax)\n\t" \ | |
834 "movl (%%eax), %%eax\n\t" /* target->%eax */ \ | |
835 VALGRIND_CALL_NOREDIR_EAX \ | |
836 "addl $20, %%esp\n" \ | |
837 : /*out*/ "=a" (_res) \ | |
838 : /*in*/ "a" (&_argvec[0]) \ | |
839 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
840 ); \ | |
841 lval = (__typeof__(lval)) _res; \ | |
842 } while (0) | |
843 | |
844 #define CALL_FN_W_6W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6) \ | |
845 do { \ | |
846 volatile OrigFn _orig = (orig); \ | |
847 volatile unsigned long _argvec[7]; \ | |
848 volatile unsigned long _res; \ | |
849 _argvec[0] = (unsigned long)_orig.nraddr; \ | |
850 _argvec[1] = (unsigned long)(arg1); \ | |
851 _argvec[2] = (unsigned long)(arg2); \ | |
852 _argvec[3] = (unsigned long)(arg3); \ | |
853 _argvec[4] = (unsigned long)(arg4); \ | |
854 _argvec[5] = (unsigned long)(arg5); \ | |
855 _argvec[6] = (unsigned long)(arg6); \ | |
856 __asm__ volatile( \ | |
857 "pushl 24(%%eax)\n\t" \ | |
858 "pushl 20(%%eax)\n\t" \ | |
859 "pushl 16(%%eax)\n\t" \ | |
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 \ | |
865 "addl $24, %%esp\n" \ | |
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_7W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
874 arg7) \ | |
875 do { \ | |
876 volatile OrigFn _orig = (orig); \ | |
877 volatile unsigned long _argvec[8]; \ | |
878 volatile unsigned long _res; \ | |
879 _argvec[0] = (unsigned long)_orig.nraddr; \ | |
880 _argvec[1] = (unsigned long)(arg1); \ | |
881 _argvec[2] = (unsigned long)(arg2); \ | |
882 _argvec[3] = (unsigned long)(arg3); \ | |
883 _argvec[4] = (unsigned long)(arg4); \ | |
884 _argvec[5] = (unsigned long)(arg5); \ | |
885 _argvec[6] = (unsigned long)(arg6); \ | |
886 _argvec[7] = (unsigned long)(arg7); \ | |
887 __asm__ volatile( \ | |
888 "pushl 28(%%eax)\n\t" \ | |
889 "pushl 24(%%eax)\n\t" \ | |
890 "pushl 20(%%eax)\n\t" \ | |
891 "pushl 16(%%eax)\n\t" \ | |
892 "pushl 12(%%eax)\n\t" \ | |
893 "pushl 8(%%eax)\n\t" \ | |
894 "pushl 4(%%eax)\n\t" \ | |
895 "movl (%%eax), %%eax\n\t" /* target->%eax */ \ | |
896 VALGRIND_CALL_NOREDIR_EAX \ | |
897 "addl $28, %%esp\n" \ | |
898 : /*out*/ "=a" (_res) \ | |
899 : /*in*/ "a" (&_argvec[0]) \ | |
900 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
901 ); \ | |
902 lval = (__typeof__(lval)) _res; \ | |
903 } while (0) | |
904 | |
905 #define CALL_FN_W_8W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
906 arg7,arg8) \ | |
907 do { \ | |
908 volatile OrigFn _orig = (orig); \ | |
909 volatile unsigned long _argvec[9]; \ | |
910 volatile unsigned long _res; \ | |
911 _argvec[0] = (unsigned long)_orig.nraddr; \ | |
912 _argvec[1] = (unsigned long)(arg1); \ | |
913 _argvec[2] = (unsigned long)(arg2); \ | |
914 _argvec[3] = (unsigned long)(arg3); \ | |
915 _argvec[4] = (unsigned long)(arg4); \ | |
916 _argvec[5] = (unsigned long)(arg5); \ | |
917 _argvec[6] = (unsigned long)(arg6); \ | |
918 _argvec[7] = (unsigned long)(arg7); \ | |
919 _argvec[8] = (unsigned long)(arg8); \ | |
920 __asm__ volatile( \ | |
921 "pushl 32(%%eax)\n\t" \ | |
922 "pushl 28(%%eax)\n\t" \ | |
923 "pushl 24(%%eax)\n\t" \ | |
924 "pushl 20(%%eax)\n\t" \ | |
925 "pushl 16(%%eax)\n\t" \ | |
926 "pushl 12(%%eax)\n\t" \ | |
927 "pushl 8(%%eax)\n\t" \ | |
928 "pushl 4(%%eax)\n\t" \ | |
929 "movl (%%eax), %%eax\n\t" /* target->%eax */ \ | |
930 VALGRIND_CALL_NOREDIR_EAX \ | |
931 "addl $32, %%esp\n" \ | |
932 : /*out*/ "=a" (_res) \ | |
933 : /*in*/ "a" (&_argvec[0]) \ | |
934 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
935 ); \ | |
936 lval = (__typeof__(lval)) _res; \ | |
937 } while (0) | |
938 | |
939 #define CALL_FN_W_9W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
940 arg7,arg8,arg9) \ | |
941 do { \ | |
942 volatile OrigFn _orig = (orig); \ | |
943 volatile unsigned long _argvec[10]; \ | |
944 volatile unsigned long _res; \ | |
945 _argvec[0] = (unsigned long)_orig.nraddr; \ | |
946 _argvec[1] = (unsigned long)(arg1); \ | |
947 _argvec[2] = (unsigned long)(arg2); \ | |
948 _argvec[3] = (unsigned long)(arg3); \ | |
949 _argvec[4] = (unsigned long)(arg4); \ | |
950 _argvec[5] = (unsigned long)(arg5); \ | |
951 _argvec[6] = (unsigned long)(arg6); \ | |
952 _argvec[7] = (unsigned long)(arg7); \ | |
953 _argvec[8] = (unsigned long)(arg8); \ | |
954 _argvec[9] = (unsigned long)(arg9); \ | |
955 __asm__ volatile( \ | |
956 "pushl 36(%%eax)\n\t" \ | |
957 "pushl 32(%%eax)\n\t" \ | |
958 "pushl 28(%%eax)\n\t" \ | |
959 "pushl 24(%%eax)\n\t" \ | |
960 "pushl 20(%%eax)\n\t" \ | |
961 "pushl 16(%%eax)\n\t" \ | |
962 "pushl 12(%%eax)\n\t" \ | |
963 "pushl 8(%%eax)\n\t" \ | |
964 "pushl 4(%%eax)\n\t" \ | |
965 "movl (%%eax), %%eax\n\t" /* target->%eax */ \ | |
966 VALGRIND_CALL_NOREDIR_EAX \ | |
967 "addl $36, %%esp\n" \ | |
968 : /*out*/ "=a" (_res) \ | |
969 : /*in*/ "a" (&_argvec[0]) \ | |
970 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
971 ); \ | |
972 lval = (__typeof__(lval)) _res; \ | |
973 } while (0) | |
974 | |
975 #define CALL_FN_W_10W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
976 arg7,arg8,arg9,arg10) \ | |
977 do { \ | |
978 volatile OrigFn _orig = (orig); \ | |
979 volatile unsigned long _argvec[11]; \ | |
980 volatile unsigned long _res; \ | |
981 _argvec[0] = (unsigned long)_orig.nraddr; \ | |
982 _argvec[1] = (unsigned long)(arg1); \ | |
983 _argvec[2] = (unsigned long)(arg2); \ | |
984 _argvec[3] = (unsigned long)(arg3); \ | |
985 _argvec[4] = (unsigned long)(arg4); \ | |
986 _argvec[5] = (unsigned long)(arg5); \ | |
987 _argvec[6] = (unsigned long)(arg6); \ | |
988 _argvec[7] = (unsigned long)(arg7); \ | |
989 _argvec[8] = (unsigned long)(arg8); \ | |
990 _argvec[9] = (unsigned long)(arg9); \ | |
991 _argvec[10] = (unsigned long)(arg10); \ | |
992 __asm__ volatile( \ | |
993 "pushl 40(%%eax)\n\t" \ | |
994 "pushl 36(%%eax)\n\t" \ | |
995 "pushl 32(%%eax)\n\t" \ | |
996 "pushl 28(%%eax)\n\t" \ | |
997 "pushl 24(%%eax)\n\t" \ | |
998 "pushl 20(%%eax)\n\t" \ | |
999 "pushl 16(%%eax)\n\t" \ | |
1000 "pushl 12(%%eax)\n\t" \ | |
1001 "pushl 8(%%eax)\n\t" \ | |
1002 "pushl 4(%%eax)\n\t" \ | |
1003 "movl (%%eax), %%eax\n\t" /* target->%eax */ \ | |
1004 VALGRIND_CALL_NOREDIR_EAX \ | |
1005 "addl $40, %%esp\n" \ | |
1006 : /*out*/ "=a" (_res) \ | |
1007 : /*in*/ "a" (&_argvec[0]) \ | |
1008 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
1009 ); \ | |
1010 lval = (__typeof__(lval)) _res; \ | |
1011 } while (0) | |
1012 | |
1013 #define CALL_FN_W_11W(lval, orig, arg1,arg2,arg3,arg4,arg5, \ | |
1014 arg6,arg7,arg8,arg9,arg10, \ | |
1015 arg11) \ | |
1016 do { \ | |
1017 volatile OrigFn _orig = (orig); \ | |
1018 volatile unsigned long _argvec[12]; \ | |
1019 volatile unsigned long _res; \ | |
1020 _argvec[0] = (unsigned long)_orig.nraddr; \ | |
1021 _argvec[1] = (unsigned long)(arg1); \ | |
1022 _argvec[2] = (unsigned long)(arg2); \ | |
1023 _argvec[3] = (unsigned long)(arg3); \ | |
1024 _argvec[4] = (unsigned long)(arg4); \ | |
1025 _argvec[5] = (unsigned long)(arg5); \ | |
1026 _argvec[6] = (unsigned long)(arg6); \ | |
1027 _argvec[7] = (unsigned long)(arg7); \ | |
1028 _argvec[8] = (unsigned long)(arg8); \ | |
1029 _argvec[9] = (unsigned long)(arg9); \ | |
1030 _argvec[10] = (unsigned long)(arg10); \ | |
1031 _argvec[11] = (unsigned long)(arg11); \ | |
1032 __asm__ volatile( \ | |
1033 "pushl 44(%%eax)\n\t" \ | |
1034 "pushl 40(%%eax)\n\t" \ | |
1035 "pushl 36(%%eax)\n\t" \ | |
1036 "pushl 32(%%eax)\n\t" \ | |
1037 "pushl 28(%%eax)\n\t" \ | |
1038 "pushl 24(%%eax)\n\t" \ | |
1039 "pushl 20(%%eax)\n\t" \ | |
1040 "pushl 16(%%eax)\n\t" \ | |
1041 "pushl 12(%%eax)\n\t" \ | |
1042 "pushl 8(%%eax)\n\t" \ | |
1043 "pushl 4(%%eax)\n\t" \ | |
1044 "movl (%%eax), %%eax\n\t" /* target->%eax */ \ | |
1045 VALGRIND_CALL_NOREDIR_EAX \ | |
1046 "addl $44, %%esp\n" \ | |
1047 : /*out*/ "=a" (_res) \ | |
1048 : /*in*/ "a" (&_argvec[0]) \ | |
1049 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
1050 ); \ | |
1051 lval = (__typeof__(lval)) _res; \ | |
1052 } while (0) | |
1053 | |
1054 #define CALL_FN_W_12W(lval, orig, arg1,arg2,arg3,arg4,arg5, \ | |
1055 arg6,arg7,arg8,arg9,arg10, \ | |
1056 arg11,arg12) \ | |
1057 do { \ | |
1058 volatile OrigFn _orig = (orig); \ | |
1059 volatile unsigned long _argvec[13]; \ | |
1060 volatile unsigned long _res; \ | |
1061 _argvec[0] = (unsigned long)_orig.nraddr; \ | |
1062 _argvec[1] = (unsigned long)(arg1); \ | |
1063 _argvec[2] = (unsigned long)(arg2); \ | |
1064 _argvec[3] = (unsigned long)(arg3); \ | |
1065 _argvec[4] = (unsigned long)(arg4); \ | |
1066 _argvec[5] = (unsigned long)(arg5); \ | |
1067 _argvec[6] = (unsigned long)(arg6); \ | |
1068 _argvec[7] = (unsigned long)(arg7); \ | |
1069 _argvec[8] = (unsigned long)(arg8); \ | |
1070 _argvec[9] = (unsigned long)(arg9); \ | |
1071 _argvec[10] = (unsigned long)(arg10); \ | |
1072 _argvec[11] = (unsigned long)(arg11); \ | |
1073 _argvec[12] = (unsigned long)(arg12); \ | |
1074 __asm__ volatile( \ | |
1075 "pushl 48(%%eax)\n\t" \ | |
1076 "pushl 44(%%eax)\n\t" \ | |
1077 "pushl 40(%%eax)\n\t" \ | |
1078 "pushl 36(%%eax)\n\t" \ | |
1079 "pushl 32(%%eax)\n\t" \ | |
1080 "pushl 28(%%eax)\n\t" \ | |
1081 "pushl 24(%%eax)\n\t" \ | |
1082 "pushl 20(%%eax)\n\t" \ | |
1083 "pushl 16(%%eax)\n\t" \ | |
1084 "pushl 12(%%eax)\n\t" \ | |
1085 "pushl 8(%%eax)\n\t" \ | |
1086 "pushl 4(%%eax)\n\t" \ | |
1087 "movl (%%eax), %%eax\n\t" /* target->%eax */ \ | |
1088 VALGRIND_CALL_NOREDIR_EAX \ | |
1089 "addl $48, %%esp\n" \ | |
1090 : /*out*/ "=a" (_res) \ | |
1091 : /*in*/ "a" (&_argvec[0]) \ | |
1092 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
1093 ); \ | |
1094 lval = (__typeof__(lval)) _res; \ | |
1095 } while (0) | |
1096 | |
1097 #endif /* PLAT_x86_linux || PLAT_x86_darwin */ | |
1098 | |
1099 /* ------------------------ amd64-{linux,darwin} --------------- */ | |
1100 | |
1101 #if defined(PLAT_amd64_linux) || defined(PLAT_amd64_darwin) | |
1102 | |
1103 /* ARGREGS: rdi rsi rdx rcx r8 r9 (the rest on stack in R-to-L order) */ | |
1104 | |
1105 /* These regs are trashed by the hidden call. */ | |
1106 #define __CALLER_SAVED_REGS /*"rax",*/ "rcx", "rdx", "rsi", \ | |
1107 "rdi", "r8", "r9", "r10", "r11" | |
1108 | |
1109 /* These CALL_FN_ macros assume that on amd64-linux, sizeof(unsigned | |
1110 long) == 8. */ | |
1111 | |
1112 /* NB 9 Sept 07. There is a nasty kludge here in all these CALL_FN_ | |
1113 macros. In order not to trash the stack redzone, we need to drop | |
1114 %rsp by 128 before the hidden call, and restore afterwards. The | |
1115 nastyness is that it is only by luck that the stack still appears | |
1116 to be unwindable during the hidden call - since then the behaviour | |
1117 of any routine using this macro does not match what the CFI data | |
1118 says. Sigh. | |
1119 | |
1120 Why is this important? Imagine that a wrapper has a stack | |
1121 allocated local, and passes to the hidden call, a pointer to it. | |
1122 Because gcc does not know about the hidden call, it may allocate | |
1123 that local in the redzone. Unfortunately the hidden call may then | |
1124 trash it before it comes to use it. So we must step clear of the | |
1125 redzone, for the duration of the hidden call, to make it safe. | |
1126 | |
1127 Probably the same problem afflicts the other redzone-style ABIs too | |
1128 (ppc64-linux, ppc32-aix5, ppc64-aix5); but for those, the stack is | |
1129 self describing (none of this CFI nonsense) so at least messing | |
1130 with the stack pointer doesn't give a danger of non-unwindable | |
1131 stack. */ | |
1132 | |
1133 #define CALL_FN_W_v(lval, orig) \ | |
1134 do { \ | |
1135 volatile OrigFn _orig = (orig); \ | |
1136 volatile unsigned long _argvec[1]; \ | |
1137 volatile unsigned long _res; \ | |
1138 _argvec[0] = (unsigned long)_orig.nraddr; \ | |
1139 __asm__ volatile( \ | |
1140 "subq $128,%%rsp\n\t" \ | |
1141 "movq (%%rax), %%rax\n\t" /* target->%rax */ \ | |
1142 VALGRIND_CALL_NOREDIR_RAX \ | |
1143 "addq $128,%%rsp\n\t" \ | |
1144 : /*out*/ "=a" (_res) \ | |
1145 : /*in*/ "a" (&_argvec[0]) \ | |
1146 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
1147 ); \ | |
1148 lval = (__typeof__(lval)) _res; \ | |
1149 } while (0) | |
1150 | |
1151 #define CALL_FN_W_W(lval, orig, arg1) \ | |
1152 do { \ | |
1153 volatile OrigFn _orig = (orig); \ | |
1154 volatile unsigned long _argvec[2]; \ | |
1155 volatile unsigned long _res; \ | |
1156 _argvec[0] = (unsigned long)_orig.nraddr; \ | |
1157 _argvec[1] = (unsigned long)(arg1); \ | |
1158 __asm__ volatile( \ | |
1159 "subq $128,%%rsp\n\t" \ | |
1160 "movq 8(%%rax), %%rdi\n\t" \ | |
1161 "movq (%%rax), %%rax\n\t" /* target->%rax */ \ | |
1162 VALGRIND_CALL_NOREDIR_RAX \ | |
1163 "addq $128,%%rsp\n\t" \ | |
1164 : /*out*/ "=a" (_res) \ | |
1165 : /*in*/ "a" (&_argvec[0]) \ | |
1166 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
1167 ); \ | |
1168 lval = (__typeof__(lval)) _res; \ | |
1169 } while (0) | |
1170 | |
1171 #define CALL_FN_W_WW(lval, orig, arg1,arg2) \ | |
1172 do { \ | |
1173 volatile OrigFn _orig = (orig); \ | |
1174 volatile unsigned long _argvec[3]; \ | |
1175 volatile unsigned long _res; \ | |
1176 _argvec[0] = (unsigned long)_orig.nraddr; \ | |
1177 _argvec[1] = (unsigned long)(arg1); \ | |
1178 _argvec[2] = (unsigned long)(arg2); \ | |
1179 __asm__ volatile( \ | |
1180 "subq $128,%%rsp\n\t" \ | |
1181 "movq 16(%%rax), %%rsi\n\t" \ | |
1182 "movq 8(%%rax), %%rdi\n\t" \ | |
1183 "movq (%%rax), %%rax\n\t" /* target->%rax */ \ | |
1184 VALGRIND_CALL_NOREDIR_RAX \ | |
1185 "addq $128,%%rsp\n\t" \ | |
1186 : /*out*/ "=a" (_res) \ | |
1187 : /*in*/ "a" (&_argvec[0]) \ | |
1188 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
1189 ); \ | |
1190 lval = (__typeof__(lval)) _res; \ | |
1191 } while (0) | |
1192 | |
1193 #define CALL_FN_W_WWW(lval, orig, arg1,arg2,arg3) \ | |
1194 do { \ | |
1195 volatile OrigFn _orig = (orig); \ | |
1196 volatile unsigned long _argvec[4]; \ | |
1197 volatile unsigned long _res; \ | |
1198 _argvec[0] = (unsigned long)_orig.nraddr; \ | |
1199 _argvec[1] = (unsigned long)(arg1); \ | |
1200 _argvec[2] = (unsigned long)(arg2); \ | |
1201 _argvec[3] = (unsigned long)(arg3); \ | |
1202 __asm__ volatile( \ | |
1203 "subq $128,%%rsp\n\t" \ | |
1204 "movq 24(%%rax), %%rdx\n\t" \ | |
1205 "movq 16(%%rax), %%rsi\n\t" \ | |
1206 "movq 8(%%rax), %%rdi\n\t" \ | |
1207 "movq (%%rax), %%rax\n\t" /* target->%rax */ \ | |
1208 VALGRIND_CALL_NOREDIR_RAX \ | |
1209 "addq $128,%%rsp\n\t" \ | |
1210 : /*out*/ "=a" (_res) \ | |
1211 : /*in*/ "a" (&_argvec[0]) \ | |
1212 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
1213 ); \ | |
1214 lval = (__typeof__(lval)) _res; \ | |
1215 } while (0) | |
1216 | |
1217 #define CALL_FN_W_WWWW(lval, orig, arg1,arg2,arg3,arg4) \ | |
1218 do { \ | |
1219 volatile OrigFn _orig = (orig); \ | |
1220 volatile unsigned long _argvec[5]; \ | |
1221 volatile unsigned long _res; \ | |
1222 _argvec[0] = (unsigned long)_orig.nraddr; \ | |
1223 _argvec[1] = (unsigned long)(arg1); \ | |
1224 _argvec[2] = (unsigned long)(arg2); \ | |
1225 _argvec[3] = (unsigned long)(arg3); \ | |
1226 _argvec[4] = (unsigned long)(arg4); \ | |
1227 __asm__ volatile( \ | |
1228 "subq $128,%%rsp\n\t" \ | |
1229 "movq 32(%%rax), %%rcx\n\t" \ | |
1230 "movq 24(%%rax), %%rdx\n\t" \ | |
1231 "movq 16(%%rax), %%rsi\n\t" \ | |
1232 "movq 8(%%rax), %%rdi\n\t" \ | |
1233 "movq (%%rax), %%rax\n\t" /* target->%rax */ \ | |
1234 VALGRIND_CALL_NOREDIR_RAX \ | |
1235 "addq $128,%%rsp\n\t" \ | |
1236 : /*out*/ "=a" (_res) \ | |
1237 : /*in*/ "a" (&_argvec[0]) \ | |
1238 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
1239 ); \ | |
1240 lval = (__typeof__(lval)) _res; \ | |
1241 } while (0) | |
1242 | |
1243 #define CALL_FN_W_5W(lval, orig, arg1,arg2,arg3,arg4,arg5) \ | |
1244 do { \ | |
1245 volatile OrigFn _orig = (orig); \ | |
1246 volatile unsigned long _argvec[6]; \ | |
1247 volatile unsigned long _res; \ | |
1248 _argvec[0] = (unsigned long)_orig.nraddr; \ | |
1249 _argvec[1] = (unsigned long)(arg1); \ | |
1250 _argvec[2] = (unsigned long)(arg2); \ | |
1251 _argvec[3] = (unsigned long)(arg3); \ | |
1252 _argvec[4] = (unsigned long)(arg4); \ | |
1253 _argvec[5] = (unsigned long)(arg5); \ | |
1254 __asm__ volatile( \ | |
1255 "subq $128,%%rsp\n\t" \ | |
1256 "movq 40(%%rax), %%r8\n\t" \ | |
1257 "movq 32(%%rax), %%rcx\n\t" \ | |
1258 "movq 24(%%rax), %%rdx\n\t" \ | |
1259 "movq 16(%%rax), %%rsi\n\t" \ | |
1260 "movq 8(%%rax), %%rdi\n\t" \ | |
1261 "movq (%%rax), %%rax\n\t" /* target->%rax */ \ | |
1262 VALGRIND_CALL_NOREDIR_RAX \ | |
1263 "addq $128,%%rsp\n\t" \ | |
1264 : /*out*/ "=a" (_res) \ | |
1265 : /*in*/ "a" (&_argvec[0]) \ | |
1266 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
1267 ); \ | |
1268 lval = (__typeof__(lval)) _res; \ | |
1269 } while (0) | |
1270 | |
1271 #define CALL_FN_W_6W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6) \ | |
1272 do { \ | |
1273 volatile OrigFn _orig = (orig); \ | |
1274 volatile unsigned long _argvec[7]; \ | |
1275 volatile unsigned long _res; \ | |
1276 _argvec[0] = (unsigned long)_orig.nraddr; \ | |
1277 _argvec[1] = (unsigned long)(arg1); \ | |
1278 _argvec[2] = (unsigned long)(arg2); \ | |
1279 _argvec[3] = (unsigned long)(arg3); \ | |
1280 _argvec[4] = (unsigned long)(arg4); \ | |
1281 _argvec[5] = (unsigned long)(arg5); \ | |
1282 _argvec[6] = (unsigned long)(arg6); \ | |
1283 __asm__ volatile( \ | |
1284 "subq $128,%%rsp\n\t" \ | |
1285 "movq 48(%%rax), %%r9\n\t" \ | |
1286 "movq 40(%%rax), %%r8\n\t" \ | |
1287 "movq 32(%%rax), %%rcx\n\t" \ | |
1288 "movq 24(%%rax), %%rdx\n\t" \ | |
1289 "movq 16(%%rax), %%rsi\n\t" \ | |
1290 "movq 8(%%rax), %%rdi\n\t" \ | |
1291 "movq (%%rax), %%rax\n\t" /* target->%rax */ \ | |
1292 "addq $128,%%rsp\n\t" \ | |
1293 VALGRIND_CALL_NOREDIR_RAX \ | |
1294 : /*out*/ "=a" (_res) \ | |
1295 : /*in*/ "a" (&_argvec[0]) \ | |
1296 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
1297 ); \ | |
1298 lval = (__typeof__(lval)) _res; \ | |
1299 } while (0) | |
1300 | |
1301 #define CALL_FN_W_7W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
1302 arg7) \ | |
1303 do { \ | |
1304 volatile OrigFn _orig = (orig); \ | |
1305 volatile unsigned long _argvec[8]; \ | |
1306 volatile unsigned long _res; \ | |
1307 _argvec[0] = (unsigned long)_orig.nraddr; \ | |
1308 _argvec[1] = (unsigned long)(arg1); \ | |
1309 _argvec[2] = (unsigned long)(arg2); \ | |
1310 _argvec[3] = (unsigned long)(arg3); \ | |
1311 _argvec[4] = (unsigned long)(arg4); \ | |
1312 _argvec[5] = (unsigned long)(arg5); \ | |
1313 _argvec[6] = (unsigned long)(arg6); \ | |
1314 _argvec[7] = (unsigned long)(arg7); \ | |
1315 __asm__ volatile( \ | |
1316 "subq $128,%%rsp\n\t" \ | |
1317 "pushq 56(%%rax)\n\t" \ | |
1318 "movq 48(%%rax), %%r9\n\t" \ | |
1319 "movq 40(%%rax), %%r8\n\t" \ | |
1320 "movq 32(%%rax), %%rcx\n\t" \ | |
1321 "movq 24(%%rax), %%rdx\n\t" \ | |
1322 "movq 16(%%rax), %%rsi\n\t" \ | |
1323 "movq 8(%%rax), %%rdi\n\t" \ | |
1324 "movq (%%rax), %%rax\n\t" /* target->%rax */ \ | |
1325 VALGRIND_CALL_NOREDIR_RAX \ | |
1326 "addq $8, %%rsp\n" \ | |
1327 "addq $128,%%rsp\n\t" \ | |
1328 : /*out*/ "=a" (_res) \ | |
1329 : /*in*/ "a" (&_argvec[0]) \ | |
1330 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
1331 ); \ | |
1332 lval = (__typeof__(lval)) _res; \ | |
1333 } while (0) | |
1334 | |
1335 #define CALL_FN_W_8W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
1336 arg7,arg8) \ | |
1337 do { \ | |
1338 volatile OrigFn _orig = (orig); \ | |
1339 volatile unsigned long _argvec[9]; \ | |
1340 volatile unsigned long _res; \ | |
1341 _argvec[0] = (unsigned long)_orig.nraddr; \ | |
1342 _argvec[1] = (unsigned long)(arg1); \ | |
1343 _argvec[2] = (unsigned long)(arg2); \ | |
1344 _argvec[3] = (unsigned long)(arg3); \ | |
1345 _argvec[4] = (unsigned long)(arg4); \ | |
1346 _argvec[5] = (unsigned long)(arg5); \ | |
1347 _argvec[6] = (unsigned long)(arg6); \ | |
1348 _argvec[7] = (unsigned long)(arg7); \ | |
1349 _argvec[8] = (unsigned long)(arg8); \ | |
1350 __asm__ volatile( \ | |
1351 "subq $128,%%rsp\n\t" \ | |
1352 "pushq 64(%%rax)\n\t" \ | |
1353 "pushq 56(%%rax)\n\t" \ | |
1354 "movq 48(%%rax), %%r9\n\t" \ | |
1355 "movq 40(%%rax), %%r8\n\t" \ | |
1356 "movq 32(%%rax), %%rcx\n\t" \ | |
1357 "movq 24(%%rax), %%rdx\n\t" \ | |
1358 "movq 16(%%rax), %%rsi\n\t" \ | |
1359 "movq 8(%%rax), %%rdi\n\t" \ | |
1360 "movq (%%rax), %%rax\n\t" /* target->%rax */ \ | |
1361 VALGRIND_CALL_NOREDIR_RAX \ | |
1362 "addq $16, %%rsp\n" \ | |
1363 "addq $128,%%rsp\n\t" \ | |
1364 : /*out*/ "=a" (_res) \ | |
1365 : /*in*/ "a" (&_argvec[0]) \ | |
1366 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
1367 ); \ | |
1368 lval = (__typeof__(lval)) _res; \ | |
1369 } while (0) | |
1370 | |
1371 #define CALL_FN_W_9W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
1372 arg7,arg8,arg9) \ | |
1373 do { \ | |
1374 volatile OrigFn _orig = (orig); \ | |
1375 volatile unsigned long _argvec[10]; \ | |
1376 volatile unsigned long _res; \ | |
1377 _argvec[0] = (unsigned long)_orig.nraddr; \ | |
1378 _argvec[1] = (unsigned long)(arg1); \ | |
1379 _argvec[2] = (unsigned long)(arg2); \ | |
1380 _argvec[3] = (unsigned long)(arg3); \ | |
1381 _argvec[4] = (unsigned long)(arg4); \ | |
1382 _argvec[5] = (unsigned long)(arg5); \ | |
1383 _argvec[6] = (unsigned long)(arg6); \ | |
1384 _argvec[7] = (unsigned long)(arg7); \ | |
1385 _argvec[8] = (unsigned long)(arg8); \ | |
1386 _argvec[9] = (unsigned long)(arg9); \ | |
1387 __asm__ volatile( \ | |
1388 "subq $128,%%rsp\n\t" \ | |
1389 "pushq 72(%%rax)\n\t" \ | |
1390 "pushq 64(%%rax)\n\t" \ | |
1391 "pushq 56(%%rax)\n\t" \ | |
1392 "movq 48(%%rax), %%r9\n\t" \ | |
1393 "movq 40(%%rax), %%r8\n\t" \ | |
1394 "movq 32(%%rax), %%rcx\n\t" \ | |
1395 "movq 24(%%rax), %%rdx\n\t" \ | |
1396 "movq 16(%%rax), %%rsi\n\t" \ | |
1397 "movq 8(%%rax), %%rdi\n\t" \ | |
1398 "movq (%%rax), %%rax\n\t" /* target->%rax */ \ | |
1399 VALGRIND_CALL_NOREDIR_RAX \ | |
1400 "addq $24, %%rsp\n" \ | |
1401 "addq $128,%%rsp\n\t" \ | |
1402 : /*out*/ "=a" (_res) \ | |
1403 : /*in*/ "a" (&_argvec[0]) \ | |
1404 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
1405 ); \ | |
1406 lval = (__typeof__(lval)) _res; \ | |
1407 } while (0) | |
1408 | |
1409 #define CALL_FN_W_10W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
1410 arg7,arg8,arg9,arg10) \ | |
1411 do { \ | |
1412 volatile OrigFn _orig = (orig); \ | |
1413 volatile unsigned long _argvec[11]; \ | |
1414 volatile unsigned long _res; \ | |
1415 _argvec[0] = (unsigned long)_orig.nraddr; \ | |
1416 _argvec[1] = (unsigned long)(arg1); \ | |
1417 _argvec[2] = (unsigned long)(arg2); \ | |
1418 _argvec[3] = (unsigned long)(arg3); \ | |
1419 _argvec[4] = (unsigned long)(arg4); \ | |
1420 _argvec[5] = (unsigned long)(arg5); \ | |
1421 _argvec[6] = (unsigned long)(arg6); \ | |
1422 _argvec[7] = (unsigned long)(arg7); \ | |
1423 _argvec[8] = (unsigned long)(arg8); \ | |
1424 _argvec[9] = (unsigned long)(arg9); \ | |
1425 _argvec[10] = (unsigned long)(arg10); \ | |
1426 __asm__ volatile( \ | |
1427 "subq $128,%%rsp\n\t" \ | |
1428 "pushq 80(%%rax)\n\t" \ | |
1429 "pushq 72(%%rax)\n\t" \ | |
1430 "pushq 64(%%rax)\n\t" \ | |
1431 "pushq 56(%%rax)\n\t" \ | |
1432 "movq 48(%%rax), %%r9\n\t" \ | |
1433 "movq 40(%%rax), %%r8\n\t" \ | |
1434 "movq 32(%%rax), %%rcx\n\t" \ | |
1435 "movq 24(%%rax), %%rdx\n\t" \ | |
1436 "movq 16(%%rax), %%rsi\n\t" \ | |
1437 "movq 8(%%rax), %%rdi\n\t" \ | |
1438 "movq (%%rax), %%rax\n\t" /* target->%rax */ \ | |
1439 VALGRIND_CALL_NOREDIR_RAX \ | |
1440 "addq $32, %%rsp\n" \ | |
1441 "addq $128,%%rsp\n\t" \ | |
1442 : /*out*/ "=a" (_res) \ | |
1443 : /*in*/ "a" (&_argvec[0]) \ | |
1444 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
1445 ); \ | |
1446 lval = (__typeof__(lval)) _res; \ | |
1447 } while (0) | |
1448 | |
1449 #define CALL_FN_W_11W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
1450 arg7,arg8,arg9,arg10,arg11) \ | |
1451 do { \ | |
1452 volatile OrigFn _orig = (orig); \ | |
1453 volatile unsigned long _argvec[12]; \ | |
1454 volatile unsigned long _res; \ | |
1455 _argvec[0] = (unsigned long)_orig.nraddr; \ | |
1456 _argvec[1] = (unsigned long)(arg1); \ | |
1457 _argvec[2] = (unsigned long)(arg2); \ | |
1458 _argvec[3] = (unsigned long)(arg3); \ | |
1459 _argvec[4] = (unsigned long)(arg4); \ | |
1460 _argvec[5] = (unsigned long)(arg5); \ | |
1461 _argvec[6] = (unsigned long)(arg6); \ | |
1462 _argvec[7] = (unsigned long)(arg7); \ | |
1463 _argvec[8] = (unsigned long)(arg8); \ | |
1464 _argvec[9] = (unsigned long)(arg9); \ | |
1465 _argvec[10] = (unsigned long)(arg10); \ | |
1466 _argvec[11] = (unsigned long)(arg11); \ | |
1467 __asm__ volatile( \ | |
1468 "subq $128,%%rsp\n\t" \ | |
1469 "pushq 88(%%rax)\n\t" \ | |
1470 "pushq 80(%%rax)\n\t" \ | |
1471 "pushq 72(%%rax)\n\t" \ | |
1472 "pushq 64(%%rax)\n\t" \ | |
1473 "pushq 56(%%rax)\n\t" \ | |
1474 "movq 48(%%rax), %%r9\n\t" \ | |
1475 "movq 40(%%rax), %%r8\n\t" \ | |
1476 "movq 32(%%rax), %%rcx\n\t" \ | |
1477 "movq 24(%%rax), %%rdx\n\t" \ | |
1478 "movq 16(%%rax), %%rsi\n\t" \ | |
1479 "movq 8(%%rax), %%rdi\n\t" \ | |
1480 "movq (%%rax), %%rax\n\t" /* target->%rax */ \ | |
1481 VALGRIND_CALL_NOREDIR_RAX \ | |
1482 "addq $40, %%rsp\n" \ | |
1483 "addq $128,%%rsp\n\t" \ | |
1484 : /*out*/ "=a" (_res) \ | |
1485 : /*in*/ "a" (&_argvec[0]) \ | |
1486 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
1487 ); \ | |
1488 lval = (__typeof__(lval)) _res; \ | |
1489 } while (0) | |
1490 | |
1491 #define CALL_FN_W_12W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
1492 arg7,arg8,arg9,arg10,arg11,arg12) \ | |
1493 do { \ | |
1494 volatile OrigFn _orig = (orig); \ | |
1495 volatile unsigned long _argvec[13]; \ | |
1496 volatile unsigned long _res; \ | |
1497 _argvec[0] = (unsigned long)_orig.nraddr; \ | |
1498 _argvec[1] = (unsigned long)(arg1); \ | |
1499 _argvec[2] = (unsigned long)(arg2); \ | |
1500 _argvec[3] = (unsigned long)(arg3); \ | |
1501 _argvec[4] = (unsigned long)(arg4); \ | |
1502 _argvec[5] = (unsigned long)(arg5); \ | |
1503 _argvec[6] = (unsigned long)(arg6); \ | |
1504 _argvec[7] = (unsigned long)(arg7); \ | |
1505 _argvec[8] = (unsigned long)(arg8); \ | |
1506 _argvec[9] = (unsigned long)(arg9); \ | |
1507 _argvec[10] = (unsigned long)(arg10); \ | |
1508 _argvec[11] = (unsigned long)(arg11); \ | |
1509 _argvec[12] = (unsigned long)(arg12); \ | |
1510 __asm__ volatile( \ | |
1511 "subq $128,%%rsp\n\t" \ | |
1512 "pushq 96(%%rax)\n\t" \ | |
1513 "pushq 88(%%rax)\n\t" \ | |
1514 "pushq 80(%%rax)\n\t" \ | |
1515 "pushq 72(%%rax)\n\t" \ | |
1516 "pushq 64(%%rax)\n\t" \ | |
1517 "pushq 56(%%rax)\n\t" \ | |
1518 "movq 48(%%rax), %%r9\n\t" \ | |
1519 "movq 40(%%rax), %%r8\n\t" \ | |
1520 "movq 32(%%rax), %%rcx\n\t" \ | |
1521 "movq 24(%%rax), %%rdx\n\t" \ | |
1522 "movq 16(%%rax), %%rsi\n\t" \ | |
1523 "movq 8(%%rax), %%rdi\n\t" \ | |
1524 "movq (%%rax), %%rax\n\t" /* target->%rax */ \ | |
1525 VALGRIND_CALL_NOREDIR_RAX \ | |
1526 "addq $48, %%rsp\n" \ | |
1527 "addq $128,%%rsp\n\t" \ | |
1528 : /*out*/ "=a" (_res) \ | |
1529 : /*in*/ "a" (&_argvec[0]) \ | |
1530 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
1531 ); \ | |
1532 lval = (__typeof__(lval)) _res; \ | |
1533 } while (0) | |
1534 | |
1535 #endif /* PLAT_amd64_linux || PLAT_amd64_darwin */ | |
1536 | |
1537 /* ------------------------ ppc32-linux ------------------------ */ | |
1538 | |
1539 #if defined(PLAT_ppc32_linux) | |
1540 | |
1541 /* This is useful for finding out about the on-stack stuff: | |
1542 | |
1543 extern int f9 ( int,int,int,int,int,int,int,int,int ); | |
1544 extern int f10 ( int,int,int,int,int,int,int,int,int,int ); | |
1545 extern int f11 ( int,int,int,int,int,int,int,int,int,int,int ); | |
1546 extern int f12 ( int,int,int,int,int,int,int,int,int,int,int,int ); | |
1547 | |
1548 int g9 ( void ) { | |
1549 return f9(11,22,33,44,55,66,77,88,99); | |
1550 } | |
1551 int g10 ( void ) { | |
1552 return f10(11,22,33,44,55,66,77,88,99,110); | |
1553 } | |
1554 int g11 ( void ) { | |
1555 return f11(11,22,33,44,55,66,77,88,99,110,121); | |
1556 } | |
1557 int g12 ( void ) { | |
1558 return f12(11,22,33,44,55,66,77,88,99,110,121,132); | |
1559 } | |
1560 */ | |
1561 | |
1562 /* ARGREGS: r3 r4 r5 r6 r7 r8 r9 r10 (the rest on stack somewhere) */ | |
1563 | |
1564 /* These regs are trashed by the hidden call. */ | |
1565 #define __CALLER_SAVED_REGS \ | |
1566 "lr", "ctr", "xer", \ | |
1567 "cr0", "cr1", "cr2", "cr3", "cr4", "cr5", "cr6", "cr7", \ | |
1568 "r0", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r9", "r10", \ | |
1569 "r11", "r12", "r13" | |
1570 | |
1571 /* These CALL_FN_ macros assume that on ppc32-linux, | |
1572 sizeof(unsigned long) == 4. */ | |
1573 | |
1574 #define CALL_FN_W_v(lval, orig) \ | |
1575 do { \ | |
1576 volatile OrigFn _orig = (orig); \ | |
1577 volatile unsigned long _argvec[1]; \ | |
1578 volatile unsigned long _res; \ | |
1579 _argvec[0] = (unsigned long)_orig.nraddr; \ | |
1580 __asm__ volatile( \ | |
1581 "mr 11,%1\n\t" \ | |
1582 "lwz 11,0(11)\n\t" /* target->r11 */ \ | |
1583 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
1584 "mr %0,3" \ | |
1585 : /*out*/ "=r" (_res) \ | |
1586 : /*in*/ "r" (&_argvec[0]) \ | |
1587 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
1588 ); \ | |
1589 lval = (__typeof__(lval)) _res; \ | |
1590 } while (0) | |
1591 | |
1592 #define CALL_FN_W_W(lval, orig, arg1) \ | |
1593 do { \ | |
1594 volatile OrigFn _orig = (orig); \ | |
1595 volatile unsigned long _argvec[2]; \ | |
1596 volatile unsigned long _res; \ | |
1597 _argvec[0] = (unsigned long)_orig.nraddr; \ | |
1598 _argvec[1] = (unsigned long)arg1; \ | |
1599 __asm__ volatile( \ | |
1600 "mr 11,%1\n\t" \ | |
1601 "lwz 3,4(11)\n\t" /* arg1->r3 */ \ | |
1602 "lwz 11,0(11)\n\t" /* target->r11 */ \ | |
1603 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
1604 "mr %0,3" \ | |
1605 : /*out*/ "=r" (_res) \ | |
1606 : /*in*/ "r" (&_argvec[0]) \ | |
1607 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
1608 ); \ | |
1609 lval = (__typeof__(lval)) _res; \ | |
1610 } while (0) | |
1611 | |
1612 #define CALL_FN_W_WW(lval, orig, arg1,arg2) \ | |
1613 do { \ | |
1614 volatile OrigFn _orig = (orig); \ | |
1615 volatile unsigned long _argvec[3]; \ | |
1616 volatile unsigned long _res; \ | |
1617 _argvec[0] = (unsigned long)_orig.nraddr; \ | |
1618 _argvec[1] = (unsigned long)arg1; \ | |
1619 _argvec[2] = (unsigned long)arg2; \ | |
1620 __asm__ volatile( \ | |
1621 "mr 11,%1\n\t" \ | |
1622 "lwz 3,4(11)\n\t" /* arg1->r3 */ \ | |
1623 "lwz 4,8(11)\n\t" \ | |
1624 "lwz 11,0(11)\n\t" /* target->r11 */ \ | |
1625 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
1626 "mr %0,3" \ | |
1627 : /*out*/ "=r" (_res) \ | |
1628 : /*in*/ "r" (&_argvec[0]) \ | |
1629 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
1630 ); \ | |
1631 lval = (__typeof__(lval)) _res; \ | |
1632 } while (0) | |
1633 | |
1634 #define CALL_FN_W_WWW(lval, orig, arg1,arg2,arg3) \ | |
1635 do { \ | |
1636 volatile OrigFn _orig = (orig); \ | |
1637 volatile unsigned long _argvec[4]; \ | |
1638 volatile unsigned long _res; \ | |
1639 _argvec[0] = (unsigned long)_orig.nraddr; \ | |
1640 _argvec[1] = (unsigned long)arg1; \ | |
1641 _argvec[2] = (unsigned long)arg2; \ | |
1642 _argvec[3] = (unsigned long)arg3; \ | |
1643 __asm__ volatile( \ | |
1644 "mr 11,%1\n\t" \ | |
1645 "lwz 3,4(11)\n\t" /* arg1->r3 */ \ | |
1646 "lwz 4,8(11)\n\t" \ | |
1647 "lwz 5,12(11)\n\t" \ | |
1648 "lwz 11,0(11)\n\t" /* target->r11 */ \ | |
1649 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
1650 "mr %0,3" \ | |
1651 : /*out*/ "=r" (_res) \ | |
1652 : /*in*/ "r" (&_argvec[0]) \ | |
1653 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
1654 ); \ | |
1655 lval = (__typeof__(lval)) _res; \ | |
1656 } while (0) | |
1657 | |
1658 #define CALL_FN_W_WWWW(lval, orig, arg1,arg2,arg3,arg4) \ | |
1659 do { \ | |
1660 volatile OrigFn _orig = (orig); \ | |
1661 volatile unsigned long _argvec[5]; \ | |
1662 volatile unsigned long _res; \ | |
1663 _argvec[0] = (unsigned long)_orig.nraddr; \ | |
1664 _argvec[1] = (unsigned long)arg1; \ | |
1665 _argvec[2] = (unsigned long)arg2; \ | |
1666 _argvec[3] = (unsigned long)arg3; \ | |
1667 _argvec[4] = (unsigned long)arg4; \ | |
1668 __asm__ volatile( \ | |
1669 "mr 11,%1\n\t" \ | |
1670 "lwz 3,4(11)\n\t" /* arg1->r3 */ \ | |
1671 "lwz 4,8(11)\n\t" \ | |
1672 "lwz 5,12(11)\n\t" \ | |
1673 "lwz 6,16(11)\n\t" /* arg4->r6 */ \ | |
1674 "lwz 11,0(11)\n\t" /* target->r11 */ \ | |
1675 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
1676 "mr %0,3" \ | |
1677 : /*out*/ "=r" (_res) \ | |
1678 : /*in*/ "r" (&_argvec[0]) \ | |
1679 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
1680 ); \ | |
1681 lval = (__typeof__(lval)) _res; \ | |
1682 } while (0) | |
1683 | |
1684 #define CALL_FN_W_5W(lval, orig, arg1,arg2,arg3,arg4,arg5) \ | |
1685 do { \ | |
1686 volatile OrigFn _orig = (orig); \ | |
1687 volatile unsigned long _argvec[6]; \ | |
1688 volatile unsigned long _res; \ | |
1689 _argvec[0] = (unsigned long)_orig.nraddr; \ | |
1690 _argvec[1] = (unsigned long)arg1; \ | |
1691 _argvec[2] = (unsigned long)arg2; \ | |
1692 _argvec[3] = (unsigned long)arg3; \ | |
1693 _argvec[4] = (unsigned long)arg4; \ | |
1694 _argvec[5] = (unsigned long)arg5; \ | |
1695 __asm__ volatile( \ | |
1696 "mr 11,%1\n\t" \ | |
1697 "lwz 3,4(11)\n\t" /* arg1->r3 */ \ | |
1698 "lwz 4,8(11)\n\t" \ | |
1699 "lwz 5,12(11)\n\t" \ | |
1700 "lwz 6,16(11)\n\t" /* arg4->r6 */ \ | |
1701 "lwz 7,20(11)\n\t" \ | |
1702 "lwz 11,0(11)\n\t" /* target->r11 */ \ | |
1703 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
1704 "mr %0,3" \ | |
1705 : /*out*/ "=r" (_res) \ | |
1706 : /*in*/ "r" (&_argvec[0]) \ | |
1707 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
1708 ); \ | |
1709 lval = (__typeof__(lval)) _res; \ | |
1710 } while (0) | |
1711 | |
1712 #define CALL_FN_W_6W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6) \ | |
1713 do { \ | |
1714 volatile OrigFn _orig = (orig); \ | |
1715 volatile unsigned long _argvec[7]; \ | |
1716 volatile unsigned long _res; \ | |
1717 _argvec[0] = (unsigned long)_orig.nraddr; \ | |
1718 _argvec[1] = (unsigned long)arg1; \ | |
1719 _argvec[2] = (unsigned long)arg2; \ | |
1720 _argvec[3] = (unsigned long)arg3; \ | |
1721 _argvec[4] = (unsigned long)arg4; \ | |
1722 _argvec[5] = (unsigned long)arg5; \ | |
1723 _argvec[6] = (unsigned long)arg6; \ | |
1724 __asm__ volatile( \ | |
1725 "mr 11,%1\n\t" \ | |
1726 "lwz 3,4(11)\n\t" /* arg1->r3 */ \ | |
1727 "lwz 4,8(11)\n\t" \ | |
1728 "lwz 5,12(11)\n\t" \ | |
1729 "lwz 6,16(11)\n\t" /* arg4->r6 */ \ | |
1730 "lwz 7,20(11)\n\t" \ | |
1731 "lwz 8,24(11)\n\t" \ | |
1732 "lwz 11,0(11)\n\t" /* target->r11 */ \ | |
1733 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
1734 "mr %0,3" \ | |
1735 : /*out*/ "=r" (_res) \ | |
1736 : /*in*/ "r" (&_argvec[0]) \ | |
1737 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
1738 ); \ | |
1739 lval = (__typeof__(lval)) _res; \ | |
1740 } while (0) | |
1741 | |
1742 #define CALL_FN_W_7W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
1743 arg7) \ | |
1744 do { \ | |
1745 volatile OrigFn _orig = (orig); \ | |
1746 volatile unsigned long _argvec[8]; \ | |
1747 volatile unsigned long _res; \ | |
1748 _argvec[0] = (unsigned long)_orig.nraddr; \ | |
1749 _argvec[1] = (unsigned long)arg1; \ | |
1750 _argvec[2] = (unsigned long)arg2; \ | |
1751 _argvec[3] = (unsigned long)arg3; \ | |
1752 _argvec[4] = (unsigned long)arg4; \ | |
1753 _argvec[5] = (unsigned long)arg5; \ | |
1754 _argvec[6] = (unsigned long)arg6; \ | |
1755 _argvec[7] = (unsigned long)arg7; \ | |
1756 __asm__ volatile( \ | |
1757 "mr 11,%1\n\t" \ | |
1758 "lwz 3,4(11)\n\t" /* arg1->r3 */ \ | |
1759 "lwz 4,8(11)\n\t" \ | |
1760 "lwz 5,12(11)\n\t" \ | |
1761 "lwz 6,16(11)\n\t" /* arg4->r6 */ \ | |
1762 "lwz 7,20(11)\n\t" \ | |
1763 "lwz 8,24(11)\n\t" \ | |
1764 "lwz 9,28(11)\n\t" \ | |
1765 "lwz 11,0(11)\n\t" /* target->r11 */ \ | |
1766 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
1767 "mr %0,3" \ | |
1768 : /*out*/ "=r" (_res) \ | |
1769 : /*in*/ "r" (&_argvec[0]) \ | |
1770 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
1771 ); \ | |
1772 lval = (__typeof__(lval)) _res; \ | |
1773 } while (0) | |
1774 | |
1775 #define CALL_FN_W_8W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
1776 arg7,arg8) \ | |
1777 do { \ | |
1778 volatile OrigFn _orig = (orig); \ | |
1779 volatile unsigned long _argvec[9]; \ | |
1780 volatile unsigned long _res; \ | |
1781 _argvec[0] = (unsigned long)_orig.nraddr; \ | |
1782 _argvec[1] = (unsigned long)arg1; \ | |
1783 _argvec[2] = (unsigned long)arg2; \ | |
1784 _argvec[3] = (unsigned long)arg3; \ | |
1785 _argvec[4] = (unsigned long)arg4; \ | |
1786 _argvec[5] = (unsigned long)arg5; \ | |
1787 _argvec[6] = (unsigned long)arg6; \ | |
1788 _argvec[7] = (unsigned long)arg7; \ | |
1789 _argvec[8] = (unsigned long)arg8; \ | |
1790 __asm__ volatile( \ | |
1791 "mr 11,%1\n\t" \ | |
1792 "lwz 3,4(11)\n\t" /* arg1->r3 */ \ | |
1793 "lwz 4,8(11)\n\t" \ | |
1794 "lwz 5,12(11)\n\t" \ | |
1795 "lwz 6,16(11)\n\t" /* arg4->r6 */ \ | |
1796 "lwz 7,20(11)\n\t" \ | |
1797 "lwz 8,24(11)\n\t" \ | |
1798 "lwz 9,28(11)\n\t" \ | |
1799 "lwz 10,32(11)\n\t" /* arg8->r10 */ \ | |
1800 "lwz 11,0(11)\n\t" /* target->r11 */ \ | |
1801 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
1802 "mr %0,3" \ | |
1803 : /*out*/ "=r" (_res) \ | |
1804 : /*in*/ "r" (&_argvec[0]) \ | |
1805 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
1806 ); \ | |
1807 lval = (__typeof__(lval)) _res; \ | |
1808 } while (0) | |
1809 | |
1810 #define CALL_FN_W_9W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
1811 arg7,arg8,arg9) \ | |
1812 do { \ | |
1813 volatile OrigFn _orig = (orig); \ | |
1814 volatile unsigned long _argvec[10]; \ | |
1815 volatile unsigned long _res; \ | |
1816 _argvec[0] = (unsigned long)_orig.nraddr; \ | |
1817 _argvec[1] = (unsigned long)arg1; \ | |
1818 _argvec[2] = (unsigned long)arg2; \ | |
1819 _argvec[3] = (unsigned long)arg3; \ | |
1820 _argvec[4] = (unsigned long)arg4; \ | |
1821 _argvec[5] = (unsigned long)arg5; \ | |
1822 _argvec[6] = (unsigned long)arg6; \ | |
1823 _argvec[7] = (unsigned long)arg7; \ | |
1824 _argvec[8] = (unsigned long)arg8; \ | |
1825 _argvec[9] = (unsigned long)arg9; \ | |
1826 __asm__ volatile( \ | |
1827 "mr 11,%1\n\t" \ | |
1828 "addi 1,1,-16\n\t" \ | |
1829 /* arg9 */ \ | |
1830 "lwz 3,36(11)\n\t" \ | |
1831 "stw 3,8(1)\n\t" \ | |
1832 /* args1-8 */ \ | |
1833 "lwz 3,4(11)\n\t" /* arg1->r3 */ \ | |
1834 "lwz 4,8(11)\n\t" \ | |
1835 "lwz 5,12(11)\n\t" \ | |
1836 "lwz 6,16(11)\n\t" /* arg4->r6 */ \ | |
1837 "lwz 7,20(11)\n\t" \ | |
1838 "lwz 8,24(11)\n\t" \ | |
1839 "lwz 9,28(11)\n\t" \ | |
1840 "lwz 10,32(11)\n\t" /* arg8->r10 */ \ | |
1841 "lwz 11,0(11)\n\t" /* target->r11 */ \ | |
1842 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
1843 "addi 1,1,16\n\t" \ | |
1844 "mr %0,3" \ | |
1845 : /*out*/ "=r" (_res) \ | |
1846 : /*in*/ "r" (&_argvec[0]) \ | |
1847 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
1848 ); \ | |
1849 lval = (__typeof__(lval)) _res; \ | |
1850 } while (0) | |
1851 | |
1852 #define CALL_FN_W_10W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
1853 arg7,arg8,arg9,arg10) \ | |
1854 do { \ | |
1855 volatile OrigFn _orig = (orig); \ | |
1856 volatile unsigned long _argvec[11]; \ | |
1857 volatile unsigned long _res; \ | |
1858 _argvec[0] = (unsigned long)_orig.nraddr; \ | |
1859 _argvec[1] = (unsigned long)arg1; \ | |
1860 _argvec[2] = (unsigned long)arg2; \ | |
1861 _argvec[3] = (unsigned long)arg3; \ | |
1862 _argvec[4] = (unsigned long)arg4; \ | |
1863 _argvec[5] = (unsigned long)arg5; \ | |
1864 _argvec[6] = (unsigned long)arg6; \ | |
1865 _argvec[7] = (unsigned long)arg7; \ | |
1866 _argvec[8] = (unsigned long)arg8; \ | |
1867 _argvec[9] = (unsigned long)arg9; \ | |
1868 _argvec[10] = (unsigned long)arg10; \ | |
1869 __asm__ volatile( \ | |
1870 "mr 11,%1\n\t" \ | |
1871 "addi 1,1,-16\n\t" \ | |
1872 /* arg10 */ \ | |
1873 "lwz 3,40(11)\n\t" \ | |
1874 "stw 3,12(1)\n\t" \ | |
1875 /* arg9 */ \ | |
1876 "lwz 3,36(11)\n\t" \ | |
1877 "stw 3,8(1)\n\t" \ | |
1878 /* args1-8 */ \ | |
1879 "lwz 3,4(11)\n\t" /* arg1->r3 */ \ | |
1880 "lwz 4,8(11)\n\t" \ | |
1881 "lwz 5,12(11)\n\t" \ | |
1882 "lwz 6,16(11)\n\t" /* arg4->r6 */ \ | |
1883 "lwz 7,20(11)\n\t" \ | |
1884 "lwz 8,24(11)\n\t" \ | |
1885 "lwz 9,28(11)\n\t" \ | |
1886 "lwz 10,32(11)\n\t" /* arg8->r10 */ \ | |
1887 "lwz 11,0(11)\n\t" /* target->r11 */ \ | |
1888 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
1889 "addi 1,1,16\n\t" \ | |
1890 "mr %0,3" \ | |
1891 : /*out*/ "=r" (_res) \ | |
1892 : /*in*/ "r" (&_argvec[0]) \ | |
1893 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
1894 ); \ | |
1895 lval = (__typeof__(lval)) _res; \ | |
1896 } while (0) | |
1897 | |
1898 #define CALL_FN_W_11W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
1899 arg7,arg8,arg9,arg10,arg11) \ | |
1900 do { \ | |
1901 volatile OrigFn _orig = (orig); \ | |
1902 volatile unsigned long _argvec[12]; \ | |
1903 volatile unsigned long _res; \ | |
1904 _argvec[0] = (unsigned long)_orig.nraddr; \ | |
1905 _argvec[1] = (unsigned long)arg1; \ | |
1906 _argvec[2] = (unsigned long)arg2; \ | |
1907 _argvec[3] = (unsigned long)arg3; \ | |
1908 _argvec[4] = (unsigned long)arg4; \ | |
1909 _argvec[5] = (unsigned long)arg5; \ | |
1910 _argvec[6] = (unsigned long)arg6; \ | |
1911 _argvec[7] = (unsigned long)arg7; \ | |
1912 _argvec[8] = (unsigned long)arg8; \ | |
1913 _argvec[9] = (unsigned long)arg9; \ | |
1914 _argvec[10] = (unsigned long)arg10; \ | |
1915 _argvec[11] = (unsigned long)arg11; \ | |
1916 __asm__ volatile( \ | |
1917 "mr 11,%1\n\t" \ | |
1918 "addi 1,1,-32\n\t" \ | |
1919 /* arg11 */ \ | |
1920 "lwz 3,44(11)\n\t" \ | |
1921 "stw 3,16(1)\n\t" \ | |
1922 /* arg10 */ \ | |
1923 "lwz 3,40(11)\n\t" \ | |
1924 "stw 3,12(1)\n\t" \ | |
1925 /* arg9 */ \ | |
1926 "lwz 3,36(11)\n\t" \ | |
1927 "stw 3,8(1)\n\t" \ | |
1928 /* args1-8 */ \ | |
1929 "lwz 3,4(11)\n\t" /* arg1->r3 */ \ | |
1930 "lwz 4,8(11)\n\t" \ | |
1931 "lwz 5,12(11)\n\t" \ | |
1932 "lwz 6,16(11)\n\t" /* arg4->r6 */ \ | |
1933 "lwz 7,20(11)\n\t" \ | |
1934 "lwz 8,24(11)\n\t" \ | |
1935 "lwz 9,28(11)\n\t" \ | |
1936 "lwz 10,32(11)\n\t" /* arg8->r10 */ \ | |
1937 "lwz 11,0(11)\n\t" /* target->r11 */ \ | |
1938 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
1939 "addi 1,1,32\n\t" \ | |
1940 "mr %0,3" \ | |
1941 : /*out*/ "=r" (_res) \ | |
1942 : /*in*/ "r" (&_argvec[0]) \ | |
1943 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
1944 ); \ | |
1945 lval = (__typeof__(lval)) _res; \ | |
1946 } while (0) | |
1947 | |
1948 #define CALL_FN_W_12W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
1949 arg7,arg8,arg9,arg10,arg11,arg12) \ | |
1950 do { \ | |
1951 volatile OrigFn _orig = (orig); \ | |
1952 volatile unsigned long _argvec[13]; \ | |
1953 volatile unsigned long _res; \ | |
1954 _argvec[0] = (unsigned long)_orig.nraddr; \ | |
1955 _argvec[1] = (unsigned long)arg1; \ | |
1956 _argvec[2] = (unsigned long)arg2; \ | |
1957 _argvec[3] = (unsigned long)arg3; \ | |
1958 _argvec[4] = (unsigned long)arg4; \ | |
1959 _argvec[5] = (unsigned long)arg5; \ | |
1960 _argvec[6] = (unsigned long)arg6; \ | |
1961 _argvec[7] = (unsigned long)arg7; \ | |
1962 _argvec[8] = (unsigned long)arg8; \ | |
1963 _argvec[9] = (unsigned long)arg9; \ | |
1964 _argvec[10] = (unsigned long)arg10; \ | |
1965 _argvec[11] = (unsigned long)arg11; \ | |
1966 _argvec[12] = (unsigned long)arg12; \ | |
1967 __asm__ volatile( \ | |
1968 "mr 11,%1\n\t" \ | |
1969 "addi 1,1,-32\n\t" \ | |
1970 /* arg12 */ \ | |
1971 "lwz 3,48(11)\n\t" \ | |
1972 "stw 3,20(1)\n\t" \ | |
1973 /* arg11 */ \ | |
1974 "lwz 3,44(11)\n\t" \ | |
1975 "stw 3,16(1)\n\t" \ | |
1976 /* arg10 */ \ | |
1977 "lwz 3,40(11)\n\t" \ | |
1978 "stw 3,12(1)\n\t" \ | |
1979 /* arg9 */ \ | |
1980 "lwz 3,36(11)\n\t" \ | |
1981 "stw 3,8(1)\n\t" \ | |
1982 /* args1-8 */ \ | |
1983 "lwz 3,4(11)\n\t" /* arg1->r3 */ \ | |
1984 "lwz 4,8(11)\n\t" \ | |
1985 "lwz 5,12(11)\n\t" \ | |
1986 "lwz 6,16(11)\n\t" /* arg4->r6 */ \ | |
1987 "lwz 7,20(11)\n\t" \ | |
1988 "lwz 8,24(11)\n\t" \ | |
1989 "lwz 9,28(11)\n\t" \ | |
1990 "lwz 10,32(11)\n\t" /* arg8->r10 */ \ | |
1991 "lwz 11,0(11)\n\t" /* target->r11 */ \ | |
1992 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
1993 "addi 1,1,32\n\t" \ | |
1994 "mr %0,3" \ | |
1995 : /*out*/ "=r" (_res) \ | |
1996 : /*in*/ "r" (&_argvec[0]) \ | |
1997 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
1998 ); \ | |
1999 lval = (__typeof__(lval)) _res; \ | |
2000 } while (0) | |
2001 | |
2002 #endif /* PLAT_ppc32_linux */ | |
2003 | |
2004 /* ------------------------ ppc64-linux ------------------------ */ | |
2005 | |
2006 #if defined(PLAT_ppc64_linux) | |
2007 | |
2008 /* ARGREGS: r3 r4 r5 r6 r7 r8 r9 r10 (the rest on stack somewhere) */ | |
2009 | |
2010 /* These regs are trashed by the hidden call. */ | |
2011 #define __CALLER_SAVED_REGS \ | |
2012 "lr", "ctr", "xer", \ | |
2013 "cr0", "cr1", "cr2", "cr3", "cr4", "cr5", "cr6", "cr7", \ | |
2014 "r0", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r9", "r10", \ | |
2015 "r11", "r12", "r13" | |
2016 | |
2017 /* These CALL_FN_ macros assume that on ppc64-linux, sizeof(unsigned | |
2018 long) == 8. */ | |
2019 | |
2020 #define CALL_FN_W_v(lval, orig) \ | |
2021 do { \ | |
2022 volatile OrigFn _orig = (orig); \ | |
2023 volatile unsigned long _argvec[3+0]; \ | |
2024 volatile unsigned long _res; \ | |
2025 /* _argvec[0] holds current r2 across the call */ \ | |
2026 _argvec[1] = (unsigned long)_orig.r2; \ | |
2027 _argvec[2] = (unsigned long)_orig.nraddr; \ | |
2028 __asm__ volatile( \ | |
2029 "mr 11,%1\n\t" \ | |
2030 "std 2,-16(11)\n\t" /* save tocptr */ \ | |
2031 "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ | |
2032 "ld 11, 0(11)\n\t" /* target->r11 */ \ | |
2033 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
2034 "mr 11,%1\n\t" \ | |
2035 "mr %0,3\n\t" \ | |
2036 "ld 2,-16(11)" /* restore tocptr */ \ | |
2037 : /*out*/ "=r" (_res) \ | |
2038 : /*in*/ "r" (&_argvec[2]) \ | |
2039 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
2040 ); \ | |
2041 lval = (__typeof__(lval)) _res; \ | |
2042 } while (0) | |
2043 | |
2044 #define CALL_FN_W_W(lval, orig, arg1) \ | |
2045 do { \ | |
2046 volatile OrigFn _orig = (orig); \ | |
2047 volatile unsigned long _argvec[3+1]; \ | |
2048 volatile unsigned long _res; \ | |
2049 /* _argvec[0] holds current r2 across the call */ \ | |
2050 _argvec[1] = (unsigned long)_orig.r2; \ | |
2051 _argvec[2] = (unsigned long)_orig.nraddr; \ | |
2052 _argvec[2+1] = (unsigned long)arg1; \ | |
2053 __asm__ volatile( \ | |
2054 "mr 11,%1\n\t" \ | |
2055 "std 2,-16(11)\n\t" /* save tocptr */ \ | |
2056 "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ | |
2057 "ld 3, 8(11)\n\t" /* arg1->r3 */ \ | |
2058 "ld 11, 0(11)\n\t" /* target->r11 */ \ | |
2059 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
2060 "mr 11,%1\n\t" \ | |
2061 "mr %0,3\n\t" \ | |
2062 "ld 2,-16(11)" /* restore tocptr */ \ | |
2063 : /*out*/ "=r" (_res) \ | |
2064 : /*in*/ "r" (&_argvec[2]) \ | |
2065 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
2066 ); \ | |
2067 lval = (__typeof__(lval)) _res; \ | |
2068 } while (0) | |
2069 | |
2070 #define CALL_FN_W_WW(lval, orig, arg1,arg2) \ | |
2071 do { \ | |
2072 volatile OrigFn _orig = (orig); \ | |
2073 volatile unsigned long _argvec[3+2]; \ | |
2074 volatile unsigned long _res; \ | |
2075 /* _argvec[0] holds current r2 across the call */ \ | |
2076 _argvec[1] = (unsigned long)_orig.r2; \ | |
2077 _argvec[2] = (unsigned long)_orig.nraddr; \ | |
2078 _argvec[2+1] = (unsigned long)arg1; \ | |
2079 _argvec[2+2] = (unsigned long)arg2; \ | |
2080 __asm__ volatile( \ | |
2081 "mr 11,%1\n\t" \ | |
2082 "std 2,-16(11)\n\t" /* save tocptr */ \ | |
2083 "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ | |
2084 "ld 3, 8(11)\n\t" /* arg1->r3 */ \ | |
2085 "ld 4, 16(11)\n\t" /* arg2->r4 */ \ | |
2086 "ld 11, 0(11)\n\t" /* target->r11 */ \ | |
2087 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
2088 "mr 11,%1\n\t" \ | |
2089 "mr %0,3\n\t" \ | |
2090 "ld 2,-16(11)" /* restore tocptr */ \ | |
2091 : /*out*/ "=r" (_res) \ | |
2092 : /*in*/ "r" (&_argvec[2]) \ | |
2093 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
2094 ); \ | |
2095 lval = (__typeof__(lval)) _res; \ | |
2096 } while (0) | |
2097 | |
2098 #define CALL_FN_W_WWW(lval, orig, arg1,arg2,arg3) \ | |
2099 do { \ | |
2100 volatile OrigFn _orig = (orig); \ | |
2101 volatile unsigned long _argvec[3+3]; \ | |
2102 volatile unsigned long _res; \ | |
2103 /* _argvec[0] holds current r2 across the call */ \ | |
2104 _argvec[1] = (unsigned long)_orig.r2; \ | |
2105 _argvec[2] = (unsigned long)_orig.nraddr; \ | |
2106 _argvec[2+1] = (unsigned long)arg1; \ | |
2107 _argvec[2+2] = (unsigned long)arg2; \ | |
2108 _argvec[2+3] = (unsigned long)arg3; \ | |
2109 __asm__ volatile( \ | |
2110 "mr 11,%1\n\t" \ | |
2111 "std 2,-16(11)\n\t" /* save tocptr */ \ | |
2112 "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ | |
2113 "ld 3, 8(11)\n\t" /* arg1->r3 */ \ | |
2114 "ld 4, 16(11)\n\t" /* arg2->r4 */ \ | |
2115 "ld 5, 24(11)\n\t" /* arg3->r5 */ \ | |
2116 "ld 11, 0(11)\n\t" /* target->r11 */ \ | |
2117 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
2118 "mr 11,%1\n\t" \ | |
2119 "mr %0,3\n\t" \ | |
2120 "ld 2,-16(11)" /* restore tocptr */ \ | |
2121 : /*out*/ "=r" (_res) \ | |
2122 : /*in*/ "r" (&_argvec[2]) \ | |
2123 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
2124 ); \ | |
2125 lval = (__typeof__(lval)) _res; \ | |
2126 } while (0) | |
2127 | |
2128 #define CALL_FN_W_WWWW(lval, orig, arg1,arg2,arg3,arg4) \ | |
2129 do { \ | |
2130 volatile OrigFn _orig = (orig); \ | |
2131 volatile unsigned long _argvec[3+4]; \ | |
2132 volatile unsigned long _res; \ | |
2133 /* _argvec[0] holds current r2 across the call */ \ | |
2134 _argvec[1] = (unsigned long)_orig.r2; \ | |
2135 _argvec[2] = (unsigned long)_orig.nraddr; \ | |
2136 _argvec[2+1] = (unsigned long)arg1; \ | |
2137 _argvec[2+2] = (unsigned long)arg2; \ | |
2138 _argvec[2+3] = (unsigned long)arg3; \ | |
2139 _argvec[2+4] = (unsigned long)arg4; \ | |
2140 __asm__ volatile( \ | |
2141 "mr 11,%1\n\t" \ | |
2142 "std 2,-16(11)\n\t" /* save tocptr */ \ | |
2143 "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ | |
2144 "ld 3, 8(11)\n\t" /* arg1->r3 */ \ | |
2145 "ld 4, 16(11)\n\t" /* arg2->r4 */ \ | |
2146 "ld 5, 24(11)\n\t" /* arg3->r5 */ \ | |
2147 "ld 6, 32(11)\n\t" /* arg4->r6 */ \ | |
2148 "ld 11, 0(11)\n\t" /* target->r11 */ \ | |
2149 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
2150 "mr 11,%1\n\t" \ | |
2151 "mr %0,3\n\t" \ | |
2152 "ld 2,-16(11)" /* restore tocptr */ \ | |
2153 : /*out*/ "=r" (_res) \ | |
2154 : /*in*/ "r" (&_argvec[2]) \ | |
2155 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
2156 ); \ | |
2157 lval = (__typeof__(lval)) _res; \ | |
2158 } while (0) | |
2159 | |
2160 #define CALL_FN_W_5W(lval, orig, arg1,arg2,arg3,arg4,arg5) \ | |
2161 do { \ | |
2162 volatile OrigFn _orig = (orig); \ | |
2163 volatile unsigned long _argvec[3+5]; \ | |
2164 volatile unsigned long _res; \ | |
2165 /* _argvec[0] holds current r2 across the call */ \ | |
2166 _argvec[1] = (unsigned long)_orig.r2; \ | |
2167 _argvec[2] = (unsigned long)_orig.nraddr; \ | |
2168 _argvec[2+1] = (unsigned long)arg1; \ | |
2169 _argvec[2+2] = (unsigned long)arg2; \ | |
2170 _argvec[2+3] = (unsigned long)arg3; \ | |
2171 _argvec[2+4] = (unsigned long)arg4; \ | |
2172 _argvec[2+5] = (unsigned long)arg5; \ | |
2173 __asm__ volatile( \ | |
2174 "mr 11,%1\n\t" \ | |
2175 "std 2,-16(11)\n\t" /* save tocptr */ \ | |
2176 "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ | |
2177 "ld 3, 8(11)\n\t" /* arg1->r3 */ \ | |
2178 "ld 4, 16(11)\n\t" /* arg2->r4 */ \ | |
2179 "ld 5, 24(11)\n\t" /* arg3->r5 */ \ | |
2180 "ld 6, 32(11)\n\t" /* arg4->r6 */ \ | |
2181 "ld 7, 40(11)\n\t" /* arg5->r7 */ \ | |
2182 "ld 11, 0(11)\n\t" /* target->r11 */ \ | |
2183 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
2184 "mr 11,%1\n\t" \ | |
2185 "mr %0,3\n\t" \ | |
2186 "ld 2,-16(11)" /* restore tocptr */ \ | |
2187 : /*out*/ "=r" (_res) \ | |
2188 : /*in*/ "r" (&_argvec[2]) \ | |
2189 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
2190 ); \ | |
2191 lval = (__typeof__(lval)) _res; \ | |
2192 } while (0) | |
2193 | |
2194 #define CALL_FN_W_6W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6) \ | |
2195 do { \ | |
2196 volatile OrigFn _orig = (orig); \ | |
2197 volatile unsigned long _argvec[3+6]; \ | |
2198 volatile unsigned long _res; \ | |
2199 /* _argvec[0] holds current r2 across the call */ \ | |
2200 _argvec[1] = (unsigned long)_orig.r2; \ | |
2201 _argvec[2] = (unsigned long)_orig.nraddr; \ | |
2202 _argvec[2+1] = (unsigned long)arg1; \ | |
2203 _argvec[2+2] = (unsigned long)arg2; \ | |
2204 _argvec[2+3] = (unsigned long)arg3; \ | |
2205 _argvec[2+4] = (unsigned long)arg4; \ | |
2206 _argvec[2+5] = (unsigned long)arg5; \ | |
2207 _argvec[2+6] = (unsigned long)arg6; \ | |
2208 __asm__ volatile( \ | |
2209 "mr 11,%1\n\t" \ | |
2210 "std 2,-16(11)\n\t" /* save tocptr */ \ | |
2211 "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ | |
2212 "ld 3, 8(11)\n\t" /* arg1->r3 */ \ | |
2213 "ld 4, 16(11)\n\t" /* arg2->r4 */ \ | |
2214 "ld 5, 24(11)\n\t" /* arg3->r5 */ \ | |
2215 "ld 6, 32(11)\n\t" /* arg4->r6 */ \ | |
2216 "ld 7, 40(11)\n\t" /* arg5->r7 */ \ | |
2217 "ld 8, 48(11)\n\t" /* arg6->r8 */ \ | |
2218 "ld 11, 0(11)\n\t" /* target->r11 */ \ | |
2219 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
2220 "mr 11,%1\n\t" \ | |
2221 "mr %0,3\n\t" \ | |
2222 "ld 2,-16(11)" /* restore tocptr */ \ | |
2223 : /*out*/ "=r" (_res) \ | |
2224 : /*in*/ "r" (&_argvec[2]) \ | |
2225 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
2226 ); \ | |
2227 lval = (__typeof__(lval)) _res; \ | |
2228 } while (0) | |
2229 | |
2230 #define CALL_FN_W_7W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
2231 arg7) \ | |
2232 do { \ | |
2233 volatile OrigFn _orig = (orig); \ | |
2234 volatile unsigned long _argvec[3+7]; \ | |
2235 volatile unsigned long _res; \ | |
2236 /* _argvec[0] holds current r2 across the call */ \ | |
2237 _argvec[1] = (unsigned long)_orig.r2; \ | |
2238 _argvec[2] = (unsigned long)_orig.nraddr; \ | |
2239 _argvec[2+1] = (unsigned long)arg1; \ | |
2240 _argvec[2+2] = (unsigned long)arg2; \ | |
2241 _argvec[2+3] = (unsigned long)arg3; \ | |
2242 _argvec[2+4] = (unsigned long)arg4; \ | |
2243 _argvec[2+5] = (unsigned long)arg5; \ | |
2244 _argvec[2+6] = (unsigned long)arg6; \ | |
2245 _argvec[2+7] = (unsigned long)arg7; \ | |
2246 __asm__ volatile( \ | |
2247 "mr 11,%1\n\t" \ | |
2248 "std 2,-16(11)\n\t" /* save tocptr */ \ | |
2249 "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ | |
2250 "ld 3, 8(11)\n\t" /* arg1->r3 */ \ | |
2251 "ld 4, 16(11)\n\t" /* arg2->r4 */ \ | |
2252 "ld 5, 24(11)\n\t" /* arg3->r5 */ \ | |
2253 "ld 6, 32(11)\n\t" /* arg4->r6 */ \ | |
2254 "ld 7, 40(11)\n\t" /* arg5->r7 */ \ | |
2255 "ld 8, 48(11)\n\t" /* arg6->r8 */ \ | |
2256 "ld 9, 56(11)\n\t" /* arg7->r9 */ \ | |
2257 "ld 11, 0(11)\n\t" /* target->r11 */ \ | |
2258 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
2259 "mr 11,%1\n\t" \ | |
2260 "mr %0,3\n\t" \ | |
2261 "ld 2,-16(11)" /* restore tocptr */ \ | |
2262 : /*out*/ "=r" (_res) \ | |
2263 : /*in*/ "r" (&_argvec[2]) \ | |
2264 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
2265 ); \ | |
2266 lval = (__typeof__(lval)) _res; \ | |
2267 } while (0) | |
2268 | |
2269 #define CALL_FN_W_8W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
2270 arg7,arg8) \ | |
2271 do { \ | |
2272 volatile OrigFn _orig = (orig); \ | |
2273 volatile unsigned long _argvec[3+8]; \ | |
2274 volatile unsigned long _res; \ | |
2275 /* _argvec[0] holds current r2 across the call */ \ | |
2276 _argvec[1] = (unsigned long)_orig.r2; \ | |
2277 _argvec[2] = (unsigned long)_orig.nraddr; \ | |
2278 _argvec[2+1] = (unsigned long)arg1; \ | |
2279 _argvec[2+2] = (unsigned long)arg2; \ | |
2280 _argvec[2+3] = (unsigned long)arg3; \ | |
2281 _argvec[2+4] = (unsigned long)arg4; \ | |
2282 _argvec[2+5] = (unsigned long)arg5; \ | |
2283 _argvec[2+6] = (unsigned long)arg6; \ | |
2284 _argvec[2+7] = (unsigned long)arg7; \ | |
2285 _argvec[2+8] = (unsigned long)arg8; \ | |
2286 __asm__ volatile( \ | |
2287 "mr 11,%1\n\t" \ | |
2288 "std 2,-16(11)\n\t" /* save tocptr */ \ | |
2289 "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ | |
2290 "ld 3, 8(11)\n\t" /* arg1->r3 */ \ | |
2291 "ld 4, 16(11)\n\t" /* arg2->r4 */ \ | |
2292 "ld 5, 24(11)\n\t" /* arg3->r5 */ \ | |
2293 "ld 6, 32(11)\n\t" /* arg4->r6 */ \ | |
2294 "ld 7, 40(11)\n\t" /* arg5->r7 */ \ | |
2295 "ld 8, 48(11)\n\t" /* arg6->r8 */ \ | |
2296 "ld 9, 56(11)\n\t" /* arg7->r9 */ \ | |
2297 "ld 10, 64(11)\n\t" /* arg8->r10 */ \ | |
2298 "ld 11, 0(11)\n\t" /* target->r11 */ \ | |
2299 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
2300 "mr 11,%1\n\t" \ | |
2301 "mr %0,3\n\t" \ | |
2302 "ld 2,-16(11)" /* restore tocptr */ \ | |
2303 : /*out*/ "=r" (_res) \ | |
2304 : /*in*/ "r" (&_argvec[2]) \ | |
2305 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
2306 ); \ | |
2307 lval = (__typeof__(lval)) _res; \ | |
2308 } while (0) | |
2309 | |
2310 #define CALL_FN_W_9W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
2311 arg7,arg8,arg9) \ | |
2312 do { \ | |
2313 volatile OrigFn _orig = (orig); \ | |
2314 volatile unsigned long _argvec[3+9]; \ | |
2315 volatile unsigned long _res; \ | |
2316 /* _argvec[0] holds current r2 across the call */ \ | |
2317 _argvec[1] = (unsigned long)_orig.r2; \ | |
2318 _argvec[2] = (unsigned long)_orig.nraddr; \ | |
2319 _argvec[2+1] = (unsigned long)arg1; \ | |
2320 _argvec[2+2] = (unsigned long)arg2; \ | |
2321 _argvec[2+3] = (unsigned long)arg3; \ | |
2322 _argvec[2+4] = (unsigned long)arg4; \ | |
2323 _argvec[2+5] = (unsigned long)arg5; \ | |
2324 _argvec[2+6] = (unsigned long)arg6; \ | |
2325 _argvec[2+7] = (unsigned long)arg7; \ | |
2326 _argvec[2+8] = (unsigned long)arg8; \ | |
2327 _argvec[2+9] = (unsigned long)arg9; \ | |
2328 __asm__ volatile( \ | |
2329 "mr 11,%1\n\t" \ | |
2330 "std 2,-16(11)\n\t" /* save tocptr */ \ | |
2331 "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ | |
2332 "addi 1,1,-128\n\t" /* expand stack frame */ \ | |
2333 /* arg9 */ \ | |
2334 "ld 3,72(11)\n\t" \ | |
2335 "std 3,112(1)\n\t" \ | |
2336 /* args1-8 */ \ | |
2337 "ld 3, 8(11)\n\t" /* arg1->r3 */ \ | |
2338 "ld 4, 16(11)\n\t" /* arg2->r4 */ \ | |
2339 "ld 5, 24(11)\n\t" /* arg3->r5 */ \ | |
2340 "ld 6, 32(11)\n\t" /* arg4->r6 */ \ | |
2341 "ld 7, 40(11)\n\t" /* arg5->r7 */ \ | |
2342 "ld 8, 48(11)\n\t" /* arg6->r8 */ \ | |
2343 "ld 9, 56(11)\n\t" /* arg7->r9 */ \ | |
2344 "ld 10, 64(11)\n\t" /* arg8->r10 */ \ | |
2345 "ld 11, 0(11)\n\t" /* target->r11 */ \ | |
2346 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
2347 "mr 11,%1\n\t" \ | |
2348 "mr %0,3\n\t" \ | |
2349 "ld 2,-16(11)\n\t" /* restore tocptr */ \ | |
2350 "addi 1,1,128" /* restore frame */ \ | |
2351 : /*out*/ "=r" (_res) \ | |
2352 : /*in*/ "r" (&_argvec[2]) \ | |
2353 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
2354 ); \ | |
2355 lval = (__typeof__(lval)) _res; \ | |
2356 } while (0) | |
2357 | |
2358 #define CALL_FN_W_10W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
2359 arg7,arg8,arg9,arg10) \ | |
2360 do { \ | |
2361 volatile OrigFn _orig = (orig); \ | |
2362 volatile unsigned long _argvec[3+10]; \ | |
2363 volatile unsigned long _res; \ | |
2364 /* _argvec[0] holds current r2 across the call */ \ | |
2365 _argvec[1] = (unsigned long)_orig.r2; \ | |
2366 _argvec[2] = (unsigned long)_orig.nraddr; \ | |
2367 _argvec[2+1] = (unsigned long)arg1; \ | |
2368 _argvec[2+2] = (unsigned long)arg2; \ | |
2369 _argvec[2+3] = (unsigned long)arg3; \ | |
2370 _argvec[2+4] = (unsigned long)arg4; \ | |
2371 _argvec[2+5] = (unsigned long)arg5; \ | |
2372 _argvec[2+6] = (unsigned long)arg6; \ | |
2373 _argvec[2+7] = (unsigned long)arg7; \ | |
2374 _argvec[2+8] = (unsigned long)arg8; \ | |
2375 _argvec[2+9] = (unsigned long)arg9; \ | |
2376 _argvec[2+10] = (unsigned long)arg10; \ | |
2377 __asm__ volatile( \ | |
2378 "mr 11,%1\n\t" \ | |
2379 "std 2,-16(11)\n\t" /* save tocptr */ \ | |
2380 "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ | |
2381 "addi 1,1,-128\n\t" /* expand stack frame */ \ | |
2382 /* arg10 */ \ | |
2383 "ld 3,80(11)\n\t" \ | |
2384 "std 3,120(1)\n\t" \ | |
2385 /* arg9 */ \ | |
2386 "ld 3,72(11)\n\t" \ | |
2387 "std 3,112(1)\n\t" \ | |
2388 /* args1-8 */ \ | |
2389 "ld 3, 8(11)\n\t" /* arg1->r3 */ \ | |
2390 "ld 4, 16(11)\n\t" /* arg2->r4 */ \ | |
2391 "ld 5, 24(11)\n\t" /* arg3->r5 */ \ | |
2392 "ld 6, 32(11)\n\t" /* arg4->r6 */ \ | |
2393 "ld 7, 40(11)\n\t" /* arg5->r7 */ \ | |
2394 "ld 8, 48(11)\n\t" /* arg6->r8 */ \ | |
2395 "ld 9, 56(11)\n\t" /* arg7->r9 */ \ | |
2396 "ld 10, 64(11)\n\t" /* arg8->r10 */ \ | |
2397 "ld 11, 0(11)\n\t" /* target->r11 */ \ | |
2398 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
2399 "mr 11,%1\n\t" \ | |
2400 "mr %0,3\n\t" \ | |
2401 "ld 2,-16(11)\n\t" /* restore tocptr */ \ | |
2402 "addi 1,1,128" /* restore frame */ \ | |
2403 : /*out*/ "=r" (_res) \ | |
2404 : /*in*/ "r" (&_argvec[2]) \ | |
2405 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
2406 ); \ | |
2407 lval = (__typeof__(lval)) _res; \ | |
2408 } while (0) | |
2409 | |
2410 #define CALL_FN_W_11W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
2411 arg7,arg8,arg9,arg10,arg11) \ | |
2412 do { \ | |
2413 volatile OrigFn _orig = (orig); \ | |
2414 volatile unsigned long _argvec[3+11]; \ | |
2415 volatile unsigned long _res; \ | |
2416 /* _argvec[0] holds current r2 across the call */ \ | |
2417 _argvec[1] = (unsigned long)_orig.r2; \ | |
2418 _argvec[2] = (unsigned long)_orig.nraddr; \ | |
2419 _argvec[2+1] = (unsigned long)arg1; \ | |
2420 _argvec[2+2] = (unsigned long)arg2; \ | |
2421 _argvec[2+3] = (unsigned long)arg3; \ | |
2422 _argvec[2+4] = (unsigned long)arg4; \ | |
2423 _argvec[2+5] = (unsigned long)arg5; \ | |
2424 _argvec[2+6] = (unsigned long)arg6; \ | |
2425 _argvec[2+7] = (unsigned long)arg7; \ | |
2426 _argvec[2+8] = (unsigned long)arg8; \ | |
2427 _argvec[2+9] = (unsigned long)arg9; \ | |
2428 _argvec[2+10] = (unsigned long)arg10; \ | |
2429 _argvec[2+11] = (unsigned long)arg11; \ | |
2430 __asm__ volatile( \ | |
2431 "mr 11,%1\n\t" \ | |
2432 "std 2,-16(11)\n\t" /* save tocptr */ \ | |
2433 "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ | |
2434 "addi 1,1,-144\n\t" /* expand stack frame */ \ | |
2435 /* arg11 */ \ | |
2436 "ld 3,88(11)\n\t" \ | |
2437 "std 3,128(1)\n\t" \ | |
2438 /* arg10 */ \ | |
2439 "ld 3,80(11)\n\t" \ | |
2440 "std 3,120(1)\n\t" \ | |
2441 /* arg9 */ \ | |
2442 "ld 3,72(11)\n\t" \ | |
2443 "std 3,112(1)\n\t" \ | |
2444 /* args1-8 */ \ | |
2445 "ld 3, 8(11)\n\t" /* arg1->r3 */ \ | |
2446 "ld 4, 16(11)\n\t" /* arg2->r4 */ \ | |
2447 "ld 5, 24(11)\n\t" /* arg3->r5 */ \ | |
2448 "ld 6, 32(11)\n\t" /* arg4->r6 */ \ | |
2449 "ld 7, 40(11)\n\t" /* arg5->r7 */ \ | |
2450 "ld 8, 48(11)\n\t" /* arg6->r8 */ \ | |
2451 "ld 9, 56(11)\n\t" /* arg7->r9 */ \ | |
2452 "ld 10, 64(11)\n\t" /* arg8->r10 */ \ | |
2453 "ld 11, 0(11)\n\t" /* target->r11 */ \ | |
2454 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
2455 "mr 11,%1\n\t" \ | |
2456 "mr %0,3\n\t" \ | |
2457 "ld 2,-16(11)\n\t" /* restore tocptr */ \ | |
2458 "addi 1,1,144" /* restore frame */ \ | |
2459 : /*out*/ "=r" (_res) \ | |
2460 : /*in*/ "r" (&_argvec[2]) \ | |
2461 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
2462 ); \ | |
2463 lval = (__typeof__(lval)) _res; \ | |
2464 } while (0) | |
2465 | |
2466 #define CALL_FN_W_12W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
2467 arg7,arg8,arg9,arg10,arg11,arg12) \ | |
2468 do { \ | |
2469 volatile OrigFn _orig = (orig); \ | |
2470 volatile unsigned long _argvec[3+12]; \ | |
2471 volatile unsigned long _res; \ | |
2472 /* _argvec[0] holds current r2 across the call */ \ | |
2473 _argvec[1] = (unsigned long)_orig.r2; \ | |
2474 _argvec[2] = (unsigned long)_orig.nraddr; \ | |
2475 _argvec[2+1] = (unsigned long)arg1; \ | |
2476 _argvec[2+2] = (unsigned long)arg2; \ | |
2477 _argvec[2+3] = (unsigned long)arg3; \ | |
2478 _argvec[2+4] = (unsigned long)arg4; \ | |
2479 _argvec[2+5] = (unsigned long)arg5; \ | |
2480 _argvec[2+6] = (unsigned long)arg6; \ | |
2481 _argvec[2+7] = (unsigned long)arg7; \ | |
2482 _argvec[2+8] = (unsigned long)arg8; \ | |
2483 _argvec[2+9] = (unsigned long)arg9; \ | |
2484 _argvec[2+10] = (unsigned long)arg10; \ | |
2485 _argvec[2+11] = (unsigned long)arg11; \ | |
2486 _argvec[2+12] = (unsigned long)arg12; \ | |
2487 __asm__ volatile( \ | |
2488 "mr 11,%1\n\t" \ | |
2489 "std 2,-16(11)\n\t" /* save tocptr */ \ | |
2490 "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ | |
2491 "addi 1,1,-144\n\t" /* expand stack frame */ \ | |
2492 /* arg12 */ \ | |
2493 "ld 3,96(11)\n\t" \ | |
2494 "std 3,136(1)\n\t" \ | |
2495 /* arg11 */ \ | |
2496 "ld 3,88(11)\n\t" \ | |
2497 "std 3,128(1)\n\t" \ | |
2498 /* arg10 */ \ | |
2499 "ld 3,80(11)\n\t" \ | |
2500 "std 3,120(1)\n\t" \ | |
2501 /* arg9 */ \ | |
2502 "ld 3,72(11)\n\t" \ | |
2503 "std 3,112(1)\n\t" \ | |
2504 /* args1-8 */ \ | |
2505 "ld 3, 8(11)\n\t" /* arg1->r3 */ \ | |
2506 "ld 4, 16(11)\n\t" /* arg2->r4 */ \ | |
2507 "ld 5, 24(11)\n\t" /* arg3->r5 */ \ | |
2508 "ld 6, 32(11)\n\t" /* arg4->r6 */ \ | |
2509 "ld 7, 40(11)\n\t" /* arg5->r7 */ \ | |
2510 "ld 8, 48(11)\n\t" /* arg6->r8 */ \ | |
2511 "ld 9, 56(11)\n\t" /* arg7->r9 */ \ | |
2512 "ld 10, 64(11)\n\t" /* arg8->r10 */ \ | |
2513 "ld 11, 0(11)\n\t" /* target->r11 */ \ | |
2514 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
2515 "mr 11,%1\n\t" \ | |
2516 "mr %0,3\n\t" \ | |
2517 "ld 2,-16(11)\n\t" /* restore tocptr */ \ | |
2518 "addi 1,1,144" /* restore frame */ \ | |
2519 : /*out*/ "=r" (_res) \ | |
2520 : /*in*/ "r" (&_argvec[2]) \ | |
2521 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
2522 ); \ | |
2523 lval = (__typeof__(lval)) _res; \ | |
2524 } while (0) | |
2525 | |
2526 #endif /* PLAT_ppc64_linux */ | |
2527 | |
2528 /* ------------------------- arm-linux ------------------------- */ | |
2529 | |
2530 #if defined(PLAT_arm_linux) | |
2531 | |
2532 /* These regs are trashed by the hidden call. */ | |
2533 #define __CALLER_SAVED_REGS "r0", "r1", "r2", "r3","r4","r14" | |
2534 | |
2535 /* These CALL_FN_ macros assume that on arm-linux, sizeof(unsigned | |
2536 long) == 4. */ | |
2537 | |
2538 #define CALL_FN_W_v(lval, orig) \ | |
2539 do { \ | |
2540 volatile OrigFn _orig = (orig); \ | |
2541 volatile unsigned long _argvec[1]; \ | |
2542 volatile unsigned long _res; \ | |
2543 _argvec[0] = (unsigned long)_orig.nraddr; \ | |
2544 __asm__ volatile( \ | |
2545 "ldr r4, [%1] \n\t" /* target->r4 */ \ | |
2546 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ | |
2547 "mov %0, r0\n" \ | |
2548 : /*out*/ "=r" (_res) \ | |
2549 : /*in*/ "0" (&_argvec[0]) \ | |
2550 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
2551 ); \ | |
2552 lval = (__typeof__(lval)) _res; \ | |
2553 } while (0) | |
2554 | |
2555 #define CALL_FN_W_W(lval, orig, arg1) \ | |
2556 do { \ | |
2557 volatile OrigFn _orig = (orig); \ | |
2558 volatile unsigned long _argvec[2]; \ | |
2559 volatile unsigned long _res; \ | |
2560 _argvec[0] = (unsigned long)_orig.nraddr; \ | |
2561 _argvec[1] = (unsigned long)(arg1); \ | |
2562 __asm__ volatile( \ | |
2563 "ldr r0, [%1, #4] \n\t" \ | |
2564 "ldr r4, [%1] \n\t" /* target->r4 */ \ | |
2565 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ | |
2566 "mov %0, r0\n" \ | |
2567 : /*out*/ "=r" (_res) \ | |
2568 : /*in*/ "0" (&_argvec[0]) \ | |
2569 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
2570 ); \ | |
2571 lval = (__typeof__(lval)) _res; \ | |
2572 } while (0) | |
2573 | |
2574 #define CALL_FN_W_WW(lval, orig, arg1,arg2) \ | |
2575 do { \ | |
2576 volatile OrigFn _orig = (orig); \ | |
2577 volatile unsigned long _argvec[3]; \ | |
2578 volatile unsigned long _res; \ | |
2579 _argvec[0] = (unsigned long)_orig.nraddr; \ | |
2580 _argvec[1] = (unsigned long)(arg1); \ | |
2581 _argvec[2] = (unsigned long)(arg2); \ | |
2582 __asm__ volatile( \ | |
2583 "ldr r0, [%1, #4] \n\t" \ | |
2584 "ldr r1, [%1, #8] \n\t" \ | |
2585 "ldr r4, [%1] \n\t" /* target->r4 */ \ | |
2586 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ | |
2587 "mov %0, r0\n" \ | |
2588 : /*out*/ "=r" (_res) \ | |
2589 : /*in*/ "0" (&_argvec[0]) \ | |
2590 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
2591 ); \ | |
2592 lval = (__typeof__(lval)) _res; \ | |
2593 } while (0) | |
2594 | |
2595 #define CALL_FN_W_WWW(lval, orig, arg1,arg2,arg3) \ | |
2596 do { \ | |
2597 volatile OrigFn _orig = (orig); \ | |
2598 volatile unsigned long _argvec[4]; \ | |
2599 volatile unsigned long _res; \ | |
2600 _argvec[0] = (unsigned long)_orig.nraddr; \ | |
2601 _argvec[1] = (unsigned long)(arg1); \ | |
2602 _argvec[2] = (unsigned long)(arg2); \ | |
2603 _argvec[3] = (unsigned long)(arg3); \ | |
2604 __asm__ volatile( \ | |
2605 "ldr r0, [%1, #4] \n\t" \ | |
2606 "ldr r1, [%1, #8] \n\t" \ | |
2607 "ldr r2, [%1, #12] \n\t" \ | |
2608 "ldr r4, [%1] \n\t" /* target->r4 */ \ | |
2609 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ | |
2610 "mov %0, r0\n" \ | |
2611 : /*out*/ "=r" (_res) \ | |
2612 : /*in*/ "0" (&_argvec[0]) \ | |
2613 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
2614 ); \ | |
2615 lval = (__typeof__(lval)) _res; \ | |
2616 } while (0) | |
2617 | |
2618 #define CALL_FN_W_WWWW(lval, orig, arg1,arg2,arg3,arg4) \ | |
2619 do { \ | |
2620 volatile OrigFn _orig = (orig); \ | |
2621 volatile unsigned long _argvec[5]; \ | |
2622 volatile unsigned long _res; \ | |
2623 _argvec[0] = (unsigned long)_orig.nraddr; \ | |
2624 _argvec[1] = (unsigned long)(arg1); \ | |
2625 _argvec[2] = (unsigned long)(arg2); \ | |
2626 _argvec[3] = (unsigned long)(arg3); \ | |
2627 _argvec[4] = (unsigned long)(arg4); \ | |
2628 __asm__ volatile( \ | |
2629 "ldr r0, [%1, #4] \n\t" \ | |
2630 "ldr r1, [%1, #8] \n\t" \ | |
2631 "ldr r2, [%1, #12] \n\t" \ | |
2632 "ldr r3, [%1, #16] \n\t" \ | |
2633 "ldr r4, [%1] \n\t" /* target->r4 */ \ | |
2634 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ | |
2635 "mov %0, r0" \ | |
2636 : /*out*/ "=r" (_res) \ | |
2637 : /*in*/ "0" (&_argvec[0]) \ | |
2638 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
2639 ); \ | |
2640 lval = (__typeof__(lval)) _res; \ | |
2641 } while (0) | |
2642 | |
2643 #define CALL_FN_W_5W(lval, orig, arg1,arg2,arg3,arg4,arg5) \ | |
2644 do { \ | |
2645 volatile OrigFn _orig = (orig); \ | |
2646 volatile unsigned long _argvec[6]; \ | |
2647 volatile unsigned long _res; \ | |
2648 _argvec[0] = (unsigned long)_orig.nraddr; \ | |
2649 _argvec[1] = (unsigned long)(arg1); \ | |
2650 _argvec[2] = (unsigned long)(arg2); \ | |
2651 _argvec[3] = (unsigned long)(arg3); \ | |
2652 _argvec[4] = (unsigned long)(arg4); \ | |
2653 _argvec[5] = (unsigned long)(arg5); \ | |
2654 __asm__ volatile( \ | |
2655 "ldr r0, [%1, #20] \n\t" \ | |
2656 "push {r0} \n\t" \ | |
2657 "ldr r0, [%1, #4] \n\t" \ | |
2658 "ldr r1, [%1, #8] \n\t" \ | |
2659 "ldr r2, [%1, #12] \n\t" \ | |
2660 "ldr r3, [%1, #16] \n\t" \ | |
2661 "ldr r4, [%1] \n\t" /* target->r4 */ \ | |
2662 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ | |
2663 "add sp, sp, #4 \n\t" \ | |
2664 "mov %0, r0" \ | |
2665 : /*out*/ "=r" (_res) \ | |
2666 : /*in*/ "0" (&_argvec[0]) \ | |
2667 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
2668 ); \ | |
2669 lval = (__typeof__(lval)) _res; \ | |
2670 } while (0) | |
2671 | |
2672 #define CALL_FN_W_6W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6) \ | |
2673 do { \ | |
2674 volatile OrigFn _orig = (orig); \ | |
2675 volatile unsigned long _argvec[7]; \ | |
2676 volatile unsigned long _res; \ | |
2677 _argvec[0] = (unsigned long)_orig.nraddr; \ | |
2678 _argvec[1] = (unsigned long)(arg1); \ | |
2679 _argvec[2] = (unsigned long)(arg2); \ | |
2680 _argvec[3] = (unsigned long)(arg3); \ | |
2681 _argvec[4] = (unsigned long)(arg4); \ | |
2682 _argvec[5] = (unsigned long)(arg5); \ | |
2683 _argvec[6] = (unsigned long)(arg6); \ | |
2684 __asm__ volatile( \ | |
2685 "ldr r0, [%1, #20] \n\t" \ | |
2686 "ldr r1, [%1, #24] \n\t" \ | |
2687 "push {r0, r1} \n\t" \ | |
2688 "ldr r0, [%1, #4] \n\t" \ | |
2689 "ldr r1, [%1, #8] \n\t" \ | |
2690 "ldr r2, [%1, #12] \n\t" \ | |
2691 "ldr r3, [%1, #16] \n\t" \ | |
2692 "ldr r4, [%1] \n\t" /* target->r4 */ \ | |
2693 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ | |
2694 "add sp, sp, #8 \n\t" \ | |
2695 "mov %0, r0" \ | |
2696 : /*out*/ "=r" (_res) \ | |
2697 : /*in*/ "0" (&_argvec[0]) \ | |
2698 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
2699 ); \ | |
2700 lval = (__typeof__(lval)) _res; \ | |
2701 } while (0) | |
2702 | |
2703 #define CALL_FN_W_7W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
2704 arg7) \ | |
2705 do { \ | |
2706 volatile OrigFn _orig = (orig); \ | |
2707 volatile unsigned long _argvec[8]; \ | |
2708 volatile unsigned long _res; \ | |
2709 _argvec[0] = (unsigned long)_orig.nraddr; \ | |
2710 _argvec[1] = (unsigned long)(arg1); \ | |
2711 _argvec[2] = (unsigned long)(arg2); \ | |
2712 _argvec[3] = (unsigned long)(arg3); \ | |
2713 _argvec[4] = (unsigned long)(arg4); \ | |
2714 _argvec[5] = (unsigned long)(arg5); \ | |
2715 _argvec[6] = (unsigned long)(arg6); \ | |
2716 _argvec[7] = (unsigned long)(arg7); \ | |
2717 __asm__ volatile( \ | |
2718 "ldr r0, [%1, #20] \n\t" \ | |
2719 "ldr r1, [%1, #24] \n\t" \ | |
2720 "ldr r2, [%1, #28] \n\t" \ | |
2721 "push {r0, r1, r2} \n\t" \ | |
2722 "ldr r0, [%1, #4] \n\t" \ | |
2723 "ldr r1, [%1, #8] \n\t" \ | |
2724 "ldr r2, [%1, #12] \n\t" \ | |
2725 "ldr r3, [%1, #16] \n\t" \ | |
2726 "ldr r4, [%1] \n\t" /* target->r4 */ \ | |
2727 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ | |
2728 "add sp, sp, #12 \n\t" \ | |
2729 "mov %0, r0" \ | |
2730 : /*out*/ "=r" (_res) \ | |
2731 : /*in*/ "0" (&_argvec[0]) \ | |
2732 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
2733 ); \ | |
2734 lval = (__typeof__(lval)) _res; \ | |
2735 } while (0) | |
2736 | |
2737 #define CALL_FN_W_8W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
2738 arg7,arg8) \ | |
2739 do { \ | |
2740 volatile OrigFn _orig = (orig); \ | |
2741 volatile unsigned long _argvec[9]; \ | |
2742 volatile unsigned long _res; \ | |
2743 _argvec[0] = (unsigned long)_orig.nraddr; \ | |
2744 _argvec[1] = (unsigned long)(arg1); \ | |
2745 _argvec[2] = (unsigned long)(arg2); \ | |
2746 _argvec[3] = (unsigned long)(arg3); \ | |
2747 _argvec[4] = (unsigned long)(arg4); \ | |
2748 _argvec[5] = (unsigned long)(arg5); \ | |
2749 _argvec[6] = (unsigned long)(arg6); \ | |
2750 _argvec[7] = (unsigned long)(arg7); \ | |
2751 _argvec[8] = (unsigned long)(arg8); \ | |
2752 __asm__ volatile( \ | |
2753 "ldr r0, [%1, #20] \n\t" \ | |
2754 "ldr r1, [%1, #24] \n\t" \ | |
2755 "ldr r2, [%1, #28] \n\t" \ | |
2756 "ldr r3, [%1, #32] \n\t" \ | |
2757 "push {r0, r1, r2, r3} \n\t" \ | |
2758 "ldr r0, [%1, #4] \n\t" \ | |
2759 "ldr r1, [%1, #8] \n\t" \ | |
2760 "ldr r2, [%1, #12] \n\t" \ | |
2761 "ldr r3, [%1, #16] \n\t" \ | |
2762 "ldr r4, [%1] \n\t" /* target->r4 */ \ | |
2763 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ | |
2764 "add sp, sp, #16 \n\t" \ | |
2765 "mov %0, r0" \ | |
2766 : /*out*/ "=r" (_res) \ | |
2767 : /*in*/ "0" (&_argvec[0]) \ | |
2768 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
2769 ); \ | |
2770 lval = (__typeof__(lval)) _res; \ | |
2771 } while (0) | |
2772 | |
2773 #define CALL_FN_W_9W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
2774 arg7,arg8,arg9) \ | |
2775 do { \ | |
2776 volatile OrigFn _orig = (orig); \ | |
2777 volatile unsigned long _argvec[10]; \ | |
2778 volatile unsigned long _res; \ | |
2779 _argvec[0] = (unsigned long)_orig.nraddr; \ | |
2780 _argvec[1] = (unsigned long)(arg1); \ | |
2781 _argvec[2] = (unsigned long)(arg2); \ | |
2782 _argvec[3] = (unsigned long)(arg3); \ | |
2783 _argvec[4] = (unsigned long)(arg4); \ | |
2784 _argvec[5] = (unsigned long)(arg5); \ | |
2785 _argvec[6] = (unsigned long)(arg6); \ | |
2786 _argvec[7] = (unsigned long)(arg7); \ | |
2787 _argvec[8] = (unsigned long)(arg8); \ | |
2788 _argvec[9] = (unsigned long)(arg9); \ | |
2789 __asm__ volatile( \ | |
2790 "ldr r0, [%1, #20] \n\t" \ | |
2791 "ldr r1, [%1, #24] \n\t" \ | |
2792 "ldr r2, [%1, #28] \n\t" \ | |
2793 "ldr r3, [%1, #32] \n\t" \ | |
2794 "ldr r4, [%1, #36] \n\t" \ | |
2795 "push {r0, r1, r2, r3, r4} \n\t" \ | |
2796 "ldr r0, [%1, #4] \n\t" \ | |
2797 "ldr r1, [%1, #8] \n\t" \ | |
2798 "ldr r2, [%1, #12] \n\t" \ | |
2799 "ldr r3, [%1, #16] \n\t" \ | |
2800 "ldr r4, [%1] \n\t" /* target->r4 */ \ | |
2801 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ | |
2802 "add sp, sp, #20 \n\t" \ | |
2803 "mov %0, r0" \ | |
2804 : /*out*/ "=r" (_res) \ | |
2805 : /*in*/ "0" (&_argvec[0]) \ | |
2806 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
2807 ); \ | |
2808 lval = (__typeof__(lval)) _res; \ | |
2809 } while (0) | |
2810 | |
2811 #define CALL_FN_W_10W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
2812 arg7,arg8,arg9,arg10) \ | |
2813 do { \ | |
2814 volatile OrigFn _orig = (orig); \ | |
2815 volatile unsigned long _argvec[11]; \ | |
2816 volatile unsigned long _res; \ | |
2817 _argvec[0] = (unsigned long)_orig.nraddr; \ | |
2818 _argvec[1] = (unsigned long)(arg1); \ | |
2819 _argvec[2] = (unsigned long)(arg2); \ | |
2820 _argvec[3] = (unsigned long)(arg3); \ | |
2821 _argvec[4] = (unsigned long)(arg4); \ | |
2822 _argvec[5] = (unsigned long)(arg5); \ | |
2823 _argvec[6] = (unsigned long)(arg6); \ | |
2824 _argvec[7] = (unsigned long)(arg7); \ | |
2825 _argvec[8] = (unsigned long)(arg8); \ | |
2826 _argvec[9] = (unsigned long)(arg9); \ | |
2827 _argvec[10] = (unsigned long)(arg10); \ | |
2828 __asm__ volatile( \ | |
2829 "ldr r0, [%1, #40] \n\t" \ | |
2830 "push {r0} \n\t" \ | |
2831 "ldr r0, [%1, #20] \n\t" \ | |
2832 "ldr r1, [%1, #24] \n\t" \ | |
2833 "ldr r2, [%1, #28] \n\t" \ | |
2834 "ldr r3, [%1, #32] \n\t" \ | |
2835 "ldr r4, [%1, #36] \n\t" \ | |
2836 "push {r0, r1, r2, r3, r4} \n\t" \ | |
2837 "ldr r0, [%1, #4] \n\t" \ | |
2838 "ldr r1, [%1, #8] \n\t" \ | |
2839 "ldr r2, [%1, #12] \n\t" \ | |
2840 "ldr r3, [%1, #16] \n\t" \ | |
2841 "ldr r4, [%1] \n\t" /* target->r4 */ \ | |
2842 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ | |
2843 "add sp, sp, #24 \n\t" \ | |
2844 "mov %0, r0" \ | |
2845 : /*out*/ "=r" (_res) \ | |
2846 : /*in*/ "0" (&_argvec[0]) \ | |
2847 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
2848 ); \ | |
2849 lval = (__typeof__(lval)) _res; \ | |
2850 } while (0) | |
2851 | |
2852 #define CALL_FN_W_11W(lval, orig, arg1,arg2,arg3,arg4,arg5, \ | |
2853 arg6,arg7,arg8,arg9,arg10, \ | |
2854 arg11) \ | |
2855 do { \ | |
2856 volatile OrigFn _orig = (orig); \ | |
2857 volatile unsigned long _argvec[12]; \ | |
2858 volatile unsigned long _res; \ | |
2859 _argvec[0] = (unsigned long)_orig.nraddr; \ | |
2860 _argvec[1] = (unsigned long)(arg1); \ | |
2861 _argvec[2] = (unsigned long)(arg2); \ | |
2862 _argvec[3] = (unsigned long)(arg3); \ | |
2863 _argvec[4] = (unsigned long)(arg4); \ | |
2864 _argvec[5] = (unsigned long)(arg5); \ | |
2865 _argvec[6] = (unsigned long)(arg6); \ | |
2866 _argvec[7] = (unsigned long)(arg7); \ | |
2867 _argvec[8] = (unsigned long)(arg8); \ | |
2868 _argvec[9] = (unsigned long)(arg9); \ | |
2869 _argvec[10] = (unsigned long)(arg10); \ | |
2870 _argvec[11] = (unsigned long)(arg11); \ | |
2871 __asm__ volatile( \ | |
2872 "ldr r0, [%1, #40] \n\t" \ | |
2873 "ldr r1, [%1, #44] \n\t" \ | |
2874 "push {r0, r1} \n\t" \ | |
2875 "ldr r0, [%1, #20] \n\t" \ | |
2876 "ldr r1, [%1, #24] \n\t" \ | |
2877 "ldr r2, [%1, #28] \n\t" \ | |
2878 "ldr r3, [%1, #32] \n\t" \ | |
2879 "ldr r4, [%1, #36] \n\t" \ | |
2880 "push {r0, r1, r2, r3, r4} \n\t" \ | |
2881 "ldr r0, [%1, #4] \n\t" \ | |
2882 "ldr r1, [%1, #8] \n\t" \ | |
2883 "ldr r2, [%1, #12] \n\t" \ | |
2884 "ldr r3, [%1, #16] \n\t" \ | |
2885 "ldr r4, [%1] \n\t" /* target->r4 */ \ | |
2886 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ | |
2887 "add sp, sp, #28 \n\t" \ | |
2888 "mov %0, r0" \ | |
2889 : /*out*/ "=r" (_res) \ | |
2890 : /*in*/ "0" (&_argvec[0]) \ | |
2891 : /*trash*/ "cc", "memory",__CALLER_SAVED_REGS \ | |
2892 ); \ | |
2893 lval = (__typeof__(lval)) _res; \ | |
2894 } while (0) | |
2895 | |
2896 #define CALL_FN_W_12W(lval, orig, arg1,arg2,arg3,arg4,arg5, \ | |
2897 arg6,arg7,arg8,arg9,arg10, \ | |
2898 arg11,arg12) \ | |
2899 do { \ | |
2900 volatile OrigFn _orig = (orig); \ | |
2901 volatile unsigned long _argvec[13]; \ | |
2902 volatile unsigned long _res; \ | |
2903 _argvec[0] = (unsigned long)_orig.nraddr; \ | |
2904 _argvec[1] = (unsigned long)(arg1); \ | |
2905 _argvec[2] = (unsigned long)(arg2); \ | |
2906 _argvec[3] = (unsigned long)(arg3); \ | |
2907 _argvec[4] = (unsigned long)(arg4); \ | |
2908 _argvec[5] = (unsigned long)(arg5); \ | |
2909 _argvec[6] = (unsigned long)(arg6); \ | |
2910 _argvec[7] = (unsigned long)(arg7); \ | |
2911 _argvec[8] = (unsigned long)(arg8); \ | |
2912 _argvec[9] = (unsigned long)(arg9); \ | |
2913 _argvec[10] = (unsigned long)(arg10); \ | |
2914 _argvec[11] = (unsigned long)(arg11); \ | |
2915 _argvec[12] = (unsigned long)(arg12); \ | |
2916 __asm__ volatile( \ | |
2917 "ldr r0, [%1, #40] \n\t" \ | |
2918 "ldr r1, [%1, #44] \n\t" \ | |
2919 "ldr r2, [%1, #48] \n\t" \ | |
2920 "push {r0, r1, r2} \n\t" \ | |
2921 "ldr r0, [%1, #20] \n\t" \ | |
2922 "ldr r1, [%1, #24] \n\t" \ | |
2923 "ldr r2, [%1, #28] \n\t" \ | |
2924 "ldr r3, [%1, #32] \n\t" \ | |
2925 "ldr r4, [%1, #36] \n\t" \ | |
2926 "push {r0, r1, r2, r3, r4} \n\t" \ | |
2927 "ldr r0, [%1, #4] \n\t" \ | |
2928 "ldr r1, [%1, #8] \n\t" \ | |
2929 "ldr r2, [%1, #12] \n\t" \ | |
2930 "ldr r3, [%1, #16] \n\t" \ | |
2931 "ldr r4, [%1] \n\t" /* target->r4 */ \ | |
2932 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ | |
2933 "add sp, sp, #32 \n\t" \ | |
2934 "mov %0, r0" \ | |
2935 : /*out*/ "=r" (_res) \ | |
2936 : /*in*/ "0" (&_argvec[0]) \ | |
2937 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
2938 ); \ | |
2939 lval = (__typeof__(lval)) _res; \ | |
2940 } while (0) | |
2941 | |
2942 #endif /* PLAT_arm_linux */ | |
2943 | |
2944 /* ------------------------ ppc32-aix5 ------------------------- */ | |
2945 | |
2946 #if defined(PLAT_ppc32_aix5) | |
2947 | |
2948 /* ARGREGS: r3 r4 r5 r6 r7 r8 r9 r10 (the rest on stack somewhere) */ | |
2949 | |
2950 /* These regs are trashed by the hidden call. */ | |
2951 #define __CALLER_SAVED_REGS \ | |
2952 "lr", "ctr", "xer", \ | |
2953 "cr0", "cr1", "cr2", "cr3", "cr4", "cr5", "cr6", "cr7", \ | |
2954 "r0", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r9", "r10", \ | |
2955 "r11", "r12", "r13" | |
2956 | |
2957 /* Expand the stack frame, copying enough info that unwinding | |
2958 still works. Trashes r3. */ | |
2959 | |
2960 #define VG_EXPAND_FRAME_BY_trashes_r3(_n_fr) \ | |
2961 "addi 1,1,-" #_n_fr "\n\t" \ | |
2962 "lwz 3," #_n_fr "(1)\n\t" \ | |
2963 "stw 3,0(1)\n\t" | |
2964 | |
2965 #define VG_CONTRACT_FRAME_BY(_n_fr) \ | |
2966 "addi 1,1," #_n_fr "\n\t" | |
2967 | |
2968 /* These CALL_FN_ macros assume that on ppc32-aix5, sizeof(unsigned | |
2969 long) == 4. */ | |
2970 | |
2971 #define CALL_FN_W_v(lval, orig) \ | |
2972 do { \ | |
2973 volatile OrigFn _orig = (orig); \ | |
2974 volatile unsigned long _argvec[3+0]; \ | |
2975 volatile unsigned long _res; \ | |
2976 /* _argvec[0] holds current r2 across the call */ \ | |
2977 _argvec[1] = (unsigned long)_orig.r2; \ | |
2978 _argvec[2] = (unsigned long)_orig.nraddr; \ | |
2979 __asm__ volatile( \ | |
2980 "mr 11,%1\n\t" \ | |
2981 VG_EXPAND_FRAME_BY_trashes_r3(512) \ | |
2982 "stw 2,-8(11)\n\t" /* save tocptr */ \ | |
2983 "lwz 2,-4(11)\n\t" /* use nraddr's tocptr */ \ | |
2984 "lwz 11, 0(11)\n\t" /* target->r11 */ \ | |
2985 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
2986 "mr 11,%1\n\t" \ | |
2987 "mr %0,3\n\t" \ | |
2988 "lwz 2,-8(11)\n\t" /* restore tocptr */ \ | |
2989 VG_CONTRACT_FRAME_BY(512) \ | |
2990 : /*out*/ "=r" (_res) \ | |
2991 : /*in*/ "r" (&_argvec[2]) \ | |
2992 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
2993 ); \ | |
2994 lval = (__typeof__(lval)) _res; \ | |
2995 } while (0) | |
2996 | |
2997 #define CALL_FN_W_W(lval, orig, arg1) \ | |
2998 do { \ | |
2999 volatile OrigFn _orig = (orig); \ | |
3000 volatile unsigned long _argvec[3+1]; \ | |
3001 volatile unsigned long _res; \ | |
3002 /* _argvec[0] holds current r2 across the call */ \ | |
3003 _argvec[1] = (unsigned long)_orig.r2; \ | |
3004 _argvec[2] = (unsigned long)_orig.nraddr; \ | |
3005 _argvec[2+1] = (unsigned long)arg1; \ | |
3006 __asm__ volatile( \ | |
3007 "mr 11,%1\n\t" \ | |
3008 VG_EXPAND_FRAME_BY_trashes_r3(512) \ | |
3009 "stw 2,-8(11)\n\t" /* save tocptr */ \ | |
3010 "lwz 2,-4(11)\n\t" /* use nraddr's tocptr */ \ | |
3011 "lwz 3, 4(11)\n\t" /* arg1->r3 */ \ | |
3012 "lwz 11, 0(11)\n\t" /* target->r11 */ \ | |
3013 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
3014 "mr 11,%1\n\t" \ | |
3015 "mr %0,3\n\t" \ | |
3016 "lwz 2,-8(11)\n\t" /* restore tocptr */ \ | |
3017 VG_CONTRACT_FRAME_BY(512) \ | |
3018 : /*out*/ "=r" (_res) \ | |
3019 : /*in*/ "r" (&_argvec[2]) \ | |
3020 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
3021 ); \ | |
3022 lval = (__typeof__(lval)) _res; \ | |
3023 } while (0) | |
3024 | |
3025 #define CALL_FN_W_WW(lval, orig, arg1,arg2) \ | |
3026 do { \ | |
3027 volatile OrigFn _orig = (orig); \ | |
3028 volatile unsigned long _argvec[3+2]; \ | |
3029 volatile unsigned long _res; \ | |
3030 /* _argvec[0] holds current r2 across the call */ \ | |
3031 _argvec[1] = (unsigned long)_orig.r2; \ | |
3032 _argvec[2] = (unsigned long)_orig.nraddr; \ | |
3033 _argvec[2+1] = (unsigned long)arg1; \ | |
3034 _argvec[2+2] = (unsigned long)arg2; \ | |
3035 __asm__ volatile( \ | |
3036 "mr 11,%1\n\t" \ | |
3037 VG_EXPAND_FRAME_BY_trashes_r3(512) \ | |
3038 "stw 2,-8(11)\n\t" /* save tocptr */ \ | |
3039 "lwz 2,-4(11)\n\t" /* use nraddr's tocptr */ \ | |
3040 "lwz 3, 4(11)\n\t" /* arg1->r3 */ \ | |
3041 "lwz 4, 8(11)\n\t" /* arg2->r4 */ \ | |
3042 "lwz 11, 0(11)\n\t" /* target->r11 */ \ | |
3043 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
3044 "mr 11,%1\n\t" \ | |
3045 "mr %0,3\n\t" \ | |
3046 "lwz 2,-8(11)\n\t" /* restore tocptr */ \ | |
3047 VG_CONTRACT_FRAME_BY(512) \ | |
3048 : /*out*/ "=r" (_res) \ | |
3049 : /*in*/ "r" (&_argvec[2]) \ | |
3050 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
3051 ); \ | |
3052 lval = (__typeof__(lval)) _res; \ | |
3053 } while (0) | |
3054 | |
3055 #define CALL_FN_W_WWW(lval, orig, arg1,arg2,arg3) \ | |
3056 do { \ | |
3057 volatile OrigFn _orig = (orig); \ | |
3058 volatile unsigned long _argvec[3+3]; \ | |
3059 volatile unsigned long _res; \ | |
3060 /* _argvec[0] holds current r2 across the call */ \ | |
3061 _argvec[1] = (unsigned long)_orig.r2; \ | |
3062 _argvec[2] = (unsigned long)_orig.nraddr; \ | |
3063 _argvec[2+1] = (unsigned long)arg1; \ | |
3064 _argvec[2+2] = (unsigned long)arg2; \ | |
3065 _argvec[2+3] = (unsigned long)arg3; \ | |
3066 __asm__ volatile( \ | |
3067 "mr 11,%1\n\t" \ | |
3068 VG_EXPAND_FRAME_BY_trashes_r3(512) \ | |
3069 "stw 2,-8(11)\n\t" /* save tocptr */ \ | |
3070 "lwz 2,-4(11)\n\t" /* use nraddr's tocptr */ \ | |
3071 "lwz 3, 4(11)\n\t" /* arg1->r3 */ \ | |
3072 "lwz 4, 8(11)\n\t" /* arg2->r4 */ \ | |
3073 "lwz 5, 12(11)\n\t" /* arg3->r5 */ \ | |
3074 "lwz 11, 0(11)\n\t" /* target->r11 */ \ | |
3075 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
3076 "mr 11,%1\n\t" \ | |
3077 "mr %0,3\n\t" \ | |
3078 "lwz 2,-8(11)\n\t" /* restore tocptr */ \ | |
3079 VG_CONTRACT_FRAME_BY(512) \ | |
3080 : /*out*/ "=r" (_res) \ | |
3081 : /*in*/ "r" (&_argvec[2]) \ | |
3082 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
3083 ); \ | |
3084 lval = (__typeof__(lval)) _res; \ | |
3085 } while (0) | |
3086 | |
3087 #define CALL_FN_W_WWWW(lval, orig, arg1,arg2,arg3,arg4) \ | |
3088 do { \ | |
3089 volatile OrigFn _orig = (orig); \ | |
3090 volatile unsigned long _argvec[3+4]; \ | |
3091 volatile unsigned long _res; \ | |
3092 /* _argvec[0] holds current r2 across the call */ \ | |
3093 _argvec[1] = (unsigned long)_orig.r2; \ | |
3094 _argvec[2] = (unsigned long)_orig.nraddr; \ | |
3095 _argvec[2+1] = (unsigned long)arg1; \ | |
3096 _argvec[2+2] = (unsigned long)arg2; \ | |
3097 _argvec[2+3] = (unsigned long)arg3; \ | |
3098 _argvec[2+4] = (unsigned long)arg4; \ | |
3099 __asm__ volatile( \ | |
3100 "mr 11,%1\n\t" \ | |
3101 VG_EXPAND_FRAME_BY_trashes_r3(512) \ | |
3102 "stw 2,-8(11)\n\t" /* save tocptr */ \ | |
3103 "lwz 2,-4(11)\n\t" /* use nraddr's tocptr */ \ | |
3104 "lwz 3, 4(11)\n\t" /* arg1->r3 */ \ | |
3105 "lwz 4, 8(11)\n\t" /* arg2->r4 */ \ | |
3106 "lwz 5, 12(11)\n\t" /* arg3->r5 */ \ | |
3107 "lwz 6, 16(11)\n\t" /* arg4->r6 */ \ | |
3108 "lwz 11, 0(11)\n\t" /* target->r11 */ \ | |
3109 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
3110 "mr 11,%1\n\t" \ | |
3111 "mr %0,3\n\t" \ | |
3112 "lwz 2,-8(11)\n\t" /* restore tocptr */ \ | |
3113 VG_CONTRACT_FRAME_BY(512) \ | |
3114 : /*out*/ "=r" (_res) \ | |
3115 : /*in*/ "r" (&_argvec[2]) \ | |
3116 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
3117 ); \ | |
3118 lval = (__typeof__(lval)) _res; \ | |
3119 } while (0) | |
3120 | |
3121 #define CALL_FN_W_5W(lval, orig, arg1,arg2,arg3,arg4,arg5) \ | |
3122 do { \ | |
3123 volatile OrigFn _orig = (orig); \ | |
3124 volatile unsigned long _argvec[3+5]; \ | |
3125 volatile unsigned long _res; \ | |
3126 /* _argvec[0] holds current r2 across the call */ \ | |
3127 _argvec[1] = (unsigned long)_orig.r2; \ | |
3128 _argvec[2] = (unsigned long)_orig.nraddr; \ | |
3129 _argvec[2+1] = (unsigned long)arg1; \ | |
3130 _argvec[2+2] = (unsigned long)arg2; \ | |
3131 _argvec[2+3] = (unsigned long)arg3; \ | |
3132 _argvec[2+4] = (unsigned long)arg4; \ | |
3133 _argvec[2+5] = (unsigned long)arg5; \ | |
3134 __asm__ volatile( \ | |
3135 "mr 11,%1\n\t" \ | |
3136 VG_EXPAND_FRAME_BY_trashes_r3(512) \ | |
3137 "stw 2,-8(11)\n\t" /* save tocptr */ \ | |
3138 "lwz 2,-4(11)\n\t" /* use nraddr's tocptr */ \ | |
3139 "lwz 3, 4(11)\n\t" /* arg1->r3 */ \ | |
3140 "lwz 4, 8(11)\n\t" /* arg2->r4 */ \ | |
3141 "lwz 5, 12(11)\n\t" /* arg3->r5 */ \ | |
3142 "lwz 6, 16(11)\n\t" /* arg4->r6 */ \ | |
3143 "lwz 7, 20(11)\n\t" /* arg5->r7 */ \ | |
3144 "lwz 11, 0(11)\n\t" /* target->r11 */ \ | |
3145 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
3146 "mr 11,%1\n\t" \ | |
3147 "mr %0,3\n\t" \ | |
3148 "lwz 2,-8(11)\n\t" /* restore tocptr */ \ | |
3149 VG_CONTRACT_FRAME_BY(512) \ | |
3150 : /*out*/ "=r" (_res) \ | |
3151 : /*in*/ "r" (&_argvec[2]) \ | |
3152 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
3153 ); \ | |
3154 lval = (__typeof__(lval)) _res; \ | |
3155 } while (0) | |
3156 | |
3157 #define CALL_FN_W_6W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6) \ | |
3158 do { \ | |
3159 volatile OrigFn _orig = (orig); \ | |
3160 volatile unsigned long _argvec[3+6]; \ | |
3161 volatile unsigned long _res; \ | |
3162 /* _argvec[0] holds current r2 across the call */ \ | |
3163 _argvec[1] = (unsigned long)_orig.r2; \ | |
3164 _argvec[2] = (unsigned long)_orig.nraddr; \ | |
3165 _argvec[2+1] = (unsigned long)arg1; \ | |
3166 _argvec[2+2] = (unsigned long)arg2; \ | |
3167 _argvec[2+3] = (unsigned long)arg3; \ | |
3168 _argvec[2+4] = (unsigned long)arg4; \ | |
3169 _argvec[2+5] = (unsigned long)arg5; \ | |
3170 _argvec[2+6] = (unsigned long)arg6; \ | |
3171 __asm__ volatile( \ | |
3172 "mr 11,%1\n\t" \ | |
3173 VG_EXPAND_FRAME_BY_trashes_r3(512) \ | |
3174 "stw 2,-8(11)\n\t" /* save tocptr */ \ | |
3175 "lwz 2,-4(11)\n\t" /* use nraddr's tocptr */ \ | |
3176 "lwz 3, 4(11)\n\t" /* arg1->r3 */ \ | |
3177 "lwz 4, 8(11)\n\t" /* arg2->r4 */ \ | |
3178 "lwz 5, 12(11)\n\t" /* arg3->r5 */ \ | |
3179 "lwz 6, 16(11)\n\t" /* arg4->r6 */ \ | |
3180 "lwz 7, 20(11)\n\t" /* arg5->r7 */ \ | |
3181 "lwz 8, 24(11)\n\t" /* arg6->r8 */ \ | |
3182 "lwz 11, 0(11)\n\t" /* target->r11 */ \ | |
3183 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
3184 "mr 11,%1\n\t" \ | |
3185 "mr %0,3\n\t" \ | |
3186 "lwz 2,-8(11)\n\t" /* restore tocptr */ \ | |
3187 VG_CONTRACT_FRAME_BY(512) \ | |
3188 : /*out*/ "=r" (_res) \ | |
3189 : /*in*/ "r" (&_argvec[2]) \ | |
3190 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
3191 ); \ | |
3192 lval = (__typeof__(lval)) _res; \ | |
3193 } while (0) | |
3194 | |
3195 #define CALL_FN_W_7W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
3196 arg7) \ | |
3197 do { \ | |
3198 volatile OrigFn _orig = (orig); \ | |
3199 volatile unsigned long _argvec[3+7]; \ | |
3200 volatile unsigned long _res; \ | |
3201 /* _argvec[0] holds current r2 across the call */ \ | |
3202 _argvec[1] = (unsigned long)_orig.r2; \ | |
3203 _argvec[2] = (unsigned long)_orig.nraddr; \ | |
3204 _argvec[2+1] = (unsigned long)arg1; \ | |
3205 _argvec[2+2] = (unsigned long)arg2; \ | |
3206 _argvec[2+3] = (unsigned long)arg3; \ | |
3207 _argvec[2+4] = (unsigned long)arg4; \ | |
3208 _argvec[2+5] = (unsigned long)arg5; \ | |
3209 _argvec[2+6] = (unsigned long)arg6; \ | |
3210 _argvec[2+7] = (unsigned long)arg7; \ | |
3211 __asm__ volatile( \ | |
3212 "mr 11,%1\n\t" \ | |
3213 VG_EXPAND_FRAME_BY_trashes_r3(512) \ | |
3214 "stw 2,-8(11)\n\t" /* save tocptr */ \ | |
3215 "lwz 2,-4(11)\n\t" /* use nraddr's tocptr */ \ | |
3216 "lwz 3, 4(11)\n\t" /* arg1->r3 */ \ | |
3217 "lwz 4, 8(11)\n\t" /* arg2->r4 */ \ | |
3218 "lwz 5, 12(11)\n\t" /* arg3->r5 */ \ | |
3219 "lwz 6, 16(11)\n\t" /* arg4->r6 */ \ | |
3220 "lwz 7, 20(11)\n\t" /* arg5->r7 */ \ | |
3221 "lwz 8, 24(11)\n\t" /* arg6->r8 */ \ | |
3222 "lwz 9, 28(11)\n\t" /* arg7->r9 */ \ | |
3223 "lwz 11, 0(11)\n\t" /* target->r11 */ \ | |
3224 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
3225 "mr 11,%1\n\t" \ | |
3226 "mr %0,3\n\t" \ | |
3227 "lwz 2,-8(11)\n\t" /* restore tocptr */ \ | |
3228 VG_CONTRACT_FRAME_BY(512) \ | |
3229 : /*out*/ "=r" (_res) \ | |
3230 : /*in*/ "r" (&_argvec[2]) \ | |
3231 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
3232 ); \ | |
3233 lval = (__typeof__(lval)) _res; \ | |
3234 } while (0) | |
3235 | |
3236 #define CALL_FN_W_8W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
3237 arg7,arg8) \ | |
3238 do { \ | |
3239 volatile OrigFn _orig = (orig); \ | |
3240 volatile unsigned long _argvec[3+8]; \ | |
3241 volatile unsigned long _res; \ | |
3242 /* _argvec[0] holds current r2 across the call */ \ | |
3243 _argvec[1] = (unsigned long)_orig.r2; \ | |
3244 _argvec[2] = (unsigned long)_orig.nraddr; \ | |
3245 _argvec[2+1] = (unsigned long)arg1; \ | |
3246 _argvec[2+2] = (unsigned long)arg2; \ | |
3247 _argvec[2+3] = (unsigned long)arg3; \ | |
3248 _argvec[2+4] = (unsigned long)arg4; \ | |
3249 _argvec[2+5] = (unsigned long)arg5; \ | |
3250 _argvec[2+6] = (unsigned long)arg6; \ | |
3251 _argvec[2+7] = (unsigned long)arg7; \ | |
3252 _argvec[2+8] = (unsigned long)arg8; \ | |
3253 __asm__ volatile( \ | |
3254 "mr 11,%1\n\t" \ | |
3255 VG_EXPAND_FRAME_BY_trashes_r3(512) \ | |
3256 "stw 2,-8(11)\n\t" /* save tocptr */ \ | |
3257 "lwz 2,-4(11)\n\t" /* use nraddr's tocptr */ \ | |
3258 "lwz 3, 4(11)\n\t" /* arg1->r3 */ \ | |
3259 "lwz 4, 8(11)\n\t" /* arg2->r4 */ \ | |
3260 "lwz 5, 12(11)\n\t" /* arg3->r5 */ \ | |
3261 "lwz 6, 16(11)\n\t" /* arg4->r6 */ \ | |
3262 "lwz 7, 20(11)\n\t" /* arg5->r7 */ \ | |
3263 "lwz 8, 24(11)\n\t" /* arg6->r8 */ \ | |
3264 "lwz 9, 28(11)\n\t" /* arg7->r9 */ \ | |
3265 "lwz 10, 32(11)\n\t" /* arg8->r10 */ \ | |
3266 "lwz 11, 0(11)\n\t" /* target->r11 */ \ | |
3267 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
3268 "mr 11,%1\n\t" \ | |
3269 "mr %0,3\n\t" \ | |
3270 "lwz 2,-8(11)\n\t" /* restore tocptr */ \ | |
3271 VG_CONTRACT_FRAME_BY(512) \ | |
3272 : /*out*/ "=r" (_res) \ | |
3273 : /*in*/ "r" (&_argvec[2]) \ | |
3274 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
3275 ); \ | |
3276 lval = (__typeof__(lval)) _res; \ | |
3277 } while (0) | |
3278 | |
3279 #define CALL_FN_W_9W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
3280 arg7,arg8,arg9) \ | |
3281 do { \ | |
3282 volatile OrigFn _orig = (orig); \ | |
3283 volatile unsigned long _argvec[3+9]; \ | |
3284 volatile unsigned long _res; \ | |
3285 /* _argvec[0] holds current r2 across the call */ \ | |
3286 _argvec[1] = (unsigned long)_orig.r2; \ | |
3287 _argvec[2] = (unsigned long)_orig.nraddr; \ | |
3288 _argvec[2+1] = (unsigned long)arg1; \ | |
3289 _argvec[2+2] = (unsigned long)arg2; \ | |
3290 _argvec[2+3] = (unsigned long)arg3; \ | |
3291 _argvec[2+4] = (unsigned long)arg4; \ | |
3292 _argvec[2+5] = (unsigned long)arg5; \ | |
3293 _argvec[2+6] = (unsigned long)arg6; \ | |
3294 _argvec[2+7] = (unsigned long)arg7; \ | |
3295 _argvec[2+8] = (unsigned long)arg8; \ | |
3296 _argvec[2+9] = (unsigned long)arg9; \ | |
3297 __asm__ volatile( \ | |
3298 "mr 11,%1\n\t" \ | |
3299 VG_EXPAND_FRAME_BY_trashes_r3(512) \ | |
3300 "stw 2,-8(11)\n\t" /* save tocptr */ \ | |
3301 "lwz 2,-4(11)\n\t" /* use nraddr's tocptr */ \ | |
3302 VG_EXPAND_FRAME_BY_trashes_r3(64) \ | |
3303 /* arg9 */ \ | |
3304 "lwz 3,36(11)\n\t" \ | |
3305 "stw 3,56(1)\n\t" \ | |
3306 /* args1-8 */ \ | |
3307 "lwz 3, 4(11)\n\t" /* arg1->r3 */ \ | |
3308 "lwz 4, 8(11)\n\t" /* arg2->r4 */ \ | |
3309 "lwz 5, 12(11)\n\t" /* arg3->r5 */ \ | |
3310 "lwz 6, 16(11)\n\t" /* arg4->r6 */ \ | |
3311 "lwz 7, 20(11)\n\t" /* arg5->r7 */ \ | |
3312 "lwz 8, 24(11)\n\t" /* arg6->r8 */ \ | |
3313 "lwz 9, 28(11)\n\t" /* arg7->r9 */ \ | |
3314 "lwz 10, 32(11)\n\t" /* arg8->r10 */ \ | |
3315 "lwz 11, 0(11)\n\t" /* target->r11 */ \ | |
3316 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
3317 "mr 11,%1\n\t" \ | |
3318 "mr %0,3\n\t" \ | |
3319 "lwz 2,-8(11)\n\t" /* restore tocptr */ \ | |
3320 VG_CONTRACT_FRAME_BY(64) \ | |
3321 VG_CONTRACT_FRAME_BY(512) \ | |
3322 : /*out*/ "=r" (_res) \ | |
3323 : /*in*/ "r" (&_argvec[2]) \ | |
3324 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
3325 ); \ | |
3326 lval = (__typeof__(lval)) _res; \ | |
3327 } while (0) | |
3328 | |
3329 #define CALL_FN_W_10W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
3330 arg7,arg8,arg9,arg10) \ | |
3331 do { \ | |
3332 volatile OrigFn _orig = (orig); \ | |
3333 volatile unsigned long _argvec[3+10]; \ | |
3334 volatile unsigned long _res; \ | |
3335 /* _argvec[0] holds current r2 across the call */ \ | |
3336 _argvec[1] = (unsigned long)_orig.r2; \ | |
3337 _argvec[2] = (unsigned long)_orig.nraddr; \ | |
3338 _argvec[2+1] = (unsigned long)arg1; \ | |
3339 _argvec[2+2] = (unsigned long)arg2; \ | |
3340 _argvec[2+3] = (unsigned long)arg3; \ | |
3341 _argvec[2+4] = (unsigned long)arg4; \ | |
3342 _argvec[2+5] = (unsigned long)arg5; \ | |
3343 _argvec[2+6] = (unsigned long)arg6; \ | |
3344 _argvec[2+7] = (unsigned long)arg7; \ | |
3345 _argvec[2+8] = (unsigned long)arg8; \ | |
3346 _argvec[2+9] = (unsigned long)arg9; \ | |
3347 _argvec[2+10] = (unsigned long)arg10; \ | |
3348 __asm__ volatile( \ | |
3349 "mr 11,%1\n\t" \ | |
3350 VG_EXPAND_FRAME_BY_trashes_r3(512) \ | |
3351 "stw 2,-8(11)\n\t" /* save tocptr */ \ | |
3352 "lwz 2,-4(11)\n\t" /* use nraddr's tocptr */ \ | |
3353 VG_EXPAND_FRAME_BY_trashes_r3(64) \ | |
3354 /* arg10 */ \ | |
3355 "lwz 3,40(11)\n\t" \ | |
3356 "stw 3,60(1)\n\t" \ | |
3357 /* arg9 */ \ | |
3358 "lwz 3,36(11)\n\t" \ | |
3359 "stw 3,56(1)\n\t" \ | |
3360 /* args1-8 */ \ | |
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 9, 28(11)\n\t" /* arg7->r9 */ \ | |
3368 "lwz 10, 32(11)\n\t" /* arg8->r10 */ \ | |
3369 "lwz 11, 0(11)\n\t" /* target->r11 */ \ | |
3370 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
3371 "mr 11,%1\n\t" \ | |
3372 "mr %0,3\n\t" \ | |
3373 "lwz 2,-8(11)\n\t" /* restore tocptr */ \ | |
3374 VG_CONTRACT_FRAME_BY(64) \ | |
3375 VG_CONTRACT_FRAME_BY(512) \ | |
3376 : /*out*/ "=r" (_res) \ | |
3377 : /*in*/ "r" (&_argvec[2]) \ | |
3378 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
3379 ); \ | |
3380 lval = (__typeof__(lval)) _res; \ | |
3381 } while (0) | |
3382 | |
3383 #define CALL_FN_W_11W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
3384 arg7,arg8,arg9,arg10,arg11) \ | |
3385 do { \ | |
3386 volatile OrigFn _orig = (orig); \ | |
3387 volatile unsigned long _argvec[3+11]; \ | |
3388 volatile unsigned long _res; \ | |
3389 /* _argvec[0] holds current r2 across the call */ \ | |
3390 _argvec[1] = (unsigned long)_orig.r2; \ | |
3391 _argvec[2] = (unsigned long)_orig.nraddr; \ | |
3392 _argvec[2+1] = (unsigned long)arg1; \ | |
3393 _argvec[2+2] = (unsigned long)arg2; \ | |
3394 _argvec[2+3] = (unsigned long)arg3; \ | |
3395 _argvec[2+4] = (unsigned long)arg4; \ | |
3396 _argvec[2+5] = (unsigned long)arg5; \ | |
3397 _argvec[2+6] = (unsigned long)arg6; \ | |
3398 _argvec[2+7] = (unsigned long)arg7; \ | |
3399 _argvec[2+8] = (unsigned long)arg8; \ | |
3400 _argvec[2+9] = (unsigned long)arg9; \ | |
3401 _argvec[2+10] = (unsigned long)arg10; \ | |
3402 _argvec[2+11] = (unsigned long)arg11; \ | |
3403 __asm__ volatile( \ | |
3404 "mr 11,%1\n\t" \ | |
3405 VG_EXPAND_FRAME_BY_trashes_r3(512) \ | |
3406 "stw 2,-8(11)\n\t" /* save tocptr */ \ | |
3407 "lwz 2,-4(11)\n\t" /* use nraddr's tocptr */ \ | |
3408 VG_EXPAND_FRAME_BY_trashes_r3(72) \ | |
3409 /* arg11 */ \ | |
3410 "lwz 3,44(11)\n\t" \ | |
3411 "stw 3,64(1)\n\t" \ | |
3412 /* arg10 */ \ | |
3413 "lwz 3,40(11)\n\t" \ | |
3414 "stw 3,60(1)\n\t" \ | |
3415 /* arg9 */ \ | |
3416 "lwz 3,36(11)\n\t" \ | |
3417 "stw 3,56(1)\n\t" \ | |
3418 /* args1-8 */ \ | |
3419 "lwz 3, 4(11)\n\t" /* arg1->r3 */ \ | |
3420 "lwz 4, 8(11)\n\t" /* arg2->r4 */ \ | |
3421 "lwz 5, 12(11)\n\t" /* arg3->r5 */ \ | |
3422 "lwz 6, 16(11)\n\t" /* arg4->r6 */ \ | |
3423 "lwz 7, 20(11)\n\t" /* arg5->r7 */ \ | |
3424 "lwz 8, 24(11)\n\t" /* arg6->r8 */ \ | |
3425 "lwz 9, 28(11)\n\t" /* arg7->r9 */ \ | |
3426 "lwz 10, 32(11)\n\t" /* arg8->r10 */ \ | |
3427 "lwz 11, 0(11)\n\t" /* target->r11 */ \ | |
3428 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
3429 "mr 11,%1\n\t" \ | |
3430 "mr %0,3\n\t" \ | |
3431 "lwz 2,-8(11)\n\t" /* restore tocptr */ \ | |
3432 VG_CONTRACT_FRAME_BY(72) \ | |
3433 VG_CONTRACT_FRAME_BY(512) \ | |
3434 : /*out*/ "=r" (_res) \ | |
3435 : /*in*/ "r" (&_argvec[2]) \ | |
3436 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
3437 ); \ | |
3438 lval = (__typeof__(lval)) _res; \ | |
3439 } while (0) | |
3440 | |
3441 #define CALL_FN_W_12W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
3442 arg7,arg8,arg9,arg10,arg11,arg12) \ | |
3443 do { \ | |
3444 volatile OrigFn _orig = (orig); \ | |
3445 volatile unsigned long _argvec[3+12]; \ | |
3446 volatile unsigned long _res; \ | |
3447 /* _argvec[0] holds current r2 across the call */ \ | |
3448 _argvec[1] = (unsigned long)_orig.r2; \ | |
3449 _argvec[2] = (unsigned long)_orig.nraddr; \ | |
3450 _argvec[2+1] = (unsigned long)arg1; \ | |
3451 _argvec[2+2] = (unsigned long)arg2; \ | |
3452 _argvec[2+3] = (unsigned long)arg3; \ | |
3453 _argvec[2+4] = (unsigned long)arg4; \ | |
3454 _argvec[2+5] = (unsigned long)arg5; \ | |
3455 _argvec[2+6] = (unsigned long)arg6; \ | |
3456 _argvec[2+7] = (unsigned long)arg7; \ | |
3457 _argvec[2+8] = (unsigned long)arg8; \ | |
3458 _argvec[2+9] = (unsigned long)arg9; \ | |
3459 _argvec[2+10] = (unsigned long)arg10; \ | |
3460 _argvec[2+11] = (unsigned long)arg11; \ | |
3461 _argvec[2+12] = (unsigned long)arg12; \ | |
3462 __asm__ volatile( \ | |
3463 "mr 11,%1\n\t" \ | |
3464 VG_EXPAND_FRAME_BY_trashes_r3(512) \ | |
3465 "stw 2,-8(11)\n\t" /* save tocptr */ \ | |
3466 "lwz 2,-4(11)\n\t" /* use nraddr's tocptr */ \ | |
3467 VG_EXPAND_FRAME_BY_trashes_r3(72) \ | |
3468 /* arg12 */ \ | |
3469 "lwz 3,48(11)\n\t" \ | |
3470 "stw 3,68(1)\n\t" \ | |
3471 /* arg11 */ \ | |
3472 "lwz 3,44(11)\n\t" \ | |
3473 "stw 3,64(1)\n\t" \ | |
3474 /* arg10 */ \ | |
3475 "lwz 3,40(11)\n\t" \ | |
3476 "stw 3,60(1)\n\t" \ | |
3477 /* arg9 */ \ | |
3478 "lwz 3,36(11)\n\t" \ | |
3479 "stw 3,56(1)\n\t" \ | |
3480 /* args1-8 */ \ | |
3481 "lwz 3, 4(11)\n\t" /* arg1->r3 */ \ | |
3482 "lwz 4, 8(11)\n\t" /* arg2->r4 */ \ | |
3483 "lwz 5, 12(11)\n\t" /* arg3->r5 */ \ | |
3484 "lwz 6, 16(11)\n\t" /* arg4->r6 */ \ | |
3485 "lwz 7, 20(11)\n\t" /* arg5->r7 */ \ | |
3486 "lwz 8, 24(11)\n\t" /* arg6->r8 */ \ | |
3487 "lwz 9, 28(11)\n\t" /* arg7->r9 */ \ | |
3488 "lwz 10, 32(11)\n\t" /* arg8->r10 */ \ | |
3489 "lwz 11, 0(11)\n\t" /* target->r11 */ \ | |
3490 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
3491 "mr 11,%1\n\t" \ | |
3492 "mr %0,3\n\t" \ | |
3493 "lwz 2,-8(11)\n\t" /* restore tocptr */ \ | |
3494 VG_CONTRACT_FRAME_BY(72) \ | |
3495 VG_CONTRACT_FRAME_BY(512) \ | |
3496 : /*out*/ "=r" (_res) \ | |
3497 : /*in*/ "r" (&_argvec[2]) \ | |
3498 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
3499 ); \ | |
3500 lval = (__typeof__(lval)) _res; \ | |
3501 } while (0) | |
3502 | |
3503 #endif /* PLAT_ppc32_aix5 */ | |
3504 | |
3505 /* ------------------------ ppc64-aix5 ------------------------- */ | |
3506 | |
3507 #if defined(PLAT_ppc64_aix5) | |
3508 | |
3509 /* ARGREGS: r3 r4 r5 r6 r7 r8 r9 r10 (the rest on stack somewhere) */ | |
3510 | |
3511 /* These regs are trashed by the hidden call. */ | |
3512 #define __CALLER_SAVED_REGS \ | |
3513 "lr", "ctr", "xer", \ | |
3514 "cr0", "cr1", "cr2", "cr3", "cr4", "cr5", "cr6", "cr7", \ | |
3515 "r0", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r9", "r10", \ | |
3516 "r11", "r12", "r13" | |
3517 | |
3518 /* Expand the stack frame, copying enough info that unwinding | |
3519 still works. Trashes r3. */ | |
3520 | |
3521 #define VG_EXPAND_FRAME_BY_trashes_r3(_n_fr) \ | |
3522 "addi 1,1,-" #_n_fr "\n\t" \ | |
3523 "ld 3," #_n_fr "(1)\n\t" \ | |
3524 "std 3,0(1)\n\t" | |
3525 | |
3526 #define VG_CONTRACT_FRAME_BY(_n_fr) \ | |
3527 "addi 1,1," #_n_fr "\n\t" | |
3528 | |
3529 /* These CALL_FN_ macros assume that on ppc64-aix5, sizeof(unsigned | |
3530 long) == 8. */ | |
3531 | |
3532 #define CALL_FN_W_v(lval, orig) \ | |
3533 do { \ | |
3534 volatile OrigFn _orig = (orig); \ | |
3535 volatile unsigned long _argvec[3+0]; \ | |
3536 volatile unsigned long _res; \ | |
3537 /* _argvec[0] holds current r2 across the call */ \ | |
3538 _argvec[1] = (unsigned long)_orig.r2; \ | |
3539 _argvec[2] = (unsigned long)_orig.nraddr; \ | |
3540 __asm__ volatile( \ | |
3541 "mr 11,%1\n\t" \ | |
3542 VG_EXPAND_FRAME_BY_trashes_r3(512) \ | |
3543 "std 2,-16(11)\n\t" /* save tocptr */ \ | |
3544 "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ | |
3545 "ld 11, 0(11)\n\t" /* target->r11 */ \ | |
3546 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
3547 "mr 11,%1\n\t" \ | |
3548 "mr %0,3\n\t" \ | |
3549 "ld 2,-16(11)\n\t" /* restore tocptr */ \ | |
3550 VG_CONTRACT_FRAME_BY(512) \ | |
3551 : /*out*/ "=r" (_res) \ | |
3552 : /*in*/ "r" (&_argvec[2]) \ | |
3553 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
3554 ); \ | |
3555 lval = (__typeof__(lval)) _res; \ | |
3556 } while (0) | |
3557 | |
3558 #define CALL_FN_W_W(lval, orig, arg1) \ | |
3559 do { \ | |
3560 volatile OrigFn _orig = (orig); \ | |
3561 volatile unsigned long _argvec[3+1]; \ | |
3562 volatile unsigned long _res; \ | |
3563 /* _argvec[0] holds current r2 across the call */ \ | |
3564 _argvec[1] = (unsigned long)_orig.r2; \ | |
3565 _argvec[2] = (unsigned long)_orig.nraddr; \ | |
3566 _argvec[2+1] = (unsigned long)arg1; \ | |
3567 __asm__ volatile( \ | |
3568 "mr 11,%1\n\t" \ | |
3569 VG_EXPAND_FRAME_BY_trashes_r3(512) \ | |
3570 "std 2,-16(11)\n\t" /* save tocptr */ \ | |
3571 "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ | |
3572 "ld 3, 8(11)\n\t" /* arg1->r3 */ \ | |
3573 "ld 11, 0(11)\n\t" /* target->r11 */ \ | |
3574 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
3575 "mr 11,%1\n\t" \ | |
3576 "mr %0,3\n\t" \ | |
3577 "ld 2,-16(11)\n\t" /* restore tocptr */ \ | |
3578 VG_CONTRACT_FRAME_BY(512) \ | |
3579 : /*out*/ "=r" (_res) \ | |
3580 : /*in*/ "r" (&_argvec[2]) \ | |
3581 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
3582 ); \ | |
3583 lval = (__typeof__(lval)) _res; \ | |
3584 } while (0) | |
3585 | |
3586 #define CALL_FN_W_WW(lval, orig, arg1,arg2) \ | |
3587 do { \ | |
3588 volatile OrigFn _orig = (orig); \ | |
3589 volatile unsigned long _argvec[3+2]; \ | |
3590 volatile unsigned long _res; \ | |
3591 /* _argvec[0] holds current r2 across the call */ \ | |
3592 _argvec[1] = (unsigned long)_orig.r2; \ | |
3593 _argvec[2] = (unsigned long)_orig.nraddr; \ | |
3594 _argvec[2+1] = (unsigned long)arg1; \ | |
3595 _argvec[2+2] = (unsigned long)arg2; \ | |
3596 __asm__ volatile( \ | |
3597 "mr 11,%1\n\t" \ | |
3598 VG_EXPAND_FRAME_BY_trashes_r3(512) \ | |
3599 "std 2,-16(11)\n\t" /* save tocptr */ \ | |
3600 "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ | |
3601 "ld 3, 8(11)\n\t" /* arg1->r3 */ \ | |
3602 "ld 4, 16(11)\n\t" /* arg2->r4 */ \ | |
3603 "ld 11, 0(11)\n\t" /* target->r11 */ \ | |
3604 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
3605 "mr 11,%1\n\t" \ | |
3606 "mr %0,3\n\t" \ | |
3607 "ld 2,-16(11)\n\t" /* restore tocptr */ \ | |
3608 VG_CONTRACT_FRAME_BY(512) \ | |
3609 : /*out*/ "=r" (_res) \ | |
3610 : /*in*/ "r" (&_argvec[2]) \ | |
3611 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
3612 ); \ | |
3613 lval = (__typeof__(lval)) _res; \ | |
3614 } while (0) | |
3615 | |
3616 #define CALL_FN_W_WWW(lval, orig, arg1,arg2,arg3) \ | |
3617 do { \ | |
3618 volatile OrigFn _orig = (orig); \ | |
3619 volatile unsigned long _argvec[3+3]; \ | |
3620 volatile unsigned long _res; \ | |
3621 /* _argvec[0] holds current r2 across the call */ \ | |
3622 _argvec[1] = (unsigned long)_orig.r2; \ | |
3623 _argvec[2] = (unsigned long)_orig.nraddr; \ | |
3624 _argvec[2+1] = (unsigned long)arg1; \ | |
3625 _argvec[2+2] = (unsigned long)arg2; \ | |
3626 _argvec[2+3] = (unsigned long)arg3; \ | |
3627 __asm__ volatile( \ | |
3628 "mr 11,%1\n\t" \ | |
3629 VG_EXPAND_FRAME_BY_trashes_r3(512) \ | |
3630 "std 2,-16(11)\n\t" /* save tocptr */ \ | |
3631 "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ | |
3632 "ld 3, 8(11)\n\t" /* arg1->r3 */ \ | |
3633 "ld 4, 16(11)\n\t" /* arg2->r4 */ \ | |
3634 "ld 5, 24(11)\n\t" /* arg3->r5 */ \ | |
3635 "ld 11, 0(11)\n\t" /* target->r11 */ \ | |
3636 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
3637 "mr 11,%1\n\t" \ | |
3638 "mr %0,3\n\t" \ | |
3639 "ld 2,-16(11)\n\t" /* restore tocptr */ \ | |
3640 VG_CONTRACT_FRAME_BY(512) \ | |
3641 : /*out*/ "=r" (_res) \ | |
3642 : /*in*/ "r" (&_argvec[2]) \ | |
3643 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
3644 ); \ | |
3645 lval = (__typeof__(lval)) _res; \ | |
3646 } while (0) | |
3647 | |
3648 #define CALL_FN_W_WWWW(lval, orig, arg1,arg2,arg3,arg4) \ | |
3649 do { \ | |
3650 volatile OrigFn _orig = (orig); \ | |
3651 volatile unsigned long _argvec[3+4]; \ | |
3652 volatile unsigned long _res; \ | |
3653 /* _argvec[0] holds current r2 across the call */ \ | |
3654 _argvec[1] = (unsigned long)_orig.r2; \ | |
3655 _argvec[2] = (unsigned long)_orig.nraddr; \ | |
3656 _argvec[2+1] = (unsigned long)arg1; \ | |
3657 _argvec[2+2] = (unsigned long)arg2; \ | |
3658 _argvec[2+3] = (unsigned long)arg3; \ | |
3659 _argvec[2+4] = (unsigned long)arg4; \ | |
3660 __asm__ volatile( \ | |
3661 "mr 11,%1\n\t" \ | |
3662 VG_EXPAND_FRAME_BY_trashes_r3(512) \ | |
3663 "std 2,-16(11)\n\t" /* save tocptr */ \ | |
3664 "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ | |
3665 "ld 3, 8(11)\n\t" /* arg1->r3 */ \ | |
3666 "ld 4, 16(11)\n\t" /* arg2->r4 */ \ | |
3667 "ld 5, 24(11)\n\t" /* arg3->r5 */ \ | |
3668 "ld 6, 32(11)\n\t" /* arg4->r6 */ \ | |
3669 "ld 11, 0(11)\n\t" /* target->r11 */ \ | |
3670 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
3671 "mr 11,%1\n\t" \ | |
3672 "mr %0,3\n\t" \ | |
3673 "ld 2,-16(11)\n\t" /* restore tocptr */ \ | |
3674 VG_CONTRACT_FRAME_BY(512) \ | |
3675 : /*out*/ "=r" (_res) \ | |
3676 : /*in*/ "r" (&_argvec[2]) \ | |
3677 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
3678 ); \ | |
3679 lval = (__typeof__(lval)) _res; \ | |
3680 } while (0) | |
3681 | |
3682 #define CALL_FN_W_5W(lval, orig, arg1,arg2,arg3,arg4,arg5) \ | |
3683 do { \ | |
3684 volatile OrigFn _orig = (orig); \ | |
3685 volatile unsigned long _argvec[3+5]; \ | |
3686 volatile unsigned long _res; \ | |
3687 /* _argvec[0] holds current r2 across the call */ \ | |
3688 _argvec[1] = (unsigned long)_orig.r2; \ | |
3689 _argvec[2] = (unsigned long)_orig.nraddr; \ | |
3690 _argvec[2+1] = (unsigned long)arg1; \ | |
3691 _argvec[2+2] = (unsigned long)arg2; \ | |
3692 _argvec[2+3] = (unsigned long)arg3; \ | |
3693 _argvec[2+4] = (unsigned long)arg4; \ | |
3694 _argvec[2+5] = (unsigned long)arg5; \ | |
3695 __asm__ volatile( \ | |
3696 "mr 11,%1\n\t" \ | |
3697 VG_EXPAND_FRAME_BY_trashes_r3(512) \ | |
3698 "std 2,-16(11)\n\t" /* save tocptr */ \ | |
3699 "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ | |
3700 "ld 3, 8(11)\n\t" /* arg1->r3 */ \ | |
3701 "ld 4, 16(11)\n\t" /* arg2->r4 */ \ | |
3702 "ld 5, 24(11)\n\t" /* arg3->r5 */ \ | |
3703 "ld 6, 32(11)\n\t" /* arg4->r6 */ \ | |
3704 "ld 7, 40(11)\n\t" /* arg5->r7 */ \ | |
3705 "ld 11, 0(11)\n\t" /* target->r11 */ \ | |
3706 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
3707 "mr 11,%1\n\t" \ | |
3708 "mr %0,3\n\t" \ | |
3709 "ld 2,-16(11)\n\t" /* restore tocptr */ \ | |
3710 VG_CONTRACT_FRAME_BY(512) \ | |
3711 : /*out*/ "=r" (_res) \ | |
3712 : /*in*/ "r" (&_argvec[2]) \ | |
3713 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
3714 ); \ | |
3715 lval = (__typeof__(lval)) _res; \ | |
3716 } while (0) | |
3717 | |
3718 #define CALL_FN_W_6W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6) \ | |
3719 do { \ | |
3720 volatile OrigFn _orig = (orig); \ | |
3721 volatile unsigned long _argvec[3+6]; \ | |
3722 volatile unsigned long _res; \ | |
3723 /* _argvec[0] holds current r2 across the call */ \ | |
3724 _argvec[1] = (unsigned long)_orig.r2; \ | |
3725 _argvec[2] = (unsigned long)_orig.nraddr; \ | |
3726 _argvec[2+1] = (unsigned long)arg1; \ | |
3727 _argvec[2+2] = (unsigned long)arg2; \ | |
3728 _argvec[2+3] = (unsigned long)arg3; \ | |
3729 _argvec[2+4] = (unsigned long)arg4; \ | |
3730 _argvec[2+5] = (unsigned long)arg5; \ | |
3731 _argvec[2+6] = (unsigned long)arg6; \ | |
3732 __asm__ volatile( \ | |
3733 "mr 11,%1\n\t" \ | |
3734 VG_EXPAND_FRAME_BY_trashes_r3(512) \ | |
3735 "std 2,-16(11)\n\t" /* save tocptr */ \ | |
3736 "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ | |
3737 "ld 3, 8(11)\n\t" /* arg1->r3 */ \ | |
3738 "ld 4, 16(11)\n\t" /* arg2->r4 */ \ | |
3739 "ld 5, 24(11)\n\t" /* arg3->r5 */ \ | |
3740 "ld 6, 32(11)\n\t" /* arg4->r6 */ \ | |
3741 "ld 7, 40(11)\n\t" /* arg5->r7 */ \ | |
3742 "ld 8, 48(11)\n\t" /* arg6->r8 */ \ | |
3743 "ld 11, 0(11)\n\t" /* target->r11 */ \ | |
3744 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
3745 "mr 11,%1\n\t" \ | |
3746 "mr %0,3\n\t" \ | |
3747 "ld 2,-16(11)\n\t" /* restore tocptr */ \ | |
3748 VG_CONTRACT_FRAME_BY(512) \ | |
3749 : /*out*/ "=r" (_res) \ | |
3750 : /*in*/ "r" (&_argvec[2]) \ | |
3751 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
3752 ); \ | |
3753 lval = (__typeof__(lval)) _res; \ | |
3754 } while (0) | |
3755 | |
3756 #define CALL_FN_W_7W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
3757 arg7) \ | |
3758 do { \ | |
3759 volatile OrigFn _orig = (orig); \ | |
3760 volatile unsigned long _argvec[3+7]; \ | |
3761 volatile unsigned long _res; \ | |
3762 /* _argvec[0] holds current r2 across the call */ \ | |
3763 _argvec[1] = (unsigned long)_orig.r2; \ | |
3764 _argvec[2] = (unsigned long)_orig.nraddr; \ | |
3765 _argvec[2+1] = (unsigned long)arg1; \ | |
3766 _argvec[2+2] = (unsigned long)arg2; \ | |
3767 _argvec[2+3] = (unsigned long)arg3; \ | |
3768 _argvec[2+4] = (unsigned long)arg4; \ | |
3769 _argvec[2+5] = (unsigned long)arg5; \ | |
3770 _argvec[2+6] = (unsigned long)arg6; \ | |
3771 _argvec[2+7] = (unsigned long)arg7; \ | |
3772 __asm__ volatile( \ | |
3773 "mr 11,%1\n\t" \ | |
3774 VG_EXPAND_FRAME_BY_trashes_r3(512) \ | |
3775 "std 2,-16(11)\n\t" /* save tocptr */ \ | |
3776 "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ | |
3777 "ld 3, 8(11)\n\t" /* arg1->r3 */ \ | |
3778 "ld 4, 16(11)\n\t" /* arg2->r4 */ \ | |
3779 "ld 5, 24(11)\n\t" /* arg3->r5 */ \ | |
3780 "ld 6, 32(11)\n\t" /* arg4->r6 */ \ | |
3781 "ld 7, 40(11)\n\t" /* arg5->r7 */ \ | |
3782 "ld 8, 48(11)\n\t" /* arg6->r8 */ \ | |
3783 "ld 9, 56(11)\n\t" /* arg7->r9 */ \ | |
3784 "ld 11, 0(11)\n\t" /* target->r11 */ \ | |
3785 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
3786 "mr 11,%1\n\t" \ | |
3787 "mr %0,3\n\t" \ | |
3788 "ld 2,-16(11)\n\t" /* restore tocptr */ \ | |
3789 VG_CONTRACT_FRAME_BY(512) \ | |
3790 : /*out*/ "=r" (_res) \ | |
3791 : /*in*/ "r" (&_argvec[2]) \ | |
3792 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
3793 ); \ | |
3794 lval = (__typeof__(lval)) _res; \ | |
3795 } while (0) | |
3796 | |
3797 #define CALL_FN_W_8W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
3798 arg7,arg8) \ | |
3799 do { \ | |
3800 volatile OrigFn _orig = (orig); \ | |
3801 volatile unsigned long _argvec[3+8]; \ | |
3802 volatile unsigned long _res; \ | |
3803 /* _argvec[0] holds current r2 across the call */ \ | |
3804 _argvec[1] = (unsigned long)_orig.r2; \ | |
3805 _argvec[2] = (unsigned long)_orig.nraddr; \ | |
3806 _argvec[2+1] = (unsigned long)arg1; \ | |
3807 _argvec[2+2] = (unsigned long)arg2; \ | |
3808 _argvec[2+3] = (unsigned long)arg3; \ | |
3809 _argvec[2+4] = (unsigned long)arg4; \ | |
3810 _argvec[2+5] = (unsigned long)arg5; \ | |
3811 _argvec[2+6] = (unsigned long)arg6; \ | |
3812 _argvec[2+7] = (unsigned long)arg7; \ | |
3813 _argvec[2+8] = (unsigned long)arg8; \ | |
3814 __asm__ volatile( \ | |
3815 "mr 11,%1\n\t" \ | |
3816 VG_EXPAND_FRAME_BY_trashes_r3(512) \ | |
3817 "std 2,-16(11)\n\t" /* save tocptr */ \ | |
3818 "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ | |
3819 "ld 3, 8(11)\n\t" /* arg1->r3 */ \ | |
3820 "ld 4, 16(11)\n\t" /* arg2->r4 */ \ | |
3821 "ld 5, 24(11)\n\t" /* arg3->r5 */ \ | |
3822 "ld 6, 32(11)\n\t" /* arg4->r6 */ \ | |
3823 "ld 7, 40(11)\n\t" /* arg5->r7 */ \ | |
3824 "ld 8, 48(11)\n\t" /* arg6->r8 */ \ | |
3825 "ld 9, 56(11)\n\t" /* arg7->r9 */ \ | |
3826 "ld 10, 64(11)\n\t" /* arg8->r10 */ \ | |
3827 "ld 11, 0(11)\n\t" /* target->r11 */ \ | |
3828 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
3829 "mr 11,%1\n\t" \ | |
3830 "mr %0,3\n\t" \ | |
3831 "ld 2,-16(11)\n\t" /* restore tocptr */ \ | |
3832 VG_CONTRACT_FRAME_BY(512) \ | |
3833 : /*out*/ "=r" (_res) \ | |
3834 : /*in*/ "r" (&_argvec[2]) \ | |
3835 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
3836 ); \ | |
3837 lval = (__typeof__(lval)) _res; \ | |
3838 } while (0) | |
3839 | |
3840 #define CALL_FN_W_9W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
3841 arg7,arg8,arg9) \ | |
3842 do { \ | |
3843 volatile OrigFn _orig = (orig); \ | |
3844 volatile unsigned long _argvec[3+9]; \ | |
3845 volatile unsigned long _res; \ | |
3846 /* _argvec[0] holds current r2 across the call */ \ | |
3847 _argvec[1] = (unsigned long)_orig.r2; \ | |
3848 _argvec[2] = (unsigned long)_orig.nraddr; \ | |
3849 _argvec[2+1] = (unsigned long)arg1; \ | |
3850 _argvec[2+2] = (unsigned long)arg2; \ | |
3851 _argvec[2+3] = (unsigned long)arg3; \ | |
3852 _argvec[2+4] = (unsigned long)arg4; \ | |
3853 _argvec[2+5] = (unsigned long)arg5; \ | |
3854 _argvec[2+6] = (unsigned long)arg6; \ | |
3855 _argvec[2+7] = (unsigned long)arg7; \ | |
3856 _argvec[2+8] = (unsigned long)arg8; \ | |
3857 _argvec[2+9] = (unsigned long)arg9; \ | |
3858 __asm__ volatile( \ | |
3859 "mr 11,%1\n\t" \ | |
3860 VG_EXPAND_FRAME_BY_trashes_r3(512) \ | |
3861 "std 2,-16(11)\n\t" /* save tocptr */ \ | |
3862 "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ | |
3863 VG_EXPAND_FRAME_BY_trashes_r3(128) \ | |
3864 /* arg9 */ \ | |
3865 "ld 3,72(11)\n\t" \ | |
3866 "std 3,112(1)\n\t" \ | |
3867 /* args1-8 */ \ | |
3868 "ld 3, 8(11)\n\t" /* arg1->r3 */ \ | |
3869 "ld 4, 16(11)\n\t" /* arg2->r4 */ \ | |
3870 "ld 5, 24(11)\n\t" /* arg3->r5 */ \ | |
3871 "ld 6, 32(11)\n\t" /* arg4->r6 */ \ | |
3872 "ld 7, 40(11)\n\t" /* arg5->r7 */ \ | |
3873 "ld 8, 48(11)\n\t" /* arg6->r8 */ \ | |
3874 "ld 9, 56(11)\n\t" /* arg7->r9 */ \ | |
3875 "ld 10, 64(11)\n\t" /* arg8->r10 */ \ | |
3876 "ld 11, 0(11)\n\t" /* target->r11 */ \ | |
3877 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
3878 "mr 11,%1\n\t" \ | |
3879 "mr %0,3\n\t" \ | |
3880 "ld 2,-16(11)\n\t" /* restore tocptr */ \ | |
3881 VG_CONTRACT_FRAME_BY(128) \ | |
3882 VG_CONTRACT_FRAME_BY(512) \ | |
3883 : /*out*/ "=r" (_res) \ | |
3884 : /*in*/ "r" (&_argvec[2]) \ | |
3885 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
3886 ); \ | |
3887 lval = (__typeof__(lval)) _res; \ | |
3888 } while (0) | |
3889 | |
3890 #define CALL_FN_W_10W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
3891 arg7,arg8,arg9,arg10) \ | |
3892 do { \ | |
3893 volatile OrigFn _orig = (orig); \ | |
3894 volatile unsigned long _argvec[3+10]; \ | |
3895 volatile unsigned long _res; \ | |
3896 /* _argvec[0] holds current r2 across the call */ \ | |
3897 _argvec[1] = (unsigned long)_orig.r2; \ | |
3898 _argvec[2] = (unsigned long)_orig.nraddr; \ | |
3899 _argvec[2+1] = (unsigned long)arg1; \ | |
3900 _argvec[2+2] = (unsigned long)arg2; \ | |
3901 _argvec[2+3] = (unsigned long)arg3; \ | |
3902 _argvec[2+4] = (unsigned long)arg4; \ | |
3903 _argvec[2+5] = (unsigned long)arg5; \ | |
3904 _argvec[2+6] = (unsigned long)arg6; \ | |
3905 _argvec[2+7] = (unsigned long)arg7; \ | |
3906 _argvec[2+8] = (unsigned long)arg8; \ | |
3907 _argvec[2+9] = (unsigned long)arg9; \ | |
3908 _argvec[2+10] = (unsigned long)arg10; \ | |
3909 __asm__ volatile( \ | |
3910 "mr 11,%1\n\t" \ | |
3911 VG_EXPAND_FRAME_BY_trashes_r3(512) \ | |
3912 "std 2,-16(11)\n\t" /* save tocptr */ \ | |
3913 "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ | |
3914 VG_EXPAND_FRAME_BY_trashes_r3(128) \ | |
3915 /* arg10 */ \ | |
3916 "ld 3,80(11)\n\t" \ | |
3917 "std 3,120(1)\n\t" \ | |
3918 /* arg9 */ \ | |
3919 "ld 3,72(11)\n\t" \ | |
3920 "std 3,112(1)\n\t" \ | |
3921 /* args1-8 */ \ | |
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 9, 56(11)\n\t" /* arg7->r9 */ \ | |
3929 "ld 10, 64(11)\n\t" /* arg8->r10 */ \ | |
3930 "ld 11, 0(11)\n\t" /* target->r11 */ \ | |
3931 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
3932 "mr 11,%1\n\t" \ | |
3933 "mr %0,3\n\t" \ | |
3934 "ld 2,-16(11)\n\t" /* restore tocptr */ \ | |
3935 VG_CONTRACT_FRAME_BY(128) \ | |
3936 VG_CONTRACT_FRAME_BY(512) \ | |
3937 : /*out*/ "=r" (_res) \ | |
3938 : /*in*/ "r" (&_argvec[2]) \ | |
3939 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
3940 ); \ | |
3941 lval = (__typeof__(lval)) _res; \ | |
3942 } while (0) | |
3943 | |
3944 #define CALL_FN_W_11W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
3945 arg7,arg8,arg9,arg10,arg11) \ | |
3946 do { \ | |
3947 volatile OrigFn _orig = (orig); \ | |
3948 volatile unsigned long _argvec[3+11]; \ | |
3949 volatile unsigned long _res; \ | |
3950 /* _argvec[0] holds current r2 across the call */ \ | |
3951 _argvec[1] = (unsigned long)_orig.r2; \ | |
3952 _argvec[2] = (unsigned long)_orig.nraddr; \ | |
3953 _argvec[2+1] = (unsigned long)arg1; \ | |
3954 _argvec[2+2] = (unsigned long)arg2; \ | |
3955 _argvec[2+3] = (unsigned long)arg3; \ | |
3956 _argvec[2+4] = (unsigned long)arg4; \ | |
3957 _argvec[2+5] = (unsigned long)arg5; \ | |
3958 _argvec[2+6] = (unsigned long)arg6; \ | |
3959 _argvec[2+7] = (unsigned long)arg7; \ | |
3960 _argvec[2+8] = (unsigned long)arg8; \ | |
3961 _argvec[2+9] = (unsigned long)arg9; \ | |
3962 _argvec[2+10] = (unsigned long)arg10; \ | |
3963 _argvec[2+11] = (unsigned long)arg11; \ | |
3964 __asm__ volatile( \ | |
3965 "mr 11,%1\n\t" \ | |
3966 VG_EXPAND_FRAME_BY_trashes_r3(512) \ | |
3967 "std 2,-16(11)\n\t" /* save tocptr */ \ | |
3968 "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ | |
3969 VG_EXPAND_FRAME_BY_trashes_r3(144) \ | |
3970 /* arg11 */ \ | |
3971 "ld 3,88(11)\n\t" \ | |
3972 "std 3,128(1)\n\t" \ | |
3973 /* arg10 */ \ | |
3974 "ld 3,80(11)\n\t" \ | |
3975 "std 3,120(1)\n\t" \ | |
3976 /* arg9 */ \ | |
3977 "ld 3,72(11)\n\t" \ | |
3978 "std 3,112(1)\n\t" \ | |
3979 /* args1-8 */ \ | |
3980 "ld 3, 8(11)\n\t" /* arg1->r3 */ \ | |
3981 "ld 4, 16(11)\n\t" /* arg2->r4 */ \ | |
3982 "ld 5, 24(11)\n\t" /* arg3->r5 */ \ | |
3983 "ld 6, 32(11)\n\t" /* arg4->r6 */ \ | |
3984 "ld 7, 40(11)\n\t" /* arg5->r7 */ \ | |
3985 "ld 8, 48(11)\n\t" /* arg6->r8 */ \ | |
3986 "ld 9, 56(11)\n\t" /* arg7->r9 */ \ | |
3987 "ld 10, 64(11)\n\t" /* arg8->r10 */ \ | |
3988 "ld 11, 0(11)\n\t" /* target->r11 */ \ | |
3989 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
3990 "mr 11,%1\n\t" \ | |
3991 "mr %0,3\n\t" \ | |
3992 "ld 2,-16(11)\n\t" /* restore tocptr */ \ | |
3993 VG_CONTRACT_FRAME_BY(144) \ | |
3994 VG_CONTRACT_FRAME_BY(512) \ | |
3995 : /*out*/ "=r" (_res) \ | |
3996 : /*in*/ "r" (&_argvec[2]) \ | |
3997 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
3998 ); \ | |
3999 lval = (__typeof__(lval)) _res; \ | |
4000 } while (0) | |
4001 | |
4002 #define CALL_FN_W_12W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ | |
4003 arg7,arg8,arg9,arg10,arg11,arg12) \ | |
4004 do { \ | |
4005 volatile OrigFn _orig = (orig); \ | |
4006 volatile unsigned long _argvec[3+12]; \ | |
4007 volatile unsigned long _res; \ | |
4008 /* _argvec[0] holds current r2 across the call */ \ | |
4009 _argvec[1] = (unsigned long)_orig.r2; \ | |
4010 _argvec[2] = (unsigned long)_orig.nraddr; \ | |
4011 _argvec[2+1] = (unsigned long)arg1; \ | |
4012 _argvec[2+2] = (unsigned long)arg2; \ | |
4013 _argvec[2+3] = (unsigned long)arg3; \ | |
4014 _argvec[2+4] = (unsigned long)arg4; \ | |
4015 _argvec[2+5] = (unsigned long)arg5; \ | |
4016 _argvec[2+6] = (unsigned long)arg6; \ | |
4017 _argvec[2+7] = (unsigned long)arg7; \ | |
4018 _argvec[2+8] = (unsigned long)arg8; \ | |
4019 _argvec[2+9] = (unsigned long)arg9; \ | |
4020 _argvec[2+10] = (unsigned long)arg10; \ | |
4021 _argvec[2+11] = (unsigned long)arg11; \ | |
4022 _argvec[2+12] = (unsigned long)arg12; \ | |
4023 __asm__ volatile( \ | |
4024 "mr 11,%1\n\t" \ | |
4025 VG_EXPAND_FRAME_BY_trashes_r3(512) \ | |
4026 "std 2,-16(11)\n\t" /* save tocptr */ \ | |
4027 "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ | |
4028 VG_EXPAND_FRAME_BY_trashes_r3(144) \ | |
4029 /* arg12 */ \ | |
4030 "ld 3,96(11)\n\t" \ | |
4031 "std 3,136(1)\n\t" \ | |
4032 /* arg11 */ \ | |
4033 "ld 3,88(11)\n\t" \ | |
4034 "std 3,128(1)\n\t" \ | |
4035 /* arg10 */ \ | |
4036 "ld 3,80(11)\n\t" \ | |
4037 "std 3,120(1)\n\t" \ | |
4038 /* arg9 */ \ | |
4039 "ld 3,72(11)\n\t" \ | |
4040 "std 3,112(1)\n\t" \ | |
4041 /* args1-8 */ \ | |
4042 "ld 3, 8(11)\n\t" /* arg1->r3 */ \ | |
4043 "ld 4, 16(11)\n\t" /* arg2->r4 */ \ | |
4044 "ld 5, 24(11)\n\t" /* arg3->r5 */ \ | |
4045 "ld 6, 32(11)\n\t" /* arg4->r6 */ \ | |
4046 "ld 7, 40(11)\n\t" /* arg5->r7 */ \ | |
4047 "ld 8, 48(11)\n\t" /* arg6->r8 */ \ | |
4048 "ld 9, 56(11)\n\t" /* arg7->r9 */ \ | |
4049 "ld 10, 64(11)\n\t" /* arg8->r10 */ \ | |
4050 "ld 11, 0(11)\n\t" /* target->r11 */ \ | |
4051 VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ | |
4052 "mr 11,%1\n\t" \ | |
4053 "mr %0,3\n\t" \ | |
4054 "ld 2,-16(11)\n\t" /* restore tocptr */ \ | |
4055 VG_CONTRACT_FRAME_BY(144) \ | |
4056 VG_CONTRACT_FRAME_BY(512) \ | |
4057 : /*out*/ "=r" (_res) \ | |
4058 : /*in*/ "r" (&_argvec[2]) \ | |
4059 : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ | |
4060 ); \ | |
4061 lval = (__typeof__(lval)) _res; \ | |
4062 } while (0) | |
4063 | |
4064 #endif /* PLAT_ppc64_aix5 */ | |
4065 | |
4066 | |
4067 /* ------------------------------------------------------------------ */ | |
4068 /* ARCHITECTURE INDEPENDENT MACROS for CLIENT REQUESTS. */ | |
4069 /* */ | |
4070 /* ------------------------------------------------------------------ */ | |
4071 | |
4072 /* Some request codes. There are many more of these, but most are not | |
4073 exposed to end-user view. These are the public ones, all of the | |
4074 form 0x1000 + small_number. | |
4075 | |
4076 Core ones are in the range 0x00000000--0x0000ffff. The non-public | |
4077 ones start at 0x2000. | |
4078 */ | |
4079 | |
4080 /* These macros are used by tools -- they must be public, but don't | |
4081 embed them into other programs. */ | |
4082 #define VG_USERREQ_TOOL_BASE(a,b) \ | |
4083 ((unsigned int)(((a)&0xff) << 24 | ((b)&0xff) << 16)) | |
4084 #define VG_IS_TOOL_USERREQ(a, b, v) \ | |
4085 (VG_USERREQ_TOOL_BASE(a,b) == ((v) & 0xffff0000)) | |
4086 | |
4087 /* !! ABIWARNING !! ABIWARNING !! ABIWARNING !! ABIWARNING !! | |
4088 This enum comprises an ABI exported by Valgrind to programs | |
4089 which use client requests. DO NOT CHANGE THE ORDER OF THESE | |
4090 ENTRIES, NOR DELETE ANY -- add new ones at the end. */ | |
4091 typedef | |
4092 enum { VG_USERREQ__RUNNING_ON_VALGRIND = 0x1001, | |
4093 VG_USERREQ__DISCARD_TRANSLATIONS = 0x1002, | |
4094 | |
4095 /* These allow any function to be called from the simulated | |
4096 CPU but run on the real CPU. Nb: the first arg passed to | |
4097 the function is always the ThreadId of the running | |
4098 thread! So CLIENT_CALL0 actually requires a 1 arg | |
4099 function, etc. */ | |
4100 VG_USERREQ__CLIENT_CALL0 = 0x1101, | |
4101 VG_USERREQ__CLIENT_CALL1 = 0x1102, | |
4102 VG_USERREQ__CLIENT_CALL2 = 0x1103, | |
4103 VG_USERREQ__CLIENT_CALL3 = 0x1104, | |
4104 | |
4105 /* Can be useful in regression testing suites -- eg. can | |
4106 send Valgrind's output to /dev/null and still count | |
4107 errors. */ | |
4108 VG_USERREQ__COUNT_ERRORS = 0x1201, | |
4109 | |
4110 /* These are useful and can be interpreted by any tool that | |
4111 tracks malloc() et al, by using vg_replace_malloc.c. */ | |
4112 VG_USERREQ__MALLOCLIKE_BLOCK = 0x1301, | |
4113 VG_USERREQ__FREELIKE_BLOCK = 0x1302, | |
4114 /* Memory pool support. */ | |
4115 VG_USERREQ__CREATE_MEMPOOL = 0x1303, | |
4116 VG_USERREQ__DESTROY_MEMPOOL = 0x1304, | |
4117 VG_USERREQ__MEMPOOL_ALLOC = 0x1305, | |
4118 VG_USERREQ__MEMPOOL_FREE = 0x1306, | |
4119 VG_USERREQ__MEMPOOL_TRIM = 0x1307, | |
4120 VG_USERREQ__MOVE_MEMPOOL = 0x1308, | |
4121 VG_USERREQ__MEMPOOL_CHANGE = 0x1309, | |
4122 VG_USERREQ__MEMPOOL_EXISTS = 0x130a, | |
4123 | |
4124 /* Allow printfs to valgrind log. */ | |
4125 /* The first two pass the va_list argument by value, which | |
4126 assumes it is the same size as or smaller than a UWord, | |
4127 which generally isn't the case. Hence are deprecated. | |
4128 The second two pass the vargs by reference and so are | |
4129 immune to this problem. */ | |
4130 /* both :: char* fmt, va_list vargs (DEPRECATED) */ | |
4131 VG_USERREQ__PRINTF = 0x1401, | |
4132 VG_USERREQ__PRINTF_BACKTRACE = 0x1402, | |
4133 /* both :: char* fmt, va_list* vargs */ | |
4134 VG_USERREQ__PRINTF_VALIST_BY_REF = 0x1403, | |
4135 VG_USERREQ__PRINTF_BACKTRACE_VALIST_BY_REF = 0x1404, | |
4136 | |
4137 /* Stack support. */ | |
4138 VG_USERREQ__STACK_REGISTER = 0x1501, | |
4139 VG_USERREQ__STACK_DEREGISTER = 0x1502, | |
4140 VG_USERREQ__STACK_CHANGE = 0x1503, | |
4141 | |
4142 /* Wine support */ | |
4143 VG_USERREQ__LOAD_PDB_DEBUGINFO = 0x1601 | |
4144 } Vg_ClientRequest; | |
4145 | |
4146 #if !defined(__GNUC__) | |
4147 # define __extension__ /* */ | |
4148 #endif | |
4149 | |
4150 /* Returns the number of Valgrinds this code is running under. That | |
4151 is, 0 if running natively, 1 if running under Valgrind, 2 if | |
4152 running under Valgrind which is running under another Valgrind, | |
4153 etc. */ | |
4154 #define RUNNING_ON_VALGRIND __extension__ \ | |
4155 ({unsigned int _qzz_res; \ | |
4156 VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0 /* if not */, \ | |
4157 VG_USERREQ__RUNNING_ON_VALGRIND, \ | |
4158 0, 0, 0, 0, 0); \ | |
4159 _qzz_res; \ | |
4160 }) | |
4161 | |
4162 | |
4163 /* Discard translation of code in the range [_qzz_addr .. _qzz_addr + | |
4164 _qzz_len - 1]. Useful if you are debugging a JITter or some such, | |
4165 since it provides a way to make sure valgrind will retranslate the | |
4166 invalidated area. Returns no value. */ | |
4167 #define VALGRIND_DISCARD_TRANSLATIONS(_qzz_addr,_qzz_len) \ | |
4168 {unsigned int _qzz_res; \ | |
4169 VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, \ | |
4170 VG_USERREQ__DISCARD_TRANSLATIONS, \ | |
4171 _qzz_addr, _qzz_len, 0, 0, 0); \ | |
4172 } | |
4173 | |
4174 | |
4175 /* These requests are for getting Valgrind itself to print something. | |
4176 Possibly with a backtrace. This is a really ugly hack. The return value | |
4177 is the number of characters printed, excluding the "**<pid>** " part at the | |
4178 start and the backtrace (if present). */ | |
4179 | |
4180 #if defined(NVALGRIND) | |
4181 | |
4182 # define VALGRIND_PRINTF(...) | |
4183 # define VALGRIND_PRINTF_BACKTRACE(...) | |
4184 | |
4185 #else /* NVALGRIND */ | |
4186 | |
4187 /* Modern GCC will optimize the static routine out if unused, | |
4188 and unused attribute will shut down warnings about it. */ | |
4189 static int VALGRIND_PRINTF(const char *format, ...) | |
4190 __attribute__((format(__printf__, 1, 2), __unused__)); | |
4191 static int | |
4192 VALGRIND_PRINTF(const char *format, ...) | |
4193 { | |
4194 unsigned long _qzz_res; | |
4195 va_list vargs; | |
4196 va_start(vargs, format); | |
4197 VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, | |
4198 VG_USERREQ__PRINTF_VALIST_BY_REF, | |
4199 (unsigned long)format, | |
4200 (unsigned long)&vargs, | |
4201 0, 0, 0); | |
4202 va_end(vargs); | |
4203 return (int)_qzz_res; | |
4204 } | |
4205 | |
4206 static int VALGRIND_PRINTF_BACKTRACE(const char *format, ...) | |
4207 __attribute__((format(__printf__, 1, 2), __unused__)); | |
4208 static int | |
4209 VALGRIND_PRINTF_BACKTRACE(const char *format, ...) | |
4210 { | |
4211 unsigned long _qzz_res; | |
4212 va_list vargs; | |
4213 va_start(vargs, format); | |
4214 VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, | |
4215 VG_USERREQ__PRINTF_BACKTRACE_VALIST_BY_REF, | |
4216 (unsigned long)format, | |
4217 (unsigned long)&vargs, | |
4218 0, 0, 0); | |
4219 va_end(vargs); | |
4220 return (int)_qzz_res; | |
4221 } | |
4222 | |
4223 #endif /* NVALGRIND */ | |
4224 | |
4225 | |
4226 /* These requests allow control to move from the simulated CPU to the | |
4227 real CPU, calling an arbitary function. | |
4228 | |
4229 Note that the current ThreadId is inserted as the first argument. | |
4230 So this call: | |
4231 | |
4232 VALGRIND_NON_SIMD_CALL2(f, arg1, arg2) | |
4233 | |
4234 requires f to have this signature: | |
4235 | |
4236 Word f(Word tid, Word arg1, Word arg2) | |
4237 | |
4238 where "Word" is a word-sized type. | |
4239 | |
4240 Note that these client requests are not entirely reliable. For example, | |
4241 if you call a function with them that subsequently calls printf(), | |
4242 there's a high chance Valgrind will crash. Generally, your prospects of | |
4243 these working are made higher if the called function does not refer to | |
4244 any global variables, and does not refer to any libc or other functions | |
4245 (printf et al). Any kind of entanglement with libc or dynamic linking is | |
4246 likely to have a bad outcome, for tricky reasons which we've grappled | |
4247 with a lot in the past. | |
4248 */ | |
4249 #define VALGRIND_NON_SIMD_CALL0(_qyy_fn) \ | |
4250 __extension__ \ | |
4251 ({unsigned long _qyy_res; \ | |
4252 VALGRIND_DO_CLIENT_REQUEST(_qyy_res, 0 /* default return */, \ | |
4253 VG_USERREQ__CLIENT_CALL0, \ | |
4254 _qyy_fn, \ | |
4255 0, 0, 0, 0); \ | |
4256 _qyy_res; \ | |
4257 }) | |
4258 | |
4259 #define VALGRIND_NON_SIMD_CALL1(_qyy_fn, _qyy_arg1) \ | |
4260 __extension__ \ | |
4261 ({unsigned long _qyy_res; \ | |
4262 VALGRIND_DO_CLIENT_REQUEST(_qyy_res, 0 /* default return */, \ | |
4263 VG_USERREQ__CLIENT_CALL1, \ | |
4264 _qyy_fn, \ | |
4265 _qyy_arg1, 0, 0, 0); \ | |
4266 _qyy_res; \ | |
4267 }) | |
4268 | |
4269 #define VALGRIND_NON_SIMD_CALL2(_qyy_fn, _qyy_arg1, _qyy_arg2) \ | |
4270 __extension__ \ | |
4271 ({unsigned long _qyy_res; \ | |
4272 VALGRIND_DO_CLIENT_REQUEST(_qyy_res, 0 /* default return */, \ | |
4273 VG_USERREQ__CLIENT_CALL2, \ | |
4274 _qyy_fn, \ | |
4275 _qyy_arg1, _qyy_arg2, 0, 0); \ | |
4276 _qyy_res; \ | |
4277 }) | |
4278 | |
4279 #define VALGRIND_NON_SIMD_CALL3(_qyy_fn, _qyy_arg1, _qyy_arg2, _qyy_arg3) \ | |
4280 __extension__ \ | |
4281 ({unsigned long _qyy_res; \ | |
4282 VALGRIND_DO_CLIENT_REQUEST(_qyy_res, 0 /* default return */, \ | |
4283 VG_USERREQ__CLIENT_CALL3, \ | |
4284 _qyy_fn, \ | |
4285 _qyy_arg1, _qyy_arg2, \ | |
4286 _qyy_arg3, 0); \ | |
4287 _qyy_res; \ | |
4288 }) | |
4289 | |
4290 | |
4291 /* Counts the number of errors that have been recorded by a tool. Nb: | |
4292 the tool must record the errors with VG_(maybe_record_error)() or | |
4293 VG_(unique_error)() for them to be counted. */ | |
4294 #define VALGRIND_COUNT_ERRORS \ | |
4295 __extension__ \ | |
4296 ({unsigned int _qyy_res; \ | |
4297 VALGRIND_DO_CLIENT_REQUEST(_qyy_res, 0 /* default return */, \ | |
4298 VG_USERREQ__COUNT_ERRORS, \ | |
4299 0, 0, 0, 0, 0); \ | |
4300 _qyy_res; \ | |
4301 }) | |
4302 | |
4303 /* Several Valgrind tools (Memcheck, Massif, Helgrind, DRD) rely on knowing | |
4304 when heap blocks are allocated in order to give accurate results. This | |
4305 happens automatically for the standard allocator functions such as | |
4306 malloc(), calloc(), realloc(), memalign(), new, new[], free(), delete, | |
4307 delete[], etc. | |
4308 | |
4309 But if your program uses a custom allocator, this doesn't automatically | |
4310 happen, and Valgrind will not do as well. For example, if you allocate | |
4311 superblocks with mmap() and then allocates chunks of the superblocks, all | |
4312 Valgrind's observations will be at the mmap() level and it won't know that | |
4313 the chunks should be considered separate entities. In Memcheck's case, | |
4314 that means you probably won't get heap block overrun detection (because | |
4315 there won't be redzones marked as unaddressable) and you definitely won't | |
4316 get any leak detection. | |
4317 | |
4318 The following client requests allow a custom allocator to be annotated so | |
4319 that it can be handled accurately by Valgrind. | |
4320 | |
4321 VALGRIND_MALLOCLIKE_BLOCK marks a region of memory as having been allocated | |
4322 by a malloc()-like function. For Memcheck (an illustrative case), this | |
4323 does two things: | |
4324 | |
4325 - It records that the block has been allocated. This means any addresses | |
4326 within the block mentioned in error messages will be | |
4327 identified as belonging to the block. It also means that if the block | |
4328 isn't freed it will be detected by the leak checker. | |
4329 | |
4330 - It marks the block as being addressable and undefined (if 'is_zeroed' is | |
4331 not set), or addressable and defined (if 'is_zeroed' is set). This | |
4332 controls how accesses to the block by the program are handled. | |
4333 | |
4334 'addr' is the start of the usable block (ie. after any | |
4335 redzone), 'sizeB' is its size. 'rzB' is the redzone size if the allocator | |
4336 can apply redzones -- these are blocks of padding at the start and end of | |
4337 each block. Adding redzones is recommended as it makes it much more likely | |
4338 Valgrind will spot block overruns. `is_zeroed' indicates if the memory is | |
4339 zeroed (or filled with another predictable value), as is the case for | |
4340 calloc(). | |
4341 | |
4342 VALGRIND_MALLOCLIKE_BLOCK should be put immediately after the point where a | |
4343 heap block -- that will be used by the client program -- is allocated. | |
4344 It's best to put it at the outermost level of the allocator if possible; | |
4345 for example, if you have a function my_alloc() which calls | |
4346 internal_alloc(), and the client request is put inside internal_alloc(), | |
4347 stack traces relating to the heap block will contain entries for both | |
4348 my_alloc() and internal_alloc(), which is probably not what you want. | |
4349 | |
4350 For Memcheck users: if you use VALGRIND_MALLOCLIKE_BLOCK to carve out | |
4351 custom blocks from within a heap block, B, that has been allocated with | |
4352 malloc/calloc/new/etc, then block B will be *ignored* during leak-checking | |
4353 -- the custom blocks will take precedence. | |
4354 | |
4355 VALGRIND_FREELIKE_BLOCK is the partner to VALGRIND_MALLOCLIKE_BLOCK. For | |
4356 Memcheck, it does two things: | |
4357 | |
4358 - It records that the block has been deallocated. This assumes that the | |
4359 block was annotated as having been allocated via | |
4360 VALGRIND_MALLOCLIKE_BLOCK. Otherwise, an error will be issued. | |
4361 | |
4362 - It marks the block as being unaddressable. | |
4363 | |
4364 VALGRIND_FREELIKE_BLOCK should be put immediately after the point where a | |
4365 heap block is deallocated. | |
4366 | |
4367 In many cases, these two client requests will not be enough to get your | |
4368 allocator working well with Memcheck. More specifically, if your allocator | |
4369 writes to freed blocks in any way then a VALGRIND_MAKE_MEM_UNDEFINED call | |
4370 will be necessary to mark the memory as addressable just before the zeroing | |
4371 occurs, otherwise you'll get a lot of invalid write errors. For example, | |
4372 you'll need to do this if your allocator recycles freed blocks, but it | |
4373 zeroes them before handing them back out (via VALGRIND_MALLOCLIKE_BLOCK). | |
4374 Alternatively, if your allocator reuses freed blocks for allocator-internal | |
4375 data structures, VALGRIND_MAKE_MEM_UNDEFINED calls will also be necessary. | |
4376 | |
4377 Really, what's happening is a blurring of the lines between the client | |
4378 program and the allocator... after VALGRIND_FREELIKE_BLOCK is called, the | |
4379 memory should be considered unaddressable to the client program, but the | |
4380 allocator knows more than the rest of the client program and so may be able | |
4381 to safely access it. Extra client requests are necessary for Valgrind to | |
4382 understand the distinction between the allocator and the rest of the | |
4383 program. | |
4384 | |
4385 Note: there is currently no VALGRIND_REALLOCLIKE_BLOCK client request; it | |
4386 has to be emulated with MALLOCLIKE/FREELIKE and memory copying. | |
4387 | |
4388 Ignored if addr == 0. | |
4389 */ | |
4390 #define VALGRIND_MALLOCLIKE_BLOCK(addr, sizeB, rzB, is_zeroed) \ | |
4391 {unsigned int _qzz_res; \ | |
4392 VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, \ | |
4393 VG_USERREQ__MALLOCLIKE_BLOCK, \ | |
4394 addr, sizeB, rzB, is_zeroed, 0); \ | |
4395 } | |
4396 | |
4397 /* See the comment for VALGRIND_MALLOCLIKE_BLOCK for details. | |
4398 Ignored if addr == 0. | |
4399 */ | |
4400 #define VALGRIND_FREELIKE_BLOCK(addr, rzB) \ | |
4401 {unsigned int _qzz_res; \ | |
4402 VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, \ | |
4403 VG_USERREQ__FREELIKE_BLOCK, \ | |
4404 addr, rzB, 0, 0, 0); \ | |
4405 } | |
4406 | |
4407 /* Create a memory pool. */ | |
4408 #define VALGRIND_CREATE_MEMPOOL(pool, rzB, is_zeroed) \ | |
4409 {unsigned int _qzz_res; \ | |
4410 VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, \ | |
4411 VG_USERREQ__CREATE_MEMPOOL, \ | |
4412 pool, rzB, is_zeroed, 0, 0); \ | |
4413 } | |
4414 | |
4415 /* Destroy a memory pool. */ | |
4416 #define VALGRIND_DESTROY_MEMPOOL(pool) \ | |
4417 {unsigned int _qzz_res; \ | |
4418 VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, \ | |
4419 VG_USERREQ__DESTROY_MEMPOOL, \ | |
4420 pool, 0, 0, 0, 0); \ | |
4421 } | |
4422 | |
4423 /* Associate a piece of memory with a memory pool. */ | |
4424 #define VALGRIND_MEMPOOL_ALLOC(pool, addr, size) \ | |
4425 {unsigned int _qzz_res; \ | |
4426 VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, \ | |
4427 VG_USERREQ__MEMPOOL_ALLOC, \ | |
4428 pool, addr, size, 0, 0); \ | |
4429 } | |
4430 | |
4431 /* Disassociate a piece of memory from a memory pool. */ | |
4432 #define VALGRIND_MEMPOOL_FREE(pool, addr) \ | |
4433 {unsigned int _qzz_res; \ | |
4434 VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, \ | |
4435 VG_USERREQ__MEMPOOL_FREE, \ | |
4436 pool, addr, 0, 0, 0); \ | |
4437 } | |
4438 | |
4439 /* Disassociate any pieces outside a particular range. */ | |
4440 #define VALGRIND_MEMPOOL_TRIM(pool, addr, size) \ | |
4441 {unsigned int _qzz_res; \ | |
4442 VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, \ | |
4443 VG_USERREQ__MEMPOOL_TRIM, \ | |
4444 pool, addr, size, 0, 0); \ | |
4445 } | |
4446 | |
4447 /* Resize and/or move a piece associated with a memory pool. */ | |
4448 #define VALGRIND_MOVE_MEMPOOL(poolA, poolB) \ | |
4449 {unsigned int _qzz_res; \ | |
4450 VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, \ | |
4451 VG_USERREQ__MOVE_MEMPOOL, \ | |
4452 poolA, poolB, 0, 0, 0); \ | |
4453 } | |
4454 | |
4455 /* Resize and/or move a piece associated with a memory pool. */ | |
4456 #define VALGRIND_MEMPOOL_CHANGE(pool, addrA, addrB, size) \ | |
4457 {unsigned int _qzz_res; \ | |
4458 VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, \ | |
4459 VG_USERREQ__MEMPOOL_CHANGE, \ | |
4460 pool, addrA, addrB, size, 0); \ | |
4461 } | |
4462 | |
4463 /* Return 1 if a mempool exists, else 0. */ | |
4464 #define VALGRIND_MEMPOOL_EXISTS(pool) \ | |
4465 __extension__ \ | |
4466 ({unsigned int _qzz_res; \ | |
4467 VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, \ | |
4468 VG_USERREQ__MEMPOOL_EXISTS, \ | |
4469 pool, 0, 0, 0, 0); \ | |
4470 _qzz_res; \ | |
4471 }) | |
4472 | |
4473 /* Mark a piece of memory as being a stack. Returns a stack id. */ | |
4474 #define VALGRIND_STACK_REGISTER(start, end) \ | |
4475 __extension__ \ | |
4476 ({unsigned int _qzz_res; \ | |
4477 VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, \ | |
4478 VG_USERREQ__STACK_REGISTER, \ | |
4479 start, end, 0, 0, 0); \ | |
4480 _qzz_res; \ | |
4481 }) | |
4482 | |
4483 /* Unmark the piece of memory associated with a stack id as being a | |
4484 stack. */ | |
4485 #define VALGRIND_STACK_DEREGISTER(id) \ | |
4486 {unsigned int _qzz_res; \ | |
4487 VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, \ | |
4488 VG_USERREQ__STACK_DEREGISTER, \ | |
4489 id, 0, 0, 0, 0); \ | |
4490 } | |
4491 | |
4492 /* Change the start and end address of the stack id. */ | |
4493 #define VALGRIND_STACK_CHANGE(id, start, end) \ | |
4494 {unsigned int _qzz_res; \ | |
4495 VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, \ | |
4496 VG_USERREQ__STACK_CHANGE, \ | |
4497 id, start, end, 0, 0); \ | |
4498 } | |
4499 | |
4500 /* Load PDB debug info for Wine PE image_map. */ | |
4501 #define VALGRIND_LOAD_PDB_DEBUGINFO(fd, ptr, total_size, delta) \ | |
4502 {unsigned int _qzz_res; \ | |
4503 VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, \ | |
4504 VG_USERREQ__LOAD_PDB_DEBUGINFO, \ | |
4505 fd, ptr, total_size, delta, 0); \ | |
4506 } | |
4507 | |
4508 | |
4509 #undef PLAT_x86_linux | |
4510 #undef PLAT_amd64_linux | |
4511 #undef PLAT_ppc32_linux | |
4512 #undef PLAT_ppc64_linux | |
4513 #undef PLAT_arm_linux | |
4514 #undef PLAT_ppc32_aix5 | |
4515 #undef PLAT_ppc64_aix5 | |
4516 | |
4517 #endif /* __VALGRIND_H */ | |
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