3 * plat independent machine state definitions
6 * Copyright (c) 2011 Novell, Inc (http://www.novell.com)
7 * Licensed under the MIT license. See LICENSE file in the project root for full license information.
11 #ifndef __MONO_MONO_CONTEXT_H__
12 #define __MONO_MONO_CONTEXT_H__
14 #include "mono-compiler.h"
15 #include "mono-sigcontext.h"
16 #include "mono-machine.h"
22 #define MONO_CONTEXT_OFFSET(field, index, field_type) \
23 "i" (offsetof (MonoContext, field) + (index) * sizeof (field_type))
25 #if defined(__APPLE__)
26 typedef struct __darwin_xmm_reg MonoContextSimdReg;
30 * General notes about mono-context.
31 * Each arch defines a MonoContext struct with all GPR regs + IP/PC.
32 * IP/PC should be the last element of the struct (this is a mild sgen constraint we could drop if needed)
33 * Macros to get/set BP, SP and IP are defined too.
34 * MONO_CONTEXT_GET_CURRENT captures the current context as close as possible. One reg might be clobbered
35 * to hold the address of the target MonoContext. It will be a caller save one, so should not be a problem.
37 #if defined (TARGET_WASM)
47 #define MONO_CONTEXT_SET_IP(ctx,ip) do { (ctx)->wasm_ip = (mgreg_t)(ip); } while (0);
48 #define MONO_CONTEXT_SET_BP(ctx,bp) do { (ctx)->wasm_bp = (mgreg_t)(bp); } while (0);
49 #define MONO_CONTEXT_SET_SP(ctx,sp) do { (ctx)->wasm_sp = (mgreg_t)(sp); } while (0);
51 #define MONO_CONTEXT_GET_IP(ctx) ((gpointer)((ctx)->wasm_ip))
52 #define MONO_CONTEXT_GET_BP(ctx) ((gpointer)((ctx)->wasm_bp))
53 #define MONO_CONTEXT_GET_SP(ctx) ((gpointer)((ctx)->wasm_sp))
55 #elif (defined(__i386__) && !defined(MONO_CROSS_COMPILE)) || (defined(TARGET_X86))
57 /*HACK, move this to an eventual mono-signal.c*/
58 #if defined( __linux__) || defined(__sun) || defined(__APPLE__) || defined(__NetBSD__) || \
59 defined(__FreeBSD__) || defined(__OpenBSD__)
60 #if defined(HAVE_SIGACTION) || defined(__APPLE__) // the __APPLE__ check is required for the tvos simulator, which has ucontext_t but not sigaction
61 #define MONO_SIGNAL_USE_UCONTEXT_T 1
66 /* sigcontext surrogate */
73 /* sigcontext surrogate */
87 #if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__APPLE__)
88 # define SC_EAX sc_eax
89 # define SC_EBX sc_ebx
90 # define SC_ECX sc_ecx
91 # define SC_EDX sc_edx
92 # define SC_EBP sc_ebp
93 # define SC_EIP sc_eip
94 # define SC_ESP sc_esp
95 # define SC_EDI sc_edi
96 # define SC_ESI sc_esi
97 #elif defined(__HAIKU__)
98 # define SC_EAX regs.eax
99 # define SC_EBX regs.ebx
100 # define SC_ECX regs.ecx
101 # define SC_EDX regs.edx
102 # define SC_EBP regs.ebp
103 # define SC_EIP regs.eip
104 # define SC_ESP regs.esp
105 # define SC_EDI regs.edi
106 # define SC_ESI regs.esi
119 #include <mono/arch/x86/x86-codegen.h>
132 MonoContextSimdReg fregs [X86_XMM_NREG];
136 #define MONO_CONTEXT_SET_IP(ctx,ip) do { (ctx)->eip = (mgreg_t)(ip); } while (0);
137 #define MONO_CONTEXT_SET_BP(ctx,bp) do { (ctx)->ebp = (mgreg_t)(bp); } while (0);
138 #define MONO_CONTEXT_SET_SP(ctx,sp) do { (ctx)->esp = (mgreg_t)(sp); } while (0);
140 #define MONO_CONTEXT_GET_IP(ctx) ((gpointer)((ctx)->eip))
141 #define MONO_CONTEXT_GET_BP(ctx) ((gpointer)((ctx)->ebp))
142 #define MONO_CONTEXT_GET_SP(ctx) ((gpointer)((ctx)->esp))
144 /*We set EAX to zero since we are clobering it anyway*/
146 #define MONO_CONTEXT_GET_CURRENT(ctx) do { \
147 void *_ptr = &(ctx); \
149 __asm mov eax, _ptr \
150 __asm mov [eax+0x00], eax \
151 __asm mov [eax+0x04], ebx \
152 __asm mov [eax+0x08], ecx \
153 __asm mov [eax+0x0c], edx \
154 __asm mov [eax+0x10], ebp \
155 __asm mov [eax+0x14], esp \
156 __asm mov [eax+0x18], esi \
157 __asm mov [eax+0x1c], edi \
158 __asm call __mono_context_get_ip \
159 __asm __mono_context_get_ip: \
160 __asm pop dword ptr [eax+0x20] \
165 #define MONO_CONTEXT_GET_CURRENT_GREGS(ctx) \
166 __asm__ __volatile__( \
167 "movl $0x0, %c[eax](%0)\n" \
168 "mov %%ebx, %c[ebx](%0)\n" \
169 "mov %%ecx, %c[ecx](%0)\n" \
170 "mov %%edx, %c[edx](%0)\n" \
171 "mov %%ebp, %c[ebp](%0)\n" \
172 "mov %%esp, %c[esp](%0)\n" \
173 "mov %%esi, %c[esi](%0)\n" \
174 "mov %%edi, %c[edi](%0)\n" \
176 "1: pop 0x20(%0)\n" \
179 [eax] MONO_CONTEXT_OFFSET (eax, 0, mgreg_t), \
180 [ebx] MONO_CONTEXT_OFFSET (ebx, 0, mgreg_t), \
181 [ecx] MONO_CONTEXT_OFFSET (ecx, 0, mgreg_t), \
182 [edx] MONO_CONTEXT_OFFSET (edx, 0, mgreg_t), \
183 [ebp] MONO_CONTEXT_OFFSET (ebp, 0, mgreg_t), \
184 [esp] MONO_CONTEXT_OFFSET (esp, 0, mgreg_t), \
185 [esi] MONO_CONTEXT_OFFSET (esi, 0, mgreg_t), \
186 [edi] MONO_CONTEXT_OFFSET (edi, 0, mgreg_t) \
189 #ifdef UCONTEXT_REG_XMM
190 #define MONO_CONTEXT_GET_CURRENT_FREGS(ctx) \
192 __asm__ __volatile__ ( \
193 "movups %%xmm0, %c[xmm0](%0)\n" \
194 "movups %%xmm1, %c[xmm1](%0)\n" \
195 "movups %%xmm2, %c[xmm2](%0)\n" \
196 "movups %%xmm3, %c[xmm3](%0)\n" \
197 "movups %%xmm4, %c[xmm4](%0)\n" \
198 "movups %%xmm5, %c[xmm5](%0)\n" \
199 "movups %%xmm6, %c[xmm6](%0)\n" \
200 "movups %%xmm7, %c[xmm7](%0)\n" \
203 [xmm0] MONO_CONTEXT_OFFSET (fregs, X86_XMM0, MonoContextSimdReg), \
204 [xmm1] MONO_CONTEXT_OFFSET (fregs, X86_XMM1, MonoContextSimdReg), \
205 [xmm2] MONO_CONTEXT_OFFSET (fregs, X86_XMM2, MonoContextSimdReg), \
206 [xmm3] MONO_CONTEXT_OFFSET (fregs, X86_XMM3, MonoContextSimdReg), \
207 [xmm4] MONO_CONTEXT_OFFSET (fregs, X86_XMM4, MonoContextSimdReg), \
208 [xmm5] MONO_CONTEXT_OFFSET (fregs, X86_XMM5, MonoContextSimdReg), \
209 [xmm6] MONO_CONTEXT_OFFSET (fregs, X86_XMM6, MonoContextSimdReg), \
210 [xmm7] MONO_CONTEXT_OFFSET (fregs, X86_XMM7, MonoContextSimdReg)); \
213 #define MONO_CONTEXT_GET_CURRENT_FREGS(ctx)
216 #define MONO_CONTEXT_GET_CURRENT(ctx) \
218 MONO_CONTEXT_GET_CURRENT_GREGS(ctx); \
219 MONO_CONTEXT_GET_CURRENT_FREGS(ctx); \
224 #define MONO_ARCH_HAS_MONO_CONTEXT 1
226 #elif (defined(__x86_64__) && !defined(MONO_CROSS_COMPILE)) || (defined(TARGET_AMD64)) /* defined(__i386__) */
228 #include <mono/arch/amd64/amd64-codegen.h>
230 #if !defined( HOST_WIN32 )
232 #if defined(HAVE_SIGACTION) || defined(__APPLE__) // the __APPLE__ check is required for the tvos simulator, which has ucontext_t but not sigaction
233 #define MONO_SIGNAL_USE_UCONTEXT_T 1
239 mgreg_t gregs [AMD64_NREG];
241 MonoContextSimdReg fregs [AMD64_XMM_NREG];
243 double fregs [AMD64_XMM_NREG];
247 #define MONO_CONTEXT_SET_IP(ctx,ip) do { (ctx)->gregs [AMD64_RIP] = (mgreg_t)(ip); } while (0);
248 #define MONO_CONTEXT_SET_BP(ctx,bp) do { (ctx)->gregs [AMD64_RBP] = (mgreg_t)(bp); } while (0);
249 #define MONO_CONTEXT_SET_SP(ctx,esp) do { (ctx)->gregs [AMD64_RSP] = (mgreg_t)(esp); } while (0);
251 #define MONO_CONTEXT_GET_IP(ctx) ((gpointer)((ctx)->gregs [AMD64_RIP]))
252 #define MONO_CONTEXT_GET_BP(ctx) ((gpointer)((ctx)->gregs [AMD64_RBP]))
253 #define MONO_CONTEXT_GET_SP(ctx) ((gpointer)((ctx)->gregs [AMD64_RSP]))
255 #if defined (HOST_WIN32) && !defined(__GNUC__)
256 /* msvc doesn't support inline assembly, so have to use a separate .asm file */
257 extern void mono_context_get_current (void *);
258 #define MONO_CONTEXT_GET_CURRENT(ctx) do { mono_context_get_current((void*)&(ctx)); } while (0)
262 #define MONO_CONTEXT_GET_CURRENT_GREGS(ctx) \
264 __asm__ __volatile__( \
265 "movq $0x0, %c[rax](%0)\n" \
266 "movq %%rcx, %c[rcx](%0)\n" \
267 "movq %%rdx, %c[rdx](%0)\n" \
268 "movq %%rbx, %c[rbx](%0)\n" \
269 "movq %%rsp, %c[rsp](%0)\n" \
270 "movq %%rbp, %c[rbp](%0)\n" \
271 "movq %%rsi, %c[rsi](%0)\n" \
272 "movq %%rdi, %c[rdi](%0)\n" \
273 "movq %%r8, %c[r8](%0)\n" \
274 "movq %%r9, %c[r9](%0)\n" \
275 "movq %%r10, %c[r10](%0)\n" \
276 "movq %%r11, %c[r11](%0)\n" \
277 "movq %%r12, %c[r12](%0)\n" \
278 "movq %%r13, %c[r13](%0)\n" \
279 "movq %%r14, %c[r14](%0)\n" \
280 "movq %%r15, %c[r15](%0)\n" \
281 /* "leaq (%%rip), %%rdx\n" is not understood by icc */ \
282 ".byte 0x48, 0x8d, 0x15, 0x00, 0x00, 0x00, 0x00\n" \
283 "movq %%rdx, %c[rip](%0)\n" \
286 [rax] MONO_CONTEXT_OFFSET (gregs, AMD64_RAX, mgreg_t), \
287 [rcx] MONO_CONTEXT_OFFSET (gregs, AMD64_RCX, mgreg_t), \
288 [rdx] MONO_CONTEXT_OFFSET (gregs, AMD64_RDX, mgreg_t), \
289 [rbx] MONO_CONTEXT_OFFSET (gregs, AMD64_RBX, mgreg_t), \
290 [rsp] MONO_CONTEXT_OFFSET (gregs, AMD64_RSP, mgreg_t), \
291 [rbp] MONO_CONTEXT_OFFSET (gregs, AMD64_RBP, mgreg_t), \
292 [rsi] MONO_CONTEXT_OFFSET (gregs, AMD64_RSI, mgreg_t), \
293 [rdi] MONO_CONTEXT_OFFSET (gregs, AMD64_RDI, mgreg_t), \
294 [r8] MONO_CONTEXT_OFFSET (gregs, AMD64_R8, mgreg_t), \
295 [r9] MONO_CONTEXT_OFFSET (gregs, AMD64_R9, mgreg_t), \
296 [r10] MONO_CONTEXT_OFFSET (gregs, AMD64_R10, mgreg_t), \
297 [r11] MONO_CONTEXT_OFFSET (gregs, AMD64_R11, mgreg_t), \
298 [r12] MONO_CONTEXT_OFFSET (gregs, AMD64_R12, mgreg_t), \
299 [r13] MONO_CONTEXT_OFFSET (gregs, AMD64_R13, mgreg_t), \
300 [r14] MONO_CONTEXT_OFFSET (gregs, AMD64_R14, mgreg_t), \
301 [r15] MONO_CONTEXT_OFFSET (gregs, AMD64_R15, mgreg_t), \
302 [rip] MONO_CONTEXT_OFFSET (gregs, AMD64_RIP, mgreg_t) \
303 : "rdx", "memory"); \
306 #ifdef UCONTEXT_REG_XMM
307 #define MONO_CONTEXT_GET_CURRENT_FREGS(ctx) \
309 __asm__ __volatile__ ( \
310 "movups %%xmm0, %c[xmm0](%0)\n" \
311 "movups %%xmm1, %c[xmm1](%0)\n" \
312 "movups %%xmm2, %c[xmm2](%0)\n" \
313 "movups %%xmm3, %c[xmm3](%0)\n" \
314 "movups %%xmm4, %c[xmm4](%0)\n" \
315 "movups %%xmm5, %c[xmm5](%0)\n" \
316 "movups %%xmm6, %c[xmm6](%0)\n" \
317 "movups %%xmm7, %c[xmm7](%0)\n" \
318 "movups %%xmm8, %c[xmm8](%0)\n" \
319 "movups %%xmm9, %c[xmm9](%0)\n" \
320 "movups %%xmm10, %c[xmm10](%0)\n" \
321 "movups %%xmm11, %c[xmm11](%0)\n" \
322 "movups %%xmm12, %c[xmm12](%0)\n" \
323 "movups %%xmm12, %c[xmm12](%0)\n" \
324 "movups %%xmm14, %c[xmm14](%0)\n" \
325 "movups %%xmm15, %c[xmm15](%0)\n" \
328 [xmm0] MONO_CONTEXT_OFFSET (fregs, AMD64_XMM0, MonoContextSimdReg), \
329 [xmm1] MONO_CONTEXT_OFFSET (fregs, AMD64_XMM1, MonoContextSimdReg), \
330 [xmm2] MONO_CONTEXT_OFFSET (fregs, AMD64_XMM2, MonoContextSimdReg), \
331 [xmm3] MONO_CONTEXT_OFFSET (fregs, AMD64_XMM3, MonoContextSimdReg), \
332 [xmm4] MONO_CONTEXT_OFFSET (fregs, AMD64_XMM4, MonoContextSimdReg), \
333 [xmm5] MONO_CONTEXT_OFFSET (fregs, AMD64_XMM5, MonoContextSimdReg), \
334 [xmm6] MONO_CONTEXT_OFFSET (fregs, AMD64_XMM6, MonoContextSimdReg), \
335 [xmm7] MONO_CONTEXT_OFFSET (fregs, AMD64_XMM7, MonoContextSimdReg), \
336 [xmm8] MONO_CONTEXT_OFFSET (fregs, AMD64_XMM8, MonoContextSimdReg), \
337 [xmm9] MONO_CONTEXT_OFFSET (fregs, AMD64_XMM9, MonoContextSimdReg), \
338 [xmm10] MONO_CONTEXT_OFFSET (fregs, AMD64_XMM10, MonoContextSimdReg), \
339 [xmm11] MONO_CONTEXT_OFFSET (fregs, AMD64_XMM11, MonoContextSimdReg), \
340 [xmm12] MONO_CONTEXT_OFFSET (fregs, AMD64_XMM12, MonoContextSimdReg), \
341 [xmm13] MONO_CONTEXT_OFFSET (fregs, AMD64_XMM13, MonoContextSimdReg), \
342 [xmm14] MONO_CONTEXT_OFFSET (fregs, AMD64_XMM14, MonoContextSimdReg), \
343 [xmm15] MONO_CONTEXT_OFFSET (fregs, AMD64_XMM15, MonoContextSimdReg)); \
346 #define MONO_CONTEXT_GET_CURRENT_FREGS(ctx)
349 #define MONO_CONTEXT_GET_CURRENT(ctx) \
351 MONO_CONTEXT_GET_CURRENT_GREGS(ctx); \
352 MONO_CONTEXT_GET_CURRENT_FREGS(ctx); \
356 #define MONO_ARCH_HAS_MONO_CONTEXT 1
358 #elif (defined(__arm__) && !defined(MONO_CROSS_COMPILE)) || (defined(TARGET_ARM)) /* defined(__x86_64__) */
360 #include <mono/arch/arm/arm-codegen.h>
369 /* we have the stack pointer, not the base pointer in sigcontext */
370 #define MONO_CONTEXT_SET_IP(ctx,ip) do { (ctx)->pc = (mgreg_t)ip; } while (0);
371 #define MONO_CONTEXT_SET_BP(ctx,bp) do { (ctx)->regs [ARMREG_FP] = (mgreg_t)bp; } while (0);
372 #define MONO_CONTEXT_SET_SP(ctx,bp) do { (ctx)->regs [ARMREG_SP] = (mgreg_t)bp; } while (0);
374 #define MONO_CONTEXT_GET_IP(ctx) ((gpointer)((ctx)->pc))
375 #define MONO_CONTEXT_GET_BP(ctx) ((gpointer)((ctx)->regs [ARMREG_FP]))
376 #define MONO_CONTEXT_GET_SP(ctx) ((gpointer)((ctx)->regs [ARMREG_SP]))
378 #if defined(HOST_WATCHOS)
380 #define MONO_CONTEXT_GET_CURRENT(ctx) do { \
382 ctx.regs [ARMREG_SP] = &_dummy; \
387 #define MONO_CONTEXT_GET_CURRENT(ctx) do { \
388 __asm__ __volatile__( \
392 "ldr r1, [sp, #4]\n" \
393 "str r1, [r0], #4\n" \
394 "ldr r1, [sp, #0]\n" \
395 "str r1, [r0], #4\n" \
396 "stmia r0!, {r2-r12}\n" \
397 "str sp, [r0], #4\n" \
398 "str lr, [r0], #4\n" \
400 "str r1, [r0], #4\n" \
407 ctx.pc = ctx.regs [15]; \
412 #define MONO_ARCH_HAS_MONO_CONTEXT 1
414 #elif (defined(__aarch64__) && !defined(MONO_CROSS_COMPILE)) || (defined(TARGET_ARM64))
416 #include <mono/arch/arm64/arm64-codegen.h>
423 * fregs might not be initialized if this context was created from a
429 #define MONO_CONTEXT_SET_IP(ctx,ip) do { (ctx)->pc = (mgreg_t)ip; } while (0)
430 #define MONO_CONTEXT_SET_BP(ctx,bp) do { (ctx)->regs [ARMREG_FP] = (mgreg_t)bp; } while (0);
431 #define MONO_CONTEXT_SET_SP(ctx,bp) do { (ctx)->regs [ARMREG_SP] = (mgreg_t)bp; } while (0);
433 #define MONO_CONTEXT_GET_IP(ctx) (gpointer)((ctx)->pc)
434 #define MONO_CONTEXT_GET_BP(ctx) (gpointer)((ctx)->regs [ARMREG_FP])
435 #define MONO_CONTEXT_GET_SP(ctx) (gpointer)((ctx)->regs [ARMREG_SP])
437 #if defined (HOST_APPLETVOS)
439 #define MONO_CONTEXT_GET_CURRENT(ctx) do { \
440 arm_unified_thread_state_t thread_state; \
441 int state_flavor = ARM_UNIFIED_THREAD_STATE; \
442 unsigned state_count = ARM_UNIFIED_THREAD_STATE_COUNT; \
443 thread_port_t self = mach_thread_self (); \
444 kern_return_t ret = thread_get_state (self, state_flavor, (thread_state_t) &thread_state, &state_count); \
445 g_assert (ret == 0); \
446 mono_mach_arch_thread_states_to_mono_context ((thread_state_t)&thread_state, (thread_state_t)NULL, &ctx); \
447 mach_port_deallocate (current_task (), self); \
452 #define MONO_CONTEXT_GET_CURRENT(ctx) do { \
453 __asm__ __volatile__( \
455 "stp x0, x1, [x16], #16\n" \
456 "stp x2, x3, [x16], #16\n" \
457 "stp x4, x5, [x16], #16\n" \
458 "stp x6, x7, [x16], #16\n" \
459 "stp x8, x9, [x16], #16\n" \
460 "stp x10, x11, [x16], #16\n" \
461 "stp x12, x13, [x16], #16\n" \
462 "stp x14, x15, [x16], #16\n" \
463 "stp xzr, x17, [x16], #16\n" \
464 "stp x18, x19, [x16], #16\n" \
465 "stp x20, x21, [x16], #16\n" \
466 "stp x22, x23, [x16], #16\n" \
467 "stp x24, x25, [x16], #16\n" \
468 "stp x26, x27, [x16], #16\n" \
469 "stp x28, x29, [x16], #16\n" \
470 "stp x30, xzr, [x16], #8\n" \
472 "str x30, [x16], #8\n" \
473 "stp d0, d1, [x16], #16\n" \
474 "stp d2, d3, [x16], #16\n" \
475 "stp d4, d5, [x16], #16\n" \
476 "stp d6, d7, [x16], #16\n" \
477 "stp d8, d9, [x16], #16\n" \
478 "stp d10, d11, [x16], #16\n" \
479 "stp d12, d13, [x16], #16\n" \
480 "stp d14, d15, [x16], #16\n" \
481 "stp d16, d17, [x16], #16\n" \
482 "stp d18, d19, [x16], #16\n" \
483 "stp d20, d21, [x16], #16\n" \
484 "stp d22, d23, [x16], #16\n" \
485 "stp d24, d25, [x16], #16\n" \
486 "stp d26, d27, [x16], #16\n" \
487 "stp d28, d29, [x16], #16\n" \
488 "stp d30, d31, [x16], #16\n" \
491 : "x16", "x30", "memory" \
493 __asm__ __volatile__( \
504 #define MONO_ARCH_HAS_MONO_CONTEXT 1
506 #elif defined(__mono_ppc__) /* defined(__arm__) */
508 /* we define our own structure and we'll copy the data
509 * from sigcontext/ucontext/mach when we need it.
510 * This also makes us save stack space and time when copying
511 * We might also want to add an additional field to propagate
512 * the original context from the signal handler.
514 #ifdef __mono_ppc64__
523 /* we have the stack pointer, not the base pointer in sigcontext */
524 #define MONO_CONTEXT_SET_IP(ctx,ip) do { (ctx)->sc_ir = (gulong)ip; } while (0);
525 #define MONO_CONTEXT_SET_BP(ctx,bp) do { (ctx)->sc_sp = (gulong)bp; } while (0);
526 #define MONO_CONTEXT_SET_SP(ctx,sp) do { (ctx)->sc_sp = (gulong)sp; } while (0);
528 #define MONO_CONTEXT_GET_IP(ctx) ((gpointer)((ctx)->sc_ir))
529 #define MONO_CONTEXT_GET_BP(ctx) ((gpointer)((ctx)->regs [ppc_r31]))
530 #define MONO_CONTEXT_GET_SP(ctx) ((gpointer)((ctx)->sc_sp))
532 #define MONO_CONTEXT_GET_CURRENT(ctx) \
533 __asm__ __volatile__( \
536 "std 0, 8*0+16(%0)\n" \
537 "std 1, 8*1+16(%0)\n" \
538 "std 2, 8*2+16(%0)\n" \
539 "std 3, 8*3+16(%0)\n" \
540 "std 4, 8*4+16(%0)\n" \
541 "std 5, 8*5+16(%0)\n" \
542 "std 6, 8*6+16(%0)\n" \
543 "std 7, 8*7+16(%0)\n" \
544 "std 8, 8*8+16(%0)\n" \
545 "std 9, 8*9+16(%0)\n" \
546 "std 10, 8*10+16(%0)\n" \
547 "std 11, 8*11+16(%0)\n" \
548 "std 12, 8*12+16(%0)\n" \
549 "std 13, 8*13+16(%0)\n" \
550 "std 14, 8*14+16(%0)\n" \
551 "std 15, 8*15+16(%0)\n" \
552 "std 16, 8*16+16(%0)\n" \
553 "std 17, 8*17+16(%0)\n" \
554 "std 18, 8*18+16(%0)\n" \
555 "std 19, 8*19+16(%0)\n" \
556 "std 20, 8*20+16(%0)\n" \
557 "std 21, 8*21+16(%0)\n" \
558 "std 22, 8*22+16(%0)\n" \
559 "std 23, 8*23+16(%0)\n" \
560 "std 24, 8*24+16(%0)\n" \
561 "std 25, 8*25+16(%0)\n" \
562 "std 26, 8*26+16(%0)\n" \
563 "std 27, 8*27+16(%0)\n" \
564 "std 28, 8*28+16(%0)\n" \
565 "std 29, 8*29+16(%0)\n" \
566 "std 30, 8*30+16(%0)\n" \
567 "std 31, 8*31+16(%0)\n" \
568 "stfd 0, 8*0+8*32+16(%0)\n" \
569 "stfd 1, 8*1+8*32+16(%0)\n" \
570 "stfd 2, 8*2+8*32+16(%0)\n" \
571 "stfd 3, 8*3+8*32+16(%0)\n" \
572 "stfd 4, 8*4+8*32+16(%0)\n" \
573 "stfd 5, 8*5+8*32+16(%0)\n" \
574 "stfd 6, 8*6+8*32+16(%0)\n" \
575 "stfd 7, 8*7+8*32+16(%0)\n" \
576 "stfd 8, 8*8+8*32+16(%0)\n" \
577 "stfd 9, 8*9+8*32+16(%0)\n" \
578 "stfd 10, 8*10+8*32+16(%0)\n" \
579 "stfd 11, 8*11+8*32+16(%0)\n" \
580 "stfd 12, 8*12+8*32+16(%0)\n" \
581 "stfd 13, 8*13+8*32+16(%0)\n" \
582 "stfd 14, 8*14+8*32+16(%0)\n" \
583 "stfd 15, 8*15+8*32+16(%0)\n" \
584 "stfd 16, 8*16+8*32+16(%0)\n" \
585 "stfd 17, 8*17+8*32+16(%0)\n" \
586 "stfd 18, 8*18+8*32+16(%0)\n" \
587 "stfd 19, 8*19+8*32+16(%0)\n" \
588 "stfd 20, 8*20+8*32+16(%0)\n" \
589 "stfd 21, 8*21+8*32+16(%0)\n" \
590 "stfd 22, 8*22+8*32+16(%0)\n" \
591 "stfd 23, 8*23+8*32+16(%0)\n" \
592 "stfd 24, 8*24+8*32+16(%0)\n" \
593 "stfd 25, 8*25+8*32+16(%0)\n" \
594 "stfd 26, 8*26+8*32+16(%0)\n" \
595 "stfd 27, 8*27+8*32+16(%0)\n" \
596 "stfd 28, 8*28+8*32+16(%0)\n" \
597 "stfd 29, 8*29+8*32+16(%0)\n" \
598 "stfd 30, 8*30+8*32+16(%0)\n" \
599 "stfd 31, 8*31+8*32+16(%0)\n" \
604 #else /* !defined(__mono_ppc64__) */
613 /* we have the stack pointer, not the base pointer in sigcontext */
614 #define MONO_CONTEXT_SET_IP(ctx,ip) do { (ctx)->sc_ir = (mgreg_t)ip; } while (0);
615 /* FIXME: should be called SET_SP */
616 #define MONO_CONTEXT_SET_BP(ctx,bp) do { (ctx)->sc_sp = (mgreg_t)bp; } while (0);
617 #define MONO_CONTEXT_SET_SP(ctx,sp) do { (ctx)->sc_sp = (mgreg_t)sp; } while (0);
619 #define MONO_CONTEXT_GET_IP(ctx) ((gpointer)((ctx)->sc_ir))
620 #define MONO_CONTEXT_GET_BP(ctx) ((gpointer)((ctx)->regs [ppc_r31]))
621 #define MONO_CONTEXT_GET_SP(ctx) ((gpointer)((ctx)->sc_sp))
623 #define MONO_CONTEXT_GET_CURRENT(ctx) \
624 __asm__ __volatile__( \
627 "stw 0, 4*0+8(%0)\n" \
628 "stw 1, 4*1+8(%0)\n" \
629 "stw 2, 4*2+8(%0)\n" \
630 "stw 3, 4*3+8(%0)\n" \
631 "stw 4, 4*4+8(%0)\n" \
632 "stw 5, 4*5+8(%0)\n" \
633 "stw 6, 4*6+8(%0)\n" \
634 "stw 7, 4*7+8(%0)\n" \
635 "stw 8, 4*8+8(%0)\n" \
636 "stw 9, 4*9+8(%0)\n" \
637 "stw 10, 4*10+8(%0)\n" \
638 "stw 11, 4*11+8(%0)\n" \
639 "stw 12, 4*12+8(%0)\n" \
640 "stw 13, 4*13+8(%0)\n" \
641 "stw 14, 4*14+8(%0)\n" \
642 "stw 15, 4*15+8(%0)\n" \
643 "stw 16, 4*16+8(%0)\n" \
644 "stw 17, 4*17+8(%0)\n" \
645 "stw 18, 4*18+8(%0)\n" \
646 "stw 19, 4*19+8(%0)\n" \
647 "stw 20, 4*20+8(%0)\n" \
648 "stw 21, 4*21+8(%0)\n" \
649 "stw 22, 4*22+8(%0)\n" \
650 "stw 23, 4*23+8(%0)\n" \
651 "stw 24, 4*24+8(%0)\n" \
652 "stw 25, 4*25+8(%0)\n" \
653 "stw 26, 4*26+8(%0)\n" \
654 "stw 27, 4*27+8(%0)\n" \
655 "stw 28, 4*28+8(%0)\n" \
656 "stw 29, 4*29+8(%0)\n" \
657 "stw 30, 4*30+8(%0)\n" \
658 "stw 31, 4*31+8(%0)\n" \
659 "stfd 0, 8*0+4*32+8(%0)\n" \
660 "stfd 1, 8*1+4*32+8(%0)\n" \
661 "stfd 2, 8*2+4*32+8(%0)\n" \
662 "stfd 3, 8*3+4*32+8(%0)\n" \
663 "stfd 4, 8*4+4*32+8(%0)\n" \
664 "stfd 5, 8*5+4*32+8(%0)\n" \
665 "stfd 6, 8*6+4*32+8(%0)\n" \
666 "stfd 7, 8*7+4*32+8(%0)\n" \
667 "stfd 8, 8*8+4*32+8(%0)\n" \
668 "stfd 9, 8*9+4*32+8(%0)\n" \
669 "stfd 10, 8*10+4*32+8(%0)\n" \
670 "stfd 11, 8*11+4*32+8(%0)\n" \
671 "stfd 12, 8*12+4*32+8(%0)\n" \
672 "stfd 13, 8*13+4*32+8(%0)\n" \
673 "stfd 14, 8*14+4*32+8(%0)\n" \
674 "stfd 15, 8*15+4*32+8(%0)\n" \
675 "stfd 16, 8*16+4*32+8(%0)\n" \
676 "stfd 17, 8*17+4*32+8(%0)\n" \
677 "stfd 18, 8*18+4*32+8(%0)\n" \
678 "stfd 19, 8*19+4*32+8(%0)\n" \
679 "stfd 20, 8*20+4*32+8(%0)\n" \
680 "stfd 21, 8*21+4*32+8(%0)\n" \
681 "stfd 22, 8*22+4*32+8(%0)\n" \
682 "stfd 23, 8*23+4*32+8(%0)\n" \
683 "stfd 24, 8*24+4*32+8(%0)\n" \
684 "stfd 25, 8*25+4*32+8(%0)\n" \
685 "stfd 26, 8*26+4*32+8(%0)\n" \
686 "stfd 27, 8*27+4*32+8(%0)\n" \
687 "stfd 28, 8*28+4*32+8(%0)\n" \
688 "stfd 29, 8*29+4*32+8(%0)\n" \
689 "stfd 30, 8*30+4*32+8(%0)\n" \
690 "stfd 31, 8*31+4*32+8(%0)\n" \
697 #define MONO_ARCH_HAS_MONO_CONTEXT 1
699 #elif defined(__sparc__) || defined(sparc) /* defined(__mono_ppc__) */
701 typedef struct MonoContext {
708 #define MONO_CONTEXT_SET_IP(ctx,eip) do { (ctx)->ip = (gpointer)(eip); } while (0);
709 #define MONO_CONTEXT_SET_BP(ctx,ebp) do { (ctx)->fp = (gpointer*)(ebp); } while (0);
710 #define MONO_CONTEXT_SET_SP(ctx,esp) do { (ctx)->sp = (gpointer*)(esp); } while (0);
712 #define MONO_CONTEXT_GET_IP(ctx) ((gpointer)((ctx)->ip))
713 #define MONO_CONTEXT_GET_BP(ctx) ((gpointer)((ctx)->fp))
714 #define MONO_CONTEXT_GET_SP(ctx) ((gpointer)((ctx)->sp))
717 #define MONO_CONTEXT_GET_CURRENT(ctx) \
718 __asm__ __volatile__( \
720 "st %%g2,[%0+0x08]\n" \
721 "st %%g3,[%0+0x10]\n" \
722 "st %%g4,[%0+0x18]\n" \
723 "st %%g5,[%0+0x20]\n" \
724 "st %%g6,[%0+0x28]\n" \
725 "st %%g7,[%0+0x30]\n" \
726 "st %%o0,[%0+0x38]\n" \
727 "st %%o1,[%0+0x40]\n" \
728 "st %%o2,[%0+0x48]\n" \
729 "st %%o3,[%0+0x50]\n" \
730 "st %%o4,[%0+0x58]\n" \
731 "st %%o5,[%0+0x60]\n" \
732 "st %%o6,[%0+0x68]\n" \
733 "st %%o7,[%0+0x70]\n" \
739 #define MONO_CONTEXT_GET_CURRENT(ctx) \
740 __asm__ __volatile__( \
742 "st %%g2,[%0+0x04]\n" \
743 "st %%g3,[%0+0x08]\n" \
744 "st %%g4,[%0+0x0c]\n" \
745 "st %%g5,[%0+0x10]\n" \
746 "st %%g6,[%0+0x14]\n" \
747 "st %%g7,[%0+0x18]\n" \
748 "st %%o0,[%0+0x1c]\n" \
749 "st %%o1,[%0+0x20]\n" \
750 "st %%o2,[%0+0x24]\n" \
751 "st %%o3,[%0+0x28]\n" \
752 "st %%o4,[%0+0x2c]\n" \
753 "st %%o5,[%0+0x30]\n" \
754 "st %%o6,[%0+0x34]\n" \
755 "st %%o7,[%0+0x38]\n" \
762 #define MONO_ARCH_HAS_MONO_CONTEXT 1
764 #elif ((defined(__mips__) && !defined(MONO_CROSS_COMPILE)) || (defined(TARGET_MIPS))) && SIZEOF_REGISTER == 4
766 #define MONO_ARCH_HAS_MONO_CONTEXT 1
768 #include <mono/arch/mips/mips-codegen.h>
772 mgreg_t sc_regs [32];
773 gfloat sc_fpregs [32];
776 #define MONO_CONTEXT_SET_IP(ctx,ip) do { (ctx)->sc_pc = (mgreg_t)(ip); } while (0);
777 #define MONO_CONTEXT_SET_BP(ctx,bp) do { (ctx)->sc_regs[mips_fp] = (mgreg_t)(bp); } while (0);
778 #define MONO_CONTEXT_SET_SP(ctx,sp) do { (ctx)->sc_regs[mips_sp] = (mgreg_t)(sp); } while (0);
780 #define MONO_CONTEXT_GET_IP(ctx) ((gpointer)((ctx)->sc_pc))
781 #define MONO_CONTEXT_GET_BP(ctx) ((gpointer)((ctx)->sc_regs[mips_fp]))
782 #define MONO_CONTEXT_GET_SP(ctx) ((gpointer)((ctx)->sc_regs[mips_sp]))
784 #define MONO_CONTEXT_GET_CURRENT(ctx) \
785 __asm__ __volatile__( \
796 "sw $10,40(%0)\n\t" \
797 "sw $11,44(%0)\n\t" \
798 "sw $12,48(%0)\n\t" \
799 "sw $13,52(%0)\n\t" \
800 "sw $14,56(%0)\n\t" \
801 "sw $15,60(%0)\n\t" \
802 "sw $16,64(%0)\n\t" \
803 "sw $17,68(%0)\n\t" \
804 "sw $18,72(%0)\n\t" \
805 "sw $19,76(%0)\n\t" \
806 "sw $20,80(%0)\n\t" \
807 "sw $21,84(%0)\n\t" \
808 "sw $22,88(%0)\n\t" \
809 "sw $23,92(%0)\n\t" \
810 "sw $24,96(%0)\n\t" \
811 "sw $25,100(%0)\n\t" \
812 "sw $26,104(%0)\n\t" \
813 "sw $27,108(%0)\n\t" \
814 "sw $28,112(%0)\n\t" \
815 "sw $29,116(%0)\n\t" \
816 "sw $30,120(%0)\n\t" \
817 "sw $31,124(%0)\n\t" \
818 : : "r" (&(ctx).sc_regs [0]) \
822 #elif defined(__s390x__)
824 #define MONO_ARCH_HAS_MONO_CONTEXT 1
826 typedef struct ucontext MonoContext;
828 #define MONO_CONTEXT_SET_IP(ctx,ip) \
830 (ctx)->uc_mcontext.gregs[14] = (unsigned long)ip; \
831 (ctx)->uc_mcontext.psw.addr = (unsigned long)ip; \
834 #define MONO_CONTEXT_SET_SP(ctx,bp) MONO_CONTEXT_SET_BP((ctx),(bp))
835 #define MONO_CONTEXT_SET_BP(ctx,bp) \
837 (ctx)->uc_mcontext.gregs[15] = (unsigned long)bp; \
838 (ctx)->uc_stack.ss_sp = (void*)bp; \
841 #define MONO_CONTEXT_GET_IP(ctx) (gpointer) (ctx)->uc_mcontext.psw.addr
842 #define MONO_CONTEXT_GET_SP(ctx) ((gpointer)((ctx)->uc_mcontext.gregs[15]))
843 #define MONO_CONTEXT_GET_BP(ctx) ((gpointer)((ctx)->uc_mcontext.gregs[11]))
845 #define MONO_CONTEXT_GET_CURRENT(ctx) \
846 __asm__ __volatile__( \
847 "stmg %%r0,%%r15,0(%0)\n" \
848 : : "r" (&(ctx).uc_mcontext.gregs[0]) \
854 #error "Implement mono-context for the current arch"
859 * The naming is misleading, the SIGCTX argument should be the platform's context
860 * structure (ucontext_c on posix, CONTEXT on windows).
862 void mono_sigctx_to_monoctx (void *sigctx, MonoContext *mctx);
865 * This will not completely initialize SIGCTX since MonoContext contains less
866 * information that the system context. The caller should obtain a SIGCTX from
867 * the system, and use this function to override the parts of it which are
868 * also in MonoContext.
870 void mono_monoctx_to_sigctx (MonoContext *mctx, void *sigctx);
872 #endif /* __MONO_MONO_CONTEXT_H__ */