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(TARGET_X86)
26 #if defined(__APPLE__)
27 typedef struct __darwin_xmm_reg MonoContextSimdReg;
29 #elif defined(TARGET_AMD64)
30 #if defined(__APPLE__)
31 typedef struct __darwin_xmm_reg MonoContextSimdReg;
32 #elif defined(__linux__)
33 typedef struct _libc_xmmreg MonoContextSimdReg;
35 #elif defined(TARGET_ARM64)
36 typedef __uint128_t MonoContextSimdReg;
40 * General notes about mono-context.
41 * Each arch defines a MonoContext struct with all GPR regs + IP/PC.
42 * IP/PC should be the last element of the struct (this is a mild sgen constraint we could drop if needed)
43 * Macros to get/set BP, SP and IP are defined too.
44 * MONO_CONTEXT_GET_CURRENT captures the current context as close as possible. One reg might be clobbered
45 * to hold the address of the target MonoContext. It will be a caller save one, so should not be a problem.
47 #if defined (TARGET_WASM)
57 #define MONO_CONTEXT_SET_IP(ctx,ip) do { (ctx)->wasm_ip = (mgreg_t)(ip); } while (0);
58 #define MONO_CONTEXT_SET_BP(ctx,bp) do { (ctx)->wasm_bp = (mgreg_t)(bp); } while (0);
59 #define MONO_CONTEXT_SET_SP(ctx,sp) do { (ctx)->wasm_sp = (mgreg_t)(sp); } while (0);
61 #define MONO_CONTEXT_GET_IP(ctx) ((gpointer)((ctx)->wasm_ip))
62 #define MONO_CONTEXT_GET_BP(ctx) ((gpointer)((ctx)->wasm_bp))
63 #define MONO_CONTEXT_GET_SP(ctx) ((gpointer)((ctx)->wasm_sp))
65 #elif (defined(__i386__) && !defined(MONO_CROSS_COMPILE)) || (defined(TARGET_X86))
67 /*HACK, move this to an eventual mono-signal.c*/
68 #if defined( __linux__) || defined(__sun) || defined(__APPLE__) || defined(__NetBSD__) || \
69 defined(__FreeBSD__) || defined(__OpenBSD__)
70 #if defined(HAVE_SIGACTION) || defined(__APPLE__) // the __APPLE__ check is required for the tvos simulator, which has ucontext_t but not sigaction
71 #define MONO_SIGNAL_USE_UCONTEXT_T 1
76 /* sigcontext surrogate */
83 /* sigcontext surrogate */
97 #if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__APPLE__)
98 # define SC_EAX sc_eax
99 # define SC_EBX sc_ebx
100 # define SC_ECX sc_ecx
101 # define SC_EDX sc_edx
102 # define SC_EBP sc_ebp
103 # define SC_EIP sc_eip
104 # define SC_ESP sc_esp
105 # define SC_EDI sc_edi
106 # define SC_ESI sc_esi
107 #elif defined(__HAIKU__)
108 # define SC_EAX regs.eax
109 # define SC_EBX regs.ebx
110 # define SC_ECX regs.ecx
111 # define SC_EDX regs.edx
112 # define SC_EBP regs.ebp
113 # define SC_EIP regs.eip
114 # define SC_ESP regs.esp
115 # define SC_EDI regs.edi
116 # define SC_ESI regs.esi
129 #include <mono/arch/x86/x86-codegen.h>
142 MonoContextSimdReg fregs [X86_XMM_NREG];
146 #define MONO_CONTEXT_SET_IP(ctx,ip) do { (ctx)->eip = (mgreg_t)(ip); } while (0);
147 #define MONO_CONTEXT_SET_BP(ctx,bp) do { (ctx)->ebp = (mgreg_t)(bp); } while (0);
148 #define MONO_CONTEXT_SET_SP(ctx,sp) do { (ctx)->esp = (mgreg_t)(sp); } while (0);
150 #define MONO_CONTEXT_GET_IP(ctx) ((gpointer)((ctx)->eip))
151 #define MONO_CONTEXT_GET_BP(ctx) ((gpointer)((ctx)->ebp))
152 #define MONO_CONTEXT_GET_SP(ctx) ((gpointer)((ctx)->esp))
154 /*We set EAX to zero since we are clobering it anyway*/
156 #define MONO_CONTEXT_GET_CURRENT(ctx) do { \
157 void *_ptr = &(ctx); \
159 __asm mov eax, _ptr \
160 __asm mov [eax+0x00], eax \
161 __asm mov [eax+0x04], ebx \
162 __asm mov [eax+0x08], ecx \
163 __asm mov [eax+0x0c], edx \
164 __asm mov [eax+0x10], ebp \
165 __asm mov [eax+0x14], esp \
166 __asm mov [eax+0x18], esi \
167 __asm mov [eax+0x1c], edi \
168 __asm call __mono_context_get_ip \
169 __asm __mono_context_get_ip: \
170 __asm pop dword ptr [eax+0x20] \
175 #define MONO_CONTEXT_GET_CURRENT_GREGS(ctx) \
176 __asm__ __volatile__( \
177 "movl $0x0, %c[eax](%0)\n" \
178 "mov %%ebx, %c[ebx](%0)\n" \
179 "mov %%ecx, %c[ecx](%0)\n" \
180 "mov %%edx, %c[edx](%0)\n" \
181 "mov %%ebp, %c[ebp](%0)\n" \
182 "mov %%esp, %c[esp](%0)\n" \
183 "mov %%esi, %c[esi](%0)\n" \
184 "mov %%edi, %c[edi](%0)\n" \
186 "1: pop 0x20(%0)\n" \
189 [eax] MONO_CONTEXT_OFFSET (eax, 0, mgreg_t), \
190 [ebx] MONO_CONTEXT_OFFSET (ebx, 0, mgreg_t), \
191 [ecx] MONO_CONTEXT_OFFSET (ecx, 0, mgreg_t), \
192 [edx] MONO_CONTEXT_OFFSET (edx, 0, mgreg_t), \
193 [ebp] MONO_CONTEXT_OFFSET (ebp, 0, mgreg_t), \
194 [esp] MONO_CONTEXT_OFFSET (esp, 0, mgreg_t), \
195 [esi] MONO_CONTEXT_OFFSET (esi, 0, mgreg_t), \
196 [edi] MONO_CONTEXT_OFFSET (edi, 0, mgreg_t) \
199 #ifdef UCONTEXT_REG_XMM
200 #define MONO_CONTEXT_GET_CURRENT_FREGS(ctx) \
202 __asm__ __volatile__ ( \
203 "movups %%xmm0, %c[xmm0](%0)\n" \
204 "movups %%xmm1, %c[xmm1](%0)\n" \
205 "movups %%xmm2, %c[xmm2](%0)\n" \
206 "movups %%xmm3, %c[xmm3](%0)\n" \
207 "movups %%xmm4, %c[xmm4](%0)\n" \
208 "movups %%xmm5, %c[xmm5](%0)\n" \
209 "movups %%xmm6, %c[xmm6](%0)\n" \
210 "movups %%xmm7, %c[xmm7](%0)\n" \
213 [xmm0] MONO_CONTEXT_OFFSET (fregs, X86_XMM0, MonoContextSimdReg), \
214 [xmm1] MONO_CONTEXT_OFFSET (fregs, X86_XMM1, MonoContextSimdReg), \
215 [xmm2] MONO_CONTEXT_OFFSET (fregs, X86_XMM2, MonoContextSimdReg), \
216 [xmm3] MONO_CONTEXT_OFFSET (fregs, X86_XMM3, MonoContextSimdReg), \
217 [xmm4] MONO_CONTEXT_OFFSET (fregs, X86_XMM4, MonoContextSimdReg), \
218 [xmm5] MONO_CONTEXT_OFFSET (fregs, X86_XMM5, MonoContextSimdReg), \
219 [xmm6] MONO_CONTEXT_OFFSET (fregs, X86_XMM6, MonoContextSimdReg), \
220 [xmm7] MONO_CONTEXT_OFFSET (fregs, X86_XMM7, MonoContextSimdReg)); \
223 #define MONO_CONTEXT_GET_CURRENT_FREGS(ctx)
226 #define MONO_CONTEXT_GET_CURRENT(ctx) \
228 MONO_CONTEXT_GET_CURRENT_GREGS(ctx); \
229 MONO_CONTEXT_GET_CURRENT_FREGS(ctx); \
234 #define MONO_ARCH_HAS_MONO_CONTEXT 1
236 #elif (defined(__x86_64__) && !defined(MONO_CROSS_COMPILE)) || (defined(TARGET_AMD64)) /* defined(__i386__) */
238 #include <mono/arch/amd64/amd64-codegen.h>
240 #if !defined( HOST_WIN32 )
242 #if defined(HAVE_SIGACTION) || defined(__APPLE__) // the __APPLE__ check is required for the tvos simulator, which has ucontext_t but not sigaction
243 #define MONO_SIGNAL_USE_UCONTEXT_T 1
249 mgreg_t gregs [AMD64_NREG];
250 #if defined(__APPLE__) || defined(__linux__)
251 MonoContextSimdReg fregs [AMD64_XMM_NREG];
253 double fregs [AMD64_XMM_NREG];
257 #define MONO_CONTEXT_SET_IP(ctx,ip) do { (ctx)->gregs [AMD64_RIP] = (mgreg_t)(ip); } while (0);
258 #define MONO_CONTEXT_SET_BP(ctx,bp) do { (ctx)->gregs [AMD64_RBP] = (mgreg_t)(bp); } while (0);
259 #define MONO_CONTEXT_SET_SP(ctx,esp) do { (ctx)->gregs [AMD64_RSP] = (mgreg_t)(esp); } while (0);
261 #define MONO_CONTEXT_GET_IP(ctx) ((gpointer)((ctx)->gregs [AMD64_RIP]))
262 #define MONO_CONTEXT_GET_BP(ctx) ((gpointer)((ctx)->gregs [AMD64_RBP]))
263 #define MONO_CONTEXT_GET_SP(ctx) ((gpointer)((ctx)->gregs [AMD64_RSP]))
265 #if defined (HOST_WIN32) && !defined(__GNUC__)
266 /* msvc doesn't support inline assembly, so have to use a separate .asm file */
267 extern void mono_context_get_current (void *);
268 #define MONO_CONTEXT_GET_CURRENT(ctx) do { mono_context_get_current((void*)&(ctx)); } while (0)
272 #define MONO_CONTEXT_GET_CURRENT_GREGS(ctx) \
274 __asm__ __volatile__( \
275 "movq $0x0, %c[rax](%0)\n" \
276 "movq %%rcx, %c[rcx](%0)\n" \
277 "movq %%rdx, %c[rdx](%0)\n" \
278 "movq %%rbx, %c[rbx](%0)\n" \
279 "movq %%rsp, %c[rsp](%0)\n" \
280 "movq %%rbp, %c[rbp](%0)\n" \
281 "movq %%rsi, %c[rsi](%0)\n" \
282 "movq %%rdi, %c[rdi](%0)\n" \
283 "movq %%r8, %c[r8](%0)\n" \
284 "movq %%r9, %c[r9](%0)\n" \
285 "movq %%r10, %c[r10](%0)\n" \
286 "movq %%r11, %c[r11](%0)\n" \
287 "movq %%r12, %c[r12](%0)\n" \
288 "movq %%r13, %c[r13](%0)\n" \
289 "movq %%r14, %c[r14](%0)\n" \
290 "movq %%r15, %c[r15](%0)\n" \
291 /* "leaq (%%rip), %%rdx\n" is not understood by icc */ \
292 ".byte 0x48, 0x8d, 0x15, 0x00, 0x00, 0x00, 0x00\n" \
293 "movq %%rdx, %c[rip](%0)\n" \
296 [rax] MONO_CONTEXT_OFFSET (gregs, AMD64_RAX, mgreg_t), \
297 [rcx] MONO_CONTEXT_OFFSET (gregs, AMD64_RCX, mgreg_t), \
298 [rdx] MONO_CONTEXT_OFFSET (gregs, AMD64_RDX, mgreg_t), \
299 [rbx] MONO_CONTEXT_OFFSET (gregs, AMD64_RBX, mgreg_t), \
300 [rsp] MONO_CONTEXT_OFFSET (gregs, AMD64_RSP, mgreg_t), \
301 [rbp] MONO_CONTEXT_OFFSET (gregs, AMD64_RBP, mgreg_t), \
302 [rsi] MONO_CONTEXT_OFFSET (gregs, AMD64_RSI, mgreg_t), \
303 [rdi] MONO_CONTEXT_OFFSET (gregs, AMD64_RDI, mgreg_t), \
304 [r8] MONO_CONTEXT_OFFSET (gregs, AMD64_R8, mgreg_t), \
305 [r9] MONO_CONTEXT_OFFSET (gregs, AMD64_R9, mgreg_t), \
306 [r10] MONO_CONTEXT_OFFSET (gregs, AMD64_R10, mgreg_t), \
307 [r11] MONO_CONTEXT_OFFSET (gregs, AMD64_R11, mgreg_t), \
308 [r12] MONO_CONTEXT_OFFSET (gregs, AMD64_R12, mgreg_t), \
309 [r13] MONO_CONTEXT_OFFSET (gregs, AMD64_R13, mgreg_t), \
310 [r14] MONO_CONTEXT_OFFSET (gregs, AMD64_R14, mgreg_t), \
311 [r15] MONO_CONTEXT_OFFSET (gregs, AMD64_R15, mgreg_t), \
312 [rip] MONO_CONTEXT_OFFSET (gregs, AMD64_RIP, mgreg_t) \
313 : "rdx", "memory"); \
316 #ifdef UCONTEXT_REG_XMM
317 #define MONO_CONTEXT_GET_CURRENT_FREGS(ctx) \
319 __asm__ __volatile__ ( \
320 "movups %%xmm0, %c[xmm0](%0)\n" \
321 "movups %%xmm1, %c[xmm1](%0)\n" \
322 "movups %%xmm2, %c[xmm2](%0)\n" \
323 "movups %%xmm3, %c[xmm3](%0)\n" \
324 "movups %%xmm4, %c[xmm4](%0)\n" \
325 "movups %%xmm5, %c[xmm5](%0)\n" \
326 "movups %%xmm6, %c[xmm6](%0)\n" \
327 "movups %%xmm7, %c[xmm7](%0)\n" \
328 "movups %%xmm8, %c[xmm8](%0)\n" \
329 "movups %%xmm9, %c[xmm9](%0)\n" \
330 "movups %%xmm10, %c[xmm10](%0)\n" \
331 "movups %%xmm11, %c[xmm11](%0)\n" \
332 "movups %%xmm12, %c[xmm12](%0)\n" \
333 "movups %%xmm12, %c[xmm12](%0)\n" \
334 "movups %%xmm14, %c[xmm14](%0)\n" \
335 "movups %%xmm15, %c[xmm15](%0)\n" \
338 [xmm0] MONO_CONTEXT_OFFSET (fregs, AMD64_XMM0, MonoContextSimdReg), \
339 [xmm1] MONO_CONTEXT_OFFSET (fregs, AMD64_XMM1, MonoContextSimdReg), \
340 [xmm2] MONO_CONTEXT_OFFSET (fregs, AMD64_XMM2, MonoContextSimdReg), \
341 [xmm3] MONO_CONTEXT_OFFSET (fregs, AMD64_XMM3, MonoContextSimdReg), \
342 [xmm4] MONO_CONTEXT_OFFSET (fregs, AMD64_XMM4, MonoContextSimdReg), \
343 [xmm5] MONO_CONTEXT_OFFSET (fregs, AMD64_XMM5, MonoContextSimdReg), \
344 [xmm6] MONO_CONTEXT_OFFSET (fregs, AMD64_XMM6, MonoContextSimdReg), \
345 [xmm7] MONO_CONTEXT_OFFSET (fregs, AMD64_XMM7, MonoContextSimdReg), \
346 [xmm8] MONO_CONTEXT_OFFSET (fregs, AMD64_XMM8, MonoContextSimdReg), \
347 [xmm9] MONO_CONTEXT_OFFSET (fregs, AMD64_XMM9, MonoContextSimdReg), \
348 [xmm10] MONO_CONTEXT_OFFSET (fregs, AMD64_XMM10, MonoContextSimdReg), \
349 [xmm11] MONO_CONTEXT_OFFSET (fregs, AMD64_XMM11, MonoContextSimdReg), \
350 [xmm12] MONO_CONTEXT_OFFSET (fregs, AMD64_XMM12, MonoContextSimdReg), \
351 [xmm13] MONO_CONTEXT_OFFSET (fregs, AMD64_XMM13, MonoContextSimdReg), \
352 [xmm14] MONO_CONTEXT_OFFSET (fregs, AMD64_XMM14, MonoContextSimdReg), \
353 [xmm15] MONO_CONTEXT_OFFSET (fregs, AMD64_XMM15, MonoContextSimdReg)); \
356 #define MONO_CONTEXT_GET_CURRENT_FREGS(ctx)
359 #define MONO_CONTEXT_GET_CURRENT(ctx) \
361 MONO_CONTEXT_GET_CURRENT_GREGS(ctx); \
362 MONO_CONTEXT_GET_CURRENT_FREGS(ctx); \
366 #define MONO_ARCH_HAS_MONO_CONTEXT 1
368 #elif (defined(__arm__) && !defined(MONO_CROSS_COMPILE)) || (defined(TARGET_ARM)) /* defined(__x86_64__) */
370 #include <mono/arch/arm/arm-codegen.h>
379 /* we have the stack pointer, not the base pointer in sigcontext */
380 #define MONO_CONTEXT_SET_IP(ctx,ip) do { (ctx)->pc = (mgreg_t)ip; } while (0);
381 #define MONO_CONTEXT_SET_BP(ctx,bp) do { (ctx)->regs [ARMREG_FP] = (mgreg_t)bp; } while (0);
382 #define MONO_CONTEXT_SET_SP(ctx,bp) do { (ctx)->regs [ARMREG_SP] = (mgreg_t)bp; } while (0);
384 #define MONO_CONTEXT_GET_IP(ctx) ((gpointer)((ctx)->pc))
385 #define MONO_CONTEXT_GET_BP(ctx) ((gpointer)((ctx)->regs [ARMREG_FP]))
386 #define MONO_CONTEXT_GET_SP(ctx) ((gpointer)((ctx)->regs [ARMREG_SP]))
388 #if defined(HOST_WATCHOS)
390 #define MONO_CONTEXT_GET_CURRENT(ctx) do { \
392 ctx.regs [ARMREG_SP] = &_dummy; \
397 #define MONO_CONTEXT_GET_CURRENT(ctx) do { \
398 __asm__ __volatile__( \
402 "ldr r1, [sp, #4]\n" \
403 "str r1, [r0], #4\n" \
404 "ldr r1, [sp, #0]\n" \
405 "str r1, [r0], #4\n" \
406 "stmia r0!, {r2-r12}\n" \
407 "str sp, [r0], #4\n" \
408 "str lr, [r0], #4\n" \
410 "str r1, [r0], #4\n" \
417 ctx.pc = ctx.regs [15]; \
422 #define MONO_ARCH_HAS_MONO_CONTEXT 1
424 #elif (defined(__aarch64__) && !defined(MONO_CROSS_COMPILE)) || (defined(TARGET_ARM64))
426 #include <mono/arch/arm64/arm64-codegen.h>
430 /* FIXME not fully saved in trampolines */
431 MonoContextSimdReg fregs [32];
434 * fregs might not be initialized if this context was created from a
440 #define MONO_CONTEXT_SET_IP(ctx,ip) do { (ctx)->pc = (mgreg_t)ip; } while (0)
441 #define MONO_CONTEXT_SET_BP(ctx,bp) do { (ctx)->regs [ARMREG_FP] = (mgreg_t)bp; } while (0);
442 #define MONO_CONTEXT_SET_SP(ctx,bp) do { (ctx)->regs [ARMREG_SP] = (mgreg_t)bp; } while (0);
444 #define MONO_CONTEXT_GET_IP(ctx) (gpointer)((ctx)->pc)
445 #define MONO_CONTEXT_GET_BP(ctx) (gpointer)((ctx)->regs [ARMREG_FP])
446 #define MONO_CONTEXT_GET_SP(ctx) (gpointer)((ctx)->regs [ARMREG_SP])
448 #if defined (HOST_APPLETVOS)
450 #define MONO_CONTEXT_GET_CURRENT(ctx) do { \
451 arm_unified_thread_state_t thread_state; \
452 int state_flavor = ARM_UNIFIED_THREAD_STATE; \
453 unsigned state_count = ARM_UNIFIED_THREAD_STATE_COUNT; \
454 thread_port_t self = mach_thread_self (); \
455 kern_return_t ret = thread_get_state (self, state_flavor, (thread_state_t) &thread_state, &state_count); \
456 g_assert (ret == 0); \
457 mono_mach_arch_thread_states_to_mono_context ((thread_state_t)&thread_state, (thread_state_t)NULL, &ctx); \
458 mach_port_deallocate (current_task (), self); \
463 #define MONO_CONTEXT_GET_CURRENT(ctx) do { \
464 __asm__ __volatile__( \
466 "stp x0, x1, [x16], #16\n" \
467 "stp x2, x3, [x16], #16\n" \
468 "stp x4, x5, [x16], #16\n" \
469 "stp x6, x7, [x16], #16\n" \
470 "stp x8, x9, [x16], #16\n" \
471 "stp x10, x11, [x16], #16\n" \
472 "stp x12, x13, [x16], #16\n" \
473 "stp x14, x15, [x16], #16\n" \
474 "stp xzr, x17, [x16], #16\n" \
475 "stp x18, x19, [x16], #16\n" \
476 "stp x20, x21, [x16], #16\n" \
477 "stp x22, x23, [x16], #16\n" \
478 "stp x24, x25, [x16], #16\n" \
479 "stp x26, x27, [x16], #16\n" \
480 "stp x28, x29, [x16], #16\n" \
481 "stp x30, xzr, [x16], #8\n" \
483 "str x30, [x16], #8\n" \
484 "stp q0, q1, [x16], #32\n" \
485 "stp q2, q3, [x16], #32\n" \
486 "stp q4, q5, [x16], #32\n" \
487 "stp q6, q7, [x16], #32\n" \
488 "stp q8, q9, [x16], #32\n" \
489 "stp q10, q11, [x16], #32\n" \
490 "stp q12, q13, [x16], #32\n" \
491 "stp q14, q15, [x16], #32\n" \
492 "stp q16, q17, [x16], #32\n" \
493 "stp q18, q19, [x16], #32\n" \
494 "stp q20, q21, [x16], #32\n" \
495 "stp q22, q23, [x16], #32\n" \
496 "stp q24, q25, [x16], #32\n" \
497 "stp q26, q27, [x16], #32\n" \
498 "stp q28, q29, [x16], #32\n" \
499 "stp q30, q31, [x16], #32\n" \
502 : "x16", "x30", "memory" \
504 __asm__ __volatile__( \
515 #define MONO_ARCH_HAS_MONO_CONTEXT 1
517 #elif defined(__mono_ppc__) /* defined(__arm__) */
519 /* we define our own structure and we'll copy the data
520 * from sigcontext/ucontext/mach when we need it.
521 * This also makes us save stack space and time when copying
522 * We might also want to add an additional field to propagate
523 * the original context from the signal handler.
525 #ifdef __mono_ppc64__
534 /* we have the stack pointer, not the base pointer in sigcontext */
535 #define MONO_CONTEXT_SET_IP(ctx,ip) do { (ctx)->sc_ir = (gulong)ip; } while (0);
536 #define MONO_CONTEXT_SET_BP(ctx,bp) do { (ctx)->sc_sp = (gulong)bp; } while (0);
537 #define MONO_CONTEXT_SET_SP(ctx,sp) do { (ctx)->sc_sp = (gulong)sp; } while (0);
539 #define MONO_CONTEXT_GET_IP(ctx) ((gpointer)((ctx)->sc_ir))
540 #define MONO_CONTEXT_GET_BP(ctx) ((gpointer)((ctx)->regs [ppc_r31]))
541 #define MONO_CONTEXT_GET_SP(ctx) ((gpointer)((ctx)->sc_sp))
543 #define MONO_CONTEXT_GET_CURRENT(ctx) \
544 __asm__ __volatile__( \
547 "std 0, 8*0+16(%0)\n" \
548 "std 1, 8*1+16(%0)\n" \
549 "std 2, 8*2+16(%0)\n" \
550 "std 3, 8*3+16(%0)\n" \
551 "std 4, 8*4+16(%0)\n" \
552 "std 5, 8*5+16(%0)\n" \
553 "std 6, 8*6+16(%0)\n" \
554 "std 7, 8*7+16(%0)\n" \
555 "std 8, 8*8+16(%0)\n" \
556 "std 9, 8*9+16(%0)\n" \
557 "std 10, 8*10+16(%0)\n" \
558 "std 11, 8*11+16(%0)\n" \
559 "std 12, 8*12+16(%0)\n" \
560 "std 13, 8*13+16(%0)\n" \
561 "std 14, 8*14+16(%0)\n" \
562 "std 15, 8*15+16(%0)\n" \
563 "std 16, 8*16+16(%0)\n" \
564 "std 17, 8*17+16(%0)\n" \
565 "std 18, 8*18+16(%0)\n" \
566 "std 19, 8*19+16(%0)\n" \
567 "std 20, 8*20+16(%0)\n" \
568 "std 21, 8*21+16(%0)\n" \
569 "std 22, 8*22+16(%0)\n" \
570 "std 23, 8*23+16(%0)\n" \
571 "std 24, 8*24+16(%0)\n" \
572 "std 25, 8*25+16(%0)\n" \
573 "std 26, 8*26+16(%0)\n" \
574 "std 27, 8*27+16(%0)\n" \
575 "std 28, 8*28+16(%0)\n" \
576 "std 29, 8*29+16(%0)\n" \
577 "std 30, 8*30+16(%0)\n" \
578 "std 31, 8*31+16(%0)\n" \
579 "stfd 0, 8*0+8*32+16(%0)\n" \
580 "stfd 1, 8*1+8*32+16(%0)\n" \
581 "stfd 2, 8*2+8*32+16(%0)\n" \
582 "stfd 3, 8*3+8*32+16(%0)\n" \
583 "stfd 4, 8*4+8*32+16(%0)\n" \
584 "stfd 5, 8*5+8*32+16(%0)\n" \
585 "stfd 6, 8*6+8*32+16(%0)\n" \
586 "stfd 7, 8*7+8*32+16(%0)\n" \
587 "stfd 8, 8*8+8*32+16(%0)\n" \
588 "stfd 9, 8*9+8*32+16(%0)\n" \
589 "stfd 10, 8*10+8*32+16(%0)\n" \
590 "stfd 11, 8*11+8*32+16(%0)\n" \
591 "stfd 12, 8*12+8*32+16(%0)\n" \
592 "stfd 13, 8*13+8*32+16(%0)\n" \
593 "stfd 14, 8*14+8*32+16(%0)\n" \
594 "stfd 15, 8*15+8*32+16(%0)\n" \
595 "stfd 16, 8*16+8*32+16(%0)\n" \
596 "stfd 17, 8*17+8*32+16(%0)\n" \
597 "stfd 18, 8*18+8*32+16(%0)\n" \
598 "stfd 19, 8*19+8*32+16(%0)\n" \
599 "stfd 20, 8*20+8*32+16(%0)\n" \
600 "stfd 21, 8*21+8*32+16(%0)\n" \
601 "stfd 22, 8*22+8*32+16(%0)\n" \
602 "stfd 23, 8*23+8*32+16(%0)\n" \
603 "stfd 24, 8*24+8*32+16(%0)\n" \
604 "stfd 25, 8*25+8*32+16(%0)\n" \
605 "stfd 26, 8*26+8*32+16(%0)\n" \
606 "stfd 27, 8*27+8*32+16(%0)\n" \
607 "stfd 28, 8*28+8*32+16(%0)\n" \
608 "stfd 29, 8*29+8*32+16(%0)\n" \
609 "stfd 30, 8*30+8*32+16(%0)\n" \
610 "stfd 31, 8*31+8*32+16(%0)\n" \
615 #else /* !defined(__mono_ppc64__) */
624 /* we have the stack pointer, not the base pointer in sigcontext */
625 #define MONO_CONTEXT_SET_IP(ctx,ip) do { (ctx)->sc_ir = (mgreg_t)ip; } while (0);
626 /* FIXME: should be called SET_SP */
627 #define MONO_CONTEXT_SET_BP(ctx,bp) do { (ctx)->sc_sp = (mgreg_t)bp; } while (0);
628 #define MONO_CONTEXT_SET_SP(ctx,sp) do { (ctx)->sc_sp = (mgreg_t)sp; } while (0);
630 #define MONO_CONTEXT_GET_IP(ctx) ((gpointer)((ctx)->sc_ir))
631 #define MONO_CONTEXT_GET_BP(ctx) ((gpointer)((ctx)->regs [ppc_r31]))
632 #define MONO_CONTEXT_GET_SP(ctx) ((gpointer)((ctx)->sc_sp))
634 #define MONO_CONTEXT_GET_CURRENT(ctx) \
635 __asm__ __volatile__( \
638 "stw 0, 4*0+8(%0)\n" \
639 "stw 1, 4*1+8(%0)\n" \
640 "stw 2, 4*2+8(%0)\n" \
641 "stw 3, 4*3+8(%0)\n" \
642 "stw 4, 4*4+8(%0)\n" \
643 "stw 5, 4*5+8(%0)\n" \
644 "stw 6, 4*6+8(%0)\n" \
645 "stw 7, 4*7+8(%0)\n" \
646 "stw 8, 4*8+8(%0)\n" \
647 "stw 9, 4*9+8(%0)\n" \
648 "stw 10, 4*10+8(%0)\n" \
649 "stw 11, 4*11+8(%0)\n" \
650 "stw 12, 4*12+8(%0)\n" \
651 "stw 13, 4*13+8(%0)\n" \
652 "stw 14, 4*14+8(%0)\n" \
653 "stw 15, 4*15+8(%0)\n" \
654 "stw 16, 4*16+8(%0)\n" \
655 "stw 17, 4*17+8(%0)\n" \
656 "stw 18, 4*18+8(%0)\n" \
657 "stw 19, 4*19+8(%0)\n" \
658 "stw 20, 4*20+8(%0)\n" \
659 "stw 21, 4*21+8(%0)\n" \
660 "stw 22, 4*22+8(%0)\n" \
661 "stw 23, 4*23+8(%0)\n" \
662 "stw 24, 4*24+8(%0)\n" \
663 "stw 25, 4*25+8(%0)\n" \
664 "stw 26, 4*26+8(%0)\n" \
665 "stw 27, 4*27+8(%0)\n" \
666 "stw 28, 4*28+8(%0)\n" \
667 "stw 29, 4*29+8(%0)\n" \
668 "stw 30, 4*30+8(%0)\n" \
669 "stw 31, 4*31+8(%0)\n" \
670 "stfd 0, 8*0+4*32+8(%0)\n" \
671 "stfd 1, 8*1+4*32+8(%0)\n" \
672 "stfd 2, 8*2+4*32+8(%0)\n" \
673 "stfd 3, 8*3+4*32+8(%0)\n" \
674 "stfd 4, 8*4+4*32+8(%0)\n" \
675 "stfd 5, 8*5+4*32+8(%0)\n" \
676 "stfd 6, 8*6+4*32+8(%0)\n" \
677 "stfd 7, 8*7+4*32+8(%0)\n" \
678 "stfd 8, 8*8+4*32+8(%0)\n" \
679 "stfd 9, 8*9+4*32+8(%0)\n" \
680 "stfd 10, 8*10+4*32+8(%0)\n" \
681 "stfd 11, 8*11+4*32+8(%0)\n" \
682 "stfd 12, 8*12+4*32+8(%0)\n" \
683 "stfd 13, 8*13+4*32+8(%0)\n" \
684 "stfd 14, 8*14+4*32+8(%0)\n" \
685 "stfd 15, 8*15+4*32+8(%0)\n" \
686 "stfd 16, 8*16+4*32+8(%0)\n" \
687 "stfd 17, 8*17+4*32+8(%0)\n" \
688 "stfd 18, 8*18+4*32+8(%0)\n" \
689 "stfd 19, 8*19+4*32+8(%0)\n" \
690 "stfd 20, 8*20+4*32+8(%0)\n" \
691 "stfd 21, 8*21+4*32+8(%0)\n" \
692 "stfd 22, 8*22+4*32+8(%0)\n" \
693 "stfd 23, 8*23+4*32+8(%0)\n" \
694 "stfd 24, 8*24+4*32+8(%0)\n" \
695 "stfd 25, 8*25+4*32+8(%0)\n" \
696 "stfd 26, 8*26+4*32+8(%0)\n" \
697 "stfd 27, 8*27+4*32+8(%0)\n" \
698 "stfd 28, 8*28+4*32+8(%0)\n" \
699 "stfd 29, 8*29+4*32+8(%0)\n" \
700 "stfd 30, 8*30+4*32+8(%0)\n" \
701 "stfd 31, 8*31+4*32+8(%0)\n" \
708 #define MONO_ARCH_HAS_MONO_CONTEXT 1
710 #elif defined(__sparc__) || defined(sparc) /* defined(__mono_ppc__) */
712 typedef struct MonoContext {
719 #define MONO_CONTEXT_SET_IP(ctx,eip) do { (ctx)->ip = (gpointer)(eip); } while (0);
720 #define MONO_CONTEXT_SET_BP(ctx,ebp) do { (ctx)->fp = (gpointer*)(ebp); } while (0);
721 #define MONO_CONTEXT_SET_SP(ctx,esp) do { (ctx)->sp = (gpointer*)(esp); } while (0);
723 #define MONO_CONTEXT_GET_IP(ctx) ((gpointer)((ctx)->ip))
724 #define MONO_CONTEXT_GET_BP(ctx) ((gpointer)((ctx)->fp))
725 #define MONO_CONTEXT_GET_SP(ctx) ((gpointer)((ctx)->sp))
728 #define MONO_CONTEXT_GET_CURRENT(ctx) \
729 __asm__ __volatile__( \
731 "st %%g2,[%0+0x08]\n" \
732 "st %%g3,[%0+0x10]\n" \
733 "st %%g4,[%0+0x18]\n" \
734 "st %%g5,[%0+0x20]\n" \
735 "st %%g6,[%0+0x28]\n" \
736 "st %%g7,[%0+0x30]\n" \
737 "st %%o0,[%0+0x38]\n" \
738 "st %%o1,[%0+0x40]\n" \
739 "st %%o2,[%0+0x48]\n" \
740 "st %%o3,[%0+0x50]\n" \
741 "st %%o4,[%0+0x58]\n" \
742 "st %%o5,[%0+0x60]\n" \
743 "st %%o6,[%0+0x68]\n" \
744 "st %%o7,[%0+0x70]\n" \
750 #define MONO_CONTEXT_GET_CURRENT(ctx) \
751 __asm__ __volatile__( \
753 "st %%g2,[%0+0x04]\n" \
754 "st %%g3,[%0+0x08]\n" \
755 "st %%g4,[%0+0x0c]\n" \
756 "st %%g5,[%0+0x10]\n" \
757 "st %%g6,[%0+0x14]\n" \
758 "st %%g7,[%0+0x18]\n" \
759 "st %%o0,[%0+0x1c]\n" \
760 "st %%o1,[%0+0x20]\n" \
761 "st %%o2,[%0+0x24]\n" \
762 "st %%o3,[%0+0x28]\n" \
763 "st %%o4,[%0+0x2c]\n" \
764 "st %%o5,[%0+0x30]\n" \
765 "st %%o6,[%0+0x34]\n" \
766 "st %%o7,[%0+0x38]\n" \
773 #define MONO_ARCH_HAS_MONO_CONTEXT 1
775 #elif ((defined(__mips__) && !defined(MONO_CROSS_COMPILE)) || (defined(TARGET_MIPS))) && SIZEOF_REGISTER == 4
777 #define MONO_ARCH_HAS_MONO_CONTEXT 1
779 #include <mono/arch/mips/mips-codegen.h>
783 mgreg_t sc_regs [32];
784 gfloat sc_fpregs [32];
787 #define MONO_CONTEXT_SET_IP(ctx,ip) do { (ctx)->sc_pc = (mgreg_t)(ip); } while (0);
788 #define MONO_CONTEXT_SET_BP(ctx,bp) do { (ctx)->sc_regs[mips_fp] = (mgreg_t)(bp); } while (0);
789 #define MONO_CONTEXT_SET_SP(ctx,sp) do { (ctx)->sc_regs[mips_sp] = (mgreg_t)(sp); } while (0);
791 #define MONO_CONTEXT_GET_IP(ctx) ((gpointer)((ctx)->sc_pc))
792 #define MONO_CONTEXT_GET_BP(ctx) ((gpointer)((ctx)->sc_regs[mips_fp]))
793 #define MONO_CONTEXT_GET_SP(ctx) ((gpointer)((ctx)->sc_regs[mips_sp]))
795 #define MONO_CONTEXT_GET_CURRENT(ctx) \
796 __asm__ __volatile__( \
807 "sw $10,40(%0)\n\t" \
808 "sw $11,44(%0)\n\t" \
809 "sw $12,48(%0)\n\t" \
810 "sw $13,52(%0)\n\t" \
811 "sw $14,56(%0)\n\t" \
812 "sw $15,60(%0)\n\t" \
813 "sw $16,64(%0)\n\t" \
814 "sw $17,68(%0)\n\t" \
815 "sw $18,72(%0)\n\t" \
816 "sw $19,76(%0)\n\t" \
817 "sw $20,80(%0)\n\t" \
818 "sw $21,84(%0)\n\t" \
819 "sw $22,88(%0)\n\t" \
820 "sw $23,92(%0)\n\t" \
821 "sw $24,96(%0)\n\t" \
822 "sw $25,100(%0)\n\t" \
823 "sw $26,104(%0)\n\t" \
824 "sw $27,108(%0)\n\t" \
825 "sw $28,112(%0)\n\t" \
826 "sw $29,116(%0)\n\t" \
827 "sw $30,120(%0)\n\t" \
828 "sw $31,124(%0)\n\t" \
829 : : "r" (&(ctx).sc_regs [0]) \
833 #elif defined(__s390x__)
835 #define MONO_ARCH_HAS_MONO_CONTEXT 1
837 typedef struct ucontext MonoContext;
839 #define MONO_CONTEXT_SET_IP(ctx,ip) \
841 (ctx)->uc_mcontext.gregs[14] = (unsigned long)ip; \
842 (ctx)->uc_mcontext.psw.addr = (unsigned long)ip; \
845 #define MONO_CONTEXT_SET_SP(ctx,bp) MONO_CONTEXT_SET_BP((ctx),(bp))
846 #define MONO_CONTEXT_SET_BP(ctx,bp) \
848 (ctx)->uc_mcontext.gregs[15] = (unsigned long)bp; \
849 (ctx)->uc_stack.ss_sp = (void*)bp; \
852 #define MONO_CONTEXT_GET_IP(ctx) (gpointer) (ctx)->uc_mcontext.psw.addr
853 #define MONO_CONTEXT_GET_SP(ctx) ((gpointer)((ctx)->uc_mcontext.gregs[15]))
854 #define MONO_CONTEXT_GET_BP(ctx) ((gpointer)((ctx)->uc_mcontext.gregs[11]))
856 #define MONO_CONTEXT_GET_CURRENT(ctx) \
857 __asm__ __volatile__( \
858 "stmg %%r0,%%r15,0(%0)\n" \
859 : : "r" (&(ctx).uc_mcontext.gregs[0]) \
865 #error "Implement mono-context for the current arch"
870 * The naming is misleading, the SIGCTX argument should be the platform's context
871 * structure (ucontext_c on posix, CONTEXT on windows).
873 void mono_sigctx_to_monoctx (void *sigctx, MonoContext *mctx);
876 * This will not completely initialize SIGCTX since MonoContext contains less
877 * information that the system context. The caller should obtain a SIGCTX from
878 * the system, and use this function to override the parts of it which are
879 * also in MonoContext.
881 void mono_monoctx_to_sigctx (MonoContext *mctx, void *sigctx);
883 #endif /* __MONO_MONO_CONTEXT_H__ */