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/*
* SGen is licensed under the terms of the MIT X11 license
*
* Copyright 2001-2003 Ximian, Inc
* Copyright 2003-2010 Novell, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef __MONO_SGENARCHDEP_H__
#define __MONO_SGENARCHDEP_H__
#include <mono/utils/mono-sigcontext.h>
#ifdef __i386__
#define REDZONE_SIZE 0
#define ARCH_NUM_REGS 7 /* we're never storing ESP */
#define ARCH_STORE_REGS(ptr) \
__asm__ __volatile__( \
"mov %%ecx, 0x00(%0)\n" \
"mov %%edx, 0x04(%0)\n" \
"mov %%ebx, 0x08(%0)\n" \
"mov %%edi, 0x0c(%0)\n" \
"mov %%esi, 0x10(%0)\n" \
"mov %%ebp, 0x14(%0)\n" \
: "=&a" (ptr) \
: "0" (cur_thread_regs) \
: "memory" \
)
#define ARCH_SIGCTX_SP(ctx) (UCONTEXT_REG_ESP ((ctx)))
#define ARCH_SIGCTX_IP(ctx) (UCONTEXT_REG_EIP ((ctx)))
#define ARCH_COPY_SIGCTX_REGS(a,ctx) do { \
(a)[0] = (gpointer) UCONTEXT_REG_EAX ((ctx)); \
(a)[1] = (gpointer) UCONTEXT_REG_EBX ((ctx)); \
(a)[2] = (gpointer) UCONTEXT_REG_ECX ((ctx)); \
(a)[3] = (gpointer) UCONTEXT_REG_EDX ((ctx)); \
(a)[4] = (gpointer) UCONTEXT_REG_ESI ((ctx)); \
(a)[5] = (gpointer) UCONTEXT_REG_EDI ((ctx)); \
(a)[6] = (gpointer) UCONTEXT_REG_EBP ((ctx)); \
} while (0)
#elif defined(__x86_64__)
#define REDZONE_SIZE 128
#define ARCH_NUM_REGS 15 /* we're never storing RSP */
#define ARCH_STORE_REGS(ptr) \
__asm__ __volatile__( \
"movq %%rcx, 0x00(%0)\n" \
"movq %%rdx, 0x08(%0)\n" \
"movq %%rbx, 0x10(%0)\n" \
"movq %%rdi, 0x18(%0)\n" \
"movq %%rsi, 0x20(%0)\n" \
"movq %%rbp, 0x28(%0)\n" \
"movq %%r8, 0x30(%0)\n" \
"movq %%r9, 0x38(%0)\n" \
"movq %%r10, 0x40(%0)\n" \
"movq %%r11, 0x48(%0)\n" \
"movq %%r12, 0x50(%0)\n" \
"movq %%r13, 0x58(%0)\n" \
"movq %%r14, 0x60(%0)\n" \
"movq %%r15, 0x68(%0)\n" \
: "=&a" (ptr) \
: "0" (cur_thread_regs) \
: "memory" \
)
#define ARCH_SIGCTX_SP(ctx) (UCONTEXT_REG_RSP (ctx))
#define ARCH_SIGCTX_IP(ctx) (UCONTEXT_REG_RIP (ctx))
#define ARCH_COPY_SIGCTX_REGS(a,ctx) do { \
((a)[0] = (gpointer) (UCONTEXT_REG_RAX (ctx))); \
((a)[1] = (gpointer) (UCONTEXT_REG_RBX (ctx))); \
((a)[2] = (gpointer) (UCONTEXT_REG_RCX (ctx))); \
((a)[3] = (gpointer) (UCONTEXT_REG_RDX (ctx))); \
((a)[4] = (gpointer) (UCONTEXT_REG_RSI (ctx))); \
((a)[5] = (gpointer) (UCONTEXT_REG_RDI (ctx))); \
((a)[6] = (gpointer) (UCONTEXT_REG_RBP (ctx))); \
((a)[7] = (gpointer) (UCONTEXT_REG_R8 (ctx))); \
((a)[8] = (gpointer) (UCONTEXT_REG_R9 (ctx))); \
((a)[9] = (gpointer) (UCONTEXT_REG_R10 (ctx))); \
((a)[10] = (gpointer) (UCONTEXT_REG_R11 (ctx))); \
((a)[11] = (gpointer) (UCONTEXT_REG_R12 (ctx))); \
((a)[12] = (gpointer) (UCONTEXT_REG_R13 (ctx))); \
((a)[13] = (gpointer) (UCONTEXT_REG_R14 (ctx))); \
((a)[14] = (gpointer) (UCONTEXT_REG_R15 (ctx))); \
} while (0)
#elif defined(__ppc__)
#define REDZONE_SIZE 224
#define ARCH_NUM_REGS 32
#define ARCH_STORE_REGS(ptr) \
__asm__ __volatile__( \
"stmw r0, 0(%0)\n" \
: \
: "b" (ptr) \
)
#define ARCH_SIGCTX_SP(ctx) (UCONTEXT_REG_Rn((ctx), 1))
#define ARCH_SIGCTX_IP(ctx) (UCONTEXT_REG_NIP((ctx)))
#define ARCH_COPY_SIGCTX_REGS(a,ctx) do { \
int __i; \
for (__i = 0; __i < 32; ++__i) \
((a)[__i]) = UCONTEXT_REG_Rn((ctx), __i); \
} while (0)
#elif defined(__arm__)
#define REDZONE_SIZE 0
/* We dont store ip, sp */
#define ARCH_NUM_REGS 14
#define ARCH_STORE_REGS(ptr) \
__asm__ __volatile__( \
"ldr r12, %0\n" \
"push {r0}\n" \
"push {r12}\n" \
"stmia r12!, {r0-r11}\n" \
"pop {r0}\n" \
"stmia r12!, {r0, lr}\n" \
"mov r12, r0\n" \
"pop {r0}\n" \
: \
: "m" (ptr) \
)
#define ARCH_SIGCTX_SP(ctx) (UCONTEXT_REG_SP((ctx)))
#define ARCH_SIGCTX_IP(ctx) (UCONTEXT_REG_PC((ctx)))
#define ARCH_COPY_SIGCTX_REGS(a,ctx) do { \
((a)[0]) = (gpointer) (UCONTEXT_REG_R0((ctx))); \
((a)[1]) = (gpointer) (UCONTEXT_REG_R1((ctx))); \
((a)[2]) = (gpointer) (UCONTEXT_REG_R2((ctx))); \
((a)[3]) = (gpointer) (UCONTEXT_REG_R3((ctx))); \
((a)[4]) = (gpointer) (UCONTEXT_REG_R4((ctx))); \
((a)[5]) = (gpointer) (UCONTEXT_REG_R5((ctx))); \
((a)[6]) = (gpointer) (UCONTEXT_REG_R6((ctx))); \
((a)[7]) = (gpointer) (UCONTEXT_REG_R7((ctx))); \
((a)[8]) = (gpointer) (UCONTEXT_REG_R8((ctx))); \
((a)[9]) = (gpointer) (UCONTEXT_REG_R9((ctx))); \
((a)[10]) = (gpointer) (UCONTEXT_REG_R10((ctx))); \
((a)[11]) = (gpointer) (UCONTEXT_REG_R11((ctx))); \
((a)[12]) = (gpointer) (UCONTEXT_REG_R12((ctx))); \
((a)[13]) = (gpointer) (UCONTEXT_REG_LR((ctx))); \
} while (0)
#elif defined(__s390x__)
#define REDZONE_SIZE 0
#define ARCH_NUM_REGS 16
#define ARCH_STORE_REGS(ptr) \
__asm__ __volatile__( \
"stg %%r0,0x00(%0)\n\t" \
"stg %%r1,0x08(%0)\n\t" \
"stg %%r2,0x10(%0)\n\t" \
"stg %%r3,0x18(%0)\n\t" \
"stg %%r4,0x20(%0)\n\t" \
"stg %%r5,0x28(%0)\n\t" \
"stg %%r6,0x30(%0)\n\t" \
"stg %%r7,0x38(%0)\n\t" \
"stg %%r8,0x40(%0)\n\t" \
"stg %%r9,0x48(%0)\n\t" \
"stg %%r10,0x50(%0)\n\t" \
"stg %%r11,0x58(%0)\n\t" \
"stg %%r12,0x60(%0)\n\t" \
"stg %%r13,0x68(%0)\n\t" \
"stg %%r14,0x70(%0)\n\t" \
"stg %%r15,0x78(%0)\n" \
: "=&a" (ptr) \
: "0" (cur_thread_regs) \
: "memory" \
)
#define ARCH_SIGCTX_SP(ctx) ((UCONTEXT_GREGS((ctx))) [15])
#define ARCH_SIGCTX_IP(ctx) ((ucontext_t *) (ctx))->uc_mcontext.psw.addr
#define ARCH_COPY_SIGCTX_REGS(a,ctx) do { \
((a)[0] = (gpointer) (UCONTEXT_GREGS((ctx))) [0]); \
((a)[1] = (gpointer) (UCONTEXT_GREGS((ctx))) [1]); \
((a)[2] = (gpointer) (UCONTEXT_GREGS((ctx))) [2]); \
((a)[3] = (gpointer) (UCONTEXT_GREGS((ctx))) [3]); \
((a)[4] = (gpointer) (UCONTEXT_GREGS((ctx))) [4]); \
((a)[5] = (gpointer) (UCONTEXT_GREGS((ctx))) [5]); \
((a)[6] = (gpointer) (UCONTEXT_GREGS((ctx))) [6]); \
((a)[7] = (gpointer) (UCONTEXT_GREGS((ctx))) [7]); \
((a)[8] = (gpointer) (UCONTEXT_GREGS((ctx))) [8]); \
((a)[9] = (gpointer) (UCONTEXT_GREGS((ctx))) [9]); \
((a)[10] = (gpointer) (UCONTEXT_GREGS((ctx))) [10]); \
((a)[11] = (gpointer) (UCONTEXT_GREGS((ctx))) [11]); \
((a)[12] = (gpointer) (UCONTEXT_GREGS((ctx))) [12]); \
((a)[13] = (gpointer) (UCONTEXT_GREGS((ctx))) [13]); \
((a)[14] = (gpointer) (UCONTEXT_GREGS((ctx))) [14]); \
((a)[15] = (gpointer) (UCONTEXT_GREGS((ctx))) [15]); \
} while (0)
#endif
#endif /* __MONO_SGENARCHDEP_H__ */
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