/*
- * SGen is licensed under the terms of the MIT X11 license
+ * sgen-archdep.h: Architecture dependent parts of SGen.
*
* 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.
+ * Copyright (C) 2012 Xamarin Inc
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License 2.0 as published by the Free Software Foundation;
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License 2.0 along with this library; if not, write to the Free
+ * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __MONO_SGENARCHDEP_H__
#define __MONO_SGENARCHDEP_H__
#include <mono/utils/mono-sigcontext.h>
-#ifdef __i386__
+#if defined(MONO_CROSS_COMPILE)
+
+#define REDZONE_SIZE 0
+
+#define ARCH_NUM_REGS 0
+#define ARCH_STORE_REGS(ptr)
+#define ARCH_SIGCTX_SP(ctx) NULL
+#define ARCH_SIGCTX_IP(ctx) NULL
+#define ARCH_COPY_SIGCTX_REGS(a,ctx)
+
+#elif defined(TARGET_X86)
+
+#include <mono/utils/mono-context.h>
#define REDZONE_SIZE 0
-#define ARCH_NUM_REGS 7 /* we're never storing ESP */
+#define ARCH_NUM_REGS 8
+
+#ifdef MONO_ARCH_HAS_MONO_CONTEXT
+#define USE_MONO_CTX
+#else
+#ifdef _MSC_VER
+#define ARCH_STORE_REGS(ptr) __asm { \
+ __asm mov [ptr], edi \
+ __asm mov [ptr+4], esi \
+ __asm mov [ptr+8], ebx \
+ __asm mov [ptr+12], edx \
+ __asm mov [ptr+16], ecx \
+ __asm mov [ptr+20], eax \
+ __asm mov [ptr+24], ebp \
+ __asm mov [ptr+28], esp \
+ }
+#else
#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" \
+ "mov %%edi,0(%0)\n" \
+ "mov %%esi,4(%0)\n" \
+ "mov %%ebx,8(%0)\n" \
+ "mov %%edx,12(%0)\n" \
+ "mov %%ecx,16(%0)\n" \
+ "mov %%eax,20(%0)\n" \
+ "mov %%ebp,24(%0)\n" \
+ "mov %%esp,28(%0)\n" \
+ : \
+ : "r" (ptr) \
)
-#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)
+#endif
+#endif
+
+/*FIXME, move this to mono-sigcontext as this is generaly useful.*/
+#define ARCH_SIGCTX_SP(ctx) (UCONTEXT_REG_ESP ((ctx)))
+#define ARCH_SIGCTX_IP(ctx) (UCONTEXT_REG_EIP ((ctx)))
-#elif defined(__x86_64__)
+#elif defined(TARGET_AMD64)
+
+#include <mono/utils/mono-context.h>
#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_GREGS((ctx))) [REG_RSP])
-#define ARCH_SIGCTX_IP(ctx) ((*UCONTEXT_GREGS((ctx))) [REG_RIP])
-#define ARCH_COPY_SIGCTX_REGS(a,ctx) do { \
- ((a)[0] = (gpointer) (*UCONTEXT_GREGS((ctx))) [REG_RAX]); \
- ((a)[1] = (gpointer) (*UCONTEXT_GREGS((ctx))) [REG_RBX]); \
- ((a)[2] = (gpointer) (*UCONTEXT_GREGS((ctx))) [REG_RCX]); \
- ((a)[3] = (gpointer) (*UCONTEXT_GREGS((ctx))) [REG_RDX]); \
- ((a)[4] = (gpointer) (*UCONTEXT_GREGS((ctx))) [REG_RSI]); \
- ((a)[5] = (gpointer) (*UCONTEXT_GREGS((ctx))) [REG_RDI]); \
- ((a)[6] = (gpointer) (*UCONTEXT_GREGS((ctx))) [REG_RBP]); \
- ((a)[7] = (gpointer) (*UCONTEXT_GREGS((ctx))) [REG_R8]); \
- ((a)[8] = (gpointer) (*UCONTEXT_GREGS((ctx))) [REG_R9]); \
- ((a)[9] = (gpointer) (*UCONTEXT_GREGS((ctx))) [REG_R10]); \
- ((a)[10] = (gpointer) (*UCONTEXT_GREGS((ctx))) [REG_R11]); \
- ((a)[11] = (gpointer) (*UCONTEXT_GREGS((ctx))) [REG_R12]); \
- ((a)[12] = (gpointer) (*UCONTEXT_GREGS((ctx))) [REG_R13]); \
- ((a)[13] = (gpointer) (*UCONTEXT_GREGS((ctx))) [REG_R14]); \
- ((a)[14] = (gpointer) (*UCONTEXT_GREGS((ctx))) [REG_R15]); \
- } while (0)
+#define ARCH_NUM_REGS 16
+#define USE_MONO_CTX
+
+/*FIXME, move this to mono-sigcontext as this is generaly useful.*/
+#define ARCH_SIGCTX_SP(ctx) (UCONTEXT_REG_RSP (ctx))
+#define ARCH_SIGCTX_IP(ctx) (UCONTEXT_REG_RIP (ctx))
-#elif defined(__ppc__)
+#elif defined(TARGET_PPC)
#define REDZONE_SIZE 224
#define ARCH_NUM_REGS 32
+#ifdef __APPLE__
#define ARCH_STORE_REGS(ptr) \
__asm__ __volatile__( \
"stmw r0, 0(%0)\n" \
: \
: "b" (ptr) \
)
+#else
+#define ARCH_STORE_REGS(ptr) \
+ __asm__ __volatile__( \
+ "stmw 0, 0(%0)\n" \
+ : \
+ : "b" (ptr) \
+ )
+#endif
#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 { \
((a)[__i]) = UCONTEXT_REG_Rn((ctx), __i); \
} while (0)
+#elif defined(TARGET_ARM)
+
+#define REDZONE_SIZE 0
+#define USE_MONO_CTX
+
+/* We dont store ip, sp */
+#define ARCH_NUM_REGS 14
+#define ARCH_STORE_REGS(ptr) \
+ __asm__ __volatile__( \
+ "push {lr}\n" \
+ "mov lr, %0\n" \
+ "stmia lr!, {r0-r12}\n" \
+ "pop {lr}\n" \
+ : \
+ : "r" (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(__mips__)
+
+#define REDZONE_SIZE 0
+
+#define USE_MONO_CTX
+#define ARCH_NUM_REGS 32
+
+#define ARCH_SIGCTX_SP(ctx) (UCONTEXT_GREGS((ctx))[29])
+#define ARCH_SIGCTX_IP(ctx) (UCONTEXT_REG_PC((ctx)))
+
+#elif defined(__s390x__)
+
+#define REDZONE_SIZE 0
+
+#include <mono/utils/mono-context.h>
+
+#define USE_MONO_CTX
+#define ARCH_NUM_REGS 16
+#define ARCH_SIGCTX_SP(ctx) ((UCONTEXT_GREGS((ctx))) [15])
+#define ARCH_SIGCTX_IP(ctx) ((ucontext_t *) (ctx))->uc_mcontext.psw.addr
+
+#elif defined(__sparc__)
+
+#define REDZONE_SIZE 0
+
+/* Don't bother with %g0 (%r0), it's always hard-coded to zero */
+#define ARCH_NUM_REGS 15
+#ifdef __sparcv9
+#define ARCH_STORE_REGS(ptr) \
+ __asm__ __volatile__( \
+ "st %%g1,[%0]\n\t" \
+ "st %%g2,[%0+0x08]\n\t" \
+ "st %%g3,[%0+0x10]\n\t" \
+ "st %%g4,[%0+0x18]\n\t" \
+ "st %%g5,[%0+0x20]\n\t" \
+ "st %%g6,[%0+0x28]\n\t" \
+ "st %%g7,[%0+0x30]\n\t" \
+ "st %%o0,[%0+0x38]\n\t" \
+ "st %%o1,[%0+0x40]\n\t" \
+ "st %%o2,[%0+0x48]\n\t" \
+ "st %%o3,[%0+0x50]\n\t" \
+ "st %%o4,[%0+0x58]\n\t" \
+ "st %%o5,[%0+0x60]\n\t" \
+ "st %%o6,[%0+0x68]\n\t" \
+ "st %%o7,[%0+0x70]\n\t" \
+ : \
+ : "r" (ptr) \
+ : "memory" \
+ )
+#else
+#define ARCH_STORE_REGS(ptr) \
+ __asm__ __volatile__( \
+ "st %%g1,[%0]\n\t" \
+ "st %%g2,[%0+0x04]\n\t" \
+ "st %%g3,[%0+0x08]\n\t" \
+ "st %%g4,[%0+0x0c]\n\t" \
+ "st %%g5,[%0+0x10]\n\t" \
+ "st %%g6,[%0+0x14]\n\t" \
+ "st %%g7,[%0+0x18]\n\t" \
+ "st %%o0,[%0+0x1c]\n\t" \
+ "st %%o1,[%0+0x20]\n\t" \
+ "st %%o2,[%0+0x24]\n\t" \
+ "st %%o3,[%0+0x28]\n\t" \
+ "st %%o4,[%0+0x2c]\n\t" \
+ "st %%o5,[%0+0x30]\n\t" \
+ "st %%o6,[%0+0x34]\n\t" \
+ "st %%o7,[%0+0x38]\n\t" \
+ : \
+ : "r" (ptr) \
+ : "memory" \
+ )
+#endif
+
+#define ARCH_SIGCTX_SP(ctx) (((ucontext_t *)(ctx))->uc_mcontext.gregs [REG_SP])
+#define ARCH_SIGCTX_IP(ctx) (((ucontext_t *)(ctx))->uc_mcontext.gregs [REG_PC])
+#define ARCH_COPY_SIGCTX_REGS(a,ctx) do { \
+ (a)[0] = (gpointer) (((ucontext_t *)(ctx))->uc_mcontext.gregs [REG_G1]); \
+ (a)[1] = (gpointer) (((ucontext_t *)(ctx))->uc_mcontext.gregs [REG_G2]); \
+ (a)[2] = (gpointer) (((ucontext_t *)(ctx))->uc_mcontext.gregs [REG_G3]); \
+ (a)[3] = (gpointer) (((ucontext_t *)(ctx))->uc_mcontext.gregs [REG_G4]); \
+ (a)[4] = (gpointer) (((ucontext_t *)(ctx))->uc_mcontext.gregs [REG_G5]); \
+ (a)[5] = (gpointer) (((ucontext_t *)(ctx))->uc_mcontext.gregs [REG_G6]); \
+ (a)[6] = (gpointer) (((ucontext_t *)(ctx))->uc_mcontext.gregs [REG_G7]); \
+ (a)[7] = (gpointer) (((ucontext_t *)(ctx))->uc_mcontext.gregs [REG_O0]); \
+ (a)[8] = (gpointer) (((ucontext_t *)(ctx))->uc_mcontext.gregs [REG_O1]); \
+ (a)[9] = (gpointer) (((ucontext_t *)(ctx))->uc_mcontext.gregs [REG_O2]); \
+ (a)[10] = (gpointer) (((ucontext_t *)(ctx))->uc_mcontext.gregs [REG_O3]); \
+ (a)[11] = (gpointer) (((ucontext_t *)(ctx))->uc_mcontext.gregs [REG_O4]); \
+ (a)[12] = (gpointer) (((ucontext_t *)(ctx))->uc_mcontext.gregs [REG_O5]); \
+ (a)[13] = (gpointer) (((ucontext_t *)(ctx))->uc_mcontext.gregs [REG_O6]); \
+ (a)[14] = (gpointer) (((ucontext_t *)(ctx))->uc_mcontext.gregs [REG_O7]); \
+ } while (0)
+
#endif
#endif /* __MONO_SGENARCHDEP_H__ */
projects / mono.git / blobdiff