/*
- * 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 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 %%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) \
+ )
+#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 ARCH_SIGCTX_SP(ctx) (UCONTEXT_REG_RSP (ctx))
#define ARCH_SIGCTX_IP(ctx) (UCONTEXT_REG_RIP (ctx))
-#elif defined(__ppc__) || defined(__powerpc__) || defined(__powerpc64__)
+#elif defined(TARGET_PPC)
#define REDZONE_SIZE 224
((a)[__i]) = UCONTEXT_REG_Rn((ctx), __i); \
} while (0)
-#elif defined(__arm__)
+#elif defined(TARGET_ARM)
#define REDZONE_SIZE 0
+#define USE_MONO_CTX
/* We dont store ip, sp */
#define ARCH_NUM_REGS 14
((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
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