#define __MONO_MINI_X86_H__
#include <mono/arch/x86/x86-codegen.h>
+#ifdef PLATFORM_WIN32
+#include <windows.h>
+/* use SIG* defines if possible */
+#ifdef HAVE_SIGNAL_H
+#include <signal.h>
+#endif
+
+/* sigcontext surrogate */
+struct sigcontext {
+ unsigned int eax;
+ unsigned int ebx;
+ unsigned int ecx;
+ unsigned int edx;
+ unsigned int ebp;
+ unsigned int esp;
+ unsigned int esi;
+ unsigned int edi;
+ unsigned int eip;
+};
+
+typedef void (* MonoW32ExceptionHandler) (int);
+void win32_seh_init(void);
+void win32_seh_cleanup(void);
+void win32_seh_set_handler(int type, MonoW32ExceptionHandler handler);
+
+#ifndef SIGFPE
+#define SIGFPE 4
+#endif
+
+#ifndef SIGILL
+#define SIGILL 8
+#endif
+
+#ifndef SIGSEGV
+#define SIGSEGV 11
+#endif
+
+LONG CALLBACK seh_handler(EXCEPTION_POINTERS* ep);
+
+#endif /* PLATFORM_WIN32 */
+
+#ifdef sun // Solaris x86
+# define MONO_ARCH_USE_SIGACTION 1
+struct sigcontext {
+ unsigned short gs, __gsh;
+ unsigned short fs, __fsh;
+ unsigned short es, __esh;
+ unsigned short ds, __dsh;
+ unsigned long edi;
+ unsigned long esi;
+ unsigned long ebp;
+ unsigned long esp;
+ unsigned long ebx;
+ unsigned long edx;
+ unsigned long ecx;
+ unsigned long eax;
+ unsigned long trapno;
+ unsigned long err;
+ unsigned long eip;
+ unsigned short cs, __csh;
+ unsigned long eflags;
+ unsigned long esp_at_signal;
+ unsigned short ss, __ssh;
+ unsigned long fpstate[95];
+ unsigned long filler[5];
+};
+#endif // sun, Solaris x86
+
+#ifdef __linux__
+#define MONO_ARCH_USE_SIGACTION
+#endif
+
+#ifndef PLATFORM_WIN32
+
+#ifdef HAVE_WORKING_SIGALTSTACK
+#define MONO_ARCH_SIGSEGV_ON_ALTSTACK
+#define MONO_ARCH_USE_SIGACTION
+
+/* FreeBSD and NetBSD need SA_STACK and MAP_ANON re-definitions */
+# if defined(__FreeBSD__) || defined(__NetBSD__)
+# ifndef SA_STACK
+# define SA_STACK SA_ONSTACK
+# endif
+# ifndef MAP_ANONYMOUS
+# define MAP_ANONYMOUS MAP_ANON
+# endif
+# endif /* BSDs */
+
+#endif /* HAVE_WORKING_SIGALTSTACK */
+#endif /* !PLATFORM_WIN32 */
+
+#define MONO_ARCH_SIGNAL_STACK_SIZE (64 * 1024)
+
+/* Enables OP_LSHL, OP_LSHL_IMM, OP_LSHR, OP_LSHR_IMM, OP_LSHR_UN, OP_LSHR_UN_IMM */
+#define MONO_ARCH_NO_EMULATE_LONG_SHIFT_OPS
+
+#define MONO_MAX_IREGS 8
+#define MONO_MAX_FREGS 6
+
+/* Parameters used by the register allocator */
+#define MONO_ARCH_HAS_XP_LOCAL_REGALLOC
+
+#define MONO_ARCH_CALLEE_REGS X86_CALLEE_REGS
+#define MONO_ARCH_CALLEE_SAVED_REGS X86_CALLER_REGS
+
+#define MONO_ARCH_CALLEE_FREGS 0
+#define MONO_ARCH_CALLEE_SAVED_FREGS 0
+
+#define MONO_ARCH_USE_FPSTACK TRUE
+#define MONO_ARCH_FPSTACK_SIZE 6
+
+/* FIXME: Don't constrain byte regs to eax */
+#define MONO_ARCH_INST_FIXED_REG(desc) ((desc == 's') ? X86_ECX : ((desc == 'a') ? X86_EAX : ((desc == 'd') ? X86_EDX : ((desc == 'y') ? X86_EAX : ((desc == 'l') ? X86_EAX : -1)))))
+
+/* RDX is clobbered by the opcode implementation before accessing sreg2 */
+#define MONO_ARCH_INST_SREG2_MASK(ins) (((ins [MONO_INST_CLOB] == 'a') || (ins [MONO_INST_CLOB] == 'd')) ? (1 << X86_EDX) : 0)
+
+/*
+ * L is a generic register pair, while l means eax:rdx
+ */
+#define MONO_ARCH_INST_IS_REGPAIR(desc) (desc == 'l' || desc == 'L')
+#define MONO_ARCH_INST_REGPAIR_REG2(desc,hreg1) (desc == 'l' ? X86_EDX : -1)
#define MONO_ARCH_FRAME_ALIGNMENT 4
gpointer previous_lmf;
gpointer lmf_addr;
MonoMethod *method;
- guint32 ebp;
- guint32 esi;
- guint32 edi;
guint32 ebx;
+ guint32 edi;
+ guint32 esi;
+ guint32 ebp;
guint32 eip;
};
+typedef void* MonoCompileArch;
+
+#if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__APPLE__)
+# define SC_EAX sc_eax
+# define SC_EBX sc_ebx
+# define SC_ECX sc_ecx
+# define SC_EDX sc_edx
+# define SC_EBP sc_ebp
+# define SC_EIP sc_eip
+# define SC_ESP sc_esp
+# define SC_EDI sc_edi
+# define SC_ESI sc_esi
+#else
+# define SC_EAX eax
+# define SC_EBX ebx
+# define SC_ECX ecx
+# define SC_EDX edx
+# define SC_EBP ebp
+# define SC_EIP eip
+# define SC_ESP esp
+# define SC_EDI edi
+# define SC_ESI esi
+#endif
+
+typedef struct {
+ guint32 eax;
+ guint32 ebx;
+ guint32 ecx;
+ guint32 edx;
+ guint32 ebp;
+ guint32 esp;
+ guint32 esi;
+ guint32 edi;
+ guint32 eip;
+} MonoContext;
+
+#define MONO_CONTEXT_SET_IP(ctx,ip) do { (ctx)->eip = (long)(ip); } while (0);
+#define MONO_CONTEXT_SET_BP(ctx,bp) do { (ctx)->ebp = (long)(bp); } while (0);
+#define MONO_CONTEXT_SET_SP(ctx,sp) do { (ctx)->esp = (long)(sp); } while (0);
+
+#define MONO_CONTEXT_GET_IP(ctx) ((gpointer)((ctx)->eip))
+#define MONO_CONTEXT_GET_BP(ctx) ((gpointer)((ctx)->ebp))
+#define MONO_CONTEXT_GET_SP(ctx) ((gpointer)((ctx)->esp))
+
+#ifdef _MSC_VER
+
+#define MONO_INIT_CONTEXT_FROM_FUNC(ctx, start_func) do { \
+ unsigned int stackptr; \
+ mono_arch_flush_register_windows (); \
+ { \
+ __asm mov stackptr, ebp \
+ } \
+ MONO_CONTEXT_SET_IP ((ctx), (start_func)); \
+ MONO_CONTEXT_SET_BP ((ctx), stackptr); \
+} while (0)
+
+#define MONO_INIT_CONTEXT_FROM_CALLER(ctx) do { \
+ unsigned int stackptr, retaddr; \
+ { \
+ __asm mov stackptr, ebp \
+ __asm mov eax, DWORD PTR [ebp + 4] \
+ __asm mov retaddr, eax \
+ } \
+ MONO_CONTEXT_SET_IP ((ctx), retaddr); \
+ /* FIXME: NOT WORKING -- THIS IS __builtin_frame_address (0) NOT (1) */ \
+ MONO_CONTEXT_SET_BP ((ctx), stackptr); \
+} while (0)
+
+#else
+
+#define MONO_INIT_CONTEXT_FROM_FUNC(ctx,start_func) do { \
+ mono_arch_flush_register_windows (); \
+ MONO_CONTEXT_SET_IP ((ctx), (start_func)); \
+ MONO_CONTEXT_SET_BP ((ctx), __builtin_frame_address (0)); \
+ } while (0)
+
+#endif
+
+#define MONO_ARCH_BIGMUL_INTRINS 1
+#define MONO_ARCH_NEED_DIV_CHECK 1
+#define MONO_ARCH_HAVE_IS_INT_OVERFLOW 1
+#define MONO_ARCH_HAVE_INVALIDATE_METHOD 1
+#define MONO_ARCH_HAVE_PIC_AOT 1
+#define MONO_ARCH_NEED_GOT_VAR 1
+#define MONO_ARCH_HAVE_THROW_CORLIB_EXCEPTION 1
+#define MONO_ARCH_ENABLE_EMIT_STATE_OPT 1
+#define MONO_ARCH_HAVE_CREATE_TRAMPOLINE_FROM_TOKEN 1
+#define MONO_ARCH_HAVE_CREATE_SPECIFIC_TRAMPOLINE 1
+#define MONO_ARCH_HAVE_CREATE_DELEGATE_TRAMPOLINE 1
+#define MONO_ARCH_HAVE_CREATE_VARS 1
+
#endif /* __MONO_MINI_X86_H__ */
+
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