#define __MONO_MINI_X86_H__
#include <mono/arch/x86/x86-codegen.h>
-#ifdef PLATFORM_WIN32
+#include <mono/utils/mono-sigcontext.h>
+
+#ifdef __native_client_codegen__
+#define kNaClAlignmentX86 32
+#define kNaClAlignmentMaskX86 (kNaClAlignmentX86 - 1)
+
+#define kNaClLengthOfCallImm kx86NaClLengthOfCallImm
+#endif
+
+#ifdef HOST_WIN32
#include <windows.h>
/* use SIG* defines if possible */
#ifdef HAVE_SIGNAL_H
unsigned int eip;
};
-typedef void (* MonoW32ExceptionHandler) (int);
+typedef void (* MonoW32ExceptionHandler) (int _dummy, EXCEPTION_RECORD *info, void *context);
void win32_seh_init(void);
void win32_seh_cleanup(void);
void win32_seh_set_handler(int type, MonoW32ExceptionHandler handler);
LONG CALLBACK seh_handler(EXCEPTION_POINTERS* ep);
-#endif /* PLATFORM_WIN32 */
+#endif /* HOST_WIN32 */
-#if defined( __linux__) || defined(__sun) || defined(__APPLE__) || defined(__NetBSD__)
+#ifdef __HAIKU__
+struct sigcontext {
+ vregs regs;
+};
+#endif /* __HAIKU__ */
+
+#if defined( __linux__) || defined(__sun) || defined(__APPLE__) || defined(__NetBSD__) || \
+ defined(__FreeBSD__) || defined(__OpenBSD__)
#define MONO_ARCH_USE_SIGACTION
#endif
-#ifndef PLATFORM_WIN32
+#if defined(__native_client__)
+#undef MONO_ARCH_USE_SIGACTION
+#endif
+
+#ifndef HOST_WIN32
#ifdef HAVE_WORKING_SIGALTSTACK
/*
#ifndef __sun
#define MONO_ARCH_SIGSEGV_ON_ALTSTACK
#endif
+/* Haiku doesn't have SA_SIGINFO */
+#ifndef __HAIKU__
#define MONO_ARCH_USE_SIGACTION
+#endif /* __HAIKU__ */
#endif /* HAVE_WORKING_SIGALTSTACK */
-#endif /* !PLATFORM_WIN32 */
+#endif /* !HOST_WIN32 */
#define MONO_ARCH_SUPPORT_SIMD_INTRINSICS 1
+#define MONO_ARCH_SUPPORT_TASKLETS 1
#ifndef DISABLE_SIMD
#define MONO_ARCH_SIMD_INTRINSICS 1
#define MONO_ARCH_RETREG1 X86_EAX
#define MONO_ARCH_RETREG2 X86_EDX
+/*This is the max size of the locals area of a given frame. I think 1MB is a safe default for now*/
+#define MONO_ARCH_MAX_FRAME_SIZE 0x100000
+
+/*This is how much a try block must be extended when is is preceeded by a Monitor.Enter() call.
+It's 4 bytes as this is how many bytes + 1 that 'add 0x10, %esp' takes. It is used to pop the arguments from
+the monitor.enter call and must be already protected.*/
+#define MONO_ARCH_MONITOR_ENTER_ADJUSTMENT 4
+
struct MonoLMF {
- /* Offset by 1 if this is a trampoline LMF frame */
+ /*
+ * If the lowest bit is set to 1, then this is a trampoline LMF frame.
+ * If the second lowest bit is set to 1, then this is a MonoLMFExt structure, and
+ * the other fields are not valid.
+ */
guint32 previous_lmf;
gpointer lmf_addr;
/* Only set in trampoline LMF frames */
guint32 eip;
};
-typedef void* MonoCompileArch;
-
-#if defined(__FreeBSD__) || defined(__APPLE__)
-#include <ucontext.h>
-#endif
-
-#if defined(__FreeBSD__)
- #define UCONTEXT_REG_EAX(ctx) ((ctx)->uc_mcontext.mc_eax)
- #define UCONTEXT_REG_EBX(ctx) ((ctx)->uc_mcontext.mc_ebx)
- #define UCONTEXT_REG_ECX(ctx) ((ctx)->uc_mcontext.mc_ecx)
- #define UCONTEXT_REG_EDX(ctx) ((ctx)->uc_mcontext.mc_edx)
- #define UCONTEXT_REG_EBP(ctx) ((ctx)->uc_mcontext.mc_ebp)
- #define UCONTEXT_REG_ESP(ctx) ((ctx)->uc_mcontext.mc_esp)
- #define UCONTEXT_REG_ESI(ctx) ((ctx)->uc_mcontext.mc_esi)
- #define UCONTEXT_REG_EDI(ctx) ((ctx)->uc_mcontext.mc_edi)
- #define UCONTEXT_REG_EIP(ctx) ((ctx)->uc_mcontext.mc_eip)
-#elif defined(__APPLE__) && defined(_STRUCT_MCONTEXT)
- #define UCONTEXT_REG_EAX(ctx) ((ctx)->uc_mcontext->__ss.__eax)
- #define UCONTEXT_REG_EBX(ctx) ((ctx)->uc_mcontext->__ss.__ebx)
- #define UCONTEXT_REG_ECX(ctx) ((ctx)->uc_mcontext->__ss.__ecx)
- #define UCONTEXT_REG_EDX(ctx) ((ctx)->uc_mcontext->__ss.__edx)
- #define UCONTEXT_REG_EBP(ctx) ((ctx)->uc_mcontext->__ss.__ebp)
- #define UCONTEXT_REG_ESP(ctx) ((ctx)->uc_mcontext->__ss.__esp)
- #define UCONTEXT_REG_ESI(ctx) ((ctx)->uc_mcontext->__ss.__esi)
- #define UCONTEXT_REG_EDI(ctx) ((ctx)->uc_mcontext->__ss.__edi)
- #define UCONTEXT_REG_EIP(ctx) ((ctx)->uc_mcontext->__ss.__eip)
-#elif defined(__APPLE__) && !defined(_STRUCT_MCONTEXT)
- #define UCONTEXT_REG_EAX(ctx) ((ctx)->uc_mcontext->ss.eax)
- #define UCONTEXT_REG_EBX(ctx) ((ctx)->uc_mcontext->ss.ebx)
- #define UCONTEXT_REG_ECX(ctx) ((ctx)->uc_mcontext->ss.ecx)
- #define UCONTEXT_REG_EDX(ctx) ((ctx)->uc_mcontext->ss.edx)
- #define UCONTEXT_REG_EBP(ctx) ((ctx)->uc_mcontext->ss.ebp)
- #define UCONTEXT_REG_ESP(ctx) ((ctx)->uc_mcontext->ss.esp)
- #define UCONTEXT_REG_ESI(ctx) ((ctx)->uc_mcontext->ss.esi)
- #define UCONTEXT_REG_EDI(ctx) ((ctx)->uc_mcontext->ss.edi)
- #define UCONTEXT_REG_EIP(ctx) ((ctx)->uc_mcontext->ss.eip)
-#elif defined(__NetBSD__)
- #define UCONTEXT_REG_EAX(ctx) ((ctx)->uc_mcontext.__gregs [_REG_EAX])
- #define UCONTEXT_REG_EBX(ctx) ((ctx)->uc_mcontext.__gregs [_REG_EBX])
- #define UCONTEXT_REG_ECX(ctx) ((ctx)->uc_mcontext.__gregs [_REG_ECX])
- #define UCONTEXT_REG_EDX(ctx) ((ctx)->uc_mcontext.__gregs [_REG_EDX])
- #define UCONTEXT_REG_EBP(ctx) ((ctx)->uc_mcontext.__gregs [_REG_EBP])
- #define UCONTEXT_REG_ESP(ctx) ((ctx)->uc_mcontext.__gregs [_REG_ESP])
- #define UCONTEXT_REG_ESI(ctx) ((ctx)->uc_mcontext.__gregs [_REG_ESI])
- #define UCONTEXT_REG_EDI(ctx) ((ctx)->uc_mcontext.__gregs [_REG_EDI])
- #define UCONTEXT_REG_EIP(ctx) ((ctx)->uc_mcontext.__gregs [_REG_EIP])
-#else
- #define UCONTEXT_REG_EAX(ctx) ((ctx)->uc_mcontext.gregs [REG_EAX])
- #define UCONTEXT_REG_EBX(ctx) ((ctx)->uc_mcontext.gregs [REG_EBX])
- #define UCONTEXT_REG_ECX(ctx) ((ctx)->uc_mcontext.gregs [REG_ECX])
- #define UCONTEXT_REG_EDX(ctx) ((ctx)->uc_mcontext.gregs [REG_EDX])
- #define UCONTEXT_REG_EBP(ctx) ((ctx)->uc_mcontext.gregs [REG_EBP])
- #define UCONTEXT_REG_ESP(ctx) ((ctx)->uc_mcontext.gregs [REG_ESP])
- #define UCONTEXT_REG_ESI(ctx) ((ctx)->uc_mcontext.gregs [REG_ESI])
- #define UCONTEXT_REG_EDI(ctx) ((ctx)->uc_mcontext.gregs [REG_EDI])
- #define UCONTEXT_REG_EIP(ctx) ((ctx)->uc_mcontext.gregs [REG_EIP])
-#endif
+typedef struct {
+ gboolean need_stack_frame_inited;
+ gboolean need_stack_frame;
+} MonoCompileArch;
#if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__APPLE__)
# define SC_EAX sc_eax
# define SC_ESP sc_esp
# define SC_EDI sc_edi
# define SC_ESI sc_esi
+#elif defined(__HAIKU__)
+# define SC_EAX regs.eax
+# define SC_EBX regs._reserved_2[2]
+# define SC_ECX regs.ecx
+# define SC_EDX regs.edx
+# define SC_EBP regs.ebp
+# define SC_EIP regs.eip
+# define SC_ESP regs.esp
+# define SC_EDI regs._reserved_2[0]
+# define SC_ESI regs._reserved_2[1]
#else
# define SC_EAX eax
# define SC_EBX ebx
#define MONO_CONTEXT_GET_BP(ctx) ((gpointer)((ctx)->ebp))
#define MONO_CONTEXT_GET_SP(ctx) ((gpointer)((ctx)->esp))
+#define MONO_CONTEXT_SET_LLVM_EXC_REG(ctx, exc) do { (ctx)->eax = (gsize)exc; } while (0)
+
#ifdef _MSC_VER
#define MONO_INIT_CONTEXT_FROM_FUNC(ctx, start_func) do { \
#endif
+#define MONO_ARCH_INIT_TOP_LMF_ENTRY(lmf) do { (lmf)->ebp = -1; } while (0)
+
/* 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_ARCH_HAVE_IS_INT_OVERFLOW 1
#define MONO_ARCH_HAVE_INVALIDATE_METHOD 1
#define MONO_ARCH_NEED_GOT_VAR 1
-#define MONO_ARCH_HAVE_THROW_CORLIB_EXCEPTION 1
-#define MONO_ARCH_ENABLE_EMIT_STATE_OPT 1
+#if !defined(__APPLE__)
#define MONO_ARCH_ENABLE_MONO_LMF_VAR 1
-#define MONO_ARCH_HAVE_CREATE_TRAMPOLINE_FROM_TOKEN 1
+#endif
#define MONO_ARCH_HAVE_CREATE_DELEGATE_TRAMPOLINE 1
#define MONO_ARCH_HAVE_ATOMIC_ADD 1
#define MONO_ARCH_HAVE_ATOMIC_EXCHANGE 1
-#define MONO_ARCH_HAVE_ATOMIC_CAS_IMM 1
+#define MONO_ARCH_HAVE_ATOMIC_CAS 1
#define MONO_ARCH_HAVE_IMT 1
-#define MONO_ARCH_HAVE_TLS_GET 1
+#define MONO_ARCH_HAVE_TLS_GET (mono_x86_have_tls_get ())
#define MONO_ARCH_IMT_REG X86_EDX
#define MONO_ARCH_VTABLE_REG X86_EDX
-#define MONO_ARCH_COMMON_VTABLE_TRAMPOLINE 1
#define MONO_ARCH_RGCTX_REG X86_EDX
-#define MONO_ARCH_ENABLE_NORMALIZE_OPCODES 1
#define MONO_ARCH_HAVE_GENERALIZED_IMT_THUNK 1
+#define MONO_ARCH_HAVE_LIVERANGE_OPS 1
+#define MONO_ARCH_HAVE_XP_UNWIND 1
+#define MONO_ARCH_HAVE_SIGCTX_TO_MONOCTX 1
+#if defined(__linux__)
+#define MONO_ARCH_MONITOR_OBJECT_REG X86_EAX
+#endif
+#define MONO_ARCH_HAVE_STATIC_RGCTX_TRAMPOLINE 1
+#if !defined (__APPLE__) || defined(__native_client_codegen__)
+#define MONO_ARCH_HAVE_FULL_AOT_TRAMPOLINES 1
+#endif
+#define MONO_ARCH_GOT_REG X86_EBX
+#define MONO_ARCH_HAVE_GET_TRAMPOLINES 1
#define MONO_ARCH_HAVE_CMOV_OPS 1
#define MONO_ARCH_HAVE_DECOMPOSE_OPTS 1
#endif
-#if !defined(__APPLE__)
+#define MONO_ARCH_HAVE_DECOMPOSE_LONG_OPTS 1
+
#define MONO_ARCH_AOT_SUPPORTED 1
+
+#if defined(__linux__) || defined(__sun)
+#define MONO_ARCH_ENABLE_MONITOR_IL_FASTPATH 1
#endif
+#define MONO_ARCH_GSHARED_SUPPORTED 1
+#define MONO_ARCH_HAVE_LLVM_IMT_TRAMPOLINE 1
+#define MONO_ARCH_LLVM_SUPPORTED 1
+#define MONO_ARCH_THIS_AS_FIRST_ARG 1
+
+#if defined(MONO_ARCH_USE_SIGACTION) || defined(TARGET_WIN32)
+#define MONO_ARCH_SOFT_DEBUG_SUPPORTED 1
+#endif
+
+#define MONO_ARCH_HAVE_EXCEPTIONS_INIT 1
+#define MONO_ARCH_HAVE_HANDLER_BLOCK_GUARD 1
+
+#define MONO_ARCH_HAVE_CARD_TABLE_WBARRIER 1
+#define MONO_ARCH_GC_MAPS_SUPPORTED 1
+
+gboolean
+mono_x86_tail_call_supported (MonoMethodSignature *caller_sig, MonoMethodSignature *callee_sig) MONO_INTERNAL;
+
+#define MONO_ARCH_USE_OP_TAIL_CALL(caller_sig, callee_sig) mono_x86_tail_call_supported (caller_sig, callee_sig)
+
/* Used for optimization, not complete */
#define MONO_ARCH_IS_OP_MEMBASE(opcode) ((opcode) == OP_X86_PUSH_MEMBASE)
extern MonoBreakpointInfo mono_breakpoint_info [MONO_BREAKPOINT_ARRAY_SIZE];
+guint8*
+mono_x86_emit_tls_get (guint8* code, int dreg, int tls_offset) MONO_INTERNAL;
+
+guint32
+mono_x86_get_this_arg_offset (MonoGenericSharingContext *gsctx, MonoMethodSignature *sig) MONO_INTERNAL;
+
+gboolean
+mono_x86_have_tls_get (void) MONO_INTERNAL;
+
+void
+mono_x86_throw_exception (mgreg_t *regs, MonoObject *exc,
+ mgreg_t eip, gboolean rethrow) MONO_INTERNAL;
+
+void
+mono_x86_throw_corlib_exception (mgreg_t *regs, guint32 ex_token_index,
+ mgreg_t eip, gint32 pc_offset) MONO_INTERNAL;
+
+void
+mono_x86_patch (unsigned char* code, gpointer target) MONO_INTERNAL;
+
#endif /* __MONO_MINI_X86_H__ */