#include <mono/arch/x86/x86-codegen.h>
#include <mono/utils/mono-sigcontext.h>
-#ifdef PLATFORM_WIN32
+#include <mono/utils/mono-context.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
#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 _dummy, EXCEPTION_POINTERS *info, void *context);
-typedef void (* MonoW32ExceptionHandler) (int);
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__) || defined(__FreeBSD__)
+#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
#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 {
/*
* If the lowest bit is set to 1, then this is a trampoline LMF frame.
gboolean need_stack_frame;
} 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))
+#define MONO_CONTEXT_SET_LLVM_EXC_REG(ctx, exc) do { (ctx)->eax = (gsize)exc; } while (0)
#ifdef _MSC_VER
#endif
-/*
- * This structure is an extension of MonoLMF and contains extra information.
- */
-typedef struct {
- struct MonoLMF lmf;
- gboolean debugger_invoke;
- MonoContext ctx; /* if debugger_invoke is TRUE */
-} MonoLMFExt;
+#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
+#if !defined(__APPLE__)
#define MONO_ARCH_ENABLE_MONO_LMF_VAR 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 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_RGCTX_REG X86_EDX
#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__) && !defined(HAVE_MOVING_COLLECTOR)
+#if defined(__linux__) || defined (__APPLE__)
#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_LONG_OPTS 1
-#if !defined(__APPLE__)
#define MONO_ARCH_AOT_SUPPORTED 1
-#endif
-#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
-#define MONO_ARCH_HAVE_FIND_JIT_INFO_EXT 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_HAVE_SETUP_RESUME_FROM_SIGNAL_HANDLER_CTX 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)
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__ */
projects / mono.git / blobdiff