#include <mono/arch/x86/x86-codegen.h>
#include <mono/utils/mono-sigcontext.h>
+#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 */
#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 _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);
#undef MONO_ARCH_USE_SIGACTION
#endif
-#if defined(__native_client_codegen__) || defined(__native_client__)
-#define NACL_SIZE(a, b) (b)
-#else
-#define NACL_SIZE(a, b) (a)
-#endif
-
#ifndef HOST_WIN32
#ifdef HAVE_WORKING_SIGALTSTACK
#endif /* HAVE_WORKING_SIGALTSTACK */
#endif /* !HOST_WIN32 */
-#define MONO_ARCH_SUPPORT_SIMD_INTRINSICS 1
#define MONO_ARCH_SUPPORT_TASKLETS 1
#ifndef DISABLE_SIMD
#endif
/* we should lower this size and make sure we don't call heavy stack users in the segv handler */
+#if defined(__APPLE__)
+#define MONO_ARCH_SIGNAL_STACK_SIZE MINSIGSTKSZ
+#else
#define MONO_ARCH_SIGNAL_STACK_SIZE (16 * 1024)
+#endif
#define MONO_ARCH_HAVE_RESTORE_STACK_SUPPORT 1
#define MONO_ARCH_CPU_SPEC x86_desc
/*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.
typedef struct {
gboolean need_stack_frame_inited;
gboolean need_stack_frame;
+ int sp_fp_offset, param_area_size;
} 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
-#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 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
#define MONO_ARCH_HAVE_IS_INT_OVERFLOW 1
#define MONO_ARCH_HAVE_INVALIDATE_METHOD 1
#define MONO_ARCH_NEED_GOT_VAR 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_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_RGCTX_REG MONO_ARCH_IMT_REG
#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__)
+#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__)
+#if !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_GENERAL_RGCTX_LAZY_FETCH_TRAMPOLINE 1
#define MONO_ARCH_HAVE_CMOV_OPS 1
#define MONO_ARCH_HAVE_DECOMPOSE_LONG_OPTS 1
+#ifndef TARGET_WIN32
#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_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
+#define MONO_ARCH_HAVE_CONTEXT_SET_INT_REG 1
+#define MONO_ARCH_HAVE_SETUP_ASYNC_CALLBACK 1
+#define MONO_ARCH_GSHAREDVT_SUPPORTED 1
+
+#ifdef TARGET_OSX
+#define MONO_ARCH_HAVE_TLS_GET_REG 1
+#endif
gboolean
mono_x86_tail_call_supported (MonoMethodSignature *caller_sig, MonoMethodSignature *callee_sig) MONO_INTERNAL;
extern MonoBreakpointInfo mono_breakpoint_info [MONO_BREAKPOINT_ARRAY_SIZE];
+/* Return value marshalling for calls between gsharedvt and normal code */
+typedef enum {
+ GSHAREDVT_RET_NONE = 0,
+ GSHAREDVT_RET_IREGS = 1,
+ GSHAREDVT_RET_DOUBLE_FPSTACK = 2,
+ GSHAREDVT_RET_FLOAT_FPSTACK = 3,
+ GSHAREDVT_RET_STACK_POP = 4,
+ GSHAREDVT_RET_I1 = 5,
+ GSHAREDVT_RET_U1 = 6,
+ GSHAREDVT_RET_I2 = 7,
+ GSHAREDVT_RET_U2 = 8,
+ GSHAREDVT_RET_IREG = 9
+} GSharedVtRetMarshal;
+
+typedef struct {
+ /* Method address to call */
+ gpointer addr;
+ /* The trampoline reads this, so keep the size explicit */
+ int ret_marshal;
+ /* If ret_marshal != NONE, this is the stack slot of the vret arg, else -1 */
+ int vret_arg_slot;
+ /* The stack slot where the return value will be stored */
+ int vret_slot;
+ int stack_usage, map_count;
+ /* If not -1, then make a virtual call using this vtable offset */
+ int vcall_offset;
+ /* If 1, make an indirect call to the address in the rgctx reg */
+ int calli;
+ /* Whenever this is a in or an out call */
+ int gsharedvt_in;
+ int map [MONO_ZERO_LEN_ARRAY];
+} GSharedVtCallInfo;
+
guint8*
mono_x86_emit_tls_get (guint8* code, int dreg, int tls_offset) MONO_INTERNAL;
void
mono_x86_patch (unsigned char* code, gpointer target) MONO_INTERNAL;
+gpointer
+mono_x86_start_gsharedvt_call (GSharedVtCallInfo *info, gpointer *caller, gpointer *callee, gpointer mrgctx_reg) MONO_INTERNAL;
+
#endif /* __MONO_MINI_X86_H__ */
projects / mono.git / blobdiff