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Diffstat (limited to 'mono/mini/mini-amd64.h')
| -rw-r--r-- | mono/mini/mini-amd64.h | 229 |
1 files changed, 229 insertions, 0 deletions
diff --git a/mono/mini/mini-amd64.h b/mono/mini/mini-amd64.h new file mode 100644 index 00000000000..3d0afd44f1b --- /dev/null +++ b/mono/mini/mini-amd64.h @@ -0,0 +1,229 @@ +#ifndef __MONO_MINI_AMD64_H__ +#define __MONO_MINI_AMD64_H__ + +#include <mono/arch/amd64/amd64-codegen.h> +#include <glib.h> + +#ifdef PLATFORM_WIN32 +#include <windows.h> +/* use SIG* defines if possible */ +#ifdef HAVE_SIGNAL_H +#include <signal.h> +#endif + +/* sigcontext surrogate */ +struct sigcontext { + guint64 eax; + guint64 ebx; + guint64 ecx; + guint64 edx; + guint64 ebp; + guint64 esp; + guint64 esi; + guint64 edi; + guint64 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 +# undef SIGSEGV_ON_ALTSTACK +# 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 + +/* 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 16 + +#define MONO_MAX_FREGS AMD64_XMM_NREG + +#define MONO_ARCH_FRAME_ALIGNMENT 16 + +/* fixme: align to 16byte instead of 32byte (we align to 32byte to get + * reproduceable results for benchmarks */ +#define MONO_ARCH_CODE_ALIGNMENT 32 + +#define MONO_ARCH_BASEREG X86_EBP +#define MONO_ARCH_RETREG1 X86_EAX +#define MONO_ARCH_RETREG2 X86_EDX + +#define MONO_ARCH_ENCODE_LREG(r1,r2) (r1 | (r2<<3)) + +#define inst_dreg_low dreg&7 +#define inst_dreg_high dreg>>3 +#define inst_sreg1_low sreg1&7 +#define inst_sreg1_high sreg1>>3 +#define inst_sreg2_low sreg2&7 +#define inst_sreg2_high sreg2>>3 + +struct MonoLMF { + gpointer previous_lmf; + gpointer lmf_addr; + MonoMethod *method; + guint64 rip; + guint64 rbx; + guint64 ebp; + guint64 r12; + guint64 r13; + guint64 r14; + guint64 r15; +}; + +typedef struct MonoCompileArch { + gint32 lmf_offset; + gint32 localloc_offset; +} MonoCompileArch; + +typedef struct { + guint64 rax; + guint64 rbx; + guint64 rcx; + guint64 rdx; + guint64 rbp; + guint64 rsp; + guint64 rsi; + guint64 rdi; + guint64 rip; + guint64 r12; + guint64 r13; + guint64 r14; + guint64 r15; +} MonoContext; + +#if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) +# 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 rax +# define SC_EBX rbx +# define SC_ECX rcx +# define SC_EDX rdx +# define SC_EBP rbp +# define SC_EIP rip +# define SC_ESP rsp +# define SC_EDI rdi +# define SC_ESI rsi + +# define SC_RIP rip +# define SC_RSP rsp +# define SC_RBP rbp +# define SC_RBX rbx +# define SC_R12 r12 +# define SC_R13 r13 +# define SC_R14 r14 +# define SC_R15 r15 + +#endif + +#define MONO_CONTEXT_SET_IP(ctx,ip) do { (ctx)->rip = (long)(ip); } while (0); +#define MONO_CONTEXT_SET_BP(ctx,bp) do { (ctx)->rbp = (long)(bp); } while (0); +#define MONO_CONTEXT_SET_SP(ctx,esp) do { (ctx)->rsp = (long)(esp); } while (0); + +#define MONO_CONTEXT_GET_IP(ctx) ((gpointer)((ctx)->rip)) +#define MONO_CONTEXT_GET_BP(ctx) ((gpointer)((ctx)->rbp)) +#define MONO_CONTEXT_GET_SP(ctx) ((gpointer)((ctx)->rsp)) + +#define MONO_ARCH_USE_SIGACTION 1 + +/* + * some icalls like mono_array_new_va needs to be called using a different + * calling convention. + */ +#define MONO_ARCH_VARARG_ICALLS 1 + +#ifndef PLATFORM_WIN32 + +#ifdef HAVE_WORKING_SIGALTSTACK + +/* + * FIXME: For some reason, when sigaltstack is enabled, the uc_mcontext member + * in ucontext_t is not at the offset indicated by the definition of ucontext_t. + */ + +//#define MONO_ARCH_SIGSEGV_ON_ALTSTACK + +/* NetBSD doesn't define SA_STACK */ +#ifndef SA_STACK +#define SA_STACK SA_ONSTACK +#endif +#endif + +#endif + +/* 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_EMULATE_CONV_R8_UN 1 +#define MONO_ARCH_EMULATE_LCONV_TO_R8_UN 1 +#define MONO_ARCH_EMULATE_FREM 1 +#define MONO_ARCH_NEED_DIV_CHECK 1 +#define MONO_ARCH_HAVE_IS_INT_OVERFLOW 1 + +#define MONO_ARCH_ENABLE_EMIT_STATE_OPT 1 +#define MONO_ARCH_HAVE_INVALIDATE_METHOD 1 +#define MONO_ARCH_HAVE_RETHROW 1 + +gpointer* +mono_amd64_get_vcall_slot_addr (guint8* code, guint64 *regs); + +void +mono_amd64_exceptions_init (void); + +void +mono_amd64_tramp_init (void); + +/* FIXME: */ +//#define MONO_ARCH_BIGMUL_INTRINS 1 + +#endif /* __MONO_MINI_AMD64_H__ */ + |