1 #ifndef __MONO_MINI_AMD64_H__
2 #define __MONO_MINI_AMD64_H__
4 #include <mono/arch/amd64/amd64-codegen.h>
9 /* use SIG* defines if possible */
14 /* sigcontext surrogate */
27 typedef void (* MonoW32ExceptionHandler) (int);
28 void win32_seh_init(void);
29 void win32_seh_cleanup(void);
30 void win32_seh_set_handler(int type, MonoW32ExceptionHandler handler);
44 LONG CALLBACK seh_handler(EXCEPTION_POINTERS* ep);
46 #endif /* PLATFORM_WIN32 */
48 #ifdef sun // Solaris x86
49 # undef SIGSEGV_ON_ALTSTACK
50 # define MONO_ARCH_USE_SIGACTION 1
52 unsigned short gs, __gsh;
53 unsigned short fs, __fsh;
54 unsigned short es, __esh;
55 unsigned short ds, __dsh;
67 unsigned short cs, __csh;
69 unsigned long esp_at_signal;
70 unsigned short ss, __ssh;
71 unsigned long fpstate[95];
72 unsigned long filler[5];
74 #endif // sun, Solaris x86
76 /* Enables OP_LSHL, OP_LSHL_IMM, OP_LSHR, OP_LSHR_IMM, OP_LSHR_UN, OP_LSHR_UN_IMM */
77 #define MONO_ARCH_NO_EMULATE_LONG_SHIFT_OPS
79 #define MONO_MAX_IREGS 16
81 #define MONO_MAX_FREGS AMD64_XMM_NREG
83 #define MONO_ARCH_FRAME_ALIGNMENT 16
85 /* fixme: align to 16byte instead of 32byte (we align to 32byte to get
86 * reproduceable results for benchmarks */
87 #define MONO_ARCH_CODE_ALIGNMENT 32
89 #define MONO_ARCH_BASEREG X86_EBP
90 #define MONO_ARCH_RETREG1 X86_EAX
91 #define MONO_ARCH_RETREG2 X86_EDX
93 #define MONO_ARCH_ENCODE_LREG(r1,r2) (r1 | (r2<<3))
95 #define inst_dreg_low dreg&7
96 #define inst_dreg_high dreg>>3
97 #define inst_sreg1_low sreg1&7
98 #define inst_sreg1_high sreg1>>3
99 #define inst_sreg2_low sreg2&7
100 #define inst_sreg2_high sreg2>>3
103 gpointer previous_lmf;
115 typedef struct MonoCompileArch {
117 gint32 localloc_offset;
136 #if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__)
137 # define SC_EAX sc_eax
138 # define SC_EBX sc_ebx
139 # define SC_ECX sc_ecx
140 # define SC_EDX sc_edx
141 # define SC_EBP sc_ebp
142 # define SC_EIP sc_eip
143 # define SC_ESP sc_esp
144 # define SC_EDI sc_edi
145 # define SC_ESI sc_esi
168 #define MONO_CONTEXT_SET_IP(ctx,ip) do { (ctx)->rip = (long)(ip); } while (0);
169 #define MONO_CONTEXT_SET_BP(ctx,bp) do { (ctx)->rbp = (long)(bp); } while (0);
170 #define MONO_CONTEXT_SET_SP(ctx,esp) do { (ctx)->rsp = (long)(esp); } while (0);
172 #define MONO_CONTEXT_GET_IP(ctx) ((gpointer)((ctx)->rip))
173 #define MONO_CONTEXT_GET_BP(ctx) ((gpointer)((ctx)->rbp))
174 #define MONO_CONTEXT_GET_SP(ctx) ((gpointer)((ctx)->rsp))
176 #define MONO_INIT_CONTEXT_FROM_FUNC(ctx,start_func) do { \
177 mono_arch_flush_register_windows (); \
178 MONO_CONTEXT_SET_IP ((ctx), (start_func)); \
179 MONO_CONTEXT_SET_BP ((ctx), __builtin_frame_address (0)); \
182 #define MONO_ARCH_USE_SIGACTION 1
185 * some icalls like mono_array_new_va needs to be called using a different
186 * calling convention.
188 #define MONO_ARCH_VARARG_ICALLS 1
190 #ifndef PLATFORM_WIN32
192 #ifdef HAVE_WORKING_SIGALTSTACK
195 * FIXME: For some reason, when sigaltstack is enabled, the uc_mcontext member
196 * in ucontext_t is not at the offset indicated by the definition of ucontext_t.
199 //#define MONO_ARCH_SIGSEGV_ON_ALTSTACK
201 /* NetBSD doesn't define SA_STACK */
203 #define SA_STACK SA_ONSTACK
209 /* Enables OP_LSHL, OP_LSHL_IMM, OP_LSHR, OP_LSHR_IMM, OP_LSHR_UN, OP_LSHR_UN_IMM */
210 #define MONO_ARCH_NO_EMULATE_LONG_SHIFT_OPS
212 #define MONO_ARCH_EMULATE_CONV_R8_UN 1
213 #define MONO_ARCH_EMULATE_LCONV_TO_R8_UN 1
214 #define MONO_ARCH_EMULATE_FREM 1
215 #define MONO_ARCH_NEED_DIV_CHECK 1
216 #define MONO_ARCH_HAVE_IS_INT_OVERFLOW 1
218 #define MONO_ARCH_ENABLE_EMIT_STATE_OPT 1
219 #define MONO_ARCH_HAVE_INVALIDATE_METHOD 1
220 #define MONO_ARCH_HAVE_THROW_CORLIB_EXCEPTION 1
221 #define MONO_ARCH_HAVE_OUT_OF_LINE_BBLOCKS 1
222 #define MONO_ARCH_HAVE_PIC_AOT 1
225 mono_amd64_get_vcall_slot_addr (guint8* code, guint64 *regs);
228 mono_amd64_exceptions_init (void);
231 mono_amd64_tramp_init (void);
234 //#define MONO_ARCH_BIGMUL_INTRINS 1
236 #endif /* __MONO_MINI_AMD64_H__ */