#ifdef sun // Solaris x86
# undef SIGSEGV_ON_ALTSTACK
-# define MONO_ARCH_USE_SIGACTION 1
+# define MONO_ARCH_NOMAP32BIT
+
struct sigcontext {
unsigned short gs, __gsh;
unsigned short fs, __fsh;
};
#endif // sun, Solaris x86
+#define MONO_ARCH_SIGNAL_STACK_SIZE (16 * 1024)
+
+#define MONO_ARCH_CPU_SPEC amd64_desc
+
#define MONO_MAX_IREGS 16
#define MONO_MAX_FREGS AMD64_XMM_NREG
+#define MONO_ARCH_FP_RETURN_REG AMD64_XMM0
+
+/* xmm15 is reserved for use by some opcodes */
+#define MONO_ARCH_CALLEE_FREGS 0xef
+#define MONO_ARCH_CALLEE_SAVED_FREGS 0
+
+#define MONO_ARCH_CALLEE_REGS AMD64_CALLEE_REGS
+#define MONO_ARCH_CALLEE_SAVED_REGS AMD64_CALLEE_SAVED_REGS
+
+#define MONO_ARCH_USE_FPSTACK FALSE
+#define MONO_ARCH_FPSTACK_SIZE 0
+
+#define MONO_ARCH_INST_FIXED_REG(desc) ((desc == '\0') ? -1 : ((desc == 'i' ? -1 : ((desc == 'a') ? AMD64_RAX : ((desc == 's') ? AMD64_RCX : ((desc == 'd') ? AMD64_RDX : -1))))))
+
+/* RDX is clobbered by the opcode implementation before accessing sreg2 */
+#define MONO_ARCH_INST_SREG2_MASK(ins) (((ins [MONO_INST_CLOB] == 'a') || (ins [MONO_INST_CLOB] == 'd')) ? (1 << AMD64_RDX) : 0)
+
+#define MONO_ARCH_INST_IS_REGPAIR(desc) FALSE
+#define MONO_ARCH_INST_REGPAIR_REG2(desc,hreg1) (-1)
+
#define MONO_ARCH_FRAME_ALIGNMENT 16
/* fixme: align to 16byte instead of 32byte (we align to 32byte to get
#define inst_sreg2_high sreg2>>3
struct MonoLMF {
+ /*
+ * If the lowest bit is set to 1, then this LMF has the rip field set. Otherwise,
+ * the rip field is not set, and the rsp field points to the stack location where
+ * the caller ip is saved.
+ */
gpointer previous_lmf;
gpointer lmf_addr;
+ /* This is only set in trampoline LMF frames */
MonoMethod *method;
guint64 rip;
guint64 rbx;
- guint64 ebp;
+ guint64 rbp;
+ guint64 rsp;
guint64 r12;
guint64 r13;
guint64 r14;
guint64 r15;
+#ifdef PLATFORM_WIN32
+ guint64 rdi;
+ guint64 rsi;
+#endif
};
typedef struct MonoCompileArch {
gint32 lmf_offset;
- gint32 localloc_offset;
+ gint32 localloc_offset;
+ gint32 reg_save_area_offset;
+ gint32 stack_alloc_size;
+ gboolean omit_fp, omit_fp_computed;
+ gpointer cinfo;
+ gint32 async_point_count;
+ gpointer vret_addr_loc;
+#ifdef PLATFORM_WIN32
+ gpointer unwindinfo;
+#endif
} MonoCompileArch;
typedef struct {
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_SET_IP(ctx,ip) do { (ctx)->rip = (guint64)(ip); } while (0);
+#define MONO_CONTEXT_SET_BP(ctx,bp) do { (ctx)->rbp = (guint64)(bp); } while (0);
+#define MONO_CONTEXT_SET_SP(ctx,esp) do { (ctx)->rsp = (guint64)(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_INIT_TOP_LMF_ENTRY(lmf)
+
+#ifdef _MSC_VER
+
+#define MONO_INIT_CONTEXT_FROM_FUNC(ctx, start_func) do { \
+ guint64 stackptr; \
+ mono_arch_flush_register_windows (); \
+ stackptr = ((guint64)_AddressOfReturnAddress () - sizeof (void*));\
+ MONO_CONTEXT_SET_IP ((ctx), (start_func)); \
+ MONO_CONTEXT_SET_BP ((ctx), stackptr); \
+ MONO_CONTEXT_SET_SP ((ctx), stackptr); \
+} while (0)
+
+#else
+
+/*
+ * __builtin_frame_address () is broken on some older gcc versions in the presence of
+ * frame pointer elimination, see bug #82095.
+ */
#define MONO_INIT_CONTEXT_FROM_FUNC(ctx,start_func) do { \
+ int tmp; \
+ guint64 stackptr = (guint64)&tmp; \
mono_arch_flush_register_windows (); \
MONO_CONTEXT_SET_IP ((ctx), (start_func)); \
- MONO_CONTEXT_SET_BP ((ctx), __builtin_frame_address (0)); \
+ MONO_CONTEXT_SET_BP ((ctx), stackptr); \
+ MONO_CONTEXT_SET_SP ((ctx), stackptr); \
} while (0)
-#define MONO_ARCH_USE_SIGACTION 1
+#endif
/*
* some icalls like mono_array_new_va needs to be called using a different
#ifndef PLATFORM_WIN32
+#define MONO_ARCH_USE_SIGACTION 1
+
#ifdef HAVE_WORKING_SIGALTSTACK
#define MONO_ARCH_SIGSEGV_ON_ALTSTACK
-/* NetBSD doesn't define SA_STACK */
-#ifndef SA_STACK
-#define SA_STACK SA_ONSTACK
-#endif
#endif
+#endif /* PLATFORM_WIN32 */
+
+#ifdef __FreeBSD__
+
+#define REG_RAX 7
+#define REG_RCX 4
+#define REG_RDX 3
+#define REG_RBX 8
+#define REG_RSP 23
+#define REG_RBP 9
+#define REG_RSI 2
+#define REG_RDI 1
+#define REG_R8 5
+#define REG_R9 6
+#define REG_R10 10
+#define REG_R11 11
+#define REG_R12 12
+#define REG_R13 13
+#define REG_R14 14
+#define REG_R15 15
+#define REG_RIP 20
+
+/*
+ * FreeBSD does not have MAP_32BIT, so code allocated by the code manager might not have a
+ * 32 bit address.
+ */
+#define MONO_ARCH_NOMAP32BIT
+
+#endif /* __FreeBSD__ */
+
+#ifdef PLATFORM_WIN32
+#define MONO_AMD64_ARG_REG1 AMD64_RCX
+#define MONO_AMD64_ARG_REG2 AMD64_RDX
+#else
+#define MONO_AMD64_ARG_REG1 AMD64_RDI
+#define MONO_AMD64_ARG_REG2 AMD64_RSI
#endif
#define MONO_ARCH_NO_EMULATE_LONG_SHIFT_OPS
#define MONO_ARCH_NO_EMULATE_LONG_MUL_OPTS
#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_HAVE_IS_INT_OVERFLOW 1
#define MONO_ARCH_ENABLE_EMIT_STATE_OPT 1
+#define MONO_ARCH_ENABLE_REGALLOC_IN_EH_BLOCKS 1
+#define MONO_ARCH_ENABLE_MONO_LMF_VAR 1
#define MONO_ARCH_HAVE_INVALIDATE_METHOD 1
#define MONO_ARCH_HAVE_THROW_CORLIB_EXCEPTION 1
-#define MONO_ARCH_HAVE_PIC_AOT 1
#define MONO_ARCH_HAVE_CREATE_TRAMPOLINE_FROM_TOKEN 1
-#define MONO_ARCH_HAVE_CREATE_VARS 1
+#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_FULL_AOT_TRAMPOLINES 1
+#define MONO_ARCH_HAVE_IMT 1
+#define MONO_ARCH_HAVE_TLS_GET 1
+#define MONO_ARCH_IMT_REG AMD64_R11
+#define MONO_ARCH_VTABLE_REG MONO_AMD64_ARG_REG1
+/*
+ * We use r10 for the rgctx register rather than r11 because r11 is
+ * used by the trampoline as a scratch register and hence might be
+ * clobbered across method call boundaries.
+ */
+#define MONO_ARCH_RGCTX_REG AMD64_R10
+#define MONO_ARCH_COMMON_VTABLE_TRAMPOLINE 1
+#define MONO_ARCH_HAVE_CMOV_OPS 1
+#define MONO_ARCH_HAVE_NOTIFY_PENDING_EXC 1
+#define MONO_ARCH_ENABLE_NORMALIZE_OPCODES 1
+#define MONO_ARCH_ENABLE_GLOBAL_RA 1
+
+#define MONO_ARCH_AOT_SUPPORTED 1
+
+/* Used for optimization, not complete */
+#define MONO_ARCH_IS_OP_MEMBASE(opcode) ((opcode) == OP_X86_PUSH_MEMBASE)
+
+#define MONO_ARCH_EMIT_BOUNDS_CHECK(cfg, array_reg, offset, index_reg) do { \
+ MonoInst *inst; \
+ MONO_INST_NEW ((cfg), inst, OP_AMD64_ICOMPARE_MEMBASE_REG); \
+ inst->inst_basereg = array_reg; \
+ inst->inst_offset = offset; \
+ inst->sreg2 = index_reg; \
+ MONO_ADD_INS ((cfg)->cbb, inst); \
+ MONO_EMIT_NEW_COND_EXC (cfg, LE_UN, "IndexOutOfRangeException"); \
+ } while (0)
+
+void
+mono_amd64_patch (unsigned char* code, gpointer target) MONO_INTERNAL;
+
+void
+mono_amd64_throw_exception (guint64 dummy1, guint64 dummy2, guint64 dummy3, guint64 dummy4,
+ guint64 dummy5, guint64 dummy6,
+ MonoObject *exc, guint64 rip, guint64 rsp,
+ guint64 rbx, guint64 rbp, guint64 r12, guint64 r13,
+ guint64 r14, guint64 r15, guint64 rdi, guint64 rsi,
+ guint64 rax, guint64 rcx, guint64 rdx,
+ guint64 rethrow);
+
+typedef struct {
+ guint8 *address;
+ guint8 saved_byte;
+} MonoBreakpointInfo;
-gboolean
-mono_amd64_is_sse2 (void);
+extern MonoBreakpointInfo mono_breakpoint_info [MONO_BREAKPOINT_ARRAY_SIZE];
+
+#ifdef PLATFORM_WIN32
+
+void mono_arch_unwindinfo_add_push_nonvol (gpointer* monoui, gpointer codebegin, gpointer nextip, guchar reg );
+void mono_arch_unwindinfo_add_set_fpreg (gpointer* monoui, gpointer codebegin, gpointer nextip, guchar reg );
+void mono_arch_unwindinfo_add_alloc_stack (gpointer* monoui, gpointer codebegin, gpointer nextip, guint size );
+guint mono_arch_unwindinfo_get_size (gpointer monoui);
+void mono_arch_unwindinfo_install_unwind_info (gpointer* monoui, gpointer code, guint code_size);
+
+#define MONO_ARCH_HAVE_UNWIND_TABLE 1
+#endif
#endif /* __MONO_MINI_AMD64_H__ */
projects / mono.git / blobdiff