#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
+/* 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
+
+/* Setting this to FALSE means using SSE2 instructions for fp arithmetic */
+#define MONO_ARCH_USE_FPSTACK FALSE
+#define MONO_ARCH_FPSTACK_SIZE 6
+
+#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 MONO_ARCH_RETREG1 X86_EAX
#define MONO_ARCH_RETREG2 X86_EDX
+#define MONO_ARCH_AOT_PLT_OFFSET_REG AMD64_RAX
+
#define MONO_ARCH_ENCODE_LREG(r1,r2) (r1 | (r2<<3))
#define inst_dreg_low dreg&7
guint64 rip;
guint64 rbx;
guint64 ebp;
+ guint64 rsp;
guint64 r12;
guint64 r13;
guint64 r14;
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;
} 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))
+#ifdef _MSC_VER
+
+#define MONO_INIT_CONTEXT_FROM_FUNC(ctx, start_func) do { \
+ guint64 stackptr; \
+ mono_arch_flush_register_windows (); \
+ stackptr = ((guint64)_GetAddressOfReturnAddress () - 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
+#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__ */
#define MONO_ARCH_NO_EMULATE_LONG_SHIFT_OPS
#define MONO_ARCH_NO_EMULATE_LONG_MUL_OPTS
#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_SPECIFIC_TRAMPOLINE 1
+#define MONO_ARCH_HAVE_CREATE_DELEGATE_TRAMPOLINE 1
#define MONO_ARCH_HAVE_CREATE_VARS 1
+#define MONO_ARCH_HAVE_IMT 1
+#define MONO_ARCH_IMT_REG AMD64_R11
+#define MONO_ARCH_COMMON_VTABLE_TRAMPOLINE 1
+
+#define MONO_ARCH_AOT_SUPPORTED 1
gboolean
-mono_amd64_is_sse2 (void);
+mono_amd64_is_sse2 (void) MONO_INTERNAL;
+
+void
+mono_amd64_patch (unsigned char* code, gpointer target) MONO_INTERNAL;
#endif /* __MONO_MINI_AMD64_H__ */
projects / mono.git / blobdiff