1 #ifndef __MONO_MINI_SPARC_H__
2 #define __MONO_MINI_SPARC_H__
4 #include <mono/arch/sparc/sparc-codegen.h>
8 #define MONO_MAX_IREGS 32
9 #define MONO_MAX_FREGS 32
11 #define MONO_ARCH_FRAME_ALIGNMENT 8
13 #define MONO_ARCH_CODE_ALIGNMENT 32
15 #define MONO_ARCH_BASEREG sparc_fp
16 #define MONO_ARCH_RETREG1 sparc_i0
19 gpointer previous_lmf;
27 typedef struct MonoContext {
33 typedef struct MonoCompileArch {
35 guint32 localloc_offset;
38 #define MONO_CONTEXT_SET_IP(ctx,eip) do { (ctx)->ip = (guint32)(eip); } while (0);
39 #define MONO_CONTEXT_SET_BP(ctx,ebp) do { (ctx)->fp = (guint32*)(ebp); } while (0);
40 #define MONO_CONTEXT_SET_SP(ctx,esp) do { (ctx)->sp = (guint32*)(esp); } while (0);
42 #define MONO_CONTEXT_GET_IP(ctx) ((gpointer)((ctx)->ip))
43 #define MONO_CONTEXT_GET_BP(ctx) ((gpointer)((ctx)->fp))
44 #define MONO_CONTEXT_GET_SP(ctx) ((gpointer)((ctx)->sp))
46 #define MONO_ARCH_USE_SIGACTION 1
48 //#define MONO_ARCH_SIGSEGV_ON_ALTSTACK
50 #define MONO_ARCH_EMULATE_FCONV_TO_I8 1
51 #define MONO_ARCH_EMULATE_LCONV_TO_R8 1
52 #define MONO_ARCH_EMULATE_LCONV_TO_R4 1
53 #define MONO_ARCH_EMULATE_CONV_R8_UN 1
54 #define MONO_ARCH_EMULATE_LCONV_TO_R8_UN 1
55 #define MONO_ARCH_EMULATE_FREM 1
56 #define MONO_ARCH_NEED_DIV_CHECK 1
59 /* assume Sun compiler if not GCC */
60 static void * __builtin_return_address(int depth)
64 asm("be retAddr_End");
66 asm("retAddr_Start:");
67 asm("sub %i0, 1, %i0");
69 asm("bne retAddr_Start");
70 asm("ld [%l0+56], %l0");
72 asm("ld [%l0+60], %i0");
75 static void * __builtin_frame_address(int depth)
79 asm("be frameAddr_End");
81 asm("frameAddr_Start:");
82 asm("sub %i0, 1, %i0");
84 asm("bne frameAddr_Start");
85 asm("ld [%l0+56], %l0");
86 asm("frameAddr_End:");
87 asm("ld [%l0+56], %i0");
91 gboolean mono_sparc_is_virtual_call (guint32 *code);
93 gpointer* mono_sparc_get_vcall_slot_addr (guint32 *code, guint32 *fp);
95 void mono_sparc_flushw (void);
97 gboolean mono_sparc_is_v9 (void);
101 guint32* mono_sparc_emit_save_lmf (guint32* code, guint32 lmf_offset);
103 guint32* mono_sparc_emit_restore_lmf (guint32 *code, guint32 lmf_offset);
105 #endif /* __MONO_MINI_SPARC_H__ */