Avoid calling alloc wrappers directly, sgen does some initialization when the wrapper...

[mono.git] / mono / mini / mini-mips.h

diff --git a/mono/mini/mini-mips.h b/mono/mini/mini-mips.h
index b5d3816d729e32bb02afbcfea6c99ff19cc3e958..7476469c2711742fead279f319b7431504e019cb 100644 (file)
--- a/mono/mini/mini-mips.h
+++ b/mono/mini/mini-mips.h
@@ -28,14 +28,12 @@
 
 #if SIZEOF_REGISTER == 4
 #define IREG_SIZE      4
-typedef guint32                mips_ireg;
 #define FREG_SIZE      4
 typedef gfloat         mips_freg;
 
 #elif SIZEOF_REGISTER == 8
 
 #define IREG_SIZE      8
-typedef guint64                mips_ireg;
 #define FREG_SIZE      8
 typedef gdouble                mips_freg;
 
@@ -43,14 +41,6 @@ typedef gdouble              mips_freg;
 #error Unknown REGISTER_SIZE
 #endif
 
-#if G_BYTE_ORDER == G_LITTLE_ENDIAN
-#define MSW_OFFSET     sizeof(mips_ireg)
-#define LSW_OFFSET     0
-#else
-#define MSW_OFFSET     0
-#define LSW_OFFSET     sizeof(mips_ireg)
-#endif
-
 /*
  * at and t0 used internally
  * v0, v1 aren't here for clarity reasons
@@ -104,7 +94,7 @@ typedef gdouble              mips_freg;
 
 #define mips_temp mips_t8
 
-#define MONO_ARCH_CALLEE_REGS          (MIPS_T_REGS | MIPS_V_REGS)
+#define MONO_ARCH_CALLEE_REGS          (MIPS_T_REGS | MIPS_V_REGS | MIPS_A_REGS)
 #define MONO_ARCH_CALLEE_SAVED_REGS    MIPS_S_REGS
 #define MIPS_ARG_REGS                  MIPS_A_REGS
 
@@ -209,18 +199,21 @@ void mips_patch (guint32 *code, guint32 target);
 #define MIPS_LMF_MAGIC1        0xa5a5a5a5
 #define MIPS_LMF_MAGIC2        0xc3c3c3c3
 
+/* Registers saved in lmf->iregs */
+#define MIPS_LMF_IREGMASK (0xffffffff & ~((1 << mips_zero) | (1 << mips_at) | MONO_ARCH_CALLEE_REGS))
+
 struct MonoLMF {
        gpointer        previous_lmf;
        gpointer        lmf_addr;
        MonoMethod      *method;
-       mips_ireg       ebp;
        gpointer        eip;
-       mips_ireg       iregs [MONO_SAVED_GREGS];
+       mgreg_t     iregs [MONO_SAVED_GREGS];
        mips_freg       fregs [MONO_SAVED_FREGS];
        gulong          magic;
 };
 
 typedef struct MonoCompileArch {
+       gpointer    cinfo;
        guint           iregs_offset;
        guint           lmf_offset;
        guint           local_alloc_offset;
@@ -228,6 +221,8 @@ typedef struct MonoCompileArch {
        guint           spillvar_offset_float;
        guint           tracing_offset;
        guint           long_branch;
+       gboolean    omit_fp;
+       gboolean    omit_fp_computed;
 } MonoCompileArch;
 
 #if SIZEOF_REGISTER == 4
@@ -247,7 +242,7 @@ typedef struct MonoCompileArch {
 #define MIPS_FP_ADDR_OFFSET    (-8)
 #define MIPS_STACK_ALIGNMENT   16
 #define MIPS_STACK_PARAM_OFFSET 16             /* from sp to first parameter */
-#define MIPS_MINIMAL_STACK_SIZE (4*sizeof(mips_ireg) + 4*sizeof(mips_ireg))
+#define MIPS_MINIMAL_STACK_SIZE (4*sizeof(mgreg_t) + 4*sizeof(mgreg_t))
 #define MIPS_EXTRA_STACK_SIZE  16              /* from last parameter to top of frame */
 
 #if _MIPS_SIM == _ABIO32
@@ -265,8 +260,8 @@ typedef struct MonoCompileArch {
 #define MONO_ARCH_HAVE_IMT     1
 #define MONO_ARCH_IMT_REG      mips_t0
 
-#define MONO_ARCH_VTABLE_REG   mips_t0
-#define MONO_ARCH_RGCTX_REG    mips_t0
+#define MONO_ARCH_VTABLE_REG   mips_a0
+#define MONO_ARCH_RGCTX_REG    MONO_ARCH_IMT_REG
 
 #define MONO_ARCH_HAVE_DECOMPOSE_OPTS 1
 #define MONO_ARCH_HAVE_DECOMPOSE_LONG_OPTS 1
@@ -274,10 +269,10 @@ typedef struct MonoCompileArch {
 #define MONO_ARCH_HAVE_GENERALIZED_IMT_THUNK 1
 #define MONO_ARCH_SOFT_DEBUG_SUPPORTED 1
 #define MONO_ARCH_HAVE_SIGCTX_TO_MONOCTX 1
-
-/* XXX - a mystery, but it works */
-#define MONO_GET_CONTEXT \
-       void *ctx = (void *)(((int)context)+24);
+#define MONO_ARCH_HAVE_XP_UNWIND 1
+#define MONO_ARCH_HAVE_CREATE_DELEGATE_TRAMPOLINE 1
+#define MONO_ARCH_HAVE_SETUP_RESUME_FROM_SIGNAL_HANDLER_CTX 1
+#define MONO_ARCH_GSHARED_SUPPORTED 1
 
 /* set the next to 0 once inssel-mips.brg is updated */
 #define MIPS_PASS_STRUCTS_BY_VALUE 1
@@ -327,22 +322,12 @@ typedef struct {
 } MonoMipsStackFrame;
 
 #define MONO_INIT_CONTEXT_FROM_FUNC(ctx,func) do {     \
-               guint32 sp, ra;                                 \
-               guint32 *code = (guint32 *)(void *)func;        \
-               short imm;                                      \
-               memset ((ctx), 0, sizeof (*(ctx)));             \
-               __asm__ volatile("addu %0,$0,$29" : "=r" (sp)); \
-               /* Look for adjustment of sp */                 \
-               while ((*code & 0xffff0000) != 0x27bd0000)      \
-                       ++code;                                 \
-               imm = (short) (*code & 0xffff);                 \
-               MONO_CONTEXT_SET_BP ((ctx), sp + (-imm));       \
-               ra = *(guint32 *)(sp + (-imm) + MIPS_RET_ADDR_OFFSET);  \
-               MONO_CONTEXT_SET_IP ((ctx),ra); \
-               MONO_CONTEXT_SET_SP ((ctx), MONO_CONTEXT_GET_BP (ctx)); \
+       MONO_CONTEXT_SET_BP ((ctx), __builtin_frame_address (0));                       \
+       MONO_CONTEXT_SET_SP ((ctx), __builtin_frame_address (0));                       \
+       MONO_CONTEXT_SET_IP ((ctx), (func));                                                            \
        } while (0)
 
-#define MONO_ARCH_INIT_TOP_LMF_ENTRY(lmf) do { (lmf)->ebp = -1; } while (0)
+#define MONO_ARCH_INIT_TOP_LMF_ENTRY(lmf)
 
 /* re-attaches with gdb - sometimes causes executable to hang */
 #undef HAVE_BACKTRACE_SYMBOLS