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| author | Yuichiro MASUI <[email protected]> | 2013-02-17 00:13:42 +0900 |
|---|---|---|
| committer | Yuichiro MASUI <[email protected]> | 2013-02-17 00:13:42 +0900 |
| commit | bc44d06c7374d5b925d8936227e6976622365a3e (patch) | |
| tree | 31a06ca5897a6c5411e65dd055576fa056ad5726 | |
| parent | 92cf2a0ced00cf4071d624eb2d842867a6d054c2 (diff) | |
| download | mruby-bc44d06c7374d5b925d8936227e6976622365a3e.tar.gz mruby-bc44d06c7374d5b925d8936227e6976622365a3e.zip | |
Created hook at VM code fetch. It's for debugger
| -rw-r--r-- | include/mrbconf.h | 4 | ||||
| -rw-r--r-- | include/mruby.h | 4 | ||||
| -rw-r--r-- | src/vm.c | 12 |
3 files changed, 17 insertions, 3 deletions
diff --git a/include/mrbconf.h b/include/mrbconf.h index 17f6a0fc3..74cbd308b 100644 --- a/include/mrbconf.h +++ b/include/mrbconf.h @@ -50,6 +50,7 @@ //#define DISABLE_TIME /* Time class */ //#define DISABLE_STRUCT /* Struct class */ //#define DISABLE_STDIO /* use of stdio */ +//#define DISABLE_DEBUG /* hooks for debugger */ /* Now DISABLE_GEMS is added as a command line flag in Rakefile, */ /* we do not need to set it here. */ @@ -118,6 +119,9 @@ typedef short mrb_sym; #ifndef DISABLE_STDIO #define ENABLE_STDIO #endif +#ifndef DISABLE_DEBUG +#define ENABLE_DEBUG +#endif #ifndef FALSE # define FALSE 0 diff --git a/include/mruby.h b/include/mruby.h index fb73b60b9..bebbf6b04 100644 --- a/include/mruby.h +++ b/include/mruby.h @@ -133,6 +133,10 @@ typedef struct mrb_state { struct RNode *local_svar;/* regexp */ #endif +#ifdef ENABLE_DEBUG + void (*hook_vm_fetch_code)(struct mrb_state* mrb, struct mrb_irep *irep, mrb_code *pc, mrb_value *regs); +#endif + struct RClass *eException_class; struct RClass *eStandardError_class; @@ -480,13 +480,19 @@ argnum_error(mrb_state *mrb, int num) mrb->exc = (struct RObject*)mrb_object(exc); } +#ifdef ENABLE_DEBUG +#define HOOK_MRB_VM_FETCH_CODE(mrb, irep, pc, regs) ((mrb)->hook_vm_fetch_code ? (mrb)->hook_vm_fetch_code((mrb), (irep), (pc), (regs)) : NULL) +#else +#define HOOK_MRB_VM_FETCH_CODE(mrb, irep, pc, regs) +#endif + #ifdef __GNUC__ #define DIRECT_THREADED #endif #ifndef DIRECT_THREADED -#define INIT_DISPATCH for (;;) { i = *pc; switch (GET_OPCODE(i)) { +#define INIT_DISPATCH for (;;) { i = *pc; HOOK_MRB_VM_FETCH_CODE(mrb, irep, pc, regs); switch (GET_OPCODE(i)) { #define CASE(op) case op: #define NEXT pc++; break #define JUMP break @@ -496,8 +502,8 @@ argnum_error(mrb_state *mrb, int num) #define INIT_DISPATCH JUMP; return mrb_nil_value(); #define CASE(op) L_ ## op: -#define NEXT i=*++pc; goto *optable[GET_OPCODE(i)] -#define JUMP i=*pc; goto *optable[GET_OPCODE(i)] +#define NEXT i=*++pc; HOOK_MRB_VM_FETCH_CODE(mrb, irep, pc, regs); goto *optable[GET_OPCODE(i)] +#define JUMP i=*pc; HOOK_MRB_VM_FETCH_CODE(mrb, irep, pc, regs); goto *optable[GET_OPCODE(i)] #define END_DISPATCH |