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Clean up INFO register structure (bug 5844 part 1, r=ds).

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This commit is contained in:
David Anderson 2013-08-11 11:30:27 -07:00
parent 449617474b
commit e3c45bd1f7
2 changed files with 23 additions and 25 deletions
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28
sourcepawn/jit/x86/jit_x86.cpp
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@ -1956,31 +1956,31 @@ bool CompData::SetOption(const char *key, const char *val)
return false;
}
typedef int (*JIT_EXECUTE)(cell_t *vars, void *addr);
typedef int (*JIT_EXECUTE)(InfoVars *vars, void *addr);
int JITX86::InvokeFunction(BaseRuntime *runtime, JitFunction *fn, cell_t *result)
{
int err;
JIT_EXECUTE pfn;
sp_context_t *ctx;
cell_t vars[AMX_NUM_INFO_VARS];
InfoVars vars;
ctx = runtime->GetBaseContext()->GetCtx();
vars[0] = ctx->sp;
vars[1] = ctx->hp;
vars[2] = (cell_t)result;
vars[3] = (cell_t)ctx;
vars[4] = (cell_t)(runtime->plugin()->memory + runtime->plugin()->mem_size);
vars[5] = fn->GetPCodeAddress();
vars[6] = runtime->plugin()->data_size;
vars[7] = (cell_t)(runtime->plugin()->memory);
/* vars[8] will be set to ESP */
vars.frm = ctx->sp;
vars.hp = ctx->hp;
vars.rval = result;
vars.ctx = ctx;
vars.stp = runtime->plugin()->memory + runtime->plugin()->mem_size;
vars.cip = fn->GetPCodeAddress();
vars.data_size = runtime->plugin()->data_size;
vars.memory = runtime->plugin()->memory;
/* vars.esp will be set in the entry code */
pfn = (JIT_EXECUTE)m_pJitEntry;
err = pfn(vars, fn->GetEntryAddress());
err = pfn(&vars, fn->GetEntryAddress());
ctx->hp = vars[1];
ctx->err_cip = vars[5];
ctx->hp = vars.hp;
ctx->err_cip = vars.cip;
return err;
}

20
sourcepawn/jit/x86/jit_x86.h
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@ -206,17 +206,15 @@ struct InfoVars {
void *esp;
};
#define AMX_NUM_INFO_VARS 9
#define AMX_INFO_FRAME 0 //(same thing as above)
#define AMX_INFO_HEAP 4 //not relocated
#define AMX_INFO_RETVAL 8 //physical
#define AMX_INFO_CONTEXT 12 //physical
#define AMX_INFO_STACKTOP 16 //relocated
#define AMX_INFO_CIP 20 //pcode CIP
#define AMX_INFO_DATASIZE 24 //plugin->data_size
#define AMX_INFO_MEMORY 28 //plugin->memory
#define AMX_INFO_NSTACK 32 //native stack
#define AMX_INFO_FRAME offsetof(InfoVars, frm)
#define AMX_INFO_HEAP offsetof(InfoVars, hp)
#define AMX_INFO_RETVAL offsetof(InfoVars, rval)
#define AMX_INFO_CONTEXT offsetof(InfoVars, ctx)
#define AMX_INFO_STACKTOP offsetof(InfoVars, stp)
#define AMX_INFO_CIP offsetof(InfoVars, cip)
#define AMX_INFO_DATASIZE offsetof(InfoVars, data_size)
#define AMX_INFO_MEMORY offsetof(InfoVars, memory)
#define AMX_INFO_NSTACK offsetof(InfoVars, esp)
extern Knight::KeCodeCache *g_pCodeCache;
extern JITX86 g_Jit;