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win32: enable bounds checker & exception handler

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exception handler borrowed from k1w1. Thanks.
This commit is contained in:
grischka
2009-12-19 22:22:43 +01:00
parent 8bbde91f62
commit 7fa712e00c
11 changed files with 471 additions and 381 deletions
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6
i386-gen.c
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@ -87,8 +87,10 @@ const int reg_classes[NB_REGS] = {
/******************************************************/
static unsigned long func_sub_sp_offset;
static unsigned long func_bound_offset;
static int func_ret_sub;
#ifdef CONFIG_TCC_BCHECK
static unsigned long func_bound_offset;
#endif
/* XXX: make it faster ? */
void g(int c)
@ -511,12 +513,14 @@ void gfunc_prolog(CType *func_type)
func_ret_sub = 4;
#endif
#ifdef CONFIG_TCC_BCHECK
/* leave some room for bound checking code */
if (tcc_state->do_bounds_check) {
oad(0xb8, 0); /* lbound section pointer */
oad(0xb8, 0); /* call to function */
func_bound_offset = lbounds_section->data_offset;
}
#endif
}
/* generate function epilog */