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Fix symbol list on some MACH0 files

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This commit is contained in:
pancake 2014-10-04 17:43:27 +02:00
parent 72fe82042f
commit 5cf6900cf9
1 changed files with 11 additions and 3 deletions
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14
libr/bin/format/mach0/mach0.c
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@ -643,12 +643,21 @@ struct r_bin_mach0_symbol_t* MACH0_(r_bin_mach0_get_symbols)(struct MACH0_(r_bin
if (!(symbols = malloc (symbols_size))) if (!(symbols = malloc (symbols_size)))
return NULL; return NULL;
for (s = j = 0; s < 2; s++) { for (s = j = 0; s < 2; s++) {
if (s == 0) { switch (s) {
case 0:
from = bin->dysymtab.iextdefsym; from = bin->dysymtab.iextdefsym;
to = from + bin->dysymtab.nextdefsym; to = from + bin->dysymtab.nextdefsym;
} else { break;
case 1:
from = bin->dysymtab.ilocalsym; from = bin->dysymtab.ilocalsym;
to = from + bin->dysymtab.nlocalsym; to = from + bin->dysymtab.nlocalsym;
break;
#if NOT_USED
case 2:
from = bin->dysymtab.iundefsym;
to = from + bin->dysymtab.nundefsym;
break;
#endif
} }
from = R_MIN (R_MAX (0, from), symbols_size/sizeof(struct r_bin_mach0_symbol_t)); from = R_MIN (R_MAX (0, from), symbols_size/sizeof(struct r_bin_mach0_symbol_t));
to = R_MIN (to , symbols_size/sizeof(struct r_bin_mach0_symbol_t)); to = R_MIN (to , symbols_size/sizeof(struct r_bin_mach0_symbol_t));
@ -658,7 +667,6 @@ struct r_bin_mach0_symbol_t* MACH0_(r_bin_mach0_get_symbols)(struct MACH0_(r_bin
free (symbols); free (symbols);
return NULL; return NULL;
} }
j = 0;
for (i = from; i < to; i++, j++) { for (i = from; i < to; i++, j++) {
symbols[j].offset = MACH0_(r_bin_mach0_addr_to_offset)(bin, bin->symtab[i].n_value); symbols[j].offset = MACH0_(r_bin_mach0_addr_to_offset)(bin, bin->symtab[i].n_value);
symbols[j].addr = bin->symtab[i].n_value; symbols[j].addr = bin->symtab[i].n_value;