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Fix Thumb detection in ELF shared libraries

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This commit is contained in:
pancake 2016-01-25 23:01:40 +01:00
parent 043d653339
commit dcab698e65
1 changed files with 18 additions and 3 deletions
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21
libr/bin/format/elf/elf.c
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@ -1014,9 +1014,24 @@ int Elf_(r_bin_elf_get_bits)(struct Elf_(r_bin_elf_obj_t) *bin) {
if (bin->ehdr.e_machine == EM_ARC_A5) return 16;
/* Hack for Thumb */
if (bin->ehdr.e_machine == EM_ARM) {
ut64 entry = Elf_(r_bin_elf_get_entry_offset) (bin);
if (entry & 1) {
return 16;
if (bin->ehdr.e_type != ET_EXEC) {
struct r_bin_elf_symbol_t *symbol;
if ((symbol = Elf_(r_bin_elf_get_symbols) (bin, R_BIN_ELF_SYMBOLS))) {
int i;
for (i = 0; !symbol[i].last; i++) {
ut64 paddr = symbol[i].offset;
if (paddr & 1) {
return 16;
}
break;
}
}
}
{
ut64 entry = Elf_(r_bin_elf_get_entry_offset) (bin);
if (entry & 1) {
return 16;
}
}
}
switch (bin->ehdr.e_ident[EI_CLASS]) {