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Define as words more sections in ELF ##bin

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pancake 2020-09-07 19:53:38 +02:00 committed by pancake
parent 9823c753eb
commit b261f2ed5d
1 changed files with 28 additions and 13 deletions
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41
libr/bin/p/bin_elf.inc
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@ -149,6 +149,28 @@ static RBinAddr* binsym(RBinFile *bf, int sym) {
return ret;
}
static bool is_wordable_section(const char *name) {
if (!strcmp (name, ".init_array")) {
return true;
}
if (!strcmp (name, ".fini_array")) {
return true;
}
if (!strcmp (name, ".data.rel.ro")) {
return true;
}
if (!strcmp (name, ".dynamic")) {
return true;
}
if (!strcmp (name, ".got")) {
return true;
}
if (strstr (name, ".rela.")) {
return true;
}
return false;
}
static RList* sections(RBinFile *bf) {
struct Elf_(r_bin_elf_obj_t)* obj = (bf && bf->o)? bf->o->bin_obj : NULL;
struct r_bin_elf_section_t *section = NULL;
@ -161,6 +183,11 @@ static RList* sections(RBinFile *bf) {
return NULL;
}
#if R_BIN_ELF64
int wordsize = 8;
#else
int wordsize = 4;
#endif
//there is not leak in section since they are cached by elf.c
//and freed within Elf_(r_bin_elf_free)
if ((section = Elf_(r_bin_elf_get_sections) (obj))) {
@ -174,19 +201,7 @@ static RList* sections(RBinFile *bf) {
} else if (!strcmp (ptr->name, "C")) {
ptr->is_data = true;
}
if (strstr (ptr->name, ".got")) {
#if R_BIN_ELF64
int wordsize = 8;
#else
int wordsize = 4;
#endif
ptr->format = r_str_newf ("Cd %d[%"PFMT64d"]", wordsize, section[i].size / wordsize);
} else if (strstr (ptr->name, ".rela.")) {
#if R_BIN_ELF64
int wordsize = 8;
#else
int wordsize = 4;
#endif
if (is_wordable_section (ptr->name)) {
ptr->format = r_str_newf ("Cd %d[%"PFMT64d"]", wordsize, section[i].size / wordsize);
}
ptr->size = section[i].type != SHT_NOBITS ? section[i].size : 0;