diff options
Diffstat (limited to 'libcorkscrew/symbol_table.c')
| -rw-r--r-- | libcorkscrew/symbol_table.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/libcorkscrew/symbol_table.c b/libcorkscrew/symbol_table.c index 1b97180..29e4a79 100644 --- a/libcorkscrew/symbol_table.c +++ b/libcorkscrew/symbol_table.c @@ -19,14 +19,22 @@ #include <corkscrew/symbol_table.h> +#include <stdbool.h> #include <stdlib.h> +#include <elf.h> #include <fcntl.h> #include <string.h> #include <sys/stat.h> #include <sys/mman.h> -#include <sys/exec_elf.h> #include <cutils/log.h> +static bool is_elf(Elf32_Ehdr* e) { + return (e->e_ident[EI_MAG0] == ELFMAG0 && + e->e_ident[EI_MAG1] == ELFMAG1 && + e->e_ident[EI_MAG2] == ELFMAG2 && + e->e_ident[EI_MAG3] == ELFMAG3); +} + // Compare function for qsort static int qcompar(const void *a, const void *b) { const symbol_t* asym = (const symbol_t*)a; @@ -67,7 +75,7 @@ symbol_table_t* load_symbol_table(const char *filename) { // Parse the file header Elf32_Ehdr *hdr = (Elf32_Ehdr*)base; - if (!IS_ELF(*hdr)) { + if (!is_elf(hdr)) { goto out_close; } Elf32_Shdr *shdr = (Elf32_Shdr*)(base + hdr->e_shoff); |