diff options
Diffstat (limited to 'linux-user/elfload.c')
-rw-r--r-- | linux-user/elfload.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/linux-user/elfload.c b/linux-user/elfload.c index 8bb9a2c3e8..0208022445 100644 --- a/linux-user/elfload.c +++ b/linux-user/elfload.c @@ -2396,6 +2396,41 @@ give_up: g_free(syms); } +uint32_t get_elf_eflags(int fd) +{ + struct elfhdr ehdr; + off_t offset; + int ret; + + /* Read ELF header */ + offset = lseek(fd, 0, SEEK_SET); + if (offset == (off_t) -1) { + return 0; + } + ret = read(fd, &ehdr, sizeof(ehdr)); + if (ret < sizeof(ehdr)) { + return 0; + } + offset = lseek(fd, offset, SEEK_SET); + if (offset == (off_t) -1) { + return 0; + } + + /* Check ELF signature */ + if (!elf_check_ident(&ehdr)) { + return 0; + } + + /* check header */ + bswap_ehdr(&ehdr); + if (!elf_check_ehdr(&ehdr)) { + return 0; + } + + /* return architecture id */ + return ehdr.e_flags; +} + int load_elf_binary(struct linux_binprm *bprm, struct image_info *info) { struct image_info interp_info; |