diff options
Diffstat (limited to 'elf/dl-load.c')
-rw-r--r-- | elf/dl-load.c | 29 |
1 files changed, 16 insertions, 13 deletions
diff --git a/elf/dl-load.c b/elf/dl-load.c index 7319602..12b945a 100644 --- a/elf/dl-load.c +++ b/elf/dl-load.c @@ -104,8 +104,7 @@ open_path (const char *name, size_t namelen, /* Map in the shared object file NAME. */ struct link_map * -_dl_map_object (struct link_map *loader, const char *name, - Elf32_Addr *entry_point) +_dl_map_object (struct link_map *loader, const char *name) { int fd; char *realname; @@ -152,7 +151,7 @@ _dl_map_object (struct link_map *loader, const char *name, if (fd == -1) _dl_signal_error (errno, name, "cannot open shared object file"); - return _dl_map_object_from_fd (name, fd, realname, entry_point); + return _dl_map_object_from_fd (name, fd, realname); } @@ -160,8 +159,7 @@ _dl_map_object (struct link_map *loader, const char *name, opened on FD. */ struct link_map * -_dl_map_object_from_fd (const char *name, int fd, char *realname, - Elf32_Addr *entry_point) +_dl_map_object_from_fd (const char *name, int fd, char *realname) { struct link_map *l = NULL; const size_t pagesize = getpagesize (); @@ -249,17 +247,16 @@ _dl_map_object_from_fd (const char *name, int fd, char *realname, the headers. */ Elf32_Phdr phdr[header->e_phnum]; const Elf32_Phdr *ph; - int anywhere; + int anywhere, type; + + type = header->e_type; + anywhere = type == ET_DYN || type == ET_REL; + l->l_entry = header->e_entry; ph = map (header->e_phoff, header->e_phnum * sizeof (Elf32_Phdr)); memcpy (phdr, ph, sizeof phdr); l->l_phnum = header->e_phnum; - anywhere = header->e_type == ET_DYN || header->e_type == ET_REL; - - if (entry_point) - *entry_point = header->e_entry; - /* We are done reading the file's headers now. Unmap them. */ munmap (file_mapping, mapping_size); @@ -375,12 +372,18 @@ _dl_map_object_from_fd (const char *name, int fd, char *realname, } if (l->l_ld == 0) - LOSE ("object file has no dynamic section"); - (Elf32_Addr) l->l_ld += l->l_addr; + { + if (type == ET_DYN) + LOSE ("object file has no dynamic section"); + } + else + (Elf32_Addr) l->l_ld += l->l_addr; if (l->l_phdr == 0) l->l_phdr = (void *) ((const Elf32_Ehdr *) l->l_addr)->e_phoff; (Elf32_Addr) l->l_phdr += l->l_addr; + + l->l_entry += l->l_addr; } elf_get_dynamic_info (l->l_ld, l->l_info); |