diff options
Diffstat (limited to 'libelf')
| -rw-r--r-- | libelf/ChangeLog | 10 | ||||
| -rw-r--r-- | libelf/Makefile.am | 3 | ||||
| -rw-r--r-- | libelf/elf_error.c | 8 | ||||
| -rw-r--r-- | libelf/gelf.h | 3 | ||||
| -rw-r--r-- | libelf/libelf.h | 7 | ||||
| -rw-r--r-- | libelf/libelf.map | 3 | ||||
| -rw-r--r-- | libelf/libelfP.h | 5 |
7 files changed, 36 insertions, 3 deletions
diff --git a/libelf/ChangeLog b/libelf/ChangeLog index caa2b5bc..6a1dfd93 100644 --- a/libelf/ChangeLog +++ b/libelf/ChangeLog @@ -1,3 +1,13 @@ +2005-08-02 Ulrich Drepper <[email protected]> + + * elf_error.c: Add handling of ELF_E_INVALID_OFFSET. + * elf32_offscn.c: New file. + * elf64_offscn.c: New file. + * gelf_offscn.c: New file. + * Makefile.am (libelf_a_SOURCES): Add elf32_offscn.c, elf64_offscn.c, + and gelf_offscn.c. + * libelf.sym: Export new symbols. + 2005-07-23 Ulrich Drepper <[email protected]> * elf-knowledge.h (SECTION_STRIP_P): Don't handle removal of debug diff --git a/libelf/Makefile.am b/libelf/Makefile.am index cf581902..d9caac65 100644 --- a/libelf/Makefile.am +++ b/libelf/Makefile.am @@ -79,7 +79,8 @@ libelf_a_SOURCES = elf_version.c elf_hash.c elf_error.c elf_fill.c \ gelf_rawchunk.c gelf_freechunk.c \ libelf_crc32.c libelf_next_prime.c \ elf_clone.c \ - gelf_getlib.c gelf_update_lib.c + gelf_getlib.c gelf_update_lib.c \ + elf32_offscn.c elf64_offscn.c gelf_offscn.c if !MUDFLAP libelf_pic_a_SOURCES = diff --git a/libelf/elf_error.c b/libelf/elf_error.c index 168ce113..b51962b9 100644 --- a/libelf/elf_error.c +++ b/libelf/elf_error.c @@ -243,6 +243,11 @@ static const char msgstr[] = (ELF_E_INVALID_PHDR_IDX \ + sizeof "program header only allowed in executables and shared objects") N_("file has no program header") + "\0" +#define ELF_E_INVALID_OFFSET_IDX \ + (ELF_E_NO_PHDR_IDX \ + + sizeof "file has no program header") + N_("invalid offset") }; @@ -289,7 +294,8 @@ static const uint_fast16_t msgidx[ELF_E_NUM] = [ELF_E_NOFILE] = ELF_E_NOFILE_IDX, [ELF_E_GROUP_NOT_REL] = ELF_E_GROUP_NOT_REL_IDX, [ELF_E_INVALID_PHDR] = ELF_E_INVALID_PHDR_IDX, - [ELF_E_NO_PHDR] = ELF_E_NO_PHDR_IDX + [ELF_E_NO_PHDR] = ELF_E_NO_PHDR_IDX, + [ELF_E_INVALID_OFFSET] = ELF_E_INVALID_OFFSET_IDX }; #define nmsgidx ((int) (sizeof (msgidx) / sizeof (msgidx[0]))) diff --git a/libelf/gelf.h b/libelf/gelf.h index 299d6c83..369a3a71 100644 --- a/libelf/gelf.h +++ b/libelf/gelf.h @@ -153,6 +153,9 @@ extern int gelf_update_ehdr (Elf *__elf, GElf_Ehdr *__src); /* Create new ELF header if none exists. */ extern unsigned long int gelf_newehdr (Elf *__elf, int __class); +/* Get section at OFFSET. */ +extern Elf_Scn *gelf_offscn (Elf *__elf, GElf_Off __offset); + /* Retrieve section header. */ extern GElf_Shdr *gelf_getshdr (Elf_Scn *__scn, GElf_Shdr *__dst); diff --git a/libelf/libelf.h b/libelf/libelf.h index 5b3dc00b..05a03412 100644 --- a/libelf/libelf.h +++ b/libelf/libelf.h @@ -1,5 +1,5 @@ /* Interface for libelf. - Copyright (C) 1998, 1999, 2000, 2002, 2004 Red Hat, Inc. + Copyright (C) 1998, 1999, 2000, 2002, 2004, 2005 Red Hat, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -199,6 +199,11 @@ extern Elf64_Phdr *elf64_newphdr (Elf *__elf, size_t __cnt); /* Get section at INDEX. */ extern Elf_Scn *elf_getscn (Elf *__elf, size_t __index); +/* Get section at OFFSET. */ +extern Elf_Scn *elf32_offscn (Elf *__elf, Elf32_Off __offset); +/* Similar bug this time the binary calls is ELFCLASS64. */ +extern Elf_Scn *elf64_offscn (Elf *__elf, Elf64_Off __offset); + /* Get index of section. */ extern size_t elf_ndxscn (Elf_Scn *__scn); diff --git a/libelf/libelf.map b/libelf/libelf.map index f416da7f..a5193b32 100644 --- a/libelf/libelf.map +++ b/libelf/libelf.map @@ -7,6 +7,7 @@ ELFUTILS_1.0 { elf32_getshdr; elf32_newehdr; elf32_newphdr; + elf32_offscn; elf32_xlatetof; elf32_xlatetom; elf64_checksum; @@ -16,6 +17,7 @@ ELFUTILS_1.0 { elf64_getshdr; elf64_newehdr; elf64_newphdr; + elf64_offscn; elf64_xlatetof; elf64_xlatetom; elf_begin; @@ -75,6 +77,7 @@ ELFUTILS_1.0 { gelf_getversym; gelf_newehdr; gelf_newphdr; + gelf_offscn; gelf_rawchunk; gelf_update_dyn; gelf_update_ehdr; diff --git a/libelf/libelfP.h b/libelf/libelfP.h index 100f349a..fd6f825c 100644 --- a/libelf/libelfP.h +++ b/libelf/libelfP.h @@ -117,6 +117,7 @@ enum ELF_E_GROUP_NOT_REL, ELF_E_INVALID_PHDR, ELF_E_NO_PHDR, + ELF_E_INVALID_OFFSET, /* Keep this as the last entry. */ ELF_E_NUM }; @@ -453,6 +454,10 @@ extern Elf32_Phdr *__elf32_newphdr_internal (Elf *__elf, size_t __cnt) attribute_hidden; extern Elf64_Phdr *__elf64_newphdr_internal (Elf *__elf, size_t __cnt) attribute_hidden; +extern Elf_Scn *__elf32_offscn_internal (Elf *__elf, Elf32_Off __offset) + attribute_hidden; +extern Elf_Scn *__elf64_offscn_internal (Elf *__elf, Elf64_Off __offset) + attribute_hidden; extern int __elf_getshnum_internal (Elf *__elf, size_t *__dst) attribute_hidden; extern int __elf_getshstrndx_internal (Elf *__elf, size_t *__dst) |