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| author | Bernhard Rosenkraenzer <Bernhard.Rosenkranzer@linaro.org> | 2011-09-27 21:10:30 +0159 |
|---|---|---|
| committer | Bernhard Rosenkraenzer <Bernhard.Rosenkranzer@linaro.org> | 2011-09-27 21:10:30 +0159 |
| commit | 0513f4c3119ad2ca0b302eedefc58cc7f470d6de (patch) | |
| tree | f57f3bcebf9404a845a7e76b13667e1e0c68bce6 | |
| parent | afd53a34c99d33af4f9de4595b8b537c9a02e2d3 (diff) | |
| download | elfcopy-linaro_android_2.3.7.tar.gz | |
elfcopy: Add basic GNU-style hash supportlinaro_android_2.3.7linaro_android_2.3.5
This enables elfcopy to handle binaries linked with
--hash-style=gnu
Signed-off-by: Bernhard Rosenkraenzer <Bernhard.Rosenkranzer@linaro.org>
| -rw-r--r-- | elfcopy.c | 17 |
1 files changed, 15 insertions, 2 deletions
@@ -34,6 +34,16 @@ */ #define ELF_STRPTR_IS_BROKEN (1) +/* Compatible for older elfutils. + elfutils support gnu-style hash since version 0.122 +*/ +#ifndef DT_GNU_HASH +#define DT_GNU_HASH 0x6ffffef5 +#endif +#ifndef SHT_GNU_HASH +#define SHT_GNU_HASH 0x6ffffff6 +#endif + static void update_relocations_section_symbol_references(Elf *newelf, Elf *elf, shdr_info_t *info, int info_len, shdr_info_t *relsect_info, @@ -744,7 +754,6 @@ void adjust_elf(Elf *elf, const char *elf_name, FAILIF(shdr_info[cnt].shdr.sh_entsize != sizeof (Elf32_Word), "Can't handle 64-bit ELF files!\n"); - update_hash_table(newelf, /* new ELF */ elf, /* old ELF */ shdr_info[cnt].idx, /* hash table index */ @@ -846,7 +855,9 @@ void adjust_elf(Elf *elf, const char *elf_name, } /* for each symbol... */ } } - + /* We don't support updating gnu-style hash tables for now! */ + FAILIF(shdr_info[cnt].shdr.sh_type == SHT_GNU_HASH, + "Can't handle SHT_GNU_HASH!\n"); FAILIF(shdr_info[cnt].shdr.sh_type == SHT_GNU_versym, "Can't handle SHT_GNU_versym!\n"); FAILIF(shdr_info[cnt].shdr.sh_type == SHT_GROUP, @@ -1933,6 +1944,7 @@ static void adjust_dynamic_segment_offsets(Elf *elf, Ebl *oldebl, case DT_PLTGOT: case DT_HASH: + case DT_GNU_HASH: case DT_SYMTAB: (void)update_dyn_entry_address(elf, dyn, shdr_info, shdr_info_len); break; @@ -2581,6 +2593,7 @@ static int get_end_of_range(shdr_info_t *shdr_info, (shdr_info[end].shdr.sh_type == SHT_INIT_ARRAY) || (shdr_info[end].shdr.sh_type == SHT_FINI_ARRAY) || (shdr_info[end].shdr.sh_type == SHT_PREINIT_ARRAY) || + (shdr_info[end].shdr.sh_type == SHT_GNU_HASH) || (shdr_info[end].shdr.sh_type == SHT_NOBITS) || #ifdef ARM_SPECIFIC_HACKS /* SHF_ALLOC sections with with names starting with ".ARM." are |