diff options
author | Luca Coelho <luciano.coelho@intel.com> | 2016-05-10 10:30:56 +0300 |
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committer | Luca Coelho <luciano.coelho@intel.com> | 2016-05-10 10:30:56 +0300 |
commit | bae6692c24236d0203f88a444986d86437a858fa (patch) | |
tree | 0f9bee1250af3046fa46049736b615b81e60f56e /tools/objtool/elf.h | |
parent | 46167a8fd4248533ad15867e6988ff20e76de641 (diff) | |
parent | 57fbcce37be7c1d2622b56587c10ade00e96afa3 (diff) |
Merge tag 'mac80211-next-for-davem-2016-04-13' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next into master
To synchronize with Kalle, here's just a big change that affects
all drivers - removing the duplicated enum ieee80211_band and
replacing it by enum nl80211_band. On top of that, just a small
documentation update.
Diffstat (limited to 'tools/objtool/elf.h')
-rw-r--r-- | tools/objtool/elf.h | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/tools/objtool/elf.h b/tools/objtool/elf.h new file mode 100644 index 000000000000..7f3e00a2f907 --- /dev/null +++ b/tools/objtool/elf.h @@ -0,0 +1,85 @@ +/* + * Copyright (C) 2015 Josh Poimboeuf <jpoimboe@redhat.com> + * + * 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 the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef _OBJTOOL_ELF_H +#define _OBJTOOL_ELF_H + +#include <stdio.h> +#include <gelf.h> +#include <linux/list.h> +#include <linux/hashtable.h> + +struct section { + struct list_head list; + GElf_Shdr sh; + struct list_head symbol_list; + DECLARE_HASHTABLE(symbol_hash, 8); + struct list_head rela_list; + DECLARE_HASHTABLE(rela_hash, 16); + struct section *base, *rela; + struct symbol *sym; + Elf_Data *elf_data; + char *name; + int idx; + unsigned long data; + unsigned int len; +}; + +struct symbol { + struct list_head list; + struct hlist_node hash; + GElf_Sym sym; + struct section *sec; + char *name; + unsigned int idx; + unsigned char bind, type; + unsigned long offset; + unsigned int len; +}; + +struct rela { + struct list_head list; + struct hlist_node hash; + GElf_Rela rela; + struct symbol *sym; + unsigned int type; + unsigned long offset; + int addend; +}; + +struct elf { + Elf *elf; + GElf_Ehdr ehdr; + int fd; + char *name; + struct list_head sections; + DECLARE_HASHTABLE(rela_hash, 16); +}; + + +struct elf *elf_open(const char *name); +struct section *find_section_by_name(struct elf *elf, const char *name); +struct symbol *find_symbol_by_offset(struct section *sec, unsigned long offset); +struct rela *find_rela_by_dest(struct section *sec, unsigned long offset); +struct rela *find_rela_by_dest_range(struct section *sec, unsigned long offset, + unsigned int len); +struct symbol *find_containing_func(struct section *sec, unsigned long offset); +void elf_close(struct elf *elf); + + + +#endif /* _OBJTOOL_ELF_H */ |