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| author | Peter Zijlstra <peterz@infradead.org> | 2021-03-26 16:12:07 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2021-04-02 12:44:18 +0200 |
| commit | ef47cc01cb4abcd760d8ac66b9361d6ade4d0846 (patch) | |
| tree | 444b22c4880e34232cb7dc8eb39de3102a86a8f7 /tools/objtool/include | |
| parent | 3a647607b57ad8346e659ddd3b951ac292c83690 (diff) | |
| download | linux-ef47cc01cb4abcd760d8ac66b9361d6ade4d0846.tar.bz2 | |
objtool: Add elf_create_reloc() helper
We have 4 instances of adding a relocation. Create a common helper
to avoid growing even more.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Borislav Petkov <bp@suse.de>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Reviewed-by: Miroslav Benes <mbenes@suse.cz>
Link: https://lkml.kernel.org/r/20210326151259.817438847@infradead.org
Diffstat (limited to 'tools/objtool/include')
| -rw-r--r-- | tools/objtool/include/objtool/elf.h | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/tools/objtool/include/objtool/elf.h b/tools/objtool/include/objtool/elf.h index fc576edacfc4..825ad326201d 100644 --- a/tools/objtool/include/objtool/elf.h +++ b/tools/objtool/include/objtool/elf.h @@ -123,7 +123,13 @@ static inline u32 reloc_hash(struct reloc *reloc) struct elf *elf_open_read(const char *name, int flags); struct section *elf_create_section(struct elf *elf, const char *name, unsigned int sh_flags, size_t entsize, int nr); struct section *elf_create_reloc_section(struct elf *elf, struct section *base, int reltype); -void elf_add_reloc(struct elf *elf, struct reloc *reloc); + +int elf_add_reloc(struct elf *elf, struct section *sec, unsigned long offset, + unsigned int type, struct symbol *sym, int addend); +int elf_add_reloc_to_insn(struct elf *elf, struct section *sec, + unsigned long offset, unsigned int type, + struct section *insn_sec, unsigned long insn_off); + int elf_write_insn(struct elf *elf, struct section *sec, unsigned long offset, unsigned int len, const char *insn); @@ -140,8 +146,6 @@ struct reloc *find_reloc_by_dest(const struct elf *elf, struct section *sec, uns struct reloc *find_reloc_by_dest_range(const struct elf *elf, struct section *sec, unsigned long offset, unsigned int len); struct symbol *find_func_containing(struct section *sec, unsigned long offset); -void insn_to_reloc_sym_addend(struct section *sec, unsigned long offset, - struct reloc *reloc); #define for_each_sec(file, sec) \ list_for_each_entry(sec, &file->elf->sections, list) |