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authorPeter Zijlstra <peterz@infradead.org>2021-03-26 16:12:11 +0100
committerIngo Molnar <mingo@kernel.org>2021-04-02 12:45:05 +0200
commit2f2f7e47f0525cbaad5dd9675fd9d8aa8da12046 (patch)
treed1f3168e53e2fd5976917275a858710ff7b1342f /tools/objtool/include
parent9a7827b7789c630c1efdb121daa42c6e77dce97f (diff)
downloadlinux-2f2f7e47f0525cbaad5dd9675fd9d8aa8da12046.tar.bz2
objtool: Add elf_create_undef_symbol()
Allow objtool to create undefined symbols; this allows creating relocations to symbols not currently in the symbol table. 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/20210326151300.064743095@infradead.org
Diffstat (limited to 'tools/objtool/include')
-rw-r--r--tools/objtool/include/objtool/elf.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/objtool/include/objtool/elf.h b/tools/objtool/include/objtool/elf.h
index 463f329f1c66..45e5ede363b0 100644
--- a/tools/objtool/include/objtool/elf.h
+++ b/tools/objtool/include/objtool/elf.h
@@ -133,6 +133,7 @@ int elf_write_insn(struct elf *elf, struct section *sec,
unsigned long offset, unsigned int len,
const char *insn);
int elf_write_reloc(struct elf *elf, struct reloc *reloc);
+struct symbol *elf_create_undef_symbol(struct elf *elf, const char *name);
int elf_write(struct elf *elf);
void elf_close(struct elf *elf);