diff options
Diffstat (limited to 'tools/lib')
| -rw-r--r-- | tools/lib/bpf/linker.c | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/tools/lib/bpf/linker.c b/tools/lib/bpf/linker.c index 4ac02c28e152..d7069780984a 100644 --- a/tools/lib/bpf/linker.c +++ b/tools/lib/bpf/linker.c @@ -1997,7 +1997,6 @@ add_sym: static int linker_append_elf_relos(struct bpf_linker *linker, struct src_obj *obj) { struct src_sec *src_symtab = &obj->secs[obj->symtab_sec_idx]; - struct dst_sec *dst_symtab; int i, err; for (i = 1; i < obj->sec_cnt; i++) { @@ -2030,9 +2029,6 @@ static int linker_append_elf_relos(struct bpf_linker *linker, struct src_obj *ob return -1; } - /* add_dst_sec() above could have invalidated linker->secs */ - dst_symtab = &linker->secs[linker->symtab_sec_idx]; - /* shdr->sh_link points to SYMTAB */ dst_sec->shdr->sh_link = linker->symtab_sec_idx; @@ -2049,16 +2045,13 @@ static int linker_append_elf_relos(struct bpf_linker *linker, struct src_obj *ob dst_rel = dst_sec->raw_data + src_sec->dst_off; n = src_sec->shdr->sh_size / src_sec->shdr->sh_entsize; for (j = 0; j < n; j++, src_rel++, dst_rel++) { - size_t src_sym_idx = ELF64_R_SYM(src_rel->r_info); - size_t sym_type = ELF64_R_TYPE(src_rel->r_info); - Elf64_Sym *src_sym, *dst_sym; - size_t dst_sym_idx; + size_t src_sym_idx, dst_sym_idx, sym_type; + Elf64_Sym *src_sym; src_sym_idx = ELF64_R_SYM(src_rel->r_info); src_sym = src_symtab->data->d_buf + sizeof(*src_sym) * src_sym_idx; dst_sym_idx = obj->sym_map[src_sym_idx]; - dst_sym = dst_symtab->raw_data + sizeof(*dst_sym) * dst_sym_idx; dst_rel->r_offset += src_linked_sec->dst_off; sym_type = ELF64_R_TYPE(src_rel->r_info); dst_rel->r_info = ELF64_R_INFO(dst_sym_idx, sym_type); |