diff options
Diffstat (limited to 'tools/bpf/resolve_btfids/main.c')
| -rw-r--r-- | tools/bpf/resolve_btfids/main.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/tools/bpf/resolve_btfids/main.c b/tools/bpf/resolve_btfids/main.c index 7409d7860aa6..7550fd9c3188 100644 --- a/tools/bpf/resolve_btfids/main.c +++ b/tools/bpf/resolve_btfids/main.c @@ -115,10 +115,10 @@ struct object { static int verbose; -int eprintf(int level, int var, const char *fmt, ...) +static int eprintf(int level, int var, const char *fmt, ...) { va_list args; - int ret; + int ret = 0; if (var >= level) { va_start(args, fmt); @@ -260,6 +260,11 @@ static struct btf_id *add_symbol(struct rb_root *root, char *name, size_t size) return btf_id__add(root, id, false); } +/* Older libelf.h and glibc elf.h might not yet define the ELF compression types. */ +#ifndef SHF_COMPRESSED +#define SHF_COMPRESSED (1 << 11) /* Section with compressed data. */ +#endif + /* * The data of compressed section should be aligned to 4 * (for 32bit) or 8 (for 64 bit) bytes. The binutils ld @@ -380,7 +385,7 @@ static int elf_collect(struct object *obj) static int symbols_collect(struct object *obj) { Elf_Scn *scn = NULL; - int n, i, err = 0; + int n, i; GElf_Shdr sh; char *name; @@ -397,11 +402,10 @@ static int symbols_collect(struct object *obj) * Scan symbols and look for the ones starting with * __BTF_ID__* over .BTF_ids section. */ - for (i = 0; !err && i < n; i++) { - char *tmp, *prefix; + for (i = 0; i < n; i++) { + char *prefix; struct btf_id *id; GElf_Sym sym; - int err = -1; if (!gelf_getsym(obj->efile.symbols, i, &sym)) return -1; |