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libbpf: Add st_type argument to elf_resolve_syms_offsets function

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We need to get offsets for static variables in following changes,
so making elf_resolve_syms_offsets to take st_type value as argument
and passing it to elf_sym_iter_new.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Acked-by: Andrii Nakryiko <andrii@kernel.org>
Acked-by: Song Liu <song@kernel.org>
Link: https://lore.kernel.org/bpf/20231125193130.834322-2-jolsa@kernel.org
This commit is contained in:
Jiri Olsa
2023-11-25 20:31:25 +01:00
committed by Andrii Nakryiko
parent 9c794e5ab4
commit 467dd7bda5
3 changed files with 6 additions and 4 deletions
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5
src/elf.c
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@@ -407,7 +407,8 @@ static int symbol_cmp(const void *a, const void *b)
* size, that needs to be released by the caller.
*/
int elf_resolve_syms_offsets(const char *binary_path, int cnt,
const char **syms, unsigned long **poffsets)
const char **syms, unsigned long **poffsets,
int st_type)
{
int sh_types[2] = { SHT_DYNSYM, SHT_SYMTAB };
int err = 0, i, cnt_done = 0;
@@ -438,7 +439,7 @@ int elf_resolve_syms_offsets(const char *binary_path, int cnt,
struct elf_sym_iter iter;
struct elf_sym *sym;
err = elf_sym_iter_new(&iter, elf_fd.elf, binary_path, sh_types[i], STT_FUNC);
err = elf_sym_iter_new(&iter, elf_fd.elf, binary_path, sh_types[i], st_type);
if (err == -ENOENT)
continue;
if (err)