Fix compilation warnings due to __u64 defined differently as `unsigned long` or `unsigned long long` on different architectures (e.g., ppc64le differs from x86-64). Also cast one argument to size_t to fix printf warning of similar nature.
Reported-by: Naresh Kamboju <[email protected]> Fixes: eacaaed784e2 ("libbpf: Implement enum value-based CO-RE relocations") Fixes: 50e09460d9f8 ("libbpf: Skip well-known ELF sections when iterating ELF") Signed-off-by: Andrii Nakryiko <[email protected]> --- tools/lib/bpf/libbpf.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c index 2e2523d8bb6d..c97a06226f90 100644 --- a/tools/lib/bpf/libbpf.c +++ b/tools/lib/bpf/libbpf.c @@ -2823,7 +2823,8 @@ static int bpf_object__elf_collect(struct bpf_object *obj) obj->efile.bss = data; obj->efile.bss_shndx = idx; } else { - pr_info("elf: skipping section(%d) %s (size %zu)\n", idx, name, sh.sh_size); + pr_info("elf: skipping section(%d) %s (size %zu)\n", idx, name, + (size_t)sh.sh_size); } } @@ -5244,7 +5245,8 @@ static int bpf_core_patch_insn(struct bpf_program *prog, if (res->validate && imm != orig_val) { pr_warn("prog '%s': relo #%d: unexpected insn #%d (LDIMM64) value: got %llu, exp %u -> %u\n", bpf_program__title(prog, false), relo_idx, - insn_idx, imm, orig_val, new_val); + insn_idx, (unsigned long long)imm, + orig_val, new_val); return -EINVAL; } @@ -5252,7 +5254,7 @@ static int bpf_core_patch_insn(struct bpf_program *prog, insn[1].imm = 0; /* currently only 32-bit values are supported */ pr_debug("prog '%s': relo #%d: patched insn #%d (LDIMM64) imm64 %llu -> %u\n", bpf_program__title(prog, false), relo_idx, insn_idx, - imm, new_val); + (unsigned long long)imm, new_val); break; } default: -- 2.24.1
