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 <naresh.kamboju@xxxxxxxxxx>
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 <andriin@xxxxxx>
---
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
