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libbpf: Stringify errno in log messages in the remaining code

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Convert numeric error codes into the string representations in log
messages in the rest of libbpf source files.

Signed-off-by: Mykyta Yatsenko <yatsenko@meta.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20241111212919.368971-5-mykyta.yatsenko5@gmail.com
This commit is contained in:
Mykyta Yatsenko
2024-11-11 21:29:19 +00:00
committed by Andrii Nakryiko
parent da7d63a690
commit db73e46709
6 changed files with 56 additions and 53 deletions
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3
src/gen_loader.c
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@@ -14,6 +14,7 @@
#include "bpf_gen_internal.h"
#include "skel_internal.h"
#include <asm/byteorder.h>
#include "str_error.h"
#define MAX_USED_MAPS 64
#define MAX_USED_PROGS 32
@@ -393,7 +394,7 @@ int bpf_gen__finish(struct bpf_gen *gen, int nr_progs, int nr_maps)
blob_fd_array_off(gen, i));
emit(gen, BPF_MOV64_IMM(BPF_REG_0, 0));
emit(gen, BPF_EXIT_INSN());
pr_debug("gen: finish %d\n", gen->error);
pr_debug("gen: finish %s\n", errstr(gen->error));
if (!gen->error) {
struct gen_loader_opts *opts = gen->opts;