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-rw-r--r--tools/lib/bpf/btf.c26
-rw-r--r--tools/lib/bpf/btf_dump.c3
2 files changed, 16 insertions, 13 deletions
diff --git a/tools/lib/bpf/btf.c b/tools/lib/bpf/btf.c
index e9673c0ecbe7..8befb8103e32 100644
--- a/tools/lib/bpf/btf.c
+++ b/tools/lib/bpf/btf.c
@@ -22,6 +22,7 @@
#include "libbpf_internal.h"
#include "hashmap.h"
#include "strset.h"
+#include "str_error.h"
#define BTF_MAX_NR_TYPES 0x7fffffffU
#define BTF_MAX_STR_OFFSET 0x7fffffffU
@@ -1179,7 +1180,7 @@ static struct btf *btf_parse_elf(const char *path, struct btf *base_btf,
fd = open(path, O_RDONLY | O_CLOEXEC);
if (fd < 0) {
err = -errno;
- pr_warn("failed to open %s: %s\n", path, strerror(errno));
+ pr_warn("failed to open %s: %s\n", path, errstr(err));
return ERR_PTR(err);
}
@@ -1445,7 +1446,7 @@ retry_load:
goto retry_load;
err = -errno;
- pr_warn("BTF loading error: %d\n", err);
+ pr_warn("BTF loading error: %s\n", errstr(err));
/* don't print out contents of custom log_buf */
if (!log_buf && buf[0])
pr_warn("-- BEGIN BTF LOAD LOG ---\n%s\n-- END BTF LOAD LOG --\n", buf);
@@ -3464,42 +3465,42 @@ int btf__dedup(struct btf *btf, const struct btf_dedup_opts *opts)
err = btf_dedup_prep(d);
if (err) {
- pr_debug("btf_dedup_prep failed:%d\n", err);
+ pr_debug("btf_dedup_prep failed: %s\n", errstr(err));
goto done;
}
err = btf_dedup_strings(d);
if (err < 0) {
- pr_debug("btf_dedup_strings failed:%d\n", err);
+ pr_debug("btf_dedup_strings failed: %s\n", errstr(err));
goto done;
}
err = btf_dedup_prim_types(d);
if (err < 0) {
- pr_debug("btf_dedup_prim_types failed:%d\n", err);
+ pr_debug("btf_dedup_prim_types failed: %s\n", errstr(err));
goto done;
}
err = btf_dedup_struct_types(d);
if (err < 0) {
- pr_debug("btf_dedup_struct_types failed:%d\n", err);
+ pr_debug("btf_dedup_struct_types failed: %s\n", errstr(err));
goto done;
}
err = btf_dedup_resolve_fwds(d);
if (err < 0) {
- pr_debug("btf_dedup_resolve_fwds failed:%d\n", err);
+ pr_debug("btf_dedup_resolve_fwds failed: %s\n", errstr(err));
goto done;
}
err = btf_dedup_ref_types(d);
if (err < 0) {
- pr_debug("btf_dedup_ref_types failed:%d\n", err);
+ pr_debug("btf_dedup_ref_types failed: %s\n", errstr(err));
goto done;
}
err = btf_dedup_compact_types(d);
if (err < 0) {
- pr_debug("btf_dedup_compact_types failed:%d\n", err);
+ pr_debug("btf_dedup_compact_types failed: %s\n", errstr(err));
goto done;
}
err = btf_dedup_remap_types(d);
if (err < 0) {
- pr_debug("btf_dedup_remap_types failed:%d\n", err);
+ pr_debug("btf_dedup_remap_types failed: %s\n", errstr(err));
goto done;
}
@@ -5218,7 +5219,8 @@ struct btf *btf__load_vmlinux_btf(void)
btf = btf__parse(sysfs_btf_path, NULL);
if (!btf) {
err = -errno;
- pr_warn("failed to read kernel BTF from '%s': %d\n", sysfs_btf_path, err);
+ pr_warn("failed to read kernel BTF from '%s': %s\n",
+ sysfs_btf_path, errstr(err));
return libbpf_err_ptr(err);
}
pr_debug("loaded kernel BTF from '%s'\n", sysfs_btf_path);
@@ -5235,7 +5237,7 @@ struct btf *btf__load_vmlinux_btf(void)
btf = btf__parse(path, NULL);
err = libbpf_get_error(btf);
- pr_debug("loading kernel BTF '%s': %d\n", path, err);
+ pr_debug("loading kernel BTF '%s': %s\n", path, errstr(err));
if (err)
continue;
diff --git a/tools/lib/bpf/btf_dump.c b/tools/lib/bpf/btf_dump.c
index 468392f9882d..a3fc6908f6c9 100644
--- a/tools/lib/bpf/btf_dump.c
+++ b/tools/lib/bpf/btf_dump.c
@@ -21,6 +21,7 @@
#include "hashmap.h"
#include "libbpf.h"
#include "libbpf_internal.h"
+#include "str_error.h"
static const char PREFIXES[] = "\t\t\t\t\t\t\t\t\t\t\t\t\t";
static const size_t PREFIX_CNT = sizeof(PREFIXES) - 1;
@@ -1304,7 +1305,7 @@ static void btf_dump_emit_type_decl(struct btf_dump *d, __u32 id,
* chain, restore stack, emit warning, and try to
* proceed nevertheless
*/
- pr_warn("not enough memory for decl stack: %d\n", err);
+ pr_warn("not enough memory for decl stack: %s\n", errstr(err));
d->decl_stack_cnt = stack_start;
return;
}