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-rw-r--r--tools/bpf/bpftool/btf.c2
-rw-r--r--tools/bpf/bpftool/btf_dumper.c8
-rw-r--r--tools/bpf/bpftool/common.c4
-rw-r--r--tools/bpf/bpftool/json_writer.c6
-rw-r--r--tools/bpf/bpftool/json_writer.h6
-rw-r--r--tools/bpf/bpftool/main.c2
-rw-r--r--tools/bpf/bpftool/main.h4
-rw-r--r--tools/bpf/bpftool/map_perf_ring.c4
-rw-r--r--tools/bpf/bpftool/net.c2
-rw-r--r--tools/include/linux/compiler-gcc.h2
10 files changed, 21 insertions, 19 deletions
diff --git a/tools/bpf/bpftool/btf.c b/tools/bpf/bpftool/btf.c
index 1b8ec91899e6..8805637f1a7e 100644
--- a/tools/bpf/bpftool/btf.c
+++ b/tools/bpf/bpftool/btf.c
@@ -449,7 +449,7 @@ static int do_dump(int argc, char **argv)
btf_id = strtoul(*argv, &endptr, 0);
if (*endptr) {
- p_err("can't parse %s as ID", **argv);
+ p_err("can't parse %s as ID", *argv);
return -1;
}
NEXT_ARG();
diff --git a/tools/bpf/bpftool/btf_dumper.c b/tools/bpf/bpftool/btf_dumper.c
index 8cafb9b31467..d66131f69689 100644
--- a/tools/bpf/bpftool/btf_dumper.c
+++ b/tools/bpf/bpftool/btf_dumper.c
@@ -26,9 +26,9 @@ static void btf_dumper_ptr(const void *data, json_writer_t *jw,
bool is_plain_text)
{
if (is_plain_text)
- jsonw_printf(jw, "%p", *(unsigned long *)data);
+ jsonw_printf(jw, "%p", data);
else
- jsonw_printf(jw, "%u", *(unsigned long *)data);
+ jsonw_printf(jw, "%lu", *(unsigned long *)data);
}
static int btf_dumper_modifier(const struct btf_dumper *d, __u32 type_id,
@@ -216,7 +216,7 @@ static int btf_dumper_int(const struct btf_type *t, __u8 bit_offset,
switch (BTF_INT_ENCODING(*int_type)) {
case 0:
if (BTF_INT_BITS(*int_type) == 64)
- jsonw_printf(jw, "%lu", *(__u64 *)data);
+ jsonw_printf(jw, "%llu", *(__u64 *)data);
else if (BTF_INT_BITS(*int_type) == 32)
jsonw_printf(jw, "%u", *(__u32 *)data);
else if (BTF_INT_BITS(*int_type) == 16)
@@ -229,7 +229,7 @@ static int btf_dumper_int(const struct btf_type *t, __u8 bit_offset,
break;
case BTF_INT_SIGNED:
if (BTF_INT_BITS(*int_type) == 64)
- jsonw_printf(jw, "%ld", *(long long *)data);
+ jsonw_printf(jw, "%lld", *(long long *)data);
else if (BTF_INT_BITS(*int_type) == 32)
jsonw_printf(jw, "%d", *(int *)data);
else if (BTF_INT_BITS(*int_type) == 16)
diff --git a/tools/bpf/bpftool/common.c b/tools/bpf/bpftool/common.c
index 5215e0870bcb..a7036c70db48 100644
--- a/tools/bpf/bpftool/common.c
+++ b/tools/bpf/bpftool/common.c
@@ -29,7 +29,7 @@
#define BPF_FS_MAGIC 0xcafe4a11
#endif
-void __printf(1, 2) p_err(const char *fmt, ...)
+void p_err(const char *fmt, ...)
{
va_list ap;
@@ -47,7 +47,7 @@ void __printf(1, 2) p_err(const char *fmt, ...)
va_end(ap);
}
-void __printf(1, 2) p_info(const char *fmt, ...)
+void p_info(const char *fmt, ...)
{
va_list ap;
diff --git a/tools/bpf/bpftool/json_writer.c b/tools/bpf/bpftool/json_writer.c
index 6046dcab51cc..86501cd3c763 100644
--- a/tools/bpf/bpftool/json_writer.c
+++ b/tools/bpf/bpftool/json_writer.c
@@ -15,7 +15,6 @@
#include <malloc.h>
#include <inttypes.h>
#include <stdint.h>
-#include <linux/compiler.h>
#include "json_writer.h"
@@ -153,8 +152,7 @@ void jsonw_name(json_writer_t *self, const char *name)
putc(' ', self->out);
}
-void __printf(2, 0)
-jsonw_vprintf_enquote(json_writer_t *self, const char *fmt, va_list ap)
+void jsonw_vprintf_enquote(json_writer_t *self, const char *fmt, va_list ap)
{
jsonw_eor(self);
putc('"', self->out);
@@ -162,7 +160,7 @@ jsonw_vprintf_enquote(json_writer_t *self, const char *fmt, va_list ap)
putc('"', self->out);
}
-void __printf(2, 3) jsonw_printf(json_writer_t *self, const char *fmt, ...)
+void jsonw_printf(json_writer_t *self, const char *fmt, ...)
{
va_list ap;
diff --git a/tools/bpf/bpftool/json_writer.h b/tools/bpf/bpftool/json_writer.h
index cb9a1993681c..35cf1f00f96c 100644
--- a/tools/bpf/bpftool/json_writer.h
+++ b/tools/bpf/bpftool/json_writer.h
@@ -14,6 +14,7 @@
#include <stdbool.h>
#include <stdint.h>
#include <stdarg.h>
+#include <linux/compiler.h>
/* Opaque class structure */
typedef struct json_writer json_writer_t;
@@ -30,8 +31,9 @@ void jsonw_pretty(json_writer_t *self, bool on);
void jsonw_name(json_writer_t *self, const char *name);
/* Add value */
-void jsonw_vprintf_enquote(json_writer_t *self, const char *fmt, va_list ap);
-void jsonw_printf(json_writer_t *self, const char *fmt, ...);
+void __printf(2, 0) jsonw_vprintf_enquote(json_writer_t *self, const char *fmt,
+ va_list ap);
+void __printf(2, 3) jsonw_printf(json_writer_t *self, const char *fmt, ...);
void jsonw_string(json_writer_t *self, const char *value);
void jsonw_bool(json_writer_t *self, bool value);
void jsonw_float(json_writer_t *self, double number);
diff --git a/tools/bpf/bpftool/main.c b/tools/bpf/bpftool/main.c
index e916ff25697f..93d008687020 100644
--- a/tools/bpf/bpftool/main.c
+++ b/tools/bpf/bpftool/main.c
@@ -139,7 +139,7 @@ int detect_common_prefix(const char *arg, ...)
strncat(msg, "'", sizeof(msg) - strlen(msg) - 1);
if (count >= 2) {
- p_err(msg);
+ p_err("%s", msg);
return -1;
}
diff --git a/tools/bpf/bpftool/main.h b/tools/bpf/bpftool/main.h
index 7031a4bf87a0..af9ad56c303a 100644
--- a/tools/bpf/bpftool/main.h
+++ b/tools/bpf/bpftool/main.h
@@ -98,8 +98,8 @@ extern int bpf_flags;
extern struct pinned_obj_table prog_table;
extern struct pinned_obj_table map_table;
-void p_err(const char *fmt, ...);
-void p_info(const char *fmt, ...);
+void __printf(1, 2) p_err(const char *fmt, ...);
+void __printf(1, 2) p_info(const char *fmt, ...);
bool is_prefix(const char *pfx, const char *str);
int detect_common_prefix(const char *arg, ...);
diff --git a/tools/bpf/bpftool/map_perf_ring.c b/tools/bpf/bpftool/map_perf_ring.c
index 3f108ab17797..4c5531d1a450 100644
--- a/tools/bpf/bpftool/map_perf_ring.c
+++ b/tools/bpf/bpftool/map_perf_ring.c
@@ -157,7 +157,7 @@ int do_event_pipe(int argc, char **argv)
NEXT_ARG();
ctx.cpu = strtoul(*argv, &endptr, 0);
if (*endptr) {
- p_err("can't parse %s as CPU ID", **argv);
+ p_err("can't parse %s as CPU ID", *argv);
goto err_close_map;
}
@@ -168,7 +168,7 @@ int do_event_pipe(int argc, char **argv)
NEXT_ARG();
ctx.idx = strtoul(*argv, &endptr, 0);
if (*endptr) {
- p_err("can't parse %s as index", **argv);
+ p_err("can't parse %s as index", *argv);
goto err_close_map;
}
diff --git a/tools/bpf/bpftool/net.c b/tools/bpf/bpftool/net.c
index a213a9b7f69c..4f52d3151616 100644
--- a/tools/bpf/bpftool/net.c
+++ b/tools/bpf/bpftool/net.c
@@ -226,7 +226,7 @@ static int query_flow_dissector(struct bpf_attach_info *attach_info)
fd = open("/proc/self/ns/net", O_RDONLY);
if (fd < 0) {
- p_err("can't open /proc/self/ns/net: %d",
+ p_err("can't open /proc/self/ns/net: %s",
strerror(errno));
return -1;
}
diff --git a/tools/include/linux/compiler-gcc.h b/tools/include/linux/compiler-gcc.h
index 0d35f18006a1..95c072b70d0e 100644
--- a/tools/include/linux/compiler-gcc.h
+++ b/tools/include/linux/compiler-gcc.h
@@ -6,9 +6,11 @@
/*
* Common definitions for all gcc versions go here.
*/
+#ifndef GCC_VERSION
#define GCC_VERSION (__GNUC__ * 10000 \
+ __GNUC_MINOR__ * 100 \
+ __GNUC_PATCHLEVEL__)
+#endif
#if GCC_VERSION >= 70000 && !defined(__CHECKER__)
# define __fallthrough __attribute__ ((fallthrough))
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