@@ -271,8 +271,8 @@ static void btf_int128_print(json_writer_t *jw, const void *data,
}
}
-static void btf_int128_shift(__u64 *print_num, u16 left_shift_bits,
- u16 right_shift_bits)
+static void btf_int128_shift(__u64 *print_num, __u16 left_shift_bits,
+ __u16 right_shift_bits)
{
__u64 upper_num, lower_num;
@@ -157,7 +157,7 @@ static bool cfg_partition_funcs(struct cfg *cfg, struct bpf_insn *cur,
return false;
}
-static bool is_jmp_insn(u8 code)
+static bool is_jmp_insn(__u8 code)
{
return BPF_CLASS(code) == BPF_JMP || BPF_CLASS(code) == BPF_JMP32;
}
@@ -176,7 +176,7 @@ static bool func_partition_bb_head(struct func_node *func)
for (; cur <= end; cur++) {
if (is_jmp_insn(cur->code)) {
- u8 opcode = BPF_OP(cur->code);
+ __u8 opcode = BPF_OP(cur->code);
if (opcode == BPF_EXIT || opcode == BPF_CALL)
continue;
@@ -18,6 +18,9 @@
#include "json_writer.h"
+/* Make sure we do not use kernel-only integer typedefs */
+#pragma GCC poison u8 u16 u32 u64 s8 s16 s32 s64
+
#define ptr_to_u64(ptr) ((__u64)(unsigned long)(ptr))
#define NEXT_ARG() ({ argc--; argv++; if (argc < 0) usage(); })
@@ -39,7 +39,7 @@ struct event_ring_info {
struct perf_event_sample {
struct perf_event_header header;
- u64 time;
+ __u64 time;
__u32 size;
unsigned char data[];
};
@@ -238,7 +238,7 @@ int prog_parse_fd(int *argc, char ***argv)
return fd;
}
-static void show_prog_maps(int fd, u32 num_maps)
+static void show_prog_maps(int fd, __u32 num_maps)
{
struct bpf_prog_info info = {};
__u32 len = sizeof(info);
Replace the use of kernel-only integer typedefs (u8, u32, etc.) by their user space counterpart (__u8, __u32, etc.). Similarly to what libbpf does, poison the typedefs to avoid introducing them again in the future. Signed-off-by: Quentin Monnet <quentin@isovalent.com> --- tools/bpf/bpftool/btf_dumper.c | 4 ++-- tools/bpf/bpftool/cfg.c | 4 ++-- tools/bpf/bpftool/main.h | 3 +++ tools/bpf/bpftool/map_perf_ring.c | 2 +- tools/bpf/bpftool/prog.c | 2 +- 5 files changed, 9 insertions(+), 6 deletions(-)