diff options
Diffstat (limited to 'samples/bpf/syscall_nrs.c')
| -rw-r--r-- | samples/bpf/syscall_nrs.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/samples/bpf/syscall_nrs.c b/samples/bpf/syscall_nrs.c new file mode 100644 index 000000000000..a6e600f3d477 --- /dev/null +++ b/samples/bpf/syscall_nrs.c @@ -0,0 +1,24 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <uapi/linux/unistd.h> +#include <linux/kbuild.h> + +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wmissing-prototypes" + +#define SYSNR(_NR) DEFINE(SYS ## _NR, _NR) + +void syscall_defines(void) +{ + COMMENT("Linux system call numbers."); + SYSNR(__NR_write); + SYSNR(__NR_read); +#ifdef __NR_mmap2 + SYSNR(__NR_mmap2); +#endif +#ifdef __NR_mmap + SYSNR(__NR_mmap); +#endif + +} + +#pragma GCC diagnostic pop |