samples/bpf/syscall_nrs.c

   1 // SPDX-License-Identifier: GPL-2.0
   2 #include <uapi/linux/unistd.h>
   3 #include <linux/kbuild.h>
   4
   5 #pragma GCC diagnostic push
   6 #pragma GCC diagnostic ignored "-Wmissing-prototypes"
   7
   8 #define SYSNR(_NR) DEFINE(SYS ## _NR, _NR)
   9
  10 void syscall_defines(void)
  11 {
  12         COMMENT("Linux system call numbers.");
  13         SYSNR(__NR_write);
  14         SYSNR(__NR_read);
  15 #ifdef __NR_mmap2
  16         SYSNR(__NR_mmap2);
  17 #endif
  18 #ifdef __NR_mmap
  19         SYSNR(__NR_mmap);
  20 #endif
  21
  22 }
  23
  24 #pragma GCC diagnostic pop