diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/sysdep-vdso.h')
| -rw-r--r-- | sysdeps/unix/sysv/linux/sysdep-vdso.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/sysdep-vdso.h b/sysdeps/unix/sysv/linux/sysdep-vdso.h index 189319ad98..2f53ada6e5 100644 --- a/sysdeps/unix/sysv/linux/sysdep-vdso.h +++ b/sysdeps/unix/sysv/linux/sysdep-vdso.h @@ -53,4 +53,16 @@ sc_ret; \ }) +#define INTERNAL_VSYSCALL(name, nr, args...) \ + ({ \ + long int sc_ret = -ENOSYS; \ + \ + __typeof (GLRO(dl_vdso_##name)) vdsop = GLRO(dl_vdso_##name); \ + if (vdsop != NULL) \ + sc_ret = INTERNAL_VSYSCALL_CALL (vdsop, nr, ##args); \ + if (sc_ret == -ENOSYS) \ + sc_ret = INTERNAL_SYSCALL_CALL (name, ##args); \ + sc_ret; \ + }) + #endif /* SYSDEP_VDSO_LINUX_H */ |