diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/internal_sendmmsg.S')
| -rw-r--r-- | sysdeps/unix/sysv/linux/internal_sendmmsg.S | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/sysdeps/unix/sysv/linux/internal_sendmmsg.S b/sysdeps/unix/sysv/linux/internal_sendmmsg.S index e6681f099d..4d903ea729 100644 --- a/sysdeps/unix/sysv/linux/internal_sendmmsg.S +++ b/sysdeps/unix/sysv/linux/internal_sendmmsg.S @@ -1,15 +1,25 @@ #include <kernel-features.h> #include <sys/syscall.h> + +/* Do not use the sendmmsg syscall on socketcall architectures unless + it was added at the same time as the socketcall support or can be + assumed to be present. */ +#if defined __ASSUME_SOCKETCALL \ + && !defined __ASSUME_SENDMMSG_SYSCALL_WITH_SOCKETCALL \ + && !defined __ASSUME_SENDMMSG_SYSCALL +# undef __NR_sendmmsg +#endif + #if !defined __NR_sendmmsg && defined __NR_socketcall # define socket sendmmsg -# ifndef __ASSUME_SENDMMSG +# ifndef __ASSUME_SENDMMSG_SOCKETCALL # define __socket __internal_sendmmsg # define NO_WEAK_ALIAS # endif # define NARGS 4 # define NEED_CANCELLATION # include <socket.S> -# ifdef __ASSUME_SENDMMSG +# ifdef __ASSUME_SENDMMSG_SOCKETCALL libc_hidden_def (__sendmmsg) # endif #endif |