diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/s390/s390-64/socket.S')
| -rw-r--r-- | sysdeps/unix/sysv/linux/s390/s390-64/socket.S | 31 |
1 files changed, 29 insertions, 2 deletions
diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/socket.S b/sysdeps/unix/sysv/linux/s390/s390-64/socket.S index 405802f61f..c9bd02baee 100644 --- a/sysdeps/unix/sysv/linux/s390/s390-64/socket.S +++ b/sysdeps/unix/sysv/linux/s390/s390-64/socket.S @@ -1,4 +1,4 @@ -/* Copyright (C) 2001 Free Software Foundation, Inc. +/* Copyright (C) 2001, 2003 Free Software Foundation, Inc. Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). This file is part of the GNU C Library. @@ -17,7 +17,7 @@ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ -#include <sysdep.h> +#include <sysdep-cancel.h> #include <socketcall.h> /* &%/$&!! preprocessor */ @@ -73,6 +73,12 @@ ENTRY(__socket) stg %r3,168(%r15) /* Store into parameter list. */ stg %r2,160(%r15) #endif + +#if defined NEED_CANCELLATION && defined CENABLE + SINGLE_THREAD_P + jne L(socket_cancel) +#endif + /* Load subcode for socket syscall. */ lghi %r2,P(SOCKOP_,socket) la %r3,160(%r15) /* Load address of parameter list. */ @@ -80,6 +86,7 @@ ENTRY(__socket) /* Do the system call trap. */ svc SYS_ify(socketcall) +4: lg %r15,0(%r15) /* Load back chain. */ lmg %r6,15,48(%r15) /* Load registers. */ @@ -91,6 +98,26 @@ ENTRY(__socket) /* Successful; return the syscall's value. */ br %r14 +#if defined NEED_CANCELLATION && defined CENABLE +L(socket_cancel): + brasl %r14,CENABLE + lr %r0,%r2 + + /* Load subcode for socket syscall. */ + lghi %r2,P(SOCKOP_,socket) + la %r3,160(%r15) /* Load address of parameter list. */ + + /* Do the system call trap. */ + svc SYS_ify(socketcall) + + lgr %r12,%r2 + lr %r2,%r0 + brasl %r14,CDISABLE + + lgr %r2,%r12 + j 4b +#endif + PSEUDO_END (__socket) #ifndef NO_WEAK_ALIAS |