diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/s390/s390-32/clone.S')
| -rw-r--r-- | sysdeps/unix/sysv/linux/s390/s390-32/clone.S | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/clone.S b/sysdeps/unix/sysv/linux/s390/s390-32/clone.S index 442045bf21..70f695a952 100644 --- a/sysdeps/unix/sysv/linux/s390/s390-32/clone.S +++ b/sysdeps/unix/sysv/linux/s390/s390-32/clone.S @@ -21,6 +21,7 @@ and invokes a function in the right context after its all over. */ #include <sysdep.h> +#include <tls.h> #define _ERRNO_H 1 #include <bits/errno.h> @@ -54,6 +55,18 @@ error: PSEUDO_END (__clone) thread_start: +#ifdef RESET_PID + tmh %r3,1 /* CLONE_THREAD == 0x00010000 */ + jne 1f + lhi %r2,-1 + tml %r3,256 /* CLONE_VM == 0x00000100 */ + jne 2f + svc SYS_ify(getpid) +2: ear %r3,%a0 + st %r2,PID(%r3) + st %r2,TID(%r3) +1: +#endif /* fn is in gpr 1, arg in gpr 0 */ lr %r2,%r0 /* set first parameter to void *arg */ ahi %r15,-96 /* make room on the stack for the save area */ |