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| author | Jakub Jelinek <jakub@redhat.com> | 2004-12-15 09:53:46 +0000 |
|---|---|---|
| committer | Jakub Jelinek <jakub@redhat.com> | 2004-12-15 09:53:46 +0000 |
| commit | 14cbd70aa6ab1b1fcb77b4f2ab53e2954ea081e9 (patch) | |
| tree | debbaa8f74dc640a05ea11e96091d31bfbfe28ea /sysdeps | |
| parent | befe97e0d0e019ed913a2dddee77c62662349aec (diff) | |
| download | glibc-14cbd70aa6ab1b1fcb77b4f2ab53e2954ea081e9.tar glibc-14cbd70aa6ab1b1fcb77b4f2ab53e2954ea081e9.tar.gz glibc-14cbd70aa6ab1b1fcb77b4f2ab53e2954ea081e9.tar.bz2 glibc-14cbd70aa6ab1b1fcb77b4f2ab53e2954ea081e9.zip | |
* sysdeps/unix/sysv/linux/s390/s390-32/clone.S (__clone): Add support for
NPTL where the PID is stored at userlevel and needs to be reset when
CLONE_THREAD is not used.
* sysdeps/unix/sysv/linux/s390/s390-64/clone.S (__clone): Likewise.
nptl/
* sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
* sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
* sysdeps/s390/tcb-offsets.sym (TID): Add.
Diffstat (limited to 'sysdeps')
| -rw-r--r-- | sysdeps/unix/sysv/linux/s390/s390-32/clone.S | 12 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/s390/s390-64/clone.S | 14 |
2 files changed, 26 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..c0201f8a93 100644 --- a/sysdeps/unix/sysv/linux/s390/s390-32/clone.S +++ b/sysdeps/unix/sysv/linux/s390/s390-32/clone.S @@ -54,6 +54,18 @@ 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 */ diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/clone.S b/sysdeps/unix/sysv/linux/s390/s390-64/clone.S index 724ca611ec..c58155da9c 100644 --- a/sysdeps/unix/sysv/linux/s390/s390-64/clone.S +++ b/sysdeps/unix/sysv/linux/s390/s390-64/clone.S @@ -55,6 +55,20 @@ 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 + sllg %r3,%r3,32 + ear %r3,%a1 + st %r2,PID(%r3) + st %r2,TID(%r3) +1: +#endif /* fn is in gpr 1, arg in gpr 0 */ lgr %r2,%r0 /* set first parameter to void *arg */ aghi %r15,-160 /* make room on the stack for the save area */ |