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| author | Ulrich Drepper <drepper@redhat.com> | 2002-07-16 01:02:04 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2002-07-16 01:02:04 +0000 |
| commit | a99bfa85d82aecc3eb780779377a9e178e7189d2 (patch) | |
| tree | 682a57a683bcf9e64cf0230f4a3648d20aa49217 /linuxthreads/sysdeps/mips/pt-machine.h | |
| parent | 807bce82b385e7542f94a2fef994725b368a13b4 (diff) | |
| download | glibc-a99bfa85d82aecc3eb780779377a9e178e7189d2.tar.gz | |
Update.
2002-07-02 H.J. Lu <hjl@gnu.org>
* sysdeps/mips/atomicity.h: Don't include <sgidefs.h>. Always
use ll/sc.
* sysdeps/unix/sysv/linux/mips/sys/tas.h: Likewise.
* sysdeps/unix/sysv/linux/configure.in: Set arch_minimum_kernel
to 2.4.0 for mips.
TLS fail if USE_TLS is not defined.
Diffstat (limited to 'linuxthreads/sysdeps/mips/pt-machine.h')
| -rw-r--r-- | linuxthreads/sysdeps/mips/pt-machine.h | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/linuxthreads/sysdeps/mips/pt-machine.h b/linuxthreads/sysdeps/mips/pt-machine.h index 31a3421fba..2bad9427ef 100644 --- a/linuxthreads/sysdeps/mips/pt-machine.h +++ b/linuxthreads/sysdeps/mips/pt-machine.h @@ -23,7 +23,6 @@ #ifndef _PT_MACHINE_H #define _PT_MACHINE_H 1 -#include <sgidefs.h> #include <sys/tas.h> #ifndef PT_EI @@ -51,8 +50,6 @@ register char * stack_pointer __asm__ ("$29"); /* Compare-and-swap for semaphores. */ -#if (_MIPS_ISA >= _MIPS_ISA_MIPS2) - #define HAS_COMPARE_AND_SWAP PT_EI int __compare_and_swap (long int *p, long int oldval, long int newval) @@ -62,11 +59,14 @@ __compare_and_swap (long int *p, long int oldval, long int newval) __asm__ __volatile__ ("/* Inline compare & swap */\n" "1:\n\t" + ".set push\n\t" + ".set mips2\n\t" "ll %1,%5\n\t" "move %0,$0\n\t" "bne %1,%3,2f\n\t" "move %0,%4\n\t" "sc %0,%2\n\t" + ".set pop\n\t" "beqz %0,1b\n" "2:\n\t" "/* End compare & swap */" @@ -77,6 +77,4 @@ __compare_and_swap (long int *p, long int oldval, long int newval) return ret; } -#endif /* (_MIPS_ISA >= _MIPS_ISA_MIPS2) */ - #endif /* pt-machine.h */ |