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* sysdeps/unix/sysv/linux/mips/sys/tas.h (_test_and_set): Don't
	set mips2.
This commit is contained in:
Andreas Jaeger 2000-12-05 18:00:04 +00:00
parent 9fbbbe69dc
commit 2e3b99764a
3 changed files with 12 additions and 4 deletions
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3
ChangeLog
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@ -1,5 +1,8 @@
2000-12-05 Andreas Jaeger <aj@suse.de>
* sysdeps/unix/sysv/linux/mips/sys/tas.h (_test_and_set): Don't
set mips2.
* sysdeps/unix/sysv/linux/mips/sysdep.h: New file.
* sysdeps/unix/sysv/linux/mips/sys/syscall.h: Removed.

7
linuxthreads/ChangeLog
View File

@ -1,3 +1,10 @@
2000-12-05 Andreas Jaeger <aj@suse.de>
* sysdeps/mips/pspinlock.c (__pthread_spin_lock): Don't set mips2.
* sysdeps/mips/pt-machine.h (testandset): Likewise.
(__compare_and_swap): Likewise.
Patches by "Maciej W. Rozycki" <macro@ds2.pg.gda.pl>.
2000-11-20 Jakub Jelinek <jakub@redhat.com>
* Examples/ex3.c (main): Cast int to long before casting to void *.

6
sysdeps/unix/sysv/linux/mips/sys/tas.h
View File

@ -42,8 +42,7 @@ _test_and_set (int *p, int v) __THROW
int r, t;
__asm__ __volatile__
(".set\tmips2\n"
"1:\n\t"
("1:\n\t"
"ll %0,%3\n\t"
".set push\n\t"
".set noreorder\n\t"
@ -52,8 +51,7 @@ _test_and_set (int *p, int v) __THROW
".set pop\n\t"
"sc %1,%2\n\t"
"beqz %1,1b\n"
"2:\n\t"
".set\tmips0"
"2:\n"
: "=&r" (r), "=&r" (t), "=m" (*p)
: "m" (*p), "r" (v)
: "memory");