diff options
Diffstat (limited to 'linuxthreads')
| -rw-r--r-- | linuxthreads/ChangeLog | 5 | ||||
| -rw-r--r-- | linuxthreads/sysdeps/sparc/sparc64/pt-machine.h | 6 |
2 files changed, 8 insertions, 3 deletions
diff --git a/linuxthreads/ChangeLog b/linuxthreads/ChangeLog index a337302..9c45f6e 100644 --- a/linuxthreads/ChangeLog +++ b/linuxthreads/ChangeLog @@ -1,3 +1,8 @@ +1999-04-29 Ulrich Drepper <drepper@cygnus.com> + + * sysdeps/sparc/sparc64/pt-machine.h (__compare_and_swap): cas + instruction does not allow memory element to use offset. + 1999-04-28 Ulrich Drepper <drepper@cygnus.com> * manager.c (pthread_allocate_stack): Optimize initialization of new diff --git a/linuxthreads/sysdeps/sparc/sparc64/pt-machine.h b/linuxthreads/sysdeps/sparc/sparc64/pt-machine.h index c4489b3..101b855 100644 --- a/linuxthreads/sysdeps/sparc/sparc64/pt-machine.h +++ b/linuxthreads/sysdeps/sparc/sparc64/pt-machine.h @@ -1,6 +1,6 @@ /* Machine-dependent pthreads configuration and inline functions. Sparc v9 version. - Copyright (C) 1997, 1998 Free Software Foundation, Inc. + Copyright (C) 1997, 1998, 1999 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Richard Henderson <rth@tamu.edu>. @@ -63,9 +63,9 @@ __compare_and_swap (long int *p, long int oldval, long int newval) { long int readval; - __asm__ __volatile__ ("cas %1, %2, %0" + __asm__ __volatile__ ("cas [%4], %2, %0" : "=r"(readval), "=m"(*p) - : "r"(oldval), "m"(*p), "0"(newval)); + : "r"(oldval), "m"(*p), "r"(p), "0"(newval)); return readval == newval; } |