diff options
Diffstat (limited to 'linuxthreads')
| -rw-r--r-- | linuxthreads/ChangeLog | 4 | ||||
| -rw-r--r-- | linuxthreads/sysdeps/sh/pt-machine.h | 10 |
2 files changed, 14 insertions, 0 deletions
diff --git a/linuxthreads/ChangeLog b/linuxthreads/ChangeLog index 36ae2fa51d..d38b8a7cf9 100644 --- a/linuxthreads/ChangeLog +++ b/linuxthreads/ChangeLog @@ -1,3 +1,7 @@ +2001-07-26 kaz Kojima <kkojima@rr.iij4u.or.jp> + + * sysdeps/sh/pt-machine.h (THREAD_SELF, INIT_THREAD_SELF): Defined. + 2001-07-24 Ulrich Drepper <drepper@redhat.com> * tst-context.c (main): Print explanation before bailing out diff --git a/linuxthreads/sysdeps/sh/pt-machine.h b/linuxthreads/sysdeps/sh/pt-machine.h index cdffeceee6..7287dc936b 100644 --- a/linuxthreads/sysdeps/sh/pt-machine.h +++ b/linuxthreads/sysdeps/sh/pt-machine.h @@ -44,3 +44,13 @@ testandset (int *spinlock) of the stack, just something somewhere in the current frame. */ #define CURRENT_STACK_FRAME stack_pointer register char * stack_pointer __asm__ ("r15"); + +/* Return the thread descriptor for the current thread. */ +struct _pthread_descr_struct; +#define THREAD_SELF \ + ({ struct _pthread_descr_struct *self; \ + __asm__("stc gbr,%0" : "=r" (self)); self;}) + +/* Initialize the thread-unique value. */ +#define INIT_THREAD_SELF(descr, nr) \ + ({ __asm__("ldc %0,gbr" : : "r" (descr));}) |