diff options
Diffstat (limited to 'linuxthreads/sysdeps')
| -rw-r--r-- | linuxthreads/sysdeps/sh/pt-machine.h | 10 |
1 files changed, 10 insertions, 0 deletions
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));}) |