diff options
Diffstat (limited to 'linuxthreads/sysdeps/sh/pt-machine.h')
| -rw-r--r-- | linuxthreads/sysdeps/sh/pt-machine.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/linuxthreads/sysdeps/sh/pt-machine.h b/linuxthreads/sysdeps/sh/pt-machine.h index d7030a241d..1d055c0b3d 100644 --- a/linuxthreads/sysdeps/sh/pt-machine.h +++ b/linuxthreads/sysdeps/sh/pt-machine.h @@ -45,6 +45,11 @@ testandset (int *spinlock) return (ret == 0); } +/* We want the OS to assign stack addresses. */ +#define FLOATING_STACKS 1 + +/* Maximum size of the stack if the rlimit is unlimited. */ +#define ARCH_STACK_MAX_SIZE 32*1024*1024 /* Get some notion of the current stack. Need not be exactly the top of the stack, just something somewhere in the current frame. */ @@ -61,4 +66,10 @@ struct _pthread_descr_struct; #define INIT_THREAD_SELF(descr, nr) \ ({ __asm__ __volatile__("ldc %0,gbr" : : "r" (descr));}) +/* Access to data in the thread descriptor is easy. */ +#define THREAD_GETMEM(descr, member) THREAD_SELF->member +#define THREAD_GETMEM_NC(descr, member) THREAD_SELF->member +#define THREAD_SETMEM(descr, member, value) THREAD_SELF->member = (value) +#define THREAD_SETMEM_NC(descr, member, value) THREAD_SELF->member = (value) + #endif /* pt-machine.h */ |