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Diffstat (limited to 'lib/libpthread/machdep/engine-alpha-osf1.h')
| -rw-r--r-- | lib/libpthread/machdep/engine-alpha-osf1.h | 110 |
1 files changed, 0 insertions, 110 deletions
diff --git a/lib/libpthread/machdep/engine-alpha-osf1.h b/lib/libpthread/machdep/engine-alpha-osf1.h deleted file mode 100644 index 993d8d370d5..00000000000 --- a/lib/libpthread/machdep/engine-alpha-osf1.h +++ /dev/null @@ -1,110 +0,0 @@ -/* ==== machdep.h ============================================================ - * Copyright (c) 1994 Chris Provenzano (proven@athena.mit.edu) and - * Ken Raeburn (raeburn@mit.edu). - * - * $Id: engine-alpha-osf1.h,v 1.1 1998/07/21 13:19:13 peter Exp $ - * - */ - -#ifndef sigwait -#define sigwait __bogus_osf1_sigwait -#endif - -#include <unistd.h> -#include <setjmp.h> -#include <sys/time.h> -#include <sys/cdefs.h> - -#undef sigwait - -/* The first machine dependent functions are the SEMAPHORES needing - the test and set instruction. - - On the Alpha, the actual values here are irrelevant; they just have - to be different. */ -#define SEMAPHORE_CLEAR 0 -#define SEMAPHORE_SET 1 - -#if 0 -#define SEMAPHORE_TEST_AND_SET(lock) \ -({ int *_sem_lock = (lock), locked, old; \ - asm ("mb" : : : "memory"); \ - do { asm ("ldl_l %0,%1" : "=r" (old) : "m" (*_sem_lock)); \ - /* ?? if (old != SEMAPHORE_CLEAR) break; */ \ - asm ("stl_c %0,%1" : "=r" (locked), "=m" (*_sem_lock) \ - : "0" (SEMAPHORE_SET)); \ - } while (!locked); \ - asm ("mb" : : : "memory"); \ - old == SEMAPHORE_CLEAR; }) - -#define SEMAPHORE_RESET(lock) \ -({ int *_sem_lock = (lock); \ - *_sem_lock = SEMAPHORE_CLEAR; \ - asm ("mb" : : : "memory"); }) -#endif - -/* - * New types - */ -typedef int semaphore; - -/* - * sigset_t macros - */ -#define SIG_ANY(sig) (sig) - -/* - * New Strutures - */ -struct machdep_pthread { - void *(*start_routine)(void *); - void *start_argument; - void *machdep_stack; - struct itimerval machdep_timer; - jmp_buf machdep_state; -}; - -/* - * Static machdep_pthread initialization values. - * For initial thread only. - */ -#define MACHDEP_PTHREAD_INIT \ - { NULL, NULL, NULL, { { 0, 0 }, { 0, 100000 } }, 0 } - -/* - * Minimum stack size - */ -#define PTHREAD_STACK_MIN 2048 - -/* - * Some fd flag defines that are necessary to distinguish between posix - * behavior and bsd4.3 behavior. - */ -#define __FD_NONBLOCK O_NONBLOCK - -/* - * New functions - */ - -__BEGIN_DECLS - -#if defined(PTHREAD_KERNEL) - -#define __machdep_stack_get(x) (x)->machdep_stack -#define __machdep_stack_set(x, y) (x)->machdep_stack = y -#define __machdep_stack_repl(x, y) \ -{ \ - if (stack = __machdep_stack_get(x)) { \ - __machdep_stack_free(stack); \ - } \ - __machdep_stack_set(x, y); \ -} - -void * __machdep_stack_alloc __P_((size_t)); -void __machdep_stack_free __P_((void *)); - -int machdep_save_state __P_((void)); - -#endif - -__END_DECLS |