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Diffstat (limited to 'mit-pthreads/machdep/engine-powerpc-netbsd.h')
| -rw-r--r-- | mit-pthreads/machdep/engine-powerpc-netbsd.h | 109 |
1 files changed, 0 insertions, 109 deletions
diff --git a/mit-pthreads/machdep/engine-powerpc-netbsd.h b/mit-pthreads/machdep/engine-powerpc-netbsd.h deleted file mode 100644 index 530b7ca81e2..00000000000 --- a/mit-pthreads/machdep/engine-powerpc-netbsd.h +++ /dev/null @@ -1,109 +0,0 @@ -/* ==== machdep.h ============================================================ - * Copyright (c) 1994 Chris Provenzano (proven@athena.mit.edu) and - * Ken Raeburn (raeburn@mit.edu). - * - * engine-alpha-osf1.h,v 1.4.4.1 1995/12/13 05:41:42 proven Exp - * - */ - -#include <unistd.h> -#include <setjmp.h> -#include <sys/time.h> -#include <sys/cdefs.h> -#include <sys/signal.h> /* for _NSIG */ - -/* - * The first machine dependent functions are the SEMAPHORES - * needing the test and set instruction. - */ -#define SEMAPHORE_CLEAR 0 -#define SEMAPHORE_SET 0xffff - -#define SEMAPHORE_TEST_AND_SET(lock) \ -({ \ - volatile long t1, temp = SEMAPHORE_SET; \ - __asm__ volatile( \ - "1: lwarx %0,0,%1; \ - cmpwi %0, 0; \ - bne 2f; \ - stwcx. %2,0,%1; \ - bne- 1b; \ - 2: " \ - :"=r" (t1) \ - :"m" (lock), "r" (temp)); \ - t1; \ -}) - -#define SEMAPHORE_RESET(lock) *lock = SEMAPHORE_CLEAR - -/* - * New types - */ -typedef int semaphore; - -/* - * sigset_t macros - */ -#define SIG_ANY(sig) (sig) -#define SIGMAX (_NSIG-1) - -/* - * New Strutures - */ -struct machdep_pthread { - void *(*start_routine)(void *); - void *start_argument; - void *machdep_stack; - struct itimerval machdep_timer; - jmp_buf machdep_istate; - unsigned long machdep_fstate[66]; - /* 64-bit fp regs 0-31 + fpscr */ - /* We pretend the fpscr is 64 bits */ -}; - -/* - * Static machdep_pthread initialization values. - * For initial thread only. - */ -#define MACHDEP_PTHREAD_INIT \ - { NULL, NULL, NULL, { { 0, 0 }, { 0, 100000 } }, { 0 }, { 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); \ -} - -int machdep_save_state(void); - -void __machdep_save_fp_state(unsigned long *); -void __machdep_restore_fp_state(unsigned long *); -void *__machdep_stack_alloc(size_t); -void __machdep_stack_free(void *); - -#endif - -__END_DECLS |