87 lines
2.5 KiB
Text
87 lines
2.5 KiB
Text
$NetBSD: patch-bl,v 1.1 1999/07/29 16:44:43 bad Exp $
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--- machdep/engine-m68000-netbsd.h.orig Tue Nov 8 16:39:15 1994
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+++ machdep/engine-m68000-netbsd.h Wed Jul 7 04:29:09 1999
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@@ -3,6 +3,9 @@
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*
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* $Id: patch-bl,v 1.1 1999/07/29 16:44:43 bad Exp $
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*
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+ * m68k work by Andy Finnell <andyf@vei.net> based off work by
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+ * David Leonard and Chris Provenzano.
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+ *
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*/
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#include <unistd.h>
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@@ -16,14 +19,14 @@
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#define SEMAPHORE_CLEAR 0
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#define SEMAPHORE_SET 0x80;
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-#define SEMAPHORE_TEST_AND_SET(lock) \
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-({ \
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-volatile long temp = SEMAPHORE_CLEAR; \
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- \
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-__asm__ volatile("tas (%2); bpl 0f; movl #1,%0; 0:" \
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- :"=r" (temp) \
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- :"0" (temp),"r" (lock)); \
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-temp; \
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+#define SEMAPHORE_TEST_AND_SET(lock) \
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+({ \
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+ volatile long temp = SEMAPHORE_CLEAR; \
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+ __asm__ volatile( \
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+ "tas %2; bpl 0f; movl #1,%0; 0:" \
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+ :"=r" (temp) \
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+ :"0" (temp),"m" (*lock)); \
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+ temp; \
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})
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#define SEMAPHORE_RESET(lock) *lock = SEMAPHORE_CLEAR
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@@ -48,6 +51,7 @@
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void *machdep_stack;
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struct itimerval machdep_timer;
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jmp_buf machdep_state;
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+ char machdep_fstate[92];
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};
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/*
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@@ -56,6 +60,12 @@
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#define PTHREAD_STACK_MIN 1024
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/*
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+ * Some fd flag defines that are necessary to distinguish between posix
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+ * behavior and bsd4.3 behavior.
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+ */
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+#define __FD_NONBLOCK O_NONBLOCK
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+
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+/*
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* Static machdep_pthread initialization values.
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* For initial thread only.
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*/
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@@ -70,7 +80,27 @@
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#if defined(PTHREAD_KERNEL)
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-int machdep_save_state __P((void));
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+
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+#ifndef __machdep_stack_get
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+#define __machdep_stack_get(x) (x)->machdep_stack
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+#endif
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+#ifndef __machdep_stack_set
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+#define __machdep_stack_set(x, y) (x)->machdep_stack = y
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+#endif
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+#ifndef __machdep_stack_repl
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+#define __machdep_stack_repl(x, y) \
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+{ \
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+ if (stack = __machdep_stack_get(x)) { \
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+ __machdep_stack_free(stack); \
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+ } \
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+ __machdep_stack_set(x, y); \
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+}
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+#endif
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+
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+void * __machdep_stack_alloc __P_((size_t));
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+void __machdep_stack_free __P_((void *));
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+
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+int machdep_save_state __P_((void));
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#endif
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