diff options
Diffstat (limited to 'StdLib/Include/Ipf/machine/pcb.h')
| -rw-r--r-- | StdLib/Include/Ipf/machine/pcb.h | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/StdLib/Include/Ipf/machine/pcb.h b/StdLib/Include/Ipf/machine/pcb.h new file mode 100644 index 0000000000..6158e29f93 --- /dev/null +++ b/StdLib/Include/Ipf/machine/pcb.h @@ -0,0 +1,78 @@ +/* $NetBSD: pcb.h,v 1.1 2006/04/07 14:21:18 cherry Exp $ */
+
+/*-
+ * Copyright (c) 2003,2004 Marcel Moolenaar
+ * Copyright (c) 2000 Doug Rabson
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $FreeBSD: src/sys/ia64/include/pcb.h,v 1.16 2004/08/16 19:05:08 marcel Exp $
+ */
+
+#ifndef _IA64_PCB_H_
+#define _IA64_PCB_H_
+
+#include <machine/_regset.h>
+#include <sys/lock.h>
+
+/*
+ * PCB: process control block
+ */
+struct pmap;
+struct pcb {
+ struct _special pcb_special;
+ struct _callee_saved pcb_preserved;
+ struct _callee_saved_fp pcb_preserved_fp;
+ struct _high_fp pcb_high_fp;
+ struct pcpu *pcb_fpcpu;
+ struct simplelock pcb_fpcpu_slock;
+
+
+ /* IA32 specific registers. */
+ uint64_t pcb_ia32_cflg;
+ uint64_t pcb_ia32_eflag;
+ uint64_t pcb_ia32_fcr;
+ uint64_t pcb_ia32_fdr;
+ uint64_t pcb_ia32_fir;
+ uint64_t pcb_ia32_fsr;
+
+ uint64_t pcb_onfault; /* for copy faults */
+ // struct pmap *pcb_current_pmap;
+};
+
+#ifdef _KERNEL
+
+#define savectx(p) swapctx(p, NULL)
+
+struct trapframe;
+
+void makectx(struct trapframe *, struct pcb *);
+/*void restorectx(struct pcb *) __dead2;*/
+int swapctx(struct pcb *old, struct pcb *new);
+
+void ia32_restorectx(struct pcb *);
+void ia32_savectx(struct pcb *);
+
+#endif
+
+#endif /* _IA64_PCB_H_ */
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