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authortijl <tijl@FreeBSD.org>2012-03-19 21:57:31 +0000
committertijl <tijl@FreeBSD.org>2012-03-19 21:57:31 +0000
commitfee85d364e5ebc10f4a95df0ba963b173e5b9c8f (patch)
tree38de870ce7f432ec4a30a2bdd363d94ad3ecfa14 /sys/x86
parent6b5199d29b5bc79c9c8348869b6a06b20c7b5cdb (diff)
downloadFreeBSD-src-fee85d364e5ebc10f4a95df0ba963b173e5b9c8f.zip
FreeBSD-src-fee85d364e5ebc10f4a95df0ba963b173e5b9c8f.tar.gz
Copy amd64 sysarch.h to x86 and merge with i386 sysarch.h. Replace
amd64/i386/pc98 sysarch.h with stubs.
Diffstat (limited to 'sys/x86')
-rw-r--r--sys/x86/include/sysarch.h138
1 files changed, 138 insertions, 0 deletions
diff --git a/sys/x86/include/sysarch.h b/sys/x86/include/sysarch.h
new file mode 100644
index 0000000..9c0b796
--- /dev/null
+++ b/sys/x86/include/sysarch.h
@@ -0,0 +1,138 @@
+/*-
+ * Copyright (c) 1993 The Regents of the University of California.
+ * 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.
+ * 4. Neither the name of the University nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
+ *
+ * $FreeBSD$
+ */
+
+/*
+ * Architecture specific syscalls (X86)
+ */
+#ifndef _MACHINE_SYSARCH_H_
+#define _MACHINE_SYSARCH_H_
+
+#include <sys/cdefs.h>
+
+#define I386_GET_LDT 0
+#define I386_SET_LDT 1
+#define LDT_AUTO_ALLOC 0xffffffff
+ /* I386_IOPL */
+#define I386_GET_IOPERM 3
+#define I386_SET_IOPERM 4
+ /* xxxxx */
+#define I386_VM86 6 /* XXX Not implementable on amd64 */
+#define I386_GET_FSBASE 7
+#define I386_SET_FSBASE 8
+#define I386_GET_GSBASE 9
+#define I386_SET_GSBASE 10
+#define I386_GET_XFPUSTATE 11
+
+/* Leave space for 0-127 for to avoid translating syscalls */
+#define AMD64_GET_FSBASE 128
+#define AMD64_SET_FSBASE 129
+#define AMD64_GET_GSBASE 130
+#define AMD64_SET_GSBASE 131
+#define AMD64_GET_XFPUSTATE 132
+
+struct i386_ioperm_args {
+ unsigned int start;
+ unsigned int length;
+ int enable;
+};
+
+#ifdef __i386__
+struct i386_ldt_args {
+ unsigned int start;
+ union descriptor *descs;
+ unsigned int num;
+};
+
+struct i386_vm86_args {
+ int sub_op; /* sub-operation to perform */
+ char *sub_args; /* args */
+};
+
+struct i386_get_xfpustate {
+ void *addr;
+ int len;
+};
+#else
+struct i386_ldt_args {
+ unsigned int start;
+ struct user_segment_descriptor *descs __packed;
+ unsigned int num;
+};
+
+struct i386_get_xfpustate {
+ unsigned int addr;
+ int len;
+};
+
+struct amd64_get_xfpustate {
+ void *addr;
+ int len;
+};
+#endif
+
+#ifndef _KERNEL
+union descriptor;
+struct dbreg;
+
+__BEGIN_DECLS
+int i386_get_ldt(int, union descriptor *, int);
+int i386_set_ldt(int, union descriptor *, int);
+int i386_get_ioperm(unsigned int, unsigned int *, int *);
+int i386_set_ioperm(unsigned int, unsigned int, int);
+int i386_vm86(int, void *);
+int i386_get_fsbase(void **);
+int i386_get_gsbase(void **);
+int i386_set_fsbase(void *);
+int i386_set_gsbase(void *);
+int i386_set_watch(int, unsigned int, int, int, struct dbreg *);
+int i386_clr_watch(int, struct dbreg *);
+int amd64_get_fsbase(void **);
+int amd64_get_gsbase(void **);
+int amd64_set_fsbase(void *);
+int amd64_set_gsbase(void *);
+int sysarch(int, void *);
+__END_DECLS
+#else
+struct thread;
+union descriptor;
+
+int i386_get_ldt(struct thread *, struct i386_ldt_args *);
+int i386_set_ldt(struct thread *, struct i386_ldt_args *, union descriptor *);
+int i386_get_ioperm(struct thread *, struct i386_ioperm_args *);
+int i386_set_ioperm(struct thread *, struct i386_ioperm_args *);
+int amd64_get_ldt(struct thread *, struct i386_ldt_args *);
+int amd64_set_ldt(struct thread *, struct i386_ldt_args *,
+ struct user_segment_descriptor *);
+int amd64_get_ioperm(struct thread *, struct i386_ioperm_args *);
+int amd64_set_ioperm(struct thread *, struct i386_ioperm_args *);
+#endif
+
+#endif /* !_MACHINE_SYSARCH_H_ */
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