Copy amd64 trap.h to x86 and replace amd64/i386/pc98 trap.h with stubs.

1 files changed, 95 insertions, 0 deletions

diff --git a/sys/x86/include/trap.h b/sys/x86/include/trap.h
new file mode 100644
index 0000000..a395d62
--- /dev/null
+++ b/sys/x86/include/trap.h
@@ -0,0 +1,95 @@
+/*-
+ * Copyright (c) 1990 The Regents of the University of California.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * William Jolitz.
+ *
+ * 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.
+ *
+ *	from: @(#)trap.h	5.4 (Berkeley) 5/9/91
+ * $FreeBSD$
+ */
+
+#ifndef _MACHINE_TRAP_H_
+#define	_MACHINE_TRAP_H_
+
+/*
+ * Trap type values
+ * also known in trap.c for name strings
+ */
+
+#define	T_PRIVINFLT	1	/* privileged instruction */
+#define	T_BPTFLT	3	/* breakpoint instruction */
+#define	T_ARITHTRAP	6	/* arithmetic trap */
+#define	T_PROTFLT	9	/* protection fault */
+#define	T_TRCTRAP	10	/* debug exception (sic) */
+#define	T_PAGEFLT	12	/* page fault */
+#define	T_ALIGNFLT	14	/* alignment fault */
+
+#define	T_DIVIDE	18	/* integer divide fault */
+#define	T_NMI		19	/* non-maskable trap */
+#define	T_OFLOW		20	/* overflow trap */
+#define	T_BOUND		21	/* bound instruction fault */
+#define	T_DNA		22	/* device not available fault */
+#define	T_DOUBLEFLT	23	/* double fault */
+#define	T_FPOPFLT	24	/* fp coprocessor operand fetch fault */
+#define	T_TSSFLT	25	/* invalid tss fault */
+#define	T_SEGNPFLT	26	/* segment not present fault */
+#define	T_STKFLT	27	/* stack fault */
+#define	T_MCHK		28	/* machine check trap */
+#define	T_XMMFLT	29	/* SIMD floating-point exception */
+#define	T_RESERVED	30	/* reserved (unknown) */
+#define	T_DTRACE_RET	32	/* DTrace pid return */
+#define	T_DTRACE_PROBE	33	/* DTrace fasttrap probe */
+
+/* XXX most of the following codes aren't used, but could be. */
+
+/* definitions for <sys/signal.h> */
+#define	    ILL_RESAD_FAULT	T_RESADFLT
+#define	    ILL_PRIVIN_FAULT	T_PRIVINFLT
+#define	    ILL_RESOP_FAULT	T_RESOPFLT
+#define	    ILL_ALIGN_FAULT	T_ALIGNFLT
+#define	    ILL_FPOP_FAULT	T_FPOPFLT	/* coprocessor operand fault */
+
+/* old FreeBSD macros, deprecated */
+#define	FPE_INTOVF_TRAP	0x1	/* integer overflow */
+#define	FPE_INTDIV_TRAP	0x2	/* integer divide by zero */
+#define	FPE_FLTDIV_TRAP	0x3	/* floating/decimal divide by zero */
+#define	FPE_FLTOVF_TRAP	0x4	/* floating overflow */
+#define	FPE_FLTUND_TRAP	0x5	/* floating underflow */
+#define	FPE_FPU_NP_TRAP	0x6	/* floating point unit not present  */
+#define	FPE_SUBRNG_TRAP	0x7	/* subrange out of bounds */
+
+/* codes for SIGBUS */
+#define	    BUS_PAGE_FAULT	T_PAGEFLT	/* page fault protection base */
+#define	    BUS_SEGNP_FAULT	T_SEGNPFLT	/* segment not present */
+#define	    BUS_STK_FAULT	T_STKFLT	/* stack segment */
+#define	    BUS_SEGM_FAULT	T_RESERVED	/* segment protection base */
+
+/* Trap's coming from user mode */
+#define	T_USER	0x100
+
+#endif /* !_MACHINE_TRAP_H_ */