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-rw-r--r--contrib/gdb/gdb/amd64obsd-nat.c68
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diff --git a/contrib/gdb/gdb/amd64obsd-nat.c b/contrib/gdb/gdb/amd64obsd-nat.c
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+++ b/contrib/gdb/gdb/amd64obsd-nat.c
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+/* Native-dependent code for OpenBSD/amd64.
+
+ Copyright 2003, 2004 Free Software Foundation, Inc.
+
+ This file is part of GDB.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#include "defs.h"
+
+#include "gdb_assert.h"
+
+#include "amd64-tdep.h"
+#include "amd64-nat.h"
+
+/* Mapping between the general-purpose registers in OpenBSD/amd64
+ `struct reg' format and GDB's register cache layout for
+ OpenBSD/i386.
+
+ Note that most (if not all) OpenBSD/amd64 registers are 64-bit,
+ while the OpenBSD/i386 registers are all 32-bit, but since we're
+ little-endian we get away with that. */
+
+/* From <machine/reg.h>. */
+static int amd64obsd32_r_reg_offset[] =
+{
+ 14 * 8, /* %eax */
+ 3 * 8, /* %ecx */
+ 2 * 8, /* %edx */
+ 13 * 8, /* %ebx */
+ 15 * 8, /* %esp */
+ 12 * 8, /* %ebp */
+ 1 * 8, /* %esi */
+ 0 * 8, /* %edi */
+ 16 * 8, /* %eip */
+ 17 * 8, /* %eflags */
+ 18 * 8, /* %cs */
+ 19 * 8, /* %ss */
+ 20 * 8, /* %ds */
+ 21 * 8, /* %es */
+ 22 * 8, /* %fs */
+ 23 * 8 /* %gs */
+};
+
+
+/* Provide a prototype to silence -Wmissing-prototypes. */
+void _initialize_amd64obsd_nat (void);
+
+void
+_initialize_amd64obsd_nat (void)
+{
+ amd64_native_gregset32_reg_offset = amd64obsd32_r_reg_offset;
+ amd64_native_gregset32_num_regs = ARRAY_SIZE (amd64obsd32_r_reg_offset);
+ amd64_native_gregset64_reg_offset = amd64obsd_r_reg_offset;
+}
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