Add NetBSD/amd64 native configuration:

* x86-64-tdep.h (amd64nbsd_r_reg_offset): Add extern declarations.
* amd64nbsd-tdep.c: New file.
* amd64nbsd-nat.c: New file.
* amd64bsd-nat.c: New file.
* config/i386/nbsd64.mh: New file.
* config/i386/nbsd64.mt: New file.
* configure.host: Add x86_64-*-netbsd*.
* configure.tgt: Add x86_64-*-netbsd*.
* Makefile.in (amd64bsd-nat.o, amd64nbsd-nat.o, amd64nbsd-tdep.o):
New targets.
* NEWS (New native configurations): Mention NetBSD/amd64.

1 files changed, 68 insertions, 0 deletions

diff --git a/gdb/amd64nbsd-nat.c b/gdb/amd64nbsd-nat.c
new file mode 100644
index 0000000..4af22fe
--- /dev/null
+++ b/gdb/amd64nbsd-nat.c
@@ -0,0 +1,68 @@
+/* Native-dependent code for NetBSD/amd64.
+
+   Copyright 2003 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 "x86-64-tdep.h"
+#include "amd64-nat.h"
+
+/* Mapping between the general-purpose registers in NetBSD/amd64
+   `struct reg' format and GDB's register cache layout for
+   NetBSD/i386.
+
+   Note that most (if not all) NetBSD/amd64 registers are 64-bit,
+   while the NetBSD/i386 registers are all 32-bit, but since we're
+   little-endian we get away with that.  */
+
+/* From <machine/reg.h>.  */
+static int amd64nbsd32_r_reg_offset[] =
+{
+  14 * 8,			/* %eax */
+  3 * 8,			/* %ecx */
+  2 * 8,			/* %edx */
+  13 * 8,			/* %ebx */
+  24 * 8,			/* %esp */
+  12 * 8,			/* %ebp */
+  1 * 8,			/* %esi */
+  0 * 8,			/* %edi */
+  21 * 8,			/* %eip */
+  23 * 8,			/* %eflags */
+  -1,				/* %cs */
+  -1,				/* %ss */
+  18 * 8,			/* %ds */
+  17 * 8,			/* %es */
+  16 * 8,			/* %fs */
+  15 * 8			/* %gs */
+};
+
+
+/* Provide a prototype to silence -Wmissing-prototypes.  */
+void _initialize_amd64nbsd_nat (void);
+
+void
+_initialize_amd64nbsd_nat (void)
+{
+  amd64_native_gregset32_reg_offset = amd64nbsd32_r_reg_offset;
+  amd64_native_gregset32_num_regs = ARRAY_SIZE (amd64nbsd32_r_reg_offset);
+  amd64_native_gregset64_reg_offset = amd64nbsd_r_reg_offset;
+}