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-rw-r--r--gdb/armnbsd-tdep.c59
1 files changed, 59 insertions, 0 deletions
diff --git a/gdb/armnbsd-tdep.c b/gdb/armnbsd-tdep.c
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+++ b/gdb/armnbsd-tdep.c
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+/* Target-specific functions for ARM running under NetBSD.
+ Copyright 2002 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 "arm-tdep.h"
+
+/* For compatibility with previous implemenations of GDB on arm/NetBSD,
+ override the default little-endian breakpoint. */
+static const char arm_nbsd_arm_le_breakpoint[] = {0x11, 0x00, 0x00, 0xe6};
+
+static void
+arm_netbsd_init_abi_common (struct gdbarch_info info,
+ struct gdbarch *gdbarch)
+{
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+
+ tdep->lowest_pc = 0x8000;
+ tdep->arm_breakpoint = arm_nbsd_arm_le_breakpoint;
+ tdep->arm_breakpoint_size = sizeof (arm_nbsd_arm_le_breakpoint);
+}
+
+static void
+arm_netbsd_aout_init_abi (struct gdbarch_info info,
+ struct gdbarch *gdbarch)
+{
+ arm_netbsd_init_abi_common (info, gdbarch);
+}
+
+static void
+arm_netbsd_elf_init_abi (struct gdbarch_info info,
+ struct gdbarch *gdbarch)
+{
+ arm_netbsd_init_abi_common (info, gdbarch);
+}
+
+void
+_initialize_arm_netbsd_tdep (void)
+{
+ arm_gdbarch_register_os_abi (ARM_ABI_NETBSD_AOUT, arm_netbsd_aout_init_abi);
+ arm_gdbarch_register_os_abi (ARM_ABI_NETBSD_ELF, arm_netbsd_elf_init_abi);
+}