move sparc-sol-thread.c back into sol-thread.c.

[deliverable/binutils-gdb.git] / gdb / armnbsd-tdep.c

diff --git a/gdb/armnbsd-tdep.c b/gdb/armnbsd-tdep.c
index 2b878f296bb16f0c7209bd21423250752b3c4a14..abb7637f131720bf69a5cda342c022fc0b9ca222 100644 (file)
--- a/gdb/armnbsd-tdep.c
+++ b/gdb/armnbsd-tdep.c
@@ -1,12 +1,12 @@
-/* Target-specific functions for ARM running under NetBSD.
+/* Target-dependent code for NetBSD/arm.
 
-   Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
+   Copyright (C) 2002-2013 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
+   the Free Software Foundation; either version 3 of the License, or
    (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
@@ -15,9 +15,7 @@
    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., 51 Franklin Street, Fifth Floor,
-   Boston, MA 02110-1301, USA.  */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #include "defs.h"
 #include "osabi.h"
@@ -25,7 +23,6 @@
 #include "gdb_string.h"
 
 #include "arm-tdep.h"
-#include "nbsd-tdep.h"
 #include "solib-svr4.h"
 
 /* Description of the longjmp buffer.  */
@@ -34,10 +31,10 @@
 
 /* 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 const char arm_nbsd_arm_be_breakpoint[] = {0xe6, 0x00, 0x00, 0x11};
-static const char arm_nbsd_thumb_le_breakpoint[] = {0xfe, 0xde};
-static const char arm_nbsd_thumb_be_breakpoint[] = {0xde, 0xfe};
+static const gdb_byte arm_nbsd_arm_le_breakpoint[] = {0x11, 0x00, 0x00, 0xe6};
+static const gdb_byte arm_nbsd_arm_be_breakpoint[] = {0xe6, 0x00, 0x00, 0x11};
+static const gdb_byte arm_nbsd_thumb_le_breakpoint[] = {0xfe, 0xde};
+static const gdb_byte arm_nbsd_thumb_be_breakpoint[] = {0xde, 0xfe};
 
 static void
 arm_netbsd_init_abi_common (struct gdbarch_info info,
@@ -69,6 +66,9 @@ arm_netbsd_init_abi_common (struct gdbarch_info info,
 
   tdep->jb_pc = ARM_NBSD_JB_PC;
   tdep->jb_elt_size = ARM_NBSD_JB_ELEMENT_SIZE;
+
+  /* Single stepping.  */
+  set_gdbarch_software_single_step (gdbarch, arm_software_single_step);
 }
   
 static void
@@ -83,18 +83,18 @@ arm_netbsd_aout_init_abi (struct gdbarch_info info,
 }
 
 static void
-arm_netbsd_elf_init_abi (struct gdbarch_info info, 
+arm_netbsd_elf_init_abi (struct gdbarch_info info,
                         struct gdbarch *gdbarch)
 {
   struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
 
   arm_netbsd_init_abi_common (info, gdbarch);
-
-  set_solib_svr4_fetch_link_map_offsets (gdbarch,
-                                nbsd_ilp32_solib_svr4_fetch_link_map_offsets);
-
   if (tdep->fp_model == ARM_FLOAT_AUTO)
     tdep->fp_model = ARM_FLOAT_SOFT_VFP;
+
+  /* NetBSD ELF uses SVR4-style shared libraries.  */
+  set_solib_svr4_fetch_link_map_offsets
+    (gdbarch, svr4_ilp32_fetch_link_map_offsets);
 }
 
 static enum gdb_osabi
@@ -106,6 +106,9 @@ arm_netbsd_aout_osabi_sniffer (bfd *abfd)
   return GDB_OSABI_UNKNOWN;
 }
 
+/* Provide a prototype to silence -Wmissing-prototypes.  */
+extern initialize_file_ftype _initialize_arm_netbsd_tdep;
+
 void
 _initialize_arm_netbsd_tdep (void)
 {