/* Target-specific functions for ARM running under NetBSD.
- Copyright 2002, 2003 Free Software Foundation, Inc.
+
+ Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
This file is part of GDB.
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. */
+ Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA. */
#include "defs.h"
#include "osabi.h"
+#include "gdb_string.h"
+
#include "arm-tdep.h"
#include "nbsd-tdep.h"
#include "solib-svr4.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 int
-arm_netbsd_aout_in_solib_call_trampoline (CORE_ADDR pc, char *name)
-{
- if (strcmp (name, "_PROCEDURE_LINKAGE_TABLE_") == 0)
- return 1;
-
- return 0;
-}
+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 void
arm_netbsd_init_abi_common (struct gdbarch_info info,
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);
+ switch (info.byte_order)
+ {
+ case BFD_ENDIAN_LITTLE:
+ tdep->arm_breakpoint = arm_nbsd_arm_le_breakpoint;
+ tdep->thumb_breakpoint = arm_nbsd_thumb_le_breakpoint;
+ tdep->arm_breakpoint_size = sizeof (arm_nbsd_arm_le_breakpoint);
+ tdep->thumb_breakpoint_size = sizeof (arm_nbsd_thumb_le_breakpoint);
+ break;
+
+ case BFD_ENDIAN_BIG:
+ tdep->arm_breakpoint = arm_nbsd_arm_be_breakpoint;
+ tdep->thumb_breakpoint = arm_nbsd_thumb_be_breakpoint;
+ tdep->arm_breakpoint_size = sizeof (arm_nbsd_arm_be_breakpoint);
+ tdep->thumb_breakpoint_size = sizeof (arm_nbsd_thumb_be_breakpoint);
+ break;
+
+ default:
+ internal_error (__FILE__, __LINE__,
+ _("arm_gdbarch_init: bad byte order for float format"));
+ }
tdep->jb_pc = ARM_NBSD_JB_PC;
tdep->jb_elt_size = ARM_NBSD_JB_ELEMENT_SIZE;
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
arm_netbsd_init_abi_common (info, gdbarch);
-
- set_gdbarch_in_solib_call_trampoline
- (gdbarch, arm_netbsd_aout_in_solib_call_trampoline);
- tdep->fp_model = ARM_FLOAT_SOFT_FPA;
+ if (tdep->fp_model == ARM_FLOAT_AUTO)
+ tdep->fp_model = ARM_FLOAT_SOFT_FPA;
}
static void
set_solib_svr4_fetch_link_map_offsets (gdbarch,
nbsd_ilp32_solib_svr4_fetch_link_map_offsets);
- tdep->fp_model = ARM_FLOAT_SOFT_VFP;
+ if (tdep->fp_model == ARM_FLOAT_AUTO)
+ tdep->fp_model = ARM_FLOAT_SOFT_VFP;
}
static enum gdb_osabi