/* Target-specific functions for ARM running under NetBSD.
- Copyright 2002 Free Software Foundation, Inc.
+ Copyright 2002, 2003 Free Software Foundation, Inc.
This file is part of GDB.
Boston, MA 02111-1307, USA. */
#include "defs.h"
+#include "osabi.h"
#include "arm-tdep.h"
+#include "nbsd-tdep.h"
+#include "solib-svr4.h"
/* Description of the longjmp buffer. */
-#define JB_PC 24
-#define JB_ELEMENT_SIZE INT_REGISTER_RAW_SIZE
+#define ARM_NBSD_JB_PC 24
+#define ARM_NBSD_JB_ELEMENT_SIZE INT_REGISTER_RAW_SIZE
/* For compatibility with previous implemenations of GDB on arm/NetBSD,
override the default little-endian breakpoint. */
tdep->arm_breakpoint = arm_nbsd_arm_le_breakpoint;
tdep->arm_breakpoint_size = sizeof (arm_nbsd_arm_le_breakpoint);
- tdep->jb_pc = JB_PC;
- tdep->jb_elt_size = JB_ELEMENT_SIZE;
+ tdep->jb_pc = ARM_NBSD_JB_PC;
+ tdep->jb_elt_size = ARM_NBSD_JB_ELEMENT_SIZE;
}
static void
arm_netbsd_aout_init_abi (struct gdbarch_info info,
struct gdbarch *gdbarch)
{
+ 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;
}
static void
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);
+
+ tdep->fp_model = ARM_FLOAT_SOFT_VFP;
+}
+
+static enum gdb_osabi
+arm_netbsd_aout_osabi_sniffer (bfd *abfd)
+{
+ if (strcmp (bfd_get_target (abfd), "a.out-arm-netbsd") == 0)
+ return GDB_OSABI_NETBSD_AOUT;
+
+ return GDB_OSABI_UNKNOWN;
}
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);
+ gdbarch_register_osabi_sniffer (bfd_arch_arm, bfd_target_aout_flavour,
+ arm_netbsd_aout_osabi_sniffer);
+
+ gdbarch_register_osabi (bfd_arch_arm, 0, GDB_OSABI_NETBSD_AOUT,
+ arm_netbsd_aout_init_abi);
+ gdbarch_register_osabi (bfd_arch_arm, 0, GDB_OSABI_NETBSD_ELF,
+ arm_netbsd_elf_init_abi);
}