#include "defs.h"
#include "arm-tdep.h"
+#include "nbsd-tdep.h"
+#include "solib-svr4.h"
/* Description of the longjmp buffer. */
#define JB_PC 24
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 void
arm_netbsd_init_abi_common (struct gdbarch_info info,
struct gdbarch *gdbarch)
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;
}
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, GDB_OSABI_NETBSD_AOUT,
+ arm_netbsd_aout_init_abi);
+ gdbarch_register_osabi (bfd_arch_arm, GDB_OSABI_NETBSD_ELF,
+ arm_netbsd_elf_init_abi);
}