/* Target-dependent code for PowerPC systems running NetBSD.
- Copyright 2002 Free Software Foundation, Inc.
+ Copyright 2002, 2003 Free Software Foundation, Inc.
Contributed by Wasabi Systems, Inc.
This file is part of GDB.
#include "target.h"
#include "breakpoint.h"
#include "value.h"
+#include "osabi.h"
#include "ppc-tdep.h"
#include "ppcnbsd-tdep.h"
return (nbsd_pc_in_sigtramp (pc, func_name));
}
+/* NetBSD is confused. It appears that 1.5 was using the correct SVr4
+ convention but, 1.6 switched to the below broken convention. For
+ the moment use the broken convention. Ulgh!. */
+
+static int
+ppcnbsd_use_struct_convention (int gcc_p, struct type *value_type)
+{
+ if ((TYPE_LENGTH (value_type) == 16 || TYPE_LENGTH (value_type) == 8)
+ && TYPE_VECTOR (value_type))
+ return 0;
+
+ return !(TYPE_LENGTH (value_type) == 1
+ || TYPE_LENGTH (value_type) == 2
+ || TYPE_LENGTH (value_type) == 4
+ || TYPE_LENGTH (value_type) == 8);
+}
+
static void
ppcnbsd_init_abi (struct gdbarch_info info,
struct gdbarch *gdbarch)
{
- /* Stop at main. */
- set_gdbarch_frame_chain_valid (gdbarch, generic_func_frame_chain_valid);
-
set_gdbarch_pc_in_sigtramp (gdbarch, ppcnbsd_pc_in_sigtramp);
+ set_gdbarch_use_struct_convention (gdbarch, ppcnbsd_use_struct_convention);
set_solib_svr4_fetch_link_map_offsets (gdbarch,
nbsd_ilp32_solib_svr4_fetch_link_map_offsets);
}
void
_initialize_ppcnbsd_tdep (void)
{
- gdbarch_register_osabi (bfd_arch_powerpc, GDB_OSABI_NETBSD_ELF,
+ gdbarch_register_osabi (bfd_arch_powerpc, 0, GDB_OSABI_NETBSD_ELF,
ppcnbsd_init_abi);
add_core_fns (&ppcnbsd_core_fns);