/* Target-dependent code for NetBSD/Alpha.
- Copyright 2002 Free Software Foundation, Inc.
+
+ Copyright 2002, 2003, 2004 Free Software Foundation, Inc.
Contributed by Wasabi Systems, Inc.
This file is part of GDB.
#include "defs.h"
#include "gdbcore.h"
+#include "frame.h"
#include "regcache.h"
#include "value.h"
+#include "osabi.h"
-#include "solib-svr4.h"
+#include "gdb-string.h"
#include "alpha-tdep.h"
#include "alphabsd-tdep.h"
#include "nbsd-tdep.h"
+#include "solib-svr4.h"
static void
fetch_core_registers (char *core_reg_sect, unsigned core_reg_size, int which,
for (regno = 0; regno < ALPHA_ZERO_REGNUM; regno++)
supply_register (regno, regs + (regmap[regno] * 8));
supply_register (ALPHA_ZERO_REGNUM, NULL);
- supply_register (FP_REGNUM, NULL);
supply_register (PC_REGNUM, regs + (28 * 8));
/* Floating point registers. */
|| alphanbsd_sigtramp_offset (pc) >= 0);
}
+static CORE_ADDR
+alphanbsd_sigcontext_addr (struct frame_info *frame)
+{
+ /* FIXME: This is not correct for all versions of NetBSD/alpha.
+ We will probably need to disassemble the trampoline to figure
+ out which trampoline frame type we have. */
+ return get_frame_base (frame);
+}
+
static void
alphanbsd_init_abi (struct gdbarch_info info,
struct gdbarch *gdbarch)
{
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
- set_gdbarch_pc_in_sigtramp (gdbarch, alphanbsd_pc_in_sigtramp);
+ /* Hook into the DWARF CFI frame unwinder. */
+ alpha_dwarf2_init_abi (info, gdbarch);
+
+ /* Hook into the MDEBUG frame unwinder. */
+ alpha_mdebug_init_abi (info, gdbarch);
/* NetBSD/alpha does not provide single step support via ptrace(2); we
must use software single-stepping. */
nbsd_lp64_solib_svr4_fetch_link_map_offsets);
tdep->dynamic_sigtramp_offset = alphanbsd_sigtramp_offset;
+ tdep->pc_in_sigtramp = alphanbsd_pc_in_sigtramp;
+ tdep->sigcontext_addr = alphanbsd_sigcontext_addr;
tdep->jb_pc = 2;
tdep->jb_elt_size = 8;
void
_initialize_alphanbsd_tdep (void)
{
- gdbarch_register_osabi (bfd_arch_alpha, GDB_OSABI_NETBSD_ELF,
+ gdbarch_register_osabi (bfd_arch_alpha, 0, GDB_OSABI_NETBSD_ELF,
alphanbsd_init_abi);
- add_core_fns (&alphanbsd_core_fns);
- add_core_fns (&alphanbsd_elfcore_fns);
+ deprecated_add_core_fns (&alphanbsd_core_fns);
+ deprecated_add_core_fns (&alphanbsd_elfcore_fns);
}