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/* Target-dependent code for FreeBSD/sparc64.
Copyright 2003 Free Software Foundation, Inc.
This file is part of GDB.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
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. */
#include "defs.h"
#include "gdbcore.h"
#include "osabi.h"
#include "regcache.h"
#include "target.h"
#include "gdb_string.h"
#include "sparc64-tdep.h"
/* From <machine/reg.h>. */
const struct sparc_gregset sparc64fbsd_gregset =
{
26 * 8, /* "tstate" */
25 * 8, /* %pc */
24 * 8, /* %npc */
28 * 8, /* %y */
16 * 8, /* %fprs */
-1,
1 * 8, /* %g1 */
-1, /* %l0 */
8 /* sizeof (%y) */
};
/* Size of `struct reg' and `struct fpreg'. */
static const int sparc64fbsd_sizeof_struct_reg = 256;
static const int sparc64fbsd_sizeof_struct_fpreg = 272;
static void
fetch_core_registers (char *core_reg_sect, unsigned core_reg_size, int which,
CORE_ADDR ignore)
{
switch (which)
{
case 0: /* Integer registers */
if (core_reg_size != sparc64fbsd_sizeof_struct_reg)
warning ("Wrong size register set in core file.");
else
sparc64_supply_gregset (&sparc64fbsd_gregset, current_regcache,
-1, core_reg_sect);
break;
case 2: /* Floating pointer registers */
if (core_reg_size != sparc64fbsd_sizeof_struct_fpreg)
warning ("Wrong size FP register set in core file.");
else
sparc64_supply_fpregset (current_regcache, -1, core_reg_sect);
break;
default:
/* Don't know what kind of register request this is; just ignore it. */
break;
}
}
static struct core_fns sparc64fbsd_core_fns =
{
bfd_target_elf_flavour, /* core_flavour */
default_check_format, /* check_format */
default_core_sniffer, /* core_sniffer */
fetch_core_registers, /* core_read_registers */
NULL
};
static void
sparc64fbsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
{
sparc64_init_abi (info, gdbarch);
}
/* Provide a prototype to silence -Wmissing-prototypes. */
void _initialize_sparc64fbsd_tdep (void);
void
_initialize_sparc64fbsd_tdep (void)
{
gdbarch_register_osabi (bfd_arch_sparc, bfd_mach_sparc_v9,
GDB_OSABI_FREEBSD_ELF, sparc64fbsd_init_abi);
add_core_fns (&sparc64fbsd_core_fns);
}
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