/* Target-dependent code for FreeBSD/sparc64.
- Copyright 2003, 2004 Free Software Foundation, Inc.
+ Copyright (C) 2003, 2004, 2005 Free Software Foundation, Inc.
This file is part of GDB.
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. */
+ Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA. */
#include "defs.h"
#include "frame.h"
#include "gdbcore.h"
#include "osabi.h"
#include "regcache.h"
+#include "regset.h"
#include "target.h"
#include "trad-frame.h"
#include "gdb_string.h"
#include "sparc64-tdep.h"
+#include "solib-svr4.h"
/* From <machine/reg.h>. */
const struct sparc_gregset sparc64fbsd_gregset =
};
\f
-/* 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
+sparc64fbsd_supply_gregset (const struct regset *regset,
+ struct regcache *regcache,
+ int regnum, const void *gregs, size_t len)
+{
+ sparc64_supply_gregset (&sparc64fbsd_gregset, regcache, regnum, gregs);
+}
static void
-fetch_core_registers (char *core_reg_sect, unsigned core_reg_size, int which,
- CORE_ADDR ignore)
+sparc64fbsd_collect_gregset (const struct regset *regset,
+ const struct regcache *regcache,
+ int regnum, void *gregs, size_t len)
{
- 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;
- }
+ sparc64_collect_gregset (&sparc64fbsd_gregset, regcache, regnum, gregs);
}
-static struct core_fns sparc64fbsd_core_fns =
+static void
+sparc64fbsd_supply_fpregset (const struct regset *regset,
+ struct regcache *regcache,
+ int regnum, const void *fpregs, size_t len)
{
- bfd_target_elf_flavour, /* core_flavour */
- default_check_format, /* check_format */
- default_core_sniffer, /* core_sniffer */
- fetch_core_registers, /* core_read_registers */
- NULL
-};
+ sparc64_supply_fpregset (regcache, regnum, fpregs);
+}
+
+static void
+sparc64fbsd_collect_fpregset (const struct regset *regset,
+ const struct regcache *regcache,
+ int regnum, void *fpregs, size_t len)
+{
+ sparc64_collect_fpregset (regcache, regnum, fpregs);
+}
\f
/* Signal trampolines. */
int regnum, int *optimizedp,
enum lval_type *lvalp,
CORE_ADDR *addrp,
- int *realnump, void *valuep)
+ int *realnump, gdb_byte *valuep)
{
struct sparc_frame_cache *cache =
sparc64fbsd_sigtramp_frame_cache (next_frame, this_cache);
- trad_frame_prev_register (next_frame, cache->saved_regs, regnum,
- optimizedp, lvalp, addrp, realnump, valuep);
+ trad_frame_get_prev_register (next_frame, cache->saved_regs, regnum,
+ optimizedp, lvalp, addrp, realnump, valuep);
}
static const struct frame_unwind sparc64fbsd_sigtramp_frame_unwind =
static void
sparc64fbsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
{
- set_gdbarch_pc_in_sigtramp (gdbarch, sparc64fbsd_pc_in_sigtramp);
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+
+ tdep->gregset = regset_alloc (gdbarch, sparc64fbsd_supply_gregset,
+ sparc64fbsd_collect_gregset);
+ tdep->sizeof_gregset = 256;
+
+ tdep->fpregset = regset_alloc (gdbarch, sparc64fbsd_supply_fpregset,
+ sparc64fbsd_collect_fpregset);
+ tdep->sizeof_fpregset = 272;
+
frame_unwind_append_sniffer (gdbarch, sparc64fbsd_sigtramp_frame_sniffer);
sparc64_init_abi (info, gdbarch);
+
+ /* FreeBSD/sparc64 has SVR4-style shared libraries. */
+ set_gdbarch_skip_trampoline_code (gdbarch, find_solib_trampoline_target);
+ set_solib_svr4_fetch_link_map_offsets
+ (gdbarch, svr4_lp64_fetch_link_map_offsets);
}
/* Provide a prototype to silence -Wmissing-prototypes. */
{
gdbarch_register_osabi (bfd_arch_sparc, bfd_mach_sparc_v9,
GDB_OSABI_FREEBSD_ELF, sparc64fbsd_init_abi);
-
- add_core_fns (&sparc64fbsd_core_fns);
}