/* Target-dependent code for FreeBSD/sparc64.
- Copyright 2003, 2004 Free Software Foundation, Inc.
+ Copyright (C) 2003, 2004, 2005, 2007 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
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
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. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#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);
}
projects / deliverable / binutils-gdb.git / blobdiff