/* Target-dependent code for QNX Neutrino x86.
- Copyright (C) 2003, 2004, 2007 Free Software Foundation, Inc.
+ Copyright (C) 2003, 2004, 2007, 2008 Free Software Foundation, Inc.
Contributed by QNX Software Systems Ltd.
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., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include "defs.h"
#include "frame.h"
#include "i386-tdep.h"
#include "i387-tdep.h"
#include "nto-tdep.h"
+#include "solib.h"
#include "solib-svr4.h"
/* Target vector for QNX NTO x86. */
static void
i386nto_supply_gregset (struct regcache *regcache, char *gpregs)
{
- struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
+ struct gdbarch *gdbarch = get_regcache_arch (regcache);
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
if(tdep->gregset == NULL)
- tdep->gregset = regset_alloc (current_gdbarch, i386_supply_gregset,
+ tdep->gregset = regset_alloc (gdbarch, i386_supply_gregset,
i386_collect_gregset);
gdb_assert (tdep->gregset_reg_offset == i386nto_gregset_reg_offset);
if (regno == -1)
return regset_size;
- *off = (regno - FP0_REGNUM) * regsize + off_adjust;
+ *off = (regno - gdbarch_fp0_regnum (current_gdbarch))
+ * regsize + off_adjust;
return 10;
/* Why 10 instead of regsize? GDB only stores 10 bytes per FP
register so if we're sending a register back to the target,
i386nto_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
{
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+ static struct target_so_ops nto_svr4_so_ops;
/* Deal with our strange signals. */
nto_initialize_signals ();
set_solib_svr4_fetch_link_map_offsets
(gdbarch, svr4_ilp32_fetch_link_map_offsets);
- /* Our loader handles solib relocations slightly differently than svr4. */
- TARGET_SO_RELOCATE_SECTION_ADDRESSES = nto_relocate_section_addresses;
+ /* Initialize this lazily, to avoid an initialization order
+ dependency on solib-svr4.c's _initialize routine. */
+ if (nto_svr4_so_ops.in_dynsym_resolve_code == NULL)
+ {
+ nto_svr4_so_ops = svr4_so_ops;
+
+ /* Our loader handles solib relocations differently than svr4. */
+ nto_svr4_so_ops.relocate_section_addresses
+ = nto_relocate_section_addresses;
- /* Supply a nice function to find our solibs. */
- TARGET_SO_FIND_AND_OPEN_SOLIB = nto_find_and_open_solib;
+ /* Supply a nice function to find our solibs. */
+ nto_svr4_so_ops.find_and_open_solib
+ = nto_find_and_open_solib;
- /* Our linker code is in libc. */
- TARGET_SO_IN_DYNSYM_RESOLVE_CODE = nto_in_dynsym_resolve_code;
+ /* Our linker code is in libc. */
+ nto_svr4_so_ops.in_dynsym_resolve_code
+ = nto_in_dynsym_resolve_code;
+ }
+ set_solib_ops (gdbarch, &nto_svr4_so_ops);
nto_set_target (&i386_nto_target);
}