/* nto-tdep.c - general QNX Neutrino target functionality.
- Copyright 2003, 2004 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., 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 "gdb_stat.h"
#include "gdb_string.h"
#include "nto-tdep.h"
#include "elf-bfd.h"
#include "solib-svr4.h"
#include "gdbcore.h"
+#include "objfiles.h"
+
+#include <string.h>
#ifdef __CYGWIN__
#include <sys/cygwin.h>
}
void
-nto_set_target(struct nto_target_ops *targ)
+nto_set_target (struct nto_target_ops *targ)
{
nto_regset_id = targ->regset_id;
nto_supply_gregset = targ->supply_gregset;
#define PATH_FMT "%s/lib:%s/usr/lib:%s/usr/photon/lib:%s/usr/photon/dll:%s/lib/dll"
nto_root = nto_target ();
- if (strcmp (TARGET_ARCHITECTURE->arch_name, "i386") == 0)
+ if (strcmp (gdbarch_bfd_arch_info (current_gdbarch)->arch_name, "i386") == 0)
{
arch = "x86";
endian = "";
}
- else if (strcmp (TARGET_ARCHITECTURE->arch_name, "rs6000") == 0
- || strcmp (TARGET_ARCHITECTURE->arch_name, "powerpc") == 0)
+ else if (strcmp (gdbarch_bfd_arch_info (current_gdbarch)->arch_name,
+ "rs6000") == 0
+ || strcmp (gdbarch_bfd_arch_info (current_gdbarch)->arch_name,
+ "powerpc") == 0)
{
arch = "ppc";
endian = "be";
}
else
{
- arch = TARGET_ARCHITECTURE->arch_name;
- endian = TARGET_BYTE_ORDER == BFD_ENDIAN_BIG ? "be" : "le";
+ arch = gdbarch_bfd_arch_info (current_gdbarch)->arch_name;
+ endian = gdbarch_byte_order (current_gdbarch)
+ == BFD_ENDIAN_BIG ? "be" : "le";
}
/* In case nto_root is short, add strlen(solib)
const char *arch;
nto_root = nto_target ();
- if (strcmp (TARGET_ARCHITECTURE->arch_name, "i386") == 0)
+ if (strcmp (gdbarch_bfd_arch_info (current_gdbarch)->arch_name, "i386") == 0)
{
arch = "x86";
endian = "";
}
- else if (strcmp (TARGET_ARCHITECTURE->arch_name, "rs6000") == 0
- || strcmp (TARGET_ARCHITECTURE->arch_name, "powerpc") == 0)
+ else if (strcmp (gdbarch_bfd_arch_info (current_gdbarch)->arch_name,
+ "rs6000") == 0
+ || strcmp (gdbarch_bfd_arch_info (current_gdbarch)->arch_name,
+ "powerpc") == 0)
{
arch = "ppc";
endian = "be";
}
else
{
- arch = TARGET_ARCHITECTURE->arch_name;
- endian = TARGET_BYTE_ORDER == BFD_ENDIAN_BIG ? "be" : "le";
+ arch = gdbarch_bfd_arch_info (current_gdbarch)->arch_name;
+ endian = gdbarch_byte_order (current_gdbarch)
+ == BFD_ENDIAN_BIG ? "be" : "le";
}
sprintf (arch_path, "%s/%s%s", nto_root, arch, endian);
{
struct link_map_offsets *lmo = nto_fetch_link_map_offsets ();
- return (CORE_ADDR) extract_signed_integer (so->lm_info->lm +
- lmo->l_addr_offset,
- lmo->l_addr_size);
+ return extract_typed_address (so->lm_info->lm + lmo->l_addr_offset,
+ builtin_type_void_data_ptr);
}
static CORE_ADDR
nto_truncate_ptr (CORE_ADDR addr)
{
- if (TARGET_PTR_BIT == sizeof (CORE_ADDR) * 8)
+ if (gdbarch_ptr_bit (current_gdbarch) == sizeof (CORE_ADDR) * 8)
/* We don't need to truncate anything, and the bit twiddling below
will fail due to overflow problems. */
return addr;
else
- return addr & (((CORE_ADDR) 1 << TARGET_PTR_BIT) - 1);
+ return addr & (((CORE_ADDR) 1 << gdbarch_ptr_bit (current_gdbarch)) - 1);
}
Elf_Internal_Phdr *
}
void
-nto_dummy_supply_regset (char *regs)
+nto_dummy_supply_regset (struct regcache *regcache, char *regs)
{
/* Do nothing. */
}
nto_elf_osabi_sniffer (bfd *abfd)
{
if (nto_is_nto_target)
- return nto_is_nto_target (abfd);
+ return nto_is_nto_target (abfd);
return GDB_OSABI_UNKNOWN;
}
-static void
-fetch_core_registers (char *core_reg_sect, unsigned core_reg_size,
- int which, CORE_ADDR reg_addr)
-{
- nto_regset_t regset;
-
-/* See corelow.c:get_core_registers for values of WHICH. */
- if (which == 0)
- {
- memcpy ((char *) ®set, core_reg_sect,
- min (core_reg_size, sizeof (regset)));
- nto_supply_gregset ((char *) ®set);
- }
- else if (which == 2)
- {
- memcpy ((char *) ®set, core_reg_sect,
- min (core_reg_size, sizeof (regset)));
- nto_supply_fpregset ((char *) ®set);
- }
-}
-
-/* Register that we are able to handle ELF file formats using standard
- procfs "regset" structures. */
-static struct core_fns regset_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 /* next */
-};
-
void
nto_initialize_signals (void)
{
_initialize_nto_tdep (void)
{
add_setshow_zinteger_cmd ("nto-debug", class_maintenance,
- &nto_internal_debugging, "\
-Set QNX NTO internal debugging.", "\
-Show QNX NTO internal debugging.", "\
+ &nto_internal_debugging, _("\
+Set QNX NTO internal debugging."), _("\
+Show QNX NTO internal debugging."), _("\
When non-zero, nto specific debug info is\n\
displayed. Different information is displayed\n\
-for different positive values.", "\
-QNX NTO internal debugging is %s.", NULL, NULL, &setdebuglist, &showdebuglist);
- /* Register core file support. */
- deprecated_add_core_fns (®set_core_fns);
+for different positive values."),
+ NULL,
+ NULL, /* FIXME: i18n: QNX NTO internal debugging is %s. */
+ &setdebuglist, &showdebuglist);
}
projects / deliverable / binutils-gdb.git / blobdiff