/* nto-tdep.c - general QNX Neutrino target functionality.
- Copyright (C) 2003-2004, 2007-2012 Free Software Foundation, Inc.
+ Copyright (C) 2003-2015 Free Software Foundation, Inc.
Contributed by QNX Software Systems Ltd.
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include "defs.h"
-#include "gdb_stat.h"
-#include "gdb_string.h"
+#include <sys/stat.h>
#include "nto-tdep.h"
#include "top.h"
-#include "cli/cli-decode.h"
-#include "cli/cli-cmds.h"
#include "inferior.h"
+#include "infrun.h"
#include "gdbarch.h"
#include "bfd.h"
#include "elf-bfd.h"
#include "gdbcore.h"
#include "objfiles.h"
-#include <string.h>
-
#ifdef __CYGWIN__
#include <sys/cygwin.h>
#endif
char *buf, *arch_path, *nto_root, *endian;
const char *base;
const char *arch;
- int ret;
+ int arch_len, len, ret;
#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 (gdbarch_bfd_arch_info (target_gdbarch)->arch_name, "i386") == 0)
+ if (strcmp (gdbarch_bfd_arch_info (target_gdbarch ())->arch_name, "i386") == 0)
{
arch = "x86";
endian = "";
}
- else if (strcmp (gdbarch_bfd_arch_info (target_gdbarch)->arch_name,
+ else if (strcmp (gdbarch_bfd_arch_info (target_gdbarch ())->arch_name,
"rs6000") == 0
- || strcmp (gdbarch_bfd_arch_info (target_gdbarch)->arch_name,
+ || strcmp (gdbarch_bfd_arch_info (target_gdbarch ())->arch_name,
"powerpc") == 0)
{
arch = "ppc";
}
else
{
- arch = gdbarch_bfd_arch_info (target_gdbarch)->arch_name;
- endian = gdbarch_byte_order (target_gdbarch)
+ arch = gdbarch_bfd_arch_info (target_gdbarch ())->arch_name;
+ endian = gdbarch_byte_order (target_gdbarch ())
== BFD_ENDIAN_BIG ? "be" : "le";
}
/* In case nto_root is short, add strlen(solib)
so we can reuse arch_path below. */
- arch_path =
- alloca (strlen (nto_root) + strlen (arch) + strlen (endian) + 2 +
- strlen (solib));
- sprintf (arch_path, "%s/%s%s", nto_root, arch, endian);
- buf = alloca (strlen (PATH_FMT) + strlen (arch_path) * 5 + 1);
- sprintf (buf, PATH_FMT, arch_path, arch_path, arch_path, arch_path,
- arch_path);
+ arch_len = (strlen (nto_root) + strlen (arch) + strlen (endian) + 2
+ + strlen (solib));
+ arch_path = alloca (arch_len);
+ xsnprintf (arch_path, arch_len, "%s/%s%s", nto_root, arch, endian);
+
+ len = strlen (PATH_FMT) + strlen (arch_path) * 5 + 1;
+ buf = alloca (len);
+ xsnprintf (buf, len, PATH_FMT, arch_path, arch_path, arch_path, arch_path,
+ arch_path);
base = lbasename (solib);
- ret = openp (buf, 1, base, o_flags, temp_pathname);
+ ret = openp (buf, OPF_TRY_CWD_FIRST | OPF_RETURN_REALPATH, base, o_flags,
+ temp_pathname);
if (ret < 0 && base != solib)
{
- sprintf (arch_path, "/%s", solib);
+ xsnprintf (arch_path, arch_len, "/%s", solib);
ret = open (arch_path, o_flags, 0);
if (temp_pathname)
{
if (ret >= 0)
*temp_pathname = gdb_realpath (arch_path);
else
- **temp_pathname = '\0';
+ *temp_pathname = NULL;
}
}
return ret;
const char *arch;
nto_root = nto_target ();
- if (strcmp (gdbarch_bfd_arch_info (target_gdbarch)->arch_name, "i386") == 0)
+ if (strcmp (gdbarch_bfd_arch_info (target_gdbarch ())->arch_name, "i386") == 0)
{
arch = "x86";
endian = "";
}
- else if (strcmp (gdbarch_bfd_arch_info (target_gdbarch)->arch_name,
+ else if (strcmp (gdbarch_bfd_arch_info (target_gdbarch ())->arch_name,
"rs6000") == 0
- || strcmp (gdbarch_bfd_arch_info (target_gdbarch)->arch_name,
+ || strcmp (gdbarch_bfd_arch_info (target_gdbarch ())->arch_name,
"powerpc") == 0)
{
arch = "ppc";
}
else
{
- arch = gdbarch_bfd_arch_info (target_gdbarch)->arch_name;
- endian = gdbarch_byte_order (target_gdbarch)
+ arch = gdbarch_bfd_arch_info (target_gdbarch ())->arch_name;
+ endian = gdbarch_byte_order (target_gdbarch ())
== BFD_ENDIAN_BIG ? "be" : "le";
}
- sprintf (arch_path, "%s/%s%s", nto_root, arch, endian);
+ xsnprintf (arch_path, sizeof (arch_path), "%s/%s%s", nto_root, arch, endian);
- sprintf (buf, "set solib-absolute-prefix %s", arch_path);
+ xsnprintf (buf, sizeof (buf), "set solib-absolute-prefix %s", arch_path);
execute_command (buf, 0);
}
if (so->lm_info->l_addr == (CORE_ADDR)-1)
{
struct link_map_offsets *lmo = nto_fetch_link_map_offsets ();
- struct type *ptr_type = builtin_type (target_gdbarch)->builtin_data_ptr;
+ struct type *ptr_type = builtin_type (target_gdbarch ())->builtin_data_ptr;
so->lm_info->l_addr =
extract_typed_address (so->lm_info->lm + lmo->l_addr_offset, ptr_type);
static CORE_ADDR
nto_truncate_ptr (CORE_ADDR addr)
{
- if (gdbarch_ptr_bit (target_gdbarch) == sizeof (CORE_ADDR) * 8)
+ if (gdbarch_ptr_bit (target_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 << gdbarch_ptr_bit (target_gdbarch)) - 1);
+ return addr & (((CORE_ADDR) 1 << gdbarch_ptr_bit (target_gdbarch ())) - 1);
}
static Elf_Internal_Phdr *
/* Neutrino treats the l_addr base address field in link.h as different than
the base address in the System V ABI and so the offset needs to be
calculated and applied to relocations. */
- Elf_Internal_Phdr *phdr = find_load_phdr (sec->bfd);
+ Elf_Internal_Phdr *phdr = find_load_phdr (sec->the_bfd_section->owner);
unsigned vaddr = phdr ? phdr->p_vaddr : 0;
sec->addr = nto_truncate_ptr (sec->addr + lm_addr (so) - vaddr);
int
nto_in_dynsym_resolve_code (CORE_ADDR pc)
{
- if (in_plt_section (pc, NULL))
+ if (in_plt_section (pc))
return 1;
return 0;
}
};
char *
-nto_extra_thread_info (struct thread_info *ti)
+nto_extra_thread_info (struct target_ops *self, struct thread_info *ti)
{
if (ti && ti->private
&& ti->private->state < ARRAY_SIZE (nto_thread_state_str))
signal_pass_update (SIGPHOTON, 1);
#endif
}
-
-/* Provide a prototype to silence -Wmissing-prototypes. */
-extern initialize_file_ftype _initialize_nto_tdep;
-
-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."), _("\
-When non-zero, nto specific debug info is\n\
-displayed. Different information is displayed\n\
-for different positive values."),
- NULL,
- NULL, /* FIXME: i18n: QNX NTO internal
- debugging is %s. */
- &setdebuglist, &showdebuglist);
-}
projects / deliverable / binutils-gdb.git / blobdiff