/* BFD backend for core files which use the ptrace_user structure
- Copyright 1993, 1994, 1995, 1996, 1998, 1999, 2001, 2002, 2003, 2004
- Free Software Foundation, Inc.
+ Copyright 1993, 1994, 1995, 1996, 1998, 1999, 2001, 2002, 2003, 2004,
+ 2005, 2006, 2007, 2012 Free Software Foundation, Inc.
The structure of this file is based on trad-core.c written by John Gilmore
of Cygnus Support.
Modified to work with the ptrace_user structure by Kevin A. Buettner.
(Longterm it may be better to merge this file with trad-core.c)
-This file is part of BFD, the Binary File Descriptor library.
+ This file is part of BFD, the Binary File Descriptor library.
-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
-(at your option) any later version.
+ 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 3 of the License, or
+ (at your option) any later version.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ 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. */
+ 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. */
#ifdef PTRACE_CORE
-#include "bfd.h"
#include "sysdep.h"
+#include "bfd.h"
#include "libbfd.h"
#include <sys/param.h>
#include <sys/ptrace.h>
struct trad_core_struct
- {
- asection *data_section;
- asection *stack_section;
- asection *reg_section;
- struct ptrace_user u;
- };
+{
+ asection *data_section;
+ asection *stack_section;
+ asection *reg_section;
+ struct ptrace_user u;
+};
-#define core_upage(bfd) (&((bfd)->tdata.trad_core_data->u))
-#define core_datasec(bfd) ((bfd)->tdata.trad_core_data->data_section)
+#define core_upage(bfd) (&((bfd)->tdata.trad_core_data->u))
+#define core_datasec(bfd) ((bfd)->tdata.trad_core_data->data_section)
#define core_stacksec(bfd) ((bfd)->tdata.trad_core_data->stack_section)
-#define core_regsec(bfd) ((bfd)->tdata.trad_core_data->reg_section)
+#define core_regsec(bfd) ((bfd)->tdata.trad_core_data->reg_section)
/* forward declarations */
-const bfd_target *ptrace_unix_core_file_p PARAMS ((bfd *abfd));
-char * ptrace_unix_core_file_failing_command PARAMS ((bfd *abfd));
-int ptrace_unix_core_file_failing_signal PARAMS ((bfd *abfd));
-bfd_boolean ptrace_unix_core_file_matches_executable_p
- PARAMS ((bfd *core_bfd, bfd *exec_bfd));
-static void swap_abort PARAMS ((void));
+const bfd_target *ptrace_unix_core_file_p (bfd *abfd);
+char * ptrace_unix_core_file_failing_command (bfd *abfd);
+int ptrace_unix_core_file_failing_signal (bfd *abfd);
+#define ptrace_unix_core_file_matches_executable_p generic_core_file_matches_executable_p
+#define ptrace_unix_core_file_pid _bfd_nocore_core_file_pid
+static void swap_abort (void);
const bfd_target *
-ptrace_unix_core_file_p (abfd)
- bfd *abfd;
-
+ptrace_unix_core_file_p (bfd *abfd)
{
int val;
struct ptrace_user u;
struct trad_core_struct *rawptr;
bfd_size_type amt;
+ flagword flags;
val = bfd_bread ((void *)&u, (bfd_size_type) sizeof u, abfd);
if (val != sizeof u || u.pt_magic != _BCS_PTRACE_MAGIC
/* Create the sections. */
- core_stacksec (abfd) = bfd_make_section_anyway (abfd, ".stack");
+ flags = SEC_ALLOC + SEC_LOAD + SEC_HAS_CONTENTS;
+ core_stacksec (abfd) = bfd_make_section_anyway_with_flags (abfd, ".stack",
+ flags);
if (core_stacksec (abfd) == NULL)
goto fail;
- core_datasec (abfd) = bfd_make_section_anyway (abfd, ".data");
+ core_datasec (abfd) = bfd_make_section_anyway_with_flags (abfd, ".data",
+ flags);
if (core_datasec (abfd) == NULL)
goto fail;
- core_regsec (abfd) = bfd_make_section_anyway (abfd, ".reg");
+ core_regsec (abfd) = bfd_make_section_anyway_with_flags (abfd, ".reg",
+ SEC_HAS_CONTENTS);
if (core_regsec (abfd) == NULL)
goto fail;
text. I don't think that any of these things are supported on the
system on which I am developing this for though. */
- core_stacksec (abfd)->flags = SEC_ALLOC + SEC_LOAD + SEC_HAS_CONTENTS;
- core_datasec (abfd)->flags = SEC_ALLOC + SEC_LOAD + SEC_HAS_CONTENTS;
- core_regsec (abfd)->flags = SEC_HAS_CONTENTS;
-
core_datasec (abfd)->size = u.pt_dsize;
core_stacksec (abfd)->size = u.pt_ssize;
core_regsec (abfd)->size = sizeof (u);
}
char *
-ptrace_unix_core_file_failing_command (abfd)
- bfd *abfd;
+ptrace_unix_core_file_failing_command (bfd *abfd)
{
char *com = abfd->tdata.trad_core_data->u.pt_comm;
+
if (*com)
return com;
else
}
int
-ptrace_unix_core_file_failing_signal (abfd)
- bfd *abfd;
+ptrace_unix_core_file_failing_signal (bfd *abfd)
{
return abfd->tdata.trad_core_data->u.pt_sigframe.sig_num;
}
-
-bfd_boolean
-ptrace_unix_core_file_matches_executable_p (core_bfd, exec_bfd)
- bfd *core_bfd, *exec_bfd;
-{
- /* FIXME: Use pt_timdat field of the ptrace_user structure to match
- the date of the executable */
- return TRUE;
-}
\f
/* If somebody calls any byte-swapping routines, shoot them. */
static void
-swap_abort ()
+swap_abort (void)
{
abort (); /* This way doesn't require any declaration for ANSI to fuck up */
}
NULL,
- (PTR) 0 /* backend_data */
+ NULL /* backend_data */
};
#endif /* PTRACE_CORE */
projects / binutils.git / blobdiff