diff options
Diffstat (limited to 'contrib/binutils/bfd/corefile.c')
| -rw-r--r-- | contrib/binutils/bfd/corefile.c | 67 |
1 files changed, 63 insertions, 4 deletions
diff --git a/contrib/binutils/bfd/corefile.c b/contrib/binutils/bfd/corefile.c index 8af4f4517846..58cd7f613f6d 100644 --- a/contrib/binutils/bfd/corefile.c +++ b/contrib/binutils/bfd/corefile.c @@ -1,6 +1,6 @@ /* Core file generic interface routines for BFD. - Copyright 1990, 1991, 1992, 1993, 1994, 2000, 2001, 2002, 2003 - Free Software Foundation, Inc. + Copyright 1990, 1991, 1992, 1993, 1994, 2000, 2001, 2002, 2003, 2005, + 2007 Free Software Foundation, Inc. Written by Cygnus Support. This file is part of BFD, the Binary File Descriptor library. @@ -17,18 +17,21 @@ 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. */ +Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ /* SECTION Core files +SUBSECTION + Core file functions + DESCRIPTION These are functions pertaining to core files. */ -#include "bfd.h" #include "sysdep.h" +#include "bfd.h" #include "libbfd.h" /* @@ -104,3 +107,59 @@ core_file_matches_executable_p (bfd *core_bfd, bfd *exec_bfd) return BFD_SEND (core_bfd, _core_file_matches_executable_p, (core_bfd, exec_bfd)); } + +/* +FUNCTION + generic_core_file_matches_executable_p + +SYNOPSIS + bfd_boolean generic_core_file_matches_executable_p + (bfd *core_bfd, bfd *exec_bfd); + +DESCRIPTION + Return TRUE if the core file attached to @var{core_bfd} + was generated by a run of the executable file attached + to @var{exec_bfd}. The match is based on executable + basenames only. + + Note: When not able to determine the core file failing + command or the executable name, we still return TRUE even + though we're not sure that core file and executable match. + This is to avoid generating a false warning in situations + where we really don't know whether they match or not. +*/ + +bfd_boolean +generic_core_file_matches_executable_p (bfd *core_bfd, bfd *exec_bfd) +{ + char *exec; + char *core; + char *last_slash; + + if (exec_bfd == NULL || core_bfd == NULL) + return TRUE; + + /* The cast below is to avoid a compiler warning due to the assignment + of the const char * returned by bfd_core_file_failing_command to a + non-const char *. In this case, the assignement does not lead to + breaking the const, as we're only reading the string. */ + + core = (char *) bfd_core_file_failing_command (core_bfd); + if (core == NULL) + return TRUE; + + exec = bfd_get_filename (exec_bfd); + if (exec == NULL) + return TRUE; + + last_slash = strrchr (core, '/'); + if (last_slash != NULL) + core = last_slash + 1; + + last_slash = strrchr (exec, '/'); + if (last_slash != NULL) + exec = last_slash + 1; + + return strcmp (exec, core) == 0; +} + |