X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=bfd%2Fcorefile.c;h=4f70fd925d6f314ccc925df2ad8a7af1afd7f66d;hb=680e019e5aeec49734760653145fee89f0ddc00b;hp=ce2c4899a8b1708e1ebe1435c6e210051275bd2c;hpb=9bf46c0040a6ddd72e264d2dffbb839f87d33b41;p=binutils-gdb.git diff --git a/bfd/corefile.c b/bfd/corefile.c index ce2c4899a8b..4f70fd925d6 100644 --- a/bfd/corefile.c +++ b/bfd/corefile.c @@ -1,23 +1,23 @@ /* Core file generic interface routines for BFD. - Copyright 1990, 1991, 1992, 1993, 1994, 2000, 2001, 2002, 2003 - Free Software Foundation, Inc. + Copyright (C) 1990-2022 Free Software Foundation, Inc. Written by Cygnus Support. -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. */ /* SECTION @@ -30,8 +30,8 @@ DESCRIPTION These are functions pertaining to core files. */ -#include "bfd.h" #include "sysdep.h" +#include "bfd.h" #include "libbfd.h" /* @@ -81,12 +81,37 @@ bfd_core_file_failing_signal (bfd *abfd) return BFD_SEND (abfd, _core_file_failing_signal, (abfd)); } +/* +FUNCTION + bfd_core_file_pid + +SYNOPSIS + int bfd_core_file_pid (bfd *abfd); + +DESCRIPTION + + Returns the PID of the process the core dump the BFD + @var{abfd} is attached to was generated from. +*/ + +int +bfd_core_file_pid (bfd *abfd) +{ + if (abfd->format != bfd_core) + { + bfd_set_error (bfd_error_invalid_operation); + return 0; + } + return BFD_SEND (abfd, _core_file_pid, (abfd)); +} + + /* FUNCTION core_file_matches_executable_p SYNOPSIS - bfd_boolean core_file_matches_executable_p + bool core_file_matches_executable_p (bfd *core_bfd, bfd *exec_bfd); DESCRIPTION @@ -95,13 +120,13 @@ DESCRIPTION @var{exec_bfd}, <> otherwise. */ -bfd_boolean +bool core_file_matches_executable_p (bfd *core_bfd, bfd *exec_bfd) { if (core_bfd->format != bfd_core || exec_bfd->format != bfd_object) { bfd_set_error (bfd_error_wrong_format); - return FALSE; + return false; } return BFD_SEND (core_bfd, _core_file_matches_executable_p, @@ -110,47 +135,47 @@ core_file_matches_executable_p (bfd *core_bfd, bfd *exec_bfd) /* FUNCTION - generic_core_file_matches_executable_p + generic_core_file_matches_executable_p SYNOPSIS - bfd_boolean generic_core_file_matches_executable_p - (bfd *core_bfd, bfd *exec_bfd); + bool 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. + 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 +bool generic_core_file_matches_executable_p (bfd *core_bfd, bfd *exec_bfd) { - char *exec; - char *core; - char *last_slash; + const char *exec; + const char *core; + const char *last_slash; if (exec_bfd == NULL || core_bfd == NULL) - return TRUE; + 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); + + core = bfd_core_file_failing_command (core_bfd); if (core == NULL) - return TRUE; + return true; exec = bfd_get_filename (exec_bfd); if (exec == NULL) - return TRUE; + return true; last_slash = strrchr (core, '/'); if (last_slash != NULL) @@ -159,7 +184,7 @@ generic_core_file_matches_executable_p (bfd *core_bfd, bfd *exec_bfd) last_slash = strrchr (exec, '/'); if (last_slash != NULL) exec = last_slash + 1; - - return strcmp (exec, core) == 0; + + return filename_cmp (exec, core) == 0; }