X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=bfd%2Fcisco-core.c;h=65c6da48c4ce66d3efa4dabda48bc3b7cb3e5a4e;hb=0a61c8c283b8f3be8efc3816b84c88bc1962b04d;hp=3492e75369c1d0f5ff0b04e7ffdd3a1c36d9ec06;hpb=72ec28b8afa357cdde70c612b4e0e9f37a34f8e4;p=external%2Fbinutils.git diff --git a/bfd/cisco-core.c b/bfd/cisco-core.c index 3492e75..65c6da4 100644 --- a/bfd/cisco-core.c +++ b/bfd/cisco-core.c @@ -1,25 +1,26 @@ /* BFD back-end for CISCO crash dumps. + Copyright 1994, 1997, 1999, 2000, 2001, 2002, 2004, 2006, 2007 + Free Software Foundation, Inc. -Copyright 1994 Free Software Foundation, Inc. + 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 3 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 2 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ - -#include "bfd.h" #include "sysdep.h" +#include "bfd.h" #include "libbfd.h" /* core_file_failing_signal returns a host signal (this probably should be fixed). */ @@ -65,14 +66,20 @@ typedef struct { char database[4]; /* Base of .data section (not in V3 crash info) */ char bssbase[4]; /* Base of .bss section (not in V3 crash info) */ } crashinfo_external; - + struct cisco_core_struct { int sig; }; + +static const bfd_target *cisco_core_file_validate PARAMS ((bfd *, int)); +static const bfd_target *cisco_core_file_p PARAMS ((bfd *)); +char *cisco_core_file_failing_command PARAMS ((bfd *)); +int cisco_core_file_failing_signal PARAMS ((bfd *)); +#define cisco_core_file_matches_executable_p generic_core_file_matches_executable_p /* Examine the file for a crash info struct at the offset given by - CRASH_INFO_LOC. */ + CRASH_INFO_LOC. */ static const bfd_target * cisco_core_file_validate (abfd, crash_info_loc) @@ -82,17 +89,19 @@ cisco_core_file_validate (abfd, crash_info_loc) char buf[4]; unsigned int crashinfo_offset; crashinfo_external crashinfo; - int nread; + bfd_size_type nread; unsigned int magic; unsigned int version; unsigned int rambase; sec_ptr asect; struct stat statbuf; + bfd_size_type amt; + flagword flags; - if (bfd_seek (abfd, crash_info_loc, SEEK_SET) != 0) + if (bfd_seek (abfd, (file_ptr) crash_info_loc, SEEK_SET) != 0) return NULL; - nread = bfd_read (buf, 1, 4, abfd); + nread = bfd_bread (buf, (bfd_size_type) 4, abfd); if (nread != 4) { if (bfd_get_error () != bfd_error_system_call) @@ -101,14 +110,14 @@ cisco_core_file_validate (abfd, crash_info_loc) } crashinfo_offset = MASK_ADDR (bfd_get_32 (abfd, buf)); - if (bfd_seek (abfd, crashinfo_offset, SEEK_SET) != 0) + if (bfd_seek (abfd, (file_ptr) crashinfo_offset, SEEK_SET) != 0) { /* Most likely we failed because of a bogus (huge) offset */ bfd_set_error (bfd_error_wrong_format); return NULL; } - nread = bfd_read (&crashinfo, 1, sizeof (crashinfo), abfd); + nread = bfd_bread (&crashinfo, (bfd_size_type) sizeof (crashinfo), abfd); if (nread != sizeof (crashinfo)) { if (bfd_get_error () != bfd_error_system_call) @@ -147,9 +156,8 @@ cisco_core_file_validate (abfd, crash_info_loc) /* OK, we believe you. You're a core file. */ - abfd->tdata.cisco_core_data = - ((struct cisco_core_struct *) - bfd_zmalloc (sizeof (struct cisco_core_struct))); + amt = sizeof (struct cisco_core_struct); + abfd->tdata.cisco_core_data = (struct cisco_core_struct *) bfd_zmalloc (amt); if (abfd->tdata.cisco_core_data == NULL) return NULL; @@ -232,76 +240,53 @@ cisco_core_file_validate (abfd, crash_info_loc) break; } - abfd->sections = NULL; - abfd->section_count = 0; - - /* Create a ".reg" section to allow access to the saved - registers. */ + /* Create a ".data" section that maps the entire file, which is + essentially a dump of the target system's RAM. */ - asect = (asection *) bfd_zmalloc (sizeof (asection)); + flags = SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS; + asect = bfd_make_section_anyway_with_flags (abfd, ".data", flags); if (asect == NULL) goto error_return; - asect->name = ".reg"; - asect->flags = SEC_HAS_CONTENTS; - asect->vma = 0; - asect->filepos = bfd_get_32 (abfd, crashinfo.registers) - rambase; - /* Since we don't know the exact size of the saved register info, - choose a register section size that is either the remaining part - of the file, or 1024, whichever is smaller. */ - nread = statbuf.st_size - asect->filepos; - asect->_raw_size = (nread < 1024) ? nread : 1024; - asect->next = abfd->sections; - abfd->sections = asect; - ++abfd->section_count; + /* The size of memory is the size of the core file itself. */ + asect->size = statbuf.st_size; + asect->vma = rambase; + asect->filepos = 0; /* Create a ".crash" section to allow access to the saved - crash information. */ + crash information. */ - asect = (asection *) bfd_zmalloc (sizeof (asection)); + flags = SEC_HAS_CONTENTS; + asect = bfd_make_section_anyway_with_flags (abfd, ".crash", flags); if (asect == NULL) goto error_return; - asect->name = ".crash"; - asect->flags = SEC_HAS_CONTENTS; asect->vma = 0; asect->filepos = crashinfo_offset; - asect->_raw_size = sizeof (crashinfo); - asect->next = abfd->sections; - abfd->sections = asect; - ++abfd->section_count; + asect->size = sizeof (crashinfo); - /* Create a ".data" section that maps the entire file, which is - essentially a dump of the target system's RAM. */ + /* Create a ".reg" section to allow access to the saved + registers. */ - asect = (asection *) bfd_zmalloc (sizeof (asection)); + asect = bfd_make_section_anyway_with_flags (abfd, ".reg", flags); if (asect == NULL) goto error_return; - asect->name = ".data"; - asect->flags = SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS; - /* The size of memory is the size of the core file itself. */ - asect->_raw_size = statbuf.st_size; - asect->vma = rambase; - asect->filepos = 0; - asect->next = abfd->sections; - abfd->sections = asect; - ++abfd->section_count; + asect->vma = 0; + asect->filepos = bfd_get_32 (abfd, crashinfo.registers) - rambase; + /* Since we don't know the exact size of the saved register info, + choose a register section size that is either the remaining part + of the file, or 1024, whichever is smaller. */ + nread = statbuf.st_size - asect->filepos; + asect->size = (nread < 1024) ? nread : 1024; return abfd->xvec; /* Get here if we have already started filling out the BFD - and there is an error of some kind. */ + and there is an error of some kind. */ error_return: - { - sec_ptr nextsect; - for (asect = abfd->sections; asect != NULL;) - { - nextsect = asect->next; - free (asect); - asect = nextsect; - } - free (abfd->tdata.cisco_core_data); - return NULL; - } + bfd_release (abfd, abfd->tdata.any); + abfd->tdata.any = NULL; + bfd_section_list_clear (abfd); + return NULL; } static const bfd_target * @@ -322,25 +307,17 @@ cisco_core_file_p (abfd) char * cisco_core_file_failing_command (abfd) - bfd *abfd; + bfd *abfd ATTRIBUTE_UNUSED; { return NULL; } int cisco_core_file_failing_signal (abfd) - bfd *abfd; + bfd *abfd ATTRIBUTE_UNUSED; { return abfd->tdata.cisco_core_data->sig; } - -boolean -cisco_core_file_matches_executable_p (core_bfd, exec_bfd) - bfd *core_bfd; - bfd *exec_bfd; -{ - return true; -} extern const bfd_target cisco_core_little_vec; @@ -378,7 +355,7 @@ const bfd_target cisco_core_big_vec = bfd_false, bfd_false, bfd_false, bfd_false }, - + BFD_JUMP_TABLE_GENERIC (_bfd_generic), BFD_JUMP_TABLE_COPY (_bfd_generic), BFD_JUMP_TABLE_CORE (cisco), @@ -390,7 +367,7 @@ const bfd_target cisco_core_big_vec = BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic), & cisco_core_little_vec, - + (PTR) 0 /* backend_data */ }; @@ -428,7 +405,7 @@ const bfd_target cisco_core_little_vec = bfd_false, bfd_false, bfd_false, bfd_false }, - + BFD_JUMP_TABLE_GENERIC (_bfd_generic), BFD_JUMP_TABLE_COPY (_bfd_generic), BFD_JUMP_TABLE_CORE (cisco), @@ -440,6 +417,6 @@ const bfd_target cisco_core_little_vec = BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic), &cisco_core_big_vec, - + (PTR) 0 /* backend_data */ };