X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=bfd%2Flynx-core.c;h=ab6b1179e07415a6200477e27744695e99e606f3;hb=0b99131d48925b260f109613aba933abe711e90b;hp=c751b2fa978b4adedcb84ada4bb8fd09a71e8c96;hpb=53e09e0aaf3d13e4b893744e2fe79edde7edfd20;p=binutils-gdb.git diff --git a/bfd/lynx-core.c b/bfd/lynx-core.c index c751b2fa978..ab6b1179e07 100644 --- a/bfd/lynx-core.c +++ b/bfd/lynx-core.c @@ -1,26 +1,26 @@ /* BFD back end for Lynx core files - Copyright 1993, 1994, 1995, 2001, 2002, 2004 - Free Software Foundation, Inc. + Copyright (C) 1993-2022 Free Software Foundation, Inc. Written by Stu Grossman of 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., 59 Temple Place - Suite 330, 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. */ -#include "bfd.h" #include "sysdep.h" +#include "bfd.h" #include "libbfd.h" #ifdef LYNX_CORE @@ -51,16 +51,18 @@ struct lynx_core_struct #define core_signal(bfd) (core_hdr(bfd)->sig) #define core_command(bfd) (core_hdr(bfd)->cmd) +#define lynx_core_file_matches_executable_p generic_core_file_matches_executable_p +#define lynx_core_file_pid _bfd_nocore_core_file_pid + /* Handle Lynx core dump file. */ static asection * -make_bfd_asection (abfd, name, flags, size, vma, filepos) - bfd *abfd; - const char *name; - flagword flags; - bfd_size_type size; - bfd_vma vma; - file_ptr filepos; +make_bfd_asection (bfd *abfd, + const char *name, + flagword flags, + bfd_size_type size, + bfd_vma vma, + file_ptr filepos) { asection *asect; char *newname; @@ -71,11 +73,10 @@ make_bfd_asection (abfd, name, flags, size, vma, filepos) strcpy (newname, name); - asect = bfd_make_section (abfd, newname); + asect = bfd_make_section_with_flags (abfd, newname, flags); if (!asect) return NULL; - asect->flags = flags; asect->size = size; asect->vma = vma; asect->filepos = filepos; @@ -84,9 +85,8 @@ make_bfd_asection (abfd, name, flags, size, vma, filepos) return asect; } -const bfd_target * -lynx_core_file_p (abfd) - bfd *abfd; +bfd_cleanup +lynx_core_file_p (bfd *abfd) { int secnum; struct pssentry pss; @@ -94,7 +94,7 @@ lynx_core_file_p (abfd) core_st_t *threadp; int pagesize; asection *newsect; - bfd_size_type amt; + size_t amt; pagesize = getpagesize (); /* Serious cross-target issue here... This really needs to come from a system-specific @@ -126,24 +126,13 @@ lynx_core_file_p (abfd) tcontext_size = pss.threadcnt * sizeof (core_st_t); - /* Allocate space for the thread contexts */ - - threadp = (core_st_t *) bfd_alloc (abfd, tcontext_size); - if (!threadp) - goto fail; - /* Save thread contexts */ - - if (bfd_seek (abfd, (file_ptr) pagesize, SEEK_SET) != 0) + if (bfd_seek (abfd, pagesize, SEEK_SET) != 0) + goto fail; + threadp = (core_st_t *) _bfd_alloc_and_read (abfd, tcontext_size, + tcontext_size); + if (!threadp) goto fail; - - if (bfd_bread ((void *) threadp, tcontext_size, abfd) != tcontext_size) - { - /* Probably too small to be a core file */ - if (bfd_get_error () != bfd_error_system_call) - bfd_set_error (bfd_error_wrong_format); - goto fail; - } core_signal (abfd) = threadp->currsig; @@ -162,11 +151,11 @@ lynx_core_file_p (abfd) pagesize + tcontext_size + pss.ssize #if defined (SPARC) || defined (__SPARC__) /* SPARC Lynx seems to start dumping - the .data section at a page - boundary. It's OK to check a - #define like SPARC here because this - file can only be compiled on a Lynx - host. */ + the .data section at a page + boundary. It's OK to check a + #define like SPARC here because this + file can only be compiled on a Lynx + host. */ + pss.data_start % pagesize #endif ); @@ -202,7 +191,7 @@ lynx_core_file_p (abfd) goto fail; } - return abfd->xvec; + return _bfd_no_cleanup; fail: bfd_release (abfd, core_hdr (abfd)); @@ -212,24 +201,15 @@ lynx_core_file_p (abfd) } char * -lynx_core_file_failing_command (abfd) - bfd *abfd; +lynx_core_file_failing_command (bfd *abfd) { return core_command (abfd); } int -lynx_core_file_failing_signal (abfd) - bfd *abfd; +lynx_core_file_failing_signal (bfd *abfd) { return core_signal (abfd); } -bfd_boolean -lynx_core_file_matches_executable_p (core_bfd, exec_bfd) - bfd *core_bfd, *exec_bfd; -{ - return TRUE; /* FIXME, We have no way of telling at this point */ -} - #endif /* LYNX_CORE */