X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=gas%2Foutput-file.c;h=29497e110e4eedd7bbeec2fbf9d4dbd371b38162;hb=219d1afa89d0d53ca93a684cac341f16470f3ca0;hp=940a0c108e4a26fcc1aaef3056daabfb2d62520e;hpb=a39116f1c91d3642c068d9df871338cca9006be2;p=deliverable%2Fbinutils-gdb.git diff --git a/gas/output-file.c b/gas/output-file.c index 940a0c108e..29497e110e 100644 --- a/gas/output-file.c +++ b/gas/output-file.c @@ -1,122 +1,73 @@ /* output-file.c - Deal with the output file - Copyright (C) 1987, 1990, 1991 Free Software Foundation, Inc. - + Copyright (C) 1987-2018 Free Software Foundation, Inc. + This file is part of GAS, the GNU Assembler. - + GAS 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, or (at your option) + the Free Software Foundation; either version 3, or (at your option) any later version. - + GAS 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 GAS; see the file COPYING. If not, write to - the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ - -/* - * Confines all details of emitting object bytes to this module. - * All O/S specific crocks should live here. - * What we lose in "efficiency" we gain in modularity. - * Note we don't need to #include the "as.h" file. No common coupling! - */ - -/* note that we do need config info. xoxorich. */ - -/* #include "style.h" */ -#include + the Free Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA + 02110-1301, USA. */ #include "as.h" - #include "output-file.h" -#ifdef BFD_HEADERS -#include "bfd.h" -bfd *stdoutput; -void output_file_create(name) -char *name; -{ - if(name[0]=='-' && name[1]=='\0') { - as_perror("FATAL: Can't open a bfd on stdout %s ", name); - } - else if ( ! (stdoutput = bfd_openw( name, TARGET_FORMAT )) ) - { - as_perror ("FATAL: Can't create %s", name); - exit(42); - } - bfd_set_format(stdoutput, bfd_object); -} -/* output_file_create() */ - - -void output_file_close(filename) -char *filename; -{ - /* Close the bfd without getting bfd to write out anything by itself */ - if ( bfd_close_all_done( stdoutput ) == 0 ) - { - as_perror ("FATAL: Can't close %s\n", filename); - exit(42); - } - stdoutput = NULL; /* Trust nobody! */ -} /* output_file_close() */ - -void output_file_append(where, length, filename) -char *where; -long length; -char *filename; -{ - abort(); /* Never do this */ -} -#else +#ifndef TARGET_MACH +#define TARGET_MACH 0 +#endif -static FILE *stdoutput; +bfd *stdoutput; -void output_file_create(name) -char *name; +void +output_file_create (const char *name) +{ + if (name[0] == '-' && name[1] == '\0') + as_fatal (_("can't open a bfd on stdout %s"), name); + + else if (!(stdoutput = bfd_openw (name, TARGET_FORMAT))) + { + bfd_error_type err = bfd_get_error (); + + if (err == bfd_error_invalid_target) + as_fatal (_("selected target format '%s' unknown"), TARGET_FORMAT); + else + as_fatal (_("can't create %s: %s"), name, bfd_errmsg (err)); + } + + bfd_set_format (stdoutput, bfd_object); + bfd_set_arch_mach (stdoutput, TARGET_ARCH, TARGET_MACH); + if (flag_traditional_format) + stdoutput->flags |= BFD_TRADITIONAL_FORMAT; +} + +void +output_file_close (const char *filename) { - if(name[0]=='-' && name[1]=='\0') - stdoutput=stdout; - else if ( ! (stdoutput = fopen( name, "w" )) ) - { - as_perror ("FATAL: Can't create %s", name); - exit(42); - } -} /* output_file_create() */ + bfd_boolean res; + if (stdoutput == NULL) + return; + /* Close the bfd. */ + if (had_errors ()) + res = bfd_cache_close_all (); + else + res = bfd_close (stdoutput); -void output_file_close(filename) -char *filename; -{ - if ( EOF == fclose( stdoutput ) ) - { - as_perror ("FATAL: Can't close %s", filename); - exit(42); - } - stdoutput = NULL; /* Trust nobody! */ -} /* output_file_close() */ - -void output_file_append(where, length, filename) -char *where; -long length; -char *filename; -{ - - for (; length; length--,where++) - { - (void)putc(*where,stdoutput); - if(ferror(stdoutput)) - /* if ( EOF == (putc( *where, stdoutput )) ) */ - { - as_perror("Failed to emit an object byte", filename); - as_fatal("Can't continue"); - } - } -} /* output_file_append() */ - -/* end: output-file.c */ -#endif + /* Prevent an infinite loop - if the close failed we will call as_fatal + which will call xexit() which may call this function again... */ + stdoutput = NULL; + + if (! res) + as_fatal (_("can't close %s: %s"), filename, + bfd_errmsg (bfd_get_error ())); +}