gdb: add target_ops::supports_displaced_step

[deliverable/binutils-gdb.git] / gas / output-file.c

diff --git a/gas/output-file.c b/gas/output-file.c
index 304e90447bd7bd533fc94d49d2b605bf3657725f..573598101c33ffe9adebf30b21b1e27e8424ad68 100644 (file)
--- a/gas/output-file.c
+++ b/gas/output-file.c
@@ -1,12 +1,11 @@
 /* output-file.c -  Deal with the output file
-   Copyright 1987, 1990, 1991, 1992, 1993, 1994, 1996, 1998, 1999, 2001
-   Free Software Foundation, Inc.
+   Copyright (C) 1987-2020 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,
@@ -16,137 +15,59 @@
 
    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, 59 Temple Place - Suite 330, Boston, MA
-   02111-1307, USA.  */
-
-#include <stdio.h>
+   the Free Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
+   02110-1301, USA.  */
 
 #include "as.h"
-
 #include "output-file.h"
 
-#ifdef BFD_HEADERS
-#define USE_BFD
-#endif
-
-#ifdef BFD_ASSEMBLER
-#define USE_BFD
 #ifndef TARGET_MACH
 #define TARGET_MACH 0
 #endif
-#endif
 
-#ifdef USE_BFD
-#include "bfd.h"
 bfd *stdoutput;
 
 void
-output_file_create (char *name)
+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)))
     {
-      as_perror (_("FATAL: can't create %s"), name);
-      exit (EXIT_FAILURE);
+      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);
-#ifdef BFD_ASSEMBLER
   bfd_set_arch_mach (stdoutput, TARGET_ARCH, TARGET_MACH);
-#endif
   if (flag_traditional_format)
     stdoutput->flags |= BFD_TRADITIONAL_FORMAT;
 }
 
 void
-output_file_close (char *filename)
-{
-#ifdef BFD_ASSEMBLER
-  /* Close the bfd.  */
-  if (bfd_close (stdoutput) == 0)
-    {
-      bfd_perror (filename);
-      as_perror (_("FATAL: can't close %s\n"), filename);
-      exit (EXIT_FAILURE);
-    }
-#else
-  /* 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 (EXIT_FAILURE);
-    }
-#endif
-  stdoutput = NULL;            /* Trust nobody!  */
-}
-
-#ifndef BFD_ASSEMBLER
-void
-output_file_append (where, length, filename)
-     char *where ATTRIBUTE_UNUSED;
-     long length ATTRIBUTE_UNUSED;
-     char *filename ATTRIBUTE_UNUSED;
+output_file_close (const char *filename)
 {
-  abort ();
-}
-#endif
-
-#else
+  bfd_boolean res;
 
-static FILE *stdoutput;
-
-void
-output_file_create (name)
-     char *name;
-{
-  if (name[0] == '-' && name[1] == '\0')
-    {
-      stdoutput = stdout;
-      return;
-    }
-
-  stdoutput = fopen (name, FOPEN_WB);
   if (stdoutput == NULL)
-    {
-      as_perror (_("FATAL: can't create %s"), name);
-      exit (EXIT_FAILURE);
-    }
-}
+    return;
 
-void
-output_file_close (filename)
-     char *filename;
-{
-  if (EOF == fclose (stdoutput))
-    {
-      as_perror (_("FATAL: can't close %s"), filename);
-      exit (EXIT_FAILURE);
-    }
+  /* Close the bfd.  */
+  if (!flag_always_generate_output && had_errors ())
+    res = bfd_cache_close_all ();
+  else
+    res = bfd_close (stdoutput);
 
-  /* Trust nobody!  */
+  /* 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;
-}
 
-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"));
-       }
-    }
+  if (! res)
+    as_fatal (_("can't close %s: %s"), filename,
+             bfd_errmsg (bfd_get_error ()));
 }
-
-#endif
-