Patches from Jerry Blakely <gerry_blakley@wellfleet.com>:

* as.c (listing_filename): New static variable.
	(show_usage): Mention -a=file.
	(parse_args): Support = option of -a to set name of listing file.
	(main): Pass listing_filename to listing_print.
	* listing.c (list_file): New static variable.
	(various): Replace printf with fprintf to list_file.
	(listing_print): If name argument is not NULL, open it as
	list_file.
	* doc/as.texinfo, doc/as.1: Document -a=file.
PR 6354.

gas/ChangeLog

@@ -1,5 +1,16 @@
 Thu Jul  6 12:54:27 1995  Ian Lance Taylor  <ian@cygnus.com>
 
+	Patches from Jerry Blakely <gerry_blakley@wellfleet.com>:
+	* as.c (listing_filename): New static variable.
+	(show_usage): Mention -a=file.
+	(parse_args): Support = option of -a to set name of listing file.
+	(main): Pass listing_filename to listing_print.
+	* listing.c (list_file): New static variable.
+	(various): Replace printf with fprintf to list_file.
+	(listing_print): If name argument is not NULL, open it as
+	list_file.
+	* doc/as.texinfo, doc/as.1: Document -a=file.
+
 	* config/tc-sparc.c (s_reserve): Don't permit redefinition, even
 	if the symbol was already in bss_section.  Fix warning message.
 

gas/as.c

@@ -45,6 +45,8 @@ static void perform_an_assembly_pass PARAMS ((int argc, char **argv));
 
 int listing;			/* true if a listing is wanted */
 
+static char *listing_filename = NULL;	/* Name of listing file.  */
+
 char *myname;			/* argv[0] */
 #ifdef BFD_ASSEMBLER
 segT reg_section, expr_section;
@@ -81,7 +83,8 @@ Options:\n\
   h	include high-level source\n\
   l	include assembly\n\
   n	omit forms processing\n\
-  s	include symbols\n");
+  s	include symbols\n\
+  =file set listing file name (must be last sub-option)\n");
   fprintf (stream, "\
 -D			produce assembler debugging messages\n\
 -f			skip whitespace and comment preprocessing\n\
@@ -401,6 +404,12 @@ parse_args (pargc, pargv)
 		    case 's':
 		      listing |= LISTING_SYMBOLS;
 		      break;
+		    case '=':
+		      listing_filename = strdup (optarg + 1);
+		      if (listing_filename == NULL)
+			as_fatal ("virtual memory exhausted");
+		      optarg += strlen (listing_filename);
+		      break;
 		    default:
 		      as_fatal ("invalid listing option `%c'", *optarg);
 		      break;
@@ -528,7 +537,7 @@ main (argc, argv)
     write_object_file ();
 
 #ifndef NO_LISTING
-  listing_print ("");
+  listing_print (listing_filename);
 #endif
 
 #ifndef OBJ_VMS /* does its own file handling */

gas/doc/as.1

@@ -8,8 +8,10 @@ GNU as\-\-the portable GNU assembler.
 .SH SYNOPSIS
 .na
 .B as
-.RB "[\|" \-a "\||\|" \-al "\||\|" -as\c
+.RB "[\|" \-a "[\|" dhlns "\|]" \c
-\&\|]
+\&\[\|\=\c
+.I file\c
+\&\|]\|]
 .RB "[\|" \-D "\|]"
 .RB "[\|" \-f "\|]"
 .RB "[\|" \-I
@@ -118,15 +120,25 @@ grave problem that stops the assembly.
 
 .SH OPTIONS
 .TP
-.BR \-a \||\| \-al \||\| \-as
+.BR \-a
-Turn on assembly listings; `\|\c
+Turn on assembly listings.  There are various suboptions.
-.B \-al\c
+.B d
-\&\|', listing only, `\|\c
+omits debugging directives.
-.B \-as\c
+.B h
-\&\|', symbols
+includes the high level source code; this is only available if the
-only, `\|\c
+source file can be found, and the code was compiled with
-.B \-a\c
+.B \-g.
-\&\|', everything.
+.B l
+includes an assembly listing.
+.B n
+omits forms processing.
+.B s
+includes a symbol listing.
+.B =
+.I file
+sets the listing file name; this must be the last suboption.
+The default suboptions are
+.B hls.
 .TP
 .B \-D
 This option is accepted only for script compatibility with calls to

gas/doc/as.texinfo

@@ -194,7 +194,7 @@ Here is a brief summary of how to invoke @code{@value{AS}}.  For details,
 @c We don't use deffn and friends for the following because they seem
 @c to be limited to one line for the header.
 @smallexample
-@value{AS} [ -a[dhlns] ] [ -D ] [ -f ] [ --help ]
+@value{AS} [ -a[dhlns][=file] ] [ -D ] [ -f ] [ --help ]
  [ -I @var{dir} ] [ -J ] [ -K ] [ -L ] [ -o @var{objfile} ]
  [ -R ] [ --statistics ] [ -v ] [ -version ] [ --version ]
  [ -W ] [ -w ] [ -x ] [ -Z ]
@@ -254,11 +254,15 @@ omit forms processing
 
 @item -as
 include symbols
+
+@item =file
+set the name of the listing file
 @end table
 
 You may combine these options; for example, use @samp{-aln} for assembly
-listing without forms processing.  By itself, @samp{-a} defaults to
+listing without forms processing.  The @samp{=file} option, if used, must be
-@samp{-ahls}---that is, all listings turned on.
+the last one.  By itself, @samp{-a} defaults to @samp{-ahls}---that is, all
+listings turned on.
 
 @item -D
 Ignored.  This option is accepted for script compatibility with calls to

gas/listing.c

@@ -186,6 +186,8 @@ extern fragS *frag_now;
 static int paper_width = 200;
 static int paper_height = 60;
 
+/* File to output listings to.  */
+static FILE *list_file;
 
 /* this static array is used to keep the text of data to be printed
    before the start of the line.
@@ -455,12 +457,12 @@ listing_page (list)
 
       if (page > 1)
 	{
-	  printf ("\f");
+	  fprintf (list_file, "\f");
 	}
 
-      printf ("%s %s \t\t\tpage %d\n", LISTING_HEADER, fn, page);
+      fprintf (list_file, "%s %s \t\t\tpage %d\n", LISTING_HEADER, fn, page);
-      printf ("%s\n", title);
+      fprintf (list_file, "%s\n", title);
-      printf ("%s\n", subtitle);
+      fprintf (list_file, "%s\n", subtitle);
       on_page = 3;
       eject = 0;
     }
@@ -565,11 +567,11 @@ print_lines (list, string, address)
   /* Print the hex for the first line */
   if (address == ~0)
     {
-      printf ("% 4d     ", list->line);
+      fprintf (list_file, "% 4d     ", list->line);
       for (idx = 0; idx < nchars; idx++)
-	printf (" ");
+	fprintf (list_file, " ");
 
-      printf ("\t%s\n", string ? string : "");
+      fprintf (list_file, "\t%s\n", string ? string : "");
       on_page++;
       listing_page (0);
 
@@ -578,11 +580,11 @@ print_lines (list, string, address)
     {
       if (had_errors ())
 	{
-	  printf ("% 4d ???? ", list->line);
+	  fprintf (list_file, "% 4d ???? ", list->line);
 	}
       else
 	{
-	  printf ("% 4d %04x ", list->line, address);
+	  fprintf (list_file, "% 4d %04x ", list->line, address);
 	}
 
       /* And the data to go along with it */
@@ -590,12 +592,12 @@ print_lines (list, string, address)
 
       while (*src && idx < nchars)
 	{
-	  printf ("%c%c", src[0], src[1]);
+	  fprintf (list_file, "%c%c", src[0], src[1]);
 	  src += 2;
 	  byte_in_word++;
 	  if (byte_in_word == LISTING_WORD_SIZE)
 	    {
-	      printf (" ");
+	      fprintf (list_file, " ");
 	      idx++;
 	      byte_in_word = 0;
 	    }
@@ -603,14 +605,14 @@ print_lines (list, string, address)
 	}
 
       for (; idx < nchars; idx++)
-	printf (" ");
+	fprintf (list_file, " ");
 
-      printf ("\t%s\n", string ? string : "");
+      fprintf (list_file, "\t%s\n", string ? string : "");
       on_page++;
       listing_page (list);
       if (list->message)
 	{
-	  printf ("****  %s\n", list->message);
+	  fprintf (list_file, "****  %s\n", list->message);
 	  listing_page (list);
 	  on_page++;
 	}
@@ -623,23 +625,23 @@ print_lines (list, string, address)
 	  nchars = ((LISTING_WORD_SIZE * 2) + 1) * LISTING_LHS_WIDTH_SECOND - 1;
 	  idx = 0;
 	  /* Print any more lines of data, but more compactly */
-	  printf ("% 4d      ", list->line);
+	  fprintf (list_file, "% 4d      ", list->line);
 
 	  while (*src && idx < nchars)
 	    {
-	      printf ("%c%c", src[0], src[1]);
+	      fprintf (list_file, "%c%c", src[0], src[1]);
 	      src += 2;
 	      idx += 2;
 	      byte_in_word++;
 	      if (byte_in_word == LISTING_WORD_SIZE)
 		{
-		  printf (" ");
+		  fprintf (list_file, " ");
 		  idx++;
 		  byte_in_word = 0;
 		}
 	    }
 
-	  printf ("\n");
+	  fprintf (list_file, "\n");
 	  on_page++;
 	  listing_page (list);
 
@@ -693,16 +695,16 @@ list_symbol_table ()
 
 	      if (!got_some)
 		{
-		  printf ("DEFINED SYMBOLS\n");
+		  fprintf (list_file, "DEFINED SYMBOLS\n");
 		  on_page++;
 		  got_some = 1;
 		}
 
-	      printf ("%20s:%-5d  %s:%s %s\n",
+	      fprintf (list_file, "%20s:%-5d  %s:%s %s\n",
-		      ptr->sy_frag->line->file->filename,
+		       ptr->sy_frag->line->file->filename,
-		      ptr->sy_frag->line->line,
+		       ptr->sy_frag->line->line,
-		      segment_name (S_GET_SEGMENT (ptr)),
+		       segment_name (S_GET_SEGMENT (ptr)),
-		      buf, S_GET_NAME (ptr));
+		       buf, S_GET_NAME (ptr));
 
 	      on_page++;
 	      listing_page (0);
@@ -712,10 +714,10 @@ list_symbol_table ()
     }
   if (!got_some)
     {
-      printf ("NO DEFINED SYMBOLS\n");
+      fprintf (list_file, "NO DEFINED SYMBOLS\n");
       on_page++;
     }
-  printf ("\n");
+  fprintf (list_file, "\n");
   on_page++;
   listing_page (0);
 
@@ -734,11 +736,11 @@ list_symbol_table ()
 	      if (!got_some)
 		{
 		  got_some = 1;
-		  printf ("UNDEFINED SYMBOLS\n");
+		  fprintf (list_file, "UNDEFINED SYMBOLS\n");
 		  on_page++;
 		  listing_page (0);
 		}
-	      printf ("%s\n", S_GET_NAME (ptr));
+	      fprintf (list_file, "%s\n", S_GET_NAME (ptr));
 	      on_page++;
 	      listing_page (0);
 	    }
@@ -746,7 +748,7 @@ list_symbol_table ()
     }
   if (!got_some)
     {
-      printf ("NO UNDEFINED SYMBOLS\n");
+      fprintf (list_file, "NO UNDEFINED SYMBOLS\n");
       on_page++;
       listing_page (0);
     }
@@ -765,7 +767,8 @@ print_source (current_file, list, buffer, width)
 	     && !current_file->at_end)
 	{
 	  char *p = buffer_line (current_file, buffer, width);
-	  printf ("%4d:%-13s **** %s\n", current_file->linenum, current_file->filename, p);
+	  fprintf (list_file, "%4d:%-13s **** %s\n", current_file->linenum,
+		   current_file->filename, p);
 	  on_page++;
 	  listing_page (list);
 	}
@@ -924,6 +927,18 @@ listing_print (name)
   title = "";
   subtitle = "";
 
+  if (name == NULL)
+    list_file = stdout;
+  else
+    {
+      list_file = fopen (name, "w");
+      if (list_file == NULL)
+	{
+	  as_perror ("can't open list file: %s", name);
+	  list_file = stdout;
+	}
+    }
+
   if (listing & LISTING_NOFORM)
     {
       paper_height = 0;