Added new option --target-help.

diff --git a/gas/ChangeLog b/gas/ChangeLog
index 5905749..d174be8 100644 (file)
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,9 @@
+2000-10-17  Chandrakala Chavva  <cchavva@redhat.com>
+
+       * as.c: New option OPTION_TARGET_HELP. Prints all target specific
+       options.
+       * doc/as.texinfo: Added notes about this new option.
+
 2000-10-16  Hans-Peter Nilsson  <hp@bitrange.com>
 
        * config/tc-sh.c (JREG): Remove.

diff --git a/gas/as.c b/gas/as.c
index 425829e..dab9d25 100644 (file)
--- a/gas/as.c
+++ b/gas/as.c
@@ -264,6 +264,8 @@ Options:\n\
   fprintf (stream, _("\
   --help                  show this message and exit\n"));
   fprintf (stream, _("\
+  --target-help           show target specific options\n"));
+  fprintf (stream, _("\
   -I DIR                  add DIR to search list for .include directives\n"));
   fprintf (stream, _("\
   -J                      don't warn about signed overflow\n"));
@@ -416,7 +418,9 @@ parse_args (pargc, pargv)
     {"no-warn", no_argument, NULL, 'W'},
 #define OPTION_WARN (OPTION_STD_BASE + 18)
     {"warn", no_argument, NULL, OPTION_WARN},
-#define OPTION_WARN_FATAL (OPTION_STD_BASE + 19)
+#define OPTION_TARGET_HELP (OPTION_STD_BASE + 19)
+    {"target-help", no_argument, NULL, OPTION_TARGET_HELP},
+#define OPTION_WARN_FATAL (OPTION_STD_BASE + 20)
     {"fatal-warnings", no_argument, NULL, OPTION_WARN_FATAL}
   };
 
@@ -491,6 +495,10 @@ parse_args (pargc, pargv)
          new_argv[new_argc++] = optarg;
          new_argv[new_argc] = NULL;
          break;
+       
+       case OPTION_TARGET_HELP:
+          md_show_usage (stdout);
+          exit (EXIT_SUCCESS);
 
        case OPTION_HELP:
          show_usage (stdout);

diff --git a/gas/doc/as.texinfo b/gas/doc/as.texinfo
index 110d23a..88c447c 100644 (file)
--- a/gas/doc/as.texinfo
+++ b/gas/doc/as.texinfo
@@ -205,7 +205,7 @@ Here is a brief summary of how to invoke @code{@value{AS}}.  For details,
  [ -f ] [ --gstabs ] [ --gdwarf2 ] [ --help ] [ -I @var{dir} ] [ -J ] [ -K ] [ -L ]
  [ --keep-locals ] [ -o @var{objfile} ] [ -R ] [ --statistics ] [ -v ]
  [ -version ] [ --version ] [ -W ] [ --warn ] [ --fatal-warnings ] 
- [ -w ] [ -x ] [ -Z ]
+ [ -w ] [ -x ] [ -Z ] [ --target-help ]
 @ifset A29K
 @c am29k has no machine-dependent assembler options
 @end ifset
@@ -343,6 +343,9 @@ may help debugging assembler code, if the debugger can handle it.
 @item --help
 Print a summary of the command line options and exit.
 
+@item --target-help
+Print a summary of all target specific options and exit.
+
 @item -I @var{dir}
 Add directory @var{dir} to the search list for @code{.include} directives.