sh: Check UNDEFWEAK_NO_DYNAMIC_RELOC

[deliverable/binutils-gdb.git] / gas / as.c

diff --git a/gas/as.c b/gas/as.c
index badeac9bee329d9ab9f0e5580f98039b722fcd5e..47175591a083e944cff93ebff99623899ca7a7a9 100644 (file)
--- a/gas/as.c
+++ b/gas/as.c
@@ -1,5 +1,5 @@
 /* as.c - GAS main program.
-   Copyright (C) 1987-2016 Free Software Foundation, Inc.
+   Copyright (C) 1987-2017 Free Software Foundation, Inc.
 
    This file is part of GAS, the GNU Assembler.
 
@@ -46,12 +46,6 @@
 #define itbl_init()
 #endif
 
-#ifdef HAVE_SBRK
-#ifdef NEED_DECLARATION_SBRK
-extern void *sbrk ();
-#endif
-#endif
-
 #ifdef USING_CGEN
 /* Perform any cgen specific initialisation for gas.  */
 extern void gas_cgen_begin (void);
@@ -125,9 +119,6 @@ static struct itbl_file_list *itbl_files;
 #endif
 
 static long start_time;
-#ifdef HAVE_SBRK
-char *start_sbrk;
-#endif
 
 static int flag_macro_alternate;
 
@@ -342,6 +333,8 @@ Options:\n\
   fprintf (stream, _("\
   -nocpp                  ignored\n"));
   fprintf (stream, _("\
+  -no-pad-sections        do not pad the end of sections to alignment boundaries\n"));
+  fprintf (stream, _("\
   -o OBJFILE              name the object-file output OBJFILE (default a.out)\n"));
   fprintf (stream, _("\
   -R                      fold data section into text section\n"));
@@ -479,7 +472,8 @@ parse_args (int * pargc, char *** pargv)
       OPTION_REDUCE_MEMORY_OVERHEADS,
       OPTION_WARN_FATAL,
       OPTION_COMPRESS_DEBUG,
-      OPTION_NOCOMPRESS_DEBUG
+      OPTION_NOCOMPRESS_DEBUG,
+      OPTION_NO_PAD_SECTIONS /* = STD_BASE + 40 */
     /* When you add options here, check that they do
        not collide with OPTION_MD_BASE.  See as.h.  */
     };
@@ -542,6 +536,7 @@ parse_args (int * pargc, char *** pargv)
     ,{"MD", required_argument, NULL, OPTION_DEPFILE}
     ,{"mri", no_argument, NULL, 'M'}
     ,{"nocpp", no_argument, NULL, OPTION_NOCPP}
+    ,{"no-pad-sections", no_argument, NULL, OPTION_NO_PAD_SECTIONS}
     ,{"no-warn", no_argument, NULL, 'W'}
     ,{"reduce-memory-overheads", no_argument, NULL, OPTION_REDUCE_MEMORY_OVERHEADS}
     ,{"statistics", no_argument, NULL, OPTION_STATISTICS}
@@ -637,6 +632,10 @@ parse_args (int * pargc, char *** pargv)
        case OPTION_NOCPP:
          break;
 
+       case OPTION_NO_PAD_SECTIONS:
+         do_not_pad_sections_to_alignment = 1;
+         break;
+
        case OPTION_STATISTICS:
          flag_print_statistics = 1;
          break;
@@ -652,13 +651,19 @@ parse_args (int * pargc, char *** pargv)
        case OPTION_VERSION:
          /* This output is intended to follow the GNU standards document.  */
          printf (_("GNU assembler %s\n"), BFD_VERSION_STRING);
-         printf (_("Copyright (C) 2016 Free Software Foundation, Inc.\n"));
+         printf (_("Copyright (C) 2017 Free Software Foundation, Inc.\n"));
          printf (_("\
 This program is free software; you may redistribute it under the terms of\n\
 the GNU General Public License version 3 or later.\n\
 This program has absolutely no warranty.\n"));
+#ifdef TARGET_WITH_CPU
+         printf (_("This assembler was configured for a target of `%s' "
+                   "and default,\ncpu type `%s'.\n"),
+                 TARGET_ALIAS, TARGET_WITH_CPU);
+#else
          printf (_("This assembler was configured for a target of `%s'.\n"),
                  TARGET_ALIAS);
+#endif
          exit (EXIT_SUCCESS);
 
        case OPTION_EMULATION:
@@ -1029,17 +1034,10 @@ This program has absolutely no warranty.\n"));
 static void
 dump_statistics (void)
 {
-#ifdef HAVE_SBRK
-  char *lim = (char *) sbrk (0);
-#endif
   long run_time = get_run_time () - start_time;
 
   fprintf (stderr, _("%s: total time in assembly: %ld.%06ld\n"),
           myname, run_time / 1000000, run_time % 1000000);
-#ifdef HAVE_SBRK
-  fprintf (stderr, _("%s: data size %ld\n"),
-          myname, (long) (lim - start_sbrk));
-#endif
 
   subsegs_print_statistics (stderr);
   write_print_statistics (stderr);
@@ -1172,9 +1170,7 @@ main (int argc, char ** argv)
   int macro_strip_at;
 
   start_time = get_run_time ();
-#ifdef HAVE_SBRK
-  start_sbrk = (char *) sbrk (0);
-#endif
+  signal_init ();
 
 #if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES)
   setlocale (LC_MESSAGES, "");