Remove datasize measurements based on sbrk()

binutils/
	* nm.c (show_stats): Remove variable.
	(long_options): Remove --stats option.
	(main): Remove handling of --stats.

ld/
	* ldmain.c (main): Remove display of data size.

gas/
	* as.c (start_sbrk): Remove.
	(main): Remove assignment.
	(dump_statistics): Remove display of data size.

6 files changed, 16 insertions, 46 deletions

diff --git a/binutils/ChangeLog b/binutils/ChangeLog
index d098082..7e9d809 100644
--- a/binutils/ChangeLog
+++ b/binutils/ChangeLog
@@ -1,3 +1,9 @@
+2017-07-19  Tristan Gingold  <gingold@adacore.com>
+
+	* nm.c (show_stats): Remove variable.
+	(long_options): Remove --stats option.
+	(main): Remove handling of --stats.
+
 2017-07-18  Nick Clifton  <nickc@redhat.com>
 
 	PR 21775
diff --git a/binutils/nm.c b/binutils/nm.c
index 7ddcc8a..5e03a8a 100644
--- a/binutils/nm.c
+++ b/binutils/nm.c
@@ -157,7 +157,6 @@ static int sort_by_size = 0;	/* Sort by size of symbol.  */
 static int undefined_only = 0;	/* Print undefined symbols only.  */
 static int dynamic = 0;		/* Print dynamic symbols.  */
 static int show_version = 0;	/* Show the version number.  */
-static int show_stats = 0;	/* Show statistics.  */
 static int show_synthetic = 0;	/* Display synthesized symbols too.  */
 static int line_numbers = 0;	/* Print line numbers for symbols.  */
 static int allow_special_symbols = 0;  /* Allow special symbols.  */
@@ -221,7 +220,6 @@ static struct option long_options[] =
   {"reverse-sort", no_argument, &reverse_sort, 1},
   {"size-sort", no_argument, 0, OPTION_SIZE_SORT},
   {"special-syms", no_argument, &allow_special_symbols, 1},
-  {"stats", no_argument, &show_stats, 1},
   {"synthetic", no_argument, &show_synthetic, 1},
   {"target", required_argument, 0, OPTION_TARGET},
   {"defined-only", no_argument, &defined_only, 1},
@@ -1797,15 +1795,6 @@ main (int argc, char **argv)
 
   END_PROGRESS (program_name);
 
-#ifdef HAVE_SBRK
-  if (show_stats)
-    {
-      char *lim = (char *) sbrk (0);
-
-      non_fatal (_("data size %ld"), (long) (lim - (char *) &environ));
-    }
-#endif
-
   exit (retval);
   return retval;
 }
diff --git a/gas/ChangeLog b/gas/ChangeLog
index c53ac9a..dd6a34f 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,5 +1,11 @@
 2017-07-19  Tristan Gingold  <gingold@adacore.com>
 
+	* as.c (start_sbrk): Remove.
+	(main): Remove assignment.
+	(dump_statistics): Remove display of data size.
+
+2017-07-19  Tristan Gingold  <gingold@adacore.com>
+
 	* testsuite/gas/pe/seh-x64-err-2.s: New test.
 	* testsuite/gas/pe/seh-x64-err-2.l: New stderr output.
 	* testsuite/gas/pe/pe.exp: Add test.
diff --git a/gas/as.c b/gas/as.c
index 83a572b..4717559 100644
--- a/gas/as.c
+++ b/gas/as.c
@@ -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;
 
@@ -1043,17 +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);
@@ -1187,9 +1171,6 @@ main (int argc, char ** argv)
 
   start_time = get_run_time ();
   signal_init ();
-#ifdef HAVE_SBRK
-  start_sbrk = (char *) sbrk (0);
-#endif
 
 #if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES)
   setlocale (LC_MESSAGES, "");
diff --git a/ld/ChangeLog b/ld/ChangeLog
index ea648a9..4525236 100644
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,7 @@
+2017-07-19  Tristan Gingold  <gingold@adacore.com>
+
+	* ldmain.c (main): Remove display of data size.
+
 2017-07-18  Maciej W. Rozycki  <macro@imgtec.com>
 
 	* testsuite/ld-elf/binutils.exp (binutils_test): Make the
diff --git a/ld/ldmain.c b/ld/ldmain.c
index ee5ab11..5d1a3f4 100644
--- a/ld/ldmain.c
+++ b/ld/ldmain.c
@@ -50,12 +50,6 @@
 
 #include <string.h>
 
-#ifdef HAVE_SBRK
-#if !HAVE_DECL_SBRK
-extern void *sbrk ();
-#endif
-#endif
-
 #ifndef TARGET_SYSTEM_ROOT
 #define TARGET_SYSTEM_ROOT ""
 #endif
@@ -198,9 +192,6 @@ main (int argc, char **argv)
 {
   char *emulation;
   long start_time = get_run_time ();
-#ifdef HAVE_SBRK
-  char *start_sbrk = (char *) sbrk (0);
-#endif
 
 #if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES)
   setlocale (LC_MESSAGES, "");
@@ -539,18 +530,11 @@ main (int argc, char **argv)
 
   if (config.stats)
     {
-#ifdef HAVE_SBRK
-      char *lim = (char *) sbrk (0);
-#endif
       long run_time = get_run_time () - start_time;
 
       fflush (stdout);
       fprintf (stderr, _("%s: total time in link: %ld.%06ld\n"),
 	       program_name, run_time / 1000000, run_time % 1000000);
-#ifdef HAVE_SBRK
-      fprintf (stderr, _("%s: data size %ld\n"), program_name,
-	       (long) (lim - start_sbrk));
-#endif
       fflush (stderr);
     }