Tue Jan 25 13:19:41 1994 Stan Shebs (shebs@andros.cygnus.com)

	* ldmain.c (main): Compute and display total execution time.
	* ld.texinfo (-stats): Document the option.

diff --git a/ld/ChangeLog b/ld/ChangeLog
index ad06226a7efbf058c1cd55ea7690f8dc710d6bb8..a8ffe1086afaccbbf77525e0577902c8df398147 100644 (file)
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,8 @@
+Tue Jan 25 13:19:41 1994  Stan Shebs  (shebs@andros.cygnus.com)
+
+       * ldmain.c (main): Compute and display total execution time.
+       * ld.texinfo (-stats): Document the option.
+
 Mon Jan 24 12:56:37 1994  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
 
        * ldmain.c (reloc_overflow): Added name, reloc_name and addend

diff --git a/ld/ld.texinfo b/ld/ld.texinfo
index c30521522fcdd0d4d3bd20501505f5c45af9fd42..fad88029cce82ccca1b74d6c6d77b318c542343f 100644 (file)
--- a/ld/ld.texinfo
+++ b/ld/ld.texinfo
@@ -173,7 +173,8 @@ ld [ -o @var{output} ]  @var{objfile}@dots{}
   [ -l@var{archive} ]  [ -L@var{searchdir} ]  [ -M ]  [ -Map @var{mapfile} ]
   [ -m @var{emulation} ]  [ -N | -n ]  [ -noinhibit-exec ]
   [ -oformat @var{output-format} ]  [ -R @var{filename} ]  [ -relax ]
-  [ -r | -Ur ]  [ -S ]  [ -s ]  [ -sort-common ]  [ -T @var{commandfile} ]
+  [ -r | -Ur ]  [ -S ]  [ -s ]  [ -sort-common ] [ -stats ]
+  [ -T @var{commandfile} ]
   [ -Ttext @var{org} ]  [ -Tdata @var{org} ]
   [ -Tbss @var{org} ]  [ -t ]  [ -u @var{symbol}]  [-V]  [-v]  [ --version ]
   [ -warn-common ]  [ -y@var{symbol} ]  [ -X ]  [-x ]
@@ -519,6 +520,10 @@ one byte symbols, then all the two bytes, then all the four bytes, and
 then everything else.  This is to prevent gaps between symbols due to
 alignment constraints.  This option disables that sorting.
 
+@item -stats
+Compute and display statistics about the operation of the linker,
+such as execution time and memory usage.
+
 @item -Tbss @var{org}
 @kindex -Tbss @var{org}
 @itemx -Tdata @var{org}

diff --git a/ld/ldmain.c b/ld/ldmain.c
index 8ac7eeb49ae93ff4eddb4a14b499d5e54cdf12da..4eb5fce08382406e6768aeb71db7eb6da6f00ba5 100644 (file)
--- a/ld/ldmain.c
+++ b/ld/ldmain.c
@@ -1,4 +1,5 @@
-/* Copyright (C) 1991, 1993 Free Software Foundation, Inc.
+/* Main program of GNU linker.
+   Copyright (C) 1991, 1993, 1994 Free Software Foundation, Inc.
    Written by Steve Chamberlain steve@cygnus.com
 
 This file is part of GLD, the Gnu Linker.
@@ -135,6 +136,7 @@ main (argc, argv)
      char **argv;
 {
   char *emulation;
+  long start_time = get_run_time ();
 
   program_name = argv[0];
 
@@ -286,7 +288,10 @@ main (argc, argv)
     {
       extern char **environ;
       char *lim = (char *) sbrk (0);
+      long run_time = get_run_time () - start_time;
 
+      fprintf (stderr, "%s: total time in link: %d.%06d\n",
+              program_name, run_time / 1000000, run_time % 1000000);
       fprintf (stderr, "%s: data size %ld\n", program_name,
               (long) (lim - (char *) &environ));
     }