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authorUlrich Drepper <drepper@redhat.com>1998-12-27 17:29:47 +0000
committerUlrich Drepper <drepper@redhat.com>1998-12-27 17:29:47 +0000
commitdb276fa11c8a8b574f3467680a3372504629c114 (patch)
tree435be6762f532b187ee91070b49c82667a4f79ea /sysdeps/i386/i686/hp-timing.c
parent8352b484cfe1c87f99d41e976da5427082fed58c (diff)
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Update.
1998-12-27  Ulrich Drepper  <drepper@cygnus.com>

	* elf/dl-lookup.c (_dl_num_relocations): New variable.
	(do_lookup): Increment _dl_num_relocations for every call.
	* elf/rtld.c (print_statistics): New function.
	(_dl_debug_statistics): New variable.  Set when statistics are asked
	for.
	(rtld_total_time, relocate_time, load_time): New variables.  Used
	in print_statistics.
	(_dl_start): Record start and end time of startup.  Call
	print_statistics if needed.
	(dk_main): Record times for relocations and loading.
	(process_dl_debug): Recognize statistics.

	Low-level, low-overhead, high-precision timing funcationality.
	* sysdeps/generic/hp-timing.h: New file.
	* sysdeps/i386/i686/Makefile: New file.
	* sysdeps/i386/i686/hp-timing.h: New file.
	* sysdeps/i386/i686/hp-timing.c: New file.

	* sysdeps/i386/dl-machine.h (elf_machine_rel): Reverse order of OR
	clauses to avoid accessing global variables during rtld relocation.

	* sunrpc/rpc_main.c: Unify messages.

	* sysdeps/unix/sysv/linux/arm/Dist: Add ioperm.c and sys/io.h.
Diffstat (limited to 'sysdeps/i386/i686/hp-timing.c')
-rw-r--r--sysdeps/i386/i686/hp-timing.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/sysdeps/i386/i686/hp-timing.c b/sysdeps/i386/i686/hp-timing.c
new file mode 100644
index 0000000000..3f5fcfe1e5
--- /dev/null
+++ b/sysdeps/i386/i686/hp-timing.c
@@ -0,0 +1,24 @@
+/* Support for high precision, low overhead timing functions.  i686 version.
+   Copyright (C) 1998 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <hp-timing.h>
+
+/* We have to define the variable for the overhead.  */
+hp_timing_t __libc_hp_timing_overhead;