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2008-09-01 Ken Werner <ken.werner@de.ibm.com> 

* libc/machine/spu/include/spu_timer.h: spu_timebase function added.
        * libc/machine/spu/spu_timebase.c: New file.
        * libc/machine/spu/Makefile.am: Add new file.
        * libc/machine/spu/Makefile.in: Regenerated.
This commit is contained in:
Jeff Johnston 2008-09-02 16:48:48 +00:00
parent f43d60be62
commit 2c73a5e682
5 changed files with 76 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
newlib/ChangeLog
View File

@ -1,3 +1,10 @@
2008-09-01 Ken Werner <ken.werner@de.ibm.com>
* libc/machine/spu/include/spu_timer.h: spu_timebase function added.
* libc/machine/spu/spu_timebase.c: New file.
* libc/machine/spu/Makefile.am: Add new file.
* libc/machine/spu/Makefile.in: Regenerated.
2008-08-28 Craig Howland <howland@LGSInnovations.com>
* libc/time/mktime.c (mktime): Fix tm_isdst value usage (allowing

2
newlib/libc/machine/spu/Makefile.am
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@ -23,7 +23,7 @@ lib_a_SOURCES = setjmp.S assert.c clearerr.c creat.c fclose.c feof.c \
vsiscanf.c vsniprintf.c vsnprintf.c vsprintf.c vsscanf.c \
stack_reg_va.S spu_clock_svcs.c spu_clock_stop.c spu_timer_flih.S \
spu_timer_slih.c spu_timer_slih_reg.c spu_timer_svcs.c \
spu_timer_stop.c spu_timer_free.c
spu_timer_stop.c spu_timer_free.c spu_timebase.c
lib_a_CCASFLAGS = $(AM_CCASFLAGS)
lib_a_CFLAGS = $(AM_CFLAGS)

24
newlib/libc/machine/spu/Makefile.in
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@ -78,7 +78,7 @@ DIST_COMMON = $(srcdir)/../../../../config.guess \
$(srcdir)/../../../../compile $(srcdir)/../../../../compile \
$(srcdir)/../../../../compile $(srcdir)/../../../../compile \
$(srcdir)/../../../../compile $(srcdir)/../../../../compile \
$(srcdir)/../../../../compile
$(srcdir)/../../../../compile $(srcdir)/../../../../compile
subdir = .
ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
am__aclocal_m4_deps = $(top_srcdir)/../../../acinclude.m4 \
@ -140,7 +140,7 @@ am_lib_a_OBJECTS = lib_a-setjmp.$(OBJEXT) lib_a-assert.$(OBJEXT) \
lib_a-spu_timer_flih.$(OBJEXT) lib_a-spu_timer_slih.$(OBJEXT) \
lib_a-spu_timer_slih_reg.$(OBJEXT) \
lib_a-spu_timer_svcs.$(OBJEXT) lib_a-spu_timer_stop.$(OBJEXT) \
lib_a-spu_timer_free.$(OBJEXT)
lib_a-spu_timer_free.$(OBJEXT) lib_a-spu_timebase.$(OBJEXT)
lib_a_OBJECTS = $(am_lib_a_OBJECTS)
DEFAULT_INCLUDES = -I. -I$(srcdir)
depcomp =
@ -214,11 +214,6 @@ STRIP = @STRIP@
USE_LIBTOOL_FALSE = @USE_LIBTOOL_FALSE@
USE_LIBTOOL_TRUE = @USE_LIBTOOL_TRUE@
VERSION = @VERSION@
ac_ct_AR = @ac_ct_AR@
ac_ct_AS = @ac_ct_AS@
ac_ct_RANLIB = @ac_ct_RANLIB@
ac_ct_READELF = @ac_ct_READELF@
ac_ct_STRIP = @ac_ct_STRIP@
aext = @aext@
am__fastdepCC_FALSE = @am__fastdepCC_FALSE@
am__fastdepCC_TRUE = @am__fastdepCC_TRUE@
@ -234,18 +229,23 @@ build_cpu = @build_cpu@
build_os = @build_os@
build_vendor = @build_vendor@
datadir = @datadir@
datarootdir = @datarootdir@
docdir = @docdir@
dvidir = @dvidir@
exec_prefix = @exec_prefix@
host = @host@
host_alias = @host_alias@
host_cpu = @host_cpu@
host_os = @host_os@
host_vendor = @host_vendor@
htmldir = @htmldir@
includedir = @includedir@
infodir = @infodir@
install_sh = @install_sh@
libdir = @libdir@
libexecdir = @libexecdir@
libm_machine_dir = @libm_machine_dir@
localedir = @localedir@
localstatedir = @localstatedir@
lpfx = @lpfx@
machine_dir = @machine_dir@
@ -254,8 +254,10 @@ mkdir_p = @mkdir_p@
newlib_basedir = @newlib_basedir@
oext = @oext@
oldincludedir = @oldincludedir@
pdfdir = @pdfdir@
prefix = @prefix@
program_transform_name = @program_transform_name@
psdir = @psdir@
sbindir = @sbindir@
sharedstatedir = @sharedstatedir@
sys_dir = @sys_dir@
@ -280,7 +282,7 @@ lib_a_SOURCES = setjmp.S assert.c clearerr.c creat.c fclose.c feof.c \
vsiscanf.c vsniprintf.c vsnprintf.c vsprintf.c vsscanf.c \
stack_reg_va.S spu_clock_svcs.c spu_clock_stop.c spu_timer_flih.S \
spu_timer_slih.c spu_timer_slih_reg.c spu_timer_svcs.c \
spu_timer_stop.c spu_timer_free.c
spu_timer_stop.c spu_timer_free.c spu_timebase.c
lib_a_CCASFLAGS = $(AM_CCASFLAGS)
lib_a_CFLAGS = $(AM_CFLAGS)
@ -912,6 +914,12 @@ lib_a-spu_timer_free.o: spu_timer_free.c
lib_a-spu_timer_free.obj: spu_timer_free.c
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-spu_timer_free.obj `if test -f 'spu_timer_free.c'; then $(CYGPATH_W) 'spu_timer_free.c'; else $(CYGPATH_W) '$(srcdir)/spu_timer_free.c'; fi`
lib_a-spu_timebase.o: spu_timebase.c
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-spu_timebase.o `test -f 'spu_timebase.c' || echo '$(srcdir)/'`spu_timebase.c
lib_a-spu_timebase.obj: spu_timebase.c
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-spu_timebase.obj `if test -f 'spu_timebase.c'; then $(CYGPATH_W) 'spu_timebase.c'; else $(CYGPATH_W) '$(srcdir)/spu_timebase.c'; fi`
uninstall-info-am:
ID: $(HEADERS) $(SOURCES) $(LISP) $(TAGS_FILES)

1
newlib/libc/machine/spu/include/spu_timer.h
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@ -47,6 +47,7 @@ extern int spu_timer_alloc (int interval, void (*func) (int));
extern int spu_timer_free (int id);
extern int spu_timer_start (int id);
extern int spu_timer_stop (int id);
extern unsigned spu_timebase (void);
/* Interrupt services. */
extern void spu_slih_register (unsigned event_mask,

51
newlib/libc/machine/spu/spu_timebase.c Normal file
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@ -0,0 +1,51 @@
/*
(C) Copyright IBM Corp. 2008
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
* Neither the name of IBM nor the names of its contributors may be
used to endorse or promote products derived from this software without
specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
*/
#include <spu_timer.h>
#include <stdio.h>
/* This function queries /proc/cpuinfo and returns the SPU time base in
Hertz. */
unsigned int
spu_timebase (void)
{
FILE *f;
unsigned tb = 0;
char line[64];
if ((f = fopen ("/proc/cpuinfo", "r")))
{
while (fgets (line, sizeof (line), f))
if (sscanf (line, "timebase : %u", &tb))
break;
fclose (f);
}
return (tb);
}