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[PATCH 02/04] add SPU gettimeofday
- From: Patrick Mansfield <patmans at us dot ibm dot com>
- To: newlib at sourceware dot org
- Date: Wed, 14 Feb 2007 14:38:39 -0800
- Subject: [PATCH 02/04] add SPU gettimeofday
- References: <20070214223743.GA26098@us.ibm.com>
Index: time-fix-spu/libgloss/spu/gettimeofday.c
===================================================================
--- /dev/null
+++ time-fix-spu/libgloss/spu/gettimeofday.c
@@ -0,0 +1,50 @@
+/*
+(C) Copyright IBM Corp. 2007
+
+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 <unistd.h>
+#include <errno.h>
+#include <sys/time.h>
+#include "jsre.h"
+
+int
+gettimeofday (struct timeval *tv, struct timezone *tz)
+{
+ syscall_gettimeofday_t sys;
+ syscall_out_t *psys_out = ( syscall_out_t* )&sys;
+
+ sys.tv = (unsigned int)tv;
+ sys.tz = (unsigned int)tz;
+
+ _send_to_ppe (JSRE_POSIX1_SIGNALCODE, JSRE_GETTIMEOFDAY, &sys);
+
+ errno = psys_out->err;
+ return (psys_out->rc);
+}
Index: time-fix-spu/libgloss/spu/jsre.h
===================================================================
--- time-fix-spu.orig/libgloss/spu/jsre.h
+++ time-fix-spu/libgloss/spu/jsre.h
@@ -56,6 +56,7 @@ Author: Andreas Neukoetter (ti95neuk@de.
#define JSRE_CLOSE 2
#define JSRE_FSTAT 4
+#define JSRE_GETTIMEOFDAY 7
#define JSRE_LSEEK 9
#define JSRE_OPEN 15
#define JSRE_READ 16
@@ -137,6 +138,13 @@ typedef struct
typedef struct
{
+ unsigned int tv;
+ unsigned int tz;
+ unsigned int pad0[ 3 ];
+} syscall_gettimeofday_t;
+
+typedef struct
+{
unsigned int time;
unsigned int pad0[ 3 ];
} syscall_time_t;
Index: time-fix-spu/libgloss/spu/Makefile.in
===================================================================
--- time-fix-spu.orig/libgloss/spu/Makefile.in
+++ time-fix-spu/libgloss/spu/Makefile.in
@@ -56,7 +56,7 @@ OBJCOPY = `t='$(program_transform_name)'
# object files needed
OBJS = syscalls.o exit.o sbrk.o close.o fstat.o getpid.o isatty.o \
kill.o lseek.o open.o read.o unlink.o write.o stat.o \
- ftruncate.o dup.o access.o time.o
+ ftruncate.o dup.o access.o time.o gettimeofday.o
# Object files specific to particular targets.
EVALOBJS = ${OBJS}