[PATCH 02/04] add SPU gettimeofday

[Patrick Mansfield <patmans at us dot ibm dot com>]

Updated with correct padding for syscall_gettimeofday_t.

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 +138,14 @@ typedef struct
 
 typedef struct
 {
+	unsigned int	tv;
+	unsigned int	pad0[ 3 ];
+	unsigned int	tz;
+	unsigned int	pad1[ 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}