2007-06-13 Patrick Mansfield <patmans@us.ibm.com>

libgloss/ChangeLog

@@ -1,3 +1,9 @@
+2007-06-13  Patrick Mansfield  <patmans@us.ibm.com>
+
+	* spu/Makefile.in: Add nanosleep.c.
+	* spu/jsre.h: Add JSRE_NANOSLEEP.
+	* spu/nanosleep.c: New file, supply nanosleep via an assist call.
+
 2007-06-05  Patrick Mansfield  <patman@us.ibm.com>
 
 	* spu/jsre.h: Remove the assist call structs and defines that are

libgloss/spu/Makefile.in

@@ -55,7 +55,7 @@ OBJCOPY = `t='$(program_transform_name)'; echo objcopy | sed -e $$t`
 
 # 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 \
+	kill.o lseek.o nanosleep.o open.o read.o unlink.o write.o stat.o \
 	ftruncate.o dup.o access.o gettimeofday.o
 
 # Object files specific to particular targets.

libgloss/spu/jsre.h

@@ -1,5 +1,5 @@
 /*
-(C) Copyright IBM Corp. 2005, 2006
+(C) Copyright IBM Corp. 2005, 2006, 2007
 
 All rights reserved.
 
@@ -49,6 +49,7 @@ Author: Andreas Neukoetter (ti95neuk@de.ibm.com)
 #define JSRE_FTRUNCATE 28
 #define JSRE_ACCESS 29
 #define JSRE_DUP 30
+#define JSRE_NANOSLEEP 32
 
 typedef struct {
     unsigned int dev;

libgloss/spu/nanosleep.c

@@ -0,0 +1,52 @@
+/*
+  Copyright 2007
+  International Business Machines Corporation,
+  Sony Computer Entertainment, Incorporated,
+  Toshiba Corporation,
+
+  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 names of the copyright holders nor the names of their
+  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 <time.h>
+#include "jsre.h"
+
+typedef struct {
+  unsigned int req;
+  unsigned int pad0[3];
+  unsigned int rem;
+  unsigned int pad1[3];
+} syscall_nanosleep_t;
+
+int
+nanosleep(const struct timespec *req, struct timespec *rem)
+{
+  syscall_nanosleep_t sys;
+
+  sys.req = (unsigned int) req;
+  sys.rem = (unsigned int) rem;
+  return __send_to_ppe(JSRE_POSIX1_SIGNALCODE, JSRE_NANOSLEEP, &sys);
+}