From 8905d0dcfde388f376367767b0f450dbbeeef90c Mon Sep 17 00:00:00 2001
From: Jeff Johnston <jjohnstn@redhat.com>
Date: Wed, 13 Jun 2007 17:40:27 +0000
Subject: [PATCH] 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.
---
libgloss/ChangeLog | 6 +++++
libgloss/spu/Makefile.in | 2 +-
libgloss/spu/jsre.h | 3 ++-
libgloss/spu/nanosleep.c | 52 ++++++++++++++++++++++++++++++++++++++++
4 files changed, 61 insertions(+), 2 deletions(-)
create mode 100644 libgloss/spu/nanosleep.c
diff --git a/libgloss/ChangeLog b/libgloss/ChangeLog
index 3585869eb..87d80ffdc 100644
--- a/libgloss/ChangeLog
+++ b/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
diff --git a/libgloss/spu/Makefile.in b/libgloss/spu/Makefile.in
index ae8eb4360..4c2ffd58a 100644
--- a/libgloss/spu/Makefile.in
+++ b/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.
diff --git a/libgloss/spu/jsre.h b/libgloss/spu/jsre.h
index dc89c0d9f..40fd540e7 100644
--- a/libgloss/spu/jsre.h
+++ b/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;
diff --git a/libgloss/spu/nanosleep.c b/libgloss/spu/nanosleep.c
new file mode 100644
index 000000000..937147cf1
--- /dev/null
+++ b/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);
+}