From 8905d0dcfde388f376367767b0f450dbbeeef90c Mon Sep 17 00:00:00 2001 From: Jeff Johnston Date: Wed, 13 Jun 2007 17:40:27 +0000 Subject: [PATCH] 2007-06-13 Patrick Mansfield * 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 + + * 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 * 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 +#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); +}