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

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* spu/Makefile.in: Add nanosleep.c.
        * spu/jsre.h: Add JSRE_NANOSLEEP.
        * spu/nanosleep.c: New file, supply nanosleep via an assist call.
This commit is contained in:
Jeff Johnston 2007-06-13 17:40:27 +00:00
parent b338158ee6
commit 8905d0dcfd
4 changed files with 61 additions and 2 deletions
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6
libgloss/ChangeLog
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@ -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

2
libgloss/spu/Makefile.in
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@ -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.

3
libgloss/spu/jsre.h
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@ -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;

52
libgloss/spu/nanosleep.c Normal file
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@ -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);
}