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2007-06-20 Patrick Mansfield <patmans@us.ibm.com>

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* spu/jsre.h: Add JSRE_LSTAT.
        * spu/lstat.c: New file add lstat support via an assist call.
        * spu/conv_stat.c: New file, add common stat conversion code.
        * spu/fstat.c: Use __conv_stat.
        * spu/stat.c: Use __conv_stat.
        * spu/Makefile.in: Add conv_stat.o and lstat.o.
This commit is contained in:
Jeff Johnston
2007-06-20 21:41:33 +00:00
parent 2751142e3c
commit 72a14088c2
7 changed files with 140 additions and 40 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
libgloss/ChangeLog
View File

@@ -1,3 +1,12 @@
2007-06-20 Patrick Mansfield <patmans@us.ibm.com>
* spu/jsre.h: Add JSRE_LSTAT.
* spu/lstat.c: New file add lstat support via an assist call.
* spu/conv_stat.c: New file, add common stat conversion code.
* spu/fstat.c: Use __conv_stat.
* spu/stat.c: Use __conv_stat.
* spu/Makefile.in: Add conv_stat.o and lstat.o.
2007-06-20 Patrick Mansfield <patmans@us.ibm.com>
* spu/jsre.h: Add JSRE_GETCWD.

10
libgloss/spu/Makefile.in
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@@ -55,11 +55,11 @@ OBJCOPY = `t='$(program_transform_name)'; echo objcopy | sed -e $$t`
# object files needed
OBJS = \
access.o chdir.o chmod.o chown.o close.o dup.o exit.o fchdir.o \
fchmod.o fchown.o fstat.o ftruncate.o getcwd.o getpagesize.o getpid.o \
gettimeofday.o isatty.o kill.o lchown.o lseek.o mkdir.o \
mknod.o nanosleep.o open.o read.o rmdir.o sbrk.o stat.o syscalls.o \
unlink.o write.o
access.o chdir.o chmod.o chown.o close.o conv_stat.o dup.o exit.o \
fchdir.o fchmod.o fchown.o fstat.o ftruncate.o getcwd.o \
getpagesize.o getpid.o gettimeofday.o isatty.o kill.o lchown.o \
lseek.o lstat.o mkdir.o mknod.o nanosleep.o open.o read.o rmdir.o \
sbrk.o stat.o syscalls.o unlink.o write.o
# Object files specific to particular targets.
EVALOBJS = ${OBJS}

57
libgloss/spu/conv_stat.c Normal file
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@@ -0,0 +1,57 @@
/*
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 <sys/stat.h>
#include "jsre.h"
/*
* Convert the jsre stat structure to the newlib stat.
*/
void
__conv_stat (struct stat *stat, struct jsre_stat *jstat)
{
stat->st_dev = jstat->dev;
stat->st_ino = jstat->ino;
stat->st_mode = jstat->mode;
stat->st_nlink = jstat->nlink;
stat->st_uid = jstat->uid;
stat->st_gid = jstat->gid;
stat->st_rdev = jstat->rdev;
stat->st_size = jstat->size;
stat->st_blksize = jstat->blksize;
stat->st_blocks = jstat->blocks;
stat->st_atime = jstat->atime;
stat->st_mtime = jstat->mtime;
stat->st_ctime = jstat->ctime;
}

18
libgloss/spu/fstat.c
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@@ -45,26 +45,12 @@ int
fstat (int file, struct stat *pstat)
{
syscall_fstat_t sys;
jsre_stat_t pjstat;
struct jsre_stat pjstat;
int ret;
sys.file = file;
sys.ptr = ( unsigned int )&pjstat;
ret = __send_to_ppe (JSRE_POSIX1_SIGNALCODE, JSRE_FSTAT, &sys);
pstat->st_dev = pjstat.dev;
pstat->st_ino = pjstat.ino;
pstat->st_mode = pjstat.mode;
pstat->st_nlink = pjstat.nlink;
pstat->st_uid = pjstat.uid;
pstat->st_gid = pjstat.gid;
pstat->st_rdev = pjstat.rdev;
pstat->st_size = pjstat.size;
pstat->st_blksize = pjstat.blksize;
pstat->st_blocks = pjstat.blocks;
pstat->st_atime = pjstat.atime;
pstat->st_mtime = pjstat.mtime;
pstat->st_ctime = pjstat.ctime;
__conv_stat (pstat, &pjstat);
return ret;
}

10
libgloss/spu/jsre.h
View File

@@ -32,6 +32,9 @@ Author: Andreas Neukoetter (ti95neuk@de.ibm.com)
/* this file provides the mappings for the JSRE defined interface for PE assisted libary calls */
#include <sys/stat.h>
#include <sys/syscall.h>
#ifndef __JSRE_H
#define __JSRE_H
@@ -42,6 +45,7 @@ Author: Andreas Neukoetter (ti95neuk@de.ibm.com)
#define JSRE_GETPAGESIZE 6
#define JSRE_GETTIMEOFDAY 7
#define JSRE_LSEEK 9
#define JSRE_LSTAT 10
#define JSRE_OPEN 15
#define JSRE_READ 16
#define JSRE_STAT 23
@@ -64,7 +68,7 @@ Author: Andreas Neukoetter (ti95neuk@de.ibm.com)
#define JSRE_LCHOWN 42
#define JSRE_GETCWD 43
typedef struct {
struct jsre_stat {
unsigned int dev;
unsigned int ino;
unsigned int mode;
@@ -78,8 +82,8 @@ typedef struct {
unsigned int atime;
unsigned int mtime;
unsigned int ctime;
} jsre_stat_t;
};
#include <sys/syscall.h>
void __conv_stat (struct stat *stat, struct jsre_stat *jstat);
#endif

58
libgloss/spu/lstat.c Normal file
View File

@@ -0,0 +1,58 @@
/*
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 <stdarg.h>
#include <fcntl.h>
#include "jsre.h"
typedef struct
{
unsigned int pathname;
unsigned int pad0[3];
unsigned int ptr;
unsigned int pad1[3];
} syscall_stat_t;
int
lstat (const char *pathname, struct stat *pstat)
{
syscall_stat_t sys;
struct jsre_stat pjstat;
int ret;
sys.pathname = (unsigned int)pathname;
sys.ptr = ( unsigned int )&pjstat;
ret = __send_to_ppe (JSRE_POSIX1_SIGNALCODE, JSRE_LSTAT, &sys);
__conv_stat (pstat, &pjstat);
return ret;
}

18
libgloss/spu/stat.c
View File

@@ -46,26 +46,12 @@ int
stat (const char *pathname, struct stat *pstat)
{
syscall_stat_t sys;
jsre_stat_t pjstat;
struct jsre_stat pjstat;
int ret;
sys.pathname = (unsigned int)pathname;
sys.ptr = ( unsigned int )&pjstat;
ret = __send_to_ppe (JSRE_POSIX1_SIGNALCODE, JSRE_STAT, &sys);
pstat->st_dev = pjstat.dev;
pstat->st_ino = pjstat.ino;
pstat->st_mode = pjstat.mode;
pstat->st_nlink = pjstat.nlink;
pstat->st_uid = pjstat.uid;
pstat->st_gid = pjstat.gid;
pstat->st_rdev = pjstat.rdev;
pstat->st_size = pjstat.size;
pstat->st_blksize = pjstat.blksize;
pstat->st_blocks = pjstat.blocks;
pstat->st_atime = pjstat.atime;
pstat->st_mtime = pjstat.mtime;
pstat->st_ctime = pjstat.ctime;
__conv_stat (pstat, &pjstat);
return ret;
}