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[PATCH 4/8] SPU add lstat call
Add lstat via an assist call, also move linux/jsre stat conversion to one
place, and use it for stat, fstat and lstat.
libgloss ChangeLog:
2007-06-08 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.
Index: quilt/libgloss/spu/fstat.c
===================================================================
--- quilt.orig/libgloss/spu/fstat.c
+++ quilt/libgloss/spu/fstat.c
@@ -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;
}
Index: quilt/libgloss/spu/jsre.h
===================================================================
--- quilt.orig/libgloss/spu/jsre.h
+++ quilt/libgloss/spu/jsre.h
@@ -32,6 +32,9 @@ Author: Andreas Neukoetter (ti95neuk@de.
/* 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.
#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.
#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
Index: quilt/libgloss/spu/stat.c
===================================================================
--- quilt.orig/libgloss/spu/stat.c
+++ quilt/libgloss/spu/stat.c
@@ -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;
}
Index: quilt/libgloss/spu/Makefile.in
===================================================================
--- quilt.orig/libgloss/spu/Makefile.in
+++ quilt/libgloss/spu/Makefile.in
@@ -55,11 +55,11 @@ OBJCOPY = `t='$(program_transform_name)'
# 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}
Index: quilt/libgloss/spu/lstat.c
===================================================================
--- /dev/null
+++ quilt/libgloss/spu/lstat.c
@@ -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;
+}
Index: quilt/libgloss/spu/conv_stat.c
===================================================================
--- /dev/null
+++ quilt/libgloss/spu/conv_stat.c
@@ -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;
+}