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2006-08-23 Kazunori Asayama <asayama@sm.sony.co.jp>

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* spu/Makefile.in: Add new object files.
        * spu/syscalls.c: Move each system call to individual file.
        * spu/jsre.h: Add declaration of _send_to_ppe_0x2101().
        * spu/close.c: New file. Moved from spu/syscalls.c.
        * spu/fstat.c: Likewise.
        * spu/getpid.c: Likewise.
        * spu/isatty.c: Likewise.
        * spu/kill.c: Likewise.
        * spu/lseek.c: Likewise.
        * spu/open.c: Likewise.
        * spu/read.c: Likewise.
        * spu/stat.c: Likewise.
        * spu/unlink.c: Likewise.
        * spu/write.c: Likewise.
This commit is contained in:
Jeff Johnston
2006-08-23 16:13:24 +00:00
parent b8e05321ba
commit 1fa66a83d1
15 changed files with 629 additions and 244 deletions
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245
libgloss/spu/syscalls.c
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@@ -30,19 +30,8 @@ POSSIBILITY OF SUCH DAMAGE.
Author: Andreas Neukoetter (ti95neuk@de.ibm.com)
*/
#include <spu_intrinsics.h>
#include <stdarg.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
#include <errno.h>
#include "../syscall.h"
#include "jsre.h"
static void
send_to_ppe_0x2101 (int opcode, void *data)
void
_send_to_ppe_0x2101 (int opcode, void *data)
{
unsigned int combined = ( ( opcode<<24 )&0xff000000 ) | ( ( unsigned int )data & 0x00ffffff );
@@ -59,233 +48,3 @@ send_to_ppe_0x2101 (int opcode, void *data)
return (f ());
}
int
isatty (int fd)
{
return (0);
}
int
getpid ()
{
return (1);
}
int
kill (int pid, int sig)
{
if (pid == 1)
{
_exit (sig);
}
}
int
read (int file, void *ptr, size_t len)
{
syscall_write_t sys;
syscall_out_t *psys_out = ( syscall_out_t* )&sys;
sys.file = file;
sys.ptr = ( unsigned int )ptr;
sys.len = len;
send_to_ppe_0x2101 (JSRE_READ, &sys);
errno = psys_out->err;
return ( psys_out->rc);
}
off_t
lseek (int file, off_t offset, int whence)
{
syscall_lseek_t sys;
syscall_out_t *psys_out = ( syscall_out_t* )&sys;
sys.file = file;
sys.offset = offset;
switch( whence ){
case SEEK_SET:
sys.whence = JSRE_SEEK_SET;
break;
case SEEK_CUR:
sys.whence = JSRE_SEEK_CUR;
break;
case SEEK_END:
sys.whence = JSRE_SEEK_END;
break;
}
send_to_ppe_0x2101 (JSRE_LSEEK, &sys);
errno = psys_out->err;
return ( psys_out->rc);
}
int
write (int file, const void *ptr, size_t len)
{
syscall_write_t sys;
syscall_out_t *psys_out = ( syscall_out_t* )&sys;
sys.file = file;
sys.ptr = ( unsigned int )ptr;
sys.len = len;
send_to_ppe_0x2101 (JSRE_WRITE, &sys);
errno = psys_out->err;
return ( psys_out->rc);
}
int
open (const char *filename, int flags, ...)
{
int rc;
int len;
syscall_open_t sys ;
syscall_out_t *psys_out = ( syscall_out_t* )&sys;
sys.pathname = ( unsigned int )filename;
sys.flags = 0;
sys.flags |= ( ( flags & O_CREAT ) ? JSRE_O_CREAT : 0 );
sys.flags |= ( ( flags & O_EXCL ) ? JSRE_O_EXCL : 0 );
sys.flags |= ( ( flags & O_NOCTTY ) ? JSRE_O_NOCTTY : 0 );
sys.flags |= ( ( flags & O_TRUNC ) ? JSRE_O_TRUNC : 0 );
sys.flags |= ( ( flags & O_APPEND ) ? JSRE_O_APPEND : 0 );
// sys.flags |= ( ( flags & O_NOBLOCK ) ? JSRE_O_NOBLOCK : 0 );
// sys.flags |= ( ( flags & O_NDELAY ) ? JSRE_O_NDELAY : 0 );
sys.flags |= ( ( flags & O_SYNC ) ? JSRE_O_SYNC : 0 );
// sys.flags |= ( ( flags & O_NOFOLLOW ) ? JSRE_O_NOFOLLOW : 0 );
// sys.flags |= ( ( flags & O_DIRECTORY ) ? JSRE_O_DIRECTORY : 0 );
// sys.flags |= ( ( flags & O_DIRECT ) ? JSRE_O_DIRECT : 0 );
// sys.flags |= ( ( flags & O_ASYNC ) ? JSRE_O_ASYNC : 0 );
// sys.flags |= ( ( flags & O_LARGEFILE ) ? JSRE_O_LARGEFILE : 0 );
sys.flags |= ( ( flags & O_RDONLY ) ? JSRE_O_RDONLY : 0 );
sys.flags |= ( ( flags & O_WRONLY ) ? JSRE_O_WRONLY : 0 );
sys.flags |= ( ( flags & O_RDWR ) ? JSRE_O_RDWR : 0 );
/* FIXME: we have to check/map all flags */
if ((sys.flags & O_CREAT))
{
va_list ap;
va_start (ap, flags);
sys.mode = va_arg (ap, int);
va_end (ap);
}
else
{
sys.mode = 0;
}
send_to_ppe_0x2101 ( JSRE_OPEN, &sys);
errno = psys_out->err;
return ( psys_out->rc);
}
int
close (int file)
{
int rc;
syscall_close_t sys ;
syscall_out_t *psys_out = ( syscall_out_t* )&sys;
sys.file = file;
send_to_ppe_0x2101 (JSRE_CLOSE, &sys);
errno = psys_out->err;
return ( psys_out->rc);
}
int
fstat (int file, struct stat *pstat)
{
syscall_fstat_t sys;
syscall_out_t *psys_out = ( syscall_out_t* )&sys;
jsre_stat_t pjstat;
sys.file = file;
sys.ptr = ( unsigned int )&pjstat;
send_to_ppe_0x2101 (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;
errno = psys_out->err;
return( psys_out->rc );
}
int
stat (const char *pathname, struct stat *pstat)
{
syscall_stat_t sys;
syscall_out_t *psys_out = ( syscall_out_t* )&sys;
jsre_stat_t pjstat;
sys.pathname = pathname;
sys.ptr = ( unsigned int )&pjstat;
send_to_ppe_0x2101 (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;
errno = psys_out->err;
return( psys_out->rc );
}
int
unlink (const char *pathname)
{
int rc;
syscall_unlink_t sys ;
syscall_out_t *psys_out = ( syscall_out_t* )&sys;
sys.pathname = ( unsigned int )pathname;
send_to_ppe_0x2101 (JSRE_UNLINK, &sys);
errno = psys_out->err;
return ( psys_out->rc);
}