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Re: [PATCH] use one send_to_ppe function for both spu libc and libgloss
- From: Patrick Mansfield <patmans at us dot ibm dot com>
- To: newlib at sourceware dot org, Jeff Johnston <jjohnstn at redhat dot com>
- Date: Mon, 2 Apr 2007 09:00:27 -0700
- Subject: Re: [PATCH] use one send_to_ppe function for both spu libc and libgloss
- References: <20070315155357.GA21322@us.ibm.com>
Jeff -
Ping? Should I resend?
-- Patrick Mansfield
On Thu, Mar 15, 2007 at 08:53:57AM -0700, Patrick Mansfield wrote:
> This patch:
>
> Renames _send_to_ppe to __send_to_ppe in libgloss, and moves errno
> processing from individual stubs into __send_to_ppe (like we currently
> have in c99ppe.h).
>
> Renames send_to_ppe to __send_to_ppe in libc code, removes the static
> send_to_ppe in c99ppe.h, and so uses the __send_to_ppe in libgloss,
>
> This way, we can link with an alternate __send_to_ppe (not to be supplied
> by newlib) that supports argument passing that will work when the SPU is
> running in isolated mode.
>
> The change also decreases the object size: errno setting is consolidated;
> and if calling different offloaded functions in one program, send_to_ppe
> is no longer duplicated in each function. Non-inlined code is probably a
> bit slower, but this is not an issue for offloaded calls, the difference
> probably can't be measured, and so we are better off with smaller object
> size.
>
> Is there a better place for the __send_to_ppe prototype, rather than a
> single line in libc/machine/spu/sys/send_to_ppe.h?
>
> Original patch by Vlad Zbarsky <vzbarsky@us.ibm.com>, I have updated it
> for current cvs. This has been through a good amount of testing (with
> newlib 1.15.0).
>
> libgloss/Changelog:
>
> 2007-03-15 Patrick Mansfield <patmans@us.ibm.com>
>
> * spu/syscalls.c: Rename _send_to_ppe __send_to_ppe, and set errno
> on return from the offload call.
> * spu/jsre.h: Include sys/send_to_ppe.h instead of a prototype
> for send_to_ppe.
> * spu/access.c: Call __send_to_ppe instead of _send_to_ppe, and
> remove the setting of errno.
> * spu/close.c: Ditto.
> * spu/dup.c: Ditto.
> * spu/fstat.c: Ditto.
> * spu/ftruncate.c: Ditto.
> * spu/gettimeofday.c: Ditto.
> * spu/lseek.c: Ditto.
> * spu/open.c: Ditto.
> * spu/read.c: Ditto.
> * spu/stat.c: Ditto.
> * spu/unlink.c: Ditto.
> * spu/write.c: Ditto.
>
> newlib/ChangeLog:
>
> 2007-03-15 Patrick Mansfield <patmans@us.ibm.com>
>
> * libc/machine/spu/sys/send_to_ppe.h: New file for __send_to_ppe
> prototype.
> * libc/machine/spu/c99ppe.h: Remove static version of send_to_ppe.
> * libc/machine/spu/clearerr.c: Call __send_to_ppe vs send_to_ppe.
> * libc/machine/spu/fclose.c: Ditto.
> * libc/machine/spu/feof.c: Ditto.
> * libc/machine/spu/ferror.c: Ditto.
> * libc/machine/spu/fflush.c: Ditto.
> * libc/machine/spu/fgetc.c: Ditto.
> * libc/machine/spu/fgetpos.c: Ditto.
> * libc/machine/spu/fgets.c: Ditto.
> * libc/machine/spu/fileno.c: Ditto.
> * libc/machine/spu/fopen.c: Ditto.
> * libc/machine/spu/fprintf.c: Ditto.
> * libc/machine/spu/fputc.c: Ditto.
> * libc/machine/spu/fputs.c: Ditto.
> * libc/machine/spu/fread.c: Ditto.
> * libc/machine/spu/freopen.c: Ditto.
> * libc/machine/spu/fscanf.c: Ditto.
> * libc/machine/spu/fseek.c: Ditto.
> * libc/machine/spu/fsetpos.c: Ditto.
> * libc/machine/spu/ftell.c: Ditto.
> * libc/machine/spu/fwrite.c: Ditto.
> * libc/machine/spu/getc.c: Ditto.
> * libc/machine/spu/getchar.c: Ditto.
> * libc/machine/spu/gets.c: Ditto.
> * libc/machine/spu/perror.c: Ditto.
> * libc/machine/spu/printf.c: Ditto.
> * libc/machine/spu/putc.c: Ditto.
> * libc/machine/spu/putchar.c: Ditto.
> * libc/machine/spu/puts.c: Ditto.
> * libc/machine/spu/remove.c: Ditto.
> * libc/machine/spu/rename.c: Ditto.
> * libc/machine/spu/rewind.c: Ditto.
> * libc/machine/spu/scanf.c: Ditto.
> * libc/machine/spu/setbuf.c: Ditto.
> * libc/machine/spu/setvbuf.c: Ditto.
> * libc/machine/spu/snprintf.c: Ditto.
> * libc/machine/spu/sprintf.c: Ditto.
> * libc/machine/spu/sscanf.c: Ditto.
> * libc/machine/spu/tmpfile.c: Ditto.
> * libc/machine/spu/tmpnam.c: Ditto.
> * libc/machine/spu/ungetc.c: Ditto.
> * libc/machine/spu/vfprintf.c: Ditto.
> * libc/machine/spu/vfscanf.c: Ditto.
> * libc/machine/spu/vprintf.c: Ditto.
> * libc/machine/spu/vscanf.c: Ditto.
> * libc/machine/spu/vsnprintf.c: Ditto.
> * libc/machine/spu/vsprintf.c: Ditto.
> * libc/machine/spu/vsscanf.c: Ditto.
>
> Index: my-base-quilt/libgloss/spu/access.c
> ===================================================================
> --- my-base-quilt.orig/libgloss/spu/access.c
> +++ my-base-quilt/libgloss/spu/access.c
> @@ -29,7 +29,6 @@ POSSIBILITY OF SUCH DAMAGE.
>
> */
>
> -#include <errno.h>
> #include "jsre.h"
>
> int
> @@ -41,9 +40,8 @@ access (const char *pathname, int mode)
> sys.pathname = (unsigned int) pathname;
> sys.mode = mode;
>
> - _send_to_ppe (JSRE_POSIX1_SIGNALCODE, JSRE_ACCESS, &sys);
> + __send_to_ppe (JSRE_POSIX1_SIGNALCODE, JSRE_ACCESS, &sys);
>
> - errno = psys_out->err;
> return ( psys_out->rc);
> }
>
> Index: my-base-quilt/libgloss/spu/close.c
> ===================================================================
> --- my-base-quilt.orig/libgloss/spu/close.c
> +++ my-base-quilt/libgloss/spu/close.c
> @@ -30,7 +30,6 @@ POSSIBILITY OF SUCH DAMAGE.
> Author: Andreas Neukoetter (ti95neuk@de.ibm.com)
> */
>
> -#include <errno.h>
> #include "jsre.h"
>
> int
> @@ -41,9 +40,8 @@ close (int file)
>
> sys.file = file;
>
> - _send_to_ppe (JSRE_POSIX1_SIGNALCODE, JSRE_CLOSE, &sys);
> + __send_to_ppe (JSRE_POSIX1_SIGNALCODE, JSRE_CLOSE, &sys);
>
> - errno = psys_out->err;
> return ( psys_out->rc);
> }
>
> Index: my-base-quilt/libgloss/spu/dup.c
> ===================================================================
> --- my-base-quilt.orig/libgloss/spu/dup.c
> +++ my-base-quilt/libgloss/spu/dup.c
> @@ -29,7 +29,6 @@ POSSIBILITY OF SUCH DAMAGE.
>
> */
>
> -#include <errno.h>
> #include "jsre.h"
>
> int
> @@ -40,9 +39,8 @@ dup (int oldfd)
>
> sys.oldfd = oldfd;
>
> - _send_to_ppe (JSRE_POSIX1_SIGNALCODE, JSRE_DUP, &sys);
> + __send_to_ppe (JSRE_POSIX1_SIGNALCODE, JSRE_DUP, &sys);
>
> - errno = psys_out->err;
> return ( psys_out->rc);
> }
>
> Index: my-base-quilt/libgloss/spu/fstat.c
> ===================================================================
> --- my-base-quilt.orig/libgloss/spu/fstat.c
> +++ my-base-quilt/libgloss/spu/fstat.c
> @@ -31,7 +31,6 @@ Author: Andreas Neukoetter (ti95neuk@de.
> */
>
> #include <sys/stat.h>
> -#include <errno.h>
> #include "jsre.h"
>
> int
> @@ -44,7 +43,7 @@ fstat (int file, struct stat *pstat)
> sys.file = file;
> sys.ptr = ( unsigned int )&pjstat;
>
> - _send_to_ppe (JSRE_POSIX1_SIGNALCODE, JSRE_FSTAT, &sys);
> + __send_to_ppe (JSRE_POSIX1_SIGNALCODE, JSRE_FSTAT, &sys);
>
> pstat->st_dev = pjstat.dev;
> pstat->st_ino = pjstat.ino;
> @@ -61,7 +60,6 @@ fstat (int file, struct stat *pstat)
> pstat->st_ctime = pjstat.ctime;
>
>
> - errno = psys_out->err;
> return( psys_out->rc );
> }
>
> Index: my-base-quilt/libgloss/spu/ftruncate.c
> ===================================================================
> --- my-base-quilt.orig/libgloss/spu/ftruncate.c
> +++ my-base-quilt/libgloss/spu/ftruncate.c
> @@ -29,7 +29,6 @@ POSSIBILITY OF SUCH DAMAGE.
>
> */
> #include <unistd.h>
> -#include <errno.h>
> #include "jsre.h"
>
> int
> @@ -41,9 +40,8 @@ ftruncate (int file, off_t length)
> sys.file = file;
> sys.length = length;
>
> - _send_to_ppe(JSRE_POSIX1_SIGNALCODE, JSRE_FTRUNCATE, &sys);
> + __send_to_ppe(JSRE_POSIX1_SIGNALCODE, JSRE_FTRUNCATE, &sys);
>
> - errno = psys_out->err;
> return ( psys_out->rc);
> }
>
> Index: my-base-quilt/libgloss/spu/jsre.h
> ===================================================================
> --- my-base-quilt.orig/libgloss/spu/jsre.h
> +++ my-base-quilt/libgloss/spu/jsre.h
> @@ -188,6 +188,6 @@ typedef struct {
> unsigned int ctime;
> } jsre_stat_t;
>
> -void _send_to_ppe (unsigned int signalcode, unsigned int opcode, void *data);
> +#include <sys/send_to_ppe.h>
>
> #endif
> Index: my-base-quilt/libgloss/spu/lseek.c
> ===================================================================
> --- my-base-quilt.orig/libgloss/spu/lseek.c
> +++ my-base-quilt/libgloss/spu/lseek.c
> @@ -31,7 +31,6 @@ Author: Andreas Neukoetter (ti95neuk@de.
> */
>
> #include <unistd.h>
> -#include <errno.h>
> #include "jsre.h"
>
> off_t
> @@ -55,9 +54,8 @@ lseek (int file, off_t offset, int whenc
> break;
> }
>
> - _send_to_ppe (JSRE_POSIX1_SIGNALCODE, JSRE_LSEEK, &sys);
> + __send_to_ppe (JSRE_POSIX1_SIGNALCODE, JSRE_LSEEK, &sys);
>
> - errno = psys_out->err;
> return ( psys_out->rc);
> }
>
> Index: my-base-quilt/libgloss/spu/open.c
> ===================================================================
> --- my-base-quilt.orig/libgloss/spu/open.c
> +++ my-base-quilt/libgloss/spu/open.c
> @@ -32,7 +32,6 @@ Author: Andreas Neukoetter (ti95neuk@de.
>
> #include <stdarg.h>
> #include <fcntl.h>
> -#include <errno.h>
> #include "jsre.h"
>
> int
> @@ -81,9 +80,8 @@ open (const char *filename, int flags, .
> sys.mode = 0;
> }
>
> - _send_to_ppe (JSRE_POSIX1_SIGNALCODE, JSRE_OPEN, &sys);
> + __send_to_ppe (JSRE_POSIX1_SIGNALCODE, JSRE_OPEN, &sys);
>
> - errno = psys_out->err;
> return ( psys_out->rc);
> }
>
> Index: my-base-quilt/libgloss/spu/read.c
> ===================================================================
> --- my-base-quilt.orig/libgloss/spu/read.c
> +++ my-base-quilt/libgloss/spu/read.c
> @@ -31,7 +31,6 @@ Author: Andreas Neukoetter (ti95neuk@de.
> */
>
> #include <fcntl.h>
> -#include <errno.h>
> #include "jsre.h"
>
> int
> @@ -44,9 +43,8 @@ read (int file, void *ptr, size_t len)
> sys.ptr = ( unsigned int )ptr;
> sys.len = len;
>
> - _send_to_ppe (JSRE_POSIX1_SIGNALCODE, JSRE_READ, &sys);
> + __send_to_ppe (JSRE_POSIX1_SIGNALCODE, JSRE_READ, &sys);
>
> - errno = psys_out->err;
> return ( psys_out->rc);
> }
>
> Index: my-base-quilt/libgloss/spu/stat.c
> ===================================================================
> --- my-base-quilt.orig/libgloss/spu/stat.c
> +++ my-base-quilt/libgloss/spu/stat.c
> @@ -32,7 +32,6 @@ Author: Andreas Neukoetter (ti95neuk@de.
>
> #include <stdarg.h>
> #include <fcntl.h>
> -#include <errno.h>
> #include "jsre.h"
>
> int
> @@ -45,7 +44,7 @@ stat (const char *pathname, struct stat
> sys.pathname = (unsigned int)pathname;
> sys.ptr = ( unsigned int )&pjstat;
>
> - _send_to_ppe (JSRE_POSIX1_SIGNALCODE, JSRE_STAT, &sys);
> + __send_to_ppe (JSRE_POSIX1_SIGNALCODE, JSRE_STAT, &sys);
>
> pstat->st_dev = pjstat.dev;
> pstat->st_ino = pjstat.ino;
> @@ -61,7 +60,6 @@ stat (const char *pathname, struct stat
> pstat->st_mtime = pjstat.mtime;
> pstat->st_ctime = pjstat.ctime;
>
> - errno = psys_out->err;
> return( psys_out->rc );
> }
>
> Index: my-base-quilt/libgloss/spu/syscalls.c
> ===================================================================
> --- my-base-quilt.orig/libgloss/spu/syscalls.c
> +++ my-base-quilt/libgloss/spu/syscalls.c
> @@ -29,10 +29,11 @@ POSSIBILITY OF SUCH DAMAGE.
>
> Author: Andreas Neukoetter (ti95neuk@de.ibm.com)
> */
> +#include <errno.h>
> #include "jsre.h"
>
> void
> -_send_to_ppe (unsigned int signalcode, unsigned int opcode, void *data)
> +__send_to_ppe (unsigned int signalcode, unsigned int opcode, void *data)
> {
>
> unsigned int combined = ( ( opcode<<24 )&0xff000000 ) | ( ( unsigned int )data & 0x00ffffff );
> @@ -46,6 +47,7 @@ _send_to_ppe (unsigned int signalcode, u
>
> void (*f) (void) = (void *) &stopfunc;
> asm ("sync");
> - return (f ());
> + f ();
> + errno = ((unsigned int *) data)[3];
> }
>
> Index: my-base-quilt/libgloss/spu/unlink.c
> ===================================================================
> --- my-base-quilt.orig/libgloss/spu/unlink.c
> +++ my-base-quilt/libgloss/spu/unlink.c
> @@ -30,7 +30,6 @@ POSSIBILITY OF SUCH DAMAGE.
> Author: Andreas Neukoetter (ti95neuk@de.ibm.com)
> */
>
> -#include <errno.h>
> #include "jsre.h"
>
> int
> @@ -41,9 +40,8 @@ unlink (const char *pathname)
>
> sys.pathname = ( unsigned int )pathname;
>
> - _send_to_ppe (JSRE_POSIX1_SIGNALCODE, JSRE_UNLINK, &sys);
> + __send_to_ppe (JSRE_POSIX1_SIGNALCODE, JSRE_UNLINK, &sys);
>
> - errno = psys_out->err;
> return ( psys_out->rc);
> }
>
> Index: my-base-quilt/libgloss/spu/write.c
> ===================================================================
> --- my-base-quilt.orig/libgloss/spu/write.c
> +++ my-base-quilt/libgloss/spu/write.c
> @@ -31,7 +31,6 @@ Author: Andreas Neukoetter (ti95neuk@de.
> */
>
> #include <fcntl.h>
> -#include <errno.h>
> #include "jsre.h"
>
> int
> @@ -44,9 +43,8 @@ write (int file, const void *ptr, size_t
> sys.ptr = ( unsigned int )ptr;
> sys.len = len;
>
> - _send_to_ppe (JSRE_POSIX1_SIGNALCODE, JSRE_WRITE, &sys);
> + __send_to_ppe (JSRE_POSIX1_SIGNALCODE, JSRE_WRITE, &sys);
>
> - errno = psys_out->err;
> return ( psys_out->rc);
> }
>
> Index: my-base-quilt/newlib/libc/machine/spu/fgets.c
> ===================================================================
> --- my-base-quilt.orig/newlib/libc/machine/spu/fgets.c
> +++ my-base-quilt/newlib/libc/machine/spu/fgets.c
> @@ -61,7 +61,7 @@ _DEFUN (fgets, (buf, n, fp),
> args.fp = fp->_fp;
> ret = (char**) &args;
>
> - send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_FGETS, &args);
> + __send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_FGETS, &args);
>
> return *ret;
> }
> Index: my-base-quilt/newlib/libc/machine/spu/fprintf.c
> ===================================================================
> --- my-base-quilt.orig/newlib/libc/machine/spu/fprintf.c
> +++ my-base-quilt/newlib/libc/machine/spu/fprintf.c
> @@ -75,7 +75,7 @@ fprintf(FILE * fp, _CONST char *fmt,...)
> va_start (args.ap);
> #endif
>
> - send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_VFPRINTF, &args);
> + __send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_VFPRINTF, &args);
>
> va_end (args.ap);
> return *ret;
> Index: my-base-quilt/newlib/libc/machine/spu/fputc.c
> ===================================================================
> --- my-base-quilt.orig/newlib/libc/machine/spu/fputc.c
> +++ my-base-quilt/newlib/libc/machine/spu/fputc.c
> @@ -59,7 +59,7 @@ fputc (c, fp)
> args.fp = fp->_fp;
> ret = (int*)&args;
>
> - send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_FPUTC, &args);
> + __send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_FPUTC, &args);
>
> return *ret;
> }
> Index: my-base-quilt/newlib/libc/machine/spu/fputs.c
> ===================================================================
> --- my-base-quilt.orig/newlib/libc/machine/spu/fputs.c
> +++ my-base-quilt/newlib/libc/machine/spu/fputs.c
> @@ -59,7 +59,7 @@ _DEFUN (fputs, (s, fp),
> args.fp = fp->_fp;
> ret = (int*)&args;
>
> - send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_FPUTS, &args);
> + __send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_FPUTS, &args);
>
> return *ret;
> }
> Index: my-base-quilt/newlib/libc/machine/spu/fread.c
> ===================================================================
> --- my-base-quilt.orig/newlib/libc/machine/spu/fread.c
> +++ my-base-quilt/newlib/libc/machine/spu/fread.c
> @@ -66,7 +66,7 @@ _DEFUN (fread, (buf, size, count, fp),
> args.fp = fp->_fp;
> ret = (size_t*) &args;
>
> - send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_FREAD, &args);
> + __send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_FREAD, &args);
>
> return *ret;
> }
> Index: my-base-quilt/newlib/libc/machine/spu/freopen.c
> ===================================================================
> --- my-base-quilt.orig/newlib/libc/machine/spu/freopen.c
> +++ my-base-quilt/newlib/libc/machine/spu/freopen.c
> @@ -62,7 +62,7 @@ _DEFUN (freopen, (file, mode, fp),
> args.fp = fp->_fp;
> ret = (int *) &args;
>
> - send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_FREOPEN, &args);
> + __send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_FREOPEN, &args);
>
> if (*ret) {
> fp->_fp = *ret;
> Index: my-base-quilt/newlib/libc/machine/spu/fscanf.c
> ===================================================================
> --- my-base-quilt.orig/newlib/libc/machine/spu/fscanf.c
> +++ my-base-quilt/newlib/libc/machine/spu/fscanf.c
> @@ -74,7 +74,7 @@ fscanf(FILE *fp, _CONST char *fmt, ...)
> #endif
>
>
> - send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_VFSCANF, &args);
> + __send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_VFSCANF, &args);
>
> va_end (args.ap);
> return *ret;
> Index: my-base-quilt/newlib/libc/machine/spu/fseek.c
> ===================================================================
> --- my-base-quilt.orig/newlib/libc/machine/spu/fseek.c
> +++ my-base-quilt/newlib/libc/machine/spu/fseek.c
> @@ -62,7 +62,7 @@ _DEFUN (fseek, (fp, offset, whence),
> args.whence = whence;
> ret = (int*)&args;
>
> - send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_FSEEK, &args);
> + __send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_FSEEK, &args);
>
> return *ret;
> }
> Index: my-base-quilt/newlib/libc/machine/spu/fsetpos.c
> ===================================================================
> --- my-base-quilt.orig/newlib/libc/machine/spu/fsetpos.c
> +++ my-base-quilt/newlib/libc/machine/spu/fsetpos.c
> @@ -58,7 +58,7 @@ _DEFUN (fsetpos, (iop, pos),
> args.pos = pos;
> ret = (int*)&args;
>
> - send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_FSETPOS, &args);
> + __send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_FSETPOS, &args);
>
> return *ret;
> }
> Index: my-base-quilt/newlib/libc/machine/spu/fwrite.c
> ===================================================================
> --- my-base-quilt.orig/newlib/libc/machine/spu/fwrite.c
> +++ my-base-quilt/newlib/libc/machine/spu/fwrite.c
> @@ -66,7 +66,7 @@ _DEFUN (fwrite, (buf, size, count, fp),
> args.fp = fp->_fp;
> ret = (size_t*) &args;
>
> - send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_FWRITE, &args);
> + __send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_FWRITE, &args);
>
> return *ret;
> }
> Index: my-base-quilt/newlib/libc/machine/spu/getchar.c
> ===================================================================
> --- my-base-quilt.orig/newlib/libc/machine/spu/getchar.c
> +++ my-base-quilt/newlib/libc/machine/spu/getchar.c
> @@ -45,7 +45,7 @@ getchar ()
>
> CHECK_STD_INIT(_REENT);
>
> - send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_GETCHAR, &ret);
> + __send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_GETCHAR, &ret);
>
> return ret;
> }
> Index: my-base-quilt/newlib/libc/machine/spu/gets.c
> ===================================================================
> --- my-base-quilt.orig/newlib/libc/machine/spu/gets.c
> +++ my-base-quilt/newlib/libc/machine/spu/gets.c
> @@ -44,7 +44,7 @@ gets (buf)
>
> /* The return value gets written over buf
> */
> - send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_GETS, &buf);
> + __send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_GETS, &buf);
>
> return buf;
> }
> Index: my-base-quilt/newlib/libc/machine/spu/putc.c
> ===================================================================
> --- my-base-quilt.orig/newlib/libc/machine/spu/putc.c
> +++ my-base-quilt/newlib/libc/machine/spu/putc.c
> @@ -59,7 +59,7 @@ putc (c, fp)
> args.fp = fp->_fp;
> ret = (int*)&args;
>
> - send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_PUTC, &args);
> + __send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_PUTC, &args);
>
> return *ret;
> }
> Index: my-base-quilt/newlib/libc/machine/spu/putchar.c
> ===================================================================
> --- my-base-quilt.orig/newlib/libc/machine/spu/putchar.c
> +++ my-base-quilt/newlib/libc/machine/spu/putchar.c
> @@ -14,7 +14,7 @@ putchar (c)
>
> /* c gets overwritten before return */
>
> - send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_PUTCHAR, &c);
> + __send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_PUTCHAR, &c);
>
> return c;
> }
> Index: my-base-quilt/newlib/libc/machine/spu/puts.c
> ===================================================================
> --- my-base-quilt.orig/newlib/libc/machine/spu/puts.c
> +++ my-base-quilt/newlib/libc/machine/spu/puts.c
> @@ -12,7 +12,7 @@ _DEFUN (puts, (s),
>
> /* The return value gets written over s
> */
> - send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_PUTS, &s);
> + __send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_PUTS, &s);
>
> return (int)s;
> }
> Index: my-base-quilt/newlib/libc/machine/spu/remove.c
> ===================================================================
> --- my-base-quilt.orig/newlib/libc/machine/spu/remove.c
> +++ my-base-quilt/newlib/libc/machine/spu/remove.c
> @@ -41,7 +41,7 @@ remove (filename)
>
> /* The return value gets written over buf
> */
> - send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_REMOVE, &filename);
> + __send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_REMOVE, &filename);
>
> return (int)filename;
> }
> Index: my-base-quilt/newlib/libc/machine/spu/rename.c
> ===================================================================
> --- my-base-quilt.orig/newlib/libc/machine/spu/rename.c
> +++ my-base-quilt/newlib/libc/machine/spu/rename.c
> @@ -54,7 +54,7 @@ rename (old, new)
> args.new = new;
> ret = (int*) &args;
>
> - send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_RENAME, &args);
> + __send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_RENAME, &args);
>
> return *ret;
> }
> Index: my-base-quilt/newlib/libc/machine/spu/scanf.c
> ===================================================================
> --- my-base-quilt.orig/newlib/libc/machine/spu/scanf.c
> +++ my-base-quilt/newlib/libc/machine/spu/scanf.c
> @@ -71,7 +71,7 @@ scanf(_CONST char *fmt, ...)
> #endif
>
>
> - send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_VSCANF, &args);
> + __send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_VSCANF, &args);
>
> va_end (args.ap);
> return *ret;
> Index: my-base-quilt/newlib/libc/machine/spu/setbuf.c
> ===================================================================
> --- my-base-quilt.orig/newlib/libc/machine/spu/setbuf.c
> +++ my-base-quilt/newlib/libc/machine/spu/setbuf.c
> @@ -57,7 +57,7 @@ _DEFUN (setbuf, (fp, buf),
> args.fp = fp->_fp;
> args.buf = buf;
>
> - send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_SETBUF, &args);
> + __send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_SETBUF, &args);
>
> return;
> }
> Index: my-base-quilt/newlib/libc/machine/spu/setvbuf.c
> ===================================================================
> --- my-base-quilt.orig/newlib/libc/machine/spu/setvbuf.c
> +++ my-base-quilt/newlib/libc/machine/spu/setvbuf.c
> @@ -67,7 +67,7 @@ _DEFUN (setvbuf, (fp, buf, mode, size),
> args.size = size;
> ret = (int*)&args;
>
> - send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_SETVBUF, &args);
> + __send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_SETVBUF, &args);
>
> return *ret;
> }
> Index: my-base-quilt/newlib/libc/machine/spu/snprintf.c
> ===================================================================
> --- my-base-quilt.orig/newlib/libc/machine/spu/snprintf.c
> +++ my-base-quilt/newlib/libc/machine/spu/snprintf.c
> @@ -79,7 +79,7 @@ _DEFUN(snprintf, (str, size, fmt),
> va_start (args.ap);
> #endif
>
> - send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_VSNPRINTF, &args);
> + __send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_VSNPRINTF, &args);
>
> va_end (args.ap);
> return *ret;
> Index: my-base-quilt/newlib/libc/machine/spu/sprintf.c
> ===================================================================
> --- my-base-quilt.orig/newlib/libc/machine/spu/sprintf.c
> +++ my-base-quilt/newlib/libc/machine/spu/sprintf.c
> @@ -75,7 +75,7 @@ _DEFUN(sprintf, (str, fmt),
> va_start (args.ap);
> #endif
>
> - send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_VSPRINTF, &args);
> + __send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_VSPRINTF, &args);
>
> va_end (args.ap);
> return *ret;
> Index: my-base-quilt/newlib/libc/machine/spu/sscanf.c
> ===================================================================
> --- my-base-quilt.orig/newlib/libc/machine/spu/sscanf.c
> +++ my-base-quilt/newlib/libc/machine/spu/sscanf.c
> @@ -76,7 +76,7 @@ _DEFUN(sscanf, (str, fmt),
> va_start (args.ap);
> #endif
>
> - send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_VSSCANF, &args);
> + __send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_VSSCANF, &args);
>
> va_end (args.ap);
> return *ret;
> Index: my-base-quilt/newlib/libc/machine/spu/sys/send_to_ppe.h
> ===================================================================
> --- /dev/null
> +++ my-base-quilt/newlib/libc/machine/spu/sys/send_to_ppe.h
> @@ -0,0 +1,6 @@
> +#ifndef __SEND_TO_PPE_H_
> +#define __SEND_TO_PPE_H_
> +
> +void __send_to_ppe(unsigned int signalcode, unsigned int opcode, void *data);
> +
> +#endif /* __SEND_TO_PPE_H_ */
> Index: my-base-quilt/newlib/libc/machine/spu/tmpfile.c
> ===================================================================
> --- my-base-quilt.orig/newlib/libc/machine/spu/tmpfile.c
> +++ my-base-quilt/newlib/libc/machine/spu/tmpfile.c
> @@ -50,7 +50,7 @@ _DEFUN_VOID (tmpfile)
> return NULL;
> }
>
> - send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_TMPFILE, &ret);
> + __send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_TMPFILE, &ret);
>
> if (ret) {
> fp->_fp = ret;
> Index: my-base-quilt/newlib/libc/machine/spu/tmpnam.c
> ===================================================================
> --- my-base-quilt.orig/newlib/libc/machine/spu/tmpnam.c
> +++ my-base-quilt/newlib/libc/machine/spu/tmpnam.c
> @@ -41,7 +41,7 @@ _DEFUN (tmpnam, (s),
> char **ret = &s;
> /* The return value gets written over buf
> */
> - send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_TMPNAM, &s);
> + __send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_TMPNAM, &s);
>
> return *ret;
> }
> Index: my-base-quilt/newlib/libc/machine/spu/ungetc.c
> ===================================================================
> --- my-base-quilt.orig/newlib/libc/machine/spu/ungetc.c
> +++ my-base-quilt/newlib/libc/machine/spu/ungetc.c
> @@ -59,7 +59,7 @@ ungetc (c, fp)
> args.fp = fp->_fp;
> ret = (int*)&args;
>
> - send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_UNGETC, &args);
> + __send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_UNGETC, &args);
>
> return *ret;
> }
> Index: my-base-quilt/newlib/libc/machine/spu/vfprintf.c
> ===================================================================
> --- my-base-quilt.orig/newlib/libc/machine/spu/vfprintf.c
> +++ my-base-quilt/newlib/libc/machine/spu/vfprintf.c
> @@ -73,7 +73,7 @@ _DEFUN (vfprintf, (fp, fmt0, ap),
> args.fmt = (char*) fmt0;
> va_copy(args.ap,ap);
>
> - send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_VFPRINTF, &args);
> + __send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_VFPRINTF, &args);
>
> return *ret;
> }
> Index: my-base-quilt/newlib/libc/machine/spu/vfscanf.c
> ===================================================================
> --- my-base-quilt.orig/newlib/libc/machine/spu/vfscanf.c
> +++ my-base-quilt/newlib/libc/machine/spu/vfscanf.c
> @@ -73,7 +73,7 @@ _DEFUN (vfscanf, (fp, fmt, ap),
> args.fmt = (char*) fmt;
> va_copy(args.ap,ap);
>
> - send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_VFSCANF, &args);
> + __send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_VFSCANF, &args);
>
> return *ret;
> }
> Index: my-base-quilt/newlib/libc/machine/spu/vprintf.c
> ===================================================================
> --- my-base-quilt.orig/newlib/libc/machine/spu/vprintf.c
> +++ my-base-quilt/newlib/libc/machine/spu/vprintf.c
> @@ -37,7 +37,7 @@ _DEFUN (vprintf, (fmt, ap),
> args.fmt = fmt;
> va_copy(args.ap,ap);
>
> - send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_VPRINTF, &args);
> + __send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_VPRINTF, &args);
>
> return *ret;
> }
> Index: my-base-quilt/newlib/libc/machine/spu/vscanf.c
> ===================================================================
> --- my-base-quilt.orig/newlib/libc/machine/spu/vscanf.c
> +++ my-base-quilt/newlib/libc/machine/spu/vscanf.c
> @@ -69,7 +69,7 @@ _DEFUN (vscanf, (fmt, ap),
> args.fmt = (char*) fmt;
> va_copy(args.ap,ap);
>
> - send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_VSCANF, &args);
> + __send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_VSCANF, &args);
>
> return *ret;
> }
> Index: my-base-quilt/newlib/libc/machine/spu/vsnprintf.c
> ===================================================================
> --- my-base-quilt.orig/newlib/libc/machine/spu/vsnprintf.c
> +++ my-base-quilt/newlib/libc/machine/spu/vsnprintf.c
> @@ -45,7 +45,7 @@ _DEFUN (vsnprintf, (str, size, fmt, ap),
> args.fmt = fmt;
> va_copy(args.ap,ap);
>
> - send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_VSNPRINTF, &args);
> + __send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_VSNPRINTF, &args);
>
> return *ret;
> }
> Index: my-base-quilt/newlib/libc/machine/spu/vsprintf.c
> ===================================================================
> --- my-base-quilt.orig/newlib/libc/machine/spu/vsprintf.c
> +++ my-base-quilt/newlib/libc/machine/spu/vsprintf.c
> @@ -42,7 +42,7 @@ _DEFUN (vsprintf, (str, fmt, ap),
> args.fmt = (char*) fmt;
> va_copy(args.ap,ap);
>
> - send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_VSPRINTF, &args);
> + __send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_VSPRINTF, &args);
>
> return *ret;
> }
> Index: my-base-quilt/newlib/libc/machine/spu/vsscanf.c
> ===================================================================
> --- my-base-quilt.orig/newlib/libc/machine/spu/vsscanf.c
> +++ my-base-quilt/newlib/libc/machine/spu/vsscanf.c
> @@ -73,7 +73,7 @@ _DEFUN (vsscanf, (str, fmt, ap),
> args.fmt = (char*) fmt;
> va_copy(args.ap,ap);
>
> - send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_VSSCANF, &args);
> + __send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_VSSCANF, &args);
>
> return *ret;
> }
> Index: my-base-quilt/libgloss/spu/gettimeofday.c
> ===================================================================
> --- my-base-quilt.orig/libgloss/spu/gettimeofday.c
> +++ my-base-quilt/libgloss/spu/gettimeofday.c
> @@ -43,8 +43,7 @@ gettimeofday (struct timeval *tv, struct
> sys.tv = (unsigned int)tv;
> sys.tz = (unsigned int)tz;
>
> - _send_to_ppe (JSRE_POSIX1_SIGNALCODE, JSRE_GETTIMEOFDAY, &sys);
> + __send_to_ppe(JSRE_POSIX1_SIGNALCODE, JSRE_GETTIMEOFDAY, &sys);
>
> - errno = psys_out->err;
> return (psys_out->rc);
> }
> Index: my-base-quilt/newlib/libc/machine/spu/c99ppe.h
> ===================================================================
> --- my-base-quilt.orig/newlib/libc/machine/spu/c99ppe.h
> +++ my-base-quilt/newlib/libc/machine/spu/c99ppe.h
> @@ -31,6 +31,7 @@ Author: Joel Schopp <jschopp@austin.ibm.
> */
>
> #include <errno.h>
> +#include <sys/send_to_ppe.h>
>
> #define SPE_C99_SIGNALCODE 0x2100
>
> @@ -93,27 +94,6 @@ struct spe_reg128{
> unsigned int slot[4];
> };
>
> -static void
> -send_to_ppe(int signalcode, int opcode, void *data)
> -{
> -
> - unsigned int combined = ( ( opcode<<24 )&0xff000000 ) | ( ( unsigned int )data & 0x00ffffff );
> - struct spe_reg128* ret = data;
> -
> - __vector unsigned int stopfunc = {
> - signalcode, /* stop 0x210x*/
> - (unsigned int) combined,
> - 0x4020007f, /* nop */
> - 0x35000000 /* bi $0 */
> - };
> -
> - void (*f) (void) = (void *) &stopfunc;
> - asm ("sync":::"memory");
> - f();
> - errno = ret->slot[3];
> - return;
> -}
> -
> void _EXFUN(__sinit,(struct _reent *));
> FILE *_EXFUN(__sfp,(struct _reent *));
> #define __sfp_free(fp) ( (fp)->_fp = 0 )
> Index: my-base-quilt/newlib/libc/machine/spu/clearerr.c
> ===================================================================
> --- my-base-quilt.orig/newlib/libc/machine/spu/clearerr.c
> +++ my-base-quilt/newlib/libc/machine/spu/clearerr.c
> @@ -47,7 +47,7 @@ _DEFUN (clearerr, (fp),
>
> ret = fp->_fp;
>
> - send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_CLEARERR, &ret);
> + __send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_CLEARERR, &ret);
>
> return;
> }
> Index: my-base-quilt/newlib/libc/machine/spu/fclose.c
> ===================================================================
> --- my-base-quilt.orig/newlib/libc/machine/spu/fclose.c
> +++ my-base-quilt/newlib/libc/machine/spu/fclose.c
> @@ -46,7 +46,7 @@ _DEFUN (fclose, (fp),
>
> ret = fp->_fp;
>
> - send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_FCLOSE, &ret);
> + __send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_FCLOSE, &ret);
>
> __sfp_free(fp);
>
> Index: my-base-quilt/newlib/libc/machine/spu/feof.c
> ===================================================================
> --- my-base-quilt.orig/newlib/libc/machine/spu/feof.c
> +++ my-base-quilt/newlib/libc/machine/spu/feof.c
> @@ -46,7 +46,7 @@ _DEFUN (feof, (fp),
>
> result = fp->_fp;
>
> - send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_FEOF, &result);
> + __send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_FEOF, &result);
>
>
> return result;
> Index: my-base-quilt/newlib/libc/machine/spu/ferror.c
> ===================================================================
> --- my-base-quilt.orig/newlib/libc/machine/spu/ferror.c
> +++ my-base-quilt/newlib/libc/machine/spu/ferror.c
> @@ -46,7 +46,7 @@ _DEFUN (ferror, (fp),
>
> result = fp->_fp;
>
> - send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_FERROR, &result);
> + __send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_FERROR, &result);
>
>
> return result;
> Index: my-base-quilt/newlib/libc/machine/spu/fflush.c
> ===================================================================
> --- my-base-quilt.orig/newlib/libc/machine/spu/fflush.c
> +++ my-base-quilt/newlib/libc/machine/spu/fflush.c
> @@ -45,7 +45,7 @@ _DEFUN (fflush, (fp),
>
> result = fp->_fp;
>
> - send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_FFLUSH, &result);
> + __send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_FFLUSH, &result);
>
>
> return result;
> Index: my-base-quilt/newlib/libc/machine/spu/fgetc.c
> ===================================================================
> --- my-base-quilt.orig/newlib/libc/machine/spu/fgetc.c
> +++ my-base-quilt/newlib/libc/machine/spu/fgetc.c
> @@ -46,7 +46,7 @@ _DEFUN (fgetc, (fp),
>
> result = fp->_fp;
>
> - send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_FGETC, &result);
> + __send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_FGETC, &result);
>
> return result;
> }
> Index: my-base-quilt/newlib/libc/machine/spu/fgetpos.c
> ===================================================================
> --- my-base-quilt.orig/newlib/libc/machine/spu/fgetpos.c
> +++ my-base-quilt/newlib/libc/machine/spu/fgetpos.c
> @@ -58,7 +58,7 @@ _DEFUN (fgetpos, (fp, pos),
> arg.fp = fp->_fp;
> arg.pos = pos;
>
> - send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_FGETPOS, &arg);
> + __send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_FGETPOS, &arg);
>
>
> return *result;
> Index: my-base-quilt/newlib/libc/machine/spu/fileno.c
> ===================================================================
> --- my-base-quilt.orig/newlib/libc/machine/spu/fileno.c
> +++ my-base-quilt/newlib/libc/machine/spu/fileno.c
> @@ -47,7 +47,7 @@ _DEFUN (fileno, (fp),
>
> ret = fp->_fp;
>
> - send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_FILENO, &ret);
> + __send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_FILENO, &ret);
>
> return ret;
> }
> Index: my-base-quilt/newlib/libc/machine/spu/fopen.c
> ===================================================================
> --- my-base-quilt.orig/newlib/libc/machine/spu/fopen.c
> +++ my-base-quilt/newlib/libc/machine/spu/fopen.c
> @@ -65,7 +65,7 @@ _DEFUN (fopen, (file, mode),
> args.mode = mode;
> ret = (int *) &args;
>
> - send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_FOPEN, &args);
> + __send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_FOPEN, &args);
>
> if (*ret) {
> fp->_fp = *ret;
> Index: my-base-quilt/newlib/libc/machine/spu/ftell.c
> ===================================================================
> --- my-base-quilt.orig/newlib/libc/machine/spu/ftell.c
> +++ my-base-quilt/newlib/libc/machine/spu/ftell.c
> @@ -47,7 +47,7 @@ _DEFUN (ftell, (fp),
>
> ret = fp->_fp;
>
> - send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_FTELL, &ret);
> + __send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_FTELL, &ret);
>
> return ret;
> }
> Index: my-base-quilt/newlib/libc/machine/spu/getc.c
> ===================================================================
> --- my-base-quilt.orig/newlib/libc/machine/spu/getc.c
> +++ my-base-quilt/newlib/libc/machine/spu/getc.c
> @@ -49,7 +49,7 @@ getc (fp)
>
> ret = fp->_fp;
>
> - send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_GETC, &ret);
> + __send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_GETC, &ret);
>
> return ret;
> }
> Index: my-base-quilt/newlib/libc/machine/spu/perror.c
> ===================================================================
> --- my-base-quilt.orig/newlib/libc/machine/spu/perror.c
> +++ my-base-quilt/newlib/libc/machine/spu/perror.c
> @@ -11,7 +11,7 @@ _DEFUN (perror, (s),
> {
> CHECK_STD_INIT(_REENT);
>
> - send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_PERROR, &s);
> + __send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_PERROR, &s);
>
> return;
> }
> Index: my-base-quilt/newlib/libc/machine/spu/printf.c
> ===================================================================
> --- my-base-quilt.orig/newlib/libc/machine/spu/printf.c
> +++ my-base-quilt/newlib/libc/machine/spu/printf.c
> @@ -49,7 +49,7 @@ printf (fmt, va_alist)
> va_start (args.ap);
> #endif
>
> - send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_VPRINTF, &args);
> + __send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_VPRINTF, &args);
>
> va_end (args.ap);
> return *ret;
> Index: my-base-quilt/newlib/libc/machine/spu/rewind.c
> ===================================================================
> --- my-base-quilt.orig/newlib/libc/machine/spu/rewind.c
> +++ my-base-quilt/newlib/libc/machine/spu/rewind.c
> @@ -46,7 +46,7 @@ _DEFUN (rewind, (fp),
>
> ret = fp->_fp;
>
> - send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_REWIND, &ret);
> + __send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_REWIND, &ret);
>
> return;
> }