diff options
Diffstat (limited to 'libgloss/spu/syscalls.c')
-rw-r--r-- | libgloss/spu/syscalls.c | 66 |
1 files changed, 0 insertions, 66 deletions
diff --git a/libgloss/spu/syscalls.c b/libgloss/spu/syscalls.c deleted file mode 100644 index 7e85fa502..000000000 --- a/libgloss/spu/syscalls.c +++ /dev/null @@ -1,66 +0,0 @@ -/* -(C) Copyright IBM Corp. 2005, 2006 - -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 name of IBM nor the names of its 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. - -Author: Andreas Neukoetter (ti95neuk@de.ibm.com) -*/ -#include <spu_intrinsics.h> -#include <errno.h> -#include "jsre.h" - -int -__send_to_ppe (unsigned int signalcode, unsigned int opcode, void *data) -{ - - int newerrno; - unsigned int combined = ( ( opcode<<24 )&0xff000000 ) | ( ( unsigned int )data & 0x00ffffff ); - - __vector unsigned int stopfunc = { - signalcode, /* stop */ - (unsigned int) combined, - 0x4020007f, /* nop */ - 0x35000000 /* bi $0 */ - }; - - void (*f) (void) = (void *) &stopfunc; - asm ("sync"); - f (); - newerrno = ((unsigned int *) data)[3]; - /* - * Note: branchless code to conditionally set errno using - * spu_cmpeq and spu_sel used more space than the following. - */ - if (newerrno) - errno = newerrno; - - /* - * Return the rc code stored in slot 0. - */ - return ((unsigned int *) data)[0]; -} - |