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* spu/exit.c (libgloss_exit): Rename from this .. 

(_exit): .. to this. Overhaul.
        (exit): Remove.
This commit is contained in:
Ben Elliston 2006-12-11 00:04:00 +00:00
parent 1ad5a4066d
commit 931e17a3ca
1 changed files with 12 additions and 11 deletions
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23
libgloss/spu/exit.c
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@ -27,18 +27,19 @@ 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)
*/
void __attribute__ (( destructor )) libgloss_exit( void )
void _exit(int rc)
{
/* we don't need any cleanup on the SPE ... yet */
/* DEBUG HERE */
/* Some self modifying code to return 'rc' in the 'stop' insn. */
asm volatile (
" ori $3, %0,0\n"
" lqr $4, 1f\n"
" cbd $5, 1f+3($sp)\n"
" shufb $0, %0, $4, $5\n"
" stqr $0, 1f\n"
" sync\n"
"1:\n"
" stop 0x2000\n"
: : "r" (rc) );
}
void exit( int status )
{
/* handle atexit, etc here */
_exit( status );
}