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

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(_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 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE. 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 */ /* Some self modifying code to return 'rc' in the 'stop' insn. */
/* DEBUG HERE */ 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 );
}