Author: nwhitehorn
Date: Mon Feb 23 19:31:48 2009
New Revision: 188951
URL: http://svn.freebsd.org/changeset/base/188951
Log:
Fix comment: we write the trap vector to SPRG3, not SPRG0.
Modified:
head/sys/powerpc/aim/trap_subr.S
Modified: head/sys/powerpc/aim/trap_subr.S
==============================================================================
--- head/sys/powerpc/aim/trap_subr.S Mon Feb 23 19:30:00 2009
(r188950)
+++ head/sys/powerpc/aim/trap_subr.S Mon Feb 23 19:31:48 2009
(r188951)
@@ -288,7 +288,7 @@ CNAME(alitrap):
mflr %r28 /* save LR */
mfcr %r29 /* save CR */
- /* Put our exception vector in SPRG0 */
+ /* Put our exception vector in SPRG3 */
li %r31, EXC_ALI
mtsprg3 %r31
@@ -360,7 +360,7 @@ CNAME(dsisize) = .-CNAME(dsitrap)
* Preamble code for DSI/ISI traps
*/
disitrap:
- /* Write the trap vector to SPRG0 by computing LR & 0xff00 */
+ /* Write the trap vector to SPRG3 by computing LR & 0xff00 */
mflr %r1
andi. %r1,%r1,0xff00
mtsprg3 %r1
@@ -533,7 +533,7 @@ CNAME(breakpoint):
* Now the kdb trap catching code.
*/
dbtrap:
- /* Write the trap vector to SPRG0 by computing LR & 0xff00 */
+ /* Write the trap vector to SPRG3 by computing LR & 0xff00 */
mflr %r1
andi. %r1,%r1,0xff00
mtsprg3 %r1
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