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Fix comment: we write the trap vector to SPRG3, not SPRG0.

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This commit is contained in:
Nathan Whitehorn 2009-02-23 19:31:48 +00:00
parent 200dcf9a93
commit 539fe40650
1 changed files with 3 additions and 3 deletions
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6
sys/powerpc/aim/trap_subr.S
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@ -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