summaryrefslogtreecommitdiffstats
path: root/sys/powerpc/powerpc/trap_subr.S
diff options
context:
space:
mode:
Diffstat (limited to 'sys/powerpc/powerpc/trap_subr.S')
-rw-r--r--sys/powerpc/powerpc/trap_subr.S4
1 files changed, 4 insertions, 0 deletions
diff --git a/sys/powerpc/powerpc/trap_subr.S b/sys/powerpc/powerpc/trap_subr.S
index 828192e..cc5cd8d 100644
--- a/sys/powerpc/powerpc/trap_subr.S
+++ b/sys/powerpc/powerpc/trap_subr.S
@@ -373,6 +373,10 @@ disitrap:
/* Now convert this DSI into a DDB trap. */
GET_CPUINFO(%r1)
+ lwz %r30,(PC_TEMPSAVE+CPUSAVE_DAR)(%r1) /* get DAR */
+ stw %r30,(PC_DBSAVE +CPUSAVE_DAR)(%r1) /* save DAR */
+ lwz %r30,(PC_TEMPSAVE+CPUSAVE_DSISR)(%r1) /* get DSISR */
+ lwz %r30,(PC_DBSAVE +CPUSAVE_DSISR)(%r1) /* save DSISR */
lwz %r30,(PC_DISISAVE+CPUSAVE_R28)(%r1) /* get r28 */
stw %r30,(PC_DBSAVE +CPUSAVE_R28)(%r1) /* save r28 */
lwz %r31,(PC_DISISAVE+CPUSAVE_R29)(%r1) /* get r29 */
OpenPOWER on IntegriCloud