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| author | nwhitehorn <nwhitehorn@FreeBSD.org> | 2009-02-23 19:31:48 +0000 |
|---|---|---|
| committer | nwhitehorn <nwhitehorn@FreeBSD.org> | 2009-02-23 19:31:48 +0000 |
| commit | 28bdf866e39be5754cc2a11b6a5c2a0ab9d7f6d4 (patch) | |
| tree | 51cc0a3f08f98d9a1ad722d6f3a83c554f9ea811 /sys/powerpc/aim | |
| parent | c81cf9d65208094205eb334d4e56389656970ddc (diff) | |
| download | FreeBSD-src-28bdf866e39be5754cc2a11b6a5c2a0ab9d7f6d4.zip FreeBSD-src-28bdf866e39be5754cc2a11b6a5c2a0ab9d7f6d4.tar.gz | |
Fix comment: we write the trap vector to SPRG3, not SPRG0.
Diffstat (limited to 'sys/powerpc/aim')
| -rw-r--r-- | sys/powerpc/aim/trap_subr.S | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/sys/powerpc/aim/trap_subr.S b/sys/powerpc/aim/trap_subr.S index 82cdf32..58e0663 100644 --- a/sys/powerpc/aim/trap_subr.S +++ b/sys/powerpc/aim/trap_subr.S @@ -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 |
