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| author | jhibbits <jhibbits@FreeBSD.org> | 2015-10-06 01:24:46 +0000 |
|---|---|---|
| committer | jhibbits <jhibbits@FreeBSD.org> | 2015-10-06 01:24:46 +0000 |
| commit | c3c1533b787ea7520103e13da636bdb284667002 (patch) | |
| tree | e669bb692960bdd0a13f95d6e03d1aaaafb9a22b /sys/powerpc/powerpc | |
| parent | ed7617dae96114c195346c570cbdee8081d7c9e9 (diff) | |
| download | FreeBSD-src-c3c1533b787ea7520103e13da636bdb284667002.zip FreeBSD-src-c3c1533b787ea7520103e13da636bdb284667002.tar.gz | |
Save the link register in savectx().
Pointed out by: jhb
Diffstat (limited to 'sys/powerpc/powerpc')
| -rw-r--r-- | sys/powerpc/powerpc/swtch32.S | 2 | ||||
| -rw-r--r-- | sys/powerpc/powerpc/swtch64.S | 2 |
2 files changed, 4 insertions, 0 deletions
diff --git a/sys/powerpc/powerpc/swtch32.S b/sys/powerpc/powerpc/swtch32.S index 12b1bc0..e839462 100644 --- a/sys/powerpc/powerpc/swtch32.S +++ b/sys/powerpc/powerpc/swtch32.S @@ -187,6 +187,8 @@ ENTRY(savectx) stmw %r12,PCB_CONTEXT(%r3) /* Save the non-volatile GP regs */ mfcr %r4 /* Save the condition register */ stw %r4,PCB_CR(%r3) + mflr %r4 /* Save the link register */ + stw %r4,PCB_LR(%r3) blr /* diff --git a/sys/powerpc/powerpc/swtch64.S b/sys/powerpc/powerpc/swtch64.S index b785281..d2f6863 100644 --- a/sys/powerpc/powerpc/swtch64.S +++ b/sys/powerpc/powerpc/swtch64.S @@ -255,6 +255,8 @@ ENTRY(savectx) mfcr %r4 /* Save the condition register */ std %r4,PCB_CR(%r3) std %r2,PCB_TOC(%r3) /* Save the TOC pointer */ + mflr %r4 /* Save the link register */ + std %r4,PCB_LR(%r3) blr /* |
