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author | Justin Hibbits <jhibbits@FreeBSD.org> | 2015-10-06 01:24:46 +0000 |
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committer | Justin Hibbits <jhibbits@FreeBSD.org> | 2015-10-06 01:24:46 +0000 |
commit | db0d64f24ae73554f7013132f91c8556f9e97ebb (patch) | |
tree | e669bb692960bdd0a13f95d6e03d1aaaafb9a22b /sys | |
parent | 777f366fb635ac3f08773b9c002698e3adb4ee66 (diff) | |
download | src-db0d64f24ae73554f7013132f91c8556f9e97ebb.tar.gz src-db0d64f24ae73554f7013132f91c8556f9e97ebb.zip |
Save the link register in savectx().
Pointed out by: jhb
Notes
Notes:
svn path=/head/; revision=288909
Diffstat (limited to 'sys')
-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 12b1bc03a399..e8394625bcf5 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 b785281b2888..d2f686372b1d 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 /* |