Date: Tue, 6 Oct 2015 01:24:46 +0000 (UTC) From: Justin Hibbits <jhibbits@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r288909 - head/sys/powerpc/powerpc Message-ID: <201510060124.t961Ok1p040622@repo.freebsd.org>
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Author: jhibbits Date: Tue Oct 6 01:24:46 2015 New Revision: 288909 URL: https://svnweb.freebsd.org/changeset/base/288909 Log: Save the link register in savectx(). Pointed out by: jhb Modified: head/sys/powerpc/powerpc/swtch32.S head/sys/powerpc/powerpc/swtch64.S Modified: head/sys/powerpc/powerpc/swtch32.S ============================================================================== --- head/sys/powerpc/powerpc/swtch32.S Tue Oct 6 01:05:07 2015 (r288908) +++ head/sys/powerpc/powerpc/swtch32.S Tue Oct 6 01:24:46 2015 (r288909) @@ -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 /* Modified: head/sys/powerpc/powerpc/swtch64.S ============================================================================== --- head/sys/powerpc/powerpc/swtch64.S Tue Oct 6 01:05:07 2015 (r288908) +++ head/sys/powerpc/powerpc/swtch64.S Tue Oct 6 01:24:46 2015 (r288909) @@ -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 /*
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