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| author | Jeff Garzik <jeff@garzik.org> | 2006-03-29 17:18:49 -0500 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2006-03-29 17:18:49 -0500 |
| commit | e02a4cabfcb9a999b74a2e2e6f13ffcb7ff2d606 (patch) | |
| tree | 2f3db60be4c57eca2a4c3ab3f3122dcf1ec0c624 /arch/ia64/kernel/mca_drv_asm.S | |
| parent | 600511e86babe3727264a0883a3a264f6fb6caf5 (diff) | |
| parent | f3cab8a0b1a772dc8b055b7affa567a366627c9e (diff) | |
Merge branch 'master'
Diffstat (limited to 'arch/ia64/kernel/mca_drv_asm.S')
| -rw-r--r-- | arch/ia64/kernel/mca_drv_asm.S | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/arch/ia64/kernel/mca_drv_asm.S b/arch/ia64/kernel/mca_drv_asm.S index 3f298ee4d00..e6a580d354b 100644 --- a/arch/ia64/kernel/mca_drv_asm.S +++ b/arch/ia64/kernel/mca_drv_asm.S @@ -14,15 +14,12 @@ GLOBAL_ENTRY(mca_handler_bhhook) invala // clear RSE ? - ;; cover ;; clrrrb ;; - alloc r16=ar.pfs,0,2,1,0 // make a new frame - ;; + alloc r16=ar.pfs,0,2,3,0 // make a new frame mov ar.rsc=0 - ;; mov r13=IA64_KR(CURRENT) // current task pointer ;; mov r2=r13 @@ -30,7 +27,6 @@ GLOBAL_ENTRY(mca_handler_bhhook) addl r22=IA64_RBS_OFFSET,r2 ;; mov ar.bspstore=r22 - ;; addl sp=IA64_STK_OFFSET-IA64_PT_REGS_SIZE,r2 ;; adds r2=IA64_TASK_THREAD_ON_USTACK_OFFSET,r13 @@ -40,12 +36,12 @@ GLOBAL_ENTRY(mca_handler_bhhook) movl loc1=mca_handler_bh // recovery C function ;; mov out0=r8 // poisoned address + mov out1=r9 // iip + mov out2=r10 // psr mov b6=loc1 ;; mov loc1=rp - ;; - ssm psr.i - ;; + ssm psr.i | psr.ic br.call.sptk.many rp=b6 // does not return ... ;; mov ar.pfs=loc0 @@ -53,5 +49,4 @@ GLOBAL_ENTRY(mca_handler_bhhook) ;; mov r8=r0 br.ret.sptk.many rp - ;; END(mca_handler_bhhook) |