X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Fia64%2Fkernel%2Fmca_drv_asm.S;h=f2d4900751ba9375dc8a7afa5cec7c1f2573f5d4;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=3f298ee4d00cbd828a0f53a69ded4cd18363428d;hpb=76828883507a47dae78837ab5dec5a5b4513c667;p=linux-2.6.git diff --git a/arch/ia64/kernel/mca_drv_asm.S b/arch/ia64/kernel/mca_drv_asm.S index 3f298ee4d..f2d490075 100644 --- a/arch/ia64/kernel/mca_drv_asm.S +++ b/arch/ia64/kernel/mca_drv_asm.S @@ -5,7 +5,6 @@ * Copyright (C) 2004 FUJITSU LIMITED * Copyright (C) Hidetoshi Seto (seto.hidetoshi@jp.fujitsu.com) */ -#include #include #include @@ -14,15 +13,12 @@ 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 +26,6 @@ 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 +35,12 @@ 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 +48,4 @@ GLOBAL_ENTRY(mca_handler_bhhook) ;; mov r8=r0 br.ret.sptk.many rp - ;; END(mca_handler_bhhook)