* Copyright (C) 2004 FUJITSU LIMITED
* Copyright (C) Hidetoshi Seto (seto.hidetoshi@jp.fujitsu.com)
*/
+#include <linux/config.h>
#include <linux/threads.h>
#include <asm/asmmacro.h>
GLOBAL_ENTRY(mca_handler_bhhook)
invala // clear RSE ?
+ ;;
cover
;;
clrrrb
;;
- alloc r16=ar.pfs,0,2,3,0 // make a new frame
+ alloc r16=ar.pfs,0,2,1,0 // make a new frame
+ ;;
mov ar.rsc=0
+ ;;
mov r13=IA64_KR(CURRENT) // current task pointer
;;
mov r2=r13
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
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 | psr.ic
+ ;;
+ ssm psr.i
+ ;;
br.call.sptk.many rp=b6 // does not return ...
;;
mov ar.pfs=loc0
;;
mov r8=r0
br.ret.sptk.many rp
+ ;;
END(mca_handler_bhhook)