mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-25 05:34:00 +08:00
20305e5972
There were some trailing white spaces, long lines, brackets in weird style etc. This patch cleans them up. Signed-off-by: Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com> Signed-off-by: Tony Luck <tony.luck@intel.com>
58 lines
1.0 KiB
ArmAsm
58 lines
1.0 KiB
ArmAsm
/*
|
|
* File: mca_drv_asm.S
|
|
* Purpose: Assembly portion of Generic MCA handling
|
|
*
|
|
* 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>
|
|
#include <asm/processor.h>
|
|
#include <asm/ptrace.h>
|
|
|
|
GLOBAL_ENTRY(mca_handler_bhhook)
|
|
invala // clear RSE ?
|
|
;;
|
|
cover
|
|
;;
|
|
clrrrb
|
|
;;
|
|
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
|
|
;;
|
|
st1 [r2]=r0 // clear current->thread.on_ustack flag
|
|
mov loc0=r16
|
|
movl loc1=mca_handler_bh // recovery C function
|
|
;;
|
|
mov out0=r8 // poisoned address
|
|
mov b6=loc1
|
|
;;
|
|
mov loc1=rp
|
|
;;
|
|
ssm psr.i
|
|
;;
|
|
br.call.sptk.many rp=b6 // does not return ...
|
|
;;
|
|
mov ar.pfs=loc0
|
|
mov rp=loc1
|
|
;;
|
|
mov r8=r0
|
|
br.ret.sptk.many rp
|
|
;;
|
|
END(mca_handler_bhhook)
|