[L4alpha-cvscommit] CVS: L4Alpha/pal/21064 l4_pal.mar,1.8,1.9

[Daniel P. <dp...@us...>]

Update of /cvsroot/l4alpha/L4Alpha/pal/21064
In directory usw-pr-cvs1:/tmp/cvs-serv24104/pal/21064

Modified Files:
	l4_pal.mar 
Log Message:
Read-only page write fault handler for 21064.



Index: l4_pal.mar
===================================================================
RCS file: /cvsroot/l4alpha/L4Alpha/pal/21064/l4_pal.mar,v
retrieving revision 1.8
retrieving revision 1.9
diff -C2 -d -r1.8 -r1.9
*** l4_pal.mar	7 Feb 2002 07:30:08 -0000	1.8
--- l4_pal.mar	11 Feb 2002 01:12:37 -0000	1.9
***************
*** 718,722 ****
  		
  	START_HW_VECTOR <NDTB_MISS>
! 
  	;; create_PPR_context
  	
--- 718,722 ----
  		
  	START_HW_VECTOR <NDTB_MISS>
! 	
  	;; create_PPR_context
  	
***************
*** 1598,1640 ****
  	ALIGN_FETCH_BLOCK
  pal_dfault_cont:
! 	;mini_save		; <-not really correct!
! 	open_frame
! 	;mini_load
! 	
! 	push	p_r0!p_r1!p_r2
  	
! 	ldq_p	r0, ^x60(zero)
! 	addq	r0, #1, r0
! 	stq_p	r0, ^x60(zero)
! 	tcb	r1
! 	stq_p	r1, ^x68(zero)
  
! 	nop
! 	nop
  
! 	mfpr	r0, va
! 	mfpr	r1, excAddr
! 	mfpr	r2, mmcsr
  
! 	kmsg	<"Invalid access ^x105">
! 	debug
! 	NOP
! 	NOP
! 	NOP
! 	pop	p_r0!p_r1!p_r2
  
! 	close_frame
! 		
! 	NOP			; redundant code
! 	NOP
! 	push	p_r1
! 	mfpr	r0, va
! 	mfpr	r1, excAddr
! 	mfpr	r2, mmcsr
! 	debug
! 	
! 	syshalt ^x6666	
  
- 	
  
  ;+------------------------------------------------------------------------------
--- 1598,1617 ----
  	ALIGN_FETCH_BLOCK
  pal_dfault_cont:
! 	create_PPR_context	
  	
!         open_frame
  
!         push    p_pp0!p_pp1
!         push    p_a0!p_a1!p_a2!p_AT!p_gp
  
! 	mfpr	a0, va
!         ldq_a   a1, ^x38(sp)
!         mfpr    a2, mmcsr
  
!         pf_stack
  
! 	destroy_PPR_context
!         kernel  l4_dtb_protection_fault
  
  
  ;+------------------------------------------------------------------------------