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Fixed missing backup registers.

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This commit is contained in:
Vincent Rivière
2012-10-21 21:00:32 +00:00
parent bfb2f36115
commit 4da5ebaae0
2 changed files with 9 additions and 0 deletions
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4
sources/exceptions.S
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@@ -204,6 +204,8 @@ irq_end:
.text .text
_vec_init: _vec_init:
move.l a2,-(sp) // Backup registers
mov3q.l #-1,_rt_mod // rt_mod auf super mov3q.l #-1,_rt_mod // rt_mod auf super
clr.l _rt_ssp clr.l _rt_ssp
clr.l _rt_usp clr.l _rt_usp
@@ -286,6 +288,8 @@ no_protect_vectors:
//timer 1 vectors //timer 1 vectors
lea timer0(pc),a1 lea timer0(pc),a1
move.l a1,0x1f8(a0) move.l a1,0x1f8(a0)
move.l (sp)+,a2 // Restore registers
rts rts
/* /*
* exception vector routines * exception vector routines

5
sources/mmu.S
View File

@@ -79,6 +79,9 @@
.text .text
_mmu_init: _mmu_init:
move.l d3,-(sp) // Backup registers
move.l d2,-(sp)
clr.l d0 clr.l d0
movec d0,ASID // ASID allways 0 movec d0,ASID // ASID allways 0
move.l d0,_rt_asid // sichern move.l d0,_rt_asid // sichern
@@ -168,6 +171,8 @@ _mmu_init:
move.l d1,MCF_MMU_MMUDR move.l d1,MCF_MMU_MMUDR
move.l d3,MCF_MMU_MMUOR // setzen instr move.l d3,MCF_MMU_MMUOR // setzen instr
*/ */
move.l (sp)+,d2 // Restore registers
move.l (sp)+,d3
rts rts
/* /*