Subversion Repositories HelenOS-historic

Rev

Rev 1288 | Go to most recent revision | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 1288 Rev 1293
Line 64... Line 64...
64 
.global memcpy_from_uspace_failover_address
 64 
.global memcpy_from_uspace_failover_address
65 
.global memcpy_to_uspace_failover_address
 65 
.global memcpy_to_uspace_failover_address
66 
memcpy:
 66 
memcpy:
67 
memcpy_from_uspace:
 67 
memcpy_from_uspace:
68 
memcpy_to_uspace:
 68 
memcpy_to_uspace:
- 
 
 69 
        srl     $t1,$a2,0x2
69 
	j _memcpy
 70 
	beqz    $t1,1f
- 
 
 71 
        move    $t0,$zero
- 
 
 72 
        move    $a3,$zero
- 
 
 73 
2:
- 
 
 74 
        addu    $v0,$a1,$a3
- 
 
 75 
        lw      $v1,0($v0)
- 
 
 76 
        addiu   $t0,$t0,1
- 
 
 77 
        addu    $v0,$a0,$a3
- 
 
 78 
        sw      $v1,0($v0)
- 
 
 79 
        bne     $t0,$t1,2b
- 
 
 80 
        addiu   $a3,$a3,4
70 
	nop
 81 
1:
- 
 
 82 
        andi    $a2,$a2,0x3
- 
 
 83 
        beqz    $a2,3f
- 
 
 84 
        move    $a3,$zero
- 
 
 85 
        sll     $v0,$t0,0x2
- 
 
 86 
        addu    $t1,$a0,$v0
- 
 
 87 
        addu    $t0,$v0,$a1
- 
 
 88 
4:
- 
 
 89 
        addu    $v0,$t0,$a3
- 
 
 90 
        lbu     $a0,0($v0)
- 
 
 91 
        addu    $v1,$t1,$a3
- 
 
 92 
        addiu   $a3,$a3,1
- 
 
 93 
        bne     $a3,$a2,4b
- 
 
 94 
        sb      $a0,0($v1)
- 
 
 95 
3:
- 
 
 96 
        jr      $ra
- 
 
 97 
        move    $v0,$a1
71 
 
 98 
 
72 
memcpy_from_uspace_failover_address:
 99 
memcpy_from_uspace_failover_address:
73 
memcpy_to_uspace_failover_address:
 100 
memcpy_to_uspace_failover_address:
74 
	j memcpy_from_uspace_failover_address
 - 
 
75 
	nop
 101 
	jr	$ra
- 
 
 102 
	move	$v0, $zero
76 
 
 103 
 
77 
 
 104 
 
78 
 
 105 
 
79 
.macro fpu_gp_save reg ctx
 106 
.macro fpu_gp_save reg ctx
80 
	mfc1 $t0,$\reg
 107 
	mfc1 $t0,$\reg