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Last change
on this file since 18 was
1,
checked in by buchmann, 17 years ago
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Initial import from CVS repository
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File size:
1.1 KB
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| Line | |
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| 1 | .extern _stack |
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| 2 | .extern _gp |
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| 3 | |
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| 4 | .text |
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| 5 | .align 2 |
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| 6 | |
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| 7 | li $26,0x0000FF15 |
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| 8 | mtc0 $26,$12 |
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| 9 | |
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| 10 | la $2, _edata |
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| 11 | la $3, _end |
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| 12 | li $4, 0 |
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| 13 | |
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| 14 | /* set bss to zero */ |
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| 15 | loop: |
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| 16 | beq $2, $3, endloop |
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| 17 | sw $4, 0($2) |
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| 18 | addiu $2, $2, 4 |
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| 19 | j loop |
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| 20 | endloop: |
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| 21 | mfc0 $2,$0 |
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| 22 | nop /* 2 delayed after mfc0 */ |
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| 23 | nop |
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| 24 | beq $2,$0,toMain0 |
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| 25 | nop |
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| 26 | ori $3,$0,1 |
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| 27 | beq $2,$3,toMain1 |
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| 28 | nop |
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| 29 | ori $3,$0,2 |
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| 30 | beq $2,$3,toMain2 |
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| 31 | nop |
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| 32 | ori $3,$0,3 |
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| 33 | beq $2,$3,toMain3 |
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| 34 | nop |
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| 35 | j endloop |
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| 36 | |
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| 37 | toMain0: |
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| 38 | la $sp, _stack - 4 |
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| 39 | la $28, _gp |
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| 40 | la $27, main0 |
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| 41 | j $27 |
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| 42 | nop |
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| 43 | toMain1: |
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| 44 | la $sp, _stack - 256 - 4 |
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| 45 | la $28, _gp |
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| 46 | la $27, main1 |
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| 47 | j $27 |
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| 48 | nop |
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| 49 | toMain2: |
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| 50 | la $sp, _stack - 512 - 4 |
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| 51 | la $28, _gp |
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| 52 | la $27, main2 |
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| 53 | j $27 |
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| 54 | nop |
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| 55 | toMain3: |
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| 56 | la $sp, _stack - 768 - 4 |
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| 57 | la $28, _gp |
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| 58 | la $27, main3 |
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| 59 | j $27 |
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| 60 | nop |
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| 61 | |
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| 62 | |
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| 63 | |
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| 64 | |
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