Last change
on this file since 65 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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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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