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Rev | Author | Line No. | Line |
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1882 | clevermous | 1 | CATCH_NULL_CALL = 0 |
2 | |||
3 | format ELF |
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4 | section '.text' executable |
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5 | public start |
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6 | EXTRN _edata |
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7 | EXTRN ___menuet__app_param_area |
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8 | EXTRN ___menuet__app_path_area |
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9 | EXTRN ___crt1_startup |
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10 | start: |
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11 | public ___menuet__app_header |
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12 | public ___menuet__memsize |
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13 | ___menuet__app_header: |
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14 | db 'MENUET01' |
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15 | dd 0x01 |
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16 | if CATCH_NULL_CALL |
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17 | dd do_start |
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18 | else |
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19 | dd ___crt1_startup |
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20 | end if |
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21 | dd _edata |
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22 | ___menuet__memsize: |
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23 | dd 0x400000 |
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24 | dd app_stack |
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25 | dd ___menuet__app_param_area |
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26 | dd ___menuet__app_path_area |
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27 | |||
28 | if CATCH_NULL_CALL |
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29 | do_start: |
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30 | mov byte [0], 0xE9 |
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31 | mov dword [1], _libc_null_call-5 |
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32 | call ___crt1_startup |
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33 | ; Handle exit if __crt1_startup returns (shouldn't happen) |
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34 | mov eax,-1 |
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35 | int 0x40 |
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36 | end if |
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37 | |||
38 | if CATCH_NULL_CALL |
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39 | EXTRN ___libc_null_call |
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40 | |||
41 | _libc_null_call: |
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42 | push eax |
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43 | push ebx |
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44 | push ecx |
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45 | push edx |
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46 | push esi |
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47 | push edi |
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48 | push ebp |
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49 | call ___libc_null_call |
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50 | mov eax,-1 |
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51 | int 0x40 |
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52 | end if |
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53 | |||
54 | section '.bss' writeable |
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55 | rd 0x20000 |
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56 | app_stack: |