author | timothy.murphy@nokia.com |
Sun, 29 Nov 2009 16:09:20 +0000 | |
branch | wip |
changeset 22 | 072f869b0bc5 |
parent 0 | 044383f39525 |
permissions | -rw-r--r-- |
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1 @ DLL Stub routines |
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2 @ |
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3 @ Compile with "gcc -c -Wa,-adhln stubs.s" |
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4 @ |
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5 .text |
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6 .code 32 |
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7 .globl arm4_stub |
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8 arm4_stub: |
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9 0000 00C09FE5 ldr ip, [pc] |
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10 0004 00F09CE5 ldr pc, [ip] |
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11 0008 44332211 .word 0x11223344 @ address in IAT/edata |
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12 |
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13 .code 32 |
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14 .globl armi_stub |
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15 armi_stub: |
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16 000c 04C09FE5 ldr ip, [pc, #4] |
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17 0010 00F09CE5 ldr pc, [ip] |
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18 0014 1CFF2FE1 bx ip |
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19 0018 44332211 .word 0x11223344 @ address in IAT/edata |
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20 |
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21 .code 16 |
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22 .globl thumb_stub |
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23 thumb_stub: |
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24 001c 40B4 push {r6} |
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25 001e 024E ldr r6, [pc, #8] |
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26 0020 3668 ldr r6, [r6] |
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27 0022 B446 mov ip, r6 |
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28 0024 40BC pop {r6} |
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29 0026 6047 bx ip |
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30 0028 44332211 .word 0x11223344 @ address in IAT/edata |
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31 |
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32 .code 16 |
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33 .globl thumb_r3unused_stub |
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34 thumb_r3unused_stub: |
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35 002c 014B ldr r3, [pc, #4] |
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36 002e 1B68 ldr r3, [r3] |
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37 0030 1847 bx r3 |
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38 0032 C046 nop |
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39 0034 44332211 .word 0x11223344 @ address in IAT/edata |
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40 |
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41 |
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42 @ In-place rewrites if destination address |
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43 @ is fixed |
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44 @ |
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45 .code 32 |
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46 .globl fast_armi_stub |
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47 fast_armi_stub: |
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48 0038 04C09FE5 ldr ip, [pc, #4] |
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49 003c 1CFF2FE1 bx ip |
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50 0040 00000000 .word 0 @ nop |
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51 0044 53525150 .word 0x50515253 @ destination address |
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52 |
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53 .code 16 |
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54 .globl fast_thumb_stub |
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55 fast_thumb_stub: |
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56 0048 40B4 push {r6} |
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57 004a 024E ldr r6, [pc, #8] |
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58 004c B446 mov ip, r6 |
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59 004e 40BC pop {r6} |
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60 0050 6047 bx ip |
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61 0052 C046 nop |
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62 0054 53525150 .word 0x50515253 @ destination address |
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63 |
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64 .code 16 |
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65 .globl fast_thumb_r3unused_stub |
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66 fast_thumb_r3unused_stub: |
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67 0058 014B ldr r3, [pc, #4] |
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68 005a 1847 bx r3 |
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69 005c C046 nop |
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70 005e C046 nop |
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71 0060 53525150 .word 0x50515253 @ destination address |
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