| 1 | #!/bin/sh |
| 2 | # compare two object files, in depth. |
| 3 | |
| 4 | x=$1 |
| 5 | y=$2 |
| 6 | BOTH="$1 $2" |
| 7 | |
| 8 | |
| 9 | # if they cmp, we're fine. |
| 10 | if (cmp $BOTH > /dev/null) |
| 11 | then |
| 12 | exit 0 |
| 13 | fi |
| 14 | |
| 15 | # otherwise, we must look closer. |
| 16 | if (doboth $BOTH size) |
| 17 | then |
| 18 | echo Sizes ok. |
| 19 | else |
| 20 | echo Sizes differ: |
| 21 | size $BOTH |
| 22 | # exit 1 |
| 23 | fi |
| 24 | |
| 25 | if (doboth $BOTH objdump +header) |
| 26 | then |
| 27 | echo Headers ok. |
| 28 | else |
| 29 | echo Header differences. |
| 30 | # exit 1 |
| 31 | fi |
| 32 | |
| 33 | if (doboth $BOTH objdump +text > /dev/null) |
| 34 | then |
| 35 | echo Text ok. |
| 36 | else |
| 37 | echo Text differences. |
| 38 | # doboth $BOTH objdump +text |
| 39 | # exit 1 |
| 40 | fi |
| 41 | |
| 42 | if (doboth $BOTH objdump +data > /dev/null) |
| 43 | then |
| 44 | echo Data ok. |
| 45 | else |
| 46 | echo Data differences. |
| 47 | # doboth $BOTH objdump +data |
| 48 | # exit 1 |
| 49 | fi |
| 50 | |
| 51 | if (doboth $BOTH objdump +symbols > /dev/null) |
| 52 | then |
| 53 | echo Symbols ok. |
| 54 | else |
| 55 | echo -n Symbol differences... |
| 56 | |
| 57 | if (doboth $BOTH dounsortsymbols) |
| 58 | then |
| 59 | echo but symbols are simply ordered differently. |
| 60 | # echo Now what to do about relocs'?' |
| 61 | # exit 1 |
| 62 | else |
| 63 | echo and symbols differ in content. |
| 64 | exit 1 |
| 65 | fi |
| 66 | fi |
| 67 | |
| 68 | # of course, if there were symbol diffs, then the reloc symbol indexes |
| 69 | # will be off. |
| 70 | |
| 71 | if (doboth $BOTH objdump -r > /dev/null) |
| 72 | then |
| 73 | echo Reloc ok. |
| 74 | else |
| 75 | echo -n Reloc differences... |
| 76 | |
| 77 | if (doboth $BOTH dounsortreloc) |
| 78 | then |
| 79 | echo but relocs are simply ordered differently. |
| 80 | else |
| 81 | echo and relocs differ in content. |
| 82 | exit 1 |
| 83 | fi |
| 84 | fi |
| 85 | |
| 86 | exit |
| 87 | |
| 88 | # eof |