[BSD] OFF: mips
Bukuli Norbert
bukuli.norbert at gmail.com
2013. Ápr. 25., Cs, 14:56:13 CEST
Az ABI verzio sajnos toolchain fuggo, szoval azt valoszinuleg nem tudod
megadni forditasi opciokent.
2013/4/25 Potoczky Andras <andras-ml at wertz.hu>
> Megtalaltam a little endian forditasi opciot es itt a hello readelf es az
> sh readelf:
>
> root at mips64:/home/andras/mips# readelf -h hello; readelf -h sh
> ELF Header:
> Magic: 7f 45 4c 46 01 01 01 00 01 00 00 00 00 00 00 00
> Class: ELF32
>
> Data: 2's complement, little endian
> Version: 1 (current)
> OS/ABI: UNIX - System V
> ABI Version: 1
> Type: EXEC (Executable file)
> Machine: MIPS R3000
> Version: 0x1
> Entry point address: 0x400220
> Start of program headers: 52 (bytes into file)
> Start of section headers: 2553788 (bytes into file)
>
> Flags: 0x70001005, noreorder, cpic, o32,
> mips32r2
> Size of this header: 52 (bytes)
> Size of program headers: 32 (bytes)
> Number of program headers: 5
> Size of section headers: 40 (bytes)
> Number of section headers: 41
> Section header string table index: 38
> ELF Header:
> Magic: 7f 45 4c 46 01 01 01 00 00 00 00 00 00 00 00 00
> Class: ELF32
> Data: 2's complement, little endian
> Version: 1 (current)
> OS/ABI: UNIX - System V
> ABI Version: 0
> Type: EXEC (Executable file)
> Machine: MIPS R3000
> Version: 0x1
> Entry point address: 0x403bd0
> Start of program headers: 52 (bytes into file)
> Start of section headers: 781968 (bytes into file)
> Flags: 0x50001007, noreorder, pic, cpic,
> o32, mips32
> Size of this header: 52 (bytes)
> Size of program headers: 32 (bytes)
> Number of program headers: 8
> Size of section headers: 40 (bytes)
> Number of section headers: 30
> Section header string table index: 29
>
>
> Most mar csak az ABI version elteres, de azt hiaba allitom. Lefordul, de
> 1-es marad.
>
> A gcc verzio egyebkent 4.4.6
>
> Feltoltottem a boxra a hello-t little endiannal. Most a hibauzenet:
>
> #./hello
> Illegal instruction
>
> Valtozott valamit.
>
> Andras
>
>
>
> 2013-04-25 14:33 időpontban Bukuli Norbert ezt írta:
>
> Mi a fordito verzioja?
>>
>> 2013/4/25 Potoczky Andras <andras-ml at wertz.hu>
>>
>> Lassuk:
>>>
>>> root at mips64:/home/andras/mips# readelf -h hello
>>> ELF Header:
>>> Magic: 7f 45 4c 46 01 02 01 00 01 00 00 00 00 00 00 00
>>>
>>> Class: ELF32
>>> Data: 2's complement, big endian
>>> Version: 1 (current)
>>> OS/ABI: UNIX - System V
>>> ABI Version: 1
>>> Type: EXEC (Executable file)
>>> Machine: MIPS R3000
>>> Version: 0x1
>>> Entry point address: 0x400220
>>>
>>> Start of program headers: 52 (bytes into file)
>>> Start of section headers: 2547360 (bytes into file)
>>> Flags: 0x70001005, noreorder, cpic, o32,
>>> mips32r2
>>>
>>> Size of this header: 52 (bytes)
>>> Size of program headers: 32 (bytes)
>>> Number of program headers: 5
>>> Size of section headers: 40 (bytes)
>>> Number of section headers: 41
>>> Section header string table index: 38
>>> root at mips64:/home/andras/mips# readelf -h sh
>>> ELF Header:
>>> Magic: 7f 45 4c 46 01 01 01 00 00 00 00 00 00 00 00 00
>>> Class: ELF32
>>>
>>> Data: 2's complement, little endian
>>> Version: 1 (current)
>>> OS/ABI: UNIX - System V
>>> ABI Version: 0
>>> Type: EXEC (Executable file)
>>> Machine: MIPS R3000
>>> Version: 0x1
>>> Entry point address: 0x403bd0
>>>
>>> Start of program headers: 52 (bytes into file)
>>> Start of section headers: 781968 (bytes into file)
>>> Flags: 0x50001007, noreorder, pic, cpic,
>>> o32, mips32
>>>
>>> Size of this header: 52 (bytes)
>>> Size of program headers: 32 (bytes)
>>> Number of program headers: 8
>>> Size of section headers: 40 (bytes)
>>> Number of section headers: 30
>>> Section header string table index: 29
>>>
>>> Latom, big endian es little endian elteres van.
>>>
>>> Gyorasan utannaneztem, marha egyszeru mbig-endian mlittle-endian
>>> optiokat kene hasznalni, csak a compiler ezeket nem ismeri.
>>>
>>> Turom meg, hatha ez lesz a jo irany.
>>>
>>> Andras
>>>
>>> 2013-04-25 14:00 időpontban Bukuli Norbert ezt írta:
>>>
>>> Hasznos lehet a readelf is. Pl:
>>>>
>>>> $ readelf -h my_powerpc_program
>>>>
>>>> ELF Header:
>>>> Magic: 7f 45 4c 46 01 02 01 00 00 00 00 00 00 00 00 00
>>>> Class: ELF32
>>>> Data: 2's complement, big endian
>>>> Version: 1 (current)
>>>> OS/ABI: UNIX - System V
>>>> ABI Version: 0
>>>> Type: EXEC (Executable file)
>>>> Machine: PowerPC
>>>> Version: 0x1
>>>> Entry point address: 0x10001cb8
>>>> Start of program headers: 52 (bytes into file)
>>>> Start of section headers: 23156 (bytes into file)
>>>> Flags: 0x0
>>>> Size of this header: 52 (bytes)
>>>> Size of program headers: 32 (bytes)
>>>> Number of program headers: 8
>>>> Size of section headers: 40 (bytes)
>>>> Number of section headers: 40
>>>> Section header string table index: 37
>>>>
>>>> $ readelf -h /bin/bash
>>>>
>>>> ELF Header:
>>>> Magic: 7f 45 4c 46 02 01 01 00 00 00 00 00 00 00 00 00
>>>> Class: ELF64
>>>> Data: 2's complement, little endian
>>>> Version: 1 (current)
>>>> OS/ABI: UNIX - System V
>>>> ABI Version: 0
>>>> Type: EXEC (Executable file)
>>>> Machine: Advanced Micro Devices X86-64
>>>> Version: 0x1
>>>> Entry point address: 0x419490
>>>> Start of program headers: 64 (bytes into file)
>>>> Start of section headers: 719608 (bytes into file)
>>>> Flags: 0x0
>>>> Size of this header: 64 (bytes)
>>>> Size of program headers: 56 (bytes)
>>>> Number of program headers: 10
>>>> Size of section headers: 64 (bytes)
>>>> Number of section headers: 27
>>>> Section header string table index: 26
>>>>
>>>> 2013. április 25. 13:49 írta, <gabor at zahemszky.hu>:
>>>>
>>>> 2013-04-25 13:48 időpontban Potoczky Andras ezt írta:
>>>>>
>>>>> A boxon nem tudom kiadni, mert nincs file, de elozo emailben pont
>>>>>> elkuldtem, a fordito gepen a file kimenetet. Valami ilyen hiba lesz
>>>>>> amit irsz, nem ertelmezi, csak meg nem jottem ra mitol fogja
>>>>>> ertelmezni.
>>>>>>
>>>>>
>>>>> De azt is írtam, hogy egy a dobozról származó binárist (/bin/sh) is
>>>>> nézzél meg a fejlesztői gépeden és hasonlítsd össze őket.
>>>>>
>>>>
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--
Üdvözlettel:
Bukuli Norbert
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