[BSD] OFF: mips
Potoczky Andras
andras-ml at wertz.hu
2013. Ápr. 25., Cs, 15:05:38 CEST
-fabi-version=n az opcio, csak semmit nem segit rajta.
Nem tudom szamit-e egyaltalan.
Andras
2013-04-25 14:56 időpontban Bukuli Norbert ezt írta:
> 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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>> BSD at hu.freebsd.org
>> https://lists.hu.freebsd.org/mailman/listinfo/bsd [1]
>
> --
> Üdvözlettel:
> Bukuli Norbert
>
> Links:
> ------
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>
> _______________________________________________
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> https://lists.hu.freebsd.org/mailman/listinfo/bsd
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