Date: Sat, 30 Dec 2006 11:15:59 -0300 From: Alejandro Pulver <alepulver@FreeBSD.org> To: Kostik Belousov <kostikbel@gmail.com> Cc: freebsd-hackers@freebsd.org Subject: Re: Program not being executed at all Message-ID: <20061230111559.760a497b@phobos.mars.bsd> In-Reply-To: <20061230122149.GM21325@deviant.kiev.zoral.com.ua> References: <20061230024718.22131bff@phobos.mars.bsd> <20061230122149.GM21325@deviant.kiev.zoral.com.ua>
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On Sat, 30 Dec 2006 14:21:50 +0200
Kostik Belousov <kostikbel@gmail.com> wrote:
> On Sat, Dec 30, 2006 at 02:47:18AM -0300, Alejandro Pulver wrote:
> > Hello.
> >=20
> > I tried to update the port I maintain "games/quake2max", a Quake II
> > engine, but when I try to run the compiled executables, except for
> > the dedicated server (quake2max-ded) they output "Abort" and quit.
> >=20
> > The output of 'ktrace' is the following (it just stops before running
> > it):
> >=20
> > 82753 ktrace RET ktrace 0
> > 82753 ktrace CALL execve(0xbfbfe320,0xbfbfe844,0xbfbfe84c)
> > 82753 ktrace NAMI "/sbin/quake2max"
> > 82753 ktrace RET execve -1 errno 2 No such file or directory
> > 82753 ktrace CALL execve(0xbfbfe320,0xbfbfe844,0xbfbfe84c)
> > 82753 ktrace NAMI "/bin/quake2max"
> > 82753 ktrace RET execve -1 errno 2 No such file or directory
> > 82753 ktrace CALL execve(0xbfbfe320,0xbfbfe844,0xbfbfe84c)
> > 82753 ktrace NAMI "/usr/sbin/quake2max"
> > 82753 ktrace RET execve -1 errno 2 No such file or directory
> > 82753 ktrace CALL execve(0xbfbfe320,0xbfbfe844,0xbfbfe84c)
> > 82753 ktrace NAMI "/usr/bin/quake2max"
> > 82753 ktrace RET execve -1 errno 2 No such file or directory
> > 82753 ktrace CALL execve(0xbfbfe320,0xbfbfe844,0xbfbfe84c)
> > 82753 ktrace NAMI "/usr/games/quake2max"
> > 82753 ktrace RET execve -1 errno 2 No such file or directory
> > 82753 ktrace CALL execve(0xbfbfe320,0xbfbfe844,0xbfbfe84c)
> > 82753 ktrace NAMI "/usr/local/sbin/quake2max"
> > 82753 ktrace RET execve -1 errno 2 No such file or directory
> > 82753 ktrace CALL execve(0xbfbfe320,0xbfbfe844,0xbfbfe84c)
> > 82753 ktrace NAMI "/usr/local/bin/quake2max"
> >=20
> > Interestingly 'ldd' also crashes when examining it, outputting the
> > following (however 'ktrace' has more information):
> >=20
> > /usr/local/bin/quake2max:
> > /usr/local/bin/quake2max: signal 6
> >=20
> > My first thought was that it was a GCC bug, so I tried compiling it
> > with 4.1 (my system is a FreeBSD 6.1-RELEASE-p1 with GCC 3.4.4
> > 20050518) but it made no difference.
> >=20
> > Interestingly the actual "games/quake2max" port works just fine
> > (version 0.44), and I couldn't see something suspicious with a quick
> > look to the 'diff' output. I have attached a patch to update the port
> > in the tree to the 0.45 version.
> >=20
> > Could someone investigate this please?
> >=20
> > Thanks and Best Regards,
> > Ale
> >=20
> > P.S.: please CC me since I am not subscribed to the list.
>=20
> Please, show the output of the commands
> file /usr/local/bin/quake2max
> readelf -ld /usr/local/bin/quake2max
>=20
>=20
Hello.
Thank you for your reply.
Here is the output:
% file /usr/local/bin/quake2max
/usr/local/bin/quake2max: ELF 32-bit LSB executable, Intel 80386, version 1=
(FreeBSD), for FreeBSD 6.1, dynamically linked (uses shared libs), stripped
% readelf -ld /usr/local/bin/quake2max
Elf file type is EXEC (Executable file)
Entry point 0x80497d0
There are 6 program headers, starting at offset 52
Program Headers:
Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align
PHDR 0x000034 0x08048034 0x08048034 0x000c0 0x000c0 R E 0x4
INTERP 0x0000f4 0x080480f4 0x080480f4 0x00015 0x00015 R 0x1
[Requesting program interpreter: /libexec/ld-elf.so.1]
LOAD 0x000000 0x08048000 0x08048000 0x72875 0x72875 R E 0x1000
LOAD 0x073000 0x080bb000 0x080bb000 0x02cc4 0x28a20e34 RW 0x10=
00
DYNAMIC 0x075a70 0x080bda70 0x080bda70 0x000c0 0x000c0 RW 0x4
NOTE 0x00010c 0x0804810c 0x0804810c 0x00018 0x00018 R 0x4
Section to Segment mapping:
Segment Sections...
00 =20
01 .interp=20
02 .interp .note.ABI-tag .hash .dynsym .dynstr .rel.dyn .rel.plt .in=
it .plt .text .fini .rodata=20
03 .data .eh_frame .dynamic .ctors .dtors .jcr .got .bss=20
04 .dynamic=20
05 .note.ABI-tag=20
Dynamic segment at offset 0x75a70 contains 19 entries:
Tag Type Name/Value
0x00000001 (NEEDED) Shared library: [libm.so.4]
0x00000001 (NEEDED) Shared library: [libz.so.3]
0x00000001 (NEEDED) Shared library: [libc.so.6]
0x0000000c (INIT) 0x80491dc
0x0000000d (FINI) 0x80b1748
0x00000004 (HASH) 0x8048124
0x00000005 (STRTAB) 0x8048b5c
0x00000006 (SYMTAB) 0x804846c
0x0000000a (STRSZ) 878 (bytes)
0x0000000b (SYMENT) 16 (bytes)
0x00000015 (DEBUG) 0x0
0x00000003 (PLTGOT) 0x80bdb44
0x00000002 (PLTRELSZ) 744 (bytes)
0x00000014 (PLTREL) REL
0x00000017 (JMPREL) 0x8048ef4
0x00000011 (REL) 0x8048ecc
0x00000012 (RELSZ) 40 (bytes)
0x00000013 (RELENT) 8 (bytes)
0x00000000 (NULL) 0x0
Best Regards,
Ale
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