Re: ia64 and gcc problem with the option of dynamic-linker
William <[email protected]> Wed, 15 Feb 2006 15:27:10 +0900
| Newsgroups | gmane.linux.redhat.ia64.general |
|---|---|
| Message-ID | <[email protected]> |
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Thank u for ur answering. But It seems that I cannot manage to do that yet.
My compiling command is the same as yours. But no output, just hang up. The
following is some system information and ld script:
[hedian@rxi600-12 liblpg_test]$ cat /etc/redhat-release
Red Hat Enterprise Linux AS release 4 (Nahant)
[hedian@rxi600-12 liblpg_test]$ gcc --version
gcc (GCC) 3.4.3 20041212 (Red Hat 3.4.3-9.EL4)
Copyright (C) 2004 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
[root@rxi600-12 ~]# uname -a
Linux rxi600-12 2.6.9-5.0.3.EL #1 SMP Wed Sep 14 22:53:17 JST 2005
ia64 ia64 ia64 GNU/Linux
[root@rxi600-12 test]# cat /proc/cpuinfo
processor : 0
vendor : GenuineIntel
arch : IA-64
family : Itanium 2
model : 1
revision : 5
archrev : 0
features : branchlong
cpu number : 0
cpu regs : 4
cpu MHz : 1495.939995
itc MHz : 1495.939995
BogoMIPS : 2239.75
processor : 1
vendor : GenuineIntel
arch : IA-64
family : Itanium 2
model : 1
revision : 5
archrev : 0
features : branchlong
cpu number : 0
cpu regs : 4
cpu MHz : 1495.939995
itc MHz : 1495.939995
BogoMIPS : 2239.75
and ld script:
GNU ld version 2.15.92.0.2 20040927
Supported emulations:
elf64_ia64
elf_i386
i386linux
using internal linker script:
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
/* Script for -z combreloc: combine and sort reloc sections */
OUTPUT_FORMAT("elf64-ia64-little", "elf64-ia64-little",
=09 "elf64-ia64-little")
OUTPUT_ARCH(ia64)
ENTRY(_start)
SEARCH_DIR("/usr/ia64-redhat-linux/lib");
SEARCH_DIR("/usr/local/lib"); SEARCH_DIR("/lib");
SEARCH_DIR("/usr/lib");
/* Do we need any of these for elf?
__DYNAMIC =3D 0; */
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14 Feb 2006 11:41:27 -0800, James E Wilson <[email protected]>:
>
> On Mon, 2006-02-13 at 18:46, William wrote:
> > On i386 or x86_64 platform, when executing hello, it will output
> > "myld", which is OK; but on ia64, it will hang up in executing, would
> > u please tell me y? Thank u very much.
>
> I just tried this on a debian unstable system, and it seemed to work.
> % gcc -static myld.c -o myld.so
> % gcc hello.c -Wl,--dynamic-linker,myld.so
> % ./a.out
> myld
> You may need to give more info about what exactly you did, and on what
> system, e.g. what OS, what gcc version, what binutils (linker) version,
> what your exact gcc command lines were, etc.
>
>
> _______________________________________________
> ia64-list mailing list
> [email protected]
> https://www.redhat.com/mailman/listinfo/ia64-list
>
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Thank u for ur answering. But It seems that I cannot manage to do that
yet. My compiling command is the same as yours. But no output, just
hang up. The following is some system information and ld script:<br>
<pre>[hedian@rxi600-12 liblpg_test]$ cat /etc/redhat-release<br>Red Hat Ent=
erprise Linux AS release 4 (Nahant)<br>[hedian@rxi600-12 liblpg_test]$ gcc =
--version<br>gcc (GCC) 3.4.3 20041212 (Red Hat 3.4.3-9.EL4)<br>Copyright (C=
) 2004 Free Software Foundation, Inc.
<br>This is free software; see the source for copying conditions. There is=
NO<br>warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR P=
URPOSE.<br>[root@rxi600-12 ~]# uname -a<br>Linux rxi600-12 2.6.9-5.0.3.EL
#1 SMP Wed Sep 14 22:53:17 JST 2005 ia64 ia64 ia64 GNU/Linux<br>[root@rxi6=
00-12 test]# cat /proc/cpuinfo<br>processor : 0<br>vendor : GenuineInt=
el<br>arch : IA-64<br>family : Itanium 2<br>model : 1<br>
revision : 5<br>archrev : 0<br>features : branchlong<br>cpu number :=
0<br>cpu regs : 4<br>cpu MHz : 1495.939995<br>itc MHz : 1495.93999=
5<br>BogoMIPS : 2239.75<br><br>processor : 1<br>vendor : GenuineInte=
l
<br>arch : IA-64<br>family : Itanium 2<br>model : 1<br>revis=
ion : 5<br>archrev : 0<br>features : branchlong<br>cpu number : 0<br=
>cpu regs : 4<br>cpu MHz : 1495.939995<br>itc MHz : 1495.939995
<br>BogoMIPS : 2239.75<br><br>and ld script:<br>GNU ld version 2.15.92.0.=
2 20040927<br> Supported emulations:<br> elf64_ia64<br> elf_i386<br> =
i386linux<br>using internal linker script:<br>=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
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*(.scommon)
<br> PROVIDE (__sbss_end =3D .);<br> PROVIDE (___sbss_end =3D .);<br>=
}<br> .bss :<br> {<br> *(.dynbss)<br> *(.bss .bss.* .gnu=
.linkonce.b.*)<br> *(COMMON)<br> /* Align here to ensure that the .bss =
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<br> _end. Align after .bss to ensure correct alignment even if the<b=
r> .bss section disappears because there are no input sections. */<br=
> . =3D ALIGN(64 / 8);<br> }<br> . =3D ALIGN(64 / 8);<br> _end =3D .;<=
br>
PROVIDE (end =3D .);<br> /* Stabs debugging sections. */<br> .stab =
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xcl 0 : { *(.stab.excl) }<br> .stab.exclstr 0 : { *(.stab.exclstr) }
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ab.indexstr) }<br> .comment 0 : { *(.comment) }<br> /* DWARF debug =
sections.<br> Symbols in the DWARF debugging sections are relative to t=
he beginning
<br> of the section so we begin them at 0. */<br> /* DWARF 1 */<br> =
.debug 0 : { *(.debug) }<br> .line 0 : { *(.line) }<br>=
/* GNU DWARF 1 extensions */<br> .debug_srcinfo 0 : { *(.debug_srcinfo)=
}
<br> .debug_sfnames 0 : { *(.debug_sfnames) }<br> /* DWARF 1.1 and DWARF=
2 */<br> .debug_aranges 0 : { *(.debug_aranges) }<br> .debug_pubnames 0=
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debug_info .gnu.linkonce.wi.*) }
<br> .debug_abbrev 0 : { *(.debug_abbrev) }<br> .debug_line 0 : { *=
(.debug_line) }<br> .debug_frame 0 : { *(.debug_frame) }<br> .debug_st=
r 0 : { *(.debug_str) }<br> .debug_loc 0 : { *(.debug_loc) }
<br> .debug_macinfo 0 : { *(.debug_macinfo) }<br> /* SGI/MIPS DWARF 2 ex=
tensions */<br> .debug_weaknames 0 : { *(.debug_weaknames) }<br> .debug_f=
uncnames 0 : { *(.debug_funcnames) }<br> .debug_typenames 0 : { *(.debug_t=
ypenames) }
<br> .debug_varnames 0 : { *(.debug_varnames) }<br> /DISCARD/ : { *(.not=
e.GNU-stack) }<br>}<br></pre>
<br><br><div><span class=3D"gmail_quote">14 Feb 2006 11:41:27 -0800, James =
E Wilson <<a href=3D"mailto:[email protected]">[email protected]</=
a>>:</span><blockquote class=3D"gmail_quote" style=3D"border-left: 1px s=
olid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">
On Mon, 2006-02-13 at 18:46, William wrote:<br>> On i386 or x86_64 platf=
orm, when executing hello, it will output<br>> "myld", which i=
s OK; but on ia64, it will hang up in executing, would<br>> u please tel=
l me y? Thank u very much.
<br><br>I just tried this on a debian unstable system, and it seemed to wor=
k.<br> % gcc -static myld.c -o myld.so<br> &nbs=
p; % gcc hello.c -Wl,--dynamic-linker,myld.so<br> &nb=
sp; % ./a.out<br> myld<br>You may need to give =
more info about what exactly you did, and on what
<br>system, e.g. what OS, what gcc version, what binutils (linker) version,=
<br>what your exact gcc command lines were, etc.<br><br><br>_______________=
________________________________<br>ia64-list mailing list<br><a href=3D"ma=
ilto:[email protected]">
[email protected]</a><br><a href=3D"https://www.redhat.com/mailman/listi=
nfo/ia64-list">https://www.redhat.com/mailman/listinfo/ia64-list</a><br></b=
lockquote></div><br>
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