Date: Mon, 19 Jan 1998 09:29:31 +0100 (MET) From: Søren Schmidt <sos@FreeBSD.ORG> To: hasty@rah.star-gate.com (Amancio Hasty) Cc: jdp@polstra.com, hackers@FreeBSD.ORG Subject: Re: elf and -current Message-ID: <199801190829.JAA24199@sos.freebsd.dk> In-Reply-To: <199801172243.OAA06576@rah.star-gate.com> from Amancio Hasty at "Jan 17, 98 02:43:43 pm"
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In reply to Amancio Hasty who wrote:
>
> Hi,
>
> I am trying to build the elf tool chain in 3.0 -current on my test box.
> 3.0 -current is the October 6 Snapshot.
>
> Also has anyone managed to build the elf tool-chain with gcc-2.8?
> with gcc-2.8 the dynamic loader bombs out
Why on earth would you want to use gcc-2.8 ??
Getting tha system ELF'ified is errorprone enough, you dont need extra
"help" from a new (potentially) buggy compiler....
> I sprinkle some prints in rtld.c :
>
> ~hasty/elfkit/tests/hello
> a
> ee
> digest dynamic tag 16
> digest dynamic tag 15
> digest dynamic tag 4
> digest dynamic tag 5
> digest dynamic tag 6
> digest dynamic tag 10
> digest dynamic tag 11
> digest dynamic tag 17
> digest dynamic tag 18
> digest dynamic tag 19
> digest dynamic tag 22
> text rel
> c
> e
> oops: 825
> Segmentation fault (core dumped)
>
> digest_dynamic(&obj_rtld);
> xprintf("c \n");
> assert(obj_rtld.needed == NULL);
> xprintf("e \n");
> assert(!obj_rtld.textrel); <<< this is where it dies
> xprintf("elast \n");
>
>
> ----
>
> Attempt to build native elf cc....
>
>
> # setenv BINFORMAT elf
> # make
> ===> cc_tools
> echo '#include "i386/freebsd-elf.h"' > tm.h
> echo '#include "i386/xm-freebsd.h"' > config.h
> echo '#include "i386/xm-freebsd.h"' > hconfig.h
> echo '#include "i386/xm-freebsd.h"' > tconfig.h
> echo '#include "cp/lang-options.h"' > options.h
> echo '#include "cp/lang-specs.h"' > specs.h
> echo '#include "f2c-specs.h"' >> specs.h
> Warning: Object directory not changed from original
> /usr/src/gnu/usr.bin/cc/cc_tools
> ===> cc_int
> Warning: Object directory not changed from original
> /usr/src/gnu/usr.bin/cc/cc_int
> ===> cpp
> Warning: Object directory not changed from original /usr/src/gnu/usr.bin/cc/cpp
> ===> cc1
> Warning: Object directory not changed from original /usr/src/gnu/usr.bin/cc/cc1
> ===> cc
> Warning: Object directory not changed from original /usr/src/gnu/usr.bin/cc/cc
> ===> cc1obj
> Warning: Object directory not changed from original
> /usr/src/gnu/usr.bin/cc/cc1obj
> ===> cc1plus
> Warning: Object directory not changed from original
> /usr/src/gnu/usr.bin/cc/cc1plus
> ===> c++
> Warning: Object directory not changed from original /usr/src/gnu/usr.bin/cc/c++
> ===> f77
> Warning: Object directory not changed from original /usr/src/gnu/usr.bin/cc/f77
> ===> libgcc
> Warning: Object directory not changed from original
> /usr/src/gnu/usr.bin/cc/libg
> cc
> /usr/src/gnu/usr.bin/cc/libgcc/../cc/cc -B/usr/src/gnu/usr.bin/cc/libgcc/../cc1
> / -B/usr/src/gnu/usr.bin/cc/libgcc/../cpp/ -c -O -pipe -DFREEBSD_ELF
> -I/usr/src/gnu/usr.bin/cc/libgcc/../../../../contrib/gcc
> -I/usr/src/gnu/usr.bin/cc/libgcc/../../../../contrib/gcc/config
> -DFREEBSD_NATIVE -DDEFAULT_TARGET_VERSION=\"2.7.2.1\"
> -DDEFAULT_TARGET_MACHINE=\"i386-unknown-freebsdelf\"
> -I/usr/src/gnu/usr.bin/cc/libgcc/../cc_tools -DL_divdi3 -o _divdi3.o
> /usr/src/gnu/usr.bin/cc/libgcc/../../../../contrib/gcc/libgcc2.c
> *unknown*: Assembler messages:
> *unknown*:0: Warning: /usr/bin/as: I don't understand 'Q' flag.
> *unknown*:0: Warning: /usr/bin/as: I don't understand 'y' flag.
> {standard input}:4: Error: Unknown pseudo-op: `.section'
> *** Error code 1
>
> Stop.
> *** Error code 1
>
>
> Tnks,
> Amancio
>
>
>
-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
Søren Schmidt (sos@FreeBSD.org) FreeBSD Core Team
Even more code to hack -- will it ever end
..
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