Re: binutils-2.15: sh-elf-ld segfault

[Ralf Corsepius <corsepiu at faw dot uni-ulm dot de>]

On Fri, 2004-03-19 at 18:24, Daniel Jacobowitz wrote:
> On Fri, Mar 19, 2004 at 04:37:26PM +0100, Ralf Corsepius wrote:
> > On Fri, 2004-03-19 at 16:08, Dave Murphy wrote:
> > > I'm experiencing the same thing with an arm-elf target. The problem seems to
> > > be related to having a statement of the form "__text_start = DEFINED (
> > > <label> ) ? <value if true> : <value if false>;" in the link script and only
> > > appears when generating a mapfile. In your case I'd guess the linkscript has
> > > a line to set a default _HeapSize if one has not been defined already.
> > 
> > Exactly:
> > _HeapSize = DEFINED(_HeapSize) ? _HeapSize : (2 * 1024 * 1024);
> > 
> > And indeed, not generating the mapfile avoids the segfault.
> > 
> > > The most recent source from cvs no longer segfaults
> > Hmm, binutils-2.15 as of this morning (CET) still segfault.
> 
> Could you try HEAD?
The same error with binutils HEAD:

# /opt/rtems-4.7/bin/sh-rtems4.7-ld -m shlelf -dc -dp -N -e _start -o
o-optimize/hello.exe ../../../../../gensh4/lib/start.o
-L../../../../../lib -L../../../../../gensh4/lib
-L/opt/rtems-4.7/lib/gcc/sh-rtems4.7/3.4.0/ml/m4
-L/opt/rtems-4.7/lib/gcc/sh-rtems4.7/3.4.0
-L/opt/rtems-4.7/lib/gcc/sh-rtems4.7/3.4.0/../../../../sh-rtems4.7/lib/ml/m4 -L/opt/rtems-4.7/lib/gcc/sh-rtems4.7/3.4.0/../../../../sh-rtems4.7/lib -Map o-optimize/hello.map o-optimize/init.o ../../../../../gensh4/lib/no-dpmem.rel ../../../../../gensh4/lib/no-event.rel ../../../../../gensh4/lib/no-msg.rel ../../../../../gensh4/lib/no-mp.rel ../../../../../gensh4/lib/no-part.rel ../../../../../gensh4/lib/no-signal.rel ../../../../../gensh4/lib/no-timer.rel ../../../../../gensh4/lib/no-rtmon.rel -lgcc --start-group -lrtemsbsp -lrtemscpu -lc -lgcc --end-group -T ../../../../../gensh4/lib/linkcmds -lgcc
Segmentation fault (core dumped)

# /opt/rtems-4.7/bin/sh-rtems4.7-ld --version
GNU ld version 2.15.90 20040321


Another interesting result with binutils-2.15/gcc-3.4.0 as of today
(20040321) and the files from the attachment:
# sh-rtems4.7-gcc -o main.o -c main.c --save-temps

# sh-rtems4.7-gcc -o main -Wl,-Map,main.map -T linkcmds main.o
/opt/rtems-4.7/lib/gcc/sh-rtems4.7/3.4.0/../../../../sh-rtems4.7/bin/ld:
internal error ../../binutils-2.15/ld/ldlang.c 1973

# /opt/rtems-4.7/bin/sh-rtems4.7-ld --version
GNU ld version 2.14.90 20040321

Ralf

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