* Re: ld.gold: internal error in make_view, at fileread.cc:458
[not found] <201105272232.18025.arekm@maven.pl>
@ 2011-05-30 0:39 ` Ian Lance Taylor
2011-05-30 10:33 ` Witold Baryluk
0 siblings, 1 reply; 3+ messages in thread
From: Ian Lance Taylor @ 2011-05-30 0:39 UTC (permalink / raw)
To: Arkadiusz Miskiewicz; +Cc: bug-binutils, binutils
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Arkadiusz Miskiewicz <arekm@maven.pl> writes:
> uClibc does one test and checks exit status. For gold it causes internal
> error.
>
> binutils 2.21.51.0.9 on x86_64 linux.
>
> $ ld.gold --hash-style=gnu -o /dev/null -b binary /dev/null
> ld.gold: internal error in make_view, at fileread.cc:458
> zsh: exit 1 ld.gold --hash-style=gnu -o /dev/null -b binary /dev/null
>
> $ ld.bfd --hash-style=gnu -o /dev/null -b binary /dev/null
> ld.bfd: warning: cannot find entry symbol _start; not setting start address
Thanks for the bug report. Fixed with this patch, committed to both
mainline and the 2.21 branch.
Ian
2011-05-29 Ian Lance Taylor <iant@google.com>
* binary.cc (Binary_to_elf::sized_convert): Don't crash if the
binary input file is empty.
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Index: binary.cc
===================================================================
RCS file: /cvs/src/src/gold/binary.cc,v
retrieving revision 1.4
diff -p -u -r1.4 binary.cc
--- binary.cc 7 Feb 2009 01:03:32 -0000 1.4
+++ binary.cc 29 May 2011 17:08:52 -0000
@@ -132,7 +132,11 @@ Binary_to_elf::sized_convert(const Task*
}
section_size_type filesize = convert_to_section_size_type(f.filesize());
- const unsigned char* fileview = f.get_view(0, 0, filesize, false, false);
+ const unsigned char* fileview;
+ if (filesize == 0)
+ fileview = NULL;
+ else
+ fileview = f.get_view(0, 0, filesize, false, false);
unsigned int align;
if (size == 32)
@@ -223,10 +227,13 @@ Binary_to_elf::sized_convert(const Task*
shstrtab.get_strtab_size(),
0, 0, 1, 0, &pout);
- memcpy(pout, fileview, filesize);
- pout += filesize;
- memset(pout, 0, aligned_filesize - filesize);
- pout += aligned_filesize - filesize;
+ if (filesize > 0)
+ {
+ memcpy(pout, fileview, filesize);
+ pout += filesize;
+ memset(pout, 0, aligned_filesize - filesize);
+ pout += aligned_filesize - filesize;
+ }
this->write_symbol<size, big_endian>("", &strtab, 0, 0, &pout);
this->write_symbol<size, big_endian>(start_symbol_name, &strtab, 0, 1,
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: ld.gold: internal error in make_view, at fileread.cc:458
2011-05-30 0:39 ` ld.gold: internal error in make_view, at fileread.cc:458 Ian Lance Taylor
@ 2011-05-30 10:33 ` Witold Baryluk
2011-05-31 6:44 ` Ian Lance Taylor
0 siblings, 1 reply; 3+ messages in thread
From: Witold Baryluk @ 2011-05-30 10:33 UTC (permalink / raw)
To: bug-binutils, binutils, arekm
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On 05-29 10:18, Ian Lance Taylor wrote:
> Arkadiusz Miskiewicz <arekm@maven.pl> writes:
>
> > uClibc does one test and checks exit status. For gold it causes internal
> > error.
> >
> > binutils 2.21.51.0.9 on x86_64 linux.
> >
> > $ ld.gold --hash-style=gnu -o /dev/null -b binary /dev/null
> > ld.gold: internal error in make_view, at fileread.cc:458
> > zsh: exit 1 ld.gold --hash-style=gnu -o /dev/null -b binary /dev/null
> >
> > $ ld.bfd --hash-style=gnu -o /dev/null -b binary /dev/null
> > ld.bfd: warning: cannot find entry symbol _start; not setting start address
>
> Thanks for the bug report. Fixed with this patch, committed to both
> mainline and the 2.21 branch.
>
> Ian
Hello.
Hmm, maybe this Bug have something with common with my gold report?
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=620176
Regards,
Witek
--
Witold Baryluk
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^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: ld.gold: internal error in make_view, at fileread.cc:458
2011-05-30 10:33 ` Witold Baryluk
@ 2011-05-31 6:44 ` Ian Lance Taylor
0 siblings, 0 replies; 3+ messages in thread
From: Ian Lance Taylor @ 2011-05-31 6:44 UTC (permalink / raw)
To: Witold Baryluk; +Cc: bug-binutils, binutils, arekm
"Witold Baryluk" <baryluk@smp.if.uj.edu.pl> writes:
> Hmm, maybe this Bug have something with common with my gold report?
> http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=620176
Unlikely. However, I just tried to recreate your bug with current
mainline, and failed. It may have been fixed by some other change.
Ian
^ permalink raw reply [flat|nested] 3+ messages in thread
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2011-05-30 0:39 ` ld.gold: internal error in make_view, at fileread.cc:458 Ian Lance Taylor
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2011-05-31 6:44 ` Ian Lance Taylor
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