From: YAMAMOTO Mitsuharu <mituharu@math.s.chiba-u.ac.jp>
To: Glenn Morris <rgm@gnu.org>
Cc: 10240@debbugs.gnu.org
Subject: bug#10240: GNUstep build fails during dumping
Date: Thu, 08 Dec 2011 09:57:07 +0900 [thread overview]
Message-ID: <wl39cv6fto.wl%mituharu@math.s.chiba-u.ac.jp> (raw)
In-Reply-To: <ul39cwtfxm.fsf@fencepost.gnu.org>
>>>>> On Wed, 07 Dec 2011 13:06:13 -0500, Glenn Morris <rgm@gnu.org> said:
YAMAMOTO Mitsuharu wrote:
>> Could you show the results of `readelf -S src/temacs'
>> and `nm -an src/temacs | grep _OBJC_' ?
> Here you go:
> 0000000000c4d071 b _OBJC_ClassName_
> 0000000000c4d29c b _OBJC_ClassName_
> 0000000000c4d2f0 b _OBJC_ClassName_
> 0000000000c4d720 b _OBJC_ClassName_
> 0000000000c4d768 b _OBJC_ClassName_
> 0000000000c4d798 b _OBJC_ClassName_
Probably these symbols whose values are in the .bss section caused the
problem, because the current code assumes such values are in the .data
section. Could you try the patch at the end of this mail?
> Just to say again: `/bin/pwd`/temacs --batch --load loadup bootstrap
> in isolation works fine, but it fails every time when make calls the
> same command, dumping 40MB of 0s.
Currently I have no idea why such a difference in invocation causes
different results.
YAMAMOTO Mitsuharu
mituharu@math.s.chiba-u.ac.jp
=== modified file 'src/unexelf.c'
*** src/unexelf.c 2011-11-14 21:00:24 +0000
--- src/unexelf.c 2011-12-08 00:46:29 +0000
***************
*** 1219,1227 ****
nn = symp->st_shndx;
if (nn > old_bss_index)
nn--;
! old = ((symp->st_value - NEW_SECTION_H (symp->st_shndx).sh_addr)
! + OLD_SECTION_H (nn).sh_offset + old_base);
! memcpy (new, old, symp->st_size);
}
#endif
}
--- 1219,1233 ----
nn = symp->st_shndx;
if (nn > old_bss_index)
nn--;
! if (nn == old_bss_index)
! memset (new, 0, symp->st_size);
! else
! {
! old = ((symp->st_value
! - NEW_SECTION_H (symp->st_shndx).sh_addr)
! + OLD_SECTION_H (nn).sh_offset + old_base);
! memcpy (new, old, symp->st_size);
! }
}
#endif
}
next prev parent reply other threads:[~2011-12-08 0:57 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-12-07 7:47 bug#10240: GNUstep build fails during dumping Glenn Morris
2011-12-07 8:04 ` Eli Zaretskii
2011-12-07 10:21 ` YAMAMOTO Mitsuharu
2011-12-07 18:06 ` Glenn Morris
2011-12-08 0:57 ` YAMAMOTO Mitsuharu [this message]
2011-12-08 8:44 ` Glenn Morris
2011-12-09 12:48 ` YAMAMOTO Mitsuharu
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