Re: ld segfaults on parisc

Re: ld segfaults on parisc

[Andreas Schwab]

Alexander Beregalov <a.beregalov@gmail.com> writes:

> #0  strlen (str=0xc84 <Address 0xc84 out of bounds>) at strlen.c:64
> #1  0x407b7530 in _IO_vfprintf_internal (s=0xfb1487a0,
>     format=0xfb147d80 "arch/parisc/kernel/built-in.o(.text+0x%lx):
> cannot reach %s, recompile with -ffunction-sections", ap=0xfb147d0c)
>     at vfprintf.c:1581
> #2  0x407b8284 in buffered_vfprintf (s=0x408bfb98, format=0xfb147da9
> "): cannot reach %s, recompile with -ffunction-sections",
>     args=0xfb14a850) at vfprintf.c:2188
> #3  0x407b42e0 in _IO_vfprintf_internal (s=0x408bfb98,
>     format=0xfb147d80 "arch/parisc/kernel/built-in.o(.text+0x%lx):
> cannot reach %s, recompile with -ffunction-sections", ap=0xfb147d14)
>     at vfprintf.c:1288
> #4  0x40113064 in _bfd_default_error_handler (fmt=0x401ce5a9 "+0x%lx):
> cannot reach %s, recompile with -ffunction-sections")
>     at /var/tmp/portage/sys-devel/binutils-2.19.51.0.3/work/binutils-2.19.51.0.3/bfd/bfd.c:698
> #5  0x40153db0 in final_link_relocate (input_section=0x1067b8,
> contents=0x43647008 "cows can fly", rela=0x140bb8,
>     value=18446744073709532028, htab=0x8eae8, sym_sec=0x1067b8,
> hh=0x0, info=0x7bf78)
>     at /var/tmp/portage/sys-devel/binutils-2.19.51.0.3/work/binutils-2.19.51.0.3/bfd/elf32-hppa.c:3574

Could you please try this patch?

Andreas.

2009-03-17  Andreas Schwab  <schwab@linux-m68k.org>

	* elf32-hppa.c (final_link_relocate): Cast bfd_vma value to long
	for format string.

--- bfd/elf32-hppa.c.~1.165.~	2009-03-02 20:36:05.000000000 +0100
+++ bfd/elf32-hppa.c	2009-03-17 17:07:26.000000000 +0100
@@ -1,6 +1,6 @@
 /* BFD back-end for HP PA-RISC ELF files.
    Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1999, 2000, 2001,
-   2002, 2003, 2004, 2005, 2006, 2007, 2008
+   2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
    Free Software Foundation, Inc.
 
    Original code by
@@ -3411,7 +3411,7 @@ final_link_relocate (asection *input_sec
 	      (_("%B(%A+0x%lx): %s fixup for insn 0x%x is not supported in a non-shared link"),
 	       input_bfd,
 	       input_section,
-	       offset,
+	       (long) offset,
 	       howto->name,
 	       insn);
 	}
@@ -3575,7 +3575,7 @@ final_link_relocate (asection *input_sec
 	(_("%B(%A+0x%lx): cannot reach %s, recompile with -ffunction-sections"),
 	 input_bfd,
 	 input_section,
-	 offset,
+	 (long) offset,
 	 hsh->bh_root.string);
       bfd_set_error (bfd_error_bad_value);
       return bfd_reloc_notsupported;

-- 
Andreas Schwab, schwab@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756  01D3 44D5 214B 8276 4ED5
"And now for something completely different."

Re: ld segfaults on parisc

[Alexander Beregalov]

2009/3/17 Andreas Schwab <schwab@linux-m68k.org>:
> Alexander Beregalov <a.beregalov@gmail.com> writes:
>
>> #0  strlen (str=0xc84 <Address 0xc84 out of bounds>) at strlen.c:64
>> #1  0x407b7530 in _IO_vfprintf_internal (s=0xfb1487a0,
>>     format=0xfb147d80 "arch/parisc/kernel/built-in.o(.text+0x%lx):
>> cannot reach %s, recompile with -ffunction-sections", ap=0xfb147d0c)
>>     at vfprintf.c:1581
>> #2  0x407b8284 in buffered_vfprintf (s=0x408bfb98, format=0xfb147da9
>> "): cannot reach %s, recompile with -ffunction-sections",
>>     args=0xfb14a850) at vfprintf.c:2188
>> #3  0x407b42e0 in _IO_vfprintf_internal (s=0x408bfb98,
>>     format=0xfb147d80 "arch/parisc/kernel/built-in.o(.text+0x%lx):
>> cannot reach %s, recompile with -ffunction-sections", ap=0xfb147d14)
>>     at vfprintf.c:1288
>> #4  0x40113064 in _bfd_default_error_handler (fmt=0x401ce5a9 "+0x%lx):
>> cannot reach %s, recompile with -ffunction-sections")
>>     at /var/tmp/portage/sys-devel/binutils-2.19.51.0.3/work/binutils-2.19.51.0.3/bfd/bfd.c:698
>> #5  0x40153db0 in final_link_relocate (input_section=0x1067b8,
>> contents=0x43647008 "cows can fly", rela=0x140bb8,
>>     value=18446744073709532028, htab=0x8eae8, sym_sec=0x1067b8,
>> hh=0x0, info=0x7bf78)
>>     at /var/tmp/portage/sys-devel/binutils-2.19.51.0.3/work/binutils-2.19.51.0.3/bfd/elf32-hppa.c:3574
>
> Could you please try this patch?
>
> Andreas.
>
> 2009-03-17  Andreas Schwab  <schwab@linux-m68k.org>
>
>        * elf32-hppa.c (final_link_relocate): Cast bfd_vma value to long
>        for format string.
>
It works, thanks!

  LD      .tmp_vmlinux1
ld: arch/parisc/kernel/built-in.o(.text+0xc84): cannot reach
000000b2_b2:46+4068, recompile with -ffunction-sections
ld: arch/parisc/kernel/built-in.o(.text+0xc84): cannot handle
R_PARISC_PCREL12F for .text
ld: final link failed: Bad value

Re: ld segfaults on parisc

[Andreas Schwab]

Alexander Beregalov <a.beregalov@gmail.com> writes:

> 2009/3/17 Andreas Schwab <schwab@linux-m68k.org>:
>> Could you please try this patch?
>>
>> Andreas.
>>
>> 2009-03-17  Andreas Schwab  <schwab@linux-m68k.org>
>>
>>        * elf32-hppa.c (final_link_relocate): Cast bfd_vma value to long
>>        for format string.
>>
> It works, thanks!

Thanks for testing.

I have now checked this in as obvious.

Andreas.

-- 
Andreas Schwab, schwab@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756  01D3 44D5 214B 8276 4ED5
"And now for something completely different."