Re: ld issues with phdr test

[Andreas Jaeger <aj at suse dot de>]

"H . J . Lu" <hjl@lucon.org> writes:

> On Sun, Apr 29, 2001 at 08:14:13PM +0200, Andreas Jaeger wrote:
> > > 
> > > 1. What is broken? How is it broken?
> > 
> > The output for i386 is :
> > tmpdir/phdrs:     file format elf32-i386
> > 
> > Program Header:
> >     PHDR off    0x00000034 vaddr 0x00080034 paddr 0x00080034 align 2**2
> >          filesz 0x00000060 memsz 0x00000060 flags r--
> >     LOAD off    0x00000000 vaddr 0x00080000 paddr 0x00080000 align 2**12
> >          filesz 0x00000098 memsz 0x00000098 flags r-x
> >     LOAD off    0x00000098 vaddr 0x00080098 paddr 0x00080098 align 2**12
> >          filesz 0x00000004 memsz 0x00000004 flags rw-
> > 
> > For x86-64 I get different values, for PHDR vaddr and paddr are
> > wrong (there's an offset of 0x80000 missing):
> > > >     PHDR off    0x0000000000000040 vaddr 0x0000000000000040 paddr 0x0000000000000040 align 2**3
> > > >          filesz 0x00000000000000a8 memsz 0x00000000000000a8 flags r--
> > 
> > 
> > The first LOAD off is also wrong, the vaddr, paddr and memsz values
> > look broken:
> > 
> > > >     LOAD off    0x0000000000000000 vaddr 0x0000000000000000 paddr 0x0000000000000000 align 2**20
> > > >          filesz 0x00000000000800ec memsz 0x00000000000800ec flags r-x
> > 
> > Only the second LOAD off look fine:
> > > >     LOAD off    0x00000000000800ec vaddr 0x00000000000800ec paddr 0x00000000000800ec align 2**20
> > > >          filesz 0x0000000000000004 memsz 0x0000000000000004 flags rw-
> > 
> 
> Can you try
> 
> TEXT_START_ADDR=0x10000
> MAXPAGESIZE=0x10000
> NONPAGED_TEXT_START_ADDR=0x10000
> 
> in elf_x86_64.sh?

Doesn't help unfortunatly :-(

$ x86_64-unknown-linux-objdump -p tmpdir/phdrs

tmpdir/phdrs:     file format elf64-x86-64

Program Header:
    PHDR off    0x0000000000000040 vaddr 0x0000000000000040 paddr 0x0000000000000040 align 2**3
         filesz 0x00000000000000a8 memsz 0x00000000000000a8 flags r--
    LOAD off    0x0000000000000000 vaddr 0x0000000000000000 paddr 0x0000000000000000 align 2**20
         filesz 0x00000000000800ec memsz 0x00000000000800ec flags r-x
    LOAD off    0x00000000000800ec vaddr 0x00000000000800ec paddr 0x00000000000800ec align 2**20
         filesz 0x0000000000000004 memsz 0x0000000000000004 flags rw-


Andreas
-- 
 Andreas Jaeger
  SuSE Labs aj@suse.de
   private aj@arthur.inka.de
    http://www.suse.de/~aj