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* [PATCH] [LIBELF] Print phdr addresses when loading
@ 2007-02-09 19:24 Hollis Blanchard
  2007-02-12 10:05 ` Gerd Hoffmann
  0 siblings, 1 reply; 3+ messages in thread
From: Hollis Blanchard @ 2007-02-09 19:24 UTC (permalink / raw)
  To: Keir Fraser; +Cc: Gerd Hoffmann, xen-devel

# HG changeset patch
# User Hollis Blanchard <hollisb@us.ibm.com>
# Date 1171052336 21600
# Node ID bbbbab538b8802fde10139f0c2ae7307c1ecf812
# Parent  f63c8b64840956b95a911387e1de6f76bd3dc3d5
[LIBELF] Print phdr addresses when loading.
Signed-off-by: Hollis Blanchard <hollisb@us.ibm.com>

diff -r f63c8b648409 -r bbbbab538b88 xen/common/libelf/libelf-loader.c
--- a/xen/common/libelf/libelf-loader.c	Wed Feb 07 18:53:37 2007 -0600
+++ b/xen/common/libelf/libelf-loader.c	Fri Feb 09 14:18:56 2007 -0600
@@ -128,6 +128,8 @@ void elf_load_binary(struct elf_binary *
 	filesz = elf_uval(elf, phdr, p_filesz);
 	memsz = elf_uval(elf, phdr, p_memsz);
 	dest = elf_get_ptr(elf, paddr);
+	elf_msg(elf, "%s: phdr %" PRIu64 " at 0x%p -> 0x%p\n",
+		__func__, i, dest, dest + filesz);
 	memcpy(dest, elf->image + offset, filesz);
 	memset(dest + filesz, 0, memsz - filesz);
     }

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] [LIBELF] Print phdr addresses when loading
  2007-02-09 19:24 [PATCH] [LIBELF] Print phdr addresses when loading Hollis Blanchard
@ 2007-02-12 10:05 ` Gerd Hoffmann
  2007-02-12 15:46   ` Hollis Blanchard
  0 siblings, 1 reply; 3+ messages in thread
From: Gerd Hoffmann @ 2007-02-12 10:05 UTC (permalink / raw)
  To: Hollis Blanchard; +Cc: xen-devel

Hollis Blanchard wrote:
> # HG changeset patch
> # User Hollis Blanchard <hollisb@us.ibm.com>
> # Date 1171052336 21600
> # Node ID bbbbab538b8802fde10139f0c2ae7307c1ecf812
> # Parent  f63c8b64840956b95a911387e1de6f76bd3dc3d5
> [LIBELF] Print phdr addresses when loading.

elf_parse_binary() prints them already ...
Why print them again?

cheers,
  Gerd

-- 
Gerd Hoffmann <kraxel@suse.de>

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] [LIBELF] Print phdr addresses when loading
  2007-02-12 10:05 ` Gerd Hoffmann
@ 2007-02-12 15:46   ` Hollis Blanchard
  0 siblings, 0 replies; 3+ messages in thread
From: Hollis Blanchard @ 2007-02-12 15:46 UTC (permalink / raw)
  To: Gerd Hoffmann; +Cc: xen-devel

On Mon, 2007-02-12 at 11:05 +0100, Gerd Hoffmann wrote:
> Hollis Blanchard wrote:
> > # HG changeset patch
> > # User Hollis Blanchard <hollisb@us.ibm.com>
> > # Date 1171052336 21600
> > # Node ID bbbbab538b8802fde10139f0c2ae7307c1ecf812
> > # Parent  f63c8b64840956b95a911387e1de6f76bd3dc3d5
> > [LIBELF] Print phdr addresses when loading.
> 
> elf_parse_binary() prints them already ...
> Why print them again?

It's not just the address contained in the phdr; it's the address the
phdr is being loaded at. Seeing the calculation of elf_get_ptr() is
important.

-- 
Hollis Blanchard
IBM Linux Technology Center

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2007-02-12 15:46 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2007-02-09 19:24 [PATCH] [LIBELF] Print phdr addresses when loading Hollis Blanchard
2007-02-12 10:05 ` Gerd Hoffmann
2007-02-12 15:46   ` Hollis Blanchard

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