displays dynamic segment even if no .dynamic section
Alan Modra
amodra@bigpond.net.au
Wed Oct 24 03:55:00 GMT 2007
On Mon, Jun 25, 2007 at 02:42:32PM +0200, Tristan Gingold wrote:
> * readelf.c (process_program_headers): use DYNAMIC segment unless
> .dynamic section is found.
I'm about to apply this variation of your patch.
Index: binutils/readelf.c
===================================================================
RCS file: /cvs/src/src/binutils/readelf.c,v
retrieving revision 1.381
diff -u -p -r1.381 readelf.c
--- binutils/readelf.c 9 Oct 2007 13:32:50 -0000 1.381
+++ binutils/readelf.c 17 Oct 2007 05:06:45 -0000
@@ -3530,6 +3530,11 @@ process_program_headers (FILE *file)
if (dynamic_addr)
error (_("more than one dynamic segment\n"));
+ /* By default, assume that the .dynamic section is the first
+ section in the DYNAMIC segment. */
+ dynamic_addr = segment->p_offset;
+ dynamic_size = segment->p_filesz;
+
/* Try to locate the .dynamic section. If there is
a section header table, we can easily locate it. */
if (section_headers != NULL)
@@ -3544,23 +3549,21 @@ process_program_headers (FILE *file)
}
if (sec->sh_type == SHT_NOBITS)
- break;
+ {
+ dynamic_size = 0;
+ break;
+ }
dynamic_addr = sec->sh_offset;
dynamic_size = sec->sh_size;
if (dynamic_addr < segment->p_offset
|| dynamic_addr > segment->p_offset + segment->p_filesz)
- warn (_("the .dynamic section is not contained within the dynamic segment\n"));
+ warn (_("the .dynamic section is not contained"
+ " within the dynamic segment\n"));
else if (dynamic_addr > segment->p_offset)
- warn (_("the .dynamic section is not the first section in the dynamic segment.\n"));
- }
- else
- {
- /* Otherwise, we can only assume that the .dynamic
- section is the first section in the DYNAMIC segment. */
- dynamic_addr = segment->p_offset;
- dynamic_size = segment->p_filesz;
+ warn (_("the .dynamic section is not the first section"
+ " in the dynamic segment.\n"));
}
break;
--
Alan Modra
Australia Development Lab, IBM
More information about the Binutils
mailing list