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| author | Ian Lance Taylor <ian@airs.com> | 2013-04-27 00:53:16 +0000 |
|---|---|---|
| committer | Ian Lance Taylor <ian@airs.com> | 2013-04-27 00:53:16 +0000 |
| commit | 0e8048633ef3388613bbf33822f708fc7331f234 (patch) | |
| tree | 366262a5bd5b546a22a8b9098ee66e866f2ac49c /gold/target-reloc.h | |
| parent | 6c6b70567b85aedf48d80a6de9c4747df4f1386f (diff) | |
| download | gdb-0e8048633ef3388613bbf33822f708fc7331f234.zip gdb-0e8048633ef3388613bbf33822f708fc7331f234.tar.gz gdb-0e8048633ef3388613bbf33822f708fc7331f234.tar.bz2 | |
* target-reloc.h (relocate_section): If the reloc offset is out of
range, pass VIEW as NULL to relocate.relocate.
* arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
* i386.cc (Target_i386::Relocate::relocate): Likewise.
* powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
* sparc.cc (Target_sparc::Relocate::relocate): Likewise.
* tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
* x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
Diffstat (limited to 'gold/target-reloc.h')
| -rw-r--r-- | gold/target-reloc.h | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/gold/target-reloc.h b/gold/target-reloc.h index 039621c..cf5e389 100644 --- a/gold/target-reloc.h +++ b/gold/target-reloc.h @@ -1,6 +1,6 @@ // target-reloc.h -- target specific relocation support -*- C++ -*- -// Copyright 2006, 2007, 2008, 2009, 2010, 2011, 2012 +// Copyright 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 // Free Software Foundation, Inc. // Written by Ian Lance Taylor <iant@google.com>. @@ -389,12 +389,20 @@ relocate_section( psymval = &symval2; } + // If OFFSET is out of range, still let the target decide to + // ignore the relocation. Pass in NULL as the VIEW argument so + // that it can return quickly without trashing an invalid memory + // address. + unsigned char *v = view + offset; + if (offset < 0 || static_cast<section_size_type>(offset) >= view_size) + v = NULL; + if (!relocate.relocate(relinfo, target, output_section, i, reloc, - r_type, sym, psymval, view + offset, - view_address + offset, view_size)) + r_type, sym, psymval, v, view_address + offset, + view_size)) continue; - if (offset < 0 || static_cast<section_size_type>(offset) >= view_size) + if (v == NULL) { gold_error_at_location(relinfo, i, offset, _("reloc has bad offset %zu"), |