// target-reloc.h -- target specific relocation support -*- C++ -*-
-// Copyright 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+// Copyright 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013
+// Free Software Foundation, Inc.
// Written by Ian Lance Taylor <iant@google.com>.
// This file is part of gold.
//
// FIXME: We should issue a warning if this is an
// allocated section; is this the best place to do it?
- //
+ //
// FIXME: The old GNU linker would in some cases look
// for the linkonce section which caused this section to
// be discarded, and, if the other section was the same
// If the local symbol belongs to a section we are discarding,
// and that section is a debug section, try to find the
// corresponding kept section and map this symbol to its
- // counterpart in the kept section. The symbol must not
+ // counterpart in the kept section. The symbol must not
// correspond to a section we are folding.
bool is_ordinary;
shndx = psymval->input_shndx(&is_ordinary);
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"),
}
if (issue_undefined_symbol_error(sym))
- gold_undefined_symbol_at_location(sym, relinfo, i, offset);
+ {
+ gold_undefined_symbol_at_location(sym, relinfo, i, offset);
+ if (sym->is_cxx_vtable())
+ gold_info(_("%s: the vtable symbol may be undefined because "
+ "the class is missing its key function"),
+ program_name);
+ }
else if (sym != NULL
&& sym->visibility() != elfcpp::STV_DEFAULT
&& (sym->is_undefined() || sym->is_from_dynobj()))
const unsigned char* prelocs,
size_t reloc_count,
Output_section* output_section,
- typename elfcpp::Elf_types<size>::Elf_Addr offset_in_output_section,
+ typename elfcpp::Elf_types<size>::Elf_Off offset_in_output_section,
const Relocatable_relocs* rr,
unsigned char* view,
typename elfcpp::Elf_types<size>::Elf_Addr view_address,