FreeChainXenon/binutils-gdb
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Don't crash if we change the address of the .eh_frame section after we

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find its size.
This commit is contained in:
Ian Lance Taylor 2008-03-13 20:58:11 +00:00
parent 018f1beaa0
commit 1d6531cfad
3 changed files with 23 additions and 2 deletions
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16
gold/ehframe.cc
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@ -487,7 +487,9 @@ Eh_frame::Eh_frame()
eh_frame_hdr_(NULL),
cie_offsets_(),
unmergeable_cie_offsets_(),
merge_map_()
merge_map_(),
mappings_are_done_(false),
final_data_size_(0)
{
}
@ -1011,6 +1013,15 @@ Eh_frame::fde_count() const
void
Eh_frame::set_final_data_size()
{
// We can be called more than once if Layout::set_segment_offsets
// finds a better mapping. We don't want to add all the mappings
// again.
if (this->mappings_are_done_)
{
this->set_data_size(this->final_data_size_);
return;
}
section_offset_type output_offset = 0;
for (Unmergeable_cie_offsets::iterator p =
@ -1028,6 +1039,9 @@ Eh_frame::set_final_data_size()
this->addralign(),
&this->merge_map_);
this->mappings_are_done_ = true;
this->final_data_size_ = output_offset;
gold_assert((output_offset & (this->addralign() - 1)) == 0);
this->set_data_size(output_offset);
}