Fix problem causing internal error when -z max-page-size is used.

If the default starting address is less than the new ABI page size,
we end up misaligning the file header, causing an internal error.

gold/
	PR gold/20834
	* target.h (Target::default_text_segment_address): Bump default
	start address up to ABI page size.
This commit is contained in:
Cary Coutant 2016-12-01 19:00:30 -08:00
parent 376c3ecd17
commit be2884c1ea
2 changed files with 17 additions and 1 deletions

View File

@ -1,3 +1,9 @@
2016-12-01 Cary Coutant <ccoutant@gmail.com>
PR gold/20834
* target.h (Target::default_text_segment_address): Bump default
start address up to ABI page size.
2016-12-01 Cary Coutant <ccoutant@gmail.com>
PR gold/18989

View File

@ -119,9 +119,19 @@ class Target
{ return this->pti_->dynamic_linker; }
// Return the default address to use for the text segment.
// If a -z max-page-size argument has set the ABI page size
// to a value larger than the default starting address,
// bump the starting address up to the page size, to avoid
// misaligning the text segment in the file.
uint64_t
default_text_segment_address() const
{ return this->pti_->default_text_segment_address; }
{
uint64_t addr = this->pti_->default_text_segment_address;
uint64_t pagesize = this->abi_pagesize();
if (addr < pagesize)
addr = pagesize;
return addr;
}
// Return the ABI specified page size.
uint64_t