* ldexp.h (exp_data_seg): Add min_base and maxpagesize fields.

	* ldexp.c (fold_binary) <case DATA_SEGMENT_ALIGN>: Initialize them.
	* ldlang.c (lang_size_sections): Use them to avoid wasting virtual
	address space at DATA_SEGMENT_ALIGN.  Fix computation of expected
	PT_GNU_RELRO segment end.

1 files changed, 2 insertions, 0 deletions

diff --git a/ld/ldexp.c b/ld/ldexp.c
index cd6068c..f971ecf 100644
--- a/ld/ldexp.c
+++ b/ld/ldexp.c
@@ -435,8 +435,10 @@ fold_binary (etree_type *tree,
 		      if (allocation_done == lang_allocating_phase_enum)
 			{
 			  exp_data_seg.phase = exp_dataseg_align_seen;
+			  exp_data_seg.min_base = align_n (dot, maxpage);
 			  exp_data_seg.base = result.value;
 			  exp_data_seg.pagesize = other.value;
+			  exp_data_seg.maxpagesize = maxpage;
 			  exp_data_seg.relro_end = 0;
 			}
 		    }