Add address ranges for individual macho sections on darwin

Summary:
This is a re-upload of the reverted commit r308644. It has changed quite
a bit to reflect post-commit comments by kcc, so I'm re-uploading as
a new review.

Reviewers: kubamracek, alekseyshl, kcc

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D35799

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@308977 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 5 insertions, 2 deletions

diff --git a/lib/sanitizer_common/sanitizer_procmaps_common.cc b/lib/sanitizer_common/sanitizer_procmaps_common.cc
index dac68ffe8..369b3ee1b 100644
--- a/lib/sanitizer_common/sanitizer_procmaps_common.cc
+++ b/lib/sanitizer_common/sanitizer_procmaps_common.cc
@@ -64,6 +64,10 @@ uptr ParseHex(const char **p) {
   return ParseNumber(p, 16);
 }
 
+void MemoryMappedSegment::AddAddressRanges(LoadedModule *module) {
+  module->addAddressRange(start, end, IsExecutable(), IsWritable());
+}
+
 MemoryMappingLayout::MemoryMappingLayout(bool cache_enabled) {
   ReadProcMaps(&proc_self_maps_);
   if (cache_enabled) {
@@ -139,8 +143,7 @@ void MemoryMappingLayout::DumpListOfModules(
     uptr base_address = (i ? segment.start : 0) - segment.offset;
     LoadedModule cur_module;
     cur_module.set(cur_name, base_address);
-    cur_module.addAddressRange(segment.start, segment.end,
-                               segment.IsExecutable(), segment.IsWritable());
+    segment.AddAddressRanges(&cur_module);
     modules->push_back(cur_module);
   }
 }