[PATCH] D55209: [COFF] Don't mark mingw .eh_frame sections writable

Martin Storsjö via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Dec 3 12:05:17 PST 2018


This revision was automatically updated to reflect the committed changes.
Closed by commit rL348177: [COFF] Don't mark mingw .eh_frame sections writable (authored by mstorsjo, committed by ).

Changed prior to commit:
  https://reviews.llvm.org/D55209?vs=176357&id=176448#toc

Repository:
  rL LLVM

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D55209/new/

https://reviews.llvm.org/D55209

Files:
  llvm/trunk/lib/MC/MCObjectFileInfo.cpp
  llvm/trunk/test/MC/COFF/eh-frame.s


Index: llvm/trunk/test/MC/COFF/eh-frame.s
===================================================================
--- llvm/trunk/test/MC/COFF/eh-frame.s
+++ llvm/trunk/test/MC/COFF/eh-frame.s
@@ -12,3 +12,16 @@
 	.cfi_endproc
 
 // CHECK:    Name: .eh_frame
+// CHECK-NEXT:    VirtualSize:
+// CHECK-NEXT:    VirtualAddress:
+// CHECK-NEXT:    RawDataSize:
+// CHECK-NEXT:    PointerToRawData:
+// CHECK-NEXT:    PointerToRelocations:
+// CHECK-NEXT:    PointerToLineNumbers:
+// CHECK-NEXT:    RelocationCount:
+// CHECK-NEXT:    LineNumberCount:
+// CHECK-NEXT:    Characteristics [
+// CHECK-NEXT:      IMAGE_SCN_ALIGN_4BYTES
+// CHECK-NEXT:      IMAGE_SCN_CNT_INITIALIZED_DATA
+// CHECK-NEXT:      IMAGE_SCN_MEM_READ
+// CHECK-NEXT:    ]
Index: llvm/trunk/lib/MC/MCObjectFileInfo.cpp
===================================================================
--- llvm/trunk/lib/MC/MCObjectFileInfo.cpp
+++ llvm/trunk/lib/MC/MCObjectFileInfo.cpp
@@ -479,10 +479,10 @@
 }
 
 void MCObjectFileInfo::initCOFFMCObjectFileInfo(const Triple &T) {
-  EHFrameSection = Ctx->getCOFFSection(
-      ".eh_frame", COFF::IMAGE_SCN_CNT_INITIALIZED_DATA |
-                       COFF::IMAGE_SCN_MEM_READ | COFF::IMAGE_SCN_MEM_WRITE,
-      SectionKind::getData());
+  EHFrameSection =
+      Ctx->getCOFFSection(".eh_frame", COFF::IMAGE_SCN_CNT_INITIALIZED_DATA |
+                                           COFF::IMAGE_SCN_MEM_READ,
+                          SectionKind::getData());
 
   // Set the `IMAGE_SCN_MEM_16BIT` flag when compiling for thumb mode.  This is
   // used to indicate to the linker that the text segment contains thumb instructions


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