[llvm-objcopy][ELF] Allow setting SHF_EXCLUDE flag for ELF sections

Summary: This patch adds support for setting SHF_EXCLUDE flag for ELF sections.

Reviewers: jhenderson, grimar, MaskRay, mstorsjo, espindola, alexshap, rupprecht

Reviewed By: jhenderson, MaskRay

Subscribers: emaste, abrachet, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D72128

1 files changed, 3 insertions, 2 deletions

diff --git a/llvm/tools/llvm-objcopy/CopyConfig.cpp b/llvm/tools/llvm-objcopy/CopyConfig.cpp
index 73ed00b..69d6180 100644
--- a/llvm/tools/llvm-objcopy/CopyConfig.cpp
+++ b/llvm/tools/llvm-objcopy/CopyConfig.cpp
@@ -146,6 +146,7 @@ static SectionFlag parseSectionRenameFlag(StringRef SectionName) {
       .CaseLower("strings", SectionFlag::SecStrings)
       .CaseLower("contents", SectionFlag::SecContents)
       .CaseLower("share", SectionFlag::SecShare)
+      .CaseLower("exclude", SectionFlag::SecExclude)
       .Default(SectionFlag::SecNone);
 }
 
@@ -158,8 +159,8 @@ parseSectionFlagSet(ArrayRef<StringRef> SectionFlags) {
       return createStringError(
           errc::invalid_argument,
           "unrecognized section flag '%s'. Flags supported for GNU "
-          "compatibility: alloc, load, noload, readonly, debug, code, data, "
-          "rom, share, contents, merge, strings",
+          "compatibility: alloc, load, noload, readonly, exclude, debug, "
+          "code, data, rom, share, contents, merge, strings",
           Flag.str().c_str());
     ParsedFlags |= ParsedFlag;
   }