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-rw-r--r--llvm/test/tools/llvm-nm/nonalloc.test22
-rw-r--r--llvm/tools/llvm-nm/llvm-nm.cpp19
2 files changed, 28 insertions, 13 deletions
diff --git a/llvm/test/tools/llvm-nm/nonalloc.test b/llvm/test/tools/llvm-nm/nonalloc.test
index c8fe432efaa..a00afcb0616 100644
--- a/llvm/test/tools/llvm-nm/nonalloc.test
+++ b/llvm/test/tools/llvm-nm/nonalloc.test
@@ -1,7 +1,11 @@
# RUN: yaml2obj %s -o %t
# RUN: llvm-nm --no-sort %t | FileCheck %s
-# CHECK: n debug_info_main
+# CHECK: N debug_info_main
+# CHECK: n readonly_local
+# CHECK: ? writable_local
+# CHECK: N readonly_global
+# CHECK: ? writable_global
!ELF
FileHeader:
@@ -12,6 +16,22 @@ FileHeader:
Sections:
- Name: .debug_info
Type: SHT_PROGBITS
+ - Name: .readonly
+ Type: SHT_PROGBITS
+ - Name: .writable
+ Type: SHT_PROGBITS
+ Flags: [SHF_WRITE]
Symbols:
- Name: debug_info_main
Section: .debug_info
+ - Name: readonly_local
+ Section: .readonly
+ - Name: writable_local
+ Section: .writable
+
+ - Name: readonly_global
+ Binding: STB_GLOBAL
+ Section: .readonly
+ - Name: writable_global
+ Binding: STB_GLOBAL
+ Section: .writable
diff --git a/llvm/tools/llvm-nm/llvm-nm.cpp b/llvm/tools/llvm-nm/llvm-nm.cpp
index 08e0e104be1..ae9bf60baeb 100644
--- a/llvm/tools/llvm-nm/llvm-nm.cpp
+++ b/llvm/tools/llvm-nm/llvm-nm.cpp
@@ -907,22 +907,17 @@ static char getSymbolNMTypeChar(ELFObjectFileBase &Obj,
return 'b';
if (Flags & ELF::SHF_ALLOC)
return Flags & ELF::SHF_WRITE ? 'd' : 'r';
- }
- if (SymI->getELFType() == ELF::STT_SECTION) {
- Expected<StringRef> Name = SymI->getName();
- if (!Name) {
- consumeError(Name.takeError());
+ StringRef SecName;
+ if (SecI->getName(SecName))
return '?';
- }
- return StringSwitch<char>(*Name)
- .StartsWith(".debug", 'N')
- .StartsWith(".note", 'n')
- .StartsWith(".comment", 'n')
- .Default('?');
+ if (SecName.startswith(".debug"))
+ return 'N';
+ if (!(Flags & ELF::SHF_WRITE))
+ return 'n';
}
- return 'n';
+ return '?';
}
static char getSymbolNMTypeChar(COFFObjectFile &Obj, symbol_iterator I) {
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