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authorDavid Majnemer <david.majnemer@gmail.com>2014-03-20 06:29:02 +0000
committerDavid Majnemer <david.majnemer@gmail.com>2014-03-20 06:29:02 +0000
commit798e548955556eef47820910174118abbfa933e3 (patch)
treeb2336f9c8ba1fc7188027a37c84dd1f4874b57e5 /llvm
parented98b68ed841abe6a7de08402a84f76d2cf29a89 (diff)
downloadbcm5719-llvm-798e548955556eef47820910174118abbfa933e3.tar.gz
bcm5719-llvm-798e548955556eef47820910174118abbfa933e3.zip
Object: Output .file symbols properly
obj2yaml would emit the NUL bytes padding the auxiliary file symbol records. Trimming them looks nicer. llvm-svn: 204314
Diffstat (limited to 'llvm')
-rw-r--r--llvm/test/Object/Inputs/COFF/long-file-symbol.yaml14
-rw-r--r--llvm/test/Object/obj2yaml-coff-long-file-symbol.test3
-rw-r--r--llvm/tools/obj2yaml/coff2yaml.cpp3
3 files changed, 19 insertions, 1 deletions
diff --git a/llvm/test/Object/Inputs/COFF/long-file-symbol.yaml b/llvm/test/Object/Inputs/COFF/long-file-symbol.yaml
new file mode 100644
index 00000000000..37caad79620
--- /dev/null
+++ b/llvm/test/Object/Inputs/COFF/long-file-symbol.yaml
@@ -0,0 +1,14 @@
+---
+header:
+ Machine: IMAGE_FILE_MACHINE_AMD64
+ Characteristics: [ IMAGE_FILE_RELOCS_STRIPPED, IMAGE_FILE_LINE_NUMS_STRIPPED ]
+sections:
+symbols:
+ - Name: .file
+ Value: 0
+ SectionNumber: 65534
+ SimpleType: IMAGE_SYM_TYPE_NULL
+ ComplexType: IMAGE_SYM_DTYPE_NULL
+ StorageClass: IMAGE_SYM_CLASS_FILE
+ File: filename_with_22_chars
+...
diff --git a/llvm/test/Object/obj2yaml-coff-long-file-symbol.test b/llvm/test/Object/obj2yaml-coff-long-file-symbol.test
new file mode 100644
index 00000000000..3a4d380bd8e
--- /dev/null
+++ b/llvm/test/Object/obj2yaml-coff-long-file-symbol.test
@@ -0,0 +1,3 @@
+RUN: yaml2obj %p/Inputs/COFF/long-file-symbol.yaml | obj2yaml | FileCheck %s --check-prefix COFF-I386
+
+COFF-I386: File: filename_with_22_chars
diff --git a/llvm/tools/obj2yaml/coff2yaml.cpp b/llvm/tools/obj2yaml/coff2yaml.cpp
index 1542506e5f9..ef709222a17 100644
--- a/llvm/tools/obj2yaml/coff2yaml.cpp
+++ b/llvm/tools/obj2yaml/coff2yaml.cpp
@@ -178,7 +178,8 @@ void COFFDumper::dumpSymbols(unsigned NumSymbols) {
} else if (Symbol->isFileRecord()) {
// This symbol represents a file record.
Sym.File = StringRef(reinterpret_cast<const char *>(AuxData.data()),
- Symbol->NumberOfAuxSymbols * COFF::SymbolSize);
+ Symbol->NumberOfAuxSymbols * COFF::SymbolSize)
+ .rtrim(StringRef("\0", /*length=*/1));
} else if (Symbol->isSectionDefinition()) {
// This symbol represents a section definition.
assert(Symbol->NumberOfAuxSymbols == 1 &&
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