[llvm-objcopy] Consistently use createStringError instead of make_error<StringError>

This was requested in the review of D57006.

Also add missing quotes around symbol names in error messages.

Differential Revision: https://reviews.llvm.org/D57014

llvm-svn: 351799

llvm/test/tools/llvm-objcopy/COFF/remove-section.test

@@ -96,7 +96,7 @@
 # Removing the .comdat section fails, since the .text section has relocations
 # against it.
 #
-# ERROR-RELOC: Relocation target foo ({{.*}}) not found
+# ERROR-RELOC: Relocation target 'foo' ({{.*}}) not found
 #
 #
 # Removing the .comdat section and .text (with a relocation against .comdat)

llvm/tools/llvm-objcopy/COFF/COFFObjcopy.cpp

@@ -84,10 +84,10 @@ static Error handleArgs(const CopyConfig &Config, Object &Obj) {
       // Explicitly removing a referenced symbol is an error.
       if (Sym.Referenced)
         reportError(Config.OutputFilename,
-                    make_error<StringError>(
-                        "not stripping symbol '" + Sym.Name +
-                            "' because it is named in a relocation.",
-                        llvm::errc::invalid_argument));
+                    createStringError(llvm::errc::invalid_argument,
+                                      "not stripping symbol '%s' because it is "
+                                      "named in a relocation.",
+                                      Sym.Name.str().c_str()));
       return true;
     }
 

llvm/tools/llvm-objcopy/COFF/Object.cpp

@@ -56,9 +56,8 @@ Error Object::markSymbols() {
     for (const Relocation &R : Sec.Relocs) {
       auto It = SymbolMap.find(R.Target);
       if (It == SymbolMap.end())
-        return make_error<StringError>("Relocation target " + Twine(R.Target) +
-                                           " not found",
-                                       object_error::invalid_symbol_index);
+        return createStringError(object_error::invalid_symbol_index,
+                                 "Relocation target %zu not found", R.Target);
       It->second->Referenced = true;
     }
   }

llvm/tools/llvm-objcopy/COFF/Reader.cpp

@@ -77,8 +77,8 @@ Error COFFReader::readSections(Object &Obj) const {
     if (auto EC = COFFObj.getSectionName(Sec, S.Name))
       return errorCodeToError(EC);
     if (Sec->hasExtendedRelocations())
-      return make_error<StringError>("Extended relocations not supported yet",
-                                     object_error::parse_failed);
+      return createStringError(object_error::parse_failed,
+                               "Extended relocations not supported yet");
   }
   Obj.addSections(Sections);
   return Error::success();
@@ -116,16 +116,16 @@ Error COFFReader::readSymbols(Object &Obj, bool IsBigObj) const {
              Sections.size())
       Sym.TargetSectionId = Sections[SymRef.getSectionNumber() - 1].UniqueId;
     else
-      return make_error<StringError>("Section number out of range",
-                                     object_error::parse_failed);
+      return createStringError(object_error::parse_failed,
+                               "Section number out of range");
     // For section definitions, check if it is comdat associative, and if
     // it is, find the target section unique id.
     const coff_aux_section_definition *SD = SymRef.getSectionDefinition();
     if (SD && SD->Selection == IMAGE_COMDAT_SELECT_ASSOCIATIVE) {
       int32_t Index = SD->getNumber(IsBigObj);
       if (Index <= 0 || static_cast<uint32_t>(Index - 1) >= Sections.size())
-        return make_error<StringError>("Unexpected associative section index",
-                                       object_error::parse_failed);
+        return createStringError(object_error::parse_failed,
+                                 "Unexpected associative section index");
       Sym.AssociativeComdatTargetSectionId = Sections[Index - 1].UniqueId;
     }
     I += 1 + SymRef.getNumberOfAuxSymbols();
@@ -144,12 +144,12 @@ Error COFFReader::setRelocTargets(Object &Obj) const {
   for (Section &Sec : Obj.getMutableSections()) {
     for (Relocation &R : Sec.Relocs) {
       if (R.Reloc.SymbolTableIndex >= RawSymbolTable.size())
-        return make_error<StringError>("SymbolTableIndex out of range",
-                                       object_error::parse_failed);
+        return createStringError(object_error::parse_failed,
+                                 "SymbolTableIndex out of range");
       const Symbol *Sym = RawSymbolTable[R.Reloc.SymbolTableIndex];
       if (Sym == nullptr)
-        return make_error<StringError>("Invalid SymbolTableIndex",
-                                       object_error::parse_failed);
+        return createStringError(object_error::parse_failed,
+                                 "Invalid SymbolTableIndex");
       R.Target = Sym->UniqueId;
       R.TargetName = Sym->Name;
     }
@@ -169,8 +169,8 @@ Expected<std::unique_ptr<Object>> COFFReader::create() const {
     Obj->CoffFileHeader = *CFH;
   } else {
     if (!CBFH)
-      return make_error<StringError>("No COFF file header returned",
-                                     object_error::parse_failed);
+      return createStringError(object_error::parse_failed,
+                               "No COFF file header returned");
     // Only copying the few fields from the bigobj header that we need
     // and won't recreate in the end.
     Obj->CoffFileHeader.Machine = CBFH->Machine;

llvm/tools/llvm-objcopy/COFF/Writer.cpp

@@ -29,10 +29,9 @@ Error COFFWriter::finalizeRelocTargets() {
     for (Relocation &R : Sec.Relocs) {
       const Symbol *Sym = Obj.findSymbol(R.Target);
       if (Sym == nullptr)
-        return make_error<StringError>("Relocation target " + R.TargetName +
-                                           " (" + Twine(R.Target) +
-                                           ") not found",
-                                       object_error::invalid_symbol_index);
+        return createStringError(object_error::invalid_symbol_index,
+                                 "Relocation target '%s' (%zu) not found",
+                                 R.TargetName.str().c_str(), R.Target);
       R.Reloc.SymbolTableIndex = Sym->RawIndex;
     }
   }
@@ -48,9 +47,9 @@ Error COFFWriter::finalizeSectionNumbers() {
     } else {
       const Section *Sec = Obj.findSection(Sym.TargetSectionId);
       if (Sec == nullptr)
-        return make_error<StringError>("Symbol " + Sym.Name +
-                                           " points to a removed section",
-                                       object_error::invalid_symbol_index);
+        return createStringError(object_error::invalid_symbol_index,
+                                 "Symbol '%s' points to a removed section",
+                                 Sym.Name.str().c_str());
       Sym.Sym.SectionNumber = Sec->Index;
 
       if (Sym.Sym.NumberOfAuxSymbols == 1 &&
@@ -65,9 +64,10 @@ Error COFFWriter::finalizeSectionNumbers() {
         } else {
           Sec = Obj.findSection(Sym.AssociativeComdatTargetSectionId);
           if (Sec == nullptr)
-            return make_error<StringError>(
-                "Symbol " + Sym.Name + " is associative to a removed section",
-                object_error::invalid_symbol_index);
+            return createStringError(
+                object_error::invalid_symbol_index,
+                "Symbol '%s' is associative to a removed section",
+                Sym.Name.str().c_str());
           SDSectionNumber = Sec->Index;
         }
         // Update the section definition with the new section number.
@@ -343,9 +343,8 @@ Error COFFWriter::patchDebugDirectory() {
             S.Header.VirtualAddress + S.Header.SizeOfRawData) {
       if (Dir->RelativeVirtualAddress + Dir->Size >
           S.Header.VirtualAddress + S.Header.SizeOfRawData)
-        return make_error<StringError>(
-            "Debug directory extends past end of section",
-            object_error::parse_failed);
+        return createStringError(object_error::parse_failed,
+                                 "Debug directory extends past end of section");
 
       size_t Offset = Dir->RelativeVirtualAddress - S.Header.VirtualAddress;
       uint8_t *Ptr = Buf.getBufferStart() + S.Header.PointerToRawData + Offset;
@@ -361,15 +360,15 @@ Error COFFWriter::patchDebugDirectory() {
       return Error::success();
     }
   }
-  return make_error<StringError>("Debug directory not found",
-                                 object_error::parse_failed);
+  return createStringError(object_error::parse_failed,
+                           "Debug directory not found");
 }
 
 Error COFFWriter::write() {
   bool IsBigObj = Obj.getSections().size() > MaxNumberOfSections16;
   if (IsBigObj && Obj.IsPE)
-    return make_error<StringError>("Too many sections for executable",
-                                   object_error::parse_failed);
+    return createStringError(object_error::parse_failed,
+                             "Too many sections for executable");
   return write(IsBigObj);
 }
 

llvm/tools/llvm-objcopy/ELF/ELFObjcopy.cpp

@@ -185,9 +185,10 @@ static Error dumpSectionToFile(StringRef SecName, StringRef Filename,
   for (auto &Sec : Obj.sections()) {
     if (Sec.Name == SecName) {
       if (Sec.OriginalData.empty())
-        return make_error<StringError>("Can't dump section \"" + SecName +
-                                           "\": it has no contents",
-                                       object_error::parse_failed);
+        return createStringError(
+            object_error::parse_failed,
+            "Can't dump section \"%s\": it has no contents",
+            SecName.str().c_str());
       Expected<std::unique_ptr<FileOutputBuffer>> BufferOrErr =
           FileOutputBuffer::create(Filename, Sec.OriginalData.size());
       if (!BufferOrErr)
@@ -200,8 +201,7 @@ static Error dumpSectionToFile(StringRef SecName, StringRef Filename,
       return Error::success();
     }
   }
-  return make_error<StringError>("Section not found",
-                                 object_error::parse_failed);
+  return createStringError(object_error::parse_failed, "Section not found");
 }
 
 static bool isCompressed(const SectionBase &Section) {