From: Xing GUO <higuoxing@gmail.com>
Date: Fri, 31 Jul 2020 12:02:20 +0000 (+0800)
Subject: [DWARFYAML] Add emitDebug[GNU]Pub[names/types] functions. NFC.
X-Git-Tag: llvmorg-13-init~16174
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=cbf5bf513b93cc5bfa360f4be8a57e50988e22f1;p=platform%2Fupstream%2Fllvm.git

[DWARFYAML] Add emitDebug[GNU]Pub[names/types] functions. NFC.

In this patch, emitDebugPubnames(), emitDebugPubtypes(),
emitDebugGNUPubnames(), emitDebugGNUPubtypes() are added.

Reviewed By: jhenderson

Differential Revision: https://reviews.llvm.org/D85003
---

diff --git a/llvm/include/llvm/ObjectYAML/DWARFEmitter.h b/llvm/include/llvm/ObjectYAML/DWARFEmitter.h
index 5837c69..5c29b0e 100644
--- a/llvm/include/llvm/ObjectYAML/DWARFEmitter.h
+++ b/llvm/include/llvm/ObjectYAML/DWARFEmitter.h
@@ -33,8 +33,10 @@ Error emitDebugStr(raw_ostream &OS, const Data &DI);
 
 Error emitDebugAranges(raw_ostream &OS, const Data &DI);
 Error emitDebugRanges(raw_ostream &OS, const Data &DI);
-Error emitPubSection(raw_ostream &OS, const PubSection &Sect,
-                     bool IsLittleEndian, bool IsGNUPubSec = false);
+Error emitDebugPubnames(raw_ostream &OS, const Data &DI);
+Error emitDebugPubtypes(raw_ostream &OS, const Data &DI);
+Error emitDebugGNUPubnames(raw_ostream &OS, const Data &DI);
+Error emitDebugGNUPubtypes(raw_ostream &OS, const Data &DI);
 Error emitDebugInfo(raw_ostream &OS, const Data &DI);
 Error emitDebugLine(raw_ostream &OS, const Data &DI);
 Error emitDebugAddr(raw_ostream &OS, const Data &DI);
diff --git a/llvm/lib/ObjectYAML/DWARFEmitter.cpp b/llvm/lib/ObjectYAML/DWARFEmitter.cpp
index be9581f..9655b05 100644
--- a/llvm/lib/ObjectYAML/DWARFEmitter.cpp
+++ b/llvm/lib/ObjectYAML/DWARFEmitter.cpp
@@ -209,9 +209,8 @@ Error DWARFYAML::emitDebugRanges(raw_ostream &OS, const DWARFYAML::Data &DI) {
   return Error::success();
 }
 
-Error DWARFYAML::emitPubSection(raw_ostream &OS,
-                                const DWARFYAML::PubSection &Sect,
-                                bool IsLittleEndian, bool IsGNUPubSec) {
+static Error emitPubSection(raw_ostream &OS, const DWARFYAML::PubSection &Sect,
+                            bool IsLittleEndian, bool IsGNUPubSec = false) {
   writeInitialLength(Sect.Length, OS, IsLittleEndian);
   writeInteger((uint16_t)Sect.Version, OS, IsLittleEndian);
   writeInteger((uint32_t)Sect.UnitOffset, OS, IsLittleEndian);
@@ -227,6 +226,28 @@ Error DWARFYAML::emitPubSection(raw_ostream &OS,
   return Error::success();
 }
 
+Error DWARFYAML::emitDebugPubnames(raw_ostream &OS, const Data &DI) {
+  assert(DI.PubNames && "unexpected emitDebugPubnames() call");
+  return emitPubSection(OS, *DI.PubNames, DI.IsLittleEndian);
+}
+
+Error DWARFYAML::emitDebugPubtypes(raw_ostream &OS, const Data &DI) {
+  assert(DI.PubTypes && "unexpected emitDebugPubtypes() call");
+  return emitPubSection(OS, *DI.PubTypes, DI.IsLittleEndian);
+}
+
+Error DWARFYAML::emitDebugGNUPubnames(raw_ostream &OS, const Data &DI) {
+  assert(DI.GNUPubNames && "unexpected emitDebugGNUPubnames() call");
+  return emitPubSection(OS, *DI.GNUPubNames, DI.IsLittleEndian,
+                        /*IsGNUStyle=*/true);
+}
+
+Error DWARFYAML::emitDebugGNUPubtypes(raw_ostream &OS, const Data &DI) {
+  assert(DI.GNUPubTypes && "unexpected emitDebugGNUPubtypes() call");
+  return emitPubSection(OS, *DI.GNUPubTypes, DI.IsLittleEndian,
+                        /*IsGNUStyle=*/true);
+}
+
 static Expected<uint64_t> writeDIE(ArrayRef<DWARFYAML::Abbrev> AbbrevDecls,
                                    const DWARFYAML::Unit &Unit,
                                    const DWARFYAML::Entry &Entry,
diff --git a/llvm/lib/ObjectYAML/ELFEmitter.cpp b/llvm/lib/ObjectYAML/ELFEmitter.cpp
index bc27c03..9fefd8c 100644
--- a/llvm/lib/ObjectYAML/ELFEmitter.cpp
+++ b/llvm/lib/ObjectYAML/ELFEmitter.cpp
@@ -967,15 +967,13 @@ Expected<uint64_t> emitDWARF(typename ELFT::Shdr &SHeader, StringRef Name,
   else if (Name == ".debug_info")
     Err = DWARFYAML::emitDebugInfo(*OS, DWARF);
   else if (Name == ".debug_pubnames")
-    Err = DWARFYAML::emitPubSection(*OS, *DWARF.PubNames, DWARF.IsLittleEndian);
+    Err = DWARFYAML::emitDebugPubnames(*OS, DWARF);
   else if (Name == ".debug_pubtypes")
-    Err = DWARFYAML::emitPubSection(*OS, *DWARF.PubTypes, DWARF.IsLittleEndian);
+    Err = DWARFYAML::emitDebugPubtypes(*OS, DWARF);
   else if (Name == ".debug_gnu_pubnames")
-    Err = DWARFYAML::emitPubSection(*OS, *DWARF.GNUPubNames,
-                                    DWARF.IsLittleEndian, /*IsGNUStyle=*/true);
+    Err = DWARFYAML::emitDebugGNUPubnames(*OS, DWARF);
   else if (Name == ".debug_gnu_pubtypes")
-    Err = DWARFYAML::emitPubSection(*OS, *DWARF.GNUPubTypes,
-                                    DWARF.IsLittleEndian, /*IsGNUStyle=*/true);
+    Err = DWARFYAML::emitDebugGNUPubtypes(*OS, DWARF);
   else if (Name == ".debug_str_offsets")
     Err = DWARFYAML::emitDebugStrOffsets(*OS, DWARF);
   else if (Name == ".debug_rnglists")
diff --git a/llvm/lib/ObjectYAML/MachOEmitter.cpp b/llvm/lib/ObjectYAML/MachOEmitter.cpp
index 6802644..619572a 100644
--- a/llvm/lib/ObjectYAML/MachOEmitter.cpp
+++ b/llvm/lib/ObjectYAML/MachOEmitter.cpp
@@ -299,12 +299,10 @@ Error MachOWriter::writeSectionData(raw_ostream &OS) {
             Err = DWARFYAML::emitDebugRanges(OS, Obj.DWARF);
           else if (0 == strncmp(&Sec.sectname[0], "__debug_pubnames", 16)) {
             if (Obj.DWARF.PubNames)
-              Err = DWARFYAML::emitPubSection(OS, *Obj.DWARF.PubNames,
-                                              Obj.IsLittleEndian);
+              Err = DWARFYAML::emitDebugPubnames(OS, Obj.DWARF);
           } else if (0 == strncmp(&Sec.sectname[0], "__debug_pubtypes", 16)) {
             if (Obj.DWARF.PubTypes)
-              Err = DWARFYAML::emitPubSection(OS, *Obj.DWARF.PubTypes,
-                                              Obj.IsLittleEndian);
+              Err = DWARFYAML::emitDebugPubtypes(OS, Obj.DWARF);
           } else if (0 == strncmp(&Sec.sectname[0], "__debug_info", 16))
             Err = DWARFYAML::emitDebugInfo(OS, Obj.DWARF);
           else if (0 == strncmp(&Sec.sectname[0], "__debug_line", 16))