-//===-- DWARFDebugMacro.cpp -----------------------------------------------===//\r
-//\r
-// The LLVM Compiler Infrastructure\r
-//\r
-// This file is distributed under the University of Illinois Open Source\r
-// License. See LICENSE.TXT for details.\r
-//\r
-//===----------------------------------------------------------------------===//\r
-\r
-#include "SyntaxHighlighting.h"\r
-#include "llvm/DebugInfo/DWARF/DWARFDebugMacro.h"\r
-#include "llvm/Support/Compiler.h"\r
-#include "llvm/Support/Dwarf.h"\r
-#include "llvm/Support/Format.h"\r
-#include "llvm/Support/raw_ostream.h"\r
-\r
-using namespace llvm;\r
-using namespace dwarf;\r
-using namespace syntax;\r
-\r
-void DWARFDebugMacro::dump(raw_ostream &OS) const {\r
- unsigned IndLevel = 0;\r
- for (const Entry &E : Macros) {\r
- // There should not be DW_MACINFO_end_file when IndLevel is Zero. However,\r
- // this check handles the case of corrupted ".debug_macinfo" section.\r
- if (IndLevel > 0)\r
- IndLevel -= (E.Type == DW_MACINFO_end_file);\r
- // Print indentation.\r
- for (unsigned I = 0; I < IndLevel; I++)\r
- OS << " ";\r
- IndLevel += (E.Type == DW_MACINFO_start_file);\r
-\r
- WithColor(OS, syntax::Macro).get() << MacinfoString(E.Type);\r
- switch (E.Type) {\r
- default:\r
- // Got a corrupted ".debug_macinfo" section (invalid macinfo type).\r
- break;\r
- case DW_MACINFO_define:\r
- case DW_MACINFO_undef:\r
- OS << " - lineno: " << E.Line;\r
- OS << " macro: " << E.MacroStr;\r
- break;\r
- case DW_MACINFO_start_file:\r
- OS << " - lineno: " << E.Line;\r
- OS << " filenum: " << E.File;\r
- break;\r
- case DW_MACINFO_end_file:\r
- break;\r
- case DW_MACINFO_vendor_ext:\r
- OS << " - constant: " << E.ExtConstant;\r
- OS << " string: " << E.ExtStr;\r
- break;\r
- }\r
- OS << "\n";\r
- }\r
-}\r
-\r
-void DWARFDebugMacro::parse(DataExtractor data) {\r
- uint32_t Offset = 0;\r
- while (data.isValidOffset(Offset)) {\r
- // A macro list entry consists of:\r
- Entry E;\r
- // 1. Macinfo type\r
- E.Type = data.getULEB128(&Offset);\r
-\r
- if (E.Type == 0) {\r
- // Reached end of ".debug_macinfo" section.\r
- return;\r
- }\r
-\r
- switch (E.Type) {\r
- default:\r
- // Got a corrupted ".debug_macinfo" section (invalid macinfo type).\r
- // Push the corrupted entry to the list and halt parsing.\r
- E.Type = DW_MACINFO_invalid;\r
- Macros.push_back(E);\r
- return;\r
- case DW_MACINFO_define:\r
- case DW_MACINFO_undef:\r
- // 2. Source line\r
- E.Line = data.getULEB128(&Offset);\r
- // 3. Macro string\r
- E.MacroStr = data.getCStr(&Offset);\r
- break;\r
- case DW_MACINFO_start_file:\r
- // 2. Source line\r
- E.Line = data.getULEB128(&Offset);\r
- // 3. Source file id\r
- E.File = data.getULEB128(&Offset);\r
- break;\r
- case DW_MACINFO_end_file:\r
- break;\r
- case DW_MACINFO_vendor_ext:\r
- // 2. Vendor extension constant\r
- E.ExtConstant = data.getULEB128(&Offset);\r
- // 3. Vendor extension string\r
- E.ExtStr = data.getCStr(&Offset);\r
- break;\r
- }\r
-\r
- Macros.push_back(E);\r
- }\r
-}\r
+//===-- DWARFDebugMacro.cpp -----------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "SyntaxHighlighting.h"
+#include "llvm/DebugInfo/DWARF/DWARFDebugMacro.h"
+#include "llvm/Support/Compiler.h"
+#include "llvm/Support/Dwarf.h"
+#include "llvm/Support/Format.h"
+#include "llvm/Support/raw_ostream.h"
+
+using namespace llvm;
+using namespace dwarf;
+using namespace syntax;
+
+void DWARFDebugMacro::dump(raw_ostream &OS) const {
+ unsigned IndLevel = 0;
+ for (const Entry &E : Macros) {
+ // There should not be DW_MACINFO_end_file when IndLevel is Zero. However,
+ // this check handles the case of corrupted ".debug_macinfo" section.
+ if (IndLevel > 0)
+ IndLevel -= (E.Type == DW_MACINFO_end_file);
+ // Print indentation.
+ for (unsigned I = 0; I < IndLevel; I++)
+ OS << " ";
+ IndLevel += (E.Type == DW_MACINFO_start_file);
+
+ WithColor(OS, syntax::Macro).get() << MacinfoString(E.Type);
+ switch (E.Type) {
+ default:
+ // Got a corrupted ".debug_macinfo" section (invalid macinfo type).
+ break;
+ case DW_MACINFO_define:
+ case DW_MACINFO_undef:
+ OS << " - lineno: " << E.Line;
+ OS << " macro: " << E.MacroStr;
+ break;
+ case DW_MACINFO_start_file:
+ OS << " - lineno: " << E.Line;
+ OS << " filenum: " << E.File;
+ break;
+ case DW_MACINFO_end_file:
+ break;
+ case DW_MACINFO_vendor_ext:
+ OS << " - constant: " << E.ExtConstant;
+ OS << " string: " << E.ExtStr;
+ break;
+ }
+ OS << "\n";
+ }
+}
+
+void DWARFDebugMacro::parse(DataExtractor data) {
+ uint32_t Offset = 0;
+ while (data.isValidOffset(Offset)) {
+ // A macro list entry consists of:
+ Entry E;
+ // 1. Macinfo type
+ E.Type = data.getULEB128(&Offset);
+
+ if (E.Type == 0) {
+ // Reached end of ".debug_macinfo" section.
+ return;
+ }
+
+ switch (E.Type) {
+ default:
+ // Got a corrupted ".debug_macinfo" section (invalid macinfo type).
+ // Push the corrupted entry to the list and halt parsing.
+ E.Type = DW_MACINFO_invalid;
+ Macros.push_back(E);
+ return;
+ case DW_MACINFO_define:
+ case DW_MACINFO_undef:
+ // 2. Source line
+ E.Line = data.getULEB128(&Offset);
+ // 3. Macro string
+ E.MacroStr = data.getCStr(&Offset);
+ break;
+ case DW_MACINFO_start_file:
+ // 2. Source line
+ E.Line = data.getULEB128(&Offset);
+ // 3. Source file id
+ E.File = data.getULEB128(&Offset);
+ break;
+ case DW_MACINFO_end_file:
+ break;
+ case DW_MACINFO_vendor_ext:
+ // 2. Vendor extension constant
+ E.ExtConstant = data.getULEB128(&Offset);
+ // 3. Vendor extension string
+ E.ExtStr = data.getCStr(&Offset);
+ break;
+ }
+
+ Macros.push_back(E);
+ }
+}
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