RPCS3/llvm-mirror
1
0
Fork 0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2025-03-03 18:09:29 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

DWARF: wire up .debug_str dumping.

Browse Source 
llvm-svn: 139799
This commit is contained in:
Benjamin Kramer 2011-09-15 16:57:13 +00:00
parent 00e28bee78
commit 900209189c
5 changed files with 30 additions and 18 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
lib/DebugInfo/DWARFContext.cpp
View File

@ -8,6 +8,7 @@
//===----------------------------------------------------------------------===//
#include "DWARFContext.h"
#include "llvm/Support/Format.h"
#include "llvm/Support/raw_ostream.h"
using namespace llvm;
@ -27,8 +28,18 @@ void DWARFContext::dump(raw_ostream &OS) {
set.dump(OS);
OS << "\n.debug_lines contents:\n";
DataExtractor lineData(getLineSection(), isLittleEndian(), 8);
// FIXME: must be done per CU.
DataExtractor lineData(getLineSection(), isLittleEndian(), /*FIXME*/8);
DWARFDebugLine::dump(lineData, OS);
OS << "\n.debug_str contents:\n";
DataExtractor strData(getStringSection(), isLittleEndian(), 0);
offset = 0;
uint32_t lastOffset = 0;
while (const char *s = strData.getCStr(&offset)) {
OS << format("0x%8.8x: \"%s\"\n", lastOffset, s);
lastOffset = offset;
}
}
const DWARFDebugAbbrev *DWARFContext::getDebugAbbrev() {

2
lib/DebugInfo/DWARFDebugInfoEntry.cpp
View File

@ -89,7 +89,7 @@ void DWARFDebugInfoEntryMinimal::dumpAttribute(raw_ostream &OS,
return;
OS << "\t(";
formValue.dump(OS, 0, cu);
formValue.dump(OS, cu);
OS << ")\n";
}

24
lib/DebugInfo/DWARFFormValue.cpp
View File

@ -9,6 +9,7 @@
#include "DWARFFormValue.h"
#include "DWARFCompileUnit.h"
#include "DWARFContext.h"
#include "llvm/Support/Dwarf.h"
#include "llvm/Support/Format.h"
#include "llvm/Support/raw_ostream.h"
@ -256,8 +257,8 @@ DWARFFormValue::skipValue(uint16_t form, DataExtractor debug_info_data,
}
void
DWARFFormValue::dump(raw_ostream &OS, const DataExtractor *debug_str_data,
const DWARFCompileUnit *cu) const {
DWARFFormValue::dump(raw_ostream &OS, const DWARFCompileUnit *cu) const {
DataExtractor debug_str_data(cu->getContext().getStringSection(), true, 0);
uint64_t uvalue = getUnsigned();
bool cu_relative_offset = false;
@ -302,19 +303,16 @@ DWARFFormValue::dump(raw_ostream &OS, const DataExtractor *debug_str_data,
case DW_FORM_sdata: OS << getSigned(); break;
case DW_FORM_udata: OS << getUnsigned(); break;
case DW_FORM_strp:
if (debug_str_data) {
OS << format(" .debug_str[0x%8.8x] = ", (uint32_t)uvalue);
const char* dbg_str = getAsCString(debug_str_data);
if (dbg_str) {
OS << '"';
OS.write_escaped(dbg_str);
OS << '"';
}
} else {
OS << format("0x%08x", uvalue);
case DW_FORM_strp: {
OS << format(" .debug_str[0x%8.8x] = ", (uint32_t)uvalue);
const char* dbg_str = getAsCString(&debug_str_data);
if (dbg_str) {
OS << '"';
OS.write_escaped(dbg_str);
OS << '"';
}
break;
}
case DW_FORM_ref_addr:
OS << format("0x%016x", uvalue);
break;

3
lib/DebugInfo/DWARFFormValue.h
View File

@ -48,8 +48,7 @@ public:
DWARFFormValue(uint16_t form = 0) : Form(form) {}
uint16_t getForm() const { return Form; }
const ValueType& value() const { return Value; }
void dump(raw_ostream &OS, const DataExtractor *debug_str_data,
const DWARFCompileUnit* cu) const;
void dump(raw_ostream &OS, const DWARFCompileUnit* cu) const;
bool extractValue(DataExtractor data, uint32_t *offset_ptr,
const DWARFCompileUnit *cu);
bool isInlinedCStr() const {

6
tools/llvm-dwarfdump/llvm-dwarfdump.cpp
View File

@ -53,6 +53,7 @@ static void DumpInput(const StringRef &Filename) {
StringRef DebugAbbrevSection;
StringRef DebugLineSection;
StringRef DebugArangesSection;
StringRef DebugStringSection;
error_code ec;
for (ObjectFile::section_iterator i = Obj->begin_sections(),
@ -74,13 +75,16 @@ static void DumpInput(const StringRef &Filename) {
DebugLineSection = data;
else if (name == "debug_aranges")
DebugArangesSection = data;
else if (name == "debug_str")
DebugStringSection = data;
}
OwningPtr<DIContext> dictx(DIContext::getDWARFContext(/*FIXME*/true,
DebugInfoSection,
DebugAbbrevSection,
DebugArangesSection,
DebugLineSection));
DebugLineSection,
DebugStringSection));
dictx->dump(outs());
}