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DWARF: Print line tables per compile unit, so they get the right address size.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139808 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Benjamin Kramer 2011-09-15 18:02:20 +00:00
parent 10ec65004d
commit fe80f1da40
3 changed files with 23 additions and 5 deletions
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3
lib/DebugInfo/DWARFCompileUnit.cpp
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@ -94,8 +94,7 @@ void DWARFCompileUnit::dump(raw_ostream &OS) {
<< " (next CU at " << format("0x%08x", getNextCompileUnitOffset())
<< ")\n";
extractDIEsIfNeeded(false);
DieArray[0].dump(OS, this, -1U);
getCompileUnitDIE(false)->dump(OS, this, -1U);
}
void DWARFCompileUnit::setDIERelations() {

8
lib/DebugInfo/DWARFCompileUnit.h
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@ -70,6 +70,14 @@ public:
BaseAddr = base_addr;
}
const DWARFDebugInfoEntryMinimal *
getCompileUnitDIE(bool extract_cu_die_only = true) {
extractDIEsIfNeeded(extract_cu_die_only);
if (DieArray.empty())
return NULL;
return &DieArray[0];
}
/// setDIERelations - We read in all of the DIE entries into our flat list
/// of DIE entries and now we need to go back through all of them and set the
/// parent, sibling and child pointers for quick DIE navigation.

17
lib/DebugInfo/DWARFContext.cpp
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@ -8,9 +8,11 @@
//===----------------------------------------------------------------------===//
#include "DWARFContext.h"
#include "llvm/Support/Dwarf.h"
#include "llvm/Support/Format.h"
#include "llvm/Support/raw_ostream.h"
using namespace llvm;
using namespace dwarf;
void DWARFContext::dump(raw_ostream &OS) {
OS << ".debug_abbrev contents:\n";
@ -28,9 +30,18 @@ void DWARFContext::dump(raw_ostream &OS) {
set.dump(OS);
OS << "\n.debug_lines contents:\n";
// FIXME: must be done per CU.
DataExtractor lineData(getLineSection(), isLittleEndian(), /*FIXME*/8);
DWARFDebugLine::dump(lineData, OS);
for (unsigned i = 0, e = getNumCompileUnits(); i != e; ++i) {
DWARFCompileUnit *cu = getCompileUnitAtIndex(i);
unsigned stmtOffset =
cu->getCompileUnitDIE()->getAttributeValueAsUnsigned(cu, DW_AT_stmt_list,
-1U);
if (stmtOffset != -1U) {
DataExtractor lineData(getLineSection(), isLittleEndian(),
cu->getAddressByteSize());
DWARFDebugLine::DumpingState state(OS);
DWARFDebugLine::parseStatementTable(lineData, &stmtOffset, state);
}
}
OS << "\n.debug_str contents:\n";
DataExtractor strData(getStringSection(), isLittleEndian(), 0);