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Diffstat (limited to 'lib/DebugInfo/DWARFContext.cpp')
-rw-r--r--lib/DebugInfo/DWARFContext.cpp82
1 files changed, 38 insertions, 44 deletions
diff --git a/lib/DebugInfo/DWARFContext.cpp b/lib/DebugInfo/DWARFContext.cpp
index 3d04e73903..e52e8afab8 100644
--- a/lib/DebugInfo/DWARFContext.cpp
+++ b/lib/DebugInfo/DWARFContext.cpp
@@ -25,6 +25,8 @@ using namespace object;
#define DEBUG_TYPE "dwarf"
typedef DWARFDebugLine::LineTable DWARFLineTable;
+typedef DILineInfoSpecifier::FileLineInfoKind FileLineInfoKind;
+typedef DILineInfoSpecifier::FunctionNameKind FunctionNameKind;
static void dumpPubSection(raw_ostream &OS, StringRef Name, StringRef Data,
bool LittleEndian, bool GnuStyle) {
@@ -425,14 +427,13 @@ DWARFCompileUnit *DWARFContext::getCompileUnitForAddress(uint64_t Address) {
static bool getFileNameForCompileUnit(DWARFCompileUnit *CU,
const DWARFLineTable *LineTable,
- uint64_t FileIndex,
- bool NeedsAbsoluteFilePath,
+ uint64_t FileIndex, FileLineInfoKind Kind,
std::string &FileName) {
- if (!CU || !LineTable ||
- !LineTable->getFileNameByIndex(FileIndex, NeedsAbsoluteFilePath,
- FileName))
+ if (!CU || !LineTable || Kind == FileLineInfoKind::None ||
+ !LineTable->getFileNameByIndex(FileIndex, Kind, FileName))
return false;
- if (NeedsAbsoluteFilePath && sys::path::is_relative(FileName)) {
+ if (Kind == FileLineInfoKind::AbsoluteFilePath &&
+ sys::path::is_relative(FileName)) {
// We may still need to append compilation directory of compile unit.
SmallString<16> AbsolutePath;
if (const char *CompilationDir = CU->getCompilationDir()) {
@@ -447,7 +448,7 @@ static bool getFileNameForCompileUnit(DWARFCompileUnit *CU,
static bool getFileLineInfoForCompileUnit(DWARFCompileUnit *CU,
const DWARFLineTable *LineTable,
uint64_t Address,
- bool NeedsAbsoluteFilePath,
+ FileLineInfoKind Kind,
DILineInfo &Result) {
if (!CU || !LineTable)
return false;
@@ -457,7 +458,7 @@ static bool getFileLineInfoForCompileUnit(DWARFCompileUnit *CU,
return false;
// Take file number and line/column from the row.
const DWARFDebugLine::Row &Row = LineTable->Rows[RowIndex];
- if (!getFileNameForCompileUnit(CU, LineTable, Row.File, NeedsAbsoluteFilePath,
+ if (!getFileNameForCompileUnit(CU, LineTable, Row.File, Kind,
Result.FileName))
return false;
Result.Line = Row.Line;
@@ -466,7 +467,10 @@ static bool getFileLineInfoForCompileUnit(DWARFCompileUnit *CU,
}
static bool getFunctionNameForAddress(DWARFCompileUnit *CU, uint64_t Address,
+ FunctionNameKind Kind,
std::string &FunctionName) {
+ if (Kind == FunctionNameKind::None)
+ return false;
// The address may correspond to instruction in some inlined function,
// so we have to build the chain of inlined functions and take the
// name of the topmost function in it.
@@ -475,7 +479,8 @@ static bool getFunctionNameForAddress(DWARFCompileUnit *CU, uint64_t Address,
if (InlinedChain.DIEs.size() == 0)
return false;
const DWARFDebugInfoEntryMinimal &TopFunctionDIE = InlinedChain.DIEs[0];
- if (const char *Name = TopFunctionDIE.getSubroutineName(InlinedChain.U)) {
+ if (const char *Name =
+ TopFunctionDIE.getSubroutineName(InlinedChain.U, Kind)) {
FunctionName = Name;
return true;
}
@@ -483,41 +488,34 @@ static bool getFunctionNameForAddress(DWARFCompileUnit *CU, uint64_t Address,
}
DILineInfo DWARFContext::getLineInfoForAddress(uint64_t Address,
- DILineInfoSpecifier Specifier) {
+ DILineInfoSpecifier Spec) {
DILineInfo Result;
DWARFCompileUnit *CU = getCompileUnitForAddress(Address);
if (!CU)
return Result;
- if (Specifier.needs(DILineInfoSpecifier::FunctionName)) {
- getFunctionNameForAddress(CU, Address, Result.FunctionName);
- }
- if (Specifier.needs(DILineInfoSpecifier::FileLineInfo)) {
+ getFunctionNameForAddress(CU, Address, Spec.FNKind, Result.FunctionName);
+ if (Spec.FLIKind != FileLineInfoKind::None) {
const DWARFLineTable *LineTable = getLineTableForCompileUnit(CU);
- const bool NeedsAbsoluteFilePath =
- Specifier.needs(DILineInfoSpecifier::AbsoluteFilePath);
- getFileLineInfoForCompileUnit(CU, LineTable, Address, NeedsAbsoluteFilePath,
- Result);
+ getFileLineInfoForCompileUnit(CU, LineTable, Address, Spec.FLIKind, Result);
}
return Result;
}
-DILineInfoTable DWARFContext::getLineInfoForAddressRange(uint64_t Address,
- uint64_t Size,
- DILineInfoSpecifier Specifier) {
+DILineInfoTable
+DWARFContext::getLineInfoForAddressRange(uint64_t Address, uint64_t Size,
+ DILineInfoSpecifier Spec) {
DILineInfoTable Lines;
DWARFCompileUnit *CU = getCompileUnitForAddress(Address);
if (!CU)
return Lines;
std::string FunctionName = "<invalid>";
- if (Specifier.needs(DILineInfoSpecifier::FunctionName)) {
- getFunctionNameForAddress(CU, Address, FunctionName);
- }
+ getFunctionNameForAddress(CU, Address, Spec.FNKind, FunctionName);
// If the Specifier says we don't need FileLineInfo, just
// return the top-most function at the starting address.
- if (!Specifier.needs(DILineInfoSpecifier::FileLineInfo)) {
+ if (Spec.FLIKind == FileLineInfoKind::None) {
DILineInfo Result;
Result.FunctionName = FunctionName;
Lines.push_back(std::make_pair(Address, Result));
@@ -525,8 +523,6 @@ DILineInfoTable DWARFContext::getLineInfoForAddressRange(uint64_t Address,
}
const DWARFLineTable *LineTable = getLineTableForCompileUnit(CU);
- const bool NeedsAbsoluteFilePath =
- Specifier.needs(DILineInfoSpecifier::AbsoluteFilePath);
// Get the index of row we're looking for in the line table.
std::vector<uint32_t> RowVector;
@@ -537,7 +533,7 @@ DILineInfoTable DWARFContext::getLineInfoForAddressRange(uint64_t Address,
// Take file number and line/column from the row.
const DWARFDebugLine::Row &Row = LineTable->Rows[RowIndex];
DILineInfo Result;
- getFileNameForCompileUnit(CU, LineTable, Row.File, NeedsAbsoluteFilePath,
+ getFileNameForCompileUnit(CU, LineTable, Row.File, Spec.FLIKind,
Result.FileName);
Result.FunctionName = FunctionName;
Result.Line = Row.Line;
@@ -548,8 +544,9 @@ DILineInfoTable DWARFContext::getLineInfoForAddressRange(uint64_t Address,
return Lines;
}
-DIInliningInfo DWARFContext::getInliningInfoForAddress(uint64_t Address,
- DILineInfoSpecifier Specifier) {
+DIInliningInfo
+DWARFContext::getInliningInfoForAddress(uint64_t Address,
+ DILineInfoSpecifier Spec) {
DIInliningInfo InliningInfo;
DWARFCompileUnit *CU = getCompileUnitForAddress(Address);
@@ -557,18 +554,16 @@ DIInliningInfo DWARFContext::getInliningInfoForAddress(uint64_t Address,
return InliningInfo;
const DWARFLineTable *LineTable = nullptr;
- const bool NeedsAbsoluteFilePath =
- Specifier.needs(DILineInfoSpecifier::AbsoluteFilePath);
const DWARFDebugInfoEntryInlinedChain &InlinedChain =
CU->getInlinedChainForAddress(Address);
if (InlinedChain.DIEs.size() == 0) {
// If there is no DIE for address (e.g. it is in unavailable .dwo file),
// try to at least get file/line info from symbol table.
- if (Specifier.needs(DILineInfoSpecifier::FileLineInfo)) {
+ if (Spec.FLIKind != FileLineInfoKind::None) {
DILineInfo Frame;
LineTable = getLineTableForCompileUnit(CU);
- if (getFileLineInfoForCompileUnit(CU, LineTable, Address,
- NeedsAbsoluteFilePath, Frame)) {
+ if (getFileLineInfoForCompileUnit(CU, LineTable, Address, Spec.FLIKind,
+ Frame)) {
InliningInfo.addFrame(Frame);
}
}
@@ -580,23 +575,22 @@ DIInliningInfo DWARFContext::getInliningInfoForAddress(uint64_t Address,
const DWARFDebugInfoEntryMinimal &FunctionDIE = InlinedChain.DIEs[i];
DILineInfo Frame;
// Get function name if necessary.
- if (Specifier.needs(DILineInfoSpecifier::FunctionName)) {
- if (const char *Name = FunctionDIE.getSubroutineName(InlinedChain.U))
- Frame.FunctionName = Name;
- }
- if (Specifier.needs(DILineInfoSpecifier::FileLineInfo)) {
+ if (const char *Name =
+ FunctionDIE.getSubroutineName(InlinedChain.U, Spec.FNKind))
+ Frame.FunctionName = Name;
+ if (Spec.FLIKind != FileLineInfoKind::None) {
if (i == 0) {
// For the topmost frame, initialize the line table of this
// compile unit and fetch file/line info from it.
LineTable = getLineTableForCompileUnit(CU);
// For the topmost routine, get file/line info from line table.
- getFileLineInfoForCompileUnit(CU, LineTable, Address,
- NeedsAbsoluteFilePath, Frame);
+ getFileLineInfoForCompileUnit(CU, LineTable, Address, Spec.FLIKind,
+ Frame);
} else {
// Otherwise, use call file, call line and call column from
// previous DIE in inlined chain.
- getFileNameForCompileUnit(CU, LineTable, CallFile,
- NeedsAbsoluteFilePath, Frame.FileName);
+ getFileNameForCompileUnit(CU, LineTable, CallFile, Spec.FLIKind,
+ Frame.FileName);
Frame.Line = CallLine;
Frame.Column = CallColumn;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-16 21:04:36 +0000