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-rw-r--r--lld/ELF/MapFile.cpp9
-rw-r--r--lld/ELF/SyntheticSections.h4
2 files changed, 9 insertions, 4 deletions
diff --git a/lld/ELF/MapFile.cpp b/lld/ELF/MapFile.cpp
index 11720e1..2f1921e 100644
--- a/lld/ELF/MapFile.cpp
+++ b/lld/ELF/MapFile.cpp
@@ -106,7 +106,7 @@ getSymbolStrings(ArrayRef<Defined *> Syms) {
// .eh_frame tend to contain a lot of section pieces that are contiguous
// both in input file and output file. Such pieces are squashed before
// being displayed to make output compact.
-static void printEhFrame(raw_ostream &OS, OutputSection *OSec) {
+static void printEhFrame(raw_ostream &OS, const EhFrameSection *Sec) {
std::vector<EhSectionPiece> Pieces;
auto Add = [&](const EhSectionPiece &P) {
@@ -123,13 +123,14 @@ static void printEhFrame(raw_ostream &OS, OutputSection *OSec) {
};
// Gather section pieces.
- for (const CieRecord *Rec : In.EhFrame->getCieRecords()) {
+ for (const CieRecord *Rec : Sec->getCieRecords()) {
Add(*Rec->Cie);
for (const EhSectionPiece *Fde : Rec->Fdes)
Add(*Fde);
}
// Print out section pieces.
+ const OutputSection *OSec = Sec->getOutputSection();
for (EhSectionPiece &P : Pieces) {
writeHeader(OS, OSec->Addr + P.OutputOff, OSec->getLMA() + P.OutputOff,
P.Size, 1);
@@ -179,8 +180,8 @@ void elf::writeMapFile() {
for (BaseCommand *Base : OSec->SectionCommands) {
if (auto *ISD = dyn_cast<InputSectionDescription>(Base)) {
for (InputSection *IS : ISD->Sections) {
- if (IS == In.EhFrame) {
- printEhFrame(OS, OSec);
+ if (auto *EhSec = dyn_cast<EhFrameSection>(IS)) {
+ printEhFrame(OS, EhSec);
continue;
}
diff --git a/lld/ELF/SyntheticSections.h b/lld/ELF/SyntheticSections.h
index e848d0d..58a01ea6c 100644
--- a/lld/ELF/SyntheticSections.h
+++ b/lld/ELF/SyntheticSections.h
@@ -69,6 +69,10 @@ public:
bool isNeeded() const override { return !Sections.empty(); }
size_t getSize() const override { return Size; }
+ static bool classof(const SectionBase *D) {
+ return SyntheticSection::classof(D) && D->Name == ".eh_frame";
+ }
+
template <class ELFT> void addSection(InputSectionBase *S);
std::vector<EhInputSection *> Sections;