6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-07-24 22:24:54 +00:00
Code Issues Projects Releases Wiki Activity

Move EH/Debug frame handling to the object streamer.

Browse Source 
Now that the asm streamer doesn't use it, the MCStreamer doesn't need to know
about it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@208562 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola
2014-05-12 14:02:44 +00:00
parent 6ec481443b
commit 23f2d7ae23
4 changed files with 27 additions and 23 deletions
Download Patch File Download Diff File Expand all files Collapse all files

24
lib/MC/MCObjectStreamer.cpp
View File

@@ -27,12 +27,13 @@ MCObjectStreamer::MCObjectStreamer(MCContext &Context, MCAsmBackend &TAB,
: MCStreamer(Context),
Assembler(new MCAssembler(Context, TAB, *Emitter_,
*TAB.createObjectWriter(OS), OS)),
CurSectionData(nullptr) {}
CurSectionData(nullptr), EmitEHFrame(true), EmitDebugFrame(false) {}
MCObjectStreamer::MCObjectStreamer(MCContext &Context, MCAsmBackend &TAB,
raw_ostream &OS, MCCodeEmitter *Emitter_,
MCAssembler *_Assembler)
: MCStreamer(Context), Assembler(_Assembler), CurSectionData(nullptr) {}
: MCStreamer(Context), Assembler(_Assembler), CurSectionData(nullptr),
EmitEHFrame(true), EmitDebugFrame(false) {}
MCObjectStreamer::~MCObjectStreamer() {
delete &Assembler->getBackend();
@@ -46,9 +47,22 @@ void MCObjectStreamer::reset() {
Assembler->reset();
CurSectionData = nullptr;
CurInsertionPoint = MCSectionData::iterator();
EmitEHFrame = true;
EmitDebugFrame = false;
MCStreamer::reset();
}
void MCObjectStreamer::EmitFrames(MCAsmBackend *MAB) {
if (!getNumFrameInfos())
return;
if (EmitEHFrame)
MCDwarfFrameEmitter::Emit(*this, MAB, true);
if (EmitDebugFrame)
MCDwarfFrameEmitter::Emit(*this, MAB, false);
}
MCFragment *MCObjectStreamer::getCurrentFragment() const {
assert(getCurrentSectionData() && "No current section!");
@@ -97,6 +111,12 @@ const MCExpr *MCObjectStreamer::AddValueSymbols(const MCExpr *Value) {
return Value;
}
void MCObjectStreamer::EmitCFISections(bool EH, bool Debug) {
MCStreamer::EmitCFISections(EH, Debug);
EmitEHFrame = EH;
EmitDebugFrame = Debug;
}
void MCObjectStreamer::EmitValueImpl(const MCExpr *Value, unsigned Size,
const SMLoc &Loc) {
MCDataFragment *DF = getOrCreateDataFragment();