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-rw-r--r--lib/MC/ELFObjectWriter.cpp6
-rw-r--r--lib/MC/MCAsmInfo.cpp16
-rw-r--r--lib/MC/MCAsmInfoDarwin.cpp11
-rw-r--r--lib/MC/MCAsmStreamer.cpp5
-rw-r--r--lib/MC/MCDwarf.cpp17
-rw-r--r--lib/MC/MCLoggingStreamer.cpp4
-rw-r--r--lib/MC/MCNullStreamer.cpp2
-rw-r--r--lib/MC/MCObjectStreamer.cpp4
-rw-r--r--lib/MC/MCStreamer.cpp21
9 files changed, 35 insertions, 51 deletions
diff --git a/lib/MC/ELFObjectWriter.cpp b/lib/MC/ELFObjectWriter.cpp
index b7d30cd46b..23c6d4c1e4 100644
--- a/lib/MC/ELFObjectWriter.cpp
+++ b/lib/MC/ELFObjectWriter.cpp
@@ -1476,13 +1476,17 @@ unsigned X86ELFObjectWriter::GetRelocType(const MCValue &Target,
if (IsPCRel) {
switch ((unsigned)Fixup.getKind()) {
default: llvm_unreachable("invalid fixup kind!");
+
+ case FK_Data_8: Type = ELF::R_X86_64_PC64; break;
+ case FK_Data_4: Type = ELF::R_X86_64_PC32; break;
+ case FK_Data_2: Type = ELF::R_X86_64_PC16; break;
+
case FK_PCRel_8:
assert(Modifier == MCSymbolRefExpr::VK_None);
Type = ELF::R_X86_64_PC64;
break;
case X86::reloc_signed_4byte:
case X86::reloc_riprel_4byte_movq_load:
- case FK_Data_4: // FIXME?
case X86::reloc_riprel_4byte:
case FK_PCRel_4:
switch (Modifier) {
diff --git a/lib/MC/MCAsmInfo.cpp b/lib/MC/MCAsmInfo.cpp
index b685c1a264..541dd080ac 100644
--- a/lib/MC/MCAsmInfo.cpp
+++ b/lib/MC/MCAsmInfo.cpp
@@ -13,9 +13,11 @@
//===----------------------------------------------------------------------===//
#include "llvm/MC/MCAsmInfo.h"
+#include "llvm/MC/MCContext.h"
#include "llvm/MC/MCExpr.h"
#include "llvm/MC/MCStreamer.h"
#include "llvm/Support/DataTypes.h"
+#include "llvm/Support/Dwarf.h"
#include <cctype>
#include <cstring>
using namespace llvm;
@@ -111,12 +113,22 @@ unsigned MCAsmInfo::getSLEB128Size(int Value) {
const MCExpr *
MCAsmInfo::getExprForPersonalitySymbol(const MCSymbol *Sym,
+ unsigned Encoding,
MCStreamer &Streamer) const {
- return getExprForFDESymbol(Sym, Streamer);
+ return getExprForFDESymbol(Sym, Encoding, Streamer);
}
const MCExpr *
MCAsmInfo::getExprForFDESymbol(const MCSymbol *Sym,
+ unsigned Encoding,
MCStreamer &Streamer) const {
- return MCSymbolRefExpr::Create(Sym, Streamer.getContext());
+ if (!(Encoding & dwarf::DW_EH_PE_pcrel))
+ return MCSymbolRefExpr::Create(Sym, Streamer.getContext());
+
+ MCContext &Context = Streamer.getContext();
+ const MCExpr *Res = MCSymbolRefExpr::Create(Sym, Context);
+ MCSymbol *PCSym = Context.CreateTempSymbol();
+ Streamer.EmitLabel(PCSym);
+ const MCExpr *PC = MCSymbolRefExpr::Create(PCSym, Context);
+ return MCBinaryExpr::CreateSub(Res, PC, Context);
}
diff --git a/lib/MC/MCAsmInfoDarwin.cpp b/lib/MC/MCAsmInfoDarwin.cpp
index fea1548f46..4dd1d44af5 100644
--- a/lib/MC/MCAsmInfoDarwin.cpp
+++ b/lib/MC/MCAsmInfoDarwin.cpp
@@ -59,14 +59,3 @@ MCAsmInfoDarwin::MCAsmInfoDarwin() {
DwarfUsesAbsoluteLabelForStmtList = false;
DwarfUsesLabelOffsetForRanges = false;
}
-
-const MCExpr *
-MCAsmInfoDarwin::getExprForFDESymbol(const MCSymbol *Sym,
- MCStreamer &Streamer) const {
- MCContext &Context = Streamer.getContext();
- const MCExpr *Res = MCSymbolRefExpr::Create(Sym, Context);
- MCSymbol *PCSym = Context.CreateTempSymbol();
- Streamer.EmitLabel(PCSym);
- const MCExpr *PC = MCSymbolRefExpr::Create(PCSym, Context);
- return MCBinaryExpr::CreateSub(Res, PC, Context);
-}
diff --git a/lib/MC/MCAsmStreamer.cpp b/lib/MC/MCAsmStreamer.cpp
index be7febfb17..8f9209d67f 100644
--- a/lib/MC/MCAsmStreamer.cpp
+++ b/lib/MC/MCAsmStreamer.cpp
@@ -162,7 +162,7 @@ public:
virtual void EmitBytes(StringRef Data, unsigned AddrSpace);
virtual void EmitValueImpl(const MCExpr *Value, unsigned Size,
- bool isPCRel, unsigned AddrSpace);
+ unsigned AddrSpace);
virtual void EmitIntValue(uint64_t Value, unsigned Size,
unsigned AddrSpace = 0);
@@ -566,9 +566,8 @@ void MCAsmStreamer::EmitIntValue(uint64_t Value, unsigned Size,
}
void MCAsmStreamer::EmitValueImpl(const MCExpr *Value, unsigned Size,
- bool isPCRel, unsigned AddrSpace) {
+ unsigned AddrSpace) {
assert(getCurrentSection() && "Cannot emit contents before setting section!");
- assert(!isPCRel && "Cannot emit pc relative relocations!");
const char *Directive = 0;
switch (Size) {
default: break;
diff --git a/lib/MC/MCDwarf.cpp b/lib/MC/MCDwarf.cpp
index 0296951490..09a87fb0bf 100644
--- a/lib/MC/MCDwarf.cpp
+++ b/lib/MC/MCDwarf.cpp
@@ -468,26 +468,21 @@ static void EmitSymbol(MCStreamer &streamer, const MCSymbol &symbol,
MCContext &context = streamer.getContext();
const MCAsmInfo &asmInfo = context.getAsmInfo();
const MCExpr *v = asmInfo.getExprForFDESymbol(&symbol,
+ symbolEncoding,
streamer);
unsigned size = getSizeForEncoding(streamer, symbolEncoding);
- unsigned application = symbolEncoding & 0x70;
- if (isa<MCSymbolRefExpr>(v) && application == dwarf::DW_EH_PE_pcrel)
- streamer.EmitPCRelValue(v, size);
- else
- streamer.EmitAbsValue(v, size);
+ streamer.EmitAbsValue(v, size);
}
static void EmitPersonality(MCStreamer &streamer, const MCSymbol &symbol,
unsigned symbolEncoding) {
MCContext &context = streamer.getContext();
const MCAsmInfo &asmInfo = context.getAsmInfo();
- const MCExpr *v = asmInfo.getExprForPersonalitySymbol(&symbol, streamer);
+ const MCExpr *v = asmInfo.getExprForPersonalitySymbol(&symbol,
+ symbolEncoding,
+ streamer);
unsigned size = getSizeForEncoding(streamer, symbolEncoding);
- unsigned application = symbolEncoding & 0x70;
- if (isa<MCSymbolRefExpr>(v) && application == dwarf::DW_EH_PE_pcrel)
- streamer.EmitPCRelValue(v, size);
- else
- streamer.EmitValue(v, size);
+ streamer.EmitValue(v, size);
}
static const MachineLocation TranslateMachineLocation(
diff --git a/lib/MC/MCLoggingStreamer.cpp b/lib/MC/MCLoggingStreamer.cpp
index ae9f8a0c9a..46ea9b844a 100644
--- a/lib/MC/MCLoggingStreamer.cpp
+++ b/lib/MC/MCLoggingStreamer.cpp
@@ -154,9 +154,9 @@ public:
}
virtual void EmitValueImpl(const MCExpr *Value, unsigned Size,
- bool isPCRel, unsigned AddrSpace){
+ unsigned AddrSpace){
LogCall("EmitValue");
- return Child->EmitValueImpl(Value, Size, isPCRel, AddrSpace);
+ return Child->EmitValueImpl(Value, Size, AddrSpace);
}
virtual void EmitULEB128Value(const MCExpr *Value) {
diff --git a/lib/MC/MCNullStreamer.cpp b/lib/MC/MCNullStreamer.cpp
index d1c50e1142..f38b822312 100644
--- a/lib/MC/MCNullStreamer.cpp
+++ b/lib/MC/MCNullStreamer.cpp
@@ -67,7 +67,7 @@ namespace {
virtual void EmitBytes(StringRef Data, unsigned AddrSpace) {}
virtual void EmitValueImpl(const MCExpr *Value, unsigned Size,
- bool isPCRel, unsigned AddrSpace) {}
+ unsigned AddrSpace) {}
virtual void EmitULEB128Value(const MCExpr *Value) {}
virtual void EmitSLEB128Value(const MCExpr *Value) {}
virtual void EmitGPRel32Value(const MCExpr *Value) {}
diff --git a/lib/MC/MCObjectStreamer.cpp b/lib/MC/MCObjectStreamer.cpp
index cb5eea7e50..0f349d0d0b 100644
--- a/lib/MC/MCObjectStreamer.cpp
+++ b/lib/MC/MCObjectStreamer.cpp
@@ -90,7 +90,7 @@ const MCExpr *MCObjectStreamer::AddValueSymbols(const MCExpr *Value) {
}
void MCObjectStreamer::EmitValueImpl(const MCExpr *Value, unsigned Size,
- bool isPCRel, unsigned AddrSpace) {
+ unsigned AddrSpace) {
assert(AddrSpace == 0 && "Address space must be 0!");
MCDataFragment *DF = getOrCreateDataFragment();
@@ -102,7 +102,7 @@ void MCObjectStreamer::EmitValueImpl(const MCExpr *Value, unsigned Size,
}
DF->addFixup(MCFixup::Create(DF->getContents().size(),
Value,
- MCFixup::getKindForSize(Size, isPCRel)));
+ MCFixup::getKindForSize(Size, false)));
DF->getContents().resize(DF->getContents().size() + Size, 0);
}
diff --git a/lib/MC/MCStreamer.cpp b/lib/MC/MCStreamer.cpp
index 55ccf56288..fa245b11ad 100644
--- a/lib/MC/MCStreamer.cpp
+++ b/lib/MC/MCStreamer.cpp
@@ -114,30 +114,15 @@ void MCStreamer::EmitAbsValue(const MCExpr *Value, unsigned Size,
void MCStreamer::EmitValue(const MCExpr *Value, unsigned Size,
unsigned AddrSpace) {
- EmitValueImpl(Value, Size, false, AddrSpace);
-}
-
-void MCStreamer::EmitPCRelValue(const MCExpr *Value, unsigned Size,
- unsigned AddrSpace) {
- EmitValueImpl(Value, Size, true, AddrSpace);
+ EmitValueImpl(Value, Size, AddrSpace);
}
void MCStreamer::EmitSymbolValue(const MCSymbol *Sym, unsigned Size,
- bool isPCRel, unsigned AddrSpace) {
- EmitValueImpl(MCSymbolRefExpr::Create(Sym, getContext()), Size, isPCRel,
+ unsigned AddrSpace) {
+ EmitValueImpl(MCSymbolRefExpr::Create(Sym, getContext()), Size,
AddrSpace);
}
-void MCStreamer::EmitSymbolValue(const MCSymbol *Sym, unsigned Size,
- unsigned AddrSpace) {
- EmitSymbolValue(Sym, Size, false, AddrSpace);
-}
-
-void MCStreamer::EmitPCRelSymbolValue(const MCSymbol *Sym, unsigned Size,
- unsigned AddrSpace) {
- EmitSymbolValue(Sym, Size, true, AddrSpace);
-}
-
void MCStreamer::EmitGPRel32Value(const MCExpr *Value) {
report_fatal_error("unsupported directive in streamer");
}
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2025-04-26 22:11:27 +0000