MCAssembler: Add assorted dump() methods.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96089 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/MC/MCAssembler.cpp b/lib/MC/MCAssembler.cpp
index 9afc169..a5df4ba 100644
--- a/lib/MC/MCAssembler.cpp
+++ b/lib/MC/MCAssembler.cpp
@@ -16,11 +16,13 @@
#include "llvm/ADT/DenseMap.h"
#include "llvm/ADT/SmallString.h"
#include "llvm/ADT/Statistic.h"
+#include "llvm/ADT/StringExtras.h"
#include "llvm/ADT/StringMap.h"
#include "llvm/ADT/Twine.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/MachO.h"
#include "llvm/Support/raw_ostream.h"
+#include "llvm/Support/Debug.h"
#include <vector>
using namespace llvm;
@@ -1148,6 +1150,10 @@
}
void MCAssembler::Finish() {
+ DEBUG_WITH_TYPE("mc-dump", {
+ llvm::errs() << "assembler backend - pre-layout\n--\n";
+ dump(); });
+
// Layout the concrete sections and fragments.
uint64_t Address = 0;
MCSectionData *Prev = 0;
@@ -1186,9 +1192,147 @@
Address += SD.getSize();
}
+ DEBUG_WITH_TYPE("mc-dump", {
+ llvm::errs() << "assembler backend - post-layout\n--\n";
+ dump(); });
+
// Write the object file.
MachObjectWriter MOW(OS);
MOW.WriteObject(*this);
OS.flush();
}
+
+
+// Debugging methods
+
+namespace llvm {
+
+raw_ostream &operator<<(raw_ostream &OS, const MCAsmFixup &AF) {
+ OS << "<MCAsmFixup" << " Offset:" << AF.Offset << " Value:" << AF.Value
+ << " Size:" << AF.Size << ">";
+ return OS;
+}
+
+}
+
+void MCFragment::dump() {
+ raw_ostream &OS = llvm::errs();
+
+ OS << "<MCFragment " << (void*) this << " Offset:" << Offset
+ << " FileSize:" << FileSize;
+
+ if (!Fixups.empty()) {
+ OS << "\n";
+ OS << " Fixups:[";
+ for (fixup_iterator it = fixup_begin(), ie = fixup_end(); it != ie; ++it) {
+ if (it != fixup_begin()) OS << ",\n ";
+ OS << *it;
+ }
+ OS << "]";
+ }
+
+ OS << ">";
+}
+
+void MCAlignFragment::dump() {
+ raw_ostream &OS = llvm::errs();
+
+ OS << "<MCAlignFragment ";
+ this->MCFragment::dump();
+ OS << "\n ";
+ OS << " Alignment:" << getAlignment()
+ << " Value:" << getValue() << " ValueSize:" << getValueSize()
+ << " MaxBytesToEmit:" << getMaxBytesToEmit() << ">";
+}
+
+void MCDataFragment::dump() {
+ raw_ostream &OS = llvm::errs();
+
+ OS << "<MCDataFragment ";
+ this->MCFragment::dump();
+ OS << "\n ";
+ OS << " Contents:[";
+ for (unsigned i = 0, e = getContents().size(); i != e; ++i) {
+ if (i) OS << ",";
+ OS << hexdigit((Contents[i] >> 4) & 0xF) << hexdigit(Contents[i] & 0xF);
+ }
+ OS << "]>";
+}
+
+void MCFillFragment::dump() {
+ raw_ostream &OS = llvm::errs();
+
+ OS << "<MCFillFragment ";
+ this->MCFragment::dump();
+ OS << "\n ";
+ OS << " Value:" << getValue() << " ValueSize:" << getValueSize()
+ << " Count:" << getCount() << ">";
+}
+
+void MCOrgFragment::dump() {
+ raw_ostream &OS = llvm::errs();
+
+ OS << "<MCOrgFragment ";
+ this->MCFragment::dump();
+ OS << "\n ";
+ OS << " Offset:" << getOffset() << " Value:" << getValue() << ">";
+}
+
+void MCZeroFillFragment::dump() {
+ raw_ostream &OS = llvm::errs();
+
+ OS << "<MCZeroFillFragment ";
+ this->MCFragment::dump();
+ OS << "\n ";
+ OS << " Size:" << getSize() << " Alignment:" << getAlignment() << ">";
+}
+
+void MCSectionData::dump() {
+ raw_ostream &OS = llvm::errs();
+
+ OS << "<MCSectionData";
+ OS << " Alignment:" << getAlignment() << " Address:" << Address
+ << " Size:" << Size << " FileSize:" << FileSize
+ << " Fragments:[";
+ for (iterator it = begin(), ie = end(); it != ie; ++it) {
+ if (it != begin()) OS << ",\n ";
+ it->dump();
+ }
+ OS << "]>";
+}
+
+void MCSymbolData::dump() {
+ raw_ostream &OS = llvm::errs();
+
+ OS << "<MCSymbolData Symbol:" << getSymbol()
+ << " Fragment:" << getFragment() << " Offset:" << getOffset()
+ << " Flags:" << getFlags() << " Index:" << getIndex();
+ if (isCommon())
+ OS << " (common, size:" << getCommonSize()
+ << " align: " << getCommonAlignment() << ")";
+ if (isExternal())
+ OS << " (external)";
+ if (isPrivateExtern())
+ OS << " (private extern)";
+ OS << ">";
+}
+
+void MCAssembler::dump() {
+ raw_ostream &OS = llvm::errs();
+
+ OS << "<MCAssembler\n";
+ OS << " Sections:[";
+ for (iterator it = begin(), ie = end(); it != ie; ++it) {
+ if (it != begin()) OS << ",\n ";
+ it->dump();
+ }
+ OS << "],\n";
+ OS << " Symbols:[";
+
+ for (symbol_iterator it = symbol_begin(), ie = symbol_end(); it != ie; ++it) {
+ if (it != symbol_begin()) OS << ",\n ";
+ it->dump();
+ }
+ OS << "]>\n";
+}