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[JITLink] Improve formatting for Edge, Block and Symbol debugging output.

This commit is contained in:
Lang Hames 2020-09-13 14:22:20 -07:00
parent 44664a5448
commit 783ba64a89
1 changed files with 30 additions and 4 deletions
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34
llvm/lib/ExecutionEngine/JITLink/JITLink.cpp
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@ -93,6 +93,7 @@ const char *getScopeName(Scope S) {
raw_ostream &operator<<(raw_ostream &OS, const Block &B) {
return OS << formatv("{0:x16}", B.getAddress()) << " -- "
<< formatv("{0:x16}", B.getAddress() + B.getSize()) << ": "
<< "size = " << formatv("{0:x}", B.getSize()) << ", "
<< (B.isZeroFill() ? "zero-fill" : "content")
<< ", align = " << B.getAlignment()
<< ", align-ofs = " << B.getAlignmentOffset()
@ -126,10 +127,10 @@ raw_ostream &operator<<(raw_ostream &OS, const Symbol &Sym) {
break;
}
OS << (Sym.isLive() ? '+' : '-')
<< ", size = " << formatv("{0:x8}", Sym.getSize())
<< ", size = " << formatv("{0:x}", Sym.getSize())
<< ", addr = " << formatv("{0:x16}", Sym.getAddress()) << " ("
<< formatv("{0:x16}", Sym.getAddressable().getAddress()) << " + "
<< formatv("{0:x8}", Sym.getOffset());
<< formatv("{0:x}", Sym.getOffset());
if (Sym.isDefined())
OS << " " << Sym.getBlock().getSection().getName();
OS << ")>";
@ -139,8 +140,33 @@ raw_ostream &operator<<(raw_ostream &OS, const Symbol &Sym) {
void printEdge(raw_ostream &OS, const Block &B, const Edge &E,
StringRef EdgeKindName) {
OS << "edge@" << formatv("{0:x16}", B.getAddress() + E.getOffset()) << ": "
<< formatv("{0:x16}", B.getAddress()) << " + " << E.getOffset() << " -- "
<< EdgeKindName << " -> " << E.getTarget() << " + " << E.getAddend();
<< formatv("{0:x16}", B.getAddress()) << " + "
<< formatv("{0:x}", E.getOffset()) << " -- " << EdgeKindName << " -> ";
auto &TargetSym = E.getTarget();
if (TargetSym.hasName())
OS << TargetSym.getName();
else {
auto &TargetBlock = TargetSym.getBlock();
auto &TargetSec = TargetBlock.getSection();
JITTargetAddress SecAddress = ~JITTargetAddress(0);
for (auto *B : TargetSec.blocks())
if (B->getAddress() < SecAddress)
SecAddress = B->getAddress();
JITTargetAddress SecDelta = TargetSym.getAddress() - SecAddress;
OS << formatv("{0:x16}", TargetSym.getAddress()) << " (section "
<< TargetSec.getName();
if (SecDelta)
OS << " + " << formatv("{0:x}", SecDelta);
OS << " / block " << formatv("{0:x16}", TargetBlock.getAddress());
if (TargetSym.getOffset())
OS << " + " << formatv("{0:x}", TargetSym.getOffset());
OS << ")";
}
if (E.getAddend() != 0)
OS << " + " << E.getAddend();
}
Section::~Section() {