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[MCJIT] Dump section memory both before and after relocations are applied. 

Also switch section memory dump format from 8 to 16 columns.

llvm-svn: 216413
This commit is contained in:
Lang Hames 2014-08-25 22:19:14 +00:00
parent 1786ebf3d4
commit f4b3b67f57
1 changed files with 8 additions and 5 deletions
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13
llvm/lib/ExecutionEngine/RuntimeDyld/RuntimeDyld.cpp
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@ -41,8 +41,10 @@ void RuntimeDyldImpl::registerEHFrames() {}
void RuntimeDyldImpl::deregisterEHFrames() {}
static void dumpSectionMemory(const SectionEntry &S) {
dbgs() << "----- Contents of section " << S.Name << " -----";
static void dumpSectionMemory(const SectionEntry &S, StringRef State) {
dbgs() << "----- Contents of section " << S.Name << " " << State << " -----";
const unsigned ColsPerRow = 16;
uint8_t *DataAddr = S.Address;
uint64_t LoadAddr = S.LoadAddress;
@ -51,13 +53,13 @@ static void dumpSectionMemory(const SectionEntry &S) {
unsigned BytesRemaining = S.Size;
if (StartPadding) {
dbgs() << "\n" << format("0x%08x", LoadAddr & ~7) << ":";
dbgs() << "\n" << format("0x%08x", LoadAddr & ~(ColsPerRow - 1)) << ":";
while (StartPadding--)
dbgs() << " ";
}
while (BytesRemaining > 0) {
if ((LoadAddr & 7) == 0)
if ((LoadAddr & (ColsPerRow - 1)) == 0)
dbgs() << "\n" << format("0x%08x", LoadAddr) << ":";
dbgs() << " " << format("%02x", *DataAddr);
@ -86,8 +88,9 @@ void RuntimeDyldImpl::resolveRelocations() {
uint64_t Addr = Sections[i].LoadAddress;
DEBUG(dbgs() << "Resolving relocations Section #" << i << "\t"
<< format("0x%x", Addr) << "\n");
DEBUG(dumpSectionMemory(Sections[i]));
DEBUG(dumpSectionMemory(Sections[i], "before relocations"));
resolveRelocationList(Relocations[i], Addr);
DEBUG(dumpSectionMemory(Sections[i], "after relocations"));
Relocations.erase(i);
}
}