X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FExecutionEngine%2FRuntimeDyld%2FRuntimeDyldMachO.cpp;h=4553ef42df75e51806ff6781ba95113aa625ee63;hb=b0934ab7d811e23bf530371976b8b35f3242169c;hp=1926af8885d95fed3dac81b70ef6b471c725d07c;hpb=b442d7c6bf920b892b4b098923c1652700ee07e6;p=oota-llvm.git

diff --git a/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldMachO.cpp b/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldMachO.cpp
index 1926af8885d..4553ef42df7 100644
--- a/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldMachO.cpp
+++ b/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldMachO.cpp
@@ -15,7 +15,7 @@
 #include "llvm/ADT/OwningPtr.h"
 #include "llvm/ADT/StringRef.h"
 #include "llvm/ADT/STLExtras.h"
-#include "RuntimeDyldImpl.h"
+#include "RuntimeDyldMachO.h"
 using namespace llvm;
 using namespace llvm::object;
 
@@ -26,7 +26,7 @@ resolveRelocation(uint8_t *Address, uint64_t Value, bool isPCRel,
                   unsigned Type, unsigned Size, int64_t Addend) {
   // This just dispatches to the proper target specific routine.
   switch (CPUType) {
-  default: assert(0 && "Unsupported CPU type!");
+  default: llvm_unreachable("Unsupported CPU type!");
   case mach::CTM_x86_64:
     return resolveX86_64Relocation((uintptr_t)Address, (uintptr_t)Value,
                                    isPCRel, Type, Size, Addend);
@@ -34,7 +34,6 @@ resolveRelocation(uint8_t *Address, uint64_t Value, bool isPCRel,
     return resolveARMRelocation((uintptr_t)Address, (uintptr_t)Value,
                                 isPCRel, Type, Size, Addend);
   }
-  llvm_unreachable("");
 }
 
 bool RuntimeDyldMachO::
@@ -91,7 +90,6 @@ resolveARMRelocation(uintptr_t Address, uintptr_t Value, bool isPCRel,
   default:
     llvm_unreachable("Invalid relocation type!");
   case macho::RIT_Vanilla: {
-    llvm_unreachable("Invalid relocation type!");
     // Mask in the target value a byte at a time (we don't have an alignment
     // guarantee for the target address, so this is safest).
     uint8_t *p = (uint8_t*)Address;
@@ -272,16 +270,18 @@ loadSegment64(const MachOObject *Obj,
     // Allocate memory via the MM for the section.
     uint8_t *Buffer;
     uint32_t SectionID = Sections.size();
+    unsigned Align = 1 << Sect->Align; // .o file has log2 alignment.
     if (Sect->Flags == 0x80000400)
-      Buffer = MemMgr->allocateCodeSection(Sect->Size, Sect->Align, SectionID);
+      Buffer = MemMgr->allocateCodeSection(Sect->Size, Align, SectionID);
     else
-      Buffer = MemMgr->allocateDataSection(Sect->Size, Sect->Align, SectionID);
+      Buffer = MemMgr->allocateDataSection(Sect->Size, Align, SectionID);
 
     DEBUG(dbgs() << "Loading "
                  << ((Sect->Flags == 0x80000400) ? "text" : "data")
                  << " (ID #" << SectionID << ")"
                  << " '" << Sect->SegmentName << ","
                  << Sect->Name << "' of size " << Sect->Size
+                 << " (align " << Align << ")"
                  << " to address " << Buffer << ".\n");
 
     // Copy the payload from the object file into the allocated buffer.