llvm-objdump: Handle BSS sections larger than the object file

[oota-llvm.git] / tools / llvm-objdump / llvm-objdump.cpp

diff --git a/tools/llvm-objdump/llvm-objdump.cpp b/tools/llvm-objdump/llvm-objdump.cpp
index 309bf2369a82ef44d6943d73af7615e0b9efa248..3cd48e7f0d1beaf12cb990c723a0011ac0352ab3 100644 (file)
--- a/tools/llvm-objdump/llvm-objdump.cpp
+++ b/tools/llvm-objdump/llvm-objdump.cpp
@@ -628,8 +628,6 @@ static void PrintSectionContents(const ObjectFile *Obj) {
     bool BSS;
     if (error(Section.getName(Name)))
       continue;
-    if (error(Section.getContents(Contents)))
-      continue;
     if (error(Section.getAddress(BaseAddr)))
       continue;
     if (error(Section.isBSS(BSS)))
@@ -637,12 +635,18 @@ static void PrintSectionContents(const ObjectFile *Obj) {
 
     outs() << "Contents of section " << Name << ":\n";
     if (BSS) {
+      uint64_t Size;
+      if (error(Section.getSize(Size)))
+        continue;
       outs() << format("<skipping contents of bss section at [%04" PRIx64
-                       ", %04" PRIx64 ")>\n", BaseAddr,
-                       BaseAddr + Contents.size());
+                       ", %04" PRIx64 ")>\n",
+                       BaseAddr, BaseAddr + Size);
       continue;
     }
 
+    if (error(Section.getContents(Contents)))
+      continue;
+
     // Dump out the content as hex and printable ascii characters.
     for (std::size_t addr = 0, end = Contents.size(); addr < end; addr += 16) {
       outs() << format(" %04" PRIx64 " ", BaseAddr + addr);