Add printing the LC_SUB_FRAMEWORK load command with llvm-objdump’s -private-headers.

llvm-svn: 224534

1 files changed, 19 insertions, 0 deletions

diff --git a/llvm/tools/llvm-objdump/MachODump.cpp b/llvm/tools/llvm-objdump/MachODump.cpp
index 7446e3214fd..f5feeed3171 100644
--- a/llvm/tools/llvm-objdump/MachODump.cpp
+++ b/llvm/tools/llvm-objdump/MachODump.cpp
@@ -3674,6 +3674,22 @@ static void PrintLinkerOptionCommand(MachO::linker_option_command lo,
            << "\n";
 }
 
+static void PrintSubFrameworkCommand(MachO::sub_framework_command sub,
+                                     const char *Ptr) {
+  outs() << "          cmd LC_SUB_FRAMEWORK\n";
+  outs() << "      cmdsize " << sub.cmdsize;
+  if (sub.cmdsize < sizeof(struct MachO::sub_framework_command))
+    outs() << " Incorrect size\n";
+  else
+    outs() << "\n";
+  if (sub.umbrella < sub.cmdsize) {
+    const char *P = Ptr + sub.umbrella;
+    outs() << "     umbrella " << P << " (offset " << sub.umbrella << ")\n";
+  } else {
+    outs() << "     umbrella ?(bad offset " << sub.umbrella << ")\n";
+  }
+}
+
 static void PrintDylibCommand(MachO::dylib_command dl, const char *Ptr) {
   if (dl.cmd == MachO::LC_ID_DYLIB)
     outs() << "          cmd LC_ID_DYLIB\n";
@@ -3830,6 +3846,9 @@ static void PrintLoadCommands(const MachOObjectFile *Obj, uint32_t ncmds,
     } else if (Command.C.cmd == MachO::LC_LINKER_OPTION) {
       MachO::linker_option_command Lo = Obj->getLinkerOptionLoadCommand(Command);
       PrintLinkerOptionCommand(Lo, Command.Ptr);
+    } else if (Command.C.cmd == MachO::LC_SUB_FRAMEWORK) {
+      MachO::sub_framework_command Sf = Obj->getSubFrameworkCommand(Command);
+      PrintSubFrameworkCommand(Sf, Command.Ptr);
     } else if (Command.C.cmd == MachO::LC_LOAD_DYLIB ||
                Command.C.cmd == MachO::LC_ID_DYLIB ||
                Command.C.cmd == MachO::LC_LOAD_WEAK_DYLIB ||