Add new load command for Xcode 4.5.

diff --git a/src/ChangeLog b/src/ChangeLog
index 2b23ff7..afaa7fd 100644 (file)
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,9 @@
+2012-09-20  YAMAMOTO Mitsuharu  <mituharu@math.s.chiba-u.ac.jp>
+
+       * unexmacosx.c: Define LC_DATA_IN_CODE if not defined.
+       (print_load_command_name): Add case LC_DATA_IN_CODE.
+       (dump_it) [LC_DATA_IN_CODE]: Call copy_linkedit_data.
+
 2012-09-18  Glenn Morris  <rgm@gnu.org>
 
        * eval.c (Frun_hook_with_args_until_success)

diff --git a/src/unexmacosx.c b/src/unexmacosx.c
index b2b7c5f..4c0d962 100644 (file)
--- a/src/unexmacosx.c
+++ b/src/unexmacosx.c
@@ -117,6 +117,13 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #include <assert.h>
 
+/* LC_DATA_IN_CODE is not defined in mach-o/loader.h on OS X 10.7.
+   But it is used if we build with "Command Line Tools for Xcode 4.5
+   (OS X Lion) - Septemper 2012".  */
+#ifndef LC_DATA_IN_CODE
+#define LC_DATA_IN_CODE 0x29 /* table of non-instructions in __text */
+#endif
+
 #ifdef _LP64
 #define mach_header                    mach_header_64
 #define segment_command                        segment_command_64
@@ -614,6 +621,11 @@ print_load_command_name (int lc)
       printf ("LC_MAIN          ");
       break;
 #endif
+#ifdef LC_DATA_IN_CODE
+    case LC_DATA_IN_CODE:
+      printf ("LC_DATA_IN_CODE");
+      break;
+#endif
 #ifdef LC_SOURCE_VERSION
     case LC_SOURCE_VERSION:
       printf ("LC_SOURCE_VERSION");
@@ -1177,9 +1189,9 @@ copy_dyld_info (struct load_command *lc, long delta)
 #endif
 
 #ifdef LC_FUNCTION_STARTS
-/* Copy a LC_FUNCTION_STARTS/LC_DYLIB_CODE_SIGN_DRS load command from
-   the input file to the output file, adjusting the data offset
-   field.  */
+/* Copy a LC_FUNCTION_STARTS/LC_DATA_IN_CODE/LC_DYLIB_CODE_SIGN_DRS
+   load command from the input file to the output file, adjusting the
+   data offset field.  */
 static void
 copy_linkedit_data (struct load_command *lc, long delta)
 {
@@ -1273,6 +1285,9 @@ dump_it (void)
 #endif
 #ifdef LC_FUNCTION_STARTS
       case LC_FUNCTION_STARTS:
+#ifdef LC_DATA_IN_CODE
+      case LC_DATA_IN_CODE:
+#endif
 #ifdef LC_DYLIB_CODE_SIGN_DRS
       case LC_DYLIB_CODE_SIGN_DRS:
 #endif