Fix previous ChangeLog date fix (no need to merge to trunk)

[gnu-emacs] / src / unexmacosx.c

diff --git a/src/unexmacosx.c b/src/unexmacosx.c
index ff6ab016fd19d71071b868ad8f9f82faada3930a..b48c74bbe2cdaeba951c9b105267af7f13710b01 100644 (file)
--- a/src/unexmacosx.c
+++ b/src/unexmacosx.c
@@ -1,6 +1,6 @@
 /* Dump Emacs in Mach-O format for use on Mac OS X.
    Copyright (C) 2001, 2002, 2003, 2004, 2005,
-                 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
+                 2006, 2007, 2008, 2009, 2010, 2011, 2012 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
@@ -581,6 +581,24 @@ print_load_command_name (int lc)
     case LC_UUID:
       printf ("LC_UUID          ");
       break;
+#endif
+#ifdef LC_DYLD_INFO
+    case LC_DYLD_INFO:
+      printf ("LC_DYLD_INFO     ");
+      break;
+    case LC_DYLD_INFO_ONLY:
+      printf ("LC_DYLD_INFO_ONLY");
+      break;
+#endif
+#ifdef LC_VERSION_MIN_MACOSX
+    case LC_VERSION_MIN_MACOSX:
+      printf ("LC_VERSION_MIN_MACOSX");
+      break;
+#endif
+#ifdef LC_FUNCTION_STARTS
+    case LC_FUNCTION_STARTS:
+      printf ("LC_FUNCTION_STARTS");
+      break;
 #endif
     default:
       printf ("unknown          ");
@@ -814,11 +832,13 @@ copy_data_segment (struct load_command *lc)
        }
       else if (strncmp (sectp->sectname, "__la_symbol_ptr", 16) == 0
               || strncmp (sectp->sectname, "__nl_symbol_ptr", 16) == 0
+              || strncmp (sectp->sectname, "__got", 16) == 0
               || strncmp (sectp->sectname, "__la_sym_ptr2", 16) == 0
               || strncmp (sectp->sectname, "__dyld", 16) == 0
               || strncmp (sectp->sectname, "__const", 16) == 0
               || strncmp (sectp->sectname, "__cfstring", 16) == 0
               || strncmp (sectp->sectname, "__gcc_except_tab", 16) == 0
+              || strncmp (sectp->sectname, "__program_vars", 16) == 0
               || strncmp (sectp->sectname, "__objc_", 7) == 0)
        {
          if (!unexec_copy (sectp->offset, old_file_offset, sectp->size))
@@ -1086,6 +1106,58 @@ copy_twolevelhints (struct load_command *lc, long delta)
   curr_header_offset += lc->cmdsize;
 }
 
+#ifdef LC_DYLD_INFO
+/* Copy a LC_DYLD_INFO(_ONLY) load command from the input file to the output
+   file, adjusting the file offset fields.  */
+static void
+copy_dyld_info (struct load_command *lc, long delta)
+{
+  struct dyld_info_command *dip = (struct dyld_info_command *) lc;
+
+  if (dip->rebase_off > 0)
+    dip->rebase_off += delta;
+  if (dip->bind_off > 0)
+    dip->bind_off += delta;
+  if (dip->weak_bind_off > 0)
+    dip->weak_bind_off += delta;
+  if (dip->lazy_bind_off > 0)
+    dip->lazy_bind_off += delta;
+  if (dip->export_off > 0)
+    dip->export_off += delta;
+
+  printf ("Writing ");
+  print_load_command_name (lc->cmd);
+  printf (" command\n");
+
+  if (!unexec_write (curr_header_offset, lc, lc->cmdsize))
+    unexec_error ("cannot write dyld info command to header");
+
+  curr_header_offset += lc->cmdsize;
+}
+#endif
+
+#ifdef LC_FUNCTION_STARTS
+/* Copy a LC_FUNCTION_STARTS 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)
+{
+  struct linkedit_data_command *ldp = (struct linkedit_data_command *) lc;
+
+  if (ldp->dataoff > 0)
+    ldp->dataoff += delta;
+
+  printf ("Writing ");
+  print_load_command_name (lc->cmd);
+  printf (" command\n");
+
+  if (!unexec_write (curr_header_offset, lc, lc->cmdsize))
+    unexec_error ("cannot write linkedit data command to header");
+
+  curr_header_offset += lc->cmdsize;
+}
+#endif
+
 /* Copy other kinds of load commands from the input file to the output
    file, ones that do not require adjustments of file offsets.  */
 static void
@@ -1152,6 +1224,17 @@ dump_it ()
       case LC_TWOLEVEL_HINTS:
        copy_twolevelhints (lca[i], linkedit_delta);
        break;
+#ifdef LC_DYLD_INFO
+      case LC_DYLD_INFO:
+      case LC_DYLD_INFO_ONLY:
+       copy_dyld_info (lca[i], linkedit_delta);
+       break;
+#endif
+#ifdef LC_FUNCTION_STARTS
+      case LC_FUNCTION_STARTS:
+       copy_linkedit_data (lca[i], linkedit_delta);
+       break;
+#endif
       default:
        copy_other (lca[i]);
        break;