/* Dump Emacs in Mach-O format for use on Mac OS X.
Copyright (C) 2001, 2002, 2003, 2004, 2005,
- 2006, 2007, 2008 Free Software Foundation, Inc.
+ 2006, 2007, 2008, 2009, 2010, 2011, 2012 Free Software Foundation, Inc.
This file is part of GNU Emacs.
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 ");
}
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))
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
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;