#undef malloc
#undef realloc
#undef free
+
+#include "unexec.h"
+
#include <stdio.h>
#include <fcntl.h>
#include <stdarg.h>
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 ");
}
#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_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]);
from it. The file names of the output and input files are outfile
and infile, respectively. The three other parameters are
ignored. */
-int
+void
unexec (const char *outfile, const char *infile)
{
if (in_dumped_exec)
dump_it ();
close (outfd);
- return 0;
}
else
malloc_zone_free (emacs_zone, (unexec_malloc_header_t *) ptr - 1);
}
-