src/unexsol.c

   1 /* Trivial unexec for Solaris.  */
   2
   3 #include <config.h>
   4 #include <stdlib.h>
   5 #include <dlfcn.h>
   6
   7 #include "lisp.h"
   8 #include "buffer.h"
   9 #include "charset.h"
  10 #include "coding.h"
  11
  12 int
  13 unexec (char *new_name, char *old_name, unsigned int data_start,
  14         unsigned int bss_start, unsigned int entry_address)
  15 {
  16   Lisp_Object data;
  17   Lisp_Object errstring;
  18
  19   if (! dldump (0, new_name, RTLD_MEMORY))
  20     return 0;
  21
  22   data = Fcons (build_string (new_name), Qnil);
  23   synchronize_system_messages_locale ();
  24   errstring = code_convert_string_norecord (build_string (dlerror ()),
  25                                             Vlocale_coding_system, 0);
  26
  27   xsignal (Qfile_error,
  28            Fcons (build_string ("Cannot unexec"), Fcons (errstring, data)));
  29 }
  30
  31 /* arch-tag: d8ff72b3-8198-4011-8ef5-011b12027f59
  32    (do not change this comment) */