code.delx.au - gnu-emacs/blob - src/unexsol.c

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