distr/util/state.c

   1 #ifdef lint
   2 util_restart_save_state()
   3 {
   4     return 0;
   5 }
   6
   7
   8 util_restart_restore_state()
   9 {
  10 }
  11
  12 #else
  13
  14 static char rcsid[] = "$Id: state.c,v 1.1 1997/11/04 22:38:50 fabio Exp $";
  15
  16 #ifdef vax
  17 int util_restart_state[32];
  18
  19 util_restart_save_state()
  20 {
  21     asm("movl   sp,_util_save_sp");
  22     asm("movl   r1,_util_restart_state");
  23     asm("movl   r2,_util_restart_state+4");
  24     asm("movl   r3,_util_restart_state+8");
  25     asm("movl   r4,_util_restart_state+12");
  26     asm("movl   r5,_util_restart_state+16");
  27     asm("movl   r6,_util_restart_state+20");
  28     asm("movl   r7,_util_restart_state+24");
  29     asm("movl   r8,_util_restart_state+28");
  30     asm("movl   r9,_util_restart_state+32");
  31     asm("movl   r10,_util_restart_state+36");
  32     asm("movl   r11,_util_restart_state+40");
  33     asm("movl   8(fp),_util_restart_state+44");
  34     asm("movl   12(fp),_util_restart_state+48");
  35     asm("movl   16(fp),_util_restart_state+52");
  36     asm("movl   $0,r0");
  37 }
  38
  39 util_restart_restore_state()
  40 {
  41     asm("movl   _util_restart_state,r1");
  42     asm("movl   _util_restart_state+4,r2");
  43     asm("movl   _util_restart_state+8,r3");
  44     asm("movl   _util_restart_state+12,r4");
  45     asm("movl   _util_restart_state+16,r5");
  46     asm("movl   _util_restart_state+20,r6");
  47     asm("movl   _util_restart_state+24,r7");
  48     asm("movl   _util_restart_state+28,r8");
  49     asm("movl   _util_restart_state+32,r9");
  50     asm("movl   _util_restart_state+36,r10");
  51     asm("movl   _util_restart_state+40,r11");
  52     asm("movl   _util_restart_state+44,ap");
  53     asm("movl   _util_restart_state+48,fp");
  54     asm("addl3  fp,$4,sp");
  55     asm("movl   _util_restart_state+52,r0");
  56     asm("jmp    (r0)");
  57 }
  58 #endif
  59
  60
  61 #if defined(sun) && ! defined(sparc)
  62 int util_restart_state[32];
  63
  64 util_restart_save_state()
  65 {
  66     asm("movel  sp,_util_save_sp");
  67     asm("movel  sp@,_util_restart_state");
  68     asm("movel  sp@(0x4),_util_restart_state+4");
  69     asm("moveml #0xFFFF,_util_restart_state+8");
  70     return 0;
  71 }
  72
  73 util_restart_restore_state()
  74 {
  75     asm("moveml _util_restart_state+8,#0xFFFF");
  76     asm("movel  _util_restart_state+4,sp@(0x4)");
  77     asm("movel  _util_restart_state,sp@");
  78     return 1;
  79 }
  80 #endif
  81
  82 #endif