compilers/linux86-0.16.17/libc/include/setjmp.h

   1
   2 #ifndef __SETJMP_H
   3 #define __SETJMP_H
   4
   5 #include <features.h>
   6
   7 /*
   8  * I know most systems use an array of ints here, but I prefer this   - RDB
   9  */
  10
  11 typedef struct
  12 {
  13    unsigned int pc;
  14    unsigned int sp;
  15    unsigned int bp;
  16    unsigned int si;
  17    unsigned int di;
  18 } jmp_buf[1];
  19
  20 int _setjmp __P((jmp_buf env));
  21 void _longjmp __P((jmp_buf env, int rv));
  22
  23 /* LATER: Seems GNU beat me to it, must be OK then :-)
  24  *        Humm, what's this about setjmp being a macro !?
  25  *        Ok, use the BSD names as normal use the ANSI as macros
  26  */
  27
  28 #define setjmp(a_env)           _setjmp(a_env)
  29 #define longjmp(a_env, a_rv)    _longjmp(a_env, a_rv)
  30 #endif