sys/powerpc/include/setjmp.h

   1 /*-
   2  *      $NetBSD: setjmp.h,v 1.3 1998/09/16 23:51:27 thorpej Exp $
   3  */
   4
   5 #ifndef _MACHINE_SETJMP_H_
   6 #define _MACHINE_SETJMP_H_
   7
   8 #include <sys/cdefs.h>
   9
  10 #ifdef _KERNEL
  11 #define _JBLEN  25      /* Kernel doesn't save FP and Altivec regs */
  12 #else
  13 #define _JBLEN  100
  14 #endif
  15
  16 /*
  17  * jmp_buf and sigjmp_buf are encapsulated in different structs to force
  18  * compile-time diagnostics for mismatches.  The structs are the same
  19  * internally to avoid some run-time errors for mismatches.
  20  */
  21 #if __BSD_VISIBLE || __POSIX_VISIBLE || __XSI_VISIBLE
  22 typedef struct _sigjmp_buf { long _sjb[_JBLEN + 1]; } sigjmp_buf[1];
  23 #endif
  24
  25 typedef struct _jmp_buf { long _jb[_JBLEN + 1]; } jmp_buf[1];
  26
  27 #endif /* !_MACHINE_SETJMP_H_ */