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_ */ 28