diff options
Diffstat (limited to 'sys/amd64/include/setjmp.h')
| -rw-r--r-- | sys/amd64/include/setjmp.h | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/sys/amd64/include/setjmp.h b/sys/amd64/include/setjmp.h index 2615a09..c0337c0 100644 --- a/sys/amd64/include/setjmp.h +++ b/sys/amd64/include/setjmp.h @@ -1,4 +1,4 @@ -/* $Id$ */ +/* $Id: setjmp.h,v 1.1 1998/01/10 23:04:51 jb Exp $ */ /* * Copyright (c) 1998 John Birrell <jb@cimlogic.com.au>. * All rights reserved. @@ -33,3 +33,14 @@ */ #define _JBLEN 8 /* Size of the jmp_buf on x86. */ + +/* + * jmp_buf and sigjmp_buf are encapsulated in different structs to force + * compile-time diagnostics for mismatches. The structs are the same + * internally to avoid some run-time errors for mismatches. + */ +#ifndef _ANSI_SOURCE +typedef struct { int _sjb[_JBLEN + 1]; } sigjmp_buf[1]; +#endif /* not ANSI */ + +typedef struct { int _jb[_JBLEN + 1]; } jmp_buf[1]; |
