From 013239afdf167d49f362908f081dfb48d9d489f6 Mon Sep 17 00:00:00 2001 From: John Birrell Date: Tue, 20 Jan 1998 09:09:24 +0000 Subject: [PATCH] Suggested by: bde Move sigjmp_buf and jmp_buf structure definitions to machine/setjmp.h so that i386 can continue to use int as the basic register type and alpha can use long. Bruce was concerned about possible differing alignment. I've left the definition of _JBLEN in machine/setjmp.h even though Bruce's example used the number directly. I don't know if any other code relies on _JBLEN, so I left it to avoid potential breakage. --- include/setjmp.h | 11 ----------- sys/alpha/include/setjmp.h | 13 ++++++++++++- sys/amd64/include/setjmp.h | 13 ++++++++++++- sys/i386/include/setjmp.h | 13 ++++++++++++- 4 files changed, 36 insertions(+), 14 deletions(-) diff --git a/include/setjmp.h b/include/setjmp.h index 6a428c1f243c..50934479f61e 100644 --- a/include/setjmp.h +++ b/include/setjmp.h @@ -44,17 +44,6 @@ /* The size of the jmp_buf is machine dependent: */ #include -/* - * 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 { long _sjb[_JBLEN + 1]; } sigjmp_buf[1]; -#endif /* not ANSI */ - -typedef struct { long _jb[_JBLEN + 1]; } jmp_buf[1]; - #include __BEGIN_DECLS diff --git a/sys/alpha/include/setjmp.h b/sys/alpha/include/setjmp.h index bf081a502cc6..bf9bac25c528 100644 --- a/sys/alpha/include/setjmp.h +++ b/sys/alpha/include/setjmp.h @@ -1,4 +1,4 @@ -/* $Id$ */ +/* $Id: setjmp.h,v 1.1 1998/01/10 23:00:06 jb Exp $ */ /* From: NetBSD: setjmp.h,v 1.2 1997/04/06 08:47:41 cgd Exp */ /* @@ -33,3 +33,14 @@ */ #define _JBLEN 81 /* size, in longs, of a jmp_buf */ + +/* + * 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 { long _sjb[_JBLEN + 1]; } sigjmp_buf[1]; +#endif /* not ANSI */ + +typedef struct { long _jb[_JBLEN + 1]; } jmp_buf[1]; diff --git a/sys/amd64/include/setjmp.h b/sys/amd64/include/setjmp.h index 2615a091cf5b..c0337c06ce6d 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 . * 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]; diff --git a/sys/i386/include/setjmp.h b/sys/i386/include/setjmp.h index 2615a091cf5b..c0337c06ce6d 100644 --- a/sys/i386/include/setjmp.h +++ b/sys/i386/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 . * 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];