freebsd-dev/sys/powerpc/include/setjmp.h

/*-
 *	$NetBSD: setjmp.h,v 1.3 1998/09/16 23:51:27 thorpej Exp $
 * $FreeBSD$
 */

#ifndef _MACHINE_SETJMP_H_
#define	_MACHINE_SETJMP_H_

#include <sys/cdefs.h>

#ifdef _KERNEL
#define	_JBLEN	25	/* Kernel doesn't save FP and Altivec regs */
#else
#define	_JBLEN	100
#endif

/*
 * 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.
 */
#if __BSD_VISIBLE || __POSIX_VISIBLE || __XSI_VISIBLE
typedef	struct _sigjmp_buf { long _sjb[_JBLEN + 1]; } sigjmp_buf[1];
#endif

typedef	struct _jmp_buf { long _jb[_JBLEN + 1]; } jmp_buf[1];

#endif /* !_MACHINE_SETJMP_H_ */
style(9) <machine/setjmp.h> headers so they look mostly the same. 2002-10-04 22:10:06 +00:00			`/*-`
			`* $NetBSD: setjmp.h,v 1.3 1998/09/16 23:51:27 thorpej Exp $`
			`* $FreeBSD$`
			`*/`
PowerPC platform-specific definitions (modeled on sys/i386/include/setjmp.h) 2001-01-02 00:34:24 +00:00
style(9) <machine/setjmp.h> headers so they look mostly the same. 2002-10-04 22:10:06 +00:00			`#ifndef _MACHINE_SETJMP_H_`
			`#define _MACHINE_SETJMP_H_`
Add setjmp (needed for DDB). 2002-07-10 12:26:17 +00:00
Fix namespace issues by using visibility conditionals from <sys/cdefs.h>. 2002-10-05 05:47:56 +00:00			`#include <sys/cdefs.h>`

Use setjmp() instead of the identical-except-for-having-a-wrong-prototype setfault() when testing for faults. This should also help the compiler do the right thing with this complicated-to-optimize function. 2016-01-10 16:42:14 +00:00			`#ifdef _KERNEL`
			`#define _JBLEN 25 /* Kernel doesn't save FP and Altivec regs */`
			`#else`
Add setjmp (needed for DDB). 2002-07-10 12:26:17 +00:00			`#define _JBLEN 100`
Use setjmp() instead of the identical-except-for-having-a-wrong-prototype setfault() when testing for faults. This should also help the compiler do the right thing with this complicated-to-optimize function. 2016-01-10 16:42:14 +00:00			`#endif`
PowerPC platform-specific definitions (modeled on sys/i386/include/setjmp.h) 2001-01-02 00:34:24 +00:00
			`/*`
			`* 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.`
			`*/`
Fix namespace issues by using visibility conditionals from <sys/cdefs.h>. 2002-10-05 05:47:56 +00:00			`#if __BSD_VISIBLE \|\| __POSIX_VISIBLE \|\| __XSI_VISIBLE`
style(9) <machine/setjmp.h> headers so they look mostly the same. 2002-10-04 22:10:06 +00:00			`typedef struct _sigjmp_buf { long _sjb[_JBLEN + 1]; } sigjmp_buf[1];`
Add setjmp (needed for DDB). 2002-07-10 12:26:17 +00:00			`#endif`

style(9) <machine/setjmp.h> headers so they look mostly the same. 2002-10-04 22:10:06 +00:00			`typedef struct _jmp_buf { long _jb[_JBLEN + 1]; } jmp_buf[1];`
PowerPC platform-specific definitions (modeled on sys/i386/include/setjmp.h) 2001-01-02 00:34:24 +00:00
style(9) <machine/setjmp.h> headers so they look mostly the same. 2002-10-04 22:10:06 +00:00			`#endif /* !_MACHINE_SETJMP_H_ */`