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No need for SVR4/SunOS5 FPE_* codes as these are compatible with ours.

This commit is contained in:
pk 2003-10-06 07:10:41 +00:00
parent 557593445b
commit 3de506eaf1
1 changed files with 9 additions and 16 deletions
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25
sys/arch/sparc/fpu/fpu.c
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@ -1,4 +1,4 @@
/* $NetBSD: fpu.c,v 1.21 2003/10/05 21:13:23 pk Exp $ */
/* $NetBSD: fpu.c,v 1.22 2003/10/06 07:10:41 pk Exp $ */
/*
* Copyright (c) 1992, 1993
@ -41,7 +41,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: fpu.c,v 1.21 2003/10/05 21:13:23 pk Exp $");
__KERNEL_RCSID(0, "$NetBSD: fpu.c,v 1.22 2003/10/06 07:10:41 pk Exp $");
#include <sys/param.h>
#include <sys/proc.h>
@ -108,21 +108,17 @@ static u_char fpu_codes_native[] = {
X8(FPE_FLTOVF),
X16(FPE_FLTINV)
};
#if defined(COMPAT_SUNOS) || defined(SVR4_COMPAT)
static u_char fpu_codes_compat[] = {
#if defined(COMPAT_SUNOS)
static u_char fpu_codes_sunos[] = {
X1(FPE_FLTINEX_TRAP),
X2(FPE_FLTDIV_TRAP),
X4(FPE_FLTUND_TRAP),
X8(FPE_FLTOVF_TRAP),
X16(FPE_FLTOPERR_TRAP)
};
#ifdef COMPAT_SUNOS
extern struct emul emul_sunos;
#endif
#ifdef COMPAT_SVR4
extern struct emul emul_svr4;
#endif
#endif /* {SUNOS,SVR4}_COMPAT */
#endif /* SUNOS_COMPAT */
/* Note: SVR4(Solaris) FPE_* codes happen to be compatible with ours */
/*
* The FPU gave us an exception. Clean up the mess. Note that the
@ -146,14 +142,11 @@ fpu_cleanup(l, fs)
u_char *fpu_codes;
ksiginfo_t ksi;
fpu_codes = (0
fpu_codes =
#ifdef COMPAT_SUNOS
|| p->p_emul == &emul_sunos
(p->p_emul == &emul_sunos) ? fpu_codes_sunos :
#endif
#ifdef SVR4_COMPAT
|| p->p_emul == &emul_svr4
#endif
) ? fpu_codes_compat : fpu_codes_native;
fpu_codes_native;
switch ((fsr >> FSR_FTT_SHIFT) & FSR_FTT_MASK) {