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When creating a SIGFPE siginfo for a gentrap, we have no additional info

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(ucode) available, and the pal interface does not provide additional
details either. Hardcode the si_code value to FPE_INTDIV, since the only
callers of gentrap in our kernel seem to be the division routines in libkern.
This commit is contained in:
martin 2014-05-16 06:11:21 +00:00
parent d67ab12c1d
commit bb4ae2c566
1 changed files with 3 additions and 3 deletions
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6
sys/arch/alpha/alpha/trap.c
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@ -1,4 +1,4 @@
/* $NetBSD: trap.c,v 1.130 2014/03/20 20:51:40 christos Exp $ */
/* $NetBSD: trap.c,v 1.131 2014/05/16 06:11:21 martin Exp $ */
/*-
* Copyright (c) 2000, 2001 The NetBSD Foundation, Inc.
@ -93,7 +93,7 @@
#include <sys/cdefs.h> /* RCS ID & Copyright macro defns */
__KERNEL_RCSID(0, "$NetBSD: trap.c,v 1.130 2014/03/20 20:51:40 christos Exp $");
__KERNEL_RCSID(0, "$NetBSD: trap.c,v 1.131 2014/05/16 06:11:21 martin Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@ -323,7 +323,7 @@ trap(const u_long a0, const u_long a1, const u_long a2, const u_long entry,
if (framep->tf_regs[FRAME_A0] == -2) { /* weird! */
KSI_INIT_TRAP(&ksi);
ksi.ksi_signo = SIGFPE;
ksi.ksi_code = alpha_ucode_to_ksiginfo(ucode);
ksi.ksi_code = FPE_INTDIV;
ksi.ksi_addr =
(void *)l->l_md.md_tf->tf_regs[FRAME_PC];
ksi.ksi_trap = a0; /* exception summary */