diff options
| author | Miod Vallat <miod@cvs.openbsd.org> | 2015-09-10 14:37:21 +0000 |
|---|---|---|
| committer | Miod Vallat <miod@cvs.openbsd.org> | 2015-09-10 14:37:21 +0000 |
| commit | 8fbdb03d1ffc51d9758f7dd2f694e94cf2a4ffa3 (patch) | |
| tree | f282f4cce8e1327f4eda66cd50f795c9906dce35 /sys/arch | |
| parent | ee72f801193e4a4723f717112af9589b99f62e23 (diff) | |
Initialize `pc' earlier so that the siginfo pc value is correct in case of
genuine FPU exception.
Diffstat (limited to 'sys/arch')
| -rw-r--r-- | sys/arch/mips64/mips64/fp_emulate.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/sys/arch/mips64/mips64/fp_emulate.c b/sys/arch/mips64/mips64/fp_emulate.c index e5722652a40..c9a31c650b9 100644 --- a/sys/arch/mips64/mips64/fp_emulate.c +++ b/sys/arch/mips64/mips64/fp_emulate.c @@ -1,4 +1,4 @@ -/* $OpenBSD: fp_emulate.c,v 1.12 2015/08/27 18:45:09 miod Exp $ */ +/* $OpenBSD: fp_emulate.c,v 1.13 2015/09/10 14:37:20 miod Exp $ */ /* * Copyright (c) 2010 Miodrag Vallat. @@ -148,6 +148,10 @@ MipsFPTrap(struct trap_frame *tf) KDASSERT(tf == p->p_md.md_regs); + pc = (vaddr_t)tf->pc; + if (tf->cause & CR_BR_DELAY) + pc += 4; + #ifndef FPUEMUL /* * Enable FPU, and read its status register. @@ -183,9 +187,6 @@ MipsFPTrap(struct trap_frame *tf) * if it does, it's probably not your lucky day. */ - pc = (vaddr_t)tf->pc; - if (tf->cause & CR_BR_DELAY) - pc += 4; if (copyin((void *)pc, &insn, sizeof insn) != 0) { sig = SIGBUS; fault_type = BUS_OBJERR; |