From 033e1e62bddb71851221ca2076945a22e5c98ca3 Mon Sep 17 00:00:00 2001 From: Yunsup Lee Date: Sat, 9 Apr 2011 20:13:36 -0700 Subject: [pk] add vector_disabled trap handler --- pk/riscv-pk.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'pk/riscv-pk.c') diff --git a/pk/riscv-pk.c b/pk/riscv-pk.c index 490a271..0af487d 100644 --- a/pk/riscv-pk.c +++ b/pk/riscv-pk.c @@ -21,6 +21,10 @@ void __attribute__((section(".boottext"))) __start() have_fp = mfpcr(PCR_SR) & SR_EF; mtpcr(sr0, PCR_SR); + mtpcr(sr0 | SR_EV, PCR_SR); + have_vector = mfpcr(PCR_SR) & SR_EV; + mtpcr(sr0, PCR_SR); + extern void boot(); register void (*boot_p)() = &boot; asm("" : "=r"(boot_p) : "0"(boot_p)); -- cgit v1.1