diff options
| author | forsyth <forsyth@vitanuova.com> | 2010-02-05 15:15:14 +0000 |
|---|---|---|
| committer | forsyth <forsyth@vitanuova.com> | 2010-02-05 15:15:14 +0000 |
| commit | 6bf3ce61406f2f25d9da051cd29cb00fcbe539da (patch) | |
| tree | 7f3707b84995a0bc8ca490d8e342556de843d8b8 /emu/OpenBSD | |
| parent | 07f684ffc61236e171b449cfe9f91cef1e62866b (diff) | |
20100205-1515
Diffstat (limited to 'emu/OpenBSD')
| -rw-r--r-- | emu/OpenBSD/os.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/emu/OpenBSD/os.c b/emu/OpenBSD/os.c index 2dd4c4d1..0715ec2a 100644 --- a/emu/OpenBSD/os.c +++ b/emu/OpenBSD/os.c @@ -15,6 +15,7 @@ #include <pwd.h> #include <errno.h> #include <unistd.h> +#include <fpuctl.h> enum { @@ -116,6 +117,15 @@ trapSEGV(int signo) disfault(nil, "Segmentation violation"); } +static void +trapFPE(int signo) +{ + char buf[64]; + USED(signo); + snprint(buf, sizeof(buf), "sys: fp: exception status=%.4lux", getfsr()); + disfault(nil, buf); +} + static sigset_t initmask; static void @@ -161,6 +171,9 @@ setsigs(void) act.sa_handler = trapSEGV; if(sigaction(SIGSEGV, &act, nil)) panic("sigaction SIGSEGV"); + act.sa_handler = trapFPE; + if(sigaction(SIGFPE, &act, nil)) + panic("sigaction SIGFPE"); if(sigaddset(&initmask, SIGINT) == -1) panic("sigaddset"); } |