2011/10/7 Mustafa Reşit Şahin <resitsa...@gmail.com>: > I am trying to run Valgrind on FreeBSD. I am getting the error about > ksem_open which i stated below. I have searched for a solution to be able > to solve this problem and found the calgrind patch. I could not found the > instructions to apply this patch. How can i use valgrind on FreeBSD with > ksem_open enabled?
It looks like that syscall is only available when the P1003_1B_SEMAPHORES option is in your kernel config. You will need to edit a kernel configuration file and rebuild / reinstall the kernel. Thanks, matthew > I use valgrind version: valgrind-3.6.0 > FreeBSD Version :FreeBSD 8.1-RELEASE-p2 FreeBSD 8.1-RELEASE-p2 #6: amd64 > > The error i get : (The valgrind output) > > > --84521-- WARNING: unhandled syscall: 404 > ==84521== at 0x144E2BC: __sys_ksem_init (in /lib/libc.so.7) > ==84521== by 0x14422FE: sem_init (in /lib/libc.so.7) > ==84521== by 0x1639BBB: snf__sem_ring_open (in > /usr/local/opt/snf/lib/libsnf.so.0.3) > ==84521== by 0x163A1AC: snf__open_endpoint_ring (in > /usr/local/opt/snf/lib/libsnf.so.0.3) > ==84521== by 0x163A5A3: snf__board_open (in > /usr/local/opt/snf/lib/libsnf.so.0.3) > ==84521== by 0x1637A7A: snf_open (in > /usr/local/opt/snf/lib/libsnf.so.0.3) > ==84521== by 0xF04DBA: snf_activate (in > /usr/local/opt/snf/lib/libpcap.so.1.1.1) > ==84521== by 0xF05C26: pcap_activate (in > /usr/local/opt/snf/lib/libpcap.so.1.1.1) > ==84521== by 0xF0624A: pcap_open_live (in > /usr/local/opt/snf/lib/libpcap.so.1.1.1) > ==84521== by 0x452B4D: ??? (in /usr/sbin/tcpdump) > ==84521== by 0x402E4D: ??? (in /usr/sbin/tcpdump) > ==84521== by 0x41FFF: ??? > --84521-- You may be able to write your own handler. > --84521-- Read the file README_MISSING_SYSCALL_OR_IOCTL. > --84521-- Nevertheless we consider this a bug. Please report > --84521-- it at http://valgrind.org/support/bug_reports.html. > _______________________________________________ > freebsd-hackers@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-hackers > To unsubscribe, send any mail to "freebsd-hackers-unsubscr...@freebsd.org" > _______________________________________________ freebsd-hackers@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-hackers To unsubscribe, send any mail to "freebsd-hackers-unsubscr...@freebsd.org"
