[lldb-dev] Writing logging to screen

Matthew Gardiner mg11 at csr.com
Mon Feb 10 06:12:44 PST 2014

Ed Maste wrote:
> On 10 February 2014 08:55, Matthew Gardiner <mg11 at csr.com> wrote:
>> Hi,
>> How do I run lldb in such way that the logging statements are visible on my
>> stdout/stderr?
> log enable [-STgnpstv] [-f <filename>] <log-channel> <log-category>
> [<log-category> [...]]
> If you don't specify a "-f <filename>" you'll see the log output on stdout:
> (lldb) b main
> Breakpoint 1: where = ls`main + 9 at ls.c:166, address = 0x0000000000403069
> (lldb) log enable freebsd process
> (lldb) run
> Process 29265 launching
> ProcessFreeBSD::UpdateThreadList (pid = 29265)
> ProcessFreeBSD::UpdateThreadList new tid = 102295
> Process 29265 stopped
> (lldb) process 29265 resuming (continue)
> ...
> "log list" shows the available channels and categories.
> Note that the "posix" channel (for POSIX_LOG_* categories) is spelled
> "freebsd" or "linux", depending on your OS.
Thanks Ed - that works for me...

Member of the CSR plc group of companies. CSR plc registered in England and Wales, registered number 4187346, registered office Churchill House, Cambridge Business Park, Cowley Road, Cambridge, CB4 0WZ, United Kingdom
More information can be found at www.csr.com. Keep up to date with CSR on our technical blog, www.csr.com/blog, CSR people blog, www.csr.com/people, YouTube, www.youtube.com/user/CSRplc, Facebook, www.facebook.com/pages/CSR/191038434253534, or follow us on Twitter at www.twitter.com/CSR_plc.
New for 2014, you can now access the wide range of products powered by aptX at www.aptx.com.

More information about the lldb-dev mailing list