diff options
| -rw-r--r-- | contrib/libexecinfo/backtrace.3 | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/contrib/libexecinfo/backtrace.3 b/contrib/libexecinfo/backtrace.3 index 781dc6e..b173dc3 100644 --- a/contrib/libexecinfo/backtrace.3 +++ b/contrib/libexecinfo/backtrace.3 @@ -1,4 +1,5 @@ .\" $NetBSD: backtrace.3,v 1.4 2012/06/10 00:24:36 christos Exp $ +.\" $FreeBSD$ .\" .\" Copyright (c) 2012 The NetBSD Foundation, Inc. .\" All rights reserved. @@ -27,7 +28,7 @@ .\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE .\" POSSIBILITY OF SUCH DAMAGE. .\" -.Dd May 26, 2012 +.Dd August 23, 2013 .Dt BACKTRACE 3 .Os .Sh NAME @@ -116,7 +117,7 @@ on failure. .Sh RETURN VALUES The .Fn backtrace -function returns the number of elements tht were filled in the backtrace. +function returns the number of elements that were filled in the backtrace. The .Fn backtrace_symbols and @@ -133,7 +134,9 @@ Diagnostic output may also be produced by the ELF symbol lookup functions. The .Fn backtrace library of functions first appeared in -.Nx 7.0 . +.Nx 7.0 +and +.Fx 10.0 . .Sh BUGS .Bl -enum .It @@ -150,10 +153,9 @@ instead of .Ft size_t arguments. .It -Since -.Xr dladdr 3 -only deals with dynamic symbols, we need to find the symbols from the main -portion of the program. -For that we need to locate the executable, and we use procfs for -finding it, which is not portable. +The +.Fn backtrace_symbols +functions currently rely on +.Xr procfs 5 +to locate the executable. .El |
