[Valgrind-developers] [valgrind] FreeBSD: update comment about __sysctlbyname and kern.proc.pathname

[Paul F. <pa...@so...>]

https://sourceware.org/git/gitweb.cgi?p=valgrind.git;h=5830ece5cdfd71cb7a7b537b5b58c9a9858a78a3

commit 5830ece5cdfd71cb7a7b537b5b58c9a9858a78a3
Author: Paul Floyd <pj...@wa...>
Date:   Wed Jan 25 08:31:09 2023 +0100

    FreeBSD: update comment about __sysctlbyname and kern.proc.pathname

Diff:
---
 coregrind/m_syswrap/syswrap-freebsd.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/coregrind/m_syswrap/syswrap-freebsd.c b/coregrind/m_syswrap/syswrap-freebsd.c
index 401a7ba8ee..13d3b6bf25 100644
--- a/coregrind/m_syswrap/syswrap-freebsd.c
+++ b/coregrind/m_syswrap/syswrap-freebsd.c
@@ -6468,8 +6468,9 @@ PRE(sys___sysctlbyname)
       SET_STATUS_Success(0);
    }
 
-   // @todo PJF kern.proc.pathname
-   // how is that done? jusr a pid or -1 in the string?
+   // kern.proc.pathname doesn't seem to be handled
+   // makes sense as the pid is variable and using
+   // a MIB is easier than generating a string
 
    // read number of ints specified in ARG2 from mem pointed to by ARG1
    PRE_MEM_READ("__sysctlbyname(name)", (Addr)ARG1, ARG2 * sizeof(int));