[Valgrind-developers] [valgrind] FreeBSD: changes for --modify-fds

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

https://sourceware.org/git/gitweb.cgi?p=valgrind.git;h=972e1878bfa03fba4d29f8f05f1c65fbb91b8b2a

commit 972e1878bfa03fba4d29f8f05f1c65fbb91b8b2a
Author: Paul Floyd <pj...@wa...>
Date:   Thu Apr 17 13:00:04 2025 +0200

    FreeBSD: changes for --modify-fds
    
    Again this is just the minumum to get the track_new test to pass.
    Other syscalls later.

Diff:
---
 coregrind/m_syswrap/syswrap-freebsd.c | 1 +
 none/tests/track_new.c                | 5 +----
 none/tests/track_new.stderr.exp       | 1 -
 3 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/coregrind/m_syswrap/syswrap-freebsd.c b/coregrind/m_syswrap/syswrap-freebsd.c
index 6fd4367a83..12b18f4e6e 100644
--- a/coregrind/m_syswrap/syswrap-freebsd.c
+++ b/coregrind/m_syswrap/syswrap-freebsd.c
@@ -5317,6 +5317,7 @@ PRE(sys_openat)
 POST(sys_openat)
 {
    vg_assert(SUCCESS);
+   POST_newFd_RES;
    if (!ML_(fd_allowed)(RES, "openat", tid, True)) {
       VG_(close)(RES);
       SET_STATUS_Failure( VKI_EMFILE );
diff --git a/none/tests/track_new.c b/none/tests/track_new.c
index e4bb546fb4..718fa3a374 100644
--- a/none/tests/track_new.c
+++ b/none/tests/track_new.c
@@ -1,7 +1,4 @@
-#define _XOPEN_SOURCE 700
-
 #include <fcntl.h>
-#include <stdio.h>
 #include <unistd.h>
 #include <sys/stat.h>
 
@@ -15,7 +12,7 @@ main (void)
   /* Lets open another file... */
   int newfd = open ("foobad.txt", O_RDWR|O_CREAT, S_IRUSR | S_IWUSR);
   /* ... oops we are using the wrong fd (but same number...) */
-  dprintf (oldfd, "some new text\n");
+  write(oldfd, "some new text\n", 14);
 
   close (newfd);
   return 0;
diff --git a/none/tests/track_new.stderr.exp b/none/tests/track_new.stderr.exp
index 23dec73bbc..cd443c51a9 100644
--- a/none/tests/track_new.stderr.exp
+++ b/none/tests/track_new.stderr.exp
@@ -1,6 +1,5 @@
 File descriptor was closed already
    at 0x........: write (in /...libc...)
-   by 0x........: dprintf (in /...libc...)
    by 0x........: main
  Previously closed
    at 0x........: close (in /...libc...)