Add more FreeBSD-specific path open option constants

libc-test/build.rs

@@ -2074,6 +2074,12 @@ fn test_freebsd(target: &str) {
             // These constants were introduced in FreeBSD 13:
             "EFD_CLOEXEC" | "EFD_NONBLOCK" | "EFD_SEMAPHORE" if Some(13) > freebsd_ver => true,
 
+            // This constant was introduced in FreeBSD 12:
+            "O_RESOLVE_BENEATH" if Some(12) > freebsd_ver => true,
+
+            // These constants were introduced in FreeBSD 13:
+            "O_DSYNC" | "O_PATH" | "O_EMPTY_PATH" if Some(13) > freebsd_ver => true,
+
             // FIXME: These are deprecated - remove in a couple of releases.
             // These constants were removed in FreeBSD 11 (svn r273250) but will
             // still be accepted and ignored at runtime.

libc-test/semver/freebsd.txt

@@ -819,14 +819,20 @@ ONOEOT
 OXTABS
 O_ASYNC
 O_DIRECT
+O_DSYNC
+O_EMPTY_PATH
 O_EXEC
 O_EXLOCK
 O_FSYNC
 O_NDELAY
 O_NOCTTY
+O_PATH
+O_RESOLVE_BENEATH
+O_SEARCH
 O_SHLOCK
 O_SYNC
 O_TTY_INIT
+O_VERIFY
 PD_ALLOWED_AT_FORK
 PD_CLOEXEC
 PD_DAEMON

src/unix/bsd/freebsdlike/freebsd/mod.rs

@@ -2461,8 +2461,14 @@ pub const SF_USER_READAHEAD: ::c_int = 0x00000008;
 pub const SF_NOCACHE: ::c_int = 0x00000010;
 pub const O_CLOEXEC: ::c_int = 0x00100000;
 pub const O_DIRECTORY: ::c_int = 0x00020000;
+pub const O_DSYNC: ::c_int = 0x01000000;
+pub const O_EMPTY_PATH: ::c_int = 0x02000000;
 pub const O_EXEC: ::c_int = 0x00040000;
+pub const O_PATH: ::c_int = 0x00400000;
+pub const O_RESOLVE_BENEATH: ::c_int = 0x00800000;
+pub const O_SEARCH: ::c_int = O_EXEC;
 pub const O_TTY_INIT: ::c_int = 0x00080000;
+pub const O_VERIFY: ::c_int = 0x00200000;
 pub const F_GETLK: ::c_int = 11;
 pub const F_SETLK: ::c_int = 12;
 pub const F_SETLKW: ::c_int = 13;