Add kcmp(2) userspace bits

Unlike Linux, we do provide libc wrapper. All definitions and prototypes are available from <unistd.h> Tested by: manu Reviewed by: brooks, markj Sponsored by: The FreeBSD Foundation MFC after: 1 week Differential revision: https://reviews.freebsd.org/D43518
chrisdavidson · Jan 24, 2024 · 211bdd6 · 211bdd6
1 parent d8decc9
commit 211bdd6
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diff --git a/include/unistd.h b/include/unistd.h
@@ -519,6 +519,7 @@ int	 iruserok(unsigned long, int, const char *, const char *);
 int	 iruserok_sa(const void *, int, int, const char *, const char *);
 int	 issetugid(void);
 void	__FreeBSD_libc_enter_restricted_mode(void);
+int	 kcmp(pid_t pid1, pid_t pid2, int type, uintptr_t idx1, uintptr_t idx2);
 long	 lpathconf(const char *, int);
 #ifndef _MKDTEMP_DECLARED
 char	*mkdtemp(char *);

diff --git a/lib/libc/sys/Symbol.map b/lib/libc/sys/Symbol.map
@@ -424,6 +424,10 @@ FBSD_1.7 {
 	timerfd_settime;
 };
 
+FBSD_1.8 {
+	 kcmp;
+};
+
 FBSDprivate_1.0 {
 	/* System call stubs */
 	___acl_aclcheck_fd;