From: Kyle Evans <kev...@freebsd.org>
Signed-off-by: Kyle Evans <kev...@freebsd.org>
Signed-off-by: Karim Taha <kariem.taha...@gmail.com>
Reviewed-by: Richard Henderson <richard.hender...@linaro.org>
Reviewed-by: Warner Losh <i...@bsdimp.com>
---
bsd-user/freebsd/os-misc.h | 24 ++++++++++++++++++++++++
bsd-user/freebsd/os-syscall.c | 6 ++++++
2 files changed, 30 insertions(+)
diff --git a/bsd-user/freebsd/os-misc.h b/bsd-user/freebsd/os-misc.h
index 6b424b7078..67e450fe7c 100644
--- a/bsd-user/freebsd/os-misc.h
+++ b/bsd-user/freebsd/os-misc.h
@@ -66,5 +66,29 @@ static inline abi_long do_freebsd_shm_open2(abi_ulong
pathptr, abi_ulong flags,
}
#endif /* __FreeBSD_version >= 1300048 */
+#if defined(__FreeBSD_version) && __FreeBSD_version >= 1300049
+/* shm_rename(2) */
+static inline abi_long do_freebsd_shm_rename(abi_ulong fromptr, abi_ulong
toptr,
+ abi_ulong flags)
+{
+ int ret;
+ void *ufrom, *uto;
+
+ ufrom = lock_user_string(fromptr);
+ if (ufrom == NULL) {
+ return -TARGET_EFAULT;
+ }
+ uto = lock_user_string(toptr);
+ if (uto == NULL) {
+ unlock_user(ufrom, fromptr, 0);
+ return -TARGET_EFAULT;
+ }
+ ret = get_errno(shm_rename(ufrom, uto, flags));
+ unlock_user(ufrom, fromptr, 0);
+ unlock_user(uto, toptr, 0);
+
+ return ret;
+}
+#endif /* __FreeBSD_version >= 1300049 */
#endif /* OS_MISC_H */
diff --git a/bsd-user/freebsd/os-syscall.c b/bsd-user/freebsd/os-syscall.c
index b4311db578..2920370ad2 100644
--- a/bsd-user/freebsd/os-syscall.c
+++ b/bsd-user/freebsd/os-syscall.c
@@ -495,6 +495,12 @@ static abi_long freebsd_syscall(void *cpu_env, int num,
abi_long arg1,
break;
#endif
+#if defined(__FreeBSD_version) && __FreeBSD_version >= 1300049
+ case TARGET_FREEBSD_NR_shm_rename: /* shm_rename(2) */
+ ret = do_freebsd_shm_rename(arg1, arg2, arg3);
+ break;
+#endif
+
/*
* sys{ctl, arch, call}
*/
--
2.42.0
