From: Stacey Son
Signed-off-by: Stacey Son
Signed-off-by: Karim Taha
Reviewed-by: Richard Henderson
---
bsd-user/freebsd/os-proc.h| 23 +++
bsd-user/freebsd/os-syscall.c | 8
2 files changed, 31 insertions(+)
diff --git a/bsd-user/freebsd/os-proc.h b/bsd-user/freebsd/os-proc.h
index 2eaba141dc..42bdd61904 100644
--- a/bsd-user/freebsd/os-proc.h
+++ b/bsd-user/freebsd/os-proc.h
@@ -34,6 +34,8 @@ pid_t safe_wait4(pid_t wpid, int *status, int options, struct
rusage *rusage);
pid_t safe_wait6(idtype_t idtype, id_t id, int *status, int options,
struct __wrusage *wrusage, siginfo_t *infop);
+extern int __setugid(int flag);
+
/* execve(2) */
static inline abi_long do_freebsd_execve(abi_ulong path_or_fd, abi_ulong argp,
abi_ulong envp)
@@ -162,4 +164,25 @@ static inline abi_long do_freebsd_getloginclass(abi_ulong
arg1, abi_ulong arg2)
return ret;
}
+/* pdgetpid(2) */
+static inline abi_long do_freebsd_pdgetpid(abi_long fd, abi_ulong target_pidp)
+{
+abi_long ret;
+pid_t pid;
+
+ret = get_errno(pdgetpid(fd, ));
+if (!is_error(ret)) {
+if (put_user_u32(pid, target_pidp)) {
+return -TARGET_EFAULT;
+}
+}
+return ret;
+}
+
+/* undocumented __setugid */
+static inline abi_long do_freebsd___setugid(abi_long arg1)
+{
+return -TARGET_ENOSYS;
+}
+
#endif /* BSD_USER_FREEBSD_OS_PROC_H */
diff --git a/bsd-user/freebsd/os-syscall.c b/bsd-user/freebsd/os-syscall.c
index d614409e69..99af0f6b15 100644
--- a/bsd-user/freebsd/os-syscall.c
+++ b/bsd-user/freebsd/os-syscall.c
@@ -383,6 +383,14 @@ static abi_long freebsd_syscall(void *cpu_env, int num,
abi_long arg1,
ret = do_freebsd_getloginclass(arg1, arg2);
break;
+case TARGET_FREEBSD_NR_pdgetpid: /* pdgetpid(2) */
+ret = do_freebsd_pdgetpid(arg1, arg2);
+break;
+
+case TARGET_FREEBSD_NR___setugid: /* undocumented */
+ret = do_freebsd___setugid(arg1);
+break;
+
case TARGET_FREEBSD_NR_utrace: /* utrace(2) */
ret = do_bsd_utrace(arg1, arg2);
break;
--
2.42.0
