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-rw-r--r--bsd-user/bsd-file.h12
-rw-r--r--bsd-user/freebsd/os-syscall.c8
2 files changed, 20 insertions, 0 deletions
diff --git a/bsd-user/bsd-file.h b/bsd-user/bsd-file.h
index 8ec5314589..021541ad2e 100644
--- a/bsd-user/bsd-file.h
+++ b/bsd-user/bsd-file.h
@@ -485,4 +485,16 @@ static abi_long do_bsd___getcwd(abi_long arg1, abi_long arg2)
return get_errno(ret);
}
+/* dup(2) */
+static abi_long do_bsd_dup(abi_long arg1)
+{
+ return get_errno(dup(arg1));
+}
+
+/* dup2(2) */
+static abi_long do_bsd_dup2(abi_long arg1, abi_long arg2)
+{
+ return get_errno(dup2(arg1, arg2));
+}
+
#endif /* BSD_FILE_H */
diff --git a/bsd-user/freebsd/os-syscall.c b/bsd-user/freebsd/os-syscall.c
index e28a566d6c..d9ebb9d50d 100644
--- a/bsd-user/freebsd/os-syscall.c
+++ b/bsd-user/freebsd/os-syscall.c
@@ -349,6 +349,14 @@ static abi_long freebsd_syscall(void *cpu_env, int num, abi_long arg1,
ret = do_bsd___getcwd(arg1, arg2);
break;
+ case TARGET_FREEBSD_NR_dup: /* dup(2) */
+ ret = do_bsd_dup(arg1);
+ break;
+
+ case TARGET_FREEBSD_NR_dup2: /* dup2(2) */
+ ret = do_bsd_dup2(arg1, arg2);
+ break;
+
default:
qemu_log_mask(LOG_UNIMP, "Unsupported syscall: %d\n", num);
ret = -TARGET_ENOSYS;