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-rw-r--r--bsd-user/bsd-file.h54
-rw-r--r--bsd-user/freebsd/os-syscall.c16
2 files changed, 70 insertions, 0 deletions
diff --git a/bsd-user/bsd-file.h b/bsd-user/bsd-file.h
index fd8aba9618..93e142d46e 100644
--- a/bsd-user/bsd-file.h
+++ b/bsd-user/bsd-file.h
@@ -375,4 +375,58 @@ static abi_long do_bsd_renameat(abi_long arg1, abi_long arg2,
return ret;
}
+/* link(2) */
+static abi_long do_bsd_link(abi_long arg1, abi_long arg2)
+{
+ abi_long ret;
+ void *p1, *p2;
+
+ LOCK_PATH2(p1, arg1, p2, arg2);
+ ret = get_errno(link(p1, p2)); /* XXX path(p1), path(p2) */
+ UNLOCK_PATH2(p1, arg1, p2, arg2);
+
+ return ret;
+}
+
+/* linkat(2) */
+static abi_long do_bsd_linkat(abi_long arg1, abi_long arg2,
+ abi_long arg3, abi_long arg4, abi_long arg5)
+{
+ abi_long ret;
+ void *p1, *p2;
+
+ LOCK_PATH2(p1, arg2, p2, arg4);
+ ret = get_errno(linkat(arg1, p1, arg3, p2, arg5));
+ UNLOCK_PATH2(p1, arg2, p2, arg4);
+
+ return ret;
+}
+
+/* unlink(2) */
+static abi_long do_bsd_unlink(abi_long arg1)
+{
+ abi_long ret;
+ void *p;
+
+ LOCK_PATH(p, arg1);
+ ret = get_errno(unlink(p)); /* XXX path(p) */
+ UNLOCK_PATH(p, arg1);
+
+ return ret;
+}
+
+/* unlinkat(2) */
+static abi_long do_bsd_unlinkat(abi_long arg1, abi_long arg2,
+ abi_long arg3)
+{
+ abi_long ret;
+ void *p;
+
+ LOCK_PATH(p, arg2);
+ ret = get_errno(unlinkat(arg1, p, arg3)); /* XXX path(p) */
+ UNLOCK_PATH(p, arg2);
+
+ return ret;
+}
+
#endif /* BSD_FILE_H */
diff --git a/bsd-user/freebsd/os-syscall.c b/bsd-user/freebsd/os-syscall.c
index 2d62a54632..c847e4d20c 100644
--- a/bsd-user/freebsd/os-syscall.c
+++ b/bsd-user/freebsd/os-syscall.c
@@ -317,6 +317,22 @@ static abi_long freebsd_syscall(void *cpu_env, int num, abi_long arg1,
ret = do_bsd_renameat(arg1, arg2, arg3, arg4);
break;
+ case TARGET_FREEBSD_NR_link: /* link(2) */
+ ret = do_bsd_link(arg1, arg2);
+ break;
+
+ case TARGET_FREEBSD_NR_linkat: /* linkat(2) */
+ ret = do_bsd_linkat(arg1, arg2, arg3, arg4, arg5);
+ break;
+
+ case TARGET_FREEBSD_NR_unlink: /* unlink(2) */
+ ret = do_bsd_unlink(arg1);
+ break;
+
+ case TARGET_FREEBSD_NR_unlinkat: /* unlinkat(2) */
+ ret = do_bsd_unlinkat(arg1, arg2, arg3);
+ break;
+
default:
qemu_log_mask(LOG_UNIMP, "Unsupported syscall: %d\n", num);
ret = -TARGET_ENOSYS;