add rp6502 target

2023-11-16 18:46:16 -08:00
parent d7d1d89698
commit b17c4d3434
37 changed files with 1253 additions and 0 deletions
--- a/libsrc/rp6502/gettime.c
+++ b/libsrc/rp6502/gettime.c
@@ -0,0 +1,20 @@
+/*
+ * Copyright (c) 2023 Rumbledethumps
+ *
+ * SPDX-License-Identifier: Zlib
+ * SPDX-License-Identifier: BSD-3-Clause
+ * SPDX-License-Identifier: Unlicense
+ */
+
+#include <rp6502.h>
+#include <time.h>
+
+extern int __clock_gettimespec(struct timespec *ts, unsigned char op);
+
+int clock_gettime(clockid_t clock_id, struct timespec *tp)
+{
+    (void)clock_id;
+    /* time.s doesn't set the stack value for clock_id (bug?) */
+    ria_set_ax(CLOCK_REALTIME);
+    return __clock_gettimespec(tp, RIA_OP_CLOCK_GETTIME);
+}