sdcc-3.9.0 fork implementing GNU assembler syntax

This fork aims to provide better support for stm8-binutils

1 files changed, 36 insertions, 0 deletions

diff --git a/support/regression/tests/bug3410620.c b/support/regression/tests/bug3410620.c
new file mode 100644
index 0000000..b096ff6
--- /dev/null
+++ b/support/regression/tests/bug3410620.c
@@ -0,0 +1,36 @@
+/*
+   bug3410620.c
+   bank: 1, 2
+*/
+
+#include <testfwk.h>
+
+#define INTREGBANK {bank}
+
+#if defined(__SDCC_mcs51) || defined (__SDCC_ds390)
+
+void handler1(void) __using(INTREGBANK)
+{
+}
+
+typedef void (*phandler_t)(void) __using(INTREGBANK);
+phandler_t phandlers[8] = {handler1};
+
+volatile unsigned char GetInterruptSource; //some dummy for real hardware
+
+/* No need to call this, threw
+   warning 139: call via function pointer in ISR using non-zero register bank.
+   Cannot determine which register bank to save.*/
+void Int0_isr(void) __interrupt(0) __using(1)
+{
+	unsigned char intsrc;
+	intsrc = GetInterruptSource;
+	phandlers[intsrc](); // warning 139 refers to this line
+}
+
+#endif
+
+void testBug(void)
+{
+	ASSERT (1);
+}