Make atomthreads assemble with SDCC

ports/stm8/atomport-asm-sdcc.s

@@ -0,0 +1,36 @@
+; uint8_t get_cc(void);
+_get_cc::
+	push	cc
+	pop	a
+	ret
+
+; void set_cc(uint8_t);
+_set_cc::
+	ld	a, (3, sp)
+	push	a
+	pop	cc
+	ret
+
+; void archContextSwitch (ATOM_TCB *old_tcb_ptr, ATOM_TCB *new_tcb_ptr)
+_archContextSwitch::
+
+	; save context
+	ldw	x, (3, sp)
+	ldw	y, sp
+	ldw	(x), y
+
+	; restore context
+	ldw	x, (5, sp)
+	jra	restore
+
+; void archFirstThreadRestore (ATOM_TCB *new_tcb_ptr)
+_archFirstThreadRestore::
+
+	; restore context
+	ldw	x, (3, sp)
+	restore:
+	ldw	x, (x)
+	ldw	sp, x
+
+	ret
+

ports/stm8/atomport.c

@@ -95,6 +95,8 @@ static NO_REG_SAVE void thread_shell (void)
     rim();
 #elif defined(__RCSTM8__)
     _rim_();
+#elif defined(__SDCC_stm8)
+	__asm__("rim");
 #endif
 
     /* Call the thread entry point */
@@ -293,6 +295,7 @@ void archInitSystemTickTimer ( void )
 INTERRUPT void TIM1_SystemTickISR (void)
 #if defined(__RCSTM8__)
 interrupt 11
+
 #elif defined(__SDCC_stm8)
 __interrupt(11)
 #endif
@@ -309,3 +312,4 @@ __interrupt(11)
     /* Call the interrupt exit routine */
     atomIntExit(TRUE);
 }
+

ports/stm8/sdcc.mak

@@ -42,7 +42,7 @@ vpath %.elf .\$(BUILD_DIR)
 vpath %.hex .\$(BUILD_DIR)
 
 # Compiler/Assembler flags
-CFLAGS= -mstm8 -c -D $(PART) --opt-code-size --max-allocs-per-node 300
+CFLAGS= -mstm8 -c -D $(PART) --opt-code-size --max-allocs-per-node 3000
 DBG_CFLAGS= -mstm8 -c -D $(PART) --opt-code-size --max-allocs-per-node 3000
 ASMFLAGS= -off
 DBG_ASMFLAGS= -off

ports/stm8/uart.c

@@ -154,3 +154,19 @@ size_t __write(int handle, const unsigned char *buf, size_t bufSize)
     return (chars_written);
 }
 #endif /* __IAR_SYSTEMS_ICC__ */
+
+#if defined(__SDCC_stm8)
+#if __SDCC_REVISION >= 9624
+int putchar (int c)
+{
+    return(uart_putchar(c));
+}
+#else
+void putchar (char c)
+{
+    uart_putchar(c);
+}
+#endif
+
+#endif
+