X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;ds=sidebyside;f=bertos%2Fcpu%2Fframe.h;h=e8d0f898973458fe214c4ad1e5272b86ccda1ad1;hb=a9104748fe30c5efd63962c1bb8e8f1d2a8001d6;hp=9fd55b0b4b006eb94f3cc503c10017fe7a7ff991;hpb=0b38ba2ac1fe2fc44ee6b417235fdc0f42f65867;p=bertos.git

diff --git a/bertos/cpu/frame.h b/bertos/cpu/frame.h
index 9fd55b0b..e8d0f898 100644
--- a/bertos/cpu/frame.h
+++ b/bertos/cpu/frame.h
@@ -69,7 +69,7 @@
 
 #elif CPU_CM3
 
-	#define CPU_SAVED_REGS_CNT     fixme
+	#define CPU_SAVED_REGS_CNT     8
 	#define CPU_STACK_GROWS_UPWARD 0
 	#define CPU_SP_ON_EMPTY_SLOT   0
 
@@ -155,6 +155,15 @@
 			CPU_PUSH_WORD((sp), 0x100); \
 		} while (0);
 
+#elif CPU_CM3
+
+
+	#define CPU_PUSH_CALL_FRAME(sp, func) \
+		do { \
+			CPU_PUSH_WORD((sp), 0x01000000);	  /* xPSR  */	\
+			CPU_PUSH_WORD((sp), (cpu_stack_t)(func)); /* lr  */	\
+		} while (0);
+
 #elif CPU_AVR
 	/*
 	 * On AVR, addresses are pushed into the stack as little-endian, while