X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=bertos%2Fcpu%2Fframe.h;h=e8d0f898973458fe214c4ad1e5272b86ccda1ad1;hb=ad984bef9a7d5ca01b97eb8b14a655e64ea79cc9;hp=e5c564686c7280895e488b452dd0a16fc28c17f8;hpb=5e9b43efe4fb475b81870d21bdb92985827cbbef;p=bertos.git

diff --git a/bertos/cpu/frame.h b/bertos/cpu/frame.h
index e5c56468..e8d0f898 100644
--- a/bertos/cpu/frame.h
+++ b/bertos/cpu/frame.h
@@ -67,6 +67,12 @@
 	#define CPU_STACK_GROWS_UPWARD 0
 	#define CPU_SP_ON_EMPTY_SLOT   0
 
+#elif CPU_CM3
+
+	#define CPU_SAVED_REGS_CNT     8
+	#define CPU_STACK_GROWS_UPWARD 0
+	#define CPU_SP_ON_EMPTY_SLOT   0
+
 #elif CPU_PPC
 
 	#define CPU_SAVED_REGS_CNT     1
@@ -149,6 +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