Major API and implementation update

Author: thanks4opensource

README.html

@@ -64,6 +64,35 @@ unittest: main.o $(INL_FILE) $(INIT_FILE).o $(ELFS) $(DMPS) $(RLFS)
 gdb: $(OUTS) main.o $(INL_FILE) $(INIT_FILE).o $(ELFS) $(DMPS) $(RLFS)
 	@ ../../../../unittest.py arm '$(MCU) $(ACPU) $(ABI) $(TUNE) $(ARCH) $(TPCS) $(OPTIMIZE) $(DEBUG) $(GCC_ARM_BUG) $(EXTRA_CXX) $(CXX_STANDARD)' ../../../../do_tests.inl *.o.dmp *.out
 
+o:
+	@ rm -f $(OPT_LEVEL)/*
+	@ make --no-print-directory clean
+	@ make OPTIMIZE=-$(OPT_LEVEL) --no-print-directory | tee $(OPT_LEVEL)/make.out
+	@ mv *.dmp $(OPT_LEVEL)
+
+o_gdb:
+	@ rm -f $(OPT_LEVEL)/*
+	@ make --no-print-directory clean
+	@ make OPTIMIZE=-$(OPT_LEVEL) --no-print-directory gdb | tee $(OPT_LEVEL)/make.out
+	@ mv *.dmp *.out $(OPT_LEVEL)
+
+o1:
+	make OPT_LEVEL=O1 o
+o2:
+	make OPT_LEVEL=O2 o
+o3:
+	make OPT_LEVEL=O3 o
+
+o1_gdb:
+	make OPT_LEVEL=O1 o_gdb
+
+o2_gdb:
+	make OPT_LEVEL=O2 o_gdb
+
+o3_gdb:
+	make OPT_LEVEL=O3 o_gdb
+
+
 .PHONY: clean cleanbin
 clean: cleanbin
 	rm -f  *.dmp *.map *.out *.rdelf