Add gprof test code

gprof/Makefile

@@ -0,0 +1,17 @@
+export CFLAGS = -pg                          # Use gprof
+export CFLAGS += -static                     # Static link
+export CFLAGS += -O0                         # Heavy optimization
+export CFLAGS += -Wl,--defsym,_mcount=mcount # Link _mcount to mcount
+export CFLAGS += -mapcs-frame                # Use standard calling convention
+#export CFLAGS += -fno-omit-frame-pointer     # Don't omit fp (might not necessary to enable this)
+
+AppMain.exe:
+	@arm-mingw32ce-gcc -o AppMain $(CFLAGS) profile.c
+
+AppMain.mitigated.s:
+	@arm-mingw32ce-gcc -O0 -S -fno-omit-frame-pointer -mapcs-frame profile.c
+	@mv profile.s AppMain.mitigated.s
+
+.PHONY:
+clean:
+	@rm -f AppMain.exe AppMain*.s