Bittboy port, plus some changes related to SDL.

.gitignore

@@ -1,7 +1,9 @@
 *.o
 *.u
 *.z
+*.gcda
 gpsp.gpe
 tags
 cscope.out
 pandora/linux
+bittboy/gpsp

bittboy/Makefile

@@ -0,0 +1,41 @@
+# gpSP makefile
+# Gilead Kutnick - Exophase
+# pandora port - notaz
+# respberry pi - DPR
+
+# Global definitions
+
+CC        = /opt/bittboy-toolchain/usr/bin/arm-miyoo-linux-musleabi-gcc
+
+OBJS      = main.o cpu.o memory.o video.o input.o sound.o gui.o \
+            cheats.o zip.o  arm_stub.o  warm.o cpu_threaded.o video_blend.o 
+
+BIN       = gpsp
+
+# Platform specific definitions 
+
+VPATH      += .. ../arm
+CFLAGS     += -DARM_ARCH -DPC_BUILD -Wall
+CFLAGS     += -Ofast -fdata-sections -ffunction-sections -fno-PIC -fprofile-generate=/mnt/profile
+CFLAGS     += `/opt/bittboy-toolchain/arm-miyoo-linux-musleabi/sysroot/usr/bin/sdl-config --cflags`
+
+# expecting to have PATH set up to get correct sdl-config first
+
+LIBS       += `sdl-config --libs`
+LIBS       += -ldl -lpthread -lz -lgcov -lasound -Wl,--as-needed -Wl,--gc-sections -flto -s
+
+# Compilation:
+
+all: $(BIN)
+
+%.o: %.S
+	$(CC) $(CFLAGS) -c -o $@ $<
+
+
+cpu.o cpu_threaded.o: CFLAGS += -Wno-unused-variable -Wno-unused-label
+
+$(BIN): $(OBJS)
+	$(CC) $(OBJS) $(LIBS) -o $(BIN)
+
+clean:
+	rm -f *.o $(BIN)

common.h

@@ -31,6 +31,10 @@
   #define PATH_SEPARATOR_CHAR '/'
 #endif
 
+#define prefetch(a,b)   __builtin_prefetch(a,b)
+#define likely(x)       __builtin_expect((x),1)
+#define unlikely(x)     __builtin_expect((x),0)
+
 // These includes must be used before SDL is included.
 #ifdef ARM_ARCH