> nemu

161220002
bjy
Linux Debian 4.9.0-3-686-pae #1 SMP Debian 4.9.30-2+deb9u5 (2017-09-19) i686 GNU/Linux
 23:23:53 up 1 day, 22:27,  1 user,  load average: 0.06, 0.64, 1.06
410e7914c5379e68ba71961f2f4c8ca106e0b14

.gitignore

@@ -0,0 +1,4 @@
+*.o
+*.d
+testcase/bin
+game/src/nemu-pal/data

.~lock.Q1.doc#

@@ -0,0 +1 @@
+,bjy161220002,161220002,23.11.2017 22:28,file:///home/bjy161220002/.config/libreoffice/4;

Makefile

@@ -0,0 +1,46 @@
+.PHONY: nemu clean run test testkernel testgame do_not_call_me_testcase do_not_call_me_kernel do_not_call_me_game
+
+include Makefile.git
+
+nemu:
+	$(call git_commit, "nemu")
+	cd nemu && make
+
+run: nemu do_not_call_me_testcase
+	$(call git_commit, "run")
+	./nemu/nemu -run hello-inline
+test: nemu do_not_call_me_testcase
+	$(call git_commit, "test")
+	./nemu/nemu -autorun
+
+testkernel: nemu do_not_call_me_testcase do_not_call_me_kernel
+	$(call git_commit, "testkernel")
+	./nemu/nemu -kernel-test
+
+testgame: nemu do_not_call_me_kernel do_not_call_me_game
+	$(call git_commit, "testgame")
+	./nemu/nemu -game 
+
+clean:
+	cd nemu && make clean
+	cd testcase && make clean
+	cd kernel && make clean
+	cd game && make clean
+
+submit: clean
+	cd .. && tar cvj $(shell pwd | grep -o '[^/]*$$') > $(STU_ID).tar.bz2
+
+
+#### do not use the following targets directly ####
+
+do_not_call_me_game:
+	cd game && make
+
+do_not_call_me_testcase:
+	cd testcase && make
+
+do_not_call_me_kernel:
+	cd testcase && make
+	cd kernel && make
+
+

Makefile.git

@@ -0,0 +1,12 @@
+STU_ID = 161220002
+
+# DO NOT modify the following code!!!
+
+GITFLAGS = -q --author='tracer-pa2017 <[email protected]>' --no-verify --allow-empty
+
+# prototype: git_commit(msg)
+define git_commit
+	-@git add . -A --ignore-errors
+	-@while (test -e .git/index.lock); do sleep 0.1; done
+	-@(echo "> $(1)" && echo $(STU_ID) && id -un && uname -a && uptime && (head -c 20 /dev/urandom | hexdump -v -e '"%02x"') && echo) | git commit -F - $(GITFLAGS)
+endef

README.md

@@ -0,0 +1,15 @@
+# PA 2017
+
+This is the code for the 'Programming Assignment' for the course 'Introduction to Computer Systems' in Fall, 2017.
+
+# OS setup
+
+Debian 32-bit with desktop environment (tested with MATE)
+
+# Get the code:
+
+git clone https://github.com/ics-pa/pa2017.git
+
+# Guide book
+
+https://cs.nju.edu.cn/wangliang/pa2017.html

game/Makefile

@@ -0,0 +1,37 @@
+LIB_COMMON_DIR = ../include
+NEWLIBC_DIR = $(LIB_COMMON_DIR)/newlib
+
+#GAME = typing
+GAME = nemu-pal
+
+CC = gcc
+CFLAGS = -m32 -MMD -Wall -Werror -Wno-format\
+		 -fno-builtin -fno-omit-frame-pointer -fno-stack-protector \
+		 -I./include -I$(LIB_COMMON_DIR) -I$(NEWLIBC_DIR)/include
+LDFLAGS = -melf_i386 -Ttext=0x800000
+
+CFLAGS += -I./src/$(GAME)/include
+
+COMMON_FILES = $(shell find src/common -name "*.c")
+GAME_FILES = $(shell find src/$(GAME) -name "*.c")
+
+CFILES = $(COMMON_FILES) $(GAME_FILES)
+OBJS = $(CFILES:.c=.o) 
+
+NEWLIBC = $(NEWLIBC_DIR)/libc.a
+#FLOAT = $(LIB_COMMON_DIR)/FLOAT.o
+
+#game: $(OBJS) $(FLOAT)
+game: $(OBJS)
+	ld $(LDFLAGS) -e game_init -o game $(OBJS) $(NEWLIBC) #$(FLOAT)
+ifeq ($(GAME),nemu-pal)
+	dd if=/dev/null of=game seek=2048
+	cat `find src/nemu-pal/data -type f | sort` >> game
+endif
+
+-include $(OBJS:.o=.d)
+
+.PHONY: clean
+
+clean:
+	-rm -f game $(OBJS) $(OBJS:.o=.d)