使用rust重写了apic的驱动 (#425)

* 使用rust重写了apic的驱动。

* 修正signal和调度器的部分加锁逻辑，增加回退策略。

* 把pcb的flags字段替换为无锁的

* 使用cargo管理apic的编译

* 删除makefile中指定PIC的变量

---------

Co-authored-by: Gou Ngai <ymd7823@outlook.com>
Co-authored-by: 櫻井桃華 <89176634+TihayaKousaka@users.noreply.github.com>

kernel/src/Makefile

@@ -8,9 +8,6 @@ lib_patterns := *.a
 LIB_FILES := $(foreach DIR,$(DIR_LIB),$(addprefix $(DIR)/,$(lib_patterns)))
 
 
-# 控制操作系统使用的中断控制器 _INTR_8259A_ _INTR_APIC_
-PIC := _INTR_APIC_
-
 # unwind/backtrace related
 UNWIND_ENABLE ?= yes
 CFLAGS_UNWIND =
@@ -22,14 +19,14 @@ ifeq ($(UNWIND_ENABLE), yes)
     RUSTFLAGS_UNWIND = -Cforce-unwind-tables -Clink-arg=-Wl,eh_frame.ld 
 endif
 
-CFLAGS = $(GLOBAL_CFLAGS) -fno-pie $(CFLAGS_UNWIND) -D $(PIC) -I $(shell pwd) -I $(shell pwd)/include -I $(shell pwd)/arch/x86_64/include
+CFLAGS = $(GLOBAL_CFLAGS) -fno-pie $(CFLAGS_UNWIND) -I $(shell pwd) -I $(shell pwd)/include -I $(shell pwd)/arch/x86_64/include
 
 export ASFLAGS := --64
 
 LD_LIST := head.o
 
 
-kernel_subdirs := common driver debug arch exception smp sched syscall ktest libs time
+kernel_subdirs := common driver debug arch exception smp syscall ktest libs time
 
 
 head.o: head.S
@@ -43,9 +40,8 @@ main.o: main.c
 	$(CC) $(CFLAGS) -c main.c  -o main.o
 
 kernel_rust:
-	rustup default nightly
-
 	RUSTFLAGS="$(RUSTFLAGS_UNWIND)" cargo +nightly-2023-01-21 build --release --target ./arch/x86_64/x86_64-unknown-none.json
+
 all: kernel
 
 	@echo "Linking kernel..."
@@ -78,7 +74,7 @@ ECHO:
 
 $(kernel_subdirs): ECHO
 
-	$(MAKE) -C $@ all CFLAGS="$(CFLAGS)" ASFLAGS="$(ASFLAGS)" PIC="$(PIC)" kernel_root_path="$(shell pwd)"
+	$(MAKE) -C $@ all CFLAGS="$(CFLAGS)" ASFLAGS="$(ASFLAGS)"  kernel_root_path="$(shell pwd)"
 
 kernel: head.o main.o $(kernel_subdirs) kernel_rust