Break TSS out of GDT.

[pintos-anon] / src / Makefile.inc

diff --git a/src/Makefile.inc b/src/Makefile.inc
index 915312813f98f64fb613487c7ac0df7e5fa77536..c125ebaeb7be4447f9258b2736c354a73c1538d9 100644 (file)
--- a/src/Makefile.inc
+++ b/src/Makefile.inc
@@ -3,7 +3,6 @@
 SHELL = /bin/sh
 
 CC = gcc
-CPP = $(CC) -E
 
 VPATH := $(TOP_SRCDIR)/threads
 VPATH := $(VPATH):$(TOP_SRCDIR)/devices
@@ -12,12 +11,14 @@ VPATH := $(VPATH):$(TOP_SRCDIR)/filesys
 VPATH := $(VPATH):$(TOP_SRCDIR)/userprog
 
 WARNINGS = -Wall -W -Wstrict-prototypes -Wmissing-prototypes
-CFLAGS = -g -O3 -MMD $(WARNINGS) $(INCLUDES) $(DEFINES)
+CFLAGS = -g -O3 -MMD -msoft-float $(WARNINGS) $(INCLUDES) $(DEFINES)
 ASFLAGS = -Wa,--gstabs+ $(INCLUDES) $(DEFINES)
 
 # Core kernel.
 THREADS_SRC  = start.S         # Must be linked first.
-THREADS_SRC += init.c          # Start-up code.
+THREADS_SRC += init.c          # Main program.
+THREADS_SRC += gdt.c           # GDT initialization.
+THREADS_SRC += tss.c           # TSS management.
 THREADS_SRC += thread.c                # Thread management core.
 THREADS_SRC += switch.S                # Thread switch routine.
 THREADS_SRC += interrupt.c     # Interrupt core.
@@ -40,13 +41,13 @@ LIB_SRC += lib.c            # Standard C library.
 LIB_SRC += random.c            # Pseudo-random numbers.
 LIB_SRC += list.c              # Doubly-linked lists.
 LIB_SRC += bitmap.c            # Bitmaps.
-LIB_SRC += backdoor.c          # Backdoor IPC.
 
 # Filesystem code.
 FILESYS_SRC  = filesys.c       # Filesystem core.
 FILESYS_SRC += file.c          # Files.
 FILESYS_SRC += directory.c     # Directories.
 FILESYS_SRC += filehdr.c       # File headers (inodes).
+FILESYS_SRC += fsutil.c                # Utilities.
 
 # User process code.
 USERPROG_SRC  = addrspace.c    # Address spaces.
@@ -56,20 +57,20 @@ OBJECTS = $(patsubst %.c,%.o,$(patsubst %.S,%.o,$(SOURCES)))
 
 all: diskimage.bin
 
-intr-stubs.S: $(TOP_SRCDIR)/threads/intr-stubs.pl
+intr-stubs.S: $(TOP_SRCDIR)/threads/intr-stubs.pl $(TOP_SRCDIR)/threads/gdt.h
        $< > $@
 
-kernel.lds: $(TOP_SRCDIR)/threads/kernel.lds.in
+kernel.lds.s: $(TOP_SRCDIR)/threads/kernel.lds.S $(TOP_SRCDIR)/threads/loader.h
        $(CPP) -x assembler-with-cpp -P $< -o $@
 
-kernel.o: $(OBJECTS) kernel.lds
-       ld -T kernel.lds -o $@ $(OBJECTS) `$(CC) -print-libgcc-file-name`
+kernel.o: $(OBJECTS) kernel.lds.s
+       ld -T kernel.lds.s -o $@ $(OBJECTS) `$(CC) -print-libgcc-file-name`
 
 kernel.bin: kernel.o
        objcopy -O binary -R .note -R .comment -S $< $@.tmp
        $(TOP_SRCDIR)/pad 4096 < $@.tmp > $@
 
-loader.bin: loader.S kernel.bin
+loader.bin: loader.S loader.h kernel.bin
        gcc -c $< -DKERNEL_LOAD_PAGES=`perl -e 'print +(-s "kernel.bin") / 4096;'`
        ld -N -e start -Ttext 0x7c00 --oformat binary -o $@ loader.o
 
@@ -78,6 +79,6 @@ diskimage.bin: loader.bin kernel.bin
 
 clean:
        rm -f *.o *.d *.bin
-       rm -f kernel.bin.data kernel.bin.pad intr-stubs.S kernel.lds
+       rm -f kernel.bin.data kernel.bin.pad intr-stubs.S kernel.lds.s
 
 -include *.d