[feat]: finish lab2

wwyqianqian · Aug 6, 2019 · f98e098 · f98e098
1 parent ff42699
commit f98e098
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Showing 80 changed files with 1,350 additions and 3 deletions.
diff --git a/bochsout.txt b/bochsout.txt
diff --git a/hdc-0.11.img b/hdc-0.11.img
diff --git a/linux-0.11/Image b/linux-0.11/Image
diff --git a/linux-0.11/System.map b/linux-0.11/System.map
diff --git a/linux-0.11/boot/bootsect b/linux-0.11/boot/bootsect
diff --git a/linux-0.11/boot/bootsect.o b/linux-0.11/boot/bootsect.o
diff --git a/linux-0.11/boot/head.o b/linux-0.11/boot/head.o
diff --git a/linux-0.11/boot/setup b/linux-0.11/boot/setup
diff --git a/linux-0.11/boot/setup.o b/linux-0.11/boot/setup.o
diff --git a/linux-0.11/fs/bitmap.o b/linux-0.11/fs/bitmap.o
diff --git a/linux-0.11/fs/block_dev.o b/linux-0.11/fs/block_dev.o
diff --git a/linux-0.11/fs/buffer.o b/linux-0.11/fs/buffer.o
diff --git a/linux-0.11/fs/char_dev.o b/linux-0.11/fs/char_dev.o
diff --git a/linux-0.11/fs/exec.o b/linux-0.11/fs/exec.o
diff --git a/linux-0.11/fs/fcntl.o b/linux-0.11/fs/fcntl.o
diff --git a/linux-0.11/fs/file_dev.o b/linux-0.11/fs/file_dev.o
diff --git a/linux-0.11/fs/file_table.o b/linux-0.11/fs/file_table.o
diff --git a/linux-0.11/fs/fs.o b/linux-0.11/fs/fs.o
diff --git a/linux-0.11/fs/inode.o b/linux-0.11/fs/inode.o
diff --git a/linux-0.11/fs/ioctl.o b/linux-0.11/fs/ioctl.o
diff --git a/linux-0.11/fs/namei.o b/linux-0.11/fs/namei.o
diff --git a/linux-0.11/fs/open.o b/linux-0.11/fs/open.o
diff --git a/linux-0.11/fs/pipe.o b/linux-0.11/fs/pipe.o
diff --git a/linux-0.11/fs/read_write.o b/linux-0.11/fs/read_write.o
diff --git a/linux-0.11/fs/stat.o b/linux-0.11/fs/stat.o
diff --git a/linux-0.11/fs/super.o b/linux-0.11/fs/super.o
diff --git a/linux-0.11/fs/truncate.o b/linux-0.11/fs/truncate.o
diff --git a/linux-0.11/include/linux/sys.h b/linux-0.11/include/linux/sys.h
@@ -70,6 +70,8 @@ extern int sys_sgetmask();
 extern int sys_ssetmask();
 extern int sys_setreuid();
 extern int sys_setregid();
+extern int sys_iam();
+extern int sys_whoami();
 
 fn_ptr sys_call_table[] = { sys_setup, sys_exit, sys_fork, sys_read,
 sys_write, sys_open, sys_close, sys_waitpid, sys_creat, sys_link,
@@ -83,4 +85,4 @@ sys_getgid, sys_signal, sys_geteuid, sys_getegid, sys_acct, sys_phys,
 sys_lock, sys_ioctl, sys_fcntl, sys_mpx, sys_setpgid, sys_ulimit,
 sys_uname, sys_umask, sys_chroot, sys_ustat, sys_dup2, sys_getppid,
 sys_getpgrp, sys_setsid, sys_sigaction, sys_sgetmask, sys_ssetmask,
-sys_setreuid,sys_setregid };
+sys_setreuid,sys_setregid, sys_iam, sys_whoami };
diff --git a/linux-0.11/include/unistd.h b/linux-0.11/include/unistd.h
@@ -129,6 +129,8 @@
 #define __NR_ssetmask	69
 #define __NR_setreuid	70
 #define __NR_setregid	71
+#define __NR_iam	72
+#define __NR_whoami	73
 
 #define _syscall0(type,name) \
 type name(void) \

diff --git a/linux-0.11/init/main.o b/linux-0.11/init/main.o
diff --git a/linux-0.11/kernel/Makefile b/linux-0.11/kernel/Makefile
@@ -26,7 +26,7 @@ CPP	=gcc-3.4 -E -nostdinc -I../include
 
 OBJS  = sched.o system_call.o traps.o asm.o fork.o \
 	panic.o printk.o vsprintf.o sys.o exit.o \
-	signal.o mktime.o
+	signal.o mktime.o who.o
 
 kernel.o: $(OBJS)
 	$(LD) -m elf_i386 -r -o kernel.o $(OBJS)
@@ -81,3 +81,4 @@ traps.s traps.o: traps.c ../include/string.h ../include/linux/head.h \
   ../include/linux/mm.h ../include/signal.h ../include/linux/kernel.h \
   ../include/asm/system.h ../include/asm/segment.h ../include/asm/io.h
 vsprintf.s vsprintf.o: vsprintf.c ../include/stdarg.h ../include/string.h
+who.s who.o: who.c ../include/asm/segment.h ../include/string.h ../include/errno.h
diff --git a/linux-0.11/kernel/asm.o b/linux-0.11/kernel/asm.o
diff --git a/linux-0.11/kernel/blk_drv/blk_drv.a b/linux-0.11/kernel/blk_drv/blk_drv.a
diff --git a/linux-0.11/kernel/blk_drv/floppy.o b/linux-0.11/kernel/blk_drv/floppy.o
diff --git a/linux-0.11/kernel/blk_drv/hd.o b/linux-0.11/kernel/blk_drv/hd.o
diff --git a/linux-0.11/kernel/blk_drv/ll_rw_blk.o b/linux-0.11/kernel/blk_drv/ll_rw_blk.o
diff --git a/linux-0.11/kernel/blk_drv/ramdisk.o b/linux-0.11/kernel/blk_drv/ramdisk.o
diff --git a/linux-0.11/kernel/chr_drv/chr_drv.a b/linux-0.11/kernel/chr_drv/chr_drv.a
diff --git a/linux-0.11/kernel/chr_drv/console.o b/linux-0.11/kernel/chr_drv/console.o
diff --git a/linux-0.11/kernel/chr_drv/keyboard.o b/linux-0.11/kernel/chr_drv/keyboard.o