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-rw-r--r--userspace/sys/sys.c188
1 files changed, 0 insertions, 188 deletions
diff --git a/userspace/sys/sys.c b/userspace/sys/sys.c
deleted file mode 100644
index 4ff77f3..0000000
--- a/userspace/sys/sys.c
+++ /dev/null
@@ -1,188 +0,0 @@
-#include <unistd.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <sys/termios.h>
-
-// CODE FOR Stack Smashing Protector, TODO: MOVE / and do not duplicate
-// with kernel.c
-// http://wiki.osdev.org/Stack_Smashing_Protector
-#include <stdint.h>
-#include <stdlib.h>
-
-#if UINT32_MAX == UINTPTR_MAX
-#define STACK_CHK_GUARD 0xe2dee396
-#else
-#define STACK_CHK_GUARD 0x595e9fbd94fda766
-#endif
-
-uintptr_t __stack_chk_guard = STACK_CHK_GUARD;
-
-__attribute__((noreturn))
-void __stack_chk_fail(void)
-{
- write(1,"stack smashing!\n",16);
- exit(99);
-}
-
-
-///////////////////
-
-// required by binutils!
-
-long sysconf(int name)
-{
- printf("UNIMPL: sysconf\n");
- printf("SYSCONF CALLED WITH : %s\n",name);
- return 0;
-}
-
-// set file mode creation mask
-mode_t umask(mode_t mask)
-{
- printf("UNIMPL: umask\n");
- return mask;
-}
-
-// chmod
-int chmod(const char * path, mode_t mode)
-{
- printf("UNIMPL: chmod\n");
- return -1;
-}
-
-// manipulating file descriptor
-int fcntl(int fd, int cmd, ...)
-{
- printf("UNIMPL: fcntl\n");
- return -1;
-}
-
-// working directory
-char *getwd(char *buf)
-{
- printf("UNIMPL: getwd\n");
- static char wd[]="/";
- buf=wd;
- return buf;
-}
-
-// check if access allowed
-int access(const char *pathname, int mode)
-{
- printf("UNIMPL: access\n");
- //TODO: at leas check if this file exists!
- return 0;
-}
-
-// update time
-int utime(const char *filename, const int *x)
-{
- printf("UNIMPL: utime\n");
- return -1;
-}
-
-// rmdir
-int rmdir (const char *pathname)
-{
- printf("UNIMPL: rmdir\n");
- return -1;
-}
-
-// chonw
-int chown(const char *path, uid_t owner, gid_t group)
-{
- printf("UNIMPL: chown\n");
- return -1;
-}
-
-// termios / ncurses
-int tcgetattr(int fd, struct termios *termios_p)
-{
- printf("UNIMPL: tcgetattr\n");
- return 0;
-}
-int tcsetattr(int fd, int optional_actions, const struct termios *termios_p){
- printf("UNIMPL: tsetattr\n");
- return 0;
-}
-int mkdir(const char *pathname, mode_t mode)
-{
- printf("UNIMPL: mkdir\n");
- return -1;
-}
-int chdir (const char *pathname)
-{
- printf("UNIMPL: chdir\n");
- return -1;
-}
-
-// TODO; check if this is allright for not-real serial line!?
-// http://www.chemie.fu-berlin.de/chemnet/use/info/libc/libc_12.html#SEC242
-// here they write something about padding may be affected? experiment.
-speed_t cfgetospeed(const struct termios *termios_p)
-{
-// printf("UNIMPL: cfgetospeed\n");
- return 9600;
-}
-
-char *ttyname(int fd)
-{
- printf("UNIMPL: ttyname\n");
- return "foolterm";
-}
-
-
-DIR *opendir(const char *name)
-{
- printf("UNIMPL: opendir\n");
- return 0;
-}
-int closedir(DIR *dirp)
-{
- printf("UNIMPL: closedir\n");
- return 0;
-}
-
-
-int tcflush(int fd, int queue_selector)
-{
- printf("UNIMPL: tcflush\n");
- return -1;
-}
-long fpathconf(int fd, int name)
-{
- printf("UNIMPL: fpathconf\n");
- return -1;
-}
-
-
-unsigned int sleep(unsigned int seconds)
-{
- printf("UNIMPL: sleep\n");
- return 0;
-}
-
-char *getlogin(void)
-{
- printf("UNIMPL: getlogin\n");
- return NULL;
-}
-
-int ioctl(int fd, unsigned long request, ...)
-{
- printf("UNIMPL: ioctl\n");
- return -1;
-}
-
-int gtty(int fd, void *buf)
-{
- // printf("UNIMPL: gettty\n");
- return -1;
-}
-
-int stty(int fd, void *buf)
-{
- // printf("UNIMPL: settty\n");
- return -1;
-}
-