diff options
| author | Miguel <m.i@gmx.at> | 2018-08-17 17:51:51 +0200 |
|---|---|---|
| committer | Miguel <m.i@gmx.at> | 2018-08-17 17:51:51 +0200 |
| commit | 51d4dd040a291b62c648ff6cc0d7e0058cf4056f (patch) | |
| tree | 142b7db302ba038dba526f99e5854cfc87b5f92e /userspace/sys/sys.c | |
| parent | 006214f8c63189500b6ca55e0ef8f97eb35d47f5 (diff) | |
starting implicit function calls cleanup
Diffstat (limited to 'userspace/sys/sys.c')
| -rw-r--r-- | userspace/sys/sys.c | 188 |
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; -} - |
