stubs.cpp File Reference

Newlib stubs implementation. More...

#include <common/execution.hpp>
#include <stdlib.h>
#include <sys/unistd.h>
#include <sys/stat.h>
#include <sys/times.h>
#include <errno.h>

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Functions
void	_exit (int status)
int	_close (int file)
int	_execve (const char *name, char *const *argv, char *const *env)
int	_fork (void)
int	_fstat (int file, struct stat *st)
int	_getpid (void)
int	_kill (int pid, int sig)
int	_link (const char *old, const char *nw)
off_t	_lseek (int file, off_t oft, int dir)
int	_read (int file, void *ptr, size_t len)
void *	_sbrk (ptrdiff_t incr)
int	_stat (const char *__restrict file, struct stat *__restrict st)
clock_t	_times (struct tms *buf)
int	_unlink (const char *name)
int	_wait (int *status)
int	_write (int file, const void *ptr, size_t sz)

Variables
int	errno
char *	__env [1] = { 0 }
char **	environ = __env

Detailed Description

Newlib stubs implementation.

Not all newlib functionality is allowed (by default) in theCore. Examples include forking or using memory allocations.

Function Documentation

_exit()

void _exit

(

int

status

)

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_close()

int _close

(

int

file

)

_execve()

int _execve	(	const char *	name,
		char *const *	argv,
		char *const *	env
	)

_fork()

int _fork

(

void

)

_fstat()

int _fstat	(	int	file,
		struct stat *	st
	)

_getpid()

int _getpid

(

void

)

_kill()

int _kill	(	int	pid,
		int	sig
	)

_link()

int _link	(	const char *	old,
		const char *	nw
	)

_lseek()

off_t _lseek	(	int	file,
		off_t	oft,
		int	dir
	)

_read()

int _read	(	int	file,
		void *	ptr,
		size_t	len
	)

_sbrk()

void* _sbrk

(

ptrdiff_t

incr

)

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_stat()

int _stat	(	const char *__restrict	file,
		struct stat *__restrict	st
	)

_times()

clock_t _times

(

struct tms *

buf

)

_unlink()

int _unlink

(

const char *

name

)

_wait()

int _wait

(

int *

status

)

_write()

int _write	(	int	file,
		const void *	ptr,
		size_t	sz
	)

Variable Documentation

errno

int errno

__env

char * __env = { 0 }

environ

char ** environ = __env