newlib システムコール [詳解]
#include "tkprintf.h"#include "console.h"#include <stdlib.h>#include <string.h>#include <stdbool.h>#include <reent.h>#include <errno.h>#include <sys/stat.h>#include <sys/types.h>#include "dkprintf.h"
syscalls.c の依存先関係図:
関数 | |
| _ssize_t | _read_r (struct _reent *r, int file, void *ptr, size_t len) |
| _ssize_t | _write_r (struct _reent *r, int file, const void *ptr, size_t len) |
| void | _fini (void) |
| int | _close_r (struct _reent *r, int file) |
| _off_t | _lseek_r (struct _reent *r, int file, _off_t ptr, int dir) |
| int | _fstat_r (struct _reent *r, int file, struct stat *st) |
| void * | _sbrk_r (struct _reent *_s_r, ptrdiff_t nbytes) |
| unsigned int | system_heap_size (void) |
| < $gsc ヒープメモリ管理をnewlibで行う | |
| unsigned int | system_heap_total_size (void) |
| int | isatty (int file) |
| int | _getpid (int file) |
| int | _isatty (int fd) |
| int | _times (struct tms *buf) |
| int | _init (struct tms *buf) |
| int | _link (char *old, char *new) |
| int | _unlink (char *name) |
| int | _wait (int *status) |
| int | _execve (char *name, char **argv, char **env) |
| int | _fork (void) |
| void | _exit (int n) |
| int | _kill (int pid, int sig) |
変数 | |
| char | end [] |
| char | _heap_end [] |
| static char * | heap_ptr = NULL |
