semihost.h File Reference

public Semihosting APIs based on ARM definitions. More...

Go to the source code of this file.

Enumerations
enum	semihost_instr {   SEMIHOST_OPEN = 0x01 , SEMIHOST_ISTTY = 0x09 , SEMIHOST_WRITE = 0x05 , SEMIHOST_READ = 0x06 ,   SEMIHOST_CLOSE = 0x02 , SEMIHOST_FLEN = 0x0C , SEMIHOST_SEEK = 0x0A , SEMIHOST_TMPNAM = 0x0D ,   SEMIHOST_REMOVE = 0x0E , SEMIHOST_RENAME = 0x0F , SEMIHOST_WRITEC = 0x03 , SEMIHOST_WRITE0 = 0x04 ,   SEMIHOST_READC = 0x07 , SEMIHOST_CLOCK = 0x10 , SEMIHOST_ELAPSED = 0x30 , SEMIHOST_TICKFREQ = 0x31 ,   SEMIHOST_TIME = 0x11 , SEMIHOST_ERRNO = 0x13 , SEMIHOST_GET_CMDLINE = 0x15 , SEMIHOST_HEAPINFO = 0x16 ,   SEMIHOST_ISERROR = 0x08 , SEMIHOST_SYSTEM = 0x12 }
	Semihosting instructions. More...
enum	semihost_open_mode {   SEMIHOST_OPEN_R = 0 , SEMIHOST_OPEN_RB = 1 , SEMIHOST_OPEN_R_PLUS = 2 , SEMIHOST_OPEN_RB_PLUS = 3 ,   SEMIHOST_OPEN_W = 4 , SEMIHOST_OPEN_WB = 5 , SEMIHOST_OPEN_W_PLUS = 6 , SEMIHOST_OPEN_WB_PLUS = 7 ,   SEMIHOST_OPEN_A = 8 , SEMIHOST_OPEN_AB = 9 , SEMIHOST_OPEN_A_PLUS = 10 , SEMIHOST_OPEN_AB_PLUS = 11 }
	Modes to open a file with. More...

Functions
long	semihost_exec (enum semihost_instr instr, void *args)
	Manually execute a semihosting instruction. More...
char	semihost_poll_in (void)
	Read a byte from the console. More...
void	semihost_poll_out (char c)
	Write a byte to the console. More...
long	semihost_open (const char *path, long mode)
	Open a file on the host system. More...
long	semihost_close (long fd)
	Close a file. More...
long	semihost_flen (long fd)
	Query the size of a file. More...
long	semihost_seek (long fd, long offset)
	Seeks to an absolute position in a file. More...
long	semihost_read (long fd, void *buf, long len)
	Read the contents of a file into a buffer. More...
long	semihost_write (long fd, const void *buf, long len)
	Write the contents of a buffer into a file. More...

Detailed Description

public Semihosting APIs based on ARM definitions.