Include dependency graph for xtensa_fileio.h:

This graph shows which files directly or indirectly include this file:

Macros
#define	XTENSA_SYSCALL_CLOSE (-3)

#define	XTENSA_SYSCALL_ERRNO_REG XT_REG_IDX_A3

#define	XTENSA_SYSCALL_FSTAT (-10)

#define	XTENSA_SYSCALL_GETTIMEOFDAY (-11)

#define	XTENSA_SYSCALL_ISATTY (-12)

#define	XTENSA_SYSCALL_LSEEK (-6)

#define	XTENSA_SYSCALL_OP_REG XT_REG_IDX_A2

#define	XTENSA_SYSCALL_OPEN (-2)

#define	XTENSA_SYSCALL_READ (-4)

#define	XTENSA_SYSCALL_RENAME (-7)

#define	XTENSA_SYSCALL_RETVAL_REG XT_REG_IDX_A2

#define	XTENSA_SYSCALL_STAT (-9)

#define	XTENSA_SYSCALL_SYSTEM (-13)

#define	XTENSA_SYSCALL_UNLINK (-8)

#define	XTENSA_SYSCALL_WRITE (-5)

Functions
int	xtensa_fileio_detect_proc (struct target *target)
	Checks for and processes an Xtensa File-IO request. More...

int	xtensa_fileio_init (struct target *target)

int	xtensa_gdb_fileio_end (struct target *target, int retcode, int fileio_errno, bool ctrl_c)

int	xtensa_get_gdb_fileio_info (struct target target, struct gdb_fileio_info fileio_info)

Macro Definition Documentation

◆ XTENSA_SYSCALL_CLOSE

#define XTENSA_SYSCALL_CLOSE (-3)

Definition at line 20 of file xtensa_fileio.h.

◆ XTENSA_SYSCALL_ERRNO_REG

#define XTENSA_SYSCALL_ERRNO_REG XT_REG_IDX_A3

Definition at line 17 of file xtensa_fileio.h.

◆ XTENSA_SYSCALL_FSTAT

#define XTENSA_SYSCALL_FSTAT (-10)

Definition at line 27 of file xtensa_fileio.h.

◆ XTENSA_SYSCALL_GETTIMEOFDAY

#define XTENSA_SYSCALL_GETTIMEOFDAY (-11)

Definition at line 28 of file xtensa_fileio.h.

◆ XTENSA_SYSCALL_ISATTY

#define XTENSA_SYSCALL_ISATTY (-12)

Definition at line 29 of file xtensa_fileio.h.

◆ XTENSA_SYSCALL_LSEEK

#define XTENSA_SYSCALL_LSEEK (-6)

Definition at line 23 of file xtensa_fileio.h.

◆ XTENSA_SYSCALL_OP_REG

#define XTENSA_SYSCALL_OP_REG XT_REG_IDX_A2

Definition at line 15 of file xtensa_fileio.h.

◆ XTENSA_SYSCALL_OPEN

#define XTENSA_SYSCALL_OPEN (-2)

Definition at line 19 of file xtensa_fileio.h.

◆ XTENSA_SYSCALL_READ

#define XTENSA_SYSCALL_READ (-4)

Definition at line 21 of file xtensa_fileio.h.

◆ XTENSA_SYSCALL_RENAME

#define XTENSA_SYSCALL_RENAME (-7)

Definition at line 24 of file xtensa_fileio.h.

◆ XTENSA_SYSCALL_RETVAL_REG

#define XTENSA_SYSCALL_RETVAL_REG XT_REG_IDX_A2

Definition at line 16 of file xtensa_fileio.h.

◆ XTENSA_SYSCALL_STAT

#define XTENSA_SYSCALL_STAT (-9)

Definition at line 26 of file xtensa_fileio.h.

◆ XTENSA_SYSCALL_SYSTEM

#define XTENSA_SYSCALL_SYSTEM (-13)

Definition at line 30 of file xtensa_fileio.h.

◆ XTENSA_SYSCALL_UNLINK

#define XTENSA_SYSCALL_UNLINK (-8)

Definition at line 25 of file xtensa_fileio.h.

◆ XTENSA_SYSCALL_WRITE

#define XTENSA_SYSCALL_WRITE (-5)

Definition at line 22 of file xtensa_fileio.h.

Function Documentation

◆ xtensa_fileio_detect_proc()

int xtensa_fileio_detect_proc ( struct target * target )

Checks for and processes an Xtensa File-IO request.

Return ERROR_OK if request was found and handled; or return ERROR_FAIL if no request was detected.

Definition at line 41 of file xtensa_fileio.c.

References buf_get_u32(), DEBUGCAUSE_BI, DEBUGCAUSE_BN, ERROR_FAIL, ERROR_OK, xtensa::halt_request, LOG_ERROR, LOG_TARGET_DEBUG, xtensa::proc_syscall, target_read_memory(), target_to_xtensa(), XT_REG_IDX_PC, xtensa_cause_get(), xtensa_reg_get(), XTENSA_SYSCALL, and XTENSA_SYSCALL_SZ.

Referenced by xtensa_chip_poll().

◆ xtensa_fileio_init()

int xtensa_fileio_init ( struct target * target )

Definition at line 21 of file xtensa_fileio.c.

References ERROR_FAIL, ERROR_OK, target::fileio_info, gdb_fileio_info::identifier, LOG_TARGET_ERROR, and XTENSA_SYSCALL_LEN_MAX.

Referenced by xtensa_chip_target_init().

◆ xtensa_gdb_fileio_end()

int xtensa_gdb_fileio_end	(	struct target *	target,
		int	retcode,
		int	fileio_errno,
		bool	ctrl_c
	)

Definition at line 171 of file xtensa_fileio.c.

References ERROR_FAIL, ERROR_OK, xtensa::halt_request, LOG_TARGET_DEBUG, xtensa::proc_syscall, target_to_xtensa(), XT_REG_IDX_PC, xtensa_reg_get(), xtensa_reg_set(), xtensa_reg_set_deep_relgen(), XTENSA_SYSCALL_ERRNO_REG, XTENSA_SYSCALL_RETVAL_REG, and XTENSA_SYSCALL_SZ.

◆ xtensa_get_gdb_fileio_info()

int xtensa_get_gdb_fileio_info	(	struct target *	target,
		struct gdb_fileio_info *	fileio_info
	)

Macros

Functions