xtensa_fileio.h

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/* SPDX-License-Identifier: GPL-2.0-or-later */
 
/***************************************************************************
 *   Xtensa Target File-I/O Support for OpenOCD                            *
 *   Copyright (C) 2020-2023 Cadence Design Systems, Inc.                  *
 ***************************************************************************/
 
#ifndef OPENOCD_TARGET_XTENSA_FILEIO_H
#define OPENOCD_TARGET_XTENSA_FILEIO_H
 
#include <target/target.h>
#include <helper/command.h>
#include "xtensa.h"
 
#define XTENSA_SYSCALL_OP_REG       XT_REG_IDX_A2
#define XTENSA_SYSCALL_RETVAL_REG   XT_REG_IDX_A2
#define XTENSA_SYSCALL_ERRNO_REG    XT_REG_IDX_A3
 
#define XTENSA_SYSCALL_OPEN         (-2)
#define XTENSA_SYSCALL_CLOSE        (-3)
#define XTENSA_SYSCALL_READ         (-4)
#define XTENSA_SYSCALL_WRITE        (-5)
#define XTENSA_SYSCALL_LSEEK        (-6)
#define XTENSA_SYSCALL_RENAME       (-7)
#define XTENSA_SYSCALL_UNLINK       (-8)
#define XTENSA_SYSCALL_STAT         (-9)
#define XTENSA_SYSCALL_FSTAT        (-10)
#define XTENSA_SYSCALL_GETTIMEOFDAY (-11)
#define XTENSA_SYSCALL_ISATTY       (-12)
#define XTENSA_SYSCALL_SYSTEM       (-13)
 
int xtensa_fileio_init(struct target *target);
int xtensa_fileio_detect_proc(struct target *target);
int xtensa_get_gdb_fileio_info(struct target *target, struct gdb_fileio_info *fileio_info);
int xtensa_gdb_fileio_end(struct target *target, int retcode, int fileio_errno, bool ctrl_c);
 
#endif  /* OPENOCD_TARGET_XTENSA_FILEIO_H */