src/target/xtensa/xtensa_fileio.h

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2
   3 /***************************************************************************
   4  *   Xtensa Target File-I/O Support for OpenOCD                            *
   5  *   Copyright (C) 2020-2023 Cadence Design Systems, Inc.                  *
   6  ***************************************************************************/
   7
   8 #ifndef OPENOCD_TARGET_XTENSA_FILEIO_H
   9 #define OPENOCD_TARGET_XTENSA_FILEIO_H
  10
  11 #include <target/target.h>
  12 #include <helper/command.h>
  13 #include "xtensa.h"
  14
  15 #define XTENSA_SYSCALL_OP_REG           XT_REG_IDX_A2
  16 #define XTENSA_SYSCALL_RETVAL_REG       XT_REG_IDX_A2
  17 #define XTENSA_SYSCALL_ERRNO_REG        XT_REG_IDX_A3
  18
  19 #define XTENSA_SYSCALL_OPEN                     (-2)
  20 #define XTENSA_SYSCALL_CLOSE            (-3)
  21 #define XTENSA_SYSCALL_READ                     (-4)
  22 #define XTENSA_SYSCALL_WRITE            (-5)
  23 #define XTENSA_SYSCALL_LSEEK            (-6)
  24 #define XTENSA_SYSCALL_RENAME           (-7)
  25 #define XTENSA_SYSCALL_UNLINK           (-8)
  26 #define XTENSA_SYSCALL_STAT                     (-9)
  27 #define XTENSA_SYSCALL_FSTAT            (-10)
  28 #define XTENSA_SYSCALL_GETTIMEOFDAY     (-11)
  29 #define XTENSA_SYSCALL_ISATTY           (-12)
  30 #define XTENSA_SYSCALL_SYSTEM           (-13)
  31
  32 int xtensa_fileio_init(struct target *target);
  33 int xtensa_fileio_detect_proc(struct target *target);
  34 int xtensa_get_gdb_fileio_info(struct target *target, struct gdb_fileio_info *fileio_info);
  35 int xtensa_gdb_fileio_end(struct target *target, int retcode, int fileio_errno, bool ctrl_c);
  36
  37 #endif  /* OPENOCD_TARGET_XTENSA_FILEIO_H */