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82 lines
3.3 KiB
82 lines
3.3 KiB
/*
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* Copyright (c) 2013-2014, ARM Limited and Contributors. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* Neither the name of ARM nor the names of its contributors may be used
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* to endorse or promote products derived from this software without specific
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* prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef __SEMIHOSTING_H__
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#define __SEMIHOSTING_H__
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#include <stdint.h>
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#include <stdio.h> /* For ssize_t */
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#define SEMIHOSTING_SYS_OPEN 0x01
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#define SEMIHOSTING_SYS_CLOSE 0x02
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#define SEMIHOSTING_SYS_WRITE0 0x04
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#define SEMIHOSTING_SYS_WRITEC 0x03
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#define SEMIHOSTING_SYS_WRITE 0x05
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#define SEMIHOSTING_SYS_READ 0x06
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#define SEMIHOSTING_SYS_READC 0x07
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#define SEMIHOSTING_SYS_SEEK 0x0A
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#define SEMIHOSTING_SYS_FLEN 0x0C
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#define SEMIHOSTING_SYS_REMOVE 0x0E
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#define SEMIHOSTING_SYS_SYSTEM 0x12
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#define SEMIHOSTING_SYS_ERRNO 0x13
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#define FOPEN_MODE_R 0x0
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#define FOPEN_MODE_RB 0x1
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#define FOPEN_MODE_RPLUS 0x2
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#define FOPEN_MODE_RPLUSB 0x3
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#define FOPEN_MODE_W 0x4
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#define FOPEN_MODE_WB 0x5
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#define FOPEN_MODE_WPLUS 0x6
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#define FOPEN_MODE_WPLUSB 0x7
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#define FOPEN_MODE_A 0x8
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#define FOPEN_MODE_AB 0x9
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#define FOPEN_MODE_APLUS 0xa
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#define FOPEN_MODE_APLUSB 0xb
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long semihosting_connection_supported(void);
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long semihosting_file_open(const char *file_name, size_t mode);
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long semihosting_file_seek(long file_handle, ssize_t offset);
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long semihosting_file_read(long file_handle, size_t *length, uintptr_t buffer);
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long semihosting_file_write(long file_handle,
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size_t *length,
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const uintptr_t buffer);
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long semihosting_file_close(long file_handle);
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long semihosting_file_length(long file_handle);
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long semihosting_system(char *command_line);
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long semihosting_get_flen(const char *file_name);
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long semihosting_download_file(const char *file_name,
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size_t buf_size,
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uintptr_t buf);
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void semihosting_write_char(char character);
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void semihosting_write_string(char *string);
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char semihosting_read_char(void);
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#endif /* __SEMIHOSTING_H__ */
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