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Diffstat (limited to 'include/semihosting.h')
| -rw-r--r-- | include/semihosting.h | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/include/semihosting.h b/include/semihosting.h new file mode 100644 index 0000000..b56ff2f --- /dev/null +++ b/include/semihosting.h @@ -0,0 +1,74 @@ +/* + * Copyright (c) 2013, ARM Limited. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * Neither the name of ARM nor the names of its contributors may be used + * to endorse or promote products derived from this software without specific + * prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __SEMIHOSTING_H__ +#define __SEMIHOSTING_H__ + +#define SEMIHOSTING_SYS_OPEN 0x01 +#define SEMIHOSTING_SYS_CLOSE 0x02 +#define SEMIHOSTING_SYS_WRITE0 0x04 +#define SEMIHOSTING_SYS_WRITEC 0x03 +#define SEMIHOSTING_SYS_WRITE 0x05 +#define SEMIHOSTING_SYS_READ 0x06 +#define SEMIHOSTING_SYS_READC 0x07 +#define SEMIHOSTING_SYS_SEEK 0x0A +#define SEMIHOSTING_SYS_FLEN 0x0C +#define SEMIHOSTING_SYS_REMOVE 0x0E +#define SEMIHOSTING_SYS_SYSTEM 0x12 +#define SEMIHOSTING_SYS_ERRNO 0x13 + +#define FOPEN_MODE_R 0x0 +#define FOPEN_MODE_RB 0x1 +#define FOPEN_MODE_RPLUS 0x2 +#define FOPEN_MODE_RPLUSB 0x3 +#define FOPEN_MODE_W 0x4 +#define FOPEN_MODE_WB 0x5 +#define FOPEN_MODE_WPLUS 0x6 +#define FOPEN_MODE_WPLUSB 0x7 +#define FOPEN_MODE_A 0x8 +#define FOPEN_MODE_AB 0x9 +#define FOPEN_MODE_APLUS 0xa +#define FOPEN_MODE_APLUSB 0xb + +int semihosting_connection_supported(void); +int semihosting_file_open(const char *file_name, unsigned int mode); +int semihosting_file_seek(int file_handle, unsigned int offset); +int semihosting_file_read(int file_handle, int *length, void *buffer); +int semihosting_file_write(int file_handle, int *length, void *buffer); +int semihosting_file_close(int file_handle); +int semihosting_file_length(int file_handle); +int semihosting_system(char *command_line); +int semihosting_get_flen(const char* file_name); +int semihosting_download_file(const char* file_name, int buf_size, void *buf); +void semihosting_write_char(char character); +void semihosting_write_string(char *string); +char semihosting_read_char(void); + +#endif /* __SEMIHOSTING_H__ */ |