Mohamed Moawya / SnakeGame

test test test

Dependencies:   mbed

snake-test/mbed/platform/mbed_semihost_api.h@0:e4c5e6ec922e, 2020-05-25 (annotated)

Committer:
mohamedmoawya
Date:
Mon May 25 19:06:11 2020 +0000
Revision:
0:e4c5e6ec922e
snake game tteest

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mohamedmoawya 0:e4c5e6ec922e 1
mohamedmoawya 0:e4c5e6ec922e 2 /* mbed Microcontroller Library
mohamedmoawya 0:e4c5e6ec922e 3 * Copyright (c) 2006-2013 ARM Limited
mohamedmoawya 0:e4c5e6ec922e 4 *
mohamedmoawya 0:e4c5e6ec922e 5 * Licensed under the Apache License, Version 2.0 (the "License");
mohamedmoawya 0:e4c5e6ec922e 6 * you may not use this file except in compliance with the License.
mohamedmoawya 0:e4c5e6ec922e 7 * You may obtain a copy of the License at
mohamedmoawya 0:e4c5e6ec922e 8 *
mohamedmoawya 0:e4c5e6ec922e 9 * http://www.apache.org/licenses/LICENSE-2.0
mohamedmoawya 0:e4c5e6ec922e 10 *
mohamedmoawya 0:e4c5e6ec922e 11 * Unless required by applicable law or agreed to in writing, software
mohamedmoawya 0:e4c5e6ec922e 12 * distributed under the License is distributed on an "AS IS" BASIS,
mohamedmoawya 0:e4c5e6ec922e 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
mohamedmoawya 0:e4c5e6ec922e 14 * See the License for the specific language governing permissions and
mohamedmoawya 0:e4c5e6ec922e 15 * limitations under the License.
mohamedmoawya 0:e4c5e6ec922e 16 */
mohamedmoawya 0:e4c5e6ec922e 17 #ifndef MBED_SEMIHOST_H
mohamedmoawya 0:e4c5e6ec922e 18 #define MBED_SEMIHOST_H
mohamedmoawya 0:e4c5e6ec922e 19
mohamedmoawya 0:e4c5e6ec922e 20 #include "device.h"
mohamedmoawya 0:e4c5e6ec922e 21 #include "platform/mbed_toolchain.h"
mohamedmoawya 0:e4c5e6ec922e 22
mohamedmoawya 0:e4c5e6ec922e 23 #ifdef __cplusplus
mohamedmoawya 0:e4c5e6ec922e 24 extern "C" {
mohamedmoawya 0:e4c5e6ec922e 25 #endif
mohamedmoawya 0:e4c5e6ec922e 26
mohamedmoawya 0:e4c5e6ec922e 27 #if DEVICE_SEMIHOST
mohamedmoawya 0:e4c5e6ec922e 28
mohamedmoawya 0:e4c5e6ec922e 29 #if !defined(__CC_ARM) && !defined(__ARMCC_VERSION)
mohamedmoawya 0:e4c5e6ec922e 30
mohamedmoawya 0:e4c5e6ec922e 31 #if defined(__ICCARM__)
mohamedmoawya 0:e4c5e6ec922e 32 static inline int __semihost(int reason, const void *arg)
mohamedmoawya 0:e4c5e6ec922e 33 {
mohamedmoawya 0:e4c5e6ec922e 34 return __semihosting(reason, (void *)arg);
mohamedmoawya 0:e4c5e6ec922e 35 }
mohamedmoawya 0:e4c5e6ec922e 36 #else
mohamedmoawya 0:e4c5e6ec922e 37
mohamedmoawya 0:e4c5e6ec922e 38 #ifdef __thumb__
mohamedmoawya 0:e4c5e6ec922e 39 # define AngelSWI 0xAB
mohamedmoawya 0:e4c5e6ec922e 40 # define AngelSWIInsn "bkpt"
mohamedmoawya 0:e4c5e6ec922e 41 # define AngelSWIAsm bkpt
mohamedmoawya 0:e4c5e6ec922e 42 #else
mohamedmoawya 0:e4c5e6ec922e 43 # define AngelSWI 0x123456
mohamedmoawya 0:e4c5e6ec922e 44 # define AngelSWIInsn "swi"
mohamedmoawya 0:e4c5e6ec922e 45 # define AngelSWIAsm swi
mohamedmoawya 0:e4c5e6ec922e 46 #endif
mohamedmoawya 0:e4c5e6ec922e 47
mohamedmoawya 0:e4c5e6ec922e 48 static inline int __semihost(int reason, const void *arg)
mohamedmoawya 0:e4c5e6ec922e 49 {
mohamedmoawya 0:e4c5e6ec922e 50 int value;
mohamedmoawya 0:e4c5e6ec922e 51
mohamedmoawya 0:e4c5e6ec922e 52 asm volatile(
mohamedmoawya 0:e4c5e6ec922e 53 "mov r0, %1" "\n\t"
mohamedmoawya 0:e4c5e6ec922e 54 "mov r1, %2" "\n\t"
mohamedmoawya 0:e4c5e6ec922e 55 AngelSWIInsn " %a3" "\n\t"
mohamedmoawya 0:e4c5e6ec922e 56 "mov %0, r0"
mohamedmoawya 0:e4c5e6ec922e 57 : "=r"(value) /* output operands */
mohamedmoawya 0:e4c5e6ec922e 58 : "r"(reason), "r"(arg), "i"(AngelSWI) /* input operands */
mohamedmoawya 0:e4c5e6ec922e 59 : "r0", "r1", "r2", "r3", "ip", "lr", "memory", "cc" /* list of clobbered registers */
mohamedmoawya 0:e4c5e6ec922e 60 );
mohamedmoawya 0:e4c5e6ec922e 61
mohamedmoawya 0:e4c5e6ec922e 62 return value;
mohamedmoawya 0:e4c5e6ec922e 63 }
mohamedmoawya 0:e4c5e6ec922e 64 #endif
mohamedmoawya 0:e4c5e6ec922e 65 #endif
mohamedmoawya 0:e4c5e6ec922e 66
mohamedmoawya 0:e4c5e6ec922e 67 #if DEVICE_LOCALFILESYSTEM
mohamedmoawya 0:e4c5e6ec922e 68 FILEHANDLE semihost_open(const char *name, int openmode);
mohamedmoawya 0:e4c5e6ec922e 69 int semihost_close(FILEHANDLE fh);
mohamedmoawya 0:e4c5e6ec922e 70 int semihost_read(FILEHANDLE fh, unsigned char *buffer, unsigned int length, int mode);
mohamedmoawya 0:e4c5e6ec922e 71 int semihost_write(FILEHANDLE fh, const unsigned char *buffer, unsigned int length, int mode);
mohamedmoawya 0:e4c5e6ec922e 72 int semihost_ensure(FILEHANDLE fh);
mohamedmoawya 0:e4c5e6ec922e 73 long semihost_flen(FILEHANDLE fh);
mohamedmoawya 0:e4c5e6ec922e 74 int semihost_seek(FILEHANDLE fh, long position);
mohamedmoawya 0:e4c5e6ec922e 75 int semihost_istty(FILEHANDLE fh);
mohamedmoawya 0:e4c5e6ec922e 76
mohamedmoawya 0:e4c5e6ec922e 77 int semihost_remove(const char *name);
mohamedmoawya 0:e4c5e6ec922e 78 int semihost_rename(const char *old_name, const char *new_name);
mohamedmoawya 0:e4c5e6ec922e 79 #endif
mohamedmoawya 0:e4c5e6ec922e 80
mohamedmoawya 0:e4c5e6ec922e 81 int semihost_uid(char *uid);
mohamedmoawya 0:e4c5e6ec922e 82 int semihost_reset(void);
mohamedmoawya 0:e4c5e6ec922e 83 int semihost_vbus(void);
mohamedmoawya 0:e4c5e6ec922e 84 int semihost_powerdown(void);
mohamedmoawya 0:e4c5e6ec922e 85 int semihost_exit(void);
mohamedmoawya 0:e4c5e6ec922e 86
mohamedmoawya 0:e4c5e6ec922e 87 int semihost_connected(void);
mohamedmoawya 0:e4c5e6ec922e 88 int semihost_disabledebug(void);
mohamedmoawya 0:e4c5e6ec922e 89
mohamedmoawya 0:e4c5e6ec922e 90 #endif
mohamedmoawya 0:e4c5e6ec922e 91
mohamedmoawya 0:e4c5e6ec922e 92 #ifdef __cplusplus
mohamedmoawya 0:e4c5e6ec922e 93 }
mohamedmoawya 0:e4c5e6ec922e 94 #endif
mohamedmoawya 0:e4c5e6ec922e 95
mohamedmoawya 0:e4c5e6ec922e 96 #endif
mohamedmoawya 0:e4c5e6ec922e 97
mohamedmoawya 0:e4c5e6ec922e 98