Knight KE / Mbed OS Game_Master

游戏王对战板，目前code还是空的

mbed-os/platform/mbed_semihost_api.h@0:9b3d4731edbb, 2018-06-21 (annotated)

Committer:
WFKnight
Date:
Thu Jun 21 13:51:43 2018 +0000
Revision:
0:9b3d4731edbb
UART, RTOS, LED

Who changed what in which revision?

UserRevisionLine numberNew contents of line
WFKnight 0:9b3d4731edbb 1
WFKnight 0:9b3d4731edbb 2 /* mbed Microcontroller Library
WFKnight 0:9b3d4731edbb 3 * Copyright (c) 2006-2013 ARM Limited
WFKnight 0:9b3d4731edbb 4 *
WFKnight 0:9b3d4731edbb 5 * Licensed under the Apache License, Version 2.0 (the "License");
WFKnight 0:9b3d4731edbb 6 * you may not use this file except in compliance with the License.
WFKnight 0:9b3d4731edbb 7 * You may obtain a copy of the License at
WFKnight 0:9b3d4731edbb 8 *
WFKnight 0:9b3d4731edbb 9 * http://www.apache.org/licenses/LICENSE-2.0
WFKnight 0:9b3d4731edbb 10 *
WFKnight 0:9b3d4731edbb 11 * Unless required by applicable law or agreed to in writing, software
WFKnight 0:9b3d4731edbb 12 * distributed under the License is distributed on an "AS IS" BASIS,
WFKnight 0:9b3d4731edbb 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
WFKnight 0:9b3d4731edbb 14 * See the License for the specific language governing permissions and
WFKnight 0:9b3d4731edbb 15 * limitations under the License.
WFKnight 0:9b3d4731edbb 16 */
WFKnight 0:9b3d4731edbb 17 #ifndef MBED_SEMIHOST_H
WFKnight 0:9b3d4731edbb 18 #define MBED_SEMIHOST_H
WFKnight 0:9b3d4731edbb 19
WFKnight 0:9b3d4731edbb 20 #include "device.h"
WFKnight 0:9b3d4731edbb 21 #include "platform/mbed_toolchain.h"
WFKnight 0:9b3d4731edbb 22
WFKnight 0:9b3d4731edbb 23 #ifdef __cplusplus
WFKnight 0:9b3d4731edbb 24 extern "C" {
WFKnight 0:9b3d4731edbb 25 #endif
WFKnight 0:9b3d4731edbb 26
WFKnight 0:9b3d4731edbb 27 #if DEVICE_SEMIHOST
WFKnight 0:9b3d4731edbb 28
WFKnight 0:9b3d4731edbb 29 #if !defined(__CC_ARM) && !defined(__ARMCC_VERSION)
WFKnight 0:9b3d4731edbb 30
WFKnight 0:9b3d4731edbb 31 #if defined(__ICCARM__)
WFKnight 0:9b3d4731edbb 32 static inline int __semihost(int reason, const void *arg) {
WFKnight 0:9b3d4731edbb 33 return __semihosting(reason, (void*)arg);
WFKnight 0:9b3d4731edbb 34 }
WFKnight 0:9b3d4731edbb 35 #else
WFKnight 0:9b3d4731edbb 36
WFKnight 0:9b3d4731edbb 37 #ifdef __thumb__
WFKnight 0:9b3d4731edbb 38 # define AngelSWI 0xAB
WFKnight 0:9b3d4731edbb 39 # define AngelSWIInsn "bkpt"
WFKnight 0:9b3d4731edbb 40 # define AngelSWIAsm bkpt
WFKnight 0:9b3d4731edbb 41 #else
WFKnight 0:9b3d4731edbb 42 # define AngelSWI 0x123456
WFKnight 0:9b3d4731edbb 43 # define AngelSWIInsn "swi"
WFKnight 0:9b3d4731edbb 44 # define AngelSWIAsm swi
WFKnight 0:9b3d4731edbb 45 #endif
WFKnight 0:9b3d4731edbb 46
WFKnight 0:9b3d4731edbb 47 static inline int __semihost(int reason, const void *arg) {
WFKnight 0:9b3d4731edbb 48 int value;
WFKnight 0:9b3d4731edbb 49
WFKnight 0:9b3d4731edbb 50 asm volatile (
WFKnight 0:9b3d4731edbb 51 "mov r0, %1" "\n\t"
WFKnight 0:9b3d4731edbb 52 "mov r1, %2" "\n\t"
WFKnight 0:9b3d4731edbb 53 AngelSWIInsn " %a3" "\n\t"
WFKnight 0:9b3d4731edbb 54 "mov %0, r0"
WFKnight 0:9b3d4731edbb 55 : "=r" (value) /* output operands */
WFKnight 0:9b3d4731edbb 56 : "r" (reason), "r" (arg), "i" (AngelSWI) /* input operands */
WFKnight 0:9b3d4731edbb 57 : "r0", "r1", "r2", "r3", "ip", "lr", "memory", "cc" /* list of clobbered registers */
WFKnight 0:9b3d4731edbb 58 );
WFKnight 0:9b3d4731edbb 59
WFKnight 0:9b3d4731edbb 60 return value;
WFKnight 0:9b3d4731edbb 61 }
WFKnight 0:9b3d4731edbb 62 #endif
WFKnight 0:9b3d4731edbb 63 #endif
WFKnight 0:9b3d4731edbb 64
WFKnight 0:9b3d4731edbb 65 #if DEVICE_LOCALFILESYSTEM
WFKnight 0:9b3d4731edbb 66 FILEHANDLE semihost_open(const char* name, int openmode);
WFKnight 0:9b3d4731edbb 67 int semihost_close (FILEHANDLE fh);
WFKnight 0:9b3d4731edbb 68 int semihost_read (FILEHANDLE fh, unsigned char* buffer, unsigned int length, int mode);
WFKnight 0:9b3d4731edbb 69 int semihost_write (FILEHANDLE fh, const unsigned char* buffer, unsigned int length, int mode);
WFKnight 0:9b3d4731edbb 70 int semihost_ensure(FILEHANDLE fh);
WFKnight 0:9b3d4731edbb 71 long semihost_flen (FILEHANDLE fh);
WFKnight 0:9b3d4731edbb 72 int semihost_seek (FILEHANDLE fh, long position);
WFKnight 0:9b3d4731edbb 73 int semihost_istty (FILEHANDLE fh);
WFKnight 0:9b3d4731edbb 74
WFKnight 0:9b3d4731edbb 75 int semihost_remove(const char *name);
WFKnight 0:9b3d4731edbb 76 int semihost_rename(const char *old_name, const char *new_name);
WFKnight 0:9b3d4731edbb 77 #endif
WFKnight 0:9b3d4731edbb 78
WFKnight 0:9b3d4731edbb 79 int semihost_uid(char *uid);
WFKnight 0:9b3d4731edbb 80 int semihost_reset(void);
WFKnight 0:9b3d4731edbb 81 int semihost_vbus(void);
WFKnight 0:9b3d4731edbb 82 int semihost_powerdown(void);
WFKnight 0:9b3d4731edbb 83 int semihost_exit(void);
WFKnight 0:9b3d4731edbb 84
WFKnight 0:9b3d4731edbb 85 int semihost_connected(void);
WFKnight 0:9b3d4731edbb 86 int semihost_disabledebug(void);
WFKnight 0:9b3d4731edbb 87
WFKnight 0:9b3d4731edbb 88 #endif
WFKnight 0:9b3d4731edbb 89
WFKnight 0:9b3d4731edbb 90 #ifdef __cplusplus
WFKnight 0:9b3d4731edbb 91 }
WFKnight 0:9b3d4731edbb 92 #endif
WFKnight 0:9b3d4731edbb 93
WFKnight 0:9b3d4731edbb 94 #endif
WFKnight 0:9b3d4731edbb 95
WFKnight 0:9b3d4731edbb 96