Toyomasa Watarai / Mbed OS armcc_info

Describes predefine macros for mbed online compiler (armcc)

mbed/platform/mbed_semihost_api.h@6:40e873bbc5f7, 2017-03-16 (annotated)

Committer:
MACRUM
Date:
Thu Mar 16 21:58:09 2017 +0900
Revision:
6:40e873bbc5f7
Add licence header info

Who changed what in which revision?

UserRevisionLine numberNew contents of line
MACRUM 6:40e873bbc5f7 1
MACRUM 6:40e873bbc5f7 2 /** \addtogroup platform */
MACRUM 6:40e873bbc5f7 3 /** @{*/
MACRUM 6:40e873bbc5f7 4 /* mbed Microcontroller Library
MACRUM 6:40e873bbc5f7 5 * Copyright (c) 2006-2013 ARM Limited
MACRUM 6:40e873bbc5f7 6 *
MACRUM 6:40e873bbc5f7 7 * Licensed under the Apache License, Version 2.0 (the "License");
MACRUM 6:40e873bbc5f7 8 * you may not use this file except in compliance with the License.
MACRUM 6:40e873bbc5f7 9 * You may obtain a copy of the License at
MACRUM 6:40e873bbc5f7 10 *
MACRUM 6:40e873bbc5f7 11 * http://www.apache.org/licenses/LICENSE-2.0
MACRUM 6:40e873bbc5f7 12 *
MACRUM 6:40e873bbc5f7 13 * Unless required by applicable law or agreed to in writing, software
MACRUM 6:40e873bbc5f7 14 * distributed under the License is distributed on an "AS IS" BASIS,
MACRUM 6:40e873bbc5f7 15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
MACRUM 6:40e873bbc5f7 16 * See the License for the specific language governing permissions and
MACRUM 6:40e873bbc5f7 17 * limitations under the License.
MACRUM 6:40e873bbc5f7 18 */
MACRUM 6:40e873bbc5f7 19 #ifndef MBED_SEMIHOST_H
MACRUM 6:40e873bbc5f7 20 #define MBED_SEMIHOST_H
MACRUM 6:40e873bbc5f7 21
MACRUM 6:40e873bbc5f7 22 #include "device.h"
MACRUM 6:40e873bbc5f7 23 #include "platform/mbed_toolchain.h"
MACRUM 6:40e873bbc5f7 24
MACRUM 6:40e873bbc5f7 25 #ifdef __cplusplus
MACRUM 6:40e873bbc5f7 26 extern "C" {
MACRUM 6:40e873bbc5f7 27 #endif
MACRUM 6:40e873bbc5f7 28
MACRUM 6:40e873bbc5f7 29 #if DEVICE_SEMIHOST
MACRUM 6:40e873bbc5f7 30
MACRUM 6:40e873bbc5f7 31 #ifndef __CC_ARM
MACRUM 6:40e873bbc5f7 32
MACRUM 6:40e873bbc5f7 33 #if defined(__ICCARM__)
MACRUM 6:40e873bbc5f7 34 static inline int __semihost(int reason, const void *arg) {
MACRUM 6:40e873bbc5f7 35 return __semihosting(reason, (void*)arg);
MACRUM 6:40e873bbc5f7 36 }
MACRUM 6:40e873bbc5f7 37 #else
MACRUM 6:40e873bbc5f7 38
MACRUM 6:40e873bbc5f7 39 #ifdef __thumb__
MACRUM 6:40e873bbc5f7 40 # define AngelSWI 0xAB
MACRUM 6:40e873bbc5f7 41 # define AngelSWIInsn "bkpt"
MACRUM 6:40e873bbc5f7 42 # define AngelSWIAsm bkpt
MACRUM 6:40e873bbc5f7 43 #else
MACRUM 6:40e873bbc5f7 44 # define AngelSWI 0x123456
MACRUM 6:40e873bbc5f7 45 # define AngelSWIInsn "swi"
MACRUM 6:40e873bbc5f7 46 # define AngelSWIAsm swi
MACRUM 6:40e873bbc5f7 47 #endif
MACRUM 6:40e873bbc5f7 48
MACRUM 6:40e873bbc5f7 49 static inline int __semihost(int reason, const void *arg) {
MACRUM 6:40e873bbc5f7 50 int value;
MACRUM 6:40e873bbc5f7 51
MACRUM 6:40e873bbc5f7 52 asm volatile (
MACRUM 6:40e873bbc5f7 53 "mov r0, %1" "\n\t"
MACRUM 6:40e873bbc5f7 54 "mov r1, %2" "\n\t"
MACRUM 6:40e873bbc5f7 55 AngelSWIInsn " %a3" "\n\t"
MACRUM 6:40e873bbc5f7 56 "mov %0, r0"
MACRUM 6:40e873bbc5f7 57 : "=r" (value) /* output operands */
MACRUM 6:40e873bbc5f7 58 : "r" (reason), "r" (arg), "i" (AngelSWI) /* input operands */
MACRUM 6:40e873bbc5f7 59 : "r0", "r1", "r2", "r3", "ip", "lr", "memory", "cc" /* list of clobbered registers */
MACRUM 6:40e873bbc5f7 60 );
MACRUM 6:40e873bbc5f7 61
MACRUM 6:40e873bbc5f7 62 return value;
MACRUM 6:40e873bbc5f7 63 }
MACRUM 6:40e873bbc5f7 64 #endif
MACRUM 6:40e873bbc5f7 65 #endif
MACRUM 6:40e873bbc5f7 66
MACRUM 6:40e873bbc5f7 67 #if DEVICE_LOCALFILESYSTEM
MACRUM 6:40e873bbc5f7 68 FILEHANDLE semihost_open(const char* name, int openmode);
MACRUM 6:40e873bbc5f7 69 int semihost_close (FILEHANDLE fh);
MACRUM 6:40e873bbc5f7 70 int semihost_read (FILEHANDLE fh, unsigned char* buffer, unsigned int length, int mode);
MACRUM 6:40e873bbc5f7 71 int semihost_write (FILEHANDLE fh, const unsigned char* buffer, unsigned int length, int mode);
MACRUM 6:40e873bbc5f7 72 int semihost_ensure(FILEHANDLE fh);
MACRUM 6:40e873bbc5f7 73 long semihost_flen (FILEHANDLE fh);
MACRUM 6:40e873bbc5f7 74 int semihost_seek (FILEHANDLE fh, long position);
MACRUM 6:40e873bbc5f7 75 int semihost_istty (FILEHANDLE fh);
MACRUM 6:40e873bbc5f7 76
MACRUM 6:40e873bbc5f7 77 int semihost_remove(const char *name);
MACRUM 6:40e873bbc5f7 78 int semihost_rename(const char *old_name, const char *new_name);
MACRUM 6:40e873bbc5f7 79 #endif
MACRUM 6:40e873bbc5f7 80
MACRUM 6:40e873bbc5f7 81 int semihost_uid(char *uid);
MACRUM 6:40e873bbc5f7 82 int semihost_reset(void);
MACRUM 6:40e873bbc5f7 83 int semihost_vbus(void);
MACRUM 6:40e873bbc5f7 84 int semihost_powerdown(void);
MACRUM 6:40e873bbc5f7 85 int semihost_exit(void);
MACRUM 6:40e873bbc5f7 86
MACRUM 6:40e873bbc5f7 87 int semihost_connected(void);
MACRUM 6:40e873bbc5f7 88 int semihost_disabledebug(void);
MACRUM 6:40e873bbc5f7 89
MACRUM 6:40e873bbc5f7 90 #endif
MACRUM 6:40e873bbc5f7 91
MACRUM 6:40e873bbc5f7 92 #ifdef __cplusplus
MACRUM 6:40e873bbc5f7 93 }
MACRUM 6:40e873bbc5f7 94 #endif
MACRUM 6:40e873bbc5f7 95
MACRUM 6:40e873bbc5f7 96 #endif
MACRUM 6:40e873bbc5f7 97
MACRUM 6:40e873bbc5f7 98 /** @}*/