Keil debug mode with ST-LINK V2 SWO - run three times, Run to main(), EXPORT Reset_Handler - Solved

[skyrail]

Keil debug mode with ST-LINK V2 SWO - Run three times, Run to main(), EXPORT Reset_Handler [WEAK], BKPT 0xAB - Solved

https://mklimenko.github.io/english/2018/11/02/disable-semihosting/

add to code this:


#if __ARMCC_VERSION >= 6000000
__asm(".global __use_no_semihosting");
#elif __ARMCC_VERSION >= 5000000
#pragma import(__use_no_semihosting)
#else
#error Unsupported compiler
#endif

and this:


#include "rt_sys.h"
#include "rt_misc.h"
#include "time.h"

const char __stdin_name[] = ":tt";
const char __stdout_name[] = ":tt";
const char __stderr_name[] = ":tt";

FILEHANDLE _sys_open(const char *name, int openmode){
return 1;
}

int _sys_close(FILEHANDLE fh){
return 0;
}

char *_sys_command_string(char *cmd, int len){
return NULL;
}

int _sys_write(FILEHANDLE fh, const unsigned char *buf, unsigned len, int mode){
return 0;
}

int _sys_read(FILEHANDLE fh, unsigned char *buf, unsigned len, int mode){
return -1;
}

void _ttywrch(int ch){
}

int _sys_istty(FILEHANDLE fh){
return 0;
}

int _sys_seek(FILEHANDLE fh, long pos){
return -1;
}

long _sys_flen(FILEHANDLE fh){
return -1;
}

void _sys_exit(int return_code) {
while (1)
;
}

clock_t clock(void){
clock_t tmp;
return tmp;
}

void _clock_init(void){
}

time_t time(time_t *timer){
time_t tmp;
return tmp;
}

int system(const char *string){
return 0;
}

char *getenv(const char *name){
return NULL;
}

void _getenv_init(void){
}