MKL26 加速器debug 出错,哪位大神帮看一下。
log 如下:
C:\Users\sam\workspace\UART_AT\FLASH/../Project_Settings/Startup_Code/__arm_start.c:279: undefined reference to `main'
mingw32-make: *** [UART_AT.elf] Error 1
源码是红色字体那里:
#include <string.h>
#include <stdlib.h>
#include <runtime_configuration.h>
_EWL_BEGIN_EXTERN_C
#if SUPPORT_SEMIHOST_ARGC_ARGV
#define __MAX_CMDLINE_ARGS 10
static char *argv[__MAX_CMDLINE_ARGS] = { 0 };
#else
static char *argv[] = { 0 };
#endif
#if __GNUC__
#define __call_static_initializers __init_cpp
#endif
#if SUPPORT_SEMIHOST_ARGC_ARGV
extern int __argc_argv(int, char **);
#endif /* SUPPORT_SEMIHOST_ARGC_ARGV */
extern void __call_static_initializers(void);
extern int main(int, char **);
#ifdef __VFPV4__
extern void __fp_init(void);
#endif /* __VFPV4__ */
extern void __init_registers();
extern void __init_hardware();
extern void __init_user();
#if defined(__APCS_ROPI)
extern void __init_pic();
#endif
#if defined(__APCS_RWPI)
extern void __init_pid();
#endif
#if defined(__APCS_ROPI) || defined(__APCS_RWPI)
extern void __load_static_base();
#endif
#if defined(__SEMIHOSTING)
extern void __init_semihost(void) _EWL_WEAK;
#endif
#if SUPPORT_ROM_TO_RAM
extern void __copy_rom_sections_to_ram(void);
extern char __S_romp[];
#endif
static void zero_fill_bss(void)
{
extern char __START_BSS[];
extern char __END_BSS[];
memset(__START_BSS, 0, (__END_BSS - __START_BSS));
}
#ifndef __thumb // Thumb version
#error Thumb startup
#endif
// To keep iar debugger happy
void __iar_program_start(void) _EWL_NAKED;
void __thumb_startup(void);
void __iar_program_start()
{
__thumb_startup();
}
void __thumb_startup(void) _EWL_NAKED;
void __thumb_startup(void)
{
// Setup registers
__init_registers();
// setup hardware
__init_hardware();
#if defined(__APCS_ROPI) || defined(__APCS_RWPI)
// static base register initialization
__load_static_base();
#endif
#if defined(__APCS_RWPI)
// -pid
// setup static base for SB relative position independent data
// perform runtime relocation
__init_pid();
#endif
#if defined(__APCS_ROPI)
// -pic
// perform runtime relocation for position independent code
__init_pic();
#endif
// zero-fill the .bss section
zero_fill_bss();
#if SUPPORT_ROM_TO_RAM
if (__S_romp != 0L)
__copy_rom_sections_to_ram();
#endif
// initialize the floating-point library
#ifdef __VFPV4__
__fp_init();
#endif
// call C++ static initializers
__call_static_initializers();
// initializations before main, user specific
__init_user();
#if defined(__SEMIHOSTING)
// semihost initializations
__init_semihost();
#endif
// call main(argc, &argv)
#if SUPPORT_SEMIHOST_ARGC_ARGV
exit(main(__argc_argv(__MAX_CMDLINE_ARGS, argv), argv));
#else
exit(main(0, argv));
#endif
源码