$ arm-elf-gcc *.c /var/folders/M3/M3ZMF1R+HgmJJ9L0NdTRKk+++TI/-Tmp-//ccp57olU.o: In function `main': blinky_main.c:(.text+0xe4): undefined reference to `SystemCoreClock' /var/folders/M3/M3ZMF1R+HgmJJ9L0NdTRKk+++TI/-Tmp-//ccOipiYg.o: In function `Reset_Handler': |
/var/folders/M3/M3ZMF1R+HgmJJ9L0NdTRKk+++TI/-Tmp-//ccJNSOO0.o: In function `Reset_Handler': cr_startup_lpc11.c:(.text+0xc0): undefined reference to `_data' cr_startup_lpc11.c:(.text+0xc8): undefined reference to `_bss' cr_startup_lpc11.c:(.text+0xcc): undefined reference to `_ebss' |
//***************************************************************************** // // The following are constructs created by the linker, indicating where the // the "data" and "bss" segments reside in memory. The initializers for the // for the "data" segment resides immediately following the "text" segment. // //***************************************************************************** extern unsigned char _etext; extern unsigned char _data; extern unsigned char _edata; extern unsigned char _bss; extern unsigned char _ebss; void Reset_Handler(void) { //... } |