• undefined reference to `_start', undefined reference to `_data'
    Hi, I'm trying to compile a project using Keil and GNUARM. Compiler compiles .c file but linker writes: Build target 'Target 1' assembling Startup.s... compiling Serial.c... compiling Blinky.c....
  • GNU _start routine generates undefined instruction exception
    I am using Keil uVision 3.30a with the GNU compiler. I first tried using the GNU compiler that shipped with the debugger. A simple program appeared to work, but additional code that called sprintf (and...
  • uVision3 and GNU Toolchain
    I am evaluating uVision3. Everything works fine using Keil C demos. I have problems when trying to use GNU toolchain. - 'Use GNU Tools' selected - GNU Path specified Trying to buid blinky demo...
  • undefined reference to '__modsi3'
    Hi, I tried to compile code by using GNU in uVision 3. Linking error was encountered as such: undefined reference to '__modsi3' How can i solve it? Thanks.
  • Undefined reference to '__floatsisf'
    hello, I'm using uVision3 on a lpc2129 target. While trying to compile and link this: int a; float b: a++; b = a; I get this error when linking: "error: undefined reference to '__floatsisf...