• _fp_init startup code crashing
    I have a strange failure happening in the _fp_init function which is part of the C library startup code. When my application does NOT include a 3rd party library, the _fp_init function looks like this...
  • ArmCC.exe crashes on startup
    Just installed Keil uVision 3.05, including the Arm7 compiler. First startup shows a segmentation fault (null pointer reference) on the ArmCC.exe compiler. I checked its location (C:\Keil\ARM\BIN30)...
  • crash while starting / startup
    hello, I tested the HID example on the eval board (with lpc2148) and it works fine. Then I made my own pcb using lpc2146 (not a lpc2148). I can download my firmware using JTAG to the lpc2146. When...
  • uVision 5 crashing on startup
    After months of use, uVision 5 is crashing on startup. Everything shut down OK with previous use. Using Visual Studio debugger, looks like Unhandled exception at 0x00000000 in UV4.exe: 0xC00000005...
  • -O1 removes useful code
    I have the following snippet of code, which toggles one of the GPIO lines: PINSEL1 &= ~(0x0000000C); IO0SET |= MY_GPIO_MASK; IO0CLR |= MY_GPIO_MASK; PINSEL1 |= 0x00000008; This works fine...