interrupt.S 652 B

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  1. /*
  2. * interrupt.S - trampoline default exceptions/interrupts to C handlers
  3. *
  4. * Copyright (c) 2005-2007 Analog Devices Inc.
  5. * Licensed under the GPL-2 or later.
  6. */
  7. #include <asm/blackfin.h>
  8. #include <asm/entry.h>
  9. .text
  10. /* default entry point for exceptions */
  11. ENTRY(_trap)
  12. SAVE_ALL_SYS
  13. r0 = sp; /* stack frame pt_regs pointer argument ==> r0 */
  14. sp += -12;
  15. call _trap_c;
  16. sp += 12;
  17. RESTORE_ALL_SYS
  18. rtx;
  19. ENDPROC(_trap)
  20. /* default entry point for interrupts */
  21. ENTRY(_evt_default)
  22. SAVE_ALL_SYS
  23. r0 = sp; /* stack frame pt_regs pointer argument ==> r0 */
  24. sp += -12;
  25. call _bfin_panic;
  26. sp += 12;
  27. RESTORE_ALL_SYS
  28. rti;
  29. ENDPROC(_evt_default)