setjmp.S 1.4 KB

1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253
  1. /* Copyright (C) 1996, 1997, 2000 Free Software Foundation, Inc.
  2. This file is part of the GNU C Library.
  3. The GNU C Library is free software; you can redistribute it and/or
  4. modify it under the terms of the GNU Lesser General Public
  5. License as published by the Free Software Foundation; either
  6. version 2.1 of the License, or (at your option) any later version.
  7. The GNU C Library is distributed in the hope that it will be useful,
  8. but WITHOUT ANY WARRANTY; without even the implied warranty of
  9. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  10. Lesser General Public License for more details.
  11. You should have received a copy of the GNU Lesser General Public
  12. License along with the GNU C Library; if not, write to the Free
  13. Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  14. 02111-1307 USA. */
  15. #include "regdef.h"
  16. /* The function __sigsetjmp_aux saves all the registers, but it can't
  17. reliably access the stack or frame pointers, so we pass them in as
  18. extra arguments. */
  19. #ifdef __PIC__
  20. .option pic2
  21. #endif
  22. .text
  23. .global __sigsetjmp
  24. .align 2;
  25. .ent __sigsetjmp,0;
  26. .type __sigsetjmp,@function
  27. __sigsetjmp:
  28. #ifdef __PIC__
  29. .set noreorder
  30. .cpload t9
  31. .set reorder
  32. #endif
  33. move a2, sp
  34. #ifdef fp
  35. move a3, fp
  36. #else
  37. move a3, $fp
  38. #endif
  39. #ifdef __PIC__
  40. la t9, __sigsetjmp_aux
  41. jr t9
  42. #else
  43. j __sigsetjmp_aux
  44. #endif
  45. .end __sigsetjmp