setjmp.S 1.5 KB

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  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 <sys/regdef.h>
  16. #include <sys/asm.h>
  17. /* The function __sigsetjmp_aux saves all the registers, but it can't
  18. reliably access the stack or frame pointers, so we pass them in as
  19. extra arguments. */
  20. #ifdef __PIC__
  21. .option pic2
  22. #endif
  23. .text
  24. .global __sigsetjmp
  25. .align 2;
  26. .ent __sigsetjmp,0;
  27. .type __sigsetjmp,@function
  28. __sigsetjmp:
  29. #ifdef __PIC__
  30. .set noreorder
  31. #if _MIPS_SIM == _MIPS_SIM_ABI32
  32. .cpload t9
  33. #else
  34. .cpsetup t9, v0, __sigsetjmp
  35. #endif
  36. .set reorder
  37. #endif
  38. move a2, sp
  39. #ifdef fp
  40. move a3, fp
  41. #else
  42. move a3, $fp
  43. #endif
  44. #ifdef __PIC__
  45. PTR_LA t9, __sigsetjmp_aux
  46. #if _MIPS_SIM != _MIPS_SIM_ABI32
  47. .cpreturn
  48. #endif
  49. jr t9
  50. #else
  51. j __sigsetjmp_aux
  52. #endif
  53. .end __sigsetjmp