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, see
  13. <http://www.gnu.org/licenses/>. */
  14. #include <sys/regdef.h>
  15. #include <sys/asm.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. #if _MIPS_SIM == _MIPS_SIM_ABI32
  31. .cpload t9
  32. #else
  33. .cpsetup t9, v0, __sigsetjmp
  34. #endif
  35. .set reorder
  36. #endif
  37. move a2, sp
  38. #ifdef fp
  39. move a3, fp
  40. #else
  41. move a3, $fp
  42. #endif
  43. #ifdef __PIC__
  44. PTR_LA t9, __sigsetjmp_aux
  45. #if _MIPS_SIM != _MIPS_SIM_ABI32
  46. .cpreturn
  47. #endif
  48. jr t9
  49. #else
  50. j __sigsetjmp_aux
  51. #endif
  52. .end __sigsetjmp