__longjmp.S 1.7 KB

1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465
  1. /* longjmp for SH.
  2. Copyright (C) 1999, 2000 Free Software Foundation, Inc.
  3. This file is part of the GNU C Library.
  4. The GNU C Library is free software; you can redistribute it and/or
  5. modify it under the terms of the GNU Library General Public License as
  6. published by the Free Software Foundation; either version 2 of the
  7. License, or (at your option) any later version.
  8. The GNU C Library is distributed in the hope that it will be useful,
  9. but WITHOUT ANY WARRANTY; without even the implied warranty of
  10. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  11. Library General Public License for more details.
  12. You should have received a copy of the GNU Library General Public
  13. License along with the GNU C Library; see the file COPYING.LIB. If not,
  14. write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  15. Boston, MA 02111-1307, USA. */
  16. #define _SETJMP_H
  17. #define _ASM
  18. #include <bits/setjmp.h>
  19. #include <features.h>
  20. /* __longjmp(jmpbuf, val) */
  21. .text
  22. .align 4
  23. .type __longjmp,@function
  24. .globl __longjmp;
  25. __longjmp:
  26. mov.l @r4+, r8
  27. mov.l @r4+, r9
  28. mov.l @r4+, r10
  29. mov.l @r4+, r11
  30. mov.l @r4+, r12
  31. mov.l @r4+, r13
  32. mov.l @r4+, r14
  33. mov.l @r4+, r15
  34. #if defined __UCLIBC_HAS_FLOATS__ && ! defined __UCLIBC_HAS_SOFT_FLOAT__
  35. lds.l @r4+, pr
  36. ldc.l @r4+, gbr
  37. lds.l @r4+, fpscr
  38. fmov.s @r4+, fr12
  39. fmov.s @r4+, fr13
  40. mov r5, r0 /* get the return value in place */
  41. tst r0, r0
  42. bf.s 1f
  43. fmov.s @r4+, fr14
  44. mov #1,r0 /* can't let setjmp() return zero! */
  45. 1:
  46. rts
  47. fmov.s @r4+, fr15
  48. #else
  49. mov r5, r0 /* get the return value in place */
  50. tst r0, r0
  51. bf.s 1f
  52. lds.l @r4+, pr
  53. mov #1,r0 /* can't let setjmp() return zero! */
  54. 1:
  55. rts
  56. ldc.l @r4+, gbr
  57. #endif
  58. .size __longjmp,.-__longjmp
  59. libc_hidden_def(__longjmp)