setjmp.S 1.4 KB

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  1. /* setjmp for SH3.
  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. #include <sysdep.h>
  17. #define _SETJMP_H
  18. #define _ASM
  19. #include <bits/setjmp.h>
  20. ENTRY (__sigsetjmp)
  21. /*
  22. .globl __sigsetjmp
  23. .align 4
  24. __sigsetjmp:
  25. */
  26. /* Save registers */
  27. add #(JB_SIZE-5*4), r4 /* this code doesn't do FP yet */
  28. stc.l gbr, @-r4
  29. sts.l pr, @-r4
  30. mov.l r15, @-r4
  31. mov.l r14, @-r4
  32. mov.l r13, @-r4
  33. mov.l r12, @-r4
  34. mov.l r11, @-r4
  35. mov.l r10, @-r4
  36. mov.l r9, @-r4
  37. mov.l r8, @-r4
  38. /* Make a tail call to __sigjmp_save; it takes the same args. */
  39. mov.l .L1, r1
  40. jmp @r1
  41. nop
  42. .align 2
  43. .L1:
  44. .long __sigjmp_save
  45. END (__sigsetjmp)