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sysdeps
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setjmp.S

setjmp.S 845 B
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  1. /*
    2. 

  2.  * Copyright (C) 2013 Synopsys, Inc. (www.synopsys.com)
    3. 

  3.  *
    4. 

  4.  * Licensed under the LGPL v2.1 or later, see the file COPYING.LIB in this tarball.
    5. 

  5.  */
    6. 

  6. 

  7. #include <sysdep.h>
    8. 

  8. 

  9. ;@ r0 = jump buffer into which regs will be saved
    10. 

  10. ;@ r1 = do we need to save signals
    11. 

  11. 

  12. ENTRY(__sigsetjmp)
    13. 

  13. 

  14. 	st_s r13, [r0]
    15. 

  15. 	st_s r14, [r0,4]
    16. 

  16. 	st   r15, [r0,8]
    17. 

  17. 	st   r16, [r0,12]
    18. 

  18. 	st   r17, [r0,16]
    19. 

  19. 	st   r18, [r0,20]
    20. 

  20. 	st   r19, [r0,24]
    21. 

  21. 	st   r20, [r0,28]
    22. 

  22. 	st   r21, [r0,32]
    23. 

  23. 	st   r22, [r0,36]
    24. 

  24. 	st   r23, [r0,40]
    25. 

  25. 	st   r24, [r0,44]
    26. 

  26. 	st   r25, [r0,48]
    27. 

  27. 	st   fp,  [r0,52]
    28. 

  28. 	st   sp,  [r0,56]
    29. 

  29. 

  30. 	; make a note of where longjmp will return to.
    31. 

  31. 	; that will be right next to this setjmp call-site which will be
    32. 

  32. 	; contained in blink, since "C" caller of this routine will do
    33. 

  33. 	; a branch-n-link
    34. 

  34. 

  35. 	st   blink, [r0,60]
    36. 

  36. 	b    __sigjmp_save
    37. 

  37. 

  38. END(__sigsetjmp)
    39. 

  39. libc_hidden_def(__sigsetjmp)
    40.