bsd-_setjmp.s 1.4 KB

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  1. ;
  2. ; Port of uClibc for TMS320C6000 DSP architecture
  3. ; Copyright (C) 2004 Texas Instruments Incorporated
  4. ; Author of TMS320C6000 port: Aurelien Jacquiot
  5. ;
  6. ; This program is free software; you can redistribute it and/or modify it
  7. ; under the terms of the GNU Library General Public License as published by
  8. ; the Free Software Foundation; either version 2 of the License, or (at your
  9. ; option) any later version.
  10. ;
  11. ; This program is distributed in the hope that it will be useful, but WITHOUT
  12. ; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13. ; FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License
  14. ; for more details.
  15. ;
  16. ; You should have received a copy of the GNU Library General Public License
  17. ; along with this program; if not, write to the Free Software Foundation,
  18. ; Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  19. ;
  20. .global _setjmp
  21. _setjmp:
  22. MV .D2X A4,B4 ; jmp_buf address
  23. || STW .D1T2 B3,*+A4(48) ; return address
  24. STW .D1T1 A10,*+A4(0)
  25. || STW .D2T2 B10,*+B4(4)
  26. || ZERO .L1 A6
  27. STW .D1T1 A6,*+A4(52) ; no signal mask set
  28. || B .S2 B3 ; returns in 5 cycles
  29. STW .D1T1 A11,*+A4(8)
  30. || STW .D2T2 B11,*+B4(12)
  31. STW .D1T1 A12,*+A4(16)
  32. || STW .D2T2 B12,*+B4(20)
  33. STW .D1T1 A13,*+A4(24)
  34. || STW .D2T2 B13,*+B4(28)
  35. STW .D1T1 A14,*+A4(32)
  36. || STW .D2T2 B14,*+B4(36)
  37. STW .D1T1 A15,*+A4(40)
  38. || STW .D2T2 B15,*+B4(44)
  39. || ZERO .L1 A4 ; return values