__longjmp.S 1.3 KB

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  1. /* longjmp for ARM.
  2. Copyright (C) 1997, 1998 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 Lesser General Public
  6. License as published by the Free Software Foundation; either
  7. version 2.1 of the 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. Lesser General Public License for more details.
  12. You should have received a copy of the GNU Lesser General Public
  13. License along with the GNU C Library; if not, write to the Free
  14. Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  15. 02111-1307 USA. */
  16. #include <features.h>
  17. #define _SETJMP_H
  18. #define _ASM
  19. #include <bits/setjmp.h>
  20. .globl __longjmp;
  21. .type __longjmp,%function
  22. .align 4;
  23. __longjmp:
  24. mov ip, r0 /* save jmp_buf pointer */
  25. movs r0, r1 /* get the return value in place */
  26. moveq r0, #1 /* can't let setjmp() return zero! */
  27. #ifdef __UCLIBC_HAS_FLOATS__
  28. lfmfd f4, 4, [ip] ! /* load the floating point regs */
  29. #endif
  30. ldmia ip , {v1-v6, sl, fp, sp, pc}
  31. .size __longjmp,.-__longjmp;