setjmp.S 2.6 KB

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  1. /* setjmp for PowerPC.
  2. Copyright (C) 1995, 1996, 1997, 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 <ppc-asm.h>
  17. #define r1 1
  18. #define r2 2
  19. #define _ASM
  20. #define _SETJMP_H
  21. #include <bits/setjmp.h>
  22. #define USE_FP
  23. #ifdef USE_FP
  24. #define FP(x...) x
  25. #else
  26. #define FP(x...)
  27. #endif
  28. .global _setjmp
  29. .type _setjmp,@function
  30. .align 4
  31. _setjmp:
  32. li r4,0
  33. .global __sigsetjmp
  34. .type __sigsetjmp,@function
  35. .align 4
  36. __sigsetjmp:
  37. stw r1,(JB_GPR1*4)(3)
  38. mflr r0
  39. stw r2,(JB_GPR2*4)(3)
  40. stw r14,((JB_GPRS+0)*4)(3)
  41. FP( stfd f14,((JB_FPRS+0*2)*4)(3) )
  42. stw r0,(JB_LR*4)(3)
  43. stw r15,((JB_GPRS+1)*4)(3)
  44. FP( stfd f15,((JB_FPRS+1*2)*4)(3) )
  45. mfcr r0
  46. stw r16,((JB_GPRS+2)*4)(3)
  47. FP( stfd f16,((JB_FPRS+2*2)*4)(3) )
  48. stw r0,(JB_CR*4)(3)
  49. stw r17,((JB_GPRS+3)*4)(3)
  50. FP( stfd f7,((JB_FPRS+3*2)*4)(3) )
  51. stw r18,((JB_GPRS+4)*4)(3)
  52. FP( stfd f18,((JB_FPRS+4*2)*4)(3) )
  53. stw r19,((JB_GPRS+5)*4)(3)
  54. FP( stfd f19,((JB_FPRS+5*2)*4)(3) )
  55. stw r20,((JB_GPRS+6)*4)(3)
  56. FP( stfd f20,((JB_FPRS+6*2)*4)(3) )
  57. stw r21,((JB_GPRS+7)*4)(3)
  58. FP( stfd f21,((JB_FPRS+7*2)*4)(3) )
  59. stw r22,((JB_GPRS+8)*4)(3)
  60. FP( stfd f22,((JB_FPRS+8*2)*4)(3) )
  61. stw r23,((JB_GPRS+9)*4)(3)
  62. FP( stfd f23,((JB_FPRS+9*2)*4)(3) )
  63. stw r24,((JB_GPRS+10)*4)(3)
  64. FP( stfd f24,((JB_FPRS+10*2)*4)(3) )
  65. stw r25,((JB_GPRS+11)*4)(3)
  66. FP( stfd f25,((JB_FPRS+11*2)*4)(3) )
  67. stw r26,((JB_GPRS+12)*4)(3)
  68. FP( stfd f26,((JB_FPRS+12*2)*4)(3) )
  69. stw r27,((JB_GPRS+13)*4)(3)
  70. FP( stfd f27,((JB_FPRS+13*2)*4)(3) )
  71. stw r28,((JB_GPRS+14)*4)(3)
  72. FP( stfd f28,((JB_FPRS+14*2)*4)(3) )
  73. stw r29,((JB_GPRS+15)*4)(3)
  74. FP( stfd f29,((JB_FPRS+15*2)*4)(3) )
  75. stw r30,((JB_GPRS+16)*4)(3)
  76. FP( stfd f30,((JB_FPRS+16*2)*4)(3) )
  77. stw r31,((JB_GPRS+17)*4)(3)
  78. FP( stfd f31,((JB_FPRS+17*2)*4)(3) )
  79. #ifdef __PIC__
  80. b __sigjmp_save@PLT
  81. #else
  82. b __sigjmp_save
  83. #endif
  84. .size __sigsetjmp,.-__sigsetjmp