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uclibc-ng
/
libc
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sysdeps
/
linux
/
mips
/
bits
/
sigcontext.h

sigcontext.h 2.4 KB
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  1. /* Copyright (C) 1996, 1997, 1998, 2003, 2004, 2006 Free Software
    2. 

  2.    Foundation, Inc.  This file is part of the GNU C Library.
    3. 

  3. 

  4.    The GNU C Library is free software; you can redistribute it and/or
    5. 

  5.    modify it under the terms of the GNU Lesser General Public
    6. 

  6.    License as published by the Free Software Foundation; either
    7. 

  7.    version 2.1 of the License, or (at your option) any later version.
    8. 

  8. 

  9.    The GNU C Library is distributed in the hope that it will be useful,
    10. 

  10.    but WITHOUT ANY WARRANTY; without even the implied warranty of
    11. 

  11.    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    12. 

  12.    Lesser General Public License for more details.
    13. 

  13. 

  14.    You should have received a copy of the GNU Lesser General Public
    15. 

  15.    License along with the GNU C Library; if not, see
    16. 

  16.    <http://www.gnu.org/licenses/>.  */
    17. 

  17. 

  18. #ifndef _BITS_SIGCONTEXT_H
    19. 

  19. #define _BITS_SIGCONTEXT_H 1
    20. 

  20. 

  21. #if !defined _SIGNAL_H && !defined _SYS_UCONTEXT_H
    22. 

  22. # error "Never use <bits/sigcontext.h> directly; include <signal.h> instead."
    23. 

  23. #endif
    24. 

  24. 

  25. #include <sgidefs.h>
    26. 

  26. 

  27. #if _MIPS_SIM == _ABIO32
    28. 

  28. 

  29. /* Certain unused fields were replaced with new ones in 2.6.12-rc4.
    30. 

  30.    The changes were as follows:
    31. 

  31. 

  32.    sc_cause -> sc_hi1
    33. 

  33.    sc_badvaddr -> sc_lo1
    34. 

  34.    sc_sigset[0] -> sc_hi2
    35. 

  35.    sc_sigset[1] -> sc_lo2
    36. 

  36.    sc_sigset[2] -> sc_hi3
    37. 

  37.    sc_sigset[3] -> sc_lo3
    38. 

  38. 

  39.    sc_regmask, sc_ownedfp and sc_fpc_eir are not used.  */
    40. 

  40. struct sigcontext {
    41. 

  41.   unsigned int sc_regmask;
    42. 

  42.   unsigned int sc_status;
    43. 

  43.   unsigned long long sc_pc;
    44. 

  44.   unsigned long long sc_regs[32];
    45. 

  45.   unsigned long long sc_fpregs[32];
    46. 

  46.   unsigned int sc_ownedfp;
    47. 

  47.   unsigned int sc_fpc_csr;
    48. 

  48.   unsigned int sc_fpc_eir;
    49. 

  49.   unsigned int sc_used_math;
    50. 

  50.   unsigned int sc_dsp;
    51. 

  51.   unsigned long long sc_mdhi;
    52. 

  52.   unsigned long long sc_mdlo;
    53. 

  53.   unsigned long sc_hi1;
    54. 

  54.   unsigned long sc_lo1;
    55. 

  55.   unsigned long sc_hi2;
    56. 

  56.   unsigned long sc_lo2;
    57. 

  57.   unsigned long sc_hi3;
    58. 

  58.   unsigned long sc_lo3;
    59. 

  59. };
    60. 

  60. 

  61. #else
    62. 

  62. 

  63. /* This structure changed in 2.6.12-rc4 when DSP support was added.  */
    64. 

  64. struct sigcontext {
    65. 

  65.   unsigned long long sc_regs[32];
    66. 

  66.   unsigned long long sc_fpregs[32];
    67. 

  67.   unsigned long long sc_mdhi;
    68. 

  68.   unsigned long long sc_hi1;
    69. 

  69.   unsigned long long sc_hi2;
    70. 

  70.   unsigned long long sc_hi3;
    71. 

  71.   unsigned long long sc_mdlo;
    72. 

  72.   unsigned long long sc_lo1;
    73. 

  73.   unsigned long long sc_lo2;
    74. 

  74.   unsigned long long sc_lo3;
    75. 

  75.   unsigned long long sc_pc;
    76. 

  76.   unsigned int sc_fpc_csr;
    77. 

  77.   unsigned int sc_used_math;
    78. 

  78.   unsigned int sc_dsp;
    79. 

  79.   unsigned int sc_reserved;
    80. 

  80. };
    81. 

  81. 

  82. #endif /* _MIPS_SIM != _ABIO32 */
    83. 

  83. #endif
    84.