0.c 4.1 KB

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  1. /*
  2. * mips r4k definition
  3. *
  4. * currently no compiler - not related to 0c
  5. */
  6. #include <u.h>
  7. #include <bio.h>
  8. #include "mips2ureg.h"
  9. #include <mach.h>
  10. #define FPREGBYTES 4
  11. #define REGOFF(x) (ulong)(&((struct Ureg *) 0)->x)
  12. #define SP REGOFF(sp)
  13. #define PC REGOFF(pc)
  14. #define R1 REGOFF(hr1)
  15. #define R31 REGOFF(hr31)
  16. #define FP_REG(x) (R1+8+FPREGBYTES*(x))
  17. #define REGSIZE sizeof(struct Ureg)
  18. #define FPREGSIZE (FPREGBYTES*33)
  19. Reglist mips2reglist[] = {
  20. {"STATUS", REGOFF(status), RINT|RRDONLY, 'X'},
  21. {"CAUSE", REGOFF(cause), RINT|RRDONLY, 'X'},
  22. {"BADVADDR", REGOFF(badvaddr), RINT|RRDONLY, 'X'},
  23. {"TLBVIRT", REGOFF(tlbvirt), RINT|RRDONLY, 'X'},
  24. {"HI", REGOFF(hhi), RINT|RRDONLY, 'W'},
  25. {"LO", REGOFF(hlo), RINT|RRDONLY, 'W'},
  26. {"PC", PC, RINT, 'X'},
  27. {"SP", SP, RINT, 'X'},
  28. {"R31", R31, RINT, 'W'},
  29. {"R30", REGOFF(hr30), RINT, 'W'},
  30. {"R28", REGOFF(hr28), RINT, 'W'},
  31. {"R27", REGOFF(hr27), RINT, 'W'},
  32. {"R26", REGOFF(hr26), RINT, 'W'},
  33. {"R25", REGOFF(hr25), RINT, 'W'},
  34. {"R24", REGOFF(hr24), RINT, 'W'},
  35. {"R23", REGOFF(hr23), RINT, 'W'},
  36. {"R22", REGOFF(hr22), RINT, 'W'},
  37. {"R21", REGOFF(hr21), RINT, 'W'},
  38. {"R20", REGOFF(hr20), RINT, 'W'},
  39. {"R19", REGOFF(hr19), RINT, 'W'},
  40. {"R18", REGOFF(hr18), RINT, 'W'},
  41. {"R17", REGOFF(hr17), RINT, 'W'},
  42. {"R16", REGOFF(hr16), RINT, 'W'},
  43. {"R15", REGOFF(hr15), RINT, 'W'},
  44. {"R14", REGOFF(hr14), RINT, 'W'},
  45. {"R13", REGOFF(hr13), RINT, 'W'},
  46. {"R12", REGOFF(hr12), RINT, 'W'},
  47. {"R11", REGOFF(hr11), RINT, 'W'},
  48. {"R10", REGOFF(hr10), RINT, 'W'},
  49. {"R9", REGOFF(hr9), RINT, 'W'},
  50. {"R8", REGOFF(hr8), RINT, 'W'},
  51. {"R7", REGOFF(hr7), RINT, 'W'},
  52. {"R6", REGOFF(hr6), RINT, 'W'},
  53. {"R5", REGOFF(hr5), RINT, 'W'},
  54. {"R4", REGOFF(hr4), RINT, 'W'},
  55. {"R3", REGOFF(hr3), RINT, 'W'},
  56. {"R2", REGOFF(hr2), RINT, 'W'},
  57. {"R1", REGOFF(hr1), RINT, 'W'},
  58. {"F0", FP_REG(0), RFLT, 'F'},
  59. {"F1", FP_REG(1), RFLT, 'f'},
  60. {"F2", FP_REG(2), RFLT, 'F'},
  61. {"F3", FP_REG(3), RFLT, 'f'},
  62. {"F4", FP_REG(4), RFLT, 'F'},
  63. {"F5", FP_REG(5), RFLT, 'f'},
  64. {"F6", FP_REG(6), RFLT, 'F'},
  65. {"F7", FP_REG(7), RFLT, 'f'},
  66. {"F8", FP_REG(8), RFLT, 'F'},
  67. {"F9", FP_REG(9), RFLT, 'f'},
  68. {"F10", FP_REG(10), RFLT, 'F'},
  69. {"F11", FP_REG(11), RFLT, 'f'},
  70. {"F12", FP_REG(12), RFLT, 'F'},
  71. {"F13", FP_REG(13), RFLT, 'f'},
  72. {"F14", FP_REG(14), RFLT, 'F'},
  73. {"F15", FP_REG(15), RFLT, 'f'},
  74. {"F16", FP_REG(16), RFLT, 'F'},
  75. {"F17", FP_REG(17), RFLT, 'f'},
  76. {"F18", FP_REG(18), RFLT, 'F'},
  77. {"F19", FP_REG(19), RFLT, 'f'},
  78. {"F20", FP_REG(20), RFLT, 'F'},
  79. {"F21", FP_REG(21), RFLT, 'f'},
  80. {"F22", FP_REG(22), RFLT, 'F'},
  81. {"F23", FP_REG(23), RFLT, 'f'},
  82. {"F24", FP_REG(24), RFLT, 'F'},
  83. {"F25", FP_REG(25), RFLT, 'f'},
  84. {"F26", FP_REG(26), RFLT, 'F'},
  85. {"F27", FP_REG(27), RFLT, 'f'},
  86. {"F28", FP_REG(28), RFLT, 'F'},
  87. {"F29", FP_REG(29), RFLT, 'f'},
  88. {"F30", FP_REG(30), RFLT, 'F'},
  89. {"F31", FP_REG(31), RFLT, 'f'},
  90. {"FPCR", FP_REG(32), RFLT, 'X'},
  91. { 0 }
  92. };
  93. /* mips r4k big-endian */
  94. Mach mmips2be =
  95. {
  96. "mips2",
  97. MMIPS2, /* machine type */
  98. mips2reglist, /* register set */
  99. REGSIZE, /* number of bytes in reg set */
  100. FPREGSIZE, /* number of bytes in fp reg set */
  101. "PC", /* name of PC */
  102. "SP", /* name of SP */
  103. "R31", /* name of link register */
  104. "setR30", /* static base register name */
  105. 0, /* SB value */
  106. 0x1000, /* page size */
  107. 0xC0000000, /* kernel base */
  108. 0x40000000, /* kernel text mask */
  109. 0x7FFFFFFFULL, /* user stack top */
  110. 4, /* quantization of pc */
  111. 4, /* szaddr */
  112. 8, /* szreg */
  113. 4, /* szfloat */
  114. 8, /* szdouble */
  115. };
  116. /* mips r4k little-endian */
  117. Mach mmips2le =
  118. {
  119. "mips2",
  120. NMIPS2, /* machine type */
  121. mips2reglist, /* register set */
  122. REGSIZE, /* number of bytes in reg set */
  123. FPREGSIZE, /* number of bytes in fp reg set */
  124. "PC", /* name of PC */
  125. "SP", /* name of SP */
  126. "R31", /* name of link register */
  127. "setR30", /* static base register name */
  128. 0, /* SB value */
  129. 0x1000, /* page size */
  130. 0xC0000000ULL, /* kernel base */
  131. 0x40000000ULL, /* kernel text mask */
  132. 0x7FFFFFFFULL, /* user stack top */
  133. 4, /* quantization of pc */
  134. 4, /* szaddr */
  135. 8, /* szreg */
  136. 4, /* szfloat */
  137. 8, /* szdouble */
  138. };