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1.1 ! root 1: /* ! 2: * mips definition ! 3: */ ! 4: #include <u.h> ! 5: #include <bio.h> ! 6: #include "/mips/include/ureg.h" ! 7: #include <mach.h> ! 8: ! 9: ! 10: #define USER_REG(x) (0x1000-4-0xA0+(ulong)(x)) ! 11: #define FP_REG(x) (0x0000+4+(x)) ! 12: #define SCALLOFF (0x0000+4+132) ! 13: ! 14: #define REGOFF(x) (USER_REG(&((struct Ureg *) 0)->x)) ! 15: ! 16: #define SP REGOFF(sp) ! 17: #define PC REGOFF(pc) ! 18: #define R1 REGOFF(r1) ! 19: #define R31 REGOFF(r31) ! 20: ! 21: #define MINREG 1 ! 22: #define MAXREG 64 ! 23: ! 24: Reglist mipsreglist[] = { ! 25: {"STATUS", REGOFF(status), RINT|RRDONLY, 'X'}, ! 26: {"CAUSE", REGOFF(cause), RINT|RRDONLY, 'X'}, ! 27: {"BADVADDR", REGOFF(badvaddr), RINT|RRDONLY, 'X'}, ! 28: {"TLBVIRT", REGOFF(tlbvirt), RINT|RRDONLY, 'X'}, ! 29: {"HI", REGOFF(hi), RINT|RRDONLY, 'X'}, ! 30: {"LO", REGOFF(lo), RINT|RRDONLY, 'X'}, ! 31: #define FW 5 /* first register we may write */ ! 32: {"PC", PC, RINT, 'X'}, ! 33: {"SP", SP, RINT, 'X'}, ! 34: {"R31", R31, RINT, 'X'}, ! 35: {"R30", REGOFF(r30), RINT, 'X'}, ! 36: {"R28", REGOFF(r28), RINT, 'X'}, ! 37: {"R27", REGOFF(r27), RINT, 'X'}, ! 38: {"R26", REGOFF(r26), RINT, 'X'}, ! 39: {"R25", REGOFF(r25), RINT, 'X'}, ! 40: {"R24", REGOFF(r24), RINT, 'X'}, ! 41: {"R23", REGOFF(r23), RINT, 'X'}, ! 42: {"R22", REGOFF(r22), RINT, 'X'}, ! 43: {"R21", REGOFF(r21), RINT, 'X'}, ! 44: {"R20", REGOFF(r20), RINT, 'X'}, ! 45: {"R19", REGOFF(r19), RINT, 'X'}, ! 46: {"R18", REGOFF(r18), RINT, 'X'}, ! 47: {"R17", REGOFF(r17), RINT, 'X'}, ! 48: {"R16", REGOFF(r16), RINT, 'X'}, ! 49: {"R15", REGOFF(r15), RINT, 'X'}, ! 50: {"R14", REGOFF(r14), RINT, 'X'}, ! 51: {"R13", REGOFF(r13), RINT, 'X'}, ! 52: {"R12", REGOFF(r12), RINT, 'X'}, ! 53: {"R11", REGOFF(r11), RINT, 'X'}, ! 54: {"R10", REGOFF(r10), RINT, 'X'}, ! 55: {"R9", REGOFF(r9), RINT, 'X'}, ! 56: {"R8", REGOFF(r8), RINT, 'X'}, ! 57: {"R7", REGOFF(r7), RINT, 'X'}, ! 58: {"R6", REGOFF(r6), RINT, 'X'}, ! 59: {"R5", REGOFF(r5), RINT, 'X'}, ! 60: {"R4", REGOFF(r4), RINT, 'X'}, ! 61: {"R3", REGOFF(r3), RINT, 'X'}, ! 62: {"R2", REGOFF(r2), RINT, 'X'}, ! 63: {"R1", REGOFF(r1), RINT, 'X'}, ! 64: {"F0", FP_REG(0x00), RFLT, 'F'}, ! 65: {"F1", FP_REG(0x04), RFLT, 'f'}, ! 66: {"F2", FP_REG(0x08), RFLT, 'F'}, ! 67: {"F3", FP_REG(0x0C), RFLT, 'f'}, ! 68: {"F4", FP_REG(0x10), RFLT, 'F'}, ! 69: {"F5", FP_REG(0x14), RFLT, 'f'}, ! 70: {"F6", FP_REG(0x18), RFLT, 'F'}, ! 71: {"F7", FP_REG(0x1C), RFLT, 'f'}, ! 72: {"F8", FP_REG(0x20), RFLT, 'F'}, ! 73: {"F9", FP_REG(0x24), RFLT, 'f'}, ! 74: {"F10", FP_REG(0x28), RFLT, 'F'}, ! 75: {"F11", FP_REG(0x2C), RFLT, 'f'}, ! 76: {"F12", FP_REG(0x30), RFLT, 'F'}, ! 77: {"F13", FP_REG(0x34), RFLT, 'f'}, ! 78: {"F14", FP_REG(0x38), RFLT, 'F'}, ! 79: {"F15", FP_REG(0x3C), RFLT, 'f'}, ! 80: {"F16", FP_REG(0x40), RFLT, 'F'}, ! 81: {"F17", FP_REG(0x44), RFLT, 'f'}, ! 82: {"F18", FP_REG(0x48), RFLT, 'F'}, ! 83: {"F19", FP_REG(0x4C), RFLT, 'f'}, ! 84: {"F20", FP_REG(0x50), RFLT, 'F'}, ! 85: {"F21", FP_REG(0x54), RFLT, 'f'}, ! 86: {"F22", FP_REG(0x58), RFLT, 'F'}, ! 87: {"F23", FP_REG(0x5C), RFLT, 'f'}, ! 88: {"F24", FP_REG(0x60), RFLT, 'F'}, ! 89: {"F25", FP_REG(0x64), RFLT, 'f'}, ! 90: {"F26", FP_REG(0x68), RFLT, 'F'}, ! 91: {"F27", FP_REG(0x6C), RFLT, 'f'}, ! 92: {"F28", FP_REG(0x70), RFLT, 'F'}, ! 93: {"F29", FP_REG(0x74), RFLT, 'f'}, ! 94: {"F30", FP_REG(0x78), RFLT, 'F'}, ! 95: {"F31", FP_REG(0x7C), RFLT, 'f'}, ! 96: {"FPCR", FP_REG(0x80), RFLT, 'X'}, ! 97: { 0 } ! 98: }; ! 99: ! 100: /* the machine description */ ! 101: Mach mmips = ! 102: { ! 103: "mips", ! 104: MMIPS, /* machine type */ ! 105: mipsreglist, /* register set */ ! 106: MINREG, /* minimum register */ ! 107: MAXREG, /* maximum register */ ! 108: "PC", ! 109: "SP", ! 110: "R31", ! 111: R1, /* return reg */ ! 112: 0x1000, /* page size */ ! 113: 0xC0000000, /* kernel base */ ! 114: 0x40000000, /* kernel text mask */ ! 115: 0, /* offset of ksp in /proc/proc */ ! 116: 0, /* correction to ksp value */ ! 117: 4, /* offset of kpc in /proc/proc */ ! 118: 0, /* correction to kpc value */ ! 119: SCALLOFF, /* offset to sys call # in ublk */ ! 120: 4, /* quantization of pc */ ! 121: "setR30", /* static base register name */ ! 122: 0, /* value */ ! 123: 4, /* szaddr */ ! 124: 4, /* szreg */ ! 125: 4, /* szfloat */ ! 126: 8, /* szdouble */ ! 127: };
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