1 /* 2 * mips definition 3 */ 4 #include <lib9.h> 5 #include <bio.h> 6 #include "ureg4.h" 7 #include "mach.h" 8 9 #define FPREGBYTES 4 10 #define REGOFF(x) (ulong)(&((struct Ureg *) 0)->x) 11 12 #define SP REGOFF(u0.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 18 #define REGSIZE sizeof(struct Ureg) 19 #define FPREGSIZE (FPREGBYTES*33) 20 21 Reglist mips2reglist[] = { 22 {"STATUS", REGOFF(status), RINT|RRDONLY, 'X'}, 23 {"CAUSE", REGOFF(cause), RINT|RRDONLY, 'X'}, 24 {"BADVADDR", REGOFF(badvaddr), RINT|RRDONLY, 'X'}, 25 {"TLBVIRT", REGOFF(tlbvirt), RINT|RRDONLY, 'X'}, 26 {"HI", REGOFF(hhi), RINT|RRDONLY, 'Y'}, 27 {"LO", REGOFF(hlo), RINT|RRDONLY, 'Y'}, 28 {"PC", PC, RINT, 'X'}, 29 {"SP", SP, RINT, 'X'}, 30 {"R31", R31, RINT, 'Y'}, 31 {"R30", REGOFF(hr30), RINT, 'Y'}, 32 {"R28", REGOFF(hr28), RINT, 'Y'}, 33 {"R27", REGOFF(hr27), RINT, 'Y'}, 34 {"R26", REGOFF(hr26), RINT, 'Y'}, 35 {"R25", REGOFF(hr25), RINT, 'Y'}, 36 {"R24", REGOFF(hr24), RINT, 'Y'}, 37 {"R23", REGOFF(hr23), RINT, 'Y'}, 38 {"R22", REGOFF(hr22), RINT, 'Y'}, 39 {"R21", REGOFF(hr21), RINT, 'Y'}, 40 {"R20", REGOFF(hr20), RINT, 'Y'}, 41 {"R19", REGOFF(hr19), RINT, 'Y'}, 42 {"R18", REGOFF(hr18), RINT, 'Y'}, 43 {"R17", REGOFF(hr17), RINT, 'Y'}, 44 {"R16", REGOFF(hr16), RINT, 'Y'}, 45 {"R15", REGOFF(hr15), RINT, 'Y'}, 46 {"R14", REGOFF(hr14), RINT, 'Y'}, 47 {"R13", REGOFF(hr13), RINT, 'Y'}, 48 {"R12", REGOFF(hr12), RINT, 'Y'}, 49 {"R11", REGOFF(hr11), RINT, 'Y'}, 50 {"R10", REGOFF(hr10), RINT, 'Y'}, 51 {"R9", REGOFF(hr9), RINT, 'Y'}, 52 {"R8", REGOFF(hr8), RINT, 'Y'}, 53 {"R7", REGOFF(hr7), RINT, 'Y'}, 54 {"R6", REGOFF(hr6), RINT, 'Y'}, 55 {"R5", REGOFF(hr5), RINT, 'Y'}, 56 {"R4", REGOFF(hr4), RINT, 'Y'}, 57 {"R3", REGOFF(hr3), RINT, 'Y'}, 58 {"R2", REGOFF(hr2), RINT, 'Y'}, 59 {"R1", REGOFF(hr1), RINT, 'Y'}, 60 {"F0", FP_REG(0), RFLT, 'F'}, 61 {"F1", FP_REG(1), RFLT, 'f'}, 62 {"F2", FP_REG(2), RFLT, 'F'}, 63 {"F3", FP_REG(3), RFLT, 'f'}, 64 {"F4", FP_REG(4), RFLT, 'F'}, 65 {"F5", FP_REG(5), RFLT, 'f'}, 66 {"F6", FP_REG(6), RFLT, 'F'}, 67 {"F7", FP_REG(7), RFLT, 'f'}, 68 {"F8", FP_REG(8), RFLT, 'F'}, 69 {"F9", FP_REG(9), RFLT, 'f'}, 70 {"F10", FP_REG(10), RFLT, 'F'}, 71 {"F11", FP_REG(11), RFLT, 'f'}, 72 {"F12", FP_REG(12), RFLT, 'F'}, 73 {"F13", FP_REG(13), RFLT, 'f'}, 74 {"F14", FP_REG(14), RFLT, 'F'}, 75 {"F15", FP_REG(15), RFLT, 'f'}, 76 {"F16", FP_REG(16), RFLT, 'F'}, 77 {"F17", FP_REG(17), RFLT, 'f'}, 78 {"F18", FP_REG(18), RFLT, 'F'}, 79 {"F19", FP_REG(19), RFLT, 'f'}, 80 {"F20", FP_REG(20), RFLT, 'F'}, 81 {"F21", FP_REG(21), RFLT, 'f'}, 82 {"F22", FP_REG(22), RFLT, 'F'}, 83 {"F23", FP_REG(23), RFLT, 'f'}, 84 {"F24", FP_REG(24), RFLT, 'F'}, 85 {"F25", FP_REG(25), RFLT, 'f'}, 86 {"F26", FP_REG(26), RFLT, 'F'}, 87 {"F27", FP_REG(27), RFLT, 'f'}, 88 {"F28", FP_REG(28), RFLT, 'F'}, 89 {"F29", FP_REG(29), RFLT, 'f'}, 90 {"F30", FP_REG(30), RFLT, 'F'}, 91 {"F31", FP_REG(31), RFLT, 'f'}, 92 {"FPCR", FP_REG(32), RFLT, 'X'}, 93 { 0 } 94 }; 95 96 /* the machine description */ 97 Mach mmips2be = 98 { 99 "mips2", 100 MMIPS2, /* machine type */ 101 mips2reglist, /* register set */ 102 REGSIZE, /* number of bytes in reg set */ 103 FPREGSIZE, /* number of bytes in fp reg set */ 104 "PC", /* name of PC */ 105 "SP", /* name of SP */ 106 "R31", /* name of link register */ 107 "setR30", /* static base register name */ 108 0, /* SB value */ 109 0x1000, /* page size */ 110 0xC0000000, /* kernel base */ 111 0x40000000, /* kernel text mask */ 112 4, /* quantization of pc */ 113 4, /* szaddr */ 114 8, /* szreg */ 115 4, /* szfloat */ 116 8, /* szdouble */ 117 }; 118 119 Mach mmips2le = 120 { 121 "mips2", 122 NMIPS2, /* machine type */ 123 mips2reglist, /* register set */ 124 REGSIZE, /* number of bytes in reg set */ 125 FPREGSIZE, /* number of bytes in fp reg set */ 126 "PC", /* name of PC */ 127 "SP", /* name of SP */ 128 "R31", /* name of link register */ 129 "setR30", /* static base register name */ 130 0, /* SB value */ 131 0x1000, /* page size */ 132 0xC0000000, /* kernel base */ 133 0x40000000, /* kernel text mask */ 134 4, /* quantization of pc */ 135 4, /* szaddr */ 136 8, /* szreg */ 137 4, /* szfloat */ 138 8, /* szdouble */ 139 }; 140