1 /* 2 * mips r4k definition 3 * 4 * currently no compiler - not related to 0c 5 */ 6 #include <u.h> 7 #include <libc.h> 8 #include <bio.h> 9 #include "mips2ureg.h" 10 #include <mach.h> 11 12 #define FPREGBYTES 4 13 #define REGOFF(x) (ulong)(&((struct Ureg *) 0)->x) 14 15 #define SP REGOFF(sp) 16 #define PC REGOFF(pc) 17 #define R1 REGOFF(hr1) 18 #define R31 REGOFF(hr31) 19 #define FP_REG(x) (R1+8+FPREGBYTES*(x)) 20 21 #define REGSIZE sizeof(struct Ureg) 22 #define FPREGSIZE (FPREGBYTES*33) 23 24 Reglist mips2reglist[] = { 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(hhi), RINT|RRDONLY, 'W'}, 30 {"LO", REGOFF(hlo), RINT|RRDONLY, 'W'}, 31 {"PC", PC, RINT, 'X'}, 32 {"SP", SP, RINT, 'X'}, 33 {"R31", R31, RINT, 'W'}, 34 {"R30", REGOFF(hr30), RINT, 'W'}, 35 {"R28", REGOFF(hr28), RINT, 'W'}, 36 {"R27", REGOFF(hr27), RINT, 'W'}, 37 {"R26", REGOFF(hr26), RINT, 'W'}, 38 {"R25", REGOFF(hr25), RINT, 'W'}, 39 {"R24", REGOFF(hr24), RINT, 'W'}, 40 {"R23", REGOFF(hr23), RINT, 'W'}, 41 {"R22", REGOFF(hr22), RINT, 'W'}, 42 {"R21", REGOFF(hr21), RINT, 'W'}, 43 {"R20", REGOFF(hr20), RINT, 'W'}, 44 {"R19", REGOFF(hr19), RINT, 'W'}, 45 {"R18", REGOFF(hr18), RINT, 'W'}, 46 {"R17", REGOFF(hr17), RINT, 'W'}, 47 {"R16", REGOFF(hr16), RINT, 'W'}, 48 {"R15", REGOFF(hr15), RINT, 'W'}, 49 {"R14", REGOFF(hr14), RINT, 'W'}, 50 {"R13", REGOFF(hr13), RINT, 'W'}, 51 {"R12", REGOFF(hr12), RINT, 'W'}, 52 {"R11", REGOFF(hr11), RINT, 'W'}, 53 {"R10", REGOFF(hr10), RINT, 'W'}, 54 {"R9", REGOFF(hr9), RINT, 'W'}, 55 {"R8", REGOFF(hr8), RINT, 'W'}, 56 {"R7", REGOFF(hr7), RINT, 'W'}, 57 {"R6", REGOFF(hr6), RINT, 'W'}, 58 {"R5", REGOFF(hr5), RINT, 'W'}, 59 {"R4", REGOFF(hr4), RINT, 'W'}, 60 {"R3", REGOFF(hr3), RINT, 'W'}, 61 {"R2", REGOFF(hr2), RINT, 'W'}, 62 {"R1", REGOFF(hr1), RINT, 'W'}, 63 {"F0", FP_REG(0), RFLT, 'F'}, 64 {"F1", FP_REG(1), RFLT, 'f'}, 65 {"F2", FP_REG(2), RFLT, 'F'}, 66 {"F3", FP_REG(3), RFLT, 'f'}, 67 {"F4", FP_REG(4), RFLT, 'F'}, 68 {"F5", FP_REG(5), RFLT, 'f'}, 69 {"F6", FP_REG(6), RFLT, 'F'}, 70 {"F7", FP_REG(7), RFLT, 'f'}, 71 {"F8", FP_REG(8), RFLT, 'F'}, 72 {"F9", FP_REG(9), RFLT, 'f'}, 73 {"F10", FP_REG(10), RFLT, 'F'}, 74 {"F11", FP_REG(11), RFLT, 'f'}, 75 {"F12", FP_REG(12), RFLT, 'F'}, 76 {"F13", FP_REG(13), RFLT, 'f'}, 77 {"F14", FP_REG(14), RFLT, 'F'}, 78 {"F15", FP_REG(15), RFLT, 'f'}, 79 {"F16", FP_REG(16), RFLT, 'F'}, 80 {"F17", FP_REG(17), RFLT, 'f'}, 81 {"F18", FP_REG(18), RFLT, 'F'}, 82 {"F19", FP_REG(19), RFLT, 'f'}, 83 {"F20", FP_REG(20), RFLT, 'F'}, 84 {"F21", FP_REG(21), RFLT, 'f'}, 85 {"F22", FP_REG(22), RFLT, 'F'}, 86 {"F23", FP_REG(23), RFLT, 'f'}, 87 {"F24", FP_REG(24), RFLT, 'F'}, 88 {"F25", FP_REG(25), RFLT, 'f'}, 89 {"F26", FP_REG(26), RFLT, 'F'}, 90 {"F27", FP_REG(27), RFLT, 'f'}, 91 {"F28", FP_REG(28), RFLT, 'F'}, 92 {"F29", FP_REG(29), RFLT, 'f'}, 93 {"F30", FP_REG(30), RFLT, 'F'}, 94 {"F31", FP_REG(31), RFLT, 'f'}, 95 {"FPCR", FP_REG(32), RFLT, 'X'}, 96 { 0 } 97 }; 98 99 /* mips r4k big-endian */ 100 Mach mmips2be = 101 { 102 "mips2", 103 MMIPS2, /* machine type */ 104 mips2reglist, /* register set */ 105 REGSIZE, /* number of bytes in reg set */ 106 FPREGSIZE, /* number of bytes in fp reg set */ 107 "PC", /* name of PC */ 108 "SP", /* name of SP */ 109 "R31", /* name of link register */ 110 "setR30", /* static base register name */ 111 0, /* SB value */ 112 0x1000, /* page size */ 113 0xC0000000, /* kernel base */ 114 0x40000000, /* kernel text mask */ 115 0x7FFFFFFFULL, /* user stack top */ 116 4, /* quantization of pc */ 117 4, /* szaddr */ 118 8, /* szreg */ 119 4, /* szfloat */ 120 8, /* szdouble */ 121 }; 122 123 /* mips r4k little-endian */ 124 Mach mmips2le = 125 { 126 "mips2", 127 NMIPS2, /* machine type */ 128 mips2reglist, /* register set */ 129 REGSIZE, /* number of bytes in reg set */ 130 FPREGSIZE, /* number of bytes in fp reg set */ 131 "PC", /* name of PC */ 132 "SP", /* name of SP */ 133 "R31", /* name of link register */ 134 "setR30", /* static base register name */ 135 0, /* SB value */ 136 0x1000, /* page size */ 137 0xC0000000ULL, /* kernel base */ 138 0x40000000ULL, /* kernel text mask */ 139 0x7FFFFFFFULL, /* user stack top */ 140 4, /* quantization of pc */ 141 4, /* szaddr */ 142 8, /* szreg */ 143 4, /* szfloat */ 144 8, /* szdouble */ 145 }; 146