1 /* 2 * sparc definition 3 */ 4 #include <lib9.h> 5 #include <bio.h> 6 #include "uregk.h" 7 #include "mach.h" 8 9 #define REGOFF(x) (ulong)(&((struct Ureg *) 0)->x) 10 11 #define R1 REGOFF(u0.r1) 12 #define R7 REGOFF(r7) 13 #define PC REGOFF(pc) 14 #define R15 REGOFF(r15) 15 16 #define REGSIZE sizeof(struct Ureg) 17 #define FP_REG(x) (REGSIZE+4*(x)) 18 #define FPREGSIZE (33*4) 19 20 Reglist sparcreglist[] = { 21 {"Y", REGOFF(y), RINT|RRDONLY, 'X'}, 22 {"TBR", REGOFF(tbr), RINT|RRDONLY, 'X'}, 23 {"PSR", REGOFF(psr), RINT|RRDONLY, 'X'}, 24 {"PC", REGOFF(pc), RINT, 'X'}, 25 {"R1", REGOFF(u0.r1), RINT, 'X'}, 26 {"R2", REGOFF(r2), RINT, 'X'}, 27 {"R3", REGOFF(r3), RINT, 'X'}, 28 {"R4", REGOFF(r4), RINT, 'X'}, 29 {"R5", REGOFF(r5), RINT, 'X'}, 30 {"R6", REGOFF(r6), RINT, 'X'}, 31 {"R7", REGOFF(r7), RINT, 'X'}, 32 {"R8", REGOFF(r8), RINT, 'X'}, 33 {"R9", REGOFF(r9), RINT, 'X'}, 34 {"R10", REGOFF(r10), RINT, 'X'}, 35 {"R11", REGOFF(r11), RINT, 'X'}, 36 {"R12", REGOFF(r12), RINT, 'X'}, 37 {"R13", REGOFF(r13), RINT, 'X'}, 38 {"R14", REGOFF(r14), RINT, 'X'}, 39 {"R15", REGOFF(r15), RINT, 'X'}, 40 {"R16", REGOFF(r16), RINT, 'X'}, 41 {"R17", REGOFF(r17), RINT, 'X'}, 42 {"R18", REGOFF(r18), RINT, 'X'}, 43 {"R19", REGOFF(r19), RINT, 'X'}, 44 {"R20", REGOFF(r20), RINT, 'X'}, 45 {"R21", REGOFF(r21), RINT, 'X'}, 46 {"R22", REGOFF(r22), RINT, 'X'}, 47 {"R23", REGOFF(r23), RINT, 'X'}, 48 {"R24", REGOFF(r24), RINT, 'X'}, 49 {"R25", REGOFF(r25), RINT, 'X'}, 50 {"R26", REGOFF(r26), RINT, 'X'}, 51 {"R27", REGOFF(r27), RINT, 'X'}, 52 {"R28", REGOFF(r28), RINT, 'X'}, 53 {"R29", REGOFF(r29), RINT, 'X'}, 54 {"R30", REGOFF(r30), RINT, 'X'}, 55 {"R31", REGOFF(r31), RINT, 'X'}, 56 {"NPC", REGOFF(npc), RINT, 'X'}, 57 58 {"FSR", FP_REG(0), RINT, 'X'}, 59 {"F0", FP_REG(1), RFLT, 'F'}, 60 {"F1", FP_REG(2), RFLT, 'f'}, 61 {"F2", FP_REG(3), RFLT, 'F'}, 62 {"F3", FP_REG(4), RFLT, 'f'}, 63 {"F4", FP_REG(5), RFLT, 'F'}, 64 {"F5", FP_REG(6), RFLT, 'f'}, 65 {"F6", FP_REG(7), RFLT, 'F'}, 66 {"F7", FP_REG(8), RFLT, 'f'}, 67 {"F8", FP_REG(9), RFLT, 'F'}, 68 {"F9", FP_REG(10), RFLT, 'f'}, 69 {"F10", FP_REG(11), RFLT, 'F'}, 70 {"F11", FP_REG(12), RFLT, 'f'}, 71 {"F12", FP_REG(13), RFLT, 'F'}, 72 {"F13", FP_REG(14), RFLT, 'f'}, 73 {"F14", FP_REG(15), RFLT, 'F'}, 74 {"F15", FP_REG(16), RFLT, 'f'}, 75 {"F16", FP_REG(17), RFLT, 'F'}, 76 {"F17", FP_REG(18), RFLT, 'f'}, 77 {"F18", FP_REG(19), RFLT, 'F'}, 78 {"F19", FP_REG(20), RFLT, 'f'}, 79 {"F20", FP_REG(21), RFLT, 'F'}, 80 {"F21", FP_REG(22), RFLT, 'f'}, 81 {"F22", FP_REG(23), RFLT, 'F'}, 82 {"F23", FP_REG(24), RFLT, 'f'}, 83 {"F24", FP_REG(25), RFLT, 'F'}, 84 {"F25", FP_REG(26), RFLT, 'f'}, 85 {"F26", FP_REG(27), RFLT, 'F'}, 86 {"F27", FP_REG(28), RFLT, 'f'}, 87 {"F28", FP_REG(29), RFLT, 'F'}, 88 {"F29", FP_REG(30), RFLT, 'f'}, 89 {"F30", FP_REG(31), RFLT, 'F'}, 90 {"F31", FP_REG(32), RFLT, 'f'}, 91 { 0 } 92 }; 93 94 /* 95 * sparc has same stack format as mips 96 */ 97 Mach msparc = 98 { 99 "sparc", 100 MSPARC, /* machine type */ 101 sparcreglist, /* register list */ 102 REGSIZE, /* register set size in bytes */ 103 FPREGSIZE, /* floating point register size in bytes */ 104 "PC", /* name of PC */ 105 "R1", /* name of SP */ 106 "R15", /* name of link register */ 107 "setSB", /* static base register name */ 108 0, /* value */ 109 0x1000, /* page size */ 110 0xE0000000, /* kernel base */ 111 0xE0000000, /* kernel text mask */ 112 0x7FFFFFFF, /* user stack top */ 113 4, /* quantization of pc */ 114 4, /* szaddr */ 115 4, /* szreg */ 116 4, /* szfloat */ 117 8, /* szdouble */ 118 }; 119