ref: e047274e8dedebb9588a82e48e6cd9d7e50cae79
dir: /utils/libmach/v.c/
/* * mips definition */ #include <lib9.h> #include <bio.h> #include "uregv.h" #include "mach.h" #define REGOFF(x) (ulong)(&((struct Ureg *) 0)->x) #define SP REGOFF(u0.sp) #define PC REGOFF(pc) #define R1 REGOFF(r1) #define R31 REGOFF(r31) #define FP_REG(x) (R1+4+4*(x)) #define REGSIZE sizeof(struct Ureg) #define FPREGSIZE (4*33) Reglist mipsreglist[] = { {"STATUS", REGOFF(status), RINT|RRDONLY, 'X'}, {"CAUSE", REGOFF(cause), RINT|RRDONLY, 'X'}, {"BADVADDR", REGOFF(badvaddr), RINT|RRDONLY, 'X'}, {"TLBVIRT", REGOFF(tlbvirt), RINT|RRDONLY, 'X'}, {"HI", REGOFF(hi), RINT|RRDONLY, 'X'}, {"LO", REGOFF(lo), RINT|RRDONLY, 'X'}, {"PC", PC, RINT, 'X'}, {"SP", SP, RINT, 'X'}, {"R31", R31, RINT, 'X'}, {"R30", REGOFF(r30), RINT, 'X'}, {"R28", REGOFF(r28), RINT, 'X'}, {"R27", REGOFF(r27), RINT, 'X'}, {"R26", REGOFF(r26), RINT, 'X'}, {"R25", REGOFF(r25), RINT, 'X'}, {"R24", REGOFF(r24), RINT, 'X'}, {"R23", REGOFF(r23), RINT, 'X'}, {"R22", REGOFF(r22), RINT, 'X'}, {"R21", REGOFF(r21), RINT, 'X'}, {"R20", REGOFF(r20), RINT, 'X'}, {"R19", REGOFF(r19), RINT, 'X'}, {"R18", REGOFF(r18), RINT, 'X'}, {"R17", REGOFF(r17), RINT, 'X'}, {"R16", REGOFF(r16), RINT, 'X'}, {"R15", REGOFF(r15), RINT, 'X'}, {"R14", REGOFF(r14), RINT, 'X'}, {"R13", REGOFF(r13), RINT, 'X'}, {"R12", REGOFF(r12), RINT, 'X'}, {"R11", REGOFF(r11), RINT, 'X'}, {"R10", REGOFF(r10), RINT, 'X'}, {"R9", REGOFF(r9), RINT, 'X'}, {"R8", REGOFF(r8), RINT, 'X'}, {"R7", REGOFF(r7), RINT, 'X'}, {"R6", REGOFF(r6), RINT, 'X'}, {"R5", REGOFF(r5), RINT, 'X'}, {"R4", REGOFF(r4), RINT, 'X'}, {"R3", REGOFF(r3), RINT, 'X'}, {"R2", REGOFF(r2), RINT, 'X'}, {"R1", REGOFF(r1), RINT, 'X'}, {"F0", FP_REG(0), RFLT, 'F'}, {"F1", FP_REG(1), RFLT, 'f'}, {"F2", FP_REG(2), RFLT, 'F'}, {"F3", FP_REG(3), RFLT, 'f'}, {"F4", FP_REG(4), RFLT, 'F'}, {"F5", FP_REG(5), RFLT, 'f'}, {"F6", FP_REG(6), RFLT, 'F'}, {"F7", FP_REG(7), RFLT, 'f'}, {"F8", FP_REG(8), RFLT, 'F'}, {"F9", FP_REG(9), RFLT, 'f'}, {"F10", FP_REG(10), RFLT, 'F'}, {"F11", FP_REG(11), RFLT, 'f'}, {"F12", FP_REG(12), RFLT, 'F'}, {"F13", FP_REG(13), RFLT, 'f'}, {"F14", FP_REG(14), RFLT, 'F'}, {"F15", FP_REG(15), RFLT, 'f'}, {"F16", FP_REG(16), RFLT, 'F'}, {"F17", FP_REG(17), RFLT, 'f'}, {"F18", FP_REG(18), RFLT, 'F'}, {"F19", FP_REG(19), RFLT, 'f'}, {"F20", FP_REG(20), RFLT, 'F'}, {"F21", FP_REG(21), RFLT, 'f'}, {"F22", FP_REG(22), RFLT, 'F'}, {"F23", FP_REG(23), RFLT, 'f'}, {"F24", FP_REG(24), RFLT, 'F'}, {"F25", FP_REG(25), RFLT, 'f'}, {"F26", FP_REG(26), RFLT, 'F'}, {"F27", FP_REG(27), RFLT, 'f'}, {"F28", FP_REG(28), RFLT, 'F'}, {"F29", FP_REG(29), RFLT, 'f'}, {"F30", FP_REG(30), RFLT, 'F'}, {"F31", FP_REG(31), RFLT, 'f'}, {"FPCR", FP_REG(32), RFLT, 'X'}, { 0 } }; /* the machine description */ Mach mmips = { "mips", MMIPS, /* machine type */ mipsreglist, /* register set */ REGSIZE, /* number of bytes in reg set */ FPREGSIZE, /* number of bytes in fp reg set */ "PC", /* name of PC */ "SP", /* name of SP */ "R31", /* name of link register */ "setR30", /* static base register name */ 0, /* value */ 0x1000, /* page size */ 0xC0000000, /* kernel base */ 0x40000000, /* kernel text mask */ 0x7FFFFFFF, /* user stack top */ 4, /* quantization of pc */ 4, /* szaddr */ 4, /* szreg */ 4, /* szfloat */ 8, /* szdouble */ };