ref: 12e226ac6798412271020d42645f69138715c519
dir: /utils/libmach/6.c/
/* * amd64 definition */ #include <lib9.h> #include <bio.h> #include "ureg6.h" #include "mach.h" #define REGOFF(x) offsetof(struct Ureg, x) #define REGSIZE sizeof(struct Ureg) #define FP_CTLS(x) (REGSIZE+2*(x)) #define FP_CTL(x) (REGSIZE+4*(x)) #define FP_REG(x) (FP_CTL(8)+16*(x)) #define XM_REG(x) (FP_CTL(8)+8*16+16*(x)) #define FPREGSIZE 512 /* TO DO? currently only 0x1A0 used */ Reglist amd64reglist[] = { {"AX", REGOFF(ax), RINT, 'Y'}, {"BX", REGOFF(bx), RINT, 'Y'}, {"CX", REGOFF(cx), RINT, 'Y'}, {"DX", REGOFF(dx), RINT, 'Y'}, {"SI", REGOFF(si), RINT, 'Y'}, {"DI", REGOFF(di), RINT, 'Y'}, {"BP", REGOFF(bp), RINT, 'Y'}, {"R8", REGOFF(r8), RINT, 'Y'}, {"R9", REGOFF(r9), RINT, 'Y'}, {"R10", REGOFF(r10), RINT, 'Y'}, {"R11", REGOFF(r11), RINT, 'Y'}, {"R12", REGOFF(r12), RINT, 'Y'}, {"R13", REGOFF(r13), RINT, 'Y'}, {"R14", REGOFF(r14), RINT, 'Y'}, {"R15", REGOFF(r15), RINT, 'Y'}, {"DS", REGOFF(ds), RINT, 'x'}, {"ES", REGOFF(es), RINT, 'x'}, {"FS", REGOFF(fs), RINT, 'x'}, {"GS", REGOFF(gs), RINT, 'x'}, {"TYPE", REGOFF(type), RINT, 'Y'}, {"TRAP", REGOFF(type), RINT, 'Y'}, /* alias for acid */ {"ERROR", REGOFF(error), RINT, 'Y'}, {"IP", REGOFF(ip), RINT, 'Y'}, {"PC", REGOFF(ip), RINT, 'Y'}, /* alias for acid */ {"CS", REGOFF(cs), RINT, 'Y'}, {"FLAGS", REGOFF(flags), RINT, 'Y'}, {"SP", REGOFF(sp), RINT, 'Y'}, {"SS", REGOFF(ss), RINT, 'Y'}, {"FCW", FP_CTLS(0), RFLT, 'x'}, {"FSW", FP_CTLS(1), RFLT, 'x'}, {"FTW", FP_CTLS(2), RFLT, 'b'}, {"FOP", FP_CTLS(3), RFLT, 'x'}, {"RIP", FP_CTL(2), RFLT, 'Y'}, {"RDP", FP_CTL(4), RFLT, 'Y'}, {"MXCSR", FP_CTL(6), RFLT, 'X'}, {"MXCSRMASK", FP_CTL(7), RFLT, 'X'}, {"M0", FP_REG(0), RFLT, 'F'}, /* assumes double */ {"M1", FP_REG(1), RFLT, 'F'}, {"M2", FP_REG(2), RFLT, 'F'}, {"M3", FP_REG(3), RFLT, 'F'}, {"M4", FP_REG(4), RFLT, 'F'}, {"M5", FP_REG(5), RFLT, 'F'}, {"M6", FP_REG(6), RFLT, 'F'}, {"M7", FP_REG(7), RFLT, 'F'}, {"X0", XM_REG(0), RFLT, 'F'}, /* assumes double */ {"X1", XM_REG(1), RFLT, 'F'}, {"X2", XM_REG(2), RFLT, 'F'}, {"X3", XM_REG(3), RFLT, 'F'}, {"X4", XM_REG(4), RFLT, 'F'}, {"X5", XM_REG(5), RFLT, 'F'}, {"X6", XM_REG(6), RFLT, 'F'}, {"X7", XM_REG(7), RFLT, 'F'}, {"X8", XM_REG(8), RFLT, 'F'}, {"X9", XM_REG(9), RFLT, 'F'}, {"X10", XM_REG(10), RFLT, 'F'}, {"X11", XM_REG(11), RFLT, 'F'}, {"X12", XM_REG(12), RFLT, 'F'}, {"X13", XM_REG(13), RFLT, 'F'}, {"X14", XM_REG(14), RFLT, 'F'}, {"X15", XM_REG(15), RFLT, 'F'}, {"X16", XM_REG(16), RFLT, 'F'}, /* {"F0", FP_REG(7), RFLT, '3'}, {"F1", FP_REG(6), RFLT, '3'}, {"F2", FP_REG(5), RFLT, '3'}, {"F3", FP_REG(4), RFLT, '3'}, {"F4", FP_REG(3), RFLT, '3'}, {"F5", FP_REG(2), RFLT, '3'}, {"F6", FP_REG(1), RFLT, '3'}, {"F7", FP_REG(0), RFLT, '3'}, */ { 0 } }; Mach mamd64= { "amd64", MAMD64, /* machine type */ amd64reglist, /* register list */ REGSIZE, /* size of registers in bytes */ FPREGSIZE, /* size of fp registers in bytes */ "PC", /* name of PC */ "SP", /* name of SP */ 0, /* link register */ "setSB", /* static base register name (bogus anyways) */ 0, /* static base register value */ 0x200000, /* page size */ 0xFFFFFFFFF0110000U, /* kernel base */ 0xFFFF800000000000U, /* kernel text mask */ 0x00007FFFFFFFF000U, /* user stack top */ 1, /* quantization of pc */ 8, /* szaddr */ 4, /* szreg */ 4, /* szfloat */ 8, /* szdouble */ };