117 lines
3.4 KiB
C
117 lines
3.4 KiB
C
/*
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* amd64 definition
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*/
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#include <u.h>
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#include <libc.h>
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#include <bio.h>
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#include "/amd64/include/ureg.h"
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#include <mach.h>
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#define REGOFF(x) offsetof(struct Ureg, x)
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#define REGSIZE sizeof(struct Ureg)
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#define FP_CTLS(x) (REGSIZE+2*(x))
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#define FP_CTL(x) (REGSIZE+4*(x))
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#define FP_REG(x) (FP_CTL(8)+16*(x))
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#define XM_REG(x) (FP_CTL(8)+8*16+16*(x))
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#define FPREGSIZE 512 /* TO DO? currently only 0x1A0 used */
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Reglist amd64reglist[] = {
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{"AX", REGOFF(ax), RINT, 'Y'},
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{"BX", REGOFF(bx), RINT, 'Y'},
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{"CX", REGOFF(cx), RINT, 'Y'},
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{"DX", REGOFF(dx), RINT, 'Y'},
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{"SI", REGOFF(si), RINT, 'Y'},
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{"DI", REGOFF(di), RINT, 'Y'},
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{"BP", REGOFF(bp), RINT, 'Y'},
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{"R8", REGOFF(r8), RINT, 'Y'},
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{"R9", REGOFF(r9), RINT, 'Y'},
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{"R10", REGOFF(r10), RINT, 'Y'},
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{"R11", REGOFF(r11), RINT, 'Y'},
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{"R12", REGOFF(r12), RINT, 'Y'},
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{"R13", REGOFF(r13), RINT, 'Y'},
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{"R14", REGOFF(r14), RINT, 'Y'},
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{"R15", REGOFF(r15), RINT, 'Y'},
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{"DS", REGOFF(ds), RINT, 'x'},
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{"ES", REGOFF(es), RINT, 'x'},
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{"FS", REGOFF(fs), RINT, 'x'},
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{"GS", REGOFF(gs), RINT, 'x'},
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{"TYPE", REGOFF(type), RINT, 'Y'},
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{"TRAP", REGOFF(type), RINT, 'Y'}, /* alias for acid */
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{"ERROR", REGOFF(error), RINT, 'Y'},
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{"IP", REGOFF(pc), RINT, 'Y'},
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{"PC", REGOFF(pc), RINT, 'Y'}, /* alias for acid */
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{"CS", REGOFF(cs), RINT, 'Y'},
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{"FLAGS", REGOFF(flags), RINT, 'Y'},
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{"SP", REGOFF(sp), RINT, 'Y'},
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{"SS", REGOFF(ss), RINT, 'Y'},
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{"FCW", FP_CTLS(0), RFLT, 'x'},
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{"FSW", FP_CTLS(1), RFLT, 'x'},
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{"FTW", FP_CTLS(2), RFLT, 'b'},
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{"FOP", FP_CTLS(3), RFLT, 'x'},
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{"RIP", FP_CTL(2), RFLT, 'Y'},
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{"RDP", FP_CTL(4), RFLT, 'Y'},
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{"MXCSR", FP_CTL(6), RFLT, 'X'},
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{"MXCSRMASK", FP_CTL(7), RFLT, 'X'},
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{"M0", FP_REG(0), RFLT, 'F'}, /* assumes double */
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{"M1", FP_REG(1), RFLT, 'F'},
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{"M2", FP_REG(2), RFLT, 'F'},
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{"M3", FP_REG(3), RFLT, 'F'},
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{"M4", FP_REG(4), RFLT, 'F'},
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{"M5", FP_REG(5), RFLT, 'F'},
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{"M6", FP_REG(6), RFLT, 'F'},
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{"M7", FP_REG(7), RFLT, 'F'},
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{"X0", XM_REG(0), RFLT, 'F'}, /* assumes double */
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{"X1", XM_REG(1), RFLT, 'F'},
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{"X2", XM_REG(2), RFLT, 'F'},
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{"X3", XM_REG(3), RFLT, 'F'},
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{"X4", XM_REG(4), RFLT, 'F'},
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{"X5", XM_REG(5), RFLT, 'F'},
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{"X6", XM_REG(6), RFLT, 'F'},
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{"X7", XM_REG(7), RFLT, 'F'},
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{"X8", XM_REG(8), RFLT, 'F'},
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{"X9", XM_REG(9), RFLT, 'F'},
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{"X10", XM_REG(10), RFLT, 'F'},
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{"X11", XM_REG(11), RFLT, 'F'},
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{"X12", XM_REG(12), RFLT, 'F'},
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{"X13", XM_REG(13), RFLT, 'F'},
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{"X14", XM_REG(14), RFLT, 'F'},
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{"X15", XM_REG(15), RFLT, 'F'},
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{"X16", XM_REG(16), RFLT, 'F'},
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/*
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{"F0", FP_REG(7), RFLT, '3'},
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{"F1", FP_REG(6), RFLT, '3'},
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{"F2", FP_REG(5), RFLT, '3'},
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{"F3", FP_REG(4), RFLT, '3'},
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{"F4", FP_REG(3), RFLT, '3'},
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{"F5", FP_REG(2), RFLT, '3'},
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{"F6", FP_REG(1), RFLT, '3'},
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{"F7", FP_REG(0), RFLT, '3'},
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*/
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{ 0 }
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};
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Mach mamd64=
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{
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"amd64",
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MAMD64, /* machine type */
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amd64reglist, /* register list */
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REGSIZE, /* size of registers in bytes */
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FPREGSIZE, /* size of fp registers in bytes */
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"PC", /* name of PC */
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"SP", /* name of SP */
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0, /* link register */
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"setSB", /* static base register name (bogus anyways) */
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0, /* static base register value */
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0x200000, /* page size (for segment alignment) */
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0xffffffff80110000ull, /* kernel base */
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0xffff800000000000ull, /* kernel text mask */
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0x00007ffffffff000ull, /* user stack top */
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1, /* quantization of pc */
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8, /* szaddr */
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8, /* szreg */
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4, /* szfloat */
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8, /* szdouble */
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};
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