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- /*
- * 386 definition
- */
- #include <u.h>
- #include <bio.h>
- #include "/386/include/ureg.h"
- #include <mach.h>
- #define REGOFF(x) (ulong)(&((struct Ureg *) 0)->x)
- #define PC REGOFF(pc)
- #define SP REGOFF(sp)
- #define AX REGOFF(ax)
- #define REGSIZE sizeof(struct Ureg)
- #define FP_CTL(x) (REGSIZE+4*(x))
- #define FP_REG(x) (FP_CTL(7)+10*(x))
- #define FPREGSIZE (7*4+8*10)
- Reglist i386reglist[] = {
- {"DI", REGOFF(di), RINT, 'X'},
- {"SI", REGOFF(si), RINT, 'X'},
- {"BP", REGOFF(bp), RINT, 'X'},
- {"BX", REGOFF(bx), RINT, 'X'},
- {"DX", REGOFF(dx), RINT, 'X'},
- {"CX", REGOFF(cx), RINT, 'X'},
- {"AX", REGOFF(ax), RINT, 'X'},
- {"GS", REGOFF(gs), RINT, 'X'},
- {"FS", REGOFF(fs), RINT, 'X'},
- {"ES", REGOFF(es), RINT, 'X'},
- {"DS", REGOFF(ds), RINT, 'X'},
- {"TRAP", REGOFF(trap), RINT, 'X'},
- {"ECODE", REGOFF(ecode), RINT, 'X'},
- {"PC", PC, RINT, 'X'},
- {"CS", REGOFF(cs), RINT, 'X'},
- {"EFLAGS", REGOFF(flags), RINT, 'X'},
- {"SP", SP, RINT, 'X'},
- {"SS", REGOFF(ss), RINT, 'X'},
- {"E0", FP_CTL(0), RFLT, 'X'},
- {"E1", FP_CTL(1), RFLT, 'X'},
- {"E2", FP_CTL(2), RFLT, 'X'},
- {"E3", FP_CTL(3), RFLT, 'X'},
- {"E4", FP_CTL(4), RFLT, 'X'},
- {"E5", FP_CTL(5), RFLT, 'X'},
- {"E6", FP_CTL(6), RFLT, 'X'},
- {"F0", FP_REG(0), RFLT, '3'},
- {"F1", FP_REG(1), RFLT, '3'},
- {"F2", FP_REG(2), RFLT, '3'},
- {"F3", FP_REG(3), RFLT, '3'},
- {"F4", FP_REG(4), RFLT, '3'},
- {"F5", FP_REG(5), RFLT, '3'},
- {"F6", FP_REG(6), RFLT, '3'},
- {"F7", FP_REG(7), RFLT, '3'},
- { 0 }
- };
- Mach mi386 =
- {
- "386",
- MI386, /* machine type */
- i386reglist, /* 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 */
- 0x1000, /* page size */
- 0x80100000ULL, /* kernel base */
- 0xF0000000ULL, /* kernel text mask */
- 0x7FFFFFFFULL, /* user stack top */
- 1, /* quantization of pc */
- 4, /* szaddr */
- 4, /* szreg */
- 4, /* szfloat */
- 8, /* szdouble */
- };
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