68 lines
1.6 KiB
C
68 lines
1.6 KiB
C
/*
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* arm 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 <mach.h>
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#pragma pack on
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#include "/arm/include/ureg.h"
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#pragma pack off
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#define REGOFF(x) (uintptr)(&((struct Ureg *) 0)->x)
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#define SP REGOFF(r13)
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#define PC REGOFF(pc)
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#define REGSIZE sizeof(struct Ureg)
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Reglist armreglist[] =
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{
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{"TYPE", REGOFF(type), RINT|RRDONLY, 'X'},
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{"PSR", REGOFF(psr), RINT|RRDONLY, 'X'},
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{"PC", PC, RINT, 'X'},
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{"SP", SP, RINT, 'X'},
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{"R15", PC, RINT, 'X'},
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{"R14", REGOFF(r14), RINT, 'X'},
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{"R13", REGOFF(r13), RINT, 'X'},
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{"R12", REGOFF(r12), RINT, 'X'},
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{"R11", REGOFF(r11), RINT, 'X'},
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{"R10", REGOFF(r10), RINT, 'X'},
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{"R9", REGOFF(r9), RINT, 'X'},
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{"R8", REGOFF(r8), RINT, 'X'},
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{"R7", REGOFF(r7), RINT, 'X'},
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{"R6", REGOFF(r6), RINT, 'X'},
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{"R5", REGOFF(r5), RINT, 'X'},
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{"R4", REGOFF(r4), RINT, 'X'},
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{"R3", REGOFF(r3), RINT, 'X'},
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{"R2", REGOFF(r2), RINT, 'X'},
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{"R1", REGOFF(r1), RINT, 'X'},
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{"R0", REGOFF(r0), RINT, 'X'},
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{ 0 }
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};
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/* the machine description */
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Mach marm =
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{
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"arm",
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MARM, /* machine type */
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armreglist, /* register set */
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REGSIZE, /* register set size */
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0, /* fp register set size */
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"PC", /* name of PC */
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"SP", /* name of SP */
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"R14", /* name of link register */
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"setR12", /* static base register name */
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0, /* static base register value */
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0x1000, /* page size */
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0xC0000000ULL, /* kernel base */
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0xC0000000ULL, /* kernel text mask */
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0x3FFFFFFFULL, /* user stack top */
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4, /* quantization of pc */
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4, /* szaddr */
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4, /* szreg */
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4, /* szfloat */
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8, /* szdouble */
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};
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