62ffb9c16e
when libmach is compiled with 6c, unions in the 32bit Uregs cause fields to be wronly aligned. use #pragma pack arround the #include "/$objtype/include/ureg.h" statement.
126 lines
3.6 KiB
C
126 lines
3.6 KiB
C
/*
|
|
* PowerPC definition
|
|
* forsyth@terzarima.net
|
|
*/
|
|
#include <u.h>
|
|
#include <libc.h>
|
|
#include <bio.h>
|
|
#include <mach.h>
|
|
|
|
#pragma pack on
|
|
#include "/power/include/ureg.h"
|
|
#pragma pack off
|
|
|
|
#define REGOFF(x) (uintptr) (&((struct Ureg *) 0)->x)
|
|
|
|
#define SP REGOFF(sp)
|
|
#define PC REGOFF(pc)
|
|
#define R3 REGOFF(r3) /* return reg */
|
|
#define LR REGOFF(lr)
|
|
#define R31 REGOFF(r31)
|
|
#define FP_REG(x) (R31+4+8*(x))
|
|
|
|
#define REGSIZE sizeof(struct Ureg)
|
|
#define FPREGSIZE (8*33)
|
|
|
|
Reglist powerreglist[] = {
|
|
{"CAUSE", REGOFF(cause), RINT|RRDONLY, 'X'},
|
|
{"SRR1", REGOFF(srr1), RINT|RRDONLY, 'X'},
|
|
{"PC", REGOFF(pc), RINT, 'X'},
|
|
{"LR", REGOFF(lr), RINT, 'X'},
|
|
{"CR", REGOFF(cr), RINT, 'X'},
|
|
{"XER", REGOFF(xer), RINT, 'X'},
|
|
{"CTR", REGOFF(ctr), RINT, 'X'},
|
|
{"PC", PC, RINT, 'X'},
|
|
{"SP", SP, RINT, 'X'},
|
|
{"R0", REGOFF(r0), RINT, 'X'},
|
|
/* R1 is SP */
|
|
{"R2", REGOFF(r2), RINT, 'X'},
|
|
{"R3", REGOFF(r3), RINT, 'X'},
|
|
{"R4", REGOFF(r4), RINT, 'X'},
|
|
{"R5", REGOFF(r5), RINT, 'X'},
|
|
{"R6", REGOFF(r6), RINT, 'X'},
|
|
{"R7", REGOFF(r7), RINT, 'X'},
|
|
{"R8", REGOFF(r8), RINT, 'X'},
|
|
{"R9", REGOFF(r9), RINT, 'X'},
|
|
{"R10", REGOFF(r10), RINT, 'X'},
|
|
{"R11", REGOFF(r11), RINT, 'X'},
|
|
{"R12", REGOFF(r12), RINT, 'X'},
|
|
{"R13", REGOFF(r13), RINT, 'X'},
|
|
{"R14", REGOFF(r14), RINT, 'X'},
|
|
{"R15", REGOFF(r15), RINT, 'X'},
|
|
{"R16", REGOFF(r16), RINT, 'X'},
|
|
{"R17", REGOFF(r17), RINT, 'X'},
|
|
{"R18", REGOFF(r18), RINT, 'X'},
|
|
{"R19", REGOFF(r19), RINT, 'X'},
|
|
{"R20", REGOFF(r20), RINT, 'X'},
|
|
{"R21", REGOFF(r21), RINT, 'X'},
|
|
{"R22", REGOFF(r22), RINT, 'X'},
|
|
{"R23", REGOFF(r23), RINT, 'X'},
|
|
{"R24", REGOFF(r24), RINT, 'X'},
|
|
{"R25", REGOFF(r25), RINT, 'X'},
|
|
{"R26", REGOFF(r26), RINT, 'X'},
|
|
{"R27", REGOFF(r27), RINT, 'X'},
|
|
{"R28", REGOFF(r28), RINT, 'X'},
|
|
{"R29", REGOFF(r29), RINT, 'X'},
|
|
{"R30", REGOFF(r30), RINT, 'X'},
|
|
{"R31", REGOFF(r31), 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'},
|
|
{"FPSCR", FP_REG(32)+4, RFLT, 'X'},
|
|
{ 0 }
|
|
};
|
|
|
|
/* the machine description */
|
|
Mach mpower =
|
|
{
|
|
"power",
|
|
MPOWER, /* machine type */
|
|
powerreglist, /* register set */
|
|
REGSIZE, /* number of bytes in register set */
|
|
FPREGSIZE, /* number of bytes in FP register set */
|
|
"PC", /* name of PC */
|
|
"SP", /* name of SP */
|
|
"LR", /* name of link register */
|
|
"setSB", /* static base register name */
|
|
0, /* value */
|
|
0x100000, /* page size */
|
|
0x80000000ULL, /* kernel base */
|
|
0xF0000000ULL, /* kernel text mask */
|
|
0x7FFFFFFFULL, /* user stack top */
|
|
4, /* quantization of pc */
|
|
4, /* szaddr */
|
|
4, /* szreg */
|
|
4, /* szfloat */
|
|
8, /* szdouble */
|
|
};
|