xref: /inferno-os/utils/libmach/9.c (revision 1981fff245dfce579ef416fa767eb69d462039e9)
1 /*
2  * PowerPC 64 definition
3  *	forsyth@vitanuova.com
4  */
5 #include <lib9.h>
6 #include <bio.h>
7 #include "ureg9.h"
8 #include "mach.h"
9 
10 
11 #define	REGOFF(x)	offsetof(struct Ureg, x)
12 
13 #define R31		REGOFF(r31)
14 #define FP_REG(x)	(R31+4+8*(x))
15 
16 #define	REGSIZE		sizeof(struct Ureg)
17 #define	FPREGSIZE	(8*33)
18 
19 Reglist power64reglist[] = {
20 	{"CAUSE",	REGOFF(cause),	RINT|RRDONLY,	'Y'},
21 	{"TRAP",	REGOFF(cause),	RINT|RRDONLY,	'Y'},	/* alias for acid */
22 	{"MSR",	REGOFF(msr),	RINT|RRDONLY,	'Y'},
23 	{"PC",		REGOFF(pc),	RINT,		'Y'},
24 	{"LR",		REGOFF(lr),	RINT,		'Y'},
25 	{"CR",		REGOFF(cr),	RINT,		'X'},
26 	{"XER",		REGOFF(xer),	RINT,		'Y'},
27 	{"CTR",		REGOFF(ctr),	RINT,		'Y'},
28 	{"PC",		REGOFF(pc),		RINT,		'Y'},
29 	{"SP",		REGOFF(sp),		RINT,		'Y'},
30 	{"R0",		REGOFF(r0),	RINT,		'Y'},
31 	/* R1 is SP */
32 	{"R2",		REGOFF(r2),	RINT,		'Y'},
33 	{"R3",		REGOFF(r3),	RINT,		'Y'},
34 	{"R4",		REGOFF(r4),	RINT,		'Y'},
35 	{"R5",		REGOFF(r5),	RINT,		'Y'},
36 	{"R6",		REGOFF(r6),	RINT,		'Y'},
37 	{"R7",		REGOFF(r7),	RINT,		'Y'},
38 	{"R8",		REGOFF(r8),	RINT,		'Y'},
39 	{"R9",		REGOFF(r9),	RINT,		'Y'},
40 	{"R10",		REGOFF(r10),	RINT,		'Y'},
41 	{"R11",		REGOFF(r11),	RINT,		'Y'},
42 	{"R12",		REGOFF(r12),	RINT,		'Y'},
43 	{"R13",		REGOFF(r13),	RINT,		'Y'},
44 	{"R14",		REGOFF(r14),	RINT,		'Y'},
45 	{"R15",		REGOFF(r15),	RINT,		'Y'},
46 	{"R16",		REGOFF(r16),	RINT,		'Y'},
47 	{"R17",		REGOFF(r17),	RINT,		'Y'},
48 	{"R18",		REGOFF(r18),	RINT,		'Y'},
49 	{"R19",		REGOFF(r19),	RINT,		'Y'},
50 	{"R20",		REGOFF(r20),	RINT,		'Y'},
51 	{"R21",		REGOFF(r21),	RINT,		'Y'},
52 	{"R22",		REGOFF(r22),	RINT,		'Y'},
53 	{"R23",		REGOFF(r23),	RINT,		'Y'},
54 	{"R24",		REGOFF(r24),	RINT,		'Y'},
55 	{"R25",		REGOFF(r25),	RINT,		'Y'},
56 	{"R26",		REGOFF(r26),	RINT,		'Y'},
57 	{"R27",		REGOFF(r27),	RINT,		'Y'},
58 	{"R28",		REGOFF(r28),	RINT,		'Y'},
59 	{"R29",		REGOFF(r29),	RINT,		'Y'},
60 	{"R30",		REGOFF(r30),	RINT,		'Y'},
61 	{"R31",		REGOFF(r31),	RINT,		'Y'},
62 	{"F0",		FP_REG(0),	RFLT,		'F'},
63 	{"F1",		FP_REG(1),	RFLT,		'F'},
64 	{"F2",		FP_REG(2),	RFLT,		'F'},
65 	{"F3",		FP_REG(3),	RFLT,		'F'},
66 	{"F4",		FP_REG(4),	RFLT,		'F'},
67 	{"F5",		FP_REG(5),	RFLT,		'F'},
68 	{"F6",		FP_REG(6),	RFLT,		'F'},
69 	{"F7",		FP_REG(7),	RFLT,		'F'},
70 	{"F8",		FP_REG(8),	RFLT,		'F'},
71 	{"F9",		FP_REG(9),	RFLT,		'F'},
72 	{"F10",		FP_REG(10),	RFLT,		'F'},
73 	{"F11",		FP_REG(11),	RFLT,		'F'},
74 	{"F12",		FP_REG(12),	RFLT,		'F'},
75 	{"F13",		FP_REG(13),	RFLT,		'F'},
76 	{"F14",		FP_REG(14),	RFLT,		'F'},
77 	{"F15",		FP_REG(15),	RFLT,		'F'},
78 	{"F16",		FP_REG(16),	RFLT,		'F'},
79 	{"F17",		FP_REG(17),	RFLT,		'F'},
80 	{"F18",		FP_REG(18),	RFLT,		'F'},
81 	{"F19",		FP_REG(19),	RFLT,		'F'},
82 	{"F20",		FP_REG(20),	RFLT,		'F'},
83 	{"F21",		FP_REG(21),	RFLT,		'F'},
84 	{"F22",		FP_REG(22),	RFLT,		'F'},
85 	{"F23",		FP_REG(23),	RFLT,		'F'},
86 	{"F24",		FP_REG(24),	RFLT,		'F'},
87 	{"F25",		FP_REG(25),	RFLT,		'F'},
88 	{"F26",		FP_REG(26),	RFLT,		'F'},
89 	{"F27",		FP_REG(27),	RFLT,		'F'},
90 	{"F28",		FP_REG(28),	RFLT,		'F'},
91 	{"F29",		FP_REG(29),	RFLT,		'F'},
92 	{"F30",		FP_REG(30),	RFLT,		'F'},
93 	{"F31",		FP_REG(31),	RFLT,		'F'},
94 	{"FPSCR",	FP_REG(32)+4,	RFLT,		'X'},
95 	{  0 }
96 };
97 
98 	/* the machine description */
99 Mach mpower64 =
100 {
101 	"power64",
102 	MPOWER64,		/* machine type */
103 	power64reglist,	/* register set */
104 	REGSIZE,	/* number of bytes in register set */
105 	FPREGSIZE,	/* number of bytes in FP register set */
106 	"PC",		/* name of PC */
107 	"SP",		/* name of SP */
108 	"LR",		/* name of link register */
109 	"setSB",	/* static base register name */
110 	0,		/* value */
111 	0x1000,		/* page size */
112 	0x80000000U,	/* kernel base */
113 	0,		/* kernel text mask */
114 	0x7FFFFFFFU,	/* user stack top */
115 	4,		/* quantization of pc */
116 	8,		/* szaddr */
117 	8,		/* szreg */
118 	4,		/* szfloat */
119 	8,		/* szdouble */
120 };
121