1 /* Linux-specific definitions: */
2 
3 /* Define various structure offsets to simplify cross-compilation.  */
4 
5 /* The first three 64-bit words in a signal frame contain the signal
6    number, siginfo pointer, and sigcontext pointer passed to the
7    signal handler.  We use this to locate the sigcontext pointer.  */
8 
9 #define LINUX_SIGFRAME_ARG2_OFF	0x10
10 
11 #define LINUX_SC_FLAGS_OFF	0x000
12 #define LINUX_SC_NAT_OFF	0x008
13 #define LINUX_SC_STACK_OFF	0x010
14 #define LINUX_SC_IP_OFF		0x028
15 #define LINUX_SC_CFM_OFF	0x030
16 #define LINUX_SC_UM_OFF		0x038
17 #define LINUX_SC_AR_RSC_OFF	0x040
18 #define LINUX_SC_AR_BSP_OFF	0x048
19 #define LINUX_SC_AR_RNAT_OFF	0x050
20 #define LINUX_SC_AR_CCV		0x058
21 #define LINUX_SC_AR_UNAT_OFF	0x060
22 #define LINUX_SC_AR_FPSR_OFF	0x068
23 #define LINUX_SC_AR_PFS_OFF	0x070
24 #define LINUX_SC_AR_LC_OFF	0x078
25 #define LINUX_SC_PR_OFF		0x080
26 #define LINUX_SC_BR_OFF		0x088
27 #define LINUX_SC_GR_OFF		0x0c8
28 #define LINUX_SC_FR_OFF		0x1d0
29 #define LINUX_SC_RBS_BASE_OFF	0x9d0
30 #define LINUX_SC_LOADRS_OFF	0x9d8
31 #define LINUX_SC_AR_CSD_OFF	0x9e0
32 #define LINUX_SC_AR_SSD_OFF	0x9e8
33 #define LINUX_SC_MASK		0xa50
34 
35 /* Layout of old Linux kernel interrupt frame (struct pt_regs).  */
36 
37 #define LINUX_OLD_PT_IPSR_OFF	0x000
38 #define LINUX_OLD_PT_IIP_OFF	0x008
39 #define LINUX_OLD_PT_IFS_OFF	0x010
40 #define LINUX_OLD_PT_UNAT_OFF	0x018
41 #define LINUX_OLD_PT_PFS_OFF	0x020
42 #define LINUX_OLD_PT_RSC_OFF	0x028
43 #define LINUX_OLD_PT_RNAT_OFF	0x030
44 #define LINUX_OLD_PT_BSPSTORE_OFF 0x038
45 #define LINUX_OLD_PT_PR_OFF	0x040
46 #define LINUX_OLD_PT_B6_OFF	0x048
47 #define LINUX_OLD_PT_LOADRS_OFF	0x050
48 #define LINUX_OLD_PT_R1_OFF	0x058
49 #define LINUX_OLD_PT_R2_OFF	0x060
50 #define LINUX_OLD_PT_R3_OFF	0x068
51 #define LINUX_OLD_PT_R12_OFF	0x070
52 #define LINUX_OLD_PT_R13_OFF	0x078
53 #define LINUX_OLD_PT_R14_OFF	0x080
54 #define LINUX_OLD_PT_R15_OFF	0x088
55 #define LINUX_OLD_PT_R8_OFF	0x090
56 #define LINUX_OLD_PT_R9_OFF	0x098
57 #define LINUX_OLD_PT_R10_OFF	0x0a0
58 #define LINUX_OLD_PT_R11_OFF	0x0a8
59 #define LINUX_OLD_PT_R16_OFF	0x0b0
60 #define LINUX_OLD_PT_R17_OFF	0x0b8
61 #define LINUX_OLD_PT_R18_OFF	0x0c0
62 #define LINUX_OLD_PT_R19_OFF	0x0c8
63 #define LINUX_OLD_PT_R20_OFF	0x0d0
64 #define LINUX_OLD_PT_R21_OFF	0x0d8
65 #define LINUX_OLD_PT_R22_OFF	0x0e0
66 #define LINUX_OLD_PT_R23_OFF	0x0e8
67 #define LINUX_OLD_PT_R24_OFF	0x0f0
68 #define LINUX_OLD_PT_R25_OFF	0x0f8
69 #define LINUX_OLD_PT_R26_OFF	0x100
70 #define LINUX_OLD_PT_R27_OFF	0x108
71 #define LINUX_OLD_PT_R28_OFF	0x110
72 #define LINUX_OLD_PT_R29_OFF	0x118
73 #define LINUX_OLD_PT_R30_OFF	0x120
74 #define LINUX_OLD_PT_R31_OFF	0x128
75 #define LINUX_OLD_PT_CCV_OFF	0x130
76 #define LINUX_OLD_PT_FPSR_OFF	0x138
77 #define LINUX_OLD_PT_B0_OFF	0x140
78 #define LINUX_OLD_PT_B7_OFF	0x148
79 #define LINUX_OLD_PT_F6_OFF	0x150
80 #define LINUX_OLD_PT_F7_OFF	0x160
81 #define LINUX_OLD_PT_F8_OFF	0x170
82 #define LINUX_OLD_PT_F9_OFF	0x180
83 
84 /* Layout of new Linux kernel interrupt frame (struct pt_regs).  */
85 
86 #define LINUX_PT_B6_OFF		0
87 #define LINUX_PT_B7_OFF		8
88 #define LINUX_PT_CSD_OFF	16
89 #define LINUX_PT_SSD_OFF	24
90 #define LINUX_PT_R8_OFF		32
91 #define LINUX_PT_R9_OFF		40
92 #define LINUX_PT_R10_OFF	48
93 #define LINUX_PT_R11_OFF	56
94 #define LINUX_PT_IPSR_OFF	64
95 #define LINUX_PT_IIP_OFF	72
96 #define LINUX_PT_IFS_OFF	80
97 #define LINUX_PT_UNAT_OFF	88
98 #define LINUX_PT_PFS_OFF	96
99 #define LINUX_PT_RSC_OFF	104
100 #define LINUX_PT_RNAT_OFF	112
101 #define LINUX_PT_BSPSTORE_OFF	120
102 #define LINUX_PT_PR_OFF		128
103 #define LINUX_PT_B0_OFF		136
104 #define LINUX_PT_LOADRS_OFF	144
105 #define LINUX_PT_R1_OFF		152
106 #define LINUX_PT_R12_OFF	160
107 #define LINUX_PT_R13_OFF	168
108 #define LINUX_PT_FPSR_OFF	176
109 #define LINUX_PT_R15_OFF	184
110 #define LINUX_PT_R14_OFF	192
111 #define LINUX_PT_R2_OFF		200
112 #define LINUX_PT_R3_OFF		208
113 #define LINUX_PT_R16_OFF	216
114 #define LINUX_PT_R17_OFF	224
115 #define LINUX_PT_R18_OFF	232
116 #define LINUX_PT_R19_OFF	240
117 #define LINUX_PT_R20_OFF	248
118 #define LINUX_PT_R21_OFF	256
119 #define LINUX_PT_R22_OFF	264
120 #define LINUX_PT_R23_OFF	272
121 #define LINUX_PT_R24_OFF	280
122 #define LINUX_PT_R25_OFF	288
123 #define LINUX_PT_R26_OFF	296
124 #define LINUX_PT_R27_OFF	304
125 #define LINUX_PT_R28_OFF	312
126 #define LINUX_PT_R29_OFF	320
127 #define LINUX_PT_R30_OFF	328
128 #define LINUX_PT_R31_OFF	336
129 #define LINUX_PT_CCV_OFF	344
130 #define LINUX_PT_F6_OFF		352
131 #define LINUX_PT_F7_OFF		368
132 #define LINUX_PT_F8_OFF		384
133 #define LINUX_PT_F9_OFF		400
134 #define LINUX_PT_F10_OFF	416
135 #define LINUX_PT_F11_OFF	432
136 
137 #define LINUX_PT_P_NONSYS	5	/* must match pNonSys in entry.h */
138