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warning removal
[cor_2_6_31.git] / arch / s390 / kernel / dis.c
blobdb943a7ec51331f5f471c23f838e454eb46c99b2
1 /*
2 * arch/s390/kernel/dis.c
3 *
4 * Disassemble s390 instructions.
5 *
6 * Copyright IBM Corp. 2007
7 * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com),
8 */
9
10 #include <linux/sched.h>
11 #include <linux/kernel.h>
12 #include <linux/string.h>
13 #include <linux/errno.h>
14 #include <linux/ptrace.h>
15 #include <linux/timer.h>
16 #include <linux/mm.h>
17 #include <linux/smp.h>
18 #include <linux/init.h>
19 #include <linux/interrupt.h>
20 #include <linux/delay.h>
21 #include <linux/module.h>
22 #include <linux/kallsyms.h>
23 #include <linux/reboot.h>
24 #include <linux/kprobes.h>
25 #include <linux/kdebug.h>
26
27 #include <asm/system.h>
28 #include <asm/uaccess.h>
29 #include <asm/io.h>
30 #include <asm/atomic.h>
31 #include <asm/mathemu.h>
32 #include <asm/cpcmd.h>
33 #include <asm/s390_ext.h>
34 #include <asm/lowcore.h>
35 #include <asm/debug.h>
36
37 #ifndef CONFIG_64BIT
38 #define ONELONG "%08lx: "
39 #else /* CONFIG_64BIT */
40 #define ONELONG "%016lx: "
41 #endif /* CONFIG_64BIT */
42
43 #define OPERAND_GPR 0x1 /* Operand printed as %rx */
44 #define OPERAND_FPR 0x2 /* Operand printed as %fx */
45 #define OPERAND_AR 0x4 /* Operand printed as %ax */
46 #define OPERAND_CR 0x8 /* Operand printed as %cx */
47 #define OPERAND_DISP 0x10 /* Operand printed as displacement */
48 #define OPERAND_BASE 0x20 /* Operand printed as base register */
49 #define OPERAND_INDEX 0x40 /* Operand printed as index register */
50 #define OPERAND_PCREL 0x80 /* Operand printed as pc-relative symbol */
51 #define OPERAND_SIGNED 0x100 /* Operand printed as signed value */
52 #define OPERAND_LENGTH 0x200 /* Operand printed as length (+1) */
53
54 enum {
55 UNUSED, /* Indicates the end of the operand list */
56 R_8, /* GPR starting at position 8 */
57 R_12, /* GPR starting at position 12 */
58 R_16, /* GPR starting at position 16 */
59 R_20, /* GPR starting at position 20 */
60 R_24, /* GPR starting at position 24 */
61 R_28, /* GPR starting at position 28 */
62 R_32, /* GPR starting at position 32 */
63 F_8, /* FPR starting at position 8 */
64 F_12, /* FPR starting at position 12 */
65 F_16, /* FPR starting at position 16 */
66 F_20, /* FPR starting at position 16 */
67 F_24, /* FPR starting at position 24 */
68 F_28, /* FPR starting at position 28 */
69 F_32, /* FPR starting at position 32 */
70 A_8, /* Access reg. starting at position 8 */
71 A_12, /* Access reg. starting at position 12 */
72 A_24, /* Access reg. starting at position 24 */
73 A_28, /* Access reg. starting at position 28 */
74 C_8, /* Control reg. starting at position 8 */
75 C_12, /* Control reg. starting at position 12 */
76 B_16, /* Base register starting at position 16 */
77 B_32, /* Base register starting at position 32 */
78 X_12, /* Index register starting at position 12 */
79 D_20, /* Displacement starting at position 20 */
80 D_36, /* Displacement starting at position 36 */
81 D20_20, /* 20 bit displacement starting at 20 */
82 L4_8, /* 4 bit length starting at position 8 */
83 L4_12, /* 4 bit length starting at position 12 */
84 L8_8, /* 8 bit length starting at position 8 */
85 U4_8, /* 4 bit unsigned value starting at 8 */
86 U4_12, /* 4 bit unsigned value starting at 12 */
87 U4_16, /* 4 bit unsigned value starting at 16 */
88 U4_20, /* 4 bit unsigned value starting at 20 */
89 U8_8, /* 8 bit unsigned value starting at 8 */
90 U8_16, /* 8 bit unsigned value starting at 16 */
91 I16_16, /* 16 bit signed value starting at 16 */
92 U16_16, /* 16 bit unsigned value starting at 16 */
93 J16_16, /* PC relative jump offset at 16 */
94 J32_16, /* PC relative long offset at 16 */
95 I32_16, /* 32 bit signed value starting at 16 */
96 U32_16, /* 32 bit unsigned value starting at 16 */
97 M_16, /* 4 bit optional mask starting at 16 */
98 RO_28, /* optional GPR starting at position 28 */
99 };
100
101 /*
102 * Enumeration of the different instruction formats.
103 * For details consult the principles of operation.
104 */
105 enum {
106 INSTR_INVALID,
107 INSTR_E, INSTR_RIE_RRP, INSTR_RIL_RI, INSTR_RIL_RP, INSTR_RIL_RU,
108 INSTR_RIL_UP, INSTR_RI_RI, INSTR_RI_RP, INSTR_RI_RU, INSTR_RI_UP,
109 INSTR_RRE_00, INSTR_RRE_0R, INSTR_RRE_AA, INSTR_RRE_AR, INSTR_RRE_F0,
110 INSTR_RRE_FF, INSTR_RRE_R0, INSTR_RRE_RA, INSTR_RRE_RF, INSTR_RRE_RR,
111 INSTR_RRE_RR_OPT, INSTR_RRF_F0FF, INSTR_RRF_FUFF, INSTR_RRF_M0RR,
112 INSTR_RRF_R0RR, INSTR_RRF_RURR, INSTR_RRF_U0FF, INSTR_RRF_U0RF,
113 INSTR_RR_FF, INSTR_RR_R0, INSTR_RR_RR, INSTR_RR_U0, INSTR_RR_UR,
114 INSTR_RSE_CCRD, INSTR_RSE_RRRD, INSTR_RSE_RURD, INSTR_RSI_RRP,
115 INSTR_RSL_R0RD, INSTR_RSY_AARD, INSTR_RSY_CCRD, INSTR_RSY_RRRD,
116 INSTR_RSY_RURD, INSTR_RS_AARD, INSTR_RS_CCRD, INSTR_RS_R0RD,
117 INSTR_RS_RRRD, INSTR_RS_RURD, INSTR_RXE_FRRD, INSTR_RXE_RRRD,
118 INSTR_RXF_FRRDF, INSTR_RXY_FRRD, INSTR_RXY_RRRD, INSTR_RX_FRRD,
119 INSTR_RX_RRRD, INSTR_RX_URRD, INSTR_SIY_URD, INSTR_SI_URD,
120 INSTR_SSE_RDRD, INSTR_SSF_RRDRD, INSTR_SS_L0RDRD, INSTR_SS_LIRDRD,
121 INSTR_SS_LLRDRD, INSTR_SS_RRRDRD, INSTR_SS_RRRDRD2, INSTR_SS_RRRDRD3,
122 INSTR_S_00, INSTR_S_RD,
123 };
124
125 struct operand {
126 int bits; /* The number of bits in the operand. */
127 int shift; /* The number of bits to shift. */
128 int flags; /* One bit syntax flags. */
129 };
130
131 struct insn {
132 const char name[5];
133 unsigned char opfrag;
134 unsigned char format;
135 };
136
137 static const struct operand operands[] =
138 {
139 [UNUSED] = { 0, 0, 0 },
140 [R_8] = { 4, 8, OPERAND_GPR },
141 [R_12] = { 4, 12, OPERAND_GPR },
142 [R_16] = { 4, 16, OPERAND_GPR },
143 [R_20] = { 4, 20, OPERAND_GPR },
144 [R_24] = { 4, 24, OPERAND_GPR },
145 [R_28] = { 4, 28, OPERAND_GPR },
146 [R_32] = { 4, 32, OPERAND_GPR },
147 [F_8] = { 4, 8, OPERAND_FPR },
148 [F_12] = { 4, 12, OPERAND_FPR },
149 [F_16] = { 4, 16, OPERAND_FPR },
150 [F_20] = { 4, 16, OPERAND_FPR },
151 [F_24] = { 4, 24, OPERAND_FPR },
152 [F_28] = { 4, 28, OPERAND_FPR },
153 [F_32] = { 4, 32, OPERAND_FPR },
154 [A_8] = { 4, 8, OPERAND_AR },
155 [A_12] = { 4, 12, OPERAND_AR },
156 [A_24] = { 4, 24, OPERAND_AR },
157 [A_28] = { 4, 28, OPERAND_AR },
158 [C_8] = { 4, 8, OPERAND_CR },
159 [C_12] = { 4, 12, OPERAND_CR },
160 [B_16] = { 4, 16, OPERAND_BASE | OPERAND_GPR },
161 [B_32] = { 4, 32, OPERAND_BASE | OPERAND_GPR },
162 [X_12] = { 4, 12, OPERAND_INDEX | OPERAND_GPR },
163 [D_20] = { 12, 20, OPERAND_DISP },
164 [D_36] = { 12, 36, OPERAND_DISP },
165 [D20_20] = { 20, 20, OPERAND_DISP | OPERAND_SIGNED },
166 [L4_8] = { 4, 8, OPERAND_LENGTH },
167 [L4_12] = { 4, 12, OPERAND_LENGTH },
168 [L8_8] = { 8, 8, OPERAND_LENGTH },
169 [U4_8] = { 4, 8, 0 },
170 [U4_12] = { 4, 12, 0 },
171 [U4_16] = { 4, 16, 0 },
172 [U4_20] = { 4, 20, 0 },
173 [U8_8] = { 8, 8, 0 },
174 [U8_16] = { 8, 16, 0 },
175 [I16_16] = { 16, 16, OPERAND_SIGNED },
176 [U16_16] = { 16, 16, 0 },
177 [J16_16] = { 16, 16, OPERAND_PCREL },
178 [J32_16] = { 32, 16, OPERAND_PCREL },
179 [I32_16] = { 32, 16, OPERAND_SIGNED },
180 [U32_16] = { 32, 16, 0 },
181 [M_16] = { 4, 16, 0 },
182 [RO_28] = { 4, 28, OPERAND_GPR }
183 };
184
185 static const unsigned char formats[][7] = {
186 [INSTR_E] = { 0xff, 0,0,0,0,0,0 }, /* e.g. pr */
187 [INSTR_RIE_RRP] = { 0xff, R_8,R_12,J16_16,0,0,0 }, /* e.g. brxhg */
188 [INSTR_RIL_RP] = { 0x0f, R_8,J32_16,0,0,0,0 }, /* e.g. brasl */
189 [INSTR_RIL_UP] = { 0x0f, U4_8,J32_16,0,0,0,0 }, /* e.g. brcl */
190 [INSTR_RIL_RI] = { 0x0f, R_8,I32_16,0,0,0,0 }, /* e.g. afi */
191 [INSTR_RIL_RU] = { 0x0f, R_8,U32_16,0,0,0,0 }, /* e.g. alfi */
192 [INSTR_RI_RI] = { 0x0f, R_8,I16_16,0,0,0,0 }, /* e.g. ahi */
193 [INSTR_RI_RP] = { 0x0f, R_8,J16_16,0,0,0,0 }, /* e.g. brct */
194 [INSTR_RI_RU] = { 0x0f, R_8,U16_16,0,0,0,0 }, /* e.g. tml */
195 [INSTR_RI_UP] = { 0x0f, U4_8,J16_16,0,0,0,0 }, /* e.g. brc */
196 [INSTR_RRE_00] = { 0xff, 0,0,0,0,0,0 }, /* e.g. palb */
197 [INSTR_RRE_0R] = { 0xff, R_28,0,0,0,0,0 }, /* e.g. tb */
198 [INSTR_RRE_AA] = { 0xff, A_24,A_28,0,0,0,0 }, /* e.g. cpya */
199 [INSTR_RRE_AR] = { 0xff, A_24,R_28,0,0,0,0 }, /* e.g. sar */
200 [INSTR_RRE_F0] = { 0xff, F_24,0,0,0,0,0 }, /* e.g. sqer */
201 [INSTR_RRE_FF] = { 0xff, F_24,F_28,0,0,0,0 }, /* e.g. debr */
202 [INSTR_RRE_R0] = { 0xff, R_24,0,0,0,0,0 }, /* e.g. ipm */
203 [INSTR_RRE_RA] = { 0xff, R_24,A_28,0,0,0,0 }, /* e.g. ear */
204 [INSTR_RRE_RF] = { 0xff, R_24,F_28,0,0,0,0 }, /* e.g. cefbr */
205 [INSTR_RRE_RR] = { 0xff, R_24,R_28,0,0,0,0 }, /* e.g. lura */
206 [INSTR_RRE_RR_OPT]= { 0xff, R_24,RO_28,0,0,0,0 }, /* efpc, sfpc */
207 [INSTR_RRF_F0FF] = { 0xff, F_16,F_24,F_28,0,0,0 }, /* e.g. madbr */
208 [INSTR_RRF_FUFF] = { 0xff, F_24,F_16,F_28,U4_20,0,0 },/* e.g. didbr */
209 [INSTR_RRF_RURR] = { 0xff, R_24,R_28,R_16,U4_20,0,0 },/* e.g. .insn */
210 [INSTR_RRF_R0RR] = { 0xff, R_24,R_16,R_28,0,0,0 }, /* e.g. idte */
211 [INSTR_RRF_U0FF] = { 0xff, F_24,U4_16,F_28,0,0,0 }, /* e.g. fixr */
212 [INSTR_RRF_U0RF] = { 0xff, R_24,U4_16,F_28,0,0,0 }, /* e.g. cfebr */
213 [INSTR_RRF_M0RR] = { 0xff, R_24,R_28,M_16,0,0,0 }, /* e.g. sske */
214 [INSTR_RR_FF] = { 0xff, F_8,F_12,0,0,0,0 }, /* e.g. adr */
215 [INSTR_RR_R0] = { 0xff, R_8, 0,0,0,0,0 }, /* e.g. spm */
216 [INSTR_RR_RR] = { 0xff, R_8,R_12,0,0,0,0 }, /* e.g. lr */
217 [INSTR_RR_U0] = { 0xff, U8_8, 0,0,0,0,0 }, /* e.g. svc */
218 [INSTR_RR_UR] = { 0xff, U4_8,R_12,0,0,0,0 }, /* e.g. bcr */
219 [INSTR_RSE_RRRD] = { 0xff, R_8,R_12,D_20,B_16,0,0 }, /* e.g. lmh */
220 [INSTR_RSE_CCRD] = { 0xff, C_8,C_12,D_20,B_16,0,0 }, /* e.g. lmh */
221 [INSTR_RSE_RURD] = { 0xff, R_8,U4_12,D_20,B_16,0,0 }, /* e.g. icmh */
222 [INSTR_RSL_R0RD] = { 0xff, R_8,D_20,B_16,0,0,0 }, /* e.g. tp */
223 [INSTR_RSI_RRP] = { 0xff, R_8,R_12,J16_16,0,0,0 }, /* e.g. brxh */
224 [INSTR_RSY_RRRD] = { 0xff, R_8,R_12,D20_20,B_16,0,0 },/* e.g. stmy */
225 [INSTR_RSY_RURD] = { 0xff, R_8,U4_12,D20_20,B_16,0,0 },
226 /* e.g. icmh */
227 [INSTR_RSY_AARD] = { 0xff, A_8,A_12,D20_20,B_16,0,0 },/* e.g. lamy */
228 [INSTR_RSY_CCRD] = { 0xff, C_8,C_12,D20_20,B_16,0,0 },/* e.g. lamy */
229 [INSTR_RS_AARD] = { 0xff, A_8,A_12,D_20,B_16,0,0 }, /* e.g. lam */
230 [INSTR_RS_CCRD] = { 0xff, C_8,C_12,D_20,B_16,0,0 }, /* e.g. lctl */
231 [INSTR_RS_R0RD] = { 0xff, R_8,D_20,B_16,0,0,0 }, /* e.g. sll */
232 [INSTR_RS_RRRD] = { 0xff, R_8,R_12,D_20,B_16,0,0 }, /* e.g. cs */
233 [INSTR_RS_RURD] = { 0xff, R_8,U4_12,D_20,B_16,0,0 }, /* e.g. icm */
234 [INSTR_RXE_FRRD] = { 0xff, F_8,D_20,X_12,B_16,0,0 }, /* e.g. axbr */
235 [INSTR_RXE_RRRD] = { 0xff, R_8,D_20,X_12,B_16,0,0 }, /* e.g. lg */
236 [INSTR_RXF_FRRDF] = { 0xff, F_32,F_8,D_20,X_12,B_16,0 },
237 /* e.g. madb */
238 [INSTR_RXY_RRRD] = { 0xff, R_8,D20_20,X_12,B_16,0,0 },/* e.g. ly */
239 [INSTR_RXY_FRRD] = { 0xff, F_8,D20_20,X_12,B_16,0,0 },/* e.g. ley */
240 [INSTR_RX_FRRD] = { 0xff, F_8,D_20,X_12,B_16,0,0 }, /* e.g. ae */
241 [INSTR_RX_RRRD] = { 0xff, R_8,D_20,X_12,B_16,0,0 }, /* e.g. l */
242 [INSTR_RX_URRD] = { 0xff, U4_8,D_20,X_12,B_16,0,0 }, /* e.g. bc */
243 [INSTR_SI_URD] = { 0xff, D_20,B_16,U8_8,0,0,0 }, /* e.g. cli */
244 [INSTR_SIY_URD] = { 0xff, D20_20,B_16,U8_8,0,0,0 }, /* e.g. tmy */
245 [INSTR_SSE_RDRD] = { 0xff, D_20,B_16,D_36,B_32,0,0 }, /* e.g. mvsdk */
246 [INSTR_SS_L0RDRD] = { 0xff, D_20,L8_8,B_16,D_36,B_32,0 },
247 /* e.g. mvc */
248 [INSTR_SS_LIRDRD] = { 0xff, D_20,L4_8,B_16,D_36,B_32,U4_12 },
249 /* e.g. srp */
250 [INSTR_SS_LLRDRD] = { 0xff, D_20,L4_8,B_16,D_36,L4_12,B_32 },
251 /* e.g. pack */
252 [INSTR_SS_RRRDRD] = { 0xff, D_20,R_8,B_16,D_36,B_32,R_12 },
253 /* e.g. mvck */
254 [INSTR_SS_RRRDRD2]= { 0xff, R_8,D_20,B_16,R_12,D_36,B_32 },
255 /* e.g. plo */
256 [INSTR_SS_RRRDRD3]= { 0xff, R_8,R_12,D_20,B_16,D_36,B_32 },
257 /* e.g. lmd */
258 [INSTR_S_00] = { 0xff, 0,0,0,0,0,0 }, /* e.g. hsch */
259 [INSTR_S_RD] = { 0xff, D_20,B_16,0,0,0,0 }, /* e.g. lpsw */
260 [INSTR_SSF_RRDRD] = { 0x00, D_20,B_16,D_36,B_32,R_8,0 },
261 /* e.g. mvcos */
262 };
263
264 static struct insn opcode[] = {
265 #ifdef CONFIG_64BIT
266 { "lmd", 0xef, INSTR_SS_RRRDRD3 },
267 #endif
268 { "spm", 0x04, INSTR_RR_R0 },
269 { "balr", 0x05, INSTR_RR_RR },
270 { "bctr", 0x06, INSTR_RR_RR },
271 { "bcr", 0x07, INSTR_RR_UR },
272 { "svc", 0x0a, INSTR_RR_U0 },
273 { "bsm", 0x0b, INSTR_RR_RR },
274 { "bassm", 0x0c, INSTR_RR_RR },
275 { "basr", 0x0d, INSTR_RR_RR },
276 { "mvcl", 0x0e, INSTR_RR_RR },
277 { "clcl", 0x0f, INSTR_RR_RR },
278 { "lpr", 0x10, INSTR_RR_RR },
279 { "lnr", 0x11, INSTR_RR_RR },
280 { "ltr", 0x12, INSTR_RR_RR },
281 { "lcr", 0x13, INSTR_RR_RR },
282 { "nr", 0x14, INSTR_RR_RR },
283 { "clr", 0x15, INSTR_RR_RR },
284 { "or", 0x16, INSTR_RR_RR },
285 { "xr", 0x17, INSTR_RR_RR },
286 { "lr", 0x18, INSTR_RR_RR },
287 { "cr", 0x19, INSTR_RR_RR },
288 { "ar", 0x1a, INSTR_RR_RR },
289 { "sr", 0x1b, INSTR_RR_RR },
290 { "mr", 0x1c, INSTR_RR_RR },
291 { "dr", 0x1d, INSTR_RR_RR },
292 { "alr", 0x1e, INSTR_RR_RR },
293 { "slr", 0x1f, INSTR_RR_RR },
294 { "lpdr", 0x20, INSTR_RR_FF },
295 { "lndr", 0x21, INSTR_RR_FF },
296 { "ltdr", 0x22, INSTR_RR_FF },
297 { "lcdr", 0x23, INSTR_RR_FF },
298 { "hdr", 0x24, INSTR_RR_FF },
299 { "ldxr", 0x25, INSTR_RR_FF },
300 { "lrdr", 0x25, INSTR_RR_FF },
301 { "mxr", 0x26, INSTR_RR_FF },
302 { "mxdr", 0x27, INSTR_RR_FF },
303 { "ldr", 0x28, INSTR_RR_FF },
304 { "cdr", 0x29, INSTR_RR_FF },
305 { "adr", 0x2a, INSTR_RR_FF },
306 { "sdr", 0x2b, INSTR_RR_FF },
307 { "mdr", 0x2c, INSTR_RR_FF },
308 { "ddr", 0x2d, INSTR_RR_FF },
309 { "awr", 0x2e, INSTR_RR_FF },
310 { "swr", 0x2f, INSTR_RR_FF },
311 { "lper", 0x30, INSTR_RR_FF },
312 { "lner", 0x31, INSTR_RR_FF },
313 { "lter", 0x32, INSTR_RR_FF },
314 { "lcer", 0x33, INSTR_RR_FF },
315 { "her", 0x34, INSTR_RR_FF },
316 { "ledr", 0x35, INSTR_RR_FF },
317 { "lrer", 0x35, INSTR_RR_FF },
318 { "axr", 0x36, INSTR_RR_FF },
319 { "sxr", 0x37, INSTR_RR_FF },
320 { "ler", 0x38, INSTR_RR_FF },
321 { "cer", 0x39, INSTR_RR_FF },
322 { "aer", 0x3a, INSTR_RR_FF },
323 { "ser", 0x3b, INSTR_RR_FF },
324 { "mder", 0x3c, INSTR_RR_FF },
325 { "mer", 0x3c, INSTR_RR_FF },
326 { "der", 0x3d, INSTR_RR_FF },
327 { "aur", 0x3e, INSTR_RR_FF },
328 { "sur", 0x3f, INSTR_RR_FF },
329 { "sth", 0x40, INSTR_RX_RRRD },
330 { "la", 0x41, INSTR_RX_RRRD },
331 { "stc", 0x42, INSTR_RX_RRRD },
332 { "ic", 0x43, INSTR_RX_RRRD },
333 { "ex", 0x44, INSTR_RX_RRRD },
334 { "bal", 0x45, INSTR_RX_RRRD },
335 { "bct", 0x46, INSTR_RX_RRRD },
336 { "bc", 0x47, INSTR_RX_URRD },
337 { "lh", 0x48, INSTR_RX_RRRD },
338 { "ch", 0x49, INSTR_RX_RRRD },
339 { "ah", 0x4a, INSTR_RX_RRRD },
340 { "sh", 0x4b, INSTR_RX_RRRD },
341 { "mh", 0x4c, INSTR_RX_RRRD },
342 { "bas", 0x4d, INSTR_RX_RRRD },
343 { "cvd", 0x4e, INSTR_RX_RRRD },
344 { "cvb", 0x4f, INSTR_RX_RRRD },
345 { "st", 0x50, INSTR_RX_RRRD },
346 { "lae", 0x51, INSTR_RX_RRRD },
347 { "n", 0x54, INSTR_RX_RRRD },
348 { "cl", 0x55, INSTR_RX_RRRD },
349 { "o", 0x56, INSTR_RX_RRRD },
350 { "x", 0x57, INSTR_RX_RRRD },
351 { "l", 0x58, INSTR_RX_RRRD },
352 { "c", 0x59, INSTR_RX_RRRD },
353 { "a", 0x5a, INSTR_RX_RRRD },
354 { "s", 0x5b, INSTR_RX_RRRD },
355 { "m", 0x5c, INSTR_RX_RRRD },
356 { "d", 0x5d, INSTR_RX_RRRD },
357 { "al", 0x5e, INSTR_RX_RRRD },
358 { "sl", 0x5f, INSTR_RX_RRRD },
359 { "std", 0x60, INSTR_RX_FRRD },
360 { "mxd", 0x67, INSTR_RX_FRRD },
361 { "ld", 0x68, INSTR_RX_FRRD },
362 { "cd", 0x69, INSTR_RX_FRRD },
363 { "ad", 0x6a, INSTR_RX_FRRD },
364 { "sd", 0x6b, INSTR_RX_FRRD },
365 { "md", 0x6c, INSTR_RX_FRRD },
366 { "dd", 0x6d, INSTR_RX_FRRD },
367 { "aw", 0x6e, INSTR_RX_FRRD },
368 { "sw", 0x6f, INSTR_RX_FRRD },
369 { "ste", 0x70, INSTR_RX_FRRD },
370 { "ms", 0x71, INSTR_RX_RRRD },
371 { "le", 0x78, INSTR_RX_FRRD },
372 { "ce", 0x79, INSTR_RX_FRRD },
373 { "ae", 0x7a, INSTR_RX_FRRD },
374 { "se", 0x7b, INSTR_RX_FRRD },
375 { "mde", 0x7c, INSTR_RX_FRRD },
376 { "me", 0x7c, INSTR_RX_FRRD },
377 { "de", 0x7d, INSTR_RX_FRRD },
378 { "au", 0x7e, INSTR_RX_FRRD },
379 { "su", 0x7f, INSTR_RX_FRRD },
380 { "ssm", 0x80, INSTR_S_RD },
381 { "lpsw", 0x82, INSTR_S_RD },
382 { "diag", 0x83, INSTR_RS_RRRD },
383 { "brxh", 0x84, INSTR_RSI_RRP },
384 { "brxle", 0x85, INSTR_RSI_RRP },
385 { "bxh", 0x86, INSTR_RS_RRRD },
386 { "bxle", 0x87, INSTR_RS_RRRD },
387 { "srl", 0x88, INSTR_RS_R0RD },
388 { "sll", 0x89, INSTR_RS_R0RD },
389 { "sra", 0x8a, INSTR_RS_R0RD },
390 { "sla", 0x8b, INSTR_RS_R0RD },
391 { "srdl", 0x8c, INSTR_RS_R0RD },
392 { "sldl", 0x8d, INSTR_RS_R0RD },
393 { "srda", 0x8e, INSTR_RS_R0RD },
394 { "slda", 0x8f, INSTR_RS_R0RD },
395 { "stm", 0x90, INSTR_RS_RRRD },
396 { "tm", 0x91, INSTR_SI_URD },
397 { "mvi", 0x92, INSTR_SI_URD },
398 { "ts", 0x93, INSTR_S_RD },
399 { "ni", 0x94, INSTR_SI_URD },
400 { "cli", 0x95, INSTR_SI_URD },
401 { "oi", 0x96, INSTR_SI_URD },
402 { "xi", 0x97, INSTR_SI_URD },
403 { "lm", 0x98, INSTR_RS_RRRD },
404 { "trace", 0x99, INSTR_RS_RRRD },
405 { "lam", 0x9a, INSTR_RS_AARD },
406 { "stam", 0x9b, INSTR_RS_AARD },
407 { "mvcle", 0xa8, INSTR_RS_RRRD },
408 { "clcle", 0xa9, INSTR_RS_RRRD },
409 { "stnsm", 0xac, INSTR_SI_URD },
410 { "stosm", 0xad, INSTR_SI_URD },
411 { "sigp", 0xae, INSTR_RS_RRRD },
412 { "mc", 0xaf, INSTR_SI_URD },
413 { "lra", 0xb1, INSTR_RX_RRRD },
414 { "stctl", 0xb6, INSTR_RS_CCRD },
415 { "lctl", 0xb7, INSTR_RS_CCRD },
416 { "cs", 0xba, INSTR_RS_RRRD },
417 { "cds", 0xbb, INSTR_RS_RRRD },
418 { "clm", 0xbd, INSTR_RS_RURD },
419 { "stcm", 0xbe, INSTR_RS_RURD },
420 { "icm", 0xbf, INSTR_RS_RURD },
421 { "mvn", 0xd1, INSTR_SS_L0RDRD },
422 { "mvc", 0xd2, INSTR_SS_L0RDRD },
423 { "mvz", 0xd3, INSTR_SS_L0RDRD },
424 { "nc", 0xd4, INSTR_SS_L0RDRD },
425 { "clc", 0xd5, INSTR_SS_L0RDRD },
426 { "oc", 0xd6, INSTR_SS_L0RDRD },
427 { "xc", 0xd7, INSTR_SS_L0RDRD },
428 { "mvck", 0xd9, INSTR_SS_RRRDRD },
429 { "mvcp", 0xda, INSTR_SS_RRRDRD },
430 { "mvcs", 0xdb, INSTR_SS_RRRDRD },
431 { "tr", 0xdc, INSTR_SS_L0RDRD },
432 { "trt", 0xdd, INSTR_SS_L0RDRD },
433 { "ed", 0xde, INSTR_SS_L0RDRD },
434 { "edmk", 0xdf, INSTR_SS_L0RDRD },
435 { "pku", 0xe1, INSTR_SS_L0RDRD },
436 { "unpku", 0xe2, INSTR_SS_L0RDRD },
437 { "mvcin", 0xe8, INSTR_SS_L0RDRD },
438 { "pka", 0xe9, INSTR_SS_L0RDRD },
439 { "unpka", 0xea, INSTR_SS_L0RDRD },
440 { "plo", 0xee, INSTR_SS_RRRDRD2 },
441 { "srp", 0xf0, INSTR_SS_LIRDRD },
442 { "mvo", 0xf1, INSTR_SS_LLRDRD },
443 { "pack", 0xf2, INSTR_SS_LLRDRD },
444 { "unpk", 0xf3, INSTR_SS_LLRDRD },
445 { "zap", 0xf8, INSTR_SS_LLRDRD },
446 { "cp", 0xf9, INSTR_SS_LLRDRD },
447 { "ap", 0xfa, INSTR_SS_LLRDRD },
448 { "sp", 0xfb, INSTR_SS_LLRDRD },
449 { "mp", 0xfc, INSTR_SS_LLRDRD },
450 { "dp", 0xfd, INSTR_SS_LLRDRD },
451 { "", 0, INSTR_INVALID }
452 };
453
454 static struct insn opcode_01[] = {
455 #ifdef CONFIG_64BIT
456 { "sam64", 0x0e, INSTR_E },
457 #endif
458 { "pr", 0x01, INSTR_E },
459 { "upt", 0x02, INSTR_E },
460 { "sckpf", 0x07, INSTR_E },
461 { "tam", 0x0b, INSTR_E },
462 { "sam24", 0x0c, INSTR_E },
463 { "sam31", 0x0d, INSTR_E },
464 { "trap2", 0xff, INSTR_E },
465 { "", 0, INSTR_INVALID }
466 };
467
468 static struct insn opcode_a5[] = {
469 #ifdef CONFIG_64BIT
470 { "iihh", 0x00, INSTR_RI_RU },
471 { "iihl", 0x01, INSTR_RI_RU },
472 { "iilh", 0x02, INSTR_RI_RU },
473 { "iill", 0x03, INSTR_RI_RU },
474 { "nihh", 0x04, INSTR_RI_RU },
475 { "nihl", 0x05, INSTR_RI_RU },
476 { "nilh", 0x06, INSTR_RI_RU },
477 { "nill", 0x07, INSTR_RI_RU },
478 { "oihh", 0x08, INSTR_RI_RU },
479 { "oihl", 0x09, INSTR_RI_RU },
480 { "oilh", 0x0a, INSTR_RI_RU },
481 { "oill", 0x0b, INSTR_RI_RU },
482 { "llihh", 0x0c, INSTR_RI_RU },
483 { "llihl", 0x0d, INSTR_RI_RU },
484 { "llilh", 0x0e, INSTR_RI_RU },
485 { "llill", 0x0f, INSTR_RI_RU },
486 #endif
487 { "", 0, INSTR_INVALID }
488 };
489
490 static struct insn opcode_a7[] = {
491 #ifdef CONFIG_64BIT
492 { "tmhh", 0x02, INSTR_RI_RU },
493 { "tmhl", 0x03, INSTR_RI_RU },
494 { "brctg", 0x07, INSTR_RI_RP },
495 { "lghi", 0x09, INSTR_RI_RI },
496 { "aghi", 0x0b, INSTR_RI_RI },
497 { "mghi", 0x0d, INSTR_RI_RI },
498 { "cghi", 0x0f, INSTR_RI_RI },
499 #endif
500 { "tmlh", 0x00, INSTR_RI_RU },
501 { "tmll", 0x01, INSTR_RI_RU },
502 { "brc", 0x04, INSTR_RI_UP },
503 { "bras", 0x05, INSTR_RI_RP },
504 { "brct", 0x06, INSTR_RI_RP },
505 { "lhi", 0x08, INSTR_RI_RI },
506 { "ahi", 0x0a, INSTR_RI_RI },
507 { "mhi", 0x0c, INSTR_RI_RI },
508 { "chi", 0x0e, INSTR_RI_RI },
509 { "", 0, INSTR_INVALID }
510 };
511
512 static struct insn opcode_b2[] = {
513 #ifdef CONFIG_64BIT
514 { "sske", 0x2b, INSTR_RRF_M0RR },
515 { "stckf", 0x7c, INSTR_S_RD },
516 { "cu21", 0xa6, INSTR_RRF_M0RR },
517 { "cuutf", 0xa6, INSTR_RRF_M0RR },
518 { "cu12", 0xa7, INSTR_RRF_M0RR },
519 { "cutfu", 0xa7, INSTR_RRF_M0RR },
520 { "stfle", 0xb0, INSTR_S_RD },
521 { "lpswe", 0xb2, INSTR_S_RD },
522 #endif
523 { "stidp", 0x02, INSTR_S_RD },
524 { "sck", 0x04, INSTR_S_RD },
525 { "stck", 0x05, INSTR_S_RD },
526 { "sckc", 0x06, INSTR_S_RD },
527 { "stckc", 0x07, INSTR_S_RD },
528 { "spt", 0x08, INSTR_S_RD },
529 { "stpt", 0x09, INSTR_S_RD },
530 { "spka", 0x0a, INSTR_S_RD },
531 { "ipk", 0x0b, INSTR_S_00 },
532 { "ptlb", 0x0d, INSTR_S_00 },
533 { "spx", 0x10, INSTR_S_RD },
534 { "stpx", 0x11, INSTR_S_RD },
535 { "stap", 0x12, INSTR_S_RD },
536 { "sie", 0x14, INSTR_S_RD },
537 { "pc", 0x18, INSTR_S_RD },
538 { "sac", 0x19, INSTR_S_RD },
539 { "cfc", 0x1a, INSTR_S_RD },
540 { "ipte", 0x21, INSTR_RRE_RR },
541 { "ipm", 0x22, INSTR_RRE_R0 },
542 { "ivsk", 0x23, INSTR_RRE_RR },
543 { "iac", 0x24, INSTR_RRE_R0 },
544 { "ssar", 0x25, INSTR_RRE_R0 },
545 { "epar", 0x26, INSTR_RRE_R0 },
546 { "esar", 0x27, INSTR_RRE_R0 },
547 { "pt", 0x28, INSTR_RRE_RR },
548 { "iske", 0x29, INSTR_RRE_RR },
549 { "rrbe", 0x2a, INSTR_RRE_RR },
550 { "sske", 0x2b, INSTR_RRE_RR },
551 { "tb", 0x2c, INSTR_RRE_0R },
552 { "dxr", 0x2d, INSTR_RRE_F0 },
553 { "pgin", 0x2e, INSTR_RRE_RR },
554 { "pgout", 0x2f, INSTR_RRE_RR },
555 { "csch", 0x30, INSTR_S_00 },
556 { "hsch", 0x31, INSTR_S_00 },
557 { "msch", 0x32, INSTR_S_RD },
558 { "ssch", 0x33, INSTR_S_RD },
559 { "stsch", 0x34, INSTR_S_RD },
560 { "tsch", 0x35, INSTR_S_RD },
561 { "tpi", 0x36, INSTR_S_RD },
562 { "sal", 0x37, INSTR_S_00 },
563 { "rsch", 0x38, INSTR_S_00 },
564 { "stcrw", 0x39, INSTR_S_RD },
565 { "stcps", 0x3a, INSTR_S_RD },
566 { "rchp", 0x3b, INSTR_S_00 },
567 { "schm", 0x3c, INSTR_S_00 },
568 { "bakr", 0x40, INSTR_RRE_RR },
569 { "cksm", 0x41, INSTR_RRE_RR },
570 { "sqdr", 0x44, INSTR_RRE_F0 },
571 { "sqer", 0x45, INSTR_RRE_F0 },
572 { "stura", 0x46, INSTR_RRE_RR },
573 { "msta", 0x47, INSTR_RRE_R0 },
574 { "palb", 0x48, INSTR_RRE_00 },
575 { "ereg", 0x49, INSTR_RRE_RR },
576 { "esta", 0x4a, INSTR_RRE_RR },
577 { "lura", 0x4b, INSTR_RRE_RR },
578 { "tar", 0x4c, INSTR_RRE_AR },
579 { "cpya", 0x4d, INSTR_RRE_AA },
580 { "sar", 0x4e, INSTR_RRE_AR },
581 { "ear", 0x4f, INSTR_RRE_RA },
582 { "csp", 0x50, INSTR_RRE_RR },
583 { "msr", 0x52, INSTR_RRE_RR },
584 { "mvpg", 0x54, INSTR_RRE_RR },
585 { "mvst", 0x55, INSTR_RRE_RR },
586 { "cuse", 0x57, INSTR_RRE_RR },
587 { "bsg", 0x58, INSTR_RRE_RR },
588 { "bsa", 0x5a, INSTR_RRE_RR },
589 { "clst", 0x5d, INSTR_RRE_RR },
590 { "srst", 0x5e, INSTR_RRE_RR },
591 { "cmpsc", 0x63, INSTR_RRE_RR },
592 { "cmpsc", 0x63, INSTR_RRE_RR },
593 { "siga", 0x74, INSTR_S_RD },
594 { "xsch", 0x76, INSTR_S_00 },
595 { "rp", 0x77, INSTR_S_RD },
596 { "stcke", 0x78, INSTR_S_RD },
597 { "sacf", 0x79, INSTR_S_RD },
598 { "stsi", 0x7d, INSTR_S_RD },
599 { "srnm", 0x99, INSTR_S_RD },
600 { "stfpc", 0x9c, INSTR_S_RD },
601 { "lfpc", 0x9d, INSTR_S_RD },
602 { "tre", 0xa5, INSTR_RRE_RR },
603 { "cuutf", 0xa6, INSTR_RRE_RR },
604 { "cutfu", 0xa7, INSTR_RRE_RR },
605 { "stfl", 0xb1, INSTR_S_RD },
606 { "trap4", 0xff, INSTR_S_RD },
607 { "", 0, INSTR_INVALID }
608 };
609
610 static struct insn opcode_b3[] = {
611 #ifdef CONFIG_64BIT
612 { "maylr", 0x38, INSTR_RRF_F0FF },
613 { "mylr", 0x39, INSTR_RRF_F0FF },
614 { "mayr", 0x3a, INSTR_RRF_F0FF },
615 { "myr", 0x3b, INSTR_RRF_F0FF },
616 { "mayhr", 0x3c, INSTR_RRF_F0FF },
617 { "myhr", 0x3d, INSTR_RRF_F0FF },
618 { "cegbr", 0xa4, INSTR_RRE_RR },
619 { "cdgbr", 0xa5, INSTR_RRE_RR },
620 { "cxgbr", 0xa6, INSTR_RRE_RR },
621 { "cgebr", 0xa8, INSTR_RRF_U0RF },
622 { "cgdbr", 0xa9, INSTR_RRF_U0RF },
623 { "cgxbr", 0xaa, INSTR_RRF_U0RF },
624 { "cfer", 0xb8, INSTR_RRF_U0RF },
625 { "cfdr", 0xb9, INSTR_RRF_U0RF },
626 { "cfxr", 0xba, INSTR_RRF_U0RF },
627 { "cegr", 0xc4, INSTR_RRE_RR },
628 { "cdgr", 0xc5, INSTR_RRE_RR },
629 { "cxgr", 0xc6, INSTR_RRE_RR },
630 { "cger", 0xc8, INSTR_RRF_U0RF },
631 { "cgdr", 0xc9, INSTR_RRF_U0RF },
632 { "cgxr", 0xca, INSTR_RRF_U0RF },
633 #endif
634 { "lpebr", 0x00, INSTR_RRE_FF },
635 { "lnebr", 0x01, INSTR_RRE_FF },
636 { "ltebr", 0x02, INSTR_RRE_FF },
637 { "lcebr", 0x03, INSTR_RRE_FF },
638 { "ldebr", 0x04, INSTR_RRE_FF },
639 { "lxdbr", 0x05, INSTR_RRE_FF },
640 { "lxebr", 0x06, INSTR_RRE_FF },
641 { "mxdbr", 0x07, INSTR_RRE_FF },
642 { "kebr", 0x08, INSTR_RRE_FF },
643 { "cebr", 0x09, INSTR_RRE_FF },
644 { "aebr", 0x0a, INSTR_RRE_FF },
645 { "sebr", 0x0b, INSTR_RRE_FF },
646 { "mdebr", 0x0c, INSTR_RRE_FF },
647 { "debr", 0x0d, INSTR_RRE_FF },
648 { "maebr", 0x0e, INSTR_RRF_F0FF },
649 { "msebr", 0x0f, INSTR_RRF_F0FF },
650 { "lpdbr", 0x10, INSTR_RRE_FF },
651 { "lndbr", 0x11, INSTR_RRE_FF },
652 { "ltdbr", 0x12, INSTR_RRE_FF },
653 { "lcdbr", 0x13, INSTR_RRE_FF },
654 { "sqebr", 0x14, INSTR_RRE_FF },
655 { "sqdbr", 0x15, INSTR_RRE_FF },
656 { "sqxbr", 0x16, INSTR_RRE_FF },
657 { "meebr", 0x17, INSTR_RRE_FF },
658 { "kdbr", 0x18, INSTR_RRE_FF },
659 { "cdbr", 0x19, INSTR_RRE_FF },
660 { "adbr", 0x1a, INSTR_RRE_FF },
661 { "sdbr", 0x1b, INSTR_RRE_FF },
662 { "mdbr", 0x1c, INSTR_RRE_FF },
663 { "ddbr", 0x1d, INSTR_RRE_FF },
664 { "madbr", 0x1e, INSTR_RRF_F0FF },
665 { "msdbr", 0x1f, INSTR_RRF_F0FF },
666 { "lder", 0x24, INSTR_RRE_FF },
667 { "lxdr", 0x25, INSTR_RRE_FF },
668 { "lxer", 0x26, INSTR_RRE_FF },
669 { "maer", 0x2e, INSTR_RRF_F0FF },
670 { "mser", 0x2f, INSTR_RRF_F0FF },
671 { "sqxr", 0x36, INSTR_RRE_FF },
672 { "meer", 0x37, INSTR_RRE_FF },
673 { "madr", 0x3e, INSTR_RRF_F0FF },
674 { "msdr", 0x3f, INSTR_RRF_F0FF },
675 { "lpxbr", 0x40, INSTR_RRE_FF },
676 { "lnxbr", 0x41, INSTR_RRE_FF },
677 { "ltxbr", 0x42, INSTR_RRE_FF },
678 { "lcxbr", 0x43, INSTR_RRE_FF },
679 { "ledbr", 0x44, INSTR_RRE_FF },
680 { "ldxbr", 0x45, INSTR_RRE_FF },
681 { "lexbr", 0x46, INSTR_RRE_FF },
682 { "fixbr", 0x47, INSTR_RRF_U0FF },
683 { "kxbr", 0x48, INSTR_RRE_FF },
684 { "cxbr", 0x49, INSTR_RRE_FF },
685 { "axbr", 0x4a, INSTR_RRE_FF },
686 { "sxbr", 0x4b, INSTR_RRE_FF },
687 { "mxbr", 0x4c, INSTR_RRE_FF },
688 { "dxbr", 0x4d, INSTR_RRE_FF },
689 { "tbedr", 0x50, INSTR_RRF_U0FF },
690 { "tbdr", 0x51, INSTR_RRF_U0FF },
691 { "diebr", 0x53, INSTR_RRF_FUFF },
692 { "fiebr", 0x57, INSTR_RRF_U0FF },
693 { "thder", 0x58, INSTR_RRE_RR },
694 { "thdr", 0x59, INSTR_RRE_RR },
695 { "didbr", 0x5b, INSTR_RRF_FUFF },
696 { "fidbr", 0x5f, INSTR_RRF_U0FF },
697 { "lpxr", 0x60, INSTR_RRE_FF },
698 { "lnxr", 0x61, INSTR_RRE_FF },
699 { "ltxr", 0x62, INSTR_RRE_FF },
700 { "lcxr", 0x63, INSTR_RRE_FF },
701 { "lxr", 0x65, INSTR_RRE_RR },
702 { "lexr", 0x66, INSTR_RRE_FF },
703 { "fixr", 0x67, INSTR_RRF_U0FF },
704 { "cxr", 0x69, INSTR_RRE_FF },
705 { "lzer", 0x74, INSTR_RRE_R0 },
706 { "lzdr", 0x75, INSTR_RRE_R0 },
707 { "lzxr", 0x76, INSTR_RRE_R0 },
708 { "fier", 0x77, INSTR_RRF_U0FF },
709 { "fidr", 0x7f, INSTR_RRF_U0FF },
710 { "sfpc", 0x84, INSTR_RRE_RR_OPT },
711 { "efpc", 0x8c, INSTR_RRE_RR_OPT },
712 { "cefbr", 0x94, INSTR_RRE_RF },
713 { "cdfbr", 0x95, INSTR_RRE_RF },
714 { "cxfbr", 0x96, INSTR_RRE_RF },
715 { "cfebr", 0x98, INSTR_RRF_U0RF },
716 { "cfdbr", 0x99, INSTR_RRF_U0RF },
717 { "cfxbr", 0x9a, INSTR_RRF_U0RF },
718 { "cefr", 0xb4, INSTR_RRE_RF },
719 { "cdfr", 0xb5, INSTR_RRE_RF },
720 { "cxfr", 0xb6, INSTR_RRE_RF },
721 { "", 0, INSTR_INVALID }
722 };
723
724 static struct insn opcode_b9[] = {
725 #ifdef CONFIG_64BIT
726 { "lpgr", 0x00, INSTR_RRE_RR },
727 { "lngr", 0x01, INSTR_RRE_RR },
728 { "ltgr", 0x02, INSTR_RRE_RR },
729 { "lcgr", 0x03, INSTR_RRE_RR },
730 { "lgr", 0x04, INSTR_RRE_RR },
731 { "lurag", 0x05, INSTR_RRE_RR },
732 { "lgbr", 0x06, INSTR_RRE_RR },
733 { "lghr", 0x07, INSTR_RRE_RR },
734 { "agr", 0x08, INSTR_RRE_RR },
735 { "sgr", 0x09, INSTR_RRE_RR },
736 { "algr", 0x0a, INSTR_RRE_RR },
737 { "slgr", 0x0b, INSTR_RRE_RR },
738 { "msgr", 0x0c, INSTR_RRE_RR },
739 { "dsgr", 0x0d, INSTR_RRE_RR },
740 { "eregg", 0x0e, INSTR_RRE_RR },
741 { "lrvgr", 0x0f, INSTR_RRE_RR },
742 { "lpgfr", 0x10, INSTR_RRE_RR },
743 { "lngfr", 0x11, INSTR_RRE_RR },
744 { "ltgfr", 0x12, INSTR_RRE_RR },
745 { "lcgfr", 0x13, INSTR_RRE_RR },
746 { "lgfr", 0x14, INSTR_RRE_RR },
747 { "llgfr", 0x16, INSTR_RRE_RR },
748 { "llgtr", 0x17, INSTR_RRE_RR },
749 { "agfr", 0x18, INSTR_RRE_RR },
750 { "sgfr", 0x19, INSTR_RRE_RR },
751 { "algfr", 0x1a, INSTR_RRE_RR },
752 { "slgfr", 0x1b, INSTR_RRE_RR },
753 { "msgfr", 0x1c, INSTR_RRE_RR },
754 { "dsgfr", 0x1d, INSTR_RRE_RR },
755 { "cgr", 0x20, INSTR_RRE_RR },
756 { "clgr", 0x21, INSTR_RRE_RR },
757 { "sturg", 0x25, INSTR_RRE_RR },
758 { "lbr", 0x26, INSTR_RRE_RR },
759 { "lhr", 0x27, INSTR_RRE_RR },
760 { "cgfr", 0x30, INSTR_RRE_RR },
761 { "clgfr", 0x31, INSTR_RRE_RR },
762 { "bctgr", 0x46, INSTR_RRE_RR },
763 { "ngr", 0x80, INSTR_RRE_RR },
764 { "ogr", 0x81, INSTR_RRE_RR },
765 { "xgr", 0x82, INSTR_RRE_RR },
766 { "flogr", 0x83, INSTR_RRE_RR },
767 { "llgcr", 0x84, INSTR_RRE_RR },
768 { "llghr", 0x85, INSTR_RRE_RR },
769 { "mlgr", 0x86, INSTR_RRE_RR },
770 { "dlgr", 0x87, INSTR_RRE_RR },
771 { "alcgr", 0x88, INSTR_RRE_RR },
772 { "slbgr", 0x89, INSTR_RRE_RR },
773 { "cspg", 0x8a, INSTR_RRE_RR },
774 { "idte", 0x8e, INSTR_RRF_R0RR },
775 { "llcr", 0x94, INSTR_RRE_RR },
776 { "llhr", 0x95, INSTR_RRE_RR },
777 { "esea", 0x9d, INSTR_RRE_R0 },
778 { "lptea", 0xaa, INSTR_RRF_RURR },
779 { "cu14", 0xb0, INSTR_RRF_M0RR },
780 { "cu24", 0xb1, INSTR_RRF_M0RR },
781 { "cu41", 0xb2, INSTR_RRF_M0RR },
782 { "cu42", 0xb3, INSTR_RRF_M0RR },
783 #endif
784 { "kmac", 0x1e, INSTR_RRE_RR },
785 { "lrvr", 0x1f, INSTR_RRE_RR },
786 { "km", 0x2e, INSTR_RRE_RR },
787 { "kmc", 0x2f, INSTR_RRE_RR },
788 { "kimd", 0x3e, INSTR_RRE_RR },
789 { "klmd", 0x3f, INSTR_RRE_RR },
790 { "epsw", 0x8d, INSTR_RRE_RR },
791 { "trtt", 0x90, INSTR_RRE_RR },
792 { "trtt", 0x90, INSTR_RRF_M0RR },
793 { "trto", 0x91, INSTR_RRE_RR },
794 { "trto", 0x91, INSTR_RRF_M0RR },
795 { "trot", 0x92, INSTR_RRE_RR },
796 { "trot", 0x92, INSTR_RRF_M0RR },
797 { "troo", 0x93, INSTR_RRE_RR },
798 { "troo", 0x93, INSTR_RRF_M0RR },
799 { "mlr", 0x96, INSTR_RRE_RR },
800 { "dlr", 0x97, INSTR_RRE_RR },
801 { "alcr", 0x98, INSTR_RRE_RR },
802 { "slbr", 0x99, INSTR_RRE_RR },
803 { "", 0, INSTR_INVALID }
804 };
805
806 static struct insn opcode_c0[] = {
807 #ifdef CONFIG_64BIT
808 { "lgfi", 0x01, INSTR_RIL_RI },
809 { "xihf", 0x06, INSTR_RIL_RU },
810 { "xilf", 0x07, INSTR_RIL_RU },
811 { "iihf", 0x08, INSTR_RIL_RU },
812 { "iilf", 0x09, INSTR_RIL_RU },
813 { "nihf", 0x0a, INSTR_RIL_RU },
814 { "nilf", 0x0b, INSTR_RIL_RU },
815 { "oihf", 0x0c, INSTR_RIL_RU },
816 { "oilf", 0x0d, INSTR_RIL_RU },
817 { "llihf", 0x0e, INSTR_RIL_RU },
818 { "llilf", 0x0f, INSTR_RIL_RU },
819 #endif
820 { "larl", 0x00, INSTR_RIL_RP },
821 { "brcl", 0x04, INSTR_RIL_UP },
822 { "brasl", 0x05, INSTR_RIL_RP },
823 { "", 0, INSTR_INVALID }
824 };
825
826 static struct insn opcode_c2[] = {
827 #ifdef CONFIG_64BIT
828 { "slgfi", 0x04, INSTR_RIL_RU },
829 { "slfi", 0x05, INSTR_RIL_RU },
830 { "agfi", 0x08, INSTR_RIL_RI },
831 { "afi", 0x09, INSTR_RIL_RI },
832 { "algfi", 0x0a, INSTR_RIL_RU },
833 { "alfi", 0x0b, INSTR_RIL_RU },
834 { "cgfi", 0x0c, INSTR_RIL_RI },
835 { "cfi", 0x0d, INSTR_RIL_RI },
836 { "clgfi", 0x0e, INSTR_RIL_RU },
837 { "clfi", 0x0f, INSTR_RIL_RU },
838 #endif
839 { "", 0, INSTR_INVALID }
840 };
841
842 static struct insn opcode_c8[] = {
843 #ifdef CONFIG_64BIT
844 { "mvcos", 0x00, INSTR_SSF_RRDRD },
845 #endif
846 { "", 0, INSTR_INVALID }
847 };
848
849 static struct insn opcode_e3[] = {
850 #ifdef CONFIG_64BIT
851 { "ltg", 0x02, INSTR_RXY_RRRD },
852 { "lrag", 0x03, INSTR_RXY_RRRD },
853 { "lg", 0x04, INSTR_RXY_RRRD },
854 { "cvby", 0x06, INSTR_RXY_RRRD },
855 { "ag", 0x08, INSTR_RXY_RRRD },
856 { "sg", 0x09, INSTR_RXY_RRRD },
857 { "alg", 0x0a, INSTR_RXY_RRRD },
858 { "slg", 0x0b, INSTR_RXY_RRRD },
859 { "msg", 0x0c, INSTR_RXY_RRRD },
860 { "dsg", 0x0d, INSTR_RXY_RRRD },
861 { "cvbg", 0x0e, INSTR_RXY_RRRD },
862 { "lrvg", 0x0f, INSTR_RXY_RRRD },
863 { "lt", 0x12, INSTR_RXY_RRRD },
864 { "lray", 0x13, INSTR_RXY_RRRD },
865 { "lgf", 0x14, INSTR_RXY_RRRD },
866 { "lgh", 0x15, INSTR_RXY_RRRD },
867 { "llgf", 0x16, INSTR_RXY_RRRD },
868 { "llgt", 0x17, INSTR_RXY_RRRD },
869 { "agf", 0x18, INSTR_RXY_RRRD },
870 { "sgf", 0x19, INSTR_RXY_RRRD },
871 { "algf", 0x1a, INSTR_RXY_RRRD },
872 { "slgf", 0x1b, INSTR_RXY_RRRD },
873 { "msgf", 0x1c, INSTR_RXY_RRRD },
874 { "dsgf", 0x1d, INSTR_RXY_RRRD },
875 { "cg", 0x20, INSTR_RXY_RRRD },
876 { "clg", 0x21, INSTR_RXY_RRRD },
877 { "stg", 0x24, INSTR_RXY_RRRD },
878 { "cvdy", 0x26, INSTR_RXY_RRRD },
879 { "cvdg", 0x2e, INSTR_RXY_RRRD },
880 { "strvg", 0x2f, INSTR_RXY_RRRD },
881 { "cgf", 0x30, INSTR_RXY_RRRD },
882 { "clgf", 0x31, INSTR_RXY_RRRD },
883 { "strvh", 0x3f, INSTR_RXY_RRRD },
884 { "bctg", 0x46, INSTR_RXY_RRRD },
885 { "sty", 0x50, INSTR_RXY_RRRD },
886 { "msy", 0x51, INSTR_RXY_RRRD },
887 { "ny", 0x54, INSTR_RXY_RRRD },
888 { "cly", 0x55, INSTR_RXY_RRRD },
889 { "oy", 0x56, INSTR_RXY_RRRD },
890 { "xy", 0x57, INSTR_RXY_RRRD },
891 { "ly", 0x58, INSTR_RXY_RRRD },
892 { "cy", 0x59, INSTR_RXY_RRRD },
893 { "ay", 0x5a, INSTR_RXY_RRRD },
894 { "sy", 0x5b, INSTR_RXY_RRRD },
895 { "aly", 0x5e, INSTR_RXY_RRRD },
896 { "sly", 0x5f, INSTR_RXY_RRRD },
897 { "sthy", 0x70, INSTR_RXY_RRRD },
898 { "lay", 0x71, INSTR_RXY_RRRD },
899 { "stcy", 0x72, INSTR_RXY_RRRD },
900 { "icy", 0x73, INSTR_RXY_RRRD },
901 { "lb", 0x76, INSTR_RXY_RRRD },
902 { "lgb", 0x77, INSTR_RXY_RRRD },
903 { "lhy", 0x78, INSTR_RXY_RRRD },
904 { "chy", 0x79, INSTR_RXY_RRRD },
905 { "ahy", 0x7a, INSTR_RXY_RRRD },
906 { "shy", 0x7b, INSTR_RXY_RRRD },
907 { "ng", 0x80, INSTR_RXY_RRRD },
908 { "og", 0x81, INSTR_RXY_RRRD },
909 { "xg", 0x82, INSTR_RXY_RRRD },
910 { "mlg", 0x86, INSTR_RXY_RRRD },
911 { "dlg", 0x87, INSTR_RXY_RRRD },
912 { "alcg", 0x88, INSTR_RXY_RRRD },
913 { "slbg", 0x89, INSTR_RXY_RRRD },
914 { "stpq", 0x8e, INSTR_RXY_RRRD },
915 { "lpq", 0x8f, INSTR_RXY_RRRD },
916 { "llgc", 0x90, INSTR_RXY_RRRD },
917 { "llgh", 0x91, INSTR_RXY_RRRD },
918 { "llc", 0x94, INSTR_RXY_RRRD },
919 { "llh", 0x95, INSTR_RXY_RRRD },
920 #endif
921 { "lrv", 0x1e, INSTR_RXY_RRRD },
922 { "lrvh", 0x1f, INSTR_RXY_RRRD },
923 { "strv", 0x3e, INSTR_RXY_RRRD },
924 { "ml", 0x96, INSTR_RXY_RRRD },
925 { "dl", 0x97, INSTR_RXY_RRRD },
926 { "alc", 0x98, INSTR_RXY_RRRD },
927 { "slb", 0x99, INSTR_RXY_RRRD },
928 { "", 0, INSTR_INVALID }
929 };
930
931 static struct insn opcode_e5[] = {
932 #ifdef CONFIG_64BIT
933 { "strag", 0x02, INSTR_SSE_RDRD },
934 #endif
935 { "lasp", 0x00, INSTR_SSE_RDRD },
936 { "tprot", 0x01, INSTR_SSE_RDRD },
937 { "mvcsk", 0x0e, INSTR_SSE_RDRD },
938 { "mvcdk", 0x0f, INSTR_SSE_RDRD },
939 { "", 0, INSTR_INVALID }
940 };
941
942 static struct insn opcode_eb[] = {
943 #ifdef CONFIG_64BIT
944 { "lmg", 0x04, INSTR_RSY_RRRD },
945 { "srag", 0x0a, INSTR_RSY_RRRD },
946 { "slag", 0x0b, INSTR_RSY_RRRD },
947 { "srlg", 0x0c, INSTR_RSY_RRRD },
948 { "sllg", 0x0d, INSTR_RSY_RRRD },
949 { "tracg", 0x0f, INSTR_RSY_RRRD },
950 { "csy", 0x14, INSTR_RSY_RRRD },
951 { "rllg", 0x1c, INSTR_RSY_RRRD },
952 { "clmh", 0x20, INSTR_RSY_RURD },
953 { "clmy", 0x21, INSTR_RSY_RURD },
954 { "stmg", 0x24, INSTR_RSY_RRRD },
955 { "stctg", 0x25, INSTR_RSY_CCRD },
956 { "stmh", 0x26, INSTR_RSY_RRRD },
957 { "stcmh", 0x2c, INSTR_RSY_RURD },
958 { "stcmy", 0x2d, INSTR_RSY_RURD },
959 { "lctlg", 0x2f, INSTR_RSY_CCRD },
960 { "csg", 0x30, INSTR_RSY_RRRD },
961 { "cdsy", 0x31, INSTR_RSY_RRRD },
962 { "cdsg", 0x3e, INSTR_RSY_RRRD },
963 { "bxhg", 0x44, INSTR_RSY_RRRD },
964 { "bxleg", 0x45, INSTR_RSY_RRRD },
965 { "tmy", 0x51, INSTR_SIY_URD },
966 { "mviy", 0x52, INSTR_SIY_URD },
967 { "niy", 0x54, INSTR_SIY_URD },
968 { "cliy", 0x55, INSTR_SIY_URD },
969 { "oiy", 0x56, INSTR_SIY_URD },
970 { "xiy", 0x57, INSTR_SIY_URD },
971 { "icmh", 0x80, INSTR_RSE_RURD },
972 { "icmh", 0x80, INSTR_RSY_RURD },
973 { "icmy", 0x81, INSTR_RSY_RURD },
974 { "clclu", 0x8f, INSTR_RSY_RRRD },
975 { "stmy", 0x90, INSTR_RSY_RRRD },
976 { "lmh", 0x96, INSTR_RSY_RRRD },
977 { "lmy", 0x98, INSTR_RSY_RRRD },
978 { "lamy", 0x9a, INSTR_RSY_AARD },
979 { "stamy", 0x9b, INSTR_RSY_AARD },
980 #endif
981 { "rll", 0x1d, INSTR_RSY_RRRD },
982 { "mvclu", 0x8e, INSTR_RSY_RRRD },
983 { "tp", 0xc0, INSTR_RSL_R0RD },
984 { "", 0, INSTR_INVALID }
985 };
986
987 static struct insn opcode_ec[] = {
988 #ifdef CONFIG_64BIT
989 { "brxhg", 0x44, INSTR_RIE_RRP },
990 { "brxlg", 0x45, INSTR_RIE_RRP },
991 #endif
992 { "", 0, INSTR_INVALID }
993 };
994
995 static struct insn opcode_ed[] = {
996 #ifdef CONFIG_64BIT
997 { "mayl", 0x38, INSTR_RXF_FRRDF },
998 { "myl", 0x39, INSTR_RXF_FRRDF },
999 { "may", 0x3a, INSTR_RXF_FRRDF },
1000 { "my", 0x3b, INSTR_RXF_FRRDF },
1001 { "mayh", 0x3c, INSTR_RXF_FRRDF },
1002 { "myh", 0x3d, INSTR_RXF_FRRDF },
1003 { "ley", 0x64, INSTR_RXY_FRRD },
1004 { "ldy", 0x65, INSTR_RXY_FRRD },
1005 { "stey", 0x66, INSTR_RXY_FRRD },
1006 { "stdy", 0x67, INSTR_RXY_FRRD },
1007 #endif
1008 { "ldeb", 0x04, INSTR_RXE_FRRD },
1009 { "lxdb", 0x05, INSTR_RXE_FRRD },
1010 { "lxeb", 0x06, INSTR_RXE_FRRD },
1011 { "mxdb", 0x07, INSTR_RXE_FRRD },
1012 { "keb", 0x08, INSTR_RXE_FRRD },
1013 { "ceb", 0x09, INSTR_RXE_FRRD },
1014 { "aeb", 0x0a, INSTR_RXE_FRRD },
1015 { "seb", 0x0b, INSTR_RXE_FRRD },
1016 { "mdeb", 0x0c, INSTR_RXE_FRRD },
1017 { "deb", 0x0d, INSTR_RXE_FRRD },
1018 { "maeb", 0x0e, INSTR_RXF_FRRDF },
1019 { "mseb", 0x0f, INSTR_RXF_FRRDF },
1020 { "tceb", 0x10, INSTR_RXE_FRRD },
1021 { "tcdb", 0x11, INSTR_RXE_FRRD },
1022 { "tcxb", 0x12, INSTR_RXE_FRRD },
1023 { "sqeb", 0x14, INSTR_RXE_FRRD },
1024 { "sqdb", 0x15, INSTR_RXE_FRRD },
1025 { "meeb", 0x17, INSTR_RXE_FRRD },
1026 { "kdb", 0x18, INSTR_RXE_FRRD },
1027 { "cdb", 0x19, INSTR_RXE_FRRD },
1028 { "adb", 0x1a, INSTR_RXE_FRRD },
1029 { "sdb", 0x1b, INSTR_RXE_FRRD },
1030 { "mdb", 0x1c, INSTR_RXE_FRRD },
1031 { "ddb", 0x1d, INSTR_RXE_FRRD },
1032 { "madb", 0x1e, INSTR_RXF_FRRDF },
1033 { "msdb", 0x1f, INSTR_RXF_FRRDF },
1034 { "lde", 0x24, INSTR_RXE_FRRD },
1035 { "lxd", 0x25, INSTR_RXE_FRRD },
1036 { "lxe", 0x26, INSTR_RXE_FRRD },
1037 { "mae", 0x2e, INSTR_RXF_FRRDF },
1038 { "mse", 0x2f, INSTR_RXF_FRRDF },
1039 { "sqe", 0x34, INSTR_RXE_FRRD },
1040 { "mee", 0x37, INSTR_RXE_FRRD },
1041 { "mad", 0x3e, INSTR_RXF_FRRDF },
1042 { "msd", 0x3f, INSTR_RXF_FRRDF },
1043 { "", 0, INSTR_INVALID }
1044 };
1045
1046 /* Extracts an operand value from an instruction. */
1047 static unsigned int extract_operand(unsigned char *code,
1048 const struct operand *operand)
1049 {
1050 unsigned int val;
1051 int bits;
1052
1053 /* Extract fragments of the operand byte for byte. */
1054 code += operand->shift / 8;
1055 bits = (operand->shift & 7) + operand->bits;
1056 val = 0;
1057 do {
1058 val <<= 8;
1059 val |= (unsigned int) *code++;
1060 bits -= 8;
1061 } while (bits > 0);
1062 val >>= -bits;
1063 val &= ((1U << (operand->bits - 1)) << 1) - 1;
1064
1065 /* Check for special long displacement case. */
1066 if (operand->bits == 20 && operand->shift == 20)
1067 val = (val & 0xff) << 12 | (val & 0xfff00) >> 8;
1068
1069 /* Sign extend value if the operand is signed or pc relative. */
1070 if ((operand->flags & (OPERAND_SIGNED | OPERAND_PCREL)) &&
1071 (val & (1U << (operand->bits - 1))))
1072 val |= (-1U << (operand->bits - 1)) << 1;
1073
1074 /* Double value if the operand is pc relative. */
1075 if (operand->flags & OPERAND_PCREL)
1076 val <<= 1;
1077
1078 /* Length x in an instructions has real length x + 1. */
1079 if (operand->flags & OPERAND_LENGTH)
1080 val++;
1081 return val;
1082 }
1083
1084 static inline int insn_length(unsigned char code)
1085 {
1086 return ((((int) code + 64) >> 7) + 1) << 1;
1087 }
1088
1089 static struct insn *find_insn(unsigned char *code)
1090 {
1091 unsigned char opfrag = code[1];
1092 unsigned char opmask;
1093 struct insn *table;
1094
1095 switch (code[0]) {
1096 case 0x01:
1097 table = opcode_01;
1098 break;
1099 case 0xa5:
1100 table = opcode_a5;
1101 break;
1102 case 0xa7:
1103 table = opcode_a7;
1104 break;
1105 case 0xb2:
1106 table = opcode_b2;
1107 break;
1108 case 0xb3:
1109 table = opcode_b3;
1110 break;
1111 case 0xb9:
1112 table = opcode_b9;
1113 break;
1114 case 0xc0:
1115 table = opcode_c0;
1116 break;
1117 case 0xc2:
1118 table = opcode_c2;
1119 break;
1120 case 0xc8:
1121 table = opcode_c8;
1122 break;
1123 case 0xe3:
1124 table = opcode_e3;
1125 opfrag = code[5];
1126 break;
1127 case 0xe5:
1128 table = opcode_e5;
1129 break;
1130 case 0xeb:
1131 table = opcode_eb;
1132 opfrag = code[5];
1133 break;
1134 case 0xec:
1135 table = opcode_ec;
1136 opfrag = code[5];
1137 break;
1138 case 0xed:
1139 table = opcode_ed;
1140 opfrag = code[5];
1141 break;
1142 default:
1143 table = opcode;
1144 opfrag = code[0];
1145 break;
1146 }
1147 while (table->format != INSTR_INVALID) {
1148 opmask = formats[table->format][0];
1149 if (table->opfrag == (opfrag & opmask))
1150 return table;
1151 table++;
1152 }
1153 return NULL;
1154 }
1155
1156 static int print_insn(char *buffer, unsigned char *code, unsigned long addr)
1157 {
1158 struct insn *insn;
1159 const unsigned char *ops;
1160 const struct operand *operand;
1161 unsigned int value;
1162 char separator;
1163 char *ptr;
1164 int i;
1165
1166 ptr = buffer;
1167 insn = find_insn(code);
1168 if (insn) {
1169 ptr += sprintf(ptr, "%.5s\t", insn->name);
1170 /* Extract the operands. */
1171 separator = 0;
1172 for (ops = formats[insn->format] + 1, i = 0;
1173 *ops != 0 && i < 6; ops++, i++) {
1174 operand = operands + *ops;
1175 value = extract_operand(code, operand);
1176 if ((operand->flags & OPERAND_INDEX) && value == 0)
1177 continue;
1178 if ((operand->flags & OPERAND_BASE) &&
1179 value == 0 && separator == '(') {
1180 separator = ',';
1181 continue;
1182 }
1183 if (separator)
1184 ptr += sprintf(ptr, "%c", separator);
1185 if (operand->flags & OPERAND_GPR)
1186 ptr += sprintf(ptr, "%%r%i", value);
1187 else if (operand->flags & OPERAND_FPR)
1188 ptr += sprintf(ptr, "%%f%i", value);
1189 else if (operand->flags & OPERAND_AR)
1190 ptr += sprintf(ptr, "%%a%i", value);
1191 else if (operand->flags & OPERAND_CR)
1192 ptr += sprintf(ptr, "%%c%i", value);
1193 else if (operand->flags & OPERAND_PCREL)
1194 ptr += sprintf(ptr, "%lx", (signed int) value
1195 + addr);
1196 else if (operand->flags & OPERAND_SIGNED)
1197 ptr += sprintf(ptr, "%i", value);
1198 else
1199 ptr += sprintf(ptr, "%u", value);
1200 if (operand->flags & OPERAND_DISP)
1201 separator = '(';
1202 else if (operand->flags & OPERAND_BASE) {
1203 ptr += sprintf(ptr, ")");
1204 separator = ',';
1205 } else
1206 separator = ',';
1207 }
1208 } else
1209 ptr += sprintf(ptr, "unknown");
1210 return (int) (ptr - buffer);
1211 }
1212
1213 void show_code(struct pt_regs *regs)
1214 {
1215 char *mode = (regs->psw.mask & PSW_MASK_PSTATE) ? "User" : "Krnl";
1216 unsigned char code[64];
1217 char buffer[64], *ptr;
1218 mm_segment_t old_fs;
1219 unsigned long addr;
1220 int start, end, opsize, hops, i;
1221
1222 /* Get a snapshot of the 64 bytes surrounding the fault address. */
1223 old_fs = get_fs();
1224 set_fs((regs->psw.mask & PSW_MASK_PSTATE) ? USER_DS : KERNEL_DS);
1225 for (start = 32; start && regs->psw.addr >= 34 - start; start -= 2) {
1226 addr = regs->psw.addr - 34 + start;
1227 if (__copy_from_user(code + start - 2,
1228 (char __user *) addr, 2))
1229 break;
1230 }
1231 for (end = 32; end < 64; end += 2) {
1232 addr = regs->psw.addr + end - 32;
1233 if (__copy_from_user(code + end,
1234 (char __user *) addr, 2))
1235 break;
1236 }
1237 set_fs(old_fs);
1238 /* Code snapshot useable ? */
1239 if ((regs->psw.addr & 1) || start >= end) {
1240 printk("%s Code: Bad PSW.\n", mode);
1241 return;
1242 }
1243 /* Find a starting point for the disassembly. */
1244 while (start < 32) {
1245 for (i = 0, hops = 0; start + i < 32 && hops < 3; hops++) {
1246 if (!find_insn(code + start + i))
1247 break;
1248 i += insn_length(code[start + i]);
1249 }
1250 if (start + i == 32)
1251 /* Looks good, sequence ends at PSW. */
1252 break;
1253 start += 2;
1254 }
1255 /* Decode the instructions. */
1256 ptr = buffer;
1257 ptr += sprintf(ptr, "%s Code:", mode);
1258 hops = 0;
1259 while (start < end && hops < 8) {
1260 *ptr++ = (start == 32) ? '>' : ' ';
1261 addr = regs->psw.addr + start - 32;
1262 ptr += sprintf(ptr, ONELONG, addr);
1263 opsize = insn_length(code[start]);
1264 if (start + opsize >= end)
1265 break;
1266 for (i = 0; i < opsize; i++)
1267 ptr += sprintf(ptr, "%02x", code[start + i]);
1268 *ptr++ = '\t';
1269 if (i < 6)
1270 *ptr++ = '\t';
1271 ptr += print_insn(ptr, code + start, addr);
1272 start += opsize;
1273 printk(buffer);
1274 ptr = buffer;
1275 ptr += sprintf(ptr, "\n ");
1276 hops++;
1277 }
1278 printk("\n");
1279 }
connection oriented routing - ARCHIVE NO UPDATES HERE