2 * arch/s390/kernel/dis.c
4 * Disassemble s390 instructions.
6 * Copyright IBM Corp. 2007
7 * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com),
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>
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>
27 #include <asm/system.h>
28 #include <asm/uaccess.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>
38 #define ONELONG "%08lx: "
39 #else /* CONFIG_64BIT */
40 #define ONELONG "%016lx: "
41 #endif /* CONFIG_64BIT */
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) */
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 U4_32, /* 4 bit unsigned value starting at 32 */
90 U8_8, /* 8 bit unsigned value starting at 8 */
91 U8_16, /* 8 bit unsigned value starting at 16 */
92 U8_24, /* 8 bit unsigned value starting at 24 */
93 U8_32, /* 8 bit unsigned value starting at 32 */
94 I8_8, /* 8 bit signed value starting at 8 */
95 I8_32, /* 8 bit signed value starting at 32 */
96 I16_16, /* 16 bit signed value starting at 16 */
97 I16_32, /* 32 bit signed value starting at 16 */
98 U16_16, /* 16 bit unsigned value starting at 16 */
99 U16_32, /* 32 bit unsigned value starting at 16 */
100 J16_16, /* PC relative jump offset at 16 */
101 J32_16, /* PC relative long offset at 16 */
102 I32_16, /* 32 bit signed value starting at 16 */
103 U32_16, /* 32 bit unsigned value starting at 16 */
104 M_16, /* 4 bit optional mask starting at 16 */
105 RO_28, /* optional GPR starting at position 28 */
109 * Enumeration of the different instruction formats.
110 * For details consult the principles of operation.
115 INSTR_RIE_R0IU, INSTR_RIE_R0UU, INSTR_RIE_RRP, INSTR_RIE_RRPU,
116 INSTR_RIE_RRUUU, INSTR_RIE_RUPI, INSTR_RIE_RUPU,
117 INSTR_RIL_RI, INSTR_RIL_RP, INSTR_RIL_RU, INSTR_RIL_UP,
118 INSTR_RIS_R0RDU, INSTR_RIS_R0UU, INSTR_RIS_RURDI, INSTR_RIS_RURDU,
119 INSTR_RI_RI, INSTR_RI_RP, INSTR_RI_RU, INSTR_RI_UP,
120 INSTR_RRE_00, INSTR_RRE_0R, INSTR_RRE_AA, INSTR_RRE_AR, INSTR_RRE_F0,
121 INSTR_RRE_FF, INSTR_RRE_FR, INSTR_RRE_R0, INSTR_RRE_RA, INSTR_RRE_RF,
122 INSTR_RRE_RR, INSTR_RRE_RR_OPT,
123 INSTR_RRF_0UFF, INSTR_RRF_F0FF, INSTR_RRF_F0FF2, INSTR_RRF_F0FR,
124 INSTR_RRF_FFRU, INSTR_RRF_FUFF, INSTR_RRF_M0RR, INSTR_RRF_R0RR,
125 INSTR_RRF_RURR, INSTR_RRF_U0FF, INSTR_RRF_U0RF, INSTR_RRF_U0RR,
126 INSTR_RRF_UUFF, INSTR_RRR_F0FF, INSTR_RRS_RRRDU,
127 INSTR_RR_FF, INSTR_RR_R0, INSTR_RR_RR, INSTR_RR_U0, INSTR_RR_UR,
128 INSTR_RSE_CCRD, INSTR_RSE_RRRD, INSTR_RSE_RURD,
131 INSTR_RSY_AARD, INSTR_RSY_CCRD, INSTR_RSY_RRRD, INSTR_RSY_RURD,
132 INSTR_RS_AARD, INSTR_RS_CCRD, INSTR_RS_R0RD, INSTR_RS_RRRD,
134 INSTR_RXE_FRRD, INSTR_RXE_RRRD,
136 INSTR_RXY_FRRD, INSTR_RXY_RRRD, INSTR_RXY_URRD,
137 INSTR_RX_FRRD, INSTR_RX_RRRD, INSTR_RX_URRD,
138 INSTR_SIL_RDI, INSTR_SIL_RDU,
139 INSTR_SIY_IRD, INSTR_SIY_URD,
143 INSTR_SS_L0RDRD, INSTR_SS_LIRDRD, INSTR_SS_LLRDRD, INSTR_SS_RRRDRD,
144 INSTR_SS_RRRDRD2, INSTR_SS_RRRDRD3,
145 INSTR_S_00, INSTR_S_RD,
149 int bits; /* The number of bits in the operand. */
150 int shift; /* The number of bits to shift. */
151 int flags; /* One bit syntax flags. */
156 unsigned char opfrag;
157 unsigned char format;
160 static const struct operand operands[] =
162 [UNUSED] = { 0, 0, 0 },
163 [R_8] = { 4, 8, OPERAND_GPR },
164 [R_12] = { 4, 12, OPERAND_GPR },
165 [R_16] = { 4, 16, OPERAND_GPR },
166 [R_20] = { 4, 20, OPERAND_GPR },
167 [R_24] = { 4, 24, OPERAND_GPR },
168 [R_28] = { 4, 28, OPERAND_GPR },
169 [R_32] = { 4, 32, OPERAND_GPR },
170 [F_8] = { 4, 8, OPERAND_FPR },
171 [F_12] = { 4, 12, OPERAND_FPR },
172 [F_16] = { 4, 16, OPERAND_FPR },
173 [F_20] = { 4, 16, OPERAND_FPR },
174 [F_24] = { 4, 24, OPERAND_FPR },
175 [F_28] = { 4, 28, OPERAND_FPR },
176 [F_32] = { 4, 32, OPERAND_FPR },
177 [A_8] = { 4, 8, OPERAND_AR },
178 [A_12] = { 4, 12, OPERAND_AR },
179 [A_24] = { 4, 24, OPERAND_AR },
180 [A_28] = { 4, 28, OPERAND_AR },
181 [C_8] = { 4, 8, OPERAND_CR },
182 [C_12] = { 4, 12, OPERAND_CR },
183 [B_16] = { 4, 16, OPERAND_BASE | OPERAND_GPR },
184 [B_32] = { 4, 32, OPERAND_BASE | OPERAND_GPR },
185 [X_12] = { 4, 12, OPERAND_INDEX | OPERAND_GPR },
186 [D_20] = { 12, 20, OPERAND_DISP },
187 [D_36] = { 12, 36, OPERAND_DISP },
188 [D20_20] = { 20, 20, OPERAND_DISP | OPERAND_SIGNED },
189 [L4_8] = { 4, 8, OPERAND_LENGTH },
190 [L4_12] = { 4, 12, OPERAND_LENGTH },
191 [L8_8] = { 8, 8, OPERAND_LENGTH },
192 [U4_8] = { 4, 8, 0 },
193 [U4_12] = { 4, 12, 0 },
194 [U4_16] = { 4, 16, 0 },
195 [U4_20] = { 4, 20, 0 },
196 [U4_32] = { 4, 32, 0 },
197 [U8_8] = { 8, 8, 0 },
198 [U8_16] = { 8, 16, 0 },
199 [U8_24] = { 8, 24, 0 },
200 [U8_32] = { 8, 32, 0 },
201 [I16_16] = { 16, 16, OPERAND_SIGNED },
202 [U16_16] = { 16, 16, 0 },
203 [U16_32] = { 16, 32, 0 },
204 [J16_16] = { 16, 16, OPERAND_PCREL },
205 [I16_32] = { 16, 32, OPERAND_SIGNED },
206 [J32_16] = { 32, 16, OPERAND_PCREL },
207 [I32_16] = { 32, 16, OPERAND_SIGNED },
208 [U32_16] = { 32, 16, 0 },
209 [M_16] = { 4, 16, 0 },
210 [RO_28] = { 4, 28, OPERAND_GPR }
213 static const unsigned char formats[][7] = {
214 [INSTR_E] = { 0xff, 0,0,0,0,0,0 },
215 [INSTR_RIE_R0UU] = { 0xff, R_8,U16_16,U4_32,0,0,0 },
216 [INSTR_RIE_RRPU] = { 0xff, R_8,R_12,U4_32,J16_16,0,0 },
217 [INSTR_RIE_RRP] = { 0xff, R_8,R_12,J16_16,0,0,0 },
218 [INSTR_RIE_RRUUU] = { 0xff, R_8,R_12,U8_16,U8_24,U8_32,0 },
219 [INSTR_RIE_RUPI] = { 0xff, R_8,I8_32,U4_12,J16_16,0,0 },
220 [INSTR_RIL_RI] = { 0x0f, R_8,I32_16,0,0,0,0 },
221 [INSTR_RIL_RP] = { 0x0f, R_8,J32_16,0,0,0,0 },
222 [INSTR_RIL_RU] = { 0x0f, R_8,U32_16,0,0,0,0 },
223 [INSTR_RIL_UP] = { 0x0f, U4_8,J32_16,0,0,0,0 },
224 [INSTR_RIS_R0RDU] = { 0xff, R_8,U8_32,D_20,B_16,0,0 },
225 [INSTR_RIS_RURDI] = { 0xff, R_8,I8_32,U4_12,D_20,B_16,0 },
226 [INSTR_RIS_RURDU] = { 0xff, R_8,U8_32,U4_12,D_20,B_16,0 },
227 [INSTR_RI_RI] = { 0x0f, R_8,I16_16,0,0,0,0 },
228 [INSTR_RI_RP] = { 0x0f, R_8,J16_16,0,0,0,0 },
229 [INSTR_RI_RU] = { 0x0f, R_8,U16_16,0,0,0,0 },
230 [INSTR_RI_UP] = { 0x0f, U4_8,J16_16,0,0,0,0 },
231 [INSTR_RRE_00] = { 0xff, 0,0,0,0,0,0 },
232 [INSTR_RRE_0R] = { 0xff, R_28,0,0,0,0,0 },
233 [INSTR_RRE_AA] = { 0xff, A_24,A_28,0,0,0,0 },
234 [INSTR_RRE_AR] = { 0xff, A_24,R_28,0,0,0,0 },
235 [INSTR_RRE_F0] = { 0xff, F_24,0,0,0,0,0 },
236 [INSTR_RRE_FF] = { 0xff, F_24,F_28,0,0,0,0 },
237 [INSTR_RRE_FR] = { 0xff, F_24,R_28,0,0,0,0 },
238 [INSTR_RRE_R0] = { 0xff, R_24,0,0,0,0,0 },
239 [INSTR_RRE_RA] = { 0xff, R_24,A_28,0,0,0,0 },
240 [INSTR_RRE_RF] = { 0xff, R_24,F_28,0,0,0,0 },
241 [INSTR_RRE_RR] = { 0xff, R_24,R_28,0,0,0,0 },
242 [INSTR_RRE_RR_OPT]= { 0xff, R_24,RO_28,0,0,0,0 },
243 [INSTR_RRF_0UFF] = { 0xff, F_24,F_28,U4_20,0,0,0 },
244 [INSTR_RRF_F0FF2] = { 0xff, F_24,F_16,F_28,0,0,0 },
245 [INSTR_RRF_F0FF] = { 0xff, F_16,F_24,F_28,0,0,0 },
246 [INSTR_RRF_F0FR] = { 0xff, F_24,F_16,R_28,0,0,0 },
247 [INSTR_RRF_FFRU] = { 0xff, F_24,F_16,R_28,U4_20,0,0 },
248 [INSTR_RRF_FUFF] = { 0xff, F_24,F_16,F_28,U4_20,0,0 },
249 [INSTR_RRF_M0RR] = { 0xff, R_24,R_28,M_16,0,0,0 },
250 [INSTR_RRF_R0RR] = { 0xff, R_24,R_16,R_28,0,0,0 },
251 [INSTR_RRF_RURR] = { 0xff, R_24,R_28,R_16,U4_20,0,0 },
252 [INSTR_RRF_U0FF] = { 0xff, F_24,U4_16,F_28,0,0,0 },
253 [INSTR_RRF_U0RF] = { 0xff, R_24,U4_16,F_28,0,0,0 },
254 [INSTR_RRF_U0RR] = { 0xff, R_24,R_28,U4_16,0,0,0 },
255 [INSTR_RRF_UUFF] = { 0xff, F_24,U4_16,F_28,U4_20,0,0 },
256 [INSTR_RRR_F0FF] = { 0xff, F_24,F_28,F_16,0,0,0 },
257 [INSTR_RRS_RRRDU] = { 0xff, R_8,R_12,U4_32,D_20,B_16,0 },
258 [INSTR_RR_FF] = { 0xff, F_8,F_12,0,0,0,0 },
259 [INSTR_RR_R0] = { 0xff, R_8, 0,0,0,0,0 },
260 [INSTR_RR_RR] = { 0xff, R_8,R_12,0,0,0,0 },
261 [INSTR_RR_U0] = { 0xff, U8_8, 0,0,0,0,0 },
262 [INSTR_RR_UR] = { 0xff, U4_8,R_12,0,0,0,0 },
263 [INSTR_RSE_CCRD] = { 0xff, C_8,C_12,D_20,B_16,0,0 },
264 [INSTR_RSE_RRRD] = { 0xff, R_8,R_12,D_20,B_16,0,0 },
265 [INSTR_RSE_RURD] = { 0xff, R_8,U4_12,D_20,B_16,0,0 },
266 [INSTR_RSI_RRP] = { 0xff, R_8,R_12,J16_16,0,0,0 },
267 [INSTR_RSL_R0RD] = { 0xff, D_20,L4_8,B_16,0,0,0 },
268 [INSTR_RSY_AARD] = { 0xff, A_8,A_12,D20_20,B_16,0,0 },
269 [INSTR_RSY_CCRD] = { 0xff, C_8,C_12,D20_20,B_16,0,0 },
270 [INSTR_RSY_RRRD] = { 0xff, R_8,R_12,D20_20,B_16,0,0 },
271 [INSTR_RSY_RURD] = { 0xff, R_8,U4_12,D20_20,B_16,0,0 },
272 [INSTR_RS_AARD] = { 0xff, A_8,A_12,D_20,B_16,0,0 },
273 [INSTR_RS_CCRD] = { 0xff, C_8,C_12,D_20,B_16,0,0 },
274 [INSTR_RS_R0RD] = { 0xff, R_8,D_20,B_16,0,0,0 },
275 [INSTR_RS_RRRD] = { 0xff, R_8,R_12,D_20,B_16,0,0 },
276 [INSTR_RS_RURD] = { 0xff, R_8,U4_12,D_20,B_16,0,0 },
277 [INSTR_RXE_FRRD] = { 0xff, F_8,D_20,X_12,B_16,0,0 },
278 [INSTR_RXE_RRRD] = { 0xff, R_8,D_20,X_12,B_16,0,0 },
279 [INSTR_RXF_FRRDF] = { 0xff, F_32,F_8,D_20,X_12,B_16,0 },
280 [INSTR_RXY_FRRD] = { 0xff, F_8,D20_20,X_12,B_16,0,0 },
281 [INSTR_RXY_RRRD] = { 0xff, R_8,D20_20,X_12,B_16,0,0 },
282 [INSTR_RXY_URRD] = { 0xff, U4_8,D20_20,X_12,B_16,0,0 },
283 [INSTR_RX_FRRD] = { 0xff, F_8,D_20,X_12,B_16,0,0 },
284 [INSTR_RX_RRRD] = { 0xff, R_8,D_20,X_12,B_16,0,0 },
285 [INSTR_RX_URRD] = { 0xff, U4_8,D_20,X_12,B_16,0,0 },
286 [INSTR_SIL_RDI] = { 0xff, D_20,B_16,I16_32,0,0,0 },
287 [INSTR_SIL_RDU] = { 0xff, D_20,B_16,U16_32,0,0,0 },
288 [INSTR_SIY_IRD] = { 0xff, D20_20,B_16,I8_8,0,0,0 },
289 [INSTR_SIY_URD] = { 0xff, D20_20,B_16,U8_8,0,0,0 },
290 [INSTR_SI_URD] = { 0xff, D_20,B_16,U8_8,0,0,0 },
291 [INSTR_SSE_RDRD] = { 0xff, D_20,B_16,D_36,B_32,0,0 },
292 [INSTR_SSF_RRDRD] = { 0x00, D_20,B_16,D_36,B_32,R_8,0 },
293 [INSTR_SS_L0RDRD] = { 0xff, D_20,L8_8,B_16,D_36,B_32,0 },
294 [INSTR_SS_LIRDRD] = { 0xff, D_20,L4_8,B_16,D_36,B_32,U4_12 },
295 [INSTR_SS_LLRDRD] = { 0xff, D_20,L4_8,B_16,D_36,L4_12,B_32 },
296 [INSTR_SS_RRRDRD2]= { 0xff, R_8,D_20,B_16,R_12,D_36,B_32 },
297 [INSTR_SS_RRRDRD3]= { 0xff, R_8,R_12,D_20,B_16,D_36,B_32 },
298 [INSTR_SS_RRRDRD] = { 0xff, D_20,R_8,B_16,D_36,B_32,R_12 },
299 [INSTR_S_00] = { 0xff, 0,0,0,0,0,0 },
300 [INSTR_S_RD] = { 0xff, D_20,B_16,0,0,0,0 },
303 static struct insn opcode[] = {
305 { "lmd", 0xef, INSTR_SS_RRRDRD3 },
307 { "spm", 0x04, INSTR_RR_R0 },
308 { "balr", 0x05, INSTR_RR_RR },
309 { "bctr", 0x06, INSTR_RR_RR },
310 { "bcr", 0x07, INSTR_RR_UR },
311 { "svc", 0x0a, INSTR_RR_U0 },
312 { "bsm", 0x0b, INSTR_RR_RR },
313 { "bassm", 0x0c, INSTR_RR_RR },
314 { "basr", 0x0d, INSTR_RR_RR },
315 { "mvcl", 0x0e, INSTR_RR_RR },
316 { "clcl", 0x0f, INSTR_RR_RR },
317 { "lpr", 0x10, INSTR_RR_RR },
318 { "lnr", 0x11, INSTR_RR_RR },
319 { "ltr", 0x12, INSTR_RR_RR },
320 { "lcr", 0x13, INSTR_RR_RR },
321 { "nr", 0x14, INSTR_RR_RR },
322 { "clr", 0x15, INSTR_RR_RR },
323 { "or", 0x16, INSTR_RR_RR },
324 { "xr", 0x17, INSTR_RR_RR },
325 { "lr", 0x18, INSTR_RR_RR },
326 { "cr", 0x19, INSTR_RR_RR },
327 { "ar", 0x1a, INSTR_RR_RR },
328 { "sr", 0x1b, INSTR_RR_RR },
329 { "mr", 0x1c, INSTR_RR_RR },
330 { "dr", 0x1d, INSTR_RR_RR },
331 { "alr", 0x1e, INSTR_RR_RR },
332 { "slr", 0x1f, INSTR_RR_RR },
333 { "lpdr", 0x20, INSTR_RR_FF },
334 { "lndr", 0x21, INSTR_RR_FF },
335 { "ltdr", 0x22, INSTR_RR_FF },
336 { "lcdr", 0x23, INSTR_RR_FF },
337 { "hdr", 0x24, INSTR_RR_FF },
338 { "ldxr", 0x25, INSTR_RR_FF },
339 { "lrdr", 0x25, INSTR_RR_FF },
340 { "mxr", 0x26, INSTR_RR_FF },
341 { "mxdr", 0x27, INSTR_RR_FF },
342 { "ldr", 0x28, INSTR_RR_FF },
343 { "cdr", 0x29, INSTR_RR_FF },
344 { "adr", 0x2a, INSTR_RR_FF },
345 { "sdr", 0x2b, INSTR_RR_FF },
346 { "mdr", 0x2c, INSTR_RR_FF },
347 { "ddr", 0x2d, INSTR_RR_FF },
348 { "awr", 0x2e, INSTR_RR_FF },
349 { "swr", 0x2f, INSTR_RR_FF },
350 { "lper", 0x30, INSTR_RR_FF },
351 { "lner", 0x31, INSTR_RR_FF },
352 { "lter", 0x32, INSTR_RR_FF },
353 { "lcer", 0x33, INSTR_RR_FF },
354 { "her", 0x34, INSTR_RR_FF },
355 { "ledr", 0x35, INSTR_RR_FF },
356 { "lrer", 0x35, INSTR_RR_FF },
357 { "axr", 0x36, INSTR_RR_FF },
358 { "sxr", 0x37, INSTR_RR_FF },
359 { "ler", 0x38, INSTR_RR_FF },
360 { "cer", 0x39, INSTR_RR_FF },
361 { "aer", 0x3a, INSTR_RR_FF },
362 { "ser", 0x3b, INSTR_RR_FF },
363 { "mder", 0x3c, INSTR_RR_FF },
364 { "mer", 0x3c, INSTR_RR_FF },
365 { "der", 0x3d, INSTR_RR_FF },
366 { "aur", 0x3e, INSTR_RR_FF },
367 { "sur", 0x3f, INSTR_RR_FF },
368 { "sth", 0x40, INSTR_RX_RRRD },
369 { "la", 0x41, INSTR_RX_RRRD },
370 { "stc", 0x42, INSTR_RX_RRRD },
371 { "ic", 0x43, INSTR_RX_RRRD },
372 { "ex", 0x44, INSTR_RX_RRRD },
373 { "bal", 0x45, INSTR_RX_RRRD },
374 { "bct", 0x46, INSTR_RX_RRRD },
375 { "bc", 0x47, INSTR_RX_URRD },
376 { "lh", 0x48, INSTR_RX_RRRD },
377 { "ch", 0x49, INSTR_RX_RRRD },
378 { "ah", 0x4a, INSTR_RX_RRRD },
379 { "sh", 0x4b, INSTR_RX_RRRD },
380 { "mh", 0x4c, INSTR_RX_RRRD },
381 { "bas", 0x4d, INSTR_RX_RRRD },
382 { "cvd", 0x4e, INSTR_RX_RRRD },
383 { "cvb", 0x4f, INSTR_RX_RRRD },
384 { "st", 0x50, INSTR_RX_RRRD },
385 { "lae", 0x51, INSTR_RX_RRRD },
386 { "n", 0x54, INSTR_RX_RRRD },
387 { "cl", 0x55, INSTR_RX_RRRD },
388 { "o", 0x56, INSTR_RX_RRRD },
389 { "x", 0x57, INSTR_RX_RRRD },
390 { "l", 0x58, INSTR_RX_RRRD },
391 { "c", 0x59, INSTR_RX_RRRD },
392 { "a", 0x5a, INSTR_RX_RRRD },
393 { "s", 0x5b, INSTR_RX_RRRD },
394 { "m", 0x5c, INSTR_RX_RRRD },
395 { "d", 0x5d, INSTR_RX_RRRD },
396 { "al", 0x5e, INSTR_RX_RRRD },
397 { "sl", 0x5f, INSTR_RX_RRRD },
398 { "std", 0x60, INSTR_RX_FRRD },
399 { "mxd", 0x67, INSTR_RX_FRRD },
400 { "ld", 0x68, INSTR_RX_FRRD },
401 { "cd", 0x69, INSTR_RX_FRRD },
402 { "ad", 0x6a, INSTR_RX_FRRD },
403 { "sd", 0x6b, INSTR_RX_FRRD },
404 { "md", 0x6c, INSTR_RX_FRRD },
405 { "dd", 0x6d, INSTR_RX_FRRD },
406 { "aw", 0x6e, INSTR_RX_FRRD },
407 { "sw", 0x6f, INSTR_RX_FRRD },
408 { "ste", 0x70, INSTR_RX_FRRD },
409 { "ms", 0x71, INSTR_RX_RRRD },
410 { "le", 0x78, INSTR_RX_FRRD },
411 { "ce", 0x79, INSTR_RX_FRRD },
412 { "ae", 0x7a, INSTR_RX_FRRD },
413 { "se", 0x7b, INSTR_RX_FRRD },
414 { "mde", 0x7c, INSTR_RX_FRRD },
415 { "me", 0x7c, INSTR_RX_FRRD },
416 { "de", 0x7d, INSTR_RX_FRRD },
417 { "au", 0x7e, INSTR_RX_FRRD },
418 { "su", 0x7f, INSTR_RX_FRRD },
419 { "ssm", 0x80, INSTR_S_RD },
420 { "lpsw", 0x82, INSTR_S_RD },
421 { "diag", 0x83, INSTR_RS_RRRD },
422 { "brxh", 0x84, INSTR_RSI_RRP },
423 { "brxle", 0x85, INSTR_RSI_RRP },
424 { "bxh", 0x86, INSTR_RS_RRRD },
425 { "bxle", 0x87, INSTR_RS_RRRD },
426 { "srl", 0x88, INSTR_RS_R0RD },
427 { "sll", 0x89, INSTR_RS_R0RD },
428 { "sra", 0x8a, INSTR_RS_R0RD },
429 { "sla", 0x8b, INSTR_RS_R0RD },
430 { "srdl", 0x8c, INSTR_RS_R0RD },
431 { "sldl", 0x8d, INSTR_RS_R0RD },
432 { "srda", 0x8e, INSTR_RS_R0RD },
433 { "slda", 0x8f, INSTR_RS_R0RD },
434 { "stm", 0x90, INSTR_RS_RRRD },
435 { "tm", 0x91, INSTR_SI_URD },
436 { "mvi", 0x92, INSTR_SI_URD },
437 { "ts", 0x93, INSTR_S_RD },
438 { "ni", 0x94, INSTR_SI_URD },
439 { "cli", 0x95, INSTR_SI_URD },
440 { "oi", 0x96, INSTR_SI_URD },
441 { "xi", 0x97, INSTR_SI_URD },
442 { "lm", 0x98, INSTR_RS_RRRD },
443 { "trace", 0x99, INSTR_RS_RRRD },
444 { "lam", 0x9a, INSTR_RS_AARD },
445 { "stam", 0x9b, INSTR_RS_AARD },
446 { "mvcle", 0xa8, INSTR_RS_RRRD },
447 { "clcle", 0xa9, INSTR_RS_RRRD },
448 { "stnsm", 0xac, INSTR_SI_URD },
449 { "stosm", 0xad, INSTR_SI_URD },
450 { "sigp", 0xae, INSTR_RS_RRRD },
451 { "mc", 0xaf, INSTR_SI_URD },
452 { "lra", 0xb1, INSTR_RX_RRRD },
453 { "stctl", 0xb6, INSTR_RS_CCRD },
454 { "lctl", 0xb7, INSTR_RS_CCRD },
455 { "cs", 0xba, INSTR_RS_RRRD },
456 { "cds", 0xbb, INSTR_RS_RRRD },
457 { "clm", 0xbd, INSTR_RS_RURD },
458 { "stcm", 0xbe, INSTR_RS_RURD },
459 { "icm", 0xbf, INSTR_RS_RURD },
460 { "mvn", 0xd1, INSTR_SS_L0RDRD },
461 { "mvc", 0xd2, INSTR_SS_L0RDRD },
462 { "mvz", 0xd3, INSTR_SS_L0RDRD },
463 { "nc", 0xd4, INSTR_SS_L0RDRD },
464 { "clc", 0xd5, INSTR_SS_L0RDRD },
465 { "oc", 0xd6, INSTR_SS_L0RDRD },
466 { "xc", 0xd7, INSTR_SS_L0RDRD },
467 { "mvck", 0xd9, INSTR_SS_RRRDRD },
468 { "mvcp", 0xda, INSTR_SS_RRRDRD },
469 { "mvcs", 0xdb, INSTR_SS_RRRDRD },
470 { "tr", 0xdc, INSTR_SS_L0RDRD },
471 { "trt", 0xdd, INSTR_SS_L0RDRD },
472 { "ed", 0xde, INSTR_SS_L0RDRD },
473 { "edmk", 0xdf, INSTR_SS_L0RDRD },
474 { "pku", 0xe1, INSTR_SS_L0RDRD },
475 { "unpku", 0xe2, INSTR_SS_L0RDRD },
476 { "mvcin", 0xe8, INSTR_SS_L0RDRD },
477 { "pka", 0xe9, INSTR_SS_L0RDRD },
478 { "unpka", 0xea, INSTR_SS_L0RDRD },
479 { "plo", 0xee, INSTR_SS_RRRDRD2 },
480 { "srp", 0xf0, INSTR_SS_LIRDRD },
481 { "mvo", 0xf1, INSTR_SS_LLRDRD },
482 { "pack", 0xf2, INSTR_SS_LLRDRD },
483 { "unpk", 0xf3, INSTR_SS_LLRDRD },
484 { "zap", 0xf8, INSTR_SS_LLRDRD },
485 { "cp", 0xf9, INSTR_SS_LLRDRD },
486 { "ap", 0xfa, INSTR_SS_LLRDRD },
487 { "sp", 0xfb, INSTR_SS_LLRDRD },
488 { "mp", 0xfc, INSTR_SS_LLRDRD },
489 { "dp", 0xfd, INSTR_SS_LLRDRD },
490 { "", 0, INSTR_INVALID }
493 static struct insn opcode_01[] = {
495 { "sam64", 0x0e, INSTR_E },
496 { "pfpo", 0x0a, INSTR_E },
497 { "ptff", 0x04, INSTR_E },
499 { "pr", 0x01, INSTR_E },
500 { "upt", 0x02, INSTR_E },
501 { "sckpf", 0x07, INSTR_E },
502 { "tam", 0x0b, INSTR_E },
503 { "sam24", 0x0c, INSTR_E },
504 { "sam31", 0x0d, INSTR_E },
505 { "trap2", 0xff, INSTR_E },
506 { "", 0, INSTR_INVALID }
509 static struct insn opcode_a5[] = {
511 { "iihh", 0x00, INSTR_RI_RU },
512 { "iihl", 0x01, INSTR_RI_RU },
513 { "iilh", 0x02, INSTR_RI_RU },
514 { "iill", 0x03, INSTR_RI_RU },
515 { "nihh", 0x04, INSTR_RI_RU },
516 { "nihl", 0x05, INSTR_RI_RU },
517 { "nilh", 0x06, INSTR_RI_RU },
518 { "nill", 0x07, INSTR_RI_RU },
519 { "oihh", 0x08, INSTR_RI_RU },
520 { "oihl", 0x09, INSTR_RI_RU },
521 { "oilh", 0x0a, INSTR_RI_RU },
522 { "oill", 0x0b, INSTR_RI_RU },
523 { "llihh", 0x0c, INSTR_RI_RU },
524 { "llihl", 0x0d, INSTR_RI_RU },
525 { "llilh", 0x0e, INSTR_RI_RU },
526 { "llill", 0x0f, INSTR_RI_RU },
528 { "", 0, INSTR_INVALID }
531 static struct insn opcode_a7[] = {
533 { "tmhh", 0x02, INSTR_RI_RU },
534 { "tmhl", 0x03, INSTR_RI_RU },
535 { "brctg", 0x07, INSTR_RI_RP },
536 { "lghi", 0x09, INSTR_RI_RI },
537 { "aghi", 0x0b, INSTR_RI_RI },
538 { "mghi", 0x0d, INSTR_RI_RI },
539 { "cghi", 0x0f, INSTR_RI_RI },
541 { "tmlh", 0x00, INSTR_RI_RU },
542 { "tmll", 0x01, INSTR_RI_RU },
543 { "brc", 0x04, INSTR_RI_UP },
544 { "bras", 0x05, INSTR_RI_RP },
545 { "brct", 0x06, INSTR_RI_RP },
546 { "lhi", 0x08, INSTR_RI_RI },
547 { "ahi", 0x0a, INSTR_RI_RI },
548 { "mhi", 0x0c, INSTR_RI_RI },
549 { "chi", 0x0e, INSTR_RI_RI },
550 { "", 0, INSTR_INVALID }
553 static struct insn opcode_b2[] = {
555 { "sske", 0x2b, INSTR_RRF_M0RR },
556 { "stckf", 0x7c, INSTR_S_RD },
557 { "cu21", 0xa6, INSTR_RRF_M0RR },
558 { "cuutf", 0xa6, INSTR_RRF_M0RR },
559 { "cu12", 0xa7, INSTR_RRF_M0RR },
560 { "cutfu", 0xa7, INSTR_RRF_M0RR },
561 { "stfle", 0xb0, INSTR_S_RD },
562 { "lpswe", 0xb2, INSTR_S_RD },
563 { "srnmt", 0xb9, INSTR_S_RD },
564 { "lfas", 0xbd, INSTR_S_RD },
566 { "stidp", 0x02, INSTR_S_RD },
567 { "sck", 0x04, INSTR_S_RD },
568 { "stck", 0x05, INSTR_S_RD },
569 { "sckc", 0x06, INSTR_S_RD },
570 { "stckc", 0x07, INSTR_S_RD },
571 { "spt", 0x08, INSTR_S_RD },
572 { "stpt", 0x09, INSTR_S_RD },
573 { "spka", 0x0a, INSTR_S_RD },
574 { "ipk", 0x0b, INSTR_S_00 },
575 { "ptlb", 0x0d, INSTR_S_00 },
576 { "spx", 0x10, INSTR_S_RD },
577 { "stpx", 0x11, INSTR_S_RD },
578 { "stap", 0x12, INSTR_S_RD },
579 { "sie", 0x14, INSTR_S_RD },
580 { "pc", 0x18, INSTR_S_RD },
581 { "sac", 0x19, INSTR_S_RD },
582 { "cfc", 0x1a, INSTR_S_RD },
583 { "ipte", 0x21, INSTR_RRE_RR },
584 { "ipm", 0x22, INSTR_RRE_R0 },
585 { "ivsk", 0x23, INSTR_RRE_RR },
586 { "iac", 0x24, INSTR_RRE_R0 },
587 { "ssar", 0x25, INSTR_RRE_R0 },
588 { "epar", 0x26, INSTR_RRE_R0 },
589 { "esar", 0x27, INSTR_RRE_R0 },
590 { "pt", 0x28, INSTR_RRE_RR },
591 { "iske", 0x29, INSTR_RRE_RR },
592 { "rrbe", 0x2a, INSTR_RRE_RR },
593 { "sske", 0x2b, INSTR_RRE_RR },
594 { "tb", 0x2c, INSTR_RRE_0R },
595 { "dxr", 0x2d, INSTR_RRE_F0 },
596 { "pgin", 0x2e, INSTR_RRE_RR },
597 { "pgout", 0x2f, INSTR_RRE_RR },
598 { "csch", 0x30, INSTR_S_00 },
599 { "hsch", 0x31, INSTR_S_00 },
600 { "msch", 0x32, INSTR_S_RD },
601 { "ssch", 0x33, INSTR_S_RD },
602 { "stsch", 0x34, INSTR_S_RD },
603 { "tsch", 0x35, INSTR_S_RD },
604 { "tpi", 0x36, INSTR_S_RD },
605 { "sal", 0x37, INSTR_S_00 },
606 { "rsch", 0x38, INSTR_S_00 },
607 { "stcrw", 0x39, INSTR_S_RD },
608 { "stcps", 0x3a, INSTR_S_RD },
609 { "rchp", 0x3b, INSTR_S_00 },
610 { "schm", 0x3c, INSTR_S_00 },
611 { "bakr", 0x40, INSTR_RRE_RR },
612 { "cksm", 0x41, INSTR_RRE_RR },
613 { "sqdr", 0x44, INSTR_RRE_F0 },
614 { "sqer", 0x45, INSTR_RRE_F0 },
615 { "stura", 0x46, INSTR_RRE_RR },
616 { "msta", 0x47, INSTR_RRE_R0 },
617 { "palb", 0x48, INSTR_RRE_00 },
618 { "ereg", 0x49, INSTR_RRE_RR },
619 { "esta", 0x4a, INSTR_RRE_RR },
620 { "lura", 0x4b, INSTR_RRE_RR },
621 { "tar", 0x4c, INSTR_RRE_AR },
622 { "cpya", 0x4d, INSTR_RRE_AA },
623 { "sar", 0x4e, INSTR_RRE_AR },
624 { "ear", 0x4f, INSTR_RRE_RA },
625 { "csp", 0x50, INSTR_RRE_RR },
626 { "msr", 0x52, INSTR_RRE_RR },
627 { "mvpg", 0x54, INSTR_RRE_RR },
628 { "mvst", 0x55, INSTR_RRE_RR },
629 { "cuse", 0x57, INSTR_RRE_RR },
630 { "bsg", 0x58, INSTR_RRE_RR },
631 { "bsa", 0x5a, INSTR_RRE_RR },
632 { "clst", 0x5d, INSTR_RRE_RR },
633 { "srst", 0x5e, INSTR_RRE_RR },
634 { "cmpsc", 0x63, INSTR_RRE_RR },
635 { "siga", 0x74, INSTR_S_RD },
636 { "xsch", 0x76, INSTR_S_00 },
637 { "rp", 0x77, INSTR_S_RD },
638 { "stcke", 0x78, INSTR_S_RD },
639 { "sacf", 0x79, INSTR_S_RD },
640 { "stsi", 0x7d, INSTR_S_RD },
641 { "srnm", 0x99, INSTR_S_RD },
642 { "stfpc", 0x9c, INSTR_S_RD },
643 { "lfpc", 0x9d, INSTR_S_RD },
644 { "tre", 0xa5, INSTR_RRE_RR },
645 { "cuutf", 0xa6, INSTR_RRE_RR },
646 { "cutfu", 0xa7, INSTR_RRE_RR },
647 { "stfl", 0xb1, INSTR_S_RD },
648 { "trap4", 0xff, INSTR_S_RD },
649 { "", 0, INSTR_INVALID }
652 static struct insn opcode_b3[] = {
654 { "maylr", 0x38, INSTR_RRF_F0FF },
655 { "mylr", 0x39, INSTR_RRF_F0FF },
656 { "mayr", 0x3a, INSTR_RRF_F0FF },
657 { "myr", 0x3b, INSTR_RRF_F0FF },
658 { "mayhr", 0x3c, INSTR_RRF_F0FF },
659 { "myhr", 0x3d, INSTR_RRF_F0FF },
660 { "cegbr", 0xa4, INSTR_RRE_RR },
661 { "cdgbr", 0xa5, INSTR_RRE_RR },
662 { "cxgbr", 0xa6, INSTR_RRE_RR },
663 { "cgebr", 0xa8, INSTR_RRF_U0RF },
664 { "cgdbr", 0xa9, INSTR_RRF_U0RF },
665 { "cgxbr", 0xaa, INSTR_RRF_U0RF },
666 { "cfer", 0xb8, INSTR_RRF_U0RF },
667 { "cfdr", 0xb9, INSTR_RRF_U0RF },
668 { "cfxr", 0xba, INSTR_RRF_U0RF },
669 { "cegr", 0xc4, INSTR_RRE_RR },
670 { "cdgr", 0xc5, INSTR_RRE_RR },
671 { "cxgr", 0xc6, INSTR_RRE_RR },
672 { "cger", 0xc8, INSTR_RRF_U0RF },
673 { "cgdr", 0xc9, INSTR_RRF_U0RF },
674 { "cgxr", 0xca, INSTR_RRF_U0RF },
675 { "lpdfr", 0x70, INSTR_RRE_FF },
676 { "lndfr", 0x71, INSTR_RRE_FF },
677 { "cpsdr", 0x72, INSTR_RRF_F0FF2 },
678 { "lcdfr", 0x73, INSTR_RRE_FF },
679 { "ldgr", 0xc1, INSTR_RRE_FR },
680 { "lgdr", 0xcd, INSTR_RRE_RF },
681 { "adtr", 0xd2, INSTR_RRR_F0FF },
682 { "axtr", 0xda, INSTR_RRR_F0FF },
683 { "cdtr", 0xe4, INSTR_RRE_FF },
684 { "cxtr", 0xec, INSTR_RRE_FF },
685 { "kdtr", 0xe0, INSTR_RRE_FF },
686 { "kxtr", 0xe8, INSTR_RRE_FF },
687 { "cedtr", 0xf4, INSTR_RRE_FF },
688 { "cextr", 0xfc, INSTR_RRE_FF },
689 { "cdgtr", 0xf1, INSTR_RRE_FR },
690 { "cxgtr", 0xf9, INSTR_RRE_FR },
691 { "cdstr", 0xf3, INSTR_RRE_FR },
692 { "cxstr", 0xfb, INSTR_RRE_FR },
693 { "cdutr", 0xf2, INSTR_RRE_FR },
694 { "cxutr", 0xfa, INSTR_RRE_FR },
695 { "cgdtr", 0xe1, INSTR_RRF_U0RF },
696 { "cgxtr", 0xe9, INSTR_RRF_U0RF },
697 { "csdtr", 0xe3, INSTR_RRE_RF },
698 { "csxtr", 0xeb, INSTR_RRE_RF },
699 { "cudtr", 0xe2, INSTR_RRE_RF },
700 { "cuxtr", 0xea, INSTR_RRE_RF },
701 { "ddtr", 0xd1, INSTR_RRR_F0FF },
702 { "dxtr", 0xd9, INSTR_RRR_F0FF },
703 { "eedtr", 0xe5, INSTR_RRE_RF },
704 { "eextr", 0xed, INSTR_RRE_RF },
705 { "esdtr", 0xe7, INSTR_RRE_RF },
706 { "esxtr", 0xef, INSTR_RRE_RF },
707 { "iedtr", 0xf6, INSTR_RRF_F0FR },
708 { "iextr", 0xfe, INSTR_RRF_F0FR },
709 { "ltdtr", 0xd6, INSTR_RRE_FF },
710 { "ltxtr", 0xde, INSTR_RRE_FF },
711 { "fidtr", 0xd7, INSTR_RRF_UUFF },
712 { "fixtr", 0xdf, INSTR_RRF_UUFF },
713 { "ldetr", 0xd4, INSTR_RRF_0UFF },
714 { "lxdtr", 0xdc, INSTR_RRF_0UFF },
715 { "ledtr", 0xd5, INSTR_RRF_UUFF },
716 { "ldxtr", 0xdd, INSTR_RRF_UUFF },
717 { "mdtr", 0xd0, INSTR_RRR_F0FF },
718 { "mxtr", 0xd8, INSTR_RRR_F0FF },
719 { "qadtr", 0xf5, INSTR_RRF_FUFF },
720 { "qaxtr", 0xfd, INSTR_RRF_FUFF },
721 { "rrdtr", 0xf7, INSTR_RRF_FFRU },
722 { "rrxtr", 0xff, INSTR_RRF_FFRU },
723 { "sfasr", 0x85, INSTR_RRE_R0 },
724 { "sdtr", 0xd3, INSTR_RRR_F0FF },
725 { "sxtr", 0xdb, INSTR_RRR_F0FF },
727 { "lpebr", 0x00, INSTR_RRE_FF },
728 { "lnebr", 0x01, INSTR_RRE_FF },
729 { "ltebr", 0x02, INSTR_RRE_FF },
730 { "lcebr", 0x03, INSTR_RRE_FF },
731 { "ldebr", 0x04, INSTR_RRE_FF },
732 { "lxdbr", 0x05, INSTR_RRE_FF },
733 { "lxebr", 0x06, INSTR_RRE_FF },
734 { "mxdbr", 0x07, INSTR_RRE_FF },
735 { "kebr", 0x08, INSTR_RRE_FF },
736 { "cebr", 0x09, INSTR_RRE_FF },
737 { "aebr", 0x0a, INSTR_RRE_FF },
738 { "sebr", 0x0b, INSTR_RRE_FF },
739 { "mdebr", 0x0c, INSTR_RRE_FF },
740 { "debr", 0x0d, INSTR_RRE_FF },
741 { "maebr", 0x0e, INSTR_RRF_F0FF },
742 { "msebr", 0x0f, INSTR_RRF_F0FF },
743 { "lpdbr", 0x10, INSTR_RRE_FF },
744 { "lndbr", 0x11, INSTR_RRE_FF },
745 { "ltdbr", 0x12, INSTR_RRE_FF },
746 { "lcdbr", 0x13, INSTR_RRE_FF },
747 { "sqebr", 0x14, INSTR_RRE_FF },
748 { "sqdbr", 0x15, INSTR_RRE_FF },
749 { "sqxbr", 0x16, INSTR_RRE_FF },
750 { "meebr", 0x17, INSTR_RRE_FF },
751 { "kdbr", 0x18, INSTR_RRE_FF },
752 { "cdbr", 0x19, INSTR_RRE_FF },
753 { "adbr", 0x1a, INSTR_RRE_FF },
754 { "sdbr", 0x1b, INSTR_RRE_FF },
755 { "mdbr", 0x1c, INSTR_RRE_FF },
756 { "ddbr", 0x1d, INSTR_RRE_FF },
757 { "madbr", 0x1e, INSTR_RRF_F0FF },
758 { "msdbr", 0x1f, INSTR_RRF_F0FF },
759 { "lder", 0x24, INSTR_RRE_FF },
760 { "lxdr", 0x25, INSTR_RRE_FF },
761 { "lxer", 0x26, INSTR_RRE_FF },
762 { "maer", 0x2e, INSTR_RRF_F0FF },
763 { "mser", 0x2f, INSTR_RRF_F0FF },
764 { "sqxr", 0x36, INSTR_RRE_FF },
765 { "meer", 0x37, INSTR_RRE_FF },
766 { "madr", 0x3e, INSTR_RRF_F0FF },
767 { "msdr", 0x3f, INSTR_RRF_F0FF },
768 { "lpxbr", 0x40, INSTR_RRE_FF },
769 { "lnxbr", 0x41, INSTR_RRE_FF },
770 { "ltxbr", 0x42, INSTR_RRE_FF },
771 { "lcxbr", 0x43, INSTR_RRE_FF },
772 { "ledbr", 0x44, INSTR_RRE_FF },
773 { "ldxbr", 0x45, INSTR_RRE_FF },
774 { "lexbr", 0x46, INSTR_RRE_FF },
775 { "fixbr", 0x47, INSTR_RRF_U0FF },
776 { "kxbr", 0x48, INSTR_RRE_FF },
777 { "cxbr", 0x49, INSTR_RRE_FF },
778 { "axbr", 0x4a, INSTR_RRE_FF },
779 { "sxbr", 0x4b, INSTR_RRE_FF },
780 { "mxbr", 0x4c, INSTR_RRE_FF },
781 { "dxbr", 0x4d, INSTR_RRE_FF },
782 { "tbedr", 0x50, INSTR_RRF_U0FF },
783 { "tbdr", 0x51, INSTR_RRF_U0FF },
784 { "diebr", 0x53, INSTR_RRF_FUFF },
785 { "fiebr", 0x57, INSTR_RRF_U0FF },
786 { "thder", 0x58, INSTR_RRE_RR },
787 { "thdr", 0x59, INSTR_RRE_RR },
788 { "didbr", 0x5b, INSTR_RRF_FUFF },
789 { "fidbr", 0x5f, INSTR_RRF_U0FF },
790 { "lpxr", 0x60, INSTR_RRE_FF },
791 { "lnxr", 0x61, INSTR_RRE_FF },
792 { "ltxr", 0x62, INSTR_RRE_FF },
793 { "lcxr", 0x63, INSTR_RRE_FF },
794 { "lxr", 0x65, INSTR_RRE_RR },
795 { "lexr", 0x66, INSTR_RRE_FF },
796 { "fixr", 0x67, INSTR_RRF_U0FF },
797 { "cxr", 0x69, INSTR_RRE_FF },
798 { "lzer", 0x74, INSTR_RRE_R0 },
799 { "lzdr", 0x75, INSTR_RRE_R0 },
800 { "lzxr", 0x76, INSTR_RRE_R0 },
801 { "fier", 0x77, INSTR_RRF_U0FF },
802 { "fidr", 0x7f, INSTR_RRF_U0FF },
803 { "sfpc", 0x84, INSTR_RRE_RR_OPT },
804 { "efpc", 0x8c, INSTR_RRE_RR_OPT },
805 { "cefbr", 0x94, INSTR_RRE_RF },
806 { "cdfbr", 0x95, INSTR_RRE_RF },
807 { "cxfbr", 0x96, INSTR_RRE_RF },
808 { "cfebr", 0x98, INSTR_RRF_U0RF },
809 { "cfdbr", 0x99, INSTR_RRF_U0RF },
810 { "cfxbr", 0x9a, INSTR_RRF_U0RF },
811 { "cefr", 0xb4, INSTR_RRE_RF },
812 { "cdfr", 0xb5, INSTR_RRE_RF },
813 { "cxfr", 0xb6, INSTR_RRE_RF },
814 { "", 0, INSTR_INVALID }
817 static struct insn opcode_b9[] = {
819 { "lpgr", 0x00, INSTR_RRE_RR },
820 { "lngr", 0x01, INSTR_RRE_RR },
821 { "ltgr", 0x02, INSTR_RRE_RR },
822 { "lcgr", 0x03, INSTR_RRE_RR },
823 { "lgr", 0x04, INSTR_RRE_RR },
824 { "lurag", 0x05, INSTR_RRE_RR },
825 { "lgbr", 0x06, INSTR_RRE_RR },
826 { "lghr", 0x07, INSTR_RRE_RR },
827 { "agr", 0x08, INSTR_RRE_RR },
828 { "sgr", 0x09, INSTR_RRE_RR },
829 { "algr", 0x0a, INSTR_RRE_RR },
830 { "slgr", 0x0b, INSTR_RRE_RR },
831 { "msgr", 0x0c, INSTR_RRE_RR },
832 { "dsgr", 0x0d, INSTR_RRE_RR },
833 { "eregg", 0x0e, INSTR_RRE_RR },
834 { "lrvgr", 0x0f, INSTR_RRE_RR },
835 { "lpgfr", 0x10, INSTR_RRE_RR },
836 { "lngfr", 0x11, INSTR_RRE_RR },
837 { "ltgfr", 0x12, INSTR_RRE_RR },
838 { "lcgfr", 0x13, INSTR_RRE_RR },
839 { "lgfr", 0x14, INSTR_RRE_RR },
840 { "llgfr", 0x16, INSTR_RRE_RR },
841 { "llgtr", 0x17, INSTR_RRE_RR },
842 { "agfr", 0x18, INSTR_RRE_RR },
843 { "sgfr", 0x19, INSTR_RRE_RR },
844 { "algfr", 0x1a, INSTR_RRE_RR },
845 { "slgfr", 0x1b, INSTR_RRE_RR },
846 { "msgfr", 0x1c, INSTR_RRE_RR },
847 { "dsgfr", 0x1d, INSTR_RRE_RR },
848 { "cgr", 0x20, INSTR_RRE_RR },
849 { "clgr", 0x21, INSTR_RRE_RR },
850 { "sturg", 0x25, INSTR_RRE_RR },
851 { "lbr", 0x26, INSTR_RRE_RR },
852 { "lhr", 0x27, INSTR_RRE_RR },
853 { "cgfr", 0x30, INSTR_RRE_RR },
854 { "clgfr", 0x31, INSTR_RRE_RR },
855 { "bctgr", 0x46, INSTR_RRE_RR },
856 { "ngr", 0x80, INSTR_RRE_RR },
857 { "ogr", 0x81, INSTR_RRE_RR },
858 { "xgr", 0x82, INSTR_RRE_RR },
859 { "flogr", 0x83, INSTR_RRE_RR },
860 { "llgcr", 0x84, INSTR_RRE_RR },
861 { "llghr", 0x85, INSTR_RRE_RR },
862 { "mlgr", 0x86, INSTR_RRE_RR },
863 { "dlgr", 0x87, INSTR_RRE_RR },
864 { "alcgr", 0x88, INSTR_RRE_RR },
865 { "slbgr", 0x89, INSTR_RRE_RR },
866 { "cspg", 0x8a, INSTR_RRE_RR },
867 { "idte", 0x8e, INSTR_RRF_R0RR },
868 { "llcr", 0x94, INSTR_RRE_RR },
869 { "llhr", 0x95, INSTR_RRE_RR },
870 { "esea", 0x9d, INSTR_RRE_R0 },
871 { "lptea", 0xaa, INSTR_RRF_RURR },
872 { "cu14", 0xb0, INSTR_RRF_M0RR },
873 { "cu24", 0xb1, INSTR_RRF_M0RR },
874 { "cu41", 0xb2, INSTR_RRF_M0RR },
875 { "cu42", 0xb3, INSTR_RRF_M0RR },
876 { "crt", 0x72, INSTR_RRF_U0RR },
877 { "cgrt", 0x60, INSTR_RRF_U0RR },
878 { "clrt", 0x73, INSTR_RRF_U0RR },
879 { "clgrt", 0x61, INSTR_RRF_U0RR },
880 { "ptf", 0xa2, INSTR_RRE_R0 },
881 { "pfmf", 0xaf, INSTR_RRE_RR },
882 { "trte", 0xbf, INSTR_RRF_M0RR },
883 { "trtre", 0xbd, INSTR_RRF_M0RR },
885 { "kmac", 0x1e, INSTR_RRE_RR },
886 { "lrvr", 0x1f, INSTR_RRE_RR },
887 { "km", 0x2e, INSTR_RRE_RR },
888 { "kmc", 0x2f, INSTR_RRE_RR },
889 { "kimd", 0x3e, INSTR_RRE_RR },
890 { "klmd", 0x3f, INSTR_RRE_RR },
891 { "epsw", 0x8d, INSTR_RRE_RR },
892 { "trtt", 0x90, INSTR_RRE_RR },
893 { "trtt", 0x90, INSTR_RRF_M0RR },
894 { "trto", 0x91, INSTR_RRE_RR },
895 { "trto", 0x91, INSTR_RRF_M0RR },
896 { "trot", 0x92, INSTR_RRE_RR },
897 { "trot", 0x92, INSTR_RRF_M0RR },
898 { "troo", 0x93, INSTR_RRE_RR },
899 { "troo", 0x93, INSTR_RRF_M0RR },
900 { "mlr", 0x96, INSTR_RRE_RR },
901 { "dlr", 0x97, INSTR_RRE_RR },
902 { "alcr", 0x98, INSTR_RRE_RR },
903 { "slbr", 0x99, INSTR_RRE_RR },
904 { "", 0, INSTR_INVALID }
907 static struct insn opcode_c0[] = {
909 { "lgfi", 0x01, INSTR_RIL_RI },
910 { "xihf", 0x06, INSTR_RIL_RU },
911 { "xilf", 0x07, INSTR_RIL_RU },
912 { "iihf", 0x08, INSTR_RIL_RU },
913 { "iilf", 0x09, INSTR_RIL_RU },
914 { "nihf", 0x0a, INSTR_RIL_RU },
915 { "nilf", 0x0b, INSTR_RIL_RU },
916 { "oihf", 0x0c, INSTR_RIL_RU },
917 { "oilf", 0x0d, INSTR_RIL_RU },
918 { "llihf", 0x0e, INSTR_RIL_RU },
919 { "llilf", 0x0f, INSTR_RIL_RU },
921 { "larl", 0x00, INSTR_RIL_RP },
922 { "brcl", 0x04, INSTR_RIL_UP },
923 { "brasl", 0x05, INSTR_RIL_RP },
924 { "", 0, INSTR_INVALID }
927 static struct insn opcode_c2[] = {
929 { "slgfi", 0x04, INSTR_RIL_RU },
930 { "slfi", 0x05, INSTR_RIL_RU },
931 { "agfi", 0x08, INSTR_RIL_RI },
932 { "afi", 0x09, INSTR_RIL_RI },
933 { "algfi", 0x0a, INSTR_RIL_RU },
934 { "alfi", 0x0b, INSTR_RIL_RU },
935 { "cgfi", 0x0c, INSTR_RIL_RI },
936 { "cfi", 0x0d, INSTR_RIL_RI },
937 { "clgfi", 0x0e, INSTR_RIL_RU },
938 { "clfi", 0x0f, INSTR_RIL_RU },
939 { "msfi", 0x01, INSTR_RIL_RI },
940 { "msgfi", 0x00, INSTR_RIL_RI },
942 { "", 0, INSTR_INVALID }
945 static struct insn opcode_c4[] = {
947 { "lrl", 0x0d, INSTR_RIL_RP },
948 { "lgrl", 0x08, INSTR_RIL_RP },
949 { "lgfrl", 0x0c, INSTR_RIL_RP },
950 { "lhrl", 0x05, INSTR_RIL_RP },
951 { "lghrl", 0x04, INSTR_RIL_RP },
952 { "llgfrl", 0x0e, INSTR_RIL_RP },
953 { "llhrl", 0x02, INSTR_RIL_RP },
954 { "llghrl", 0x06, INSTR_RIL_RP },
955 { "strl", 0x0f, INSTR_RIL_RP },
956 { "stgrl", 0x0b, INSTR_RIL_RP },
957 { "sthrl", 0x07, INSTR_RIL_RP },
959 { "", 0, INSTR_INVALID }
962 static struct insn opcode_c6[] = {
964 { "crl", 0x0d, INSTR_RIL_RP },
965 { "cgrl", 0x08, INSTR_RIL_RP },
966 { "cgfrl", 0x0c, INSTR_RIL_RP },
967 { "chrl", 0x05, INSTR_RIL_RP },
968 { "cghrl", 0x04, INSTR_RIL_RP },
969 { "clrl", 0x0f, INSTR_RIL_RP },
970 { "clgrl", 0x0a, INSTR_RIL_RP },
971 { "clgfrl", 0x0e, INSTR_RIL_RP },
972 { "clhrl", 0x07, INSTR_RIL_RP },
973 { "clghrl", 0x06, INSTR_RIL_RP },
974 { "pfdrl", 0x02, INSTR_RIL_UP },
975 { "exrl", 0x00, INSTR_RIL_RP },
977 { "", 0, INSTR_INVALID }
980 static struct insn opcode_c8[] = {
982 { "mvcos", 0x00, INSTR_SSF_RRDRD },
983 { "ectg", 0x01, INSTR_SSF_RRDRD },
984 { "csst", 0x02, INSTR_SSF_RRDRD },
986 { "", 0, INSTR_INVALID }
989 static struct insn opcode_e3[] = {
991 { "ltg", 0x02, INSTR_RXY_RRRD },
992 { "lrag", 0x03, INSTR_RXY_RRRD },
993 { "lg", 0x04, INSTR_RXY_RRRD },
994 { "cvby", 0x06, INSTR_RXY_RRRD },
995 { "ag", 0x08, INSTR_RXY_RRRD },
996 { "sg", 0x09, INSTR_RXY_RRRD },
997 { "alg", 0x0a, INSTR_RXY_RRRD },
998 { "slg", 0x0b, INSTR_RXY_RRRD },
999 { "msg", 0x0c, INSTR_RXY_RRRD },
1000 { "dsg", 0x0d, INSTR_RXY_RRRD },
1001 { "cvbg", 0x0e, INSTR_RXY_RRRD },
1002 { "lrvg", 0x0f, INSTR_RXY_RRRD },
1003 { "lt", 0x12, INSTR_RXY_RRRD },
1004 { "lray", 0x13, INSTR_RXY_RRRD },
1005 { "lgf", 0x14, INSTR_RXY_RRRD },
1006 { "lgh", 0x15, INSTR_RXY_RRRD },
1007 { "llgf", 0x16, INSTR_RXY_RRRD },
1008 { "llgt", 0x17, INSTR_RXY_RRRD },
1009 { "agf", 0x18, INSTR_RXY_RRRD },
1010 { "sgf", 0x19, INSTR_RXY_RRRD },
1011 { "algf", 0x1a, INSTR_RXY_RRRD },
1012 { "slgf", 0x1b, INSTR_RXY_RRRD },
1013 { "msgf", 0x1c, INSTR_RXY_RRRD },
1014 { "dsgf", 0x1d, INSTR_RXY_RRRD },
1015 { "cg", 0x20, INSTR_RXY_RRRD },
1016 { "clg", 0x21, INSTR_RXY_RRRD },
1017 { "stg", 0x24, INSTR_RXY_RRRD },
1018 { "cvdy", 0x26, INSTR_RXY_RRRD },
1019 { "cvdg", 0x2e, INSTR_RXY_RRRD },
1020 { "strvg", 0x2f, INSTR_RXY_RRRD },
1021 { "cgf", 0x30, INSTR_RXY_RRRD },
1022 { "clgf", 0x31, INSTR_RXY_RRRD },
1023 { "strvh", 0x3f, INSTR_RXY_RRRD },
1024 { "bctg", 0x46, INSTR_RXY_RRRD },
1025 { "sty", 0x50, INSTR_RXY_RRRD },
1026 { "msy", 0x51, INSTR_RXY_RRRD },
1027 { "ny", 0x54, INSTR_RXY_RRRD },
1028 { "cly", 0x55, INSTR_RXY_RRRD },
1029 { "oy", 0x56, INSTR_RXY_RRRD },
1030 { "xy", 0x57, INSTR_RXY_RRRD },
1031 { "ly", 0x58, INSTR_RXY_RRRD },
1032 { "cy", 0x59, INSTR_RXY_RRRD },
1033 { "ay", 0x5a, INSTR_RXY_RRRD },
1034 { "sy", 0x5b, INSTR_RXY_RRRD },
1035 { "aly", 0x5e, INSTR_RXY_RRRD },
1036 { "sly", 0x5f, INSTR_RXY_RRRD },
1037 { "sthy", 0x70, INSTR_RXY_RRRD },
1038 { "lay", 0x71, INSTR_RXY_RRRD },
1039 { "stcy", 0x72, INSTR_RXY_RRRD },
1040 { "icy", 0x73, INSTR_RXY_RRRD },
1041 { "lb", 0x76, INSTR_RXY_RRRD },
1042 { "lgb", 0x77, INSTR_RXY_RRRD },
1043 { "lhy", 0x78, INSTR_RXY_RRRD },
1044 { "chy", 0x79, INSTR_RXY_RRRD },
1045 { "ahy", 0x7a, INSTR_RXY_RRRD },
1046 { "shy", 0x7b, INSTR_RXY_RRRD },
1047 { "ng", 0x80, INSTR_RXY_RRRD },
1048 { "og", 0x81, INSTR_RXY_RRRD },
1049 { "xg", 0x82, INSTR_RXY_RRRD },
1050 { "mlg", 0x86, INSTR_RXY_RRRD },
1051 { "dlg", 0x87, INSTR_RXY_RRRD },
1052 { "alcg", 0x88, INSTR_RXY_RRRD },
1053 { "slbg", 0x89, INSTR_RXY_RRRD },
1054 { "stpq", 0x8e, INSTR_RXY_RRRD },
1055 { "lpq", 0x8f, INSTR_RXY_RRRD },
1056 { "llgc", 0x90, INSTR_RXY_RRRD },
1057 { "llgh", 0x91, INSTR_RXY_RRRD },
1058 { "llc", 0x94, INSTR_RXY_RRRD },
1059 { "llh", 0x95, INSTR_RXY_RRRD },
1060 { "cgh", 0x34, INSTR_RXY_RRRD },
1061 { "laey", 0x75, INSTR_RXY_RRRD },
1062 { "ltgf", 0x32, INSTR_RXY_RRRD },
1063 { "mfy", 0x5c, INSTR_RXY_RRRD },
1064 { "mhy", 0x7c, INSTR_RXY_RRRD },
1065 { "pfd", 0x36, INSTR_RXY_URRD },
1067 { "lrv", 0x1e, INSTR_RXY_RRRD },
1068 { "lrvh", 0x1f, INSTR_RXY_RRRD },
1069 { "strv", 0x3e, INSTR_RXY_RRRD },
1070 { "ml", 0x96, INSTR_RXY_RRRD },
1071 { "dl", 0x97, INSTR_RXY_RRRD },
1072 { "alc", 0x98, INSTR_RXY_RRRD },
1073 { "slb", 0x99, INSTR_RXY_RRRD },
1074 { "", 0, INSTR_INVALID }
1077 static struct insn opcode_e5[] = {
1079 { "strag", 0x02, INSTR_SSE_RDRD },
1080 { "chhsi", 0x54, INSTR_SIL_RDI },
1081 { "chsi", 0x5c, INSTR_SIL_RDI },
1082 { "cghsi", 0x58, INSTR_SIL_RDI },
1083 { "clhhsi", 0x55, INSTR_SIL_RDU },
1084 { "clfhsi", 0x5d, INSTR_SIL_RDU },
1085 { "clghsi", 0x59, INSTR_SIL_RDU },
1086 { "mvhhi", 0x44, INSTR_SIL_RDI },
1087 { "mvhi", 0x4c, INSTR_SIL_RDI },
1088 { "mvghi", 0x48, INSTR_SIL_RDI },
1090 { "lasp", 0x00, INSTR_SSE_RDRD },
1091 { "tprot", 0x01, INSTR_SSE_RDRD },
1092 { "mvcsk", 0x0e, INSTR_SSE_RDRD },
1093 { "mvcdk", 0x0f, INSTR_SSE_RDRD },
1094 { "", 0, INSTR_INVALID }
1097 static struct insn opcode_eb[] = {
1099 { "lmg", 0x04, INSTR_RSY_RRRD },
1100 { "srag", 0x0a, INSTR_RSY_RRRD },
1101 { "slag", 0x0b, INSTR_RSY_RRRD },
1102 { "srlg", 0x0c, INSTR_RSY_RRRD },
1103 { "sllg", 0x0d, INSTR_RSY_RRRD },
1104 { "tracg", 0x0f, INSTR_RSY_RRRD },
1105 { "csy", 0x14, INSTR_RSY_RRRD },
1106 { "rllg", 0x1c, INSTR_RSY_RRRD },
1107 { "clmh", 0x20, INSTR_RSY_RURD },
1108 { "clmy", 0x21, INSTR_RSY_RURD },
1109 { "stmg", 0x24, INSTR_RSY_RRRD },
1110 { "stctg", 0x25, INSTR_RSY_CCRD },
1111 { "stmh", 0x26, INSTR_RSY_RRRD },
1112 { "stcmh", 0x2c, INSTR_RSY_RURD },
1113 { "stcmy", 0x2d, INSTR_RSY_RURD },
1114 { "lctlg", 0x2f, INSTR_RSY_CCRD },
1115 { "csg", 0x30, INSTR_RSY_RRRD },
1116 { "cdsy", 0x31, INSTR_RSY_RRRD },
1117 { "cdsg", 0x3e, INSTR_RSY_RRRD },
1118 { "bxhg", 0x44, INSTR_RSY_RRRD },
1119 { "bxleg", 0x45, INSTR_RSY_RRRD },
1120 { "tmy", 0x51, INSTR_SIY_URD },
1121 { "mviy", 0x52, INSTR_SIY_URD },
1122 { "niy", 0x54, INSTR_SIY_URD },
1123 { "cliy", 0x55, INSTR_SIY_URD },
1124 { "oiy", 0x56, INSTR_SIY_URD },
1125 { "xiy", 0x57, INSTR_SIY_URD },
1126 { "icmh", 0x80, INSTR_RSE_RURD },
1127 { "icmh", 0x80, INSTR_RSY_RURD },
1128 { "icmy", 0x81, INSTR_RSY_RURD },
1129 { "clclu", 0x8f, INSTR_RSY_RRRD },
1130 { "stmy", 0x90, INSTR_RSY_RRRD },
1131 { "lmh", 0x96, INSTR_RSY_RRRD },
1132 { "lmy", 0x98, INSTR_RSY_RRRD },
1133 { "lamy", 0x9a, INSTR_RSY_AARD },
1134 { "stamy", 0x9b, INSTR_RSY_AARD },
1135 { "asi", 0x6a, INSTR_SIY_IRD },
1136 { "agsi", 0x7a, INSTR_SIY_IRD },
1137 { "alsi", 0x6e, INSTR_SIY_IRD },
1138 { "algsi", 0x7e, INSTR_SIY_IRD },
1139 { "ecag", 0x4c, INSTR_RSY_RRRD },
1141 { "rll", 0x1d, INSTR_RSY_RRRD },
1142 { "mvclu", 0x8e, INSTR_RSY_RRRD },
1143 { "tp", 0xc0, INSTR_RSL_R0RD },
1144 { "", 0, INSTR_INVALID }
1147 static struct insn opcode_ec[] = {
1149 { "brxhg", 0x44, INSTR_RIE_RRP },
1150 { "brxlg", 0x45, INSTR_RIE_RRP },
1151 { "crb", 0xf6, INSTR_RRS_RRRDU },
1152 { "cgrb", 0xe4, INSTR_RRS_RRRDU },
1153 { "crj", 0x76, INSTR_RIE_RRPU },
1154 { "cgrj", 0x64, INSTR_RIE_RRPU },
1155 { "cib", 0xfe, INSTR_RIS_RURDI },
1156 { "cgib", 0xfc, INSTR_RIS_RURDI },
1157 { "cij", 0x7e, INSTR_RIE_RUPI },
1158 { "cgij", 0x7c, INSTR_RIE_RUPI },
1159 { "cit", 0x72, INSTR_RIE_R0IU },
1160 { "cgit", 0x70, INSTR_RIE_R0IU },
1161 { "clrb", 0xf7, INSTR_RRS_RRRDU },
1162 { "clgrb", 0xe5, INSTR_RRS_RRRDU },
1163 { "clrj", 0x77, INSTR_RIE_RRPU },
1164 { "clgrj", 0x65, INSTR_RIE_RRPU },
1165 { "clib", 0xff, INSTR_RIS_RURDU },
1166 { "clgib", 0xfd, INSTR_RIS_RURDU },
1167 { "clij", 0x7f, INSTR_RIE_RUPU },
1168 { "clgij", 0x7d, INSTR_RIE_RUPU },
1169 { "clfit", 0x73, INSTR_RIE_R0UU },
1170 { "clgit", 0x71, INSTR_RIE_R0UU },
1171 { "rnsbg", 0x54, INSTR_RIE_RRUUU },
1172 { "rxsbg", 0x57, INSTR_RIE_RRUUU },
1173 { "rosbg", 0x56, INSTR_RIE_RRUUU },
1174 { "risbg", 0x55, INSTR_RIE_RRUUU },
1176 { "", 0, INSTR_INVALID }
1179 static struct insn opcode_ed[] = {
1181 { "mayl", 0x38, INSTR_RXF_FRRDF },
1182 { "myl", 0x39, INSTR_RXF_FRRDF },
1183 { "may", 0x3a, INSTR_RXF_FRRDF },
1184 { "my", 0x3b, INSTR_RXF_FRRDF },
1185 { "mayh", 0x3c, INSTR_RXF_FRRDF },
1186 { "myh", 0x3d, INSTR_RXF_FRRDF },
1187 { "ley", 0x64, INSTR_RXY_FRRD },
1188 { "ldy", 0x65, INSTR_RXY_FRRD },
1189 { "stey", 0x66, INSTR_RXY_FRRD },
1190 { "stdy", 0x67, INSTR_RXY_FRRD },
1191 { "sldt", 0x40, INSTR_RXF_FRRDF },
1192 { "slxt", 0x48, INSTR_RXF_FRRDF },
1193 { "srdt", 0x41, INSTR_RXF_FRRDF },
1194 { "srxt", 0x49, INSTR_RXF_FRRDF },
1195 { "tdcet", 0x50, INSTR_RXE_FRRD },
1196 { "tdcdt", 0x54, INSTR_RXE_FRRD },
1197 { "tdcxt", 0x58, INSTR_RXE_FRRD },
1198 { "tdget", 0x51, INSTR_RXE_FRRD },
1199 { "tdgdt", 0x55, INSTR_RXE_FRRD },
1200 { "tdgxt", 0x59, INSTR_RXE_FRRD },
1202 { "ldeb", 0x04, INSTR_RXE_FRRD },
1203 { "lxdb", 0x05, INSTR_RXE_FRRD },
1204 { "lxeb", 0x06, INSTR_RXE_FRRD },
1205 { "mxdb", 0x07, INSTR_RXE_FRRD },
1206 { "keb", 0x08, INSTR_RXE_FRRD },
1207 { "ceb", 0x09, INSTR_RXE_FRRD },
1208 { "aeb", 0x0a, INSTR_RXE_FRRD },
1209 { "seb", 0x0b, INSTR_RXE_FRRD },
1210 { "mdeb", 0x0c, INSTR_RXE_FRRD },
1211 { "deb", 0x0d, INSTR_RXE_FRRD },
1212 { "maeb", 0x0e, INSTR_RXF_FRRDF },
1213 { "mseb", 0x0f, INSTR_RXF_FRRDF },
1214 { "tceb", 0x10, INSTR_RXE_FRRD },
1215 { "tcdb", 0x11, INSTR_RXE_FRRD },
1216 { "tcxb", 0x12, INSTR_RXE_FRRD },
1217 { "sqeb", 0x14, INSTR_RXE_FRRD },
1218 { "sqdb", 0x15, INSTR_RXE_FRRD },
1219 { "meeb", 0x17, INSTR_RXE_FRRD },
1220 { "kdb", 0x18, INSTR_RXE_FRRD },
1221 { "cdb", 0x19, INSTR_RXE_FRRD },
1222 { "adb", 0x1a, INSTR_RXE_FRRD },
1223 { "sdb", 0x1b, INSTR_RXE_FRRD },
1224 { "mdb", 0x1c, INSTR_RXE_FRRD },
1225 { "ddb", 0x1d, INSTR_RXE_FRRD },
1226 { "madb", 0x1e, INSTR_RXF_FRRDF },
1227 { "msdb", 0x1f, INSTR_RXF_FRRDF },
1228 { "lde", 0x24, INSTR_RXE_FRRD },
1229 { "lxd", 0x25, INSTR_RXE_FRRD },
1230 { "lxe", 0x26, INSTR_RXE_FRRD },
1231 { "mae", 0x2e, INSTR_RXF_FRRDF },
1232 { "mse", 0x2f, INSTR_RXF_FRRDF },
1233 { "sqe", 0x34, INSTR_RXE_FRRD },
1234 { "sqd", 0x35, INSTR_RXE_FRRD },
1235 { "mee", 0x37, INSTR_RXE_FRRD },
1236 { "mad", 0x3e, INSTR_RXF_FRRDF },
1237 { "msd", 0x3f, INSTR_RXF_FRRDF },
1238 { "", 0, INSTR_INVALID }
1241 /* Extracts an operand value from an instruction. */
1242 static unsigned int extract_operand(unsigned char *code,
1243 const struct operand *operand)
1248 /* Extract fragments of the operand byte for byte. */
1249 code += operand->shift / 8;
1250 bits = (operand->shift & 7) + operand->bits;
1254 val |= (unsigned int) *code++;
1258 val &= ((1U << (operand->bits - 1)) << 1) - 1;
1260 /* Check for special long displacement case. */
1261 if (operand->bits == 20 && operand->shift == 20)
1262 val = (val & 0xff) << 12 | (val & 0xfff00) >> 8;
1264 /* Sign extend value if the operand is signed or pc relative. */
1265 if ((operand->flags & (OPERAND_SIGNED | OPERAND_PCREL)) &&
1266 (val & (1U << (operand->bits - 1))))
1267 val |= (-1U << (operand->bits - 1)) << 1;
1269 /* Double value if the operand is pc relative. */
1270 if (operand->flags & OPERAND_PCREL)
1273 /* Length x in an instructions has real length x + 1. */
1274 if (operand->flags & OPERAND_LENGTH)
1279 static inline int insn_length(unsigned char code)
1281 return ((((int) code + 64) >> 7) + 1) << 1;
1284 static struct insn *find_insn(unsigned char *code)
1286 unsigned char opfrag = code[1];
1287 unsigned char opmask;
1348 while (table->format != INSTR_INVALID) {
1349 opmask = formats[table->format][0];
1350 if (table->opfrag == (opfrag & opmask))
1357 static int print_insn(char *buffer, unsigned char *code, unsigned long addr)
1360 const unsigned char *ops;
1361 const struct operand *operand;
1368 insn = find_insn(code);
1370 ptr += sprintf(ptr, "%.5s\t", insn->name);
1371 /* Extract the operands. */
1373 for (ops = formats[insn->format] + 1, i = 0;
1374 *ops != 0 && i < 6; ops++, i++) {
1375 operand = operands + *ops;
1376 value = extract_operand(code, operand);
1377 if ((operand->flags & OPERAND_INDEX) && value == 0)
1379 if ((operand->flags & OPERAND_BASE) &&
1380 value == 0 && separator == '(') {
1385 ptr += sprintf(ptr, "%c", separator);
1386 if (operand->flags & OPERAND_GPR)
1387 ptr += sprintf(ptr, "%%r%i", value);
1388 else if (operand->flags & OPERAND_FPR)
1389 ptr += sprintf(ptr, "%%f%i", value);
1390 else if (operand->flags & OPERAND_AR)
1391 ptr += sprintf(ptr, "%%a%i", value);
1392 else if (operand->flags & OPERAND_CR)
1393 ptr += sprintf(ptr, "%%c%i", value);
1394 else if (operand->flags & OPERAND_PCREL)
1395 ptr += sprintf(ptr, "%lx", (signed int) value
1397 else if (operand->flags & OPERAND_SIGNED)
1398 ptr += sprintf(ptr, "%i", value);
1400 ptr += sprintf(ptr, "%u", value);
1401 if (operand->flags & OPERAND_DISP)
1403 else if (operand->flags & OPERAND_BASE) {
1404 ptr += sprintf(ptr, ")");
1410 ptr += sprintf(ptr, "unknown");
1411 return (int) (ptr - buffer);
1414 void show_code(struct pt_regs *regs)
1416 char *mode = (regs->psw.mask & PSW_MASK_PSTATE) ? "User" : "Krnl";
1417 unsigned char code[64];
1418 char buffer[64], *ptr;
1419 mm_segment_t old_fs;
1421 int start, end, opsize, hops, i;
1423 /* Get a snapshot of the 64 bytes surrounding the fault address. */
1425 set_fs((regs->psw.mask & PSW_MASK_PSTATE) ? USER_DS : KERNEL_DS);
1426 for (start = 32; start && regs->psw.addr >= 34 - start; start -= 2) {
1427 addr = regs->psw.addr - 34 + start;
1428 if (__copy_from_user(code + start - 2,
1429 (char __user *) addr, 2))
1432 for (end = 32; end < 64; end += 2) {
1433 addr = regs->psw.addr + end - 32;
1434 if (__copy_from_user(code + end,
1435 (char __user *) addr, 2))
1439 /* Code snapshot useable ? */
1440 if ((regs->psw.addr & 1) || start >= end) {
1441 printk("%s Code: Bad PSW.\n", mode);
1444 /* Find a starting point for the disassembly. */
1445 while (start < 32) {
1446 for (i = 0, hops = 0; start + i < 32 && hops < 3; hops++) {
1447 if (!find_insn(code + start + i))
1449 i += insn_length(code[start + i]);
1451 if (start + i == 32)
1452 /* Looks good, sequence ends at PSW. */
1456 /* Decode the instructions. */
1458 ptr += sprintf(ptr, "%s Code:", mode);
1460 while (start < end && hops < 8) {
1461 *ptr++ = (start == 32) ? '>' : ' ';
1462 addr = regs->psw.addr + start - 32;
1463 ptr += sprintf(ptr, ONELONG, addr);
1464 opsize = insn_length(code[start]);
1465 if (start + opsize >= end)
1467 for (i = 0; i < opsize; i++)
1468 ptr += sprintf(ptr, "%02x", code[start + i]);
1472 ptr += print_insn(ptr, code + start, addr);
1476 ptr += sprintf(ptr, "\n ");
git://ftp.safe.ca / safe / jmp / linux-2.6 / blob