monitor/qmp: Update comment for commit 4eaca8de268
[qemu/armbru.git] / include / disas / dis-asm.h
blobe9c7dd8eb4da3db2cddc554b906d457bc4c23ede
1 /* Interface between the opcode library and its callers.
2 Written by Cygnus Support, 1993.
4 The opcode library (libopcodes.a) provides instruction decoders for
5 a large variety of instruction sets, callable with an identical
6 interface, for making instruction-processing programs more independent
7 of the instruction set being processed. */
9 #ifndef DISAS_DIS_ASM_H
10 #define DISAS_DIS_ASM_H
12 typedef void *PTR;
13 typedef uint64_t bfd_vma;
14 typedef int64_t bfd_signed_vma;
15 typedef uint8_t bfd_byte;
16 #define sprintf_vma(s,x) sprintf (s, "%0" PRIx64, x)
17 #define snprintf_vma(s,ss,x) snprintf (s, ss, "%0" PRIx64, x)
19 #define BFD64
21 enum bfd_flavour {
22 bfd_target_unknown_flavour,
23 bfd_target_aout_flavour,
24 bfd_target_coff_flavour,
25 bfd_target_ecoff_flavour,
26 bfd_target_elf_flavour,
27 bfd_target_ieee_flavour,
28 bfd_target_nlm_flavour,
29 bfd_target_oasys_flavour,
30 bfd_target_tekhex_flavour,
31 bfd_target_srec_flavour,
32 bfd_target_ihex_flavour,
33 bfd_target_som_flavour,
34 bfd_target_os9k_flavour,
35 bfd_target_versados_flavour,
36 bfd_target_msdos_flavour,
37 bfd_target_evax_flavour
40 enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN };
42 enum bfd_architecture
44 bfd_arch_unknown, /* File arch not known */
45 bfd_arch_obscure, /* Arch known, not one of these */
46 bfd_arch_m68k, /* Motorola 68xxx */
47 #define bfd_mach_m68000 1
48 #define bfd_mach_m68008 2
49 #define bfd_mach_m68010 3
50 #define bfd_mach_m68020 4
51 #define bfd_mach_m68030 5
52 #define bfd_mach_m68040 6
53 #define bfd_mach_m68060 7
54 #define bfd_mach_cpu32 8
55 #define bfd_mach_mcf5200 9
56 #define bfd_mach_mcf5206e 10
57 #define bfd_mach_mcf5307 11
58 #define bfd_mach_mcf5407 12
59 #define bfd_mach_mcf528x 13
60 #define bfd_mach_mcfv4e 14
61 #define bfd_mach_mcf521x 15
62 #define bfd_mach_mcf5249 16
63 #define bfd_mach_mcf547x 17
64 #define bfd_mach_mcf548x 18
65 bfd_arch_vax, /* DEC Vax */
66 bfd_arch_i960, /* Intel 960 */
67 /* The order of the following is important.
68 lower number indicates a machine type that
69 only accepts a subset of the instructions
70 available to machines with higher numbers.
71 The exception is the "ca", which is
72 incompatible with all other machines except
73 "core". */
75 #define bfd_mach_i960_core 1
76 #define bfd_mach_i960_ka_sa 2
77 #define bfd_mach_i960_kb_sb 3
78 #define bfd_mach_i960_mc 4
79 #define bfd_mach_i960_xa 5
80 #define bfd_mach_i960_ca 6
81 #define bfd_mach_i960_jx 7
82 #define bfd_mach_i960_hx 8
84 bfd_arch_a29k, /* AMD 29000 */
85 bfd_arch_sparc, /* SPARC */
86 #define bfd_mach_sparc 1
87 /* The difference between v8plus and v9 is that v9 is a true 64 bit env. */
88 #define bfd_mach_sparc_sparclet 2
89 #define bfd_mach_sparc_sparclite 3
90 #define bfd_mach_sparc_v8plus 4
91 #define bfd_mach_sparc_v8plusa 5 /* with ultrasparc add'ns. */
92 #define bfd_mach_sparc_sparclite_le 6
93 #define bfd_mach_sparc_v9 7
94 #define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns. */
95 #define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns. */
96 #define bfd_mach_sparc_v9b 10 /* with cheetah add'ns. */
97 /* Nonzero if MACH has the v9 instruction set. */
98 #define bfd_mach_sparc_v9_p(mach) \
99 ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \
100 && (mach) != bfd_mach_sparc_sparclite_le)
101 bfd_arch_mips, /* MIPS Rxxxx */
102 #define bfd_mach_mips3000 3000
103 #define bfd_mach_mips3900 3900
104 #define bfd_mach_mips4000 4000
105 #define bfd_mach_mips4010 4010
106 #define bfd_mach_mips4100 4100
107 #define bfd_mach_mips4300 4300
108 #define bfd_mach_mips4400 4400
109 #define bfd_mach_mips4600 4600
110 #define bfd_mach_mips4650 4650
111 #define bfd_mach_mips5000 5000
112 #define bfd_mach_mips6000 6000
113 #define bfd_mach_mips8000 8000
114 #define bfd_mach_mips10000 10000
115 #define bfd_mach_mips16 16
116 bfd_arch_i386, /* Intel 386 */
117 #define bfd_mach_i386_i386 0
118 #define bfd_mach_i386_i8086 1
119 #define bfd_mach_i386_i386_intel_syntax 2
120 #define bfd_mach_x86_64 3
121 #define bfd_mach_x86_64_intel_syntax 4
122 bfd_arch_we32k, /* AT&T WE32xxx */
123 bfd_arch_tahoe, /* CCI/Harris Tahoe */
124 bfd_arch_i860, /* Intel 860 */
125 bfd_arch_romp, /* IBM ROMP PC/RT */
126 bfd_arch_alliant, /* Alliant */
127 bfd_arch_convex, /* Convex */
128 bfd_arch_m88k, /* Motorola 88xxx */
129 bfd_arch_pyramid, /* Pyramid Technology */
130 bfd_arch_h8300, /* Hitachi H8/300 */
131 #define bfd_mach_h8300 1
132 #define bfd_mach_h8300h 2
133 #define bfd_mach_h8300s 3
134 bfd_arch_powerpc, /* PowerPC */
135 #define bfd_mach_ppc 0
136 #define bfd_mach_ppc64 1
137 #define bfd_mach_ppc_403 403
138 #define bfd_mach_ppc_403gc 4030
139 #define bfd_mach_ppc_e500 500
140 #define bfd_mach_ppc_505 505
141 #define bfd_mach_ppc_601 601
142 #define bfd_mach_ppc_602 602
143 #define bfd_mach_ppc_603 603
144 #define bfd_mach_ppc_ec603e 6031
145 #define bfd_mach_ppc_604 604
146 #define bfd_mach_ppc_620 620
147 #define bfd_mach_ppc_630 630
148 #define bfd_mach_ppc_750 750
149 #define bfd_mach_ppc_860 860
150 #define bfd_mach_ppc_a35 35
151 #define bfd_mach_ppc_rs64ii 642
152 #define bfd_mach_ppc_rs64iii 643
153 #define bfd_mach_ppc_7400 7400
154 bfd_arch_rs6000, /* IBM RS/6000 */
155 bfd_arch_hppa, /* HP PA RISC */
156 #define bfd_mach_hppa10 10
157 #define bfd_mach_hppa11 11
158 #define bfd_mach_hppa20 20
159 #define bfd_mach_hppa20w 25
160 bfd_arch_d10v, /* Mitsubishi D10V */
161 bfd_arch_z8k, /* Zilog Z8000 */
162 #define bfd_mach_z8001 1
163 #define bfd_mach_z8002 2
164 bfd_arch_h8500, /* Hitachi H8/500 */
165 bfd_arch_sh, /* Hitachi SH */
166 #define bfd_mach_sh 1
167 #define bfd_mach_sh2 0x20
168 #define bfd_mach_sh_dsp 0x2d
169 #define bfd_mach_sh2a 0x2a
170 #define bfd_mach_sh2a_nofpu 0x2b
171 #define bfd_mach_sh2e 0x2e
172 #define bfd_mach_sh3 0x30
173 #define bfd_mach_sh3_nommu 0x31
174 #define bfd_mach_sh3_dsp 0x3d
175 #define bfd_mach_sh3e 0x3e
176 #define bfd_mach_sh4 0x40
177 #define bfd_mach_sh4_nofpu 0x41
178 #define bfd_mach_sh4_nommu_nofpu 0x42
179 #define bfd_mach_sh4a 0x4a
180 #define bfd_mach_sh4a_nofpu 0x4b
181 #define bfd_mach_sh4al_dsp 0x4d
182 #define bfd_mach_sh5 0x50
183 bfd_arch_alpha, /* Dec Alpha */
184 #define bfd_mach_alpha 1
185 #define bfd_mach_alpha_ev4 0x10
186 #define bfd_mach_alpha_ev5 0x20
187 #define bfd_mach_alpha_ev6 0x30
188 bfd_arch_arm, /* Advanced Risc Machines ARM */
189 #define bfd_mach_arm_unknown 0
190 #define bfd_mach_arm_2 1
191 #define bfd_mach_arm_2a 2
192 #define bfd_mach_arm_3 3
193 #define bfd_mach_arm_3M 4
194 #define bfd_mach_arm_4 5
195 #define bfd_mach_arm_4T 6
196 #define bfd_mach_arm_5 7
197 #define bfd_mach_arm_5T 8
198 #define bfd_mach_arm_5TE 9
199 #define bfd_mach_arm_XScale 10
200 #define bfd_mach_arm_ep9312 11
201 #define bfd_mach_arm_iWMMXt 12
202 #define bfd_mach_arm_iWMMXt2 13
203 bfd_arch_ns32k, /* National Semiconductors ns32000 */
204 bfd_arch_w65, /* WDC 65816 */
205 bfd_arch_tic30, /* Texas Instruments TMS320C30 */
206 bfd_arch_v850, /* NEC V850 */
207 #define bfd_mach_v850 0
208 bfd_arch_arc, /* Argonaut RISC Core */
209 #define bfd_mach_arc_base 0
210 bfd_arch_m32r, /* Mitsubishi M32R/D */
211 #define bfd_mach_m32r 0 /* backwards compatibility */
212 bfd_arch_mn10200, /* Matsushita MN10200 */
213 bfd_arch_mn10300, /* Matsushita MN10300 */
214 bfd_arch_cris, /* Axis CRIS */
215 #define bfd_mach_cris_v0_v10 255
216 #define bfd_mach_cris_v32 32
217 #define bfd_mach_cris_v10_v32 1032
218 bfd_arch_microblaze, /* Xilinx MicroBlaze. */
219 bfd_arch_moxie, /* The Moxie core. */
220 bfd_arch_ia64, /* HP/Intel ia64 */
221 #define bfd_mach_ia64_elf64 64
222 #define bfd_mach_ia64_elf32 32
223 bfd_arch_nios2, /* Nios II */
224 #define bfd_mach_nios2 0
225 #define bfd_mach_nios2r1 1
226 #define bfd_mach_nios2r2 2
227 bfd_arch_lm32, /* Lattice Mico32 */
228 #define bfd_mach_lm32 1
229 bfd_arch_last
231 #define bfd_mach_s390_31 31
232 #define bfd_mach_s390_64 64
234 typedef struct symbol_cache_entry
236 const char *name;
237 union
239 PTR p;
240 bfd_vma i;
241 } udata;
242 } asymbol;
244 typedef int (*fprintf_function)(FILE *f, const char *fmt, ...)
245 GCC_FMT_ATTR(2, 3);
247 enum dis_insn_type {
248 dis_noninsn, /* Not a valid instruction */
249 dis_nonbranch, /* Not a branch instruction */
250 dis_branch, /* Unconditional branch */
251 dis_condbranch, /* Conditional branch */
252 dis_jsr, /* Jump to subroutine */
253 dis_condjsr, /* Conditional jump to subroutine */
254 dis_dref, /* Data reference instruction */
255 dis_dref2 /* Two data references in instruction */
258 /* This struct is passed into the instruction decoding routine,
259 and is passed back out into each callback. The various fields are used
260 for conveying information from your main routine into your callbacks,
261 for passing information into the instruction decoders (such as the
262 addresses of the callback functions), or for passing information
263 back from the instruction decoders to their callers.
265 It must be initialized before it is first passed; this can be done
266 by hand, or using one of the initialization macros below. */
268 typedef struct disassemble_info {
269 fprintf_function fprintf_func;
270 FILE *stream;
271 PTR application_data;
273 /* Target description. We could replace this with a pointer to the bfd,
274 but that would require one. There currently isn't any such requirement
275 so to avoid introducing one we record these explicitly. */
276 /* The bfd_flavour. This can be bfd_target_unknown_flavour. */
277 enum bfd_flavour flavour;
278 /* The bfd_arch value. */
279 enum bfd_architecture arch;
280 /* The bfd_mach value. */
281 unsigned long mach;
282 /* Endianness (for bi-endian cpus). Mono-endian cpus can ignore this. */
283 enum bfd_endian endian;
285 /* An array of pointers to symbols either at the location being disassembled
286 or at the start of the function being disassembled. The array is sorted
287 so that the first symbol is intended to be the one used. The others are
288 present for any misc. purposes. This is not set reliably, but if it is
289 not NULL, it is correct. */
290 asymbol **symbols;
291 /* Number of symbols in array. */
292 int num_symbols;
294 /* For use by the disassembler.
295 The top 16 bits are reserved for public use (and are documented here).
296 The bottom 16 bits are for the internal use of the disassembler. */
297 unsigned long flags;
298 #define INSN_HAS_RELOC 0x80000000
299 #define INSN_ARM_BE32 0x00010000
300 PTR private_data;
302 /* Function used to get bytes to disassemble. MEMADDR is the
303 address of the stuff to be disassembled, MYADDR is the address to
304 put the bytes in, and LENGTH is the number of bytes to read.
305 INFO is a pointer to this struct.
306 Returns an errno value or 0 for success. */
307 int (*read_memory_func)
308 (bfd_vma memaddr, bfd_byte *myaddr, int length,
309 struct disassemble_info *info);
311 /* Function which should be called if we get an error that we can't
312 recover from. STATUS is the errno value from read_memory_func and
313 MEMADDR is the address that we were trying to read. INFO is a
314 pointer to this struct. */
315 void (*memory_error_func)
316 (int status, bfd_vma memaddr, struct disassemble_info *info);
318 /* Function called to print ADDR. */
319 void (*print_address_func)
320 (bfd_vma addr, struct disassemble_info *info);
322 /* Function called to print an instruction. The function is architecture
323 * specific.
325 int (*print_insn)(bfd_vma addr, struct disassemble_info *info);
327 /* Function called to determine if there is a symbol at the given ADDR.
328 If there is, the function returns 1, otherwise it returns 0.
329 This is used by ports which support an overlay manager where
330 the overlay number is held in the top part of an address. In
331 some circumstances we want to include the overlay number in the
332 address, (normally because there is a symbol associated with
333 that address), but sometimes we want to mask out the overlay bits. */
334 int (* symbol_at_address_func)
335 (bfd_vma addr, struct disassemble_info * info);
337 /* These are for buffer_read_memory. */
338 bfd_byte *buffer;
339 bfd_vma buffer_vma;
340 int buffer_length;
342 /* This variable may be set by the instruction decoder. It suggests
343 the number of bytes objdump should display on a single line. If
344 the instruction decoder sets this, it should always set it to
345 the same value in order to get reasonable looking output. */
346 int bytes_per_line;
348 /* the next two variables control the way objdump displays the raw data */
349 /* For example, if bytes_per_line is 8 and bytes_per_chunk is 4, the */
350 /* output will look like this:
351 00: 00000000 00000000
352 with the chunks displayed according to "display_endian". */
353 int bytes_per_chunk;
354 enum bfd_endian display_endian;
356 /* Results from instruction decoders. Not all decoders yet support
357 this information. This info is set each time an instruction is
358 decoded, and is only valid for the last such instruction.
360 To determine whether this decoder supports this information, set
361 insn_info_valid to 0, decode an instruction, then check it. */
363 char insn_info_valid; /* Branch info has been set. */
364 char branch_delay_insns; /* How many sequential insn's will run before
365 a branch takes effect. (0 = normal) */
366 char data_size; /* Size of data reference in insn, in bytes */
367 enum dis_insn_type insn_type; /* Type of instruction */
368 bfd_vma target; /* Target address of branch or dref, if known;
369 zero if unknown. */
370 bfd_vma target2; /* Second target address for dref2 */
372 /* Command line options specific to the target disassembler. */
373 char * disassembler_options;
375 /* Options for Capstone disassembly. */
376 int cap_arch;
377 int cap_mode;
378 int cap_insn_unit;
379 int cap_insn_split;
381 } disassemble_info;
384 /* Standard disassemblers. Disassemble one instruction at the given
385 target address. Return number of bytes processed. */
386 typedef int (*disassembler_ftype) (bfd_vma, disassemble_info *);
388 int print_insn_tci(bfd_vma, disassemble_info*);
389 int print_insn_big_mips (bfd_vma, disassemble_info*);
390 int print_insn_little_mips (bfd_vma, disassemble_info*);
391 int print_insn_nanomips (bfd_vma, disassemble_info*);
392 int print_insn_i386 (bfd_vma, disassemble_info*);
393 int print_insn_m68k (bfd_vma, disassemble_info*);
394 int print_insn_z8001 (bfd_vma, disassemble_info*);
395 int print_insn_z8002 (bfd_vma, disassemble_info*);
396 int print_insn_h8300 (bfd_vma, disassemble_info*);
397 int print_insn_h8300h (bfd_vma, disassemble_info*);
398 int print_insn_h8300s (bfd_vma, disassemble_info*);
399 int print_insn_h8500 (bfd_vma, disassemble_info*);
400 int print_insn_arm_a64 (bfd_vma, disassemble_info*);
401 int print_insn_alpha (bfd_vma, disassemble_info*);
402 disassembler_ftype arc_get_disassembler (int, int);
403 int print_insn_arm (bfd_vma, disassemble_info*);
404 int print_insn_sparc (bfd_vma, disassemble_info*);
405 int print_insn_big_a29k (bfd_vma, disassemble_info*);
406 int print_insn_little_a29k (bfd_vma, disassemble_info*);
407 int print_insn_i960 (bfd_vma, disassemble_info*);
408 int print_insn_sh (bfd_vma, disassemble_info*);
409 int print_insn_shl (bfd_vma, disassemble_info*);
410 int print_insn_hppa (bfd_vma, disassemble_info*);
411 int print_insn_m32r (bfd_vma, disassemble_info*);
412 int print_insn_m88k (bfd_vma, disassemble_info*);
413 int print_insn_mn10200 (bfd_vma, disassemble_info*);
414 int print_insn_mn10300 (bfd_vma, disassemble_info*);
415 int print_insn_moxie (bfd_vma, disassemble_info*);
416 int print_insn_ns32k (bfd_vma, disassemble_info*);
417 int print_insn_big_powerpc (bfd_vma, disassemble_info*);
418 int print_insn_little_powerpc (bfd_vma, disassemble_info*);
419 int print_insn_rs6000 (bfd_vma, disassemble_info*);
420 int print_insn_w65 (bfd_vma, disassemble_info*);
421 int print_insn_d10v (bfd_vma, disassemble_info*);
422 int print_insn_v850 (bfd_vma, disassemble_info*);
423 int print_insn_tic30 (bfd_vma, disassemble_info*);
424 int print_insn_ppc (bfd_vma, disassemble_info*);
425 int print_insn_s390 (bfd_vma, disassemble_info*);
426 int print_insn_crisv32 (bfd_vma, disassemble_info*);
427 int print_insn_crisv10 (bfd_vma, disassemble_info*);
428 int print_insn_microblaze (bfd_vma, disassemble_info*);
429 int print_insn_ia64 (bfd_vma, disassemble_info*);
430 int print_insn_lm32 (bfd_vma, disassemble_info*);
431 int print_insn_big_nios2 (bfd_vma, disassemble_info*);
432 int print_insn_little_nios2 (bfd_vma, disassemble_info*);
433 int print_insn_xtensa (bfd_vma, disassemble_info*);
434 int print_insn_riscv32 (bfd_vma, disassemble_info*);
435 int print_insn_riscv64 (bfd_vma, disassemble_info*);
437 #if 0
438 /* Fetch the disassembler for a given BFD, if that support is available. */
439 disassembler_ftype disassembler(bfd *);
440 #endif
443 /* This block of definitions is for particular callers who read instructions
444 into a buffer before calling the instruction decoder. */
446 /* Here is a function which callers may wish to use for read_memory_func.
447 It gets bytes from a buffer. */
448 int buffer_read_memory(bfd_vma, bfd_byte *, int, struct disassemble_info *);
450 /* This function goes with buffer_read_memory.
451 It prints a message using info->fprintf_func and info->stream. */
452 void perror_memory(int, bfd_vma, struct disassemble_info *);
455 /* Just print the address in hex. This is included for completeness even
456 though both GDB and objdump provide their own (to print symbolic
457 addresses). */
458 void generic_print_address(bfd_vma, struct disassemble_info *);
460 /* Always true. */
461 int generic_symbol_at_address(bfd_vma, struct disassemble_info *);
463 /* Macro to initialize a disassemble_info struct. This should be called
464 by all applications creating such a struct. */
465 #define INIT_DISASSEMBLE_INFO(INFO, STREAM, FPRINTF_FUNC) \
466 (INFO).flavour = bfd_target_unknown_flavour, \
467 (INFO).arch = bfd_arch_unknown, \
468 (INFO).mach = 0, \
469 (INFO).endian = BFD_ENDIAN_UNKNOWN, \
470 INIT_DISASSEMBLE_INFO_NO_ARCH(INFO, STREAM, FPRINTF_FUNC)
472 /* Call this macro to initialize only the internal variables for the
473 disassembler. Architecture dependent things such as byte order, or machine
474 variant are not touched by this macro. This makes things much easier for
475 GDB which must initialize these things separately. */
477 #define INIT_DISASSEMBLE_INFO_NO_ARCH(INFO, STREAM, FPRINTF_FUNC) \
478 (INFO).fprintf_func = (FPRINTF_FUNC), \
479 (INFO).stream = (STREAM), \
480 (INFO).symbols = NULL, \
481 (INFO).num_symbols = 0, \
482 (INFO).private_data = NULL, \
483 (INFO).buffer = NULL, \
484 (INFO).buffer_vma = 0, \
485 (INFO).buffer_length = 0, \
486 (INFO).read_memory_func = buffer_read_memory, \
487 (INFO).memory_error_func = perror_memory, \
488 (INFO).print_address_func = generic_print_address, \
489 (INFO).print_insn = NULL, \
490 (INFO).symbol_at_address_func = generic_symbol_at_address, \
491 (INFO).flags = 0, \
492 (INFO).bytes_per_line = 0, \
493 (INFO).bytes_per_chunk = 0, \
494 (INFO).display_endian = BFD_ENDIAN_UNKNOWN, \
495 (INFO).disassembler_options = NULL, \
496 (INFO).insn_info_valid = 0
498 #ifndef ATTRIBUTE_UNUSED
499 #define ATTRIBUTE_UNUSED __attribute__((unused))
500 #endif
502 /* from libbfd */
504 bfd_vma bfd_getl64 (const bfd_byte *addr);
505 bfd_vma bfd_getl32 (const bfd_byte *addr);
506 bfd_vma bfd_getb32 (const bfd_byte *addr);
507 bfd_vma bfd_getl16 (const bfd_byte *addr);
508 bfd_vma bfd_getb16 (const bfd_byte *addr);
509 typedef bool bfd_boolean;
511 #endif /* DISAS_DIS_ASM_H */