[PATCH 22/57][Arm][GAS] Add support for MVE instructions: vmlaldav, vmlalv, vmlsldav...
[binutils-gdb.git] / sim / common / sim-trace.h
blob369b6ae5428890a7820b3e527d86bc96abd40871
1 /* Simulator tracing/debugging support.
2 Copyright (C) 1997-2019 Free Software Foundation, Inc.
3 Contributed by Cygnus Support.
5 This file is part of GDB, the GNU debugger.
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program. If not, see <http://www.gnu.org/licenses/>. */
20 /* This file is meant to be included by sim-basics.h. */
22 #ifndef SIM_TRACE_H
23 #define SIM_TRACE_H
25 #include "dis-asm.h"
27 /* Standard traceable entities. */
29 enum {
30 /* Trace insn execution. The port itself is responsible for displaying what
31 it thinks it is decoding. */
32 TRACE_INSN_IDX = 1,
34 /* Disassemble code addresses. Like insn tracing, but relies on the opcode
35 framework for displaying code. Can be slower, more accurate as to what
36 the binary code actually is, but not how the sim is decoding it. */
37 TRACE_DISASM_IDX,
39 /* Trace insn decoding.
40 ??? This is more of a simulator debugging operation and might best be
41 moved to --debug-decode. */
42 TRACE_DECODE_IDX,
44 /* Trace insn extraction.
45 ??? This is more of a simulator debugging operation and might best be
46 moved to --debug-extract. */
47 TRACE_EXTRACT_IDX,
49 /* Trace insn execution but include line numbers. */
50 TRACE_LINENUM_IDX,
52 /* Trace memory operations.
53 The difference between this and TRACE_CORE_IDX is (I think) that this
54 is intended to apply to a higher level. TRACE_CORE_IDX applies to the
55 low level core operations. */
56 TRACE_MEMORY_IDX,
58 /* Include model performance data in tracing output. */
59 TRACE_MODEL_IDX,
61 /* Trace ALU (Arithmetic Logic Unit) operations. */
62 TRACE_ALU_IDX,
64 /* Trace memory core operations. */
65 TRACE_CORE_IDX,
67 /* Trace events. */
68 TRACE_EVENTS_IDX,
70 /* Trace FPU (Floating Point Unit) operations. */
71 TRACE_FPU_IDX,
73 /* Trace VPU (Vector Processing Unit) operations. */
74 TRACE_VPU_IDX,
76 /* Trace branching. */
77 TRACE_BRANCH_IDX,
79 /* Trace syscalls. */
80 TRACE_SYSCALL_IDX,
82 /* Trace cpu register accesses. Registers that are part of hardware devices
83 should use the HW_TRACE macros instead. */
84 TRACE_REGISTER_IDX,
86 /* Add information useful for debugging the simulator to trace output. */
87 TRACE_DEBUG_IDX,
89 /* Simulator specific trace bits begin here. */
90 TRACE_NEXT_IDX,
93 /* Maximum number of traceable entities. */
94 #ifndef MAX_TRACE_VALUES
95 #define MAX_TRACE_VALUES 32
96 #endif
98 /* The -t option only prints useful values. It's easy to type and shouldn't
99 splat on the screen everything under the sun making nothing easy to
100 find. */
101 #define TRACE_USEFUL_MASK \
102 (TRACE_insn | TRACE_linenum | TRACE_memory | TRACE_model)
104 /* Masks so WITH_TRACE can have symbolic values.
105 The case choice here is on purpose. The lowercase parts are args to
106 --with-trace. */
107 #define TRACE_insn (1 << TRACE_INSN_IDX)
108 #define TRACE_disasm (1 << TRACE_DISASM_IDX)
109 #define TRACE_decode (1 << TRACE_DECODE_IDX)
110 #define TRACE_extract (1 << TRACE_EXTRACT_IDX)
111 #define TRACE_linenum (1 << TRACE_LINENUM_IDX)
112 #define TRACE_memory (1 << TRACE_MEMORY_IDX)
113 #define TRACE_model (1 << TRACE_MODEL_IDX)
114 #define TRACE_alu (1 << TRACE_ALU_IDX)
115 #define TRACE_core (1 << TRACE_CORE_IDX)
116 #define TRACE_events (1 << TRACE_EVENTS_IDX)
117 #define TRACE_fpu (1 << TRACE_FPU_IDX)
118 #define TRACE_vpu (1 << TRACE_VPU_IDX)
119 #define TRACE_branch (1 << TRACE_BRANCH_IDX)
120 #define TRACE_syscall (1 << TRACE_SYSCALL_IDX)
121 #define TRACE_register (1 << TRACE_REGISTER_IDX)
122 #define TRACE_debug (1 << TRACE_DEBUG_IDX)
124 /* Return non-zero if tracing of idx is enabled (compiled in). */
125 #define WITH_TRACE_P(idx) (WITH_TRACE & (1 << idx))
127 /* Preprocessor macros to simplify tests of WITH_TRACE. */
128 #define WITH_TRACE_ANY_P (WITH_TRACE)
129 #define WITH_TRACE_INSN_P WITH_TRACE_P (TRACE_INSN_IDX)
130 #define WITH_TRACE_DISASM_P WITH_TRACE_P (TRACE_DISASM_IDX)
131 #define WITH_TRACE_DECODE_P WITH_TRACE_P (TRACE_DECODE_IDX)
132 #define WITH_TRACE_EXTRACT_P WITH_TRACE_P (TRACE_EXTRACT_IDX)
133 #define WITH_TRACE_LINENUM_P WITH_TRACE_P (TRACE_LINENUM_IDX)
134 #define WITH_TRACE_MEMORY_P WITH_TRACE_P (TRACE_MEMORY_IDX)
135 #define WITH_TRACE_MODEL_P WITH_TRACE_P (TRACE_MODEL_IDX)
136 #define WITH_TRACE_ALU_P WITH_TRACE_P (TRACE_ALU_IDX)
137 #define WITH_TRACE_CORE_P WITH_TRACE_P (TRACE_CORE_IDX)
138 #define WITH_TRACE_EVENTS_P WITH_TRACE_P (TRACE_EVENTS_IDX)
139 #define WITH_TRACE_FPU_P WITH_TRACE_P (TRACE_FPU_IDX)
140 #define WITH_TRACE_VPU_P WITH_TRACE_P (TRACE_VPU_IDX)
141 #define WITH_TRACE_BRANCH_P WITH_TRACE_P (TRACE_BRANCH_IDX)
142 #define WITH_TRACE_SYSCALL_P WITH_TRACE_P (TRACE_SYSCALL_IDX)
143 #define WITH_TRACE_REGISTER_P WITH_TRACE_P (TRACE_REGISTER_IDX)
144 #define WITH_TRACE_DEBUG_P WITH_TRACE_P (TRACE_DEBUG_IDX)
146 /* Tracing install handler. */
147 MODULE_INSTALL_FN trace_install;
149 /* Struct containing all system and cpu trace data.
151 System trace data is stored with the associated module.
152 System and cpu tracing must share the same space of bitmasks as they
153 are arguments to --with-trace. One could have --with-trace and
154 --with-cpu-trace or some such but that's an over-complication at this point
155 in time. Also, there may be occasions where system and cpu tracing may
156 wish to share a name. */
158 typedef struct _trace_data {
160 /* Global summary of all the current trace options */
161 char trace_any_p;
163 /* Boolean array of specified tracing flags. */
164 /* ??? It's not clear that using an array vs a bit mask is faster.
165 Consider the case where one wants to test whether any of several bits
166 are set. */
167 char trace_flags[MAX_TRACE_VALUES];
168 #define TRACE_FLAGS(t) ((t)->trace_flags)
170 /* Tracing output goes to this or stderr if NULL.
171 We can't store `stderr' here as stderr goes through a callback. */
172 FILE *trace_file;
173 #define TRACE_FILE(t) ((t)->trace_file)
175 /* Buffer to store the prefix to be printed before any trace line. */
176 char trace_prefix[256];
177 #define TRACE_PREFIX(t) ((t)->trace_prefix)
179 /* Buffer to save the inputs for the current instruction. Use a
180 union to force the buffer into correct alignment */
181 union {
182 unsigned8 i8;
183 unsigned16 i16;
184 unsigned32 i32;
185 unsigned64 i64;
186 } trace_input_data[16];
187 unsigned8 trace_input_fmt[16];
188 unsigned8 trace_input_size[16];
189 int trace_input_idx;
190 #define TRACE_INPUT_DATA(t) ((t)->trace_input_data)
191 #define TRACE_INPUT_FMT(t) ((t)->trace_input_fmt)
192 #define TRACE_INPUT_SIZE(t) ((t)->trace_input_size)
193 #define TRACE_INPUT_IDX(t) ((t)->trace_input_idx)
195 /* Category of trace being performed */
196 int trace_idx;
197 #define TRACE_IDX(t) ((t)->trace_idx)
199 /* Trace range.
200 ??? Not all cpu's support this. */
201 ADDR_RANGE range;
202 #define TRACE_RANGE(t) (& (t)->range)
204 /* The bfd used to disassemble code. Should compare against STATE_PROG_BFD
205 before using the disassembler helper.
206 Meant for use by the internal trace module only. */
207 struct bfd *dis_bfd;
209 /* The function used to actually disassemble code.
210 Meant for use by the internal trace module only. */
211 disassembler_ftype disassembler;
213 /* State used with the disassemble function.
214 Meant for use by the internal trace module only. */
215 disassemble_info dis_info;
216 } TRACE_DATA;
218 /* System tracing support. */
220 #define STATE_TRACE_FLAGS(sd) TRACE_FLAGS (STATE_TRACE_DATA (sd))
222 /* Return non-zero if tracing of IDX is enabled for non-cpu specific
223 components. The "S" in "STRACE" refers to "System". */
224 #define STRACE_P(sd,idx) \
225 (WITH_TRACE_P (idx) && STATE_TRACE_FLAGS (sd)[idx] != 0)
227 /* Non-zero if --trace-<xxxx> was specified for SD. */
228 #define STRACE_ANY_P(sd) (WITH_TRACE_ANY_P && (STATE_TRACE_DATA (sd)->trace_any_p))
229 #define STRACE_INSN_P(sd) STRACE_P (sd, TRACE_INSN_IDX)
230 #define STRACE_DISASM_P(sd) STRACE_P (sd, TRACE_DISASM_IDX)
231 #define STRACE_DECODE_P(sd) STRACE_P (sd, TRACE_DECODE_IDX)
232 #define STRACE_EXTRACT_P(sd) STRACE_P (sd, TRACE_EXTRACT_IDX)
233 #define STRACE_LINENUM_P(sd) STRACE_P (sd, TRACE_LINENUM_IDX)
234 #define STRACE_MEMORY_P(sd) STRACE_P (sd, TRACE_MEMORY_IDX)
235 #define STRACE_MODEL_P(sd) STRACE_P (sd, TRACE_MODEL_IDX)
236 #define STRACE_ALU_P(sd) STRACE_P (sd, TRACE_ALU_IDX)
237 #define STRACE_CORE_P(sd) STRACE_P (sd, TRACE_CORE_IDX)
238 #define STRACE_EVENTS_P(sd) STRACE_P (sd, TRACE_EVENTS_IDX)
239 #define STRACE_FPU_P(sd) STRACE_P (sd, TRACE_FPU_IDX)
240 #define STRACE_VPU_P(sd) STRACE_P (sd, TRACE_VPU_IDX)
241 #define STRACE_BRANCH_P(sd) STRACE_P (sd, TRACE_BRANCH_IDX)
242 #define STRACE_SYSCALL_P(sd) STRACE_P (sd, TRACE_SYSCALL_IDX)
243 #define STRACE_REGISTER_P(sd) STRACE_P (sd, TRACE_REGISTER_IDX)
244 #define STRACE_DEBUG_P(sd) STRACE_P (sd, TRACE_DEBUG_IDX)
246 /* Helper functions for printing messages. */
247 #define STRACE(sd, idx, fmt, args...) \
248 do { \
249 if (STRACE_P (sd, idx)) \
250 trace_generic (sd, NULL, idx, fmt, ## args); \
251 } while (0)
252 #define STRACE_INSN(sd, fmt, args...) STRACE (sd, TRACE_INSN_IDX, fmt, ## args)
253 #define STRACE_DISASM(sd, fmt, args...) STRACE (sd, TRACE_DISASM_IDX, fmt, ## args)
254 #define STRACE_DECODE(sd, fmt, args...) STRACE (sd, TRACE_DECODE_IDX, fmt, ## args)
255 #define STRACE_EXTRACT(sd, fmt, args...) STRACE (sd, TRACE_EXTRACT_IDX, fmt, ## args)
256 #define STRACE_LINENUM(sd, fmt, args...) STRACE (sd, TRACE_LINENUM_IDX, fmt, ## args)
257 #define STRACE_MEMORY(sd, fmt, args...) STRACE (sd, TRACE_MEMORY_IDX, fmt, ## args)
258 #define STRACE_MODEL(sd, fmt, args...) STRACE (sd, TRACE_MODEL_IDX, fmt, ## args)
259 #define STRACE_ALU(sd, fmt, args...) STRACE (sd, TRACE_ALU_IDX, fmt, ## args)
260 #define STRACE_CORE(sd, fmt, args...) STRACE (sd, TRACE_CORE_IDX, fmt, ## args)
261 #define STRACE_EVENTS(sd, fmt, args...) STRACE (sd, TRACE_EVENTS_IDX, fmt, ## args)
262 #define STRACE_FPU(sd, fmt, args...) STRACE (sd, TRACE_FPU_IDX, fmt, ## args)
263 #define STRACE_VPU(sd, fmt, args...) STRACE (sd, TRACE_VPU_IDX, fmt, ## args)
264 #define STRACE_BRANCH(sd, fmt, args...) STRACE (sd, TRACE_BRANCH_IDX, fmt, ## args)
265 #define STRACE_SYSCALL(sd, fmt, args...) STRACE (sd, TRACE_SYSCALL_IDX, fmt, ## args)
266 #define STRACE_REGISTER(sd, fmt, args...) STRACE (sd, TRACE_REGISTER_IDX, fmt, ## args)
267 #define STRACE_DEBUG(sd, fmt, args...) STRACE (sd, TRACE_DEBUG_IDX, fmt, ## args)
269 /* CPU tracing support. */
271 #define CPU_TRACE_FLAGS(cpu) TRACE_FLAGS (CPU_TRACE_DATA (cpu))
273 /* Return non-zero if tracing of IDX is enabled for CPU. */
274 #define TRACE_P(cpu,idx) \
275 (WITH_TRACE_P (idx) && CPU_TRACE_FLAGS (cpu)[idx] != 0)
277 /* Non-zero if --trace-<xxxx> was specified for CPU. */
278 #define TRACE_ANY_P(cpu) (WITH_TRACE_ANY_P && (CPU_TRACE_DATA (cpu)->trace_any_p))
279 #define TRACE_INSN_P(cpu) TRACE_P (cpu, TRACE_INSN_IDX)
280 #define TRACE_DISASM_P(cpu) TRACE_P (cpu, TRACE_DISASM_IDX)
281 #define TRACE_DECODE_P(cpu) TRACE_P (cpu, TRACE_DECODE_IDX)
282 #define TRACE_EXTRACT_P(cpu) TRACE_P (cpu, TRACE_EXTRACT_IDX)
283 #define TRACE_LINENUM_P(cpu) TRACE_P (cpu, TRACE_LINENUM_IDX)
284 #define TRACE_MEMORY_P(cpu) TRACE_P (cpu, TRACE_MEMORY_IDX)
285 #define TRACE_MODEL_P(cpu) TRACE_P (cpu, TRACE_MODEL_IDX)
286 #define TRACE_ALU_P(cpu) TRACE_P (cpu, TRACE_ALU_IDX)
287 #define TRACE_CORE_P(cpu) TRACE_P (cpu, TRACE_CORE_IDX)
288 #define TRACE_EVENTS_P(cpu) TRACE_P (cpu, TRACE_EVENTS_IDX)
289 #define TRACE_FPU_P(cpu) TRACE_P (cpu, TRACE_FPU_IDX)
290 #define TRACE_VPU_P(cpu) TRACE_P (cpu, TRACE_VPU_IDX)
291 #define TRACE_BRANCH_P(cpu) TRACE_P (cpu, TRACE_BRANCH_IDX)
292 #define TRACE_SYSCALL_P(cpu) TRACE_P (cpu, TRACE_SYSCALL_IDX)
293 #define TRACE_REGISTER_P(cpu) TRACE_P (cpu, TRACE_REGISTER_IDX)
294 #define TRACE_DEBUG_P(cpu) TRACE_P (cpu, TRACE_DEBUG_IDX)
295 #define TRACE_DISASM_P(cpu) TRACE_P (cpu, TRACE_DISASM_IDX)
297 /* Helper functions for printing messages. */
298 #define TRACE(cpu, idx, fmt, args...) \
299 do { \
300 if (TRACE_P (cpu, idx)) \
301 trace_generic (CPU_STATE (cpu), cpu, idx, fmt, ## args); \
302 } while (0)
303 #define TRACE_INSN(cpu, fmt, args...) TRACE (cpu, TRACE_INSN_IDX, fmt, ## args)
304 #define TRACE_DECODE(cpu, fmt, args...) TRACE (cpu, TRACE_DECODE_IDX, fmt, ## args)
305 #define TRACE_EXTRACT(cpu, fmt, args...) TRACE (cpu, TRACE_EXTRACT_IDX, fmt, ## args)
306 #define TRACE_LINENUM(cpu, fmt, args...) TRACE (cpu, TRACE_LINENUM_IDX, fmt, ## args)
307 #define TRACE_MEMORY(cpu, fmt, args...) TRACE (cpu, TRACE_MEMORY_IDX, fmt, ## args)
308 #define TRACE_MODEL(cpu, fmt, args...) TRACE (cpu, TRACE_MODEL_IDX, fmt, ## args)
309 #define TRACE_ALU(cpu, fmt, args...) TRACE (cpu, TRACE_ALU_IDX, fmt, ## args)
310 #define TRACE_CORE(cpu, fmt, args...) TRACE (cpu, TRACE_CORE_IDX, fmt, ## args)
311 #define TRACE_EVENTS(cpu, fmt, args...) TRACE (cpu, TRACE_EVENTS_IDX, fmt, ## args)
312 #define TRACE_FPU(cpu, fmt, args...) TRACE (cpu, TRACE_FPU_IDX, fmt, ## args)
313 #define TRACE_VPU(cpu, fmt, args...) TRACE (cpu, TRACE_VPU_IDX, fmt, ## args)
314 #define TRACE_BRANCH(cpu, fmt, args...) TRACE (cpu, TRACE_BRANCH_IDX, fmt, ## args)
315 #define TRACE_SYSCALL(cpu, fmt, args...) TRACE (cpu, TRACE_SYSCALL_IDX, fmt, ## args)
316 #define TRACE_REGISTER(cpu, fmt, args...) TRACE (cpu, TRACE_REGISTER_IDX, fmt, ## args)
317 #define TRACE_DEBUG(cpu, fmt, args...) TRACE (cpu, TRACE_DEBUG_IDX, fmt, ## args)
318 #define TRACE_DISASM(cpu, addr) \
319 do { \
320 if (TRACE_DISASM_P (cpu)) \
321 trace_disasm (CPU_STATE (cpu), cpu, addr); \
322 } while (0)
324 /* Tracing functions. */
326 /* Prime the trace buffers ready for any trace output.
327 Must be called prior to any other trace operation */
328 extern void trace_prefix (SIM_DESC sd,
329 sim_cpu *cpu,
330 sim_cia cia,
331 address_word pc,
332 int print_linenum_p,
333 const char *file_name,
334 int line_nr,
335 const char *fmt,
336 ...)
337 __attribute__((format (printf, 8, 9)));
339 /* Generic trace print, assumes trace_prefix() has been called */
341 extern void trace_generic (SIM_DESC sd,
342 sim_cpu *cpu,
343 int trace_idx,
344 const char *fmt,
345 ...)
346 __attribute__((format (printf, 4, 5)));
348 /* Disassemble the specified address. */
350 extern void trace_disasm (SIM_DESC sd, sim_cpu *cpu, address_word addr);
352 typedef enum {
353 trace_fmt_invalid,
354 trace_fmt_word,
355 trace_fmt_fp,
356 trace_fmt_fpu,
357 trace_fmt_string,
358 trace_fmt_bool,
359 trace_fmt_addr,
360 trace_fmt_instruction_incomplete,
361 } data_fmt;
363 /* Trace a varying number of word sized inputs/outputs. trace_result*
364 must be called to close the trace operation. */
366 extern void save_data (SIM_DESC sd,
367 TRACE_DATA *data,
368 data_fmt fmt,
369 long size,
370 const void *buf);
372 extern void trace_input0 (SIM_DESC sd,
373 sim_cpu *cpu,
374 int trace_idx);
376 extern void trace_input_word1 (SIM_DESC sd,
377 sim_cpu *cpu,
378 int trace_idx,
379 unsigned_word d0);
381 extern void trace_input_word2 (SIM_DESC sd,
382 sim_cpu *cpu,
383 int trace_idx,
384 unsigned_word d0,
385 unsigned_word d1);
387 extern void trace_input_word3 (SIM_DESC sd,
388 sim_cpu *cpu,
389 int trace_idx,
390 unsigned_word d0,
391 unsigned_word d1,
392 unsigned_word d2);
394 extern void trace_input_word4 (SIM_DESC sd,
395 sim_cpu *cpu,
396 int trace_idx,
397 unsigned_word d0,
398 unsigned_word d1,
399 unsigned_word d2,
400 unsigned_word d3);
402 extern void trace_input_addr1 (SIM_DESC sd,
403 sim_cpu *cpu,
404 int trace_idx,
405 address_word d0);
407 extern void trace_input_bool1 (SIM_DESC sd,
408 sim_cpu *cpu,
409 int trace_idx,
410 int d0);
412 extern void trace_input_fp1 (SIM_DESC sd,
413 sim_cpu *cpu,
414 int trace_idx,
415 fp_word f0);
417 extern void trace_input_fp2 (SIM_DESC sd,
418 sim_cpu *cpu,
419 int trace_idx,
420 fp_word f0,
421 fp_word f1);
423 extern void trace_input_fp3 (SIM_DESC sd,
424 sim_cpu *cpu,
425 int trace_idx,
426 fp_word f0,
427 fp_word f1,
428 fp_word f2);
430 extern void trace_input_fpu1 (SIM_DESC sd,
431 sim_cpu *cpu,
432 int trace_idx,
433 struct _sim_fpu *f0);
435 extern void trace_input_fpu2 (SIM_DESC sd,
436 sim_cpu *cpu,
437 int trace_idx,
438 struct _sim_fpu *f0,
439 struct _sim_fpu *f1);
441 extern void trace_input_fpu3 (SIM_DESC sd,
442 sim_cpu *cpu,
443 int trace_idx,
444 struct _sim_fpu *f0,
445 struct _sim_fpu *f1,
446 struct _sim_fpu *f2);
448 /* Other trace_input{_<fmt><nr-inputs>} functions can go here */
450 extern void trace_result0 (SIM_DESC sd,
451 sim_cpu *cpu,
452 int trace_idx);
454 extern void trace_result_word1 (SIM_DESC sd,
455 sim_cpu *cpu,
456 int trace_idx,
457 unsigned_word r0);
459 extern void trace_result_word2 (SIM_DESC sd,
460 sim_cpu *cpu,
461 int trace_idx,
462 unsigned_word r0,
463 unsigned_word r1);
465 extern void trace_result_word4 (SIM_DESC sd,
466 sim_cpu *cpu,
467 int trace_idx,
468 unsigned_word r0,
469 unsigned_word r1,
470 unsigned_word r2,
471 unsigned_word r3);
473 extern void trace_result_bool1 (SIM_DESC sd,
474 sim_cpu *cpu,
475 int trace_idx,
476 int r0);
478 extern void trace_result_addr1 (SIM_DESC sd,
479 sim_cpu *cpu,
480 int trace_idx,
481 address_word r0);
483 extern void trace_result_fp1 (SIM_DESC sd,
484 sim_cpu *cpu,
485 int trace_idx,
486 fp_word f0);
488 extern void trace_result_fp2 (SIM_DESC sd,
489 sim_cpu *cpu,
490 int trace_idx,
491 fp_word f0,
492 fp_word f1);
494 extern void trace_result_fpu1 (SIM_DESC sd,
495 sim_cpu *cpu,
496 int trace_idx,
497 struct _sim_fpu *f0);
499 extern void trace_result_string1 (SIM_DESC sd,
500 sim_cpu *cpu,
501 int trace_idx,
502 char *str0);
504 extern void trace_result_word1_string1 (SIM_DESC sd,
505 sim_cpu *cpu,
506 int trace_idx,
507 unsigned_word r0,
508 char *s0);
510 /* Other trace_result{_<type><nr-results>} */
513 /* Macros for tracing ALU instructions */
515 #define TRACE_ALU_INPUT0() \
516 do { \
517 if (TRACE_ALU_P (CPU)) \
518 trace_input0 (SD, CPU, TRACE_ALU_IDX); \
519 } while (0)
521 #define TRACE_ALU_INPUT1(V0) \
522 do { \
523 if (TRACE_ALU_P (CPU)) \
524 trace_input_word1 (SD, CPU, TRACE_ALU_IDX, (V0)); \
525 } while (0)
527 #define TRACE_ALU_INPUT2(V0,V1) \
528 do { \
529 if (TRACE_ALU_P (CPU)) \
530 trace_input_word2 (SD, CPU, TRACE_ALU_IDX, (V0), (V1)); \
531 } while (0)
533 #define TRACE_ALU_INPUT3(V0,V1,V2) \
534 do { \
535 if (TRACE_ALU_P (CPU)) \
536 trace_input_word3 (SD, CPU, TRACE_ALU_IDX, (V0), (V1), (V2)); \
537 } while (0)
539 #define TRACE_ALU_INPUT4(V0,V1,V2,V3) \
540 do { \
541 if (TRACE_ALU_P (CPU)) \
542 trace_input_word4 (SD, CPU, TRACE_ALU_IDX, (V0), (V1), (V2), (V3)); \
543 } while (0)
545 #define TRACE_ALU_RESULT(R0) TRACE_ALU_RESULT1(R0)
547 #define TRACE_ALU_RESULT0() \
548 do { \
549 if (TRACE_ALU_P (CPU)) \
550 trace_result0 (SD, CPU, TRACE_ALU_IDX); \
551 } while (0)
553 #define TRACE_ALU_RESULT1(R0) \
554 do { \
555 if (TRACE_ALU_P (CPU)) \
556 trace_result_word1 (SD, CPU, TRACE_ALU_IDX, (R0)); \
557 } while (0)
559 #define TRACE_ALU_RESULT2(R0,R1) \
560 do { \
561 if (TRACE_ALU_P (CPU)) \
562 trace_result_word2 (SD, CPU, TRACE_ALU_IDX, (R0), (R1)); \
563 } while (0)
565 #define TRACE_ALU_RESULT4(R0,R1,R2,R3) \
566 do { \
567 if (TRACE_ALU_P (CPU)) \
568 trace_result_word4 (SD, CPU, TRACE_ALU_IDX, (R0), (R1), (R2), (R3)); \
569 } while (0)
571 /* Macros for tracing inputs to comparative branch instructions. */
573 #define TRACE_BRANCH_INPUT1(V0) \
574 do { \
575 if (TRACE_BRANCH_P (CPU)) \
576 trace_input_word1 (SD, CPU, TRACE_BRANCH_IDX, (V0)); \
577 } while (0)
579 #define TRACE_BRANCH_INPUT2(V0,V1) \
580 do { \
581 if (TRACE_BRANCH_P (CPU)) \
582 trace_input_word2 (SD, CPU, TRACE_BRANCH_IDX, (V0), (V1)); \
583 } while (0)
585 /* Macros for tracing FPU instructions */
587 #define TRACE_FP_INPUT0() \
588 do { \
589 if (TRACE_FPU_P (CPU)) \
590 trace_input0 (SD, CPU, TRACE_FPU_IDX); \
591 } while (0)
593 #define TRACE_FP_INPUT1(V0) \
594 do { \
595 if (TRACE_FPU_P (CPU)) \
596 trace_input_fp1 (SD, CPU, TRACE_FPU_IDX, (V0)); \
597 } while (0)
599 #define TRACE_FP_INPUT2(V0,V1) \
600 do { \
601 if (TRACE_FPU_P (CPU)) \
602 trace_input_fp2 (SD, CPU, TRACE_FPU_IDX, (V0), (V1)); \
603 } while (0)
605 #define TRACE_FP_INPUT3(V0,V1,V2) \
606 do { \
607 if (TRACE_FPU_P (CPU)) \
608 trace_input_fp3 (SD, CPU, TRACE_FPU_IDX, (V0), (V1), (V2)); \
609 } while (0)
611 #define TRACE_FP_INPUT_WORD1(V0) \
612 do { \
613 if (TRACE_FPU_P (CPU)) \
614 trace_input_word1 (SD, CPU, TRACE_FPU_IDX, (V0)); \
615 } while (0)
617 #define TRACE_FP_RESULT(R0) \
618 do { \
619 if (TRACE_FPU_P (CPU)) \
620 trace_result_fp1 (SD, CPU, TRACE_FPU_IDX, (R0)); \
621 } while (0)
623 #define TRACE_FP_RESULT2(R0,R1) \
624 do { \
625 if (TRACE_FPU_P (CPU)) \
626 trace_result_fp2 (SD, CPU, TRACE_FPU_IDX, (R0), (R1)); \
627 } while (0)
629 #define TRACE_FP_RESULT_BOOL(R0) \
630 do { \
631 if (TRACE_FPU_P (CPU)) \
632 trace_result_bool1 (SD, CPU, TRACE_FPU_IDX, (R0)); \
633 } while (0)
635 #define TRACE_FP_RESULT_WORD(R0) \
636 do { \
637 if (TRACE_FPU_P (CPU)) \
638 trace_result_word1 (SD, CPU, TRACE_FPU_IDX, (R0)); \
639 } while (0)
642 /* Macros for tracing branches */
644 #define TRACE_BRANCH_INPUT(COND) \
645 do { \
646 if (TRACE_BRANCH_P (CPU)) \
647 trace_input_bool1 (SD, CPU, TRACE_BRANCH_IDX, (COND)); \
648 } while (0)
650 #define TRACE_BRANCH_RESULT(DEST) \
651 do { \
652 if (TRACE_BRANCH_P (CPU)) \
653 trace_result_addr1 (SD, CPU, TRACE_BRANCH_IDX, (DEST)); \
654 } while (0)
657 extern void trace_printf (SIM_DESC, sim_cpu *, const char *, ...)
658 __attribute__((format (printf, 3, 4)));
660 extern void trace_vprintf (SIM_DESC, sim_cpu *, const char *, va_list);
662 /* Debug support.
663 This is included here because there isn't enough of it to justify
664 a sim-debug.h. */
666 /* Return non-zero if debugging of IDX for CPU is enabled. */
667 #define DEBUG_P(cpu, idx) \
668 ((WITH_DEBUG & (1 << (idx))) != 0 \
669 && CPU_DEBUG_FLAGS (cpu)[idx] != 0)
671 /* Non-zero if "--debug-insn" specified. */
672 #define DEBUG_INSN_P(cpu) DEBUG_P (cpu, DEBUG_INSN_IDX)
674 /* Symbol related helpers. */
675 int trace_load_symbols (SIM_DESC);
676 bfd_vma trace_sym_value (SIM_DESC, const char *name);
678 extern void sim_debug_printf (sim_cpu *, const char *, ...)
679 __attribute__((format (printf, 2, 3)));
681 #endif /* SIM_TRACE_H */