1 /* Simulator tracing/debugging support.
2 Copyright (C) 1997-2021 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. */
27 /* Standard traceable entities. */
30 /* Trace insn execution. The port itself is responsible for displaying what
31 it thinks it is decoding. */
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. */
39 /* Trace insn decoding.
40 ??? This is more of a simulator debugging operation and might best be
41 moved to --debug-decode. */
44 /* Trace insn extraction.
45 ??? This is more of a simulator debugging operation and might best be
46 moved to --debug-extract. */
49 /* Trace insn execution but include line numbers. */
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. */
58 /* Include model performance data in tracing output. */
61 /* Trace ALU (Arithmetic Logic Unit) operations. */
64 /* Trace memory core operations. */
70 /* Trace FPU (Floating Point Unit) operations. */
73 /* Trace VPU (Vector Processing Unit) operations. */
76 /* Trace branching. */
82 /* Trace cpu register accesses. Registers that are part of hardware devices
83 should use the HW_TRACE macros instead. */
86 /* Add information useful for debugging the simulator to trace output. */
89 /* Simulator specific trace bits begin here. */
93 /* Maximum number of traceable entities. */
94 #ifndef MAX_TRACE_VALUES
95 #define MAX_TRACE_VALUES 32
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
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
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 */
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
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. */
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 */
186 } trace_input_data
[16];
187 unsigned8 trace_input_fmt
[16];
188 unsigned8 trace_input_size
[16];
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 */
197 #define TRACE_IDX(t) ((t)->trace_idx)
200 ??? Not all cpu's support this. */
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. */
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
;
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...) \
249 if (STRACE_P (sd, idx)) \
250 trace_generic (sd, NULL, idx, fmt, ## args); \
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...) \
300 if (TRACE_P (cpu, idx)) \
301 trace_generic (CPU_STATE (cpu), cpu, idx, fmt, ## args); \
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) \
320 if (TRACE_DISASM_P (cpu)) \
321 trace_disasm (CPU_STATE (cpu), cpu, addr); \
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
,
333 const char *file_name
,
336 ...) ATTRIBUTE_PRINTF (8, 9);
338 /* Generic trace print, assumes trace_prefix() has been called */
340 extern void trace_generic (SIM_DESC sd
,
344 ...) ATTRIBUTE_PRINTF (4, 5);
346 /* Disassemble the specified address. */
348 extern void trace_disasm (SIM_DESC sd
, sim_cpu
*cpu
, address_word addr
);
358 trace_fmt_instruction_incomplete
,
361 /* Trace a varying number of word sized inputs/outputs. trace_result*
362 must be called to close the trace operation. */
364 extern void save_data (SIM_DESC sd
,
370 extern void trace_input0 (SIM_DESC sd
,
374 extern void trace_input_word1 (SIM_DESC sd
,
379 extern void trace_input_word2 (SIM_DESC sd
,
385 extern void trace_input_word3 (SIM_DESC sd
,
392 extern void trace_input_word4 (SIM_DESC sd
,
400 extern void trace_input_addr1 (SIM_DESC sd
,
405 extern void trace_input_bool1 (SIM_DESC sd
,
410 extern void trace_input_fp1 (SIM_DESC sd
,
415 extern void trace_input_fp2 (SIM_DESC sd
,
421 extern void trace_input_fp3 (SIM_DESC sd
,
428 extern void trace_input_fpu1 (SIM_DESC sd
,
431 struct _sim_fpu
*f0
);
433 extern void trace_input_fpu2 (SIM_DESC sd
,
437 struct _sim_fpu
*f1
);
439 extern void trace_input_fpu3 (SIM_DESC sd
,
444 struct _sim_fpu
*f2
);
446 /* Other trace_input{_<fmt><nr-inputs>} functions can go here */
448 extern void trace_result0 (SIM_DESC sd
,
452 extern void trace_result_word1 (SIM_DESC sd
,
457 extern void trace_result_word2 (SIM_DESC sd
,
463 extern void trace_result_word4 (SIM_DESC sd
,
471 extern void trace_result_bool1 (SIM_DESC sd
,
476 extern void trace_result_addr1 (SIM_DESC sd
,
481 extern void trace_result_fp1 (SIM_DESC sd
,
486 extern void trace_result_fp2 (SIM_DESC sd
,
492 extern void trace_result_fpu1 (SIM_DESC sd
,
495 struct _sim_fpu
*f0
);
497 extern void trace_result_string1 (SIM_DESC sd
,
502 extern void trace_result_word1_string1 (SIM_DESC sd
,
508 /* Other trace_result{_<type><nr-results>} */
511 /* Macros for tracing ALU instructions */
513 #define TRACE_ALU_INPUT0() \
515 if (TRACE_ALU_P (CPU)) \
516 trace_input0 (SD, CPU, TRACE_ALU_IDX); \
519 #define TRACE_ALU_INPUT1(V0) \
521 if (TRACE_ALU_P (CPU)) \
522 trace_input_word1 (SD, CPU, TRACE_ALU_IDX, (V0)); \
525 #define TRACE_ALU_INPUT2(V0,V1) \
527 if (TRACE_ALU_P (CPU)) \
528 trace_input_word2 (SD, CPU, TRACE_ALU_IDX, (V0), (V1)); \
531 #define TRACE_ALU_INPUT3(V0,V1,V2) \
533 if (TRACE_ALU_P (CPU)) \
534 trace_input_word3 (SD, CPU, TRACE_ALU_IDX, (V0), (V1), (V2)); \
537 #define TRACE_ALU_INPUT4(V0,V1,V2,V3) \
539 if (TRACE_ALU_P (CPU)) \
540 trace_input_word4 (SD, CPU, TRACE_ALU_IDX, (V0), (V1), (V2), (V3)); \
543 #define TRACE_ALU_RESULT(R0) TRACE_ALU_RESULT1(R0)
545 #define TRACE_ALU_RESULT0() \
547 if (TRACE_ALU_P (CPU)) \
548 trace_result0 (SD, CPU, TRACE_ALU_IDX); \
551 #define TRACE_ALU_RESULT1(R0) \
553 if (TRACE_ALU_P (CPU)) \
554 trace_result_word1 (SD, CPU, TRACE_ALU_IDX, (R0)); \
557 #define TRACE_ALU_RESULT2(R0,R1) \
559 if (TRACE_ALU_P (CPU)) \
560 trace_result_word2 (SD, CPU, TRACE_ALU_IDX, (R0), (R1)); \
563 #define TRACE_ALU_RESULT4(R0,R1,R2,R3) \
565 if (TRACE_ALU_P (CPU)) \
566 trace_result_word4 (SD, CPU, TRACE_ALU_IDX, (R0), (R1), (R2), (R3)); \
569 /* Macros for tracing inputs to comparative branch instructions. */
571 #define TRACE_BRANCH_INPUT1(V0) \
573 if (TRACE_BRANCH_P (CPU)) \
574 trace_input_word1 (SD, CPU, TRACE_BRANCH_IDX, (V0)); \
577 #define TRACE_BRANCH_INPUT2(V0,V1) \
579 if (TRACE_BRANCH_P (CPU)) \
580 trace_input_word2 (SD, CPU, TRACE_BRANCH_IDX, (V0), (V1)); \
583 /* Macros for tracing FPU instructions */
585 #define TRACE_FP_INPUT0() \
587 if (TRACE_FPU_P (CPU)) \
588 trace_input0 (SD, CPU, TRACE_FPU_IDX); \
591 #define TRACE_FP_INPUT1(V0) \
593 if (TRACE_FPU_P (CPU)) \
594 trace_input_fp1 (SD, CPU, TRACE_FPU_IDX, (V0)); \
597 #define TRACE_FP_INPUT2(V0,V1) \
599 if (TRACE_FPU_P (CPU)) \
600 trace_input_fp2 (SD, CPU, TRACE_FPU_IDX, (V0), (V1)); \
603 #define TRACE_FP_INPUT3(V0,V1,V2) \
605 if (TRACE_FPU_P (CPU)) \
606 trace_input_fp3 (SD, CPU, TRACE_FPU_IDX, (V0), (V1), (V2)); \
609 #define TRACE_FP_INPUT_WORD1(V0) \
611 if (TRACE_FPU_P (CPU)) \
612 trace_input_word1 (SD, CPU, TRACE_FPU_IDX, (V0)); \
615 #define TRACE_FP_RESULT(R0) \
617 if (TRACE_FPU_P (CPU)) \
618 trace_result_fp1 (SD, CPU, TRACE_FPU_IDX, (R0)); \
621 #define TRACE_FP_RESULT2(R0,R1) \
623 if (TRACE_FPU_P (CPU)) \
624 trace_result_fp2 (SD, CPU, TRACE_FPU_IDX, (R0), (R1)); \
627 #define TRACE_FP_RESULT_BOOL(R0) \
629 if (TRACE_FPU_P (CPU)) \
630 trace_result_bool1 (SD, CPU, TRACE_FPU_IDX, (R0)); \
633 #define TRACE_FP_RESULT_WORD(R0) \
635 if (TRACE_FPU_P (CPU)) \
636 trace_result_word1 (SD, CPU, TRACE_FPU_IDX, (R0)); \
640 /* Macros for tracing branches */
642 #define TRACE_BRANCH_INPUT(COND) \
644 if (TRACE_BRANCH_P (CPU)) \
645 trace_input_bool1 (SD, CPU, TRACE_BRANCH_IDX, (COND)); \
648 #define TRACE_BRANCH_RESULT(DEST) \
650 if (TRACE_BRANCH_P (CPU)) \
651 trace_result_addr1 (SD, CPU, TRACE_BRANCH_IDX, (DEST)); \
655 extern void trace_printf (SIM_DESC
, sim_cpu
*, const char *, ...)
656 ATTRIBUTE_PRINTF (3, 4);
658 extern void trace_vprintf (SIM_DESC
, sim_cpu
*, const char *, va_list)
659 ATTRIBUTE_PRINTF (3, 0);
662 This is included here because there isn't enough of it to justify
665 /* Return non-zero if debugging of IDX for CPU is enabled. */
666 #define DEBUG_P(cpu, idx) \
667 ((WITH_DEBUG & (1 << (idx))) != 0 \
668 && CPU_DEBUG_FLAGS (cpu)[idx] != 0)
670 /* Non-zero if "--debug-insn" specified. */
671 #define DEBUG_INSN_P(cpu) DEBUG_P (cpu, DEBUG_INSN_IDX)
673 /* Symbol related helpers. */
674 int trace_load_symbols (SIM_DESC
);
675 bfd_vma
trace_sym_value (SIM_DESC
, const char *name
);
677 extern void sim_debug_printf (sim_cpu
*, const char *, ...)
678 ATTRIBUTE_PRINTF (2, 3);
680 #endif /* SIM_TRACE_H */