1 /* Simulator tracing/debugging support.
2 Copyright (C) 1997-2022 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 must come before any other includes. */
30 #include "libiberty.h"
33 #include "sim-assert.h"
35 #include "sim-options.h"
37 #include "sim/callback.h"
44 #define SIZE_LOCATION 20
51 #ifndef SIZE_LINE_NUMBER
52 #define SIZE_LINE_NUMBER 4
55 static MODULE_INIT_FN trace_init;
56 static MODULE_UNINSTALL_FN trace_uninstall;
58 static DECLARE_OPTION_HANDLER (trace_option_handler);
61 OPTION_TRACE_INSN = OPTION_START,
73 OPTION_TRACE_SEMANTICS,
75 OPTION_TRACE_FUNCTION,
83 static const OPTION trace_options[] =
85 /* This table is organized to group related instructions together. */
86 { {"trace", optional_argument, NULL, 't'},
87 't', "on|off", "Trace useful things",
88 trace_option_handler, NULL },
89 { {"trace-insn", optional_argument, NULL, OPTION_TRACE_INSN},
90 '\0', "on|off", "Perform instruction tracing",
91 trace_option_handler, NULL },
92 { {"trace-disasm", optional_argument, NULL, OPTION_TRACE_DISASM},
93 '\0', "on|off", "Disassemble instructions (slower, but more accurate)",
94 trace_option_handler, NULL },
95 { {"trace-decode", optional_argument, NULL, OPTION_TRACE_DECODE},
96 '\0', "on|off", "Trace instruction decoding",
97 trace_option_handler, NULL },
98 { {"trace-extract", optional_argument, NULL, OPTION_TRACE_EXTRACT},
99 '\0', "on|off", "Trace instruction extraction",
100 trace_option_handler, NULL },
101 { {"trace-linenum", optional_argument, NULL, OPTION_TRACE_LINENUM},
102 '\0', "on|off", "Perform line number tracing (implies --trace-insn)",
103 trace_option_handler, NULL },
104 { {"trace-memory", optional_argument, NULL, OPTION_TRACE_MEMORY},
105 '\0', "on|off", "Trace memory operations",
106 trace_option_handler, NULL },
107 { {"trace-alu", optional_argument, NULL, OPTION_TRACE_ALU},
108 '\0', "on|off", "Trace ALU (Arithmetic Logic Unit) operations",
109 trace_option_handler, NULL },
110 { {"trace-fpu", optional_argument, NULL, OPTION_TRACE_FPU},
111 '\0', "on|off", "Trace FPU (Floating Point Unit) operations",
112 trace_option_handler, NULL },
113 { {"trace-vpu", optional_argument, NULL, OPTION_TRACE_VPU},
114 '\0', "on|off", "Trace VPU (Vector Processing Unit) operations",
115 trace_option_handler, NULL },
116 { {"trace-branch", optional_argument, NULL, OPTION_TRACE_BRANCH},
117 '\0', "on|off", "Trace branching",
118 trace_option_handler, NULL },
119 { {"trace-semantics", optional_argument, NULL, OPTION_TRACE_SEMANTICS},
120 '\0', "on|off", "Perform ALU, FPU, VPU, MEMORY, and BRANCH tracing",
121 trace_option_handler, NULL },
122 { {"trace-model", optional_argument, NULL, OPTION_TRACE_MODEL},
123 '\0', "on|off", "Include model performance data",
124 trace_option_handler, NULL },
125 { {"trace-core", optional_argument, NULL, OPTION_TRACE_CORE},
126 '\0', "on|off", "Trace core operations",
127 trace_option_handler, NULL },
128 { {"trace-events", optional_argument, NULL, OPTION_TRACE_EVENTS},
129 '\0', "on|off", "Trace events",
130 trace_option_handler, NULL },
131 { {"trace-syscall", optional_argument, NULL, OPTION_TRACE_SYSCALL},
132 '\0', "on|off", "Trace system calls",
133 trace_option_handler, NULL },
134 { {"trace-register", optional_argument, NULL, OPTION_TRACE_REGISTER},
135 '\0', "on|off", "Trace cpu register accesses",
136 trace_option_handler, NULL },
137 #ifdef SIM_HAVE_ADDR_RANGE
138 { {"trace-range", required_argument, NULL, OPTION_TRACE_RANGE},
139 '\0', "START,END", "Specify range of addresses for instruction tracing",
140 trace_option_handler, NULL },
142 { {"trace-function", required_argument, NULL, OPTION_TRACE_FUNCTION},
143 '\0', "FUNCTION", "Specify function to trace",
144 trace_option_handler, NULL },
147 { {"trace-debug", optional_argument, NULL, OPTION_TRACE_DEBUG},
148 '\0', "on|off", "Add information useful for debugging the simulator to the tracing output",
149 trace_option_handler, NULL },
150 { {"trace-file", required_argument, NULL, OPTION_TRACE_FILE},
151 '\0', "FILE NAME", "Specify tracing output file",
152 trace_option_handler, NULL },
153 { {NULL, no_argument, NULL, 0}, '\0', NULL, NULL, NULL, NULL }
156 /* Set/reset the trace options indicated in MASK. */
159 set_trace_option_mask (SIM_DESC sd, const char *name, int mask, const char *arg)
167 if (strcmp (arg, "yes") == 0
168 || strcmp (arg, "on") == 0
169 || strcmp (arg, "1") == 0)
171 else if (strcmp (arg, "no") == 0
172 || strcmp (arg, "off") == 0
173 || strcmp (arg, "0") == 0)
177 sim_io_eprintf (sd, "Argument `%s' for `--trace%s' invalid, one of `on', `off', `yes', `no' expected\n", arg, name);
182 /* Update applicable trace bits. */
183 for (trace_nr = 0; trace_nr < MAX_TRACE_VALUES; ++trace_nr)
185 if ((mask & (1 << trace_nr)) == 0)
188 /* Set non-cpu specific values. */
189 STATE_TRACE_FLAGS (sd)[trace_nr] = trace_val;
191 /* Set cpu values. */
192 for (cpu_nr = 0; cpu_nr < MAX_NR_PROCESSORS; cpu_nr++)
194 CPU_TRACE_FLAGS (STATE_CPU (sd, cpu_nr))[trace_nr] = trace_val;
198 /* Re-compute the cpu trace summary. */
201 for (cpu_nr = 0; cpu_nr < MAX_NR_PROCESSORS; cpu_nr++)
202 CPU_TRACE_DATA (STATE_CPU (sd, cpu_nr))->trace_any_p = 1;
206 for (cpu_nr = 0; cpu_nr < MAX_NR_PROCESSORS; cpu_nr++)
208 CPU_TRACE_DATA (STATE_CPU (sd, cpu_nr))->trace_any_p = 0;
209 for (trace_nr = 0; trace_nr < MAX_TRACE_VALUES; ++trace_nr)
211 if (CPU_TRACE_FLAGS (STATE_CPU (sd, cpu_nr))[trace_nr])
213 CPU_TRACE_DATA (STATE_CPU (sd, cpu_nr))->trace_any_p = 1;
223 /* Set one trace option based on its IDX value. */
226 set_trace_option (SIM_DESC sd, const char *name, int idx, const char *arg)
228 return set_trace_option_mask (sd, name, 1 << idx, arg);
233 trace_option_handler (SIM_DESC sd, sim_cpu *cpu, int opt,
234 char *arg, int is_command)
241 if (!WITH_TRACE_ANY_P)
242 sim_io_eprintf (sd, "Tracing not compiled in, `-t' ignored\n");
244 return set_trace_option_mask (sd, "trace", TRACE_USEFUL_MASK, arg);
247 case OPTION_TRACE_INSN :
248 if (WITH_TRACE_INSN_P)
249 return set_trace_option (sd, "-insn", TRACE_INSN_IDX, arg);
251 sim_io_eprintf (sd, "Instruction tracing not compiled in, `--trace-insn' ignored\n");
254 case OPTION_TRACE_DISASM :
255 if (WITH_TRACE_DISASM_P)
256 return set_trace_option (sd, "-disasm", TRACE_DISASM_IDX, arg);
258 sim_io_eprintf (sd, "Instruction tracing not compiled in, `--trace-disasm' ignored\n");
261 case OPTION_TRACE_DECODE :
262 if (WITH_TRACE_DECODE_P)
263 return set_trace_option (sd, "-decode", TRACE_DECODE_IDX, arg);
265 sim_io_eprintf (sd, "Decode tracing not compiled in, `--trace-decode' ignored\n");
268 case OPTION_TRACE_EXTRACT :
269 if (WITH_TRACE_EXTRACT_P)
270 return set_trace_option (sd, "-extract", TRACE_EXTRACT_IDX, arg);
272 sim_io_eprintf (sd, "Extract tracing not compiled in, `--trace-extract' ignored\n");
275 case OPTION_TRACE_LINENUM :
276 if (WITH_TRACE_LINENUM_P && WITH_TRACE_INSN_P)
278 if (set_trace_option (sd, "-linenum", TRACE_LINENUM_IDX, arg) != SIM_RC_OK
279 || set_trace_option (sd, "-linenum", TRACE_INSN_IDX, arg) != SIM_RC_OK)
283 sim_io_eprintf (sd, "Line number or instruction tracing not compiled in, `--trace-linenum' ignored\n");
286 case OPTION_TRACE_MEMORY :
287 if (WITH_TRACE_MEMORY_P)
288 return set_trace_option (sd, "-memory", TRACE_MEMORY_IDX, arg);
290 sim_io_eprintf (sd, "Memory tracing not compiled in, `--trace-memory' ignored\n");
293 case OPTION_TRACE_MODEL :
294 if (WITH_TRACE_MODEL_P)
295 return set_trace_option (sd, "-model", TRACE_MODEL_IDX, arg);
297 sim_io_eprintf (sd, "Model tracing not compiled in, `--trace-model' ignored\n");
300 case OPTION_TRACE_ALU :
301 if (WITH_TRACE_ALU_P)
302 return set_trace_option (sd, "-alu", TRACE_ALU_IDX, arg);
304 sim_io_eprintf (sd, "ALU tracing not compiled in, `--trace-alu' ignored\n");
307 case OPTION_TRACE_CORE :
308 if (WITH_TRACE_CORE_P)
309 return set_trace_option (sd, "-core", TRACE_CORE_IDX, arg);
311 sim_io_eprintf (sd, "CORE tracing not compiled in, `--trace-core' ignored\n");
314 case OPTION_TRACE_EVENTS :
315 if (WITH_TRACE_EVENTS_P)
316 return set_trace_option (sd, "-events", TRACE_EVENTS_IDX, arg);
318 sim_io_eprintf (sd, "EVENTS tracing not compiled in, `--trace-events' ignored\n");
321 case OPTION_TRACE_FPU :
322 if (WITH_TRACE_FPU_P)
323 return set_trace_option (sd, "-fpu", TRACE_FPU_IDX, arg);
325 sim_io_eprintf (sd, "FPU tracing not compiled in, `--trace-fpu' ignored\n");
328 case OPTION_TRACE_VPU :
329 if (WITH_TRACE_VPU_P)
330 return set_trace_option (sd, "-vpu", TRACE_VPU_IDX, arg);
332 sim_io_eprintf (sd, "VPU tracing not compiled in, `--trace-vpu' ignored\n");
335 case OPTION_TRACE_BRANCH :
336 if (WITH_TRACE_BRANCH_P)
337 return set_trace_option (sd, "-branch", TRACE_BRANCH_IDX, arg);
339 sim_io_eprintf (sd, "Branch tracing not compiled in, `--trace-branch' ignored\n");
342 case OPTION_TRACE_SYSCALL :
343 if (WITH_TRACE_SYSCALL_P)
344 return set_trace_option (sd, "-syscall", TRACE_SYSCALL_IDX, arg);
346 sim_io_eprintf (sd, "System call tracing not compiled in, `--trace-syscall' ignored\n");
349 case OPTION_TRACE_REGISTER :
350 if (WITH_TRACE_REGISTER_P)
351 return set_trace_option (sd, "-register", TRACE_REGISTER_IDX, arg);
353 sim_io_eprintf (sd, "Register tracing not compiled in, `--trace-register' ignored\n");
356 case OPTION_TRACE_SEMANTICS :
359 && WITH_TRACE_MEMORY_P
360 && WITH_TRACE_BRANCH_P)
362 if (set_trace_option (sd, "-semantics", TRACE_ALU_IDX, arg) != SIM_RC_OK
363 || set_trace_option (sd, "-semantics", TRACE_FPU_IDX, arg) != SIM_RC_OK
364 || set_trace_option (sd, "-semantics", TRACE_VPU_IDX, arg) != SIM_RC_OK
365 || set_trace_option (sd, "-semantics", TRACE_MEMORY_IDX, arg) != SIM_RC_OK
366 || set_trace_option (sd, "-semantics", TRACE_BRANCH_IDX, arg) != SIM_RC_OK)
370 sim_io_eprintf (sd, "Alu, fpu, memory, and/or branch tracing not compiled in, `--trace-semantics' ignored\n");
373 #ifdef SIM_HAVE_ADDR_RANGE
374 case OPTION_TRACE_RANGE :
375 if (WITH_TRACE_ANY_P)
379 unsigned long start,end;
380 start = strtoul (chp, &chp, 0);
383 sim_io_eprintf (sd, "--trace-range missing END argument\n");
386 end = strtoul (chp + 1, NULL, 0);
387 /* FIXME: Argument validation. */
389 sim_addr_range_add (TRACE_RANGE (CPU_PROFILE_DATA (cpu)),
392 for (cpu_nr = 0; cpu_nr < MAX_NR_PROCESSORS; ++cpu_nr)
393 sim_addr_range_add (TRACE_RANGE (CPU_TRACE_DATA (STATE_CPU (sd, cpu_nr))),
397 sim_io_eprintf (sd, "Tracing not compiled in, `--trace-range' ignored\n");
400 case OPTION_TRACE_FUNCTION :
401 if (WITH_TRACE_ANY_P)
403 /*wip: need to compute function range given name*/
406 sim_io_eprintf (sd, "Tracing not compiled in, `--trace-function' ignored\n");
408 #endif /* SIM_HAVE_ADDR_RANGE */
410 case OPTION_TRACE_DEBUG :
411 if (WITH_TRACE_DEBUG_P)
412 return set_trace_option (sd, "-debug", TRACE_DEBUG_IDX, arg);
414 sim_io_eprintf (sd, "Tracing debug support not compiled in, `--trace-debug' ignored\n");
417 case OPTION_TRACE_FILE :
418 if (!WITH_TRACE_ANY_P)
419 sim_io_eprintf (sd, "Tracing not compiled in, `--trace-file' ignored\n");
422 FILE *f = fopen (arg, "w");
426 sim_io_eprintf (sd, "Unable to open trace output file `%s'\n", arg);
429 for (n = 0; n < MAX_NR_PROCESSORS; ++n)
430 TRACE_FILE (CPU_TRACE_DATA (STATE_CPU (sd, n))) = f;
431 TRACE_FILE (STATE_TRACE_DATA (sd)) = f;
439 /* Provide a prototype to silence -Wmissing-prototypes. */
440 SIM_RC sim_install_trace (SIM_DESC sd);
442 /* Install tracing support. */
444 sim_install_trace (SIM_DESC sd)
448 SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);
450 sim_add_option_table (sd, NULL, trace_options);
451 memset (STATE_TRACE_DATA (sd), 0, sizeof (* STATE_TRACE_DATA (sd)));
452 for (i = 0; i < MAX_NR_PROCESSORS; ++i)
453 memset (CPU_TRACE_DATA (STATE_CPU (sd, i)), 0,
454 sizeof (* CPU_TRACE_DATA (STATE_CPU (sd, i))));
455 sim_module_add_init_fn (sd, trace_init);
456 sim_module_add_uninstall_fn (sd, trace_uninstall);
461 trace_init (SIM_DESC sd)
463 #ifdef SIM_HAVE_ADDR_RANGE
464 /* Check if a range has been specified without specifying what to
469 for (i = 0; i < MAX_NR_PROCESSORS; ++i)
471 sim_cpu *cpu = STATE_CPU (sd, i);
473 if (ADDR_RANGE_RANGES (TRACE_RANGE (CPU_TRACE_DATA (cpu)))
474 && ! TRACE_INSN_P (cpu))
476 sim_io_eprintf_cpu (cpu, "Tracing address range specified without --trace-insn.\n");
477 sim_io_eprintf_cpu (cpu, "Address range ignored.\n");
478 sim_addr_range_delete (TRACE_RANGE (CPU_TRACE_DATA (cpu)),
479 0, ~ (address_word) 0);
489 trace_uninstall (SIM_DESC sd)
492 FILE *sfile = TRACE_FILE (STATE_TRACE_DATA (sd));
497 for (i = 0; i < MAX_NR_PROCESSORS; ++i)
499 FILE *cfile = TRACE_FILE (CPU_TRACE_DATA (STATE_CPU (sd, i)));
500 if (cfile != NULL && cfile != sfile)
502 /* If output from different cpus is going to the same file,
503 avoid closing the file twice. */
504 for (j = 0; j < i; ++j)
505 if (TRACE_FILE (CPU_TRACE_DATA (STATE_CPU (sd, j))) == cfile)
512 if (STATE_PROG_SYMS (sd))
513 free (STATE_PROG_SYMS (sd));
516 /* compute the nr of trace data units consumed by data */
518 save_data_size (TRACE_DATA *data,
521 return ((size + sizeof (TRACE_INPUT_DATA (data) [0]) - 1)
522 / sizeof (TRACE_INPUT_DATA (data) [0]));
526 /* Archive DATA into the trace buffer */
528 save_data (SIM_DESC sd,
534 int i = TRACE_INPUT_IDX (data);
535 if (i == sizeof (TRACE_INPUT_FMT (data)))
536 sim_io_error (sd, "trace buffer overflow");
537 TRACE_INPUT_FMT (data) [i] = fmt;
538 TRACE_INPUT_SIZE (data) [i] = size;
539 memcpy (&TRACE_INPUT_DATA (data) [i], buf, size);
540 i += save_data_size (data, size);
541 TRACE_INPUT_IDX (data) = i;
545 print_data (SIM_DESC sd,
553 case trace_fmt_instruction_incomplete:
554 trace_printf (sd, cpu, " (instruction incomplete)");
561 case sizeof (uint32_t):
562 trace_printf (sd, cpu, " 0x%08lx", (long) * (uint32_t*) data);
564 case sizeof (uint64_t):
565 trace_printf (sd, cpu, " 0x%08lx%08lx",
566 (long) ((* (uint64_t*) data) >> 32),
567 (long) * (uint64_t*) data);
576 SIM_ASSERT (size == sizeof (int));
577 trace_printf (sd, cpu, " %-8s",
578 (* (int*) data) ? "true" : "false");
586 /* FIXME: Assumes sizeof float == 4; sizeof double == 8 */
588 sim_fpu_32to (&fp, *(uint32_t*)data);
591 sim_fpu_64to (&fp, *(uint64_t*)data);
596 trace_printf (sd, cpu, " %8g", sim_fpu_2d (&fp));
600 trace_printf (sd, cpu, " (0x%08lx)",
601 (long) *(uint32_t*)data);
604 trace_printf (sd, cpu, " (0x%08lx%08lx)",
605 (long) (*(uint64_t*)data >> 32),
606 (long) (*(uint64_t*)data));
614 /* FIXME: At present sim_fpu data is stored as a double */
615 trace_printf (sd, cpu, " %8g", * (double*) data);
617 case trace_fmt_string:
618 trace_printf (sd, cpu, " %-8s", (char*) data);
626 trace_idx_to_str (int trace_idx)
631 case TRACE_ALU_IDX: return "alu: ";
632 case TRACE_INSN_IDX: return "insn: ";
633 case TRACE_DISASM_IDX: return "disasm: ";
634 case TRACE_DECODE_IDX: return "decode: ";
635 case TRACE_EXTRACT_IDX: return "extract: ";
636 case TRACE_MEMORY_IDX: return "memory: ";
637 case TRACE_CORE_IDX: return "core: ";
638 case TRACE_EVENTS_IDX: return "events: ";
639 case TRACE_FPU_IDX: return "fpu: ";
640 case TRACE_BRANCH_IDX: return "branch: ";
641 case TRACE_SYSCALL_IDX: return "syscall: ";
642 case TRACE_REGISTER_IDX: return "reg: ";
643 case TRACE_VPU_IDX: return "vpu: ";
645 sprintf (num, "?%d?", trace_idx);
651 trace_results (SIM_DESC sd,
656 TRACE_DATA *data = CPU_TRACE_DATA (cpu);
660 /* cross check trace_idx against TRACE_IDX (data)? */
663 trace_printf (sd, cpu, "%s %s",
664 trace_idx_to_str (TRACE_IDX (data)),
665 TRACE_PREFIX (data));
666 TRACE_IDX (data) = 0;
668 for (i = 0, nr_out = 0;
669 i < TRACE_INPUT_IDX (data);
670 i += save_data_size (data, TRACE_INPUT_SIZE (data) [i]), nr_out++)
674 int pad = (strlen (" 0x") + sizeof (unsigned_word) * 2);
675 int padding = pad * (3 - nr_out);
678 padding += strlen (" ::");
679 trace_printf (sd, cpu, "%*s", padding, " ::");
682 TRACE_INPUT_FMT (data) [i],
683 TRACE_INPUT_SIZE (data) [i],
684 &TRACE_INPUT_DATA (data) [i]);
686 trace_printf (sd, cpu, "\n");
690 trace_load_symbols (SIM_DESC sd)
697 /* Already loaded, so nothing to do. */
698 if (STATE_PROG_SYMS (sd))
701 abfd = STATE_PROG_BFD (sd);
705 symsize = bfd_get_symtab_upper_bound (abfd);
709 asymbols = xmalloc (symsize);
710 symbol_count = bfd_canonicalize_symtab (abfd, asymbols);
711 if (symbol_count < 0)
717 STATE_PROG_SYMS (sd) = asymbols;
718 STATE_PROG_SYMS_COUNT (sd) = symbol_count;
723 trace_sym_value (SIM_DESC sd, const char *name)
728 if (!trace_load_symbols (sd))
731 asymbols = STATE_PROG_SYMS (sd);
733 for (i = 0; i < STATE_PROG_SYMS_COUNT (sd); ++i)
734 if (strcmp (asymbols[i]->name, name) == 0)
735 return bfd_asymbol_value (asymbols[i]);
741 trace_prefix (SIM_DESC sd,
746 const char *filename,
751 TRACE_DATA *data = CPU_TRACE_DATA (cpu);
753 char *prefix = TRACE_PREFIX (data);
755 /* FIXME: The TRACE_PREFIX_WIDTH should be determined at build time using
756 known information about the disassembled instructions. */
757 #ifndef TRACE_PREFIX_WIDTH
758 #define TRACE_PREFIX_WIDTH 48
760 int width = TRACE_PREFIX_WIDTH;
762 /* if the previous trace data wasn't flushed, flush it now with a
763 note indicating that the trace was incomplete. */
764 if (TRACE_IDX (data) != 0)
766 int last_input = TRACE_INPUT_IDX (data);
767 save_data (sd, data, trace_fmt_instruction_incomplete, 1, "");
768 trace_results (sd, cpu, TRACE_IDX (data), last_input);
770 TRACE_IDX (data) = 0;
771 TRACE_INPUT_IDX (data) = 0;
773 /* Create the text prefix for this new instruction: */
778 sprintf (prefix, "%s:%-*d 0x%.*lx ",
780 SIZE_LINE_NUMBER, linenum,
785 sprintf (prefix, "0x%.*lx ",
787 /* Shrink the width by the amount that we didn't print. */
788 width -= SIZE_LINE_NUMBER + SIZE_PC + 8;
790 chp = strchr (prefix, '\0');
792 vsprintf (chp, fmt, ap);
799 if (STATE_TEXT_SECTION (sd)
800 && pc >= STATE_TEXT_START (sd)
801 && pc < STATE_TEXT_END (sd))
803 const char *pc_filename = (const char *)0;
804 const char *pc_function = (const char *)0;
805 unsigned int pc_linenum = 0;
809 if (!trace_load_symbols (sd))
810 sim_engine_abort (sd, cpu, cia, "could not load symbols");
812 abfd = STATE_PROG_BFD (sd);
813 asymbols = STATE_PROG_SYMS (sd);
815 if (bfd_find_nearest_line (abfd, STATE_TEXT_SECTION (sd), asymbols,
816 pc - STATE_TEXT_START (sd),
817 &pc_filename, &pc_function, &pc_linenum))
822 sprintf (p, "#%-*d ", SIZE_LINE_NUMBER, pc_linenum);
827 sprintf (p, "%-*s ", SIZE_LINE_NUMBER+1, "---");
828 p += SIZE_LINE_NUMBER+2;
833 sprintf (p, "%s ", pc_function);
836 else if (pc_filename)
838 char *q = (char *) strrchr (pc_filename, '/');
839 sprintf (p, "%s ", (q) ? q+1 : pc_filename);
848 sprintf (prefix, "0x%.*x %-*.*s ",
849 SIZE_PC, (unsigned) pc,
850 SIZE_LOCATION, SIZE_LOCATION, buf);
851 chp = strchr (prefix, '\0');
853 vsprintf (chp, fmt, ap);
857 /* Pad it out to TRACE_PREFIX_WIDTH. */
858 chp = strchr (prefix, '\0');
859 if (chp - prefix < width)
861 memset (chp, ' ', width - (chp - prefix));
862 chp = &prefix [width];
867 /* check that we've not over flowed the prefix buffer */
868 if (strlen (prefix) >= sizeof (TRACE_PREFIX (data)))
873 trace_generic (SIM_DESC sd,
880 trace_printf (sd, cpu, "%s %s",
881 trace_idx_to_str (trace_idx),
882 TRACE_PREFIX (CPU_TRACE_DATA (cpu)));
884 trace_vprintf (sd, cpu, fmt, ap);
886 trace_printf (sd, cpu, "\n");
890 dis_read (bfd_vma memaddr, bfd_byte *myaddr, unsigned int length,
891 struct disassemble_info *dinfo)
893 SIM_CPU *cpu = dinfo->application_data;
894 sim_core_read_buffer (CPU_STATE (cpu), cpu, NULL_CIA, myaddr, memaddr, length);
898 static int ATTRIBUTE_PRINTF (2, 3)
899 dis_printf (SIM_CPU *cpu, const char *fmt, ...)
901 SIM_DESC sd = CPU_STATE (cpu);
904 trace_vprintf (sd, cpu, fmt, ap);
909 static int ATTRIBUTE_PRINTF (3, 4)
910 dis_styled_printf (SIM_CPU *cpu, enum disassembler_style style,
911 const char *fmt, ...)
913 SIM_DESC sd = CPU_STATE (cpu);
916 trace_vprintf (sd, cpu, fmt, ap);
922 trace_disasm (SIM_DESC sd, sim_cpu *cpu, address_word addr)
924 struct bfd *bfd = STATE_PROG_BFD (sd);
925 TRACE_DATA *trace_data = CPU_TRACE_DATA (cpu);
926 disassemble_info *info = &trace_data->dis_info;
928 /* See if we need to set up the disassembly func. */
929 if (trace_data->dis_bfd != bfd)
931 trace_data->dis_bfd = bfd;
932 trace_data->disassembler
933 = disassembler (bfd_get_arch (trace_data->dis_bfd),
934 bfd_big_endian (trace_data->dis_bfd),
935 bfd_get_mach (trace_data->dis_bfd),
936 trace_data->dis_bfd);
937 INIT_DISASSEMBLE_INFO (*info, cpu, dis_printf, dis_styled_printf);
938 info->read_memory_func = dis_read;
939 info->arch = bfd_get_arch (bfd);
940 info->mach = bfd_get_mach (bfd);
941 disassemble_init_for_target (info);
944 info->application_data = cpu;
946 trace_printf (sd, cpu, "%s %s",
947 trace_idx_to_str (TRACE_DISASM_IDX),
948 TRACE_PREFIX (trace_data));
949 trace_data->disassembler (addr, info);
950 trace_printf (sd, cpu, "\n");
954 trace_input0 (SIM_DESC sd,
958 TRACE_DATA *data = CPU_TRACE_DATA (cpu);
959 TRACE_IDX (data) = trace_idx;
963 trace_input_word1 (SIM_DESC sd,
968 TRACE_DATA *data = CPU_TRACE_DATA (cpu);
969 TRACE_IDX (data) = trace_idx;
970 save_data (sd, data, trace_fmt_word, sizeof (unsigned_word), &d0);
974 trace_input_word2 (SIM_DESC sd,
980 TRACE_DATA *data = CPU_TRACE_DATA (cpu);
981 TRACE_IDX (data) = trace_idx;
982 save_data (sd, data, trace_fmt_word, sizeof (unsigned_word), &d0);
983 save_data (sd, data, trace_fmt_word, sizeof (unsigned_word), &d1);
987 trace_input_word3 (SIM_DESC sd,
994 TRACE_DATA *data = CPU_TRACE_DATA (cpu);
995 TRACE_IDX (data) = trace_idx;
996 save_data (sd, data, trace_fmt_word, sizeof (unsigned_word), &d0);
997 save_data (sd, data, trace_fmt_word, sizeof (unsigned_word), &d1);
998 save_data (sd, data, trace_fmt_word, sizeof (unsigned_word), &d2);
1002 trace_input_word4 (SIM_DESC sd,
1010 TRACE_DATA *data = CPU_TRACE_DATA (cpu);
1011 TRACE_IDX (data) = trace_idx;
1012 save_data (sd, data, trace_fmt_word, sizeof (d0), &d0);
1013 save_data (sd, data, trace_fmt_word, sizeof (d1), &d1);
1014 save_data (sd, data, trace_fmt_word, sizeof (d2), &d2);
1015 save_data (sd, data, trace_fmt_word, sizeof (d3), &d3);
1019 trace_input_bool1 (SIM_DESC sd,
1024 TRACE_DATA *data = CPU_TRACE_DATA (cpu);
1025 TRACE_IDX (data) = trace_idx;
1026 save_data (sd, data, trace_fmt_bool, sizeof (d0), &d0);
1030 trace_input_addr1 (SIM_DESC sd,
1035 TRACE_DATA *data = CPU_TRACE_DATA (cpu);
1036 TRACE_IDX (data) = trace_idx;
1037 save_data (sd, data, trace_fmt_addr, sizeof (d0), &d0);
1041 trace_input_fp1 (SIM_DESC sd,
1046 TRACE_DATA *data = CPU_TRACE_DATA (cpu);
1047 TRACE_IDX (data) = trace_idx;
1048 save_data (sd, data, trace_fmt_fp, sizeof (fp_word), &f0);
1052 trace_input_fp2 (SIM_DESC sd,
1058 TRACE_DATA *data = CPU_TRACE_DATA (cpu);
1059 TRACE_IDX (data) = trace_idx;
1060 save_data (sd, data, trace_fmt_fp, sizeof (fp_word), &f0);
1061 save_data (sd, data, trace_fmt_fp, sizeof (fp_word), &f1);
1065 trace_input_fp3 (SIM_DESC sd,
1072 TRACE_DATA *data = CPU_TRACE_DATA (cpu);
1073 TRACE_IDX (data) = trace_idx;
1074 save_data (sd, data, trace_fmt_fp, sizeof (fp_word), &f0);
1075 save_data (sd, data, trace_fmt_fp, sizeof (fp_word), &f1);
1076 save_data (sd, data, trace_fmt_fp, sizeof (fp_word), &f2);
1080 trace_input_fpu1 (SIM_DESC sd,
1086 TRACE_DATA *data = CPU_TRACE_DATA (cpu);
1087 TRACE_IDX (data) = trace_idx;
1088 d = sim_fpu_2d (f0);
1089 save_data (sd, data, trace_fmt_fp, sizeof (double), &d);
1093 trace_input_fpu2 (SIM_DESC sd,
1100 TRACE_DATA *data = CPU_TRACE_DATA (cpu);
1101 TRACE_IDX (data) = trace_idx;
1102 d = sim_fpu_2d (f0);
1103 save_data (sd, data, trace_fmt_fp, sizeof (double), &d);
1104 d = sim_fpu_2d (f1);
1105 save_data (sd, data, trace_fmt_fp, sizeof (double), &d);
1109 trace_input_fpu3 (SIM_DESC sd,
1117 TRACE_DATA *data = CPU_TRACE_DATA (cpu);
1118 TRACE_IDX (data) = trace_idx;
1119 d = sim_fpu_2d (f0);
1120 save_data (sd, data, trace_fmt_fp, sizeof (double), &d);
1121 d = sim_fpu_2d (f1);
1122 save_data (sd, data, trace_fmt_fp, sizeof (double), &d);
1123 d = sim_fpu_2d (f2);
1124 save_data (sd, data, trace_fmt_fp, sizeof (double), &d);
1128 trace_result_word1 (SIM_DESC sd,
1133 TRACE_DATA *data = CPU_TRACE_DATA (cpu);
1136 /* Append any results to the end of the inputs */
1137 last_input = TRACE_INPUT_IDX (data);
1138 save_data (sd, data, trace_fmt_word, sizeof (unsigned_word), &r0);
1140 trace_results (sd, cpu, trace_idx, last_input);
1144 trace_result0 (SIM_DESC sd,
1148 TRACE_DATA *data = CPU_TRACE_DATA (cpu);
1151 /* Append any results to the end of the inputs */
1152 last_input = TRACE_INPUT_IDX (data);
1154 trace_results (sd, cpu, trace_idx, last_input);
1158 trace_result_word2 (SIM_DESC sd,
1164 TRACE_DATA *data = CPU_TRACE_DATA (cpu);
1167 /* Append any results to the end of the inputs */
1168 last_input = TRACE_INPUT_IDX (data);
1169 save_data (sd, data, trace_fmt_word, sizeof (r0), &r0);
1170 save_data (sd, data, trace_fmt_word, sizeof (r1), &r1);
1172 trace_results (sd, cpu, trace_idx, last_input);
1176 trace_result_word4 (SIM_DESC sd,
1184 TRACE_DATA *data = CPU_TRACE_DATA (cpu);
1187 /* Append any results to the end of the inputs */
1188 last_input = TRACE_INPUT_IDX (data);
1189 save_data (sd, data, trace_fmt_word, sizeof (r0), &r0);
1190 save_data (sd, data, trace_fmt_word, sizeof (r1), &r1);
1191 save_data (sd, data, trace_fmt_word, sizeof (r2), &r2);
1192 save_data (sd, data, trace_fmt_word, sizeof (r3), &r3);
1194 trace_results (sd, cpu, trace_idx, last_input);
1198 trace_result_bool1 (SIM_DESC sd,
1203 TRACE_DATA *data = CPU_TRACE_DATA (cpu);
1206 /* Append any results to the end of the inputs */
1207 last_input = TRACE_INPUT_IDX (data);
1208 save_data (sd, data, trace_fmt_bool, sizeof (r0), &r0);
1210 trace_results (sd, cpu, trace_idx, last_input);
1214 trace_result_addr1 (SIM_DESC sd,
1219 TRACE_DATA *data = CPU_TRACE_DATA (cpu);
1222 /* Append any results to the end of the inputs */
1223 last_input = TRACE_INPUT_IDX (data);
1224 save_data (sd, data, trace_fmt_addr, sizeof (r0), &r0);
1226 trace_results (sd, cpu, trace_idx, last_input);
1230 trace_result_fp1 (SIM_DESC sd,
1235 TRACE_DATA *data = CPU_TRACE_DATA (cpu);
1238 /* Append any results to the end of the inputs */
1239 last_input = TRACE_INPUT_IDX (data);
1240 save_data (sd, data, trace_fmt_fp, sizeof (fp_word), &f0);
1242 trace_results (sd, cpu, trace_idx, last_input);
1246 trace_result_fp2 (SIM_DESC sd,
1252 TRACE_DATA *data = CPU_TRACE_DATA (cpu);
1255 /* Append any results to the end of the inputs */
1256 last_input = TRACE_INPUT_IDX (data);
1257 save_data (sd, data, trace_fmt_fp, sizeof (f0), &f0);
1258 save_data (sd, data, trace_fmt_fp, sizeof (f1), &f1);
1260 trace_results (sd, cpu, trace_idx, last_input);
1264 trace_result_fpu1 (SIM_DESC sd,
1270 TRACE_DATA *data = CPU_TRACE_DATA (cpu);
1273 /* Append any results to the end of the inputs */
1274 last_input = TRACE_INPUT_IDX (data);
1275 d = sim_fpu_2d (f0);
1276 save_data (sd, data, trace_fmt_fp, sizeof (double), &d);
1278 trace_results (sd, cpu, trace_idx, last_input);
1282 trace_result_string1 (SIM_DESC sd,
1287 TRACE_DATA *data = CPU_TRACE_DATA (cpu);
1290 /* Append any results to the end of the inputs */
1291 last_input = TRACE_INPUT_IDX (data);
1292 save_data (sd, data, trace_fmt_string, strlen (s0) + 1, s0);
1294 trace_results (sd, cpu, trace_idx, last_input);
1298 trace_result_word1_string1 (SIM_DESC sd,
1304 TRACE_DATA *data = CPU_TRACE_DATA (cpu);
1307 /* Append any results to the end of the inputs */
1308 last_input = TRACE_INPUT_IDX (data);
1309 save_data (sd, data, trace_fmt_word, sizeof (unsigned_word), &r0);
1310 save_data (sd, data, trace_fmt_string, strlen (s0) + 1, s0);
1312 trace_results (sd, cpu, trace_idx, last_input);
1316 trace_vprintf (SIM_DESC sd, sim_cpu *cpu, const char *fmt, va_list ap)
1320 if (TRACE_FILE (CPU_TRACE_DATA (cpu)) != NULL)
1321 vfprintf (TRACE_FILE (CPU_TRACE_DATA (cpu)), fmt, ap);
1323 sim_io_evprintf (sd, fmt, ap);
1327 if (TRACE_FILE (STATE_TRACE_DATA (sd)) != NULL)
1328 vfprintf (TRACE_FILE (STATE_TRACE_DATA (sd)), fmt, ap);
1330 sim_io_evprintf (sd, fmt, ap);
1335 trace_printf (SIM_DESC sd, sim_cpu *cpu, const char *fmt, ...)
1341 trace_vprintf (sd, cpu, fmt, ap);
1347 sim_debug_printf (sim_cpu *cpu, const char *fmt, ...)
1353 if (CPU_DEBUG_FILE (cpu) == NULL)
1354 (* STATE_CALLBACK (CPU_STATE (cpu))->evprintf_filtered)
1355 (STATE_CALLBACK (CPU_STATE (cpu)), fmt, ap);
1357 vfprintf (CPU_DEBUG_FILE (cpu), fmt, ap);