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- /* This file is part of the program psim.
-
- Copyright (C) 1994-1996, Andrew Cagney <cagney@highland.com.au>
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-
- */
-
-
- #ifndef _DEBUG_C_
- #define _DEBUG_C_
-
- #include "config.h"
- #include "basics.h"
-
- #ifdef HAVE_STDLIB_H
- #include <stdlib.h>
- #endif
-
- int ppc_trace[nr_trace_options];
-
- typedef struct _trace_option_descriptor {
- trace_options option;
- const char *name;
- const char *description;
- } trace_option_descriptor;
-
- static trace_option_descriptor trace_description[] = {
- { trace_gdb, "gdb", "calls made by gdb to the sim_calls.c file" },
- { trace_os_emul, "os-emul", "VEA mode sytem calls - like strace" },
- /* decode/issue */
- { trace_semantics, "semantics", "Instruction execution (issue)" },
- { trace_idecode, "idecode", "instruction decode (when miss in icache)" },
- { trace_alu, "alu", "results of integer ALU" },
- { trace_vm, "vm", "OEA address translation" },
- { trace_load_store, "load-store", "transfers between registers and memory" },
- { trace_model, "model", "model specific information" },
- /* devices */
- { trace_device_tree, "device-tree", },
- { trace_devices, "devices" },
- { trace_pass_device, "pass-device" },
- { trace_console_device, "console-device" },
- { trace_icu_device, "icu-device" },
- { trace_halt_device, "halt-device" },
- { trace_register_device, "register-device", "Device initializing registers" },
- { trace_vm_device, "vm-device" },
- { trace_memory_device, "memory-device" },
- { trace_htab_device, "htab-device" },
- { trace_binary_device, "binary-device" },
- { trace_file_device, "file-device" },
- { trace_core_device, "core-device" },
- { trace_stack_device, "stack-device" },
- /* misc */
- { trace_print_info, "print-info", "Print performance analysis information" },
- { trace_opts, "options", "Print options simulator was compiled with" },
- /*{ trace_tbd, "tbd", "Trace any missing features" },*/
- { trace_print_device_tree, "print-device-tree", "Output the contents of the device tree" },
- { trace_dump_device_tree, "dump-device-tree", "Output the contents of the device tree then exit" },
- /* sentinal */
- { nr_trace_options, NULL },
- };
-
- extern void
- trace_option(const char *option,
- int setting)
- {
- if (strcmp(option, "all") == 0) {
- trace_options i;
- for (i = 0; i < nr_trace_options; i++)
- ppc_trace[i] = setting;
- }
- else {
- int i = 0;
- while (trace_description[i].option < nr_trace_options
- && strcmp(option, trace_description[i].name) != 0)
- i++;
- if (trace_description[i].option < nr_trace_options)
- ppc_trace[trace_description[i].option] = setting;
- else {
- i = strtoul(option, 0, 0);
- if (i > 0 && i < nr_trace_options)
- ppc_trace[i] = setting;
- else
- error("Unknown trace option: %s\n", option);
- }
-
- }
- }
-
-
- extern void
- trace_usage(int verbose)
- {
- if (verbose) {
- printf_filtered("\n");
- printf_filtered("The following are possible <trace> options:\n");
- printf_filtered("\n");
- }
- if (verbose == 1) {
- int pos;
- int i;
- printf_filtered(" all");
- pos = strlen("all") + 2;
- for (i = 0; trace_description[i].option < nr_trace_options; i++) {
- pos += strlen(trace_description[i].name) + 2;
- if (pos > 75) {
- pos = strlen(trace_description[i].name) + 2;
- printf_filtered("\n");
- }
- printf_filtered(" %s", trace_description[i].name);
- }
- printf_filtered("\n");
- }
- if (verbose > 1) {
- const char *format = "\t%-18s%s\n";
- int i;
- printf_filtered(format, "all", "enable all the trace options");
- for (i = 0; trace_description[i].option < nr_trace_options; i++)
- printf_filtered(format,
- trace_description[i].name,
- (trace_description[i].description
- ? trace_description[i].description
- : ""));
- }
- }
-
- #endif /* _DEBUG_C_ */
-