118 lines
3.5 KiB
C
118 lines
3.5 KiB
C
/* This file is part of the program psim.
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Copyright (C) 1994-1995, Andrew Cagney <cagney@highland.com.au>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef _DEBUG_C_
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#define _DEBUG_C_
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#include "basics.h"
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#ifdef HAVE_STDLIB
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#include <stdlib.h>
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#endif
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int ppc_trace[nr_trace_options];
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int print_info;
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typedef struct _trace_option_descriptor {
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trace_options option;
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const char *name;
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const char *description;
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} trace_option_descriptor;
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static trace_option_descriptor trace_description[] = {
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{ trace_gdb, "gdb", "calls made by gdb to the sim_calls.c file" },
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{ trace_os_emul, "os-emul", "VEA mode sytem calls - like strace/spy" },
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/* decode/issue */
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{ trace_semantics, "semantics", "Instruction execution (issue)" },
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{ trace_idecode, "idecode", "instruction decode (when miss in cache)" },
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{ trace_alu, "alu", "results of integer ALU" },
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{ trace_load_store, "load-store", "transfers to from data registers" },
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/* devices */
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{ trace_device_tree, "device-tree", },
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{ trace_devices, "devices" },
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{ trace_pass_device, "pass-device" },
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{ trace_console_device, "console-device" },
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{ trace_icu_device, "icu-device" },
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{ trace_halt_device, "halt-device" },
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{ trace_register_device, "register-device" },
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{ trace_vm_device, "vm-device" },
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{ trace_memory_device, "memory-device" },
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{ trace_htab_device, "htab-device" },
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{ trace_pte_device, "pte-device" },
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{ trace_binary_device, "binary-device" },
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{ trace_file_device, "file-device" },
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{ trace_core_device, "core-device" },
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{ trace_stack_device, "stack-device" },
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/* misc */
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/* sentinal */
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{ nr_trace_options, NULL },
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};
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extern void
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trace_option(const char *option)
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{
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int setting = 1;
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if (option[0] == '!') {
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setting = 0; /* clear it */
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option += 1;
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}
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if (strcmp(option, "all") == 0) {
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trace_options i;
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for (i = 0; i < nr_trace_options; i++)
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ppc_trace[i] = setting;
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}
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else {
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int i = 0;
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while (trace_description[i].option < nr_trace_options
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&& strcmp(option, trace_description[i].name) != 0)
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i++;
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if (trace_description[i].option < nr_trace_options)
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ppc_trace[trace_description[i].option] = setting;
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else {
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i = strtoul(option, 0, 0);
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if (i > 0 && i < nr_trace_options)
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ppc_trace[i] = setting;
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else
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error("Unknown trace option: %s\n", option);
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}
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}
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}
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extern void
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trace_usage(void)
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{
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const char *format = "\t%-18s%s\n";
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int i;
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printf_filtered("Possible <trace-option>s are:\n");
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printf_filtered(format, "!<trace-option>", "Disable the specified option");
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printf_filtered(format, "all", "enable all the trace options");
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for (i = 0; trace_description[i].option < nr_trace_options; i++)
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printf_filtered(format,
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trace_description[i].name,
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(trace_description[i].description
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? trace_description[i].description
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: ""));
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}
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#endif /* _DEBUG_C_ */
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