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/* This file is part of the program psim.
Copyright (C) 1994-1997, 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 3 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef _DEBUG_C_
#define _DEBUG_C_
/* This must come before any other includes. */
#include "defs.h"
#include "basics.h"
#include <stdlib.h>
#include <string.h>
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" },
{ trace_events, "events", "event queue handling" },
/* 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" },
{ trace_interrupts, "interrupts", "interrupt handling" },
/* devices */
{ trace_device_tree, "device-tree", },
{ trace_devices, "devices" },
{ trace_binary_device, "binary-device" },
{ trace_com_device, "com-device" },
{ trace_console_device, "console-device" },
{ trace_core_device, "core-device" },
{ trace_disk_device, "disk-device" },
{ trace_eeprom_device, "eeprom-device" },
{ trace_file_device, "file-device" },
{ trace_glue_device, "glue-device" },
{ trace_halt_device, "halt-device" },
{ trace_htab_device, "htab-device" },
{ trace_icu_device, "icu-device" },
{ trace_ide_device, "ide-device" },
{ trace_memory_device, "memory-device" },
{ trace_opic_device, "opic-device" },
{ trace_pal_device, "pal-device" },
{ trace_pass_device, "pass-device" },
{ trace_phb_device, "phb-device" },
{ trace_register_device, "register-device", "Device initializing registers" },
{ trace_sem_device, "sem-device" },
{ trace_shm_device, "shm-device" },
{ trace_stack_device, "stack-device" },
{ trace_vm_device, "vm-device" },
/* packages */
{ trace_disklabel_package, "disklabel-package" },
/* 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++)
if (i != trace_dump_device_tree) {
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) {
static 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_ */
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