1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
|
/* 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) {
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_ */
|
