1 /* This file is part of the program psim.
2
3 Copyright (C) 1994-1997, Andrew Cagney <cagney@highland.com.au>
4
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version.
9
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
14
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
18
19 */
20
21
22 #ifndef _DEBUG_C_
23 #define _DEBUG_C_
24
25 #include "config.h"
26 #include "basics.h"
27
28 #ifdef HAVE_STDLIB_H
29 #include <stdlib.h>
30 #endif
31
32 int ppc_trace[nr_trace_options];
33
34 typedef struct _trace_option_descriptor {
35 trace_options option;
36 const char *name;
37 const char *description;
38 } trace_option_descriptor;
39
40 static trace_option_descriptor trace_description[] = {
41 { trace_gdb, "gdb", "calls made by gdb to the sim_calls.c file" },
42 { trace_os_emul, "os-emul", "VEA mode sytem calls - like strace" },
43 { trace_events, "events", "event queue handling" },
44 /* decode/issue */
45 { trace_semantics, "semantics", "Instruction execution (issue)" },
46 { trace_idecode, "idecode", "instruction decode (when miss in icache)" },
47 { trace_alu, "alu", "results of integer ALU" },
48 { trace_vm, "vm", "OEA address translation" },
49 { trace_load_store, "load-store", "transfers between registers and memory" },
50 { trace_model, "model", "model specific information" },
51 { trace_interrupts, "interrupts", "interrupt handling" },
52 /* devices */
53 { trace_device_tree, "device-tree", },
54 { trace_devices, "devices" },
55 { trace_binary_device, "binary-device" },
56 { trace_com_device, "com-device" },
57 { trace_console_device, "console-device" },
58 { trace_core_device, "core-device" },
59 { trace_disk_device, "disk-device" },
60 { trace_eeprom_device, "eeprom-device" },
61 { trace_file_device, "file-device" },
62 { trace_glue_device, "glue-device" },
63 { trace_halt_device, "halt-device" },
64 { trace_htab_device, "htab-device" },
65 { trace_icu_device, "icu-device" },
66 { trace_ide_device, "ide-device" },
67 { trace_memory_device, "memory-device" },
68 { trace_opic_device, "opic-device" },
69 { trace_pal_device, "pal-device" },
70 { trace_pass_device, "pass-device" },
71 { trace_phb_device, "phb-device" },
72 { trace_register_device, "register-device", "Device initializing registers" },
73 { trace_stack_device, "stack-device" },
74 { trace_vm_device, "vm-device" },
75 /* packages */
76 { trace_disklabel_package, "disklabel-package" },
77 /* misc */
78 { trace_print_info, "print-info", "Print performance analysis information" },
79 { trace_opts, "options", "Print options simulator was compiled with" },
80 /*{ trace_tbd, "tbd", "Trace any missing features" },*/
81 { trace_print_device_tree, "print-device-tree", "Output the contents of the device tree" },
82 { trace_dump_device_tree, "dump-device-tree", "Output the contents of the device tree then exit" },
83 /* sentinal */
84 { nr_trace_options, NULL },
85 };
86
87 extern void
trace_option(const char * option,int setting)88 trace_option(const char *option,
89 int setting)
90 {
91 if (strcmp(option, "all") == 0) {
92 trace_options i;
93 for (i = 0; i < nr_trace_options; i++)
94 if (i != trace_dump_device_tree) {
95 ppc_trace[i] = setting;
96 }
97 }
98 else {
99 int i = 0;
100 while (trace_description[i].option < nr_trace_options
101 && strcmp(option, trace_description[i].name) != 0)
102 i++;
103 if (trace_description[i].option < nr_trace_options)
104 ppc_trace[trace_description[i].option] = setting;
105 else {
106 i = strtoul(option, 0, 0);
107 if (i > 0 && i < nr_trace_options)
108 ppc_trace[i] = setting;
109 else
110 error("Unknown trace option: %s\n", option);
111 }
112
113 }
114 }
115
116
117 extern void
trace_usage(int verbose)118 trace_usage(int verbose)
119 {
120 if (verbose) {
121 printf_filtered("\n");
122 printf_filtered("The following are possible <trace> options:\n");
123 printf_filtered("\n");
124 }
125 if (verbose == 1) {
126 int pos;
127 int i;
128 printf_filtered(" all");
129 pos = strlen("all") + 2;
130 for (i = 0; trace_description[i].option < nr_trace_options; i++) {
131 pos += strlen(trace_description[i].name) + 2;
132 if (pos > 75) {
133 pos = strlen(trace_description[i].name) + 2;
134 printf_filtered("\n");
135 }
136 printf_filtered(" %s", trace_description[i].name);
137 }
138 printf_filtered("\n");
139 }
140 if (verbose > 1) {
141 const char *format = "\t%-18s%s\n";
142 int i;
143 printf_filtered(format, "all", "enable all the trace options");
144 for (i = 0; trace_description[i].option < nr_trace_options; i++)
145 printf_filtered(format,
146 trace_description[i].name,
147 (trace_description[i].description
148 ? trace_description[i].description
149 : ""));
150 }
151 }
152
153 #endif /* _DEBUG_C_ */
154