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c906108c SS |
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 | |
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 | |
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_ */ |