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 3 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, see <http://www.gnu.org/licenses/>. 17 18 */ 19 20 21 #ifndef _DEBUG_C_ 22 #define _DEBUG_C_ 23 24 /* This must come before any other includes. */ 25 #include "defs.h" 26 27 #include "basics.h" 28 29 #include <stdlib.h> 30 #include <string.h> 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_sem_device, "sem-device" }, 74 { trace_shm_device, "shm-device" }, 75 { trace_stack_device, "stack-device" }, 76 { trace_vm_device, "vm-device" }, 77 /* packages */ 78 { trace_disklabel_package, "disklabel-package" }, 79 /* misc */ 80 { trace_print_info, "print-info", "Print performance analysis information" }, 81 { trace_opts, "options", "Print options simulator was compiled with" }, 82 /*{ trace_tbd, "tbd", "Trace any missing features" },*/ 83 { trace_print_device_tree, "print-device-tree", "Output the contents of the device tree" }, 84 { trace_dump_device_tree, "dump-device-tree", "Output the contents of the device tree then exit" }, 85 /* sentinal */ 86 { nr_trace_options, NULL }, 87 }; 88 89 extern void 90 trace_option(const char *option, 91 int setting) 92 { 93 if (strcmp(option, "all") == 0) { 94 trace_options i; 95 for (i = 0; i < nr_trace_options; i++) 96 if (i != trace_dump_device_tree) { 97 ppc_trace[i] = setting; 98 } 99 } 100 else { 101 int i = 0; 102 while (trace_description[i].option < nr_trace_options 103 && strcmp(option, trace_description[i].name) != 0) 104 i++; 105 if (trace_description[i].option < nr_trace_options) 106 ppc_trace[trace_description[i].option] = setting; 107 else { 108 i = strtoul(option, 0, 0); 109 if (i > 0 && i < nr_trace_options) 110 ppc_trace[i] = setting; 111 else 112 error("Unknown trace option: %s\n", option); 113 } 114 115 } 116 } 117 118 119 extern void 120 trace_usage(int verbose) 121 { 122 if (verbose) { 123 printf_filtered("\n"); 124 printf_filtered("The following are possible <trace> options:\n"); 125 printf_filtered("\n"); 126 } 127 if (verbose == 1) { 128 int pos; 129 int i; 130 printf_filtered(" all"); 131 pos = strlen("all") + 2; 132 for (i = 0; trace_description[i].option < nr_trace_options; i++) { 133 pos += strlen(trace_description[i].name) + 2; 134 if (pos > 75) { 135 pos = strlen(trace_description[i].name) + 2; 136 printf_filtered("\n"); 137 } 138 printf_filtered(" %s", trace_description[i].name); 139 } 140 printf_filtered("\n"); 141 } 142 if (verbose > 1) { 143 static const char format[] = "\t%-18s%s\n"; 144 int i; 145 printf_filtered(format, "all", "enable all the trace options"); 146 for (i = 0; trace_description[i].option < nr_trace_options; i++) 147 printf_filtered(format, 148 trace_description[i].name, 149 (trace_description[i].description 150 ? trace_description[i].description 151 : "")); 152 } 153 } 154 155 #endif /* _DEBUG_C_ */ 156