| /* 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_ */ |