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Diffstat (limited to 'sim/ppc/debug.c')
| -rw-r--r-- | sim/ppc/debug.c | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/sim/ppc/debug.c b/sim/ppc/debug.c new file mode 100644 index 00000000000..5931d1e338a --- /dev/null +++ b/sim/ppc/debug.c @@ -0,0 +1,153 @@ +/* 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 2 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, write to the Free Software + Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + + */ + + +#ifndef _DEBUG_C_ +#define _DEBUG_C_ + +#include "config.h" +#include "basics.h" + +#ifdef HAVE_STDLIB_H +#include <stdlib.h> +#endif + +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_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_ */ |