patch-2.4.22 linux-2.4.22/drivers/acpi/debugger/dbinput.c
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- Lines: 925
- Date:
1969-12-31 16:00:00.000000000 -0800
- Orig file:
linux-2.4.21/drivers/acpi/debugger/dbinput.c
- Orig date:
2001-10-24 14:06:22.000000000 -0700
diff -urN linux-2.4.21/drivers/acpi/debugger/dbinput.c linux-2.4.22/drivers/acpi/debugger/dbinput.c
@@ -1,924 +0,0 @@
-/*******************************************************************************
- *
- * Module Name: dbinput - user front-end to the AML debugger
- * $Revision: 72 $
- *
- ******************************************************************************/
-
-/*
- * Copyright (C) 2000, 2001 R. Byron Moore
- *
- * 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
- */
-
-
-#include "acpi.h"
-#include "acparser.h"
-#include "actables.h"
-#include "acnamesp.h"
-#include "acinterp.h"
-#include "acdebug.h"
-
-
-#ifdef ENABLE_DEBUGGER
-
-#define _COMPONENT ACPI_DEBUGGER
- MODULE_NAME ("dbinput")
-
-
-/*
- * Globals that are specific to the debugger
- */
-
-NATIVE_CHAR acpi_gbl_db_line_buf[80];
-NATIVE_CHAR acpi_gbl_db_parsed_buf[80];
-NATIVE_CHAR acpi_gbl_db_scope_buf[40];
-NATIVE_CHAR acpi_gbl_db_debug_filename[40];
-NATIVE_CHAR *acpi_gbl_db_args[DB_MAX_ARGS];
-NATIVE_CHAR *acpi_gbl_db_buffer = NULL;
-NATIVE_CHAR *acpi_gbl_db_filename = NULL;
-u8 acpi_gbl_db_output_to_file = FALSE;
-
-u32 acpi_gbl_db_debug_level = ACPI_LV_VERBOSITY2;
-u32 acpi_gbl_db_console_debug_level = NORMAL_DEFAULT | ACPI_LV_TABLES;
-u8 acpi_gbl_db_output_flags = DB_CONSOLE_OUTPUT;
-
-
-u8 acpi_gbl_db_opt_tables = FALSE;
-u8 acpi_gbl_db_opt_disasm = FALSE;
-u8 acpi_gbl_db_opt_stats = FALSE;
-u8 acpi_gbl_db_opt_parse_jit = FALSE;
-u8 acpi_gbl_db_opt_verbose = TRUE;
-u8 acpi_gbl_db_opt_ini_methods = TRUE;
-
-/*
- * Statistic globals
- */
-u16 acpi_gbl_obj_type_count[INTERNAL_TYPE_NODE_MAX+1];
-u16 acpi_gbl_node_type_count[INTERNAL_TYPE_NODE_MAX+1];
-u16 acpi_gbl_obj_type_count_misc;
-u16 acpi_gbl_node_type_count_misc;
-u32 acpi_gbl_num_nodes;
-u32 acpi_gbl_num_objects;
-
-
-u32 acpi_gbl_size_of_parse_tree;
-u32 acpi_gbl_size_of_method_trees;
-u32 acpi_gbl_size_of_node_entries;
-u32 acpi_gbl_size_of_acpi_objects;
-
-/*
- * Top-level debugger commands.
- *
- * This list of commands must match the string table below it
- */
-
-enum acpi_ex_debugger_commands
-{
- CMD_NOT_FOUND = 0,
- CMD_NULL,
- CMD_ALLOCATIONS,
- CMD_ARGS,
- CMD_ARGUMENTS,
- CMD_BREAKPOINT,
- CMD_CALL,
- CMD_CLOSE,
- CMD_DEBUG,
- CMD_DUMP,
- CMD_ENABLEACPI,
- CMD_EVENT,
- CMD_EXECUTE,
- CMD_EXIT,
- CMD_FIND,
- CMD_GO,
- CMD_HELP,
- CMD_HELP2,
- CMD_HISTORY,
- CMD_HISTORY_EXE,
- CMD_HISTORY_LAST,
- CMD_INFORMATION,
- CMD_INTO,
- CMD_LEVEL,
- CMD_LIST,
- CMD_LOAD,
- CMD_LOCALS,
- CMD_LOCKS,
- CMD_METHODS,
- CMD_NAMESPACE,
- CMD_NOTIFY,
- CMD_OBJECT,
- CMD_OPEN,
- CMD_OWNER,
- CMD_PREFIX,
- CMD_QUIT,
- CMD_REFERENCES,
- CMD_RESOURCES,
- CMD_RESULTS,
- CMD_SET,
- CMD_STATS,
- CMD_STOP,
- CMD_TABLES,
- CMD_TERMINATE,
- CMD_THREADS,
- CMD_TREE,
- CMD_UNLOAD
-};
-
-#define CMD_FIRST_VALID 2
-
-
-const COMMAND_INFO acpi_gbl_db_commands[] =
-{ {"<NOT FOUND>", 0},
- {"<NULL>", 0},
- {"ALLOCATIONS", 0},
- {"ARGS", 0},
- {"ARGUMENTS", 0},
- {"BREAKPOINT", 1},
- {"CALL", 0},
- {"CLOSE", 0},
- {"DEBUG", 1},
- {"DUMP", 1},
- {"ENABLEACPI", 0},
- {"EVENT", 1},
- {"EXECUTE", 1},
- {"EXIT", 0},
- {"FIND", 1},
- {"GO", 0},
- {"HELP", 0},
- {"?", 0},
- {"HISTORY", 0},
- {"!", 1},
- {"!!", 0},
- {"INFORMATION", 0},
- {"INTO", 0},
- {"LEVEL", 0},
- {"LIST", 0},
- {"LOAD", 1},
- {"LOCALS", 0},
- {"LOCKS", 0},
- {"METHODS", 0},
- {"NAMESPACE", 0},
- {"NOTIFY", 2},
- {"OBJECT", 1},
- {"OPEN", 1},
- {"OWNER", 1},
- {"PREFIX", 0},
- {"QUIT", 0},
- {"REFERENCES", 1},
- {"RESOURCES", 1},
- {"RESULTS", 0},
- {"SET", 3},
- {"STATS", 0},
- {"STOP", 0},
- {"TABLES", 0},
- {"TERMINATE", 0},
- {"THREADS", 3},
- {"TREE", 0},
- {"UNLOAD", 1},
- {NULL, 0}
-};
-
-
-/*******************************************************************************
- *
- * FUNCTION: Acpi_db_display_help
- *
- * PARAMETERS: Help_type - Subcommand (optional)
- *
- * RETURN: None
- *
- * DESCRIPTION: Print a usage message.
- *
- ******************************************************************************/
-
-void
-acpi_db_display_help (
- NATIVE_CHAR *help_type)
-{
-
-
- /* No parameter, just give the overview */
-
- if (!help_type)
- {
- acpi_os_printf ("ACPI CA Debugger Commands\n\n");
- acpi_os_printf ("The following classes of commands are available. Help is available for\n");
- acpi_os_printf ("each class by entering \"Help <Class_name>\"\n\n");
- acpi_os_printf (" [GENERAL] General-Purpose Commands\n");
- acpi_os_printf (" [NAMESPACE] Namespace Access Commands\n");
- acpi_os_printf (" [METHOD] Control Method Execution Commands\n");
- acpi_os_printf (" [FILE] File I/O Commands\n");
- return;
-
- }
-
-
- /*
- * Parameter is the command class
- *
- * The idea here is to keep each class of commands smaller than a screenful
- */
-
- switch (help_type[0])
- {
- case 'G':
- acpi_os_printf ("\n_general-Purpose Commands\n\n");
- acpi_os_printf ("Allocations Display list of current memory allocations\n");
- acpi_os_printf ("Dump <Address>|<Namepath>\n");
- acpi_os_printf (" [Byte|Word|Dword|Qword] Display ACPI objects or memory\n");
- acpi_os_printf ("Enable_acpi Enable ACPI (hardware) mode\n");
- acpi_os_printf ("Help This help screen\n");
- acpi_os_printf ("History Display command history buffer\n");
- acpi_os_printf ("Level [<Debug_level>] [console] Get/Set debug level for file or console\n");
- acpi_os_printf ("Locks Current status of internal mutexes\n");
- acpi_os_printf ("Quit or Exit Exit this command\n");
- acpi_os_printf ("Stats [Allocations|Memory|Misc\n");
- acpi_os_printf (" |Objects|Tables] Display namespace and memory statistics\n");
- acpi_os_printf ("Tables Display info about loaded ACPI tables\n");
- acpi_os_printf ("Unload <Table_sig> [Instance] Unload an ACPI table\n");
- acpi_os_printf ("! <Command_number> Execute command from history buffer\n");
- acpi_os_printf ("!! Execute last command again\n");
- return;
-
- case 'N':
- acpi_os_printf ("\n_namespace Access Commands\n\n");
- acpi_os_printf ("Debug <Namepath> [Arguments] Single Step a control method\n");
- acpi_os_printf ("Event <F|G> <Value> Generate Acpi_event (Fixed/GPE)\n");
- acpi_os_printf ("Execute <Namepath> [Arguments] Execute control method\n");
- acpi_os_printf ("Find <Name> (? is wildcard) Find ACPI name(s) with wildcards\n");
- acpi_os_printf ("Method Display list of loaded control methods\n");
- acpi_os_printf ("Namespace [<Addr>|<Path>] [Depth] Display loaded namespace tree/subtree\n");
- acpi_os_printf ("Notify <Name_path> <Value> Send a notification\n");
- acpi_os_printf ("Objects <Object_type> Display all objects of the given type\n");
- acpi_os_printf ("Owner <Owner_id> [Depth] Display loaded namespace by object owner\n");
- acpi_os_printf ("Prefix [<Name_path>] Set or Get current execution prefix\n");
- acpi_os_printf ("References <Addr> Find all references to object at addr\n");
- acpi_os_printf ("Resources xxx Get and display resources\n");
- acpi_os_printf ("Terminate Delete namespace and all internal objects\n");
- acpi_os_printf ("Thread <Threads><Loops><Name_path> Spawn threads to execute method(s)\n");
- return;
-
- case 'M':
- acpi_os_printf ("\n_control Method Execution Commands\n\n");
- acpi_os_printf ("Arguments (or Args) Display method arguments\n");
- acpi_os_printf ("Breakpoint <Aml_offset> Set an AML execution breakpoint\n");
- acpi_os_printf ("Call Run to next control method invocation\n");
- acpi_os_printf ("Go Allow method to run to completion\n");
- acpi_os_printf ("Information Display info about the current method\n");
- acpi_os_printf ("Into Step into (not over) a method call\n");
- acpi_os_printf ("List [# of Aml Opcodes] Display method ASL statements\n");
- acpi_os_printf ("Locals Display method local variables\n");
- acpi_os_printf ("Results Display method result stack\n");
- acpi_os_printf ("Set <A|L> <#> <Value> Set method data (Arguments/Locals)\n");
- acpi_os_printf ("Stop Terminate control method\n");
- acpi_os_printf ("Tree Display control method calling tree\n");
- acpi_os_printf ("<Enter> Single step next AML opcode (over calls)\n");
- return;
-
- case 'F':
- acpi_os_printf ("\n_file I/O Commands\n\n");
- acpi_os_printf ("Close Close debug output file\n");
- acpi_os_printf ("Open <Output Filename> Open a file for debug output\n");
- acpi_os_printf ("Load <Input Filename> Load ACPI table from a file\n");
- return;
-
- default:
- acpi_os_printf ("Unrecognized Command Class: %x\n", help_type);
- return;
- }
-}
-
-
-/*******************************************************************************
- *
- * FUNCTION: Acpi_db_get_next_token
- *
- * PARAMETERS: String - Command buffer
- * Next - Return value, end of next token
- *
- * RETURN: Pointer to the start of the next token.
- *
- * DESCRIPTION: Command line parsing. Get the next token on the command line
- *
- ******************************************************************************/
-
-NATIVE_CHAR *
-acpi_db_get_next_token (
- NATIVE_CHAR *string,
- NATIVE_CHAR **next)
-{
- NATIVE_CHAR *start;
-
- /* At end of buffer? */
-
- if (!string || !(*string))
- {
- return (NULL);
- }
-
-
- /* Get rid of any spaces at the beginning */
-
- if (*string == ' ')
- {
- while (*string && (*string == ' '))
- {
- string++;
- }
-
- if (!(*string))
- {
- return (NULL);
- }
- }
-
- start = string;
-
- /* Find end of token */
-
- while (*string && (*string != ' '))
- {
- string++;
- }
-
-
- if (!(*string))
- {
- *next = NULL;
- }
-
- else
- {
- *string = 0;
- *next = string + 1;
- }
-
- return (start);
-}
-
-
-/*******************************************************************************
- *
- * FUNCTION: Acpi_db_get_line
- *
- * PARAMETERS: Input_buffer - Command line buffer
- *
- * RETURN: None
- *
- * DESCRIPTION: Get the next command line from the user. Gets entire line
- * up to the next newline
- *
- ******************************************************************************/
-
-u32
-acpi_db_get_line (
- NATIVE_CHAR *input_buffer)
-{
- u32 i;
- u32 count;
- NATIVE_CHAR *next;
- NATIVE_CHAR *this;
-
-
- STRCPY (acpi_gbl_db_parsed_buf, input_buffer);
- STRUPR (acpi_gbl_db_parsed_buf);
-
- this = acpi_gbl_db_parsed_buf;
- for (i = 0; i < DB_MAX_ARGS; i++)
- {
- acpi_gbl_db_args[i] = acpi_db_get_next_token (this, &next);
- if (!acpi_gbl_db_args[i])
- {
- break;
- }
-
- this = next;
- }
-
-
- /* Uppercase the actual command */
-
- if (acpi_gbl_db_args[0])
- {
- STRUPR (acpi_gbl_db_args[0]);
- }
-
- count = i;
- if (count)
- {
- count--; /* Number of args only */
- }
-
- return (count);
-}
-
-
-/*******************************************************************************
- *
- * FUNCTION: Acpi_db_match_command
- *
- * PARAMETERS: User_command - User command line
- *
- * RETURN: Index into command array, -1 if not found
- *
- * DESCRIPTION: Search command array for a command match
- *
- ******************************************************************************/
-
-u32
-acpi_db_match_command (
- NATIVE_CHAR *user_command)
-{
- u32 i;
-
-
- if (!user_command || user_command[0] == 0)
- {
- return (CMD_NULL);
- }
-
- for (i = CMD_FIRST_VALID; acpi_gbl_db_commands[i].name; i++)
- {
- if (STRSTR (acpi_gbl_db_commands[i].name, user_command) == acpi_gbl_db_commands[i].name)
- {
- return (i);
- }
- }
-
- /* Command not recognized */
-
- return (CMD_NOT_FOUND);
-}
-
-
-/*******************************************************************************
- *
- * FUNCTION: Acpi_db_command_dispatch
- *
- * PARAMETERS: Input_buffer - Command line buffer
- * Walk_state - Current walk
- * Op - Current (executing) parse op
- *
- * RETURN: Status
- *
- * DESCRIPTION: Command dispatcher. Called from two places:
- *
- ******************************************************************************/
-
-acpi_status
-acpi_db_command_dispatch (
- NATIVE_CHAR *input_buffer,
- acpi_walk_state *walk_state,
- acpi_parse_object *op)
-{
- u32 temp;
- u32 command_index;
- u32 param_count;
- NATIVE_CHAR *command_line;
- acpi_status status = AE_CTRL_TRUE;
-
-
- /* If Acpi_terminate has been called, terminate this thread */
-
- if (acpi_gbl_db_terminate_threads)
- {
- return (AE_CTRL_TERMINATE);
- }
-
- param_count = acpi_db_get_line (input_buffer);
- command_index = acpi_db_match_command (acpi_gbl_db_args[0]);
- temp = 0;
-
- /* Verify that we have the minimum number of params */
-
- if (param_count < acpi_gbl_db_commands[command_index].min_args)
- {
- acpi_os_printf ("%d parameters entered, [%s] requires %d parameters\n",
- param_count, acpi_gbl_db_commands[command_index].name, acpi_gbl_db_commands[command_index].min_args);
- return (AE_CTRL_TRUE);
- }
-
- /* Decode and dispatch the command */
-
- switch (command_index)
- {
- case CMD_NULL:
- if (op)
- {
- return (AE_OK);
- }
- break;
-
- case CMD_ALLOCATIONS:
-
-#ifdef ACPI_DBG_TRACK_ALLOCATIONS
- acpi_ut_dump_allocations ((u32) -1, NULL);
-#endif
- break;
-
- case CMD_ARGS:
- case CMD_ARGUMENTS:
- acpi_db_display_arguments ();
- break;
-
- case CMD_BREAKPOINT:
- acpi_db_set_method_breakpoint (acpi_gbl_db_args[1], walk_state, op);
- break;
-
- case CMD_CALL:
- acpi_db_set_method_call_breakpoint (op);
- status = AE_OK;
- break;
-
- case CMD_CLOSE:
- acpi_db_close_debug_file ();
- break;
-
- case CMD_DEBUG:
- acpi_db_execute (acpi_gbl_db_args[1], &acpi_gbl_db_args[2], EX_SINGLE_STEP);
- break;
-
- case CMD_DUMP:
- acpi_db_decode_and_display_object (acpi_gbl_db_args[1], acpi_gbl_db_args[2]);
- break;
-
- case CMD_ENABLEACPI:
- status = acpi_enable();
- if (ACPI_FAILURE(status))
- {
- acpi_os_printf("Acpi_enable failed (Status=%X)\n", status);
- return (status);
- }
- break;
-
- case CMD_EVENT:
- acpi_os_printf ("Event command not implemented\n");
- break;
-
- case CMD_EXECUTE:
- acpi_db_execute (acpi_gbl_db_args[1], &acpi_gbl_db_args[2], EX_NO_SINGLE_STEP);
- break;
-
- case CMD_FIND:
- acpi_db_find_name_in_namespace (acpi_gbl_db_args[1]);
- break;
-
- case CMD_GO:
- acpi_gbl_cm_single_step = FALSE;
- return (AE_OK);
-
- case CMD_HELP:
- case CMD_HELP2:
- acpi_db_display_help (acpi_gbl_db_args[1]);
- break;
-
- case CMD_HISTORY:
- acpi_db_display_history ();
- break;
-
- case CMD_HISTORY_EXE:
- command_line = acpi_db_get_from_history (acpi_gbl_db_args[1]);
- if (!command_line)
- {
- return (AE_CTRL_TRUE);
- }
-
- status = acpi_db_command_dispatch (command_line, walk_state, op);
- if (ACPI_SUCCESS (status))
- {
- status = AE_CTRL_TRUE;
- }
- return (status);
- break;
-
- case CMD_HISTORY_LAST:
- command_line = acpi_db_get_from_history (NULL);
- if (!command_line)
- {
- return (AE_CTRL_TRUE);
- }
-
- status = acpi_db_command_dispatch (command_line, walk_state, op);
- if (ACPI_SUCCESS (status))
- {
- status = AE_CTRL_TRUE;
- }
- return (status);
-
- case CMD_INFORMATION:
- acpi_db_display_method_info (op);
- break;
-
- case CMD_INTO:
- if (op)
- {
- acpi_gbl_cm_single_step = TRUE;
-
-/* TBD: Must get current walk state */
- /* Acpi_gbl_Method_breakpoint = 0; */
- return (AE_OK);
- }
- break;
-
- case CMD_LEVEL:
- if (param_count == 0)
- {
- acpi_os_printf ("Current debug level for file output is: %8.8lX\n", acpi_gbl_db_debug_level);
- acpi_os_printf ("Current debug level for console output is: %8.8lX\n", acpi_gbl_db_console_debug_level);
- }
- else if (param_count == 2)
- {
- temp = acpi_gbl_db_console_debug_level;
- acpi_gbl_db_console_debug_level = STRTOUL (acpi_gbl_db_args[1], NULL, 16);
- acpi_os_printf ("Debug Level for console output was %8.8lX, now %8.8lX\n", temp, acpi_gbl_db_console_debug_level);
- }
- else
- {
- temp = acpi_gbl_db_debug_level;
- acpi_gbl_db_debug_level = STRTOUL (acpi_gbl_db_args[1], NULL, 16);
- acpi_os_printf ("Debug Level for file output was %8.8lX, now %8.8lX\n", temp, acpi_gbl_db_debug_level);
- }
- break;
-
- case CMD_LIST:
- acpi_db_disassemble_aml (acpi_gbl_db_args[1], op);
- break;
-
- case CMD_LOAD:
- status = acpi_db_load_acpi_table (acpi_gbl_db_args[1]);
- if (ACPI_FAILURE (status))
- {
- return (status);
- }
- break;
-
- case CMD_LOCKS:
- acpi_db_display_locks ();
- break;
-
- case CMD_LOCALS:
- acpi_db_display_locals ();
- break;
-
- case CMD_METHODS:
- acpi_db_display_objects ("METHOD", acpi_gbl_db_args[1]);
- break;
-
- case CMD_NAMESPACE:
- acpi_db_dump_namespace (acpi_gbl_db_args[1], acpi_gbl_db_args[2]);
- break;
-
- case CMD_NOTIFY:
- temp = STRTOUL (acpi_gbl_db_args[2], NULL, 0);
- acpi_db_send_notify (acpi_gbl_db_args[1], temp);
- break;
-
- case CMD_OBJECT:
- acpi_db_display_objects (STRUPR (acpi_gbl_db_args[1]), acpi_gbl_db_args[2]);
- break;
-
- case CMD_OPEN:
- acpi_db_open_debug_file (acpi_gbl_db_args[1]);
- break;
-
- case CMD_OWNER:
- acpi_db_dump_namespace_by_owner (acpi_gbl_db_args[1], acpi_gbl_db_args[2]);
- break;
-
- case CMD_PREFIX:
- acpi_db_set_scope (acpi_gbl_db_args[1]);
- break;
-
- case CMD_REFERENCES:
- acpi_db_find_references (acpi_gbl_db_args[1]);
- break;
-
- case CMD_RESOURCES:
- acpi_db_display_resources (acpi_gbl_db_args[1]);
- break;
-
- case CMD_RESULTS:
- acpi_db_display_results ();
- break;
-
- case CMD_SET:
- acpi_db_set_method_data (acpi_gbl_db_args[1], acpi_gbl_db_args[2], acpi_gbl_db_args[3]);
- break;
-
- case CMD_STATS:
- acpi_db_display_statistics (acpi_gbl_db_args[1]);
- break;
-
- case CMD_STOP:
- return (AE_AML_ERROR);
- break;
-
- case CMD_TABLES:
- acpi_db_display_table_info (acpi_gbl_db_args[1]);
- break;
-
- case CMD_TERMINATE:
- acpi_db_set_output_destination (DB_REDIRECTABLE_OUTPUT);
- acpi_ut_subsystem_shutdown ();
-
- /* TBD: [Restructure] Need some way to re-initialize without re-creating the semaphores! */
-
- /* Acpi_initialize (NULL); */
- break;
-
- case CMD_THREADS:
- acpi_db_create_execution_threads (acpi_gbl_db_args[1], acpi_gbl_db_args[2], acpi_gbl_db_args[3]);
- break;
-
- case CMD_TREE:
- acpi_db_display_calling_tree ();
- break;
-
- case CMD_UNLOAD:
- acpi_db_unload_acpi_table (acpi_gbl_db_args[1], acpi_gbl_db_args[2]);
- break;
-
- case CMD_EXIT:
- case CMD_QUIT:
- if (op)
- {
- acpi_os_printf ("Method execution terminated\n");
- return (AE_CTRL_TERMINATE);
- }
-
- if (!acpi_gbl_db_output_to_file)
- {
- acpi_dbg_level = DEBUG_DEFAULT;
- }
-
- /* Shutdown */
-
- /* Acpi_ut_subsystem_shutdown (); */
- acpi_db_close_debug_file ();
-
- acpi_gbl_db_terminate_threads = TRUE;
-
- return (AE_CTRL_TERMINATE);
-
- case CMD_NOT_FOUND:
- acpi_os_printf ("Unknown Command\n");
- return (AE_CTRL_TRUE);
- }
-
-
- /* Add all commands that come here to the history buffer */
-
- acpi_db_add_to_history (input_buffer);
- return (status);
-}
-
-
-/*******************************************************************************
- *
- * FUNCTION: Acpi_db_execute_thread
- *
- * PARAMETERS: Context - Not used
- *
- * RETURN: None
- *
- * DESCRIPTION: Debugger execute thread. Waits for a command line, then
- * simply dispatches it.
- *
- ******************************************************************************/
-
-void
-acpi_db_execute_thread (
- void *context)
-{
- acpi_status status = AE_OK;
-
-
- while (status != AE_CTRL_TERMINATE)
- {
- acpi_gbl_method_executing = FALSE;
- acpi_gbl_step_to_next_call = FALSE;
-
- acpi_ut_acquire_mutex (ACPI_MTX_DEBUG_CMD_READY);
- status = acpi_db_command_dispatch (acpi_gbl_db_line_buf, NULL, NULL);
- acpi_ut_release_mutex (ACPI_MTX_DEBUG_CMD_COMPLETE);
- }
-}
-
-
-/*******************************************************************************
- *
- * FUNCTION: Acpi_db_single_thread
- *
- * PARAMETERS: None
- *
- * RETURN: None
- *
- * DESCRIPTION: Debugger execute thread. Waits for a command line, then
- * simply dispatches it.
- *
- ******************************************************************************/
-
-void
-acpi_db_single_thread (
- void)
-{
- acpi_status status = AE_OK;
-
-
- acpi_gbl_method_executing = FALSE;
- acpi_gbl_step_to_next_call = FALSE;
-
- status = acpi_db_command_dispatch (acpi_gbl_db_line_buf, NULL, NULL);
-}
-
-
-/*******************************************************************************
- *
- * FUNCTION: Acpi_db_user_commands
- *
- * PARAMETERS: Prompt - User prompt (depends on mode)
- * Op - Current executing parse op
- *
- * RETURN: None
- *
- * DESCRIPTION: Command line execution for the AML debugger. Commands are
- * matched and dispatched here.
- *
- ******************************************************************************/
-
-acpi_status
-acpi_db_user_commands (
- NATIVE_CHAR prompt,
- acpi_parse_object *op)
-{
- acpi_status status = AE_OK;
-
-
- /* TBD: [Restructure] Need a separate command line buffer for step mode */
-
- while (!acpi_gbl_db_terminate_threads)
- {
- /* Force output to console until a command is entered */
-
- acpi_db_set_output_destination (DB_CONSOLE_OUTPUT);
-
- /* Different prompt if method is executing */
-
- if (!acpi_gbl_method_executing)
- {
- acpi_os_printf ("%1c ", DB_COMMAND_PROMPT);
- }
- else
- {
- acpi_os_printf ("%1c ", DB_EXECUTE_PROMPT);
- }
-
- /* Get the user input line */
-
- acpi_os_get_line (acpi_gbl_db_line_buf);
-
-
- /* Check for single or multithreaded debug */
-
- if (acpi_gbl_debugger_configuration & DEBUGGER_MULTI_THREADED)
- {
- /*
- * Signal the debug thread that we have a command to execute,
- * and wait for the command to complete.
- */
- acpi_ut_release_mutex (ACPI_MTX_DEBUG_CMD_READY);
- acpi_ut_acquire_mutex (ACPI_MTX_DEBUG_CMD_COMPLETE);
- }
-
- else
- {
- /* Just call to the command line interpreter */
-
- acpi_db_single_thread ();
- }
- }
-
-
- /*
- * Only this thread (the original thread) should actually terminate the subsystem,
- * because all the semaphores are deleted during termination
- */
- acpi_terminate ();
- return (status);
-}
-
-
-#endif /* ENABLE_DEBUGGER */
-
FUNET's LINUX-ADM group, linux-adm@nic.funet.fi
TCL-scripts by Sam Shen (who was at: slshen@lbl.gov)