patch-2.4.22 linux-2.4.22/drivers/acpi/debugger/dbdisply.c

• Lines: 795
• Date: 1969-12-31 16:00:00.000000000 -0800
• Orig file: linux-2.4.21/drivers/acpi/debugger/dbdisply.c
• Orig date: 2001-10-24 14:06:22.000000000 -0700

diff -urN linux-2.4.21/drivers/acpi/debugger/dbdisply.c linux-2.4.22/drivers/acpi/debugger/dbdisply.c
@@ -1,794 +0,0 @@
-/*******************************************************************************
- *
- * Module Name: dbdisply - debug display commands
- *              $Revision: 57 $
- *
- ******************************************************************************/
-
-/*
- *  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 "amlcode.h"
-#include "acdispat.h"
-#include "acnamesp.h"
-#include "acparser.h"
-#include "acevents.h"
-#include "acinterp.h"
-#include "acdebug.h"
-
-
-#ifdef ENABLE_DEBUGGER
-
-
-#define _COMPONENT          ACPI_DEBUGGER
-	 MODULE_NAME         ("dbdisply")
-
-
-/******************************************************************************
- *
- * FUNCTION:    Acpi_db_get_pointer
- *
- * PARAMETERS:  Target          - Pointer to string to be converted
- *
- * RETURN:      Converted pointer
- *
- * DESCRIPTION: Convert an ascii pointer value to a real value
- *
- *****************************************************************************/
-
-void *
-acpi_db_get_pointer (
-	void                    *target)
-{
-	void                    *obj_ptr;
-
-
-#ifdef _IA16
-#include <stdio.h>
-
-	/* Have to handle 16-bit pointers of the form segment:offset */
-
-	if (!sscanf (target, "%p", &obj_ptr)) {
-		acpi_os_printf ("Invalid pointer: %s\n", target);
-		return (NULL);
-	}
-
-#else
-
-	/* Simple flat pointer */
-
-	obj_ptr = (void *) STRTOUL (target, NULL, 16);
-
-#endif
-
-	return (obj_ptr);
-}
-
-
-/*******************************************************************************
- *
- * FUNCTION:    Acpi_db_dump_parser_descriptor
- *
- * PARAMETERS:  Op              - A parser Op descriptor
- *
- * RETURN:      None
- *
- * DESCRIPTION: Display a formatted parser object
- *
- ******************************************************************************/
-
-void
-acpi_db_dump_parser_descriptor (
-	acpi_parse_object       *op)
-{
-	const acpi_opcode_info  *info;
-
-
-	info = acpi_ps_get_opcode_info (op->opcode);
-
-	acpi_os_printf ("Parser Op Descriptor:\n");
-	acpi_os_printf ("%20.20s : %4.4X\n", "Opcode", op->opcode);
-
-	DEBUG_ONLY_MEMBERS (acpi_os_printf ("%20.20s : %s\n", "Opcode Name", info->name));
-
-	acpi_os_printf ("%20.20s : %p\n", "Value/Arg_list", op->value);
-	acpi_os_printf ("%20.20s : %p\n", "Parent", op->parent);
-	acpi_os_printf ("%20.20s : %p\n", "Next_op", op->next);
-}
-
-
-/*******************************************************************************
- *
- * FUNCTION:    Acpi_db_decode_and_display_object
- *
- * PARAMETERS:  Target          - String with object to be displayed.  Names
- *                                and hex pointers are supported.
- *              Output_type     - Byte, Word, Dword, or Qword (B|W|D|Q)
- *
- * RETURN:      None
- *
- * DESCRIPTION: Display a formatted ACPI object
- *
- ******************************************************************************/
-
-void
-acpi_db_decode_and_display_object (
-	NATIVE_CHAR             *target,
-	NATIVE_CHAR             *output_type)
-{
-	void                    *obj_ptr;
-	acpi_namespace_node     *node;
-	u32                     display = DB_BYTE_DISPLAY;
-	NATIVE_CHAR             buffer[80];
-	acpi_buffer             ret_buf;
-	acpi_status             status;
-	u32                     size;
-
-
-	if (!target) {
-		return;
-	}
-
-	/* Decode the output type */
-
-	if (output_type) {
-		STRUPR (output_type);
-		if (output_type[0] == 'W') {
-			display = DB_WORD_DISPLAY;
-		}
-		else if (output_type[0] == 'D') {
-			display = DB_DWORD_DISPLAY;
-		}
-		else if (output_type[0] == 'Q') {
-			display = DB_QWORD_DISPLAY;
-		}
-	}
-
-
-	ret_buf.length = sizeof (buffer);
-	ret_buf.pointer = buffer;
-
-	/* Differentiate between a number and a name */
-
-	if ((target[0] >= 0x30) && (target[0] <= 0x39)) {
-		obj_ptr = acpi_db_get_pointer (target);
-		if (!acpi_os_readable (obj_ptr, 16)) {
-			acpi_os_printf ("Address %p is invalid in this address space\n", obj_ptr);
-			return;
-		}
-
-		/* Decode the object type */
-
-		if (VALID_DESCRIPTOR_TYPE ((obj_ptr), ACPI_DESC_TYPE_NAMED)) {
-			/* This is a Node */
-
-			if (!acpi_os_readable (obj_ptr, sizeof (acpi_namespace_node))) {
-				acpi_os_printf ("Cannot read entire Named object at address %p\n", obj_ptr);
-				return;
-			}
-
-			node = obj_ptr;
-			goto dump_nte;
-		}
-
-		else if (VALID_DESCRIPTOR_TYPE ((obj_ptr), ACPI_DESC_TYPE_INTERNAL)) {
-			/* This is an ACPI OBJECT */
-
-			if (!acpi_os_readable (obj_ptr, sizeof (acpi_operand_object))) {
-				acpi_os_printf ("Cannot read entire ACPI object at address %p\n", obj_ptr);
-				return;
-			}
-
-			acpi_ut_dump_buffer (obj_ptr, sizeof (acpi_operand_object), display, ACPI_UINT32_MAX);
-			acpi_ex_dump_object_descriptor (obj_ptr, 1);
-		}
-
-		else if (VALID_DESCRIPTOR_TYPE ((obj_ptr), ACPI_DESC_TYPE_PARSER)) {
-			/* This is an Parser Op object */
-
-			if (!acpi_os_readable (obj_ptr, sizeof (acpi_parse_object))) {
-				acpi_os_printf ("Cannot read entire Parser object at address %p\n", obj_ptr);
-				return;
-			}
-
-
-			acpi_ut_dump_buffer (obj_ptr, sizeof (acpi_parse_object), display, ACPI_UINT32_MAX);
-			acpi_db_dump_parser_descriptor ((acpi_parse_object *) obj_ptr);
-		}
-
-		else {
-			size = 16;
-			if (acpi_os_readable (obj_ptr, 64)) {
-				size = 64;
-			}
-
-			/* Just dump some memory */
-
-			acpi_ut_dump_buffer (obj_ptr, size, display, ACPI_UINT32_MAX);
-		}
-
-		return;
-	}
-
-
-	/* The parameter is a name string that must be resolved to a Named obj */
-
-	node = acpi_db_local_ns_lookup (target);
-	if (!node) {
-		return;
-	}
-
-
-dump_nte:
-	/* Now dump the Named obj */
-
-	status = acpi_get_name (node, ACPI_FULL_PATHNAME, &ret_buf);
-	if (ACPI_FAILURE (status)) {
-		acpi_os_printf ("Could not convert name to pathname\n");
-	}
-
-	else {
-		acpi_os_printf ("Object (%p) Pathname: %s\n", node, ret_buf.pointer);
-	}
-
-	if (!acpi_os_readable (node, sizeof (acpi_namespace_node))) {
-		acpi_os_printf ("Invalid Named object at address %p\n", node);
-		return;
-	}
-
-	acpi_ut_dump_buffer ((void *) node, sizeof (acpi_namespace_node), display, ACPI_UINT32_MAX);
-	acpi_ex_dump_node (node, 1);
-
-	if (node->object) {
-		acpi_os_printf ("\n_attached Object (%p):\n", node->object);
-		if (!acpi_os_readable (node->object, sizeof (acpi_operand_object))) {
-			acpi_os_printf ("Invalid internal ACPI Object at address %p\n", node->object);
-			return;
-		}
-
-		acpi_ut_dump_buffer ((void *) node->object, sizeof (acpi_operand_object), display, ACPI_UINT32_MAX);
-		acpi_ex_dump_object_descriptor (node->object, 1);
-	}
-}
-
-
-/*******************************************************************************
- *
- * FUNCTION:    Acpi_db_decode_internal_object
- *
- * PARAMETERS:  Obj_desc        - Object to be displayed
- *
- * RETURN:      None
- *
- * DESCRIPTION: Short display of an internal object.  Numbers and Strings.
- *
- ******************************************************************************/
-
-void
-acpi_db_decode_internal_object (
-	acpi_operand_object     *obj_desc)
-{
-	u32                     i;
-
-
-	if (!obj_desc) {
-		return;
-	}
-
-	acpi_os_printf (" %s", acpi_ut_get_type_name (obj_desc->common.type));
-
-	switch (obj_desc->common.type) {
-	case ACPI_TYPE_INTEGER:
-
-		acpi_os_printf (" %.8X%.8X", HIDWORD (obj_desc->integer.value),
-				 LODWORD (obj_desc->integer.value));
-		break;
-
-
-	case ACPI_TYPE_STRING:
-
-		acpi_os_printf ("(%d) \"%.24s",
-				obj_desc->string.length, obj_desc->string.pointer);
-
-		if (obj_desc->string.length > 24)
-		{
-			acpi_os_printf ("...");
-		}
-		else
-		{
-			acpi_os_printf ("\"");
-		}
-		break;
-
-
-	case ACPI_TYPE_BUFFER:
-
-		acpi_os_printf ("(%d)", obj_desc->buffer.length);
-		for (i = 0; (i < 8) && (i < obj_desc->buffer.length); i++) {
-			acpi_os_printf (" %2.2X", obj_desc->buffer.pointer[i]);
-		}
-		break;
-	}
-}
-
-
-/*******************************************************************************
- *
- * FUNCTION:    Acpi_db_display_internal_object
- *
- * PARAMETERS:  Obj_desc        - Object to be displayed
- *              Walk_state      - Current walk state
- *
- * RETURN:      None
- *
- * DESCRIPTION: Short display of an internal object
- *
- ******************************************************************************/
-
-void
-acpi_db_display_internal_object (
-	acpi_operand_object     *obj_desc,
-	acpi_walk_state         *walk_state)
-{
-	u8                      type;
-
-
-	acpi_os_printf ("%p ", obj_desc);
-
-	if (!obj_desc) {
-		acpi_os_printf ("<Null_obj>\n");
-		return;
-	}
-
-
-	/* Decode the object type */
-
-	else if (VALID_DESCRIPTOR_TYPE (obj_desc, ACPI_DESC_TYPE_PARSER)) {
-		acpi_os_printf ("<Parser> ");
-	}
-
-	else if (VALID_DESCRIPTOR_TYPE (obj_desc, ACPI_DESC_TYPE_NAMED)) {
-		acpi_os_printf ("<Node>          Name %4.4s Type-%s",
-				  &((acpi_namespace_node *)obj_desc)->name,
-				  acpi_ut_get_type_name (((acpi_namespace_node *) obj_desc)->type));
-		if (((acpi_namespace_node *) obj_desc)->flags & ANOBJ_METHOD_ARG) {
-			acpi_os_printf (" [Method Arg]");
-		}
-		if (((acpi_namespace_node *) obj_desc)->flags & ANOBJ_METHOD_LOCAL) {
-			acpi_os_printf (" [Method Local]");
-		}
-	}
-
-	else if (VALID_DESCRIPTOR_TYPE (obj_desc, ACPI_DESC_TYPE_INTERNAL)) {
-		type = obj_desc->common.type;
-		if (type > INTERNAL_TYPE_MAX) {
-			acpi_os_printf (" Type %x [Invalid Type]", type);
-			return;
-		}
-
-		/* Decode the ACPI object type */
-
-		switch (obj_desc->common.type) {
-		case INTERNAL_TYPE_REFERENCE:
-			switch (obj_desc->reference.opcode) {
-			case AML_ZERO_OP:
-				acpi_os_printf ("[Const]         Zero (0) [Null Target]", 0);
-				break;
-
-			case AML_ONES_OP:
-				acpi_os_printf ("[Const]         Ones (0xFFFFFFFFFFFFFFFF) [No Limit]");
-				break;
-
-			case AML_ONE_OP:
-				acpi_os_printf ("[Const]         One (1)");
-				break;
-
-			case AML_REVISION_OP:
-				acpi_os_printf ("[Const]         Revision (%X)", ACPI_CA_SUPPORT_LEVEL);
-				break;
-
-			case AML_LOCAL_OP:
-				acpi_os_printf ("[Local%d]", obj_desc->reference.offset);
-				if (walk_state) {
-					obj_desc = walk_state->local_variables[obj_desc->reference.offset].object;
-					acpi_os_printf (" %p", obj_desc);
-					acpi_db_decode_internal_object (obj_desc);
-				}
-				break;
-
-			case AML_ARG_OP:
-				acpi_os_printf ("[Arg%d] ", obj_desc->reference.offset);
-				if (walk_state) {
-					obj_desc = walk_state->arguments[obj_desc->reference.offset].object;
-					acpi_os_printf (" %p", obj_desc);
-					acpi_db_decode_internal_object (obj_desc);
-				}
-				break;
-
-			case AML_DEBUG_OP:
-				acpi_os_printf ("[Debug] ");
-				break;
-
-			case AML_INDEX_OP:
-				acpi_os_printf ("[Index]   ");
-				acpi_db_decode_internal_object (obj_desc->reference.object);
-				break;
-
-			default:
-				break;
-
-			}
-			break;
-
-		default:
-			acpi_os_printf ("<Obj> ");
-			acpi_os_printf ("         ");
-			acpi_db_decode_internal_object (obj_desc);
-			break;
-		}
-	}
-
-	else {
-		acpi_os_printf ("<Not a valid ACPI Object Descriptor> ");
-	}
-
-	acpi_os_printf ("\n");
-}
-
-
-/*******************************************************************************
- *
- * FUNCTION:    Acpi_db_display_method_info
- *
- * PARAMETERS:  Start_op        - Root of the control method parse tree
- *
- * RETURN:      None
- *
- * DESCRIPTION: Display information about the current method
- *
- ******************************************************************************/
-
-void
-acpi_db_display_method_info (
-	acpi_parse_object       *start_op)
-{
-	acpi_walk_state         *walk_state;
-	acpi_operand_object     *obj_desc;
-	acpi_namespace_node     *node;
-	acpi_parse_object       *root_op;
-	acpi_parse_object       *op;
-	const acpi_opcode_info  *op_info;
-	u32                     num_ops = 0;
-	u32                     num_operands = 0;
-	u32                     num_operators = 0;
-	u32                     num_remaining_ops = 0;
-	u32                     num_remaining_operands = 0;
-	u32                     num_remaining_operators = 0;
-	u32                     num_args;
-	u32                     concurrency;
-	u8                      count_remaining = FALSE;
-
-
-	walk_state = acpi_ds_get_current_walk_state (acpi_gbl_current_walk_list);
-	if (!walk_state) {
-		acpi_os_printf ("There is no method currently executing\n");
-		return;
-	}
-
-	obj_desc = walk_state->method_desc;
-	node = walk_state->method_node;
-
-	num_args = obj_desc->method.param_count;
-	concurrency = obj_desc->method.concurrency;
-
-	acpi_os_printf ("Currently executing control method is [%4.4s]\n", &node->name);
-	acpi_os_printf ("%X arguments, max concurrency = %X\n", num_args, concurrency);
-
-
-	root_op = start_op;
-	while (root_op->parent) {
-		root_op = root_op->parent;
-	}
-
-	op = root_op;
-
-	while (op) {
-		if (op == start_op) {
-			count_remaining = TRUE;
-		}
-
-		num_ops++;
-		if (count_remaining) {
-			num_remaining_ops++;
-		}
-
-		/* Decode the opcode */
-
-		op_info = acpi_ps_get_opcode_info (op->opcode);
-		switch (op_info->class) {
-		case AML_CLASS_ARGUMENT:
-			if (count_remaining) {
-				num_remaining_operands++;
-			}
-
-			num_operands++;
-			break;
-
-		case AML_CLASS_UNKNOWN:
-			/* Bad opcode or ASCII character */
-
-			continue;
-
-		default:
-			if (count_remaining) {
-				num_remaining_operators++;
-			}
-
-			num_operators++;
-			break;
-		}
-
-
-		op = acpi_ps_get_depth_next (start_op, op);
-	}
-
-	acpi_os_printf ("Method contains:     %X AML Opcodes - %X Operators, %X Operands\n",
-			 num_ops, num_operators, num_operands);
-
-	acpi_os_printf ("Remaining to execute: %X AML Opcodes - %X Operators, %X Operands\n",
-			 num_remaining_ops, num_remaining_operators, num_remaining_operands);
-}
-
-
-/*******************************************************************************
- *
- * FUNCTION:    Acpi_db_display_locals
- *
- * PARAMETERS:  None
- *
- * RETURN:      None
- *
- * DESCRIPTION: Display all locals for the currently running control method
- *
- ******************************************************************************/
-
-void
-acpi_db_display_locals (void)
-{
-	u32                     i;
-	acpi_walk_state         *walk_state;
-	acpi_operand_object     *obj_desc;
-	acpi_namespace_node     *node;
-
-
-	walk_state = acpi_ds_get_current_walk_state (acpi_gbl_current_walk_list);
-	if (!walk_state) {
-		acpi_os_printf ("There is no method currently executing\n");
-		return;
-	}
-
-	obj_desc = walk_state->method_desc;
-	node = walk_state->method_node;
-
-
-	acpi_os_printf ("Local Variables for method [%4.4s]:\n", &node->name);
-
-	for (i = 0; i < MTH_NUM_LOCALS; i++) {
-		obj_desc = walk_state->local_variables[i].object;
-		acpi_os_printf ("Local%d: ", i);
-		acpi_db_display_internal_object (obj_desc, walk_state);
-	}
-}
-
-
-/*******************************************************************************
- *
- * FUNCTION:    Acpi_db_display_arguments
- *
- * PARAMETERS:  None
- *
- * RETURN:      None
- *
- * DESCRIPTION: Display all arguments for the currently running control method
- *
- ******************************************************************************/
-
-void
-acpi_db_display_arguments (void)
-{
-	u32                     i;
-	acpi_walk_state         *walk_state;
-	acpi_operand_object     *obj_desc;
-	u32                     num_args;
-	u32                     concurrency;
-	acpi_namespace_node     *node;
-
-
-	walk_state = acpi_ds_get_current_walk_state (acpi_gbl_current_walk_list);
-	if (!walk_state) {
-		acpi_os_printf ("There is no method currently executing\n");
-		return;
-	}
-
-	obj_desc = walk_state->method_desc;
-	node = walk_state->method_node;
-
-	num_args = obj_desc->method.param_count;
-	concurrency = obj_desc->method.concurrency;
-
-	acpi_os_printf ("Method [%4.4s] has %X arguments, max concurrency = %X\n", &node->name, num_args, concurrency);
-
-	for (i = 0; i < num_args; i++) {
-		obj_desc = walk_state->arguments[i].object;
-		acpi_os_printf ("Arg%d: ", i);
-		acpi_db_display_internal_object (obj_desc, walk_state);
-	}
-}
-
-
-/*******************************************************************************
- *
- * FUNCTION:    Acpi_db_display_results
- *
- * PARAMETERS:  None
- *
- * RETURN:      None
- *
- * DESCRIPTION: Display current contents of a method result stack
- *
- ******************************************************************************/
-
-void
-acpi_db_display_results (void)
-{
-	u32                     i;
-	acpi_walk_state         *walk_state;
-	acpi_operand_object     *obj_desc;
-	u32                     num_results = 0;
-	acpi_namespace_node     *node;
-
-
-	walk_state = acpi_ds_get_current_walk_state (acpi_gbl_current_walk_list);
-	if (!walk_state) {
-		acpi_os_printf ("There is no method currently executing\n");
-		return;
-	}
-
-	obj_desc = walk_state->method_desc;
-	node = walk_state->method_node;
-
-	if (walk_state->results) {
-		num_results = walk_state->results->results.num_results;
-	}
-
-	acpi_os_printf ("Method [%4.4s] has %X stacked result objects\n", &node->name, num_results);
-
-	for (i = 0; i < num_results; i++) {
-		obj_desc = walk_state->results->results.obj_desc[i];
-		acpi_os_printf ("Result%d: ", i);
-		acpi_db_display_internal_object (obj_desc, walk_state);
-	}
-}
-
-
-/*******************************************************************************
- *
- * FUNCTION:    Acpi_db_display_calling_tree
- *
- * PARAMETERS:  None
- *
- * RETURN:      None
- *
- * DESCRIPTION: Display current calling tree of nested control methods
- *
- ******************************************************************************/
-
-void
-acpi_db_display_calling_tree (void)
-{
-	u32                     i;
-	acpi_walk_state         *walk_state;
-	acpi_namespace_node     *node;
-
-
-	walk_state = acpi_ds_get_current_walk_state (acpi_gbl_current_walk_list);
-	if (!walk_state) {
-		acpi_os_printf ("There is no method currently executing\n");
-		return;
-	}
-
-	node = walk_state->method_node;
-
-	acpi_os_printf ("Current Control Method Call Tree\n");
-
-	for (i = 0; walk_state; i++) {
-		node = walk_state->method_node;
-
-		acpi_os_printf ("  [%4.4s]\n", &node->name);
-
-		walk_state = walk_state->next;
-	}
-}
-
-
-/*******************************************************************************
- *
- * FUNCTION:    Acpi_db_display_result_object
- *
- * PARAMETERS:  Obj_desc        - Object to be displayed
- *              Walk_state      - Current walk state
- *
- * RETURN:      None
- *
- * DESCRIPTION: Display the result of an AML opcode
- *
- ******************************************************************************/
-
-void
-acpi_db_display_result_object (
-	acpi_operand_object     *obj_desc,
-	acpi_walk_state         *walk_state)
-{
-
-	/* TBD: [Future] We don't always want to display the result.
-	 * For now, only display if single stepping
-	 * however, this output is very useful in other contexts also
-	 */
-	if (!acpi_gbl_cm_single_step) {
-		return;
-	}
-
-	acpi_os_printf ("Result_obj: ");
-	acpi_db_display_internal_object (obj_desc, walk_state);
-	acpi_os_printf ("\n");
-}
-
-
-/*******************************************************************************
- *
- * FUNCTION:    Acpi_db_display_argument_object
- *
- * PARAMETERS:  Obj_desc        - Object to be displayed
- *              Walk_state      - Current walk state
- *
- * RETURN:      None
- *
- * DESCRIPTION: Display the result of an AML opcode
- *
- ******************************************************************************/
-
-void
-acpi_db_display_argument_object (
-	acpi_operand_object     *obj_desc,
-	acpi_walk_state         *walk_state)
-{
-
-
-	if (!acpi_gbl_cm_single_step) {
-		return;
-	}
-
-	acpi_os_printf ("Arg_obj: ");
-	acpi_db_display_internal_object (obj_desc, walk_state);
-}
-
-#endif /* ENABLE_DEBUGGER */
-