linux-imx

// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0

/******************************************************************************

 *

 * Module Name: dsdebug - Parser/Interpreter interface - debugging

 *

 * Copyright (C) 2000 - 2019, Intel Corp.

 *

 *****************************************************************************/

​

#include <acpi/acpi.h>

#include "accommon.h"

#include "acdispat.h"

#include "acnamesp.h"

#ifdef ACPI_DISASSEMBLER

#include "acdisasm.h"

#endif

#include "acinterp.h"

​

#define _COMPONENT          ACPI_DISPATCHER

ACPI_MODULE_NAME("dsdebug")

​

#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)

/* Local prototypes */

static void

acpi_ds_print_node_pathname(struct acpi_namespace_node *node,

                const char *message);

​

/*******************************************************************************

 *

 * FUNCTION:    acpi_ds_print_node_pathname

 *

 * PARAMETERS:  node            - Object

 *              message         - Prefix message

 *

 * DESCRIPTION: Print an object's full namespace pathname

 *              Manages allocation/freeing of a pathname buffer

 *

 ******************************************************************************/

​

static void

acpi_ds_print_node_pathname(struct acpi_namespace_node *node,

                const char *message)

{

    struct acpi_buffer buffer;

    acpi_status status;

​

    ACPI_FUNCTION_TRACE(ds_print_node_pathname);

​

    if (!node) {

        ACPI_DEBUG_PRINT_RAW((ACPI_DB_DISPATCH, "[NULL NAME]"));

        return_VOID;

    }

​

    /* Convert handle to full pathname and print it (with supplied message) */

​

    buffer.length = ACPI_ALLOCATE_LOCAL_BUFFER;

​

    status = acpi_ns_handle_to_pathname(node, &buffer, TRUE);

    if (ACPI_SUCCESS(status)) {

        if (message) {

            ACPI_DEBUG_PRINT_RAW((ACPI_DB_DISPATCH, "%s ",

                          message));

        }

​

        ACPI_DEBUG_PRINT_RAW((ACPI_DB_DISPATCH, "[%s] (Node %p)",

                      (char *)buffer.pointer, node));

        ACPI_FREE(buffer.pointer);

    }

​

    return_VOID;

}

​

/*******************************************************************************

 *

 * FUNCTION:    acpi_ds_dump_method_stack

 *

 * PARAMETERS:  status          - Method execution status

 *              walk_state      - Current state of the parse tree walk

 *              op              - Executing parse op

 *

 * RETURN:      None

 *

 * DESCRIPTION: Called when a method has been aborted because of an error.

 *              Dumps the method execution stack.

 *

 ******************************************************************************/

​

void

acpi_ds_dump_method_stack(acpi_status status,

              struct acpi_walk_state *walk_state,

              union acpi_parse_object *op)

{