extrace.c File Reference

#include "acpi.h"
#include "accommon.h"
#include "acnamesp.h"
#include "acinterp.h"

Include dependency graph for extrace.c:

Go to the source code of this file.

Macros
#define	_COMPONENT   ACPI_EXECUTER

Functions
static BOOLEAN	AcpiExInterpreterTraceEnabled (char *Name)
void	AcpiExTracePoint (ACPI_TRACE_EVENT_TYPE Type, BOOLEAN Begin, UINT8 *Aml, char *Pathname)
void	AcpiExStartTraceMethod (ACPI_NAMESPACE_NODE *MethodNode, ACPI_OPERAND_OBJECT *ObjDesc, ACPI_WALK_STATE *WalkState)
void	AcpiExStopTraceMethod (ACPI_NAMESPACE_NODE *MethodNode, ACPI_OPERAND_OBJECT *ObjDesc, ACPI_WALK_STATE *WalkState)
void	AcpiExStartTraceOpcode (ACPI_PARSE_OBJECT *Op, ACPI_WALK_STATE *WalkState)
void	AcpiExStopTraceOpcode (ACPI_PARSE_OBJECT *Op, ACPI_WALK_STATE *WalkState)

Variables
static ACPI_OPERAND_OBJECT *	AcpiGbl_TraceMethodObject = NULL

Macro Definition Documentation

_COMPONENT

#define _COMPONENT   ACPI_EXECUTER

Definition at line 50 of file extrace.c.

Function Documentation

AcpiExInterpreterTraceEnabled()

static BOOLEAN AcpiExInterpreterTraceEnabled ( char *  Name )

static

Definition at line 80 of file extrace.c.

{
 
    /* Check if tracing is enabled */
 
    if (!(AcpiGbl_TraceFlags & ACPI_TRACE_ENABLED))
    {
        return (FALSE);
    }
 
    /*
     * Check if tracing is filtered:
     *
     * 1. If the tracer is started, AcpiGbl_TraceMethodObject should have
     *    been filled by the trace starter
     * 2. If the tracer is not started, AcpiGbl_TraceMethodName should be
     *    matched if it is specified
     * 3. If the tracer is oneshot style, AcpiGbl_TraceMethodName should
     *    not be cleared by the trace stopper during the first match
     */
    if (AcpiGbl_TraceMethodObject)
    {
        return (TRUE);
    }
 
    if (Name &&
        (AcpiGbl_TraceMethodName &&
         strcmp (AcpiGbl_TraceMethodName, Name)))
    {
        return (FALSE);
    }
 
    if ((AcpiGbl_TraceFlags & ACPI_TRACE_ONESHOT) &&
        !AcpiGbl_TraceMethodName)
    {
        return (FALSE);
    }
 
    return (TRUE);
}

Referenced by AcpiExStartTraceMethod(), AcpiExStartTraceOpcode(), AcpiExStopTraceMethod(), and AcpiExStopTraceOpcode().

AcpiExStartTraceMethod()

void AcpiExStartTraceMethod	(	ACPI_NAMESPACE_NODE *	MethodNode,
		ACPI_OPERAND_OBJECT *	ObjDesc,
		ACPI_WALK_STATE *	WalkState
	)

Definition at line 224 of file extrace.c.

{
    char                    *Pathname = NULL;
    BOOLEAN                 Enabled = FALSE;
 
 
    ACPI_FUNCTION_NAME (ExStartTraceMethod);
 
 
    if (MethodNode)
    {
        Pathname = AcpiNsGetNormalizedPathname (MethodNode, TRUE);
    }
 
    Enabled = AcpiExInterpreterTraceEnabled (Pathname);
    if (Enabled && !AcpiGbl_TraceMethodObject)
    {
        AcpiGbl_TraceMethodObject = ObjDesc;
        AcpiGbl_OriginalDbgLevel = AcpiDbgLevel;
        AcpiGbl_OriginalDbgLayer = AcpiDbgLayer;
        AcpiDbgLevel = ACPI_TRACE_LEVEL_ALL;
        AcpiDbgLayer = ACPI_TRACE_LAYER_ALL;
 
        if (AcpiGbl_TraceDbgLevel)
        {
            AcpiDbgLevel = AcpiGbl_TraceDbgLevel;
        }
 
        if (AcpiGbl_TraceDbgLayer)
        {
            AcpiDbgLayer = AcpiGbl_TraceDbgLayer;
        }
    }
 
    if (Enabled)
    {
        ACPI_TRACE_POINT (ACPI_TRACE_AML_METHOD, TRUE,
            ObjDesc ? ObjDesc->Method.AmlStart : NULL, Pathname);
    }
 
    if (Pathname)
    {
        ACPI_FREE (Pathname);
    }
}

Referenced by AcpiDsBeginMethodExecution().

AcpiExStartTraceOpcode()

void AcpiExStartTraceOpcode	(	ACPI_PARSE_OBJECT *	Op,
		ACPI_WALK_STATE *	WalkState
	)

Definition at line 353 of file extrace.c.

{
 
    ACPI_FUNCTION_NAME (ExStartTraceOpcode);
 
 
    if (AcpiExInterpreterTraceEnabled (NULL) &&
        (AcpiGbl_TraceFlags & ACPI_TRACE_OPCODE))
    {
        ACPI_TRACE_POINT (ACPI_TRACE_AML_OPCODE, TRUE,
            Op->Common.Aml, Op->Common.AmlOpName);
    }
}

Referenced by AcpiPsParseLoop().

AcpiExStopTraceMethod()

void AcpiExStopTraceMethod	(	ACPI_NAMESPACE_NODE *	MethodNode,
		ACPI_OPERAND_OBJECT *	ObjDesc,
		ACPI_WALK_STATE *	WalkState
	)

Definition at line 290 of file extrace.c.

{
    char                    *Pathname = NULL;
    BOOLEAN                 Enabled;
 
 
    ACPI_FUNCTION_NAME (ExStopTraceMethod);
 
 
    if (MethodNode)
    {
        Pathname = AcpiNsGetNormalizedPathname (MethodNode, TRUE);
    }
 
    Enabled = AcpiExInterpreterTraceEnabled (NULL);
 
    if (Enabled)
    {
        ACPI_TRACE_POINT (ACPI_TRACE_AML_METHOD, FALSE,
            ObjDesc ? ObjDesc->Method.AmlStart : NULL, Pathname);
    }
 
    /* Check whether the tracer should be stopped */
 
    if (AcpiGbl_TraceMethodObject == ObjDesc)
    {
        /* Disable further tracing if type is one-shot */
 
        if (AcpiGbl_TraceFlags & ACPI_TRACE_ONESHOT)
        {
            AcpiGbl_TraceMethodName = NULL;
        }
 
        AcpiDbgLevel = AcpiGbl_OriginalDbgLevel;
        AcpiDbgLayer = AcpiGbl_OriginalDbgLayer;
        AcpiGbl_TraceMethodObject = NULL;
    }
 
    if (Pathname)
    {
        ACPI_FREE (Pathname);
    }
}

Referenced by AcpiDsTerminateControlMethod().

AcpiExStopTraceOpcode()

void AcpiExStopTraceOpcode	(	ACPI_PARSE_OBJECT *	Op,
		ACPI_WALK_STATE *	WalkState
	)

Definition at line 385 of file extrace.c.

{
 
    ACPI_FUNCTION_NAME (ExStopTraceOpcode);
 
 
    if (AcpiExInterpreterTraceEnabled (NULL) &&
        (AcpiGbl_TraceFlags & ACPI_TRACE_OPCODE))
    {
        ACPI_TRACE_POINT (ACPI_TRACE_AML_OPCODE, FALSE,
            Op->Common.Aml, Op->Common.AmlOpName);
    }
}

Referenced by AcpiPsCompleteThisOp().

AcpiExTracePoint()

void AcpiExTracePoint	(	ACPI_TRACE_EVENT_TYPE	Type,
		BOOLEAN	Begin,
		UINT8 *	Aml,
		char *	Pathname
	)

Definition at line 181 of file extrace.c.

{
 
    ACPI_FUNCTION_NAME (ExTracePoint);
 
 
    if (Pathname)
    {
        ACPI_DEBUG_PRINT ((ACPI_DB_TRACE_POINT,
            "%s %s [0x%p:%s] execution.\n",
            AcpiExGetTraceEventName (Type), Begin ? "Begin" : "End",
            Aml, Pathname));
    }
    else
    {
        ACPI_DEBUG_PRINT ((ACPI_DB_TRACE_POINT,
            "%s %s [0x%p] execution.\n",
            AcpiExGetTraceEventName (Type), Begin ? "Begin" : "End",
            Aml));
    }
}

Variable Documentation

AcpiGbl_TraceMethodObject

ACPI_OPERAND_OBJECT* AcpiGbl_TraceMethodObject = NULL

static

Definition at line 54 of file extrace.c.

Referenced by AcpiExInterpreterTraceEnabled(), AcpiExStartTraceMethod(), and AcpiExStopTraceMethod().