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ACPICA: Split interpreter tracing functions to a new file
ACPICA commit a3f85a7d26a52ee0d9103feb4fbec8d7b6ba4c11 Split out functions from exdebug.c to extrace.c Link: https://github.com/acpica/acpica/commit/a3f85a7d Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Bob Moore
Rafael J. Wysocki
parent
1fad87385e
commit
5df2e3ed04
3 changed files with 379 additions and 326 deletions
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@ -50,6 +50,7 @@ acpi-y += \
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exdump.o \
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exdump.o \
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exfield.o \
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exfield.o \
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exfldio.o \
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exfldio.o \
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exmisc.o \
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exmutex.o \
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exmutex.o \
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exnames.o \
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exnames.o \
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exoparg1.o \
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exoparg1.o \
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@ -57,7 +58,6 @@ acpi-y += \
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exoparg3.o \
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exoparg3.o \
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exoparg6.o \
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exoparg6.o \
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exprep.o \
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exprep.o \
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exmisc.o \
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exregion.o \
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exregion.o \
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exresnte.o \
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exresnte.o \
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exresolv.o \
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exresolv.o \
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@ -66,6 +66,7 @@ acpi-y += \
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exstoren.o \
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exstoren.o \
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exstorob.o \
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exstorob.o \
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exsystem.o \
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exsystem.o \
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extrace.o \
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exutils.o
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exutils.o
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acpi-y += \
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acpi-y += \
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@ -43,21 +43,11 @@
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#include <acpi/acpi.h>
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#include <acpi/acpi.h>
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#include "accommon.h"
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#include "accommon.h"
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#include "acnamesp.h"
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#include "acinterp.h"
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#include "acinterp.h"
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#include "acparser.h"
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#define _COMPONENT ACPI_EXECUTER
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#define _COMPONENT ACPI_EXECUTER
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ACPI_MODULE_NAME("exdebug")
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ACPI_MODULE_NAME("exdebug")
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static union acpi_operand_object *acpi_gbl_trace_method_object = NULL;
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/* Local prototypes */
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#ifdef ACPI_DEBUG_OUTPUT
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static const char *acpi_ex_get_trace_event_name(acpi_trace_event_type type);
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#endif
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#ifndef ACPI_NO_ERROR_MESSAGES
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#ifndef ACPI_NO_ERROR_MESSAGES
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/*******************************************************************************
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/*******************************************************************************
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*
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*
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@ -80,7 +70,6 @@ static const char *acpi_ex_get_trace_event_name(acpi_trace_event_type type);
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* enabled if necessary.
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* enabled if necessary.
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*
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*
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******************************************************************************/
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******************************************************************************/
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void
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void
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acpi_ex_do_debug_object(union acpi_operand_object *source_desc,
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acpi_ex_do_debug_object(union acpi_operand_object *source_desc,
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u32 level, u32 index)
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u32 level, u32 index)
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@ -319,317 +308,3 @@ acpi_ex_do_debug_object(union acpi_operand_object *source_desc,
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return_VOID;
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return_VOID;
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}
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}
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#endif
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#endif
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/*******************************************************************************
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*
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* FUNCTION: acpi_ex_interpreter_trace_enabled
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*
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* PARAMETERS: name - Whether method name should be matched,
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* this should be checked before starting
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* the tracer
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*
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* RETURN: TRUE if interpreter trace is enabled.
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*
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* DESCRIPTION: Check whether interpreter trace is enabled
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*
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******************************************************************************/
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static u8 acpi_ex_interpreter_trace_enabled(char *name)
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{
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/* Check if tracing is enabled */
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if (!(acpi_gbl_trace_flags & ACPI_TRACE_ENABLED)) {
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return (FALSE);
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}
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/*
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* Check if tracing is filtered:
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*
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* 1. If the tracer is started, acpi_gbl_trace_method_object should have
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* been filled by the trace starter
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* 2. If the tracer is not started, acpi_gbl_trace_method_name should be
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* matched if it is specified
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* 3. If the tracer is oneshot style, acpi_gbl_trace_method_name should
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* not be cleared by the trace stopper during the first match
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*/
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if (acpi_gbl_trace_method_object) {
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return (TRUE);
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}
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if (name &&
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(acpi_gbl_trace_method_name &&
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strcmp(acpi_gbl_trace_method_name, name))) {
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return (FALSE);
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}
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if ((acpi_gbl_trace_flags & ACPI_TRACE_ONESHOT) &&
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!acpi_gbl_trace_method_name) {
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return (FALSE);
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}
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return (TRUE);
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}
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/*******************************************************************************
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*
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* FUNCTION: acpi_ex_get_trace_event_name
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*
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* PARAMETERS: type - Trace event type
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*
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* RETURN: Trace event name.
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*
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* DESCRIPTION: Used to obtain the full trace event name.
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*
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******************************************************************************/
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#ifdef ACPI_DEBUG_OUTPUT
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static const char *acpi_ex_get_trace_event_name(acpi_trace_event_type type)
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{
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switch (type) {
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case ACPI_TRACE_AML_METHOD:
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return "Method";
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case ACPI_TRACE_AML_OPCODE:
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return "Opcode";
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case ACPI_TRACE_AML_REGION:
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return "Region";
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default:
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return "";
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}
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}
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#endif
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/*******************************************************************************
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*
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* FUNCTION: acpi_ex_trace_point
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*
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* PARAMETERS: type - Trace event type
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* begin - TRUE if before execution
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* aml - Executed AML address
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* pathname - Object path
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*
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* RETURN: None
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*
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* DESCRIPTION: Internal interpreter execution trace.
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*
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******************************************************************************/
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void
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acpi_ex_trace_point(acpi_trace_event_type type,
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u8 begin, u8 *aml, char *pathname)
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{
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ACPI_FUNCTION_NAME(ex_trace_point);
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if (pathname) {
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ACPI_DEBUG_PRINT((ACPI_DB_TRACE_POINT,
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"%s %s [0x%p:%s] execution.\n",
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acpi_ex_get_trace_event_name(type),
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begin ? "Begin" : "End", aml, pathname));
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} else {
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ACPI_DEBUG_PRINT((ACPI_DB_TRACE_POINT,
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"%s %s [0x%p] execution.\n",
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acpi_ex_get_trace_event_name(type),
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begin ? "Begin" : "End", aml));
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}
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}
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/*******************************************************************************
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*
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* FUNCTION: acpi_ex_start_trace_method
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*
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* PARAMETERS: method_node - Node of the method
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* obj_desc - The method object
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* walk_state - current state, NULL if not yet executing
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* a method.
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*
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* RETURN: None
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*
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* DESCRIPTION: Start control method execution trace
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*
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******************************************************************************/
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void
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acpi_ex_start_trace_method(struct acpi_namespace_node *method_node,
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union acpi_operand_object *obj_desc,
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struct acpi_walk_state *walk_state)
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{
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acpi_status status;
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char *pathname = NULL;
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u8 enabled = FALSE;
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ACPI_FUNCTION_NAME(ex_start_trace_method);
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if (method_node) {
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pathname = acpi_ns_get_normalized_pathname(method_node, TRUE);
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}
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status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
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if (ACPI_FAILURE(status)) {
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goto exit;
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}
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enabled = acpi_ex_interpreter_trace_enabled(pathname);
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if (enabled && !acpi_gbl_trace_method_object) {
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acpi_gbl_trace_method_object = obj_desc;
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acpi_gbl_original_dbg_level = acpi_dbg_level;
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acpi_gbl_original_dbg_layer = acpi_dbg_layer;
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acpi_dbg_level = ACPI_TRACE_LEVEL_ALL;
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acpi_dbg_layer = ACPI_TRACE_LAYER_ALL;
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if (acpi_gbl_trace_dbg_level) {
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acpi_dbg_level = acpi_gbl_trace_dbg_level;
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}
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if (acpi_gbl_trace_dbg_layer) {
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acpi_dbg_layer = acpi_gbl_trace_dbg_layer;
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}
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}
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(void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
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exit:
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if (enabled) {
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ACPI_TRACE_POINT(ACPI_TRACE_AML_METHOD, TRUE,
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obj_desc ? obj_desc->method.aml_start : NULL,
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pathname);
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}
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if (pathname) {
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ACPI_FREE(pathname);
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}
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}
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/*******************************************************************************
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*
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* FUNCTION: acpi_ex_stop_trace_method
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*
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* PARAMETERS: method_node - Node of the method
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* obj_desc - The method object
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* walk_state - current state, NULL if not yet executing
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* a method.
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*
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* RETURN: None
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*
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* DESCRIPTION: Stop control method execution trace
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*
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******************************************************************************/
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void
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acpi_ex_stop_trace_method(struct acpi_namespace_node *method_node,
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union acpi_operand_object *obj_desc,
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struct acpi_walk_state *walk_state)
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{
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acpi_status status;
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char *pathname = NULL;
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u8 enabled;
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ACPI_FUNCTION_NAME(ex_stop_trace_method);
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if (method_node) {
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pathname = acpi_ns_get_normalized_pathname(method_node, TRUE);
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}
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status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
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if (ACPI_FAILURE(status)) {
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goto exit_path;
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}
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enabled = acpi_ex_interpreter_trace_enabled(NULL);
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(void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
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if (enabled) {
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ACPI_TRACE_POINT(ACPI_TRACE_AML_METHOD, FALSE,
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obj_desc ? obj_desc->method.aml_start : NULL,
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pathname);
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}
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status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
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if (ACPI_FAILURE(status)) {
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goto exit_path;
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}
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/* Check whether the tracer should be stopped */
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if (acpi_gbl_trace_method_object == obj_desc) {
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/* Disable further tracing if type is one-shot */
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if (acpi_gbl_trace_flags & ACPI_TRACE_ONESHOT) {
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acpi_gbl_trace_method_name = NULL;
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}
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acpi_dbg_level = acpi_gbl_original_dbg_level;
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acpi_dbg_layer = acpi_gbl_original_dbg_layer;
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acpi_gbl_trace_method_object = NULL;
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}
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(void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
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exit_path:
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if (pathname) {
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ACPI_FREE(pathname);
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}
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}
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/*******************************************************************************
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*
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* FUNCTION: acpi_ex_start_trace_opcode
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*
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* PARAMETERS: op - The parser opcode object
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* walk_state - current state, NULL if not yet executing
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* a method.
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*
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* RETURN: None
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*
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* DESCRIPTION: Start opcode execution trace
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*
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******************************************************************************/
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void
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acpi_ex_start_trace_opcode(union acpi_parse_object *op,
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struct acpi_walk_state *walk_state)
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{
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ACPI_FUNCTION_NAME(ex_start_trace_opcode);
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if (acpi_ex_interpreter_trace_enabled(NULL) &&
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(acpi_gbl_trace_flags & ACPI_TRACE_OPCODE)) {
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ACPI_TRACE_POINT(ACPI_TRACE_AML_OPCODE, TRUE,
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op->common.aml, op->common.aml_op_name);
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}
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}
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/*******************************************************************************
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*
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* FUNCTION: acpi_ex_stop_trace_opcode
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*
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* PARAMETERS: op - The parser opcode object
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* walk_state - current state, NULL if not yet executing
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* a method.
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*
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* RETURN: None
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*
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* DESCRIPTION: Stop opcode execution trace
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*
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******************************************************************************/
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void
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acpi_ex_stop_trace_opcode(union acpi_parse_object *op,
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struct acpi_walk_state *walk_state)
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{
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ACPI_FUNCTION_NAME(ex_stop_trace_opcode);
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if (acpi_ex_interpreter_trace_enabled(NULL) &&
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(acpi_gbl_trace_flags & ACPI_TRACE_OPCODE)) {
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ACPI_TRACE_POINT(ACPI_TRACE_AML_OPCODE, FALSE,
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op->common.aml, op->common.aml_op_name);
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}
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}
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377
drivers/acpi/acpica/extrace.c
Normal file
377
drivers/acpi/acpica/extrace.c
Normal file
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@ -0,0 +1,377 @@
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/******************************************************************************
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*
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* Module Name: extrace - Support for interpreter execution tracing
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*
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*****************************************************************************/
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/*
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* Copyright (C) 2000 - 2015, Intel Corp.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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||||||
|
* are met:
|
||||||
|
* 1. Redistributions of source code must retain the above copyright
|
||||||
|
* notice, this list of conditions, and the following disclaimer,
|
||||||
|
* without modification.
|
||||||
|
* 2. Redistributions in binary form must reproduce at minimum a disclaimer
|
||||||
|
* substantially similar to the "NO WARRANTY" disclaimer below
|
||||||
|
* ("Disclaimer") and any redistribution must be conditioned upon
|
||||||
|
* including a substantially similar Disclaimer requirement for further
|
||||||
|
* binary redistribution.
|
||||||
|
* 3. Neither the names of the above-listed copyright holders nor the names
|
||||||
|
* of any contributors may be used to endorse or promote products derived
|
||||||
|
* from this software without specific prior written permission.
|
||||||
|
*
|
||||||
|
* Alternatively, this software may be distributed under the terms of the
|
||||||
|
* GNU General Public License ("GPL") version 2 as published by the Free
|
||||||
|
* Software Foundation.
|
||||||
|
*
|
||||||
|
* NO WARRANTY
|
||||||
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||||
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||||
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
|
||||||
|
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
||||||
|
* HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||||
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
||||||
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||||||
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
|
||||||
|
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
|
||||||
|
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||||
|
* POSSIBILITY OF SUCH DAMAGES.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include <acpi/acpi.h>
|
||||||
|
#include "accommon.h"
|
||||||
|
#include "acnamesp.h"
|
||||||
|
#include "acinterp.h"
|
||||||
|
|
||||||
|
#define _COMPONENT ACPI_EXECUTER
|
||||||
|
ACPI_MODULE_NAME("extrace")
|
||||||
|
|
||||||
|
static union acpi_operand_object *acpi_gbl_trace_method_object = NULL;
|
||||||
|
|
||||||
|
/* Local prototypes */
|
||||||
|
|
||||||
|
#ifdef ACPI_DEBUG_OUTPUT
|
||||||
|
static const char *acpi_ex_get_trace_event_name(acpi_trace_event_type type);
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/*******************************************************************************
|
||||||
|
*
|
||||||
|
* FUNCTION: acpi_ex_interpreter_trace_enabled
|
||||||
|
*
|
||||||
|
* PARAMETERS: name - Whether method name should be matched,
|
||||||
|
* this should be checked before starting
|
||||||
|
* the tracer
|
||||||
|
*
|
||||||
|
* RETURN: TRUE if interpreter trace is enabled.
|
||||||
|
*
|
||||||
|
* DESCRIPTION: Check whether interpreter trace is enabled
|
||||||
|
*
|
||||||
|
******************************************************************************/
|
||||||
|
|
||||||
|
static u8 acpi_ex_interpreter_trace_enabled(char *name)
|
||||||
|
{
|
||||||
|
|
||||||
|
/* Check if tracing is enabled */
|
||||||
|
|
||||||
|
if (!(acpi_gbl_trace_flags & ACPI_TRACE_ENABLED)) {
|
||||||
|
return (FALSE);
|
||||||
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Check if tracing is filtered:
|
||||||
|
*
|
||||||
|
* 1. If the tracer is started, acpi_gbl_trace_method_object should have
|
||||||
|
* been filled by the trace starter
|
||||||
|
* 2. If the tracer is not started, acpi_gbl_trace_method_name should be
|
||||||
|
* matched if it is specified
|
||||||
|
* 3. If the tracer is oneshot style, acpi_gbl_trace_method_name should
|
||||||
|
* not be cleared by the trace stopper during the first match
|
||||||
|
*/
|
||||||
|
if (acpi_gbl_trace_method_object) {
|
||||||
|
return (TRUE);
|
||||||
|
}
|
||||||
|
|
||||||
|
if (name &&
|
||||||
|
(acpi_gbl_trace_method_name &&
|
||||||
|
strcmp(acpi_gbl_trace_method_name, name))) {
|
||||||
|
return (FALSE);
|
||||||
|
}
|
||||||
|
|
||||||
|
if ((acpi_gbl_trace_flags & ACPI_TRACE_ONESHOT) &&
|
||||||
|
!acpi_gbl_trace_method_name) {
|
||||||
|
return (FALSE);
|
||||||
|
}
|
||||||
|
|
||||||
|
return (TRUE);
|
||||||
|
}
|
||||||
|
|
||||||
|
/*******************************************************************************
|
||||||
|
*
|
||||||
|
* FUNCTION: acpi_ex_get_trace_event_name
|
||||||
|
*
|
||||||
|
* PARAMETERS: type - Trace event type
|
||||||
|
*
|
||||||
|
* RETURN: Trace event name.
|
||||||
|
*
|
||||||
|
* DESCRIPTION: Used to obtain the full trace event name.
|
||||||
|
*
|
||||||
|
******************************************************************************/
|
||||||
|
|
||||||
|
#ifdef ACPI_DEBUG_OUTPUT
|
||||||
|
|
||||||
|
static const char *acpi_ex_get_trace_event_name(acpi_trace_event_type type)
|
||||||
|
{
|
||||||
|
|
||||||
|
switch (type) {
|
||||||
|
case ACPI_TRACE_AML_METHOD:
|
||||||
|
|
||||||
|
return "Method";
|
||||||
|
|
||||||
|
case ACPI_TRACE_AML_OPCODE:
|
||||||
|
|
||||||
|
return "Opcode";
|
||||||
|
|
||||||
|
case ACPI_TRACE_AML_REGION:
|
||||||
|
|
||||||
|
return "Region";
|
||||||
|
|
||||||
|
default:
|
||||||
|
|
||||||
|
return "";
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/*******************************************************************************
|
||||||
|
*
|
||||||
|
* FUNCTION: acpi_ex_trace_point
|
||||||
|
*
|
||||||
|
* PARAMETERS: type - Trace event type
|
||||||
|
* begin - TRUE if before execution
|
||||||
|
* aml - Executed AML address
|
||||||
|
* pathname - Object path
|
||||||
|
*
|
||||||
|
* RETURN: None
|
||||||
|
*
|
||||||
|
* DESCRIPTION: Internal interpreter execution trace.
|
||||||
|
*
|
||||||
|
******************************************************************************/
|
||||||
|
|
||||||
|
void
|
||||||
|
acpi_ex_trace_point(acpi_trace_event_type type,
|
||||||
|
u8 begin, u8 *aml, char *pathname)
|
||||||
|
{
|
||||||
|
|
||||||
|
ACPI_FUNCTION_NAME(ex_trace_point);
|
||||||
|
|
||||||
|
if (pathname) {
|
||||||
|
ACPI_DEBUG_PRINT((ACPI_DB_TRACE_POINT,
|
||||||
|
"%s %s [0x%p:%s] execution.\n",
|
||||||
|
acpi_ex_get_trace_event_name(type),
|
||||||
|
begin ? "Begin" : "End", aml, pathname));
|
||||||
|
} else {
|
||||||
|
ACPI_DEBUG_PRINT((ACPI_DB_TRACE_POINT,
|
||||||
|
"%s %s [0x%p] execution.\n",
|
||||||
|
acpi_ex_get_trace_event_name(type),
|
||||||
|
begin ? "Begin" : "End", aml));
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/*******************************************************************************
|
||||||
|
*
|
||||||
|
* FUNCTION: acpi_ex_start_trace_method
|
||||||
|
*
|
||||||
|
* PARAMETERS: method_node - Node of the method
|
||||||
|
* obj_desc - The method object
|
||||||
|
* walk_state - current state, NULL if not yet executing
|
||||||
|
* a method.
|
||||||
|
*
|
||||||
|
* RETURN: None
|
||||||
|
*
|
||||||
|
* DESCRIPTION: Start control method execution trace
|
||||||
|
*
|
||||||
|
******************************************************************************/
|
||||||
|
|
||||||
|
void
|
||||||
|
acpi_ex_start_trace_method(struct acpi_namespace_node *method_node,
|
||||||
|
union acpi_operand_object *obj_desc,
|
||||||
|
struct acpi_walk_state *walk_state)
|
||||||
|
{
|
||||||
|
acpi_status status;
|
||||||
|
char *pathname = NULL;
|
||||||
|
u8 enabled = FALSE;
|
||||||
|
|
||||||
|
ACPI_FUNCTION_NAME(ex_start_trace_method);
|
||||||
|
|
||||||
|
if (method_node) {
|
||||||
|
pathname = acpi_ns_get_normalized_pathname(method_node, TRUE);
|
||||||
|
}
|
||||||
|
|
||||||
|
status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
|
||||||
|
if (ACPI_FAILURE(status)) {
|
||||||
|
goto exit;
|
||||||
|
}
|
||||||
|
|
||||||
|
enabled = acpi_ex_interpreter_trace_enabled(pathname);
|
||||||
|
if (enabled && !acpi_gbl_trace_method_object) {
|
||||||
|
acpi_gbl_trace_method_object = obj_desc;
|
||||||
|
acpi_gbl_original_dbg_level = acpi_dbg_level;
|
||||||
|
acpi_gbl_original_dbg_layer = acpi_dbg_layer;
|
||||||
|
acpi_dbg_level = ACPI_TRACE_LEVEL_ALL;
|
||||||
|
acpi_dbg_layer = ACPI_TRACE_LAYER_ALL;
|
||||||
|
|
||||||
|
if (acpi_gbl_trace_dbg_level) {
|
||||||
|
acpi_dbg_level = acpi_gbl_trace_dbg_level;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (acpi_gbl_trace_dbg_layer) {
|
||||||
|
acpi_dbg_layer = acpi_gbl_trace_dbg_layer;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
(void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
|
||||||
|
|
||||||
|
exit:
|
||||||
|
if (enabled) {
|
||||||
|
ACPI_TRACE_POINT(ACPI_TRACE_AML_METHOD, TRUE,
|
||||||
|
obj_desc ? obj_desc->method.aml_start : NULL,
|
||||||
|
pathname);
|
||||||
|
}
|
||||||
|
|
||||||
|
if (pathname) {
|
||||||
|
ACPI_FREE(pathname);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/*******************************************************************************
|
||||||
|
*
|
||||||
|
* FUNCTION: acpi_ex_stop_trace_method
|
||||||
|
*
|
||||||
|
* PARAMETERS: method_node - Node of the method
|
||||||
|
* obj_desc - The method object
|
||||||
|
* walk_state - current state, NULL if not yet executing
|
||||||
|
* a method.
|
||||||
|
*
|
||||||
|
* RETURN: None
|
||||||
|
*
|
||||||
|
* DESCRIPTION: Stop control method execution trace
|
||||||
|
*
|
||||||
|
******************************************************************************/
|
||||||
|
|
||||||
|
void
|
||||||
|
acpi_ex_stop_trace_method(struct acpi_namespace_node *method_node,
|
||||||
|
union acpi_operand_object *obj_desc,
|
||||||
|
struct acpi_walk_state *walk_state)
|
||||||
|
{
|
||||||
|
acpi_status status;
|
||||||
|
char *pathname = NULL;
|
||||||
|
u8 enabled;
|
||||||
|
|
||||||
|
ACPI_FUNCTION_NAME(ex_stop_trace_method);
|
||||||
|
|
||||||
|
if (method_node) {
|
||||||
|
pathname = acpi_ns_get_normalized_pathname(method_node, TRUE);
|
||||||
|
}
|
||||||
|
|
||||||
|
status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
|
||||||
|
if (ACPI_FAILURE(status)) {
|
||||||
|
goto exit_path;
|
||||||
|
}
|
||||||
|
|
||||||
|
enabled = acpi_ex_interpreter_trace_enabled(NULL);
|
||||||
|
|
||||||
|
(void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
|
||||||
|
|
||||||
|
if (enabled) {
|
||||||
|
ACPI_TRACE_POINT(ACPI_TRACE_AML_METHOD, FALSE,
|
||||||
|
obj_desc ? obj_desc->method.aml_start : NULL,
|
||||||
|
pathname);
|
||||||
|
}
|
||||||
|
|
||||||
|
status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
|
||||||
|
if (ACPI_FAILURE(status)) {
|
||||||
|
goto exit_path;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Check whether the tracer should be stopped */
|
||||||
|
|
||||||
|
if (acpi_gbl_trace_method_object == obj_desc) {
|
||||||
|
|
||||||
|
/* Disable further tracing if type is one-shot */
|
||||||
|
|
||||||
|
if (acpi_gbl_trace_flags & ACPI_TRACE_ONESHOT) {
|
||||||
|
acpi_gbl_trace_method_name = NULL;
|
||||||
|
}
|
||||||
|
|
||||||
|
acpi_dbg_level = acpi_gbl_original_dbg_level;
|
||||||
|
acpi_dbg_layer = acpi_gbl_original_dbg_layer;
|
||||||
|
acpi_gbl_trace_method_object = NULL;
|
||||||
|
}
|
||||||
|
|
||||||
|
(void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
|
||||||
|
|
||||||
|
exit_path:
|
||||||
|
if (pathname) {
|
||||||
|
ACPI_FREE(pathname);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/*******************************************************************************
|
||||||
|
*
|
||||||
|
* FUNCTION: acpi_ex_start_trace_opcode
|
||||||
|
*
|
||||||
|
* PARAMETERS: op - The parser opcode object
|
||||||
|
* walk_state - current state, NULL if not yet executing
|
||||||
|
* a method.
|
||||||
|
*
|
||||||
|
* RETURN: None
|
||||||
|
*
|
||||||
|
* DESCRIPTION: Start opcode execution trace
|
||||||
|
*
|
||||||
|
******************************************************************************/
|
||||||
|
|
||||||
|
void
|
||||||
|
acpi_ex_start_trace_opcode(union acpi_parse_object *op,
|
||||||
|
struct acpi_walk_state *walk_state)
|
||||||
|
{
|
||||||
|
|
||||||
|
ACPI_FUNCTION_NAME(ex_start_trace_opcode);
|
||||||
|
|
||||||
|
if (acpi_ex_interpreter_trace_enabled(NULL) &&
|
||||||
|
(acpi_gbl_trace_flags & ACPI_TRACE_OPCODE)) {
|
||||||
|
ACPI_TRACE_POINT(ACPI_TRACE_AML_OPCODE, TRUE,
|
||||||
|
op->common.aml, op->common.aml_op_name);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/*******************************************************************************
|
||||||
|
*
|
||||||
|
* FUNCTION: acpi_ex_stop_trace_opcode
|
||||||
|
*
|
||||||
|
* PARAMETERS: op - The parser opcode object
|
||||||
|
* walk_state - current state, NULL if not yet executing
|
||||||
|
* a method.
|
||||||
|
*
|
||||||
|
* RETURN: None
|
||||||
|
*
|
||||||
|
* DESCRIPTION: Stop opcode execution trace
|
||||||
|
*
|
||||||
|
******************************************************************************/
|
||||||
|
|
||||||
|
void
|
||||||
|
acpi_ex_stop_trace_opcode(union acpi_parse_object *op,
|
||||||
|
struct acpi_walk_state *walk_state)
|
||||||
|
{
|
||||||
|
|
||||||
|
ACPI_FUNCTION_NAME(ex_stop_trace_opcode);
|
||||||
|
|
||||||
|
if (acpi_ex_interpreter_trace_enabled(NULL) &&
|
||||||
|
(acpi_gbl_trace_flags & ACPI_TRACE_OPCODE)) {
|
||||||
|
ACPI_TRACE_POINT(ACPI_TRACE_AML_OPCODE, FALSE,
|
||||||
|
op->common.aml, op->common.aml_op_name);
|
||||||
|
}
|
||||||
|
}
|
||||||
Loading…
Add table
Reference in a new issue