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>

1 files changed, 0 insertions, 325 deletions

diff --git a/drivers/acpi/acpica/exdebug.c b/drivers/acpi/acpica/exdebug.c
index 665a4b9556e2..815442bbd051 100644
--- a/drivers/acpi/acpica/exdebug.c
+++ b/drivers/acpi/acpica/exdebug.c
@@ -43,21 +43,11 @@
 
 #include <acpi/acpi.h>
 #include "accommon.h"
-#include "acnamesp.h"
 #include "acinterp.h"
-#include "acparser.h"
 
 #define _COMPONENT          ACPI_EXECUTER
 ACPI_MODULE_NAME("exdebug")
 
-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
-
 #ifndef ACPI_NO_ERROR_MESSAGES
 /*******************************************************************************
  *
@@ -80,7 +70,6 @@ static const char *acpi_ex_get_trace_event_name(acpi_trace_event_type type);
  * enabled if necessary.
  *
  ******************************************************************************/
-
 void
 acpi_ex_do_debug_object(union acpi_operand_object *source_desc,
 			u32 level, u32 index)
@@ -319,317 +308,3 @@ acpi_ex_do_debug_object(union acpi_operand_object *source_desc,
 	return_VOID;
 }
 #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);
-	}
-}