acpi_status acpi_db_sleep(char *object_arg);
+void acpi_db_trace(char *enable_arg, char *method_arg, char *once_arg);
+
void acpi_db_display_locks(void);
void acpi_db_display_resources(char *object_arg);
ACPI_GLOBAL(u32, acpi_gbl_original_dbg_level);
ACPI_GLOBAL(u32, acpi_gbl_original_dbg_layer);
-ACPI_GLOBAL(u32, acpi_gbl_trace_dbg_level);
-ACPI_GLOBAL(u32, acpi_gbl_trace_dbg_layer);
/*****************************************************************************
*
acpi_ex_do_debug_object(union acpi_operand_object *source_desc,
u32 level, u32 index);
+void
+acpi_ex_start_trace_method(struct acpi_namespace_node *method_node,
+ union acpi_operand_object *obj_desc,
+ struct acpi_walk_state *walk_state);
+
+void
+acpi_ex_stop_trace_method(struct acpi_namespace_node *method_node,
+ union acpi_operand_object *obj_desc,
+ struct acpi_walk_state *walk_state);
+
+void
+acpi_ex_start_trace_opcode(union acpi_parse_object *op,
+ struct acpi_walk_state *walk_state);
+
+void
+acpi_ex_stop_trace_opcode(union acpi_parse_object *op,
+ struct acpi_walk_state *walk_state);
+
/*
* exfield - ACPI AML (p-code) execution - field manipulation
*/
#ifdef ACPI_DISASSEMBLER
#include "acdisasm.h"
#endif
+#include "acinterp.h"
#define _COMPONENT ACPI_DISPATCHER
ACPI_MODULE_NAME("dsdebug")
struct acpi_walk_state *next_walk_state;
struct acpi_namespace_node *previous_method = NULL;
union acpi_operand_object *method_desc;
- char *pathname = NULL;
ACPI_FUNCTION_TRACE(ds_dump_method_stack);
while (next_walk_state) {
method_desc = next_walk_state->method_desc;
- if (method_desc && method_desc->method.node) {
- pathname = acpi_ns_get_normalized_pathname((struct
- acpi_namespace_node
- *)
- method_desc->
- method.node,
- TRUE);
- }
- if (pathname) {
- ACPI_DEBUG_PRINT((ACPI_DB_TRACE_POINT,
- "End method [0x%p:%s] execution.\n",
- method_desc->method.aml_start,
- pathname));
- ACPI_FREE(pathname);
- pathname = NULL;
- } else {
- ACPI_DEBUG_PRINT((ACPI_DB_TRACE_POINT,
- "End method [0x%p] execution.\n",
- method_desc->method.aml_start));
+ if (method_desc) {
+ acpi_ex_stop_trace_method((struct acpi_namespace_node *)
+ method_desc->method.node,
+ method_desc, walk_state);
}
ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
struct acpi_walk_state *walk_state)
{
acpi_status status = AE_OK;
- char *pathname = NULL;
ACPI_FUNCTION_TRACE_PTR(ds_begin_method_execution, method_node);
return_ACPI_STATUS(AE_NULL_ENTRY);
}
- pathname = acpi_ns_get_normalized_pathname(method_node, TRUE);
- if (pathname) {
- ACPI_DEBUG_PRINT((ACPI_DB_TRACE_POINT,
- "Begin method [0x%p:%s] execution.\n",
- obj_desc->method.aml_start, pathname));
- ACPI_FREE(pathname);
- } else {
- ACPI_DEBUG_PRINT((ACPI_DB_TRACE_POINT,
- "Begin method [0x%p] execution.\n",
- obj_desc->method.aml_start));
- }
+ acpi_ex_start_trace_method(method_node, obj_desc, walk_state);
/* Prevent wraparound of thread count */
acpi_ds_terminate_control_method(union acpi_operand_object *method_desc,
struct acpi_walk_state *walk_state)
{
- char *pathname = NULL;
ACPI_FUNCTION_TRACE_PTR(ds_terminate_control_method, walk_state);
}
}
- if (method_desc->method.node) {
- pathname = acpi_ns_get_normalized_pathname((struct
- acpi_namespace_node
- *)method_desc->
- method.node, TRUE);
- }
- if (pathname) {
- ACPI_DEBUG_PRINT((ACPI_DB_TRACE_POINT,
- "End method [0x%p:%s] execution.\n",
- method_desc->method.aml_start, pathname));
- ACPI_FREE(pathname);
- } else {
- ACPI_DEBUG_PRINT((ACPI_DB_TRACE_POINT,
- "End method [0x%p] execution.\n",
- method_desc->method.aml_start));
- }
+ acpi_ex_stop_trace_method((struct acpi_namespace_node *)method_desc->
+ method.node, method_desc, walk_state);
return_VOID;
}
#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;
+
#ifndef ACPI_NO_ERROR_MESSAGES
/*******************************************************************************
*
* enabled if necessary.
*
******************************************************************************/
+
void
acpi_ex_do_debug_object(union acpi_operand_object *source_desc,
u32 level, u32 index)
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_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) {
+ if (pathname) {
+ ACPI_DEBUG_PRINT((ACPI_DB_TRACE_POINT,
+ "Begin method [0x%p:%s] execution.\n",
+ obj_desc->method.aml_start,
+ pathname));
+ } else {
+ ACPI_DEBUG_PRINT((ACPI_DB_TRACE_POINT,
+ "Begin method [0x%p] execution.\n",
+ obj_desc->method.aml_start));
+ }
+ }
+ 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) {
+ if (pathname) {
+ ACPI_DEBUG_PRINT((ACPI_DB_TRACE_POINT,
+ "End method [0x%p:%s] execution.\n",
+ obj_desc->method.aml_start,
+ pathname));
+ } else {
+ ACPI_DEBUG_PRINT((ACPI_DB_TRACE_POINT,
+ "End method [0x%p] execution.\n",
+ obj_desc->method.aml_start));
+ }
+ }
+
+ 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)) {
+ if (walk_state->op_info) {
+ ACPI_DEBUG_PRINT((ACPI_DB_TRACE_POINT,
+ "Begin opcode: %s[0x%p] Class=0x%02x, Type=0x%02x, Flags=0x%04x.\n",
+ op->common.aml_op_name,
+ op->common.aml,
+ walk_state->op_info->class,
+ walk_state->op_info->type,
+ walk_state->op_info->flags));
+ } else {
+ ACPI_DEBUG_PRINT((ACPI_DB_TRACE_POINT,
+ "Begin opcode: %s[0x%p].\n",
+ op->common.aml_op_name,
+ op->common.aml));
+ }
+ }
+}
+
+/*******************************************************************************
+ *
+ * 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_DEBUG_PRINT((ACPI_DB_TRACE_POINT,
+ "End opcode: %s[0x%p].\n",
+ op->common.aml_op_name, op->common.aml));
+ }
+}
#include <acpi/acpi.h>
#include "accommon.h"
+#include "acinterp.h"
#include "acparser.h"
#include "acdispat.h"
#include "amlcode.h"
op->common.aml));
}
- if (walk_state->op_info) {
- ACPI_DEBUG_PRINT((ACPI_DB_TRACE_POINT,
- "Begin opcode: %s[0x%p] Class=0x%02x, Type=0x%02x, Flags=0x%04x.\n",
- op->common.aml_op_name,
- op->common.aml,
- walk_state->op_info->class,
- walk_state->op_info->type,
- walk_state->op_info->flags));
- } else {
- ACPI_DEBUG_PRINT((ACPI_DB_TRACE_POINT,
- "Begin opcode: %s[0x%p].\n",
- op->common.aml_op_name,
- op->common.aml));
- }
+ acpi_ex_start_trace_opcode(op, walk_state);
}
/*
return_ACPI_STATUS(AE_OK); /* OK for now */
}
- ACPI_DEBUG_PRINT((ACPI_DB_TRACE_POINT,
- "End opcode: %s[0x%p].\n",
- op->common.aml_op_name, op->common.aml));
+ acpi_ex_stop_trace_opcode(op, walk_state);
/* Delete this op and the subtree below it if asked to */
#include "acdispat.h"
#include "acinterp.h"
#include "actables.h"
+#include "acnamesp.h"
#define _COMPONENT ACPI_PARSER
ACPI_MODULE_NAME("psxface")
/* Local Prototypes */
-static void acpi_ps_start_trace(struct acpi_evaluate_info *info);
-
-static void acpi_ps_stop_trace(struct acpi_evaluate_info *info);
-
static void
acpi_ps_update_parameter_list(struct acpi_evaluate_info *info, u16 action);
******************************************************************************/
acpi_status
-acpi_debug_trace(char *name, u32 debug_level, u32 debug_layer, u32 flags)
+acpi_debug_trace(const char *name, u32 debug_level, u32 debug_layer, u32 flags)
{
acpi_status status;
return (status);
}
- /* TBDs: Validate name, allow full path or just nameseg */
-
- acpi_gbl_trace_method_name = *ACPI_CAST_PTR(u32, name);
+ acpi_gbl_trace_method_name = name;
acpi_gbl_trace_flags = flags;
-
- if (debug_level) {
- acpi_gbl_trace_dbg_level = debug_level;
- }
- if (debug_layer) {
- acpi_gbl_trace_dbg_layer = debug_layer;
- }
+ acpi_gbl_trace_dbg_level = debug_level;
+ acpi_gbl_trace_dbg_layer = debug_layer;
+ status = AE_OK;
(void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
- return (AE_OK);
-}
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ps_start_trace
- *
- * PARAMETERS: info - Method info struct
- *
- * RETURN: None
- *
- * DESCRIPTION: Start control method execution trace
- *
- ******************************************************************************/
-
-static void acpi_ps_start_trace(struct acpi_evaluate_info *info)
-{
- acpi_status status;
-
- ACPI_FUNCTION_ENTRY();
-
- status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE(status)) {
- return;
- }
-
- if ((!acpi_gbl_trace_method_name) ||
- (acpi_gbl_trace_method_name != info->node->name.integer)) {
- goto exit;
- }
-
- acpi_gbl_original_dbg_level = acpi_dbg_level;
- acpi_gbl_original_dbg_layer = acpi_dbg_layer;
-
- acpi_dbg_level = 0x00FFFFFF;
- acpi_dbg_layer = ACPI_UINT32_MAX;
-
- 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;
- }
-
-exit:
- (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
-}
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ps_stop_trace
- *
- * PARAMETERS: info - Method info struct
- *
- * RETURN: None
- *
- * DESCRIPTION: Stop control method execution trace
- *
- ******************************************************************************/
-
-static void acpi_ps_stop_trace(struct acpi_evaluate_info *info)
-{
- acpi_status status;
-
- ACPI_FUNCTION_ENTRY();
-
- status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE(status)) {
- return;
- }
-
- if ((!acpi_gbl_trace_method_name) ||
- (acpi_gbl_trace_method_name != info->node->name.integer)) {
- goto exit;
- }
-
- /* Disable further tracing if type is one-shot */
-
- if (acpi_gbl_trace_flags & 1) {
- acpi_gbl_trace_method_name = 0;
- acpi_gbl_trace_dbg_level = 0;
- acpi_gbl_trace_dbg_layer = 0;
- }
-
- acpi_dbg_level = acpi_gbl_original_dbg_level;
- acpi_dbg_layer = acpi_gbl_original_dbg_layer;
-
-exit:
- (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
+ return (status);
}
/*******************************************************************************
*
******************************************************************************/
-acpi_status acpi_ps_execute_method(struct acpi_evaluate_info *info)
+acpi_status acpi_ps_execute_method(struct acpi_evaluate_info * info)
{
acpi_status status;
union acpi_parse_object *op;
*/
acpi_ps_update_parameter_list(info, REF_INCREMENT);
- /* Begin tracing if requested */
-
- acpi_ps_start_trace(info);
-
/*
* Execute the method. Performs parse simultaneously
*/
cleanup:
acpi_ps_delete_parse_tree(op);
- /* End optional tracing */
-
- acpi_ps_stop_trace(info);
-
/* Take away the extra reference that we gave the parameters above */
acpi_ps_update_parameter_list(info, REF_DECREMENT);
acpi_gbl_acpi_hardware_present = TRUE;
acpi_gbl_last_owner_id_index = 0;
acpi_gbl_next_owner_id_offset = 0;
- acpi_gbl_trace_dbg_level = 0;
- acpi_gbl_trace_dbg_layer = 0;
acpi_gbl_debugger_configuration = DEBUGGER_THREADING;
acpi_gbl_osi_mutex = NULL;
acpi_gbl_reg_methods_executed = FALSE;
#define ACPI_NORMAL_DEFAULT (ACPI_LV_INIT | ACPI_LV_DEBUG_OBJECT | ACPI_LV_REPAIR)
#define ACPI_DEBUG_ALL (ACPI_LV_AML_DISASSEMBLE | ACPI_LV_ALL_EXCEPTIONS | ACPI_LV_ALL)
+/*
+ * Global trace flags
+ */
+#define ACPI_TRACE_ENABLED ((u32) 2)
+#define ACPI_TRACE_ONESHOT ((u32) 1)
+
+/* Defaults for trace debugging level/layer */
+
+#define ACPI_TRACE_LEVEL_ALL ACPI_LV_ALL
+#define ACPI_TRACE_LAYER_ALL 0x000001FF
+#define ACPI_TRACE_LEVEL_DEFAULT ACPI_LV_TRACE_POINT
+#define ACPI_TRACE_LAYER_DEFAULT ACPI_EXECUTER
+
#if defined (ACPI_DEBUG_OUTPUT) || !defined (ACPI_NO_ERROR_MESSAGES)
/*
* The module name is used primarily for error and debug messages.
* traced each time it is executed.
*/
ACPI_INIT_GLOBAL(u32, acpi_gbl_trace_flags, 0);
-ACPI_INIT_GLOBAL(acpi_name, acpi_gbl_trace_method_name, 0);
+ACPI_INIT_GLOBAL(const char *, acpi_gbl_trace_method_name, NULL);
+ACPI_INIT_GLOBAL(u32, acpi_gbl_trace_dbg_level, ACPI_TRACE_LEVEL_DEFAULT);
+ACPI_INIT_GLOBAL(u32, acpi_gbl_trace_dbg_layer, ACPI_TRACE_LAYER_DEFAULT);
/*
* Runtime configuration of debug output control masks. We want the debug
acpi_object_handler handler,
void **data))
ACPI_EXTERNAL_RETURN_STATUS(acpi_status
- acpi_debug_trace(char *name, u32 debug_level,
+ acpi_debug_trace(const char *name, u32 debug_level,
u32 debug_layer, u32 flags))
/*
projects / firefly-linux-kernel-4.4.55.git / commitdiff