^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /******************************************************************************
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) * Module Name: extrace - Support for interpreter execution tracing
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) * Copyright (C) 2000 - 2020, Intel Corp.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) *****************************************************************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <acpi/acpi.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include "accommon.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include "acnamesp.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include "acinterp.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #define _COMPONENT ACPI_EXECUTER
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) ACPI_MODULE_NAME("extrace")
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) static union acpi_operand_object *acpi_gbl_trace_method_object = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) /* Local prototypes */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #ifdef ACPI_DEBUG_OUTPUT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) static const char *acpi_ex_get_trace_event_name(acpi_trace_event_type type);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) /*******************************************************************************
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) * FUNCTION: acpi_ex_interpreter_trace_enabled
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) * PARAMETERS: name - Whether method name should be matched,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) * this should be checked before starting
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) * the tracer
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) * RETURN: TRUE if interpreter trace is enabled.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) * DESCRIPTION: Check whether interpreter trace is enabled
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) ******************************************************************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) static u8 acpi_ex_interpreter_trace_enabled(char *name)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) /* Check if tracing is enabled */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) if (!(acpi_gbl_trace_flags & ACPI_TRACE_ENABLED)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) return (FALSE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) * Check if tracing is filtered:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) * 1. If the tracer is started, acpi_gbl_trace_method_object should have
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) * been filled by the trace starter
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) * 2. If the tracer is not started, acpi_gbl_trace_method_name should be
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) * matched if it is specified
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) * 3. If the tracer is oneshot style, acpi_gbl_trace_method_name should
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) * not be cleared by the trace stopper during the first match
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) if (acpi_gbl_trace_method_object) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) return (TRUE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) if (name &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) (acpi_gbl_trace_method_name &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) strcmp(acpi_gbl_trace_method_name, name))) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) return (FALSE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) if ((acpi_gbl_trace_flags & ACPI_TRACE_ONESHOT) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) !acpi_gbl_trace_method_name) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) return (FALSE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) return (TRUE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) /*******************************************************************************
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) * FUNCTION: acpi_ex_get_trace_event_name
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) * PARAMETERS: type - Trace event type
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) * RETURN: Trace event name.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) * DESCRIPTION: Used to obtain the full trace event name.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) ******************************************************************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) #ifdef ACPI_DEBUG_OUTPUT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) static const char *acpi_ex_get_trace_event_name(acpi_trace_event_type type)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) switch (type) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) case ACPI_TRACE_AML_METHOD:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) return "Method";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) case ACPI_TRACE_AML_OPCODE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) return "Opcode";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) case ACPI_TRACE_AML_REGION:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) return "Region";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) return "";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) /*******************************************************************************
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) * FUNCTION: acpi_ex_trace_point
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) * PARAMETERS: type - Trace event type
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) * begin - TRUE if before execution
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) * aml - Executed AML address
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) * pathname - Object path
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) * RETURN: None
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) * DESCRIPTION: Internal interpreter execution trace.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) ******************************************************************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) acpi_ex_trace_point(acpi_trace_event_type type,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) u8 begin, u8 *aml, char *pathname)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) ACPI_FUNCTION_NAME(ex_trace_point);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) if (pathname) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) ACPI_DEBUG_PRINT((ACPI_DB_TRACE_POINT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) "%s %s [0x%p:%s] execution.\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) acpi_ex_get_trace_event_name(type),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) begin ? "Begin" : "End", aml, pathname));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) ACPI_DEBUG_PRINT((ACPI_DB_TRACE_POINT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) "%s %s [0x%p] execution.\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) acpi_ex_get_trace_event_name(type),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) begin ? "Begin" : "End", aml));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) /*******************************************************************************
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) * FUNCTION: acpi_ex_start_trace_method
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) * PARAMETERS: method_node - Node of the method
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) * obj_desc - The method object
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) * walk_state - current state, NULL if not yet executing
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) * a method.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) * RETURN: None
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) * DESCRIPTION: Start control method execution trace
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) ******************************************************************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) acpi_ex_start_trace_method(struct acpi_namespace_node *method_node,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) union acpi_operand_object *obj_desc,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) struct acpi_walk_state *walk_state)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) char *pathname = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) u8 enabled = FALSE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) ACPI_FUNCTION_NAME(ex_start_trace_method);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) if (method_node) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) pathname = acpi_ns_get_normalized_pathname(method_node, TRUE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) enabled = acpi_ex_interpreter_trace_enabled(pathname);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) if (enabled && !acpi_gbl_trace_method_object) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) acpi_gbl_trace_method_object = obj_desc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) acpi_gbl_original_dbg_level = acpi_dbg_level;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) acpi_gbl_original_dbg_layer = acpi_dbg_layer;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) acpi_dbg_level = ACPI_TRACE_LEVEL_ALL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) acpi_dbg_layer = ACPI_TRACE_LAYER_ALL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) if (acpi_gbl_trace_dbg_level) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) acpi_dbg_level = acpi_gbl_trace_dbg_level;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) if (acpi_gbl_trace_dbg_layer) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) acpi_dbg_layer = acpi_gbl_trace_dbg_layer;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) if (enabled) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) ACPI_TRACE_POINT(ACPI_TRACE_AML_METHOD, TRUE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) obj_desc ? obj_desc->method.aml_start : NULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) pathname);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) if (pathname) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) ACPI_FREE(pathname);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) /*******************************************************************************
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) * FUNCTION: acpi_ex_stop_trace_method
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) * PARAMETERS: method_node - Node of the method
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) * obj_desc - The method object
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) * walk_state - current state, NULL if not yet executing
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) * a method.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) * RETURN: None
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) * DESCRIPTION: Stop control method execution trace
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) ******************************************************************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) acpi_ex_stop_trace_method(struct acpi_namespace_node *method_node,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) union acpi_operand_object *obj_desc,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) struct acpi_walk_state *walk_state)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) char *pathname = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) u8 enabled;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) ACPI_FUNCTION_NAME(ex_stop_trace_method);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) if (method_node) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) pathname = acpi_ns_get_normalized_pathname(method_node, TRUE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) enabled = acpi_ex_interpreter_trace_enabled(NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) if (enabled) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) ACPI_TRACE_POINT(ACPI_TRACE_AML_METHOD, FALSE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) obj_desc ? obj_desc->method.aml_start : NULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) pathname);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) /* Check whether the tracer should be stopped */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) if (acpi_gbl_trace_method_object == obj_desc) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) /* Disable further tracing if type is one-shot */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) if (acpi_gbl_trace_flags & ACPI_TRACE_ONESHOT) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) acpi_gbl_trace_method_name = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) acpi_dbg_level = acpi_gbl_original_dbg_level;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) acpi_dbg_layer = acpi_gbl_original_dbg_layer;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) acpi_gbl_trace_method_object = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) if (pathname) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) ACPI_FREE(pathname);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) /*******************************************************************************
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) * FUNCTION: acpi_ex_start_trace_opcode
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) * PARAMETERS: op - The parser opcode object
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) * walk_state - current state, NULL if not yet executing
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) * a method.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) * RETURN: None
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) * DESCRIPTION: Start opcode execution trace
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) ******************************************************************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) acpi_ex_start_trace_opcode(union acpi_parse_object *op,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) struct acpi_walk_state *walk_state)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) ACPI_FUNCTION_NAME(ex_start_trace_opcode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) if (acpi_ex_interpreter_trace_enabled(NULL) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) (acpi_gbl_trace_flags & ACPI_TRACE_OPCODE)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) ACPI_TRACE_POINT(ACPI_TRACE_AML_OPCODE, TRUE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) op->common.aml, op->common.aml_op_name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) /*******************************************************************************
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) * FUNCTION: acpi_ex_stop_trace_opcode
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) * PARAMETERS: op - The parser opcode object
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) * walk_state - current state, NULL if not yet executing
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) * a method.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) * RETURN: None
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) * DESCRIPTION: Stop opcode execution trace
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) ******************************************************************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) acpi_ex_stop_trace_opcode(union acpi_parse_object *op,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) struct acpi_walk_state *walk_state)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) ACPI_FUNCTION_NAME(ex_stop_trace_opcode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) if (acpi_ex_interpreter_trace_enabled(NULL) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) (acpi_gbl_trace_flags & ACPI_TRACE_OPCODE)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) ACPI_TRACE_POINT(ACPI_TRACE_AML_OPCODE, FALSE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) op->common.aml, op->common.aml_op_name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) }
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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