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提交 6d63e354 编写于 作者: R Rafael J. Wysocki
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Merge branch 'acpica' into acpi-trace

上级 74d33293 40913fe6
隐藏空白更改
内联 并排
Showing with 1491 addition and 700 deletion
drivers/acpi/acpica/Makefile
浏览文件 @ 6d63e354
......@@ -11,6 +11,7 @@ obj-y += acpi.o
acpi-y := \
dsargs.o \
dscontrol.o \
dsdebug.o \
dsfield.o \
dsinit.o \
dsmethod.o \
......@@ -164,6 +165,7 @@ acpi-y += \
utmath.o \
utmisc.o \
utmutex.o \
utnonansi.o \
utobject.o \
utosi.o \
utownerid.o \
......
drivers/acpi/acpica/acdebug.h
浏览文件 @ 6d63e354
......@@ -102,6 +102,8 @@ void acpi_db_display_interfaces(char *action_arg, char *interface_name_arg);
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);
......@@ -261,6 +263,23 @@ acpi_status acpi_db_user_commands(char prompt, union acpi_parse_object *op);
char *acpi_db_get_next_token(char *string,
char **next, acpi_object_type * return_type);
/*
* dbobject
*/
void acpi_db_decode_internal_object(union acpi_operand_object *obj_desc);
void
acpi_db_display_internal_object(union acpi_operand_object *obj_desc,
struct acpi_walk_state *walk_state);
void acpi_db_decode_arguments(struct acpi_walk_state *walk_state);
void acpi_db_decode_locals(struct acpi_walk_state *walk_state);
void
acpi_db_dump_method_info(acpi_status status,
struct acpi_walk_state *walk_state);
/*
* dbstats - Generation and display of ACPI table statistics
*/
......
drivers/acpi/acpica/acdispat.h
浏览文件 @ 6d63e354
......@@ -354,4 +354,12 @@ acpi_status
acpi_ds_result_push(union acpi_operand_object *object,
struct acpi_walk_state *walk_state);
/*
* dsdebug - parser debugging routines
*/
void
acpi_ds_dump_method_stack(acpi_status status,
struct acpi_walk_state *walk_state,
union acpi_parse_object *op);
#endif /* _ACDISPAT_H_ */
drivers/acpi/acpica/acglobal.h
浏览文件 @ 6d63e354
......@@ -290,8 +290,6 @@ ACPI_GLOBAL(u32, acpi_fixed_event_count[ACPI_NUM_FIXED_EVENTS]);
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);
/*****************************************************************************
*
......@@ -309,6 +307,7 @@ ACPI_INIT_GLOBAL(u8, acpi_gbl_no_resource_disassembly, FALSE);
ACPI_INIT_GLOBAL(u8, acpi_gbl_ignore_noop_operator, FALSE);
ACPI_INIT_GLOBAL(u8, acpi_gbl_cstyle_disassembly, TRUE);
ACPI_INIT_GLOBAL(u8, acpi_gbl_force_aml_disassembly, FALSE);
ACPI_INIT_GLOBAL(union acpi_parse_object *, acpi_gbl_previous_op, NULL);
ACPI_GLOBAL(u8, acpi_gbl_db_opt_disasm);
ACPI_GLOBAL(u8, acpi_gbl_db_opt_verbose);
......
drivers/acpi/acpica/acinterp.h
浏览文件 @ 6d63e354
......@@ -131,6 +131,28 @@ void
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);
void
acpi_ex_trace_point(acpi_trace_event_type type,
u8 begin, u8 *aml, char *pathname);
/*
* exfield - ACPI AML (p-code) execution - field manipulation
*/
......
drivers/acpi/acpica/aclocal.h
浏览文件 @ 6d63e354
......@@ -174,8 +174,12 @@ struct acpi_namespace_node {
*/
#ifdef ACPI_LARGE_NAMESPACE_NODE
union acpi_parse_object *op;
void *method_locals;
void *method_args;
u32 value;
u32 length;
u8 arg_count;
#endif
};
......@@ -715,7 +719,7 @@ union acpi_parse_value {
union acpi_parse_object *arg; /* arguments and contained ops */
};
#ifdef ACPI_DISASSEMBLER
#if defined(ACPI_DISASSEMBLER) || defined(ACPI_DEBUG_OUTPUT)
#define ACPI_DISASM_ONLY_MEMBERS(a) a;
#else
#define ACPI_DISASM_ONLY_MEMBERS(a)
......@@ -726,7 +730,7 @@ union acpi_parse_value {
u8 descriptor_type; /* To differentiate various internal objs */\
u8 flags; /* Type of Op */\
u16 aml_opcode; /* AML opcode */\
u32 aml_offset; /* Offset of declaration in AML */\
u8 *aml; /* Address of declaration in AML */\
union acpi_parse_object *next; /* Next op */\
struct acpi_namespace_node *node; /* For use by interpreter */\
union acpi_parse_value value; /* Value or args associated with the opcode */\
......@@ -1103,6 +1107,9 @@ struct acpi_db_method_info {
* Index of current thread inside all them created.
*/
char init_args;
#ifdef ACPI_DEBUGGER
acpi_object_type arg_types[4];
#endif
char *arguments[4];
char num_threads_str[11];
char id_of_thread_str[11];
......
drivers/acpi/acpica/acmacros.h
浏览文件 @ 6d63e354
......@@ -220,6 +220,15 @@
#define ACPI_MUL_32(a) _ACPI_MUL(a, 5)
#define ACPI_MOD_32(a) _ACPI_MOD(a, 32)
/* Test for ASCII character */
#define ACPI_IS_ASCII(c) ((c) < 0x80)
/* Signed integers */
#define ACPI_SIGN_POSITIVE 0
#define ACPI_SIGN_NEGATIVE 1
/*
* Rounding macros (Power of two boundaries only)
*/
......
drivers/acpi/acpica/acnamesp.h
浏览文件 @ 6d63e354
......@@ -272,17 +272,20 @@ acpi_ns_check_package(struct acpi_evaluate_info *info,
*/
u32 acpi_ns_opens_scope(acpi_object_type type);
acpi_status
acpi_ns_build_external_path(struct acpi_namespace_node *node,
acpi_size size, char *name_buffer);
char *acpi_ns_get_external_pathname(struct acpi_namespace_node *node);
u32
acpi_ns_build_normalized_path(struct acpi_namespace_node *node,
char *full_path, u32 path_size, u8 no_trailing);
char *acpi_ns_get_normalized_pathname(struct acpi_namespace_node *node,
u8 no_trailing);
char *acpi_ns_name_of_current_scope(struct acpi_walk_state *walk_state);
acpi_status
acpi_ns_handle_to_pathname(acpi_handle target_handle,
struct acpi_buffer *buffer);
struct acpi_buffer *buffer, u8 no_trailing);
u8
acpi_ns_pattern_match(struct acpi_namespace_node *obj_node, char *search_for);
......
drivers/acpi/acpica/acobject.h
浏览文件 @ 6d63e354
......@@ -176,6 +176,7 @@ struct acpi_object_method {
u8 param_count;
u8 sync_level;
union acpi_operand_object *mutex;
union acpi_operand_object *node;
u8 *aml_start;
union {
acpi_internal_method implementation;
......
drivers/acpi/acpica/acparser.h
浏览文件 @ 6d63e354
......@@ -225,11 +225,11 @@ void acpi_ps_delete_parse_tree(union acpi_parse_object *root);
/*
* psutils - parser utilities
*/
union acpi_parse_object *acpi_ps_create_scope_op(void);
union acpi_parse_object *acpi_ps_create_scope_op(u8 *aml);
void acpi_ps_init_op(union acpi_parse_object *op, u16 opcode);
union acpi_parse_object *acpi_ps_alloc_op(u16 opcode);
union acpi_parse_object *acpi_ps_alloc_op(u16 opcode, u8 *aml);
void acpi_ps_free_op(union acpi_parse_object *op);
......
drivers/acpi/acpica/acstruct.h
浏览文件 @ 6d63e354
......@@ -85,7 +85,7 @@ struct acpi_walk_state {
u8 namespace_override; /* Override existing objects */
u8 result_size; /* Total elements for the result stack */
u8 result_count; /* Current number of occupied elements of result stack */
u32 aml_offset;
u8 *aml;
u32 arg_types;
u32 method_breakpoint; /* For single stepping */
u32 user_breakpoint; /* User AML breakpoint */
......
drivers/acpi/acpica/acutils.h
浏览文件 @ 6d63e354
......@@ -166,6 +166,17 @@ struct acpi_pkg_info {
#define DB_DWORD_DISPLAY 4
#define DB_QWORD_DISPLAY 8
/*
* utnonansi - Non-ANSI C library functions
*/
void acpi_ut_strupr(char *src_string);
void acpi_ut_strlwr(char *src_string);
int acpi_ut_stricmp(char *string1, char *string2);
acpi_status acpi_ut_strtoul64(char *string, u32 base, u64 *ret_integer);
/*
* utglobal - Global data structures and procedures
*/
......@@ -205,8 +216,6 @@ acpi_status acpi_ut_hardware_initialize(void);
void acpi_ut_subsystem_shutdown(void);
#define ACPI_IS_ASCII(c) ((c) < 0x80)
/*
* utcopy - Object construction and conversion interfaces
*/
......@@ -567,16 +576,6 @@ acpi_ut_get_resource_end_tag(union acpi_operand_object *obj_desc, u8 **end_tag);
/*
* utstring - String and character utilities
*/
void acpi_ut_strupr(char *src_string);
#ifdef ACPI_ASL_COMPILER
void acpi_ut_strlwr(char *src_string);
int acpi_ut_stricmp(char *string1, char *string2);
#endif
acpi_status acpi_ut_strtoul64(char *string, u32 base, u64 *ret_integer);
void acpi_ut_print_string(char *string, u16 max_length);
#if defined ACPI_ASL_COMPILER || defined ACPI_EXEC_APP
......
drivers/acpi/acpica/dsargs.c
浏览文件 @ 6d63e354
......@@ -86,7 +86,7 @@ acpi_ds_execute_arguments(struct acpi_namespace_node *node,
/* Allocate a new parser op to be the root of the parsed tree */
op = acpi_ps_alloc_op(AML_INT_EVAL_SUBTREE_OP);
op = acpi_ps_alloc_op(AML_INT_EVAL_SUBTREE_OP, aml_start);
if (!op) {
return_ACPI_STATUS(AE_NO_MEMORY);
}
......@@ -129,7 +129,7 @@ acpi_ds_execute_arguments(struct acpi_namespace_node *node,
/* Evaluate the deferred arguments */
op = acpi_ps_alloc_op(AML_INT_EVAL_SUBTREE_OP);
op = acpi_ps_alloc_op(AML_INT_EVAL_SUBTREE_OP, aml_start);
if (!op) {
return_ACPI_STATUS(AE_NO_MEMORY);
}
......
drivers/acpi/acpica/dsdebug.c 0 → 100644
浏览文件 @ 6d63e354
/******************************************************************************
*
* Module Name: dsdebug - Parser/Interpreter interface - debugging
*
*****************************************************************************/
/*
* Copyright (C) 2000 - 2015, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* 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 "acdispat.h"
#include "acnamesp.h"
#ifdef ACPI_DISASSEMBLER
#include "acdisasm.h"
#endif
#include "acinterp.h"
#define _COMPONENT ACPI_DISPATCHER
ACPI_MODULE_NAME("dsdebug")
#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
/* Local prototypes */
static void
acpi_ds_print_node_pathname(struct acpi_namespace_node *node,
const char *message);
/*******************************************************************************
*
* FUNCTION: acpi_ds_print_node_pathname
*
* PARAMETERS: node - Object
* message - Prefix message
*
* DESCRIPTION: Print an object's full namespace pathname
* Manages allocation/freeing of a pathname buffer
*
******************************************************************************/
static void
acpi_ds_print_node_pathname(struct acpi_namespace_node *node,
const char *message)
{
struct acpi_buffer buffer;
acpi_status status;
ACPI_FUNCTION_TRACE(ds_print_node_pathname);
if (!node) {
ACPI_DEBUG_PRINT_RAW((ACPI_DB_DISPATCH, "[NULL NAME]"));
return_VOID;
}
/* Convert handle to full pathname and print it (with supplied message) */
buffer.length = ACPI_ALLOCATE_LOCAL_BUFFER;
status = acpi_ns_handle_to_pathname(node, &buffer, FALSE);
if (ACPI_SUCCESS(status)) {
if (message) {
ACPI_DEBUG_PRINT_RAW((ACPI_DB_DISPATCH, "%s ",
message));
}
ACPI_DEBUG_PRINT_RAW((ACPI_DB_DISPATCH, "[%s] (Node %p)",
(char *)buffer.pointer, node));
ACPI_FREE(buffer.pointer);
}
return_VOID;
}
/*******************************************************************************
*
* FUNCTION: acpi_ds_dump_method_stack
*
* PARAMETERS: status - Method execution status
* walk_state - Current state of the parse tree walk
* op - Executing parse op
*
* RETURN: None
*
* DESCRIPTION: Called when a method has been aborted because of an error.
* Dumps the method execution stack.
*
******************************************************************************/
void
acpi_ds_dump_method_stack(acpi_status status,
struct acpi_walk_state *walk_state,
union acpi_parse_object *op)
{
union acpi_parse_object *next;
struct acpi_thread_state *thread;
struct acpi_walk_state *next_walk_state;
struct acpi_namespace_node *previous_method = NULL;
union acpi_operand_object *method_desc;
ACPI_FUNCTION_TRACE(ds_dump_method_stack);
/* Ignore control codes, they are not errors */
if ((status & AE_CODE_MASK) == AE_CODE_CONTROL) {
return_VOID;
}
/* We may be executing a deferred opcode */
if (walk_state->deferred_node) {
ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
"Executing subtree for Buffer/Package/Region\n"));
return_VOID;
}
/*
* If there is no Thread, we are not actually executing a method.
* This can happen when the iASL compiler calls the interpreter
* to perform constant folding.
*/
thread = walk_state->thread;
if (!thread) {
return_VOID;
}
/* Display exception and method name */
ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
"\n**** Exception %s during execution of method ",
acpi_format_exception(status)));
acpi_ds_print_node_pathname(walk_state->method_node, NULL);
/* Display stack of executing methods */
ACPI_DEBUG_PRINT_RAW((ACPI_DB_DISPATCH,
"\n\nMethod Execution Stack:\n"));
next_walk_state = thread->walk_state_list;
/* Walk list of linked walk states */
while (next_walk_state) {
method_desc = next_walk_state->method_desc;
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,
" Method [%4.4s] executing: ",
acpi_ut_get_node_name(next_walk_state->
method_node)));
/* First method is the currently executing method */
if (next_walk_state == walk_state) {
if (op) {
/* Display currently executing ASL statement */
next = op->common.next;
op->common.next = NULL;
#ifdef ACPI_DISASSEMBLER
acpi_dm_disassemble(next_walk_state, op,
ACPI_UINT32_MAX);
#endif
op->common.next = next;
}
} else {
/*
* This method has called another method
* NOTE: the method call parse subtree is already deleted at this
* point, so we cannot disassemble the method invocation.
*/
ACPI_DEBUG_PRINT_RAW((ACPI_DB_DISPATCH,
"Call to method "));
acpi_ds_print_node_pathname(previous_method, NULL);
}
previous_method = next_walk_state->method_node;
next_walk_state = next_walk_state->next;
ACPI_DEBUG_PRINT_RAW((ACPI_DB_DISPATCH, "\n"));
}
return_VOID;
}
#else
void
acpi_ds_dump_method_stack(acpi_status status,
struct acpi_walk_state *walk_state,
union acpi_parse_object *op)
{
return;
}
#endif
drivers/acpi/acpica/dsmethod.c
浏览文件 @ 6d63e354
......@@ -46,11 +46,9 @@
#include "acdispat.h"
#include "acinterp.h"
#include "acnamesp.h"
#ifdef ACPI_DISASSEMBLER
#include "acdisasm.h"
#endif
#include "acparser.h"
#include "amlcode.h"
#include "acdebug.h"
#define _COMPONENT ACPI_DISPATCHER
ACPI_MODULE_NAME("dsmethod")
......@@ -103,7 +101,7 @@ acpi_ds_auto_serialize_method(struct acpi_namespace_node *node,
/* Create/Init a root op for the method parse tree */
op = acpi_ps_alloc_op(AML_METHOD_OP);
op = acpi_ps_alloc_op(AML_METHOD_OP, obj_desc->method.aml_start);
if (!op) {
return_ACPI_STATUS(AE_NO_MEMORY);
}
......@@ -205,7 +203,7 @@ acpi_ds_detect_named_opcodes(struct acpi_walk_state *walk_state,
* RETURN: Status
*
* DESCRIPTION: Called on method error. Invoke the global exception handler if
* present, dump the method data if the disassembler is configured
* present, dump the method data if the debugger is configured
*
* Note: Allows the exception handler to change the status code
*
......@@ -214,6 +212,8 @@ acpi_ds_detect_named_opcodes(struct acpi_walk_state *walk_state,
acpi_status
acpi_ds_method_error(acpi_status status, struct acpi_walk_state * walk_state)
{
u32 aml_offset;
ACPI_FUNCTION_ENTRY();
/* Ignore AE_OK and control exception codes */
......@@ -234,26 +234,30 @@ acpi_ds_method_error(acpi_status status, struct acpi_walk_state * walk_state)
* Handler can map the exception code to anything it wants, including
* AE_OK, in which case the executing method will not be aborted.
*/
aml_offset = (u32)ACPI_PTR_DIFF(walk_state->aml,
walk_state->parser_state.
aml_start);
status = acpi_gbl_exception_handler(status,
walk_state->method_node ?
walk_state->method_node->
name.integer : 0,
walk_state->opcode,
walk_state->aml_offset,
NULL);
aml_offset, NULL);
acpi_ex_enter_interpreter();
}
acpi_ds_clear_implicit_return(walk_state);
#ifdef ACPI_DISASSEMBLER
if (ACPI_FAILURE(status)) {
acpi_ds_dump_method_stack(status, walk_state, walk_state->op);
/* Display method locals/args if disassembler is present */
/* Display method locals/args if debugger is present */
acpi_dm_dump_method_info(status, walk_state, walk_state->op);
}
#ifdef ACPI_DEBUGGER
acpi_db_dump_method_info(status, walk_state);
#endif
}
return (status);
}
......@@ -328,6 +332,8 @@ acpi_ds_begin_method_execution(struct acpi_namespace_node *method_node,
return_ACPI_STATUS(AE_NULL_ENTRY);
}
acpi_ex_start_trace_method(method_node, obj_desc, walk_state);
/* Prevent wraparound of thread count */
if (obj_desc->method.thread_count == ACPI_UINT8_MAX) {
......@@ -574,9 +580,7 @@ acpi_ds_call_control_method(struct acpi_thread_state *thread,
/* On error, we must terminate the method properly */
acpi_ds_terminate_control_method(obj_desc, next_walk_state);
if (next_walk_state) {
acpi_ds_delete_walk_state(next_walk_state);
}
acpi_ds_delete_walk_state(next_walk_state);
return_ACPI_STATUS(status);
}
......@@ -826,5 +830,8 @@ acpi_ds_terminate_control_method(union acpi_operand_object *method_desc,
}
}
acpi_ex_stop_trace_method((struct acpi_namespace_node *)method_desc->
method.node, method_desc, walk_state);
return_VOID;
}
drivers/acpi/acpica/dswload.c
浏览文件 @ 6d63e354
......@@ -388,7 +388,7 @@ acpi_ds_load1_begin_op(struct acpi_walk_state * walk_state,
/* Create a new op */
op = acpi_ps_alloc_op(walk_state->opcode);
op = acpi_ps_alloc_op(walk_state->opcode, walk_state->aml);
if (!op) {
return_ACPI_STATUS(AE_NO_MEMORY);
}
......
drivers/acpi/acpica/dswload2.c
浏览文件 @ 6d63e354
......@@ -335,7 +335,7 @@ acpi_ds_load2_begin_op(struct acpi_walk_state *walk_state,
/* Create a new op */
op = acpi_ps_alloc_op(walk_state->opcode);
op = acpi_ps_alloc_op(walk_state->opcode, walk_state->aml);
if (!op) {
return_ACPI_STATUS(AE_NO_MEMORY);
}
......
drivers/acpi/acpica/excreate.c
浏览文件 @ 6d63e354
......@@ -486,6 +486,7 @@ acpi_ex_create_method(u8 * aml_start,
obj_desc->method.aml_start = aml_start;
obj_desc->method.aml_length = aml_length;
obj_desc->method.node = operand[0];
/*
* Disassemble the method flags. Split off the arg_count, Serialized
......
drivers/acpi/acpica/exdebug.c
浏览文件 @ 6d63e354
......@@ -43,11 +43,21 @@
#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
/*******************************************************************************
*
......@@ -70,6 +80,7 @@ ACPI_MODULE_NAME("exdebug")
* enabled if necessary.
*
******************************************************************************/
void
acpi_ex_do_debug_object(union acpi_operand_object *source_desc,
u32 level, u32 index)
......@@ -308,3 +319,316 @@ 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);
}
}
drivers/acpi/acpica/exdump.c
浏览文件 @ 6d63e354
......@@ -995,9 +995,8 @@ static void acpi_ex_dump_reference_obj(union acpi_operand_object *obj_desc)
if (obj_desc->reference.class == ACPI_REFCLASS_NAME) {
acpi_os_printf(" %p ", obj_desc->reference.node);
status =
acpi_ns_handle_to_pathname(obj_desc->reference.node,
&ret_buf);
status = acpi_ns_handle_to_pathname(obj_desc->reference.node,
&ret_buf, FALSE);
if (ACPI_FAILURE(status)) {
acpi_os_printf(" Could not convert name to pathname\n");
} else {
......
drivers/acpi/acpica/nsnames.c
浏览文件 @ 6d63e354
......@@ -49,73 +49,6 @@
#define _COMPONENT ACPI_NAMESPACE
ACPI_MODULE_NAME("nsnames")
/*******************************************************************************
*
* FUNCTION: acpi_ns_build_external_path
*
* PARAMETERS: node - NS node whose pathname is needed
* size - Size of the pathname
* *name_buffer - Where to return the pathname
*
* RETURN: Status
* Places the pathname into the name_buffer, in external format
* (name segments separated by path separators)
*
* DESCRIPTION: Generate a full pathaname
*
******************************************************************************/
acpi_status
acpi_ns_build_external_path(struct acpi_namespace_node *node,
acpi_size size, char *name_buffer)
{
acpi_size index;
struct acpi_namespace_node *parent_node;
ACPI_FUNCTION_ENTRY();
/* Special case for root */
index = size - 1;
if (index < ACPI_NAME_SIZE) {
name_buffer[0] = AML_ROOT_PREFIX;
name_buffer[1] = 0;
return (AE_OK);
}
/* Store terminator byte, then build name backwards */
parent_node = node;
name_buffer[index] = 0;
while ((index > ACPI_NAME_SIZE) && (parent_node != acpi_gbl_root_node)) {
index -= ACPI_NAME_SIZE;
/* Put the name into the buffer */
ACPI_MOVE_32_TO_32((name_buffer + index), &parent_node->name);
parent_node = parent_node->parent;
/* Prefix name with the path separator */
index--;
name_buffer[index] = ACPI_PATH_SEPARATOR;
}
/* Overwrite final separator with the root prefix character */
name_buffer[index] = AML_ROOT_PREFIX;
if (index != 0) {
ACPI_ERROR((AE_INFO,
"Could not construct external pathname; index=%u, size=%u, Path=%s",
(u32) index, (u32) size, &name_buffer[size]));
return (AE_BAD_PARAMETER);
}
return (AE_OK);
}
/*******************************************************************************
*
* FUNCTION: acpi_ns_get_external_pathname
......@@ -130,37 +63,13 @@ acpi_ns_build_external_path(struct acpi_namespace_node *node,
* for error and debug statements.
*
******************************************************************************/
char *acpi_ns_get_external_pathname(struct acpi_namespace_node *node)
{
acpi_status status;
char *name_buffer;
acpi_size size;
ACPI_FUNCTION_TRACE_PTR(ns_get_external_pathname, node);
/* Calculate required buffer size based on depth below root */
size = acpi_ns_get_pathname_length(node);
if (!size) {
return_PTR(NULL);
}
/* Allocate a buffer to be returned to caller */
name_buffer = ACPI_ALLOCATE_ZEROED(size);
if (!name_buffer) {
ACPI_ERROR((AE_INFO, "Could not allocate %u bytes", (u32)size));
return_PTR(NULL);
}
/* Build the path in the allocated buffer */
status = acpi_ns_build_external_path(node, size, name_buffer);
if (ACPI_FAILURE(status)) {
ACPI_FREE(name_buffer);
return_PTR(NULL);
}
name_buffer = acpi_ns_get_normalized_pathname(node, FALSE);
return_PTR(name_buffer);
}
......@@ -180,33 +89,12 @@ char *acpi_ns_get_external_pathname(struct acpi_namespace_node *node)
acpi_size acpi_ns_get_pathname_length(struct acpi_namespace_node *node)
{
acpi_size size;
struct acpi_namespace_node *next_node;
ACPI_FUNCTION_ENTRY();
/*
* Compute length of pathname as 5 * number of name segments.
* Go back up the parent tree to the root
*/
size = 0;
next_node = node;
size = acpi_ns_build_normalized_path(node, NULL, 0, FALSE);
while (next_node && (next_node != acpi_gbl_root_node)) {
if (ACPI_GET_DESCRIPTOR_TYPE(next_node) != ACPI_DESC_TYPE_NAMED) {
ACPI_ERROR((AE_INFO,
"Invalid Namespace Node (%p) while traversing namespace",
next_node));
return (0);
}
size += ACPI_PATH_SEGMENT_LENGTH;
next_node = next_node->parent;
}
if (!size) {
size = 1; /* Root node case */
}
return (size + 1); /* +1 for null string terminator */
return (size);
}
/*******************************************************************************
......@@ -216,6 +104,8 @@ acpi_size acpi_ns_get_pathname_length(struct acpi_namespace_node *node)
* PARAMETERS: target_handle - Handle of named object whose name is
* to be found
* buffer - Where the pathname is returned
* no_trailing - Remove trailing '_' for each name
* segment
*
* RETURN: Status, Buffer is filled with pathname if status is AE_OK
*
......@@ -225,7 +115,7 @@ acpi_size acpi_ns_get_pathname_length(struct acpi_namespace_node *node)
acpi_status
acpi_ns_handle_to_pathname(acpi_handle target_handle,
struct acpi_buffer * buffer)
struct acpi_buffer * buffer, u8 no_trailing)
{
acpi_status status;
struct acpi_namespace_node *node;
......@@ -240,7 +130,8 @@ acpi_ns_handle_to_pathname(acpi_handle target_handle,
/* Determine size required for the caller buffer */
required_size = acpi_ns_get_pathname_length(node);
required_size =
acpi_ns_build_normalized_path(node, NULL, 0, no_trailing);
if (!required_size) {
return_ACPI_STATUS(AE_BAD_PARAMETER);
}
......@@ -254,8 +145,8 @@ acpi_ns_handle_to_pathname(acpi_handle target_handle,
/* Build the path in the caller buffer */
status =
acpi_ns_build_external_path(node, required_size, buffer->pointer);
(void)acpi_ns_build_normalized_path(node, buffer->pointer,
required_size, no_trailing);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}
......@@ -264,3 +155,149 @@ acpi_ns_handle_to_pathname(acpi_handle target_handle,
(char *)buffer->pointer, (u32) required_size));
return_ACPI_STATUS(AE_OK);
}
/*******************************************************************************
*
* FUNCTION: acpi_ns_build_normalized_path
*
* PARAMETERS: node - Namespace node
* full_path - Where the path name is returned
* path_size - Size of returned path name buffer
* no_trailing - Remove trailing '_' from each name segment
*
* RETURN: Return 1 if the AML path is empty, otherwise returning (length
* of pathname + 1) which means the 'FullPath' contains a trailing
* null.
*
* DESCRIPTION: Build and return a full namespace pathname.
* Note that if the size of 'FullPath' isn't large enough to
* contain the namespace node's path name, the actual required
* buffer length is returned, and it should be greater than
* 'PathSize'. So callers are able to check the returning value
* to determine the buffer size of 'FullPath'.
*
******************************************************************************/
u32
acpi_ns_build_normalized_path(struct acpi_namespace_node *node,
char *full_path, u32 path_size, u8 no_trailing)
{
u32 length = 0, i;
char name[ACPI_NAME_SIZE];
u8 do_no_trailing;
char c, *left, *right;
struct acpi_namespace_node *next_node;
ACPI_FUNCTION_TRACE_PTR(ns_build_normalized_path, node);
#define ACPI_PATH_PUT8(path, size, byte, length) \
do { \
if ((length) < (size)) \
{ \
(path)[(length)] = (byte); \
} \
(length)++; \
} while (0)
/*
* Make sure the path_size is correct, so that we don't need to
* validate both full_path and path_size.
*/
if (!full_path) {
path_size = 0;
}
if (!node) {
goto build_trailing_null;
}
next_node = node;
while (next_node && next_node != acpi_gbl_root_node) {
if (next_node != node) {
ACPI_PATH_PUT8(full_path, path_size,
AML_DUAL_NAME_PREFIX, length);
}
ACPI_MOVE_32_TO_32(name, &next_node->name);
do_no_trailing = no_trailing;
for (i = 0; i < 4; i++) {
c = name[4 - i - 1];
if (do_no_trailing && c != '_') {
do_no_trailing = FALSE;
}
if (!do_no_trailing) {
ACPI_PATH_PUT8(full_path, path_size, c, length);
}
}
next_node = next_node->parent;
}
ACPI_PATH_PUT8(full_path, path_size, AML_ROOT_PREFIX, length);
/* Reverse the path string */
if (length <= path_size) {
left = full_path;
right = full_path + length - 1;
while (left < right) {
c = *left;
*left++ = *right;
*right-- = c;
}
}
/* Append the trailing null */
build_trailing_null:
ACPI_PATH_PUT8(full_path, path_size, '\0', length);
#undef ACPI_PATH_PUT8
return_UINT32(length);
}
/*******************************************************************************
*
* FUNCTION: acpi_ns_get_normalized_pathname
*
* PARAMETERS: node - Namespace node whose pathname is needed
* no_trailing - Remove trailing '_' from each name segment
*
* RETURN: Pointer to storage containing the fully qualified name of
* the node, In external format (name segments separated by path
* separators.)
*
* DESCRIPTION: Used to obtain the full pathname to a namespace node, usually
* for error and debug statements. All trailing '_' will be
* removed from the full pathname if 'NoTrailing' is specified..
*
******************************************************************************/
char *acpi_ns_get_normalized_pathname(struct acpi_namespace_node *node,
u8 no_trailing)
{
char *name_buffer;
acpi_size size;
ACPI_FUNCTION_TRACE_PTR(ns_get_normalized_pathname, node);
/* Calculate required buffer size based on depth below root */
size = acpi_ns_build_normalized_path(node, NULL, 0, no_trailing);
if (!size) {
return_PTR(NULL);
}
/* Allocate a buffer to be returned to caller */
name_buffer = ACPI_ALLOCATE_ZEROED(size);
if (!name_buffer) {
ACPI_ERROR((AE_INFO, "Could not allocate %u bytes", (u32)size));
return_PTR(NULL);
}
/* Build the path in the allocated buffer */
(void)acpi_ns_build_normalized_path(node, name_buffer, size,
no_trailing);
return_PTR(name_buffer);
}
drivers/acpi/acpica/nsparse.c
浏览文件 @ 6d63e354
......@@ -70,7 +70,7 @@ acpi_ns_one_complete_parse(u32 pass_number,
{
union acpi_parse_object *parse_root;
acpi_status status;
u32 aml_length;
u32 aml_length;
u8 *aml_start;
struct acpi_walk_state *walk_state;
struct acpi_table_header *table;
......@@ -78,6 +78,20 @@ acpi_ns_one_complete_parse(u32 pass_number,
ACPI_FUNCTION_TRACE(ns_one_complete_parse);
status = acpi_get_table_by_index(table_index, &table);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}
/* Table must consist of at least a complete header */
if (table->length < sizeof(struct acpi_table_header)) {
return_ACPI_STATUS(AE_BAD_HEADER);
}
aml_start = (u8 *)table + sizeof(struct acpi_table_header);
aml_length = table->length - sizeof(struct acpi_table_header);
status = acpi_tb_get_owner_id(table_index, &owner_id);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
......@@ -85,7 +99,7 @@ acpi_ns_one_complete_parse(u32 pass_number,
/* Create and init a Root Node */
parse_root = acpi_ps_create_scope_op();
parse_root = acpi_ps_create_scope_op(aml_start);
if (!parse_root) {
return_ACPI_STATUS(AE_NO_MEMORY);
}
......@@ -98,23 +112,12 @@ acpi_ns_one_complete_parse(u32 pass_number,
return_ACPI_STATUS(AE_NO_MEMORY);
}
status = acpi_get_table_by_index(table_index, &table);
status = acpi_ds_init_aml_walk(walk_state, parse_root, NULL,
aml_start, aml_length, NULL,
(u8)pass_number);
if (ACPI_FAILURE(status)) {
acpi_ds_delete_walk_state(walk_state);
acpi_ps_free_op(parse_root);
return_ACPI_STATUS(status);
}
/* Table must consist of at least a complete header */
if (table->length < sizeof(struct acpi_table_header)) {
status = AE_BAD_HEADER;
} else {
aml_start = (u8 *) table + sizeof(struct acpi_table_header);
aml_length = table->length - sizeof(struct acpi_table_header);
status = acpi_ds_init_aml_walk(walk_state, parse_root, NULL,
aml_start, aml_length, NULL,
(u8) pass_number);
goto cleanup;
}
/* Found OSDT table, enable the namespace override feature */
......@@ -124,11 +127,6 @@ acpi_ns_one_complete_parse(u32 pass_number,
walk_state->namespace_override = TRUE;
}
if (ACPI_FAILURE(status)) {
acpi_ds_delete_walk_state(walk_state);
goto cleanup;
}
/* start_node is the default location to load the table */
if (start_node && start_node != acpi_gbl_root_node) {
......
drivers/acpi/acpica/nsutils.c
浏览文件 @ 6d63e354
......@@ -83,7 +83,7 @@ acpi_ns_print_node_pathname(struct acpi_namespace_node *node,
buffer.length = ACPI_ALLOCATE_LOCAL_BUFFER;
status = acpi_ns_handle_to_pathname(node, &buffer);
status = acpi_ns_handle_to_pathname(node, &buffer, FALSE);
if (ACPI_SUCCESS(status)) {
if (message) {
acpi_os_printf("%s ", message);
......
drivers/acpi/acpica/nsxfname.c
浏览文件 @ 6d63e354
......@@ -172,11 +172,15 @@ acpi_get_name(acpi_handle handle, u32 name_type, struct acpi_buffer * buffer)
return (status);
}
if (name_type == ACPI_FULL_PATHNAME) {
if (name_type == ACPI_FULL_PATHNAME ||
name_type == ACPI_FULL_PATHNAME_NO_TRAILING) {
/* Get the full pathname (From the namespace root) */
status = acpi_ns_handle_to_pathname(handle, buffer);
status = acpi_ns_handle_to_pathname(handle, buffer,
name_type ==
ACPI_FULL_PATHNAME ? FALSE :
TRUE);
return (status);
}
......
drivers/acpi/acpica/psargs.c
浏览文件 @ 6d63e354
......@@ -287,7 +287,7 @@ acpi_ps_get_next_namepath(struct acpi_walk_state *walk_state,
"Control Method - %p Desc %p Path=%p\n", node,
method_desc, path));
name_op = acpi_ps_alloc_op(AML_INT_NAMEPATH_OP);
name_op = acpi_ps_alloc_op(AML_INT_NAMEPATH_OP, start);
if (!name_op) {
return_ACPI_STATUS(AE_NO_MEMORY);
}
......@@ -484,7 +484,7 @@ acpi_ps_get_next_simple_arg(struct acpi_parse_state *parser_state,
static union acpi_parse_object *acpi_ps_get_next_field(struct acpi_parse_state
*parser_state)
{
u32 aml_offset;
u8 *aml;
union acpi_parse_object *field;
union acpi_parse_object *arg = NULL;
u16 opcode;
......@@ -498,8 +498,7 @@ static union acpi_parse_object *acpi_ps_get_next_field(struct acpi_parse_state
ACPI_FUNCTION_TRACE(ps_get_next_field);
aml_offset =
(u32)ACPI_PTR_DIFF(parser_state->aml, parser_state->aml_start);
aml = parser_state->aml;
/* Determine field type */
......@@ -536,13 +535,11 @@ static union acpi_parse_object *acpi_ps_get_next_field(struct acpi_parse_state
/* Allocate a new field op */
field = acpi_ps_alloc_op(opcode);
field = acpi_ps_alloc_op(opcode, aml);
if (!field) {
return_PTR(NULL);
}
field->common.aml_offset = aml_offset;
/* Decode the field type */
switch (opcode) {
......@@ -604,6 +601,7 @@ static union acpi_parse_object *acpi_ps_get_next_field(struct acpi_parse_state
* Argument for Connection operator can be either a Buffer
* (resource descriptor), or a name_string.
*/
aml = parser_state->aml;
if (ACPI_GET8(parser_state->aml) == AML_BUFFER_OP) {
parser_state->aml++;
......@@ -616,7 +614,8 @@ static union acpi_parse_object *acpi_ps_get_next_field(struct acpi_parse_state
/* Non-empty list */
arg = acpi_ps_alloc_op(AML_INT_BYTELIST_OP);
arg =
acpi_ps_alloc_op(AML_INT_BYTELIST_OP, aml);
if (!arg) {
acpi_ps_free_op(field);
return_PTR(NULL);
......@@ -665,7 +664,7 @@ static union acpi_parse_object *acpi_ps_get_next_field(struct acpi_parse_state
parser_state->aml = pkg_end;
} else {
arg = acpi_ps_alloc_op(AML_INT_NAMEPATH_OP);
arg = acpi_ps_alloc_op(AML_INT_NAMEPATH_OP, aml);
if (!arg) {
acpi_ps_free_op(field);
return_PTR(NULL);
......@@ -730,7 +729,7 @@ acpi_ps_get_next_arg(struct acpi_walk_state *walk_state,
/* Constants, strings, and namestrings are all the same size */
arg = acpi_ps_alloc_op(AML_BYTE_OP);
arg = acpi_ps_alloc_op(AML_BYTE_OP, parser_state->aml);
if (!arg) {
return_ACPI_STATUS(AE_NO_MEMORY);
}
......@@ -777,7 +776,8 @@ acpi_ps_get_next_arg(struct acpi_walk_state *walk_state,
/* Non-empty list */
arg = acpi_ps_alloc_op(AML_INT_BYTELIST_OP);
arg = acpi_ps_alloc_op(AML_INT_BYTELIST_OP,
parser_state->aml);
if (!arg) {
return_ACPI_STATUS(AE_NO_MEMORY);
}
......@@ -807,7 +807,9 @@ acpi_ps_get_next_arg(struct acpi_walk_state *walk_state,
/* null_name or name_string */
arg = acpi_ps_alloc_op(AML_INT_NAMEPATH_OP);
arg =
acpi_ps_alloc_op(AML_INT_NAMEPATH_OP,
parser_state->aml);
if (!arg) {
return_ACPI_STATUS(AE_NO_MEMORY);
}
......
drivers/acpi/acpica/psloop.c
浏览文件 @ 6d63e354
......@@ -51,6 +51,7 @@
#include <acpi/acpi.h>
#include "accommon.h"
#include "acinterp.h"
#include "acparser.h"
#include "acdispat.h"
#include "amlcode.h"
......@@ -125,10 +126,7 @@ acpi_ps_get_arguments(struct acpi_walk_state *walk_state,
*/
while (GET_CURRENT_ARG_TYPE(walk_state->arg_types)
&& !walk_state->arg_count) {
walk_state->aml_offset =
(u32) ACPI_PTR_DIFF(walk_state->parser_state.aml,
walk_state->parser_state.
aml_start);
walk_state->aml = walk_state->parser_state.aml;
status =
acpi_ps_get_next_arg(walk_state,
......@@ -140,7 +138,6 @@ acpi_ps_get_arguments(struct acpi_walk_state *walk_state,
}
if (arg) {
arg->common.aml_offset = walk_state->aml_offset;
acpi_ps_append_arg(op, arg);
}
......@@ -494,16 +491,7 @@ acpi_status acpi_ps_parse_loop(struct acpi_walk_state *walk_state)
continue;
}
op->common.aml_offset = walk_state->aml_offset;
if (walk_state->op_info) {
ACPI_DEBUG_PRINT((ACPI_DB_PARSE,
"Opcode %4.4X [%s] Op %p Aml %p AmlOffset %5.5X\n",
(u32) op->common.aml_opcode,
walk_state->op_info->name, op,
parser_state->aml,
op->common.aml_offset));
}
acpi_ex_start_trace_opcode(op, walk_state);
}
/*
......
drivers/acpi/acpica/psobject.c
浏览文件 @ 6d63e354
......@@ -66,12 +66,11 @@ static acpi_status acpi_ps_get_aml_opcode(struct acpi_walk_state *walk_state);
static acpi_status acpi_ps_get_aml_opcode(struct acpi_walk_state *walk_state)
{
u32 aml_offset;
ACPI_FUNCTION_TRACE_PTR(ps_get_aml_opcode, walk_state);
walk_state->aml_offset =
(u32)ACPI_PTR_DIFF(walk_state->parser_state.aml,
walk_state->parser_state.aml_start);
walk_state->aml = walk_state->parser_state.aml;
walk_state->opcode = acpi_ps_peek_opcode(&(walk_state->parser_state));
/*
......@@ -98,10 +97,14 @@ static acpi_status acpi_ps_get_aml_opcode(struct acpi_walk_state *walk_state)
/* The opcode is unrecognized. Complain and skip unknown opcodes */
if (walk_state->pass_number == 2) {
aml_offset = (u32)ACPI_PTR_DIFF(walk_state->aml,
walk_state->
parser_state.aml_start);
ACPI_ERROR((AE_INFO,
"Unknown opcode 0x%.2X at table offset 0x%.4X, ignoring",
walk_state->opcode,
(u32)(walk_state->aml_offset +
(u32)(aml_offset +
sizeof(struct acpi_table_header))));
ACPI_DUMP_BUFFER((walk_state->parser_state.aml - 16),
......@@ -115,14 +118,14 @@ static acpi_status acpi_ps_get_aml_opcode(struct acpi_walk_state *walk_state)
acpi_os_printf
("/*\nError: Unknown opcode 0x%.2X at table offset 0x%.4X, context:\n",
walk_state->opcode,
(u32)(walk_state->aml_offset +
(u32)(aml_offset +
sizeof(struct acpi_table_header)));
/* Dump the context surrounding the invalid opcode */
acpi_ut_dump_buffer(((u8 *)walk_state->parser_state.
aml - 16), 48, DB_BYTE_DISPLAY,
(walk_state->aml_offset +
(aml_offset +
sizeof(struct acpi_table_header) -
16));
acpi_os_printf(" */\n");
......@@ -294,7 +297,7 @@ acpi_ps_create_op(struct acpi_walk_state *walk_state,
/* Create Op structure and append to parent's argument list */
walk_state->op_info = acpi_ps_get_opcode_info(walk_state->opcode);
op = acpi_ps_alloc_op(walk_state->opcode);
op = acpi_ps_alloc_op(walk_state->opcode, aml_op_start);
if (!op) {
return_ACPI_STATUS(AE_NO_MEMORY);
}
......
drivers/acpi/acpica/psparse.c
浏览文件 @ 6d63e354
......@@ -147,6 +147,8 @@ acpi_ps_complete_this_op(struct acpi_walk_state * walk_state,
return_ACPI_STATUS(AE_OK); /* OK for now */
}
acpi_ex_stop_trace_opcode(op, walk_state);
/* Delete this op and the subtree below it if asked to */
if (((walk_state->parse_flags & ACPI_PARSE_TREE_MASK) !=
......@@ -185,7 +187,8 @@ acpi_ps_complete_this_op(struct acpi_walk_state * walk_state,
* op must be replaced by a placeholder return op
*/
replacement_op =
acpi_ps_alloc_op(AML_INT_RETURN_VALUE_OP);
acpi_ps_alloc_op(AML_INT_RETURN_VALUE_OP,
op->common.aml);
if (!replacement_op) {
status = AE_NO_MEMORY;
}
......@@ -209,7 +212,8 @@ acpi_ps_complete_this_op(struct acpi_walk_state * walk_state,
|| (op->common.parent->common.aml_opcode ==
AML_VAR_PACKAGE_OP)) {
replacement_op =
acpi_ps_alloc_op(AML_INT_RETURN_VALUE_OP);
acpi_ps_alloc_op(AML_INT_RETURN_VALUE_OP,
op->common.aml);
if (!replacement_op) {
status = AE_NO_MEMORY;
}
......@@ -224,7 +228,8 @@ acpi_ps_complete_this_op(struct acpi_walk_state * walk_state,
AML_VAR_PACKAGE_OP)) {
replacement_op =
acpi_ps_alloc_op(op->common.
aml_opcode);
aml_opcode,
op->common.aml);
if (!replacement_op) {
status = AE_NO_MEMORY;
} else {
......@@ -240,7 +245,8 @@ acpi_ps_complete_this_op(struct acpi_walk_state * walk_state,
default:
replacement_op =
acpi_ps_alloc_op(AML_INT_RETURN_VALUE_OP);
acpi_ps_alloc_op(AML_INT_RETURN_VALUE_OP,
op->common.aml);
if (!replacement_op) {
status = AE_NO_MEMORY;
}
......
drivers/acpi/acpica/psutils.c
浏览文件 @ 6d63e354
......@@ -60,11 +60,11 @@ ACPI_MODULE_NAME("psutils")
* DESCRIPTION: Create a Scope and associated namepath op with the root name
*
******************************************************************************/
union acpi_parse_object *acpi_ps_create_scope_op(void)
union acpi_parse_object *acpi_ps_create_scope_op(u8 *aml)
{
union acpi_parse_object *scope_op;
scope_op = acpi_ps_alloc_op(AML_SCOPE_OP);
scope_op = acpi_ps_alloc_op(AML_SCOPE_OP, aml);
if (!scope_op) {
return (NULL);
}
......@@ -103,6 +103,7 @@ void acpi_ps_init_op(union acpi_parse_object *op, u16 opcode)
* FUNCTION: acpi_ps_alloc_op
*
* PARAMETERS: opcode - Opcode that will be stored in the new Op
* aml - Address of the opcode
*
* RETURN: Pointer to the new Op, null on failure
*
......@@ -112,7 +113,7 @@ void acpi_ps_init_op(union acpi_parse_object *op, u16 opcode)
*
******************************************************************************/
union acpi_parse_object *acpi_ps_alloc_op(u16 opcode)
union acpi_parse_object *acpi_ps_alloc_op(u16 opcode, u8 *aml)
{
union acpi_parse_object *op;
const struct acpi_opcode_info *op_info;
......@@ -149,6 +150,7 @@ union acpi_parse_object *acpi_ps_alloc_op(u16 opcode)
if (op) {
acpi_ps_init_op(op, opcode);
op->common.aml = aml;
op->common.flags = flags;
}
......
drivers/acpi/acpica/psxface.c
浏览文件 @ 6d63e354
......@@ -47,15 +47,12 @@
#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);
......@@ -76,7 +73,7 @@ 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;
......@@ -85,108 +82,14 @@ acpi_debug_trace(char *name, u32 debug_level, u32 debug_layer, u32 flags)
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);
}
/*******************************************************************************
......@@ -212,7 +115,7 @@ static void acpi_ps_stop_trace(struct acpi_evaluate_info *info)
*
******************************************************************************/
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;
......@@ -243,10 +146,6 @@ acpi_status acpi_ps_execute_method(struct acpi_evaluate_info *info)
*/
acpi_ps_update_parameter_list(info, REF_INCREMENT);
/* Begin tracing if requested */
acpi_ps_start_trace(info);
/*
* Execute the method. Performs parse simultaneously
*/
......@@ -256,7 +155,7 @@ acpi_status acpi_ps_execute_method(struct acpi_evaluate_info *info)
/* Create and init a Root Node */
op = acpi_ps_create_scope_op();
op = acpi_ps_create_scope_op(info->obj_desc->method.aml_start);
if (!op) {
status = AE_NO_MEMORY;
goto cleanup;
......@@ -326,10 +225,6 @@ acpi_status acpi_ps_execute_method(struct acpi_evaluate_info *info)
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);
......
drivers/acpi/acpica/rscreate.c
浏览文件 @ 6d63e354
......@@ -348,7 +348,8 @@ acpi_rs_create_pci_routing_table(union acpi_operand_object *package_object,
status =
acpi_ns_handle_to_pathname((acpi_handle)
node,
&path_buffer);
&path_buffer,
FALSE);
/* +1 to include null terminator */
......
drivers/acpi/acpica/utdebug.c
浏览文件 @ 6d63e354
......@@ -45,6 +45,7 @@
#include <acpi/acpi.h>
#include "accommon.h"
#include "acinterp.h"
#define _COMPONENT ACPI_UTILITIES
ACPI_MODULE_NAME("utdebug")
......@@ -560,8 +561,37 @@ acpi_ut_ptr_exit(u32 line_number,
}
}
/*******************************************************************************
*
* FUNCTION: acpi_trace_point
*
* PARAMETERS: type - Trace event type
* begin - TRUE if before execution
* aml - Executed AML address
* pathname - Object path
* pointer - Pointer to the related object
*
* RETURN: None
*
* DESCRIPTION: Interpreter execution trace.
*
******************************************************************************/
void
acpi_trace_point(acpi_trace_event_type type, u8 begin, u8 *aml, char *pathname)
{
ACPI_FUNCTION_ENTRY();
acpi_ex_trace_point(type, begin, aml, pathname);
#ifdef ACPI_USE_SYSTEM_TRACER
acpi_os_trace_point(type, begin, aml, pathname);
#endif
}
ACPI_EXPORT_SYMBOL(acpi_trace_point)
#endif
#ifdef ACPI_APPLICATION
/*******************************************************************************
*
......@@ -575,7 +605,6 @@ acpi_ut_ptr_exit(u32 line_number,
* DESCRIPTION: Print error message to the console, used by applications.
*
******************************************************************************/
void ACPI_INTERNAL_VAR_XFACE acpi_log_error(const char *format, ...)
{
va_list args;
......
drivers/acpi/acpica/utdelete.c
浏览文件 @ 6d63e354
......@@ -209,6 +209,9 @@ static void acpi_ut_delete_internal_obj(union acpi_operand_object *object)
acpi_ut_delete_object_desc(object->method.mutex);
object->method.mutex = NULL;
}
if (object->method.node) {
object->method.node = NULL;
}
break;
case ACPI_TYPE_REGION:
......
drivers/acpi/acpica/utinit.c
浏览文件 @ 6d63e354
......@@ -204,8 +204,6 @@ acpi_status acpi_ut_init_globals(void)
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;
......
drivers/acpi/acpica/utmisc.c
浏览文件 @ 6d63e354
......@@ -376,7 +376,7 @@ acpi_ut_display_init_pathname(u8 type,
/* Get the full pathname to the node */
buffer.length = ACPI_ALLOCATE_LOCAL_BUFFER;
status = acpi_ns_handle_to_pathname(obj_handle, &buffer);
status = acpi_ns_handle_to_pathname(obj_handle, &buffer, FALSE);
if (ACPI_FAILURE(status)) {
return;
}
......
drivers/acpi/acpica/utnonansi.c 0 → 100644
浏览文件 @ 6d63e354
/*******************************************************************************
*
* Module Name: utnonansi - Non-ansi C library functions
*
******************************************************************************/
/*
* Copyright (C) 2000 - 2015, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* 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"
#define _COMPONENT ACPI_UTILITIES
ACPI_MODULE_NAME("utnonansi")
/*
* Non-ANSI C library functions - strlwr, strupr, stricmp, and a 64-bit
* version of strtoul.
*/
/*******************************************************************************
*
* FUNCTION: acpi_ut_strlwr (strlwr)
*
* PARAMETERS: src_string - The source string to convert
*
* RETURN: None
*
* DESCRIPTION: Convert a string to lowercase
*
******************************************************************************/
void acpi_ut_strlwr(char *src_string)
{
char *string;
ACPI_FUNCTION_ENTRY();
if (!src_string) {
return;
}
/* Walk entire string, lowercasing the letters */
for (string = src_string; *string; string++) {
*string = (char)tolower((int)*string);
}
}
/*******************************************************************************
*
* FUNCTION: acpi_ut_strupr (strupr)
*
* PARAMETERS: src_string - The source string to convert
*
* RETURN: None
*
* DESCRIPTION: Convert a string to uppercase
*
******************************************************************************/
void acpi_ut_strupr(char *src_string)
{
char *string;
ACPI_FUNCTION_ENTRY();
if (!src_string) {
return;
}
/* Walk entire string, uppercasing the letters */
for (string = src_string; *string; string++) {
*string = (char)toupper((int)*string);
}
}
/******************************************************************************
*
* FUNCTION: acpi_ut_stricmp (stricmp)
*
* PARAMETERS: string1 - first string to compare
* string2 - second string to compare
*
* RETURN: int that signifies string relationship. Zero means strings
* are equal.
*
* DESCRIPTION: Case-insensitive string compare. Implementation of the
* non-ANSI stricmp function.
*
******************************************************************************/
int acpi_ut_stricmp(char *string1, char *string2)
{
int c1;
int c2;
do {
c1 = tolower((int)*string1);
c2 = tolower((int)*string2);
string1++;
string2++;
}
while ((c1 == c2) && (c1));
return (c1 - c2);
}
/*******************************************************************************
*
* FUNCTION: acpi_ut_strtoul64
*
* PARAMETERS: string - Null terminated string
* base - Radix of the string: 16 or ACPI_ANY_BASE;
* ACPI_ANY_BASE means 'in behalf of to_integer'
* ret_integer - Where the converted integer is returned
*
* RETURN: Status and Converted value
*
* DESCRIPTION: Convert a string into an unsigned value. Performs either a
* 32-bit or 64-bit conversion, depending on the current mode
* of the interpreter.
*
* NOTE: Does not support Octal strings, not needed.
*
******************************************************************************/
acpi_status acpi_ut_strtoul64(char *string, u32 base, u64 *ret_integer)
{
u32 this_digit = 0;
u64 return_value = 0;
u64 quotient;
u64 dividend;
u32 to_integer_op = (base == ACPI_ANY_BASE);
u32 mode32 = (acpi_gbl_integer_byte_width == 4);
u8 valid_digits = 0;
u8 sign_of0x = 0;
u8 term = 0;
ACPI_FUNCTION_TRACE_STR(ut_stroul64, string);
switch (base) {
case ACPI_ANY_BASE:
case 16:
break;
default:
/* Invalid Base */
return_ACPI_STATUS(AE_BAD_PARAMETER);
}
if (!string) {
goto error_exit;
}
/* Skip over any white space in the buffer */
while ((*string) && (isspace((int)*string) || *string == '\t')) {
string++;
}
if (to_integer_op) {
/*
* Base equal to ACPI_ANY_BASE means 'ToInteger operation case'.
* We need to determine if it is decimal or hexadecimal.
*/
if ((*string == '0') && (tolower((int)*(string + 1)) == 'x')) {
sign_of0x = 1;
base = 16;
/* Skip over the leading '0x' */
string += 2;
} else {
base = 10;
}
}
/* Any string left? Check that '0x' is not followed by white space. */
if (!(*string) || isspace((int)*string) || *string == '\t') {
if (to_integer_op) {
goto error_exit;
} else {
goto all_done;
}
}
/*
* Perform a 32-bit or 64-bit conversion, depending upon the current
* execution mode of the interpreter
*/
dividend = (mode32) ? ACPI_UINT32_MAX : ACPI_UINT64_MAX;
/* Main loop: convert the string to a 32- or 64-bit integer */
while (*string) {
if (isdigit((int)*string)) {
/* Convert ASCII 0-9 to Decimal value */
this_digit = ((u8)*string) - '0';
} else if (base == 10) {
/* Digit is out of range; possible in to_integer case only */
term = 1;
} else {
this_digit = (u8)toupper((int)*string);
if (isxdigit((int)this_digit)) {
/* Convert ASCII Hex char to value */
this_digit = this_digit - 'A' + 10;
} else {
term = 1;
}
}
if (term) {
if (to_integer_op) {
goto error_exit;
} else {
break;
}
} else if ((valid_digits == 0) && (this_digit == 0)
&& !sign_of0x) {
/* Skip zeros */
string++;
continue;
}
valid_digits++;
if (sign_of0x
&& ((valid_digits > 16)
|| ((valid_digits > 8) && mode32))) {
/*
* This is to_integer operation case.
* No any restrictions for string-to-integer conversion,
* see ACPI spec.
*/
goto error_exit;
}
/* Divide the digit into the correct position */
(void)acpi_ut_short_divide((dividend - (u64)this_digit),
base, &quotient, NULL);
if (return_value > quotient) {
if (to_integer_op) {
goto error_exit;
} else {
break;
}
}
return_value *= base;
return_value += this_digit;
string++;
}
/* All done, normal exit */
all_done:
ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Converted value: %8.8X%8.8X\n",
ACPI_FORMAT_UINT64(return_value)));
*ret_integer = return_value;
return_ACPI_STATUS(AE_OK);
error_exit:
/* Base was set/validated above */
if (base == 10) {
return_ACPI_STATUS(AE_BAD_DECIMAL_CONSTANT);
} else {
return_ACPI_STATUS(AE_BAD_HEX_CONSTANT);
}
}
#if defined (ACPI_DEBUGGER) || defined (ACPI_APPLICATION)
/*******************************************************************************
*
* FUNCTION: acpi_ut_safe_strcpy, acpi_ut_safe_strcat, acpi_ut_safe_strncat
*
* PARAMETERS: Adds a "DestSize" parameter to each of the standard string
* functions. This is the size of the Destination buffer.
*
* RETURN: TRUE if the operation would overflow the destination buffer.
*
* DESCRIPTION: Safe versions of standard Clib string functions. Ensure that
* the result of the operation will not overflow the output string
* buffer.
*
* NOTE: These functions are typically only helpful for processing
* user input and command lines. For most ACPICA code, the
* required buffer length is precisely calculated before buffer
* allocation, so the use of these functions is unnecessary.
*
******************************************************************************/
u8 acpi_ut_safe_strcpy(char *dest, acpi_size dest_size, char *source)
{
if (strlen(source) >= dest_size) {
return (TRUE);
}
strcpy(dest, source);
return (FALSE);
}
u8 acpi_ut_safe_strcat(char *dest, acpi_size dest_size, char *source)
{
if ((strlen(dest) + strlen(source)) >= dest_size) {
return (TRUE);
}
strcat(dest, source);
return (FALSE);
}
u8
acpi_ut_safe_strncat(char *dest,
acpi_size dest_size,
char *source, acpi_size max_transfer_length)
{
acpi_size actual_transfer_length;
actual_transfer_length = ACPI_MIN(max_transfer_length, strlen(source));
if ((strlen(dest) + actual_transfer_length) >= dest_size) {
return (TRUE);
}
strncat(dest, source, max_transfer_length);
return (FALSE);
}
#endif
drivers/acpi/acpica/utstring.c
浏览文件 @ 6d63e354
......@@ -48,286 +48,6 @@
#define _COMPONENT ACPI_UTILITIES
ACPI_MODULE_NAME("utstring")
/*
* Non-ANSI C library functions - strlwr, strupr, stricmp, and a 64-bit
* version of strtoul.
*/
#ifdef ACPI_ASL_COMPILER
/*******************************************************************************
*
* FUNCTION: acpi_ut_strlwr (strlwr)
*
* PARAMETERS: src_string - The source string to convert
*
* RETURN: None
*
* DESCRIPTION: Convert string to lowercase
*
* NOTE: This is not a POSIX function, so it appears here, not in utclib.c
*
******************************************************************************/
void acpi_ut_strlwr(char *src_string)
{
char *string;
ACPI_FUNCTION_ENTRY();
if (!src_string) {
return;
}
/* Walk entire string, lowercasing the letters */
for (string = src_string; *string; string++) {
*string = (char)tolower((int)*string);
}
return;
}
/******************************************************************************
*
* FUNCTION: acpi_ut_stricmp (stricmp)
*
* PARAMETERS: string1 - first string to compare
* string2 - second string to compare
*
* RETURN: int that signifies string relationship. Zero means strings
* are equal.
*
* DESCRIPTION: Implementation of the non-ANSI stricmp function (compare
* strings with no case sensitivity)
*
******************************************************************************/
int acpi_ut_stricmp(char *string1, char *string2)
{
int c1;
int c2;
do {
c1 = tolower((int)*string1);
c2 = tolower((int)*string2);
string1++;
string2++;
}
while ((c1 == c2) && (c1));
return (c1 - c2);
}
#endif
/*******************************************************************************
*
* FUNCTION: acpi_ut_strupr (strupr)
*
* PARAMETERS: src_string - The source string to convert
*
* RETURN: None
*
* DESCRIPTION: Convert string to uppercase
*
* NOTE: This is not a POSIX function, so it appears here, not in utclib.c
*
******************************************************************************/
void acpi_ut_strupr(char *src_string)
{
char *string;
ACPI_FUNCTION_ENTRY();
if (!src_string) {
return;
}
/* Walk entire string, uppercasing the letters */
for (string = src_string; *string; string++) {
*string = (char)toupper((int)*string);
}
return;
}
/*******************************************************************************
*
* FUNCTION: acpi_ut_strtoul64
*
* PARAMETERS: string - Null terminated string
* base - Radix of the string: 16 or ACPI_ANY_BASE;
* ACPI_ANY_BASE means 'in behalf of to_integer'
* ret_integer - Where the converted integer is returned
*
* RETURN: Status and Converted value
*
* DESCRIPTION: Convert a string into an unsigned value. Performs either a
* 32-bit or 64-bit conversion, depending on the current mode
* of the interpreter.
* NOTE: Does not support Octal strings, not needed.
*
******************************************************************************/
acpi_status acpi_ut_strtoul64(char *string, u32 base, u64 *ret_integer)
{
u32 this_digit = 0;
u64 return_value = 0;
u64 quotient;
u64 dividend;
u32 to_integer_op = (base == ACPI_ANY_BASE);
u32 mode32 = (acpi_gbl_integer_byte_width == 4);
u8 valid_digits = 0;
u8 sign_of0x = 0;
u8 term = 0;
ACPI_FUNCTION_TRACE_STR(ut_stroul64, string);
switch (base) {
case ACPI_ANY_BASE:
case 16:
break;
default:
/* Invalid Base */
return_ACPI_STATUS(AE_BAD_PARAMETER);
}
if (!string) {
goto error_exit;
}
/* Skip over any white space in the buffer */
while ((*string) && (isspace((int)*string) || *string == '\t')) {
string++;
}
if (to_integer_op) {
/*
* Base equal to ACPI_ANY_BASE means 'ToInteger operation case'.
* We need to determine if it is decimal or hexadecimal.
*/
if ((*string == '0') && (tolower((int)*(string + 1)) == 'x')) {
sign_of0x = 1;
base = 16;
/* Skip over the leading '0x' */
string += 2;
} else {
base = 10;
}
}
/* Any string left? Check that '0x' is not followed by white space. */
if (!(*string) || isspace((int)*string) || *string == '\t') {
if (to_integer_op) {
goto error_exit;
} else {
goto all_done;
}
}
/*
* Perform a 32-bit or 64-bit conversion, depending upon the current
* execution mode of the interpreter
*/
dividend = (mode32) ? ACPI_UINT32_MAX : ACPI_UINT64_MAX;
/* Main loop: convert the string to a 32- or 64-bit integer */
while (*string) {
if (isdigit((int)*string)) {
/* Convert ASCII 0-9 to Decimal value */
this_digit = ((u8)*string) - '0';
} else if (base == 10) {
/* Digit is out of range; possible in to_integer case only */
term = 1;
} else {
this_digit = (u8)toupper((int)*string);
if (isxdigit((int)this_digit)) {
/* Convert ASCII Hex char to value */
this_digit = this_digit - 'A' + 10;
} else {
term = 1;
}
}
if (term) {
if (to_integer_op) {
goto error_exit;
} else {
break;
}
} else if ((valid_digits == 0) && (this_digit == 0)
&& !sign_of0x) {
/* Skip zeros */
string++;
continue;
}
valid_digits++;
if (sign_of0x
&& ((valid_digits > 16)
|| ((valid_digits > 8) && mode32))) {
/*
* This is to_integer operation case.
* No any restrictions for string-to-integer conversion,
* see ACPI spec.
*/
goto error_exit;
}
/* Divide the digit into the correct position */
(void)acpi_ut_short_divide((dividend - (u64)this_digit),
base, &quotient, NULL);
if (return_value > quotient) {
if (to_integer_op) {
goto error_exit;
} else {
break;
}
}
return_value *= base;
return_value += this_digit;
string++;
}
/* All done, normal exit */
all_done:
ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Converted value: %8.8X%8.8X\n",
ACPI_FORMAT_UINT64(return_value)));
*ret_integer = return_value;
return_ACPI_STATUS(AE_OK);
error_exit:
/* Base was set/validated above */
if (base == 10) {
return_ACPI_STATUS(AE_BAD_DECIMAL_CONSTANT);
} else {
return_ACPI_STATUS(AE_BAD_HEX_CONSTANT);
}
}
/*******************************************************************************
*
* FUNCTION: acpi_ut_print_string
......@@ -342,7 +62,6 @@ acpi_status acpi_ut_strtoul64(char *string, u32 base, u64 *ret_integer)
* sequences.
*
******************************************************************************/
void acpi_ut_print_string(char *string, u16 max_length)
{
u32 i;
......@@ -584,64 +303,3 @@ void ut_convert_backslashes(char *pathname)
}
}
#endif
#if defined (ACPI_DEBUGGER) || defined (ACPI_APPLICATION)
/*******************************************************************************
*
* FUNCTION: acpi_ut_safe_strcpy, acpi_ut_safe_strcat, acpi_ut_safe_strncat
*
* PARAMETERS: Adds a "DestSize" parameter to each of the standard string
* functions. This is the size of the Destination buffer.
*
* RETURN: TRUE if the operation would overflow the destination buffer.
*
* DESCRIPTION: Safe versions of standard Clib string functions. Ensure that
* the result of the operation will not overflow the output string
* buffer.
*
* NOTE: These functions are typically only helpful for processing
* user input and command lines. For most ACPICA code, the
* required buffer length is precisely calculated before buffer
* allocation, so the use of these functions is unnecessary.
*
******************************************************************************/
u8 acpi_ut_safe_strcpy(char *dest, acpi_size dest_size, char *source)
{
if (strlen(source) >= dest_size) {
return (TRUE);
}
strcpy(dest, source);
return (FALSE);
}
u8 acpi_ut_safe_strcat(char *dest, acpi_size dest_size, char *source)
{
if ((strlen(dest) + strlen(source)) >= dest_size) {
return (TRUE);
}
strcat(dest, source);
return (FALSE);
}
u8
acpi_ut_safe_strncat(char *dest,
acpi_size dest_size,
char *source, acpi_size max_transfer_length)
{
acpi_size actual_transfer_length;
actual_transfer_length = ACPI_MIN(max_transfer_length, strlen(source));
if ((strlen(dest) + actual_transfer_length) >= dest_size) {
return (TRUE);
}
strncat(dest, source, max_transfer_length);
return (FALSE);
}
#endif
include/acpi/acoutput.h
浏览文件 @ 6d63e354
......@@ -88,7 +88,8 @@
#define ACPI_LV_DEBUG_OBJECT 0x00000002
#define ACPI_LV_INFO 0x00000004
#define ACPI_LV_REPAIR 0x00000008
#define ACPI_LV_ALL_EXCEPTIONS 0x0000000F
#define ACPI_LV_TRACE_POINT 0x00000010
#define ACPI_LV_ALL_EXCEPTIONS 0x0000001F
/* Trace verbosity level 1 [Standard Trace Level] */
......@@ -147,6 +148,7 @@
#define ACPI_DB_DEBUG_OBJECT ACPI_DEBUG_LEVEL (ACPI_LV_DEBUG_OBJECT)
#define ACPI_DB_INFO ACPI_DEBUG_LEVEL (ACPI_LV_INFO)
#define ACPI_DB_REPAIR ACPI_DEBUG_LEVEL (ACPI_LV_REPAIR)
#define ACPI_DB_TRACE_POINT ACPI_DEBUG_LEVEL (ACPI_LV_TRACE_POINT)
#define ACPI_DB_ALL_EXCEPTIONS ACPI_DEBUG_LEVEL (ACPI_LV_ALL_EXCEPTIONS)
/* Trace level -- also used in the global "DebugLevel" */
......@@ -182,6 +184,20 @@
#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) 4)
#define ACPI_TRACE_ONESHOT ((u32) 2)
#define ACPI_TRACE_OPCODE ((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.
......@@ -432,6 +448,8 @@
#define ACPI_DUMP_PATHNAME(a, b, c, d) acpi_ns_dump_pathname(a, b, c, d)
#define ACPI_DUMP_BUFFER(a, b) acpi_ut_debug_dump_buffer((u8 *) a, b, DB_BYTE_DISPLAY, _COMPONENT)
#define ACPI_TRACE_POINT(a, b, c, d) acpi_trace_point (a, b, c, d)
#else /* ACPI_DEBUG_OUTPUT */
/*
* This is the non-debug case -- make everything go away,
......@@ -453,6 +471,7 @@
#define ACPI_DUMP_PATHNAME(a, b, c, d)
#define ACPI_DUMP_BUFFER(a, b)
#define ACPI_IS_DEBUG_ENABLED(level, component) 0
#define ACPI_TRACE_POINT(a, b, c, d)
/* Return macros must have a return statement at the minimum */
......
include/acpi/acpiosxf.h
浏览文件 @ 6d63e354
......@@ -430,4 +430,10 @@ long acpi_os_get_file_offset(ACPI_FILE file);
acpi_status acpi_os_set_file_offset(ACPI_FILE file, long offset, u8 from);
#endif
#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_trace_point
void
acpi_os_trace_point(acpi_trace_event_type type,
u8 begin, u8 *aml, char *pathname);
#endif
#endif /* __ACPIOSXF_H__ */
include/acpi/acpixf.h
浏览文件 @ 6d63e354
......@@ -46,7 +46,7 @@
/* Current ACPICA subsystem version in YYYYMMDD format */
#define ACPI_CA_VERSION 0x20150619
#define ACPI_CA_VERSION 0x20150717
#include <acpi/acconfig.h>
#include <acpi/actypes.h>
......@@ -251,7 +251,9 @@ ACPI_INIT_GLOBAL(u8, acpi_gbl_reduced_hardware, FALSE);
* 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
......@@ -504,7 +506,7 @@ ACPI_EXTERNAL_RETURN_STATUS(acpi_status
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))
/*
......@@ -907,6 +909,11 @@ ACPI_DBG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(6)
const char *module_name,
u32 component_id,
const char *format, ...))
ACPI_DBG_DEPENDENT_RETURN_VOID(void
acpi_trace_point(acpi_trace_event_type type,
u8 begin,
u8 *aml, char *pathname))
ACPI_APP_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(1)
void ACPI_INTERNAL_VAR_XFACE
acpi_log_error(const char *format, ...))
......
include/acpi/actbl2.h
浏览文件 @ 6d63e354
......@@ -1186,20 +1186,29 @@ enum acpi_spmi_interface_types {
* December 19, 2014
*
* NOTE: There are two versions of the table with the same signature --
* the client version and the server version.
* the client version and the server version. The common platform_class
* field is used to differentiate the two types of tables.
*
******************************************************************************/
struct acpi_table_tcpa_client {
struct acpi_table_tcpa_hdr {
struct acpi_table_header header; /* Common ACPI table header */
u16 platform_class;
};
/*
* Values for platform_class above.
* This is how the client and server subtables are differentiated
*/
#define ACPI_TCPA_CLIENT_TABLE 0
#define ACPI_TCPA_SERVER_TABLE 1
struct acpi_table_tcpa_client {
u32 minimum_log_length; /* Minimum length for the event log area */
u64 log_address; /* Address of the event log area */
};
struct acpi_table_tcpa_server {
struct acpi_table_header header; /* Common ACPI table header */
u16 platform_class;
u16 reserved;
u64 minimum_log_length; /* Minimum length for the event log area */
u64 log_address; /* Address of the event log area */
......
include/acpi/actypes.h
浏览文件 @ 6d63e354
......@@ -985,7 +985,8 @@ struct acpi_buffer {
*/
#define ACPI_FULL_PATHNAME 0
#define ACPI_SINGLE_NAME 1
#define ACPI_NAME_TYPE_MAX 1
#define ACPI_FULL_PATHNAME_NO_TRAILING 2
#define ACPI_NAME_TYPE_MAX 2
/*
* Predefined Namespace items
......@@ -1246,6 +1247,14 @@ struct acpi_memory_list {
#endif
};
/* Definitions of trace event types */
typedef enum {
ACPI_TRACE_AML_METHOD,
ACPI_TRACE_AML_OPCODE,
ACPI_TRACE_AML_REGION
} acpi_trace_event_type;
/* Definitions of _OSI support */
#define ACPI_VENDOR_STRINGS 0x01
......
include/acpi/platform/acenvex.h
浏览文件 @ 6d63e354
......@@ -56,6 +56,9 @@
#if defined(_LINUX) || defined(__linux__)
#include <acpi/platform/aclinuxex.h>
#elif defined(WIN32)
#include "acwinex.h"
#elif defined(_AED_EFI)
#include "acefiex.h"
......
include/acpi/platform/acmsvcex.h 0 → 100644
浏览文件 @ 6d63e354
/******************************************************************************
*
* Name: acmsvcex.h - Extra VC specific defines, etc.
*
*****************************************************************************/
/*
* Copyright (C) 2000 - 2015, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* 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.
*/
#ifndef __ACMSVCEX_H__
#define __ACMSVCEX_H__
/* Debug support. */
#ifdef _DEBUG
#define _CRTDBG_MAP_ALLOC /* Enables specific file/lineno for leaks */
#include <crtdbg.h>
#endif
#endif /* __ACMSVCEX_H__ */
include/acpi/platform/acwinex.h 0 → 100644
浏览文件 @ 6d63e354
/******************************************************************************
*
* Name: acwinex.h - Extra OS specific defines, etc.
*
*****************************************************************************/
/*
* Copyright (C) 2000 - 2015, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* 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.
*/
#ifndef __ACWINEX_H__
#define __ACWINEX_H__
/* Windows uses VC */
#endif /* __ACWINEX_H__ */
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