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Diffstat (limited to 'sys/contrib/dev/acpica/components/debugger/dbinput.c')
| -rw-r--r-- | sys/contrib/dev/acpica/components/debugger/dbinput.c | 1293 |
1 files changed, 1293 insertions, 0 deletions
diff --git a/sys/contrib/dev/acpica/components/debugger/dbinput.c b/sys/contrib/dev/acpica/components/debugger/dbinput.c new file mode 100644 index 0000000..e5fdc2e --- /dev/null +++ b/sys/contrib/dev/acpica/components/debugger/dbinput.c @@ -0,0 +1,1293 @@ +/******************************************************************************* + * + * Module Name: dbinput - user front-end to the AML debugger + * + ******************************************************************************/ + +/* + * Copyright (C) 2000 - 2013, 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 <contrib/dev/acpica/include/acpi.h> +#include <contrib/dev/acpica/include/accommon.h> +#include <contrib/dev/acpica/include/acdebug.h> + + +#ifdef ACPI_DEBUGGER + +#define _COMPONENT ACPI_CA_DEBUGGER + ACPI_MODULE_NAME ("dbinput") + +/* Local prototypes */ + +static UINT32 +AcpiDbGetLine ( + char *InputBuffer); + +static UINT32 +AcpiDbMatchCommand ( + char *UserCommand); + +static void +AcpiDbSingleThread ( + void); + +static void +AcpiDbDisplayCommandInfo ( + char *Command, + BOOLEAN DisplayAll); + +static void +AcpiDbDisplayHelp ( + char *Command); + +static BOOLEAN +AcpiDbMatchCommandHelp ( + char *Command, + const ACPI_DB_COMMAND_HELP *Help); + + +/* + * Top-level debugger commands. + * + * This list of commands must match the string table below it + */ +enum AcpiExDebuggerCommands +{ + CMD_NOT_FOUND = 0, + CMD_NULL, + CMD_ALLOCATIONS, + CMD_ARGS, + CMD_ARGUMENTS, + CMD_BATCH, + CMD_BREAKPOINT, + CMD_BUSINFO, + CMD_CALL, + CMD_CLOSE, + CMD_DEBUG, + CMD_DISASSEMBLE, + CMD_DISASM, + CMD_DUMP, + CMD_ENABLEACPI, + CMD_EVALUATE, + CMD_EVENT, + CMD_EXECUTE, + CMD_EXIT, + CMD_FIND, + CMD_GO, + CMD_GPE, + CMD_GPES, + CMD_HANDLERS, + CMD_HELP, + CMD_HELP2, + CMD_HISTORY, + CMD_HISTORY_EXE, + CMD_HISTORY_LAST, + CMD_INFORMATION, + CMD_INTEGRITY, + CMD_INTO, + CMD_LEVEL, + CMD_LIST, + CMD_LOAD, + CMD_LOCALS, + CMD_LOCKS, + CMD_METHODS, + CMD_NAMESPACE, + CMD_NOTIFY, + CMD_OBJECT, + CMD_OPEN, + CMD_OSI, + CMD_OWNER, + CMD_PREDEFINED, + CMD_PREFIX, + CMD_QUIT, + CMD_REFERENCES, + CMD_RESOURCES, + CMD_RESULTS, + CMD_SET, + CMD_SLEEP, + CMD_STATS, + CMD_STOP, + CMD_TABLES, + CMD_TEMPLATE, + CMD_TERMINATE, + CMD_THREADS, + CMD_TRACE, + CMD_TREE, + CMD_TYPE, + CMD_UNLOAD +}; + +#define CMD_FIRST_VALID 2 + + +/* Second parameter is the required argument count */ + +static const ACPI_DB_COMMAND_INFO AcpiGbl_DbCommands[] = +{ + {"<NOT FOUND>", 0}, + {"<NULL>", 0}, + {"ALLOCATIONS", 0}, + {"ARGS", 0}, + {"ARGUMENTS", 0}, + {"BATCH", 0}, + {"BREAKPOINT", 1}, + {"BUSINFO", 0}, + {"CALL", 0}, + {"CLOSE", 0}, + {"DEBUG", 1}, + {"DISASSEMBLE", 1}, + {"DISASM", 1}, + {"DUMP", 1}, + {"ENABLEACPI", 0}, + {"EVALUATE", 1}, + {"EVENT", 1}, + {"EXECUTE", 1}, + {"EXIT", 0}, + {"FIND", 1}, + {"GO", 0}, + {"GPE", 2}, + {"GPES", 0}, + {"HANDLERS", 0}, + {"HELP", 0}, + {"?", 0}, + {"HISTORY", 0}, + {"!", 1}, + {"!!", 0}, + {"INFORMATION", 0}, + {"INTEGRITY", 0}, + {"INTO", 0}, + {"LEVEL", 0}, + {"LIST", 0}, + {"LOAD", 1}, + {"LOCALS", 0}, + {"LOCKS", 0}, + {"METHODS", 0}, + {"NAMESPACE", 0}, + {"NOTIFY", 2}, + {"OBJECT", 1}, + {"OPEN", 1}, + {"OSI", 0}, + {"OWNER", 1}, + {"PREDEFINED", 0}, + {"PREFIX", 0}, + {"QUIT", 0}, + {"REFERENCES", 1}, + {"RESOURCES", 0}, + {"RESULTS", 0}, + {"SET", 3}, + {"SLEEP", 0}, + {"STATS", 1}, + {"STOP", 0}, + {"TABLES", 0}, + {"TEMPLATE", 1}, + {"TERMINATE", 0}, + {"THREADS", 3}, + {"TRACE", 1}, + {"TREE", 0}, + {"TYPE", 1}, + {"UNLOAD", 1}, + {NULL, 0} +}; + +/* + * Help for all debugger commands. First argument is the number of lines + * of help to output for the command. + */ +static const ACPI_DB_COMMAND_HELP AcpiGbl_DbCommandHelp[] = +{ + {0, "\nGeneral-Purpose Commands:", "\n"}, + {1, " Allocations", "Display list of current memory allocations\n"}, + {2, " Dump <Address>|<Namepath>", "\n"}, + {0, " [Byte|Word|Dword|Qword]", "Display ACPI objects or memory\n"}, + {1, " EnableAcpi", "Enable ACPI (hardware) mode\n"}, + {1, " Handlers", "Info about global handlers\n"}, + {1, " Help [Command]", "This help screen or individual command\n"}, + {1, " History", "Display command history buffer\n"}, + {1, " Level <DebugLevel>] [console]", "Get/Set debug level for file or console\n"}, + {1, " Locks", "Current status of internal mutexes\n"}, + {1, " Osi [Install|Remove <name>]", "Display or modify global _OSI list\n"}, + {1, " Quit or Exit", "Exit this command\n"}, + {9, " Stats [Allocations|Memory|Misc|", "\n"}, + {1, " Objects|Sizes|Stack|Tables]", "Display namespace and memory statistics\n"}, + {1, " Allocations", "Display list of current memory allocations\n"}, + {1, " Memory", "Dump internal memory lists\n"}, + {1, " Misc", "Namespace search and mutex stats\n"}, + {1, " Objects", "Summary of namespace objects\n"}, + {1, " Sizes", "Sizes for each of the internal objects\n"}, + {1, " Stack", "Display CPU stack usage\n"}, + {1, " Tables", "Info about current ACPI table(s)\n"}, + {1, " Tables", "Display info about loaded ACPI tables\n"}, + {1, " Unload <Namepath>", "Unload an ACPI table via namespace object\n"}, + {1, " ! <CommandNumber>", "Execute command from history buffer\n"}, + {1, " !!", "Execute last command again\n"}, + + {0, "\nNamespace Access Commands:", "\n"}, + {1, " Businfo", "Display system bus info\n"}, + {1, " Disassemble <Method>", "Disassemble a control method\n"}, + {1, " Event <F|G> <Value>", "Generate AcpiEvent (Fixed/GPE)\n"}, + {1, " Find <AcpiName> (? is wildcard)", "Find ACPI name(s) with wildcards\n"}, + {1, " Gpe <GpeNum> <GpeBlock>", "Simulate a GPE\n"}, + {1, " Gpes", "Display info on all GPEs\n"}, + {1, " Integrity", "Validate namespace integrity\n"}, + {1, " Methods", "Display list of loaded control methods\n"}, + {1, " Namespace [Object] [Depth]", "Display loaded namespace tree/subtree\n"}, + {1, " Notify <Object> <Value>", "Send a notification on Object\n"}, + {1, " Objects <ObjectType>", "Display all objects of the given type\n"}, + {1, " Owner <OwnerId> [Depth]", "Display loaded namespace by object owner\n"}, + {1, " Predefined", "Check all predefined names\n"}, + {1, " Prefix [<NamePath>]", "Set or Get current execution prefix\n"}, + {1, " References <Addr>", "Find all references to object at addr\n"}, + {1, " Resources [DeviceName]", "Display Device resources (no arg = all devices)\n"}, + {1, " Set N <NamedObject> <Value>", "Set value for named integer\n"}, + {1, " Sleep [SleepState]", "Simulate sleep/wake sequence(s) (0-5)\n"}, + {1, " Template <Object>", "Format/dump a Buffer/ResourceTemplate\n"}, + {1, " Terminate", "Delete namespace and all internal objects\n"}, + {1, " Type <Object>", "Display object type\n"}, + + {0, "\nControl Method Execution Commands:","\n"}, + {1, " Arguments (or Args)", "Display method arguments\n"}, + {1, " Breakpoint <AmlOffset>", "Set an AML execution breakpoint\n"}, + {1, " Call", "Run to next control method invocation\n"}, + {1, " Debug <Namepath> [Arguments]", "Single Step a control method\n"}, + {6, " Evaluate", "Synonym for Execute\n"}, + {5, " Execute <Namepath> [Arguments]", "Execute control method\n"}, + {1, " Hex Integer", "Integer method argument\n"}, + {1, " \"Ascii String\"", "String method argument\n"}, + {1, " (Byte List)", "Buffer method argument\n"}, + {1, " [Package Element List]", "Package method argument\n"}, + {1, " Go", "Allow method to run to completion\n"}, + {1, " Information", "Display info about the current method\n"}, + {1, " Into", "Step into (not over) a method call\n"}, + {1, " List [# of Aml Opcodes]", "Display method ASL statements\n"}, + {1, " Locals", "Display method local variables\n"}, + {1, " Results", "Display method result stack\n"}, + {1, " Set <A|L> <#> <Value>", "Set method data (Arguments/Locals)\n"}, + {1, " Stop", "Terminate control method\n"}, + {1, " Thread <Threads><Loops><NamePath>", "Spawn threads to execute method(s)\n"}, + {1, " Trace <method name>", "Trace method execution\n"}, + {1, " Tree", "Display control method calling tree\n"}, + {1, " <Enter>", "Single step next AML opcode (over calls)\n"}, + + {0, "\nFile I/O Commands:", "\n"}, + {1, " Close", "Close debug output file\n"}, + {1, " Load <Input Filename>", "Load ACPI table from a file\n"}, + {1, " Open <Output Filename>", "Open a file for debug output\n"}, + {0, NULL, NULL} +}; + + +/******************************************************************************* + * + * FUNCTION: AcpiDbMatchCommandHelp + * + * PARAMETERS: Command - Command string to match + * Help - Help table entry to attempt match + * + * RETURN: TRUE if command matched, FALSE otherwise + * + * DESCRIPTION: Attempt to match a command in the help table in order to + * print help information for a single command. + * + ******************************************************************************/ + +static BOOLEAN +AcpiDbMatchCommandHelp ( + char *Command, + const ACPI_DB_COMMAND_HELP *Help) +{ + char *Invocation = Help->Invocation; + UINT32 LineCount; + + + /* Valid commands in the help table begin with a couple of spaces */ + + if (*Invocation != ' ') + { + return (FALSE); + } + + while (*Invocation == ' ') + { + Invocation++; + } + + /* Match command name (full command or substring) */ + + while ((*Command) && (*Invocation) && (*Invocation != ' ')) + { + if (ACPI_TOLOWER (*Command) != ACPI_TOLOWER (*Invocation)) + { + return (FALSE); + } + + Invocation++; + Command++; + } + + /* Print the appropriate number of help lines */ + + LineCount = Help->LineCount; + while (LineCount) + { + AcpiOsPrintf ("%-38s : %s", Help->Invocation, Help->Description); + Help++; + LineCount--; + } + + return (TRUE); +} + + +/******************************************************************************* + * + * FUNCTION: AcpiDbDisplayCommandInfo + * + * PARAMETERS: Command - Command string to match + * DisplayAll - Display all matching commands, or just + * the first one (substring match) + * + * RETURN: None + * + * DESCRIPTION: Display help information for a Debugger command. + * + ******************************************************************************/ + +static void +AcpiDbDisplayCommandInfo ( + char *Command, + BOOLEAN DisplayAll) +{ + const ACPI_DB_COMMAND_HELP *Next; + BOOLEAN Matched; + + + Next = AcpiGbl_DbCommandHelp; + while (Next->Invocation) + { + Matched = AcpiDbMatchCommandHelp (Command, Next); + if (!DisplayAll && Matched) + { + return; + } + + Next++; + } +} + + +/******************************************************************************* + * + * FUNCTION: AcpiDbDisplayHelp + * + * PARAMETERS: Command - Optional command string to display help. + * if not specified, all debugger command + * help strings are displayed + * + * RETURN: None + * + * DESCRIPTION: Display help for a single debugger command, or all of them. + * + ******************************************************************************/ + +static void +AcpiDbDisplayHelp ( + char *Command) +{ + const ACPI_DB_COMMAND_HELP *Next = AcpiGbl_DbCommandHelp; + + + if (!Command) + { + /* No argument to help, display help for all commands */ + + while (Next->Invocation) + { + AcpiOsPrintf ("%-38s%s", Next->Invocation, Next->Description); + Next++; + } + } + else + { + /* Display help for all commands that match the subtring */ + + AcpiDbDisplayCommandInfo (Command, TRUE); + } +} + + +/******************************************************************************* + * + * FUNCTION: AcpiDbGetNextToken + * + * PARAMETERS: String - Command buffer + * Next - Return value, end of next token + * + * RETURN: Pointer to the start of the next token. + * + * DESCRIPTION: Command line parsing. Get the next token on the command line + * + ******************************************************************************/ + +char * +AcpiDbGetNextToken ( + char *String, + char **Next, + ACPI_OBJECT_TYPE *ReturnType) +{ + char *Start; + UINT32 Depth; + ACPI_OBJECT_TYPE Type = ACPI_TYPE_INTEGER; + + + /* At end of buffer? */ + + if (!String || !(*String)) + { + return (NULL); + } + + /* Remove any spaces at the beginning */ + + if (*String == ' ') + { + while (*String && (*String == ' ')) + { + String++; + } + + if (!(*String)) + { + return (NULL); + } + } + + switch (*String) + { + case '"': + + /* This is a quoted string, scan until closing quote */ + + String++; + Start = String; + Type = ACPI_TYPE_STRING; + + /* Find end of string */ + + while (*String && (*String != '"')) + { + String++; + } + break; + + case '(': + + /* This is the start of a buffer, scan until closing paren */ + + String++; + Start = String; + Type = ACPI_TYPE_BUFFER; + + /* Find end of buffer */ + + while (*String && (*String != ')')) + { + String++; + } + break; + + case '[': + + /* This is the start of a package, scan until closing bracket */ + + String++; + Depth = 1; + Start = String; + Type = ACPI_TYPE_PACKAGE; + + /* Find end of package (closing bracket) */ + + while (*String) + { + /* Handle String package elements */ + + if (*String == '"') + { + /* Find end of string */ + + String++; + while (*String && (*String != '"')) + { + String++; + } + if (!(*String)) + { + break; + } + } + else if (*String == '[') + { + Depth++; /* A nested package declaration */ + } + else if (*String == ']') + { + Depth--; + if (Depth == 0) /* Found final package closing bracket */ + { + break; + } + } + + String++; + } + break; + + default: + + Start = String; + + /* Find end of token */ + + while (*String && (*String != ' ')) + { + String++; + } + break; + } + + if (!(*String)) + { + *Next = NULL; + } + else + { + *String = 0; + *Next = String + 1; + } + + *ReturnType = Type; + return (Start); +} + + +/******************************************************************************* + * + * FUNCTION: AcpiDbGetLine + * + * PARAMETERS: InputBuffer - Command line buffer + * + * RETURN: Count of arguments to the command + * + * DESCRIPTION: Get the next command line from the user. Gets entire line + * up to the next newline + * + ******************************************************************************/ + +static UINT32 +AcpiDbGetLine ( + char *InputBuffer) +{ + UINT32 i; + UINT32 Count; + char *Next; + char *This; + + + ACPI_STRCPY (AcpiGbl_DbParsedBuf, InputBuffer); + + This = AcpiGbl_DbParsedBuf; + for (i = 0; i < ACPI_DEBUGGER_MAX_ARGS; i++) + { + AcpiGbl_DbArgs[i] = AcpiDbGetNextToken (This, &Next, + &AcpiGbl_DbArgTypes[i]); + if (!AcpiGbl_DbArgs[i]) + { + break; + } + + This = Next; + } + + /* Uppercase the actual command */ + + if (AcpiGbl_DbArgs[0]) + { + AcpiUtStrupr (AcpiGbl_DbArgs[0]); + } + + Count = i; + if (Count) + { + Count--; /* Number of args only */ + } + + return (Count); +} + + +/******************************************************************************* + * + * FUNCTION: AcpiDbMatchCommand + * + * PARAMETERS: UserCommand - User command line + * + * RETURN: Index into command array, -1 if not found + * + * DESCRIPTION: Search command array for a command match + * + ******************************************************************************/ + +static UINT32 +AcpiDbMatchCommand ( + char *UserCommand) +{ + UINT32 i; + + + if (!UserCommand || UserCommand[0] == 0) + { + return (CMD_NULL); + } + + for (i = CMD_FIRST_VALID; AcpiGbl_DbCommands[i].Name; i++) + { + if (ACPI_STRSTR (AcpiGbl_DbCommands[i].Name, UserCommand) == + AcpiGbl_DbCommands[i].Name) + { + return (i); + } + } + + /* Command not recognized */ + + return (CMD_NOT_FOUND); +} + + +/******************************************************************************* + * + * FUNCTION: AcpiDbCommandDispatch + * + * PARAMETERS: InputBuffer - Command line buffer + * WalkState - Current walk + * Op - Current (executing) parse op + * + * RETURN: Status + * + * DESCRIPTION: Command dispatcher. + * + ******************************************************************************/ + +ACPI_STATUS +AcpiDbCommandDispatch ( + char *InputBuffer, + ACPI_WALK_STATE *WalkState, + ACPI_PARSE_OBJECT *Op) +{ + UINT32 Temp; + UINT32 CommandIndex; + UINT32 ParamCount; + char *CommandLine; + ACPI_STATUS Status = AE_CTRL_TRUE; + + + /* If AcpiTerminate has been called, terminate this thread */ + + if (AcpiGbl_DbTerminateThreads) + { + return (AE_CTRL_TERMINATE); + } + + ParamCount = AcpiDbGetLine (InputBuffer); + CommandIndex = AcpiDbMatchCommand (AcpiGbl_DbArgs[0]); + Temp = 0; + + /* Verify that we have the minimum number of params */ + + if (ParamCount < AcpiGbl_DbCommands[CommandIndex].MinArgs) + { + AcpiOsPrintf ("%u parameters entered, [%s] requires %u parameters\n", + ParamCount, AcpiGbl_DbCommands[CommandIndex].Name, + AcpiGbl_DbCommands[CommandIndex].MinArgs); + + AcpiDbDisplayCommandInfo (AcpiGbl_DbCommands[CommandIndex].Name, FALSE); + return (AE_CTRL_TRUE); + } + + /* Decode and dispatch the command */ + + switch (CommandIndex) + { + case CMD_NULL: + + if (Op) + { + return (AE_OK); + } + break; + + case CMD_ALLOCATIONS: + +#ifdef ACPI_DBG_TRACK_ALLOCATIONS + AcpiUtDumpAllocations ((UINT32) -1, NULL); +#endif + break; + + case CMD_ARGS: + case CMD_ARGUMENTS: + + AcpiDbDisplayArguments (); + break; + + case CMD_BATCH: + + AcpiDbBatchExecute (AcpiGbl_DbArgs[1]); + break; + + case CMD_BREAKPOINT: + + AcpiDbSetMethodBreakpoint (AcpiGbl_DbArgs[1], WalkState, Op); + break; + + case CMD_BUSINFO: + + AcpiDbGetBusInfo (); + break; + + case CMD_CALL: + + AcpiDbSetMethodCallBreakpoint (Op); + Status = AE_OK; + break; + + case CMD_CLOSE: + + AcpiDbCloseDebugFile (); + break; + + case CMD_DEBUG: + + AcpiDbExecute (AcpiGbl_DbArgs[1], + &AcpiGbl_DbArgs[2], &AcpiGbl_DbArgTypes[2], EX_SINGLE_STEP); + break; + + case CMD_DISASSEMBLE: + case CMD_DISASM: + + (void) AcpiDbDisassembleMethod (AcpiGbl_DbArgs[1]); + break; + + case CMD_DUMP: + + AcpiDbDecodeAndDisplayObject (AcpiGbl_DbArgs[1], AcpiGbl_DbArgs[2]); + break; + + case CMD_ENABLEACPI: +#if (!ACPI_REDUCED_HARDWARE) + + Status = AcpiEnable(); + if (ACPI_FAILURE(Status)) + { + AcpiOsPrintf("AcpiEnable failed (Status=%X)\n", Status); + return (Status); + } +#endif /* !ACPI_REDUCED_HARDWARE */ + break; + + case CMD_EVENT: + + AcpiOsPrintf ("Event command not implemented\n"); + break; + + case CMD_EVALUATE: + case CMD_EXECUTE: + + AcpiDbExecute (AcpiGbl_DbArgs[1], + &AcpiGbl_DbArgs[2], &AcpiGbl_DbArgTypes[2], EX_NO_SINGLE_STEP); + break; + + case CMD_FIND: + + Status = AcpiDbFindNameInNamespace (AcpiGbl_DbArgs[1]); + break; + + case CMD_GO: + + AcpiGbl_CmSingleStep = FALSE; + return (AE_OK); + + case CMD_GPE: + + AcpiDbGenerateGpe (AcpiGbl_DbArgs[1], AcpiGbl_DbArgs[2]); + break; + + case CMD_GPES: + + AcpiDbDisplayGpes (); + break; + + case CMD_HANDLERS: + + AcpiDbDisplayHandlers (); + break; + + case CMD_HELP: + case CMD_HELP2: + + AcpiDbDisplayHelp (AcpiGbl_DbArgs[1]); + break; + + case CMD_HISTORY: + + AcpiDbDisplayHistory (); + break; + + case CMD_HISTORY_EXE: /* ! command */ + + CommandLine = AcpiDbGetFromHistory (AcpiGbl_DbArgs[1]); + if (!CommandLine) + { + return (AE_CTRL_TRUE); + } + + Status = AcpiDbCommandDispatch (CommandLine, WalkState, Op); + return (Status); + + case CMD_HISTORY_LAST: /* !! command */ + + CommandLine = AcpiDbGetFromHistory (NULL); + if (!CommandLine) + { + return (AE_CTRL_TRUE); + } + + Status = AcpiDbCommandDispatch (CommandLine, WalkState, Op); + return (Status); + + case CMD_INFORMATION: + + AcpiDbDisplayMethodInfo (Op); + break; + + case CMD_INTEGRITY: + + AcpiDbCheckIntegrity (); + break; + + case CMD_INTO: + + if (Op) + { + AcpiGbl_CmSingleStep = TRUE; + return (AE_OK); + } + break; + + case CMD_LEVEL: + + if (ParamCount == 0) + { + AcpiOsPrintf ("Current debug level for file output is: %8.8lX\n", + AcpiGbl_DbDebugLevel); + AcpiOsPrintf ("Current debug level for console output is: %8.8lX\n", + AcpiGbl_DbConsoleDebugLevel); + } + else if (ParamCount == 2) + { + Temp = AcpiGbl_DbConsoleDebugLevel; + AcpiGbl_DbConsoleDebugLevel = ACPI_STRTOUL (AcpiGbl_DbArgs[1], + NULL, 16); + AcpiOsPrintf ( + "Debug Level for console output was %8.8lX, now %8.8lX\n", + Temp, AcpiGbl_DbConsoleDebugLevel); + } + else + { + Temp = AcpiGbl_DbDebugLevel; + AcpiGbl_DbDebugLevel = ACPI_STRTOUL (AcpiGbl_DbArgs[1], NULL, 16); + AcpiOsPrintf ( + "Debug Level for file output was %8.8lX, now %8.8lX\n", + Temp, AcpiGbl_DbDebugLevel); + } + break; + + case CMD_LIST: + + AcpiDbDisassembleAml (AcpiGbl_DbArgs[1], Op); + break; + + case CMD_LOAD: + + Status = AcpiDbGetTableFromFile (AcpiGbl_DbArgs[1], NULL); + break; + + case CMD_LOCKS: + + AcpiDbDisplayLocks (); + break; + + case CMD_LOCALS: + + AcpiDbDisplayLocals (); + break; + + case CMD_METHODS: + + Status = AcpiDbDisplayObjects ("METHOD", AcpiGbl_DbArgs[1]); + break; + + case CMD_NAMESPACE: + + AcpiDbDumpNamespace (AcpiGbl_DbArgs[1], AcpiGbl_DbArgs[2]); + break; + + case CMD_NOTIFY: + + Temp = ACPI_STRTOUL (AcpiGbl_DbArgs[2], NULL, 0); + AcpiDbSendNotify (AcpiGbl_DbArgs[1], Temp); + break; + + case CMD_OBJECT: + + AcpiUtStrupr (AcpiGbl_DbArgs[1]); + Status = AcpiDbDisplayObjects (AcpiGbl_DbArgs[1], AcpiGbl_DbArgs[2]); + break; + + case CMD_OPEN: + + AcpiDbOpenDebugFile (AcpiGbl_DbArgs[1]); + break; + + case CMD_OSI: + + AcpiDbDisplayInterfaces (AcpiGbl_DbArgs[1], AcpiGbl_DbArgs[2]); + break; + + case CMD_OWNER: + + AcpiDbDumpNamespaceByOwner (AcpiGbl_DbArgs[1], AcpiGbl_DbArgs[2]); + break; + + case CMD_PREDEFINED: + + AcpiDbCheckPredefinedNames (); + break; + + case CMD_PREFIX: + + AcpiDbSetScope (AcpiGbl_DbArgs[1]); + break; + + case CMD_REFERENCES: + + AcpiDbFindReferences (AcpiGbl_DbArgs[1]); + break; + + case CMD_RESOURCES: + + AcpiDbDisplayResources (AcpiGbl_DbArgs[1]); + break; + + case CMD_RESULTS: + + AcpiDbDisplayResults (); + break; + + case CMD_SET: + + AcpiDbSetMethodData (AcpiGbl_DbArgs[1], AcpiGbl_DbArgs[2], + AcpiGbl_DbArgs[3]); + break; + + case CMD_SLEEP: + + Status = AcpiDbSleep (AcpiGbl_DbArgs[1]); + break; + + case CMD_STATS: + + Status = AcpiDbDisplayStatistics (AcpiGbl_DbArgs[1]); + break; + + case CMD_STOP: + + return (AE_NOT_IMPLEMENTED); + + case CMD_TABLES: + + AcpiDbDisplayTableInfo (AcpiGbl_DbArgs[1]); + break; + + case CMD_TEMPLATE: + + AcpiDbDisplayTemplate (AcpiGbl_DbArgs[1]); + break; + + case CMD_TERMINATE: + + AcpiDbSetOutputDestination (ACPI_DB_REDIRECTABLE_OUTPUT); + AcpiUtSubsystemShutdown (); + + /* + * TBD: [Restructure] Need some way to re-initialize without + * re-creating the semaphores! + */ + + /* AcpiInitialize (NULL); */ + break; + + case CMD_THREADS: + + AcpiDbCreateExecutionThreads (AcpiGbl_DbArgs[1], AcpiGbl_DbArgs[2], + AcpiGbl_DbArgs[3]); + break; + + case CMD_TRACE: + + (void) AcpiDebugTrace (AcpiGbl_DbArgs[1],0,0,1); + break; + + case CMD_TREE: + + AcpiDbDisplayCallingTree (); + break; + + case CMD_TYPE: + + AcpiDbDisplayObjectType (AcpiGbl_DbArgs[1]); + break; + + case CMD_UNLOAD: + + AcpiDbUnloadAcpiTable (AcpiGbl_DbArgs[1]); + break; + + case CMD_EXIT: + case CMD_QUIT: + + if (Op) + { + AcpiOsPrintf ("Method execution terminated\n"); + return (AE_CTRL_TERMINATE); + } + + if (!AcpiGbl_DbOutputToFile) + { + AcpiDbgLevel = ACPI_DEBUG_DEFAULT; + } + + AcpiDbCloseDebugFile (); + AcpiGbl_DbTerminateThreads = TRUE; + return (AE_CTRL_TERMINATE); + + case CMD_NOT_FOUND: + default: + + AcpiOsPrintf ("Unknown Command\n"); + return (AE_CTRL_TRUE); + } + + if (ACPI_SUCCESS (Status)) + { + Status = AE_CTRL_TRUE; + } + + /* Add all commands that come here to the history buffer */ + + AcpiDbAddToHistory (InputBuffer); + return (Status); +} + + +/******************************************************************************* + * + * FUNCTION: AcpiDbExecuteThread + * + * PARAMETERS: Context - Not used + * + * RETURN: None + * + * DESCRIPTION: Debugger execute thread. Waits for a command line, then + * simply dispatches it. + * + ******************************************************************************/ + +void ACPI_SYSTEM_XFACE +AcpiDbExecuteThread ( + void *Context) +{ + ACPI_STATUS Status = AE_OK; + ACPI_STATUS MStatus; + + + while (Status != AE_CTRL_TERMINATE) + { + AcpiGbl_MethodExecuting = FALSE; + AcpiGbl_StepToNextCall = FALSE; + + MStatus = AcpiUtAcquireMutex (ACPI_MTX_DEBUG_CMD_READY); + if (ACPI_FAILURE (MStatus)) + { + return; + } + + Status = AcpiDbCommandDispatch (AcpiGbl_DbLineBuf, NULL, NULL); + + MStatus = AcpiUtReleaseMutex (ACPI_MTX_DEBUG_CMD_COMPLETE); + if (ACPI_FAILURE (MStatus)) + { + return; + } + } +} + + +/******************************************************************************* + * + * FUNCTION: AcpiDbSingleThread + * + * PARAMETERS: None + * + * RETURN: None + * + * DESCRIPTION: Debugger execute thread. Waits for a command line, then + * simply dispatches it. + * + ******************************************************************************/ + +static void +AcpiDbSingleThread ( + void) +{ + + AcpiGbl_MethodExecuting = FALSE; + AcpiGbl_StepToNextCall = FALSE; + + (void) AcpiDbCommandDispatch (AcpiGbl_DbLineBuf, NULL, NULL); +} + + +/******************************************************************************* + * + * FUNCTION: AcpiDbUserCommands + * + * PARAMETERS: Prompt - User prompt (depends on mode) + * Op - Current executing parse op + * + * RETURN: None + * + * DESCRIPTION: Command line execution for the AML debugger. Commands are + * matched and dispatched here. + * + ******************************************************************************/ + +ACPI_STATUS +AcpiDbUserCommands ( + char Prompt, + ACPI_PARSE_OBJECT *Op) +{ + ACPI_STATUS Status = AE_OK; + + + AcpiOsPrintf ("\n"); + + /* TBD: [Restructure] Need a separate command line buffer for step mode */ + + while (!AcpiGbl_DbTerminateThreads) + { + /* Force output to console until a command is entered */ + + AcpiDbSetOutputDestination (ACPI_DB_CONSOLE_OUTPUT); + + /* Different prompt if method is executing */ + + if (!AcpiGbl_MethodExecuting) + { + AcpiOsPrintf ("%1c ", ACPI_DEBUGGER_COMMAND_PROMPT); + } + else + { + AcpiOsPrintf ("%1c ", ACPI_DEBUGGER_EXECUTE_PROMPT); + } + + /* Get the user input line */ + + Status = AcpiOsGetLine (AcpiGbl_DbLineBuf, + ACPI_DB_LINE_BUFFER_SIZE, NULL); + if (ACPI_FAILURE (Status)) + { + ACPI_EXCEPTION ((AE_INFO, Status, "While parsing command line")); + return (Status); + } + + /* Check for single or multithreaded debug */ + + if (AcpiGbl_DebuggerConfiguration & DEBUGGER_MULTI_THREADED) + { + /* + * Signal the debug thread that we have a command to execute, + * and wait for the command to complete. + */ + Status = AcpiUtReleaseMutex (ACPI_MTX_DEBUG_CMD_READY); + if (ACPI_FAILURE (Status)) + { + return (Status); + } + + Status = AcpiUtAcquireMutex (ACPI_MTX_DEBUG_CMD_COMPLETE); + if (ACPI_FAILURE (Status)) + { + return (Status); + } + } + else + { + /* Just call to the command line interpreter */ + + AcpiDbSingleThread (); + } + } + + /* + * Only this thread (the original thread) should actually terminate the + * subsystem, because all the semaphores are deleted during termination + */ + Status = AcpiTerminate (); + return (Status); +} + +#endif /* ACPI_DEBUGGER */ |
