diff options
Diffstat (limited to 'source/components/parser/psloop.c')
| -rw-r--r-- | source/components/parser/psloop.c | 44 |
1 files changed, 35 insertions, 9 deletions
diff --git a/source/components/parser/psloop.c b/source/components/parser/psloop.c index d578c7e36b38..e63dd04e071f 100644 --- a/source/components/parser/psloop.c +++ b/source/components/parser/psloop.c @@ -153,17 +153,44 @@ AcpiPsGetAmlOpcode ( case AML_CLASS_UNKNOWN: - /* The opcode is unrecognized. Just skip unknown opcodes */ + /* The opcode is unrecognized. Complain and skip unknown opcodes */ - ACPI_ERROR ((AE_INFO, - "Found unknown opcode 0x%X at AML address %p offset 0x%X, ignoring", - WalkState->Opcode, WalkState->ParserState.Aml, WalkState->AmlOffset)); + if (WalkState->PassNumber == 2) + { + ACPI_ERROR ((AE_INFO, + "Unknown opcode 0x%.2X at table offset 0x%.4X, ignoring", + WalkState->Opcode, + (UINT32) (WalkState->AmlOffset + sizeof (ACPI_TABLE_HEADER)))); + + ACPI_DUMP_BUFFER (WalkState->ParserState.Aml - 16, 48); + +#ifdef ACPI_ASL_COMPILER + /* + * This is executed for the disassembler only. Output goes + * to the disassembled ASL output file. + */ + AcpiOsPrintf ( + "/*\nError: Unknown opcode 0x%.2X at table offset 0x%.4X, context:\n", + WalkState->Opcode, + (UINT32) (WalkState->AmlOffset + sizeof (ACPI_TABLE_HEADER))); + + /* Dump the context surrounding the invalid opcode */ - ACPI_DUMP_BUFFER (WalkState->ParserState.Aml, 128); + AcpiUtDumpBuffer (((UINT8 *) WalkState->ParserState.Aml - 16), + 48, DB_BYTE_DISPLAY, + WalkState->AmlOffset + sizeof (ACPI_TABLE_HEADER) - 16); + AcpiOsPrintf (" */\n"); +#endif + } - /* Assume one-byte bad opcode */ + /* Increment past one-byte or two-byte opcode */ WalkState->ParserState.Aml++; + if (WalkState->Opcode > 0xFF) /* Can only happen if first byte is 0x5B */ + { + WalkState->ParserState.Aml++; + } + return_ACPI_STATUS (AE_CTRL_PARSE_CONTINUE); default: @@ -551,8 +578,8 @@ AcpiPsGetArguments ( (!Arg)) { ACPI_WARNING ((AE_INFO, - "Detected an unsupported executable opcode " - "at module-level: [0x%.4X] at table offset 0x%.4X", + "Unsupported module-level executable opcode " + "0x%.2X at table offset 0x%.4X", Op->Common.AmlOpcode, (UINT32) (ACPI_PTR_DIFF (AmlOpStart, WalkState->ParserState.AmlStart) + @@ -1265,4 +1292,3 @@ AcpiPsParseLoop ( Status = AcpiPsCompleteFinalOp (WalkState, Op, Status); return_ACPI_STATUS (Status); } - |