const char *
AcpiFormatException (
ACPI_STATUS Status)
{
const ACPI_EXCEPTION_INFO *Exception;
ACPI_FUNCTION_ENTRY ();
Exception = AcpiUtValidateException (Status);
if (!Exception)
{
/* Exception code was not recognized */
ACPI_ERROR ((AE_INFO,
"Unknown exception code: 0x%8.8X", Status));
return ("UNKNOWN_STATUS_CODE");
}
return (Exception->Name);
}
const char *
AcpiFormatException (
ACPI_STATUS Status)
{
const char *Exception = NULL;
ACPI_FUNCTION_ENTRY ();
Exception = AcpiUtValidateException (Status);
if (!Exception)
{
/* Exception code was not recognized */
ACPI_ERROR ((AE_INFO,
"Unknown exception code: 0x%8.8X", Status));
Exception = "UNKNOWN_STATUS_CODE";
}
return (ACPI_CAST_PTR (const char, Exception));
}
void
AhDecodeException (
char *HexString)
{
const ACPI_EXCEPTION_INFO *ExceptionInfo;
UINT32 Status;
UINT32 i;
/*
* A null input string means to decode and display all known
* exception codes.
*/
if (!HexString)
{
printf ("All defined ACPICA exception codes:\n\n");
AH_DISPLAY_EXCEPTION (0,
"AE_OK (No error occurred)");
/* Display codes in each block of exception types */
for (i = 1; (i & AE_CODE_MASK) <= AE_CODE_MAX; i += 0x1000)
{
Status = i;
do
{
ExceptionInfo = AcpiUtValidateException ((ACPI_STATUS) Status);
if (ExceptionInfo)
{
AH_DISPLAY_EXCEPTION_TEXT (Status, ExceptionInfo);
}
Status++;
} while (ExceptionInfo);
}
return;
}
/* Decode a single user-supplied exception code */
Status = strtoul (HexString, NULL, 16);
if (!Status)
{
printf ("%s: Invalid hexadecimal exception code value\n", HexString);
return;
}
if (Status > ACPI_UINT16_MAX)
{
AH_DISPLAY_EXCEPTION (Status, "Invalid exception code (more than 16 bits)");
return;
}
ExceptionInfo = AcpiUtValidateException ((ACPI_STATUS) Status);
if (!ExceptionInfo)
{
AH_DISPLAY_EXCEPTION (Status, "Unknown exception code");
return;
}
AH_DISPLAY_EXCEPTION_TEXT (Status, ExceptionInfo);
}