int ACPI_SYSTEM_XFACE
main (
int argc,
char **argv)
{
ACPI_STATUS Status;
int Index1;
int Index2;
int ReturnStatus = 0;
/*
* Big-endian machines are not currently supported. ACPI tables must
* be little-endian, and support for big-endian machines needs to
* be implemented.
*/
if (AcpiIsBigEndianMachine ())
{
fprintf (stderr,
"iASL is not currently supported on big-endian machines.\n");
return (-1);
}
AcpiOsInitialize ();
ACPI_DEBUG_INITIALIZE (); /* For debug version only */
/* Initialize preprocessor and compiler before command line processing */
signal (SIGINT, AslSignalHandler);
AcpiGbl_ExternalFileList = NULL;
AcpiDbgLevel = 0;
PrInitializePreprocessor ();
AslInitialize ();
Index1 = Index2 = AslCommandLine (argc, argv);
/* Allocate the line buffer(s), must be after command line */
Gbl_LineBufferSize /= 2;
UtExpandLineBuffers ();
/* Perform global actions first/only */
if (Gbl_DisassembleAll)
{
while (argv[Index1])
{
Status = AcpiDmAddToExternalFileList (argv[Index1]);
if (ACPI_FAILURE (Status))
{
return (-1);
}
Index1++;
}
}
/* Process each pathname/filename in the list, with possible wildcards */
while (argv[Index2])
{
/*
* If -p not specified, we will use the input filename as the
* output filename prefix
*/
if (Gbl_UseDefaultAmlFilename)
{
Gbl_OutputFilenamePrefix = argv[Index2];
UtConvertBackslashes (Gbl_OutputFilenamePrefix);
}
Status = AslDoOneFile (argv[Index2]);
if (ACPI_FAILURE (Status))
{
ReturnStatus = -1;
goto CleanupAndExit;
}
Index2++;
}
CleanupAndExit:
UtFreeLineBuffers ();
AslParserCleanup ();
if (AcpiGbl_ExternalFileList)
{
AcpiDmClearExternalFileList();
}
return (ReturnStatus);
}
/*
* fwts_iasl_disassemble_aml()
* invoke iasl to disassemble AML
*/
int fwts_iasl_disassemble_aml(
char *tables[],
char *names[],
const int table_entries,
const int which,
const bool use_externals,
const char *outputfile)
{
pid_t pid;
int status;
FILE *fpout, *fperr;
fflush(stdout);
fflush(stderr);
pid = fork();
switch (pid) {
case -1:
return -1;
case 0:
/* Child */
init_asl_core();
/* Setup ACPICA disassembler globals */
Gbl_WarningLevel = ASL_WARNING3;
Gbl_IgnoreErrors = TRUE;
AcpiGbl_DisasmFlag = TRUE;
Gbl_DoCompile = FALSE;
Gbl_OutputFilenamePrefix = (char*)outputfile;
Gbl_UseDefaultAmlFilename = FALSE;
AcpiGbl_CstyleDisassembly = FALSE;
AcpiGbl_DmOpt_Verbose = FALSE;
UtConvertBackslashes (Gbl_OutputFilenamePrefix);
/* Do we need to include external tables in? */
if (use_externals) {
int i;
/*
* Add in external SSDT files and NOT the one we want
* disassemble
*/
for (i = 0; i < table_entries; i++) {
if ((i != which) &&
(names[i] != NULL) &&
(tables[i] != NULL) &&
(!strcmp(names[i], "SSDT") ||
!strcmp(names[i], "DSDT"))) {
ACPI_STATUS acpi_status;
/*
* Add in external tables that are NOT the table
* we intent to disassemble
*/
acpi_status = AcpiDmAddToExternalFileList(tables[i]);
if (ACPI_FAILURE(acpi_status)) {
(void)unlink(outputfile);
_exit(1);
}
}
}
}
/* Throw away noisy errors */
if ((fpout = freopen("/dev/null", "w", stdout)) == NULL) {
_exit(1);
}
if ((fperr = freopen("/dev/null", "w", stderr)) == NULL) {
(void)fclose(fpout);
_exit(1);
}
/* ...and do the ACPICA disassambly... */
AslDoOneFile((char *)tables[which]);
UtFreeLineBuffers();
AslParserCleanup();
if (AcpiGbl_ExternalFileList)
AcpiDmClearExternalFileList();
(void)fclose(fperr);
(void)fclose(fpout);
_exit(0);
break;
default:
/* Parent */
(void)waitpid(pid, &status, WUNTRACED | WCONTINUED);
}
return 0;
}