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Diffstat (limited to 'misc/pascal/insn32/plopt/popt.c')
-rw-r--r--misc/pascal/insn32/plopt/popt.c327
1 files changed, 0 insertions, 327 deletions
diff --git a/misc/pascal/insn32/plopt/popt.c b/misc/pascal/insn32/plopt/popt.c
deleted file mode 100644
index cf8c76ce3..000000000
--- a/misc/pascal/insn32/plopt/popt.c
+++ /dev/null
@@ -1,327 +0,0 @@
-/**********************************************************************
- * popt.c
- * P-Code Optimizer Main Logic
- *
- * Copyright (C) 2008 Gregory Nutt. All rights reserved.
- * Author: Gregory Nutt <spudmonkey@racsa.co.cr>
- *
- * 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.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * 3. Neither the name NuttX nor the names of its contributors may be
- * used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * 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 MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, 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 DAMAGE.
- *
- **********************************************************************/
-
-/**********************************************************************
- * Included Files
- **********************************************************************/
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-
-#include "keywords.h"
-#include "podefs.h"
-#include "paslib.h"
-#include "pofflib.h"
-
-#include "pinsn.h"
-#include "popt.h"
-#include "psopt.h"
-#include "polocal.h"
-#include "pfopt.h"
-
-/**********************************************************************
- * Private Function Prototypes
- **********************************************************************/
-
-static void showUsage (const char *progname, int errcode);
-static void readPoffFile (const char *filename);
-static void pass1 (void);
-static void pass2 (void);
-static void pass3 (void);
-static void writePoffFile (const char *filename);
-
-/**********************************************************************
- * Global Variables
- **********************************************************************/
-
-/**********************************************************************
- * Private Variables
- **********************************************************************/
-
-static poffHandle_t poffHandle; /* Handle to POFF object */
-static int no_resolve = 0;
-
-/**********************************************************************
- * Global Functions
- **********************************************************************/
-
-/***********************************************************************/
-
-int main(int argc, char *argv[], char *envp[])
-{
- const char *outfilename;
- TRACE(stderr, "[main]");
- int option;
-
- /* Process command line argruments */
-
- while ((option = getopt(argc, argv, "rh")) > 0)
- {
- switch (option)
- {
- case 'r' :
- no_resolve++;
- break;
- case 'h' :
- showUsage(argv[0], 0);
- default:
- fprintf(stderr, "Unrecognized option\n");
- showUsage(argv[0], -1);
- }
- }
-
- /* Check for existence of filename argument */
-
- if (optind != argc - 1)
- {
- printf("Filename required at end of command line.\n");
- showUsage(argv[0], -1);
- } /* end if */
-
- /* Read the POFF file into memory */
-
- outfilename = argv[optind];
- readPoffFile(outfilename);
-
- /* Performs pass1 optimization */
-
- pass1();
-
- /* Performs pass2 optimization */
-
- insn_ResetOpCodeRead(poffHandle);
- pass2();
-
- if (!no_resolve)
- {
- /* Create final section offsets and relocation entries */
-
- insn_ResetOpCodeRead(poffHandle);
- pass3();
- }
-
- /* Write the POFF file */
-
- writePoffFile(outfilename);
- return 0;
-
-} /* End main */
-
-/**********************************************************************
- * Private Functions
- **********************************************************************/
-
-/***********************************************************************/
-
-static void showUsage(const char *progname, int errcode)
-{
- fprintf(stderr, "USAGE:\n");
- fprintf(stderr, " %s -h\n", progname);
- fprintf(stderr, " %s [-r] <poff-filename>\n", progname);
- fprintf(stderr, "WHERE:\n");
- fprintf(stderr, " -r: Disables label resolution (default: labels resolved)\n");
- fprintf(stderr, " -h: Shows this message\n");
- exit(errcode);
-}
-
-/***********************************************************************/
-
-static void readPoffFile(const char *filename)
-{
- char objname [FNAME_SIZE+1];
- FILE *objFile;
- int errcode;
-
- TRACE(stderr, "[readPoffFile]");
-
- /* Open the pass1 POFF object file -- Use .o1 extension */
-
- (void)extension(filename, "o1", objname, 1);
- if (!(objFile = fopen(objname, "rb")))
- {
- printf("Error Opening %s\n", objname);
- exit(1);
- } /* end if */
-
- /* Get a handle to a POFF input object */
-
- poffHandle = poffCreateHandle();
- if (!poffHandle)
- {
- printf("Could not get POFF handle\n");
- exit(1);
- } /* end if */
-
- /* Read the POFF file into memory */
-
- errcode = poffReadFile(poffHandle, objFile);
- if (errcode != 0)
- {
- printf("Could not read POFF file, errcode=0x%02x\n", errcode);
- exit(1);
- }
-
- /* Close the input file */
-
- fclose(objFile);
-} /* end pass1 */
-
-/***********************************************************************/
-
-static void pass1(void)
-{
- poffProgHandle_t poffProgHandle; /* Handle to temporary POFF object */
-
- TRACE(stderr, "[pass1]");
-
- /* Create a handle to a temporary object to store new POFF program
- * data.
- */
-
- poffProgHandle = poffCreateProgHandle();
- if (!poffProgHandle)
- {
- printf("Could not get POFF handle\n");
- exit(1);
- } /* end if */
-
- /* Clean up garbage left from the wasteful string stack logic */
-
- stringStackOptimize(poffHandle, poffProgHandle);
-
- /* Replace the original program data with the new program data */
-
- poffReplaceProgData(poffHandle, poffProgHandle);
-
- /* Release the temporary POFF object */
-
- poffDestroyProgHandle(poffProgHandle);
-} /* end pass1 */
-
-/***********************************************************************/
-
-static void pass2(void)
-{
- poffProgHandle_t poffProgHandle; /* Handle to temporary POFF object */
-
- TRACE(stderr, "[pass2]");
-
- /* Create a handle to a temporary object to store new POFF program
- * data.
- */
-
- poffProgHandle = poffCreateProgHandle();
- if (!poffProgHandle)
- {
- printf("Could not get POFF handle\n");
- exit(1);
- } /* end if */
-
- /* Perform Local Optimizatin Initialization */
-
- localOptimization(poffHandle, poffProgHandle);
-
- /* Replace the original program data with the new program data */
-
- poffReplaceProgData(poffHandle, poffProgHandle);
-
- /* Release the temporary POFF object */
-
- poffDestroyProgHandle(poffProgHandle);
-} /* end pass2 */
-
-/***********************************************************************/
-
-static void pass3 (void)
-{
- poffProgHandle_t poffProgHandle; /* Handle to temporary POFF object */
- TRACE(stderr, "[pass3]");
-
- /* Create a handle to a temporary object to store new POFF program
- * data.
- */
-
- poffProgHandle = poffCreateProgHandle();
- if (!poffProgHandle)
- {
- printf("Could not get POFF handle\n");
- exit(1);
- } /* end if */
-
- /* Finalize program section, create relocation and line number
- * sections.
- */
-
- optFinalize(poffHandle, poffProgHandle);
-
- /* Release the temporary POFF object */
-
- poffDestroyProgHandle(poffProgHandle);
-}
-
-/***********************************************************************/
-
-static void writePoffFile(const char *filename)
-{
- char optname [FNAME_SIZE+1];
- FILE *optFile;
-
- TRACE(stderr, "[writePoffFile]");
-
- /* Open optimized p-code file -- Use .o extension */
-
- (void)extension(filename, "o", optname, 1);
- if (!(optFile = fopen(optname, "wb")))
- {
- printf("Error Opening %s\n", optname);
- exit(1);
- } /* end if */
-
- /* Then write the new POFF file */
-
- poffWriteFile(poffHandle, optFile);
-
- /* Destroy the POFF object */
-
- poffDestroyHandle(poffHandle);
-
- /* Close the files used on writePoffFile */
-
- (void)fclose(optFile);
-} /* end writePoffFile */
-
-/***********************************************************************/
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