202 lines
6.5 KiB
C
202 lines
6.5 KiB
C
/*
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*******************************************************************************
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* Copyright (C) 1999-2008, International Business Machines
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* Corporation and others. All Rights Reserved.
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*******************************************************************************
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* file name: gennames.c
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* encoding: US-ASCII
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* tab size: 8 (not used)
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* indentation:4
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*
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* created on: 1999nov01
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* created by: Markus W. Scherer
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*
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* This program reads a binary file and creates a C source code file
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* with a byte array that contains the data of the binary file.
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*
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* 12/09/1999 weiv Added multiple file handling
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*/
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#include "unicode/utypes.h"
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#ifdef U_WINDOWS
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# define VC_EXTRALEAN
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# define WIN32_LEAN_AND_MEAN
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# define NOUSER
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# define NOSERVICE
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# define NOIME
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# define NOMCX
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#include <windows.h>
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#include <time.h>
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#endif
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#ifdef U_LINUX
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# define U_ELF
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#endif
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#ifdef U_ELF
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# include <elf.h>
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# if defined(ELFCLASS64)
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# define U_ELF64
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# endif
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/* Old elf.h headers may not have EM_X86_64, or have EM_X8664 instead. */
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# ifndef EM_X86_64
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# define EM_X86_64 62
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# endif
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# define ICU_ENTRY_OFFSET 0
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#endif
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#include <stdio.h>
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#include <stdlib.h>
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#include "unicode/putil.h"
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#include "cmemory.h"
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#include "cstring.h"
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#include "filestrm.h"
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#include "toolutil.h"
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#include "unicode/uclean.h"
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#include "uoptions.h"
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#include "pkg_genc.h"
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#if defined(U_WINDOWS) || defined(U_ELF)
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#define CAN_GENERATE_OBJECTS
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#endif
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enum {
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kOptHelpH = 0,
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kOptHelpQuestionMark,
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kOptDestDir,
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kOptName,
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kOptEntryPoint,
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#ifdef CAN_GENERATE_OBJECTS
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kOptObject,
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kOptMatchArch,
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#endif
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kOptFilename,
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kOptAssembly
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};
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static UOption options[]={
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/*0*/UOPTION_HELP_H,
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UOPTION_HELP_QUESTION_MARK,
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UOPTION_DESTDIR,
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UOPTION_DEF("name", 'n', UOPT_REQUIRES_ARG),
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UOPTION_DEF("entrypoint", 'e', UOPT_REQUIRES_ARG),
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#ifdef CAN_GENERATE_OBJECTS
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/*5*/UOPTION_DEF("object", 'o', UOPT_NO_ARG),
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UOPTION_DEF("match-arch", 'm', UOPT_REQUIRES_ARG),
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#endif
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UOPTION_DEF("filename", 'f', UOPT_REQUIRES_ARG),
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UOPTION_DEF("assembly", 'a', UOPT_REQUIRES_ARG)
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};
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#define CALL_WRITECCODE 'c'
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#define CALL_WRITEASSEMBLY 'a'
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#define CALL_WRITEOBJECT 'o'
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extern int
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main(int argc, char* argv[]) {
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UBool verbose = TRUE;
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char writeCode;
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U_MAIN_INIT_ARGS(argc, argv);
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options[kOptDestDir].value = ".";
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/* read command line options */
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argc=u_parseArgs(argc, argv, sizeof(options)/sizeof(options[0]), options);
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/* error handling, printing usage message */
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if(argc<0) {
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fprintf(stderr,
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"error in command line argument \"%s\"\n",
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argv[-argc]);
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}
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if(argc<0 || options[kOptHelpH].doesOccur || options[kOptHelpQuestionMark].doesOccur) {
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fprintf(stderr,
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"usage: %s [-options] filename1 filename2 ...\n"
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"\tread each binary input file and \n"
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"\tcreate a .c file with a byte array that contains the input file's data\n"
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"options:\n"
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"\t-h or -? or --help this usage text\n"
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"\t-d or --destdir destination directory, followed by the path\n"
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"\t-n or --name symbol prefix, followed by the prefix\n"
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"\t-e or --entrypoint entry point name, followed by the name (_dat will be appended)\n"
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"\t-r or --revision Specify a version\n"
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, argv[0]);
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#ifdef CAN_GENERATE_OBJECTS
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fprintf(stderr,
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"\t-o or --object write a .obj file instead of .c\n"
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"\t-m or --match-arch file.o match the architecture (CPU, 32/64 bits) of the specified .o\n"
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"\t ELF format defaults to i386. Windows defaults to the native platform.\n");
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#endif
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fprintf(stderr,
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"\t-f or --filename Specify an alternate base filename. (default: symbolname_typ)\n"
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"\t-a or --assembly Create assembly file. (possible values are: ");
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printAssemblyHeadersToStdErr();
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} else {
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const char *message, *filename;
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/* TODO: remove void (*writeCode)(const char *, const char *); */
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if(options[kOptAssembly].doesOccur) {
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message="generating assembly code for %s\n";
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writeCode = CALL_WRITEASSEMBLY;
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/* TODO: remove writeCode=&writeAssemblyCode; */
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if (!checkAssemblyHeaderName(options[kOptAssembly].value)) {
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fprintf(stderr,
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"Assembly type \"%s\" is unknown.\n", options[kOptAssembly].value);
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return -1;
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}
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}
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#ifdef CAN_GENERATE_OBJECTS
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else if(options[kOptObject].doesOccur) {
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message="generating object code for %s\n";
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writeCode = CALL_WRITEOBJECT;
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/* TODO: remove writeCode=&writeObjectCode; */
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}
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#endif
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else
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{
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message="generating C code for %s\n";
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writeCode = CALL_WRITECCODE;
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/* TODO: remove writeCode=&writeCCode; */
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}
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while(--argc) {
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filename=getLongPathname(argv[argc]);
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if (verbose) {
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fprintf(stdout, message, filename);
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}
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switch (writeCode) {
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case CALL_WRITECCODE:
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writeCCode(filename, options[kOptDestDir].value,
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options[kOptName].doesOccur ? options[kOptName].value : NULL,
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options[kOptFilename].doesOccur ? options[kOptFilename].value : NULL,
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NULL);
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break;
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case CALL_WRITEASSEMBLY:
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writeAssemblyCode(filename, options[kOptDestDir].value,
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options[kOptEntryPoint].doesOccur ? options[kOptEntryPoint].value : NULL,
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options[kOptFilename].doesOccur ? options[kOptFilename].value : NULL,
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NULL);
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break;
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#ifdef CAN_GENERATE_OBJECTS
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case CALL_WRITEOBJECT:
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writeObjectCode(filename, options[kOptDestDir].value,
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options[kOptEntryPoint].doesOccur ? options[kOptEntryPoint].value : NULL,
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options[kOptMatchArch].doesOccur ? options[kOptMatchArch].value : NULL,
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options[kOptFilename].doesOccur ? options[kOptFilename].value : NULL,
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NULL);
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break;
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#endif
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default:
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/* Should never occur. */
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break;
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}
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/* TODO: remove writeCode(filename, options[kOptDestDir].value); */
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}
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}
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return 0;
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}
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