1 /* 2 ******************************************************************************* 3 * Copyright (C) 1999-2013, International Business Machines 4 * Corporation and others. All Rights Reserved. 5 ******************************************************************************* 6 * file name: gennames.c 7 * encoding: US-ASCII 8 * tab size: 8 (not used) 9 * indentation:4 10 * 11 * created on: 1999nov01 12 * created by: Markus W. Scherer 13 * 14 * This program reads a binary file and creates a C source code file 15 * with a byte array that contains the data of the binary file. 16 * 17 * 12/09/1999 weiv Added multiple file handling 18 */ 19 20 #include "unicode/utypes.h" 21 22 #if U_PLATFORM_HAS_WIN32_API 23 # define VC_EXTRALEAN 24 # define WIN32_LEAN_AND_MEAN 25 # define NOUSER 26 # define NOSERVICE 27 # define NOIME 28 # define NOMCX 29 #include <windows.h> 30 #include <time.h> 31 #endif 32 33 #if U_PLATFORM_IS_LINUX_BASED && U_HAVE_ELF_H 34 # define U_ELF 35 #endif 36 37 #ifdef U_ELF 38 # include <elf.h> 39 # if defined(ELFCLASS64) 40 # define U_ELF64 41 # endif 42 /* Old elf.h headers may not have EM_X86_64, or have EM_X8664 instead. */ 43 # ifndef EM_X86_64 44 # define EM_X86_64 62 45 # endif 46 # define ICU_ENTRY_OFFSET 0 47 #endif 48 49 #include <stdio.h> 50 #include <stdlib.h> 51 #include "unicode/putil.h" 52 #include "cmemory.h" 53 #include "cstring.h" 54 #include "filestrm.h" 55 #include "toolutil.h" 56 #include "unicode/uclean.h" 57 #include "uoptions.h" 58 #include "pkg_genc.h" 59 60 enum { 61 kOptHelpH = 0, 62 kOptHelpQuestionMark, 63 kOptDestDir, 64 kOptName, 65 kOptEntryPoint, 66 #ifdef CAN_GENERATE_OBJECTS 67 kOptObject, 68 kOptMatchArch, 69 #endif 70 kOptFilename, 71 kOptAssembly 72 }; 73 74 static UOption options[]={ 75 /*0*/UOPTION_HELP_H, 76 UOPTION_HELP_QUESTION_MARK, 77 UOPTION_DESTDIR, 78 UOPTION_DEF("name", 'n', UOPT_REQUIRES_ARG), 79 UOPTION_DEF("entrypoint", 'e', UOPT_REQUIRES_ARG), 80 #ifdef CAN_GENERATE_OBJECTS 81 /*5*/UOPTION_DEF("object", 'o', UOPT_NO_ARG), 82 UOPTION_DEF("match-arch", 'm', UOPT_REQUIRES_ARG), 83 #endif 84 UOPTION_DEF("filename", 'f', UOPT_REQUIRES_ARG), 85 UOPTION_DEF("assembly", 'a', UOPT_REQUIRES_ARG) 86 }; 87 88 #define CALL_WRITECCODE 'c' 89 #define CALL_WRITEASSEMBLY 'a' 90 #define CALL_WRITEOBJECT 'o' 91 extern int 92 main(int argc, char* argv[]) { 93 UBool verbose = TRUE; 94 char writeCode; 95 96 U_MAIN_INIT_ARGS(argc, argv); 97 98 options[kOptDestDir].value = "."; 99 100 /* read command line options */ 101 argc=u_parseArgs(argc, argv, sizeof(options)/sizeof(options[0]), options); 102 103 /* error handling, printing usage message */ 104 if(argc<0) { 105 fprintf(stderr, 106 "error in command line argument \"%s\"\n", 107 argv[-argc]); 108 } 109 if(argc<0 || options[kOptHelpH].doesOccur || options[kOptHelpQuestionMark].doesOccur) { 110 fprintf(stderr, 111 "usage: %s [-options] filename1 filename2 ...\n" 112 "\tread each binary input file and \n" 113 "\tcreate a .c file with a byte array that contains the input file's data\n" 114 "options:\n" 115 "\t-h or -? or --help this usage text\n" 116 "\t-d or --destdir destination directory, followed by the path\n" 117 "\t-n or --name symbol prefix, followed by the prefix\n" 118 "\t-e or --entrypoint entry point name, followed by the name (_dat will be appended)\n" 119 "\t-r or --revision Specify a version\n" 120 , argv[0]); 121 #ifdef CAN_GENERATE_OBJECTS 122 fprintf(stderr, 123 "\t-o or --object write a .obj file instead of .c\n" 124 "\t-m or --match-arch file.o match the architecture (CPU, 32/64 bits) of the specified .o\n" 125 "\t ELF format defaults to i386. Windows defaults to the native platform.\n"); 126 #endif 127 fprintf(stderr, 128 "\t-f or --filename Specify an alternate base filename. (default: symbolname_typ)\n" 129 "\t-a or --assembly Create assembly file. (possible values are: "); 130 131 printAssemblyHeadersToStdErr(); 132 } else { 133 const char *message, *filename; 134 /* TODO: remove void (*writeCode)(const char *, const char *); */ 135 136 if(options[kOptAssembly].doesOccur) { 137 message="generating assembly code for %s\n"; 138 writeCode = CALL_WRITEASSEMBLY; 139 /* TODO: remove writeCode=&writeAssemblyCode; */ 140 141 if (!checkAssemblyHeaderName(options[kOptAssembly].value)) { 142 fprintf(stderr, 143 "Assembly type \"%s\" is unknown.\n", options[kOptAssembly].value); 144 return -1; 145 } 146 } 147 #ifdef CAN_GENERATE_OBJECTS 148 else if(options[kOptObject].doesOccur) { 149 message="generating object code for %s\n"; 150 writeCode = CALL_WRITEOBJECT; 151 /* TODO: remove writeCode=&writeObjectCode; */ 152 } 153 #endif 154 else 155 { 156 message="generating C code for %s\n"; 157 writeCode = CALL_WRITECCODE; 158 /* TODO: remove writeCode=&writeCCode; */ 159 } 160 while(--argc) { 161 filename=getLongPathname(argv[argc]); 162 if (verbose) { 163 fprintf(stdout, message, filename); 164 } 165 166 switch (writeCode) { 167 case CALL_WRITECCODE: 168 writeCCode(filename, options[kOptDestDir].value, 169 options[kOptName].doesOccur ? options[kOptName].value : NULL, 170 options[kOptFilename].doesOccur ? options[kOptFilename].value : NULL, 171 NULL); 172 break; 173 case CALL_WRITEASSEMBLY: 174 writeAssemblyCode(filename, options[kOptDestDir].value, 175 options[kOptEntryPoint].doesOccur ? options[kOptEntryPoint].value : NULL, 176 options[kOptFilename].doesOccur ? options[kOptFilename].value : NULL, 177 NULL); 178 break; 179 #ifdef CAN_GENERATE_OBJECTS 180 case CALL_WRITEOBJECT: 181 writeObjectCode(filename, options[kOptDestDir].value, 182 options[kOptEntryPoint].doesOccur ? options[kOptEntryPoint].value : NULL, 183 options[kOptMatchArch].doesOccur ? options[kOptMatchArch].value : NULL, 184 options[kOptFilename].doesOccur ? options[kOptFilename].value : NULL, 185 NULL); 186 break; 187 #endif 188 default: 189 /* Should never occur. */ 190 break; 191 } 192 /* TODO: remove writeCode(filename, options[kOptDestDir].value); */ 193 } 194 } 195 196 return 0; 197 } 198
