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intl/icu/source/tools/genccode/genccode.c@b8a032363ba2 (annotated)

intl/icu/source/tools/genccode/genccode.c

Thu, 22 Jan 2015 13:21:57 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 22 Jan 2015 13:21:57 +0100
branch
TOR_BUG_9701
changeset 15
b8a032363ba2
permissions
-rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

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

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