1
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1 // Compiler implementation of the D programming language
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2 // Copyright (c) 1999-2007 by Digital Mars
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3 // All Rights Reserved
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4 // written by Walter Bright
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5 // http://www.digitalmars.com
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6 // License for redistribution is by either the Artistic License
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7 // in artistic.txt, or the GNU General Public License in gnu.txt.
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8 // See the included readme.txt for details.
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9
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10 #include "llvm/Target/TargetMachineRegistry.h"
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11
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12 #include <stdio.h>
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13 #include <stdlib.h>
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14 #include <ctype.h>
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15 #include <assert.h>
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16 #include <limits.h>
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17 #include <string>
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18
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19 #if _WIN32
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20 #include <windows.h>
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21 long __cdecl __ehfilter(LPEXCEPTION_POINTERS ep);
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22 #endif
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23
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24 #if __DMC__
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25 #include <dos.h>
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26 #endif
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27
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28 #if linux
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29 #include <errno.h>
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30 #endif
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31
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32 #include "mem.h"
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33 #include "root.h"
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34
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35 #include "mars.h"
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36 #include "module.h"
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37 #include "mtype.h"
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38 #include "id.h"
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39 #include "cond.h"
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40 #include "expression.h"
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41 #include "lexer.h"
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42
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43 void getenv_setargv(const char *envvar, int *pargc, char** *pargv);
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44
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45 Global global;
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46
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47 Global::Global()
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48 {
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49 mars_ext = "d";
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50 sym_ext = "d";
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51 hdr_ext = "di";
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52 doc_ext = "html";
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53 ddoc_ext = "ddoc";
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54
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55 #if IN_LLVM
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56 obj_ext = "bc";
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57 ll_ext = "ll";
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58 bc_ext = "bc";
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59 nativeobj_ext = "o";
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60 #elif _WIN32
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61 obj_ext = "obj";
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62 #elif linux
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63 obj_ext = "o";
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64 #else
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65 #error "fix this"
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66 #endif
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67
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68 copyright = "Copyright (c) 1999-2007 by Digital Mars and Tomas Lindquist Olsen";
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69 written = "written by Walter Bright and Tomas Lindquist Olsen";
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70 llvmdc_version = "0.0.1";
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71 version = "v1.020";
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72 global.structalign = 8;
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73
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74 memset(¶ms, 0, sizeof(Param));
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75 }
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76
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77 char *Loc::toChars()
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78 {
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79 OutBuffer buf;
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80 char *p;
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81
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82 if (filename)
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83 {
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84 buf.printf("%s", filename);
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85 }
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86
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87 if (linnum)
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88 buf.printf("(%d)", linnum);
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89 buf.writeByte(0);
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90 return (char *)buf.extractData();
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91 }
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92
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93 Loc::Loc(Module *mod, unsigned linnum)
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94 {
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95 this->linnum = linnum;
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96 this->filename = mod ? mod->srcfile->toChars() : NULL;
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97 }
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98
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99 /**************************************
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100 * Print error message and exit.
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101 */
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102
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103 void error(Loc loc, const char *format, ...)
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104 {
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105 va_list ap;
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106 va_start(ap, format);
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107 verror(loc, format, ap);
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108 va_end( ap );
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109 }
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110
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111 void verror(Loc loc, const char *format, va_list ap)
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112 {
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113 if (!global.gag)
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114 {
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115 char *p = loc.toChars();
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116
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117 if (*p)
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118 fprintf(stdmsg, "%s: ", p);
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119 mem.free(p);
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120
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121 fprintf(stdmsg, "Error: ");
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122 vfprintf(stdmsg, format, ap);
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123 fprintf(stdmsg, "\n");
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124 fflush(stdmsg);
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125 }
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126 global.errors++;
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127 }
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128
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129 /***************************************
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130 * Call this after printing out fatal error messages to clean up and exit
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131 * the compiler.
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132 */
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133
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134 void fatal()
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135 {
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136 #if 0
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137 halt();
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138 #endif
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139 exit(EXIT_FAILURE);
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140 }
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141
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142 /**************************************
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143 * Try to stop forgetting to remove the breakpoints from
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144 * release builds.
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145 */
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146 void halt()
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147 {
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148 #ifdef DEBUG
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149 *(char*)0=0;
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150 #endif
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151 }
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152
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153 extern void backend_init();
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154 extern void backend_term();
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155
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156 void usage()
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157 {
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158 printf("LLVM D Compiler %s (based on DMD %s)\n%s\n%s\n",
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159 global.llvmdc_version, global.version, global.copyright, global.written);
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160 printf("\
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9
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161 D Language Documentation: http://www.digitalmars.com/d/1.0/index.html\n\
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162 LLVMDC Homepage: http://www.dsource.org/projects/llvmdc\n\
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1
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163 Usage:\n\
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164 dmd files.d ... { -switch }\n\
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165 \n\
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166 files.d D source files\n%s\
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167 -c do not link\n\
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168 -cov do code coverage analysis\n\
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169 -D generate documentation\n\
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170 -Dddocdir write documentation file to docdir directory\n\
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171 -Dffilename write documentation file to filename\n\
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172 -d allow deprecated features\n\
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173 -debug compile in debug code\n\
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174 -debug=level compile in debug code <= level\n\
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175 -debug=ident compile in debug code identified by ident\n\
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176 -g add symbolic debug info\n\
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177 -gc add symbolic debug info, pretend to be C\n\
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178 -H generate 'header' file\n\
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179 -Hdhdrdir write 'header' file to hdrdir directory\n\
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180 -Hffilename write 'header' file to filename\n\
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181 --help print help\n\
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182 -Ipath where to look for imports\n\
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183 -Epath where to look for the core runtime\n\
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184 -Jpath where to look for string imports\n\
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185 -inline do function inlining\n\
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186 -Llinkerflag pass linkerflag to link\n\
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187 -march emit code specific to arch\n\
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188 x86 x86-64 ppc32 ppc64\n\
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189 -nofloat do not emit reference to floating point\n\
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190 -noruntime do not allow code that generates implicit runtime calls\n\
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191 -O optimize, same as -O2\n\
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192 -On optimize at level n (0-5)\n\
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193 -o- do not write object file\n\
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194 -odobjdir write object files to directory objdir\n\
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195 -offilename name output file to filename\n\
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196 -op do not strip paths from source file\n\
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197 -profile profile runtime performance of generated code\n\
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198 -quiet suppress unnecessary messages\n\
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199 -release compile release version\n\
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200 -run srcfile args... run resulting program, passing args\n\
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201 -unittest compile in unit tests\n\
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202 -v verbose\n\
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203 -v1 D language version 1\n\
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204 -version=level compile in version code >= level\n\
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205 -version=ident compile in version code identified by ident\n\
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206 -w enable warnings\n\
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207 ",
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208 #if WIN32
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209 " @cmdfile read arguments from cmdfile\n"
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210 #else
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211 ""
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212 #endif
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213 );
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214 }
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215
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216 int main(int argc, char *argv[])
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217 {
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218 int i;
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219 Array files;
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220 char *p;
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221 Module *m;
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222 int status = EXIT_SUCCESS;
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223 int argcstart = argc;
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224 char* tt_arch = 0;
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225 char* tt_os = 0;
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226 char* data_layout = 0;
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227
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228 // Check for malformed input
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229 if (argc < 1 || !argv)
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230 {
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231 Largs:
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232 error("missing or null command line arguments");
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233 fatal();
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234 }
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235 for (i = 0; i < argc; i++)
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236 {
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237 if (!argv[i])
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238 goto Largs;
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239 }
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240
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241 #if __DMC__ // DMC unique support for response files
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242 if (response_expand(&argc,&argv)) // expand response files
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243 error("can't open response file");
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244 #endif
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245
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246 files.reserve(argc - 1);
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247
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248 // Set default values
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249 global.params.argv0 = argv[0];
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250 global.params.link = 1;
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251 global.params.useAssert = 0;
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252 global.params.useInvariants = 0;
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253 global.params.useIn = 0;
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254 global.params.useOut = 0;
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255 global.params.useArrayBounds = 0;
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256 global.params.useSwitchError = 0;
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257 global.params.useInline = 0;
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258 global.params.obj = 1;
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259 global.params.Dversion = 2;
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260
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261 global.params.linkswitches = new Array();
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262 global.params.libfiles = new Array();
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263 global.params.objfiles = new Array();
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264 global.params.ddocfiles = new Array();
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265
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266 global.params.is64bit = sizeof(void*) == 8 ? 1 : 0;
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267
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268 uint16_t endiantest = 0xFF00;
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269 uint8_t endianres = ((uint8_t*)&endiantest)[0];
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270 if (endianres == 0x00)
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271 global.params.isLE = true;
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272 else if (endianres == 0xFF)
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273 global.params.isLE = false;
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274 else {
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275 error("Endian test is broken");
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276 fatal();
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277 }
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278
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279 global.params.llvmArch = 0;
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280 global.params.forceBE = 0;
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281 global.params.noruntime = 0;
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282 global.params.optimizeLevel = 2;
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283 global.params.runtimeImppath = 0;
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284
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285 // Predefine version identifiers
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286 #if IN_LLVM
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287 VersionCondition::addPredefinedGlobalIdent("LLVM");
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288 #endif
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289 #if _WIN32
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290 VersionCondition::addPredefinedGlobalIdent("Windows");
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291 VersionCondition::addPredefinedGlobalIdent("Win32");
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292 global.params.isWindows = 1;
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293 #elif linux
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294 VersionCondition::addPredefinedGlobalIdent("linux");
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295 global.params.isLinux = 1;
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296 tt_os = "-unknown-linux-gnu";
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297 #else
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298 #error
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299 #endif /* linux */
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300
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301 //VersionCondition::addPredefinedGlobalIdent("D_Bits");
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302 //VersionCondition::addPredefinedGlobalIdent("D_InlineAsm");
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303 //VersionCondition::addPredefinedGlobalIdent("D_InlineAsm_X86");
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304 VersionCondition::addPredefinedGlobalIdent("all");
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305
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306 #if _WIN32
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307 inifile(argv[0], "llvmdc.ini");
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308 #endif
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309 #if linux
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310 inifile(argv[0], "llvmdc.conf");
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311 #else
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312 #error
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313 #endif
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314 getenv_setargv("DFLAGS", &argc, &argv);
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315
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316 #if 0
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317 for (i = 0; i < argc; i++)
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318 {
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319 printf("argv[%d] = '%s'\n", i, argv[i]);
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320 }
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321 #endif
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322
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323 for (i = 1; i < argc; i++)
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324 {
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325 p = argv[i];
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326 if (*p == '-')
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327 {
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328 if (strcmp(p + 1, "d") == 0)
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329 global.params.useDeprecated = 1;
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330 else if (strcmp(p + 1, "c") == 0)
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331 global.params.link = 0;
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332 else if (strcmp(p + 1, "cov") == 0)
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333 global.params.cov = 1;
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334 else if (strcmp(p + 1, "fPIC") == 0)
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335 global.params.pic = 1;
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336 else if (strcmp(p + 1, "g") == 0)
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337 global.params.symdebug = 1;
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338 else if (strcmp(p + 1, "gc") == 0)
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339 global.params.symdebug = 2;
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340 else if (strcmp(p + 1, "gt") == 0)
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341 { error("use -profile instead of -gt\n");
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342 global.params.trace = 1;
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343 }
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344 else if (strcmp(p + 1, "profile") == 0)
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345 global.params.trace = 1;
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346 else if (strcmp(p + 1, "v") == 0)
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347 global.params.verbose = 1;
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348 else if (strcmp(p + 1, "v1") == 0)
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349 global.params.Dversion = 1;
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350 else if (strcmp(p + 1, "w") == 0)
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351 global.params.warnings = 1;
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352 else if (strcmp(p + 1, "O") == 0)
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353 {
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354 global.params.optimize = 1;
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355 if (p[2] != 0) {
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356 int optlevel = atoi(p+2);
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357 if (optlevel < 0 || optlevel > 5) {
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358 error("Optimization level must be between 0 and 5. Using default (%d)",
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359 global.params.optimizeLevel);
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360 }
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361 else {
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362 global.params.optimizeLevel = optlevel;
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363 }
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364 }
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365 }
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366 else if (strcmp(p + 1, "forcebe") == 0)
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367 global.params.forceBE = 1;
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368 else if (strcmp(p + 1, "noruntime") == 0)
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369 global.params.noruntime = 1;
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370 else if (p[1] == 'o')
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371 {
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372 switch (p[2])
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373 {
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374 case '-':
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375 global.params.obj = 0;
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376 break;
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377
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378 case 'd':
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379 if (!p[3])
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380 goto Lnoarg;
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381 global.params.objdir = p + 3;
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382 break;
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383
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384 case 'f':
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385 if (!p[3])
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386 goto Lnoarg;
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387 global.params.objname = p + 3;
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388 break;
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389
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390 case 'p':
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391 if (p[3])
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392 goto Lerror;
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393 global.params.preservePaths = 1;
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394 break;
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395
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396 case 0:
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397 error("-o no longer supported, use -of or -od");
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398 break;
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399
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400 default:
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401 goto Lerror;
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402 }
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403 }
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404 else if (p[1] == 'D')
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405 { global.params.doDocComments = 1;
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406 switch (p[2])
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407 {
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408 case 'd':
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409 if (!p[3])
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410 goto Lnoarg;
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411 global.params.docdir = p + 3;
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412 break;
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413 case 'f':
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414 if (!p[3])
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415 goto Lnoarg;
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416 global.params.docname = p + 3;
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417 break;
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418
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419 case 0:
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420 break;
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421
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422 default:
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423 goto Lerror;
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424 }
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425 }
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426 #ifdef _DH
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427 else if (p[1] == 'H')
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428 { global.params.doHdrGeneration = 1;
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429 switch (p[2])
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430 {
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431 case 'd':
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432 if (!p[3])
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433 goto Lnoarg;
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434 global.params.hdrdir = p + 3;
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435 break;
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436
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437 case 'f':
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438 if (!p[3])
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439 goto Lnoarg;
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440 global.params.hdrname = p + 3;
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441 break;
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442
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443 case 0:
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444 break;
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445
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446 default:
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447 goto Lerror;
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448 }
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449 }
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450 #endif
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451 else if (strcmp(p + 1, "inline") == 0)
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452 global.params.useInline = 1;
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453 else if (strcmp(p + 1, "nofloat") == 0)
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454 global.params.nofloat = 1;
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455 else if (strcmp(p + 1, "quiet") == 0)
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456 global.params.quiet = 1;
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457 else if (strcmp(p + 1, "release") == 0)
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458 global.params.release = 1;
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459 else if (strcmp(p + 1, "unittest") == 0)
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460 global.params.useUnitTests = 1;
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461 else if (p[1] == 'I')
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462 {
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463 if (!global.params.imppath)
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464 global.params.imppath = new Array();
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465 global.params.imppath->push(p + 2);
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466 }
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467 else if (p[1] == 'J')
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468 {
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469 if (!global.params.fileImppath)
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470 global.params.fileImppath = new Array();
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471 global.params.fileImppath->push(p + 2);
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472 }
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473 else if (p[1] == 'E')
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474 {
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475 global.params.runtimeImppath = p+2;
|
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476 }
|
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477 else if (memcmp(p + 1, "debug", 5) == 0)
|
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478 {
|
|
479 // Parse:
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480 // -debug
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|
481 // -debug=number
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482 // -debug=identifier
|
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483 if (p[6] == '=')
|
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484 {
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485 if (isdigit(p[7]))
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486 { long level;
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487
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488 errno = 0;
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489 level = strtol(p + 7, &p, 10);
|
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490 if (*p || errno || level > INT_MAX)
|
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491 goto Lerror;
|
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492 DebugCondition::setGlobalLevel((int)level);
|
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493 }
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494 else if (Lexer::isValidIdentifier(p + 7))
|
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495 DebugCondition::addGlobalIdent(p + 7);
|
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496 else
|
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497 goto Lerror;
|
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498 }
|
|
499 else if (p[6])
|
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500 goto Lerror;
|
|
501 else
|
|
502 global.params.debuglevel = 1;
|
|
503 }
|
|
504 else if (memcmp(p + 1, "version", 5) == 0)
|
|
505 {
|
|
506 // Parse:
|
|
507 // -version=number
|
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508 // -version=identifier
|
|
509 if (p[8] == '=')
|
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510 {
|
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511 if (isdigit(p[9]))
|
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512 { long level;
|
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513
|
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514 errno = 0;
|
|
515 level = strtol(p + 9, &p, 10);
|
|
516 if (*p || errno || level > INT_MAX)
|
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517 goto Lerror;
|
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518 VersionCondition::setGlobalLevel((int)level);
|
|
519 }
|
|
520 else if (Lexer::isValidIdentifier(p + 9))
|
|
521 VersionCondition::addGlobalIdent(p + 9);
|
|
522 else
|
|
523 goto Lerror;
|
|
524 }
|
|
525 else
|
|
526 goto Lerror;
|
|
527 }
|
|
528 else if (strcmp(p + 1, "-b") == 0)
|
|
529 global.params.debugb = 1;
|
|
530 else if (strcmp(p + 1, "-c") == 0)
|
|
531 global.params.debugc = 1;
|
|
532 else if (strcmp(p + 1, "-f") == 0)
|
|
533 global.params.debugf = 1;
|
|
534 else if (strcmp(p + 1, "-help") == 0)
|
|
535 { usage();
|
|
536 exit(EXIT_SUCCESS);
|
|
537 }
|
|
538 else if (strcmp(p + 1, "-r") == 0)
|
|
539 global.params.debugr = 1;
|
|
540 else if (strcmp(p + 1, "-x") == 0)
|
|
541 global.params.debugx = 1;
|
|
542 else if (strcmp(p + 1, "-y") == 0)
|
|
543 global.params.debugy = 1;
|
|
544 else if (p[1] == 'L')
|
|
545 {
|
|
546 global.params.linkswitches->push(p + 2);
|
|
547 }
|
|
548 else if (strcmp(p + 1, "run") == 0)
|
|
549 { global.params.run = 1;
|
|
550 global.params.runargs_length = ((i >= argcstart) ? argc : argcstart) - i - 1;
|
|
551 if (global.params.runargs_length)
|
|
552 {
|
|
553 files.push(argv[i + 1]);
|
|
554 global.params.runargs = &argv[i + 2];
|
|
555 i += global.params.runargs_length;
|
|
556 global.params.runargs_length--;
|
|
557 }
|
|
558 else
|
|
559 { global.params.run = 0;
|
|
560 goto Lnoarg;
|
|
561 }
|
|
562 }
|
|
563 else if (p[1] == 'm')
|
|
564 {
|
|
565 global.params.llvmArch = p+2;
|
|
566 }
|
|
567 else
|
|
568 {
|
|
569 Lerror:
|
|
570 error("unrecognized switch '%s'", argv[i]);
|
|
571 continue;
|
|
572
|
|
573 Lnoarg:
|
|
574 error("argument expected for switch '%s'", argv[i]);
|
|
575 continue;
|
|
576 }
|
|
577 }
|
|
578 else
|
|
579 files.push(p);
|
|
580 }
|
|
581 if (global.errors)
|
|
582 {
|
|
583 fatal();
|
|
584 }
|
|
585 if (files.dim == 0)
|
|
586 { usage();
|
|
587 return EXIT_FAILURE;
|
|
588 }
|
|
589
|
|
590 if (global.params.release)
|
|
591 { global.params.useInvariants = 0;
|
|
592 global.params.useIn = 0;
|
|
593 global.params.useOut = 0;
|
|
594 global.params.useAssert = 0;
|
|
595 global.params.useArrayBounds = 0;
|
|
596 global.params.useSwitchError = 0;
|
|
597 }
|
|
598
|
|
599 if (global.params.run)
|
|
600 global.params.quiet = 1;
|
|
601
|
|
602 if (global.params.useUnitTests)
|
|
603 global.params.useAssert = 1;
|
|
604
|
|
605 if (!global.params.obj)
|
|
606 global.params.link = 0;
|
|
607
|
|
608 if (global.params.link)
|
|
609 {
|
|
610 global.params.exefile = global.params.objname;
|
|
611 global.params.objname = NULL;
|
|
612 }
|
|
613 else if (global.params.run)
|
|
614 {
|
|
615 error("flags conflict with -run");
|
|
616 fatal();
|
|
617 }
|
|
618 else
|
|
619 {
|
|
620 if (global.params.objname && files.dim > 1)
|
|
621 {
|
|
622 error("multiple source files, but only one .obj name");
|
|
623 fatal();
|
|
624 }
|
|
625 }
|
|
626 if (global.params.cov)
|
|
627 VersionCondition::addPredefinedGlobalIdent("D_Coverage");
|
|
628
|
|
629 bool allowForceEndianness = false;
|
|
630
|
|
631 if (global.params.llvmArch == 0) {
|
|
632 std::string err_str;
|
|
633 const llvm::TargetMachineRegistry::Entry* e = llvm::TargetMachineRegistry::getClosestTargetForJIT(err_str);
|
|
634 if (e == 0) {
|
|
635 error("Failed to find a default target machine: %s", err_str.c_str());
|
|
636 fatal();
|
|
637 }
|
|
638 else {
|
|
639 global.params.llvmArch = const_cast<char*>(e->Name);
|
|
640 printf("Default target found: %s\n", global.params.llvmArch);
|
|
641 }
|
|
642 }
|
|
643
|
|
644 if (strcmp(global.params.llvmArch,"x86")==0) {
|
|
645 VersionCondition::addPredefinedGlobalIdent("X86");
|
|
646 global.params.isLE = true;
|
|
647 global.params.is64bit = false;
|
|
648 tt_arch = "i686";
|
|
649 data_layout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:8";
|
|
650 }
|
|
651 else if (strcmp(global.params.llvmArch,"x86-64")==0) {
|
|
652 VersionCondition::addPredefinedGlobalIdent("X86_64");
|
|
653 global.params.isLE = true;
|
|
654 global.params.is64bit = true;
|
|
655 tt_arch = "x86_64";
|
|
656 data_layout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:8";
|
|
657 }
|
|
658 else if (strcmp(global.params.llvmArch,"ppc32")==0) {
|
|
659 VersionCondition::addPredefinedGlobalIdent("PPC");
|
|
660 global.params.isLE = false;
|
|
661 global.params.is64bit = false;
|
|
662 tt_arch = "powerpc";
|
|
663 data_layout = "E-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:8";
|
|
664 }
|
|
665 else if (strcmp(global.params.llvmArch,"ppc64")==0) {
|
|
666 VersionCondition::addPredefinedGlobalIdent("PPC64");
|
|
667 global.params.isLE = false;
|
|
668 global.params.is64bit = true;
|
|
669 tt_arch = "powerpc64";
|
|
670 data_layout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:8";
|
|
671 }
|
|
672 else {
|
|
673 assert(0 && "Invalid arch");
|
|
674 }
|
|
675
|
|
676 if (allowForceEndianness && global.params.forceBE) {
|
|
677 VersionCondition::addPredefinedGlobalIdent("BigEndian");
|
|
678 global.params.isLE = false;
|
|
679 }
|
|
680 else if (global.params.isLE) {
|
|
681 VersionCondition::addPredefinedGlobalIdent("LittleEndian");
|
|
682 }
|
|
683 else {
|
|
684 VersionCondition::addPredefinedGlobalIdent("BigEndian");
|
|
685 }
|
|
686
|
|
687 if (global.params.is64bit) {
|
|
688 VersionCondition::addPredefinedGlobalIdent("LLVM64");
|
|
689 }
|
|
690
|
|
691 assert(tt_arch != 0);
|
|
692 assert(tt_os != 0);
|
|
693 assert(data_layout != 0);
|
|
694 global.params.tt_arch = tt_arch;
|
|
695 global.params.tt_os = tt_os;
|
|
696 global.params.data_layout = data_layout;
|
|
697
|
|
698 // Initialization
|
|
699 Type::init();
|
|
700 Id::initialize();
|
|
701 Module::init();
|
|
702 initPrecedence();
|
|
703
|
|
704 backend_init();
|
|
705
|
|
706 //printf("%d source files\n",files.dim);
|
|
707
|
|
708 // Build import search path
|
|
709 if (global.params.imppath)
|
|
710 {
|
|
711 for (i = 0; i < global.params.imppath->dim; i++)
|
|
712 {
|
|
713 char *path = (char *)global.params.imppath->data[i];
|
|
714 Array *a = FileName::splitPath(path);
|
|
715
|
|
716 if (a)
|
|
717 {
|
|
718 if (!global.path)
|
|
719 global.path = new Array();
|
|
720 global.path->append(a);
|
|
721 }
|
|
722 }
|
|
723 }
|
|
724
|
|
725 // Build string import search path
|
|
726 if (global.params.fileImppath)
|
|
727 {
|
|
728 for (i = 0; i < global.params.fileImppath->dim; i++)
|
|
729 {
|
|
730 char *path = (char *)global.params.fileImppath->data[i];
|
|
731 Array *a = FileName::splitPath(path);
|
|
732
|
|
733 if (a)
|
|
734 {
|
|
735 if (!global.filePath)
|
|
736 global.filePath = new Array();
|
|
737 global.filePath->append(a);
|
|
738 }
|
|
739 }
|
|
740 }
|
|
741
|
|
742 // Create Modules
|
|
743 Array modules;
|
|
744 modules.reserve(files.dim);
|
|
745 for (i = 0; i < files.dim; i++)
|
|
746 { Identifier *id;
|
|
747 char *ext;
|
|
748 char *name;
|
|
749
|
|
750 p = (char *) files.data[i];
|
|
751
|
|
752 #if _WIN32
|
|
753 // Convert / to \ so linker will work
|
|
754 for (int i = 0; p[i]; i++)
|
|
755 {
|
|
756 if (p[i] == '/')
|
|
757 p[i] = '\\';
|
|
758 }
|
|
759 #endif
|
|
760
|
|
761 p = FileName::name(p); // strip path
|
|
762 ext = FileName::ext(p);
|
|
763 if (ext)
|
|
764 {
|
|
765 #if IN_LLVM
|
|
766 if (strcmp(ext, global.nativeobj_ext) == 0 ||
|
|
767 strcmp(ext, global.obj_ext) == 0)
|
|
768 #elif TARGET_LINUX
|
|
769 if (strcmp(ext, global.obj_ext) == 0)
|
|
770 #else
|
|
771 if (stricmp(ext, global.obj_ext) == 0)
|
|
772 #endif
|
|
773 {
|
|
774 global.params.objfiles->push(files.data[i]);
|
|
775 continue;
|
|
776 }
|
|
777
|
|
778 #if !IN_LLVM
|
|
779 #if TARGET_LINUX
|
|
780 if (strcmp(ext, "a") == 0)
|
|
781 #else
|
|
782 if (stricmp(ext, "lib") == 0)
|
|
783 #endif
|
|
784 {
|
|
785 global.params.libfiles->push(files.data[i]);
|
|
786 continue;
|
|
787 }
|
|
788 #endif
|
|
789
|
|
790 if (strcmp(ext, global.ddoc_ext) == 0)
|
|
791 {
|
|
792 global.params.ddocfiles->push(files.data[i]);
|
|
793 continue;
|
|
794 }
|
|
795
|
|
796 #if !TARGET_LINUX
|
|
797 if (stricmp(ext, "res") == 0)
|
|
798 {
|
|
799 global.params.resfile = (char *)files.data[i];
|
|
800 continue;
|
|
801 }
|
|
802
|
|
803 if (stricmp(ext, "def") == 0)
|
|
804 {
|
|
805 global.params.deffile = (char *)files.data[i];
|
|
806 continue;
|
|
807 }
|
|
808
|
|
809 if (stricmp(ext, "exe") == 0)
|
|
810 {
|
|
811 global.params.exefile = (char *)files.data[i];
|
|
812 continue;
|
|
813 }
|
|
814 #endif
|
|
815
|
|
816 if (stricmp(ext, global.mars_ext) == 0 ||
|
|
817 stricmp(ext, "htm") == 0 ||
|
|
818 stricmp(ext, "html") == 0 ||
|
|
819 stricmp(ext, "xhtml") == 0)
|
|
820 {
|
|
821 ext--; // skip onto '.'
|
|
822 assert(*ext == '.');
|
|
823 name = (char *)mem.malloc((ext - p) + 1);
|
|
824 memcpy(name, p, ext - p);
|
|
825 name[ext - p] = 0; // strip extension
|
|
826
|
|
827 if (name[0] == 0 ||
|
|
828 strcmp(name, "..") == 0 ||
|
|
829 strcmp(name, ".") == 0)
|
|
830 {
|
|
831 Linvalid:
|
|
832 error("invalid file name '%s'", (char *)files.data[i]);
|
|
833 fatal();
|
|
834 }
|
|
835 }
|
|
836 else
|
|
837 { error("unrecognized file extension %s\n", ext);
|
|
838 fatal();
|
|
839 }
|
|
840 }
|
|
841 else
|
|
842 { name = p;
|
|
843 if (!*name)
|
|
844 goto Linvalid;
|
|
845 }
|
|
846
|
|
847 id = new Identifier(name, 0);
|
|
848 m = new Module((char *) files.data[i], id, global.params.doDocComments, global.params.doHdrGeneration);
|
|
849 modules.push(m);
|
|
850
|
|
851 global.params.objfiles->push(m->objfile->name->str);
|
|
852 }
|
|
853
|
|
854 #if _WIN32
|
|
855 __try
|
|
856 {
|
|
857 #endif
|
|
858 // Read files, parse them
|
|
859 for (i = 0; i < modules.dim; i++)
|
|
860 {
|
|
861 m = (Module *)modules.data[i];
|
|
862 if (global.params.verbose)
|
|
863 printf("parse %s\n", m->toChars());
|
|
864 if (!Module::rootModule)
|
|
865 Module::rootModule = m;
|
|
866 m->importedFrom = m;
|
|
867 m->deleteObjFile();
|
|
868 m->read(0);
|
|
869 m->parse();
|
|
870 if (m->isDocFile)
|
|
871 {
|
|
872 m->gendocfile();
|
|
873
|
|
874 // Remove m from list of modules
|
|
875 modules.remove(i);
|
|
876 i--;
|
|
877
|
|
878 // Remove m's object file from list of object files
|
|
879 for (int j = 0; j < global.params.objfiles->dim; j++)
|
|
880 {
|
|
881 if (m->objfile->name->str == global.params.objfiles->data[j])
|
|
882 {
|
|
883 global.params.objfiles->remove(j);
|
|
884 break;
|
|
885 }
|
|
886 }
|
|
887
|
|
888 if (global.params.objfiles->dim == 0)
|
|
889 global.params.link = 0;
|
|
890 }
|
|
891 }
|
|
892 if (global.errors)
|
|
893 fatal();
|
|
894 #ifdef _DH
|
|
895 if (global.params.doHdrGeneration)
|
|
896 {
|
|
897 /* Generate 'header' import files.
|
|
898 * Since 'header' import files must be independent of command
|
|
899 * line switches and what else is imported, they are generated
|
|
900 * before any semantic analysis.
|
|
901 */
|
|
902 for (i = 0; i < modules.dim; i++)
|
|
903 {
|
|
904 m = (Module *)modules.data[i];
|
|
905 if (global.params.verbose)
|
|
906 printf("import %s\n", m->toChars());
|
|
907 m->genhdrfile();
|
|
908 }
|
|
909 }
|
|
910 if (global.errors)
|
|
911 fatal();
|
|
912 #endif
|
|
913
|
|
914 // Do semantic analysis
|
|
915 for (i = 0; i < modules.dim; i++)
|
|
916 {
|
|
917 m = (Module *)modules.data[i];
|
|
918 if (global.params.verbose)
|
|
919 printf("semantic %s\n", m->toChars());
|
|
920 m->semantic();
|
|
921 }
|
|
922 if (global.errors)
|
|
923 fatal();
|
|
924
|
|
925 // Do pass 2 semantic analysis
|
|
926 for (i = 0; i < modules.dim; i++)
|
|
927 {
|
|
928 m = (Module *)modules.data[i];
|
|
929 if (global.params.verbose)
|
|
930 printf("semantic2 %s\n", m->toChars());
|
|
931 m->semantic2();
|
|
932 }
|
|
933 if (global.errors)
|
|
934 fatal();
|
|
935
|
|
936 // Do pass 3 semantic analysis
|
|
937 for (i = 0; i < modules.dim; i++)
|
|
938 {
|
|
939 m = (Module *)modules.data[i];
|
|
940 if (global.params.verbose)
|
|
941 printf("semantic3 %s\n", m->toChars());
|
|
942 m->semantic3();
|
|
943 }
|
|
944 if (global.errors)
|
|
945 fatal();
|
|
946
|
|
947 // Scan for functions to inline
|
|
948 if (global.params.useInline)
|
|
949 {
|
|
950 /* The problem with useArrayBounds and useAssert is that the
|
|
951 * module being linked to may not have generated them, so if
|
|
952 * we inline functions from those modules, the symbols for them will
|
|
953 * not be found at link time.
|
|
954 */
|
|
955 if (!global.params.useArrayBounds && !global.params.useAssert)
|
|
956 {
|
|
957 // Do pass 3 semantic analysis on all imported modules,
|
|
958 // since otherwise functions in them cannot be inlined
|
|
959 for (i = 0; i < Module::amodules.dim; i++)
|
|
960 {
|
|
961 m = (Module *)Module::amodules.data[i];
|
|
962 if (global.params.verbose)
|
|
963 printf("semantic3 %s\n", m->toChars());
|
|
964 m->semantic3();
|
|
965 }
|
|
966 if (global.errors)
|
|
967 fatal();
|
|
968 }
|
|
969
|
|
970 for (i = 0; i < modules.dim; i++)
|
|
971 {
|
|
972 m = (Module *)modules.data[i];
|
|
973 if (global.params.verbose)
|
|
974 printf("inline scan %s\n", m->toChars());
|
|
975 m->inlineScan();
|
|
976 }
|
|
977 }
|
|
978 if (global.errors)
|
|
979 fatal();
|
|
980
|
|
981 // Generate output files
|
|
982 for (i = 0; i < modules.dim; i++)
|
|
983 {
|
|
984 m = (Module *)modules.data[i];
|
|
985 if (global.params.verbose)
|
|
986 printf("code %s\n", m->toChars());
|
|
987 if (global.params.obj)
|
|
988 m->genobjfile();
|
|
989 if (global.errors)
|
|
990 m->deleteObjFile();
|
|
991 else
|
|
992 {
|
|
993 if (global.params.doDocComments)
|
|
994 m->gendocfile();
|
|
995 }
|
|
996 }
|
|
997 #if _WIN32
|
|
998 }
|
|
999 __except (__ehfilter(GetExceptionInformation()))
|
|
1000 {
|
|
1001 printf("Stack overflow\n");
|
|
1002 fatal();
|
|
1003 }
|
|
1004 #endif
|
|
1005 backend_term();
|
|
1006 if (global.errors)
|
|
1007 fatal();
|
|
1008
|
|
1009 if (!global.params.objfiles->dim)
|
|
1010 {
|
|
1011 if (global.params.link)
|
|
1012 error("no object files to link");
|
|
1013 }
|
|
1014 else
|
|
1015 {
|
|
1016 if (global.params.link)
|
|
1017 status = runLINK();
|
|
1018
|
|
1019 if (global.params.run)
|
|
1020 {
|
|
1021 if (!status)
|
|
1022 {
|
|
1023 status = runProgram();
|
|
1024
|
|
1025 /* Delete .obj files and .exe file
|
|
1026 */
|
|
1027 for (i = 0; i < modules.dim; i++)
|
|
1028 {
|
|
1029 m = (Module *)modules.data[i];
|
|
1030 m->deleteObjFile();
|
|
1031 }
|
|
1032 deleteExeFile();
|
|
1033 }
|
|
1034 }
|
|
1035 }
|
|
1036
|
|
1037 return status;
|
|
1038 }
|
|
1039
|
|
1040
|
|
1041
|
|
1042 /***********************************
|
|
1043 * Parse and append contents of environment variable envvar
|
|
1044 * to argc and argv[].
|
|
1045 * The string is separated into arguments, processing \ and ".
|
|
1046 */
|
|
1047
|
|
1048 void getenv_setargv(const char *envvar, int *pargc, char** *pargv)
|
|
1049 {
|
|
1050 char *env;
|
|
1051 char *p;
|
|
1052 Array *argv;
|
|
1053 int argc;
|
|
1054
|
|
1055 int wildcard; // do wildcard expansion
|
|
1056 int instring;
|
|
1057 int slash;
|
|
1058 char c;
|
|
1059 int j;
|
|
1060
|
|
1061 env = getenv(envvar);
|
|
1062 if (!env)
|
|
1063 return;
|
|
1064
|
|
1065 env = mem.strdup(env); // create our own writable copy
|
|
1066
|
|
1067 argc = *pargc;
|
|
1068 argv = new Array();
|
|
1069 argv->setDim(argc);
|
|
1070
|
|
1071 for (int i = 0; i < argc; i++)
|
|
1072 argv->data[i] = (void *)(*pargv)[i];
|
|
1073
|
|
1074 j = 1; // leave argv[0] alone
|
|
1075 while (1)
|
|
1076 {
|
|
1077 wildcard = 1;
|
|
1078 switch (*env)
|
|
1079 {
|
|
1080 case ' ':
|
|
1081 case '\t':
|
|
1082 env++;
|
|
1083 break;
|
|
1084
|
|
1085 case 0:
|
|
1086 goto Ldone;
|
|
1087
|
|
1088 case '"':
|
|
1089 wildcard = 0;
|
|
1090 default:
|
|
1091 argv->push(env); // append
|
|
1092 //argv->insert(j, env); // insert at position j
|
|
1093 j++;
|
|
1094 argc++;
|
|
1095 p = env;
|
|
1096 slash = 0;
|
|
1097 instring = 0;
|
|
1098 c = 0;
|
|
1099
|
|
1100 while (1)
|
|
1101 {
|
|
1102 c = *env++;
|
|
1103 switch (c)
|
|
1104 {
|
|
1105 case '"':
|
|
1106 p -= (slash >> 1);
|
|
1107 if (slash & 1)
|
|
1108 { p--;
|
|
1109 goto Laddc;
|
|
1110 }
|
|
1111 instring ^= 1;
|
|
1112 slash = 0;
|
|
1113 continue;
|
|
1114
|
|
1115 case ' ':
|
|
1116 case '\t':
|
|
1117 if (instring)
|
|
1118 goto Laddc;
|
|
1119 *p = 0;
|
|
1120 //if (wildcard)
|
|
1121 //wildcardexpand(); // not implemented
|
|
1122 break;
|
|
1123
|
|
1124 case '\\':
|
|
1125 slash++;
|
|
1126 *p++ = c;
|
|
1127 continue;
|
|
1128
|
|
1129 case 0:
|
|
1130 *p = 0;
|
|
1131 //if (wildcard)
|
|
1132 //wildcardexpand(); // not implemented
|
|
1133 goto Ldone;
|
|
1134
|
|
1135 default:
|
|
1136 Laddc:
|
|
1137 slash = 0;
|
|
1138 *p++ = c;
|
|
1139 continue;
|
|
1140 }
|
|
1141 break;
|
|
1142 }
|
|
1143 }
|
|
1144 }
|
|
1145
|
|
1146 Ldone:
|
|
1147 *pargc = argc;
|
|
1148 *pargv = (char **)argv->data;
|
|
1149 }
|
|
1150
|
|
1151 #if _WIN32
|
|
1152
|
|
1153 long __cdecl __ehfilter(LPEXCEPTION_POINTERS ep)
|
|
1154 {
|
|
1155 //printf("%x\n", ep->ExceptionRecord->ExceptionCode);
|
|
1156 if (ep->ExceptionRecord->ExceptionCode == STATUS_STACK_OVERFLOW)
|
|
1157 {
|
|
1158 #ifndef DEBUG
|
|
1159 return EXCEPTION_EXECUTE_HANDLER;
|
|
1160 #endif
|
|
1161 }
|
|
1162 return EXCEPTION_CONTINUE_SEARCH;
|
|
1163 }
|
|
1164
|
|
1165 #endif
|