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annotate dmd2/mars.h @ 1137:45d73f0a9b43

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Automated merge with http://hg.dsource.org/projects/ldc
author Christian Kamm <kamm incasoftware de>
date Tue, 24 Mar 2009 14:34:16 +0100
parents f0b6549055ab
children e40c65bd8c5d
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1
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2 // Compiler implementation of the D programming language
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3 // Copyright (c) 1999-2007 by Digital Mars
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4 // All Rights Reserved
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5 // written by Walter Bright
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6 // http://www.digitalmars.com
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7 // License for redistribution is by either the Artistic License
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8 // in artistic.txt, or the GNU General Public License in gnu.txt.
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9 // See the included readme.txt for details.
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11 #ifndef DMD_MARS_H
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12 #define DMD_MARS_H
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14 #ifdef __DMC__
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15 #pragma once
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16 #endif /* __DMC__ */
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18 #include <stdint.h>
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19 #include <stdarg.h>
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20 #include <stddef.h>
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21 #define __STDC_FORMAT_MACROS 1
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22 #include <inttypes.h>
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23 #include <stdarg.h>
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25 #ifdef __DMC__
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26 #ifdef DEBUG
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27 #undef assert
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28 #define assert(e) (static_cast<void>((e) || (printf("assert %s(%d) %s\n", __FILE__, __LINE__, #e), halt())))
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29 #endif
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30 #endif
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32 #ifdef IN_GCC
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33 /* Changes for the GDC compiler by David Friedman */
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34 #endif
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35
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36 #define BREAKABI 1 // 0 if not ready to break the ABI just yet
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37 #define STRUCTTHISREF V2 // if 'this' for struct is a reference, not a pointer
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39 struct Array;
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40
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41 // LDC
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42 enum ARCH
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43 {
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44 ARCHinvalid,
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45 ARCHx86,
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46 ARCHx86_64,
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47 ARCHppc,
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48 ARCHppc_64,
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49 ARCHarm,
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50 ARCHthumb
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51 };
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52 enum OUTPUTFLAG
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53 {
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54 OUTPUTFLAGno,
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55 OUTPUTFLAGdefault, // for the .o default
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56 OUTPUTFLAGset // for -output
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57 };
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58
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59 enum OS
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60 {
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61 OSinvalid,
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62 OSLinux,
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63 OSWindows,
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64 OSMacOSX,
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65 OSFreeBSD,
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66 OSSolaris,
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67 };
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68
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69 // Put command line switches in here
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70 struct Param
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71 {
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72 bool obj; // write object file
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73 bool link; // perform link
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74 bool verbose; // verbose compile
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75 char symdebug; // insert debug symbolic information
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76 bool optimize; // run optimizer
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77 char optimizeLevel; // optimization level
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78 ARCH cpu; // target CPU
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79 OS os; // target OS
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80 bool is64bit; // generate 64 bit code
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81 bool isLE; // generate little endian code
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82 bool useDeprecated; // allow use of deprecated features
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83 bool useAssert; // generate runtime code for assert()'s
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84 bool useInvariants; // generate class invariant checks
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85 bool useIn; // generate precondition checks
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86 bool useOut; // generate postcondition checks
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87 bool useArrayBounds; // generate array bounds checks
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88 bool useSwitchError; // check for switches without a default
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89 bool useUnitTests; // generate unittest code
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90 bool useInline; // inline expand functions
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91 bool warnings; // enable warnings
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92 bool safe; // enforce safe memory model
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93 char Dversion; // D version number
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94
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95 char *argv0; // program name
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96 Array *imppath; // array of char*'s of where to look for import modules
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97 Array *fileImppath; // array of char*'s of where to look for file import modules
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98 char *objdir; // .obj file output directory
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99 char *objname; // .obj file output name
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100
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101 bool doDocComments; // process embedded documentation comments
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102 char *docdir; // write documentation file to docdir directory
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103 char *docname; // write documentation file to docname
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104 Array *ddocfiles; // macro include files for Ddoc
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105
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106 bool doHdrGeneration; // process embedded documentation comments
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107 char *hdrdir; // write 'header' file to docdir directory
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108 char *hdrname; // write 'header' file to docname
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109
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110 unsigned debuglevel; // debug level
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111 Array *debugids; // debug identifiers
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112
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113 unsigned versionlevel; // version level
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114 Array *versionids; // version identifiers
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115
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116 bool dump_source;
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117
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118 Array *defaultlibnames; // default libraries for non-debug builds
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119 Array *debuglibnames; // default libraries for debug builds
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120
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121 char *xmlname; // filename for XML output
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122
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123 // Hidden debug switches
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124 bool debuga;
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125 bool debugb;
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126 bool debugc;
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127 bool debugf;
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128 bool debugr;
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129 bool debugw;
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130 bool debugx;
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131 bool debugy;
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132
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133 bool run; // run resulting executable
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134
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135 // Linker stuff
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136 Array *objfiles;
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137 Array *linkswitches;
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138 Array *libfiles;
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139 char *deffile;
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140 char *resfile;
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141 char *exefile;
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142
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143 // LDC stuff
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144 OUTPUTFLAG output_ll;
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145 OUTPUTFLAG output_bc;
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146 OUTPUTFLAG output_s;
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147 OUTPUTFLAG output_o;
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148 bool llvmInline;
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149 bool llvmAnnotate;
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150 bool useInlineAsm;
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151
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152 // target stuff
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153 const char* llvmArch;
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154 const char *targetTriple;
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155 const char *dataLayout;
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156 };
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157
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158 struct Global
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159 {
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160 char *mars_ext;
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161 char *sym_ext;
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162 char *obj_ext;
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163 #if _WIN32
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164 char *obj_ext_alt;
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165 #endif
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166 char *ll_ext;
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167 char *bc_ext;
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168 char *s_ext;
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169 char *doc_ext; // for Ddoc generated files
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170 char *ddoc_ext; // for Ddoc macro include files
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171 char *hdr_ext; // for D 'header' import files
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172 char *copyright;
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173 char *written;
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174 Array *path; // Array of char*'s which form the import lookup path
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175 Array *filePath; // Array of char*'s which form the file import lookup path
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176 int structalign;
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177 char *version;
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178 char *ldc_version;
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179 char *llvm_version;
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180
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181 Param params;
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182 unsigned errors; // number of errors reported so far
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183 unsigned gag; // !=0 means gag reporting of errors
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184
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185 Global();
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186 };
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187
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188 extern Global global;
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189
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190 /* Set if Windows Structured Exception Handling C extensions are supported.
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191 * Apparently, VC has dropped support for these?
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192 */
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193 #define WINDOWS_SEH (_WIN32 && __DMC__)
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194
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195
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196 #if __GNUC__
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197 //#define memicmp strncasecmp
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198 //#define stricmp strcasecmp
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199 #endif
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200
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201 #ifdef __DMC__
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202 typedef _Complex long double complex_t;
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203 #else
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204 #ifndef IN_GCC
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205 #include "complex_t.h"
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206 #endif
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207 #ifdef __APPLE__
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208 //#include "complex.h"//This causes problems with include the c++ <complex> and not the C "complex.h"
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209 #define integer_t dmd_integer_t
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210 #endif
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211 #endif
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212
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213 // Be careful not to care about sign when using integer_t
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214 typedef uint64_t integer_t;
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215
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216 // Signed and unsigned variants
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217 typedef int64_t sinteger_t;
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218 typedef uint64_t uinteger_t;
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219
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220 typedef int8_t d_int8;
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221 typedef uint8_t d_uns8;
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222 typedef int16_t d_int16;
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223 typedef uint16_t d_uns16;
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224 typedef int32_t d_int32;
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225 typedef uint32_t d_uns32;
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226 typedef int64_t d_int64;
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227 typedef uint64_t d_uns64;
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228
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229 typedef float d_float32;
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230 typedef double d_float64;
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231 typedef long double d_float80;
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232
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233 typedef d_uns8 d_char;
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234 typedef d_uns16 d_wchar;
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235 typedef d_uns32 d_dchar;
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236
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237 #ifdef IN_GCC
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238 #include "d-gcc-real.h"
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239 #else
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240 typedef long double real_t;
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241 #endif
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242
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243 // Modify OutBuffer::writewchar to write the correct size of wchar
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244 #if _WIN32
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245 #define writewchar writeword
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246 #else
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247 // This needs a configuration test...
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248 #define writewchar write4
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249 #endif
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250
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251 #ifdef IN_GCC
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252 #include "d-gcc-complex_t.h"
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253 #endif
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254
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255 // taken from GDC
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256 // for handling printf incompatibilities
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257 #if __MSVCRT__
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258 #define PRIuSIZE "Iu"
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259 #define PRIxSIZE "Ix"
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260 #elif __MINGW32__
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261 #define PRIuSIZE "u"
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262 #define PRIxSIZE "x"
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263 #else
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264 #define PRIuSIZE "zu"
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265 #define PRIxSIZE "zx"
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266 #endif
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267
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268 struct Module;
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269
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270 //typedef unsigned Loc; // file location
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271 struct Loc
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272 {
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273 char *filename;
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274 unsigned linnum;
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275
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276 Loc()
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277 {
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278 linnum = 0;
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279 filename = NULL;
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280 }
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281
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282 Loc(int x)
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283 {
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284 linnum = x;
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285 filename = NULL;
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286 }
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287
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288 Loc(Module *mod, unsigned linnum);
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289
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290 char *toChars() const;
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291 };
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292
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293 #ifndef GCC_SAFE_DMD
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294 #define TRUE 1
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295 #define FALSE 0
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296 #endif
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297
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298 #define INTERFACE_OFFSET 0 // if 1, put classinfo as first entry
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299 // in interface vtbl[]'s
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300 #define INTERFACE_VIRTUAL 0 // 1 means if an interface appears
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301 // in the inheritance graph multiple
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302 // times, only one is used
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303
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304 enum LINK
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305 {
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306 LINKdefault,
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307 LINKd,
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308 LINKc,
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309 LINKcpp,
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310 LINKwindows,
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311 LINKpascal,
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312
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313 // LDC
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314 LINKintrinsic,
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315 };
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316
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317 enum DYNCAST
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318 {
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319 DYNCAST_OBJECT,
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320 DYNCAST_EXPRESSION,
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321 DYNCAST_DSYMBOL,
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322 DYNCAST_TYPE,
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323 DYNCAST_IDENTIFIER,
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324 DYNCAST_TUPLE,
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325 };
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326
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327 enum MATCH
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328 {
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329 MATCHnomatch, // no match
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330 MATCHconvert, // match with conversions
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331 #if DMDV2
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332 MATCHconst, // match with conversion to const
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333 #endif
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334 MATCHexact // exact match
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335 };
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336
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337 void error(Loc loc, const char *format, ...);
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338 void verror(Loc loc, const char *format, va_list);
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339 void fatal();
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340 void err_nomem();
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341 void inifile(char *argv0, const char *inifile);
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342 void halt();
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343
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344 /*** Where to send error messages ***/
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345 #if IN_GCC || IN_LLVM
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346 #define stdmsg stderr
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347 #else
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348 #define stdmsg stdout
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349 #endif
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350
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351 #endif /* DMD_MARS_H */