Mercurial > projects > ldc
annotate dmd/mars.h @ 1283:450897f5aae9
Remove some dead code.
author | Frits van Bommel <fvbommel wxs.nl> |
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date | Sat, 02 May 2009 11:58:50 +0200 |
parents | 29d3861aa2da |
children | 46f6365a50d7 |
rev | line source |
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159 | 1 |
2 // Compiler implementation of the D programming language | |
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3 // Copyright (c) 1999-2009 by Digital Mars |
159 | 4 // All Rights Reserved |
5 // written by Walter Bright | |
6 // http://www.digitalmars.com | |
7 // License for redistribution is by either the Artistic License | |
8 // in artistic.txt, or the GNU General Public License in gnu.txt. | |
9 // See the included readme.txt for details. | |
10 | |
11 #ifndef DMD_MARS_H | |
12 #define DMD_MARS_H | |
13 | |
14 #ifdef __DMC__ | |
15 #pragma once | |
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16 #endif |
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17 |
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18 /* |
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19 It is very important to use version control macros correctly - the |
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20 idea is that host and target are independent. If these are done |
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21 correctly, cross compilers can be built. |
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22 The host compiler and host operating system are also different, |
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23 and are predefined by the host compiler. The ones used in |
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24 dmd are: |
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25 |
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26 Macros defined by the compiler, not the code: |
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27 |
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28 Compiler: |
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29 __DMC__ Digital Mars compiler |
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30 _MSC_VER Microsoft compiler |
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31 __GNUC__ Gnu compiler |
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32 |
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33 Host operating system: |
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34 _WIN32 Microsoft NT, Windows 95, Windows 98, Win32s, |
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35 Windows 2000, Win XP, Vista |
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36 _WIN64 Windows for AMD64 |
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37 linux Linux |
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38 __APPLE__ Mac OSX |
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39 |
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40 For the target systems, there are the target operating system and |
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41 the target object file format: |
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42 |
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43 Target operating system: |
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44 TARGET_WINDOS Covers 32 bit windows and 64 bit windows |
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45 TARGET_LINUX Covers 32 and 64 bit linux |
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46 TARGET_OSX Covers 32 and 64 bit Mac OSX |
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47 |
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48 It is expected that the compiler for each platform will be able |
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49 to generate 32 and 64 bit code from the same compiler binary. |
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50 |
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51 Target object module format: |
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52 OMFOBJ Intel Object Module Format, used on Windows |
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53 ELFOBJ Elf Object Module Format, used on linux |
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54 MACHOBJ Mach-O Object Module Format, used on Mac OSX |
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55 |
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56 There are currently no macros for byte endianness order. |
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57 */ |
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58 |
159 | 59 |
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60 #include <stdio.h> |
159 | 61 #include <stdint.h> |
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62 #include <stdarg.h> |
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63 #include <stddef.h> |
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64 #define __STDC_FORMAT_MACROS 1 |
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65 #include <inttypes.h> |
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66 #include <stdarg.h> |
159 | 67 |
68 #ifdef __DMC__ | |
69 #ifdef DEBUG | |
70 #undef assert | |
71 #define assert(e) (static_cast<void>((e) || (printf("assert %s(%d) %s\n", __FILE__, __LINE__, #e), halt()))) | |
72 #endif | |
73 #endif | |
74 | |
75 #ifdef IN_GCC | |
76 /* Changes for the GDC compiler by David Friedman */ | |
77 #endif | |
78 | |
336 | 79 #define DMDV2 0 // Version 2.0 features |
159 | 80 #define BREAKABI 1 // 0 if not ready to break the ABI just yet |
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81 #define STRUCTTHISREF DMDV2 // if 'this' for struct is a reference, not a pointer |
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82 #define SNAN_DEFAULT_INIT DMDV2 // if floats are default initialized to signalling NaN |
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83 |
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84 /* Other targets are TARGET_LINUX and TARGET_OSX, which are |
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85 * set on the command line via the compiler makefile. |
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86 */ |
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87 |
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88 #if _WIN32 |
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89 #define TARGET_WINDOS 1 // Windows dmd generates Windows targets |
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90 #define OMFOBJ 1 |
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91 #endif |
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92 |
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93 #if TARGET_LINUX |
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94 #ifndef ELFOBJ |
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95 #define ELFOBJ 1 |
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96 #endif |
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97 #endif |
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98 |
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99 #if TARGET_OSX |
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100 #ifndef MACHOBJ |
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101 #define MACHOBJ 1 |
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102 #endif |
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103 #endif |
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104 |
159 | 105 |
106 struct Array; | |
107 | |
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108 // LDC |
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109 enum ARCH |
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110 { |
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111 ARCHinvalid, |
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112 ARCHx86, |
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113 ARCHx86_64, |
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114 ARCHppc, |
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115 ARCHppc_64, |
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116 ARCHarm, |
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117 ARCHthumb |
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118 }; |
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119 enum OUTPUTFLAG |
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120 { |
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121 OUTPUTFLAGno, |
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122 OUTPUTFLAGdefault, // for the .o default |
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123 OUTPUTFLAGset // for -output |
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124 }; |
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125 |
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126 enum OS |
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127 { |
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128 OSinvalid, |
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129 OSLinux, |
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130 OSWindows, |
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131 OSMacOSX, |
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Apply BlueZeniX's patch for OpenSolaris compatibility. Fixes #158.
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132 OSFreeBSD, |
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133 OSSolaris, |
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134 }; |
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135 |
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Make sure this still compiles after LLVM r70437, which introduces a
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136 typedef unsigned char ubyte; |
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137 |
159 | 138 // Put command line switches in here |
139 struct Param | |
140 { | |
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141 bool obj; // write object file |
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142 bool link; // perform link |
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143 bool verbose; // verbose compile |
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144 ubyte symdebug; // insert debug symbolic information |
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145 #if !IN_LLVM |
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146 // LDC uses a different mechanism |
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147 bool optimize; // run optimizer |
159 | 148 char optimizeLevel; // optimization level |
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149 #endif |
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150 ARCH cpu; // target CPU |
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151 OS os; // target OS |
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152 bool is64bit; // generate 64 bit code |
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153 bool isLE; // generate little endian code |
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154 bool useDeprecated; // allow use of deprecated features |
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155 bool useAssert; // generate runtime code for assert()'s |
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156 bool useInvariants; // generate class invariant checks |
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157 bool useIn; // generate precondition checks |
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158 bool useOut; // generate postcondition checks |
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159 bool useArrayBounds; // generate array bounds checks |
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160 bool useSwitchError; // check for switches without a default |
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161 bool useUnitTests; // generate unittest code |
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162 bool useInline; // inline expand functions |
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163 bool warnings; // enable warnings |
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164 ubyte Dversion; // D version number |
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165 char safe; // enforce safe memory model |
159 | 166 |
167 char *argv0; // program name | |
168 Array *imppath; // array of char*'s of where to look for import modules | |
169 Array *fileImppath; // array of char*'s of where to look for file import modules | |
170 char *objdir; // .obj file output directory | |
171 char *objname; // .obj file output name | |
172 | |
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173 bool doDocComments; // process embedded documentation comments |
159 | 174 char *docdir; // write documentation file to docdir directory |
175 char *docname; // write documentation file to docname | |
176 Array *ddocfiles; // macro include files for Ddoc | |
177 | |
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178 bool doHdrGeneration; // process embedded documentation comments |
159 | 179 char *hdrdir; // write 'header' file to docdir directory |
180 char *hdrname; // write 'header' file to docname | |
181 | |
182 unsigned debuglevel; // debug level | |
183 Array *debugids; // debug identifiers | |
184 | |
185 unsigned versionlevel; // version level | |
186 Array *versionids; // version identifiers | |
187 | |
188 bool dump_source; | |
189 | |
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190 Array *defaultlibnames; // default libraries for non-debug builds |
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191 Array *debuglibnames; // default libraries for debug builds |
159 | 192 |
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193 const char *xmlname; // filename for XML output |
159 | 194 |
195 // Hidden debug switches | |
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196 bool debuga; |
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197 bool debugb; |
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198 bool debugc; |
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199 bool debugf; |
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200 bool debugr; |
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201 bool debugw; |
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202 bool debugx; |
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203 bool debugy; |
159 | 204 |
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205 bool run; // run resulting executable |
159 | 206 |
207 // Linker stuff | |
208 Array *objfiles; | |
209 Array *linkswitches; | |
210 Array *libfiles; | |
211 char *deffile; | |
212 char *resfile; | |
213 char *exefile; | |
214 | |
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215 // LDC stuff |
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216 OUTPUTFLAG output_ll; |
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217 OUTPUTFLAG output_bc; |
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218 OUTPUTFLAG output_s; |
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219 OUTPUTFLAG output_o; |
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220 bool llvmAnnotate; |
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221 bool useInlineAsm; |
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222 |
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223 // target stuff |
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224 const char* llvmArch; |
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225 const char *targetTriple; |
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226 const char *dataLayout; |
159 | 227 }; |
228 | |
229 struct Global | |
230 { | |
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231 const char *mars_ext; |
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232 const char *sym_ext; |
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233 const char *obj_ext; |
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234 #if _WIN32 |
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235 char *obj_ext_alt; |
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236 #endif |
159 | 237 char *ll_ext; |
238 char *bc_ext; | |
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239 char *s_ext; |
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240 const char *lib_ext; |
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241 const char *doc_ext; // for Ddoc generated files |
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242 const char *ddoc_ext; // for Ddoc macro include files |
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243 const char *hdr_ext; // for D 'header' import files |
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244 const char *copyright; |
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245 const char *written; |
159 | 246 Array *path; // Array of char*'s which form the import lookup path |
247 Array *filePath; // Array of char*'s which form the file import lookup path | |
248 int structalign; | |
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249 const char *version; |
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250 char *ldc_version; |
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251 char *llvm_version; |
159 | 252 |
253 Param params; | |
254 unsigned errors; // number of errors reported so far | |
255 unsigned gag; // !=0 means gag reporting of errors | |
256 | |
257 Global(); | |
258 }; | |
259 | |
260 extern Global global; | |
261 | |
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262 /* Set if Windows Structured Exception Handling C extensions are supported. |
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263 * Apparently, VC has dropped support for these? |
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264 */ |
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265 #define WINDOWS_SEH (_WIN32 && __DMC__) |
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266 |
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267 |
159 | 268 #ifdef __DMC__ |
269 typedef _Complex long double complex_t; | |
270 #else | |
271 #ifndef IN_GCC | |
272 #include "complex_t.h" | |
273 #endif | |
274 #ifdef __APPLE__ | |
275 //#include "complex.h"//This causes problems with include the c++ <complex> and not the C "complex.h" | |
276 #endif | |
277 #endif | |
278 | |
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279 // Be careful not to care about sign when using dinteger_t |
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280 //typedef uint64_t integer_t; |
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281 typedef uint64_t dinteger_t; // use this instead of integer_t to |
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282 // avoid conflicts with system #include's |
159 | 283 |
284 // Signed and unsigned variants | |
285 typedef int64_t sinteger_t; | |
286 typedef uint64_t uinteger_t; | |
287 | |
288 typedef int8_t d_int8; | |
289 typedef uint8_t d_uns8; | |
290 typedef int16_t d_int16; | |
291 typedef uint16_t d_uns16; | |
292 typedef int32_t d_int32; | |
293 typedef uint32_t d_uns32; | |
294 typedef int64_t d_int64; | |
295 typedef uint64_t d_uns64; | |
296 | |
297 typedef float d_float32; | |
298 typedef double d_float64; | |
299 typedef long double d_float80; | |
300 | |
301 typedef d_uns8 d_char; | |
302 typedef d_uns16 d_wchar; | |
303 typedef d_uns32 d_dchar; | |
304 | |
305 #ifdef IN_GCC | |
306 #include "d-gcc-real.h" | |
307 #else | |
308 typedef long double real_t; | |
309 #endif | |
310 | |
311 // Modify OutBuffer::writewchar to write the correct size of wchar | |
312 #if _WIN32 | |
313 #define writewchar writeword | |
314 #else | |
315 // This needs a configuration test... | |
316 #define writewchar write4 | |
317 #endif | |
318 | |
319 #ifdef IN_GCC | |
320 #include "d-gcc-complex_t.h" | |
321 #endif | |
322 | |
323 struct Module; | |
324 | |
325 //typedef unsigned Loc; // file location | |
326 struct Loc | |
327 { | |
328 char *filename; | |
329 unsigned linnum; | |
330 | |
331 Loc() | |
332 { | |
333 linnum = 0; | |
334 filename = NULL; | |
335 } | |
336 | |
337 Loc(int x) | |
338 { | |
339 linnum = x; | |
340 filename = NULL; | |
341 } | |
342 | |
343 Loc(Module *mod, unsigned linnum); | |
344 | |
345 char *toChars() const; | |
346 }; | |
347 | |
348 #ifndef GCC_SAFE_DMD | |
349 #define TRUE 1 | |
350 #define FALSE 0 | |
351 #endif | |
352 | |
353 #define INTERFACE_OFFSET 0 // if 1, put classinfo as first entry | |
354 // in interface vtbl[]'s | |
355 #define INTERFACE_VIRTUAL 0 // 1 means if an interface appears | |
356 // in the inheritance graph multiple | |
357 // times, only one is used | |
358 | |
359 enum LINK | |
360 { | |
361 LINKdefault, | |
362 LINKd, | |
363 LINKc, | |
364 LINKcpp, | |
365 LINKwindows, | |
366 LINKpascal, | |
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367 |
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368 // LDC |
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369 LINKintrinsic, |
159 | 370 }; |
371 | |
372 enum DYNCAST | |
373 { | |
374 DYNCAST_OBJECT, | |
375 DYNCAST_EXPRESSION, | |
376 DYNCAST_DSYMBOL, | |
377 DYNCAST_TYPE, | |
378 DYNCAST_IDENTIFIER, | |
379 DYNCAST_TUPLE, | |
380 }; | |
381 | |
382 enum MATCH | |
383 { | |
384 MATCHnomatch, // no match | |
385 MATCHconvert, // match with conversions | |
336 | 386 #if DMDV2 |
159 | 387 MATCHconst, // match with conversion to const |
388 #endif | |
389 MATCHexact // exact match | |
390 }; | |
391 | |
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392 void warning(Loc loc, const char *format, ...); |
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393 void vwarning(Loc loc, const char *format, va_list); |
159 | 394 void error(Loc loc, const char *format, ...); |
395 void verror(Loc loc, const char *format, va_list); | |
396 void fatal(); | |
397 void err_nomem(); | |
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398 void inifile(char *argv0, const char *inifile); |
159 | 399 void halt(); |
400 | |
401 /*** Where to send error messages ***/ | |
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402 #if IN_GCC || IN_LLVM |
159 | 403 #define stdmsg stderr |
404 #else | |
405 #define stdmsg stdout | |
406 #endif | |
407 | |
408 #endif /* DMD_MARS_H */ |