Mercurial > projects > ldc
diff dmd2/mars.h @ 758:f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
author | Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> |
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date | Tue, 11 Nov 2008 01:38:48 +0100 |
parents | |
children | 340acf1535d0 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/dmd2/mars.h Tue Nov 11 01:38:48 2008 +0100 @@ -0,0 +1,359 @@ + +// Compiler implementation of the D programming language +// Copyright (c) 1999-2007 by Digital Mars +// All Rights Reserved +// written by Walter Bright +// http://www.digitalmars.com +// License for redistribution is by either the Artistic License +// in artistic.txt, or the GNU General Public License in gnu.txt. +// See the included readme.txt for details. + +#ifndef DMD_MARS_H +#define DMD_MARS_H + +#ifdef __DMC__ +#pragma once +#endif /* __DMC__ */ + +#include <stdint.h> +#include <stdarg.h> +#define __STDC_FORMAT_MACROS 1 +#include <inttypes.h> +#include <stdarg.h> + +#ifdef __DMC__ +#ifdef DEBUG +#undef assert +#define assert(e) (static_cast<void>((e) || (printf("assert %s(%d) %s\n", __FILE__, __LINE__, #e), halt()))) +#endif +#endif + +#ifdef IN_GCC +/* Changes for the GDC compiler by David Friedman */ +#endif + +#define BREAKABI 1 // 0 if not ready to break the ABI just yet + +struct Array; + +// LDC +enum ARCH +{ + ARCHinvalid, + ARCHx86, + ARCHx86_64, + ARCHppc, + ARCHppc_64, + ARCHarm, + ARCHthumb +}; +enum OUTPUTFLAG +{ + OUTPUTFLAGno, + OUTPUTFLAGdefault, // for the .o default + OUTPUTFLAGset // for -output +}; + +enum OS +{ + OSinvalid, + OSLinux, + OSWindows, + OSMacOSX, + OSFreeBSD +}; + +// Put command line switches in here +struct Param +{ + char obj; // write object file + char link; // perform link + char lib; // write library file instead of object file(s) + char multiobj; // break one object file into multiple ones + char oneobj; // write one object file instead of multiple ones + char trace; // insert profiling hooks + char quiet; // suppress non-error messages + char verbose; // verbose compile + char symdebug; // insert debug symbolic information + char optimize; // run optimizer + char optimizeLevel; // optimization level + ARCH cpu; // target CPU + OS os; // target OS + char is64bit; // generate 64 bit code + char isLE; // generate little endian code + char scheduler; // which scheduler to use + char useDeprecated; // allow use of deprecated features + char useAssert; // generate runtime code for assert()'s + char useInvariants; // generate class invariant checks + char useIn; // generate precondition checks + char useOut; // generate postcondition checks + char useArrayBounds; // generate array bounds checks + char useSwitchError; // check for switches without a default + char useUnitTests; // generate unittest code + char useInline; // inline expand functions + char release; // build release version + char preservePaths; // !=0 means don't strip path from source file + char warnings; // enable warnings + char pic; // generate position-independent-code for shared libs + char noruntime; // code is not allowed to make implicit calls to the runtime + char novalidate;// no bitcode validation + char Dversion; // D version number + char ignoreUnsupportedPragmas; // rather than error on them + + char *argv0; // program name + Array *imppath; // array of char*'s of where to look for import modules + Array *fileImppath; // array of char*'s of where to look for file import modules + char *runtimeImppath; // char* of where to look for the core runtime + char *objdir; // .obj file output directory + char *objname; // .obj file output name + + char doDocComments; // process embedded documentation comments + char *docdir; // write documentation file to docdir directory + char *docname; // write documentation file to docname + Array *ddocfiles; // macro include files for Ddoc + + char doHdrGeneration; // process embedded documentation comments + char *hdrdir; // write 'header' file to docdir directory + char *hdrname; // write 'header' file to docname + + unsigned debuglevel; // debug level + Array *debugids; // debug identifiers + + unsigned versionlevel; // version level + Array *versionids; // version identifiers + + bool dump_source; + + Array *defaultlibnames; // default libraries for non-debug builds + Array *debuglibnames; // default libraries for debug builds + + const char *xmlname; // filename for XML output + + // Hidden debug switches + char debuga; + char debugb; + char debugc; + char debugf; + char debugr; + char debugw; + char debugx; + char debugy; + + char run; // run resulting executable + size_t runargs_length; + char** runargs; // arguments for executable + + // Linker stuff + Array *objfiles; + Array *linkswitches; + Array *libfiles; + char *deffile; + char *resfile; + char *exefile; + + // LDC stuff + const char *llvmArch; + char forceBE; + char output_ll; + char output_bc; + char output_s; + char output_o; + char llvmInline; + char llvmAnnotate; + char useInlineAsm; + char fqnNames; // use fully qualified object names + char noDefaultLib; + + // target stuff + const char *targetTriple; + const char *dataLayout; +}; + +struct Global +{ + const char *mars_ext; + const char *sym_ext; + const char *obj_ext; +#if _WIN32 + const char *obj_ext_alt; +#endif + const char *ll_ext; + const char *bc_ext; + const char *s_ext; + const char *lib_ext; + const char *doc_ext; // for Ddoc generated files + const char *ddoc_ext; // for Ddoc macro include files + const char *hdr_ext; // for D 'header' import files + const char *copyright; + const char *written; + Array *path; // Array of char*'s which form the import lookup path + Array *filePath; // Array of char*'s which form the file import lookup path + int structalign; + const char *version; + const char *ldc_version; + + Param params; + unsigned errors; // number of errors reported so far + unsigned gag; // !=0 means gag reporting of errors + + Global(); +}; + +extern Global global; + +#if __GNUC__ +//#define memicmp strncasecmp +//#define stricmp strcasecmp +#endif + +#ifdef __DMC__ + typedef _Complex long double complex_t; +#else + #ifndef IN_GCC + #include "complex_t.h" + #endif + #ifdef __APPLE__ + //#include "complex.h"//This causes problems with include the c++ <complex> and not the C "complex.h" + #define integer_t dmd_integer_t + #endif +#endif + +// Be careful not to care about sign when using integer_t +typedef uint64_t integer_t; + +// Signed and unsigned variants +typedef int64_t sinteger_t; +typedef uint64_t uinteger_t; + +typedef int8_t d_int8; +typedef uint8_t d_uns8; +typedef int16_t d_int16; +typedef uint16_t d_uns16; +typedef int32_t d_int32; +typedef uint32_t d_uns32; +typedef int64_t d_int64; +typedef uint64_t d_uns64; + +typedef float d_float32; +typedef double d_float64; +typedef long double d_float80; + +typedef d_uns8 d_char; +typedef d_uns16 d_wchar; +typedef d_uns32 d_dchar; + +#ifdef IN_GCC +#include "d-gcc-real.h" +#else +typedef long double real_t; +#endif + +// Modify OutBuffer::writewchar to write the correct size of wchar +#if _WIN32 +#define writewchar writeword +#else +// This needs a configuration test... +#define writewchar write4 +#endif + +#ifdef IN_GCC +#include "d-gcc-complex_t.h" +#endif + +// taken from GDC +// for handling printf incompatibilities +#if __MSVCRT__ +#define PRIuSIZE "Iu" +#define PRIxSIZE "Ix" +#elif __MINGW32__ +#define PRIuSIZE "u" +#define PRIxSIZE "x" +#else +#define PRIuSIZE "zu" +#define PRIxSIZE "zx" +#endif + +struct Module; + +//typedef unsigned Loc; // file location +struct Loc +{ + char *filename; + unsigned linnum; + + Loc() + { + linnum = 0; + filename = NULL; + } + + Loc(int x) + { + linnum = x; + filename = NULL; + } + + Loc(Module *mod, unsigned linnum); + + char *toChars() const; +}; + +#ifndef GCC_SAFE_DMD +#define TRUE 1 +#define FALSE 0 +#endif + +#define INTERFACE_OFFSET 0 // if 1, put classinfo as first entry + // in interface vtbl[]'s +#define INTERFACE_VIRTUAL 0 // 1 means if an interface appears + // in the inheritance graph multiple + // times, only one is used + +enum LINK +{ + LINKdefault, + LINKd, + LINKc, + LINKcpp, + LINKwindows, + LINKpascal, + + // LDC + LINKintrinsic, +}; + +enum DYNCAST +{ + DYNCAST_OBJECT, + DYNCAST_EXPRESSION, + DYNCAST_DSYMBOL, + DYNCAST_TYPE, + DYNCAST_IDENTIFIER, + DYNCAST_TUPLE, +}; + +enum MATCH +{ + MATCHnomatch, // no match + MATCHconvert, // match with conversions +#if DMDV2 + MATCHconst, // match with conversion to const +#endif + MATCHexact // exact match +}; + +void error(Loc loc, const char *format, ...); +void verror(Loc loc, const char *format, va_list); +void fatal(); +void err_nomem(); +void inifile(const char *argv0, const char *inifile); +void halt(); + +/*** Where to send error messages ***/ +#if IN_GCC +#define stdmsg stderr +#else +#define stdmsg stdout +#endif + +#endif /* DMD_MARS_H */