예제 #1
0
파일: glue.c 프로젝트: Geod24/dnet
void Module::genobjfile(int multiobj)
{
    //EEcontext *ee = env->getEEcontext();

    //printf("Module::genobjfile(multiobj = %d) %s\n", multiobj, toChars());

    lastmname = srcfile->toChars();

    obj_initfile(lastmname, NULL, toPrettyChars());

    eictor = NULL;
    ictorlocalgot = NULL;
    ector = NULL;
    ectorgates.setDim(0);
    edtor = NULL;
    etest = NULL;
    dtorcount = 0;

    if (doppelganger)
    {
	/* Generate a reference to the moduleinfo, so the module constructors
	 * and destructors get linked in.
	 */
	Module *m = (Module *)aimports.data[0];
	assert(m);
	if (m->sictor || m->sctor || m->sdtor)
	{
	    Symbol *s = m->toSymbol();
	    //objextern(s);
	    //if (!s->Sxtrnnum) objextdef(s->Sident);
	    if (!s->Sxtrnnum)
	    {
		//printf("%s\n", s->Sident);
#if 0 /* This should work, but causes optlink to fail in common/newlib.asm */
		objextdef(s->Sident);
#else
#if ELFOBJ || MACHOBJ
		int nbytes = reftoident(DATA, Offset(DATA), s, 0, CFoff);
		Offset(DATA) += nbytes;
#else
		int nbytes = reftoident(DATA, Doffset, s, 0, CFoff);
		Doffset += nbytes;
#endif
#endif
	    }
	}
    }

    if (global.params.cov)
    {
	/* Create coverage identifier:
	 *  private uint[numlines] __coverage;
	 */
	cov = symbol_calloc("__coverage");
	cov->Stype = type_fake(TYint);
	cov->Stype->Tmangle = mTYman_c;
	cov->Stype->Tcount++;
	cov->Sclass = SCstatic;
	cov->Sfl = FLdata;
#if ELFOBJ || MACHOBJ
	cov->Sseg = UDATA;
#endif
	dtnzeros(&cov->Sdt, 4 * numlines);
	outdata(cov);
	slist_add(cov);

	covb = (unsigned *)calloc((numlines + 32) / 32, sizeof(*covb));
    }

    for (int i = 0; i < members->dim; i++)
    {
	Dsymbol *member = (Dsymbol *)members->data[i];
	member->toObjFile(multiobj);
    }

    if (global.params.cov)
    {
	/* Generate
	 *	bit[numlines] __bcoverage;
	 */
	Symbol *bcov = symbol_calloc("__bcoverage");
	bcov->Stype = type_fake(TYuint);
	bcov->Stype->Tcount++;
	bcov->Sclass = SCstatic;
	bcov->Sfl = FLdata;
#if ELFOBJ || MACHOBJ
	bcov->Sseg = DATA;
#endif
	dtnbytes(&bcov->Sdt, (numlines + 32) / 32 * sizeof(*covb), (char *)covb);
	outdata(bcov);

	free(covb);
	covb = NULL;

	/* Generate:
	 *  _d_cover_register(uint[] __coverage, BitArray __bcoverage, string filename);
	 * and prepend it to the static constructor.
	 */

	/* t will be the type of the functions generated:
	 *	extern (C) void func();
	 */
	type *t = type_alloc(TYnfunc);
	t->Tflags |= TFprototype | TFfixed;
	t->Tmangle = mTYman_c;
	t->Tnext = tsvoid;
	tsvoid->Tcount++;

	sictor = toSymbolX("__modictor", SCglobal, t, "FZv");
	cstate.CSpsymtab = &sictor->Sfunc->Flocsym;
	localgot = ictorlocalgot;
	elem *e;

	e = el_params(el_ptr(cov), el_long(TYuint, numlines),
		      el_ptr(bcov), el_long(TYuint, numlines),
		      toEfilename(),
		      NULL);
	e = el_bin(OPcall, TYvoid, el_var(rtlsym[RTLSYM_DCOVER]), e);
	eictor = el_combine(e, eictor);
	ictorlocalgot = localgot;
    }

    // If coverage / static constructor / destructor / unittest calls
    if (eictor || ector || ectorgates.dim || edtor || etest)
    {
	/* t will be the type of the functions generated:
	 *	extern (C) void func();
	 */
	type *t = type_alloc(TYnfunc);
	t->Tflags |= TFprototype | TFfixed;
	t->Tmangle = mTYman_c;
	t->Tnext = tsvoid;
	tsvoid->Tcount++;

	static char moddeco[] = "FZv";

	if (eictor)
	{
	    localgot = ictorlocalgot;

	    block *b = block_calloc();
	    b->BC = BCret;
	    b->Belem = eictor;
	    sictor->Sfunc->Fstartblock = b;
	    writefunc(sictor);
	}

	if (ector || ectorgates.dim)
	{
	    localgot = NULL;
	    sctor = toSymbolX("__modctor", SCglobal, t, moddeco);
	    cstate.CSpsymtab = &sctor->Sfunc->Flocsym;

	    for (int i = 0; i < ectorgates.dim; i++)
	    {	StaticDtorDeclaration *f = (StaticDtorDeclaration *)ectorgates.data[i];

		Symbol *s = f->vgate->toSymbol();
		elem *e = el_var(s);
		e = el_bin(OPaddass, TYint, e, el_long(TYint, 1));
		ector = el_combine(ector, e);
	    }

	    block *b = block_calloc();
	    b->BC = BCret;
	    b->Belem = ector;
	    sctor->Sfunc->Fstartblock = b;
	    writefunc(sctor);
#if STATICCTOR
	    obj_staticctor(sctor, dtorcount, 1);
#endif
	}

	if (edtor)
	{
	    localgot = NULL;
	    sdtor = toSymbolX("__moddtor", SCglobal, t, moddeco);

	    block *b = block_calloc();
	    b->BC = BCret;
	    b->Belem = edtor;
	    sdtor->Sfunc->Fstartblock = b;
	    writefunc(sdtor);
	}

	if (etest)
	{
	    localgot = NULL;
	    stest = toSymbolX("__modtest", SCglobal, t, moddeco);

	    block *b = block_calloc();
	    b->BC = BCret;
	    b->Belem = etest;
	    stest->Sfunc->Fstartblock = b;
	    writefunc(stest);
	}

	if (doppelganger)
	    genmoduleinfo();
    }

    if (doppelganger)
    {
	obj_termfile();
	return;
    }

    if (global.params.multiobj)
    {	/* This is necessary because the main .obj for this module is written
	 * first, but determining whether marray or massert are needed is done
	 * possibly later in the doppelganger modules.
	 * Another way to fix it is do the main one last.
	 */
	toModuleAssert();
	toModuleArray();
    }

    // If module assert
    for (int i = 0; i < 2; i++)
    {
	Symbol *ma = i ? marray : massert;

	if (ma)
	{
	    elem *elinnum;
	    elem *efilename;

	    localgot = NULL;

	    // Call dassert(filename, line)
	    // Get sole parameter, linnum
	    {
		Symbol *sp;

		sp = symbol_calloc("linnum");
		sp->Stype = type_fake(TYint);
		sp->Stype->Tcount++;
		sp->Sclass = SCfastpar;
		sp->Spreg = AX;
		sp->Sflags &= ~SFLspill;
		sp->Sfl = FLpara;	// FLauto?
		cstate.CSpsymtab = &ma->Sfunc->Flocsym;
		symbol_add(sp);

		elinnum = el_var(sp);
	    }

	    efilename = toEmodulename();

	    elem *e = el_var(rtlsym[i ? RTLSYM_DARRAY : RTLSYM_DASSERT]);
	    e = el_bin(OPcall, TYvoid, e, el_param(elinnum, efilename));

	    block *b = block_calloc();
	    b->BC = BCret;
	    b->Belem = e;
	    ma->Sfunc->Fstartblock = b;
	    ma->Sclass = SCglobal;
	    ma->Sfl = 0;
	    writefunc(ma);
	}
    }

#if 1
    // Always generate module info, because of templates and -cov
    if (1 || needModuleInfo())
	genmoduleinfo();
#endif
    
    obj_termfile();
}
예제 #2
0
파일: glue.c 프로젝트: AlexBezzubenko/dmd
void genObjFile(Module *m, bool multiobj)
{
    //EEcontext *ee = env->getEEcontext();

    //printf("Module::genobjfile(multiobj = %d) %s\n", multiobj, m->toChars());

    if (m->ident == Id::entrypoint)
    {
        bool v = global.params.verbose;
        global.params.verbose = false;

        for (size_t i = 0; i < m->members->dim; i++)
        {
            Dsymbol *member = (*m->members)[i];
            //printf("toObjFile %s %s\n", member->kind(), member->toChars());
            toObjFile(member, global.params.multiobj);
        }

        global.params.verbose = v;
        return;
    }

    lastmname = m->srcfile->toChars();

    objmod->initfile(lastmname, NULL, m->toPrettyChars());

    eictor = NULL;
    ictorlocalgot = NULL;
    sctors.setDim(0);
    ectorgates.setDim(0);
    sdtors.setDim(0);
    ssharedctors.setDim(0);
    esharedctorgates.setDim(0);
    sshareddtors.setDim(0);
    stests.setDim(0);

    if (m->doppelganger)
    {
        /* Generate a reference to the moduleinfo, so the module constructors
         * and destructors get linked in.
         */
        Module *mod = m->aimports[0];
        assert(mod);
        if (mod->sictor || mod->sctor || mod->sdtor || mod->ssharedctor || mod->sshareddtor)
        {
            Symbol *s = toSymbol(mod);
            //objextern(s);
            //if (!s->Sxtrnnum) objextdef(s->Sident);
            if (!s->Sxtrnnum)
            {
                //printf("%s\n", s->Sident);
#if 0 /* This should work, but causes optlink to fail in common/newlib.asm */
                objextdef(s->Sident);
#else
                Symbol *sref = symbol_generate(SCstatic, type_fake(TYnptr));
                sref->Sfl = FLdata;
                dtxoff(&sref->Sdt, s, 0, TYnptr);
                outdata(sref);
#endif
            }
        }
    }

    if (global.params.cov)
    {
        /* Create coverage identifier:
         *  private uint[numlines] __coverage;
         */
        m->cov = symbol_calloc("__coverage");
        m->cov->Stype = type_fake(TYint);
        m->cov->Stype->Tmangle = mTYman_c;
        m->cov->Stype->Tcount++;
        m->cov->Sclass = SCstatic;
        m->cov->Sfl = FLdata;
        dtnzeros(&m->cov->Sdt, 4 * m->numlines);
        outdata(m->cov);
        slist_add(m->cov);

        m->covb = (unsigned *)calloc((m->numlines + 32) / 32, sizeof(*m->covb));
    }

    for (size_t i = 0; i < m->members->dim; i++)
    {
        Dsymbol *member = (*m->members)[i];
        //printf("toObjFile %s %s\n", member->kind(), member->toChars());
        toObjFile(member, multiobj);
    }

    if (global.params.cov)
    {
        /* Generate
         *      bit[numlines] __bcoverage;
         */
        Symbol *bcov = symbol_calloc("__bcoverage");
        bcov->Stype = type_fake(TYuint);
        bcov->Stype->Tcount++;
        bcov->Sclass = SCstatic;
        bcov->Sfl = FLdata;
        dtnbytes(&bcov->Sdt, (m->numlines + 32) / 32 * sizeof(*m->covb), (char *)m->covb);
        outdata(bcov);

        free(m->covb);
        m->covb = NULL;

        /* Generate:
         *  _d_cover_register(uint[] __coverage, BitArray __bcoverage, string filename);
         * and prepend it to the static constructor.
         */

        /* t will be the type of the functions generated:
         *      extern (C) void func();
         */
        type *t = type_function(TYnfunc, NULL, 0, false, tsvoid);
        t->Tmangle = mTYman_c;

        m->sictor = toSymbolX(m, "__modictor", SCglobal, t, "FZv");
        cstate.CSpsymtab = &m->sictor->Sfunc->Flocsym;
        localgot = ictorlocalgot;

        elem *ecov  = el_pair(TYdarray, el_long(TYsize_t, m->numlines), el_ptr(m->cov));
        elem *ebcov = el_pair(TYdarray, el_long(TYsize_t, m->numlines), el_ptr(bcov));

        if (config.exe == EX_WIN64)
        {
            ecov  = addressElem(ecov,  Type::tvoid->arrayOf(), false);
            ebcov = addressElem(ebcov, Type::tvoid->arrayOf(), false);
        }

        elem *efilename = toEfilename(m);
        if (config.exe == EX_WIN64)
            efilename = addressElem(efilename, Type::tstring, true);

        elem *e = el_params(
                      el_long(TYuchar, global.params.covPercent),
                      ecov,
                      ebcov,
                      efilename,
                      NULL);
        e = el_bin(OPcall, TYvoid, el_var(rtlsym[RTLSYM_DCOVER2]), e);
        eictor = el_combine(e, eictor);
        ictorlocalgot = localgot;
    }

    // If coverage / static constructor / destructor / unittest calls
    if (eictor || sctors.dim || ectorgates.dim || sdtors.dim ||
        ssharedctors.dim || esharedctorgates.dim || sshareddtors.dim || stests.dim)
    {
        if (eictor)
        {
            localgot = ictorlocalgot;

            block *b = block_calloc();
            b->BC = BCret;
            b->Belem = eictor;
            m->sictor->Sfunc->Fstartline.Sfilename = m->arg;
            m->sictor->Sfunc->Fstartblock = b;
            writefunc(m->sictor);
        }

        m->sctor = callFuncsAndGates(m, &sctors, &ectorgates, "__modctor");
        m->sdtor = callFuncsAndGates(m, &sdtors, NULL, "__moddtor");

        m->ssharedctor = callFuncsAndGates(m, &ssharedctors, (StaticDtorDeclarations *)&esharedctorgates, "__modsharedctor");
        m->sshareddtor = callFuncsAndGates(m, &sshareddtors, NULL, "__modshareddtor");
        m->stest = callFuncsAndGates(m, &stests, NULL, "__modtest");

        if (m->doppelganger)
            genModuleInfo(m);
    }

    if (m->doppelganger)
    {
        objmod->termfile();
        return;
    }

    if (global.params.multiobj)
    {
        /* This is necessary because the main .obj for this module is written
         * first, but determining whether marray or massert or munittest are needed is done
         * possibly later in the doppelganger modules.
         * Another way to fix it is do the main one last.
         */
        toModuleAssert(m);
        toModuleUnittest(m);
        toModuleArray(m);
    }

    /* Always generate module info, because of templates and -cov.
     * But module info needs the runtime library, so disable it for betterC.
     */
    if (!global.params.betterC /*|| needModuleInfo()*/)
        genModuleInfo(m);

    genhelpers(m, false);

    objmod->termfile();
}
예제 #3
0
파일: glue.c 프로젝트: iteratif/dmd
void Module::genobjfile(int multiobj)
{
    //EEcontext *ee = env->getEEcontext();

    //printf("Module::genobjfile(multiobj = %d) %s\n", multiobj, toChars());

    lastmname = srcfile->toChars();

    obj_initfile(lastmname, NULL, toPrettyChars());

    eictor = NULL;
    ictorlocalgot = NULL;
    sctors.setDim(0);
    ectorgates.setDim(0);
    sdtors.setDim(0);
    ssharedctors.setDim(0);
    esharedctorgates.setDim(0);
    sshareddtors.setDim(0);
    stests.setDim(0);
    dtorcount = 0;
    shareddtorcount = 0;

    if (doppelganger)
    {
        /* Generate a reference to the moduleinfo, so the module constructors
         * and destructors get linked in.
         */
        Module *m = aimports[0];
        assert(m);
        if (m->sictor || m->sctor || m->sdtor || m->ssharedctor || m->sshareddtor)
        {
            Symbol *s = m->toSymbol();
            //objextern(s);
            //if (!s->Sxtrnnum) objextdef(s->Sident);
            if (!s->Sxtrnnum)
            {
                //printf("%s\n", s->Sident);
#if 0 /* This should work, but causes optlink to fail in common/newlib.asm */
                objextdef(s->Sident);
#else
#if ELFOBJ || MACHOBJ
                int nbytes = reftoident(DATA, Offset(DATA), s, 0, I64 ? (CFoff | CFoffset64) : CFoff);
#else
                int nbytes = reftoident(DATA, Doffset, s, 0, CFoff);
                Doffset += nbytes;
#endif
#endif
            }
        }
    }

    if (global.params.cov)
    {
        /* Create coverage identifier:
         *  private uint[numlines] __coverage;
         */
        cov = symbol_calloc("__coverage");
        cov->Stype = type_fake(TYint);
        cov->Stype->Tmangle = mTYman_c;
        cov->Stype->Tcount++;
        cov->Sclass = SCstatic;
        cov->Sfl = FLdata;
#if ELFOBJ || MACHOBJ
        cov->Sseg = UDATA;
#endif
        dtnzeros(&cov->Sdt, 4 * numlines);
        outdata(cov);
        slist_add(cov);

        covb = (unsigned *)calloc((numlines + 32) / 32, sizeof(*covb));
    }

    for (size_t i = 0; i < members->dim; i++)
    {
        Dsymbol *member = (*members)[i];
        member->toObjFile(multiobj);
    }

    if (global.params.cov)
    {
        /* Generate
         *      bit[numlines] __bcoverage;
         */
        Symbol *bcov = symbol_calloc("__bcoverage");
        bcov->Stype = type_fake(TYuint);
        bcov->Stype->Tcount++;
        bcov->Sclass = SCstatic;
        bcov->Sfl = FLdata;
#if ELFOBJ || MACHOBJ
        bcov->Sseg = DATA;
#endif
        dtnbytes(&bcov->Sdt, (numlines + 32) / 32 * sizeof(*covb), (char *)covb);
        outdata(bcov);

        free(covb);
        covb = NULL;

        /* Generate:
         *  _d_cover_register(uint[] __coverage, BitArray __bcoverage, string filename);
         * and prepend it to the static constructor.
         */

        /* t will be the type of the functions generated:
         *      extern (C) void func();
         */
        type *t = type_alloc(TYnfunc);
        t->Tflags |= TFprototype | TFfixed;
        t->Tmangle = mTYman_c;
        t->Tnext = tsvoid;
        tsvoid->Tcount++;

        sictor = toSymbolX("__modictor", SCglobal, t, "FZv");
        cstate.CSpsymtab = &sictor->Sfunc->Flocsym;
        localgot = ictorlocalgot;
        elem *e;

        e = el_params(el_pair(TYdarray, el_long(TYsize_t, numlines), el_ptr(cov)),
                      el_pair(TYdarray, el_long(TYsize_t, numlines), el_ptr(bcov)),
                      toEfilename(),
                      NULL);
        e = el_bin(OPcall, TYvoid, el_var(rtlsym[RTLSYM_DCOVER]), e);
        eictor = el_combine(e, eictor);
        ictorlocalgot = localgot;
    }

    // If coverage / static constructor / destructor / unittest calls
    if (eictor || sctors.dim || ectorgates.dim || sdtors.dim ||
        ssharedctors.dim || esharedctorgates.dim || sshareddtors.dim || stests.dim)
    {
        if (eictor)
        {
            localgot = ictorlocalgot;

            block *b = block_calloc();
            b->BC = BCret;
            b->Belem = eictor;
            sictor->Sfunc->Fstartline.Sfilename = arg;
            sictor->Sfunc->Fstartblock = b;
            writefunc(sictor);
        }

        sctor = callFuncsAndGates(this, &sctors, &ectorgates, "__modctor");
        sdtor = callFuncsAndGates(this, &sdtors, NULL, "__moddtor");

#if DMDV2
        ssharedctor = callFuncsAndGates(this, &ssharedctors, (StaticDtorDeclarations *)&esharedctorgates, "__modsharedctor");
        sshareddtor = callFuncsAndGates(this, &sshareddtors, NULL, "__modshareddtor");
#endif
        stest = callFuncsAndGates(this, &stests, NULL, "__modtest");

        if (doppelganger)
            genmoduleinfo();
    }

    if (doppelganger)
    {
        obj_termfile();
        return;
    }

    if (global.params.multiobj)
    {   /* This is necessary because the main .obj for this module is written
         * first, but determining whether marray or massert or munittest are needed is done
         * possibly later in the doppelganger modules.
         * Another way to fix it is do the main one last.
         */
        toModuleAssert();
        toModuleUnittest();
        toModuleArray();
    }

#if 1
    // Always generate module info, because of templates and -cov
    if (1 || needModuleInfo())
        genmoduleinfo();
#endif

    // If module assert
    for (int i = 0; i < 3; i++)
    {
        Symbol *ma;
        unsigned rt;
        unsigned bc;
        switch (i)
        {
            case 0:     ma = marray;    rt = RTLSYM_DARRAY;     bc = BCexit; break;
            case 1:     ma = massert;   rt = RTLSYM_DASSERTM;   bc = BCexit; break;
            case 2:     ma = munittest; rt = RTLSYM_DUNITTESTM; bc = BCret;  break;
            default:    assert(0);
        }

        if (ma)
        {
            elem *elinnum;

            localgot = NULL;

            // Call dassert(filename, line)
            // Get sole parameter, linnum
            {
                Symbol *sp = symbol_calloc("linnum");
                sp->Stype = type_fake(TYint);
                sp->Stype->Tcount++;
                sp->Sclass = SCfastpar;
                size_t num;
                sp->Spreg = getintegerparamsreglist(TYjfunc, &num)[0];
                sp->Sflags &= ~SFLspill;
                sp->Sfl = FLpara;       // FLauto?
                cstate.CSpsymtab = &ma->Sfunc->Flocsym;
                symbol_add(sp);

                elinnum = el_var(sp);
            }

            elem *efilename = el_ptr(toSymbol());

            elem *e = el_var(rtlsym[rt]);
            e = el_bin(OPcall, TYvoid, e, el_param(elinnum, efilename));

            block *b = block_calloc();
            b->BC = bc;
            b->Belem = e;
            ma->Sfunc->Fstartline.Sfilename = arg;
            ma->Sfunc->Fstartblock = b;
            ma->Sclass = SCglobal;
            ma->Sfl = 0;
            ma->Sflags |= rtlsym[rt]->Sflags & SFLexit;
            writefunc(ma);
        }
    }

    obj_termfile();
}
예제 #4
0
파일: glue.c 프로젝트: alexrp/dmd
void Module::genobjfile(int multiobj)
{
    //EEcontext *ee = env->getEEcontext();

    //printf("Module::genobjfile(multiobj = %d) %s\n", multiobj, toChars());

    lastmname = srcfile->toChars();

    objmod->initfile(lastmname, NULL, toPrettyChars());

    eictor = NULL;
    ictorlocalgot = NULL;
    sctors.setDim(0);
    ectorgates.setDim(0);
    sdtors.setDim(0);
    ssharedctors.setDim(0);
    esharedctorgates.setDim(0);
    sshareddtors.setDim(0);
    stests.setDim(0);
    dtorcount = 0;
    shareddtorcount = 0;

    if (doppelganger)
    {
        /* Generate a reference to the moduleinfo, so the module constructors
         * and destructors get linked in.
         */
        Module *m = aimports[0];
        assert(m);
        if (m->sictor || m->sctor || m->sdtor || m->ssharedctor || m->sshareddtor)
        {
            Symbol *s = m->toSymbol();
            //objextern(s);
            //if (!s->Sxtrnnum) objextdef(s->Sident);
            if (!s->Sxtrnnum)
            {
                //printf("%s\n", s->Sident);
#if 0 /* This should work, but causes optlink to fail in common/newlib.asm */
                objextdef(s->Sident);
#else
                Symbol *sref = symbol_generate(SCstatic, type_fake(TYnptr));
                sref->Sfl = FLdata;
                dtxoff(&sref->Sdt, s, 0, TYnptr);
                outdata(sref);
#endif
            }
        }
    }

    if (global.params.cov)
    {
        /* Create coverage identifier:
         *  private uint[numlines] __coverage;
         */
        cov = symbol_calloc("__coverage");
        cov->Stype = type_fake(TYint);
        cov->Stype->Tmangle = mTYman_c;
        cov->Stype->Tcount++;
        cov->Sclass = SCstatic;
        cov->Sfl = FLdata;
        dtnzeros(&cov->Sdt, 4 * numlines);
        outdata(cov);
        slist_add(cov);

        covb = (unsigned *)calloc((numlines + 32) / 32, sizeof(*covb));
    }

    for (size_t i = 0; i < members->dim; i++)
    {
        Dsymbol *member = (*members)[i];
        //printf("toObjFile %s %s\n", member->kind(), member->toChars());
        member->toObjFile(multiobj);
    }

    if (global.params.cov)
    {
        /* Generate
         *      bit[numlines] __bcoverage;
         */
        Symbol *bcov = symbol_calloc("__bcoverage");
        bcov->Stype = type_fake(TYuint);
        bcov->Stype->Tcount++;
        bcov->Sclass = SCstatic;
        bcov->Sfl = FLdata;
        dtnbytes(&bcov->Sdt, (numlines + 32) / 32 * sizeof(*covb), (char *)covb);
        outdata(bcov);

        free(covb);
        covb = NULL;

        /* Generate:
         *  _d_cover_register(uint[] __coverage, BitArray __bcoverage, string filename);
         * and prepend it to the static constructor.
         */

        /* t will be the type of the functions generated:
         *      extern (C) void func();
         */
        type *t = type_function(TYnfunc, NULL, 0, false, tsvoid);
        t->Tmangle = mTYman_c;

        sictor = toSymbolX("__modictor", SCglobal, t, "FZv");
        cstate.CSpsymtab = &sictor->Sfunc->Flocsym;
        localgot = ictorlocalgot;

        elem *ecov  = el_pair(TYdarray, el_long(TYsize_t, numlines), el_ptr(cov));
        elem *ebcov = el_pair(TYdarray, el_long(TYsize_t, numlines), el_ptr(bcov));

        if (config.exe == EX_WIN64)
        {
            ecov  = addressElem(ecov,  Type::tvoid->arrayOf(), false);
            ebcov = addressElem(ebcov, Type::tvoid->arrayOf(), false);
        }

        elem *e = el_params(
                      el_long(TYuchar, global.params.covPercent),
                      ecov,
                      ebcov,
                      toEfilename(),
                      NULL);
        e = el_bin(OPcall, TYvoid, el_var(rtlsym[RTLSYM_DCOVER2]), e);
        eictor = el_combine(e, eictor);
        ictorlocalgot = localgot;
    }

    // If coverage / static constructor / destructor / unittest calls
    if (eictor || sctors.dim || ectorgates.dim || sdtors.dim ||
        ssharedctors.dim || esharedctorgates.dim || sshareddtors.dim || stests.dim)
    {
        if (eictor)
        {
            localgot = ictorlocalgot;

            block *b = block_calloc();
            b->BC = BCret;
            b->Belem = eictor;
            sictor->Sfunc->Fstartline.Sfilename = arg;
            sictor->Sfunc->Fstartblock = b;
            writefunc(sictor);
        }

        sctor = callFuncsAndGates(this, &sctors, &ectorgates, "__modctor");
        sdtor = callFuncsAndGates(this, &sdtors, NULL, "__moddtor");

#if DMDV2
        ssharedctor = callFuncsAndGates(this, &ssharedctors, (StaticDtorDeclarations *)&esharedctorgates, "__modsharedctor");
        sshareddtor = callFuncsAndGates(this, &sshareddtors, NULL, "__modshareddtor");
#endif
        stest = callFuncsAndGates(this, &stests, NULL, "__modtest");

        if (doppelganger)
            genmoduleinfo();
    }

    if (doppelganger)
    {
        objmod->termfile();
        return;
    }

    if (global.params.multiobj)
    {   /* This is necessary because the main .obj for this module is written
         * first, but determining whether marray or massert or munittest are needed is done
         * possibly later in the doppelganger modules.
         * Another way to fix it is do the main one last.
         */
        toModuleAssert();
        toModuleUnittest();
        toModuleArray();
    }

    /* Always generate module info, because of templates and -cov.
     * But module info needs the runtime library, so disable it for betterC.
     */
    if (!global.params.betterC /*|| needModuleInfo()*/)
        genmoduleinfo();

    // If module assert
    for (int i = 0; i < 3; i++)
    {
        Symbol *ma;
        unsigned rt;
        unsigned bc;
        switch (i)
        {
            case 0:     ma = marray;    rt = RTLSYM_DARRAY;     bc = BCexit; break;
            case 1:     ma = massert;   rt = RTLSYM_DASSERTM;   bc = BCexit; break;
            case 2:     ma = munittest; rt = RTLSYM_DUNITTESTM; bc = BCret;  break;
            default:    assert(0);
        }

        if (ma)
        {
            elem *elinnum;

            localgot = NULL;

            // Call dassert(filename, line)
            // Get sole parameter, linnum
            {
                Symbol *sp = symbol_calloc("linnum");
                sp->Stype = type_fake(TYint);
                sp->Stype->Tcount++;
                sp->Sclass = (config.exe == EX_WIN64) ? SCshadowreg : SCfastpar;

                FuncParamRegs fpr(TYjfunc);
                fpr.alloc(sp->Stype, sp->Stype->Tty, &sp->Spreg, &sp->Spreg2);

                sp->Sflags &= ~SFLspill;
                sp->Sfl = (sp->Sclass == SCshadowreg) ? FLpara : FLfast;
                cstate.CSpsymtab = &ma->Sfunc->Flocsym;
                symbol_add(sp);

                elinnum = el_var(sp);
            }

            elem *efilename = el_ptr(toSymbol());

            elem *e = el_var(rtlsym[rt]);
            e = el_bin(OPcall, TYvoid, e, el_param(elinnum, efilename));

            block *b = block_calloc();
            b->BC = bc;
            b->Belem = e;
            ma->Sfunc->Fstartline.Sfilename = arg;
            ma->Sfunc->Fstartblock = b;
            ma->Sclass = SCglobal;
            ma->Sfl = 0;
            ma->Sflags |= rtlsym[rt]->Sflags & SFLexit;
            writefunc(ma);
        }
    }

    objmod->termfile();
}
예제 #5
0
파일: s2ir.c 프로젝트: Rayerd/dmd
void ForeachStatement::toIR(IRState *irs)
{
    printf("ForeachStatement::toIR() %s\n", toChars());
    assert(0);  // done by "lowering" in the front end
#if 0
    Type *tab;
    elem *eaggr;
    elem *e;
    elem *elength;
    tym_t keytym;

    //printf("ForeachStatement::toIR()\n");
    block *bpre;
    block *bcond;
    block *bbody;
    block *bbodyx;
    Blockx *blx = irs->blx;

    IRState mystate(irs,this);
    mystate.breakBlock = block_calloc(blx);
    mystate.contBlock = block_calloc(blx);

    tab = aggr->type->toBasetype();
    assert(tab->ty == Tarray || tab->ty == Tsarray);

    incUsage(irs, aggr->loc);
    eaggr = aggr->toElem(irs);

    /* Create sp: pointer to start of array data
     */

    Symbol *sp = symbol_genauto(TYnptr);

    if (tab->ty == Tarray)
    {
        // stmp is copy of eaggr (the array), so eaggr is evaluated only once
        Symbol *stmp;

        // Initialize stmp
        stmp = symbol_genauto(eaggr);
        e = el_bin(OPeq, eaggr->Ety, el_var(stmp), eaggr);
        block_appendexp(blx->curblock, e);

        // Initialize sp
        e = el_una(OPmsw, TYnptr, el_var(stmp));
        e = el_bin(OPeq, TYnptr, el_var(sp), e);
        block_appendexp(blx->curblock, e);

        // Get array.length
        elength = el_var(stmp);
        elength->Ety = TYsize_t;
    }
    else // Tsarray
    {
        // Initialize sp
        e = el_una(OPaddr, TYnptr, eaggr);
        e = el_bin(OPeq, TYnptr, el_var(sp), e);
        block_appendexp(blx->curblock, e);

        // Get array.length
        elength = el_long(TYsize_t, ((TypeSArray *)tab)->dim->toInteger());
    }

    Symbol *spmax;
    Symbol *skey;

    if (key)
    {
        /* Create skey, the index to the array.
         * Initialize skey to 0 (foreach) or .length (foreach_reverse).
         */
        skey = key->toSymbol();
        symbol_add(skey);
        keytym = key->type->totym();
        elem *einit = (op == TOKforeach_reverse) ? elength : el_long(keytym, 0);
        e = el_bin(OPeq, keytym, el_var(skey), einit);
    }
    else
    {
        /* Create spmax, pointer past end of data.
         * Initialize spmax = sp + array.length * size
         */
        spmax = symbol_genauto(TYnptr);
        e = el_bin(OPmul, TYsize_t, elength, el_long(TYsize_t, tab->nextOf()->size()));
        e = el_bin(OPadd, TYnptr, el_var(sp), e);
        e = el_bin(OPeq, TYnptr, el_var(spmax), e);

        /* For foreach_reverse, swap sp and spmax
         */
        if (op == TOKforeach_reverse)
        {   Symbol *s = sp;
            sp = spmax;
            spmax = s;
        }
    }
    block_appendexp(blx->curblock, e);

    bpre = blx->curblock;
    block_next(blx,BCgoto,NULL);
    bcond = blx->curblock;

    if (key)
    {
        if (op == TOKforeach_reverse)
        {
            // Construct (key != 0)
            e = el_bin(OPne, TYint, el_var(skey), el_long(keytym, 0));
        }
        else
        {
            // Construct (key < elength)
            e = el_bin(OPlt, TYint, el_var(skey), elength);
        }
    }
    else
    {
        if (op == TOKforeach_reverse)
        {
            // Construct (sp > spmax)
            e = el_bin(OPgt, TYint, el_var(sp), el_var(spmax));
        }
        else
        {
            // Construct (sp < spmax)
            e = el_bin(OPlt, TYint, el_var(sp), el_var(spmax));
        }
    }
    bcond->Belem = e;
    block_next(blx, BCiftrue, NULL);

    if (op == TOKforeach_reverse)
    {
        if (key)
        {   // Construct (skey -= 1)
            e = el_bin(OPminass, keytym, el_var(skey), el_long(keytym, 1));
        }
        else
        {   // Construct (sp--)
            e = el_bin(OPminass, TYnptr, el_var(sp), el_long(TYsize_t, tab->nextOf()->size()));
        }
        block_appendexp(blx->curblock, e);
    }

    Symbol *s;
    FuncDeclaration *fd = NULL;
    if (value->toParent2())
        fd = value->toParent2()->isFuncDeclaration();
    int nrvo = 0;
    if (fd && fd->nrvo_can && fd->nrvo_var == value)
    {
        s = fd->shidden;
        nrvo = 1;
    }
    else
    {   s = value->toSymbol();
        symbol_add(s);
    }

    // Construct (value = *sp) or (value = sp[skey * elemsize])
    tym_t tym = value->type->totym();
    if (key)
    {   // sp + skey * elemsize
        e = el_bin(OPmul, keytym, el_var(skey), el_long(keytym, tab->nextOf()->size()));
        e = el_bin(OPadd, TYnptr, el_var(sp), e);
    }
    else
        e = el_var(sp);

    elem *evalue;
#if DMDV2
    if (value->offset)  // if value is a member of a closure
    {
        assert(irs->sclosure);
        evalue = el_var(irs->sclosure);
        evalue = el_bin(OPadd, TYnptr, evalue, el_long(TYint, value->offset));
        evalue = el_una(OPind, value->type->totym(), evalue);
    }
    else
#endif
        evalue = el_var(s);

    if (value->isOut() || value->isRef())
    {
        assert(value->storage_class & (STCout | STCref));
        e = el_bin(OPeq, TYnptr, evalue, e);
    }
    else
    {
        if (nrvo)
            evalue = el_una(OPind, tym, evalue);
        StructDeclaration *sd = needsPostblit(value->type);
        if (tybasic(tym) == TYstruct)
        {
            e = el_bin(OPeq, tym, evalue, el_una(OPind, tym, e));
            e->Eoper = OPstreq;
            e->ET = value->type->toCtype();
#if DMDV2
            // Call postblit on e
            if (sd)
            {   FuncDeclaration *fd = sd->postblit;
                elem *ec = el_copytree(evalue);
                ec = el_una(OPaddr, TYnptr, ec);
                ec = callfunc(loc, irs, 1, Type::tvoid, ec, sd->type->pointerTo(), fd, fd->type, NULL, NULL);
                e = el_combine(e, ec);
            }
#endif
        }
        else if (tybasic(tym) == TYarray)
        {
            if (sd)
            {
                /* Generate:
                 *      _d_arrayctor(ti, efrom, eto)
                 */
                Expression *ti = value->type->toBasetype()->nextOf()->toBasetype()->getTypeInfo(NULL);
                elem *esize = el_long(TYsize_t, ((TypeSArray *)value->type->toBasetype())->dim->toInteger());
                elem *eto = el_pair(TYdarray, esize, el_una(OPaddr, TYnptr, evalue));
                elem *efrom = el_pair(TYdarray, el_copytree(esize), e);
                elem *ep = el_params(eto, efrom, ti->toElem(irs), NULL);
                int rtl = RTLSYM_ARRAYCTOR;
                e = el_bin(OPcall, TYvoid, el_var(rtlsym[rtl]), ep);
            }
            else
            {
                e = el_bin(OPeq, tym, evalue, el_una(OPind, tym, e));
                e->Eoper = OPstreq;
                e->Ejty = e->Ety = TYstruct;
                e->ET = value->type->toCtype();
            }
        }
        else
            e = el_bin(OPeq, tym, evalue, el_una(OPind, tym, e));
    }
    incUsage(irs, loc);
    block_appendexp(blx->curblock, e);

    bbody = blx->curblock;
    if (body)
        body->toIR(&mystate);
    bbodyx = blx->curblock;
    block_next(blx,BCgoto,mystate.contBlock);

    if (op == TOKforeach)
    {
        if (key)
        {   // Construct (skey += 1)
            e = el_bin(OPaddass, keytym, el_var(skey), el_long(keytym, 1));
        }
        else
        {   // Construct (sp++)
            e = el_bin(OPaddass, TYnptr, el_var(sp), el_long(TYsize_t, tab->nextOf()->size()));
        }
        mystate.contBlock->Belem = e;
    }
    block_next(blx,BCgoto,mystate.breakBlock);

    list_append(&bpre->Bsucc,bcond);
    list_append(&bcond->Bsucc,bbody);
    list_append(&bcond->Bsucc,mystate.breakBlock);
    list_append(&bbodyx->Bsucc,mystate.contBlock);
    list_append(&mystate.contBlock->Bsucc,bcond);
#endif
}
예제 #6
0
파일: glue.c 프로젝트: sgraf812/dmd
void FuncDeclaration::toObjFile(int multiobj)
{
    FuncDeclaration *func = this;
    ClassDeclaration *cd = func->parent->isClassDeclaration();
    int reverse;
    int has_arguments;

    //printf("FuncDeclaration::toObjFile(%p, %s.%s)\n", func, parent->toChars(), func->toChars());
    //if (type) printf("type = %s\n", func->type->toChars());
#if 0
    //printf("line = %d\n",func->getWhere() / LINEINC);
    EEcontext *ee = env->getEEcontext();
    if (ee->EEcompile == 2)
    {
        if (ee->EElinnum < (func->getWhere() / LINEINC) ||
                ee->EElinnum > (func->endwhere / LINEINC)
           )
            return;             // don't compile this function
        ee->EEfunc = func->toSymbol();
    }
#endif

    if (semanticRun >= PASSobj) // if toObjFile() already run
        return;

    // If errors occurred compiling it, such as bugzilla 6118
    if (type && type->ty == Tfunction && ((TypeFunction *)type)->next->ty == Terror)
        return;

    if (!func->fbody)
    {
        return;
    }
    if (func->isUnitTestDeclaration() && !global.params.useUnitTests)
        return;

    if (multiobj && !isStaticDtorDeclaration() && !isStaticCtorDeclaration())
    {   obj_append(this);
        return;
    }

    if (semanticRun == PASSsemanticdone)
    {
        /* What happened is this function failed semantic3() with errors,
         * but the errors were gagged.
         * Try to reproduce those errors, and then fail.
         */
        error("errors compiling the function");
        return;
    }
    assert(semanticRun == PASSsemantic3done);
    semanticRun = PASSobj;

    if (global.params.verbose)
        printf("function  %s\n",func->toPrettyChars());

    Symbol *s = func->toSymbol();
    func_t *f = s->Sfunc;

#if TARGET_WINDOS
    /* This is done so that the 'this' pointer on the stack is the same
     * distance away from the function parameters, so that an overriding
     * function can call the nested fdensure or fdrequire of its overridden function
     * and the stack offsets are the same.
     */
    if (isVirtual() && (fensure || frequire))
        f->Fflags3 |= Ffakeeh;
#endif

#if TARGET_OSX
    s->Sclass = SCcomdat;
#else
    s->Sclass = SCglobal;
#endif
    for (Dsymbol *p = parent; p; p = p->parent)
    {
        if (p->isTemplateInstance())
        {
            s->Sclass = SCcomdat;
            break;
        }
    }

    /* Vector operations should be comdat's
     */
    if (isArrayOp)
        s->Sclass = SCcomdat;

    if (isNested())
    {
//      if (!(config.flags3 & CFG3pic))
//          s->Sclass = SCstatic;
        f->Fflags3 |= Fnested;

        /* The enclosing function must have its code generated first,
         * so we know things like where its local symbols are stored.
         */
        FuncDeclaration *fdp = toAliasFunc()->toParent2()->isFuncDeclaration();
        // Bug 8016 - only include the function if it is a template instance
        Dsymbol * owner = NULL;
        if (fdp)
        {   owner =  fdp->toParent();
            while (owner && !owner->isTemplateInstance())
                owner = owner->toParent();
        }

        if (owner && fdp && fdp->semanticRun == PASSsemantic3done &&
                !fdp->isUnitTestDeclaration())
        {
            /* Can't do unittest's out of order, they are order dependent in that their
             * execution is done in lexical order, and some modules (std.datetime *cough*
             * *cough*) rely on this.
             */
            fdp->toObjFile(multiobj);
        }
    }
    else
    {
        const char *libname = (global.params.symdebug)
                              ? global.params.debuglibname
                              : global.params.defaultlibname;

        // Pull in RTL startup code (but only once)
        if (func->isMain() && onlyOneMain(loc))
        {
#if TARGET_LINUX || TARGET_OSX || TARGET_FREEBSD || TARGET_OPENBSD || TARGET_SOLARIS
            objmod->external_def("_main");
            objmod->ehsections();   // initialize exception handling sections
#endif
#if TARGET_WINDOS
            if (I64)
            {
                objmod->external_def("main");
                objmod->ehsections();   // initialize exception handling sections
            }
            else
            {
                objmod->external_def("_main");
                objmod->external_def("__acrtused_con");
            }
#endif
            objmod->includelib(libname);
            s->Sclass = SCglobal;
        }
        else if (strcmp(s->Sident, "main") == 0 && linkage == LINKc)
        {
#if TARGET_WINDOS
            if (I64)
            {
                objmod->includelib("LIBCMT");
                objmod->includelib("OLDNAMES");
            }
            else
            {
                objmod->external_def("__acrtused_con");        // bring in C startup code
                objmod->includelib("snn.lib");          // bring in C runtime library
            }
#endif
            s->Sclass = SCglobal;
        }
#if TARGET_WINDOS
        else if (func->isWinMain() && onlyOneMain(loc))
        {
            if (I64)
            {
                objmod->includelib("uuid");
                objmod->includelib("LIBCMT");
                objmod->includelib("OLDNAMES");
                objmod->ehsections();   // initialize exception handling sections
            }
            else
            {
                objmod->external_def("__acrtused");
            }
            objmod->includelib(libname);
            s->Sclass = SCglobal;
        }

        // Pull in RTL startup code
        else if (func->isDllMain() && onlyOneMain(loc))
        {
            if (I64)
            {
                objmod->includelib("uuid");
                objmod->includelib("LIBCMT");
                objmod->includelib("OLDNAMES");
                objmod->ehsections();   // initialize exception handling sections
            }
            else
            {
                objmod->external_def("__acrtused_dll");
            }
            objmod->includelib(libname);
            s->Sclass = SCglobal;
        }
#endif
    }

    cstate.CSpsymtab = &f->Flocsym;

    // Find module m for this function
    Module *m = NULL;
    for (Dsymbol *p = parent; p; p = p->parent)
    {
        m = p->isModule();
        if (m)
            break;
    }

    IRState irs(m, func);
    Dsymbols deferToObj;                   // write these to OBJ file later
    irs.deferToObj = &deferToObj;

    TypeFunction *tf;
    enum RET retmethod;
    symbol *shidden = NULL;
    Symbol *sthis = NULL;
    tym_t tyf;

    tyf = tybasic(s->Stype->Tty);
    //printf("linkage = %d, tyf = x%x\n", linkage, tyf);
    reverse = tyrevfunc(s->Stype->Tty);

    assert(func->type->ty == Tfunction);
    tf = (TypeFunction *)(func->type);
    has_arguments = (tf->linkage == LINKd) && (tf->varargs == 1);
    retmethod = tf->retStyle();
    if (retmethod == RETstack)
    {
        // If function returns a struct, put a pointer to that
        // as the first argument
        ::type *thidden = tf->next->pointerTo()->toCtype();
        char hiddenparam[5+4+1];
        static int hiddenparami;    // how many we've generated so far

        sprintf(hiddenparam,"__HID%d",++hiddenparami);
        shidden = symbol_name(hiddenparam,SCparameter,thidden);
        shidden->Sflags |= SFLtrue | SFLfree;
#if DMDV1
        if (func->nrvo_can && func->nrvo_var && func->nrvo_var->nestedref)
#else
        if (func->nrvo_can && func->nrvo_var && func->nrvo_var->nestedrefs.dim)
#endif
            type_setcv(&shidden->Stype, shidden->Stype->Tty | mTYvolatile);
        irs.shidden = shidden;
        this->shidden = shidden;
    }
    else
    {   // Register return style cannot make nrvo.
        // Auto functions keep the nrvo_can flag up to here,
        // so we should eliminate it before entering backend.
        nrvo_can = 0;
    }

    if (vthis)
    {
        assert(!vthis->csym);
        sthis = vthis->toSymbol();
        irs.sthis = sthis;
        if (!(f->Fflags3 & Fnested))
            f->Fflags3 |= Fmember;
    }

    Symbol **params;

    // Estimate number of parameters, pi
    size_t pi = (v_arguments != NULL);
    if (parameters)
        pi += parameters->dim;
    // Allow extra 2 for sthis and shidden
    params = (Symbol **)alloca((pi + 2) * sizeof(Symbol *));

    // Get the actual number of parameters, pi, and fill in the params[]
    pi = 0;
    if (v_arguments)
    {
        params[pi] = v_arguments->toSymbol();
        pi += 1;
    }
    if (parameters)
    {
        for (size_t i = 0; i < parameters->dim; i++)
        {   VarDeclaration *v = (*parameters)[i];
            if (v->csym)
            {
                error("compiler error, parameter '%s', bugzilla 2962?", v->toChars());
                assert(0);
            }
            params[pi + i] = v->toSymbol();
        }
        pi += parameters->dim;
    }

    if (reverse)
    {   // Reverse params[] entries
        for (size_t i = 0; i < pi/2; i++)
        {
            Symbol *sptmp = params[i];
            params[i] = params[pi - 1 - i];
            params[pi - 1 - i] = sptmp;
        }
    }

    if (shidden)
    {
#if 0
        // shidden becomes last parameter
        params[pi] = shidden;
#else
        // shidden becomes first parameter
        memmove(params + 1, params, pi * sizeof(params[0]));
        params[0] = shidden;
#endif
        pi++;
    }


    if (sthis)
    {
#if 0
        // sthis becomes last parameter
        params[pi] = sthis;
#else
        // sthis becomes first parameter
        memmove(params + 1, params, pi * sizeof(params[0]));
        params[0] = sthis;
#endif
        pi++;
    }

    if ((global.params.isLinux || global.params.isOSX || global.params.isFreeBSD || global.params.isSolaris) &&
            linkage != LINKd && shidden && sthis)
    {
        /* swap shidden and sthis
         */
        Symbol *sp = params[0];
        params[0] = params[1];
        params[1] = sp;
    }

    for (size_t i = 0; i < pi; i++)
    {   Symbol *sp = params[i];
        sp->Sclass = SCparameter;
        sp->Sflags &= ~SFLspill;
        sp->Sfl = FLpara;
        symbol_add(sp);
    }

    // Determine register assignments
    if (pi)
    {
        FuncParamRegs fpr(tyf);

        for (size_t i = 0; i < pi; i++)
        {   Symbol *sp = params[i];
            if (fpr.alloc(sp->Stype, sp->Stype->Tty, &sp->Spreg, &sp->Spreg2))
            {
                sp->Sclass = (config.exe == EX_WIN64) ? SCshadowreg : SCfastpar;
                sp->Sfl = (sp->Sclass == SCshadowreg) ? FLpara : FLfast;
            }
        }
    }

    if (func->fbody)
    {   block *b;
        Blockx bx;

        localgot = NULL;

        Statement *sbody = func->fbody;
        memset(&bx,0,sizeof(bx));
        bx.startblock = block_calloc();
        bx.curblock = bx.startblock;
        bx.funcsym = s;
        bx.scope_index = -1;
        bx.classdec = cd;
        bx.member = func;
        bx.module = getModule();
        irs.blx = &bx;

        /* If profiling, insert call to the profiler here.
         *      _c_trace_pro(char* funcname);
         */
        if (global.params.trace)
        {
            dt_t *dt = NULL;

            char *id = s->Sident;
            size_t len = strlen(id);
            dtnbytes(&dt, len + 1, id);

            Symbol *sfuncname = symbol_generate(SCstatic,type_fake(TYchar));
            sfuncname->Sdt = dt;
            sfuncname->Sfl = FLdata;
            out_readonly(sfuncname);
            outdata(sfuncname);
            elem *efuncname = el_ptr(sfuncname);

            elem *eparam = el_params(efuncname, el_long(TYsize_t, len), NULL);
            elem *e = el_bin(OPcall, TYvoid, el_var(rtlsym[RTLSYM_TRACE_CPRO]), eparam);
            block_appendexp(bx.curblock, e);
        }

#if DMDV2
        buildClosure(&irs);
#endif

#if 0
        if (func->isSynchronized())
        {
            if (cd)
            {   elem *esync;
                if (func->isStatic())
                {   // monitor is in ClassInfo
                    esync = el_ptr(cd->toSymbol());
                }
                else
                {   // 'this' is the monitor
                    esync = el_var(sthis);
                }

                if (func->isStatic() || sbody->usesEH() ||
                        !(config.flags2 & CFG2seh))
                {   // BUG: what if frequire or fensure uses EH?

                    sbody = new SynchronizedStatement(func->loc, esync, sbody);
                }
                else
                {
#if TARGET_WINDOS
                    if (config.flags2 & CFG2seh)
                    {
                        /* The "jmonitor" uses an optimized exception handling frame
                         * which is a little shorter than the more general EH frame.
                         * It isn't strictly necessary.
                         */
                        s->Sfunc->Fflags3 |= Fjmonitor;
                    }
#endif
                    el_free(esync);
                }
            }
            else
            {
                error("synchronized function %s must be a member of a class", func->toChars());
            }
        }
#elif TARGET_WINDOS
        if (func->isSynchronized() && cd && config.flags2 & CFG2seh &&
                !func->isStatic() && !sbody->usesEH())
        {
            /* The "jmonitor" hack uses an optimized exception handling frame
             * which is a little shorter than the more general EH frame.
             */
            s->Sfunc->Fflags3 |= Fjmonitor;
        }
#endif

        sbody->toIR(&irs);
        bx.curblock->BC = BCret;

        f->Fstartblock = bx.startblock;
//      einit = el_combine(einit,bx.init);

        if (isCtorDeclaration())
        {
            assert(sthis);
            for (b = f->Fstartblock; b; b = b->Bnext)
            {
                if (b->BC == BCret)
                {
                    b->BC = BCretexp;
                    b->Belem = el_combine(b->Belem, el_var(sthis));
                }
            }
        }
    }

    // If static constructor
#if DMDV2
    if (isSharedStaticCtorDeclaration())        // must come first because it derives from StaticCtorDeclaration
    {
        ssharedctors.push(s);
    }
    else
#endif
        if (isStaticCtorDeclaration())
        {
            sctors.push(s);
        }

    // If static destructor
#if DMDV2
    if (isSharedStaticDtorDeclaration())        // must come first because it derives from StaticDtorDeclaration
    {
        SharedStaticDtorDeclaration *f = isSharedStaticDtorDeclaration();
        assert(f);
        if (f->vgate)
        {   /* Increment destructor's vgate at construction time
             */
            esharedctorgates.push(f);
        }

        sshareddtors.shift(s);
    }
    else
#endif
        if (isStaticDtorDeclaration())
        {
            StaticDtorDeclaration *f = isStaticDtorDeclaration();
            assert(f);
            if (f->vgate)
            {   /* Increment destructor's vgate at construction time
                 */
                ectorgates.push(f);
            }

            sdtors.shift(s);
        }

    // If unit test
    if (isUnitTestDeclaration())
    {
        stests.push(s);
    }

    if (global.errors)
        return;

    writefunc(s);
    if (isExport())
        objmod->export_symbol(s, Para.offset);

    for (size_t i = 0; i < irs.deferToObj->dim; i++)
    {
        Dsymbol *s = (*irs.deferToObj)[i];

        FuncDeclaration *fd = s->isFuncDeclaration();
        if (fd)
        {   FuncDeclaration *fdp = fd->toParent2()->isFuncDeclaration();
            if (fdp && fdp->semanticRun < PASSobj)
            {   /* Bugzilla 7595
                 * FuncDeclaration::buildClosure() relies on nested functions
                 * being toObjFile'd after the outer function. Otherwise, the
                 * v->offset's for the closure variables are wrong.
                 * So, defer fd until after fdp is done.
                 */
                fdp->deferred.push(fd);
                continue;
            }
        }

        s->toObjFile(0);
    }

    for (size_t i = 0; i < deferred.dim; i++)
    {
        FuncDeclaration *fd = deferred[i];
        fd->toObjFile(0);
    }

#if TARGET_LINUX || TARGET_OSX || TARGET_FREEBSD || TARGET_OPENBSD || TARGET_SOLARIS
    // A hack to get a pointer to this function put in the .dtors segment
    if (ident && memcmp(ident->toChars(), "_STD", 4) == 0)
        objmod->staticdtor(s);
#endif
#if DMDV2
    if (irs.startaddress)
    {
        //printf("Setting start address\n");
        objmod->startaddress(irs.startaddress);
    }
#endif
}