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C++ DtBuilder::dword方法代码示例

本文整理汇总了C++中DtBuilder::dword方法的典型用法代码示例。如果您正苦于以下问题:C++ DtBuilder::dword方法的具体用法?C++ DtBuilder::dword怎么用?C++ DtBuilder::dword使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在DtBuilder的用法示例。


在下文中一共展示了DtBuilder::dword方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: nteh_gentables

void nteh_gentables(Symbol *sfunc)
{
    symbol *s = s_table;
    symbol_debug(s);
#if MARS
    //except_fillInEHTable(s);
#else
    /* NTEH table for C.
     * The table consists of triples:
     *  parent index
     *  filter address
     *  handler address
     */
    unsigned fsize = 4;             // target size of function pointer
    DtBuilder dtb;
    int sz = 0;                     // size so far

    for (block *b = startblock; b; b = b->Bnext)
    {
        if (b->BC == BC_try)
        {
            block *bhandler;

            dtb.dword(b->Blast_index);  // parent index

            // If try-finally
            if (b->numSucc() == 2)
            {
                dtb.dword(0);           // filter address
                bhandler = b->nthSucc(1);
                assert(bhandler->BC == BC_finally);
                // To successor of BC_finally block
                bhandler = bhandler->nthSucc(0);
            }
            else // try-except
            {
                bhandler = b->nthSucc(1);
                assert(bhandler->BC == BC_filter);
                dtb.coff(bhandler->Boffset);    // filter address
                bhandler = b->nthSucc(2);
                assert(bhandler->BC == BC_except);
            }
            dtb.coff(bhandler->Boffset);        // handler address
            sz += 4 + fsize * 2;
        }
    }
    assert(sz != 0);
    s->Sdt = dtb.finish();
#endif

    outdata(s);                 // output the scope table
#if MARS
    nteh_framehandler(sfunc, s);
#endif
    s_table = NULL;
}
开发者ID:klickverbot,项目名称:dmd,代码行数:56,代码来源:nteh.c

示例2: genModuleInfo

void genModuleInfo(Module *m)
{
    //printf("Module::genmoduleinfo() %s\n", m->toChars());

    if (!Module::moduleinfo)
    {
        ObjectNotFound(Id::ModuleInfo);
    }

    Symbol *msym = toSymbol(m);

    //////////////////////////////////////////////

    m->csym->Sclass = SCglobal;
    m->csym->Sfl = FLdata;

    DtBuilder dtb;
    ClassDeclarations aclasses;

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

        //printf("\tmember '%s'\n", member->toChars());
        member->addLocalClass(&aclasses);
    }

    // importedModules[]
    size_t aimports_dim = m->aimports.dim;
    for (size_t i = 0; i < m->aimports.dim; i++)
    {
        Module *mod = m->aimports[i];
        if (!mod->needmoduleinfo)
            aimports_dim--;
    }

    FuncDeclaration *sgetmembers = m->findGetMembers();

    // These must match the values in druntime/src/object_.d
    #define MIstandalone      0x4
    #define MItlsctor         0x8
    #define MItlsdtor         0x10
    #define MIctor            0x20
    #define MIdtor            0x40
    #define MIxgetMembers     0x80
    #define MIictor           0x100
    #define MIunitTest        0x200
    #define MIimportedModules 0x400
    #define MIlocalClasses    0x800
    #define MIname            0x1000

    unsigned flags = 0;
    if (!m->needmoduleinfo)
        flags |= MIstandalone;
    if (m->sctor)
        flags |= MItlsctor;
    if (m->sdtor)
        flags |= MItlsdtor;
    if (m->ssharedctor)
        flags |= MIctor;
    if (m->sshareddtor)
        flags |= MIdtor;
    if (sgetmembers)
        flags |= MIxgetMembers;
    if (m->sictor)
        flags |= MIictor;
    if (m->stest)
        flags |= MIunitTest;
    if (aimports_dim)
        flags |= MIimportedModules;
    if (aclasses.dim)
        flags |= MIlocalClasses;
    flags |= MIname;

    dtb.dword(flags);        // _flags
    dtb.dword(0);            // _index

    if (flags & MItlsctor)
        dtb.xoff(m->sctor, 0, TYnptr);
    if (flags & MItlsdtor)
        dtb.xoff(m->sdtor, 0, TYnptr);
    if (flags & MIctor)
        dtb.xoff(m->ssharedctor, 0, TYnptr);
    if (flags & MIdtor)
        dtb.xoff(m->sshareddtor, 0, TYnptr);
    if (flags & MIxgetMembers)
        dtb.xoff(toSymbol(sgetmembers), 0, TYnptr);
    if (flags & MIictor)
        dtb.xoff(m->sictor, 0, TYnptr);
    if (flags & MIunitTest)
        dtb.xoff(m->stest, 0, TYnptr);
    if (flags & MIimportedModules)
    {
        dtb.size(aimports_dim);
        for (size_t i = 0; i < m->aimports.dim; i++)
        {
            Module *mod = m->aimports[i];

            if (!mod->needmoduleinfo)
//.........这里部分代码省略.........
开发者ID:Cauterite,项目名称:dmd,代码行数:101,代码来源:toobj.c


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