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();
}
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();
}
