vishapoberon/compiler
1
0
Fork 0
mirror of https://github.com/vishapoberon/compiler.git synced 2026-04-06 11:02:24 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

Move alignment and type size code from OPC to OPT. Remove search path in bootstrap compiler.

Browse source
This commit is contained in:
David Brown 2016-09-23 19:04:26 +01:00
parent 8017aa445c
commit fb002de0dd
202 changed files with 1628 additions and 1590 deletions
Download patch file Download diff file Expand all files Collapse all files

88
bootstrap/unix-48/OPV.c
View file

@ -1,4 +1,4 @@
/* voc 1.95 [2016/09/23] for gcc LP64 on cygwin xtspaSfF */
/* voc 1.95 [2016/09/23]. Bootstrapping compiler for address size 8, alignment 8. xtspaSfF */
#define INTEGER int16
#define LONGINT int32
@ -17,7 +17,6 @@ typedef
static int16 OPV_stamp;
static int32 OPV_recno;
static OPV_ExitInfo OPV_exit;
static int16 OPV_nofExitLabels;
@ -46,88 +45,15 @@ static void OPV_Stamp (OPS_Name s);
static OPT_Object OPV_SuperProc (OPT_Node n);
static void OPV_Traverse (OPT_Object obj, OPT_Object outerScope, BOOLEAN exported);
static void OPV_TraverseRecord (OPT_Struct typ);
export void OPV_TypSize (OPT_Struct typ);
static void OPV_TypeOf (OPT_Node n);
static void OPV_design (OPT_Node n, int16 prec);
static void OPV_expr (OPT_Node n, int16 prec);
static void OPV_stat (OPT_Node n, OPT_Object outerProc);
void OPV_TypSize (OPT_Struct typ)
{
int16 f, c;
int32 offset, size, base, fbase, off0;
OPT_Object fld = NIL;
OPT_Struct btyp = NIL;
if (typ == OPT_undftyp) {
OPM_err(58);
} else if (typ->size == -1) {
f = typ->form;
c = typ->comp;
if (c == 4) {
btyp = typ->BaseTyp;
if (btyp == NIL) {
offset = 0;
base = 1;
} else {
OPV_TypSize(btyp);
offset = btyp->size - __ASHR(btyp->sysflag, 8);
base = btyp->align;
}
fld = typ->link;
while ((fld != NIL && fld->mode == 4)) {
btyp = fld->typ;
OPV_TypSize(btyp);
size = btyp->size;
fbase = OPC_BaseAlignment(btyp);
OPC_Align(&offset, fbase);
fld->adr = offset;
offset += size;
if (fbase > base) {
base = fbase;
}
fld = fld->link;
}
off0 = offset;
if (offset == 0) {
offset = 1;
}
OPC_Align(&offset, base);
if ((typ->strobj == NIL && __MASK(typ->align, -65536) == 0)) {
OPV_recno += 1;
base += __ASHL(OPV_recno, 16);
}
typ->size = offset;
typ->align = base;
typ->sysflag = __MASK(typ->sysflag, -256) + (int16)__ASHL(offset - off0, 8);
} else if (c == 2) {
OPV_TypSize(typ->BaseTyp);
typ->size = typ->n * typ->BaseTyp->size;
} else if (f == 11) {
typ->size = OPM_AddressSize;
if (typ->BaseTyp == OPT_undftyp) {
OPM_Mark(128, typ->n);
} else {
OPV_TypSize(typ->BaseTyp);
}
} else if (f == 12) {
typ->size = OPM_AddressSize;
} else if (c == 3) {
btyp = typ->BaseTyp;
OPV_TypSize(btyp);
if (btyp->comp == 3) {
typ->size = btyp->size + 4;
} else {
typ->size = 8;
}
}
}
}
void OPV_Init (void)
{
OPV_stamp = 0;
OPV_recno = 0;
OPV_nofExitLabels = 0;
}
@ -212,7 +138,7 @@ static void OPV_Traverse (OPT_Object obj, OPT_Object outerScope, BOOLEAN exporte
mode = obj->mode;
if ((mode == 5 && (obj->vis != 0) == exported)) {
typ = obj->typ;
OPV_TypSize(obj->typ);
OPT_TypSize(obj->typ);
if (typ->form == 11) {
typ = typ->BaseTyp;
}
@ -222,7 +148,7 @@ static void OPV_Traverse (OPT_Object obj, OPT_Object outerScope, BOOLEAN exporte
} else if (mode == 13) {
OPV_GetTProcNum(obj);
} else if (mode == 1) {
OPV_TypSize(obj->typ);
OPT_TypSize(obj->typ);
}
if (!exported) {
if ((__IN(mode, 0x60, 32) && obj->mnolev > 0)) {
@ -548,7 +474,7 @@ static void OPV_design (OPT_Node n, int16 prec)
OPT_Struct typ = NIL;
int16 class, designPrec, comp;
OPT_Node d = NIL, x = NIL;
int16 dims, i, _for__27;
int16 dims, i, _for__26;
comp = n->typ->comp;
obj = n->obj;
class = n->class;
@ -624,9 +550,9 @@ static void OPV_design (OPT_Node n, int16 prec)
}
x = x->left;
}
_for__27 = dims;
_for__26 = dims;
i = 1;
while (i <= _for__27) {
while (i <= _for__26) {
OPM_Write(')');
i += 1;
}
@ -1290,7 +1216,7 @@ static void OPV_NewArr (OPT_Node d, OPT_Node x)
OPM_WriteString((CHAR*)", ", 3);
OPM_WriteInt(base->size);
OPM_WriteString((CHAR*)", ", 3);
OPM_WriteInt(OPC_BaseAlignment(base));
OPM_WriteInt(OPT_BaseAlignment(base));
OPM_WriteString((CHAR*)", ", 3);
OPM_WriteInt(nofdim);
OPM_WriteString((CHAR*)", ", 3);