예제 #1
0
static void rescan (GtkFileBrowser *file_browser)
{
	gchar *path;
	gint row;
	GtkCTreeNode *child;
	DIR *dir = NULL;
	struct stat st;
	struct dirent *dirent;
	gchar *name;
	gchar *label[14];

	gtk_clist_freeze (GTK_CLIST(file_browser));
	gtk_clist_clear (GTK_CLIST(file_browser));

	if (file_browser->path != NULL) dir = opendir(file_browser->path);
	if (dir)
	{
		while (dirent = readdir(dir))
		{
			GdkPixmap *icon1,*icon2;
			GdkBitmap *mask1,*mask2;
			gchar buf_size[10];
			gchar buf_nlink[10];
			
			label[0] = NULL;
			label[1] = dirent->d_name;
			label[2] = buf_size;
			label[8] = buf_nlink;

			if ((dirent->d_name[0] == '.') && (dirent->d_name[1]==0)) continue;
	
			name = g_strconcat (file_browser->path, G_DIR_SEPARATOR_S, dirent->d_name, NULL);
			if (stat(name, &st)==0)
			{
				struct group *gr;
				struct passwd *pw;
			
// TYPE
				if (S_ISDIR(st.st_mode))
				{
					label[0] = "<DIR>";
				}
// NAME
// SIZE
				g_snprintf (buf_size,10,"%d",st.st_size);
// FLAGS
				label[3] = strmode(st.st_mode);
// ATTR
				label[4] = strattr(getflags(name));
// access,modify,change
				label[5] = label[6] = label[7] = "10.10.1999 12:30";
// N LINKS
				g_snprintf (buf_nlink,10,"%d",st.st_nlink);

				pw = getpwuid (st.st_uid);
				gr = getgrgid (st.st_gid);
				
				label[9]  = pw ? pw->pw_name : "?";
				label[10] = gr ?  gr->gr_name : "?";
//"INode",
//"Device"

				label[11] = NULL;
				label[12] = NULL;
				
				row = gtk_clist_append (GTK_CLIST(file_browser),label);
			}
			g_free (name);
		}

		closedir(dir);
	//	gtk_ctree_sort_node (GTK_CTREE(file_browser), GTK_CTREE_NODE(node));
	//	gtk_ctree_select (GTK_CTREE(ctree), GTK_CTREE_NODE(node));
	}

	gtk_clist_thaw (GTK_CLIST(file_browser));
}
예제 #2
0
/* clocal() is called to do local transformations on
 * an expression tree preparitory to its being
 * written out in intermediate code.
 *
 * the major essential job is rewriting the
 * automatic variables and arguments in terms of
 * REG and OREG nodes
 * conversion ops which are not necessary are also clobbered here
 * in addition, any special features (such as rewriting
 * exclusive or) are easily handled here as well
 */
P1ND *
clocal(P1ND *p)
{

	struct attr *ap;
	register struct symtab *q;
	register P1ND *r, *l, *n, *s;
	register int o;
	register int m;

#ifdef PCC_DEBUG
	if (xdebug) {
		printf("clocal: %p\n", p);
		p1fwalk(p, eprint, 0);
	}
#endif
	switch( o = p->n_op ){

	case NAME:
		if ((q = p->n_sp) == NULL)
			return p; /* Nothing to care about */

		switch (q->sclass) {

		case PARAM:
		case AUTO:
			/* fake up a structure reference */
			r = block(REG, NIL, NIL, PTR+STRTY, 0, 0);
			slval(r, 0);
			r->n_rval = FPREG;
			p = stref(block(STREF, r, p, 0, 0, 0));
			break;

		case USTATIC:
			if (kflag == 0)
				break;
			/* FALLTHROUGH */
		case STATIC:
#ifdef TLS
			if (q->sflags & STLS) {
				p = tlsref(p);
				break;
			}
#endif
			if (kflag == 0) {
				if (q->slevel == 0)
					break;
			} else if (kflag && !statinit && blevel > 0 &&
#ifdef GCC_COMPAT
			    attr_find(q->sap, GCC_ATYP_WEAKREF)) {
#else
			    0) {
#endif
				/* extern call */
				p = picext(p);
			} else if (blevel > 0 && !statinit)
				p = picstatic(p);
			break;

		case REGISTER:
			p->n_op = REG;
			slval(p, 0);
			p->n_rval = q->soffset;
			break;

		case EXTERN:
		case EXTDEF:
#ifdef TLS
			if (q->sflags & STLS) {
				p = tlsref(p);
				break;
			}
#endif

#ifdef PECOFFABI
			if (q->sflags & SDLLINDIRECT)
				p = import(p);
#endif
#ifdef GCC_COMPAT
			if ((ap = attr_find(q->sap,
			    GCC_ATYP_VISIBILITY)) != NULL &&
			    strcmp(ap->sarg(0), "hidden") == 0)
				printf(PRTPREF "\t.hidden %s\n", getsoname(q));
#endif
			if (kflag == 0)
				break;
			if (blevel > 0 && !statinit)
				p = picext(p);
			break;
		}
		break;

	case ADDROF:
		if (kflag == 0 || blevel == 0 || statinit)
			break;
		/* char arrays may end up here */
		l = p->n_left;
		if (l->n_op != NAME ||
		    (l->n_type != ARY+CHAR && l->n_type != ARY+WCHAR_TYPE))
			break;
		l = p;
		p = picstatic(p->n_left);
		p1nfree(l);
		if (p->n_op != UMUL)
			cerror("ADDROF error");
		l = p;
		p = p->n_left;
		p1nfree(l);
		break;

	case UCALL:
		if (kflag == 0)
			break;
		l = block(REG, NIL, NIL, INT, 0, 0);
		l->n_rval = EBX;
		p->n_right = buildtree(ASSIGN, l, tempnode(gotnr, INT, 0, 0));
		p->n_op -= (UCALL-CALL);
		break;

	case USTCALL:
#if defined(os_openbsd)
		ap = strattr(p->n_left->n_ap);
		if (ap->amsize == SZCHAR || ap->amsize == SZSHORT ||
		    ap->amsize == SZINT || ap->amsize == SZLONGLONG)
#else
		if (attr_find(p->n_left->n_ap, ATTR_COMPLEX) &&
		    (ap = strattr(p->n_left->n_ap)) &&
		    ap->amsize == SZLONGLONG)
#endif
		{
			/* float complex */
			/* fake one arg to make pass2 happy */
			p->n_right = block(FUNARG, bcon(0), NIL, INT, 0, 0);
			p->n_op -= (UCALL-CALL);
			break;
		}

		/* Add hidden arg0 */
		r = block(REG, NIL, NIL, INCREF(VOID), 0, 0);
		regno(r) = EBP;
#ifdef GCC_COMPAT
		if ((ap = attr_find(p->n_ap, GCC_ATYP_REGPARM)) != NULL &&
		    ap->iarg(0) > 0) {
			l = block(REG, NIL, NIL, INCREF(VOID), 0, 0);
			regno(l) = EAX;
			p->n_right = buildtree(ASSIGN, l, r);
		} else
#endif
			p->n_right = block(FUNARG, r, NIL, INCREF(VOID), 0, 0);
		p->n_op -= (UCALL-CALL);

		if (kflag == 0)
			break;
		l = block(REG, NIL, NIL, INT, 0, 0);
		regno(l) = EBX;
		r = buildtree(ASSIGN, l, tempnode(gotnr, INT, 0, 0));
		p->n_right = block(CM, r, p->n_right, INT, 0, 0);
		break;
	
	/* FALLTHROUGH */
#if defined(MACHOABI)
	case CALL:
	case STCALL:
		if (p->n_type == VOID)
			break;

		r = tempnode(0, p->n_type, p->n_df, p->n_ap);
		l = tcopy(r);
		p = buildtree(COMOP, buildtree(ASSIGN, r, p), l);
#endif
			
		break;

#ifdef notyet
	/* XXX breaks sometimes */
	case CBRANCH:
		l = p->n_left;

		/*
		 * Remove unnecessary conversion ops.
		 */
		if (!clogop(l->n_op) || l->n_left->n_op != SCONV)
			break;
		if (coptype(l->n_op) != BITYPE)
			break;
		if (l->n_right->n_op != ICON)
			break;
		r = l->n_left->n_left;
		if (r->n_type >= FLOAT)
			break;
		if (toolarge(r->n_type, l->n_right->n_lval))
			break;
		l->n_right->n_type = r->n_type;
		if (l->n_op >= ULE && l->n_op <= UGT)
			l->n_op -= (UGT-ULE);
		p->n_left = buildtree(l->n_op, r, l->n_right);
		p1nfree(l->n_left);
		p1nfree(l);
		break;
#endif

	case PCONV:
		l = p->n_left;

		/* Make int type before pointer */
		if (l->n_type < INT || l->n_type == LONGLONG || 
		    l->n_type == ULONGLONG || l->n_type == BOOL) {
			/* float etc? */
			p->n_left = block(SCONV, l, NIL, UNSIGNED, 0, 0);
		}
		break;

	case SCONV:
		if (p->n_left->n_op == COMOP)
			break;  /* may propagate wrong type later */
		l = p->n_left;

		if (p->n_type == l->n_type) {
			p1nfree(p);
			return l;
		}

		if ((p->n_type & TMASK) == 0 && (l->n_type & TMASK) == 0 &&
		    tsize(p->n_type, p->n_df, p->n_ap) ==
		    tsize(l->n_type, l->n_df, l->n_ap)) {
			if (p->n_type != FLOAT && p->n_type != DOUBLE &&
			    l->n_type != FLOAT && l->n_type != DOUBLE &&
			    l->n_type != LDOUBLE && p->n_type != LDOUBLE) {
				if (l->n_op == NAME || l->n_op == UMUL ||
				    l->n_op == TEMP) {
					l->n_type = p->n_type;
					p1nfree(p);
					return l;
				}
			}
		}

		if (DEUNSIGN(p->n_type) == INT && DEUNSIGN(l->n_type) == INT &&
		    coptype(l->n_op) == BITYPE && l->n_op != COMOP &&
		    l->n_op != QUEST && l->n_op != ASSIGN) {
			l->n_type = p->n_type;
			p1nfree(p);
			return l;
		}

		o = l->n_op;
		m = p->n_type;

		if (o == ICON) {
			/*
			 * Can only end up here if o is an address,
			 * and in that case the only compile-time conversion
			 * possible is to int.
			 */
			if ((TMASK & l->n_type) == 0 && l->n_sp == NULL)
				cerror("SCONV ICON");
			if (l->n_sp == 0) {
				p->n_type = UNSIGNED;
				concast(l, m);
			} else if (m != INT && m != UNSIGNED)
				break;
			l->n_type = m;
			l->n_ap = 0;
			p1nfree(p);
			return l;
		} else if (l->n_op == FCON)
			cerror("SCONV FCON");
		if ((p->n_type == CHAR || p->n_type == UCHAR ||
		    p->n_type == SHORT || p->n_type == USHORT) &&
		    (l->n_type == FLOAT || l->n_type == DOUBLE ||
		    l->n_type == LDOUBLE)) {
			p = block(SCONV, p, NIL, p->n_type, p->n_df, p->n_ap);
			p->n_left->n_type = INT;
			return p;
		}
		break;

	case MOD:
	case DIV:
		if (o == DIV && p->n_type != CHAR && p->n_type != SHORT)
			break;
		if (o == MOD && p->n_type != CHAR && p->n_type != SHORT)
			break;
		/* make it an int division by inserting conversions */
		p->n_left = makety(p->n_left, INT, 0, 0, 0);
		p->n_right = makety(p->n_right, INT, 0, 0, 0);
		o = p->n_type;
		p->n_type = INT;
		p = makety(p, o, 0, 0, 0);
		break;

	case FORCE:
		/* put return value in return reg */
		p->n_op = ASSIGN;
		p->n_right = p->n_left;
		p->n_left = block(REG, NIL, NIL, p->n_type, 0, 0);
		p->n_left->n_rval = p->n_left->n_type == BOOL ? 
		    RETREG(CHAR) : RETREG(p->n_type);
		break;

	case LS:
	case RS:
		/* shift count must be in a char */
		if (p->n_right->n_type == CHAR || p->n_right->n_type == UCHAR)
			break;
		p->n_right = block(SCONV, p->n_right, NIL, CHAR, 0, 0);
		break;

		/* If not using pcc struct return */
	case STASG:
		r = p->n_right;
		if (r->n_op != STCALL && r->n_op != USTCALL)
			break;
		m = tsize(BTYPE(r->n_type), r->n_df, r->n_ap);
		if (m == SZCHAR)
			m = CHAR;
		else if (m == SZSHORT)
			m = SHORT;
		else if (m == SZINT)
			m = INT;
		else if (m == SZLONGLONG)
			m = LONGLONG;
		else
			break;
#if !defined(os_openbsd)
		if (attr_find(r->n_ap, ATTR_COMPLEX) == 0)
			break;	/* float _Complex always in regs */
#endif
		l = buildtree(ADDROF, p->n_left, NIL);
		p1nfree(p);

		r->n_op -= (STCALL-CALL);
		r->n_type = m;

		/* r = long, l = &struct */

		n = tempnode(0, m, r->n_df, r->n_ap);
		r = buildtree(ASSIGN, p1tcopy(n), r);

		s = tempnode(0, l->n_type, l->n_df, l->n_ap);
		l = buildtree(ASSIGN, p1tcopy(s), l);

		p = buildtree(COMOP, r, l);

		l = buildtree(CAST,
		    block(NAME, NIL, NIL, m|PTR, 0, 0), p1tcopy(s));
		r = l->n_right;
		p1nfree(l->n_left);
		p1nfree(l);

		r = buildtree(ASSIGN, buildtree(UMUL, r, NIL), n);
		p = buildtree(COMOP, p, r);
		p = buildtree(COMOP, p, s);
		break;
	}
예제 #3
0
/*
 * Fixup types when modes given in defid().
 */
void
gcc_modefix(NODE *p)
{
	struct attr *ap;
#ifdef TARGET_TIMODE
	struct attr *a2;
#endif
	struct symtab *sp;
	char *s;
	int i, u;

	if ((ap = attr_find(p->n_ap, GCC_ATYP_MODE)) == NULL)
		return;

	u = ISUNSIGNED(BTYPE(p->n_type));
	if ((i = amatch(ap->aa[0].sarg, mods, ATSZ)) == 0) {
		werror("unknown mode arg %s", ap->aa[0].sarg);
		return;
	}
	i = mods[i].typ;
	if (i >= 1 && i <= MAXTYPES) {
		MODTYPE(p->n_type, ctype(i));
		if (u)
			p->n_type = ENUNSIGN(p->n_type);
	} else switch (i) {
#ifdef TARGET_TIMODE
	case 800:
		if (BTYPE(p->n_type) == STRTY)
			break;
		MODTYPE(p->n_type, tisp->stype);
		p->n_df = tisp->sdf;
		p->n_ap = tisp->sap;
		if (ap->iarg(1) == u)
			break;
		/* must add a new mode struct to avoid overwriting */
		a2 = attr_new(GCC_ATYP_MODE, 3);
		a2->sarg(0) = ap->sarg(0);
		a2->iarg(1) = u;
		p->n_ap = attr_add(p->n_ap, a2);
		break;
#endif
	case FCOMPLEX:
	case COMPLEX:
	case LCOMPLEX:
		/* Destination should have been converted to a struct already */
		if (BTYPE(p->n_type) != STRTY)
			uerror("gcc_modefix: complex not STRTY");
		i -= (FCOMPLEX-FLOAT);
		ap = strattr(p->n_ap);
		sp = ap->amlist;
		if (sp->stype == (unsigned)i)
			return; /* Already correct type */
		/* we must change to another struct */
		s = i == FLOAT ? "0f" :
		    i == DOUBLE ? "0d" :
		    i == LDOUBLE ? "0l" : 0;
		sp = lookup(addname(s), 0);
		for (ap = sp->sap; ap != NULL; ap = ap->next)
			p->n_ap = attr_add(p->n_ap, attr_dup(ap));
		break;

	default:
		cerror("gcc_modefix");
	}
}