NetBSD/usr.bin/xlint/lint1/print.c

155 lines
3.1 KiB
C

/* $NetBSD: print.c,v 1.4 2008/07/31 15:21:34 christos Exp $ */
/*-
* Copyright (c) 2003 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Christos Zoulas.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#if HAVE_NBTOOL_CONFIG_H
#include "nbtool_config.h"
#endif
#include <sys/cdefs.h>
#ifndef lint
__RCSID("$NetBSD: print.c,v 1.4 2008/07/31 15:21:34 christos Exp $");
#endif
#include <stdio.h>
#include "lint1.h"
#include "externs1.h"
static const char *str_op_t[] =
{
"*noop*",
"->",
".",
"!",
"~",
"++",
"--",
"++<",
"--<",
"++>",
"-->",
"+",
"-",
"*",
"&",
"*",
"/",
"%",
"+",
"-",
"<<",
">>",
"<",
"<=",
">",
">=",
"==",
"!=",
"&",
"^",
"|",
"&&",
"||",
"?",
":",
"=",
"*=",
"/=",
"%=",
"+=",
"-=",
"<<=",
">>=",
"&=",
"^=",
"|=",
"*name*",
"*constant*",
"*string*",
"*field select*",
"*call*",
",",
"*(cast)*",
"*icall*",
"*load*",
"*push*",
"return",
"*init*",
"*case*",
"*farg*",
};
char *
prtnode(char *buf, size_t bufsiz, const tnode_t *tn)
{
strg_t *st;
val_t *v;
sym_t *s;
switch (tn->tn_op) {
case NAME:
s = tn->tn_sym;
(void)snprintf(buf, bufsiz, "%s", s->s_name);
break;
case CON:
v = tn->tn_val;
switch (v->v_tspec) {
case FLOAT:
case DOUBLE:
case LDOUBLE:
(void)snprintf(buf, bufsiz, "%Lg", v->v_ldbl);
break;
default:
(void)snprintf(buf, bufsiz, v->v_ansiu ? "%llu" :
"%lld", (unsigned long long)v->v_quad);
break;
}
break;
case STRING:
st = tn->tn_strg;
switch (st->st_tspec) {
case CHAR:
case SCHAR:
case UCHAR:
(void)snprintf(buf, bufsiz, "\"%s\"", st->st_cp);
break;
default:
(void)snprintf(buf, bufsiz, "\"*wide string*\"");
break;
}
break;
default:
(void)snprintf(buf, bufsiz, "%s", str_op_t[tn->tn_op]);
break;
}
return buf;
}