NetBSD/usr.bin/xlint/lint1/print.c
rillig be58920ae9 lint: add missing strings for operators
It's difficult to keep these lists in sync when they are spread over
several files.  The lists had been inconsistent since 2008-04-26.  The
inconsistency didn't lead to undefined behavior though since the
operator names are only used in 2 places:

1. check_integer_conversion in message 324 only calls that function with
a few selected operators, all of which are above the missing ones.

2. mkinit prints the node including its operator, but only in debug
mode.  Furthermore I'm not sure whether any of the broken operator names
could ever be accessed at this place since mkinit is only called for
expressions, and the node types are INIT, CASE, FARG, which are all
special.
2021-01-05 07:37:41 +00:00

156 lines
3.1 KiB
C

/* $NetBSD: print.c,v 1.9 2021/01/05 07:37:41 rillig 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 1.9 2021/01/05 07:37:41 rillig Exp $");
#endif
#include <stdio.h>
#include "lint1.h"
static const char *str_op_t[] =
{
"*noop*",
"->",
".",
"!",
"~",
"++",
"--",
"++<",
"--<",
"++>",
"-->",
"+",
"-",
"*",
"&",
"*",
"/",
"%",
"+",
"-",
"<<",
">>",
"<",
"<=",
">",
">=",
"==",
"!=",
"&",
"^",
"|",
"&&",
"||",
"?",
":",
"=",
"*=",
"/=",
"%=",
"+=",
"-=",
"<<=",
">>=",
"&=",
"^=",
"|=",
"*name*",
"*constant*",
"*string*",
"*field select*",
"*call*",
",",
"*(cast)*",
"*icall*",
"*load*",
"*push*",
"return",
"real",
"imag",
"*init*",
"*case*",
"*farg*",
};
char *
print_tnode(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_string;
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;
}