mirror of
https://github.com/autc04/Retro68.git
synced 2024-12-26 00:32:02 +00:00
130 lines
2.7 KiB
Plaintext
130 lines
2.7 KiB
Plaintext
%{
|
|
/* Copyright (C) 2004, 2005, 2007, 2008 Red Hat, Inc.
|
|
Written by Ulrich Drepper <drepper@redhat.com>, 2004.
|
|
|
|
This file is free software; you can redistribute it and/or modify
|
|
it under the terms of either
|
|
|
|
* the GNU Lesser General Public License as published by the Free
|
|
Software Foundation; either version 3 of the License, or (at
|
|
your option) any later version
|
|
|
|
or
|
|
|
|
* the GNU General Public License as published by the Free
|
|
Software Foundation; either version 2 of the License, or (at
|
|
your option) any later version
|
|
|
|
or both in parallel, as here.
|
|
|
|
elfutils is distributed in the hope that it will be useful, but
|
|
WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
General Public License for more details.
|
|
|
|
You should have received copies of the GNU General Public License and
|
|
the GNU Lesser General Public License along with this program. If
|
|
not, see <http://www.gnu.org/licenses/>. */
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
# include <config.h>
|
|
#endif
|
|
|
|
#include <ctype.h>
|
|
#include <error.h>
|
|
#include <libintl.h>
|
|
|
|
#include <libeu.h>
|
|
#include "i386_parse.h"
|
|
|
|
|
|
static void eat_to_eol (void);
|
|
static void invalid_char (int ch);
|
|
%}
|
|
|
|
ID [a-zA-Z_][a-zA-Z0-9_/]*
|
|
ID2 [a-zA-Z0-9_:/]*
|
|
NUMBER [0-9]+
|
|
WHITE [[:space:]]+
|
|
|
|
%option yylineno
|
|
%option never-interactive
|
|
%option noyywrap
|
|
|
|
|
|
%x MAIN
|
|
|
|
%%
|
|
|
|
"%mask" { return kMASK; }
|
|
|
|
"%prefix" { return kPREFIX; }
|
|
"%suffix" { return kSUFFIX; }
|
|
|
|
"%synonym" { return kSYNONYM; }
|
|
|
|
{NUMBER} { i386_lval.num = strtoul (yytext, NULL, 10);
|
|
return kNUMBER; }
|
|
|
|
"%%" { BEGIN (MAIN); return kPERCPERC; }
|
|
|
|
|
|
<MAIN>"0" { return '0'; }
|
|
<MAIN>"1" { return '1'; }
|
|
|
|
<INITIAL,MAIN>"{"{ID2}"}" { i386_lval.str = xstrndup (yytext + 1,
|
|
yyleng - 2);
|
|
return kBITFIELD; }
|
|
|
|
<MAIN>"INVALID" { i386_lval.str = (void *) -1l;
|
|
return kID; }
|
|
|
|
<MAIN>{ID} { i386_lval.str = xstrndup (yytext, yyleng);
|
|
return kID; }
|
|
|
|
<MAIN>"," { return ','; }
|
|
|
|
<MAIN>":" { return ':'; }
|
|
|
|
<INITIAL,MAIN>^"\n" { /* IGNORE */ }
|
|
|
|
<INITIAL,MAIN>"\n" { return '\n'; }
|
|
|
|
<INITIAL,MAIN>^"#" { eat_to_eol (); }
|
|
|
|
{WHITE} { /* IGNORE */ }
|
|
|
|
<MAIN>{WHITE} { return kSPACE; }
|
|
|
|
<MAIN>. { i386_lval.ch = *yytext; return kCHAR; }
|
|
|
|
. { invalid_char (*yytext); }
|
|
|
|
|
|
%%
|
|
|
|
static void
|
|
eat_to_eol (void)
|
|
{
|
|
while (1)
|
|
{
|
|
int c = input ();
|
|
|
|
if (c == EOF || c == '\n')
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void
|
|
invalid_char (int ch)
|
|
{
|
|
error (0, 0, (isascii (ch)
|
|
? gettext ("invalid character '%c' at line %d; ignored")
|
|
: gettext ("invalid character '\\%o' at line %d; ignored")),
|
|
ch, yylineno);
|
|
}
|
|
|
|
// Local Variables:
|
|
// mode: C
|
|
// End:
|