263 lines
11 KiB
Plaintext
263 lines
11 KiB
Plaintext
/*
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* avrdude - A Downloader/Uploader for AVR device programmers
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* Copyright (C) 2000-2004 Brian S. Dean <bsd@bsdhome.com>
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* Copyright (C) 2006 Joerg Wunsch <j@uriah.heep.sax.de>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/* $Id$ */
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%{
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/* need this for the call to atof() below */
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#include <math.h>
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#include <string.h>
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#include <errno.h>
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#include <limits.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include "avrdude.h"
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#include "libavrdude.h"
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#include "config.h"
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#include "config_gram.h"
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#ifndef YYERRCODE
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#define YYERRCODE 256
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#endif
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%}
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DIGIT [0-9]
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HEXDIGIT [0-9a-fA-F]
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SIGN [+-]
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%x strng
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%x incl
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%x comment
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%option nounput
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/* Bump resources for classic lex. */
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%e2000
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%p10000
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%n1000
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%%
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#{SIGN}*{DIGIT}+ { yylval = number(yytext); return TKN_NUMBER; }
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#{SIGN}*{DIGIT}+"."{DIGIT}* { yylval = number_real(yytext); return TKN_NUMBER_REAL; }
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#{SIGN}*"."{DIGIT}* { yylval = number_real(yytext); return TKN_NUMBER_REAL; }
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{DIGIT}+ { yylval = number(yytext); return TKN_NUMBER; }
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{DIGIT}+"."{DIGIT}* { yylval = number_real(yytext); return TKN_NUMBER_REAL; }
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"."{DIGIT}+ { yylval = number_real(yytext); return TKN_NUMBER_REAL; }
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"\"" { string_buf_ptr = string_buf; BEGIN(strng); }
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0x{HEXDIGIT}+ { yylval = hexnumber(yytext); return TKN_NUMBER; }
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# { /* The following eats '#' style comments to end of line */
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BEGIN(comment); }
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<comment>[^\n] { /* eat comments */ }
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<comment>\n { lineno++; BEGIN(INITIAL); }
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"/*" { /* The following eats multiline C style comments */
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int c;
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int comment_start;
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comment_start = lineno;
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while (1) {
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while (((c = input()) != '*') && (c != EOF)) {
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/* eat up text of comment, but keep counting lines */
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if (c == '\n')
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lineno++;
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}
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if (c == '*') {
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while ((c = input()) == '*')
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;
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if (c == '/')
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break; /* found the end */
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}
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if (c == EOF) {
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yyerror("EOF in comment (started on line %d)", comment_start);
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return YYERRCODE;
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}
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}
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}
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<strng>\" { *string_buf_ptr = 0; string_buf_ptr = string_buf;
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yylval = string(string_buf_ptr); BEGIN(INITIAL); return TKN_STRING; }
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<strng>\\n *string_buf_ptr++ = '\n';
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<strng>\\t *string_buf_ptr++ = '\t';
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<strng>\\r *string_buf_ptr++ = '\r';
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<strng>\\b *string_buf_ptr++ = '\b';
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<strng>\\f *string_buf_ptr++ = '\f';
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<strng>\\(.|\n) *(string_buf_ptr++) = yytext[1];
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<strng>[^\\\n\"]+ { char *yptr = yytext; while (*yptr)
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*(string_buf_ptr++) = *(yptr++); }
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<strng>\n { yyerror("unterminated character constant");
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return YYERRCODE; }
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allowfullpagebitstream { yylval=NULL; return K_ALLOWFULLPAGEBITSTREAM; }
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avr910_devcode { yylval=NULL; return K_AVR910_DEVCODE; }
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bank_size { yylval=NULL; return K_PAGE_SIZE; }
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banked { yylval=NULL; return K_PAGED; }
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baudrate { yylval=NULL; return K_BAUDRATE; }
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blocksize { yylval=NULL; return K_BLOCKSIZE; }
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bs2 { yylval=NULL; return K_BS2; }
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buff { yylval=NULL; return K_BUFF; }
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bytedelay { yylval=NULL; return K_BYTEDELAY; }
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chip_erase { yylval=new_token(K_CHIP_ERASE); return K_CHIP_ERASE; }
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chip_erase_delay { yylval=NULL; return K_CHIP_ERASE_DELAY; }
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chiperasepolltimeout { yylval=NULL; return K_CHIPERASEPOLLTIMEOUT; }
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chiperasepulsewidth { yylval=NULL; return K_CHIPERASEPULSEWIDTH; }
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chiperasetime { yylval=NULL; return K_CHIPERASETIME; }
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cmdexedelay { yylval=NULL; return K_CMDEXEDELAY; }
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connection_type { yylval=NULL; return K_CONNTYPE; }
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dedicated { yylval=new_token(K_DEDICATED); return K_DEDICATED; }
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default_bitclock { yylval=NULL; return K_DEFAULT_BITCLOCK; }
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default_parallel { yylval=NULL; return K_DEFAULT_PARALLEL; }
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default_programmer { yylval=NULL; return K_DEFAULT_PROGRAMMER; }
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default_safemode { yylval=NULL; return K_DEFAULT_SAFEMODE; }
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default_serial { yylval=NULL; return K_DEFAULT_SERIAL; }
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delay { yylval=NULL; return K_DELAY; }
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desc { yylval=NULL; return K_DESC; }
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devicecode { yylval=NULL; return K_DEVICECODE; }
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eecr { yylval=NULL; return K_EECR; }
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eeprom { yylval=NULL; return K_EEPROM; }
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eeprom_instr { yylval=NULL; return K_EEPROM_INSTR; }
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enablepageprogramming { yylval=NULL; return K_ENABLEPAGEPROGRAMMING; }
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errled { yylval=NULL; return K_ERRLED; }
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flash { yylval=NULL; return K_FLASH; }
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flash_instr { yylval=NULL; return K_FLASH_INSTR; }
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has_debugwire { yylval=NULL; return K_HAS_DW; }
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has_jtag { yylval=NULL; return K_HAS_JTAG; }
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has_pdi { yylval=NULL; return K_HAS_PDI; }
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has_tpi { yylval=NULL; return K_HAS_TPI; }
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hventerstabdelay { yylval=NULL; return K_HVENTERSTABDELAY; }
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hvleavestabdelay { yylval=NULL; return K_HVLEAVESTABDELAY; }
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hvsp_controlstack { yylval=NULL; return K_HVSP_CONTROLSTACK; }
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hvspcmdexedelay { yylval=NULL; return K_HVSPCMDEXEDELAY; }
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id { yylval=NULL; return K_ID; }
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idr { yylval=NULL; return K_IDR; }
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io { yylval=new_token(K_IO); return K_IO; }
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is_at90s1200 { yylval=NULL; return K_IS_AT90S1200; }
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is_avr32 { yylval=NULL; return K_IS_AVR32; }
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latchcycles { yylval=NULL; return K_LATCHCYCLES; }
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load_ext_addr { yylval=new_token(K_LOAD_EXT_ADDR); return K_LOAD_EXT_ADDR; }
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loadpage_hi { yylval=new_token(K_LOADPAGE_HI); return K_LOADPAGE_HI; }
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loadpage_lo { yylval=new_token(K_LOADPAGE_LO); return K_LOADPAGE_LO; }
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max_write_delay { yylval=NULL; return K_MAX_WRITE_DELAY; }
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mcu_base { yylval=NULL; return K_MCU_BASE; }
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memory { yylval=NULL; return K_MEMORY; }
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min_write_delay { yylval=NULL; return K_MIN_WRITE_DELAY; }
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miso { yylval=NULL; return K_MISO; }
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mode { yylval=NULL; return K_MODE; }
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mosi { yylval=NULL; return K_MOSI; }
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no { yylval=new_token(K_NO); return K_NO; }
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num_banks { yylval=NULL; return K_NUM_PAGES; }
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num_pages { yylval=NULL; return K_NUM_PAGES; }
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nvm_base { yylval=NULL; return K_NVM_BASE; }
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ocdrev { yylval=NULL; return K_OCDREV; }
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offset { yylval=NULL; return K_OFFSET; }
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page_size { yylval=NULL; return K_PAGE_SIZE; }
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paged { yylval=NULL; return K_PAGED; }
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pagel { yylval=NULL; return K_PAGEL; }
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parallel { yylval=NULL; return K_PARALLEL; }
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parent { yylval=NULL; return K_PARENT; }
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part { yylval=NULL; return K_PART; }
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pgm_enable { yylval=new_token(K_PGM_ENABLE); return K_PGM_ENABLE; }
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pgmled { yylval=NULL; return K_PGMLED; }
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pollindex { yylval=NULL; return K_POLLINDEX; }
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pollmethod { yylval=NULL; return K_POLLMETHOD; }
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pollvalue { yylval=NULL; return K_POLLVALUE; }
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postdelay { yylval=NULL; return K_POSTDELAY; }
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poweroffdelay { yylval=NULL; return K_POWEROFFDELAY; }
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pp_controlstack { yylval=NULL; return K_PP_CONTROLSTACK; }
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predelay { yylval=NULL; return K_PREDELAY; }
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progmodedelay { yylval=NULL; return K_PROGMODEDELAY; }
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programfusepolltimeout { yylval=NULL; return K_PROGRAMFUSEPOLLTIMEOUT; }
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programfusepulsewidth { yylval=NULL; return K_PROGRAMFUSEPULSEWIDTH; }
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programlockpolltimeout { yylval=NULL; return K_PROGRAMLOCKPOLLTIMEOUT; }
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programlockpulsewidth { yylval=NULL; return K_PROGRAMLOCKPULSEWIDTH; }
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programmer { yylval=NULL; return K_PROGRAMMER; }
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pseudo { yylval=new_token(K_PSEUDO); return K_PSEUDO; }
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pwroff_after_write { yylval=NULL; return K_PWROFF_AFTER_WRITE; }
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rampz { yylval=NULL; return K_RAMPZ; }
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rdyled { yylval=NULL; return K_RDYLED; }
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read { yylval=new_token(K_READ); return K_READ; }
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read_hi { yylval=new_token(K_READ_HI); return K_READ_HI; }
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read_lo { yylval=new_token(K_READ_LO); return K_READ_LO; }
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readback_p1 { yylval=NULL; return K_READBACK_P1; }
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readback_p2 { yylval=NULL; return K_READBACK_P2; }
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readsize { yylval=NULL; return K_READSIZE; }
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reset { yylval=new_token(K_RESET); return K_RESET; }
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resetdelay { yylval=NULL; return K_RESETDELAY; }
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resetdelayms { yylval=NULL; return K_RESETDELAYMS; }
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resetdelayus { yylval=NULL; return K_RESETDELAYUS; }
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retry_pulse { yylval=NULL; return K_RETRY_PULSE; }
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sck { yylval=new_token(K_SCK); return K_SCK; }
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serial { yylval=NULL; return K_SERIAL; }
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signature { yylval=NULL; return K_SIGNATURE; }
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size { yylval=NULL; return K_SIZE; }
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spmcr { yylval=NULL; return K_SPMCR; }
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stabdelay { yylval=NULL; return K_STABDELAY; }
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stk500_devcode { yylval=NULL; return K_STK500_DEVCODE; }
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synchcycles { yylval=NULL; return K_SYNCHCYCLES; }
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synchloops { yylval=NULL; return K_SYNCHLOOPS; }
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timeout { yylval=NULL; return K_TIMEOUT; }
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togglevtg { yylval=NULL; return K_TOGGLEVTG; }
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type { yylval=NULL; return K_TYPE; }
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usb { yylval=NULL; return K_USB; }
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usbdev { yylval=NULL; return K_USBDEV; }
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usbpid { yylval=NULL; return K_USBPID; }
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usbproduct { yylval=NULL; return K_USBPRODUCT; }
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usbsn { yylval=NULL; return K_USBSN; }
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usbvendor { yylval=NULL; return K_USBVENDOR; }
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usbvid { yylval=NULL; return K_USBVID; }
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vcc { yylval=NULL; return K_VCC; }
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vfyled { yylval=NULL; return K_VFYLED; }
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write { yylval=new_token(K_WRITE); return K_WRITE; }
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write_hi { yylval=new_token(K_WRITE_HI); return K_WRITE_HI; }
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write_lo { yylval=new_token(K_WRITE_LO); return K_WRITE_LO; }
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writepage { yylval=new_token(K_WRITEPAGE); return K_WRITEPAGE; }
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yes { yylval=new_token(K_YES); return K_YES; }
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"," { yylval = NULL; pyytext(); return TKN_COMMA; }
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"=" { yylval = NULL; pyytext(); return TKN_EQUAL; }
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";" { yylval = NULL; pyytext(); return TKN_SEMI; }
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"~" { yylval = NULL; pyytext(); return TKN_TILDE; }
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"(" { yylval = NULL; pyytext(); return TKN_LEFT_PAREN; }
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")" { yylval = NULL; pyytext(); return TKN_RIGHT_PAREN; }
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"\n" { lineno++; }
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[ \r\t]+ { /* ignore whitespace */ }
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c: { yyerror("possible old-style config file entry\n"
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" Update your config file (see " CONFIG_DIR
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"/avrdude.conf.sample for a sample)");
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return YYERRCODE; }
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. { return YYERRCODE; }
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%%
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