diff options
Diffstat (limited to 'util/sconfig/sconfig.l')
-rwxr-xr-x | util/sconfig/sconfig.l | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/util/sconfig/sconfig.l b/util/sconfig/sconfig.l new file mode 100755 index 0000000000..2f05d922f0 --- /dev/null +++ b/util/sconfig/sconfig.l @@ -0,0 +1,52 @@ +%{ +/* + * sconfig, coreboot device tree compiler + * + * Copyright (C) 2010 coresystems GmbH + * written by Patrick Georgi <patrick.georgi@coresystems.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program 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 a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA, 02110-1301 USA + */ + +#include "sconfig.tab.h" + +int linenum = 0; +%} +%option nodebug +%% +[ \t]+ {} +#.*\n {linenum++;} +\r?\n {linenum++;} +chip {return(CHIP);} +device {return(DEVICE);} +register {return(REGISTER);} +on {yylval.number=1; return(BOOL);} +off {yylval.number=0; return(BOOL);} +pci {yylval.number=PCI; return(BUS);} +pnp {yylval.number=PNP; return(BUS);} +i2c {yylval.number=I2C; return(BUS);} +apic {yylval.number=APIC; return(BUS);} +apic_cluster {yylval.number=APIC_CLUSTER; return(BUS);} +pci_domain {yylval.number=PCI_DOMAIN; return(BUS);} +irq {yylval.number=IRQ; return(RESOURCE);} +drq {yylval.number=DRQ; return(RESOURCE);} +io {yylval.number=IO; return(RESOURCE);} +end {return(END);} += {return(EQUALS);} +0x[0-9a-fA-F.]+ {yylval.string = malloc(yyleng+1); strncpy(yylval.string, yytext, yyleng); yylval.string[yyleng]='\0'; return(NUMBER);} +[0-9.]+ {yylval.string = malloc(yyleng+1); strncpy(yylval.string, yytext, yyleng); yylval.string[yyleng]='\0'; return(NUMBER);} +[0-9a-fA-F.]+ {yylval.string = malloc(yyleng+1); strncpy(yylval.string, yytext, yyleng); yylval.string[yyleng]='\0'; return(NUMBER);} +\"[^\"]+\" {yylval.string = malloc(yyleng-1); strncpy(yylval.string, yytext+1, yyleng-2); yylval.string[yyleng-2]='\0'; return(STRING);} +[^ \n\t]+ {yylval.string = malloc(yyleng+1); strncpy(yylval.string, yytext, yyleng); yylval.string[yyleng]='\0'; return(STRING);} +%% |