diff options
Diffstat (limited to 'contrib/dtc/convert-dtsv0-lexer.l')
| -rw-r--r-- | contrib/dtc/convert-dtsv0-lexer.l | 238 |
1 files changed, 0 insertions, 238 deletions
diff --git a/contrib/dtc/convert-dtsv0-lexer.l b/contrib/dtc/convert-dtsv0-lexer.l deleted file mode 100644 index 59137f1..0000000 --- a/contrib/dtc/convert-dtsv0-lexer.l +++ /dev/null @@ -1,238 +0,0 @@ -/* - * (C) Copyright David Gibson <dwg@au1.ibm.com>, IBM Corporation. 2005, 2008. - * - * 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; either version 2 of the - * License, or (at your option) any later version. - * - * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 - * USA - */ - -%option noyywrap nounput noinput - -%x INCLUDE -%x BYTESTRING -%x PROPNODENAME - -PROPNODECHAR [a-zA-Z0-9,._+*#?@-] -PATHCHAR ({PROPNODECHAR}|[/]) -LABEL [a-zA-Z_][a-zA-Z0-9_]* -STRING \"([^\\"]|\\.)*\" -WS [[:space:]] -COMMENT "/*"([^*]|\*+[^*/])*\*+"/" -LINECOMMENT "//".*\n -GAP ({WS}|{COMMENT}|{LINECOMMENT})* - -%{ -#include <string.h> -#include <stdlib.h> -#include <stdarg.h> - -#include <errno.h> -#include <assert.h> -#include <fnmatch.h> - -#include "srcpos.h" -#include "util.h" - -static int v1_tagged; /* = 0 */ -static int cbase = 16; -static int saw_hyphen; /* = 0 */ -static unsigned long long last_val; -static char *last_name; /* = NULL */ - -#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) - -const struct { - const char *pattern; - int obase, width; -} guess_table[] = { - { "*-frequency", 10, 0 }, - { "num-*", 10, 0 }, - { "#*-cells", 10, 0 }, - { "*cache-line-size", 10, 0 }, - { "*cache-block-size", 10, 0 }, - { "*cache-size", 10, 0 }, - { "*cache-sets", 10, 0 }, - { "cell-index", 10, 0 }, - { "bank-width", 10, 0 }, - { "*-fifo-size", 10, 0 }, - { "*-frame-size", 10, 0 }, - { "*-channel", 10, 0 }, - { "current-speed", 10, 0 }, - { "phy-map", 16, 8 }, - { "dcr-reg", 16, 3 }, - { "reg", 16, 8 }, - { "ranges", 16, 8}, -}; -%} - -%% -<*>"/include/"{GAP}{STRING} ECHO; - -<*>\"([^\\"]|\\.)*\" ECHO; - -<*>"/dts-v1/" { - die("Input dts file is already version 1\n"); - } - -<*>"/memreserve/" { - if (!v1_tagged) { - fprintf(yyout, "/dts-v1/;\n\n"); - v1_tagged = 1; - } - - ECHO; - BEGIN(INITIAL); - } - -<*>{LABEL}: ECHO; - -<INITIAL>[bodh]# { - if (*yytext == 'b') - cbase = 2; - else if (*yytext == 'o') - cbase = 8; - else if (*yytext == 'd') - cbase = 10; - else - cbase = 16; - } - -<INITIAL>[0-9a-fA-F]+ { - unsigned long long val; - int obase = 16, width = 0; - int i; - - val = strtoull(yytext, NULL, cbase); - - if (saw_hyphen) - val = val - last_val + 1; - - if (last_name) { - for (i = 0; i < ARRAY_SIZE(guess_table); i++) - if (fnmatch(guess_table[i].pattern, - last_name, 0) == 0) { - obase = guess_table[i].obase; - width = guess_table[i].width; - } - } else { - obase = 16; - width = 16; - } - - if (cbase != 16) - obase = cbase; - - switch (obase) { - case 2: - case 16: - fprintf(yyout, "0x%0*llx", width, val); - break; - case 8: - fprintf(yyout, "0%0*llo", width, val); - break; - case 10: - fprintf(yyout, "%*llu", width, val); - break; - } - - cbase = 16; - last_val = val; - saw_hyphen = 0; - } - -\&{LABEL} ECHO; - -"&{/"{PATHCHAR}+\} ECHO; - -<INITIAL>"&/"{PATHCHAR}+ fprintf(yyout, "&{/%s}", yytext + 2); - -<BYTESTRING>[0-9a-fA-F]{2} ECHO; - -<BYTESTRING>"]" { - ECHO; - BEGIN(INITIAL); - } - -<PROPNODENAME>{PROPNODECHAR}+ { - ECHO; - last_name = xstrdup(yytext); - BEGIN(INITIAL); - } - -<*>{GAP} ECHO; - -<*>- { /* Hack to convert old style memreserves */ - saw_hyphen = 1; - fprintf(yyout, " "); - } - -<*>. { - if (!v1_tagged) { - fprintf(yyout, "/dts-v1/;\n\n"); - v1_tagged = 1; - } - - ECHO; - if (yytext[0] == '[') { - BEGIN(BYTESTRING); - } - if ((yytext[0] == '{') - || (yytext[0] == ';')) { - BEGIN(PROPNODENAME); - } - } - -%% -static void usage(void) -{ - fprintf(stderr, "convert-dtsv0 <v0 dts file>...\n"); - exit(3); -} - -static void convert_file(const char *fname) -{ - const char suffix[] = "v1"; - int len = strlen(fname); - char *newname; - - newname = xmalloc(len + sizeof(suffix)); - memcpy(newname, fname, len); - memcpy(newname + len, suffix, sizeof(suffix)); - - srcpos_file = dtc_open_file(fname, NULL); - yyin = srcpos_file->file; - - yyout = fopen(newname, "w"); - if (!yyout) - die("Couldn't open output file %s: %s\n", - newname, strerror(errno)); - - while(yylex()) - ; -} - -int main(int argc, char *argv[]) -{ - int i; - - if (argc < 2) - usage(); - - for (i = 1; i < argc; i++) { - fprintf(stderr, "Converting %s from dts v0 to dts v1\n", argv[i]); - convert_file(argv[i]); - } - - exit(0); -} |
