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Modification of lexer and parser, improving dtc portability.

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This mod allows successful build of dtc using both bison/flex and yacc/lex.

Signed-off-by: Lukasz Wojcik <zbr@semihalf.com>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Lukasz Wojcik 2010-01-29 17:31:51 +01:00 • committed by Jon Loeliger
parent c6225f86fd
commit 5c8d2e2b57
2 changed files with 3 additions and 2 deletions
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1
dtc-lexer.l
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@ -38,6 +38,7 @@ LINECOMMENT "//".*\n
#include "srcpos.h" #include "srcpos.h"
#include "dtc-parser.tab.h" #include "dtc-parser.tab.h"
YYLTYPE yylloc;
/* CAUTION: this will stop working if we ever use yyless() or yyunput() */ /* CAUTION: this will stop working if we ever use yyless() or yyunput() */
#define YY_USER_ACTION \ #define YY_USER_ACTION \

4
dtc-parser.y
View file

@ -18,14 +18,14 @@
* USA * USA
*/ */
%locations
%{ %{
#include <stdio.h> #include <stdio.h>
#include "dtc.h" #include "dtc.h"
#include "srcpos.h" #include "srcpos.h"
YYLTYPE yylloc;
extern int yylex(void); extern int yylex(void);
extern void yyerror(char const *s); extern void yyerror(char const *s);