diff options
Diffstat (limited to 'scripts/dtc/dtc-lexer.l')
| -rw-r--r-- | scripts/dtc/dtc-lexer.l | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/scripts/dtc/dtc-lexer.l b/scripts/dtc/dtc-lexer.l index de60a70b6bdb..15d585c80798 100644 --- a/scripts/dtc/dtc-lexer.l +++ b/scripts/dtc/dtc-lexer.l @@ -151,6 +151,21 @@ static void PRINTF(1, 2) lexical_error(const char *fmt, ...); return DT_LABEL; } +<V1>{LABEL} { + /* Missed includes or macro definitions while + * preprocessing can lead to unexpected identifiers in + * the input. Report a slightly more informative error + * in this case */ + + lexical_error("Unexpected '%s'", yytext); + + /* Treat it as a literal which often generates further + * useful error messages */ + + yylval.integer = 0; + return DT_LITERAL; + } + <V1>([0-9]+|0[xX][0-9a-fA-F]+)(U|L|UL|LL|ULL)? { char *e; DPRINT("Integer Literal: '%s'\n", yytext); |