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-rw-r--r--tools/perf/util/expr.l14
1 files changed, 7 insertions, 7 deletions
diff --git a/tools/perf/util/expr.l b/tools/perf/util/expr.l
index 73db6a9ef97e..ceab11bea6f9 100644
--- a/tools/perf/util/expr.l
+++ b/tools/perf/util/expr.l
@@ -10,12 +10,12 @@
char *expr_get_text(yyscan_t yyscanner);
YYSTYPE *expr_get_lval(yyscan_t yyscanner);
-static int __value(YYSTYPE *yylval, char *str, int base, int token)
+static double __value(YYSTYPE *yylval, char *str, int token)
{
- u64 num;
+ double num;
errno = 0;
- num = strtoull(str, NULL, base);
+ num = strtod(str, NULL);
if (errno)
return EXPR_ERROR;
@@ -23,12 +23,12 @@ static int __value(YYSTYPE *yylval, char *str, int base, int token)
return token;
}
-static int value(yyscan_t scanner, int base)
+static int value(yyscan_t scanner)
{
YYSTYPE *yylval = expr_get_lval(scanner);
char *text = expr_get_text(scanner);
- return __value(yylval, text, base, NUMBER);
+ return __value(yylval, text, NUMBER);
}
/*
@@ -81,7 +81,7 @@ static int str(yyscan_t scanner, int token, int runtime)
}
%}
-number [0-9]+
+number [0-9]*\.?[0-9]+
sch [-,=]
spec \\{sch}
@@ -105,7 +105,7 @@ min { return MIN; }
if { return IF; }
else { return ELSE; }
#smt_on { return SMT_ON; }
-{number} { return value(yyscanner, 10); }
+{number} { return value(yyscanner); }
{symbol} { return str(yyscanner, ID, sctx->runtime); }
"|" { return '|'; }
"^" { return '^'; }