Reintroduce bitwise operation on constants that was removed in ("parser:
restrict relational rhs expression recursion") since we support this
since the beginning.
Signed-off-by: Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx>
---
src/parser_bison.y | 47 +++++++++++++++++++++++++++++++++++++++++------
1 file changed, 41 insertions(+), 6 deletions(-)
diff --git a/src/parser_bison.y b/src/parser_bison.y
index 9f75abe..af51e4d 100644
--- a/src/parser_bison.y
+++ b/src/parser_bison.y
@@ -514,8 +514,11 @@ static void location_update(struct location *loc, struct location *rhs, int n)
%type <expr> rhs_expr concat_rhs_expr basic_rhs_expr
%destructor { expr_free($$); } rhs_expr concat_rhs_expr basic_rhs_expr
-%type <expr> primary_rhs_expr list_rhs_expr
-%destructor { expr_free($$); } primary_rhs_expr list_rhs_expr
+%type <expr> primary_rhs_expr list_rhs_expr shift_rhs_expr
+%destructor { expr_free($$); } primary_rhs_expr list_rhs_expr shift_rhs_expr
+%type <expr> and_rhs_expr exclusive_or_rhs_expr inclusive_or_rhs_expr
+%destructor { expr_free($$); } and_rhs_expr exclusive_or_rhs_expr inclusive_or_rhs_expr
+
%type <expr> relational_expr
%destructor { expr_free($$); } relational_expr
@@ -2010,7 +2013,42 @@ rhs_expr : concat_rhs_expr { $$ = $1; }
| set_expr { $$ = $1; }
;
-concat_rhs_expr : basic_rhs_expr { $$ = $1; }
+shift_rhs_expr : primary_rhs_expr
+ | shift_rhs_expr LSHIFT primary_rhs_expr
+ {
+ $$ = binop_expr_alloc(&@$, OP_LSHIFT, $1, $3);
+ }
+ | shift_rhs_expr RSHIFT primary_rhs_expr
+ {
+ $$ = binop_expr_alloc(&@$, OP_RSHIFT, $1, $3);
+ }
+ ;
+
+and_rhs_expr : shift_rhs_expr
+ | and_rhs_expr AMPERSAND shift_rhs_expr
+ {
+ $$ = binop_expr_alloc(&@$, OP_AND, $1, $3);
+ }
+ ;
+
+exclusive_or_rhs_expr : and_rhs_expr
+ | exclusive_or_rhs_expr CARET and_rhs_expr
+ {
+ $$ = binop_expr_alloc(&@$, OP_XOR, $1, $3);
+ }
+ ;
+
+inclusive_or_rhs_expr : exclusive_or_rhs_expr
+ | inclusive_or_rhs_expr '|' exclusive_or_rhs_expr
+ {
+ $$ = binop_expr_alloc(&@$, OP_OR, $1, $3);
+ }
+ ;
+
+basic_rhs_expr : inclusive_or_rhs_expr
+ ;
+
+concat_rhs_expr : basic_rhs_expr
| concat_rhs_expr DOT basic_rhs_expr
{
if ($$->ops->type != EXPR_CONCAT) {
@@ -2030,9 +2068,6 @@ concat_rhs_expr : basic_rhs_expr { $$ = $1; }
}
;
-basic_rhs_expr : primary_rhs_expr { $$ = $1; }
- ;
-
primary_rhs_expr : symbol_expr { $$ = $1; }
| integer_expr { $$ = $1; }
| ETHER
--
2.1.4
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