static struct type *convert_to_kind_type (struct type *basetype, int kind);
+static void wrap_unop_intrinsic (exp_opcode opcode);
+
+static void wrap_binop_intrinsic (exp_opcode opcode);
+
+static void wrap_ternop_intrinsic (exp_opcode opcode);
+
+template<typename T>
+static void fortran_wrap2_kind (type *base_type);
+
+template<typename T>
+static void fortran_wrap3_kind (type *base_type);
+
using namespace expr;
%}
%token <opcode> ASSIGN_MODIFY
%token <opcode> UNOP_INTRINSIC BINOP_INTRINSIC
-%token <opcode> UNOP_OR_BINOP_INTRINSIC
+%token <opcode> UNOP_OR_BINOP_INTRINSIC UNOP_OR_BINOP_OR_TERNOP_INTRINSIC
%left ','
%left ABOVE_COMMA
{ pstate->wrap<fortran_kind_operation> (); }
;
-exp : UNOP_OR_BINOP_INTRINSIC '('
- { pstate->start_arglist (); }
- one_or_two_args ')'
- {
- int n = pstate->end_arglist ();
- gdb_assert (n == 1 || n == 2);
- if ($1 == FORTRAN_ASSOCIATED)
- {
- if (n == 1)
- pstate->wrap<fortran_associated_1arg> ();
- else
- pstate->wrap2<fortran_associated_2arg> ();
- }
- else if ($1 == FORTRAN_ARRAY_SIZE)
- {
- if (n == 1)
- pstate->wrap<fortran_array_size_1arg> ();
- else
- pstate->wrap2<fortran_array_size_2arg> ();
- }
- else
- {
- std::vector<operation_up> args
- = pstate->pop_vector (n);
- gdb_assert ($1 == FORTRAN_LBOUND
- || $1 == FORTRAN_UBOUND);
- operation_up op;
- if (n == 1)
- op.reset
- (new fortran_bound_1arg ($1,
- std::move (args[0])));
- else
- op.reset
- (new fortran_bound_2arg ($1,
- std::move (args[0]),
- std::move (args[1])));
- pstate->push (std::move (op));
- }
- }
- ;
-
-one_or_two_args
- : exp
- { pstate->arglist_len = 1; }
- | exp ',' exp
- { pstate->arglist_len = 2; }
- ;
-
/* No more explicit array operators, we treat everything in F77 as
a function call. The disambiguation as to whether we are
doing a subscript operation or a function call is done
exp : UNOP_INTRINSIC '(' exp ')'
{
- switch ($1)
+ wrap_unop_intrinsic ($1);
+ }
+ ;
+
+exp : BINOP_INTRINSIC '(' exp ',' exp ')'
+ {
+ wrap_binop_intrinsic ($1);
+ }
+ ;
+
+exp : UNOP_OR_BINOP_INTRINSIC '('
+ { pstate->start_arglist (); }
+ arglist ')'
+ {
+ const int n = pstate->end_arglist ();
+
+ switch (n)
{
- case UNOP_ABS:
- pstate->wrap<fortran_abs_operation> ();
- break;
- case UNOP_FORTRAN_FLOOR:
- pstate->wrap<fortran_floor_operation> ();
- break;
- case UNOP_FORTRAN_CEILING:
- pstate->wrap<fortran_ceil_operation> ();
+ case 1:
+ wrap_unop_intrinsic ($1);
break;
- case UNOP_FORTRAN_ALLOCATED:
- pstate->wrap<fortran_allocated_operation> ();
- break;
- case UNOP_FORTRAN_RANK:
- pstate->wrap<fortran_rank_operation> ();
- break;
- case UNOP_FORTRAN_SHAPE:
- pstate->wrap<fortran_array_shape_operation> ();
- break;
- case UNOP_FORTRAN_LOC:
- pstate->wrap<fortran_loc_operation> ();
+ case 2:
+ wrap_binop_intrinsic ($1);
break;
default:
- gdb_assert_not_reached ("unhandled intrinsic");
+ gdb_assert_not_reached
+ ("wrong number of arguments for intrinsics");
}
}
- ;
-exp : BINOP_INTRINSIC '(' exp ',' exp ')'
+exp : UNOP_OR_BINOP_OR_TERNOP_INTRINSIC '('
+ { pstate->start_arglist (); }
+ arglist ')'
{
- switch ($1)
+ const int n = pstate->end_arglist ();
+
+ switch (n)
{
- case BINOP_MOD:
- pstate->wrap2<fortran_mod_operation> ();
+ case 1:
+ wrap_unop_intrinsic ($1);
break;
- case BINOP_FORTRAN_MODULO:
- pstate->wrap2<fortran_modulo_operation> ();
+ case 2:
+ wrap_binop_intrinsic ($1);
break;
- case BINOP_FORTRAN_CMPLX:
- pstate->wrap2<fortran_cmplx_operation> ();
+ case 3:
+ wrap_ternop_intrinsic ($1);
break;
default:
- gdb_assert_not_reached ("unhandled intrinsic");
+ gdb_assert_not_reached
+ ("wrong number of arguments for intrinsics");
}
}
;
%%
+/* Called to match intrinsic function calls with one argument to their
+ respective implementation and push the operation. */
+
+static void
+wrap_unop_intrinsic (exp_opcode code)
+{
+ switch (code)
+ {
+ case UNOP_ABS:
+ pstate->wrap<fortran_abs_operation> ();
+ break;
+ case FORTRAN_FLOOR:
+ pstate->wrap<fortran_floor_operation_1arg> ();
+ break;
+ case FORTRAN_CEILING:
+ pstate->wrap<fortran_ceil_operation_1arg> ();
+ break;
+ case UNOP_FORTRAN_ALLOCATED:
+ pstate->wrap<fortran_allocated_operation> ();
+ break;
+ case UNOP_FORTRAN_RANK:
+ pstate->wrap<fortran_rank_operation> ();
+ break;
+ case UNOP_FORTRAN_SHAPE:
+ pstate->wrap<fortran_array_shape_operation> ();
+ break;
+ case UNOP_FORTRAN_LOC:
+ pstate->wrap<fortran_loc_operation> ();
+ break;
+ case FORTRAN_ASSOCIATED:
+ pstate->wrap<fortran_associated_1arg> ();
+ break;
+ case FORTRAN_ARRAY_SIZE:
+ pstate->wrap<fortran_array_size_1arg> ();
+ break;
+ case FORTRAN_CMPLX:
+ pstate->wrap<fortran_cmplx_operation_1arg> ();
+ break;
+ case FORTRAN_LBOUND:
+ case FORTRAN_UBOUND:
+ pstate->push_new<fortran_bound_1arg> (code, pstate->pop ());
+ break;
+ default:
+ gdb_assert_not_reached ("unhandled intrinsic");
+ }
+}
+
+/* Called to match intrinsic function calls with two arguments to their
+ respective implementation and push the operation. */
+
+static void
+wrap_binop_intrinsic (exp_opcode code)
+{
+ switch (code)
+ {
+ case FORTRAN_FLOOR:
+ fortran_wrap2_kind<fortran_floor_operation_2arg>
+ (parse_f_type (pstate)->builtin_integer);
+ break;
+ case FORTRAN_CEILING:
+ fortran_wrap2_kind<fortran_ceil_operation_2arg>
+ (parse_f_type (pstate)->builtin_integer);
+ break;
+ case BINOP_MOD:
+ pstate->wrap2<fortran_mod_operation> ();
+ break;
+ case BINOP_FORTRAN_MODULO:
+ pstate->wrap2<fortran_modulo_operation> ();
+ break;
+ case FORTRAN_CMPLX:
+ pstate->wrap2<fortran_cmplx_operation_2arg> ();
+ break;
+ case FORTRAN_ASSOCIATED:
+ pstate->wrap2<fortran_associated_2arg> ();
+ break;
+ case FORTRAN_ARRAY_SIZE:
+ pstate->wrap2<fortran_array_size_2arg> ();
+ break;
+ case FORTRAN_LBOUND:
+ case FORTRAN_UBOUND:
+ {
+ operation_up arg2 = pstate->pop ();
+ operation_up arg1 = pstate->pop ();
+ pstate->push_new<fortran_bound_2arg> (code, std::move (arg1),
+ std::move (arg2));
+ }
+ break;
+ default:
+ gdb_assert_not_reached ("unhandled intrinsic");
+ }
+}
+
+/* Called to match intrinsic function calls with three arguments to their
+ respective implementation and push the operation. */
+
+static void
+wrap_ternop_intrinsic (exp_opcode code)
+{
+ switch (code)
+ {
+ case FORTRAN_LBOUND:
+ case FORTRAN_UBOUND:
+ {
+ operation_up kind_arg = pstate->pop ();
+ operation_up arg2 = pstate->pop ();
+ operation_up arg1 = pstate->pop ();
+
+ value *val = kind_arg->evaluate (nullptr, pstate->expout.get (),
+ EVAL_AVOID_SIDE_EFFECTS);
+ gdb_assert (val != nullptr);
+
+ type *follow_type
+ = convert_to_kind_type (parse_f_type (pstate)->builtin_integer,
+ value_as_long (val));
+
+ pstate->push_new<fortran_bound_3arg> (code, std::move (arg1),
+ std::move (arg2), follow_type);
+ }
+ break;
+ case FORTRAN_ARRAY_SIZE:
+ fortran_wrap3_kind<fortran_array_size_3arg>
+ (parse_f_type (pstate)->builtin_integer);
+ break;
+ case FORTRAN_CMPLX:
+ fortran_wrap3_kind<fortran_cmplx_operation_3arg>
+ (parse_f_type (pstate)->builtin_complex);
+ break;
+ default:
+ gdb_assert_not_reached ("unhandled intrinsic");
+ }
+}
+
+/* A helper that pops two operations (similar to wrap2), evaluates the last one
+ assuming it is a kind parameter, and wraps them in some other operation
+ pushing it to the stack. */
+
+template<typename T>
+static void
+fortran_wrap2_kind (type *base_type)
+{
+ operation_up kind_arg = pstate->pop ();
+ operation_up arg = pstate->pop ();
+
+ value *val = kind_arg->evaluate (nullptr, pstate->expout.get (),
+ EVAL_AVOID_SIDE_EFFECTS);
+ gdb_assert (val != nullptr);
+
+ type *follow_type = convert_to_kind_type (base_type, value_as_long (val));
+
+ pstate->push_new<T> (std::move (arg), follow_type);
+}
+
+/* A helper that pops three operations, evaluates the last one assuming it is a
+ kind parameter, and wraps them in some other operation pushing it to the
+ stack. */
+
+template<typename T>
+static void
+fortran_wrap3_kind (type *base_type)
+{
+ operation_up kind_arg = pstate->pop ();
+ operation_up arg2 = pstate->pop ();
+ operation_up arg1 = pstate->pop ();
+
+ value *val = kind_arg->evaluate (nullptr, pstate->expout.get (),
+ EVAL_AVOID_SIDE_EFFECTS);
+ gdb_assert (val != nullptr);
+
+ type *follow_type = convert_to_kind_type (base_type, value_as_long (val));
+
+ pstate->push_new<T> (std::move (arg1), std::move (arg2), follow_type);
+}
+
/* Take care of parsing a number (anything that starts with a digit).
Set yylval and return the token type; update lexptr.
LEN is the number of characters in it. */
{ ".false.", 0 }
};
-static const struct token f77_keywords[] =
+static const token f_keywords[] =
{
/* Historically these have always been lowercase only in GDB. */
{ "character", CHARACTER, OP_NULL, true },
{ "kind", KIND, OP_NULL, false },
{ "abs", UNOP_INTRINSIC, UNOP_ABS, false },
{ "mod", BINOP_INTRINSIC, BINOP_MOD, false },
- { "floor", UNOP_INTRINSIC, UNOP_FORTRAN_FLOOR, false },
- { "ceiling", UNOP_INTRINSIC, UNOP_FORTRAN_CEILING, false },
+ { "floor", UNOP_OR_BINOP_INTRINSIC, FORTRAN_FLOOR, false },
+ { "ceiling", UNOP_OR_BINOP_INTRINSIC, FORTRAN_CEILING, false },
{ "modulo", BINOP_INTRINSIC, BINOP_FORTRAN_MODULO, false },
- { "cmplx", BINOP_INTRINSIC, BINOP_FORTRAN_CMPLX, false },
- { "lbound", UNOP_OR_BINOP_INTRINSIC, FORTRAN_LBOUND, false },
- { "ubound", UNOP_OR_BINOP_INTRINSIC, FORTRAN_UBOUND, false },
+ { "cmplx", UNOP_OR_BINOP_OR_TERNOP_INTRINSIC, FORTRAN_CMPLX, false },
+ { "lbound", UNOP_OR_BINOP_OR_TERNOP_INTRINSIC, FORTRAN_LBOUND, false },
+ { "ubound", UNOP_OR_BINOP_OR_TERNOP_INTRINSIC, FORTRAN_UBOUND, false },
{ "allocated", UNOP_INTRINSIC, UNOP_FORTRAN_ALLOCATED, false },
{ "associated", UNOP_OR_BINOP_INTRINSIC, FORTRAN_ASSOCIATED, false },
{ "rank", UNOP_INTRINSIC, UNOP_FORTRAN_RANK, false },
- { "size", UNOP_OR_BINOP_INTRINSIC, FORTRAN_ARRAY_SIZE, false },
+ { "size", UNOP_OR_BINOP_OR_TERNOP_INTRINSIC, FORTRAN_ARRAY_SIZE, false },
{ "shape", UNOP_INTRINSIC, UNOP_FORTRAN_SHAPE, false },
{ "loc", UNOP_INTRINSIC, UNOP_FORTRAN_LOC, false },
};
/* Catch specific keywords. */
- for (const auto &keyword : f77_keywords)
+ for (const auto &keyword : f_keywords)
if (strlen (keyword.oper) == namelen
&& ((!keyword.case_sensitive
&& strncasecmp (tokstart, keyword.oper, namelen) == 0)
{
std::string tmp = copy_name (yylval.sval);
struct block_symbol result;
- const enum domain_enum_tag lookup_domains[] =
+ const domain_enum lookup_domains[] =
{
STRUCT_DOMAIN,
VAR_DOMAIN,
projects / binutils-gdb.git / blobdiff