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/* This file is part of GCC.
GCC is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
Software Foundation; either version 3, or (at your option) any later
version.
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING3. If not see
<http://www.gnu.org/licenses/>. */
#include "config.h"
#include "system.h"
#include "ansidecl.h"
#include "coretypes.h"
#include "opts.h"
#include "tree.h"
#include "gimple.h"
#include "toplev.h"
#include "debug.h"
#include "options.h"
#include "flags.h"
#include "convert.h"
#include "diagnostic-core.h"
#include "langhooks.h"
#include "langhooks-def.h"
#include "target.h"
#include <gmp.h>
#include <mpfr.h>
#include "vec.h"
#include "hashtab.h"
#include "gpython.h"
#include "py-dot.h"
#include "py-vec.h"
#include "py-tree.h"
#include "py-builtins.h"
VEC(tree,gc) * gpy_builtin_types_vec;
static tree gpy_build_py_object_type (void);
tree gpy_builtin_get_init_call (void)
{
tree fntype = build_function_type (void_type_node, void_list_node);
tree gpy_rr_init = build_decl (UNKNOWN_LOCATION, FUNCTION_DECL,
get_identifier("gpy_rr_init_runtime"),
fntype);
tree restype = TREE_TYPE (gpy_rr_init);
tree resdecl = build_decl (UNKNOWN_LOCATION, RESULT_DECL, NULL_TREE,
restype);
DECL_CONTEXT (resdecl) = gpy_rr_init;
DECL_RESULT (gpy_rr_init) = resdecl;
DECL_EXTERNAL (gpy_rr_init) = 1;
TREE_PUBLIC (gpy_rr_init) = 1;
return build_call_expr (gpy_rr_init, 0, NULL_TREE);
}
tree gpy_builtin_get_cleanup_final_call (void)
{
tree fntype = build_function_type( void_type_node, void_list_node );
tree gpy_rr_cleanup = build_decl( UNKNOWN_LOCATION, FUNCTION_DECL,
get_identifier("gpy_rr_cleanup_final"),
fntype );
tree restype = TREE_TYPE( gpy_rr_cleanup );
tree resdecl = build_decl( UNKNOWN_LOCATION, RESULT_DECL, NULL_TREE,
restype );
DECL_CONTEXT(resdecl) = gpy_rr_cleanup;
DECL_RESULT(gpy_rr_cleanup) = resdecl;
DECL_EXTERNAL( gpy_rr_cleanup ) = 1;
TREE_PUBLIC( gpy_rr_cleanup ) = 1;
return build_call_expr( gpy_rr_cleanup, 0, NULL_TREE );
}
tree gpy_builtin_get_fold_int_call( int val )
{
tree params = NULL_TREE;
chainon( params, tree_cons (NULL_TREE, integer_type_node, NULL_TREE) );
chainon( params, tree_cons (NULL_TREE, void_type_node, NULL_TREE) );
tree fntype = build_function_type( ptr_type_node, params );
tree gpy_eval_expr_decl = build_decl( UNKNOWN_LOCATION, FUNCTION_DECL,
get_identifier("gpy_rr_fold_integer"),
fntype );
tree restype = TREE_TYPE(gpy_eval_expr_decl);
tree resdecl = build_decl( UNKNOWN_LOCATION, RESULT_DECL, NULL_TREE,
restype );
DECL_CONTEXT(resdecl) = gpy_eval_expr_decl;
DECL_RESULT(gpy_eval_expr_decl) = resdecl;
DECL_EXTERNAL( gpy_eval_expr_decl ) = 1;
TREE_PUBLIC( gpy_eval_expr_decl ) = 1;
return build_call_expr (gpy_eval_expr_decl, 1,
build_int_cst (integer_type_node,
val)
);
}
tree gpy_builtin_get_eval_expression_call (tree t1, tree t2, opcode_t op)
{
tree params = NULL_TREE;
chainon( params, tree_cons (NULL_TREE, ptr_type_node, NULL_TREE) );
chainon( params, tree_cons (NULL_TREE, ptr_type_node, NULL_TREE) );
chainon( params, tree_cons (NULL_TREE, integer_type_node, NULL_TREE) );
chainon( params, tree_cons (NULL_TREE, void_type_node, NULL_TREE) );
tree fntype = build_function_type( ptr_type_node, params );
tree gpy_eval_expr_decl = build_decl( UNKNOWN_LOCATION, FUNCTION_DECL,
get_identifier("gpy_rr_eval_expression"),
fntype );
tree restype = TREE_TYPE(gpy_eval_expr_decl);
tree resdecl = build_decl( UNKNOWN_LOCATION, RESULT_DECL, NULL_TREE,
restype );
DECL_CONTEXT( resdecl ) = gpy_eval_expr_decl;
DECL_RESULT( gpy_eval_expr_decl ) = resdecl;
DECL_EXTERNAL( gpy_eval_expr_decl ) = 1;
TREE_PUBLIC( gpy_eval_expr_decl ) = 1;
return build_call_expr (gpy_eval_expr_decl, 3, t1, t2,
build_int_cst (integer_type_node, op));
}
tree gpy_builtin_get_incr_ref_call (tree x)
{
tree params = NULL_TREE;
chainon( params, tree_cons (NULL_TREE, ptr_type_node, NULL_TREE) );
chainon( params, tree_cons (NULL_TREE, void_type_node, NULL_TREE) );
tree fntype = build_function_type( ptr_type_node, params );
tree gpy_incr_ref_decl = build_decl( UNKNOWN_LOCATION, FUNCTION_DECL,
get_identifier("gpy_rr_incr_ref_count"),
fntype );
tree restype = TREE_TYPE( gpy_incr_ref_decl );
tree resdecl = build_decl( UNKNOWN_LOCATION, RESULT_DECL, NULL_TREE,
restype );
DECL_CONTEXT( resdecl ) = gpy_incr_ref_decl;
DECL_RESULT( gpy_incr_ref_decl ) = resdecl;
DECL_EXTERNAL( gpy_incr_ref_decl ) = 1;
TREE_PUBLIC( gpy_incr_ref_decl ) = 1;
return build_call_expr (gpy_incr_ref_decl, 1, x);
}
tree gpy_builtin_get_decr_ref_call (tree x)
{
tree params = NULL_TREE;
chainon( params, tree_cons (NULL_TREE, ptr_type_node, NULL_TREE) );
chainon( params, tree_cons (NULL_TREE, void_type_node, NULL_TREE) );
tree fntype = build_function_type( ptr_type_node, params );
tree gpy_decr_ref_decl = build_decl( UNKNOWN_LOCATION, FUNCTION_DECL,
get_identifier("gpy_rr_decr_ref_count"),
fntype );
tree restype = TREE_TYPE( gpy_decr_ref_decl );
tree resdecl = build_decl( UNKNOWN_LOCATION, RESULT_DECL, NULL_TREE,
restype );
DECL_CONTEXT( resdecl ) = gpy_decr_ref_decl;
DECL_RESULT( gpy_decr_ref_decl ) = resdecl;
DECL_EXTERNAL( gpy_decr_ref_decl ) = 1;
TREE_PUBLIC( gpy_decr_ref_decl ) = 1;
return build_call_expr (gpy_decr_ref_decl, 1, x);
}
tree gpy_builtin_get_print_call (int n, tree * args)
{
tree params = NULL_TREE;
chainon( params, tree_cons (NULL_TREE, integer_type_node, NULL_TREE) );
chainon( params, tree_cons (NULL_TREE, integer_type_node, NULL_TREE) );
chainon( params, tree_cons (NULL_TREE, va_list_type_node, NULL_TREE) );
chainon( params, tree_cons (NULL_TREE, void_type_node, NULL_TREE) );
tree fntype = build_function_type( ptr_type_node, params );
tree gpy_eval_print_decl = build_decl( UNKNOWN_LOCATION, FUNCTION_DECL,
get_identifier("gpy_rr_eval_print"),
fntype );
tree restype = TREE_TYPE(gpy_eval_print_decl);
tree resdecl = build_decl( UNKNOWN_LOCATION, RESULT_DECL, NULL_TREE,
restype );
DECL_CONTEXT( resdecl ) = gpy_eval_print_decl;
DECL_RESULT( gpy_eval_print_decl ) = resdecl;
DECL_EXTERNAL( gpy_eval_print_decl ) = 1;
TREE_PUBLIC( gpy_eval_print_decl ) = 1;
tree * vec = XNEWVEC( tree, n+2 );
printf("n = <%i>!!\n\n", n );
vec[0] = build_int_cst( integer_type_node, 1 );
vec[1] = build_int_cst( integer_type_node, n );
int idx = 2, idy = 0;
for (; idy<n; ++idy)
{
vec[idx] = args[idy];
idx++;
}
return build_call_expr_loc_array (UNKNOWN_LOCATION, gpy_eval_print_decl,
n+2, vec);
}
static
tree gpy_build_py_object_type (void)
{
tree object_state_struct_Type = make_node (RECORD_TYPE);
tree name = get_identifier("obj_t_ident");
tree field = build_decl(BUILTINS_LOCATION, FIELD_DECL, name,
build_pointer_type(char_type_node));
DECL_CONTEXT(field) = object_state_struct_Type;
TYPE_FIELDS(object_state_struct_Type) = field;
tree last_field = field;
name = get_identifier("ref_count");
field = build_decl(BUILTINS_LOCATION, FIELD_DECL, name, integer_type_node);
DECL_CONTEXT(field) = object_state_struct_Type;
DECL_CHAIN(last_field) = field;
last_field = field;
name = get_identifier("self");
field = build_decl(BUILTINS_LOCATION, FIELD_DECL, name,
build_pointer_type (void_type_node));
DECL_CONTEXT(field) = object_state_struct_Type;
DECL_CHAIN(last_field) = field;
last_field = field;
name = get_identifier("definition");
field = build_decl(BUILTINS_LOCATION, FIELD_DECL, name,
build_pointer_type (void_type_node));
DECL_CONTEXT(field) = object_state_struct_Type;
DECL_CHAIN(last_field) = field;
last_field = field;
layout_type(object_state_struct_Type);
// Give the struct a name for better debugging info.
name = get_identifier("gpy_object_state_t");
tree object_state_type_decl = build_decl(BUILTINS_LOCATION, TYPE_DECL, name,
object_state_struct_Type);
DECL_ARTIFICIAL(object_state_type_decl) = 1;
TYPE_NAME(object_state_struct_Type) = object_state_type_decl;
gpy_preserve_from_gc(object_state_type_decl);
rest_of_decl_compilation(object_state_type_decl, 1, 0);
debug_tree (object_state_type_decl);
tree object_state_ptr_type = build_pointer_type (object_state_struct_Type);
gpy_preserve_from_gc (object_state_ptr_type);
//....................
tree union_type__ = make_node (UNION_TYPE);
name = get_identifier ("object_state");
field = build_decl (BUILTINS_LOCATION, FIELD_DECL, name,
object_state_ptr_type);
DECL_CONTEXT(field) = union_type__;
DECL_CHAIN(last_field) = field;
last_field = field;
name = get_identifier ("literal");
field = build_decl (BUILTINS_LOCATION, FIELD_DECL, name,
ptr_type_node);
DECL_CONTEXT(field) = union_type__;
DECL_CHAIN(last_field) = field;
last_field = field;
layout_type (union_type__);
name = get_identifier("o");
tree union_type_decl = build_decl(BUILTINS_LOCATION, TYPE_DECL, name,
union_type__);
DECL_ARTIFICIAL(union_type_decl) = 1;
TYPE_NAME(union_type__) = union_type_decl;
gpy_preserve_from_gc(union_type_decl);
rest_of_decl_compilation(union_type_decl, 1, 0);
//.........................
tree gpy_object_struct_Type = make_node (RECORD_TYPE);
name = get_identifier("type");
field = build_decl(BUILTINS_LOCATION, FIELD_DECL, name, integer_type_node);
DECL_CONTEXT(field) = gpy_object_struct_Type;
DECL_CHAIN(last_field) = field;
last_field = field;
name = get_identifier("o");
field = build_decl(BUILTINS_LOCATION, FIELD_DECL, name,
union_type_decl);
DECL_CONTEXT(field) = gpy_object_struct_Type;
DECL_CHAIN(last_field) = field;
last_field = field;
layout_type (object_state_struct_Type);
name = get_identifier("gpy_object_t");
tree gpy_object_type_decl = build_decl(BUILTINS_LOCATION, TYPE_DECL, name,
gpy_object_struct_Type);
DECL_ARTIFICIAL(gpy_object_type_decl) = 1;
TYPE_NAME(gpy_object_struct_Type) = name;
gpy_preserve_from_gc(gpy_object_type_decl);
rest_of_decl_compilation(gpy_object_type_decl, 1, 0);
return build_pointer_type (gpy_object_struct_Type);
}
void gpy_initilize_types (void)
{
gpy_builtin_types_vec = VEC_alloc(tree,gc,0);
tree const_char_type = build_qualified_type(unsigned_char_type_node,
TYPE_QUAL_CONST);
tree ctype = build_pointer_type(const_char_type);
VEC_safe_push (tree,gc,gpy_builtin_types_vec,
gpy_build_py_object_type ());
gpy_preserve_from_gc (gpy_object_type_ptr);
VEC_safe_push (tree,gc,gpy_builtin_types_vec,
build_pointer_type (gpy_object_type_ptr));
gpy_preserve_from_gc (gpy_object_type_ptr_ptr);
VEC_safe_push (tree,gc,gpy_builtin_types_vec,ctype);
gpy_preserve_from_gc (gpy_const_char_ptr);
}
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