/* Local functions, macros and variables. */
static int dump_ada_node (pretty_printer *, tree, tree, int, bool, bool);
static int dump_ada_declaration (pretty_printer *, tree, tree, int);
-static void dump_ada_structure (pretty_printer *, tree, tree, int, bool);
-static char *to_ada_name (const char *, unsigned int, bool *);
+static void dump_ada_structure (pretty_printer *, tree, tree, bool, int);
+static char *to_ada_name (const char *, bool *);
#define INDENT(SPACE) \
do { int i; for (i = 0; i<SPACE; i++) pp_space (buffer); } while (0)
prev_line = sloc.line;
pp_string (pp, " ");
- ada_name = to_ada_name ((const char *) NODE_NAME (node), 0, NULL);
+ ada_name = to_ada_name ((const char *) NODE_NAME (node), NULL);
pp_string (pp, ada_name);
free (ada_name);
pp_string (pp, " : ");
#define INDEX_LENGTH 8
/* Generate a legal Ada name from a C/C++ NAME and return a malloc'ed string.
- INDEX, if non-zero, is used to disambiguate overloaded names. SPACE_FOUND,
- if not NULL, is used to indicate whether a space was found in NAME. */
+ SPACE_FOUND, if not NULL, is used to indicate whether a space was found in
+ NAME. */
static char *
-to_ada_name (const char *name, unsigned int index, bool *space_found)
+to_ada_name (const char *name, bool *space_found)
{
const char **names;
const int len = strlen (name);
int j, len2 = 0;
bool found = false;
- char *s = XNEWVEC (char, len * 2 + 5 + (index ? INDEX_LENGTH : 0));
+ char *s = XNEWVEC (char, len * 2 + 5);
char c;
if (space_found)
if (s[len2 - 1] == '_')
s[len2++] = 'u';
- if (index)
- snprintf (&s[len2], INDEX_LENGTH, "_u_%d", index + 1);
- else
- s[len2] = '\0';
+ s[len2] = '\0';
return s;
}
static bool package_prefix = true;
/* Dump in BUFFER the name of an identifier NODE of type TYPE, following Ada
- syntax. INDEX, if non-zero, is used to disambiguate overloaded names.
- LIMITED_ACCESS indicates whether NODE can be accessed via a limited
- 'with' clause rather than a regular 'with' clause. */
+ syntax. LIMITED_ACCESS indicates whether NODE can be accessed through a
+ limited 'with' clause rather than a regular 'with' clause. */
static void
pp_ada_tree_identifier (pretty_printer *buffer, tree node, tree type,
- unsigned int index, bool limited_access)
+ bool limited_access)
{
const char *name = IDENTIFIER_POINTER (node);
bool space_found = false;
- char *s = to_ada_name (name, index, &space_found);
+ char *s = to_ada_name (name, &space_found);
tree decl = get_underlying_decl (type);
/* If the entity comes from another file, generate a package prefix. */
pp_string (buffer, ada_name);
}
-/* Hash table of overloaded names associating identifier nodes with DECL_UIDs.
- It is needed in Ada 2005 because we can have at most one import directive
- per subprogram name in a given scope, so we have to mangle the subprogram
- names on the Ada side to import overloaded subprograms from C++. */
-
-struct overloaded_name_hash {
- hashval_t hash;
- tree name;
- tree context;
- vec<unsigned int> homonyms;
-};
-
-struct overloaded_name_hasher : delete_ptr_hash<overloaded_name_hash>
-{
- static inline hashval_t hash (overloaded_name_hash *t)
- { return t->hash; }
- static inline bool equal (overloaded_name_hash *a, overloaded_name_hash *b)
- { return a->name == b->name && a->context == b->context; }
-};
-
-static hash_table<overloaded_name_hasher> *overloaded_names;
-
-/* Compute the overloading index of function DECL in its context. */
-
-static unsigned int
-compute_overloading_index (tree decl)
-{
- const hashval_t hashcode
- = iterative_hash_hashval_t (htab_hash_pointer (DECL_NAME (decl)),
- htab_hash_pointer (DECL_CONTEXT (decl)));
- struct overloaded_name_hash in, *h, **slot;
- unsigned int index, *iter;
-
- if (!overloaded_names)
- overloaded_names = new hash_table<overloaded_name_hasher> (512);
-
- /* Look up the list of homonyms in the table. */
- in.hash = hashcode;
- in.name = DECL_NAME (decl);
- in.context = DECL_CONTEXT (decl);
- slot = overloaded_names->find_slot_with_hash (&in, hashcode, INSERT);
- if (*slot)
- h = *slot;
- else
- {
- h = new overloaded_name_hash;
- h->hash = hashcode;
- h->name = DECL_NAME (decl);
- h->context = DECL_CONTEXT (decl);
- h->homonyms.create (0);
- *slot = h;
- }
-
- /* Look up the function in the list of homonyms. */
- FOR_EACH_VEC_ELT (h->homonyms, index, iter)
- if (*iter == DECL_UID (decl))
- break;
-
- /* If it is not present, push it onto the list. */
- if (!iter)
- h->homonyms.safe_push (DECL_UID (decl));
-
- return index;
-}
-
/* Dump in BUFFER the name of a DECL node if set, in Ada syntax.
LIMITED_ACCESS indicates whether NODE can be accessed via a
limited 'with' clause rather than a regular 'with' clause. */
dump_ada_decl_name (pretty_printer *buffer, tree decl, bool limited_access)
{
if (DECL_NAME (decl))
- {
- const unsigned int index
- = (TREE_CODE (decl) == FUNCTION_DECL && cpp_check)
- ? compute_overloading_index (decl) : 0;
- pp_ada_tree_identifier (buffer, DECL_NAME (decl), decl, index,
- limited_access);
- }
+ pp_ada_tree_identifier (buffer, DECL_NAME (decl), decl, limited_access);
else
{
tree type_name = TYPE_NAME (TREE_TYPE (decl));
pp_scalar (buffer, "%d", TYPE_UID (TREE_TYPE (decl)));
}
else if (TREE_CODE (type_name) == IDENTIFIER_NODE)
- pp_ada_tree_identifier (buffer, type_name, decl, 0, limited_access);
+ pp_ada_tree_identifier (buffer, type_name, decl, limited_access);
}
}
dump_ada_double_name (pretty_printer *buffer, tree t1, tree t2)
{
if (DECL_NAME (t1))
- pp_ada_tree_identifier (buffer, DECL_NAME (t1), t1, 0, false);
+ pp_ada_tree_identifier (buffer, DECL_NAME (t1), t1, false);
else
{
pp_string (buffer, "anon");
pp_underscore (buffer);
if (DECL_NAME (t2))
- pp_ada_tree_identifier (buffer, DECL_NAME (t2), t2, 0, false);
+ pp_ada_tree_identifier (buffer, DECL_NAME (t2), t2, false);
else
{
pp_string (buffer, "anon");
}
}
-/* Dump in BUFFER pragma Import C/CPP on a given node T. */
+/* Dump in BUFFER aspect Import on a given node T. SPC is the current
+ indentation level. */
static void
-dump_ada_import (pretty_printer *buffer, tree t)
+dump_ada_import (pretty_printer *buffer, tree t, int spc)
{
const char *name = IDENTIFIER_POINTER (DECL_ASSEMBLER_NAME (t));
const bool is_stdcall
= TREE_CODE (t) == FUNCTION_DECL
&& lookup_attribute ("stdcall", TYPE_ATTRIBUTES (TREE_TYPE (t)));
+ pp_string (buffer, "with Import => True, ");
+
+ newline_and_indent (buffer, spc + 5);
+
if (is_stdcall)
- pp_string (buffer, "pragma Import (Stdcall, ");
+ pp_string (buffer, "Convention => Stdcall, ");
else if (name[0] == '_' && name[1] == 'Z')
- pp_string (buffer, "pragma Import (CPP, ");
+ pp_string (buffer, "Convention => CPP, ");
else
- pp_string (buffer, "pragma Import (C, ");
+ pp_string (buffer, "Convention => C, ");
- dump_ada_decl_name (buffer, t, false);
- pp_string (buffer, ", \"");
+ newline_and_indent (buffer, spc + 5);
+
+ pp_string (buffer, "External_Name => \"");
if (is_stdcall)
pp_string (buffer, IDENTIFIER_POINTER (DECL_NAME (t)));
else
pp_asm_name (buffer, t);
- pp_string (buffer, "\");");
+ pp_string (buffer, "\";");
}
/* Check whether T and its type have different names, and append "the_"
if (DECL_NAME (arg))
{
check_name (buffer, arg);
- pp_ada_tree_identifier (buffer, DECL_NAME (arg), NULL_TREE, 0,
+ pp_ada_tree_identifier (buffer, DECL_NAME (arg), NULL_TREE,
false);
pp_string (buffer, " : ");
}
return true;
}
-/* Dump in BUFFER an enumeral type NODE of type TYPE in Ada syntax. SPC is
- the indentation level. If DISPLAY_CONVENTION is true, also print the
- pragma Convention for NODE. */
+/* Dump in BUFFER an enumeral type NODE in Ada syntax. SPC is the indentation
+ level. */
static void
-dump_ada_enum_type (pretty_printer *buffer, tree node, tree type, int spc,
- bool display_convention)
+dump_ada_enum_type (pretty_printer *buffer, tree node, int spc)
{
if (is_simple_enum (node))
{
newline_and_indent (buffer, spc);
}
- pp_ada_tree_identifier (buffer, TREE_PURPOSE (value), node, 0, false);
+ pp_ada_tree_identifier (buffer, TREE_PURPOSE (value), node, false);
}
- pp_string (buffer, ");");
+ pp_string (buffer, ")");
spc -= INDENT_INCR;
newline_and_indent (buffer, spc);
-
- if (display_convention)
- {
- pp_string (buffer, "pragma Convention (C, ");
- dump_ada_node (buffer, DECL_NAME (type) ? type : TYPE_NAME (node),
- type, spc, false, true);
- pp_right_paren (buffer);
- }
+ pp_string (buffer, "with Convention => C");
}
else
{
pp_semicolon (buffer);
newline_and_indent (buffer, spc);
- pp_ada_tree_identifier (buffer, TREE_PURPOSE (value), node, 0, false);
+ pp_ada_tree_identifier (buffer, TREE_PURPOSE (value), node, false);
pp_string (buffer, " : constant ");
if (TYPE_UNSIGNED (node))
return 0;
case IDENTIFIER_NODE:
- pp_ada_tree_identifier (buffer, node, type, 0, limited_access);
+ pp_ada_tree_identifier (buffer, node, type, limited_access);
break;
case TREE_LIST:
if (name_only)
dump_ada_node (buffer, TYPE_NAME (node), node, spc, false, true);
else
- dump_ada_enum_type (buffer, node, type, spc, true);
+ dump_ada_enum_type (buffer, node, spc);
break;
case REAL_TYPE:
if (TYPE_NAME (node))
{
if (TREE_CODE (TYPE_NAME (node)) == IDENTIFIER_NODE)
- pp_ada_tree_identifier (buffer, TYPE_NAME (node), node, 0,
+ pp_ada_tree_identifier (buffer, TYPE_NAME (node), node,
limited_access);
else if (TREE_CODE (TYPE_NAME (node)) == TYPE_DECL
&& DECL_NAME (TYPE_NAME (node)))
spc + INDENT_INCR);
/* If we are dumping the full type, it means we are part of a
- type definition and need also a Convention C pragma. */
+ type definition and need also a Convention C aspect. */
if (!name_only)
{
- pp_semicolon (buffer);
newline_and_indent (buffer, spc);
- pp_string (buffer, "pragma Convention (C, ");
- dump_ada_node (buffer, type, NULL_TREE, spc, false, true);
- pp_right_paren (buffer);
+ pp_string (buffer, "with Convention => C");
}
}
else
dump_ada_node (buffer, TYPE_NAME (node), node, spc, limited_access,
true);
else
- dump_ada_structure (buffer, node, type, spc, true);
+ dump_ada_structure (buffer, node, type, false, spc);
break;
case INTEGER_CST:
else
dump_ada_double_name (buffer, parent, field);
pp_string (buffer, " is ");
- dump_ada_enum_type (buffer, field_type, t, spc, false);
-
- if (is_simple_enum (field_type))
- {
- pp_string (buffer, "pragma Convention (C, ");
- if (TYPE_NAME (field_type))
- dump_ada_node (buffer, field_type, NULL_TREE, spc, false, true);
- else
- dump_ada_double_name (buffer, parent, field);
- pp_string (buffer, ");");
- newline_and_indent (buffer, spc);
- }
- else
- {
- pp_semicolon (buffer);
- newline_and_indent (buffer, spc);
- }
+ dump_ada_enum_type (buffer, field_type, spc);
+ pp_semicolon (buffer);
+ newline_and_indent (buffer, spc);
break;
case RECORD_TYPE:
pp_string (buffer, " (discr : unsigned := 0)");
pp_string (buffer, " is ");
- dump_ada_structure (buffer, field_type, t, spc, false);
+ dump_ada_structure (buffer, field_type, t, true, spc);
- pp_string (buffer, "pragma Convention (C_Pass_By_Copy, ");
- if (TYPE_NAME (field_type))
- dump_ada_node (buffer, field_type, NULL_TREE, spc, false, true);
- else
- dump_ada_double_name (buffer, parent, field);
- pp_string (buffer, ");");
- newline_and_indent (buffer, spc);
+ pp_string (buffer, "with Convention => C_Pass_By_Copy");
if (TREE_CODE (field_type) == UNION_TYPE)
{
- pp_string (buffer, "pragma Unchecked_Union (");
- if (TYPE_NAME (field_type))
- dump_ada_node (buffer, field_type, NULL_TREE, spc, false, true);
- else
- dump_ada_double_name (buffer, parent, field);
- pp_string (buffer, ");");
+ pp_comma (buffer);
+ newline_and_indent (buffer, spc + 5);
+ pp_string (buffer, "Unchecked_Union => True");
}
+
+ pp_semicolon (buffer);
+ newline_and_indent (buffer, spc);
break;
default:
tree decl_name = DECL_NAME (TYPE_NAME (type));
pp_string (buffer, "New_");
- pp_ada_tree_identifier (buffer, decl_name, t, 0, false);
+ pp_ada_tree_identifier (buffer, decl_name, t, false);
}
/* Dump in BUFFER destructor spec corresponding to T. */
tree decl_name = DECL_NAME (TYPE_NAME (type));
pp_string (buffer, "Delete_");
- pp_ada_tree_identifier (buffer, decl_name, t, 0, false);
+ pp_ada_tree_identifier (buffer, decl_name, t, false);
}
/* Return the name of type T. */
if (is_abstract || is_abstract_class)
pp_string (buffer, " is abstract");
- pp_semicolon (buffer);
- pp_string (buffer, " -- ");
- dump_sloc (buffer, t);
-
if (is_abstract || !DECL_ASSEMBLER_NAME (t))
- return 1;
-
- newline_and_indent (buffer, spc);
-
- if (is_constructor)
{
+ pp_semicolon (buffer);
+ pp_string (buffer, " -- ");
+ dump_sloc (buffer, t);
+ }
+ else if (is_constructor)
+ {
+ pp_semicolon (buffer);
+ pp_string (buffer, " -- ");
+ dump_sloc (buffer, t);
+
+ newline_and_indent (buffer, spc);
pp_string (buffer, "pragma CPP_Constructor (");
print_constructor (buffer, t, type);
pp_string (buffer, ", \"");
pp_asm_name (buffer, t);
pp_string (buffer, "\");");
}
- else if (is_destructor)
+ else
{
- pp_string (buffer, "pragma Import (CPP, ");
- print_destructor (buffer, t, type);
- pp_string (buffer, ", \"");
- pp_asm_name (buffer, t);
- pp_string (buffer, "\");");
+ pp_string (buffer, " -- ");
+ dump_sloc (buffer, t);
+
+ newline_and_indent (buffer, spc);
+ dump_ada_import (buffer, t, spc);
}
- else
- dump_ada_import (buffer, t);
return 1;
}
TREE_VISITED (t) = 1;
if (is_interface)
{
- pp_string (buffer, "limited interface; -- ");
+ pp_string (buffer, "limited interface -- ");
dump_sloc (buffer, t);
newline_and_indent (buffer, spc);
- pp_string (buffer, "pragma Import (CPP, ");
- dump_ada_node (buffer, TYPE_NAME (TREE_TYPE (t)), type, spc, false,
- true);
- pp_right_paren (buffer);
+ pp_string (buffer, "with Import => True,");
+ newline_and_indent (buffer, spc + 5);
+ pp_string (buffer, "Convention => CPP");
dump_ada_methods (buffer, TREE_TYPE (t), spc);
}
/* All needed indentation/newline performed already, so return 0. */
return 0;
}
- else
+ else if (is_var)
{
- pp_string (buffer, "; -- ");
+ pp_string (buffer, " -- ");
dump_sloc (buffer, t);
+ newline_and_indent (buffer, spc);
+ dump_ada_import (buffer, t, spc);
}
- if (is_var)
+ else
{
- newline_and_indent (buffer, spc);
- dump_ada_import (buffer, t);
+ pp_string (buffer, "; -- ");
+ dump_sloc (buffer, t);
}
return 1;
}
-/* Dump in BUFFER a structure NODE of type TYPE: name, fields, and methods
- in Ada syntax. SPC is the indentation level. If DISPLAY_CONVENTION is
- true, also print the pragma Convention for NODE. */
+/* Dump in BUFFER a structure NODE of type TYPE in Ada syntax. If NESTED is
+ true, it's an anonymous nested type. SPC is the indentation level. */
static void
-dump_ada_structure (pretty_printer *buffer, tree node, tree type, int spc,
- bool display_convention)
+dump_ada_structure (pretty_printer *buffer, tree node, tree type, bool nested,
+ int spc)
{
const bool is_union = (TREE_CODE (node) == UNION_TYPE);
char buf[32];
}
INDENT (spc);
- pp_string (buffer, "end record;");
+ pp_string (buffer, "end record");
newline_and_indent (buffer, spc);
- if (!display_convention)
+ /* We disregard the methods for anonymous nested types. */
+ if (nested)
return;
- if (RECORD_OR_UNION_TYPE_P (TREE_TYPE (type)))
+ if (has_nontrivial_methods (node))
{
- if (has_nontrivial_methods (TREE_TYPE (type)))
- pp_string (buffer, "pragma Import (CPP, ");
- else
- pp_string (buffer, "pragma Convention (C_Pass_By_Copy, ");
+ pp_string (buffer, "with Import => True,");
+ newline_and_indent (buffer, spc + 5);
+ pp_string (buffer, "Convention => CPP");
}
else
- pp_string (buffer, "pragma Convention (C, ");
-
- package_prefix = false;
- dump_ada_node (buffer, TREE_TYPE (type), type, spc, false, true);
- package_prefix = true;
- pp_right_paren (buffer);
+ pp_string (buffer, "with Convention => C_Pass_By_Copy");
if (is_union)
{
- pp_semicolon (buffer);
- newline_and_indent (buffer, spc);
- pp_string (buffer, "pragma Unchecked_Union (");
-
- dump_ada_node (buffer, TREE_TYPE (type), type, spc, false, true);
- pp_right_paren (buffer);
+ pp_comma (buffer);
+ newline_and_indent (buffer, spc + 5);
+ pp_string (buffer, "Unchecked_Union => True");
}
if (bitfield_used)
{
- pp_semicolon (buffer);
- newline_and_indent (buffer, spc);
- pp_string (buffer, "pragma Pack (");
- dump_ada_node (buffer, TREE_TYPE (type), type, spc, false, true);
- pp_right_paren (buffer);
+ pp_comma (buffer);
+ newline_and_indent (buffer, spc + 5);
+ pp_string (buffer, "Pack => True");
bitfield_used = false;
}
cpp_check = check;
dump_ada_nodes (&pp, source_file);
- /* Requires Ada 2005 syntax, so generate corresponding pragma.
+ /* We require Ada 2012 syntax, so generate corresponding pragma.
Also, disable style checks since this file is auto-generated. */
- fprintf (f, "pragma Ada_2005;\npragma Style_Checks (Off);\n\n");
+ fprintf (f, "pragma Ada_2012;\npragma Style_Checks (Off);\n\n");
/* Dump withs. */
dump_ada_withs (f);
/* Free various tables. */
free (source_refs);
- delete overloaded_names;
}
projects / gcc.git / commitdiff