Retro68/gcc/libcc1/plugin.cc
2015-08-28 17:33:40 +02:00

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/* Library interface to C front end
Copyright (C) 2014 Free Software Foundation, Inc.
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 <cc1plugin-config.h>
#undef PACKAGE_NAME
#undef PACKAGE_STRING
#undef PACKAGE_TARNAME
#undef PACKAGE_VERSION
#include "../gcc/config.h"
#undef PACKAGE_NAME
#undef PACKAGE_STRING
#undef PACKAGE_TARNAME
#undef PACKAGE_VERSION
#include "gcc-plugin.h"
#include "system.h"
#include "coretypes.h"
#include "stringpool.h"
#include "gcc-interface.h"
#include "hash-set.h"
#include "machmode.h"
#include "vec.h"
#include "double-int.h"
#include "input.h"
#include "alias.h"
#include "symtab.h"
#include "options.h"
#include "wide-int.h"
#include "inchash.h"
#include "tree.h"
#include "fold-const.h"
#include "stor-layout.h"
#include "c-tree.h"
#include "toplev.h"
#include "timevar.h"
#include "hash-table.h"
#include "tm.h"
#include "c-family/c-pragma.h"
#include "c-lang.h"
#include "diagnostic.h"
#include "langhooks.h"
#include "langhooks-def.h"
#include "callbacks.hh"
#include "connection.hh"
#include "rpc.hh"
#ifdef __GNUC__
#pragma GCC visibility push(default)
#endif
int plugin_is_GPL_compatible;
#ifdef __GNUC__
#pragma GCC visibility pop
#endif
// This is put into the lang hooks when the plugin starts.
static void
plugin_print_error_function (diagnostic_context *context, const char *file,
diagnostic_info *diagnostic)
{
if (current_function_decl != NULL_TREE
&& DECL_NAME (current_function_decl) != NULL_TREE
&& strcmp (IDENTIFIER_POINTER (DECL_NAME (current_function_decl)),
GCC_FE_WRAPPER_FUNCTION) == 0)
return;
lhd_print_error_function (context, file, diagnostic);
}
static unsigned long long
convert_out (tree t)
{
return (unsigned long long) (uintptr_t) t;
}
static tree
convert_in (unsigned long long v)
{
return (tree) (uintptr_t) v;
}
struct decl_addr_value
{
tree decl;
tree address;
};
struct decl_addr_hasher : typed_free_remove<decl_addr_value>
{
typedef decl_addr_value value_type;
typedef decl_addr_value compare_type;
static inline hashval_t hash (const value_type *);
static inline bool equal (const value_type *, const compare_type *);
};
inline hashval_t
decl_addr_hasher::hash (const value_type *e)
{
return IDENTIFIER_HASH_VALUE (DECL_NAME (e->decl));
}
inline bool
decl_addr_hasher::equal (const value_type *p1, const compare_type *p2)
{
return p1->decl == p2->decl;
}
struct string_hasher : typed_noop_remove<char>
{
typedef char value_type;
typedef char compare_type;
static inline hashval_t hash (const value_type *s)
{
return htab_hash_string (s);
}
static inline bool equal (const value_type *p1, const value_type *p2)
{
return strcmp (p1, p2) == 0;
}
};
// A wrapper for pushdecl that doesn't let gdb have a chance to
// instantiate a symbol.
static void
pushdecl_safe (tree decl)
{
void (*save) (enum c_oracle_request, tree identifier);
save = c_binding_oracle;
c_binding_oracle = NULL;
pushdecl (decl);
c_binding_oracle = save;
}
struct plugin_context : public cc1_plugin::connection
{
plugin_context (int fd);
// Map decls to addresses.
hash_table<decl_addr_hasher> address_map;
// A collection of trees that are preserved for the GC.
hash_table< pointer_hash<tree_node> > preserved;
// File name cache.
hash_table<string_hasher> file_names;
// Perform GC marking.
void mark ();
// Preserve a tree during the plugin's operation.
tree preserve (tree t)
{
tree_node **slot = preserved.find_slot (t, INSERT);
*slot = t;
return t;
}
source_location get_source_location (const char *filename,
unsigned int line_number)
{
if (filename == NULL)
return UNKNOWN_LOCATION;
filename = intern_filename (filename);
linemap_add (line_table, LC_ENTER, false, filename, line_number);
source_location loc = linemap_line_start (line_table, line_number, 0);
linemap_add (line_table, LC_LEAVE, false, NULL, 0);
return loc;
}
private:
// Add a file name to FILE_NAMES and return the canonical copy.
const char *intern_filename (const char *filename)
{
char **slot = file_names.find_slot (filename, INSERT);
if (*slot == NULL)
{
/* The file name must live as long as the line map, which
effectively means as long as this compilation. So, we copy
the string here but never free it. */
*slot = xstrdup (filename);
}
return *slot;
}
};
static plugin_context *current_context;
plugin_context::plugin_context (int fd)
: cc1_plugin::connection (fd),
address_map (30),
preserved (30),
file_names (30)
{
}
void
plugin_context::mark ()
{
for (hash_table<decl_addr_hasher>::iterator it = address_map.begin ();
it != address_map.end ();
++it)
{
ggc_mark ((*it)->decl);
ggc_mark ((*it)->address);
}
for (hash_table< pointer_hash<tree_node> >::iterator it = preserved.begin ();
it != preserved.end ();
++it)
ggc_mark (&*it);
}
static void
plugin_binding_oracle (enum c_oracle_request kind, tree identifier)
{
enum gcc_c_oracle_request request;
gcc_assert (current_context != NULL);
switch (kind)
{
case C_ORACLE_SYMBOL:
request = GCC_C_ORACLE_SYMBOL;
break;
case C_ORACLE_TAG:
request = GCC_C_ORACLE_TAG;
break;
case C_ORACLE_LABEL:
request = GCC_C_ORACLE_LABEL;
break;
default:
abort ();
}
int ignore;
cc1_plugin::call (current_context, "binding_oracle", &ignore,
request, IDENTIFIER_POINTER (identifier));
}
static void
plugin_pragma_user_expression (cpp_reader *)
{
c_binding_oracle = plugin_binding_oracle;
}
static void
plugin_init_extra_pragmas (void *, void *)
{
c_register_pragma ("GCC", "user_expression", plugin_pragma_user_expression);
}
// Maybe rewrite a decl to its address.
static tree
address_rewriter (tree *in, int *walk_subtrees, void *arg)
{
plugin_context *ctx = (plugin_context *) arg;
if (!DECL_P (*in) || DECL_NAME (*in) == NULL_TREE)
return NULL_TREE;
decl_addr_value value;
value.decl = *in;
decl_addr_value *found_value = ctx->address_map.find (&value);
if (found_value != NULL)
{
// At this point we don't need VLA sizes for gdb-supplied
// variables, and having them here confuses later passes, so we
// drop them.
if (C_TYPE_VARIABLE_SIZE (TREE_TYPE (*in)))
{
TREE_TYPE (*in)
= build_array_type_nelts (TREE_TYPE (TREE_TYPE (*in)), 1);
DECL_SIZE (*in) = TYPE_SIZE (TREE_TYPE (*in));
DECL_SIZE_UNIT (*in) = TYPE_SIZE_UNIT (TREE_TYPE (*in));
}
}
else if (DECL_IS_BUILTIN (*in))
{
gcc_address address;
if (!cc1_plugin::call (ctx, "address_oracle", &address,
IDENTIFIER_POINTER (DECL_NAME (*in))))
return NULL_TREE;
if (address == 0)
return NULL_TREE;
// Insert the decl into the address map in case it is referenced
// again.
value.address = build_int_cst_type (ptr_type_node, address);
decl_addr_value **slot = ctx->address_map.find_slot (&value, INSERT);
gcc_assert (*slot == NULL);
*slot
= static_cast<decl_addr_value *> (xmalloc (sizeof (decl_addr_value)));
**slot = value;
found_value = *slot;
}
else
return NULL_TREE;
if (found_value->address != error_mark_node)
{
// We have an address for the decl, so rewrite the tree.
tree ptr_type = build_pointer_type (TREE_TYPE (*in));
*in = fold_build1 (INDIRECT_REF, TREE_TYPE (*in),
fold_build1 (CONVERT_EXPR, ptr_type,
found_value->address));
}
*walk_subtrees = 0;
return NULL_TREE;
}
// When generating code for gdb, we want to be able to use absolute
// addresses to refer to otherwise external objects that gdb knows
// about. gdb passes in these addresses when building decls, and then
// before gimplification we go through the trees, rewriting uses to
// the equivalent of "*(TYPE *) ADDR".
static void
rewrite_decls_to_addresses (void *function_in, void *)
{
tree function = (tree) function_in;
// Do nothing if we're not in gdb.
if (current_context == NULL)
return;
walk_tree (&DECL_SAVED_TREE (function), address_rewriter, current_context,
NULL);
}
gcc_decl
plugin_build_decl (cc1_plugin::connection *self,
const char *name,
enum gcc_c_symbol_kind sym_kind,
gcc_type sym_type_in,
const char *substitution_name,
gcc_address address,
const char *filename,
unsigned int line_number)
{
plugin_context *ctx = static_cast<plugin_context *> (self);
tree identifier = get_identifier (name);
enum tree_code code;
tree decl;
tree sym_type = convert_in (sym_type_in);
switch (sym_kind)
{
case GCC_C_SYMBOL_FUNCTION:
code = FUNCTION_DECL;
break;
case GCC_C_SYMBOL_VARIABLE:
code = VAR_DECL;
break;
case GCC_C_SYMBOL_TYPEDEF:
code = TYPE_DECL;
break;
case GCC_C_SYMBOL_LABEL:
// FIXME: we aren't ready to handle labels yet.
// It isn't clear how to translate them properly
// and in any case a "goto" isn't likely to work.
return convert_out (error_mark_node);
default:
abort ();
}
source_location loc = ctx->get_source_location (filename, line_number);
decl = build_decl (loc, code, identifier, sym_type);
TREE_USED (decl) = 1;
TREE_ADDRESSABLE (decl) = 1;
if (sym_kind != GCC_C_SYMBOL_TYPEDEF)
{
decl_addr_value value;
value.decl = decl;
if (substitution_name != NULL)
{
// If the translator gave us a name without a binding,
// we can just substitute error_mark_node, since we know the
// translator will be reporting an error anyhow.
value.address
= lookup_name (get_identifier (substitution_name));
if (value.address == NULL_TREE)
value.address = error_mark_node;
}
else
value.address = build_int_cst_type (ptr_type_node, address);
decl_addr_value **slot = ctx->address_map.find_slot (&value, INSERT);
gcc_assert (*slot == NULL);
*slot
= static_cast<decl_addr_value *> (xmalloc (sizeof (decl_addr_value)));
**slot = value;
}
return convert_out (ctx->preserve (decl));
}
int
plugin_bind (cc1_plugin::connection *,
gcc_decl decl_in, int is_global)
{
tree decl = convert_in (decl_in);
c_bind (DECL_SOURCE_LOCATION (decl), decl, is_global);
rest_of_decl_compilation (decl, is_global, 0);
return 1;
}
int
plugin_tagbind (cc1_plugin::connection *self,
const char *name, gcc_type tagged_type,
const char *filename, unsigned int line_number)
{
plugin_context *ctx = static_cast<plugin_context *> (self);
c_pushtag (ctx->get_source_location (filename, line_number),
get_identifier (name), convert_in (tagged_type));
return 1;
}
gcc_type
plugin_build_pointer_type (cc1_plugin::connection *,
gcc_type base_type)
{
// No need to preserve a pointer type as the base type is preserved.
return convert_out (build_pointer_type (convert_in (base_type)));
}
gcc_type
plugin_build_record_type (cc1_plugin::connection *self)
{
plugin_context *ctx = static_cast<plugin_context *> (self);
return convert_out (ctx->preserve (make_node (RECORD_TYPE)));
}
gcc_type
plugin_build_union_type (cc1_plugin::connection *self)
{
plugin_context *ctx = static_cast<plugin_context *> (self);
return convert_out (ctx->preserve (make_node (UNION_TYPE)));
}
int
plugin_build_add_field (cc1_plugin::connection *,
gcc_type record_or_union_type_in,
const char *field_name,
gcc_type field_type_in,
unsigned long bitsize,
unsigned long bitpos)
{
tree record_or_union_type = convert_in (record_or_union_type_in);
tree field_type = convert_in (field_type_in);
gcc_assert (TREE_CODE (record_or_union_type) == RECORD_TYPE
|| TREE_CODE (record_or_union_type) == UNION_TYPE);
/* Note that gdb does not preserve the location of field decls, so
we can't provide a decent location here. */
tree decl = build_decl (BUILTINS_LOCATION, FIELD_DECL,
get_identifier (field_name), field_type);
DECL_FIELD_CONTEXT (decl) = record_or_union_type;
if (TREE_CODE (field_type) == INTEGER_TYPE
&& TYPE_PRECISION (field_type) != bitsize)
{
DECL_BIT_FIELD_TYPE (decl) = field_type;
TREE_TYPE (decl)
= c_build_bitfield_integer_type (bitsize, TYPE_UNSIGNED (field_type));
}
DECL_MODE (decl) = TYPE_MODE (TREE_TYPE (decl));
// There's no way to recover this from DWARF.
SET_DECL_OFFSET_ALIGN (decl, TYPE_PRECISION (pointer_sized_int_node));
tree pos = bitsize_int (bitpos);
pos_from_bit (&DECL_FIELD_OFFSET (decl), &DECL_FIELD_BIT_OFFSET (decl),
DECL_OFFSET_ALIGN (decl), pos);
DECL_SIZE (decl) = bitsize_int (bitsize);
DECL_SIZE_UNIT (decl) = size_int ((bitsize + BITS_PER_UNIT - 1)
/ BITS_PER_UNIT);
DECL_CHAIN (decl) = TYPE_FIELDS (record_or_union_type);
TYPE_FIELDS (record_or_union_type) = decl;
return 1;
}
int
plugin_finish_record_or_union (cc1_plugin::connection *,
gcc_type record_or_union_type_in,
unsigned long size_in_bytes)
{
tree record_or_union_type = convert_in (record_or_union_type_in);
gcc_assert (TREE_CODE (record_or_union_type) == RECORD_TYPE
|| TREE_CODE (record_or_union_type) == UNION_TYPE);
/* We built the field list in reverse order, so fix it now. */
TYPE_FIELDS (record_or_union_type)
= nreverse (TYPE_FIELDS (record_or_union_type));
if (TREE_CODE (record_or_union_type) == UNION_TYPE)
{
/* Unions can just be handled by the generic code. */
layout_type (record_or_union_type);
}
else
{
// FIXME there's no way to get this from DWARF,
// or even, it seems, a particularly good way to deduce it.
TYPE_ALIGN (record_or_union_type)
= TYPE_PRECISION (pointer_sized_int_node);
TYPE_SIZE (record_or_union_type) = bitsize_int (size_in_bytes
* BITS_PER_UNIT);
TYPE_SIZE_UNIT (record_or_union_type) = size_int (size_in_bytes);
compute_record_mode (record_or_union_type);
finish_bitfield_layout (record_or_union_type);
// FIXME we have no idea about TYPE_PACKED
}
return 1;
}
gcc_type
plugin_build_enum_type (cc1_plugin::connection *self,
gcc_type underlying_int_type_in)
{
tree underlying_int_type = convert_in (underlying_int_type_in);
if (underlying_int_type == error_mark_node)
return convert_out (error_mark_node);
tree result = make_node (ENUMERAL_TYPE);
TYPE_PRECISION (result) = TYPE_PRECISION (underlying_int_type);
TYPE_UNSIGNED (result) = TYPE_UNSIGNED (underlying_int_type);
plugin_context *ctx = static_cast<plugin_context *> (self);
return convert_out (ctx->preserve (result));
}
int
plugin_build_add_enum_constant (cc1_plugin::connection *,
gcc_type enum_type_in,
const char *name,
unsigned long value)
{
tree cst, decl, cons;
tree enum_type = convert_in (enum_type_in);
gcc_assert (TREE_CODE (enum_type) == ENUMERAL_TYPE);
cst = build_int_cst (enum_type, value);
/* Note that gdb does not preserve the location of enum constants,
so we can't provide a decent location here. */
decl = build_decl (BUILTINS_LOCATION, CONST_DECL,
get_identifier (name), enum_type);
DECL_INITIAL (decl) = cst;
pushdecl_safe (decl);
cons = tree_cons (DECL_NAME (decl), cst, TYPE_VALUES (enum_type));
TYPE_VALUES (enum_type) = cons;
return 1;
}
int
plugin_finish_enum_type (cc1_plugin::connection *,
gcc_type enum_type_in)
{
tree enum_type = convert_in (enum_type_in);
tree minnode, maxnode, iter;
iter = TYPE_VALUES (enum_type);
minnode = maxnode = TREE_VALUE (iter);
for (iter = TREE_CHAIN (iter);
iter != NULL_TREE;
iter = TREE_CHAIN (iter))
{
tree value = TREE_VALUE (iter);
if (tree_int_cst_lt (maxnode, value))
maxnode = value;
if (tree_int_cst_lt (value, minnode))
minnode = value;
}
TYPE_MIN_VALUE (enum_type) = minnode;
TYPE_MAX_VALUE (enum_type) = maxnode;
layout_type (enum_type);
return 1;
}
gcc_type
plugin_build_function_type (cc1_plugin::connection *self,
gcc_type return_type_in,
const struct gcc_type_array *argument_types_in,
int is_varargs)
{
tree *argument_types;
tree return_type = convert_in (return_type_in);
tree result;
argument_types = new tree[argument_types_in->n_elements];
for (int i = 0; i < argument_types_in->n_elements; ++i)
argument_types[i] = convert_in (argument_types_in->elements[i]);
if (is_varargs)
result = build_varargs_function_type_array (return_type,
argument_types_in->n_elements,
argument_types);
else
result = build_function_type_array (return_type,
argument_types_in->n_elements,
argument_types);
delete[] argument_types;
plugin_context *ctx = static_cast<plugin_context *> (self);
return convert_out (ctx->preserve (result));
}
gcc_type
plugin_int_type (cc1_plugin::connection *self,
int is_unsigned, unsigned long size_in_bytes)
{
tree result = c_common_type_for_size (BITS_PER_UNIT * size_in_bytes,
is_unsigned);
if (result == NULL_TREE)
result = error_mark_node;
else
{
plugin_context *ctx = static_cast<plugin_context *> (self);
ctx->preserve (result);
}
return convert_out (result);
}
gcc_type
plugin_float_type (cc1_plugin::connection *,
unsigned long size_in_bytes)
{
if (BITS_PER_UNIT * size_in_bytes == TYPE_PRECISION (float_type_node))
return convert_out (float_type_node);
if (BITS_PER_UNIT * size_in_bytes == TYPE_PRECISION (double_type_node))
return convert_out (double_type_node);
if (BITS_PER_UNIT * size_in_bytes == TYPE_PRECISION (long_double_type_node))
return convert_out (long_double_type_node);
return convert_out (error_mark_node);
}
gcc_type
plugin_void_type (cc1_plugin::connection *)
{
return convert_out (void_type_node);
}
gcc_type
plugin_bool_type (cc1_plugin::connection *)
{
return convert_out (boolean_type_node);
}
gcc_type
plugin_build_array_type (cc1_plugin::connection *self,
gcc_type element_type_in, int num_elements)
{
tree element_type = convert_in (element_type_in);
tree result;
if (num_elements == -1)
result = build_array_type (element_type, NULL_TREE);
else
result = build_array_type_nelts (element_type, num_elements);
plugin_context *ctx = static_cast<plugin_context *> (self);
return convert_out (ctx->preserve (result));
}
gcc_type
plugin_build_vla_array_type (cc1_plugin::connection *self,
gcc_type element_type_in,
const char *upper_bound_name)
{
tree element_type = convert_in (element_type_in);
tree upper_bound = lookup_name (get_identifier (upper_bound_name));
tree range = build_index_type (upper_bound);
tree result = build_array_type (element_type, range);
C_TYPE_VARIABLE_SIZE (result) = 1;
plugin_context *ctx = static_cast<plugin_context *> (self);
return convert_out (ctx->preserve (result));
}
gcc_type
plugin_build_qualified_type (cc1_plugin::connection *,
gcc_type unqualified_type_in,
enum gcc_qualifiers qualifiers)
{
tree unqualified_type = convert_in (unqualified_type_in);
int quals = 0;
if ((qualifiers & GCC_QUALIFIER_CONST) != 0)
quals |= TYPE_QUAL_CONST;
if ((qualifiers & GCC_QUALIFIER_VOLATILE) != 0)
quals |= TYPE_QUAL_VOLATILE;
if ((qualifiers & GCC_QUALIFIER_RESTRICT) != 0)
quals |= TYPE_QUAL_RESTRICT;
return convert_out (build_qualified_type (unqualified_type, quals));
}
gcc_type
plugin_build_complex_type (cc1_plugin::connection *self,
gcc_type base_type)
{
plugin_context *ctx = static_cast<plugin_context *> (self);
return convert_out (ctx->preserve (build_complex_type (convert_in (base_type))));
}
gcc_type
plugin_build_vector_type (cc1_plugin::connection *self,
gcc_type base_type, int nunits)
{
plugin_context *ctx = static_cast<plugin_context *> (self);
return convert_out (ctx->preserve (build_vector_type (convert_in (base_type),
nunits)));
}
int
plugin_build_constant (cc1_plugin::connection *self, gcc_type type_in,
const char *name, unsigned long value,
const char *filename, unsigned int line_number)
{
plugin_context *ctx = static_cast<plugin_context *> (self);
tree cst, decl;
tree type = convert_in (type_in);
cst = build_int_cst (type, value);
decl = build_decl (ctx->get_source_location (filename, line_number),
CONST_DECL, get_identifier (name), type);
DECL_INITIAL (decl) = cst;
pushdecl_safe (decl);
return 1;
}
gcc_type
plugin_error (cc1_plugin::connection *,
const char *message)
{
error ("%s", message);
return convert_out (error_mark_node);
}
// Perform GC marking.
static void
gc_mark (void *, void *)
{
if (current_context != NULL)
current_context->mark ();
}
#ifdef __GNUC__
#pragma GCC visibility push(default)
#endif
int
plugin_init (struct plugin_name_args *plugin_info,
struct plugin_gcc_version *)
{
long fd = -1;
for (int i = 0; i < plugin_info->argc; ++i)
{
if (strcmp (plugin_info->argv[i].key, "fd") == 0)
{
char *tail;
errno = 0;
fd = strtol (plugin_info->argv[i].value, &tail, 0);
if (*tail != '\0' || errno != 0)
fatal_error (input_location,
"%s: invalid file descriptor argument to plugin",
plugin_info->base_name);
break;
}
}
if (fd == -1)
fatal_error (input_location,
"%s: required plugin argument %<fd%> is missing",
plugin_info->base_name);
current_context = new plugin_context (fd);
// Handshake.
cc1_plugin::protocol_int version;
if (!current_context->require ('H')
|| ! ::cc1_plugin::unmarshall (current_context, &version))
fatal_error (input_location,
"%s: handshake failed", plugin_info->base_name);
if (version != GCC_C_FE_VERSION_0)
fatal_error (input_location,
"%s: unknown version in handshake", plugin_info->base_name);
register_callback (plugin_info->base_name, PLUGIN_PRAGMAS,
plugin_init_extra_pragmas, NULL);
register_callback (plugin_info->base_name, PLUGIN_PRE_GENERICIZE,
rewrite_decls_to_addresses, NULL);
register_callback (plugin_info->base_name, PLUGIN_GGC_MARKING,
gc_mark, NULL);
lang_hooks.print_error_function = plugin_print_error_function;
#define GCC_METHOD0(R, N) \
{ \
cc1_plugin::callback_ftype *fun \
= cc1_plugin::callback<R, plugin_ ## N>; \
current_context->add_callback (# N, fun); \
}
#define GCC_METHOD1(R, N, A) \
{ \
cc1_plugin::callback_ftype *fun \
= cc1_plugin::callback<R, A, plugin_ ## N>; \
current_context->add_callback (# N, fun); \
}
#define GCC_METHOD2(R, N, A, B) \
{ \
cc1_plugin::callback_ftype *fun \
= cc1_plugin::callback<R, A, B, plugin_ ## N>; \
current_context->add_callback (# N, fun); \
}
#define GCC_METHOD3(R, N, A, B, C) \
{ \
cc1_plugin::callback_ftype *fun \
= cc1_plugin::callback<R, A, B, C, plugin_ ## N>; \
current_context->add_callback (# N, fun); \
}
#define GCC_METHOD4(R, N, A, B, C, D) \
{ \
cc1_plugin::callback_ftype *fun \
= cc1_plugin::callback<R, A, B, C, D, \
plugin_ ## N>; \
current_context->add_callback (# N, fun); \
}
#define GCC_METHOD5(R, N, A, B, C, D, E) \
{ \
cc1_plugin::callback_ftype *fun \
= cc1_plugin::callback<R, A, B, C, D, E, \
plugin_ ## N>; \
current_context->add_callback (# N, fun); \
}
#define GCC_METHOD7(R, N, A, B, C, D, E, F, G) \
{ \
cc1_plugin::callback_ftype *fun \
= cc1_plugin::callback<R, A, B, C, D, E, F, G, \
plugin_ ## N>; \
current_context->add_callback (# N, fun); \
}
#include "gcc-c-fe.def"
#undef GCC_METHOD0
#undef GCC_METHOD1
#undef GCC_METHOD2
#undef GCC_METHOD3
#undef GCC_METHOD4
#undef GCC_METHOD5
#undef GCC_METHOD7
return 0;
}