/* Add code:
static gcov* __gcov_indirect_call_counters; // pointer to actual counter
static void* __gcov_indirect_call_callee; // actual callee address
*/
static void
init_ic_make_global_vars (void)
{
tree gcov_type_ptr;
ptr_void = build_pointer_type (void_type_node);
ic_void_ptr_var
= build_decl (UNKNOWN_LOCATION, VAR_DECL,
get_identifier ("__gcov_indirect_call_callee"),
ptr_void);
TREE_STATIC (ic_void_ptr_var) = 1;
TREE_PUBLIC (ic_void_ptr_var) = 0;
DECL_ARTIFICIAL (ic_void_ptr_var) = 1;
DECL_INITIAL (ic_void_ptr_var) = NULL;
varpool_finalize_decl (ic_void_ptr_var);
varpool_mark_needed_node (varpool_node (ic_void_ptr_var));
gcov_type_ptr = build_pointer_type (get_gcov_type ());
ic_gcov_type_ptr_var
= build_decl (UNKNOWN_LOCATION, VAR_DECL,
get_identifier ("__gcov_indirect_call_counters"),
gcov_type_ptr);
TREE_STATIC (ic_gcov_type_ptr_var) = 1;
TREE_PUBLIC (ic_gcov_type_ptr_var) = 0;
DECL_ARTIFICIAL (ic_gcov_type_ptr_var) = 1;
DECL_INITIAL (ic_gcov_type_ptr_var) = NULL;
varpool_finalize_decl (ic_gcov_type_ptr_var);
varpool_mark_needed_node (varpool_node (ic_gcov_type_ptr_var));
}
/* Add code:
__thread gcov* __gcov_indirect_call_counters; // pointer to actual counter
__thread void* __gcov_indirect_call_callee; // actual callee address
__thread int __gcov_function_counter; // time profiler function counter
*/
static void
init_ic_make_global_vars (void)
{
tree gcov_type_ptr;
ptr_void = build_pointer_type (void_type_node);
ic_void_ptr_var
= build_decl (UNKNOWN_LOCATION, VAR_DECL,
get_identifier (
(PARAM_VALUE (PARAM_INDIR_CALL_TOPN_PROFILE) ?
"__gcov_indirect_call_topn_callee" :
"__gcov_indirect_call_callee")),
ptr_void);
TREE_PUBLIC (ic_void_ptr_var) = 1;
DECL_EXTERNAL (ic_void_ptr_var) = 1;
TREE_STATIC (ic_void_ptr_var) = 1;
DECL_ARTIFICIAL (ic_void_ptr_var) = 1;
DECL_INITIAL (ic_void_ptr_var) = NULL;
if (targetm.have_tls)
set_decl_tls_model (ic_void_ptr_var, decl_default_tls_model (ic_void_ptr_var));
varpool_node::finalize_decl (ic_void_ptr_var);
gcov_type_ptr = build_pointer_type (get_gcov_type ());
ic_gcov_type_ptr_var
= build_decl (UNKNOWN_LOCATION, VAR_DECL,
get_identifier (
(PARAM_VALUE (PARAM_INDIR_CALL_TOPN_PROFILE) ?
"__gcov_indirect_call_topn_counters" :
"__gcov_indirect_call_counters")),
gcov_type_ptr);
TREE_PUBLIC (ic_gcov_type_ptr_var) = 1;
DECL_EXTERNAL (ic_gcov_type_ptr_var) = 1;
TREE_STATIC (ic_gcov_type_ptr_var) = 1;
DECL_ARTIFICIAL (ic_gcov_type_ptr_var) = 1;
DECL_INITIAL (ic_gcov_type_ptr_var) = NULL;
if (targetm.have_tls)
set_decl_tls_model (ic_gcov_type_ptr_var, decl_default_tls_model (ic_gcov_type_ptr_var));
varpool_node::finalize_decl (ic_gcov_type_ptr_var);
}
static void
tree_init_edge_profiler (void)
{
tree interval_profiler_fn_type;
tree pow2_profiler_fn_type;
tree one_value_profiler_fn_type;
tree gcov_type_ptr;
if (!gcov_type_node)
{
gcov_type_node = get_gcov_type ();
gcov_type_ptr = build_pointer_type (gcov_type_node);
/* void (*) (gcov_type *, gcov_type, int, unsigned) */
interval_profiler_fn_type
= build_function_type_list (void_type_node,
gcov_type_ptr, gcov_type_node,
integer_type_node,
unsigned_type_node, NULL_TREE);
tree_interval_profiler_fn
= build_fn_decl ("__gcov_interval_profiler",
interval_profiler_fn_type);
/* void (*) (gcov_type *, gcov_type) */
pow2_profiler_fn_type
= build_function_type_list (void_type_node,
gcov_type_ptr, gcov_type_node,
NULL_TREE);
tree_pow2_profiler_fn = build_fn_decl ("__gcov_pow2_profiler",
pow2_profiler_fn_type);
/* void (*) (gcov_type *, gcov_type) */
one_value_profiler_fn_type
= build_function_type_list (void_type_node,
gcov_type_ptr, gcov_type_node,
NULL_TREE);
tree_one_value_profiler_fn
= build_fn_decl ("__gcov_one_value_profiler",
one_value_profiler_fn_type);
}
}
/* Add code:
static gcov* __gcov_indirect_call_counters; // pointer to actual counter
static void* __gcov_indirect_call_callee; // actual callee address
*/
static void
init_ic_make_global_vars (void)
{
tree gcov_type_ptr;
ptr_void = build_pointer_type (void_type_node);
ic_void_ptr_var
= build_decl (UNKNOWN_LOCATION, VAR_DECL,
get_identifier ("__gcov_indirect_call_callee"),
ptr_void);
TREE_STATIC (ic_void_ptr_var) = 1;
TREE_PUBLIC (ic_void_ptr_var) = 0;
DECL_ARTIFICIAL (ic_void_ptr_var) = 1;
DECL_INITIAL (ic_void_ptr_var) = NULL;
if (targetm.have_tls)
DECL_TLS_MODEL (ic_void_ptr_var) =
decl_default_tls_model (ic_void_ptr_var);
varpool_finalize_decl (ic_void_ptr_var);
gcov_type_ptr = build_pointer_type (get_gcov_type ());
ic_gcov_type_ptr_var
= build_decl (UNKNOWN_LOCATION, VAR_DECL,
get_identifier ("__gcov_indirect_call_counters"),
gcov_type_ptr);
TREE_STATIC (ic_gcov_type_ptr_var) = 1;
TREE_PUBLIC (ic_gcov_type_ptr_var) = 0;
DECL_ARTIFICIAL (ic_gcov_type_ptr_var) = 1;
DECL_INITIAL (ic_gcov_type_ptr_var) = NULL;
if (targetm.have_tls)
DECL_TLS_MODEL (ic_gcov_type_ptr_var) =
decl_default_tls_model (ic_gcov_type_ptr_var);
varpool_finalize_decl (ic_gcov_type_ptr_var);
}
void
gimple_init_edge_profiler (void)
{
tree interval_profiler_fn_type;
tree pow2_profiler_fn_type;
tree one_value_profiler_fn_type;
tree gcov_type_ptr;
tree ic_profiler_fn_type;
tree average_profiler_fn_type;
tree time_profiler_fn_type;
if (!gcov_type_node)
{
gcov_type_node = get_gcov_type ();
gcov_type_ptr = build_pointer_type (gcov_type_node);
/* void (*) (gcov_type *, gcov_type, int, unsigned) */
interval_profiler_fn_type
= build_function_type_list (void_type_node,
gcov_type_ptr, gcov_type_node,
integer_type_node,
unsigned_type_node, NULL_TREE);
tree_interval_profiler_fn
= build_fn_decl ("__gcov_interval_profiler",
interval_profiler_fn_type);
TREE_NOTHROW (tree_interval_profiler_fn) = 1;
DECL_ATTRIBUTES (tree_interval_profiler_fn)
= tree_cons (get_identifier ("leaf"), NULL,
DECL_ATTRIBUTES (tree_interval_profiler_fn));
/* void (*) (gcov_type *, gcov_type) */
pow2_profiler_fn_type
= build_function_type_list (void_type_node,
gcov_type_ptr, gcov_type_node,
NULL_TREE);
tree_pow2_profiler_fn = build_fn_decl ("__gcov_pow2_profiler",
pow2_profiler_fn_type);
TREE_NOTHROW (tree_pow2_profiler_fn) = 1;
DECL_ATTRIBUTES (tree_pow2_profiler_fn)
= tree_cons (get_identifier ("leaf"), NULL,
DECL_ATTRIBUTES (tree_pow2_profiler_fn));
/* void (*) (gcov_type *, gcov_type) */
one_value_profiler_fn_type
= build_function_type_list (void_type_node,
gcov_type_ptr, gcov_type_node,
NULL_TREE);
tree_one_value_profiler_fn
= build_fn_decl ("__gcov_one_value_profiler",
one_value_profiler_fn_type);
TREE_NOTHROW (tree_one_value_profiler_fn) = 1;
DECL_ATTRIBUTES (tree_one_value_profiler_fn)
= tree_cons (get_identifier ("leaf"), NULL,
DECL_ATTRIBUTES (tree_one_value_profiler_fn));
init_ic_make_global_vars ();
/* void (*) (gcov_type, void *) */
ic_profiler_fn_type
= build_function_type_list (void_type_node,
gcov_type_node,
ptr_void,
NULL_TREE);
tree_indirect_call_profiler_fn
= build_fn_decl ( (PARAM_VALUE (PARAM_INDIR_CALL_TOPN_PROFILE) ?
"__gcov_indirect_call_topn_profiler":
"__gcov_indirect_call_profiler_v2"),
ic_profiler_fn_type);
TREE_NOTHROW (tree_indirect_call_profiler_fn) = 1;
DECL_ATTRIBUTES (tree_indirect_call_profiler_fn)
= tree_cons (get_identifier ("leaf"), NULL,
DECL_ATTRIBUTES (tree_indirect_call_profiler_fn));
/* void (*) (gcov_type *, gcov_type, void *) */
time_profiler_fn_type
= build_function_type_list (void_type_node,
gcov_type_ptr, NULL_TREE);
tree_time_profiler_fn
= build_fn_decl ("__gcov_time_profiler",
time_profiler_fn_type);
TREE_NOTHROW (tree_time_profiler_fn) = 1;
DECL_ATTRIBUTES (tree_time_profiler_fn)
= tree_cons (get_identifier ("leaf"), NULL,
DECL_ATTRIBUTES (tree_time_profiler_fn));
/* void (*) (gcov_type *, gcov_type) */
average_profiler_fn_type
= build_function_type_list (void_type_node,
gcov_type_ptr, gcov_type_node, NULL_TREE);
tree_average_profiler_fn
= build_fn_decl ("__gcov_average_profiler",
average_profiler_fn_type);
TREE_NOTHROW (tree_average_profiler_fn) = 1;
DECL_ATTRIBUTES (tree_average_profiler_fn)
= tree_cons (get_identifier ("leaf"), NULL,
DECL_ATTRIBUTES (tree_average_profiler_fn));
tree_ior_profiler_fn
= build_fn_decl ("__gcov_ior_profiler",
average_profiler_fn_type);
TREE_NOTHROW (tree_ior_profiler_fn) = 1;
DECL_ATTRIBUTES (tree_ior_profiler_fn)
= tree_cons (get_identifier ("leaf"), NULL,
DECL_ATTRIBUTES (tree_ior_profiler_fn));
/* LTO streamer needs assembler names. Because we create these decls
late, we need to initialize them by hand. */
DECL_ASSEMBLER_NAME (tree_interval_profiler_fn);
DECL_ASSEMBLER_NAME (tree_pow2_profiler_fn);
DECL_ASSEMBLER_NAME (tree_one_value_profiler_fn);
DECL_ASSEMBLER_NAME (tree_indirect_call_profiler_fn);
DECL_ASSEMBLER_NAME (tree_time_profiler_fn);
DECL_ASSEMBLER_NAME (tree_average_profiler_fn);
DECL_ASSEMBLER_NAME (tree_ior_profiler_fn);
}
}
/* Add code:
__thread gcov* __gcov_indirect_call_counters; // pointer to actual counter
__thread void* __gcov_indirect_call_callee; // actual callee address
__thread int __gcov_function_counter; // time profiler function counter
*/
static void
init_ic_make_global_vars (void)
{
tree gcov_type_ptr;
ptr_void = build_pointer_type (void_type_node);
/* Workaround for binutils bug 14342. Once it is fixed, remove lto path. */
if (flag_lto)
{
ic_void_ptr_var
= build_decl (UNKNOWN_LOCATION, VAR_DECL,
get_identifier ("__gcov_indirect_call_callee_ltopriv"),
ptr_void);
TREE_PUBLIC (ic_void_ptr_var) = 1;
DECL_COMMON (ic_void_ptr_var) = 1;
DECL_VISIBILITY (ic_void_ptr_var) = VISIBILITY_HIDDEN;
DECL_VISIBILITY_SPECIFIED (ic_void_ptr_var) = true;
}
else
{
ic_void_ptr_var
= build_decl (UNKNOWN_LOCATION, VAR_DECL,
get_identifier (
(PARAM_VALUE (PARAM_INDIR_CALL_TOPN_PROFILE) ?
"__gcov_indirect_call_topn_callee" :
"__gcov_indirect_call_callee")),
ptr_void);
TREE_PUBLIC (ic_void_ptr_var) = 1;
DECL_EXTERNAL (ic_void_ptr_var) = 1;
}
TREE_STATIC (ic_void_ptr_var) = 1;
DECL_ARTIFICIAL (ic_void_ptr_var) = 1;
DECL_INITIAL (ic_void_ptr_var) = NULL;
if (targetm.have_tls)
set_decl_tls_model (ic_void_ptr_var, decl_default_tls_model (ic_void_ptr_var));
varpool_node::finalize_decl (ic_void_ptr_var);
gcov_type_ptr = build_pointer_type (get_gcov_type ());
/* Workaround for binutils bug 14342. Once it is fixed, remove lto path. */
if (flag_lto)
{
ic_gcov_type_ptr_var
= build_decl (UNKNOWN_LOCATION, VAR_DECL,
get_identifier ("__gcov_indirect_call_counters_ltopriv"),
gcov_type_ptr);
TREE_PUBLIC (ic_gcov_type_ptr_var) = 1;
DECL_COMMON (ic_gcov_type_ptr_var) = 1;
DECL_VISIBILITY (ic_gcov_type_ptr_var) = VISIBILITY_HIDDEN;
DECL_VISIBILITY_SPECIFIED (ic_gcov_type_ptr_var) = true;
}
else
{
ic_gcov_type_ptr_var
= build_decl (UNKNOWN_LOCATION, VAR_DECL,
get_identifier (
(PARAM_VALUE (PARAM_INDIR_CALL_TOPN_PROFILE) ?
"__gcov_indirect_call_topn_counters" :
"__gcov_indirect_call_counters")),
gcov_type_ptr);
TREE_PUBLIC (ic_gcov_type_ptr_var) = 1;
DECL_EXTERNAL (ic_gcov_type_ptr_var) = 1;
}
TREE_STATIC (ic_gcov_type_ptr_var) = 1;
DECL_ARTIFICIAL (ic_gcov_type_ptr_var) = 1;
DECL_INITIAL (ic_gcov_type_ptr_var) = NULL;
if (targetm.have_tls)
set_decl_tls_model (ic_gcov_type_ptr_var, decl_default_tls_model (ic_gcov_type_ptr_var));
varpool_node::finalize_decl (ic_gcov_type_ptr_var);
}
void
gimple_init_edge_profiler (void)
{
tree interval_profiler_fn_type;
tree pow2_profiler_fn_type;
tree one_value_profiler_fn_type;
tree gcov_type_ptr;
tree ic_profiler_fn_type;
tree average_profiler_fn_type;
tree time_profiler_fn_type;
if (!gcov_type_node)
{
gcov_type_node = get_gcov_type ();
gcov_type_ptr = build_pointer_type (gcov_type_node);
/* void (*) (gcov_type *, gcov_type, int, unsigned) */
interval_profiler_fn_type
= build_function_type_list (void_type_node,
gcov_type_ptr, gcov_type_node,
integer_type_node,
unsigned_type_node, NULL_TREE);
tree_interval_profiler_fn
= build_fn_decl ("__gcov_interval_profiler",
interval_profiler_fn_type);
TREE_NOTHROW (tree_interval_profiler_fn) = 1;
DECL_ATTRIBUTES (tree_interval_profiler_fn)
= tree_cons (get_identifier ("leaf"), NULL,
DECL_ATTRIBUTES (tree_interval_profiler_fn));
/* void (*) (gcov_type *, gcov_type) */
pow2_profiler_fn_type
= build_function_type_list (void_type_node,
gcov_type_ptr, gcov_type_node,
NULL_TREE);
tree_pow2_profiler_fn = build_fn_decl ("__gcov_pow2_profiler",
pow2_profiler_fn_type);
TREE_NOTHROW (tree_pow2_profiler_fn) = 1;
DECL_ATTRIBUTES (tree_pow2_profiler_fn)
= tree_cons (get_identifier ("leaf"), NULL,
DECL_ATTRIBUTES (tree_pow2_profiler_fn));
/* void (*) (gcov_type *, gcov_type) */
one_value_profiler_fn_type
= build_function_type_list (void_type_node,
gcov_type_ptr, gcov_type_node,
NULL_TREE);
tree_one_value_profiler_fn
= build_fn_decl ("__gcov_one_value_profiler",
one_value_profiler_fn_type);
TREE_NOTHROW (tree_one_value_profiler_fn) = 1;
DECL_ATTRIBUTES (tree_one_value_profiler_fn)
= tree_cons (get_identifier ("leaf"), NULL,
DECL_ATTRIBUTES (tree_one_value_profiler_fn));
init_ic_make_global_vars ();
/* Workaround for binutils bug 14342. Once it is fixed, remove lto path. */
if (flag_lto)
{
/* void (*) (gcov_type, void *) */
ic_profiler_fn_type
= build_function_type_list (void_type_node,
gcov_type_ptr, gcov_type_node,
ptr_void, ptr_void,
NULL_TREE);
tree_indirect_call_profiler_fn
= build_fn_decl ("__gcov_indirect_call_profiler",
ic_profiler_fn_type);
}
else
{
/* void (*) (gcov_type, void *) */
ic_profiler_fn_type
= build_function_type_list (void_type_node,
gcov_type_node,
ptr_void,
NULL_TREE);
tree_indirect_call_profiler_fn
= build_fn_decl ("__gcov_indirect_call_profiler_v2",
ic_profiler_fn_type);
}
TREE_NOTHROW (tree_indirect_call_profiler_fn) = 1;
DECL_ATTRIBUTES (tree_indirect_call_profiler_fn)
= tree_cons (get_identifier ("leaf"), NULL,
DECL_ATTRIBUTES (tree_indirect_call_profiler_fn));
/* void (*) (gcov_type *, gcov_type, void *) */
time_profiler_fn_type
= build_function_type_list (void_type_node,
gcov_type_ptr, NULL_TREE);
tree_time_profiler_fn
= build_fn_decl ("__gcov_time_profiler",
time_profiler_fn_type);
TREE_NOTHROW (tree_time_profiler_fn) = 1;
DECL_ATTRIBUTES (tree_time_profiler_fn)
= tree_cons (get_identifier ("leaf"), NULL,
DECL_ATTRIBUTES (tree_time_profiler_fn));
/* void (*) (gcov_type *, gcov_type) */
average_profiler_fn_type
= build_function_type_list (void_type_node,
gcov_type_ptr, gcov_type_node, NULL_TREE);
tree_average_profiler_fn
= build_fn_decl ("__gcov_average_profiler",
average_profiler_fn_type);
TREE_NOTHROW (tree_average_profiler_fn) = 1;
DECL_ATTRIBUTES (tree_average_profiler_fn)
= tree_cons (get_identifier ("leaf"), NULL,
DECL_ATTRIBUTES (tree_average_profiler_fn));
tree_ior_profiler_fn
= build_fn_decl ("__gcov_ior_profiler",
average_profiler_fn_type);
TREE_NOTHROW (tree_ior_profiler_fn) = 1;
DECL_ATTRIBUTES (tree_ior_profiler_fn)
= tree_cons (get_identifier ("leaf"), NULL,
DECL_ATTRIBUTES (tree_ior_profiler_fn));
/* LTO streamer needs assembler names. Because we create these decls
late, we need to initialize them by hand. */
DECL_ASSEMBLER_NAME (tree_interval_profiler_fn);
DECL_ASSEMBLER_NAME (tree_pow2_profiler_fn);
DECL_ASSEMBLER_NAME (tree_one_value_profiler_fn);
DECL_ASSEMBLER_NAME (tree_indirect_call_profiler_fn);
DECL_ASSEMBLER_NAME (tree_time_profiler_fn);
DECL_ASSEMBLER_NAME (tree_average_profiler_fn);
DECL_ASSEMBLER_NAME (tree_ior_profiler_fn);
}
}
