85 lines
3.3 KiB
C
85 lines
3.3 KiB
C
/* Declarations for varasm.h.
|
|
Copyright (C) 2013-2023 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/>. */
|
|
|
|
#ifndef GCC_VARASM_H
|
|
#define GCC_VARASM_H
|
|
|
|
/* The following global holds the "function name" for the code in the
|
|
cold section of a function, if hot/cold function splitting is enabled
|
|
and there was actually code that went into the cold section. A
|
|
pseudo function name is needed for the cold section of code for some
|
|
debugging tools that perform symbolization. */
|
|
extern tree cold_function_name;
|
|
|
|
extern tree tree_output_constant_def (tree);
|
|
extern void make_decl_rtl (tree);
|
|
extern rtx make_decl_rtl_for_debug (tree);
|
|
extern void make_decl_one_only (tree, tree);
|
|
extern int supports_one_only (void);
|
|
extern void resolve_unique_section (tree, int, int);
|
|
extern void mark_referenced (tree);
|
|
extern void mark_decl_referenced (tree);
|
|
extern void notice_global_symbol (tree);
|
|
extern void set_user_assembler_name (tree, const char *);
|
|
extern void process_pending_assemble_externals (void);
|
|
extern bool decl_replaceable_p (tree, bool);
|
|
extern bool decl_binds_to_current_def_p (const_tree);
|
|
extern enum tls_model decl_default_tls_model (const_tree);
|
|
|
|
/* Declare DECL to be a weak symbol. */
|
|
extern void declare_weak (tree);
|
|
|
|
/* Merge weak status. */
|
|
extern void merge_weak (tree, tree);
|
|
|
|
/* Make one symbol an alias for another. */
|
|
extern void assemble_alias (tree, tree);
|
|
|
|
/* Return nonzero if VALUE is a valid constant-valued expression
|
|
for use in initializing a static variable; one that can be an
|
|
element of a "constant" initializer.
|
|
|
|
Return null_pointer_node if the value is absolute;
|
|
if it is relocatable, return the variable that determines the relocation.
|
|
We assume that VALUE has been folded as much as possible;
|
|
therefore, we do not need to check for such things as
|
|
arithmetic-combinations of integers. */
|
|
extern tree initializer_constant_valid_p (tree, tree, bool = false);
|
|
|
|
/* Return true if VALUE is a valid constant-valued expression
|
|
for use in initializing a static bit-field; one that can be
|
|
an element of a "constant" initializer. */
|
|
extern bool initializer_constant_valid_for_bitfield_p (const_tree);
|
|
|
|
/* Whether a constructor CTOR is a valid static constant initializer if all
|
|
its elements are. This used to be internal to initializer_constant_valid_p
|
|
and has been exposed to let other functions like categorize_ctor_elements
|
|
evaluate the property while walking a constructor for other purposes. */
|
|
extern bool constructor_static_from_elts_p (const_tree);
|
|
|
|
extern void init_varasm_status (void);
|
|
|
|
extern rtx assemble_static_space (unsigned HOST_WIDE_INT);
|
|
|
|
extern rtx assemble_trampoline_template (void);
|
|
|
|
extern void switch_to_comdat_section (section *, tree);
|
|
|
|
#endif // GCC_VARASM_H
|