| /* Declarations for varasm.h. |
| Copyright (C) 2013-2017 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); |
| 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 (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); |
| |
| #endif // GCC_VARASM_H |