1 /* Compilation switch flag definitions for GCC.
2 Copyright (C) 1987-2021 Free Software Foundation, Inc.
4 This file is part of GCC.
6 GCC is free software; you can redistribute it and/or modify it under
7 the terms of the GNU General Public License as published by the Free
8 Software Foundation; either version 3, or (at your option) any later
11 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
12 WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
16 You should have received a copy of the GNU General Public License
17 along with GCC; see the file COPYING3. If not see
18 <http://www.gnu.org/licenses/>. */
23 #if !defined(IN_LIBGCC2) && !defined(IN_TARGET_LIBS) && !defined(IN_RTS)
25 /* Names of fundamental debug info formats indexed by enum
28 extern const char *const debug_type_names[];
30 /* Get enum debug_info_type of the specified debug format, for error messages.
31 Can be used only for individual debug format types. */
33 extern enum debug_info_type debug_set_to_format (uint32_t debug_info_set);
35 /* Get the number of debug formats enabled for output. */
37 unsigned int debug_set_count (uint32_t w_symbols);
39 /* Get the names of the debug formats enabled for output. */
41 const char * debug_set_names (uint32_t w_symbols);
43 /* Return true iff BTF debug info is enabled. */
45 extern bool btf_debuginfo_p ();
47 /* Return true iff DWARF2 debug info is enabled. */
49 extern bool dwarf_debuginfo_p ();
51 /* Return true iff the debug info format is to be generated based on DWARF
52 DIEs (like CTF and BTF debug info formats). */
54 extern bool dwarf_based_debuginfo_p ();
56 extern void strip_off_ending (char *, int);
57 extern int base_of_path (const char *path, const char **base_out);
59 /* Return true iff flags are set as if -ffast-math. */
60 extern bool fast_math_flags_set_p (const struct gcc_options *);
61 extern bool fast_math_flags_struct_set_p (struct cl_optimization *);
64 /* Now the symbols that are set with `-f' switches. */
66 /* True if printing into -fdump-final-insns= dump. */
68 extern bool final_insns_dump_p;
71 /* Other basic status info about current function. */
73 class target_flag_state
76 /* Each falign-foo can generate up to two levels of alignment:
77 -falign-foo=N:M[:N2:M2] */
78 align_flags x_align_loops;
79 align_flags x_align_jumps;
80 align_flags x_align_labels;
81 align_flags x_align_functions;
84 extern class target_flag_state default_target_flag_state;
86 extern class target_flag_state *this_target_flag_state;
88 #define this_target_flag_state (&default_target_flag_state)
91 #define align_loops (this_target_flag_state->x_align_loops)
92 #define align_jumps (this_target_flag_state->x_align_jumps)
93 #define align_labels (this_target_flag_state->x_align_labels)
94 #define align_functions (this_target_flag_state->x_align_functions)
96 /* Returns TRUE if generated code should match ABI version N or
99 #define abi_version_at_least(N) \
100 (flag_abi_version == 0 || flag_abi_version >= (N))
102 /* Whether to emit an overflow warning whose code is C. */
103 #define issue_strict_overflow_warning(c) (warn_strict_overflow >= (int) (c))
107 #endif /* ! GCC_FLAGS_H */