1 | /* Compilation switch flag definitions for GCC. |
2 | Copyright (C) 1987-2025 Free Software Foundation, Inc. |
3 | |
4 | This file is part of GCC. |
5 | |
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 |
9 | version. |
10 | |
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 |
14 | for more details. |
15 | |
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/>. */ |
19 | |
20 | #ifndef GCC_FLAGS_H |
21 | #define GCC_FLAGS_H |
22 | |
23 | #if !defined(IN_LIBGCC2) && !defined(IN_TARGET_LIBS) && !defined(IN_RTS) |
24 | |
25 | /* Names of fundamental debug info formats indexed by enum |
26 | debug_info_type. */ |
27 | |
28 | extern const char *const debug_type_names[]; |
29 | |
30 | /* Get enum debug_info_type of the specified debug format, for error messages. |
31 | Can be used only for individual debug format types. */ |
32 | |
33 | extern enum debug_info_type debug_set_to_format (uint32_t debug_info_set); |
34 | |
35 | /* Get the number of debug formats enabled for output. */ |
36 | |
37 | unsigned int debug_set_count (uint32_t w_symbols); |
38 | |
39 | /* Get the names of the debug formats enabled for output. */ |
40 | |
41 | const char * debug_set_names (uint32_t w_symbols); |
42 | |
43 | #ifndef GENERATOR_FILE |
44 | /* Return true iff BTF debug info is enabled. */ |
45 | |
46 | extern bool btf_debuginfo_p (); |
47 | |
48 | /* Return true iff BTF with CO-RE debug info is enabled. */ |
49 | |
50 | extern bool btf_with_core_debuginfo_p (); |
51 | |
52 | /* Return true iff CTF debug info is enabled. */ |
53 | |
54 | extern bool ctf_debuginfo_p (); |
55 | |
56 | /* Return true iff CodeView debug info is enabled. */ |
57 | |
58 | extern bool codeview_debuginfo_p (); |
59 | |
60 | /* Return true iff DWARF2 debug info is enabled. */ |
61 | |
62 | extern bool dwarf_debuginfo_p (struct gcc_options *opts = &global_options); |
63 | |
64 | /* Return true iff the debug info format is to be generated based on DWARF |
65 | DIEs (like CTF and BTF debug info formats). */ |
66 | |
67 | extern bool dwarf_based_debuginfo_p (); |
68 | #endif |
69 | |
70 | extern void strip_off_ending (char *, int); |
71 | extern int base_of_path (const char *path, const char **base_out); |
72 | |
73 | /* Return true iff flags are set as if -ffast-math. */ |
74 | extern bool fast_math_flags_set_p (const struct gcc_options *); |
75 | extern bool fast_math_flags_struct_set_p (struct cl_optimization *); |
76 | |
77 | |
78 | /* Now the symbols that are set with `-f' switches. */ |
79 | |
80 | /* True if printing into -fdump-final-insns= dump. */ |
81 | |
82 | extern bool final_insns_dump_p; |
83 | |
84 | |
85 | /* Other basic status info about current function. */ |
86 | |
87 | class target_flag_state |
88 | { |
89 | public: |
90 | /* Each falign-foo can generate up to two levels of alignment: |
91 | -falign-foo=N:M[:N2:M2] */ |
92 | align_flags x_align_loops; |
93 | align_flags x_align_jumps; |
94 | align_flags x_align_labels; |
95 | align_flags x_align_functions; |
96 | }; |
97 | |
98 | extern class target_flag_state default_target_flag_state; |
99 | #if SWITCHABLE_TARGET |
100 | extern class target_flag_state *this_target_flag_state; |
101 | #else |
102 | #define this_target_flag_state (&default_target_flag_state) |
103 | #endif |
104 | |
105 | #define align_loops (this_target_flag_state->x_align_loops) |
106 | #define align_jumps (this_target_flag_state->x_align_jumps) |
107 | #define align_labels (this_target_flag_state->x_align_labels) |
108 | #define align_functions (this_target_flag_state->x_align_functions) |
109 | |
110 | /* Returns TRUE if generated code should match ABI version N or |
111 | greater is in use. */ |
112 | |
113 | #define abi_version_at_least(N) \ |
114 | (flag_abi_version == 0 || flag_abi_version >= (N)) |
115 | |
116 | /* Whether to emit an overflow warning whose code is C. */ |
117 | #define issue_strict_overflow_warning(c) (warn_strict_overflow >= (int) (c)) |
118 | |
119 | #endif /* ! in target library */ |
120 | |
121 | #endif /* ! GCC_FLAGS_H */ |
122 | |