118 lines
3.5 KiB
C++
118 lines
3.5 KiB
C++
/* Compilation switch flag definitions for GCC.
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Copyright (C) 1987-2023 Free Software Foundation, Inc.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 3, or (at your option) any later
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version.
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GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING3. If not see
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<http://www.gnu.org/licenses/>. */
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#ifndef GCC_FLAGS_H
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#define GCC_FLAGS_H
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#if !defined(IN_LIBGCC2) && !defined(IN_TARGET_LIBS) && !defined(IN_RTS)
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/* Names of fundamental debug info formats indexed by enum
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debug_info_type. */
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extern const char *const debug_type_names[];
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/* Get enum debug_info_type of the specified debug format, for error messages.
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Can be used only for individual debug format types. */
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extern enum debug_info_type debug_set_to_format (uint32_t debug_info_set);
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/* Get the number of debug formats enabled for output. */
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unsigned int debug_set_count (uint32_t w_symbols);
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/* Get the names of the debug formats enabled for output. */
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const char * debug_set_names (uint32_t w_symbols);
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#ifndef GENERATOR_FILE
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/* Return true iff BTF debug info is enabled. */
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extern bool btf_debuginfo_p ();
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/* Return true iff BTF with CO-RE debug info is enabled. */
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extern bool btf_with_core_debuginfo_p ();
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/* Return true iff CTF debug info is enabled. */
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extern bool ctf_debuginfo_p ();
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/* Return true iff DWARF2 debug info is enabled. */
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extern bool dwarf_debuginfo_p (struct gcc_options *opts = &global_options);
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/* Return true iff the debug info format is to be generated based on DWARF
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DIEs (like CTF and BTF debug info formats). */
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extern bool dwarf_based_debuginfo_p ();
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#endif
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extern void strip_off_ending (char *, int);
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extern int base_of_path (const char *path, const char **base_out);
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/* Return true iff flags are set as if -ffast-math. */
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extern bool fast_math_flags_set_p (const struct gcc_options *);
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extern bool fast_math_flags_struct_set_p (struct cl_optimization *);
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/* Now the symbols that are set with `-f' switches. */
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/* True if printing into -fdump-final-insns= dump. */
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extern bool final_insns_dump_p;
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/* Other basic status info about current function. */
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class target_flag_state
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{
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public:
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/* Each falign-foo can generate up to two levels of alignment:
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-falign-foo=N:M[:N2:M2] */
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align_flags x_align_loops;
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align_flags x_align_jumps;
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align_flags x_align_labels;
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align_flags x_align_functions;
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};
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extern class target_flag_state default_target_flag_state;
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#if SWITCHABLE_TARGET
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extern class target_flag_state *this_target_flag_state;
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#else
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#define this_target_flag_state (&default_target_flag_state)
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#endif
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#define align_loops (this_target_flag_state->x_align_loops)
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#define align_jumps (this_target_flag_state->x_align_jumps)
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#define align_labels (this_target_flag_state->x_align_labels)
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#define align_functions (this_target_flag_state->x_align_functions)
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/* Returns TRUE if generated code should match ABI version N or
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greater is in use. */
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#define abi_version_at_least(N) \
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(flag_abi_version == 0 || flag_abi_version >= (N))
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/* Whether to emit an overflow warning whose code is C. */
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#define issue_strict_overflow_warning(c) (warn_strict_overflow >= (int) (c))
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#endif /* ! in target library */
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#endif /* ! GCC_FLAGS_H */
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