| 1 | /* dwarf2ctf.h - DWARF interface for CTF/BTF generation. |
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| 2 | Copyright (C) 2021-2023 Free Software Foundation, Inc. |
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| 3 | |
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| 4 | This file is part of GCC. |
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| 5 | |
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| 6 | GCC is free software; you can redistribute it and/or modify it under |
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| 7 | the terms of the GNU General Public License as published by the Free |
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| 8 | Software Foundation; either version 3, or (at your option) any later |
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| 9 | version. |
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| 10 | |
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| 11 | GCC is distributed in the hope that it will be useful, but WITHOUT ANY |
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| 12 | WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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| 13 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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| 14 | for more details. |
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| 15 | |
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| 16 | You should have received a copy of the GNU General Public License |
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| 17 | along with GCC; see the file COPYING3. If not see |
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| 18 | <http://www.gnu.org/licenses/>. */ |
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| 19 | |
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| 20 | /* This file contains declarations and prototypes to define an interface |
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| 21 | between DWARF and CTF/BTF generation. */ |
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| 22 | |
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| 23 | #ifndef GCC_DWARF2CTF_H |
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| 24 | #define GCC_DWARF2CTF_H 1 |
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| 25 | |
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| 26 | #include "dwarf2out.h" |
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| 27 | #include "flags.h" |
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| 28 | |
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| 29 | /* Debug Format Interface. Used in dwarf2out.cc. */ |
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| 30 | |
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| 31 | extern void ctf_debug_init (void); |
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| 32 | extern void ctf_debug_init_postprocess (bool); |
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| 33 | extern bool ctf_do_die (dw_die_ref); |
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| 34 | extern void ctf_debug_early_finish (const char *); |
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| 35 | extern void ctf_debug_finish (const char *); |
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| 36 | |
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| 37 | /* Wrappers for CTF/BTF to fetch information from GCC DWARF DIE. Used in |
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| 38 | ctfc.cc. |
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| 39 | |
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| 40 | A CTF container does not store all debug information internally. Some of |
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| 41 | the info is fetched indirectly via the DIE reference available in each CTF |
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| 42 | container entry. |
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| 43 | |
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| 44 | These functions will be used by the CTF container to give access to its |
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| 45 | consumers (CTF/BTF) to various debug information available in DWARF DIE. |
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| 46 | Direct access to debug information in GCC dwarf structures by the consumers |
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| 47 | of CTF/BTF information is not ideal. */ |
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| 48 | |
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| 49 | /* Source location information. */ |
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| 50 | |
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| 51 | extern const char * ctf_get_die_loc_file (dw_die_ref); |
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| 52 | extern unsigned int ctf_get_die_loc_line (dw_die_ref); |
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| 53 | extern unsigned int ctf_get_die_loc_col (dw_die_ref); |
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| 54 | |
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| 55 | #endif /* GCC_DWARF2CTF_H */ |
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| 56 | |
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