projects / ctfdump / .git / blame
| Commit | Line | Data |
|---|---|---|
| f8621c6a MP |
1 | /* |
| 2 | * Copyright (c) 2016 Martin Pieuchot <mpi@openbsd.org> | |
| 3 | * | |
| 4 | * Permission to use, copy, modify, and distribute this software for any | |
| 5 | * purpose with or without fee is hereby granted, provided that the above | |
| 6 | * copyright notice and this permission notice appear in all copies. | |
| 7 | * | |
| 8 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES | |
| 9 | * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF | |
| 10 | * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR | |
| 11 | * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES | |
| 12 | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | |
| 13 | * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | |
| 14 | * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | |
| 15 | */ | |
| 16 | ||
| 17 | /* | |
| 18 | * CTF ``Compact ANSI-C Type Format'' ABI header file. | |
| 19 | */ | |
| 20 | ||
| 21 | struct ctf_header { | |
| 22 | unsigned short cth_magic; | |
| 23 | unsigned char cth_version; | |
| 24 | unsigned char cth_flags; | |
| 25 | unsigned int cth_parlabel; | |
| 26 | unsigned int cth_parname; | |
| 27 | unsigned int cth_lbloff; | |
| 28 | unsigned int cth_objtoff; | |
| 29 | unsigned int cth_funcoff; | |
| 30 | unsigned int cth_typeoff; | |
| 31 | unsigned int cth_stroff; | |
| 32 | unsigned int cth_strlen; | |
| 33 | }; | |
| 34 | ||
| 35 | #define CTF_F_COMPRESS (1 << 0) /* zlib compression */ | |
| 36 | ||
| 37 | struct ctf_lblent { | |
| 38 | unsigned int ctl_label; | |
| 39 | unsigned int ctl_typeidx; | |
| 40 | }; | |
| 41 | ||
| 42 | struct ctf_stype { | |
| 43 | unsigned int cts_name; | |
| 44 | unsigned short cts_info; | |
| 45 | union { | |
| 46 | unsigned short _size; | |
| 47 | unsigned short _type; | |
| 48 | } _ST; | |
| 49 | #define cts_size _ST._size | |
| 50 | #define cts_type _ST._type | |
| 51 | }; | |
| 52 | ||
| 53 | struct ctf_array { | |
| 54 | unsigned short cta_contents; | |
| 55 | unsigned short cta_index; | |
| 56 | unsigned int cta_nelems; | |
| 57 | }; | |
| 58 | ||
| 59 | struct ctf_member { | |
| 60 | unsigned int ctm_name; | |
| 61 | unsigned short ctm_type; | |
| 62 | unsigned short ctm_offset; | |
| 63 | }; | |
| 64 | ||
| 65 | struct ctf_lmember { | |
| 66 | struct ctf_member _ctlm_member; | |
| 67 | #define ctlm_name _ctlm_member.ctm_name | |
| 68 | #define ctlm_type _ctlm_member.ctlm_type | |
| 69 | #define ctlm_pad0 _ctlm_member.ctm_offset | |
| 70 | unsigned int ctlm_offsethi; | |
| 71 | unsigned int ctlm_offsetlo; | |
| 72 | }; | |
| 73 | ||
| 74 | #define CTF_LSTRUCT_THRESH 8192 | |
| 75 | ||
| 76 | struct ctf_enum { | |
| 77 | unsigned int cte_name; | |
| 78 | int cte_value; | |
| 79 | }; | |
| 80 | ||
| 81 | #define CTF_MAGIC 0xcff1 | |
| 82 | #define CTF_VERSION 2 | |
| 83 | ||
| 84 | #define CTF_MAX_NAME 0x7fffffff | |
| 85 | #define CTF_STRTAB_0 0 | |
| 86 | #define CTF_STRTAB_1 1 | |
| 87 | ||
| 88 | /* | |
| 89 | * Name reference macro. | |
| 90 | */ | |
| 91 | #define CTF_NAME_STID(n) ((n) >> 31) | |
| 92 | #define CTF_NAME_OFFSET(n) ((n) & CTF_MAX_NAME) |