| 1 | /* DWARF stringify code |
| 2 | |
| 3 | Copyright (C) 1994-2020 Free Software Foundation, Inc. |
| 4 | |
| 5 | Adapted by Gary Funck (gary@intrepid.com), Intrepid Technology, |
| 6 | Inc. with support from Florida State University (under contract |
| 7 | with the Ada Joint Program Office), and Silicon Graphics, Inc. |
| 8 | Initial contribution by Brent Benson, Harris Computer Systems, Inc., |
| 9 | based on Fred Fish's (Cygnus Support) implementation of DWARF 1 |
| 10 | support. |
| 11 | |
| 12 | This file is part of GDB. |
| 13 | |
| 14 | This program is free software; you can redistribute it and/or modify |
| 15 | it under the terms of the GNU General Public License as published by |
| 16 | the Free Software Foundation; either version 3 of the License, or |
| 17 | (at your option) any later version. |
| 18 | |
| 19 | This program is distributed in the hope that it will be useful, |
| 20 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 21 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 22 | GNU General Public License for more details. |
| 23 | |
| 24 | You should have received a copy of the GNU General Public License |
| 25 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
| 26 | |
| 27 | #include "defs.h" |
| 28 | #include "dwarf2.h" |
| 29 | #include "dwarf2/stringify.h" |
| 30 | |
| 31 | /* A convenience function that returns an "unknown" DWARF name, |
| 32 | including the value of V. STR is the name of the entity being |
| 33 | printed, e.g., "TAG". */ |
| 34 | |
| 35 | static const char * |
| 36 | dwarf_unknown (const char *str, unsigned v) |
| 37 | { |
| 38 | char *cell = get_print_cell (); |
| 39 | xsnprintf (cell, PRINT_CELL_SIZE, "DW_%s_<unknown: %u>", str, v); |
| 40 | return cell; |
| 41 | } |
| 42 | |
| 43 | /* See stringify.h. */ |
| 44 | |
| 45 | const char * |
| 46 | dwarf_tag_name (unsigned tag) |
| 47 | { |
| 48 | const char *name = get_DW_TAG_name (tag); |
| 49 | |
| 50 | if (name == NULL) |
| 51 | return dwarf_unknown ("TAG", tag); |
| 52 | |
| 53 | return name; |
| 54 | } |
| 55 | |
| 56 | /* See stringify.h. */ |
| 57 | |
| 58 | const char * |
| 59 | dwarf_attr_name (unsigned attr) |
| 60 | { |
| 61 | const char *name; |
| 62 | |
| 63 | #ifdef MIPS /* collides with DW_AT_HP_block_index */ |
| 64 | if (attr == DW_AT_MIPS_fde) |
| 65 | return "DW_AT_MIPS_fde"; |
| 66 | #else |
| 67 | if (attr == DW_AT_HP_block_index) |
| 68 | return "DW_AT_HP_block_index"; |
| 69 | #endif |
| 70 | |
| 71 | name = get_DW_AT_name (attr); |
| 72 | |
| 73 | if (name == NULL) |
| 74 | return dwarf_unknown ("AT", attr); |
| 75 | |
| 76 | return name; |
| 77 | } |
| 78 | |
| 79 | /* See stringify.h. */ |
| 80 | |
| 81 | const char * |
| 82 | dwarf_form_name (unsigned form) |
| 83 | { |
| 84 | const char *name = get_DW_FORM_name (form); |
| 85 | |
| 86 | if (name == NULL) |
| 87 | return dwarf_unknown ("FORM", form); |
| 88 | |
| 89 | return name; |
| 90 | } |
| 91 | |
| 92 | /* See stringify.h. */ |
| 93 | |
| 94 | const char * |
| 95 | dwarf_bool_name (unsigned mybool) |
| 96 | { |
| 97 | if (mybool) |
| 98 | return "TRUE"; |
| 99 | else |
| 100 | return "FALSE"; |
| 101 | } |
| 102 | |
| 103 | /* See stringify.h. */ |
| 104 | |
| 105 | const char * |
| 106 | dwarf_type_encoding_name (unsigned enc) |
| 107 | { |
| 108 | const char *name = get_DW_ATE_name (enc); |
| 109 | |
| 110 | if (name == NULL) |
| 111 | return dwarf_unknown ("ATE", enc); |
| 112 | |
| 113 | return name; |
| 114 | } |