projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| c2d50fd0 TT |
1 | /* DWARF DIEs |
| 2 | ||
| 3 | Copyright (C) 2003-2020 Free Software Foundation, Inc. | |
| 4 | ||
| 5 | This file is part of GDB. | |
| 6 | ||
| 7 | This program is free software; you can redistribute it and/or modify | |
| 8 | it under the terms of the GNU General Public License as published by | |
| 9 | the Free Software Foundation; either version 3 of the License, or | |
| 10 | (at your option) any later version. | |
| 11 | ||
| 12 | This program is distributed in the hope that it will be useful, | |
| 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 15 | GNU General Public License for more details. | |
| 16 | ||
| 17 | You should have received a copy of the GNU General Public License | |
| 18 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ | |
| 19 | ||
| 20 | #ifndef GDB_DWARF2_DIE_H | |
| 21 | #define GDB_DWARF2_DIE_H | |
| 22 | ||
| 23 | /* This data structure holds a complete die structure. */ | |
| 24 | struct die_info | |
| 25 | { | |
| 052c8bb8 TT |
26 | /* Return the named attribute or NULL if not there, but do not |
| 27 | follow DW_AT_specification, etc. */ | |
| 28 | struct attribute *attr (dwarf_attribute name) | |
| 29 | { | |
| 30 | for (unsigned i = 0; i < num_attrs; ++i) | |
| 31 | if (attrs[i].name == name) | |
| 32 | return &attrs[i]; | |
| 33 | return NULL; | |
| 34 | } | |
| 35 | ||
| 36 | ||
| c2d50fd0 TT |
37 | /* DWARF-2 tag for this DIE. */ |
| 38 | ENUM_BITFIELD(dwarf_tag) tag : 16; | |
| 39 | ||
| 40 | /* Number of attributes */ | |
| 41 | unsigned char num_attrs; | |
| 42 | ||
| 43 | /* True if we're presently building the full type name for the | |
| 44 | type derived from this DIE. */ | |
| 45 | unsigned char building_fullname : 1; | |
| 46 | ||
| 47 | /* True if this die is in process. PR 16581. */ | |
| 48 | unsigned char in_process : 1; | |
| 49 | ||
| 50 | /* True if this DIE has children. */ | |
| 51 | unsigned char has_children : 1; | |
| 52 | ||
| 53 | /* Abbrev number */ | |
| 54 | unsigned int abbrev; | |
| 55 | ||
| 56 | /* Offset in .debug_info or .debug_types section. */ | |
| 57 | sect_offset sect_off; | |
| 58 | ||
| 59 | /* The dies in a compilation unit form an n-ary tree. PARENT | |
| 60 | points to this die's parent; CHILD points to the first child of | |
| 61 | this node; and all the children of a given node are chained | |
| 62 | together via their SIBLING fields. */ | |
| 63 | struct die_info *child; /* Its first child, if any. */ | |
| 64 | struct die_info *sibling; /* Its next sibling, if any. */ | |
| 65 | struct die_info *parent; /* Its parent, if any. */ | |
| 66 | ||
| 67 | /* An array of attributes, with NUM_ATTRS elements. There may be | |
| 68 | zero, but it's not common and zero-sized arrays are not | |
| 69 | sufficiently portable C. */ | |
| 70 | struct attribute attrs[1]; | |
| 71 | }; | |
| 72 | ||
| 73 | #endif /* GDB_DWARF2_DIE_H */ |