projects / deliverable / binutils-gdb.git / blame
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| f49ff000 YQ |
1 | /* Copyright (C) 2006-2017 Free Software Foundation, Inc. |
| 2 | ||
| 3 | This file is part of GDB. | |
| 4 | ||
| 5 | This program is free software; you can redistribute it and/or modify | |
| 6 | it under the terms of the GNU General Public License as published by | |
| 7 | the Free Software Foundation; either version 3 of the License, or | |
| 8 | (at your option) any later version. | |
| 9 | ||
| 10 | This program is distributed in the hope that it will be useful, | |
| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 13 | GNU General Public License for more details. | |
| 14 | ||
| 15 | You should have received a copy of the GNU General Public License | |
| 16 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ | |
| 17 | ||
| 18 | #ifndef ARCH_TDESC_H | |
| 19 | #define ARCH_TDESC_H 1 | |
| 20 | ||
| 21 | struct tdesc_feature; | |
| 22 | struct tdesc_type; | |
| 23 | struct tdesc_reg; | |
| 24 | struct target_desc; | |
| 25 | ||
| 26 | /* Return the type associated with ID in the context of FEATURE, or | |
| 27 | NULL if none. */ | |
| 28 | struct tdesc_type *tdesc_named_type (const struct tdesc_feature *feature, | |
| 29 | const char *id); | |
| 30 | ||
| 31 | /* Return the created feature named NAME in target description TDESC. */ | |
| 32 | struct tdesc_feature *tdesc_create_feature (struct target_desc *tdesc, | |
| 33 | const char *name); | |
| 34 | ||
| 35 | /* Return the created vector tdesc_type named NAME in FEATURE. */ | |
| 36 | struct tdesc_type *tdesc_create_vector (struct tdesc_feature *feature, | |
| 37 | const char *name, | |
| 38 | struct tdesc_type *field_type, | |
| 39 | int count); | |
| 40 | ||
| 41 | /* Return the created struct tdesc_type named NAME in FEATURE. */ | |
| 42 | struct tdesc_type *tdesc_create_struct (struct tdesc_feature *feature, | |
| 43 | const char *name); | |
| 44 | ||
| 45 | /* Return the created union tdesc_type named NAME in FEATURE. */ | |
| 46 | struct tdesc_type *tdesc_create_union (struct tdesc_feature *feature, | |
| 47 | const char *name); | |
| 48 | ||
| 49 | /* Return the created flags tdesc_type named NAME in FEATURE. */ | |
| 50 | struct tdesc_type *tdesc_create_flags (struct tdesc_feature *feature, | |
| 51 | const char *name, | |
| 52 | int size); | |
| 53 | ||
| 54 | /* Add a new field to TYPE. FIELD_NAME is its name, and FIELD_TYPE is | |
| 55 | its type. */ | |
| 56 | void tdesc_add_field (struct tdesc_type *type, const char *field_name, | |
| 57 | struct tdesc_type *field_type); | |
| 58 | ||
| 59 | /* Set the total length of TYPE. Structs which contain bitfields may | |
| 60 | omit the reserved bits, so the end of the last field may not | |
| 61 | suffice. */ | |
| 62 | void tdesc_set_struct_size (struct tdesc_type *type, int size); | |
| 63 | ||
| 64 | /* Add a new untyped bitfield to TYPE. | |
| 65 | Untyped bitfields become either uint32 or uint64 depending on the size | |
| 66 | of the underlying type. */ | |
| 67 | void tdesc_add_bitfield (struct tdesc_type *type, const char *field_name, | |
| 68 | int start, int end); | |
| 69 | ||
| 70 | /* A flag is just a typed(bool) single-bit bitfield. | |
| 71 | This function is kept to minimize changes in generated files. */ | |
| 72 | void tdesc_add_flag (struct tdesc_type *type, int start, | |
| 73 | const char *flag_name); | |
| 74 | ||
| 75 | /* Create a register in feature FEATURE. */ | |
| 76 | void tdesc_create_reg (struct tdesc_feature *feature, const char *name, | |
| 77 | int regnum, int save_restore, const char *group, | |
| 78 | int bitsize, const char *type); | |
| 79 | ||
| 80 | #endif /* ARCH_TDESC_H */ |