projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 252b5132 | 1 | /* ldexp.h - |
| 5cc18311 KH |
2 | Copyright 1991, 92, 93, 94, 95, 98, 2000 |
| 3 | Free Software Foundation, Inc. | |
| 252b5132 RH |
4 | |
| 5 | This file is part of GLD, the Gnu Linker. | |
| 6 | ||
| 7 | GLD 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 2, or (at your option) | |
| 10 | any later version. | |
| 11 | ||
| 12 | GLD 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 GLD; see the file COPYING. If not, write to the Free | |
| 19 | Software Foundation, 59 Temple Place - Suite 330, Boston, MA | |
| 20 | 02111-1307, USA. */ | |
| 21 | ||
| 22 | #ifndef LDEXP_H | |
| 23 | #define LDEXP_H | |
| 24 | ||
| 25 | /* The result of an expression tree */ | |
| 5cc18311 | 26 | typedef struct |
| 252b5132 RH |
27 | { |
| 28 | bfd_vma value; | |
| 29 | struct lang_output_section_statement_struct *section; | |
| 30 | boolean valid_p; | |
| 31 | } etree_value_type; | |
| 32 | ||
| 5cc18311 | 33 | typedef struct |
| 252b5132 RH |
34 | { |
| 35 | int node_code; | |
| 36 | enum { etree_binary, | |
| 37 | etree_trinary, | |
| 38 | etree_unary, | |
| 39 | etree_name, | |
| 40 | etree_assign, | |
| 41 | etree_provide, | |
| 42 | etree_undef, | |
| 43 | etree_unspec, | |
| 44 | etree_value, | |
| 45 | etree_assert, | |
| 46 | etree_rel } node_class; | |
| 47 | } node_type; | |
| 48 | ||
| 5cc18311 | 49 | typedef union etree_union |
| 252b5132 RH |
50 | { |
| 51 | node_type type; | |
| 52 | struct { | |
| 53 | node_type type; | |
| 54 | union etree_union *lhs; | |
| 55 | union etree_union *rhs; | |
| 56 | } binary; | |
| 57 | struct { | |
| 58 | node_type type; | |
| 59 | union etree_union *cond; | |
| 60 | union etree_union *lhs; | |
| 61 | union etree_union *rhs; | |
| 62 | } trinary; | |
| 63 | struct { | |
| 64 | node_type type; | |
| 65 | CONST char *dst; | |
| 66 | union etree_union *src; | |
| 67 | } assign; | |
| 68 | ||
| 69 | struct { | |
| 70 | node_type type; | |
| 71 | union etree_union *child; | |
| 72 | } unary; | |
| 73 | struct { | |
| 74 | node_type type; | |
| 75 | CONST char *name; | |
| 76 | } name; | |
| 77 | struct { | |
| 78 | node_type type; | |
| 79 | bfd_vma value; | |
| 80 | } value; | |
| 81 | struct { | |
| 82 | node_type type; | |
| 83 | asection *section; | |
| 84 | bfd_vma value; | |
| 85 | } rel; | |
| 86 | struct { | |
| 87 | node_type type; | |
| 88 | union etree_union *child; | |
| 89 | const char *message; | |
| 90 | } assert_s; | |
| 91 | } etree_type; | |
| 92 | ||
| 252b5132 RH |
93 | etree_type *exp_intop PARAMS ((bfd_vma)); |
| 94 | etree_type *exp_relop PARAMS ((asection *, bfd_vma)); | |
| 95 | etree_value_type invalid PARAMS ((void)); | |
| 96 | etree_value_type exp_fold_tree PARAMS ((etree_type *, struct | |
| 97 | lang_output_section_statement_struct *, | |
| 98 | lang_phase_type, | |
| 99 | bfd_vma, bfd_vma *)); | |
| 100 | etree_type *exp_binop PARAMS ((int, etree_type *, etree_type *)); | |
| 101 | etree_type *exp_trinop PARAMS ((int,etree_type *, etree_type *, etree_type *)); | |
| 102 | etree_type *exp_unop PARAMS ((int, etree_type *)); | |
| 103 | etree_type *exp_nameop PARAMS ((int, CONST char *)); | |
| 104 | etree_type *exp_assop PARAMS ((int, CONST char *, etree_type *)); | |
| 105 | etree_type *exp_provide PARAMS ((const char *, etree_type *)); | |
| 106 | etree_type *exp_assert PARAMS ((etree_type *, const char *)); | |
| 107 | void exp_print_tree PARAMS ((etree_type *)); | |
| 108 | bfd_vma exp_get_vma PARAMS ((etree_type *, bfd_vma, char *, lang_phase_type)); | |
| 109 | int exp_get_value_int PARAMS ((etree_type *, int, char *,lang_phase_type)); | |
| 110 | bfd_vma exp_get_abs_int PARAMS ((etree_type *, int, char *,lang_phase_type)); | |
| 111 | ||
| 112 | #endif |