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59727473 DD |
1 | /* Internal demangler interface for g++ V3 ABI. |
2 | Copyright (C) 2003, 2004 Free Software Foundation, Inc. | |
3 | Written by Ian Lance Taylor <ian@wasabisystems.com>. | |
4 | ||
5 | This file is part of the libiberty library, which is part of GCC. | |
6 | ||
7 | This file 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 of the License, or | |
10 | (at your option) any later version. | |
11 | ||
12 | In addition to the permissions in the GNU General Public License, the | |
13 | Free Software Foundation gives you unlimited permission to link the | |
14 | compiled version of this file into combinations with other programs, | |
15 | and to distribute those combinations without any restriction coming | |
16 | from the use of this file. (The General Public License restrictions | |
17 | do apply in other respects; for example, they cover modification of | |
18 | the file, and distribution when not linked into a combined | |
19 | executable.) | |
20 | ||
21 | This program is distributed in the hope that it will be useful, | |
22 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
23 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
24 | GNU General Public License for more details. | |
25 | ||
26 | You should have received a copy of the GNU General Public License | |
27 | along with this program; if not, write to the Free Software | |
979c05d3 | 28 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. |
59727473 DD |
29 | */ |
30 | ||
31 | /* This file provides some definitions shared by cp-demangle.c and | |
32 | cp-demint.c. It should not be included by any other files. */ | |
33 | ||
34 | /* Information we keep for operators. */ | |
35 | ||
36 | struct demangle_operator_info | |
37 | { | |
38 | /* Mangled name. */ | |
39 | const char *code; | |
40 | /* Real name. */ | |
41 | const char *name; | |
42 | /* Length of real name. */ | |
43 | int len; | |
44 | /* Number of arguments. */ | |
45 | int args; | |
46 | }; | |
47 | ||
48 | /* How to print the value of a builtin type. */ | |
49 | ||
50 | enum d_builtin_type_print | |
51 | { | |
52 | /* Print as (type)val. */ | |
53 | D_PRINT_DEFAULT, | |
54 | /* Print as integer. */ | |
55 | D_PRINT_INT, | |
2d733211 DD |
56 | /* Print as unsigned integer, with trailing "u". */ |
57 | D_PRINT_UNSIGNED, | |
58 | /* Print as long, with trailing "l". */ | |
59727473 | 59 | D_PRINT_LONG, |
2d733211 DD |
60 | /* Print as unsigned long, with trailing "ul". */ |
61 | D_PRINT_UNSIGNED_LONG, | |
62 | /* Print as long long, with trailing "ll". */ | |
63 | D_PRINT_LONG_LONG, | |
64 | /* Print as unsigned long long, with trailing "ull". */ | |
65 | D_PRINT_UNSIGNED_LONG_LONG, | |
59727473 DD |
66 | /* Print as bool. */ |
67 | D_PRINT_BOOL, | |
2d733211 DD |
68 | /* Print as float--put value in square brackets. */ |
69 | D_PRINT_FLOAT, | |
59727473 DD |
70 | /* Print in usual way, but here to detect void. */ |
71 | D_PRINT_VOID | |
72 | }; | |
73 | ||
74 | /* Information we keep for a builtin type. */ | |
75 | ||
76 | struct demangle_builtin_type_info | |
77 | { | |
78 | /* Type name. */ | |
79 | const char *name; | |
80 | /* Length of type name. */ | |
81 | int len; | |
82 | /* Type name when using Java. */ | |
83 | const char *java_name; | |
84 | /* Length of java name. */ | |
85 | int java_len; | |
86 | /* How to print a value of this type. */ | |
87 | enum d_builtin_type_print print; | |
88 | }; | |
89 | ||
90 | /* The information structure we pass around. */ | |
91 | ||
92 | struct d_info | |
93 | { | |
94 | /* The string we are demangling. */ | |
95 | const char *s; | |
96 | /* The end of the string we are demangling. */ | |
97 | const char *send; | |
98 | /* The options passed to the demangler. */ | |
99 | int options; | |
100 | /* The next character in the string to consider. */ | |
101 | const char *n; | |
102 | /* The array of components. */ | |
103 | struct demangle_component *comps; | |
104 | /* The index of the next available component. */ | |
105 | int next_comp; | |
106 | /* The number of available component structures. */ | |
107 | int num_comps; | |
108 | /* The array of substitutions. */ | |
109 | struct demangle_component **subs; | |
110 | /* The index of the next substitution. */ | |
111 | int next_sub; | |
112 | /* The number of available entries in the subs array. */ | |
113 | int num_subs; | |
114 | /* The number of substitutions which we actually made from the subs | |
115 | array, plus the number of template parameter references we | |
116 | saw. */ | |
117 | int did_subs; | |
118 | /* The last name we saw, for constructors and destructors. */ | |
119 | struct demangle_component *last_name; | |
120 | /* A running total of the length of large expansions from the | |
121 | mangled name to the demangled name, such as standard | |
122 | substitutions and builtin types. */ | |
123 | int expansion; | |
124 | }; | |
125 | ||
126 | #define d_peek_char(di) (*((di)->n)) | |
127 | #define d_peek_next_char(di) ((di)->n[1]) | |
128 | #define d_advance(di, i) ((di)->n += (i)) | |
129 | #define d_next_char(di) (*((di)->n++)) | |
130 | #define d_str(di) ((di)->n) | |
131 | ||
132 | /* Functions and arrays in cp-demangle.c which are referenced by | |
133 | functions in cp-demint.c. */ | |
a21da8bf DD |
134 | #ifdef IN_GLIBCPP_V3 |
135 | #define CP_STATIC_IF_GLIBCPP_V3 static | |
136 | #else | |
137 | #define CP_STATIC_IF_GLIBCPP_V3 extern | |
138 | #endif | |
59727473 | 139 | |
a21da8bf DD |
140 | CP_STATIC_IF_GLIBCPP_V3 |
141 | const struct demangle_operator_info cplus_demangle_operators[]; | |
59727473 DD |
142 | |
143 | #define D_BUILTIN_TYPE_COUNT (26) | |
144 | ||
a21da8bf DD |
145 | CP_STATIC_IF_GLIBCPP_V3 |
146 | const struct demangle_builtin_type_info | |
59727473 DD |
147 | cplus_demangle_builtin_types[D_BUILTIN_TYPE_COUNT]; |
148 | ||
a21da8bf DD |
149 | CP_STATIC_IF_GLIBCPP_V3 |
150 | struct demangle_component * | |
9334f9c6 | 151 | cplus_demangle_mangled_name (struct d_info *, int); |
59727473 | 152 | |
a21da8bf DD |
153 | CP_STATIC_IF_GLIBCPP_V3 |
154 | struct demangle_component * | |
9334f9c6 | 155 | cplus_demangle_type (struct d_info *); |
59727473 DD |
156 | |
157 | extern void | |
9334f9c6 | 158 | cplus_demangle_init_info (const char *, int, size_t, struct d_info *); |
a21da8bf DD |
159 | |
160 | /* cp-demangle.c needs to define this a little differently */ | |
161 | #undef CP_STATIC_IF_GLIBCPP_V3 |