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c906108c | 1 | /* COFF (SVR3) Shared library declarations for GDB, the GNU Debugger. |
6aba47ca DJ |
2 | Copyright (C) 1992, 1993, 1998, 1999, 2000, 2003, 2007 |
3 | Free Software Foundation, Inc. | |
c906108c | 4 | |
c5aa993b | 5 | This file is part of GDB. |
c906108c | 6 | |
c5aa993b JM |
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 2 of the License, or | |
10 | (at your option) any later version. | |
c906108c | 11 | |
c5aa993b JM |
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. | |
c906108c | 16 | |
c5aa993b JM |
17 | You should have received a copy of the GNU General Public License |
18 | along with this program; if not, write to the Free Software | |
197e01b6 EZ |
19 | Foundation, Inc., 51 Franklin Street, Fifth Floor, |
20 | Boston, MA 02110-1301, USA. */ | |
c906108c | 21 | |
104c1213 | 22 | /* Forward decl's for prototypes */ |
c906108c | 23 | struct target_ops; |
c906108c SS |
24 | |
25 | /* Called when we free all symtabs, to free the shared library information | |
26 | as well. */ | |
27 | ||
28 | #if 0 | |
29 | #define CLEAR_SOLIB coff_clear_solib | |
30 | ||
a14ed312 | 31 | extern void coff_clear_solib (void); |
c906108c SS |
32 | #endif |
33 | ||
34 | /* Called to add symbols from a shared library to gdb's symbol table. */ | |
35 | ||
990f9fe3 FF |
36 | #define SOLIB_ADD(filename, from_tty, targ, readsyms) \ |
37 | coff_solib_add (filename, from_tty, targ, readsyms) | |
c906108c | 38 | |
990f9fe3 | 39 | extern void coff_solib_add (char *, int, struct target_ops *, int); |
c906108c | 40 | |
9b5c5aad MS |
41 | /* Function to be called when the inferior starts up, to discover the |
42 | names of shared libraries that are dynamically linked, the base | |
43 | addresses to which they are linked, and sufficient information to | |
44 | read in their symbols at a later time. */ | |
c906108c | 45 | |
9b5c5aad | 46 | #define SOLIB_CREATE_INFERIOR_HOOK(PID) coff_solib_create_inferior_hook () |
c906108c | 47 | |
a14ed312 | 48 | extern void coff_solib_create_inferior_hook (void); /* solib.c */ |
c906108c SS |
49 | |
50 | /* Function to be called to remove the connection between debugger and | |
51 | dynamic linker that was established by SOLIB_CREATE_INFERIOR_HOOK. | |
52 | (This operation does not remove shared library information from | |
53 | the debugger, as CLEAR_SOLIB does.) | |
54 | ||
55 | This functionality is presently not implemented for this target. | |
c5aa993b | 56 | */ |
c906108c SS |
57 | #define SOLIB_REMOVE_INFERIOR_HOOK(PID) (0) |
58 | ||
59 | /* This function is called by the "catch load" command. It allows | |
60 | the debugger to be notified by the dynamic linker when a specified | |
61 | library file (or any library file, if filename is NULL) is loaded. | |
62 | ||
63 | Presently, this functionality is not implemented. | |
c5aa993b | 64 | */ |
9b5c5aad | 65 | #define SOLIB_CREATE_CATCH_LOAD_HOOK(pid, tempflag, filename, cond_string) \ |
8a3fe4f8 | 66 | error (_("catch of library loads/unloads not yet implemented on this platform")) |
c906108c SS |
67 | |
68 | /* This function is called by the "catch unload" command. It allows | |
69 | the debugger to be notified by the dynamic linker when a specified | |
70 | library file (or any library file, if filename is NULL) is unloaded. | |
71 | ||
72 | Presently, this functionality is not implemented. | |
c5aa993b | 73 | */ |
9b5c5aad | 74 | #define SOLIB_CREATE_CATCH_UNLOAD_HOOK(pid, tempflag, filename, cond_string) \ |
8a3fe4f8 | 75 | error (_("catch of library loads/unloads not yet implemented on this platform")) |
c906108c SS |
76 | |
77 | /* This function returns TRUE if the dynamic linker has just reported | |
78 | a load of a library. | |
79 | ||
80 | This function must be used only when the inferior has stopped in | |
81 | the dynamic linker hook, or undefined results are guaranteed. | |
82 | ||
83 | Presently, this functionality is not implemented. | |
c5aa993b | 84 | */ |
c906108c | 85 | /* |
c5aa993b | 86 | #define SOLIB_HAVE_LOAD_EVENT(pid) \ |
c906108c | 87 | error("catch of library loads/unloads not yet implemented on this platform") |
c5aa993b | 88 | */ |
c906108c SS |
89 | |
90 | #define SOLIB_HAVE_LOAD_EVENT(pid) \ | |
91 | (0) | |
92 | ||
93 | /* This function returns a pointer to the string representation of the | |
94 | pathname of the dynamically-linked library that has just been loaded. | |
95 | ||
96 | This function must be used only when SOLIB_HAVE_LOAD_EVENT is TRUE, | |
97 | or undefined results are guaranteed. | |
98 | ||
99 | This string's contents are only valid immediately after the inferior | |
100 | has stopped in the dynamic linker hook, and becomes invalid as soon | |
101 | as the inferior is continued. Clients should make a copy of this | |
102 | string if they wish to continue the inferior and then access the string. | |
103 | ||
104 | Presently, this functionality is not implemented. | |
c5aa993b | 105 | */ |
c906108c SS |
106 | |
107 | /* | |
c5aa993b | 108 | #define SOLIB_LOADED_LIBRARY_PATHNAME(pid) \ |
c906108c | 109 | error("catch of library loads/unloads not yet implemented on this platform") |
c5aa993b | 110 | */ |
c906108c SS |
111 | |
112 | #define SOLIB_LOADED_LIBRARY_PATHNAME(pid) \ | |
287c3240 | 113 | "" |
c906108c SS |
114 | |
115 | /* This function returns TRUE if the dynamic linker has just reported | |
116 | an unload of a library. | |
117 | ||
118 | This function must be used only when the inferior has stopped in | |
119 | the dynamic linker hook, or undefined results are guaranteed. | |
120 | ||
121 | Presently, this functionality is not implemented. | |
c5aa993b | 122 | */ |
c906108c | 123 | /* |
c5aa993b | 124 | #define SOLIB_HAVE_UNLOAD_EVENT(pid) \ |
c906108c | 125 | error("catch of library loads/unloads not yet implemented on this platform") |
c5aa993b | 126 | */ |
c906108c SS |
127 | |
128 | #define SOLIB_HAVE_UNLOAD_EVENT(pid) \ | |
129 | (0) | |
130 | ||
131 | /* This function returns a pointer to the string representation of the | |
132 | pathname of the dynamically-linked library that has just been unloaded. | |
133 | ||
134 | This function must be used only when SOLIB_HAVE_UNLOAD_EVENT is TRUE, | |
135 | or undefined results are guaranteed. | |
136 | ||
137 | This string's contents are only valid immediately after the inferior | |
138 | has stopped in the dynamic linker hook, and becomes invalid as soon | |
139 | as the inferior is continued. Clients should make a copy of this | |
140 | string if they wish to continue the inferior and then access the string. | |
141 | ||
142 | Presently, this functionality is not implemented. | |
c5aa993b | 143 | */ |
c906108c | 144 | /* |
c5aa993b | 145 | #define SOLIB_UNLOADED_LIBRARY_PATHNAME(pid) \ |
c906108c | 146 | error("catch of library loads/unloads not yet implemented on this platform") |
c5aa993b | 147 | */ |
c906108c SS |
148 | |
149 | #define SOLIB_UNLOADED_LIBRARY_PATHNAME(pid) \ | |
238ae9af | 150 | "" |
c906108c SS |
151 | |
152 | /* This function returns TRUE if pc is the address of an instruction that | |
153 | lies within the dynamic linker (such as the event hook, or the dld | |
154 | itself). | |
155 | ||
156 | This function must be used only when a dynamic linker event has been | |
157 | caught, and the inferior is being stepped out of the hook, or undefined | |
158 | results are guaranteed. | |
159 | ||
160 | Presently, this functionality is not implemented. | |
c5aa993b | 161 | */ |
c906108c SS |
162 | |
163 | /* | |
c5aa993b | 164 | #define SOLIB_IN_DYNAMIC_LINKER(pid,pc) \ |
c906108c | 165 | error("catch of library loads/unloads not yet implemented on this platform") |
c5aa993b | 166 | */ |
c906108c SS |
167 | |
168 | #define SOLIB_IN_DYNAMIC_LINKER(pid,pc) \ | |
169 | (0) | |
170 | ||
171 | /* This function must be called when the inferior is killed, and the program | |
172 | restarted. This is not the same as CLEAR_SOLIB, in that it doesn't discard | |
173 | any symbol tables. | |
174 | ||
175 | Presently, this functionality is not implemented. | |
c5aa993b | 176 | */ |
c906108c SS |
177 | #define SOLIB_RESTART() \ |
178 | (0) | |
179 | ||
180 | /* If we can't set a breakpoint, and it's in a shared library, just | |
181 | disable it. */ | |
182 | ||
183 | #if 0 | |
184 | #define DISABLE_UNSETTABLE_BREAK(addr) coff_solib_address(addr) | |
185 | ||
a14ed312 | 186 | extern int solib_address (CORE_ADDR); /* solib.c */ |
c906108c | 187 | #endif |