1 /* COFF (SVR3) Shared library declarations for GDB, the GNU Debugger.
2 Copyright (C) 1992 Free Software Foundation, Inc.
4 This file is part of GDB.
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 59 Temple Place - Suite 330,
19 Boston, MA 02111-1307, USA. */
21 #ifdef __STDC__ /* Forward decl's for prototypes */
25 /* Called when we free all symtabs, to free the shared library information
29 #define CLEAR_SOLIB coff_clear_solib
32 coff_clear_solib PARAMS ((void));
35 /* Called to add symbols from a shared library to gdb's symbol table. */
37 #define SOLIB_ADD(filename, from_tty, targ) \
38 coff_solib_add (filename, from_tty, targ)
41 coff_solib_add PARAMS ((char *, int, struct target_ops *));
43 /* Function to be called when the inferior starts up, to discover the names
44 of shared libraries that are dynamically linked, the base addresses to
45 which they are linked, and sufficient information to read in their symbols
48 #define SOLIB_CREATE_INFERIOR_HOOK(PID) coff_solib_create_inferior_hook()
51 coff_solib_create_inferior_hook PARAMS ((void)); /* solib.c */
53 /* Function to be called to remove the connection between debugger and
54 dynamic linker that was established by SOLIB_CREATE_INFERIOR_HOOK.
55 (This operation does not remove shared library information from
56 the debugger, as CLEAR_SOLIB does.)
58 This functionality is presently not implemented for this target.
60 #define SOLIB_REMOVE_INFERIOR_HOOK(PID) (0)
62 /* This function is called by the "catch load" command. It allows
63 the debugger to be notified by the dynamic linker when a specified
64 library file (or any library file, if filename is NULL) is loaded.
66 Presently, this functionality is not implemented.
68 #define SOLIB_CREATE_CATCH_LOAD_HOOK(pid,tempflag,filename,cond_string) \
69 error("catch of library loads/unloads not yet implemented on this platform")
71 /* This function is called by the "catch unload" command. It allows
72 the debugger to be notified by the dynamic linker when a specified
73 library file (or any library file, if filename is NULL) is unloaded.
75 Presently, this functionality is not implemented.
77 #define SOLIB_CREATE_CATCH_UNLOAD_HOOK(pid,tempflag,filename,cond_string) \
78 error("catch of library loads/unloads not yet implemented on this platform")
80 /* This function returns TRUE if the dynamic linker has just reported
83 This function must be used only when the inferior has stopped in
84 the dynamic linker hook, or undefined results are guaranteed.
86 Presently, this functionality is not implemented.
89 #define SOLIB_HAVE_LOAD_EVENT(pid) \
90 error("catch of library loads/unloads not yet implemented on this platform")
93 #define SOLIB_HAVE_LOAD_EVENT(pid) \
96 /* This function returns a pointer to the string representation of the
97 pathname of the dynamically-linked library that has just been loaded.
99 This function must be used only when SOLIB_HAVE_LOAD_EVENT is TRUE,
100 or undefined results are guaranteed.
102 This string's contents are only valid immediately after the inferior
103 has stopped in the dynamic linker hook, and becomes invalid as soon
104 as the inferior is continued. Clients should make a copy of this
105 string if they wish to continue the inferior and then access the string.
107 Presently, this functionality is not implemented.
111 #define SOLIB_LOADED_LIBRARY_PATHNAME(pid) \
112 error("catch of library loads/unloads not yet implemented on this platform")
115 #define SOLIB_LOADED_LIBRARY_PATHNAME(pid) \
118 /* This function returns TRUE if the dynamic linker has just reported
119 an unload of a library.
121 This function must be used only when the inferior has stopped in
122 the dynamic linker hook, or undefined results are guaranteed.
124 Presently, this functionality is not implemented.
127 #define SOLIB_HAVE_UNLOAD_EVENT(pid) \
128 error("catch of library loads/unloads not yet implemented on this platform")
131 #define SOLIB_HAVE_UNLOAD_EVENT(pid) \
134 /* This function returns a pointer to the string representation of the
135 pathname of the dynamically-linked library that has just been unloaded.
137 This function must be used only when SOLIB_HAVE_UNLOAD_EVENT is TRUE,
138 or undefined results are guaranteed.
140 This string's contents are only valid immediately after the inferior
141 has stopped in the dynamic linker hook, and becomes invalid as soon
142 as the inferior is continued. Clients should make a copy of this
143 string if they wish to continue the inferior and then access the string.
145 Presently, this functionality is not implemented.
148 #define SOLIB_UNLOADED_LIBRARY_PATHNAME(pid) \
149 error("catch of library loads/unloads not yet implemented on this platform")
152 #define SOLIB_UNLOADED_LIBRARY_PATHNAME(pid) \
155 /* This function returns TRUE if pc is the address of an instruction that
156 lies within the dynamic linker (such as the event hook, or the dld
159 This function must be used only when a dynamic linker event has been
160 caught, and the inferior is being stepped out of the hook, or undefined
161 results are guaranteed.
163 Presently, this functionality is not implemented.
167 #define SOLIB_IN_DYNAMIC_LINKER(pid,pc) \
168 error("catch of library loads/unloads not yet implemented on this platform")
171 #define SOLIB_IN_DYNAMIC_LINKER(pid,pc) \
174 /* This function must be called when the inferior is killed, and the program
175 restarted. This is not the same as CLEAR_SOLIB, in that it doesn't discard
178 Presently, this functionality is not implemented.
180 #define SOLIB_RESTART() \
183 /* If we can't set a breakpoint, and it's in a shared library, just
187 #define DISABLE_UNSETTABLE_BREAK(addr) coff_solib_address(addr)
190 solib_address PARAMS ((CORE_ADDR)); /* solib.c */