1 /* HP SOM Shared library declarations for GDB, the GNU Debugger.
3 Copyright 1992, 1994, 1995, 1998, 1999, 2000, 2003 Free Software
6 This file is part of GDB.
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 2 of the License, or
11 (at your option) any later version.
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with this program; if not, write to the Free Software
20 Foundation, Inc., 59 Temple Place - Suite 330,
21 Boston, MA 02111-1307, USA.
23 Written by the Center for Software Science at the Univerity of Utah
24 and by Cygnus Support. */
29 /* Forward decl's for prototypes */
32 struct section_offsets
;
34 /* Called to add symbols from a shared library to gdb's symbol table. */
36 #define SOLIB_ADD(filename, from_tty, targ, readsyms) \
37 som_solib_add (filename, from_tty, targ, readsyms)
39 extern void som_solib_add (char *, int, struct target_ops
*, int);
41 extern CORE_ADDR
som_solib_get_got_by_pc (CORE_ADDR
);
43 extern int som_solib_section_offsets (struct objfile
*,
44 struct section_offsets
*);
46 /* Function to be called when the inferior starts up, to discover the names
47 of shared libraries that are dynamically linked, the base addresses to
48 which they are linked, and sufficient information to read in their symbols
51 #define SOLIB_CREATE_INFERIOR_HOOK(PID) som_solib_create_inferior_hook()
53 extern void som_solib_create_inferior_hook (void);
55 /* Function to be called to remove the connection between debugger and
56 dynamic linker that was established by SOLIB_CREATE_INFERIOR_HOOK.
57 (This operation does not remove shared library information from
58 the debugger, as CLEAR_SOLIB does.)
60 #define SOLIB_REMOVE_INFERIOR_HOOK(PID) som_solib_remove_inferior_hook(PID)
62 extern void som_solib_remove_inferior_hook (int);
64 /* This function is called by the "catch load" command. It allows
65 the debugger to be notified by the dynamic linker when a specified
66 library file (or any library file, if filename is NULL) is loaded.
68 #define SOLIB_CREATE_CATCH_LOAD_HOOK(pid,tempflag, filename,cond_string) \
69 som_solib_create_catch_load_hook (pid, tempflag, filename, cond_string)
71 extern void som_solib_create_catch_load_hook (int, int, char *, char *);
73 /* This function is called by the "catch unload" command. It allows
74 the debugger to be notified by the dynamic linker when a specified
75 library file (or any library file, if filename is NULL) is unloaded.
77 #define SOLIB_CREATE_CATCH_UNLOAD_HOOK(pid,tempflag,filename, cond_string) \
78 som_solib_create_catch_unload_hook (pid, tempflag, filename, cond_string)
80 extern void som_solib_create_catch_unload_hook (int, int, char *, char *);
82 /* This function returns TRUE if the dynamic linker has just reported
85 This function must be used only when the inferior has stopped in
86 the dynamic linker hook, or undefined results are guaranteed.
88 #define SOLIB_HAVE_LOAD_EVENT(pid) \
89 som_solib_have_load_event (pid)
91 extern int som_solib_have_load_event (int);
93 /* This function returns a pointer to the string representation of the
94 pathname of the dynamically-linked library that has just been loaded.
96 This function must be used only when SOLIB_HAVE_LOAD_EVENT is TRUE,
97 or undefined results are guaranteed.
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.
104 #define SOLIB_LOADED_LIBRARY_PATHNAME(pid) \
105 som_solib_loaded_library_pathname (pid)
107 extern char *som_solib_loaded_library_pathname (int);
109 /* This function returns TRUE if the dynamic linker has just reported
110 an unload of a library.
112 This function must be used only when the inferior has stopped in
113 the dynamic linker hook, or undefined results are guaranteed.
115 #define SOLIB_HAVE_UNLOAD_EVENT(pid) \
116 som_solib_have_unload_event (pid)
118 extern int som_solib_have_unload_event (int);
120 /* This function returns a pointer to the string representation of the
121 pathname of the dynamically-linked library that has just been unloaded.
123 This function must be used only when SOLIB_HAVE_UNLOAD_EVENT is TRUE,
124 or undefined results are guaranteed.
126 This string's contents are only valid immediately after the inferior
127 has stopped in the dynamic linker hook, and becomes invalid as soon
128 as the inferior is continued. Clients should make a copy of this
129 string if they wish to continue the inferior and then access the string.
131 #define SOLIB_UNLOADED_LIBRARY_PATHNAME(pid) \
132 som_solib_unloaded_library_pathname (pid)
134 extern char *som_solib_unloaded_library_pathname (int);
136 /* This function returns TRUE if pc is the address of an instruction that
137 lies within the dynamic linker (such as the event hook, or the dld
140 This function must be used only when a dynamic linker event has been
141 caught, and the inferior is being stepped out of the hook, or undefined
142 results are guaranteed.
144 #define SOLIB_IN_DYNAMIC_LINKER(pid,pc) \
145 som_solib_in_dynamic_linker (pid, pc)
147 extern int som_solib_in_dynamic_linker (int, CORE_ADDR
);
149 /* This function must be called when the inferior is killed, and the program
150 restarted. This is not the same as CLEAR_SOLIB, in that it doesn't discard
153 Presently, this functionality is not implemented.
155 #define SOLIB_RESTART() \
158 extern void som_solib_restart (void);
160 /* If we can't set a breakpoint, and it's in a shared library, just
163 #define DISABLE_UNSETTABLE_BREAK(addr) (som_solib_address(addr) != NULL)
165 extern char *som_solib_address (CORE_ADDR
); /* somsolib.c */
167 /* If ADDR lies in a shared library, return its name. */
169 #define PC_SOLIB(addr) som_solib_address (addr)
171 extern CORE_ADDR
som_solib_get_solib_by_pc (CORE_ADDR addr
);
174 extern CORE_ADDR
so_lib_thread_start_addr (struct so_list
*so
);
176 extern void no_shared_libraries (char *ignored
, int from_tty
);
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