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
47 names of shared libraries that are dynamically linked, the base
48 addresses to which they are linked, and sufficient information to
49 read in their symbols at a later time. */
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
100 inferior has stopped in the dynamic linker hook, and becomes
101 invalid as soon as the inferior is continued. Clients should make
102 a copy of this string if they wish to continue the inferior and
103 then access the string.
105 #define SOLIB_LOADED_LIBRARY_PATHNAME(pid) \
106 som_solib_loaded_library_pathname (pid)
108 extern char *som_solib_loaded_library_pathname (int);
110 /* This function returns TRUE if the dynamic linker has just reported
111 an unload of a library.
113 This function must be used only when the inferior has stopped in
114 the dynamic linker hook, or undefined results are guaranteed.
116 #define SOLIB_HAVE_UNLOAD_EVENT(pid) \
117 som_solib_have_unload_event (pid)
119 extern int som_solib_have_unload_event (int);
121 /* This function returns a pointer to the string representation of the
122 pathname of the dynamically-linked library that has just been unloaded.
124 This function must be used only when SOLIB_HAVE_UNLOAD_EVENT is TRUE,
125 or undefined results are guaranteed.
127 This string's contents are only valid immediately after the
128 inferior has stopped in the dynamic linker hook, and becomes
129 invalid as soon as the inferior is continued. Clients should make
130 a copy of this string if they wish to continue the inferior and
131 then access the string.
133 #define SOLIB_UNLOADED_LIBRARY_PATHNAME(pid) \
134 som_solib_unloaded_library_pathname (pid)
136 extern char *som_solib_unloaded_library_pathname (int);
138 /* This function returns TRUE if pc is the address of an instruction that
139 lies within the dynamic linker (such as the event hook, or the dld
142 This function must be used only when a dynamic linker event has
143 been caught, and the inferior is being stepped out of the hook, or
144 undefined results are guaranteed.
146 #define SOLIB_IN_DYNAMIC_LINKER(pid,pc) \
147 som_solib_in_dynamic_linker (pid, pc)
149 extern int som_solib_in_dynamic_linker (int, CORE_ADDR
);
151 /* This function must be called when the inferior is killed, and the program
152 restarted. This is not the same as CLEAR_SOLIB, in that it doesn't discard
155 Presently, this functionality is not implemented.
157 #define SOLIB_RESTART() \
160 extern void som_solib_restart (void);
162 /* If we can't set a breakpoint, and it's in a shared library, just
165 #define DISABLE_UNSETTABLE_BREAK(addr) (som_solib_address(addr) != NULL)
167 extern char *som_solib_address (CORE_ADDR
); /* somsolib.c */
169 /* If ADDR lies in a shared library, return its name. */
171 #define PC_SOLIB(addr) som_solib_address (addr)
173 extern CORE_ADDR
som_solib_get_solib_by_pc (CORE_ADDR addr
);
176 extern CORE_ADDR
som_solib_thread_start_addr (struct so_list
*so
);
178 extern void no_shared_libraries (char *ignored
, int from_tty
);
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