/* Shared library declarations for GDB, the GNU Debugger.
- Copyright (C) 1992, 1998 Free Software Foundation, Inc.
+
+ Copyright (C) 1992, 1993, 1995, 1998, 1999, 2000, 2001, 2003, 2005
+ Free Software Foundation, Inc.
This file is part of GDB.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA. */
+
+#ifndef SOLIB_H
+#define SOLIB_H
/* Forward decl's for prototypes */
+struct so_list;
struct target_ops;
/* Called when we free all symtabs, to free the shared library information
as well. */
-#define CLEAR_SOLIB clear_solib
-
-extern void
-clear_solib PARAMS ((void));
+extern void clear_solib (void);
/* Called to add symbols from a shared library to gdb's symbol table. */
-#define SOLIB_ADD(filename, from_tty, targ) \
- solib_add (filename, from_tty, targ)
-
-extern void
-solib_add PARAMS ((char *, int, struct target_ops *));
-
-/* Function to be called when the inferior starts up, to discover the names
- of shared libraries that are dynamically linked, the base addresses to
- which they are linked, and sufficient information to read in their symbols
- at a later time. */
-
-#define SOLIB_CREATE_INFERIOR_HOOK(PID) solib_create_inferior_hook()
-
-/* Function to be called to remove the connection between debugger and
- dynamic linker that was established by SOLIB_CREATE_INFERIOR_HOOK.
- (This operation does not remove shared library information from
- the debugger, as CLEAR_SOLIB does.)
-
- This functionality is presently not implemented for this target.
- */
-#define SOLIB_REMOVE_INFERIOR_HOOK(PID) (0)
-
-extern void
-solib_create_inferior_hook PARAMS ((void)); /* solib.c */
-
-/* This function is called by the "catch load" command. It allows
- the debugger to be notified by the dynamic linker when a specified
- library file (or any library file, if filename is NULL) is loaded.
-
- Presently, this functionality is not implemented.
- */
-#define SOLIB_CREATE_CATCH_LOAD_HOOK(pid,tempflag,filename,cond_string) \
- error("catch of library loads/unloads not yet implemented on this platform")
-
-/* This function is called by the "catch unload" command. It allows
- the debugger to be notified by the dynamic linker when a specified
- library file (or any library file, if filename is NULL) is unloaded.
-
- Presently, this functionality is not implemented.
- */
-#define SOLIB_CREATE_CATCH_UNLOAD_HOOK(pid,tempflag,filename,cond_string) \
- error("catch of library loads/unloads not yet implemented on this platform")
-
-/* This function returns TRUE if the dynamic linker has just reported
- a load of a library.
-
- This function must be used only when the inferior has stopped in
- the dynamic linker hook, or undefined results are guaranteed.
-
- Presently, this functionality is not implemented.
- */
-
-/*
- #define SOLIB_HAVE_LOAD_EVENT(pid) \
- error("catch of library loads/unloads not yet implemented on this platform")
- */
-
-#define SOLIB_HAVE_LOAD_EVENT(pid) \
-(0)
-
-/* This function returns a pointer to the string representation of the
- pathname of the dynamically-linked library that has just been loaded.
-
- This function must be used only when SOLIB_HAVE_LOAD_EVENT is TRUE,
- or undefined results are guaranteed.
-
- This string's contents are only valid immediately after the inferior
- has stopped in the dynamic linker hook, and becomes invalid as soon
- as the inferior is continued. Clients should make a copy of this
- string if they wish to continue the inferior and then access the string.
-
- Presently, this functionality is not implemented.
- */
+extern void solib_add (char *, int, struct target_ops *, int);
+extern int solib_read_symbols (struct so_list *, int);
-/*
- #define SOLIB_LOADED_LIBRARY_PATHNAME(pid) \
- error("catch of library loads/unloads not yet implemented on this platform")
- */
+/* Function to be called when the inferior starts up, to discover the
+ names of shared libraries that are dynamically linked, the base
+ addresses to which they are linked, and sufficient information to
+ read in their symbols at a later time. */
-#define SOLIB_LOADED_LIBRARY_PATHNAME(pid) \
-(0)
-
-/* This function returns TRUE if the dynamic linker has just reported
- an unload of a library.
-
- This function must be used only when the inferior has stopped in
- the dynamic linker hook, or undefined results are guaranteed.
-
- Presently, this functionality is not implemented.
- */
-/*
- #define SOLIB_HAVE_UNLOAD_EVENT(pid) \
- error("catch of library loads/unloads not yet implemented on this platform")
- */
-
-#define SOLIB_HAVE_UNLOAD_EVENT(pid) \
-(0)
-
-/* This function returns a pointer to the string representation of the
- pathname of the dynamically-linked library that has just been unloaded.
-
- This function must be used only when SOLIB_HAVE_UNLOAD_EVENT is TRUE,
- or undefined results are guaranteed.
-
- This string's contents are only valid immediately after the inferior
- has stopped in the dynamic linker hook, and becomes invalid as soon
- as the inferior is continued. Clients should make a copy of this
- string if they wish to continue the inferior and then access the string.
-
- Presently, this functionality is not implemented.
- */
-/*
- #define SOLIB_UNLOADED_LIBRARY_PATHNAME(pid) \
- error("catch of library loads/unloads not yet implemented on this platform")
- */
-
-#define SOLIB_UNLOADED_LIBRARY_PATHNAME(pid) \
-(0)
-
-/* This function returns TRUE if pc is the address of an instruction that
- lies within the dynamic linker (such as the event hook, or the dld
- itself).
-
- This function must be used only when a dynamic linker event has been
- caught, and the inferior is being stepped out of the hook, or undefined
- results are guaranteed.
-
- Presently, this functionality is not implemented.
- */
-
-/*
- #define SOLIB_IN_DYNAMIC_LINKER(pid,pc) \
- error("catch of library loads/unloads not yet implemented on this platform")
- */
-
-#define SOLIB_IN_DYNAMIC_LINKER(pid,pc) \
-(0)
-
-/* This function must be called when the inferior is killed, and the program
- restarted. This is not the same as CLEAR_SOLIB, in that it doesn't discard
- any symbol tables.
-
- Presently, this functionality is not implemented.
- */
-#define SOLIB_RESTART() \
- (0)
-
-/* If we can't set a breakpoint, and it's in a shared library, just
- disable it. */
-
-#define DISABLE_UNSETTABLE_BREAK(addr) (solib_address(addr) != NULL)
-
-extern char *
- solib_address PARAMS ((CORE_ADDR)); /* solib.c */
+extern void solib_create_inferior_hook (void);
/* If ADDR lies in a shared library, return its name. */
-#define PC_SOLIB(addr) solib_address (addr)
-
-#ifdef SVR4_SHARED_LIBS
+extern char *solib_address (CORE_ADDR);
/* Return 1 if PC lies in the dynamic symbol resolution code of the
- SVR4 run time loader. */
+ run time loader. */
+
+extern int in_solib_dynsym_resolve_code (CORE_ADDR);
-#define IN_SOLIB_DYNSYM_RESOLVE_CODE(pc) in_svr4_dynsym_resolve_code (pc)
+/* Discard symbols that were auto-loaded from shared libraries. */
-extern int
-in_svr4_dynsym_resolve_code PARAMS ((CORE_ADDR));
+extern void no_shared_libraries (char *ignored, int from_tty);
-#endif
+#endif /* SOLIB_H */
projects / deliverable / binutils-gdb.git / blobdiff