/* Shared library declarations for GDB, the GNU Debugger.
- Copyright (C) 1992, 1998 Free Software Foundation, Inc.
+
+ Copyright (C) 1992-2013 Free Software Foundation, Inc.
This file is part of GDB.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
GNU General Public License for more details.
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. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
-#ifdef __STDC__ /* Forward decl's for prototypes */
+#ifndef SOLIB_H
+#define SOLIB_H
+
+/* Forward decl's for prototypes */
+struct so_list;
struct target_ops;
-#endif
+struct target_so_ops;
+struct program_space;
/* 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));
-
-/* 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.
+ as well. */
- This function must be used only when the inferior has stopped in
- the dynamic linker hook, or undefined results are guaranteed.
+extern void clear_solib (void);
- Presently, this functionality is not implemented.
- */
+/* Called to add symbols from a shared library to gdb's symbol table. */
-/*
- #define SOLIB_HAVE_LOAD_EVENT(pid) \
- error("catch of library loads/unloads not yet implemented on this platform")
- */
+extern void solib_add (char *, int, struct target_ops *, int);
+extern int solib_read_symbols (struct so_list *, int);
-#define SOLIB_HAVE_LOAD_EVENT(pid) \
-(0)
+/* 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. */
-/* This function returns a pointer to the string representation of the
- pathname of the dynamically-linked library that has just been loaded.
+extern void solib_create_inferior_hook (int from_tty);
- 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.
- */
-
-/*
- #define SOLIB_LOADED_LIBRARY_PATHNAME(pid) \
- error("catch of library loads/unloads not yet implemented on this platform")
- */
-
-#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")
- */
+/* If ADDR lies in a shared library, return its name. */
-#define SOLIB_UNLOADED_LIBRARY_PATHNAME(pid) \
-(0)
+extern char *solib_name_from_address (struct program_space *, CORE_ADDR);
-/* 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).
+/* Return 1 if ADDR lies within SOLIB. */
- 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.
+extern int solib_contains_address_p (const struct so_list *, CORE_ADDR);
- Presently, this functionality is not implemented.
- */
+/* Return whether the data starting at VADDR, size SIZE, must be kept
+ in a core file for shared libraries loaded before "gcore" is used
+ to be handled correctly when the core file is loaded. This only
+ applies when the section would otherwise not be kept in the core
+ file (in particular, for readonly sections). */
-/*
- #define SOLIB_IN_DYNAMIC_LINKER(pid,pc) \
- error("catch of library loads/unloads not yet implemented on this platform")
- */
+extern int solib_keep_data_in_core (CORE_ADDR vaddr, unsigned long size);
-#define SOLIB_IN_DYNAMIC_LINKER(pid,pc) \
-(0)
+/* Return 1 if PC lies in the dynamic symbol resolution code of the
+ run time loader. */
-/* 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.
+extern int in_solib_dynsym_resolve_code (CORE_ADDR);
- Presently, this functionality is not implemented.
- */
-#define SOLIB_RESTART() \
- (0)
+/* Discard symbols that were auto-loaded from shared libraries. */
-/* If we can't set a breakpoint, and it's in a shared library, just
- disable it. */
+extern void no_shared_libraries (char *ignored, int from_tty);
-#define DISABLE_UNSETTABLE_BREAK(addr) (solib_address(addr) != NULL)
+/* Set the solib operations for GDBARCH to NEW_OPS. */
-extern char *
- solib_address PARAMS ((CORE_ADDR)); /* solib.c */
+extern void set_solib_ops (struct gdbarch *gdbarch,
+ const struct target_so_ops *new_ops);
-/* If ADDR lies in a shared library, return its name. */
+/* Return non-zero if NAME is the libpthread shared library. */
-#define PC_SOLIB(addr) solib_address (addr)
+extern int libpthread_name_p (const char *name);
-#ifdef SVR4_SHARED_LIBS
+/* Look up symbol from both symbol table and dynamic string table. */
-/* Return 1 if PC lies in the dynamic symbol resolution code of the
- SVR4 run time loader. */
+extern CORE_ADDR gdb_bfd_lookup_symbol (bfd *abfd,
+ int (*match_sym) (asymbol *, void *),
+ void *data);
-#define IN_SOLIB_DYNSYM_RESOLVE_CODE(pc) in_svr4_dynsym_resolve_code (pc)
+/* Look up symbol from symbol table. */
-extern int
-in_svr4_dynsym_resolve_code PARAMS ((CORE_ADDR));
+extern CORE_ADDR gdb_bfd_lookup_symbol_from_symtab (bfd *abfd,
+ int (*match_sym) (asymbol *,
+ void *),
+ void *data);
-#endif
+#endif /* SOLIB_H */
projects / deliverable / binutils-gdb.git / blobdiff