/* Shared library declarations for GDB, the GNU Debugger.
- Copyright 1992, 1993, 1995, 1998, 1999, 2000, 2001, 2003
- Free Software Foundation, Inc.
+
+ Copyright (C) 1992, 1993, 1995, 1998, 1999, 2000, 2001, 2003, 2005, 2007,
+ 2008, 2009, 2010, 2011 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/>. */
#ifndef SOLIB_H
#define SOLIB_H
/* Forward decl's for prototypes */
+struct so_list;
struct target_ops;
+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
+ as well. */
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, readsyms) \
- solib_add (filename, from_tty, targ, readsyms)
+/* Called to add symbols from a shared library to gdb's symbol table. */
extern void solib_add (char *, int, struct target_ops *, int);
+extern int solib_read_symbols (struct so_list *, int);
-/* 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 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. */
-/* 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.)
+extern void solib_create_inferior_hook (int from_tty);
- This functionality is presently not implemented for this target.
- */
-#define SOLIB_REMOVE_INFERIOR_HOOK(PID) (0)
-
-extern void solib_create_inferior_hook (void); /* solib.c */
+/* If ADDR lies in a shared library, return its name. */
-/* 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).
+extern char *solib_name_from_address (struct program_space *, CORE_ADDR);
- 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.
+/* Return 1 if ADDR lies within SOLIB. */
- Presently, this functionality is not implemented.
- */
+extern int solib_contains_address_p (const struct so_list *, CORE_ADDR);
-/*
- #define SOLIB_IN_DYNAMIC_LINKER(pid,pc) \
- error("catch of library loads/unloads not yet implemented on this platform")
- */
+/* 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) \
-(0)
+extern int solib_keep_data_in_core (CORE_ADDR vaddr, unsigned long size);
-/* 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.
+/* Return 1 if PC lies in the dynamic symbol resolution code of the
+ run time loader. */
- Presently, this functionality is not implemented.
- */
-#define SOLIB_RESTART() \
- (0)
+extern int in_solib_dynsym_resolve_code (CORE_ADDR);
-/* If we can't set a breakpoint, and it's in a shared library, just
- disable it. */
+/* Discard symbols that were auto-loaded from shared libraries. */
-#define DISABLE_UNSETTABLE_BREAK(addr) (solib_address(addr) != NULL)
+extern void no_shared_libraries (char *ignored, int from_tty);
-extern char *solib_address (CORE_ADDR); /* solib.c */
+/* Set the solib operations for GDBARCH to NEW_OPS. */
-/* If ADDR lies in a shared library, return its name. */
+extern void set_solib_ops (struct gdbarch *gdbarch,
+ struct target_so_ops *new_ops);
-#define PC_SOLIB(addr) solib_address (addr)
+/* Return non-zero if NAME is the libpthread shared library. */
-/* Return 1 if PC lies in the dynamic symbol resolution code of the
- run time loader. */
+extern int libpthread_name_p (const char *name);
-#define IN_SOLIB_DYNSYM_RESOLVE_CODE(pc) in_solib_dynsym_resolve_code (pc)
+/* Look up symbol from both symbol table and dynamic string table. */
-extern int in_solib_dynsym_resolve_code (CORE_ADDR); /* solib.c */
+extern CORE_ADDR gdb_bfd_lookup_symbol (bfd *abfd,
+ int (*match_sym) (asymbol *, void *),
+ void *data);
-/* Discard symbols that were auto-loaded from shared libraries. */
+/* Look up symbol from symbol table. */
-extern void no_shared_libraries (char *ignored, int from_tty);
+extern CORE_ADDR bfd_lookup_symbol_from_symtab (bfd *abfd,
+ int (*match_sym) (asymbol *,
+ void *),
+ void *data);
#endif /* SOLIB_H */
projects / deliverable / binutils-gdb.git / blobdiff