| /* Shared library declarations for GDB, the GNU Debugger. |
| |
| Copyright 1992, 1993, 1995, 1998, 1999, 2000, 2001, 2003, 2005 |
| 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 |
| (at your option) any later version. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 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. */ |
| |
| #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 (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) |
| |
| 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 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 (void); /* solib.c */ |
| |
| /* 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 (CORE_ADDR); /* solib.c */ |
| |
| /* If ADDR lies in a shared library, return its name. */ |
| |
| #define PC_SOLIB(addr) solib_address (addr) |
| |
| /* Return 1 if PC lies in the dynamic symbol resolution code of the |
| run time loader. */ |
| |
| #define IN_SOLIB_DYNSYM_RESOLVE_CODE(pc) in_solib_dynsym_resolve_code (pc) |
| |
| extern int in_solib_dynsym_resolve_code (CORE_ADDR); /* solib.c */ |
| |
| /* Discard symbols that were auto-loaded from shared libraries. */ |
| |
| extern void no_shared_libraries (char *ignored, int from_tty); |
| |
| #endif /* SOLIB_H */ |