| /* HP SOM Shared library declarations for GDB, the GNU Debugger. |
| Copyright 1992, 1994, 1995, 1998, 1999, 2000 |
| 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. |
| |
| Written by the Center for Software Science at the Univerity of Utah |
| and by Cygnus Support. */ |
| |
| /* Forward decl's for prototypes */ |
| struct target_ops; |
| struct objfile; |
| struct section_offsets; |
| |
| /* Called to add symbols from a shared library to gdb's symbol table. */ |
| |
| #define SOLIB_ADD(filename, from_tty, targ, readsyms) \ |
| som_solib_add (filename, from_tty, targ, readsyms) |
| |
| extern void som_solib_add (char *, int, struct target_ops *, int); |
| |
| extern CORE_ADDR som_solib_get_got_by_pc (CORE_ADDR); |
| |
| extern int |
| som_solib_section_offsets (struct objfile *, struct section_offsets *); |
| |
| /* 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) som_solib_create_inferior_hook() |
| |
| extern void som_solib_create_inferior_hook (void); |
| |
| /* 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.) |
| */ |
| #define SOLIB_REMOVE_INFERIOR_HOOK(PID) som_solib_remove_inferior_hook(PID) |
| |
| extern void som_solib_remove_inferior_hook (int); |
| |
| /* 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. |
| */ |
| #define SOLIB_CREATE_CATCH_LOAD_HOOK(pid,tempflag, filename,cond_string) \ |
| som_solib_create_catch_load_hook (pid, tempflag, filename, cond_string) |
| |
| extern void som_solib_create_catch_load_hook (int, int, char *, char *); |
| |
| /* 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. |
| */ |
| #define SOLIB_CREATE_CATCH_UNLOAD_HOOK(pid,tempflag,filename, cond_string) \ |
| som_solib_create_catch_unload_hook (pid, tempflag, filename, cond_string) |
| |
| extern void som_solib_create_catch_unload_hook (int, int, char *, char *); |
| |
| /* 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. |
| */ |
| #define SOLIB_HAVE_LOAD_EVENT(pid) \ |
| som_solib_have_load_event (pid) |
| |
| extern int som_solib_have_load_event (int); |
| |
| /* 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. |
| */ |
| #define SOLIB_LOADED_LIBRARY_PATHNAME(pid) \ |
| som_solib_loaded_library_pathname (pid) |
| |
| extern char *som_solib_loaded_library_pathname (int); |
| |
| /* 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. |
| */ |
| #define SOLIB_HAVE_UNLOAD_EVENT(pid) \ |
| som_solib_have_unload_event (pid) |
| |
| extern int som_solib_have_unload_event (int); |
| |
| /* 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. |
| */ |
| #define SOLIB_UNLOADED_LIBRARY_PATHNAME(pid) \ |
| som_solib_unloaded_library_pathname (pid) |
| |
| extern char *som_solib_unloaded_library_pathname (int); |
| |
| /* 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. |
| */ |
| #define SOLIB_IN_DYNAMIC_LINKER(pid,pc) \ |
| som_solib_in_dynamic_linker (pid, pc) |
| |
| extern int som_solib_in_dynamic_linker (int, CORE_ADDR); |
| |
| /* 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() \ |
| som_solib_restart () |
| |
| extern void som_solib_restart (void); |
| |
| /* If we can't set a breakpoint, and it's in a shared library, just |
| disable it. */ |
| |
| #define DISABLE_UNSETTABLE_BREAK(addr) (som_solib_address(addr) != NULL) |
| |
| extern char *som_solib_address (CORE_ADDR); /* somsolib.c */ |
| |
| /* If ADDR lies in a shared library, return its name. */ |
| |
| #define PC_SOLIB(addr) som_solib_address (addr) |