X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=gdb%2Fsolib.h;h=ccc5b6358b07edc90e22b00dc45bbb2950142757;hb=86fff24db3071e9b68fd47ed0d757161e6f6843a;hp=936f037a46fb374cf787b68533365091e5232f59;hpb=287c324016e4fb51c0e8362f1ee6391e9ba6d08f;p=deliverable%2Fbinutils-gdb.git diff --git a/gdb/solib.h b/gdb/solib.h index 936f037a46..ccc5b6358b 100644 --- a/gdb/solib.h +++ b/gdb/solib.h @@ -1,12 +1,13 @@ /* 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 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, @@ -15,190 +16,57 @@ 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 . */ #ifndef SOLIB_H #define SOLIB_H /* Forward decl's for prototypes */ +struct so_list; struct target_ops; +struct target_so_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 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. - */ - -/* - #define SOLIB_LOADED_LIBRARY_PATHNAME(pid) \ - error("catch of library loads/unloads not yet implemented on this platform") - */ - -#define SOLIB_LOADED_LIBRARY_PATHNAME(pid) \ -"" - -/* This function returns TRUE if the dynamic linker has just reported - an unload of a library. +/* 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 must be used only when the inferior has stopped in - the dynamic linker hook, or undefined results are guaranteed. +extern void solib_create_inferior_hook (void); - 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) +/* If ADDR lies in a shared library, return its name. */ -extern char *solib_address (CORE_ADDR); /* solib.c */ +extern char *solib_name_from_address (CORE_ADDR); -/* If ADDR lies in a shared library, return its name. */ +/* Return 1 if ADDR lies within SOLIB. */ -#define PC_SOLIB(addr) solib_address (addr) +extern int solib_contains_address_p (const struct so_list *, CORE_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 */ +extern int in_solib_dynsym_resolve_code (CORE_ADDR); /* Discard symbols that were auto-loaded from shared libraries. */ extern void no_shared_libraries (char *ignored, int from_tty); +/* Set the solib operations for GDBARCH to NEW_OPS. */ + +extern void set_solib_ops (struct gdbarch *gdbarch, + struct target_so_ops *new_ops); + +/* Return non-zero if NAME is the libpthread shared library. */ + +extern int libpthread_name_p (const char *name); + #endif /* SOLIB_H */