X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=gdb%2Fsolib.h;h=936f037a46fb374cf787b68533365091e5232f59;hb=1c19974635cac3182de78365792080f48d36d0ae;hp=995f58e0d2f0731037d2eeeb944d4faaf80052fd;hpb=fa803dc60f0bf01297674c41d001798e18ade4dc;p=deliverable%2Fbinutils-gdb.git diff --git a/gdb/solib.h b/gdb/solib.h index 995f58e0d2..936f037a46 100644 --- a/gdb/solib.h +++ b/gdb/solib.h @@ -1,41 +1,43 @@ /* Shared library declarations for GDB, the GNU Debugger. - Copyright (C) 1992, 1998 Free Software Foundation, Inc. + Copyright 1992, 1993, 1995, 1998, 1999, 2000, 2001, 2003 + Free Software Foundation, Inc. -This file is part of GDB. + 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 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. + 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. */ + 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. */ -#ifdef __STDC__ /* Forward decl's for prototypes */ +#ifndef SOLIB_H +#define SOLIB_H + +/* Forward decl's for prototypes */ struct target_ops; -#endif /* 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)); +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) \ - solib_add (filename, from_tty, targ) +#define SOLIB_ADD(filename, from_tty, targ, readsyms) \ + solib_add (filename, from_tty, targ, readsyms) -extern void -solib_add PARAMS ((char *, int, struct target_ops *)); +extern void solib_add (char *, int, struct target_ops *, 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 @@ -44,29 +46,159 @@ solib_add PARAMS ((char *, int, struct target_ops *)); #define SOLIB_CREATE_INFERIOR_HOOK(PID) solib_create_inferior_hook() -extern void -solib_create_inferior_hook PARAMS((void)); /* solib.c */ +/* 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. + + 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") + */ + +#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) -extern char * -solib_address PARAMS ((CORE_ADDR)); /* solib.c */ +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) -#ifdef SVR4_SHARED_LIBS - /* Return 1 if PC lies in the dynamic symbol resolution code of the - SVR4 run time loader. */ + 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 */ -#define IN_SOLIB_DYNSYM_RESOLVE_CODE(pc) in_svr4_dynsym_resolve_code (pc) +/* Discard symbols that were auto-loaded from shared libraries. */ -extern int -in_svr4_dynsym_resolve_code PARAMS ((CORE_ADDR)); +extern void no_shared_libraries (char *ignored, int from_tty); -#endif +#endif /* SOLIB_H */