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[/] [or1k/] [trunk/] [gdb-5.0/] [gdb/] [solib.h] - Blame information for rev 1765

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1 104 markom
/* Shared library declarations for GDB, the GNU Debugger.
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   Copyright (C) 1992, 1998 Free Software Foundation, Inc.
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   This file is part of GDB.
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   This program is free software; you can redistribute it and/or modify
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   it under the terms of the GNU General Public License as published by
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   the Free Software Foundation; either version 2 of the License, or
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   (at your option) any later version.
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   This program is distributed in the hope that it will be useful,
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   but WITHOUT ANY WARRANTY; without even the implied warranty of
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   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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   GNU General Public License for more details.
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   You should have received a copy of the GNU General Public License
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   along with this program; if not, write to the Free Software
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   Foundation, Inc., 59 Temple Place - Suite 330,
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   Boston, MA 02111-1307, USA.  */
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/* Forward decl's for prototypes */
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struct target_ops;
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/* Called when we free all symtabs, to free the shared library information
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   as well. */
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#define CLEAR_SOLIB                     clear_solib
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extern void
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clear_solib PARAMS ((void));
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/* Called to add symbols from a shared library to gdb's symbol table. */
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#define SOLIB_ADD(filename, from_tty, targ) \
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    solib_add (filename, from_tty, targ)
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extern void
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solib_add PARAMS ((char *, int, struct target_ops *));
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/* Function to be called when the inferior starts up, to discover the names
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   of shared libraries that are dynamically linked, the base addresses to
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   which they are linked, and sufficient information to read in their symbols
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   at a later time. */
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#define SOLIB_CREATE_INFERIOR_HOOK(PID) solib_create_inferior_hook()
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/* Function to be called to remove the connection between debugger and
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   dynamic linker that was established by SOLIB_CREATE_INFERIOR_HOOK.
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   (This operation does not remove shared library information from
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   the debugger, as CLEAR_SOLIB does.)
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   This functionality is presently not implemented for this target.
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 */
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#define SOLIB_REMOVE_INFERIOR_HOOK(PID) (0)
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extern void
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solib_create_inferior_hook PARAMS ((void));     /* solib.c */
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/* This function is called by the "catch load" command.  It allows
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   the debugger to be notified by the dynamic linker when a specified
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   library file (or any library file, if filename is NULL) is loaded.
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   Presently, this functionality is not implemented.
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 */
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#define SOLIB_CREATE_CATCH_LOAD_HOOK(pid,tempflag,filename,cond_string) \
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   error("catch of library loads/unloads not yet implemented on this platform")
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/* This function is called by the "catch unload" command.  It allows
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   the debugger to be notified by the dynamic linker when a specified
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   library file (or any library file, if filename is NULL) is unloaded.
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   Presently, this functionality is not implemented.
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 */
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#define SOLIB_CREATE_CATCH_UNLOAD_HOOK(pid,tempflag,filename,cond_string) \
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   error("catch of library loads/unloads not yet implemented on this platform")
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/* This function returns TRUE if the dynamic linker has just reported
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   a load of a library.
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   This function must be used only when the inferior has stopped in
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   the dynamic linker hook, or undefined results are guaranteed.
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   Presently, this functionality is not implemented.
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 */
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/*
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   #define SOLIB_HAVE_LOAD_EVENT(pid) \
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   error("catch of library loads/unloads not yet implemented on this platform")
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 */
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#define SOLIB_HAVE_LOAD_EVENT(pid) \
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(0)
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/* This function returns a pointer to the string representation of the
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   pathname of the dynamically-linked library that has just been loaded.
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   This function must be used only when SOLIB_HAVE_LOAD_EVENT is TRUE,
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   or undefined results are guaranteed.
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   This string's contents are only valid immediately after the inferior
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   has stopped in the dynamic linker hook, and becomes invalid as soon
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   as the inferior is continued.  Clients should make a copy of this
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   string if they wish to continue the inferior and then access the string.
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   Presently, this functionality is not implemented.
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 */
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/*
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   #define SOLIB_LOADED_LIBRARY_PATHNAME(pid) \
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   error("catch of library loads/unloads not yet implemented on this platform")
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 */
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#define SOLIB_LOADED_LIBRARY_PATHNAME(pid) \
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(0)
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/* This function returns TRUE if the dynamic linker has just reported
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   an unload of a library.
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   This function must be used only when the inferior has stopped in
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   the dynamic linker hook, or undefined results are guaranteed.
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   Presently, this functionality is not implemented.
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 */
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/*
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   #define SOLIB_HAVE_UNLOAD_EVENT(pid) \
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   error("catch of library loads/unloads not yet implemented on this platform")
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 */
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#define SOLIB_HAVE_UNLOAD_EVENT(pid) \
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(0)
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/* This function returns a pointer to the string representation of the
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   pathname of the dynamically-linked library that has just been unloaded.
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   This function must be used only when SOLIB_HAVE_UNLOAD_EVENT is TRUE,
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   or undefined results are guaranteed.
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   This string's contents are only valid immediately after the inferior
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   has stopped in the dynamic linker hook, and becomes invalid as soon
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   as the inferior is continued.  Clients should make a copy of this
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   string if they wish to continue the inferior and then access the string.
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   Presently, this functionality is not implemented.
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 */
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/*
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   #define SOLIB_UNLOADED_LIBRARY_PATHNAME(pid) \
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   error("catch of library loads/unloads not yet implemented on this platform")
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 */
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#define SOLIB_UNLOADED_LIBRARY_PATHNAME(pid) \
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(0)
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/* This function returns TRUE if pc is the address of an instruction that
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   lies within the dynamic linker (such as the event hook, or the dld
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   itself).
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   This function must be used only when a dynamic linker event has been
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   caught, and the inferior is being stepped out of the hook, or undefined
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   results are guaranteed.
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   Presently, this functionality is not implemented.
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 */
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/*
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   #define SOLIB_IN_DYNAMIC_LINKER(pid,pc) \
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   error("catch of library loads/unloads not yet implemented on this platform")
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 */
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#define SOLIB_IN_DYNAMIC_LINKER(pid,pc) \
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(0)
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/* This function must be called when the inferior is killed, and the program
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   restarted.  This is not the same as CLEAR_SOLIB, in that it doesn't discard
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   any symbol tables.
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   Presently, this functionality is not implemented.
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 */
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#define SOLIB_RESTART() \
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  (0)
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/* If we can't set a breakpoint, and it's in a shared library, just
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   disable it.  */
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#define DISABLE_UNSETTABLE_BREAK(addr)  (solib_address(addr) != NULL)
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extern char *
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  solib_address PARAMS ((CORE_ADDR));   /* solib.c */
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/* If ADDR lies in a shared library, return its name.  */
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#define PC_SOLIB(addr)  solib_address (addr)
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#ifdef SVR4_SHARED_LIBS
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/* Return 1 if PC lies in the dynamic symbol resolution code of the
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   SVR4 run time loader.  */
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#define IN_SOLIB_DYNSYM_RESOLVE_CODE(pc) in_svr4_dynsym_resolve_code (pc)
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extern int
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in_svr4_dynsym_resolve_code PARAMS ((CORE_ADDR));
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#endif

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