187 lines
6.4 KiB
C
187 lines
6.4 KiB
C
/* COFF (SVR3) Shared library declarations for GDB, the GNU Debugger.
|
|
Copyright 1992, 1993, 1998, 1999, 2000, 2003 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. */
|
|
|
|
/* Forward decl's for prototypes */
|
|
struct target_ops;
|
|
|
|
/* Called when we free all symtabs, to free the shared library information
|
|
as well. */
|
|
|
|
#if 0
|
|
#define CLEAR_SOLIB coff_clear_solib
|
|
|
|
extern void coff_clear_solib (void);
|
|
#endif
|
|
|
|
/* Called to add symbols from a shared library to gdb's symbol table. */
|
|
|
|
#define SOLIB_ADD(filename, from_tty, targ, readsyms) \
|
|
coff_solib_add (filename, from_tty, targ, readsyms)
|
|
|
|
extern void coff_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
|
|
which they are linked, and sufficient information to read in their symbols
|
|
at a later time. */
|
|
|
|
#define SOLIB_CREATE_INFERIOR_HOOK(PID) coff_solib_create_inferior_hook()
|
|
|
|
extern void coff_solib_create_inferior_hook (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)
|
|
|
|
/* 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. */
|
|
|
|
#if 0
|
|
#define DISABLE_UNSETTABLE_BREAK(addr) coff_solib_address(addr)
|
|
|
|
extern int solib_address (CORE_ADDR); /* solib.c */
|
|
#endif
|