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authorStan Shebs <shebs@codesourcery.com>1999-04-16 01:34:07 +0000
committerStan Shebs <shebs@codesourcery.com>1999-04-16 01:34:07 +0000
commit071ea11e85eb9d529cc5eb3d35f6247466a21b99 (patch)
tree5deda65b8d7b04d1f4cbc534c3206d328e1267ec /gdb/solib.h
parent1730ec6b1848f0f32154277f788fb29f88d8475b (diff)
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Initial creation of sourceware repository
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-/* Shared library declarations for GDB, the GNU Debugger.
- Copyright (C) 1992, 1998 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. */
-
-#ifdef __STDC__ /* 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));
-
-/* 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)
-
-extern void
-solib_add PARAMS ((char *, int, struct target_ops *));
-
-/* 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 PARAMS((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) \
-(0)
-
-/* 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 */
-
-/* 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. */
-
-#define IN_SOLIB_DYNSYM_RESOLVE_CODE(pc) in_svr4_dynsym_resolve_code (pc)
-
-extern int
-in_svr4_dynsym_resolve_code PARAMS ((CORE_ADDR));
-
-#endif