Initial creation of sourceware repositorygdb-4_18-branchpoint

1 files changed, 203 insertions, 0 deletions

diff --git a/gdb/solib.h b/gdb/solib.h
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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