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163 lines
6.2 KiB
C
163 lines
6.2 KiB
C
/* HP PA64 ELF Shared library declarations for GDB, the GNU Debugger.
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Copyright (C) 1999 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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struct objfile;
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struct section_offsets;
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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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pa64_solib_add (filename, from_tty, targ)
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extern void
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pa64_solib_add PARAMS ((char *, int, struct target_ops *));
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extern CORE_ADDR
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pa64_solib_get_got_by_pc PARAMS ((CORE_ADDR));
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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) pa64_solib_create_inferior_hook()
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extern void
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pa64_solib_create_inferior_hook PARAMS ((void));
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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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#define SOLIB_REMOVE_INFERIOR_HOOK(PID) pa64_solib_remove_inferior_hook(PID)
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extern void
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pa64_solib_remove_inferior_hook PARAMS ((int));
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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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#define SOLIB_CREATE_CATCH_LOAD_HOOK(pid,tempflag, filename,cond_string) \
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pa64_solib_create_catch_load_hook (pid, tempflag, filename, cond_string)
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extern void
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pa64_solib_create_catch_load_hook PARAMS ((int, int, char *, char *));
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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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#define SOLIB_CREATE_CATCH_UNLOAD_HOOK(pid,tempflag,filename, cond_string) \
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pa64_solib_create_catch_unload_hook (pid, tempflag, filename, cond_string)
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extern void
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pa64_solib_create_catch_unload_hook PARAMS ((int, int, char *, char *));
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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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#define SOLIB_HAVE_LOAD_EVENT(pid) \
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pa64_solib_have_load_event (pid)
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extern int
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pa64_solib_have_load_event PARAMS ((int));
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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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#define SOLIB_LOADED_LIBRARY_PATHNAME(pid) \
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pa64_solib_loaded_library_pathname (pid)
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extern char *
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pa64_solib_loaded_library_pathname PARAMS ((int));
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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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#define SOLIB_HAVE_UNLOAD_EVENT(pid) \
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pa64_solib_have_unload_event (pid)
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extern int
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pa64_solib_have_unload_event PARAMS ((int));
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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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#define SOLIB_UNLOADED_LIBRARY_PATHNAME(pid) \
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pa64_solib_unloaded_library_pathname (pid)
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extern char *
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pa64_solib_unloaded_library_pathname PARAMS ((int));
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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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#define SOLIB_IN_DYNAMIC_LINKER(pid,pc) \
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pa64_solib_in_dynamic_linker (pid, pc)
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extern int
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pa64_solib_in_dynamic_linker PARAMS ((int, CORE_ADDR));
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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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#define SOLIB_RESTART() \
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pa64_solib_restart ()
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extern void
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pa64_solib_restart PARAMS ((void));
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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) (pa64_solib_address(addr) != NULL)
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extern char *
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pa64_solib_address PARAMS ((CORE_ADDR)); /* somsolib.c */
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/* If ADDR lies in a shared library, return its name. */
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#define PC_SOLIB(addr) pa64_solib_address (addr)
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