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2013-06-04 Gary Benson <gbenson@redhat.com>

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* breakpoint.h (handle_solib_event): Moved function declaration
	to solib.h.
	* breakpoint.c (handle_solib_event): Moved function to solib.c.
	(bpstat_stop_status): Pass new argument to handle_solib_event.
	* solib.h (update_solib_breakpoints): New function declaration.
	(handle_solib_event): Moved function declaration from
	breakpoint.h.
	* solib.c (update_solib_breakpoints): New function.
	(handle_solib_event): Moved function from breakpoint.c.
	Updated to call solib_ops->handle_event if not NULL.
	* solist.h (target_so_ops): New fields "update_breakpoints" and
	"handle_event".
	* infrun.c (set_stop_on_solib_events): New function.
	(_initialize_infrun): Use the above for "set
	stop-on-solib-events".
	(handle_inferior_event): Pass new argument to handle_solib_event.
	* solib-svr4.c (probe.h): New include.
	(svr4_free_library_list): New forward declaration.
	(probe_action): New enum.
	(probe_info): New struct.
	(probe_info): New static variable.
	(NUM_PROBES): New definition.
	(svr4_info): New fields "using_xfer", "probes_table" and
	"solib_list".
	(free_probes_table): New function.
	(free_solib_list): New function.
	(svr4_pspace_data_cleanup): Free probes table and solib list.
	(svr4_copy_library_list): New function.
	(svr4_current_sos_via_xfer_libraries): New parameter "annex".
	(svr4_read_so_list): New parameter "prev_lm".
	(svr4_current_sos_direct): Renamed from "svr4_current_sos".
	(svr4_current_sos): New function.
	(probe_and_action): New struct.
	(hash_probe_and_action): New function.
	(equal_probe_and_action): Likewise.
	(register_solib_event_probe): Likewise.
	(solib_event_probe_at): Likewise.
	(solib_event_probe_action): Likewise.
	(solist_update_full): Likewise.
	(solist_update_incremental): Likewise.
	(disable_probes_interface_cleanup): Likewise.
	(svr4_handle_solib_event): Likewise.
	(svr4_update_solib_event_breakpoint): Likewise.
	(svr4_update_solib_event_breakpoints): Likewise.
	(svr4_create_solib_event_breakpoints): Likewise.
	(enable_break): Free probes table before creating breakpoints.
	Use svr4_create_solib_event_breakpoints to create breakpoints.
	(svr4_solib_create_inferior_hook): Free the solib list.
	(_initialize_svr4_solib): Initialise
	svr4_so_ops.handle_solib_event and svr4_so_ops.update_breakpoints.
This commit is contained in:
Gary Benson
2013-06-04 13:17:06 +00:00
parent ced63ec087
commit f9e148520a
8 changed files with 773 additions and 49 deletions
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31
gdb/solib.c
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@@ -1209,6 +1209,37 @@ no_shared_libraries (char *ignored, int from_tty)
objfile_purge_solibs ();
}
/* See solib.h. */
void
update_solib_breakpoints (void)
{
const struct target_so_ops *ops = solib_ops (target_gdbarch ());
if (ops->update_breakpoints != NULL)
ops->update_breakpoints ();
}
/* See solib.h. */
void
handle_solib_event (void)
{
const struct target_so_ops *ops = solib_ops (target_gdbarch ());
if (ops->handle_event != NULL)
ops->handle_event ();
clear_program_space_solib_cache (current_inferior ()->pspace);
/* Check for any newly added shared libraries if we're supposed to
be adding them automatically. Switch terminal for any messages
produced by breakpoint_re_set. */
target_terminal_ours_for_output ();
solib_add (NULL, 0, &current_target, auto_solib_add);
target_terminal_inferior ();
}
/* Reload shared libraries, but avoid reloading the same symbol file
we already have loaded. */