[commit] remove the catch load and catch unload commands

[Joel Brobecker <brobecker at adacore dot com>]

As discussed previously, this patch removes the "catch load" and
"catch unload" commands. NEWS patch (and oh, I forgot to check
the manuals) coming up shortly.

gdb/:
2008-11-15  Joel Brobecker  <brobecker@adacore.com>

        Remove support for catch load and catch unload commands.

        * breakpoint.h (enum bptype): Remove bp_catch_load and bp_catch_unload.
        (struct breakpoint): Remove fields dll_pathname and
        triggered_dll_pathname.
        (bpstat_get_triggered_catchpoints, ep_is_shlib_catchpoint): Delete.
        * breakpoint.c (ep_is_catchpoint): Remove handling of
        bp_catch_load and bp_catch_unload.
        (print_it_typical, bpstat_check_location, bpstat_what)
        (print_one_breakpoint_location, print_one_breakpoint_location)
        (user_settable_breakpoint, allocate_bp_location)
        (set_raw_breakpoint_without_location, mention, delete_breakpoint,
        (breakpoint_re_set_one, disable_command, enable_command): Likewise.
        (ep_is_shlib_catchpoint, bpstat_get_triggered_catchpoints)
        (catch_load_command_1, catch_unload_command_1): Delete.
        (_initialize_breakpoint): Remove the "catch load" and "catch unload"
        command creation.
        * infrun.c (handle_inferior_event): Remove the handling of
        load/unload catchpoint events.


gdb/testsuite/:
2008-11-15  Joel Brobecker  <brobecker@adacore.com>

        * gdb.base/help.exp: Remove the "catch load" and "catch unload"
        commands from the expected output for "help catch".

Tested on x86-linux. Checked in.

-- 
Joel

Attachment: load-unload.diff
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Attachment: load-unload-tc.diff
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