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PR c++/9593: * thread.c (clear_thread_inferior_resources): Call delete_longjmp_breakpoint. * infrun.c (handle_inferior_event): Handle exception breakpoints. (handle_inferior_event): Likewise. (insert_exception_resume_breakpoint): New function. (check_exception_resume): Likewise. * inferior.h (delete_longjmp_breakpoint_cleanup): Declare. * infcmd.c (delete_longjmp_breakpoint_cleanup): No longer static. (step_1): Set thread's initiating frame. (until_next_continuation): New function. (until_next_command): Support exception breakpoints. (finish_command_continuation): Delete longjmp breakpoint. (finish_forward): Support exception breakpoints. * gdbthread.h (struct thread_info) <initiating_frame>: New field. * breakpoint.h (enum bptype) <bp_exception, bp_exception_resume, bp_exception_master>: New constants. (struct bpstat_what) <is_longjmp>: New field. (set_longjmp_breakpoint): Update. * breakpoint.c (create_exception_master_breakpoint): New function. (update_breakpoints_after_exec): Handle bp_exception_master. Call create_exception_master_breakpoint. (print_it_typical): Handle bp_exception_master, bp_exception. (bpstat_stop_status): Handle bp_exception_master. (bpstat_what): Handle bp_exception_master, bp_exception, bp_exception_resume. (bptype_string): Likewise. (print_one_breakpoint_location): Likewise. (allocate_bp_location): Likewise. (set_longjmp_breakpoint): Handle exception breakpoints. Change interface. (delete_longjmp_breakpoint): Handle exception breakpoints. (mention): Likewise. (struct until_break_command_continuation_args) <thread_num>: New field. (until_break_command_continuation): Call delete_longjmp_breakpoint. (until_break_command): Support exception breakpoints. (delete_command): Likewise. (breakpoint_re_set_one): Likewise. (breakpoint_re_set): Likewise. gdb/testuite * gdb.java/jnpe.java: New file. * gdb.java/jnpe.exp: New file. * gdb.cp/nextoverthrow.exp: New file. * gdb.cp/nextoverthrow.cc: New file.
41 lines
1.1 KiB
Java
41 lines
1.1 KiB
Java
// Test next-over-NPE.
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/* This testcase is part of GDB, the GNU debugger.
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Copyright 2009, 2010 Free Software Foundation, Inc.
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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 3 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, see <http://www.gnu.org/licenses/>.
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*/
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public class jnpe
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{
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public static String npe ()
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{
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return ((Object) null).toString();
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}
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public static void main (String[] args)
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{
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try
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{
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System.out.println (npe ()); // break here
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}
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catch (NullPointerException n)
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{
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System.out.println ("success");
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}
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System.out.println ("blah"); // stop point
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}
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}
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