PR threads/12628
* linux-fork.c (checkpoint_command): Disallow checkpointing of
processes with multiple threads.
(inf_has_multiple_thread_cb): New function.
(inf_has_multiple_threads): New function.
Handle multiple breakpoint hits in Python interface:
* python/py-bpevent.c (create_breakpoint_event_object): Rename C/Python
variable to breakpoints.
* python/py-stopevent.c (emit_stop_event): Return a Python tuple of
bps instead of single breakpoint. Fix some space typos.
* python/py-stopevent.c (create_breakpoint_event_object): Rename
variable to breakpoints.
testsuite:
* gdb.python/py-events.exp: Set a duplicate breakpoint and check its
presence.
* gdb.python/py-events.py (breakpoint_stop_handler): Browse all the
breakpoint hits.
doc:
* gdb.texinfo (Events In Python): New function documentation:
gdb.BreakpointEvent.breakpoints. Indicate that
gdb.BreakpointEvent.breakpoint is now deprecated.
Remove excessive DWARF expressions memory duplication.
* dwarf2loc.c (per_cu_dwarf_call): Remove variable back_to and its use
for block.data.
(indirect_pieced_value): Remove variable result. Remove variable
back_to and its use for baton.data.
(dwarf2_compile_expr_to_ax): Remove variable back_to and its use for
block.data.
* dwarf2read.c (dwarf2_fetch_die_location_block): Remove xmemdup.
Update the function comment.
* gdb.python/py-events.exp: Remove pretty printing comment.
* gdb.python/py-evsignal.exp: New file.
* gdb.python/py-evthreads.c: Include signal.h.
(thread3): Remove variable count3. Remove variable bad and use raise
instead.
(thread2): Remove variable count2. Move thread3 pthread_create here,
merge pthread_join to a single line.
(main): Remove variable count1. Merge pthread_join with pthread_create
to a single line.
* gdb.python/py-evthreads.exp: Remove pretty printing comment. New
KFAIL python/12966 for gdbserver. Test return value of
gdb_compile_pthreads. Use gdb_run_cmd. Replace send_gdb and
gdb_expect by gdb_test and gdb_test_multiple.
(thread 2, thread 3): New tests.
* inferior.h (ALL_INFERIORS): New.
* linux-thread-db.c (thread_db_find_new_threads_2): Remove check
for a stopped thread.
(thread_db_find_new_threads): Look for threads in all inferiors.
* breakpoint.c (update_watchpoint): Handle the case of the
watchpoint to update not being in the breakpoint list yet.
(hw_watchpoint_use_count): New, factored out from
hw_watchpoint_used_count.
(hw_watchpoint_used_count): Rename to ...
(hw_watchpoint_used_count_others): ... this. Add `except'
parameter. Don't count resources of `except'. Use
hw_watchpoint_use_count.
2011-09-12 Pedro Alves <pedro@codesourcery.com>
Matt Rice <ratmice@gmail.com>
PR gdb/13175
* interps.c (struct interp) <interpreter_out>: Delete field.
(interp_new): Remove the data and uiout parameters and adjust.
(interp_set): Only set the current_uiout from the interpreter's
uiout after initializing the interpreter. Adjust call to
init_proc.
(interp_ui_out): Adjust to call procs->ui_out_proc.
(interp_data, interp_name): New.
* interps.h (interp_init_ftype): Add `self' parameter.
(interp_ui_out_ftype): New typedef.
(struct interp_procs) <ui_out_proc>: New method pointer.
(interp_new): Remove the data and uiout parameters.
(interp_data, interp_name): Declare.
* tui/tui-interp.c (tui_init): Adjust prototype.
(tui_ui_out): New.
(_initialize_tui_interp): Install tui_ui_out. Don't instanciate
tui_out here. Adjust call to interp_new.
* tui/tui-io.c (tui_initialize_io): Don't set current_uiout here.
* cli/cli-interp.c (cli_interpreter_init): Adjust prototype.
(cli_ui_out): New.
(_initialize_cli_interp): Install it. Adjust call to interp_new.
* mi/mi-common.h (struct mi_interp) <uiout>: New field.
* mi/mi-interp.c (mi_interpreter_init): Adjust prototype.
Initialize mi->uiout depending on the mi_version as extracted from
the interpreter's name.
(mi_ui_out): New.
(_initialize_mi_interp): Install mi_ui_out. Adjust calls to
interp_new. Don't allocate the ui_out's of the interpreters here.
gdb/testsuite/
2011-09-12 Matt Rice <ratmice@gmail.com>
Pedro Alves <pedro@codesourcery.com>
PR gdb/13175
* gdb.base/interp.exp: New tests.
* gdb.base/interp.c: New file.
Code cleanup.
* amd64-tdep.c (amd64_skip_prologue): Move the XMM code to ...
(amd64_skip_xmm_prologue): ... this new function. Describe its
parameters. No longer use amd64_prologue_line_bug.
* defs.h (producer_is_gcc_ge_4): New declaration.
* dwarf2read.c (producer_is_gcc_ge_4): Move to utils.c.
(process_full_comp_unit): Update its caller. Remove
amd64_prologue_line_bug initialization.
* symtab.h (struct symtab): Remove field amd64_prologue_line_bug.
* utils.c (producer_is_gcc_ge_4): Moved here from dwarf2read.c.
2011-09-09 Pedro Alves <pedro@codesourcery.com>
* linux-nat.h (enum resume_kind): New.
(struct lwp_info) <last_resume_kind>: New field.
* linux-nat.c (linux_child_follow_fork): Set last_resume_kind to
resume_stop on the new lwp.
(add_lwp): Set last_resume_kind as resume_continue by default.
(lin_lwp_attach_lwp): Set last_resume_kind as resume_stop.
(resume_lwp): New, factored out from resume_callback. Also check
for pending status in lp->waitstatus.
(resume_callback): Reimplement.
(resume_clear_callback): Set last_resume_kind as resume_stop.
(resume_set_callback): Set last_resume_kind as resume_continue.
(linux_nat_resume, linux_handle_extended_wait): Set
last_resume_kind.
(running_callback): Also check lp->waitstatus for pending events.
(select_singlestep_lwp_callback): Check that lp->last_resume_kind
is resume_step.
(stop_and_resume_callback): Don't re-resume if the core wanted the
lwp stopped. Use resume_lwp instead of resume_callback. Avoid
using an invalidated pointer.
(linux_nat_filter_event): Don't discard SIGSTOPs as delayed
SIGSTOPs if the core wanted the LWP to stop.
(linux_nat_wait_1) Don't consume a pending SIGSTOP if the core
wanted the lwp to stop. If the core wanted the lwp to stop, and
the lwp stopped with a SIGSTOP, report a TARGET_SIGNAL_0 instead
of TARGET_SIGNAL_STOP.
(linux_nat_stop_lwp): Don't synchronously wait for the lwp to stop
here. Instead, signal the lwp, and set the last_resume_kind to
resume_stop.
* linux-nat.h (enum resume_kind): New.
(struct lwp_info) <last_resume_kind>: New field.
(linux_child_follow_fork): Set last_resume_kind to resume_stop on
the new lwp.
(add_lwp): Set last_resume_kind as resume_continue by default.
(lin_lwp_attach_lwp): Set last_resume_kind as resume_stop.
(resume_lwp): New, factored out from resume_callback. Also check
for pending status in lp->waitstatus.
(resume_callback): Reimplement.
(resume_clear_callback): Set last_resume_kind as resume_stop.
(resume_set_callback): Set last_resume_kind as resume_continue.
(linux_nat_resume, linux_handle_extended_wait): Set
last_resume_kind.
(running_callback): Also check lp->waitstatus for pending events.
(select_singlestep_lwp_callback): Check that lp->last_resume_kind
is resume_step.
(stop_and_resume_callback): Don't re-resume if the core wanted the
lwp stopped. Use resume_lwp instead of resume_callback. Avoid
using an invalidated pointer.
(linux_nat_filter_event): Don't discard SIGSTOPs as delayed
SIGSTOPs if the core wanted the LWP to stop.
(linux_nat_wait_1) Don't consume a pending SIGSTOP if the core
wanted the lwp to stop. If the core wanted the lwp to stop, and
the lwp stopped with a SIGSTOP, report a TARGET_SIGNAL_0 instead
of TARGET_SIGNAL_STOP.
(linux_nat_stop_lwp): Don't synchronously wait for the lwp to stop
here. Instead, signal the lwp, and set the last_resume_kind to
resume_stop.
Paul Koning
H.J. Lu
Joel Brobecker
Kevin Pouget
Alan Modra
gdbadmin
Pedro Alves
Cary Coutant
Jan Kratochvil
Ian Lance Taylor
Aleksandar Ristovski
Doug Evans
Andreas Schwab
David S. Miller
Kai Tietz
Stan Shebs