H.J. Lu [Fri, 16 Sep 2011 01:15:20 +0000 (01:15 +0000)]
Check if a symbol is hidden by linker script.
bfd/
2011-09-15 H.J. Lu <hongjiu.lu@intel.com>
PR ld/12975
* bfd-in.h (bfd_elf_size_dynamic_sections): Remove pointer
to struct bfd_elf_version_tree.
* elflink.c (elf_info_failed): Remove verdefs.
(_bfd_elf_export_symbol): Updated.
_bfd_elf_link_assign_sym_version): Likewise.
(bfd_elf_size_dynamic_sections): Remove pointer to struct
bfd_elf_version_tree. Updated.
(bfd_elf_gc_mark_dynamic_ref_symbol): Check if a symbol is hidden
by linker script.
Stan Shebs [Thu, 15 Sep 2011 22:54:13 +0000 (22:54 +0000)]
* server.h (struct emit_ops): Add compare-goto fields.
* tracepoint.c (gdb_agent_op_sizes): New table.
(emit_eq_goto): New function.
(emit_ne_goto): New function.
(emit_lt_goto): New function.
(emit_le_goto): New function.
(emit_gt_goto): New function.
(emit_ge_goto): New function.
(is_goto_target): New function.
(compile_bytecodes): Recognize special cases of compare-goto
combinations and call specialized emitters for them.
* linux-x86-low.c (amd64_emit_eq_goto): New function.
(amd64_emit_ne_goto): New function.
(amd64_emit_lt_goto): New function.
(amd64_emit_le_goto): New function.
(amd64_emit_gt_goto): New function.
(amd64_emit_ge_goto): New function.
(amd64_emit_ops): Add the new functions.
(i386_emit_eq_goto): New function.
(i386_emit_ne_goto): New function.
(i386_emit_lt_goto): New function.
(i386_emit_le_goto): New function.
(i386_emit_gt_goto): New function.
(i386_emit_ge_goto): New function.
(i386_emit_ops): Add the new functions.
Paul Koning [Thu, 15 Sep 2011 16:09:42 +0000 (16:09 +0000)]
* gdb.texinfo: Make style of Python functions and methods match
the syntax of Python. Also put class and module names explicitly
on function, member, and variable names, matching Python
documentation conventions.
Kevin Pouget [Thu, 15 Sep 2011 12:47:07 +0000 (12:47 +0000)]
2011-09-15 Kevin Pouget <kevin.pouget@st.com>
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.
Kevin Pouget [Thu, 15 Sep 2011 12:27:20 +0000 (12:27 +0000)]
2011-09-15 Kevin Pouget <kevin.pouget@st.com>
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.
* configure.ac: Check for glibc support for gnu_indirect_function
support with static linking, setting automake conditional
IFUNC_STATIC.
* Makefile.in: Regenerate.
* configure: Regenerate.
Jan Kratochvil [Tue, 13 Sep 2011 21:44:27 +0000 (21:44 +0000)]
gdb/
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.
Jan Kratochvil [Tue, 13 Sep 2011 21:39:59 +0000 (21:39 +0000)]
gdb/testsuite/
* 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.
Pedro Alves [Tue, 13 Sep 2011 19:27:01 +0000 (19:27 +0000)]
2011-09-13 Pedro Alves <pedro@codesourcery.com>
* 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.
Pedro Alves [Tue, 13 Sep 2011 16:37:13 +0000 (16:37 +0000)]
2011-09-13 Pedro Alves <pedro@codesourcery.com>
* 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.
Pedro Alves [Mon, 12 Sep 2011 21:25:22 +0000 (21:25 +0000)]
gdb/
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.
* solib.c (solib_used): New function.
(update_solib_list, reload_shared_libraries_1): Check if objfile is used
by another so_list object before freeing it.
Jan Kratochvil [Fri, 9 Sep 2011 19:41:14 +0000 (19:41 +0000)]
gdb/
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.
Pedro Alves [Fri, 9 Sep 2011 19:29:51 +0000 (19:29 +0000)]
Fixup last entry.
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.
Pedro Alves [Fri, 9 Sep 2011 19:27:50 +0000 (19:27 +0000)]
2011-09-09 Pedro Alves <pedro@codesourcery.com>
* 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.
* py-cmd.c: Some minor formatting fixes.
(gdbpy_parse_command_name): Rename text arg to name, make const.
All callers updated.
* python-internal.h (gdbpy_parse_command_name): Update.
David S. Miller [Thu, 8 Sep 2011 19:01:11 +0000 (19:01 +0000)]
opcodes/
The changes below bring 'mov' and 'ticc' instructions into line
with the V8 SPARC Architecture Manual.
* sparc-opc.c (sparc_opcodes): Add entry for 'ticc imm + regrs1'.
* sparc-opc.c (sparc_opcodes): Add alias entries for
'mov regrs2,%asrX'; 'mov regrs2,%y'; 'mov regrs2,%prs';
'mov regrs2,%wim' and 'mov regrs2,%tbr'.
* sparc-opc.c (sparc_opcodes): Move/Change entries for
'mov imm,%asrX'; 'mov imm,%y'; 'mov imm,%prs'; 'mov imm,%wim'
and 'mov imm,%tbr'.
* sparc-opc.c (sparc_opcodes): Add wr alias entries to match above
mov aliases.
gas/testsuite/
* gas/sparc/ticc-imm-reg.[sd]: New test.
* gas/sparc/v8-movwr-imm.[sd]: New test.
* gas/sparc/sparc.exp: Run new tests.
Jan Kratochvil [Thu, 8 Sep 2011 15:38:16 +0000 (15:38 +0000)]
gdb/
PR breakpoints/12435
* amd64-tdep.c (amd64_skip_prologue): New variables start_pc_sal,
next_sal, buf, offset and xmmreg. Advance PC if it sees the PR.
* dwarf2read.c (process_full_comp_unit): Initialize
amd64_prologue_line_bug.
* symtab.h (struct symtab): New field amd64_prologue_line_bug.
gdb/testsuite/
PR breakpoints/12435
* gdb.arch/amd64-prologue-xmm.c: New file.
* gdb.arch/amd64-prologue-xmm.exp: New file.
* gdb.arch/amd64-prologue-xmm.s: New file.
Jan Kratochvil [Thu, 8 Sep 2011 15:26:08 +0000 (15:26 +0000)]
gdb/
* findvar.c (read_var_value): Never return NULL, throw an error
instead. Update the function comment. State symbol name in the error
messages.
* python/py-frame.c (frapy_read_var): Remove handling of NULL from
read_var_value.
* stack.c (print_frame_args): Likewise.
* valops.c (value_of_variable): Likewise.
Pedro Alves [Thu, 8 Sep 2011 14:56:34 +0000 (14:56 +0000)]
2011-09-08 Pedro Alves <pedro@codesourcery.com>
* gdb.base/annota1.exp, gdb.base/annota3.exp: Extract the
inferior's pid and look for a core dump named core.$pid. Use
`remote_file' commands on the host instead of hand coding shell
commands on the build.
* gdb.base/valgrind-db-attach.exp: Kill the program before
finishing the test.
Jan Kratochvil [Thu, 8 Sep 2011 14:54:20 +0000 (14:54 +0000)]
gdb/
* eval.c (evaluate_subexp_standard) <OP_THIS>: Update the value_of_this
caller to value_of_this.
* p-exp.y: Update the value_of_this caller to value_of_this_silent.
Twice.
* valops.c (value_of_this): Remove parameter complain and variable ret.
Update function comment. Never return NULL by this code.
(value_of_this_silent): New function.
* value.h (value_of_this): Remove parameter complain.
(value_of_this_silent): New declaration.
Andreas Schwab [Wed, 7 Sep 2011 20:56:09 +0000 (20:56 +0000)]
* gas/testsuite/gas/m68k/all.exp: Run "mode5" test also with -mcpu=5200.
* gas/testsuite/gas/m68k/mode5.s: Add moveml testcases.
* gas/testsuite/gas/m68k/mode5.d: Update.
* opcodes/m68k-opc.c: Use "y" in moveml pattern for mcfisa_a.
Pedro Alves [Tue, 6 Sep 2011 14:49:00 +0000 (14:49 +0000)]
2011-09-06 Pedro Alves <pedro@codesourcery.com>
* event-top.h (MAXPROMPTS, struct prompts): Delete.
(set_async_annotation_level, set_async_prompt, pop_prompt)
(push_prompt, new_async_prompt): Delete declarations.
* top.h (get_prompt, set_prompt): Change prototype.
(get_prefix, set_prefix, get_suffix, set_suffix): Delete
declarations.
* top.c (command_loop):
(top_prompt): New global.
(get_prefix, set_prefix, get_suffix, ): Delete.
(get_prompt, set_prompt): Rewrite.
(show_new_async_prompt): Rename to ...
(show_prompt): ... this.
(init_main): Adjust. Don't handle --annotate=2 here.
* event-top.c (new_async_prompt): Delete.
(the_prompts): Delete.
(more_to_come): Make static.
(display_gdb_prompt): Use top_level_prompt() to compute the top
level prompt, and don't notify the before_prompt observers
directly here. Always trick readline into not trying to display
the prompt if sync_execution and displaying the primary prompt.
If displaying a local/secondary prompt, always show it, even if
sync_execution is set.
(change_annotation_level): Delete.
(top_level_prompt): New, based on change_annotation_level.
(push_prompt, pop_prompt): Delete.
(async_disable_stdin): No longer pushes prompt.
(command_line_handler): No longer pushes or pops prompt. If more
input is expected, call display_gdb_prompt with an explicit empty
prompt.
(async_stop_sig): Adjust.
(set_async_annotation_level, set_async_prompt): Delete.
* python/python.c (before_prompt_hook): Adjust.
Alan Modra [Tue, 6 Sep 2011 07:41:24 +0000 (07:41 +0000)]
PR ld/13131
* elf64-ppc.c (adjust_toc_syms): Delete redundant code.
(ppc64_elf_edit_toc): Fix style nit. Report some details
on linker failure due to reference in debug or non-alloc
sections to optimized away toc entry, and don't abort.
gas/
PR gas/13024
* dwarf2dbg.c (pending_lines, pending_lines_tail): New variables.
(dwarf2_gen_line_info_1): Delete.
(dwarf2_push_line, dwarf2_flush_pending_lines): New functions.
(dwarf2_gen_line_info, dwarf2_emit_label): Use them.
(dwarf2_consume_line_info): Call dwarf2_flush_pending_lines.
(dwarf2_directive_loc): Push previous .locs instead of generating
them immediately.
gas/testsuite/
* gas/mips/loc-swap-2.s, gas/mips/loc-swap-2.d,
gas/mips/micromips@loc-swap-2.d,
gas/mips/mips16@loc-swap-2.d: New test.
* gas/mips/mips.exp: Run it.