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2008-09-09merge from gccDJ Delorie5-11/+162
2008-09-09 * gnu-nat.c (gnu_pid_to_exec_file): Delete.Pedro Alves2-9/+5
(init_gnu_ops): Don't register it.
2008-09-09gas/Peter Bergner10-10/+518
* config/tc-ppc.c (ppc_setup_opcodes): Simplify POWER4/NOPOWER4 test. Remove POWER5 and POWER6 tests. gas/testsuite/ * gas/ppc/common.s: New test. * gas/ppc/common.d: Likewise. * gas/ppc/power4_32.s: Likewise. * gas/ppc/power4_32.d: Likewise. * gas/ppc/power6.s: Add attn, mtcr, mtcrf, mfcr, dcbz. * gas/ppc/power6.d: Likewise. * gas/ppc/ppc.exp: Run power4_32 test.
2008-09-09 * gnu-nat.c (gnu_attach): Push target before fetching the list ofPedro Alves2-1/+8
threads.
2008-09-09* emultempl/pe.em (pe_find_data_imports): Add trailing newlineNick Clifton3-5/+11
to warning message. * emultempl/pep.em (pep_find_data_imports): Likewise.
2008-09-09 * elfxx-mips.c (mips16_stub_symndx) <sec>: Mark argument asTom Tromey2-1/+7
unused.
2008-09-09 * config/tc-hppa.c (hppa_regname_to_dw2regnum): Add register name toDave Anglin2-0/+15
number support for 32-bit targets.
2008-09-09daily updateAlan Modra1-1/+1
2008-09-09*** empty log message ***gdbadmin1-1/+1
2008-09-08 * valops.c (value_cast_structs): Return NULL for failure.Daniel Jacobowitz5-5/+100
(value_cast): Handle NULL from value_cast_structs. (value_fetch_lazy): Call check_typedef. Remove unused variable. testsuite/ * gdb.base/structs3.c, gdb.base/structs3.exp: New files.
2008-09-08 * inferior.h (context_switch_to): Delete.Pedro Alves7-145/+51
* infrun.c (context_switch): Don't save and load infrun state. (context_switch_to): Delete. * infcmd.c (proceed_thread_callback): Replace context_switch_to calls by switch_to_thread calls. * gdbthread.h (save_infrun_state, load_infrun_state): Delete. * thread.c (main_thread_state, main_thread_executing): Delete. (inferior_thread): Delete references to them. (add_thread_silent): Fix case where we're adding a thread with the same ptid as an exited thread. Remove references to context-switching. (load_infrun_state, save_infrun_state): Delete. (thread_alive, is_thread_state, any_running, is_executing) (set_executing): Remove the special handling for targets that don't register any thread. (restore_current_thread, thread_apply_all_command) (do_captured_thread_select): Unconditionally call switch_to_thread. * mi/mi-main.c (mi_cmd_execute): Check for exited threads. Call switch_to_thread instead of context_switch_to.
2008-09-08 * infrun.c (context_switch): Don't context-switch the continuations.Pedro Alves2-7/+3
2008-09-08 PR ld/3191Daniel Jacobowitz2-33/+117
* dwarf2.c (struct adjusted_section): Renamed from struct loadable_section. (struct dwarf2_debug): Adjust for renaming. Add version field. (read_attribute_value): Correctly handle DW_FORM_ref_addr for DWARF3. (find_abstract_instance_name): Pass a pointer to attribute instead of offset. For DW_FORM_ref_addr, get the entry at the offset from the .debug_info section. (scan_unit_for_symbols): Update. (parse_comp_unit): Allow DWARF3. Save the version. (unset_sections): Update for renaming. (place_sections): Likewise. Set new VMAs for DWARF sections also.
2008-09-08 Remove global continuations in favour of a per-threadPedro Alves8-99/+237
continuations. * gdbthread.h (struct thread_info): Add comments around continuations and intermediate_continuations. (save_infrun_state, load_infrun_state): Delete continuations and intermediate_continuations arguments. * infrun.c (fetch_inferior_event): Only call normal_stop if stop_soon is NO_STOP_QUIETLY. (context_switch): Don't context-switch the continuations. * thread.c (clear_thread_inferior_resources): Discard all continuations of the thread we're clearing. (save_infrun_state, load_infrun_state): Delete continuations and intermediate_continuations arguments, and the code referencing them. * utils.c: Include "gdbthread.h". (cmd_continuation, intermediate_continuation): Delete. (add_continuation): Add thread_info* argument. Install the continuation on it. (restore_thread_cleanup): New. (do_all_continuations_ptid, do_all_continuations_thread_callback): New. (do_all_continuations): Reimplement. (discard_all_continuations_thread_callback, discard_all_continuations_thread): New. (discard_all_continuations): Reimplement. (add_intermediate_continuation): Add thread_info* argument. Install the continuation on it. (do_all_intermediate_continuations_thread_callback) (do_all_intermediate_continuations_thread): New. (do_all_intermediate_continuations): Reimplement. (discard_all_intermediate_continuations_thread_callback): New. (discard_all_intermediate_continuations_thread): New. (discard_all_intermediate_continuations): Reimplement. * breakpoint.c (until_break_command): Install the continuation on the current thread. * defs.h (cmd_continuation, intermediate_continuation): Delete. (struct thread_info): Forward declare. (add_continuation, add_intermediate_continuation): Add thread_info* argument. (do_all_continuations_thread, discard_all_continuations_thread) (do_all_intermediate_continuations_thread) (discard_all_intermediate_continuations_thread): Declare. * inf-loop.c (inferior_event_handler): In non-stop only run continuations on the thread that stopped. In all-stop, run continuations on all threads. * infcmd.c (step_once, finish_command): Adjust.
2008-09-08 Remove the global stop_step in favour of a per-threadPedro Alves6-40/+53
stop_step. * inferior.h (stop_step): Delete. * gdbthread.h (struct thread_info): Add comments to stop_step. (save_infrun_state, load_infrun_state): Remove stop_step argument. * thread.c (load_infrun_state, save_infrun_state): Remove stop_step argument, and references to it. * infrun.c (clear_proceed_status): Clear stop_step. (fetch_inferior_event): Adjust. (context_switch): Don't context-switch stop_step. (handle_inferior_event): Adjust. (normal_stop): Adjust. (save_inferior_status, restore_inferior_status): Adjust. * infcmd.c (stop_step): Delete. (step_1, step_1_continuation, step_once, until_next_command): Adjust.
2008-09-08 Remove the global step_multi in favour of a per-threadPedro Alves6-41/+64
step_multi. * inferior.h (step_multi): Delete. * gdbthread.h (struct thread_info): Add comments around step_multi. (save_infrun_state, load_infrun_state): Remove step_multi parameter. * thread.c (load_infrun_state, save_infrun_state): Remove step_multi argument, and references to it. * infcmd.c (step_multi): Delete. (step_1): Adjust. (step_1_continuation, until_next_command): Adjust. * infrun.c (fetch_inferior_event): Adjust. (context_switch): Don't context-switch step_multi. (print_stop_reason, normal_stop): Adjust.
2008-09-08 Remove the global stop_signal in favour of a per-threadPedro Alves16-131/+274
stop_signal. * inferior.h (stop_signal): Delete. * gdbthread.h (save_infrun_state, load_infrun_state): Remove stop_signal argument. * thread.c (load_infrun_state, save_infrun_state): Remove stop_signal argument. Don't reference it. * infcmd.c (stop_signal): Delete. (program_info): Adjust. * infrun.c (resume): Clear stop_signal. (proceed): Adjust. Pass the last stop_signal to the thread we're resuming. (context_switch): Don't context-switch stop_signal. (handle_inferior_event, keep_going): Adjust. (save_inferior_status, restore_inferior_status): Adjust. * fbsd-nat.c: Include "gdbthread.h". (find_signalled_thread, find_stop_signal): New. (fbsd_make_corefile_notes): Use it. * fork-child.c (startup_inferior): Adjust. * linux-nat.c (get_pending_status): Adjust. (linux_nat_do_thread_registers): Adjust. (find_signalled_thread, find_stop_signal): New. (linux_nat_do_thread_registers): Add stop_signal parameter. (struct linux_nat_corefile_thread_data): Add stop_signal member. (linux_nat_corefile_thread_callback): Pass stop_signal. (linux_nat_do_registers): Delete. (linux_nat_make_corefile_notes): Use find_stop_signal. Assume there's always a thread. * procfs.c (find_signalled_thread, find_stop_signal): New. (find_stop_signal): New. (procfs_do_thread_registers): Add stop_signal parameter. (struct procfs_corefile_thread_data): Add stop_signal member. (procfs_corefile_thread_callback): Pass args->stop_signal. (procfs_make_note_section): Find the last stop_signal. * solib-irix.c: Include gdbthread.h. (irix_solib_create_inferior_hook): Adjust. * solib-osf.c: Include gdbthread.h. (osf_solib_create_inferior_hook): Adjust. * solib-sunos.c: Include gdbthread.h. (sunos_solib_create_inferior_hook): Adjust. * solib-svr4.c: Include gdbthread.h. (svr4_solib_create_inferior_hook): Adjust. * win32-nat.c (do_initial_win32_stuff): Adjust.
2008-09-08 * gdbthread.h (struct thread_info): Add comments aroundPedro Alves6-19/+37
proceed_to_finish. (save_infrun_state, load_infrun_state): Remove proceed_to_finish argument. * thread.c (load_infrun_state, save_infrun_state): Delete proceed_to_finish argument and references to it. * infcall.c (call_function_by_hand): Adjust. * infcmd.c (finish_command): Adjust. * infrun.c (proceed_to_finish): Delete. (clear_proceed_status): Adjust. (context_switch): Don't context-switch proceed_to_finish. (normal_stop, save_inferior_status, restore_inferior_status): Adjust.
2008-09-08 * inferior.h (stop_bpstat): Delete.Pedro Alves14-142/+215
* breakpoint.h (bpstat_do_actions): Remove bpstat* argument. * breakpoint.c (bpstat_do_actions): Rename to ... (bpstat_do_actions_1): ... this. Make static. Change return type to int. Return true if a breakpoint proceeded. (bpstat_do_actions): New, as wrapper around bpstat_do_actions_1. (delete_breakpoint): Don't reference the global stop_bpstat; it's gone. * gdbthread.h (struct thread_info): Add stop_bpstat. (save_infrun_state, load_infrun_state): Remove stop_bpstat argument. * thread.c (load_infrun_state, save_infrun_state): Remove stop_bpstat argument, and the code referencing it. * infcall.c: Include "gdbthread.h". (call_function_by_hand): Adjust. * exceptions.c: Include "gdbthread.h". (throw_exception): Adjust. * infcmd.c (stop_bpstat): Delete. (continue_command): In all-stop, set the ignore count on the thread that reported the stop. In non-stop, set it on the current thread. (finish_command_continuation): Adjust. (program_info): Adjust. * infrun.c (clear_proceed_status): Adjust. (context_switch): Don't context-switch stop_bpstat. (handle_inferior_event): Adjust. (normal_stop): Adjust. (save_inferior_status, restore_inferior_status): Adjust. * inf-loop.c (inferior_event_handler): Remove parameter to bpstat_do_actions call. * top.c (command_loop): Remove parameter to bpstat_do_actions call. Call it unconditionally. * event-top.c (command_handler): Ditto. * python/python.c (execute_gdb_command): Ditto.
2008-09-08 * inferior.h (step_over_calls): Delete.Pedro Alves6-27/+32
* gdbthread.h (save_infrun_state, load_infrun_state): Remove step_over_calls argument. * thread.c (save_infrun_state, load_infrun_state): Remove step_over_calls argument. Adjust. * infcmd.c (step_over_calls): Delete. (step_1): Adjust. * infrun.c (clear_proceed_status): Adjust. (context_switch): Don't context-switch step_over_calls. (handle_inferior_event, save_inferior_status) (restore_inferior_status): Adjust.
2008-09-08 Remove context switching in favour of accessing thread_info fieldsPedro Alves9-344/+438
directly. * infrun.c (stepping_over_breakpoint, step_resume_breakpoint): Delete. (struct thread_stepping_state): Delete. (gtss, tss): Delete. (follow_inferior_reset_breakpoints, follow_exec) (resume, clear_proceed_status): Adjust. (prev_pc): Delete. (proceed, start_remote, init_wait_for_inferior): Adjust. (struct execution_control_state): Add event_thread member. (delete_step_resume_breakpoint_callback) (delete_step_thread_step_resume_breakpoint) (delete_step_thread_step_resume_breakpoint_cleanup) (delete_step_thread_step_resume_breakpoint): New. (wait_for_inferior, init_execution_control_state): Use delete_step_thread_step_resume_breakpoint_cleanup. (wait_for_inferior): Set the event_thread. (fetch_inferior_event): Ditto. Delete the step-resume breakpoint with delete_step_thread_step_resume_breakpoint. (init_thread_stepping_state): Change parameter type to thread_info. Adjust. (context_switch): Don't context switch prev_pc, stepping_over_breakpoint, step_resume_breakpoint, step_range_start, step_range_end, step_frame_id, tss->stepping_over_breakpoint, tss->stepping_through_solib_after_catch, tss->stepping_through_solib_catchpoints, tss->current_line, or tss->current_symtab. (adjust_pc_after_break, handle_inferior_event) (currently_stepping, step_into_function) (insert_step_resume_breakpoint_at_sal) (insert_longjmp_resume_breakpoint, keep_going): Adjust. (clear_stepping_state): New. (normal_stop): Adjust. (save_inferior_status, restore_inferior_status): Adjust. * gdbthread.h (struct thread_info): Comments describing the members moved here. Add step_after_step_resume_breakpoint. (delete_step_resume_breakpoint): Add thread_info argument. (save_infrun_state, load_infrun_state): Remove prev_pc, trap_expected, step_resume_breakpoint, step_range_start, step_range_end, step_frame_id, another_trap, stepping_through_solib_after_catch, stepping_through_solib_catchpoints, current_line and current_symtab function arguments. (inferior_thread): Declare. * thread.c (inferior_thread): New. (delete_step_resume_breakpoint): Add a thread_info parameter and rewrite. (load_infrun_state, save_infrun_state): Remove prev_pc, trap_expected, step_resume_breakpoint, step_range_start, step_range_end, step_frame_id, stepping_over_breakpoint, stepping_through_solib_after_catch, stepping_through_solib_catchpoints, current_line and current_symtab args. Remove code referencing them. * infcmd.c (step_range_start, step_range_end, step_frame_id): Delete. (step_1, step_once, until_next_command): Adjust. * inferior.h (step_range_start, step_range_end, step_frame_id): Delete. * linux-nat.c (linux_child_follow_fork): If following the child, move the step state to it. Adjust. * inf-ptrace.c (inf_ptrace_follow_fork): Ditto. * inf-ttrace.c (inf_ttrace_follow_fork): Ditto.
2008-09-08 * bsd-uthread.c (bsd_uthread_find_new_threads): Claim the mainPedro Alves2-1/+14
thread.
2008-09-08 * corelow.c (add_to_thread_list): If this is the first time wePedro Alves2-14/+76
hear about thread info, update inferior_ptid. (core_open): Clear the thread list and set inferior_ptid before acknowledging a new inferior. Find threads before fetching register info. Give an upper target layer a chance to find and claim new threads. Print core generation and stop signal info after finding new threads. (get_core_register_section): Look at the lwp member of inferior_ptid for detecting if we have threads info, instead of the pid member. (core_pid_to_str): New. (init_core_ops): Register core_pid_to_str.
2008-09-08 * spu-linux-nat.c (spu_child_post_startup_inferior)Pedro Alves2-4/+5
(spu_child_post_attach): Don't add the main thread here.
2008-09-08 Use ptid_t.tid to store thread ids instead of ptid_t.pid.Pedro Alves3-34/+80
* gnu-nat.c (inf_validate_procs): If this is the first time we're seeing a thread id, extend the main thread's ptid. If we still have pending execs, don't be verbose about new threads. (gnu_wait, gnu_resume, gnu_attach, gnu_thread_alive) (gnu_pid_to_str, cur_thread, sig_thread_cmd): Adjust. * i386gnu-nat.c (gnu_fetch_registers, gnu_store_registers): Adjust.
2008-09-08 * procfs.c (to_attach): Create a procinfo for the current lwp.Pedro Alves3-62/+72
Add it to gdb's thread list. (procfs_fetch_registers, procfs_store_registers): Assume there's always an lwp. (procfs_wait): Don't add the main thread here. (procfs_init_inferior): Create a procinfo for the main lwp here. Change main thread's ptid with thread_change_ptid. (procfs_notice_thread): Check for exited threads. (procfs_corefile_thread_callback): Remove check for the main process. (procfs_make_note_section): Assume there is always a thread. * sol-thread.c (sol_thread_attach): Clear sol_thread_active before attaching. Change the main thread ptid with thread_change_ptid. (sol_thread_detach): Clear sol_thread_active. (sol_thread_wait): Check for exited threads. (sol_thread_create_inferior): Clear sol_thread_active before creating a new inferior. Change the main thread ptid with thread_change_ptid. (sol_thread_mourn_inferior): Clear sol_thread_active. (sol_find_new_threads_callback): Check for exited threads.
2008-09-08 * inf-ttrace.c (inf_ttrace_wait): On TTEVT_LWP_CREATE andPedro Alves2-6/+27
LWP_TERMINATE, resume the caller thread. On TTEVT_LWP_CREATE, TTEVT_LWP_EXIT and TTEVT_LWP_TERMINATE, don't stop the whole process, and return TARGET_WAITKIND_IGNORE.
2008-09-08 * inf-ttrace.c: Include <signal.h>Pedro Alves2-29/+100
(inf_ttrace_delete_dead_threads_callback): New. (inf_ttrace_resume_lwp): New. (inf_ttrace_resume_callback, inf_ttrace_resume): Rewrite. Don't delete dying threads until they are really dead. (inf_ttrace_wait): After stopping the whole process, delete any dying thread that is really dead by now. (inf_ttrace_thread_alive): Return 1. (inf_ttrace_extra_thread_info): New. (inf_ttrace_target): Register inf_ttrace_extra_thread_info.
2008-09-08 * inf-ttrace.c (inf_ttrace_follow_fork): Register the main threadPedro Alves2-31/+67
of the child fork. (inf_ttrace_attach): Add the main thread. (inf_ttrace_resume_callback): Check for exited threads. Adjust for always a thread. (inf_ttrace_wait): Decorate the main thread's ptid with lwp info using thread_change_ptid, and set its private data. Don't add the main thread here. (inf_ttrace_pid_to_str): Adjust.
2008-09-08 * bsd-uthread.c (bsd_uthread_wait): Decorate the main thread withPedro Alves2-9/+17
thread_change_ptid. Check for exited threads. (bsd_uthread_find_new_threads): Check for exited threads.
2008-09-08 * inf-ptrace.c: Include "gdbthread.h".Pedro Alves3-6/+20
(inf_ptrace_attach): Add the main thread here. * linux-nat.c (linux_nat_attach): Don't add the main thread here. Decorate the main thread id with the lwp id.
2008-09-08 * linux-nat.c (linux_nat_wait): Update inferior_ptid's ptid withPedro Alves3-6/+18
thread_change_ptid. Don't add or mark the main thread as running and executing here. * fork-child.c (fork_inferior): Add the main thread here.
2008-09-08 * regcache.c (new_register_cache): Return NULL if the registerPedro Alves2-2/+14
cache size isn't known yet. (free_register_cache): Avoid dereferencing a NULL regcache.
2008-09-08 * rs6000-tdep.c (rs6000_fetch_instruction)Jerome Guitton2-0/+191
(rs6000_skip_stack_check): New functions. (skip_prologue): Skip stack check sequence.
2008-09-082008-09-08 H.J. Lu <hongjiu.lu@intel.com>H.J. Lu3-2/+9
2008-09-07 Alan Modra <amodra@bigpond.net.au> * emultempl/beos.em (gld${EMULATION_NAME}_place_orphan): Updated. * emultempl/sunos.em (gld${EMULATION_NAME}_before_allocation): Likewise.
2008-09-08 * gdb.arch/powerpc-aix-prologue.c (stack_check_probe_1)Jerome Guitton3-1/+149
(stack_check_probe_2, stack_check_probe_loop_1) (stack_check_probe_loop_2): New functions. (main): Add call to these new functions. * gdb.arch/powerpc-aix-prologue.exp: When breaking on these functions, check that the breakpoint is inserted at the appropriate location. (insert_breakpoint): Slightly refine this procedure so that it can be called several times in the test.
2008-09-08 * gdb.base/stack-checking.c: New file.Jerome Guitton3-0/+107
* gdb.base/stack-checking.exp: New file.
2008-09-08 * dummy-frame.h (frame.h): Include it.David Daney2-1/+7
(struct frame_id): Remove declaration.
2008-09-082008-09-08 Tristan Gingold <gingold@adacore.com>Tristan Gingold3-2/+7
* configure.in: Update version to 2.19.50 * configure: Regenerated.
2008-09-082008-09-08 Tristan Gingold <gingold@adacore.com>Tristan Gingold2-0/+6
* BRANCHES: Add 2.18 and 2.19 release branches.
2008-09-08ld/Tristan Gingold6-0/+21
2008-09-08 Tristan Gingold <gingold@adacore.com> * NEWS: Add a marker for the 2.19 features. gas/ 2008-09-08 Tristan Gingold <gingold@adacore.com> * NEWS: Add a marker for the 2.19 features. binutils/ 2008-09-08 Tristan Gingold <gingold@adacore.com> * NEWS: Add a marker for the 2.19 features.
2008-09-08 * config/tc-hppa.h (DIFF_EXPR_OK): Define for SOM target. ReviseDave Anglin2-4/+17
comment regarding use of difference expressions. (TC_FORCE_RELOCATION_SUB_LOCAL): Define to 1.
2008-09-08daily updateAlan Modra1-1/+1
2008-09-08*** empty log message ***gdbadmin1-1/+1
2008-09-07 * dw2gencfi.c (CFI_DIFF_EXPR_OK): Define if not defined.Dave Anglin3-6/+26
(dot_cfi_personality): Use CFI_DIFF_EXPR_OK instead of DIFF_EXPR_OK. (dot_cfi_lsda, output_cie, output_fde): Likewise. * config/tc-hppa.h (CFI_DIFF_EXPR_OK): Define.
2008-09-07 * ldlang.h (lang_output_section_find): Define.Alan Modra5-78/+78
(lang_output_section_statement_lookup): Update prototype. * ldlang.c (lang_output_section_find, lang_output_section_statement_lookup_1): Merge into.. (lang_output_section_statement_lookup): ..here. Update all callers. (process_insert_statements): Set constraint negative for output section statements we might be inserting. Make error fatal on not finding insertion section. (lang_output_section_find): Rather than comparing output_section_statement.constraint against -1, test whether it is postive. (lang_output_section_statement_lookup_1): Likewise. (output_prev_sec_find, strip_excluded_output_sections): Likewise. (lang_record_phdrs): Likewise. * emultempl/elf32.em (output_rel_find): Likewise. * NEWS: Mention INSERT.
2008-09-07*** empty log message ***gdbadmin1-1/+1
2008-09-07daily updateAlan Modra1-1/+1
2008-09-06gas/Richard Sandiford6-0/+29
* config/tc-mips.h (DWARF2_FDE_RELOC_SIZE): Define. gas/testsuite/ * gas/mips/cfi-n64-1.s, gas/mips/cfi-n64-1.d: New test. * gas/mips/mips.exp: Run it.
2008-09-062008-09-05 Cary Coutant <ccoutant@google.com>Cary Coutant2-4/+9
* symtab.cc (Symbol_table::add_from_dynobj): Fix typos in explicit instantiations.
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