* value.h (unop_promote, binop_promote): Add prototypes.
* eval.c (unop_promote, binop_promote): New functions.
* valarith.c (unop_result_type, binop_result_type): Remove.
(value_binop): Call binop_promote or unop_promote.
Inline remaining parts of binop_result_type.  Remove special
code to truncate integer values for unsigned operations.
(value_pos): Call unop_promote.  Inline remaining parts of
unop_result_type.
(value_neg, value_complement): Likewise.

* value.h (value_add, value_sub): Remove.
(value_ptradd, value_ptrsub, value_ptrdiff): Add prototypes.
* valarith.c (value_add, value_sub): Remove.
(value_ptradd, value_ptrsub, value_ptrdiff): New functions.
(find_size_for_pointer_math): Add assertion.  Update comment.
(value_binop): Update comment.

* eval.c (ptrmath_type_p): New function.
(evaluate_subexp_standard): Replace value_add and value_sub
by value_ptradd, value_ptrsub, value_ptrdiff or value_binop.
Use builtin_type_uint8 instead of builtin_type_char to hold
the increment for BINOP_{PRE,POST}{IN,DE}CREMENT operations.
* valarith.c (value_subscript): Replace value_add by
value_ptradd.  Replace value_sub by value_binop.
* ada-lang.c (ada_value_ptr_subscript): Likewise.
(ada_tag_name_2): Replace value_add by value_ptradd.
(ada_evaluate_subexp): Replace value_add and value_sub by
value_binop.
* m2-lang.c (evaluate_subexp_modula2): Replace value_add
by value_ptradd.
* gnu-v2-abi.c (gnuv2_virtual_fn_field): Likewise.
* gnu-v3-abi.c (gnuv3_method_ptr_to_value): Likewise.

* eval.c (evaluate_subexp_for_sizeof): Use builtin_int type of
the expression architecture instead of builtin_type_int as the
sizeof return type.

* expression.h (enum exp_opcode): Document OP_COMPLEX to take
a type parameter as expression element.
* eval.c (evaluate_subexp_standard) [OP_COMPLEX]: Retrieve result
type as expression element.
* f-exp.y: Pass in type when buildin OP_COMPLEX expression.
* parse.c (operator_length_standard): Update length of OP_COMPLEX.

* language.h (struct language_arch_info): New members
bool_type_default and bool_type_symbol.
(lang_bool_type): Remove prototype.
(LA_BOOL_TYPE): Remove macro.
(language_bool_type): Add prototype.
* language.c (lang_bool_type): Remove.
(language_bool_type): New function.

* value.h (value_in): Change return value to int.
* value.c (value_in): Return int instead of struct value *.

* eval.c (evaluate_subexp_standard): Call language_bool_type instead
of using LA_BOOL_TYPE.  Update call to value_in.
* ada-lang.c (ada_evaluate_subexp): Call language_bool_type instead
of using LA_BOOL_TYPE or builtin_type_int for boolean values.

* language.c (unknown_language_arch_info): Set bool_type_default member
of struct language_arch_info.
* ada-lang.c (ada_language_arch_info): Set bool_type_symbol and
bool_type_default members of struct language_arch_info.
* c-lang.c (c_language_arch_info): Set bool_type_default member
of struct language_arch_info.
(cplus_language_arch_info): Set bool_type_symbol and bool_type_default
members of struct language_arch_info.
* f-lang.c (f_language_arch_info): Set bool_type_symbol and
bool_type_default members of struct language_arch_info.
* jv-lang.c (java_language_arch_info): Set bool_type_symbol and
bool_type_default members of struct language_arch_info.
* m2-lang.c (m2_language_arch_info): Set bool_type_symbol and
bool_type_default members of struct language_arch_info.
* p-lang.c (p_language_arch_info): Set bool_type_symbol and
bool_type_default members of struct language_arch_info.

* jv-lang.c (enum java_primitive_types): New type.
(java_language_arch_info): New function.
(java_language): Use it instead of c_language_arch_info.

* value.h (value_bitstring_subscript): New prototype.
* valarith.h (value_bitstring_subscript): New function.
(value_subscript): No longer handle TYPE_CODE_BITSTRING.
* eval.c (evaluate_subexp_standard): Call value_bitstring_subscript
instead of value_subscript to handle TYPE_CODE_BITSTRING.

* expression.h (struct expression): New member GDBARCH.
* parse.c (parse_exp_in_context): Initialize it.
* parser-def.h (parse_gdbarch, parse_language): New macros.

* ada-exp.y (parse_type): New macro.
Replace builtin_type_ macros by using parse_type.
Replace current_language by parse_language.
* ada-lex.l (processInt): Replace current_gdbarch by parse_gdbarch.
Replace builtin_type_ macros.

* c-exp.y (parse_type): New macro.
Replace builtin_type_ macros by using parse_type.
(parse_number): Replace current_gdbarch by parse_gdbarch.
(yylex): Replace current_language by parse_language.

* f-exp.y (parse_type, parse_f_type): New macros.
Replace builtin_type_ macros by using parse_{f_,}type.
(parse_number): Replace current_gdbarch by parse_gdbarch.
(yylex): Replace current_language by parse_language.

* jv-exp.y (parse_type): New macro.
(parse_number): Replace builtin_type_ macros by using parse_type.

* m2-exp.y (parse_type, parse_m2_type): New macros.
Replace builtin_type_ macros by using parse_{m2_,}type.

* objc-exp.y (parse_type): New macro.
Replace builtin_type_ macros by using parse_type.
(parse_number): Replace current_gdbarch by parse_gdbarch.
(yylex): Replace current_language by parse_language.

* p-exp.y (parse_type): New macro.
Replace builtin_type_ macros by using parse_type.
(parse_number): Replace current_gdbarch by parse_gdbarch.
(yylex): Replace current_language by parse_language.

* parser-defs.h (write_exp_msymbol): Remove TEXT_SYMBOL_TYPE
and DATA_SYMBOL_TYPE arguments.
* parse.c (write_exp_msymbol): Remove TEXT_SYMBOL_TYPE and
DATA_SYMBOL_TYPE arguments.  Replace use of builtin_type_CORE_ADDR.
(write_dollar_variable): Update call.

* ada-exp.y (write_var_or_type): Update call.
* c-exp.y: Likewise.
* f-exp.y: Likewise.
* jv-exp.y: Likewise.
* m2-exp.y: Likewise.
* objc-exp.y: Likewise.
* p-exp.y: Likewise.

Updated translation versions

*** empty log message ***

daily update

    * ada-lang.c (ada_parent_type): Add handling of the case where
        the _parent field is a pointer and/or has a parallel XVS type.
        (ada_evaluate_subexp) [OP_VAR_VALUE]: When doing an
        EVAL_AVOID_SIDE_EFFECTS evaluation of a tagged type, return
        the type of the tag instead of doing forcing an EVAL_NORMAL
        expression evaluation.

    * ada-lang.c (is_digits_suffix): New function.
        (is_dot_digits_suffix): Remove.
        (ada_lookup_symbol_list): Remove digits suffix from minimal symbols
        before looking up in symbol table, and do not use wild matches on them.
        (wild_match): Reimplement for speed and to allow matching of operator
        symbols.
        (is_valid_name_for_wild_match): Return zero for names that do not
        follow the GNAT encoding.

        (is_name_suffix): Fix typo in comment.
        (to_record_with_fixed_variant_part): Ditto.

* Makefile.in (gnu-nat.o): New rule.

2008-09-05  Cary Coutant  <ccoutant@google.com>

* fileread.cc (File_read::make_view): Add check for attempt to map
beyond end of file.

    * gdb.ada/Makefile.in (EXECUTABLES): Bring up to date.

    * gdb.ada/array_bounds.exp, gdb.ada/array_subscript_addr.exp,
        gdb.ada/arrayidx.exp, gdb.ada/arrayparam.exp, gdb.ada/arrayptr.exp,
        gdb.ada/assign_1.exp, gdb.ada/boolean_expr.exp,
        gdb.ada/char_param.exp, gdb.ada/exprs.exp, gdb.ada/fixed_cmp.exp,
        gdb.ada/fixed_points.exp, gdb.ada/fun_addr.exp,
        gdb.ada/funcall_param.exp, gdb.ada/homonym.exp,
        gdb.ada/interface.exp, gdb.ada/null_array.exp,
        gdb.ada/packed_array.exp, gdb.ada/packed_tagged.exp,
        gdb.ada/print_chars.exp, gdb.ada/print_pc.exp,
        gdb.ada/str_ref_cmp.exp, gdb.ada/sym_print_name.exp,
        gdb.ada/taft_type.exp, gdb.ada/tagged.exp, gdb.ada/type_coercion.exp:
        Include the "= " sequence in the expected output of print tests.

    * gdb.ada/packed_tagged.exp: Accept "boolean" as a valid type
        description for boolean types.

    * ada-lang.c (ada_evaluate_subexp) [OP_ATR_SIZE]: Use
        archecture-neutral builtin_type_int32 instead of builtin_type_int.

    * ada-lang.c (ada_evaluate_subexp) [BINOP_ADD, BINOP_SUB]:
        Add special handling for pointer types.

* inf-ttrace.c (inf_ttrace_follow_fork): Declare locals at the
right scope level.
(inf_ttrace_resume, inf_ttrace_wait): Typos.

* ada-lang.c (ada_array_length): Use builtin_type_int32 instead
of builtin_type_int.
(ada_evaluate_subexp) [UNOP_IN_RANGE]: Use operand range type
instead of builtin_type_int.

*** empty log message ***

daily update

gdb/
* infrun.c (normal_stop): Run hook-stop last.

gdb/testsuite/
* gdb.base/hook-stop-continue.c: New.
* gdb.base/hook-stop-continue.exp: New.

merge from gcc

* gnu-nat.c (gnu_pid_to_exec_file): Delete.
(init_gnu_ops): Don't register it.

gas/
* 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.

* gnu-nat.c (gnu_attach): Push target before fetching the list of
threads.

* emultempl/pe.em (pe_find_data_imports): Add trailing newline
  to warning message.
  * emultempl/pep.em (pep_find_data_imports): Likewise.

* elfxx-mips.c (mips16_stub_symndx) <sec>: Mark argument as
unused.

* config/tc-hppa.c (hppa_regname_to_dw2regnum): Add register name to
number support for 32-bit targets.

daily update

*** empty log message ***

* valops.c (value_cast_structs): Return NULL for failure.
(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.

* inferior.h (context_switch_to): Delete.
* 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.

* infrun.c (context_switch): Don't context-switch the continuations.

PR ld/3191
* 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.

Remove global continuations in favour of a per-thread
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.

Remove the global stop_step in favour of a per-thread
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.

Remove the global step_multi in favour of a per-thread
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.

Remove the global stop_signal in favour of a per-thread
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.

* gdbthread.h (struct thread_info): Add comments around
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.

* inferior.h (stop_bpstat): Delete.

* 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.

* inferior.h (step_over_calls): Delete.

* 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.

Remove context switching in favour of accessing thread_info fields
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.

* bsd-uthread.c (bsd_uthread_find_new_threads): Claim the main
thread.

* corelow.c (add_to_thread_list): If this is the first time we
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.

* spu-linux-nat.c (spu_child_post_startup_inferior)
(spu_child_post_attach): Don't add the main thread here.

Use ptid_t.tid to store thread ids instead of ptid_t.pid.

* 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.

* procfs.c (to_attach): Create a procinfo for the current lwp.
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.

* inf-ttrace.c (inf_ttrace_wait): On TTEVT_LWP_CREATE and
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.

* inf-ttrace.c: Include <signal.h>
(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.

* inf-ttrace.c (inf_ttrace_follow_fork): Register the main thread
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.

* bsd-uthread.c (bsd_uthread_wait): Decorate the main thread with
thread_change_ptid.  Check for exited threads.
(bsd_uthread_find_new_threads): Check for exited threads.

* inf-ptrace.c: Include "gdbthread.h".
(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.

* linux-nat.c (linux_nat_wait): Update inferior_ptid's ptid with
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.

* regcache.c (new_register_cache): Return NULL if the register
cache size isn't known yet.
(free_register_cache): Avoid dereferencing a NULL regcache.

* rs6000-tdep.c (rs6000_fetch_instruction)
(rs6000_skip_stack_check): New functions.
(skip_prologue): Skip stack check sequence.

2008-09-08  H.J. Lu  <hongjiu.lu@intel.com>

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.

* gdb.arch/powerpc-aix-prologue.c (stack_check_probe_1)
(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.

* gdb.base/stack-checking.c: New file.
* gdb.base/stack-checking.exp: New file.

* dummy-frame.h (frame.h): Include it.
(struct frame_id): Remove declaration.

2008-09-08  Tristan Gingold  <gingold@adacore.com>

        * configure.in: Update version to 2.19.50
        * configure: Regenerated.

2008-09-08  Tristan Gingold  <gingold@adacore.com>

        * BRANCHES: Add 2.18 and 2.19 release branches.

ld/
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.

* config/tc-hppa.h (DIFF_EXPR_OK): Define for SOM target.  Revise
comment regarding use of difference expressions.
(TC_FORCE_RELOCATION_SUB_LOCAL): Define to 1.

daily update

*** empty log message ***

* dw2gencfi.c (CFI_DIFF_EXPR_OK): Define if not defined.
(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.

* ldlang.h (lang_output_section_find): Define.
(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.

*** empty log message ***

daily update

gas/
* 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.

2008-09-05  Cary Coutant  <ccoutant@google.com>

* symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
explicit instantiations.

daily update

*** empty log message ***

* gdb.arch/altivec-abi.exp: Remove extra verbose call.
* gdb.arch/altivec-regs.exp: Likewise.
* gdb.arch/vsx-regs.exp: Likewise.

* gdb.arch/ppc-fp.exp: New file.
* gdb.arch/ppc-fp.c: New file.

Fix last commit.

* dwarf2.c: Change leading whitespace to tabs.

compile with gcc -fno-inline, lest gcc-4.3.1 optimizes the whole thing away.

* spu-tdep.c (spu_push_dummy_code): New function.
(spu_gdbarch_init): Install it.

* readelf.c (load_specific_debug_section): New function, from
load_debug_section.
(load_debug_section): Use load_specific_debug_section.
(display_debug_section): Use load_specific_debug_section.  Check for
multiple sections with the same name.

* gdbarch.sh (gdbarch_dump): Use core_addr_to_string_nz
instead of paddr_nz.
* gdbarch.c: Regenerate.

* target.c (target_xfer_partial, debug_print_register): Use
core_addr_to_string_nz instead of paddr_nz.

* rs6000-tdep.c (rs6000_gdbarch_init): Setup displaced stepping
*before* calling gdbarch_init_osabi.
(rs6000_aix_init_osabi): Disable displaced stepping.

* target.c (update_current_target): Do not inherit to_open
or to_close.
(pop_target): Call target_close on target_stack instead
of current_target.
(pop_all_targets_above): Likewise.

* gnu-v3-abi.c (gnuv3_decode_method_ptr): New function.
(gnuv3_print_method_ptr): Use it.
(gnuv3_method_ptr_to_value): Likewise.

* nto-tdep.h (struct nto_target_ops): Add gdbarch parameter to
register_area callback function.
* i386-nto-tdep.c (i386nto_register_area): Add gdbarch parameter.
Use it instead of current_gdbarch.
* nto-procfs.c (procfs_store_registers): Update call.

* mips-tdep.c (deprecated_mips_set_processor_regs_hack): Use
regcache architecture instead of current_gdbarch.

* mep-tdep.c (struct mep_prologue): Add gdbarch member.
(check_for_saved): Use it instead of current_gdbarch.
(is_arg_spill): Add gdbarch paramter.  Use it instead
of current_gdbarch.
(mep_analyze_prologue): Add gdbarch parameter.  Pass it
to is_arg_spill and check_for_saved.
(mep_skip_prologue, mep_analyze_frame_prologue): Update calls.

* hppa-tdep.c (internalize_unwinds): Use objfile architecture
instead of current_gdbarch.

* m68k-tdep.h (m68kbsd_fpreg_offset): Add gdbarch parameter.
* m68kbsd-tdep.c (m68kbsd_fpreg_offset): Add gdbarch paramter.
Use it instead of current_gdbarch.
(m68kbsd_supply_fpregset): Update call.
* m68kbsd-nat.c (m68kbsd_supply_fpregset): Likewise.
(m68kbsd_collect_fpregset): Likewise.

* cris-tdep.c (cris_version, cris_mode): Remove.
(crisv32_single_step_through_delay): Use tdep->cris_mode.
(cris_breakpoint_from_pc): Likewise.
(cris_frame_unwind_cache): Use tdep->cris_version.
(crisv32_scan_prologue): Likewise.
(cris_spec_reg_applicable): Add gdbarch argument.
Use tdep->cris_version.
(cris_register_size, cris_special_register_name): Update calls.
(cris_special_register_name): Add gdbarch argument.
(cris_register_name, crisv32_register_name): Update calls.

* m68hc11-tdep.c (gdb_print_insn_m68hc11): Use info->arch
instead of current_gdbarch.

* sh64-tdep.c (gdb_print_insn_sh64): Remove.
(sh64_gdbarch_init): Install print_insn_sh64 directly.
* sh-tdep.c (gdb_print_insn_sh): Remove.
(sh_gdbarch_init): Install print_insn_sh directly.

* mips-tdep.c (gdb_print_insn_mips): Do not check mips_abi
from current_gdbarch.
(gdb_print_insn_mips_n32, gdb_print_insn_mips_n64): New functions.
(mips_gdbarch_init): Install them instead of gdb_print_insn_mips
depending on mips_abi.

* gdbarch.sh (addr_bits_remove): Change type to 'm'.
(smash_text_address): Likewise.
* gdbarch.c, gdbarch.h: Regenerate.

* arch-utils.c (core_addr_identity): Add gdbarch parameter.
* arch-utils.h (core_addr_identity): Likewise.
* arm-tdep.c (arm_addr_bits_remove): Likewise.
(arm_smash_text_address): Likewise.
* hppa-tdep.c (hppa_smash_text_address): Likewise.
* m88k-tdep.c (m88k_addr_bits_remove): Likewise.
* s390-tdep.c (s390_addr_bits_remove): Likewise.

* mips-tdep.c (mips_addr_bits_remove): Add gdbarch parameter.
Use it instead of current_gdbarch.

* arm-tdep.c (arm_prologue_prev_register, arm_unwind_pc,
arm_dwarf2_prev_register): Update calls.
* m88k-tdep.c (m88k_unwind_pc): Update call.

* dwarf2expr.h (dwarf2_read_address): Add gdbarch argument.
* dwarf2expr.c (dwarf2_read_address): Add gdbarch argument.
Call gdbarch_integer_to_address directly instead of converting
to value and back.  Update comment.
(execute_stack_op): Update call site.
* dwarf2loc.c (find_location_expression): Likewise.
(locexpr_describe_location): Update

* dwarf2expr.h (struct dwarf_expr_context): Add gdbarch member.
* dwarf2-frame.c (execute_stack_op): Initialize ctx->gdbarch.
* dwarf2loc. (dwarf2_evaluate_loc_desc): Likewise.
(dwarf2_loc_desc_needs_frame): Likewise.

* breakpoint.h (struct bp_location): Change type of section
member to "struct obj_section *".
* tracepoint.h (struct tracepoint): Likewise.
* symtab.h (struct general_symbol_info): Replace bfd_section
member with obj_section.
(struct symtab_and_line): Change type of section member to
"struct obj_section *".
(SYMBOL_BFD_SECTION): Remove macro, replace by ...
(SYMBOL_OBJ_SECTION): ... this.

* minsym.c (prim_record_minimal_symbol_and_info): Record symbol
section as obj_section instead of bfd_section.

* ada-lang.c (ada_decode_symbol): Use gsymbol->obj_section
directly instead of looking of obj_section from bfd_section.

* objfiles.h (find_pc_sect_section): Remove.
* objfiles.c (find_pc_sect_section): Remove.
(find_pc_section): Inline find_pc_sect_section code.

* symfile.h (find_pc_overlay): Return struct obj_section *.
(find_pc_mapped_section): Likewise.
(section_is_overlay, section_is_mapped): Change type of section
argument to struct obj_section *.
(pc_in_mapped_range, pc_in_unmapped_range): Likewise.
(overlay_mapped_address, overlay_unmapped_address): Likewise.
(symbol_overlayed_address): Likewise.
* symtab.h (symbol_overlayed_address): Likewise.
* symfile.c (overlay_is_mapped): Remove.
(section_is_mapped): Inline overlay_is_mapped code.  Update.
(overlay_invalidate_all): Update.
(section_is_overlay): Change section argument to type
"struct obj_section *".  Use bfd_ methods.
(pc_in_unmapped_range): Likewise.  Handle relocated sections.
(pc_in_mapped_range): Likewise.  Handle relocated sections.
(sections_overlap): Likewise.
(overlay_unmapped_address): Likewise.
(overlay_mapped_address): Likewise.
(symbol_overlayed_address): Likewise.
(find_pc_overlay): Return struct obj_section *.
(find_pc_mapped_section): Likewise.
(list_overlays_command): Update.
(map_overlay_command, unmap_overlay_command): Update.
(simple_overlay_update): Update.

* block.h (blockvector_for_pc_sect): Change section argument
to type "struct obj_section *".
(block_for_pc_sect): Likewise.
* block.c (blockvector_for_pc_sect): Change section argument
to type "struct obj_section *".
(block_for_pc_sect): Likewise.
* symtab.h (find_pc_sect_function, find_pc_sect_psymtab,
find_pc_sect_symtab, find_pc_sect_psymbol, find_pc_sect_line,
lookup_minimal_symbol_by_pc_section, find_function_start_pc): Likewise.
(matching_bfd_sections): Rename to ...
(matching_obj_sections): ... this.  Update argument types.
* blockframe.c (find_pc_sect_function): Likewise.
* breakpoint.c (describe_other_breakpoints): Likewise.
(breakpoint_has_pc, check_duplicates_for): Likewise.
* minsyms.c (lookup_minimal_symbol_by_pc_section_1): Likewise.
(lookup_minimal_symbol_by_pc_section): Likewise.
* symtab.c (find_pc_sect_psymtab_closer): Likewise.
(find_pc_sect_psymtab, find_pc_sect_psymbol, find_pc_sect_symtab,
find_pc_sect_line, find_function_start_pc): Likewise.
(matching_bfd_sections): Rename to ...
(matching_obj_sections): ... this.  Update argument types.

* blockframe.c (find_pc_partial_function): Update to section
type changes.  No longer call find_pc_sect_section.
(cache_pc_function_section): Change to type "struct obj_section *".
* breakpoint.c (resolve_sal_pc): Update to section type changes.
* exec.c (xfer_memory): Likewise.
* findvar.c (read_var_value): Likewise.
* infcmd.c (jump_command): Likewise.
* linespec.c (minsym_found): Likewise.
* maint.c (maintenance_translate_address): Likewise.
* minsyms.c (lookup_minimal_symbol_by_pc_section_1): Likewise.
(lookup_solib_trampoline_symbol_by_pc): Likewise.
* parse.c (write_exp_msymbol): Likewise.
* printcmd.c (build_address_symbolic): Likewise.
(address_info, sym_info): Likewise.
* symmisc.c (dump_msymbols, print_symbol): Likewise.
* symtab.c (fixup_section): Likewise.
(fixup_symbol_section, fixup_psymbol_section): Likewise.
(find_pc_line, find_function_start_sal): Likewise.
* target.c (memory_xfer_partial): Likewise.
* hppa-hpux-tdep.c (hppa64_hpux_in_solib_call_trampoline): Likewise.
* spu-tdep.c (spu_overlay_update): Likewise.

    * gas/arm/abs12.d: Update expected disassembly.
        * gas/arm/tls_vxworks.d: Likewise.
        * gas/arm/unwind_vxworks.d: Likewise.
        * gas/arm/group-reloc-alu-encoding-bad.d: Skip for vxworks
        targets.
        * gas/arm/group-reloc-alu.d: Likewise.
        * gas/arm/group-reloc-ldc-encoding-bad.d: Likewise.
        * gas/arm/group-reloc-ldc.d: Likewise.
        * gas/arm/group-reloc-ldr-encoding-bad.d: Likewise.
        * gas/arm/group-reloc-ldr.d: Likewise.
        * gas/arm/group-reloc-ldrs-encoding-bad.d: Likewise.
        * gas/arm/group-reloc-ldrs.d: Likewise.
        * gas/arm/local_function.d: Likewise.
        * gas/arm/mapshort-elf.d: Likewise.
        * gas/arm/undefined.d: Likewise.