* valarith.c (value_binop): Add floating-point BINOP_MIN and
BINOP_MAX cases.
For BINOP_EXP, use length and signedness of left operand only for
result, as for shifts.
For integral operands to BINOP_EXP, use new integer_pow and
uinteger_pow functions so as to get full range of results.
(integer_pow): New function.
(uinteger_pow): New function.
2008-01-30 Paul N. Hilfinger <hilfinger@adacore.com>
* gdb.ada/exprs: New test program.
* gdb.ada/exprs.exp: New testcase.
TYPE_CODE_DECFLOAT arguments.
(ppc64_sysv_abi_push_dummy_call) Likewise.
(get_decimal_float_return_value): New function.
(do_ppc_sysv_return_value): Add support for TYPE_CODE_DECFLOAT return
values by calling get_decimal_float_return_value.
(ppc64_sysv_abi_return_value): Likewise.
(linux_kill, linux_detach): Clean up the process list.
* remote-utils.c (remote_open): Improve port number parsing.
(putpkt_binary, input_interrupt): Only send interrupts if the target
is running.
* server.c (extended_protocol): Make static.
(attached): Define earlier.
(exit_requested, response_needed, program_argv): New variables.
(target_running): New.
(start_inferior): Clear attached here.
(attach_inferior): Set attached here.
(require_running): Define.
(handle_query): Use require_running and target_running. Implement
"monitor exit".
(handle_v_attach, handle_v_run): New.
(handle_v_requests): Use require_running. Handle vAttach and vRun.
(gdbserver_usage): Update.
(main): Redo argument parsing. Handle --debug and --multi. Handle
--attach along with other options or after the port. Save
program_argv. Support no initial program. Resynchronize
communication with GDB after an error. Handle "monitor exit".
Use require_running and target_running. Always allow the extended
protocol. Do not error out for Hc0 or Hc-1. Do not automatically
restart in extended mode.
* README: Refer to the GDB manual. Update --attach usage.
* remote.c (struct remote_state): Add cached_wait_status.
(remote_exec_file): New variable.
(PACKET_vAttach, PACKET_vRun): New constants.
(extended_remote_restart): Do not query for status.
(struct start_remote_args): New.
(remote_start_remote): Take it as a second argument. Check
whether the target is running. Issue an error for non-running
non-extended targets. Cache the wait status. Set inferior_ptid
here.
(remote_open_1): Prompt to disconnect non-running targets. Make
sure the target is marked running. Do not set inferior_ptid here.
Update call to remote_start_remote. Do not call remote_check_symbols
if the target is not running.
(remote_detach_1): Rename from remote_detach. Take an EXTENDED
argument. Handle a non-running target.
(remote_detach): Use it.
(extended_remote_detach): New.
(remote_disconnect): Fix typo. Use remoute_mourn_1.
(extended_remote_attach_1, extended_remote_attach)
(extended_async_remote_attach): New.
(remote_vcont_resume): Remove unused variable.
(remote_wait, remote_async_wait): Use any cached wait status.
(putpkt_binary, getpkt): Clear any cached wait status.
(extended_remoute_mourn_1): New.
(extended_remote_mourn): Use it.
(extended_async_remote_mourn, extended_remote_run): New.
(extended_remote_create_inferior_1): New.
(extended_remote_create_inferior): Use it.
(extended_remote_async_create_inferior): Likewise.
(remote_xfer_partial): Skip for non-executing targets.
(init_extended_remote_ops): Set to_detach and to_attach.
(init_extended_async_remote_ops): Likewise. Use
extended_async_remote_mourn.
(_initialize_remote): Register vAttach, vRun, and
set remote exec-file.
* NEWS: Mention vAttach, vRun, and gdbserver extended-remote support.
* gdb.server/ext-attach.c, gdb.server/ext-attach.exp,
gdb.server/ext-run.exp: New files.
* lib/gdbserver-support.exp (gdbserver_download): New.
(gdbserver_start): New. Update gdbserver expected
output.
(gdbserver_spawn): Use them.
(gdbserver_start_extended): New.
* gdb.texinfo (Using the `gdbserver' Program): Add security
warning. Rearrange into subsections and subsubsections. Document
--multi and --debug. Correct --with-sysroot typo. Update --attach
usage. Make load reference clearer. Document monitor exit.
(Remote Configuration): Document set remote exec-file, attach-packet,
and run-packet.
(Packets): Document vAttach and vRun.
* NEWS: Mention exec tracing support.
* inf-ttrace.c (inf_ttrace_wait): Return TARGET_WAITKIND_EXECD for
exec events.
* infcmd.c (kill_if_already_running, detach_command)
(disconnect_command): Replace SOLIB_RESTART with no_shared_libraries.
* infrun.c (MAY_FOLLOW_EXEC, may_follow_exec): Delete.
(follow_exec): Do not check may_follow_exec. Do not mourn and push
targets. Apply the sysroot path to the loaded executable. Use
no_shared_libraries.
* linux-nat.c (linux_child_follow_fork): Print fork following
messages if verbose.
(kill_wait_callback): Kill again before waiting a second time.
* symfile.c (symbol_file_clear): Replace SOLIB_RESTART with
no_shared_libraries.
* gdb.base/foll-exec.exp: Update header. Skip on remote targets.
Run on GNU/Linux.
(do_exec_tests): Check for systems which do not support catchpoints.
Do not match START.
* gdb.base/foll-fork.exp: Update header. Skip on remote targets.
Run on GNU/Linux. Enable verbose output.
(check_fork_catchpoints): New.
(explicit_fork_child_follow, catch_fork_child_follow)
(tcatch_fork_parent_follow): Update expected messages.
(do_fork_tests): Use check_fork_catchpoints.
* gdb.base/foll-vfork.exp: Update header. Skip on remote targets.
Run on GNU/Linux. Enable verbose output.
(check_vfork_catchpoints): New.
(vfork_parent_follow_to_bp, tcatch_vfork_then_child_follow): Update
expected messages.
(do_vfork_and_exec_tests): Use check_fork_catchpoints.
* varobj (adjust_value_for_child_access): Added checking for
returned value from gdb_value_ind.
(c_describe_child): Likewise.
(cplus_describe_child): Fixed a typo.
This eliminates the need to traverse value chain, doing
various checks, in three different places.
* breakpoint.h (struct bp_location): New fields
lengths and watchpoint_type.
(struct breakpoint): Remove the val_chain field.
* breakpoint.c (is_hardware_watchpoint): New.
(free_valchain): Remove.
(update_watchpoint): New.
(insert_bp_location): For hardware watchpoint, just
directly insert it.
(insert_breakpoints): Call update_watchpoint_locations
on all watchpoints. If we have failed to insert
any location of a hardware watchpoint, remove all inserted
locations.
(remove_breakpoint): For hardware watchpoints, directly
remove location.
(watchpoints_triggered): Iterate over locations.
(bpstat_stop_status): Use only first location of
a resource watchpoint.
(delete_breakpoint): Don't call free_valchain.
(print_one_breakpoint): Don't print all
locations for watchpoints.
(breakpoint_re_set_one): Use update_watchpoint for
watchpoints.
* breakpoint.c (insert_bp_location): For watchpoints,
recompute condition.
(breakpoint_re_set_one): Instead of recomputing value
and condition for watchpoints, just reset value and
let insert_breakpoints/insert_bp_location recompute it.
Don't do anything about disabled watchpoint.
* thread.c (add_thread_silent): Renamed
from add_thread.
(print_thread_events): New variable definition.
(show_print_thread_events): New function.
(_initialize_thread): Add "set print thread-events" and
"show print thread-events" commands.
(add_thread): Announce new thread.
* gdbthread.h (add_thread_silent): Declare.
(print_thread_events): New variable declaration.
* inf-ttrace.c (inf_ttrace_wait): Don't
inform about new thread, as add_thread is always
called too, and will take care of that.
* infrun.c (handle_inferior_event): Likewise.
* procfs.c (procfs_wait): Likewise.
* remote.c (remote_currthread): Likewise.
* sol-thread.c (sol_thread_wait): Likewise.
* win32-nat.c (get_win32_debug_event): Likewise.
* linux-thread-db.c (attach_thread): Likewise.
Remove the verbose parameter.
(check_event): Make detach_thread be verbose
only if print_thread_events is set.
* linux-nat.c (lin_lwp_attach_lwp): Don't inform
about new thread. This is called only from
linux-thread-db.c:attach_thread, which will take care.
Remove the verbose parameter.
* linux-nat.h (lin_lwp_attach_lwp): Adjust prototype.
* hppabsd-tdep.c (hppabsd_supply_gregset): Move to ...
(hppabsd_gregset): Move to ...
(hppabsd_regset_from_core_section): Rename
hppaobsd_regset_from_core_section and move to ...
(hppabsd_find_global_pointer): Update comment.
(hppabsd_init_abi): Make global. Do not register
hppabsd_regset_from_core_section.
(hppabsd_core_osabi_sniffer): Rename hppaobsd_core_osabi_sniffer and
move to ...
(_initialize_hppabsd_tdep): Move to ...
* hppaobsd-tdep.c: ... here. New file.
* hppnbsd-tdep.c: New file.
* hppnbsd-nat.c: New file.
* Makefile.in (ALL_TARGET_OBS): Add hppanbsd-tdep.o and hppaobsd-tdep.o.
(ALLDEPFILES): Add hppabsd-nat.c and hppabsd-tdep.c.
(hppabsd-nat.o, hppabsd-tdep.o): New dependencies.
(hppabsd-tdep.o, hppaobsd-tdep.o): Update dependencies.
* configure.host (hppa*-*-netbsd*): New entry.
* configure.tgt (hppa*-*-netbsd*): New entry.
(hppa*-*-openbsd*): Update.
* NEWS (New native configuration): Mention NetBSD/hppa.
(New targets): Mention NetBSD/hppa.
(Delete Breaks, Edit, Set Breaks): Remove description of
locations. Instead, add a reference to "Specify Location".
(Machine Code, Jumping, Thread Stops, Continuing and Stepping)
(Symbols): Refer to "Specify Location" for the valid forms of
linespecs and locations.
and 'dummy_ptr' integer pointer. Initialize struct_declarations
with dummy_ptr's address.
* gdb.mi/var-cmd.c (do_children_tests): Likewise.
* gdb.mi/mi-var-child.exp: int_ptr_ptr is now always "editable" on
all targets.
* gdb.mi/mi2-var-child.exp: Likewise.
* mn10300-tdep.c (set_reg_offsets, mn10300_analyze_prologue): Use
get_frame_arch to get at the current_architecture. Update AM33_MODE
call.
(mn10300_analyze_prologue): Add gdbarch as parameter. Update caller.
(mn10300_frame_unwind_cache): Use get_frame_arch to get at the current
architecture.
(set_reg_offsets, mn10300_analyze_prologue): Fix indentation.
parameter.
* amd64-nat.c (amd64_native_gregset_supplies_p): Likewise.
(amd64_native_gregset_reg_offset): Add gdbarch as parameter. Replace
current_gdbarch by gdbarch. Update caller.
* amd64-linux-nat.c (amd64_linux_fetch_inferior_registers)
(amd64_linux_store_inferior_registers): Use get_regcache_arch to get at
the current architecture. Update calls of
amd64_native_gregset_supplies_p.
* amd64bsd-nat.c (amd64bsd_fetch_inferior_registers)
(amd64bsd_store_inferior_registers): Likewise.
(alpha_sigtramp_register_address): Add gdbarch as parameter. Replace
current_gdbarch by gdbarch.
(alpha_heuristic_frame_unwind_cache): Use get_frame_arch to get at the
current architecture by frame_info. Update alpha_heuristic_proc_start
call.
(alpha_sigtramp_frame_this_id, alpha_sigtramp_frame_prev_register): Use
get_frame_arch to get at the current architecture by frame_info. Update
alpha_sigtramp_register_address call.
* arm-tdep.c (thumb_scan_prologue): Add gdbarch as parameter and replace
current_gdbarch by gdbarch. Update caller.
(convert_to_extended, convert_from_extended): Add endianess parameter
for comparison. Update caller.
(arm_extract_return_value, arm_store_return_value): Use
get_regcache_arch to get at the current architecture.
* cris-tdep.c (cris_register_size): Add gdbarch as parameter. Replace
current_gdbarch by gdbarch. Update caller.
(cris_gdb_func, move_to_preg_op, none_reg_mode_move_from_preg_op): Add
gdbarch as parameter. Update caller. Replace current_gdbarch by gdbarch.
* h8300-tdep.c (E_PSEUDO_CCR_REGNUM, E_PSEUDO_EXR_REGNUM, BINWORD): Add
gdbarch as parameter. Update caller.
(h8300_init_frame_cache): Add gdbarch as parameter. Replace
current_gdbarch by gdbarch. Update caller.
* hppa-tdep.c (skip_prologue_hard_way): Add gdbarch as parameter and
update caller. Replace current_gdbarch by gdbarch.
* m32c-tdep.c (m32c_skip_trampoline_code): Use get_frame_arch to get at
the current architecture. Replace current_gdbarch by gdbarch.
* m68hc11-tdep.c (m68hc11_frame_unwind_cache): Likewise.
(STACK_CORRECTION, USE_PAGE_REGISTER): Replace M6811_TDEP by its
expression. Add gdbarch as parameter and replace current_gdbarch with
it. Update caller.
(M6811_TDEP): Remove.
(m68hc11_frame_prev_register): Use get_frame_arch to get at the current
architecture.
(m68hc11_scan_prologue): Add gdbarch as parameter. Replace
current_gdbarch by gdbarch. Update caller.
* m68k-tdep.c (m68k_analyze_prologue): Add gdbarch as parameter and
update caller.
(m68k_analyze_register_saves): Likewise. Also replace current_gdbarch
by gdbarch.
* rs6000-tdep.c (skip_prologue): Add gdbarch as parameter and update
caller. Relace current_gdbarch by gdbarch.
(altivec_register_p, spe_register_p): Likewise.
* ppc-tdep.h (altivec_register_p, spe_register_p): Add gdbarch as
parameter.
* ppc-linux-nat.c (fetch_register, store_register): Update caller of
altivec_register_p and spe_register_p.
* score-tdep.c (score_fetch_inst): Add gdbarch as parameter. Update
caller. Replace current_gdbarch by gdbarch.
(score_analyze_prologue): use get_frame_arch to get at the current
architecture.
* sparc-tdep.h (sparc_analyze_prologue): Add gdbarch as parameter.
* sparc-tdep.c (sparc_analyze_prologue): Likewise. Replace
current_gdbarch by gdbarch. Update caller.
(sparc_frame_cache): Use get_frame_arch to get at the current
architecture.
* sparce64-tdep.c (sparc64_skip_prologue): Update call of
sparc_analyze_prologue.
* mn10300-tdep.c (mn10300_dwarf2_reg_to_regnum): Add gdbarch as
parameter.
seen_double_big_d, treat the new H, D, and DD modifiers as length
modifiers.
* doc/gdb.texinfo (Output): Update documentation on using printf with DFP
types.
* testsuite/gdb.base/printcmds.exp (test_printf_with_dfp): Update
printf calls with required float modifiers.
for expressions with decimal float values.
(test_dfp_conversions): New function to test casts to and from
decimal float types.
Call test_dfp_conversions.
* gdb.base/dfp-test.c (struct decstruct): Add float4 and double8
elements.
(main): Initialize ds.float4 and ds.double8 elements.
* gdb.base/dfp-test.exp (d32_set_tests): Fix typo. Adjust expect
string to new error message.
(d64_set_tests): Likewise.
(d128_set_tests): Likewise.
Add tests for expressions with decimal float variables. Add tests for
conversions to and from decimal float types.
execution, on Solaris. This also unbreaks pending breakpoints.
* solist.h (struct target_so_ops): New field same.
* solib-svr4.c (svr4_same): New.
(_initialize_svr4_solib): Register svr4_same.
* solib.c (update_solib_list): Use ops->same, if available.
* NEWS: Mention --pid and --core command line behaviour changes.
gdb/doc/
* gdb.texinfo (File Options): Remove mention of the attempt to
open a core file with the -p option. Don't list -c as a valid
option to attach to a process.
* main.c (captured_main): Remove 'count' varible and the
ALIGN_STACK_ON_ENTRY block that used it. Error out if --core and
--pid options were issued simultaneously. If an explicit pid
option was passed, don't fallback to core file. Detect extra
arguments better in the presence of explicit pid or core
arguments.
gdb/doc/
* gdbint.texinfo (Host Conditionals): Remove mention of
ALIGN_STACK_ON_ENTRY.
when the type is an anonymous pointer type.
(ada_check_typedef): Avoid a seg fault when the type is null.
* ada-typeprint.c (print_array_type): Add support for pointer
to packed arrays.
(write_selectors): Rewrite to re-use chop_separator.
(ada_nget_field_index, get_symbol_field_type): New functions.
(write_var_or_type): Add support for "ptype TYPENAME.FIELD"
expressions.
Handle properly the case when the index type is an enumerated type.
Do not return the subtype of the bounds type, just return the
bounds type directly - this is not needed and is more consistent
with what we do for arrays when no XA parallel type exists.