Vladimir Prus [Mon, 4 Feb 2008 06:14:20 +0000 (06:14 +0000)]
Update stored rendition of varobj value when format changes.
* varobj.c (varobj_set_display_format): Recomputed
print_value.
(c_value_of_variable): Return print_value.
Doug Evans [Mon, 4 Feb 2008 00:23:05 +0000 (00:23 +0000)]
* eval.c (evaluate_subexp_standard): Fix type of result of mixed
integer/float division operations when EVAL_AVOID_SIDE_EFFECTS.
* valops.c (value_one): New function.
* value.h (value_one): Declare.
Fix argument promotion for binary arithmetic ops for C.
* valarith.c (unop_result_type): New fn.
(binop_result_type): New fn.
(value_binop): Move result type computation to binop_result_type.
(value_pos, value_neg, value_complement): Move result type
computation to unop_result_type.
* gdb.base/whatis-exp.exp: Fix expected result of whatis x+y, x-y, x*y.
Doug Evans [Sun, 3 Feb 2008 22:13:30 +0000 (22:13 +0000)]
PR 2384
* gdbtypes.c (get_vptr_fieldno): Renamed from fill_in_vptr_fieldno.
Return basetype, fieldno if found. All callers updated.
Don't cache TYPE_VPTR_FIELDNO, TYPE_VPTR_BASETYPE if from different
objfile.
* gdbtypes.h (get_vptr_fieldno): Renamed from fill_in_vptr_fieldno.
* symfile.h (fill_in_vptr_fieldno): Delete.
* gdb.cp/gdb2384.exp: New file.
* gdb.cp/gdb2384.cc: New file.
* gdb.cp/gdb2384-base.h: New file.
* gdb.cp/gdb2384-base.cc: New file.
Joel Brobecker [Fri, 1 Feb 2008 23:12:23 +0000 (23:12 +0000)]
* symtab.c (symbol_set_names): Do not add an entry in the demangling
hash table for Ada symbols. Just store the linkage name as is,
and leave the demangled_name as NULL.
Vladimir Prus [Fri, 1 Feb 2008 06:47:20 +0000 (06:47 +0000)]
Properly rethrow exception. This fixes errors
about non-existent functions for -break-insert.
* breakpoint.c (break_command_really): Use throw_exception
for rethrowing. If rethrowing, don't print the exception.
* gdb.texinfo: (Decimal Floating Point): Mention pseudo-registers
available in PowerPC architecture.
(Embedded Processors): Change node name of PowerPC item in menu.
(PowerPC): Rename to...
(PowerPC Embedded): this.
(Architectures): Add new PowerPC item in menu.
(PowerPC): New node.
* infcmd.c (default_print_registers_info): Also print hex
raw contents for TYPE_CODE_DECFLOAT registers.
* ppc-tdep.h (gdbarch_tdep): Add ppc_dl0_regnum member.
* rs6000-tdep.c (IS_DFP_PSEUDOREG): New macro.
(rs6000_register_name): Add support for DFP pseudo-registers.
(rs6000_pseudo_register_type): Likewise.
rs6000_pseudo_register_reggroup_p): Likewise.
(ppc_pseudo_register_read): New function.
(ppc_pseudo_register_write): Likewise.
(rs6000_pseudo_register_read): Likewise.
(rs6000_pseudo_register_write): Likewise.
(e500_pseudo_register_read): Move checks to
rs6000_pseudo_register_read.
(e500_pseudo_register_write): Move checks to
rs6000_pseudo_register_write.
(rs6000_gdbarch_init): Initialize tdep->ppc_dl0_regnum. Install
rs6000_pseudo_register_read and rs6000_pseudo_register_write
in gdbarch if SPE or DFP is available. Adjust gdbarch's
num_pseudo_regs to account for DFP pseudo regs.
* 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.
* ppc-sysv-tdep.c (ppc_sysv_abi_push_dummy_call): Add support for
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-low.c (linux_attach_lwp): Do not _exit after errors.
(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.
* Makefile.in (symfile.o): Update.
* 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.
Vladimir Prus [Tue, 29 Jan 2008 17:52:47 +0000 (17:52 +0000)]
Use multiple locations for hardware watchpoints.
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.
Vladimir Prus [Tue, 29 Jan 2008 16:47:47 +0000 (16:47 +0000)]
Don't reset watchpoint block on solib load.
* 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.
Nick Clifton [Tue, 29 Jan 2008 15:45:00 +0000 (15:45 +0000)]
* dwarf.c (print_dwarf_vma): New function. Display the value of a
dwarf_vma type at a specified precision.
(display_debug_loc): Use dwarf_vma type for begin and end values.
Use print_dwarf_vma to display their values. Use byte_get_signed
in order to correctly detect the -1 escape value.
(display_debug_aranges): Likewise.
(display_debug_ranges): Likewise.
Kevin Buettner [Tue, 29 Jan 2008 00:15:10 +0000 (00:15 +0000)]
* mn10300-tdep.c (mn10300_analyze_prologue): Check for an
instruction pattern that appears frequently in position
independent code. Fix bug in code which looks for "fmov" and
backtracks if no "fmov" is found.