| Commit message (Collapse) | Author | Age | Files | Lines |
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PR gdb/855:
* NEWS: Add entry for macro commands.
* Makefile.in (macrocmd.o): Add gdb_string.h.
* macroscope.h (user_macro_scope): Declare.
(default_macro_scope): Update documentation.
(macro_user_macros): Declare.
* c-lang.c (c_preprocess_and_parse): Always attempt macro lookup.
Use user_macro_scope.
(null_macro_lookup): Remove.
* macrotab.h (macro_callback_fn): Declare.
(macro_for_each): Likewise.
(macro_allow_redefinitions): Likewise.
* macrotab.c (foreach_macro): New function
(macro_for_each): Likewise.
(struct macro_table) <redef_ok>: New field.
(macro_allow_redefinitions): New function.
(new_macro_table): Update.
(macro_define_function): Likewise.
(macro_define_object): Likewise.
* macroscope.c (user_macro_scope): New function.
(default_macro_scope): Use it.
(macro_user_macros): New global.
(standard_macro_lookup): Look in macro_user_macros.
(_initialize_macroscope): New function.
* macroexp.h (macro_is_whitespace, macro_is_digit,
macro_is_identifier_nondigit): Declare.
* macroexp.c (macro_is_whitespace): Rename. No longer static.
(macro_is_digit): Likewise.
(macro_is_identifier_nondigit): Likewise.
(get_identifier): Update.
(get_pp_number): Likewise.
(get_token): Likewise.
* macrocmd.c (skip_ws): New function.
(extract_identifier): Likewise.
(free_macro_definition_ptr): Likewise.
(user_macros): Remove.
(macro_define_command): Implement.
(_initialize_macrocmd): Update.
(macro_undef_command): Implement.
(print_one_macro): New function.
(macro_list_command): Implement.
gdb/doc
* gdb.texinfo (Macros): Update. Use @code rather than @command.
gdb/testsuite
* gdb.base/macscp.exp: Add macro tests.
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* NEWS: Document new option.
* symfile.h (print_symbol_loading): Declare.
* symfile.c (print_symbol_loading): New global.
(symbol_file_add_with_addrs_or_offsets): Only print "Reading symbols
from ..." if print_symbol_loading.
(_initialize_symfile): Add set/show print symbol-loading.
* solib.c (solib_read_symbols): Only print "Loaded symbols for ..."
if print_symbol_loading.
* doc/gdb.texinfo: Document "set print symbol-loading on|off".
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* NEWS (New commands): Mention "set disable-randomization".
* configure.ac: Add check for HAVE_PERSONALITY and
HAVE_DECL_ADDR_NO_RANDOMIZE.
* configure, config.in: Regenerate.
* linux-nat.c [HAVE_PERSONALITY]: New include <sys/personality.h>.
[HAVE_PERSONALITY] [!HAVE_DECL_ADDR_NO_RANDOMIZE]: Set
ADDR_NO_RANDOMIZE.
(disable_randomization, show_disable_randomization)
(set_disable_randomization): New.
(linux_nat_create_inferior) [HAVE_PERSONALITY]: New variables
PERSONALITY_ORIG and PERSONALITY_SET. Disable randomization upon the
variable DISABLE_RANDOMIZATION.
(_initialize_linux_nat): Call ADD_SETSHOW_BOOLEAN_CMD for the variable
DISABLE_RANDOMIZATION.
gdb/doc/
* gdb.texinfo (Starting): Document "set disable-randomization".
gdb/testsuite/
* gdb.base/randomize.exp, gdb.base/randomize.c: New files.
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example of -target-attach.
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* Makefile.in: Update dependencies.
* gdbthread.h (struct thread_info): New field
running_.
(set_running, is_running): New.
* thread.c (set_running, is_running): New.
* inferior.h (suppress_normal_stop_observer): Rename to...
(suppress_run_stop_observers): ..this.
* infcmd.c (suppress_normal_stop_observer): Rename to...
(suppress_run_stop_observers): ..this.
(finish_command_continuation, finish_command): Adjust.
* infcall.c (call_function_by_hand): Adjust.
* infrun.c (normal_stop): Call set_running.
* target.c (target_resume): New. Call set_running.
* target.h (target_resume): Convert from macro to
a function.
* mi/mi-interp.c (mi_on_resume): New.
(mi_interpreter_init): Register mi_on_resume.
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* value.h (evaluate_subexpression_type, extract_field_op):
Declare.
* printcmd.c (_initialize_printcmd): Use expression_completer for
'p', 'inspect', 'call'.
* parser-defs.h (parse_field_expression): Declare.
* parse.c: Include exceptions.h.
(in_parse_field, expout_last_struct): New globals.
(mark_struct_expression): New function.
(prefixify_expression): Return int.
(prefixify_subexp): Return int. Use expout_last_struct.
(parse_exp_1): Update.
(parse_exp_in_context): Add 'out_subexp' argument. Handle
in_parse_field.
(parse_field_expression): New function.
* expression.h (parse_field_expression): Declare.
(in_parse_field): Likewise.
* eval.c (evaluate_subexpression_type): New function.
(extract_field_op): Likewise.
* completer.h (expression_completer): Declare.
* completer.c (expression_completer): New function.
(count_struct_fields, add_struct_fields): New functions.
* c-exp.y (yyparse): Redefine.
(COMPLETE): New token.
(exp): New productions.
(saw_name_at_eof, last_was_structop): New globals.
(yylex): Return COMPLETE when needed. Recognize in_parse_field.
(c_parse): New function.
* breakpoint.c (_initialize_breakpoint): Use expression_completer
for watch, awatch, and rwatch.
* Makefile.in (parse.o): Depend on exceptions_h.
gdb/testsuite
* gdb.base/break1.c (struct some_struct): New struct.
(values): New global.
* gdb.base/completion.exp: Add field name completion test.
gdb/doc
* gdb.texinfo (Completion): Add field name example.
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* gdb.texinfo (GDB/MI Program Context): Added example
to -exec-arguments
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Nathan Sidwell <nathan@codesourcery.com>
Joseph Myers <joseph@codesourcery.com>
* acinclude.m4: Include ../config/acx.m4.
* configure.ac: Use ACX_PKGVERSION and ACX_BUGURL.
* configure, config.in: Regenerate.
* main.c (print_gdb_help): Use REPORT_BUGS_TO for bug-reporting
address.
* top.c (print_gdb_version): Use PKGVERSION and REPORT_BUGS_TO.
doc:
2008-06-05 Vladimir Prus <vladimir@codesourcery.com>
Nathan Sidwell <nathan@codesourcery.com>
Joseph Myers <joseph@codesourcery.com>
* configure.ac: Include ../../config/acx.m4. Use ACX_PKGVERSION
and ACX_BUGURL.
* configure: Regenerate.
* Makefile.in (PKGVERSION, BUGURL_TEXI): Define.
(GDBvn.texi): Define VERSION_PACKAGE, BUGURL and BUGURL_DEFAULT.
* gdb.texinfo: Use VERSION_PACKAGE and BUGURL. Remove
mailing-list-specific text about bug reporting unless
BUGURL_DEFAULT.
gdbserver:
2008-06-05 Vladimir Prus <vladimir@codesourcery.com>
Nathan Sidwell <nathan@codesourcery.com>
Joseph Myers <joseph@codesourcery.com>
* acinclude.m4: Include ../../config/acx.m4.
* configure.ac: Use ACX_PKGVERSION and ACX_BUGURL.
* configure, config.in: Regenerate.
* Makefile.in (gdbreplay$(EXEEXT)): Add version.o.
* server.c (gdbserver_version): Print PKGVERSION.
(gdbsrever_usage): Add stream parameter. Print REPORT_BUGS_TO.
(main): Adjust gdbserver_usage calls.
* gdbreplay.c (version, host_name): Add declarations.
(gdbreplay_version, gdbreplay_usage): New.
(main): Accept --version and --help options.
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'target remote' combination.
* remote.c (remote_async_wait): Merge into remote_wait, and
remove.
(remote_async_permitted, remote_async_permitted_set): New
variables.
(set_maintenance_remote_async_permitted)
(show_maintenance_remote_async_permitted): New functions.
(remote_async_ops, extended_async_remote_ops): Delete.
(remote_async_open, extended_remote_async_open): Delete.
(remote_open_1): Drop async_p parameter. Update callers. Replace
async_p with remote_async_permitted checks.
(extended_async_remote_attach): Delete.
(remote_resume, remote_async_resume): Merge and leave remote_resume.
(remote_async_terminal_inferior): Rename to...
(remote_terminal_inferior): ... this, and add
remote_async_termitted check.
(remote_async_terminal_ours): Rename to...
(remote_terminal_ours): ... this, and add remote_async_termitted
check.
(remote_wait, remote_async_wait): Merge and leave remote_wait
only.
(remote_kill, remote_async_kill): Merge and leave remote_kill
only.
(remote_async_mourn, extended_async_remote_mourn): Delete.
(extended_remote_create_inferior_1): Drop async_p parameter.
Update callers. Always use extended_remote_ops.
(extended_remote_async_create_inferior): Delete.
(remote_return_zero): Delete.
(init_remote_ops): Register remote_can_async_p, remote_async,
remote_async_mask, remote_terminal_inferior and
remote_terminal_ours.
(remote_can_async_p, remote_is_async_p): Check for
remote_async_permitted.
(init_remote_async_ops, init_extended_async_remote_ops): Remove.
(set_remote_cmd): Don't add async and extended-async targets.
(_initialize_remote): Add set/show remote-async maintenance
commands.
gdb/doc/
* gdb.texinfo (-target-select): Remove reference to target async.
(Maintenance Commands): Document "maint set/show remote-async".
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* gdb.texinfo (GDB/MI File Transfer Commands): Typo
in -target-file-get section.
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killing the inferior when it is already debugging a process.
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the inferior when it is already debugging a process.
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abbreviation for "finish".
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* NEWS: Document find command and qSearch:memory packet.
* Makefile.in (SFILES): Add findcmd.c.
(COMMON_OBJS): Add findcmd.o.
(findcmd.o): New rule.
* findcmd.c: New file.
* target.h (target_ops): New member to_search_memory.
(simple_search_memory): Declare.
(target_search_memory): Declare.
* target.c (simple_search_memory): New fn.
(target_search_memory): New fn.
* remote.c (PACKET_qSearch_memory): New packet kind.
(remote_search_memory): New fn.
(init_remote_ops): Init to_search_memory.
(init_extended_remote_ops): Ditto.
(_initialize_remote): Add qSearch:memory packet config command.
* gdbserver/server.h (decode_search_memory_packet): Declare.
* gdbserver/remote-utils.c (decode_search_memory_packet): New fn.
* gdbserver/server.c (handle_search_memory_1): New fn.
(handle_search_memory): New fn.
(handle_query): Process qSearch:memory packets.
* doc/gdb.texinfo: Document "find" command, qSearch:memory packet.
* testsuite/gdb.base/find.exp: New file.
* testsuite/gdb.base/find.c: New file.
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* cli/cli-cmds.c (print_disassembly): New function.
(disassemble_current_function): New function
(disassemble_command): Recognize /m modifier, print mixed
source+assembly.
(init_cli_cmds): Update disassemble help text.
* gdb.texinfo (disassemble): Document /m modifier.
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(execute_command): Do not install the above.
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missing semicolon.
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Document =thread-create and =thread-exited.
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Document *thread-created and *thread-exited.
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gdb/
* gdbarch.sh (max_insn_length): New 'variable'.
(displaced_step_copy, displaced_step_fixup)
(displaced_step_free_closure, displaced_step_location): New
functions.
(struct displaced_step_closure): Add forward declaration.
* gdbarch.c, gdbarch.h: Regenerated.
* arch-utils.c: #include "objfiles.h".
(simple_displaced_step_copy_insn)
(simple_displaced_step_free_closure)
(displaced_step_at_entry_point): New functions.
* arch-utils.h (simple_displaced_step_copy_insn)
(simple_displaced_step_free_closure)
(displaced_step_at_entry_point): New prototypes.
* i386-tdep.c (I386_MAX_INSN_LEN): Rename to...
(I386_MAX_MATCHED_INSN_LEN): ... this.
(i386_absolute_jmp_p, i386_absolute_call_p)
(i386_ret_p, i386_call_p, i386_breakpoint_p, i386_syscall_p)
(i386_displaced_step_fixup): New functions.
(struct i386_insn, i386_match_insn): Update.
(i386_gdbarch_init): Set gdbarch_max_insn_length.
* i386-tdep.h (I386_MAX_INSN_LEN): New.
(i386_displaced_step_fixup): New prototype.
* i386-linux-tdep.c (i386_linux_init_abi): Include "arch-utils.h".
Register gdbarch_displaced_step_copy,
gdbarch_displaced_step_fixup, gdbarch_displaced_step_free_closure,
and gdbarch_displaced_step_location functions.
* infrun.c (debug_displaced): New variable.
(show_debug_displaced): New function.
(struct displaced_step_request): New struct.
(displaced_step_request_queue, displaced_step_ptid)
(displaced_step_gdbarch, displaced_step_closure)
(displaced_step_original, displaced_step_copy)
(displaced_step_saved_copy, can_use_displaced_stepping): New
variables.
(show_can_use_displaced_stepping, use_displaced_stepping)
(displaced_step_clear, cleanup_displaced_step_closure)
(displaced_step_dump_bytes, displaced_step_prepare)
(displaced_step_clear_cleanup, write_memory_ptid)
(displaced_step_fixup): New functions.
(resume): Call displaced_step_prepare.
(proceed): Call read_pc once, and remember the value. If using
displaced stepping, don't remove breakpoints.
(handle_inferior_event): Call displaced_step_fixup. Add some
debugging output. When we try to step over a breakpoint, but get
a signal to deliver to the thread instead, ensure the step-resume
breakpoint is actually inserted. If a thread hop is needed, and
displaced stepping is enabled, don't remove breakpoints.
(init_wait_for_inferior): Call displaced_step_clear.
(_initialize_infrun): Add "set debug displaced" command. Add
"maint set can-use-displaced-stepping" command. Clear
displaced_step_ptid.
* inferior.h (debug_displaced): Declare variable.
(displaced_step_dump_bytes): Declare function.
* Makefile.in (arch-utils.o, i386-linux-tdep.o): Update
dependencies.
gdb/testsuite/
* gdb.asm/asmsrc1.s: Add scratch space.
gdb/doc/
* gdb.texinfo (Debugging Output): Document "set/show debug
displaced".
(Maintenance Commands): Document "maint set/show
can-use-displaced-stepping".
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(arm_force_mode_string, arm_show_fallback_mode)
(arm_show_force_mode): New.
(arm_pc_is_thumb): Honor fallback-mode and force-mode. Use
arm_frame_is_thumb.
(_initialize_arm_tdep): Add "set arm fallback-mode"
and "set arm force-mode".
* NEWS: Document new commands.
* gdb.texinfo (ARM): Document set/show arm fallback-mode
and set/show arm force-mode.
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(previous_async_command): Remove.
(mi_cmd_gdb_exit): Adjust.
(mi_cmd_exec_interrupt): Don't dance with previous_async_command.
(mi_cmd_target_select): Adjust.
(mi_cmd_execute): Don't set previous_async_command. Free token
here even in async mode.
(mi_execute_async_cli_command): Adjust.
(mi_exec_async_cli_cmd_continuation): Adjust. Do not free the
token.
(mi_load_progress): Adjust.
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Register a vector of bp_location_p.
* breakpoint.c (always_inserted_mode)
(show_always_inserted_mode): New.
(unlink_locations_from_global_list): Remove.
(update_global_location_list)
(update_global_location_list_nothrow): New.
(update_watchpoint): Don't free locations.
(should_insert_location): New.
(insert_bp_location): Use should_insert_location.
(insert_breakpoint_locations): Copied from
insert_breakpoints.
(insert_breakpoint): Use insert_breakpoint_locations.
(bpstat_stop_status): Call update_global_location_list
when disabling breakpoint.
(allocate_bp_location): Don't add to bp_location_chain.
(set_raw_breakpoint)
(create_longjmp_breakpoint, enable_longjmp_breakpoint)
(disable_longjmp_breakpoint, create_overlay_event_breakpoint)
(enable_overlay_breakpoints, disable_overlay_breakpoints)
(set_longjmp_resume_breakpoint)
(enable_watchpoints_after_interactive_call_stop)
(disable_watchpoints_before_interactive_call_start)
(create_internal_breakpoint)
(create_fork_vfork_event_catchpoint)
(create_exec_event_catchpoint, set_momentary_breakpoint)
(create_breakpoints, break_command_1, watch_command_1)
(create_exception_catchpoint)
(handle_gnu_v3_exceptions)
(disable_breakpoint, breakpoint_re_set_one)
(create_thread_event_breakpoint, create_solib_event_breakpoint)
(create_ada_exception_breakpoint): : Don't call check_duplicates.
Call update_global_location_list.
(delete_breakpoint): Don't remove locations and don't
try to reinsert them. Call update_global_location_list.
(update_breakpoint_locations): Likewise.
(restore_always_inserted_mode): New.
(update_breakpoints_after_exec): Temporary disable
always inserted mode.
* Makefile.in: Update dependencies.
* infrun.c (proceed): Remove breakpoints while stepping
over breakpoint.
(handle_inferior_event): Don't remove or insert
breakpoints.
* linux-fork.c (checkpoint_command): Remove breakpoints
before fork and insert after.
(linux_fork_context): Remove breakpoints before switch
and insert after.
* target.c (target_disconnect, target_detach): Remove
breakpoints from target.
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--------------
* gdb.texinfo (Set SH Calling convention): New @item.
(Show SH Calling convention): Ditto.
ChangeLog:
----------
* NEWS: Add information on calling convention and new SH CLI options.
* sh-tdep.c (sh_cc_gcc): New static string.
(sh_cc_renesas): Ditto.
(sh_cc_enum): New static string array.
(sh_active_calling_convention): New static string pointer denoting
active user chosen ABI.
(sh_is_renesas_calling_convention): New function to return function
specific ABI, or user choice if necessary.
(sh_use_struct_convention): Rename first argument and turn around its
meaning. Check for renesas ABI and return accordingly.
(sh_use_struct_convention_nofpu): New function.
(sh_next_flt_argreg): Get function type as third parameter. Check
for renesas ABI and choose floating registers accordingly.
(sh_push_dummy_call_fpu): Check for ABI and choose argument slot and
struct return slot accordingly.
(sh_push_dummy_call_nofpu): Ditto.
(sh_return_value_nofpu): Call sh_use_struct_convention_nofpu from here.
Evaluate ABI and give to sh_use_struct_convention_nofpu.
(sh_return_value_fpu): Evaluate ABI and give to
sh_use_struct_convention.
(show_sh_command): New function.
(set_sh_command): Ditto.
(_initialize_sh_tdep): Initialize `set/show sh calling-convention
CLI command.
* gdbarch.sh (return_value): Add func_type argument.
* gdbarch.c: Regenerate.
* gdbarch.h: Ditto.
* eval.c (evaluate_subexp_standard): Rename local variable value_type to
val_type so as not to collide with value_type function. Call
using_struct_return with additional function type argument.
* infcall.c (call_function_by_hand): Call using_struct_return and
gdbarch_return_value with additional function type argument.
* infcmd.c (print_return_value): Take addition func_type argument.
Call gdbarch_return_value with additional function type argument.
(finish_command_continuation): Call print_return_value with additional
function type argument.
(finish_command): Ditto.
* sparc-tdep.c (sparc32_push_dummy_code): Call using_struct_return with
additional function type argument.
* stack.c (return_command): Call using_struct_return and
gdbarch_return_value with additional function type argument.
* value.c (using_struct_return): Take additional function type argument.
* value.h (using_struct_return): Accommodate declaration.
* alpha-tdep.c (alpha_return_value): Add func_type argument.
* amd64-tdep.c (amd64_return_value): Ditto.
* arm-tdep.c (arm_return_value): Ditto.
* avr-tdep.c (avr_return_value): Ditto.
* cris-tdep.c (cris_return_value): Ditto.
* frv-tdep.c (frv_return_value): Ditto.
* h8300-tdep.c (h8300_return_value): Ditto.
(h8300h_return_value): Ditto.
* hppa-tdep.c (hppa32_return_value): Ditto.
(hppa64_return_value): Ditto.
* i386-tdep.c (i386_return_value): Ditto.
* ia64-tdep.c (ia64_return_value): Ditto.
* iq2000-tdep.c (iq2000_return_value): Ditto.
* m32c-tdep.c (m32c_return_value): Ditto.
* m32r-tdep.c (m32r_return_value): Ditto.
* m68hc11-tdep.c (m68hc11_return_value): Ditto.
* m68k-tdep.c (m68k_return_value): Ditto.
(m68k_svr4_return_value): Ditto.
* m88k-tdep.c (m88k_return_value): Ditto.
* mep-tdep.c (mep_return_value): Ditto.
* mips-tdep.c (mips_eabi_return_value): Ditto.
(mips_n32n64_return_value): Ditto.
(mips_o32_return_value): Ditto.
(mips_o64_return_value): Ditto.
* mn10300-tdep.c (mn10300_return_value): Ditto.
* mt-tdep.c (mt_return_value): Ditto.
* ppc-linux-tdep.c (ppc_linux_return_value): Ditto.
* ppc-sysv-tdep.c (ppc_sysv_abi_return_value): Ditto.
(ppc_sysv_abi_broken_return_value): Ditto.
(ppc64_sysv_abi_return_value): Ditto.
* ppc-tdep.h (ppc_sysv_abi_return_value): Ditto.
(ppc_sysv_abi_broken_return_value): Ditto.
(ppc64_sysv_abi_return_value): Ditto.
* ppcnbsd-tdep.c (ppcnbsd_return_value): Ditto.
* rs6000-tdep.c (rs6000_return_value): Ditto.
* s390-tdep.c (s390_return_value): Ditto.
* score-tdep.c (score_return_value): Ditto.
* sh-tdep.c (sh_return_value_nofpu): Ditto.
(sh_return_value_fpu): Ditto.
* sh64-tdep.c (sh64_return_value): Ditto.
* sparc-tdep.c (sparc32_return_value): Ditto.
* sparc64-tdep.c (sparc64_return_value): Ditto.
* spu-tdep.c (spu_return_value): Ditto.
* v850-tdep.c (v850_return_value): Ditto.
* vax-tdep.c (vax_return_value): Ditto.
* xstormy16-tdep.c (xstormy16_return_value): Ditto.
* xtensa-tdep.c (xtensa_return_value): Ditto.
* gdbtypes.h (struct type): Add calling_convention member.
* dwarf2read.c (read_subroutine_type): Add calling convention read
from DW_AT_calling_convention attribute to function type.
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breakpoints need line number info. Add index entries.
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* doc/gdb.texinfo (Requirements): Add an optional requirement
on zlib.
* doc/gdbint.texinfo (Debugging File Formats): Add new
subsection for Compressed DWARF 2.
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sample output for 'stopped,reason="breakpoint-hit"' message.
(GDB/MI Program Execution): Likewise.
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2008-04-09 Marc Khouzam <marc.khouzam@ericsson.com>
* mi/mi-cmd-var.c: Include "mi-getopt.h".
(mi_parse_format): New. Factored out from mi_cmd_var_set_format.
(mi_cmd_var_set_format): Use new mi_parse_format.
(mi_cmd_var_evaluate_expression): Support for -f option to specify
format.
* Makefile.in (mi-cmd-var.o): Update dependencies.
* varobj.h (varobj_get_formatted_value): Declare.
* varobj.c (my_value_of_variable): Added format parameter.
(cplus_value_of_variable): Likewise.
(java_value_of_variable): Likewise.
(c_value_of_variable): Likewise. Evaluate expression based
on format parameter.
(struct language_specific): Add format parameter to function member
*value_of_variable.
(varobj_get_formatted_value): New.
(varobj_get_value): Added format parameter to method call.
gdb/doc/ChangeLog
2008-04-09 Marc Khouzam <marc.khouzam@ericsson.com>
* gdb.texinfo (GDB/MI Variable Objects): Add anchor to
-var-set-format. Add -f option to -var-evaluate-expression.
gdb/testsuite/ChangeLog
2008-04-09 Marc Khouzam <marc.khouzam@ericsson.com>
* gdb.mi/mi2-var-display.exp: Added tests for the new -f
option of -var-evaluate-expression.
* gdb.mi/mi2-var-display.exp: Likewise.
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new node "Ambiguous Expressions". Replace references to this
node by references to "Ambiguous Expressions" throughout.
(Ambiguous Expressions): New node.
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* target.h (struct target_ops): Delete to_async_mask_value and add
to_async_mask.
(target_is_async_p, target_async): Formatting.
(target_async_mask_value): Delete.
(target_async_mask): Delete function declaration, and add new
target macro with the same name.
* target.c (update_current_target): Replace to_async_mask_value by
to_async_mask. Default to_async_mask to return_one.
(target_async_mask): Delete.
(find_default_can_async_p, find_default_is_async_p): New.
(init_dummy_target): register find_default_can_async_p and
find_default_is_async_p on the dummy target.
* linux-nat.c: Include inf-loop.h, event-loop.h and event-top.h.
(debug_linux_nat_async): New global.
(show_debug_linux_nat_async): New function.
(linux_nat_async_enabled, linux_nat_async_mask_value)
(linux_nat_event_pipe, linux_nat_num_queued_events)
(linux_nat_async_events_enabled): New globals.
(struct waitpid_result): New struct.
(waitpid_queue): New global.
(queued_waitpid, push_waitpid, drain_queued_events): New.
(my_waitpid): Call queued_waitpid.
(linux_child_follow_fork): Disable async events during the call.
(blocked_mask): Delete.
(sync_sigchld_action, async_sigchld_action): New globals.
(lin_lwp_attach_lwp): In sync mode, don't reblock SIGCHLD. In
async mode, block events during the call.
(linux_nat_create_inferior): New.
(linux_nat_attach): In sync mode, restore the mask states. In
async mode, wake the event loop immediatelly.
(detach_callback): Drain all queued events of the lwp we're
detaching from.
(linux_nat_detach): Block async mode, and drain events of the main
process.
(linux_nat_resume): If in async mode, mask async events during the
call. If short circuiting, force event loop to wake up. If
resuming, set target_executing, and register target events in the
event loop.
(pipe_to_local_event_queue, local_event_queue_to_pipe): New.
(linux_nat_wait): In async mode, block events during the call.
Only enable/disable passing SIGINT to the inferior in sync mode.
Get events from local waitpid queue. If no interesting events was
found, return to events loop. Reregister target events in the
event loop on exit. In sync mode, no need to reblock SIGCHLD.
(linux_nat_kill): Disable events on entry.
(linux_nat_mourn_inferior): In sync mode, don't restore the masks
here. Detach async mode from the event loop if there are no more
forks available, otherwise leave it on.
(sigchld_handler): Assure this is called only in sync mode.
(linux_async_permitted, linux_async_permitted_1): New globals.
(set_maintenance_linux_async_permitted)
(show_maintenance_linux_async_permitted): New functions.
(linux_nat_is_async_p, linux_nat_can_async_p)
(linux_nat_async_mask): New.
(linux_nat_event_pipe_pop, linux_nat_event_pipe_push): New.
(get_pending_events, async_sigchld_handler): New.
(linux_nat_async_events): New.
(async_terminal_is_ours): New global.
(linux_nat_terminal_inferior, linux_nat_terminal_ours): New.
(async_client_callback, async_client_context): New.
(linux_nat_async_file_handler, linux_nat_async)
(linux_nat_disable_async, linux_nat_enable_async): New.
(linux_nat_add_target): Register linux_nat_create_inferior,
linux_nat_can_async_p, linux_nat_is_async_p, linux_nat_async,
linux_nat_async_mask, linux_nat_terminal_inferior and
linux_nat_terminal_ours.
(_initialize_linux_nat): Remove local action variable, and update
code that used it to use sync_sigchld_action. Add new
"lin-lwp-async" debug set/show command. Put the "lin-lwp" debug
set/show command in the maintenance class. Add new "linux-async"
maintenance set/show command. Block SIGCHLD by default. Setup
async_sichld_action, and sync_sigchld_action. Install the default
async mode.
(lin_thread_get_thread_signals): Use a local sigset_t for blocking
the cancel signals.
* linux-thread-db.c (re_check_for_thread_db): New.
(clear_lwpid_callback): Handle TARGET_WAITKIND_IGNORE.
(thread_db_can_async_p, thread_db_is_async_p, thread_db_async)
(thread_db_async_mask): New.
(init_thread_db_ops): Register thread_db_can_async_p,
thread_db_is_async_p, thread_db_async and thread_db_async_mask.
* remote.c (remote_async_mask_value): New.
(remote_return_zero): New.
(init_remote_ops): Register remote_return_zero as callbacks of
to_can_async_p and to_is_async_p.
(remote_can_async_p, remote_is_async_p, remote_async): Update to
use remote_async_mask_value.
(remote_async_mask): New.
(init_remote_async_ops): Remove to_async_mask_value setting and
register remote_async_mask as to_async_mask callback in
remote_async_ops.
* Makefile.in (linux-nat.o): Update.
gdb/doc/
* gdb.texinfo (Debugging Output): Document
"set/show debug lin-lwp-async".
(Maintenance Commands): Document "maint set/show linux-async".
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Use value_must_coerce_to_target.
* infcall.c (value_arg_coerce): Call value_coerce_to_target.
* valops.c (value_assign): Call value_coerce_to_target when
assigning to anything but internalvars. Leave GDB-side arrays
as arrays when assigning to internalvars.
(value_must_coerce_to_target, value_coerce_to_target): New.
(value_coerce_array, value_addr): Call value_coerce_to_target.
(value_array): Create the array in GDB's memory instead of
the inferior's.
* value.h (value_must_coerce_to_target, value_coerce_to_target):
Declare.
* gdb.texinfo (Expressions): Update description of malloced arrays.
* gdb.base/printcmds.exp (test_print_array_constants): Do not expect
*& to work on created array elements.
(Top level): Test print $pc with a file. Test string operations
without a target.
* gdb.base/ptype.exp: Do not expect *& to work on created array
elements.
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* gdbthread.h (print_thread_info): Declare.
* thread.c (print_thread_info): New, extracted
from info_threads_command and adjusted to
work for CLI and MI.
(info_threads_command): Use print_thread_info.
* Makefile.in: Update dependencies.
* mi/mi-cmds.c (mi_cmds): Specify a handler
for -thread-info.
* mi/mi-cmds.h (mi_cmd_thread_info): Declare.
* mi/mi-main.c (mi_cmd_thread_info): New.
(mi_cmd_list_features): Include 'thread-info'.
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of "library". Add "section" element and describe its attributes.
* solib-target.c (struct lm_info): Add section_bases member.
(library_list_start_segment): Error out if seen a section element.
(library_list_start_section): New.
(library_list_end_library): New.
(solib_target_free_library_list): Free section_bases.
(section_attributes): New.
(library_children): Make "segment" optional. Add "section" child.
(library_list_children): Register library_list_end_library.
(solib_target_relocate_section_addresses): Handle section bases.
* NEWS: Mention new qXfer:libraries:read section offsets support.
doc/
* gdb.texinfo (Library List Format): Update to mention the
possibility to pass section addresses instead of segment
addresses.
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* NEWS: Document "set exec-wrapper" and the gdbserver --wrapper
argument. Gather all gdbserver features together.
* fork-child.c (exec_wrapper): New variable.
(fork_inferior): Use it.
(startup_inferior): Skip an extra trap if using "set exec-wrapper".
(unset_exec_wrapper_command, _initialize_fork_child): New.
* gdb.texinfo (Starting): Document "set exec-wrapper".
(Server): Document gdbserver --wrapper.
* server.c (wrapper_argv): New.
(start_inferior): Handle wrapper_argv. If set, expect an extra
trap.
(gdbserver_usage): Document --wrapper.
(main): Parse --wrapper.
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(update_watchpoint): Set and clear val_valid. Use
fetch_watchpoint_value. Handle unreadable values on the
value chain. Correct check for user-requested array watchpoints.
(breakpoint_init_inferior): Clear val_valid.
(watchpoint_value_print): New function.
(print_it_typical): Use it. Do not free or clear old_val. Print
watchpoints even if old_val == NULL.
(watchpoint_check): Use fetch_watchpoint_value. Check for values
becoming readable or unreadable.
(watch_command_1): Use fetch_watchpoint_value. Set val_valid.
(do_enable_watchpoint): Likewise.
* breakpoint.h (struct breakpoint): Update comment for val. Add
val_valid.
* NEWS: Mention watchpoints on inaccessible memory.
* gdb.base/watchpoint.c (global_ptr, func4): New.
(main): Call func4.
* gdb.base/watchpoint.exp: Call test_inaccessible_watchpoint.
(test_inaccessible_watchpoint): New.
* gdb.texinfo (Set Watchpoints): Mention watchpoints on
unreadable memory. Delete obsolete SPARClite reference.
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target_require_runnable.
* target.c (target_require_runnable): New.
* target.h (target_require_runnable): Declare.
* gdb.texinfo (Starting): Mention always-running targets.
(Target Commands): Add an anchor for load.
(Connecting): Explain continue instead of run.
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(vfprintf_unfiltered): Print timestamps if requested.
(show_debug_timestamp): New.
(initialize_utils): Register "set debug timestamp".
* NEWS: Mention "set debug timestamp". Add GDB 6.8 section.
* gdb.texinfo (Debugging Output): Document "set debug timestamp".
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breakpoint table.
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* gdb.texinfo (vAttach, vRun): Remove requirement of the stub
killing the inferior when it is already debugging a process.
gdbserver/
* server.c (handle_v_requests): When handling the vRun and vAttach
packets, if already debugging a process, don't kill it. Return an
error instead.
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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.
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commands.
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supported on GNU/Linux.
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field for MI command -file-list-exec-source-file.
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(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.
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detach-on-follow -> detach-on-fork.
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