(check_macro): Return 1 if undefined.
If first test fails, check if macro debug information is available,
and report unsupported test if no macro information is found.
If scheduler-locking is enabled, we're not going to be singlestepping
any other previously stopped thread.
* gdb.threads/hand-call-in-threads.exp: New file.
* gdb.threads/hand-call-in-threads.c: New file.
2009-05-28 Pedro Alves <pedro@codesourcery.com>
* infrun.c (handle_inferior_event): When thread hoping, switch
inferior_ptid to the event thread before removing breakpoints from
the target. If not stopping, also try to revert back to a thread
that was doing a "next". Check if that thread still exists before
resuming.
(currently_stepping_thread): Delete and merge with ...
(currently_stepping): ... this.
(currently_stepping_callback): Rename to ...
(currently_stepping_or_nexting_callback): ... this, and also
return true if the thread was stepping over a call (has a
step-resume breakpoint).
gdb/testsuite/
2009-05-28 Pedro Alves <pedro@codesourcery.com>
* gdb.threads/threxit-hop-specific.c: New.
* gdb.threads/threxit-hop-specific.exp: New.
* gdb.threads/thread-execl.c: New.
* gdb.threads/thread-execl.exp: New.
Global renaming of find_thread_pid to find_thread_ptid.
* gdbthread.h (find_thread_ptid): Renamed from find_thread_pid.
* thread.c (find_thread_ptid): Renamed from find_thread_pid.
All callers updated.
gdbserver:
Global renaming of find_thread_pid to find_thread_ptid.
* server.h (find_thread_ptid): Renamed from find_thread_pid.
* inferiors.c (find_thread_ptid): Renamed from find_thread_pid.
All callers updated.
* gdbthread.h (struct thread_info): New `pending_follow' field.
* thread.c (new_thread): New function.
(add_thread_silent): Use it.
* breakpoint.c (internal_breakpoint_number): New global, moved
from inside...
(create_internal_breakpoint): ... this.
(clone_momentary_breakpoint): New.
* breakpoint.h (clone_momentary_breakpoint): Declare.
* infrun.c (nullify_last_target_wait_ptid): Move declaration
higher.
(pending_follow): Delete.
(follow_fork): Handle pending follow fork event here. Moved the
preserving of thread stepping state here.
(resume): Don't handle pending follow fork events here. Only
install the inferior's terminal modes if we're about to resume it.
(proceed): Handle possible pending follow fork events here.
(init_wait_for_inferior): No need to clear pending_follow anymore,
it's gone.
(handle_inferior_event): Adjust to per-thread `pending_follow'.
Call `follow_fork' to handle following the fork. If the
follow-fork is cancelled, stop stepping.
* linux-nat.c (linux_child_follow_fork): Adjust to per-thread
`pending_follow' events. Remove code that handled preserving the
thread stepping state.
* inf-ptrace.c (inf_ptrace_follow_fork): Ditto.
* inf-ttrace.c (inf_ttrace_follow_fork): Ditto.
gdb/testsuite/
* gdb.threads/fork-thread-pending.c: New.
* gdb.threads/fork-thread-pending.exp: New.
the language of the symtab we are dumping only if the symtab's
language is neither language_auto nor language_unknown.
* coffread.c (coff_symtab_read): Set language_minimal as the
language for the "_globals_" pseudo-file.
* linux-record.h (linux_record_tdep): Add fcntl_F_GETLK,
fcntl_F_GETLK64, fcntl_F_SETLK64 and fcntl_F_SETLKW64 to be
interfaces.
* i386-linux-tdep.c (I386_LINUX_RECORD_FCNTL_F_GETLK,
I386_LINUX_RECORD_FCNTL_F_GETLK64,
I386_LINUX_RECORD_FCNTL_F_SETLK64,
I386_LINUX_RECORD_FCNTL_F_SETLKW64): New macros. The values
of I386 Linux sys_fcntl arguments.
(i386_linux_init_abi): Set macros values to linux_record_tdep.
* linux-record.c (record_linux_system_call): Change to use
the interface in linux_record_tdep in sys_fcntl and
sys_fcntl64.
* linux-record.c (record_linux_system_call): Fix the process
record build error about type in CYGWIN.
* linux-record.h (linux_record_tdep): Add fcntl_F_GETLK,
fcntl_F_GETLK64, fcntl_F_SETLK64 and fcntl_F_SETLKW64 to be
interfaces.
* i386-linux-tdep.c (I386_LINUX_RECORD_FCNTL_F_GETLK,
I386_LINUX_RECORD_FCNTL_F_GETLK64,
I386_LINUX_RECORD_FCNTL_F_SETLK64,
I386_LINUX_RECORD_FCNTL_F_SETLKW64): New macros. The values
of I386 Linux sys_fcntl arguments.
(i386_linux_init_abi): Set macros values to linux_record_tdep.
* linux-record.c (record_linux_system_call): Change to use
the interface in linux_record_tdep in sys_fcntl and
sys_fcntl64.
* linux-record.c (record_linux_system_call): Fix the process
record build error about type in CYGWIN.
Include exec.h.
(struct section_closure): Delete.
(add_to_section_table): Delete.
(build_target_sections_from_bfd): Delete.
(target_bfd_xfer_partial): Use section_table_xfer_memory_partial.
(target_bfd_reopen): Use build_section_table.
* exec.c (xfer_memory): Move most code except for overlay
debugging support from here...
(section_table_xfer_memory): ... to this new function.
(section_table_xfer_memory_partial): New.
* exec.h (section_table_xfer_memory_partial): Declare.
* bfd-target.h (build_target_sections_from_bfd): Delete
declaration.
Remove the PROT parameter from openp.
* source.c (openp): Remove the parameter PROT. Assertion check MODE.
defs.h (openp): Update the prototype.
Update all the openp callers.
(_initialize_inflow): Don't add the "kill" command or clear
inferior_ptid here.
* infcmd.c (kill_command): Moved here from inflow.c.
(_initialize_infcmd): Add the "kill" command here.
(fork_inferior): Call new_tty_postfork after forking adn adding
the child to the inferior list.
* inferior.h (new_tty_prefork, gdb_has_a_terminal): Don't declare
here.
* inflow.c (struct terminal_info): Remove const qualifier from
`run_terminal' field.
(inferior_thisrun_terminal): Tweak comment.
(inflow_inferior_exit): Release the `run_terminal' field.
(copy_terminal_info): New function.
(new_tty_postfork): New function.
* terminal.h (new_tty_prefork, new_tty, new_tty_postfork,
(copy_terminal_info, gdb_has_a_terminal, gdb_setpgid): Declare.
* inf-ptrace.c: Include terminal.h.
(inf_ptrace_follow_fork): Copy the parent's terminal info to the
child.
* linux-nat.c: Include terminal.h.
(linux_child_follow_fork): Copy the parent's terminal info to the
child.
* inf-ttrace.c: Include terminal.h.
(inf_ttrace_follow_fork): Copy the parent's terminal info to the
child.
2009-05-19 Pedro Alves <pedro@codesourcery.com>
* breakpoint.c (insert_breakpoints, breakpoint_init_inferior)
(update_global_location_list): Use gdbarch_has_global_breakpoints
instead of gdbarch_has_global_solist and
target_supports_multi_process.
* dicos-tdep.c (dicos_init_abi): Set
gdbarch_has_global_breakpoints.
* gdbarch.sh (has_global_solist): Update comment.
(has_global_breakpoints): New.
* remote.c (remote_start_remote): Use
gdbarch_has_global_breakpoints instead of
gdbarch_has_global_solist.
* target.c (target_detach): Use gdbarch_has_global_breakpoints
instead of gdbarch_has_global_solist.
* infcmd.c (attach_command): Use gdbarch_has_global_solist instead
of target_supports_multi_process.
(update_global_location_list): Use gdbarch_has_global_breakpoints
instead of gdbarch_has_global_solist and
target_supports_multi_process.
* dicos-tdep.c (dicos_init_abi): Set
gdbarch_has_global_breakpoints.
* gdbarch.sh (has_global_solist): Update comment.
(has_global_breakpoints): New.
* remote.c (remote_start_remote): Use
gdbarch_has_global_breakpoints instead of
gdbarch_has_global_solist.
* target.c (target_detach): Use gdbarch_has_global_breakpoints
instead of gdbarch_has_global_solist.
* infcmd.c (attach_command): Use gdbarch_has_global_solist instead
of target_supports_multi_process.
* linux-nat.c (linux_proc_get_tgid): New.
* linux-thread-db.c (struct thread_db_info): New field
`need_stale_parent_threads_check'.
(add_thread_db_info): Set it.
(find_new_threads_callback): Ignore stale fork parent threads.
(thread_db_resume): New.
(init_thread_db_ops): Install thread_db_resume.
is the first inferior.
(startup_inferior): If the target support multi-process, tell it
to resume only the new process.
* linux-nat.c (num_lwps): Delete global.
(purge_lwp_list): New function.
(num_lwps): New function.
(add_lwp, delete_lwp): Adjust.
(ptid_match): New.
(iterate_over_lwps): Add filter argument. Handle it.
(linux_nat_attach): Remove FIXME note.
(linux_nat_detach): Adjust to iterate over threads of the inferior
we're detaching from. Adjust to num_lwps being a function. Don't
assume the head of the lwp list is the main thread of the process
we're detaching from. Don't destroy the LWP list.
(resume_callback): Add debug output.
(linux_nat_resume): Handle resuming a single inferior. Allow a
wildcard resume in non-stop mode.
(linux_handle_extended_wait): Don't assume inferior_ptid is the
correct inferior of the parent LWP.
(status_callback): Also check lp->waitstatus.
(select_event_lwp): Add new filter parameter. Handle it.
(linux_nat_filter_event): Adjust to num_lwps being a function.
(linux_nat_wait_1): When adding the first lwp of the inferior, use
an is_lwp check instead of checking for the number of lwps.
(linux_nat_wait_1): Handle waiting for a specific tgid. Handle
pending process exit statuses.
(linux_nat_mourn_inferior): Don't destroy all the LWP info.
Instead delete LWPs of the inferior that we're mourning. Don't
unregister from the event loop here.
(linux_nat_pid_to_str): Use `num_lwps'.
(linux_nat_make_corefile_notes): Adjust to walk over lwps of a
single inferior.
(linux_nat_is_async_p): Check if async was masked out.
(linux_multi_process): New global.
(linux_nat_supports_multi_process): New.
(linux_nat_stop_lwp): Remove LWP filtering. It is done by the
caller.
(linux_nat_stop): Adjust to make iterate_over_lwps itself do the
LWP filtering.
(linux_nat_close): New.
(linux_nat_add_target): Register linux_nat_close and
linux_nat_supports_multi_process.
* linux-nat.h (iterate_over_lwps): Add filter argument.
* linux-thread-db.c (thread_db_handle): Delete.
(proc_handle, thread_agent, td_init_p, td_ta_new_p)
(td_ta_map_id2thr_p, td_ta_map_lwp2thr_p, td_ta_thr_iter_p)
(td_ta_event_addr_p, td_ta_set_event_p, td_ta_event_getmsg_p)
(td_thr_validate_p, td_thr_get_info_p, td_thr_event_enable_p)
(td_thr_tls_get_addr_p, td_create_bp_addr, td_death_bp_addr): No
longer globals, moved to...
(struct thread_db_info): ... this new structure.
(thread_db_list): New.
(add_thread_db_info, get_thread_db_info, delete_thread_db_info):
New.
(have_threads_callback): Filter out threads of all inferiors but
the one specified by the ARGS argument.
(have_threads): Add ptid argument specifying the inferior we're
interested in. Handle it.
(struct thread_get_info_inout): New.
(thread_get_info_callback, thread_from_lwp): Adjust to use it.
(thread_db_attach_lwp): Check that inferior of the passed in
thread is using thread-db. Adjust.
(enable_thread_event): Remove thread_agent parameter. Instead,
get it from the per-inferior thread-db info.
(dladdr_to_soname): Move higher up.
(enable_thread_event_reporting): Adjust to use per-inferior
thread-db info.
(try_thread_db_load_1): Replace `handle' parameter by a
thread_db_info parameter. Adjust to use per-inferior thread-db
info.
(try_thread_db_load): Adjust to use per-inferior thread-db info.
(thread_db_load, disable_thread_event_reporting): Ditto.
(check_for_thread_db): Remove conditional reporting of which
libthread_db is in use.
(thread_db_new_objfile): Add comment about inferior_ptid.
(attach_thread): Adjust to use per-inferior thread-db info.
(thread_db_detach): Adjust to use per-inferior thread-db info.
Remove thread event breakpoints of the current inferior. Only
unpush the thread-db target if there are no more processes using
it.
(check_event): Adjust to use per-inferior thread-db info.
(thread_db_wait): Adjust to use per-inferior thread-db info. Only
unpush the thread-db target if there are no more processes using
it.
(thread_db_mourn_inferior): Adjust to use per-inferior thread-db
info. Mark breakpoints of the current inferior out before
deleting them. Only unpush the thread-db target if there are no
more processes using it.
(find_new_threads_callback): Adjust to use per-inferior thread_db
info.
(thread_db_find_new_threads_1): Add new ptid argument. Adjust to
use per-inferior thread-db info.
(thread_db_find_new_threads): Adjust to use per-inferior thread-db
info.
(thread_db_get_thread_local_address): Adjust.
(thread_db_get_ada_task_ptid): Adjust.
* inf-ptrace.c (inf_ptrace_mourn_inferior): Only unpush the target
if there no more processes left to debug.
* thread.c (set_running, set_executing): Handle resuming all
threads of a single inferior.
* mi/mi-interp.c (mi_output_running_pid): New.
(mi_inferior_count): New.
(mi_on_resume): For backwards compatibility, if resuming all
threads of an inferior, and there is only one inferior, output
"all".
2009-05-18 Jon Beniston <jon@beniston.com>
* MAINTAINERS: Add lm32 target.
* Makefile.in: Add lm32 dependencies.
* NEWS: Indicate lm32 is a new target.
* configure.tgt: Add lm32 targets.
* lm32-tdep.c: New file.
gdb/testsuite
2009-05-18 Jon Beniston <jon@beniston.com>
* gdb.asm/asm-source.exp: Add lm32 target.
include/gdb/
2009-05-18 Jon Beniston <jon@beniston.com>
* sim-lm32.h: New file.
sim/
2009-05-18 Jon Beniston <jon@beniston.com>
* MAINTAINERS: Add Jon Beniston as maintainer of lm32 sim.
* configure.ac: Add lm32 target.
* lm32: New directory.
sim/common
2009-05-18 Jon Beniston <jon@beniston.com>
* gennltvals.sh: Add lm32 target.
* nltvals.def: Add lm32 syscall definitions.
sim/lm32/
2009-05-18 Jon Beniston <jon@beniston.com>
* Makefile.in: New file.
* arch.c: New file.
* arch.h: New file.
* config.in: New file.
* configure: New file.
* configure.ac: New file.
* cpu.c: New file.
* cpu.h: New file.
* cpuall.h: New file.
* decode.c: New file.
* decode.h: New file.
* dv-lm32cpu.c: New file.
* dv-lm32timer.c: New file.
* dv-lm32uart.c: New file.
* lm32.c: New file.
* lm32-sim.h: New file.
* mloop.in: New file.
* model.c: New file.
* sem.c: New file.
* sem-switch.c: New file.
* sim-if.c: New file.
* sim-main.c: New file.
* tconfig.in: New file.
* traps.c: New file.
* user.c: New file.
(inferior_process_group): Delete global variable declaration.
(inferior_process_group): New function declaration.
* inflow.c: Include observer.h.
(inferior_ttystate, our_ttystate, tflags_inferior, tflags_ours):
Delete.
(struct terminal_info): New struct.
(our_terminal_info): New global.
(inferior_process_group): New function.
(inferior_thisrun_terminal): Extend description comment.
(gdb_has_a_terminal): Adjust to write to our_terminal_info fields
instead of globals.
(terminal_init_inferior_with_pgrp): Adjust to per-inferior
terminal settings.
(terminal_inferior): Ditto.
(terminal_ours_1): Ditto.
(inflow_new_inferior, inflow_inferior_exit): New functions.
(child_terminal_info): Adjust to per-inferior terminal settings.
(osig_set): New global.
(set_sigint_trap): Adjust to per-inferior terminal settings. Set
or clear `osig_set' accordingly.
(clear_sigint_trap): Check `osig_set' to decide wheater to restore
SIGINT handler, instead of checking the current inferior (which
may be none).
(_initialize_inflow): Attach inflow_new_inferior and
inflow_inferior_exit to the "new_inferior" and "inferior_exit"
notifications, respectively.
* inferior.h (struct terminal_info): Forward declare.
(struct inferior): Add `terminal_info' field.
* inferior.c (delete_inferior_1): Notify the inferior_exit
observers before removing the inferior from the lists and deleting
it.
* inf-ptrace.c (inf_ptrace_stop): `inferior_process_group' is now
a function instead of a variable. Adjust.
* procfs.c (procfs_stop): Ditto.
2009-05-17 Pedro Alves <pedro@codesourcery.com>
* infrun.c (handle_inferior_event): When handling a
TARGET_WAITKIND_FORKED, detach breakpoints from the fork child
immediatelly.
* linux-nat.c (linux_child_follow_fork): Only detach breakpoint
from the child if vforking.
* inf-ptrace.c (inf_ptrace_follow_fork): No need to detach
breakpoints from the child here.
gdb/testsuite/
2009-05-17 Pedro Alves <pedro@codesourcery.com>
* gdb.base/foll-fork.c: Include stdlib.h. Add markers for
`gdb_get_line_number'. Call `callee' in both parent and child.
* gdb.base/foll-fork.exp (catch_fork_child_follow): Use
`gdb_get_line_number' instead of hardcoding line numbers.
(catch_fork_unpatch_child): New procedure to test detaching
breakpoints from child fork.
(tcatch_fork_parent_follow): Use `gdb_get_line_number' instead of
hardcoding line numbers.
(do_fork_tests): Run `catch_fork_unpatch_child'.
(resume): No longer handle TARGET_WAITKIND_EXECD pending follow.
(handle_inferior_event): When handling a TARGET_WAITKIND_EXECD
event, don't copy `execd_pathname' to pending_follow, use the
event copy instead. Release `execd_pathname' once done with
handling the event.
* NEWS: Mention set/show libthread-db-search-path.
* gdb_thread_db.h (LIBTHREAD_DB_SEARCH_PATH): New define.
(LIBTHREAD_DB_SO): Moved from linux-thread-db.c
* linux-thread-db.c (libthread_db_search_path): New setting.
(thread_db_handle): New variable (replaces using_thread_db).
(try_thread_db_load_1): New function.
(try_thread_db_load, thread_db_load_search): Likewise.
(dladdr_to_soname): Likewise.
(thread_db_load): Iterate over possibly multiple libthread_db's.
(check_for_thread_db): Attempt to load new libthread_db.
(thread_db_detach, thread_db_wait): Unload libthread_db.
(thread_db_mourn_inferior): Likewise.
(_initialize_thread_db): Add new libthread-db-search-path option.
Defer loading of libthread_db to check_for_thread_db.
* solib.c (libpthread_name_p): New function.
(libpthread_solib_p): Call it.
* solib.h (libpthread_name_p): New prototype.
2009-05-12 Pedro Alves <pedro@codesourcery.com>
* cli/cli-decode.c (deprecated_add_set_cmd): Delete.
* command.h (deprecated_add_set_cmd): Delete declaration.
* gnu-nat.c (_initialize_gnu_nat): Replace 'maint gnu-debug' with
'set debug gnu-nat' and 'show debug gnu-nat'.
* i386-nat.c (_initialize_i386_nat): Replace 'maint
show-debug-registers' with 'maint set show-debug-registers' and
'maint show show-debug-registers'.
* mips-linux-nat.c (_initialize_mips_linux_nat): Replace 'maint
show-debug-registers' with 'maint set show-debug-registers' and
'maint show show-debug-registers'.
gdb/doc/
2009-05-12 Pedro Alves <pedro@codesourcery.com>
* gdb.texinfo: Document 'set/show debug gnu-nat'. Replace 'maint
show-debug-regs' docs by 'maint set show-debug-regs' and 'maint
show show-debug-regs' docs.
Fix internal error on breaking at a multi-locations caller source line.
* breakpoint.c (parse_breakpoint_sals): Set EXPLICIT_PC for the `break'
command with no parameters.
gdb/testsuite/
* gdb.cp/expand-sals.exp, gdb.cp/expand-sals.cc: New.
(have_ptrace_getsetfpregs): Likewise.
fetch_all_gp_regs): New function.
(fetch_gp_regs): New function.
(fetch_all_fp_regs): Likewise.
(fetch_fp_regs): New function.
(fetch_ppc_registers): Using the new methods to fetch general-
purpose and floating-pointer registers.
(store_all_gp_regs): New function.
(store_gp_regs): Likewise.
(store_all_fp_regs): New function.
(store_fp_regs): Likewise.
(store_ppc_registers): Using the new methods to store general-
purpose and floating-pointer registers.
* linux-low.c (must_set_ptrace_flags): Delete.
(linux_create_inferior): Set `lwp->must_set_ptrace_flags' instead
of the global.
(linux_attach_lwp_1): Don't set PTRACE_SETOPTIONS here. Set
`lwp->must_set_ptrace_flags' instead.
(linux_wait_for_event_1): If ptrace options here.
(linux_wait_1): ... not here.
Make specifiable the make_function_type type memory ownership.
* gdbtypes.c (make_function_type): New parameter `objfile', use it
explicitely instead of TYPE-initialized removed local variable
`objfile'. Describe `objfile' it in the function comment.
(lookup_function_type): Update make_function_type callers.
* gdbtypes.h (make_function_type): Update the prototype.
* jv-lang.c (java_link_class_type): Update make_function_type callers.
* dwarf2read.c (read_subroutine_type): Likewise.
* stabsread.c (read_type): Likewise.
(attached_inferior_callback): New function.
(have_started_inferiors_p, have_attached_inferiors_p): New functions.
* server.c (print_started_pid, print_attached_pid): New functions.
(detach_or_kill_for_exit): New function.
(main): Call it instead of for_each_inferior (kill_inferior_callback).
* server.h (have_started_inferiors_p): Declare.
(have_attached_inferiors_p): Declare.
* i386-linux-tdep.c (i386_linux_record_tdep): New variable.
This struct has the argument for the function
"record_linux_system_call".
(i386_linux_intx80_sysenter_record): New function. Parse the
system call instruction and call function
"record_linux_system_call" to record execute log.
(i386_linux_init_abi): Initialize "i386_linux_record_tdep".
Set "i386_linux_intx80_sysenter_record" to
"i386_intx80_record" and "i386_sysenter_record".
* i386-tdep.c (PREFIX_REPZ, PREFIX_REPNZ, PREFIX_LOCK,
PREFIX_DATA, PREFIX_ADDR): New macros. Help decode the i386
instruction set.
(aflag, dflag, override, modrm, mod, reg, rm, ot,
i386_record_pc): New variables. Ditto.
(i386_record_modrm, i386_record_lea_modrm_addr,
i386_record_lea_modrm): New functions. Ditto.
(i386_process_record): New function. Parse the instruction in
address "addr" and record the values of registers and memory
that will be changed by this instruction.
(i386_gdbarch_init): Set "i386_process_record" to GDBARCH
"process_record" interface.
* i386-tdep.h (gdbarch_tdep): New function pointers
"i386_intx80_record" and "i386_sysenter_record" that point to
the function that can record "intx80" and "sysenter" execute
log.
* macrocmd.c (info_macro_command): Print -Dname=value if LINE is zero.
gdb/doc/
* gdb.texinfo (Macros): Note command-line for `info macro'. Append
a new part on command-line defined macros.
gdb/testsuite/
* gdb.base/macscp.exp: New `options' parameter `-DFROM_COMMANDLINE'.
(info_macro): Remova `decimal' declaration. New variable `nonzero'.
Replace all uses of `decimal' by `nonzero'.
(info macro FROM_COMMANDLINE): New test.
gdbadmin
Michael Snyder
Tristan Gingold
Pierre Muller
Doug Evans
Pedro Alves
Eli Zaretskii
Tom Tromey
Paul Pluzhnikov
Aleksandar Ristovski
Hui Zhu
Jan Kratochvil
Joel Brobecker
Nathan Sidwell
Ulrich Weigand
Jon Beniston
Vladimir Prus
Nick Roberts
Jim Blandy
Sergio Durigan Junior
Maxim Grigoriev
Anthony Green
Jerome Guitton