+2010-03-24 Pedro Alves <pedro@codesourcery.com>
+
+ * server.c (handle_query): Assign, not compare.
+
+2010-03-24 Pedro Alves <pedro@codesourcery.com>
+
+ Teach linux gdbserver to step-over-breakpoints.
+
+ * linux-low.c (can_hardware_single_step): New.
+ (supports_breakpoints): New.
+ (handle_extended_wait): If stopping threads, read the stop pc of
+ the new cloned LWP.
+ (get_pc): New.
+ (get_stop_pc): Add `lwp' parameter. Handle it. Bail out if the
+ low target doesn't support retrieving the PC.
+ (add_lwp): Set last_resume_kind to resume_continue.
+ (linux_attach_lwp_1): Adjust comments. Always set stop_expected.
+ (linux_attach): Don't clear stop_expected. Set the lwp's
+ last_resume_kind to resume_stop.
+ (linux_detach_one_lwp): Don't check for removed breakpoints.
+ (check_removed_breakpoint): Delete.
+ (status_pending_p): Rename to ...
+ (status_pending_p_callback): ... this. Don't check for removed
+ breakpoints. Don't consider threads that are stopped from GDB's
+ perspective.
+ (linux_wait_for_lwp): Always read the stop_pc here.
+ (cancel_breakpoint): New.
+ (step_over_bkpt): New global.
+ (linux_wait_for_event_1): Implement stepping over breakpoints.
+ (gdb_wants_lwp_stopped): New.
+ (gdb_wants_all_stopped): New.
+ (linux_wait_1): Tag threads as gdb-wants-stopped. Cancel finished
+ single-step traps here. Store the thread's last reported target
+ wait status.
+ (send_sigstop): Don't clear stop_expected. Always set it,
+ instead.
+ (mark_lwp_dead): Remove reference to pending_is_breakpoint.
+ (cancel_finished_single_step): New.
+ (cancel_finished_single_steps): New.
+ (wait_for_sigstop): Don't cancel finished single-step traps here.
+ (linux_resume_one_lwp): Don't check for removed breakpoints.
+ Don't set `step' on non-hardware step archs.
+ (linux_set_resume_request): Ignore resume_stop requests if already
+ stopping or stopped. Set the lwp's last_resume_kind.
+ (resume_status_pending_p): Don't check for removed breakpoints.
+ (need_step_over_p): New.
+ (start_step_over): New.
+ (finish_step_over): New.
+ (linux_resume_one_thread): Always queue a sigstop for resume_stop
+ requests. Clear the thread's last reported target waitstatus.
+ Don't use the `suspended' flag. Don't consider pending breakpoints.
+ (linux_resume): Start a step-over if necessary.
+ (proceed_one_lwp): New.
+ (proceed_all_lwps): New.
+ (unstop_all_lwps): New.
+ * linux-low.h (struct lwp_info): Rewrite comment for the
+ `suspended' flag. Add the `stop_pc' field. Delete the
+ `pending_stop_pc' field. Tweak the `stepping' flag's comment.
+ Add `'last_resume_kind' and `need_step_over' fields.
+ * inferiors.c (struct thread_info): Delete, moved elsewhere.
+ * mem-break.c (struct breakpoint): Delete `reinserting' flag.
+ Delete `breakpoint_to_reinsert' field. New flag `inserted'.
+ (set_raw_breakpoint_at): New.
+ (set_breakpoint_at): Rewrite to use it.
+ (reinsert_breakpoint_handler): Delete.
+ (set_reinsert_breakpoint): New.
+ (reinsert_breakpoint_by_bp): Delete.
+ (delete_reinsert_breakpoints): New.
+ (uninsert_breakpoint): Rewrite.
+ (uninsert_breakpoints_at): New.
+ (reinsert_breakpoint): Rewrite.
+ (reinsert_breakpoints_at): New.
+ (check_breakpoints): Rewrite.
+ (breakpoint_here): New.
+ (breakpoint_inserted_here): New.
+ (check_mem_read): Adjust.
+ * mem-break.h (breakpoints_supported, breakpoint_here)
+ (breakpoint_inserted_here, set_reinsert_breakpoint): Declare.
+ (reinsert_breakpoint_by_bp): Delete declaration.
+ (delete_reinsert_breakpoints): Declare.
+ (reinsert_breakpoint): Delete declaration.
+ (reinsert_breakpoints_at): Declare.
+ (uninsert_breakpoint): Delete declaration.
+ (uninsert_breakpoints_at): Declare.
+ (check_breakpoints): Adjust prototype.
+ * server.h: Adjust include order.
+ (struct thread_info): Declare here. Add a `last_status' field.
+
+2010-03-23 Michael Snyder <msnyder@vmware.com>
+
+ * server.c (crc32): New function.
+ (handle_query): Add handling for 'qCRC:' request.
+
+2010-03-23 Pedro Alves <pedro@codesourcery.com>
+
+ * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR6 if the
+ lwp had been stopped by a watchpoint.
+
+2010-03-16 Pedro Alves <pedro@codesourcery.com>
+
+ * server.h (internal_error): Declare.
+ (gdb_assert, ASSERT_FUNCTION, gdb_assert_fail): Define.
+ * utils.c (internal_error): New function.
+
+2010-03-15 Andreas Schwab <schwab@redhat.com>
+
+ * configure.srv: Fix typo setting srv_regobj.
+
+2010-03-15 Pedro Alves <pedro@codesourcery.com>
+
+ * linux-low.c (fetch_register): Avoid passing a non string literal
+ format to `error'.
+ (usr_store_inferior_registers): Ditto.
+
+2010-03-14 Pedro Alves <pedro@codesourcery.com>
+
+ * linux-low.c (linux_write_memory): Bail out early if peeking
+ memory failed.
+
+2010-03-14 Pedro Alves <pedro@codesourcery.com>
+
+ * linux-low.h (struct lwp_info): New fields
+ `stopped_by_watchpoint' and `stopped_data_address'.
+ * linux-low.c (linux_wait_for_lwp): Check for watchpoint triggers
+ here, and cache them in the lwp object.
+ (wait_for_sigstop): Check stopped_by_watchpoint lwp field
+ directly.
+ (linux_resume_one_lwp): Clear the lwp's stopped_by_watchpoint
+ field.
+ (linux_stopped_by_watchpoint): Rewrite.
+ (linux_stopped_data_address): Rewrite.
+
+2010-03-06 Simo Melenius <simo.melenius@iki.fi>
+
+ * linux-low.c (linux_wait_for_lwp): Fetch the regcache after
+ switching the current inferior, not before.
+
+2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
+
+ * Makefile.in (clean): Replace reg-i386.c, reg-x86-64.c,
+ reg-i386-linux.c and reg-x86-64-linux.c with i386.c, amd64.c,
+ i386-linux.c and amd64-linux.c.
+ (reg-i386.o): Removed.
+ (reg-i386.c): Likewise.
+ (reg-i386-linux.o): Likewise.
+ (reg-i386-linux.c): Likewise.
+ (reg-x86-64.o): Likewise.
+ (reg-x86-64.c): Likewise.
+ (reg-x86-64-linux.o): Likewise.
+ (reg-x86-64-linux.c): Likewise.
+ (i386.o): New.
+ (i386.c): Likewise.
+ (i386-linux.o): Likewise.
+ (i386-linux.c): Likewise.
+ (amd64.o): Likewise.
+ (amd64.c): Likewise.
+ (amd64-linux.o): Likewise.
+ (amd64-linux.c): Likewise.
+
+ * configure.srv (srv_i386_regobj): New.
+ (srv_i386_linux_regobj): Likewise.
+ (srv_amd64_regobj): Likewise.
+ (srv_amd64_linux_regobj): Likewise.
+ (srv_i386_32bit_xmlfiles): Likewise.
+ (srv_i386_64bit_xmlfiles): Likewise.
+ (srv_i386_xmlfiles): Likewise.
+ (srv_amd64_xmlfiles): Likewise.
+ (srv_i386_linux_xmlfiles): Likewise.
+ (srv_amd64_linux_xmlfiles): Likewise.
+ (i[34567]86-*-cygwin*): Set srv_regobj to $srv_i386_regobj. Set
+ srv_xmlfiles to $srv_i386_xmlfiles.
+ (i[34567]86-*-mingw32ce*): Likewise.
+ (i[34567]86-*-mingw*): Likewise.
+ (i[34567]86-*-nto*): Likewise.
+ (i[34567]86-*-linux*): Set srv_regobj to $srv_i386_linux_regobj
+ and $srv_amd64_linux_regobj. Set srv_xmlfiles to
+ $srv_i386_linux_xmlfiles and $srv_amd64_linux_xmlfiles.
+ (x86_64-*-linux*): Likewise.
+
+ * linux-x86-low.c (init_registers_x86_64_linux): Removed.
+ (init_registers_amd64_linux): New.
+ (x86_arch_setup): Replace init_registers_x86_64_linux with
+ init_registers_amd64_linux.
+
+2010-02-23 Maxim Kuvyrkov <maxim@codesourcery.com>
+
+ * configure.ac: Check for libdl. If it is not available link against
+ static libthread_db.
+ * configure: Regenerate.
+
+2010-02-22 Pedro Alves <pedro@codesourcery.com>
+
+ PR9605
+
+ * i386-low.c (i386_length_and_rw_bits): Throw a fatal error if
+ handing a read watchpoint.
+ (i386_low_insert_watchpoint): Read watchpoints aren't supported.
+
+2010-02-12 Doug Evans <dje@google.com>
+
+ * linux-low.c (linux_supports_tracefork_flag): Document.
+ (linux_look_up_symbols): Add comment.
+
+2010-02-03 H.J. Lu <hongjiu.lu@intel.com>
+
+ * regcache.c (supply_register): Clear regcache if buf is NULL.
+
+2010-02-02 Nicolas Roche <roche@sourceware.org>
+ Joel Brobecker <brobecker@adacore.com>
+
+ * inferiors.c (find_inferior): Add function documentation.
+ (unloaded_dll): Handle the case where the unloaded dll has not
+ been previously registered in the dll list.
+
+2010-02-01 Daniel Jacobowitz <dan@codesourcery.com>
+
+ * linux-arm-low.c (thumb_breakpoint_len): Delete.
+ (thumb2_breakpoint): New.
+ (arm_breakpoint_at): Check for Thumb-2 breakpoints.
+
2010-01-29 Daniel Jacobowitz <dan@codesourcery.com>
* linux-low.c (get_stop_pc): Check for SIGTRAP.
projects / deliverable / binutils-gdb.git / blobdiff