record-btrace: indicate gaps

[deliverable/binutils-gdb.git] / gdb / ChangeLog

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 89521dab1ac45e13c9ae748a09f6951a321467e4..dedbb70be59abe466dc6ad2e5621c28bc5f575a6 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,38 @@
+2015-02-09  Markus Metzger  <markus.t.metzger@intel.com>
+
+       * btrace.c (ftrace_find_call): Skip gaps.
+       (ftrace_new_function): Initialize level.
+       (ftrace_new_call, ftrace_new_tailcall, ftrace_new_return)
+       (ftrace_new_switch): Update
+       level computation.
+       (ftrace_new_gap): New.
+       (ftrace_update_function): Create new function after gap.
+       (btrace_compute_ftrace_bts): Create gap on error.
+       (btrace_stitch_bts): Update parameters.  Clear trace if it
+       becomes empty.
+       (btrace_stitch_trace): Update parameters.  Update callers.
+       (btrace_clear): Reset the number of gaps.
+       (btrace_insn_get): Return NULL if the iterator points to a gap.
+       (btrace_insn_number): Return zero if the iterator points to a gap.
+       (btrace_insn_end): Allow gaps at the end.
+       (btrace_insn_next, btrace_insn_prev, btrace_insn_cmp): Handle gaps.
+       (btrace_find_insn_by_number): Assert that the found iterator does
+       not point to a gap.
+       (btrace_call_next, btrace_call_prev): Assert that the last function
+       is not a gap.
+       * btrace.h (btrace_bts_error): New.
+       (btrace_function): Update comment.
+       (btrace_function) <insn, insn_offset, number>: Update comment.
+       (btrace_function) <errcode>: New.
+       (btrace_thread_info) <ngaps>: New.
+       (btrace_thread_info) <replay>: Update comment.
+       (btrace_insn_get): Update comment.
+       * record-btrace.c (btrace_ui_out_decode_error): New.
+       (record_btrace_info): Print number of gaps.
+       (btrace_insn_history, btrace_call_history): Call
+       btrace_ui_out_decode_error for gaps.
+       (record_btrace_step_thread, record_btrace_start_replaying): Skip gaps.
+
 2015-02-09  Markus Metzger  <markus.t.metzger@intel.com>
 
        * common/btrace-common.h (btrace_cpu_vendor, btrace_cpu): New.