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authorMarkus Metzger <markus.t.metzger@intel.com>2014-02-03 14:35:28 +0100
committerMarkus Metzger <markus.t.metzger@intel.com>2015-07-02 12:56:29 +0200
commitb0627500e819fcaaa42538046b0bf069a7c2edc5 (patch)
tree81c3957314de7320ff4c9d332a1734702a10484b /gdb/NEWS
parent9be54cae43929ab989fcd44dfcf8d3313a55f7a0 (diff)
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btrace: maintenance commands
Add maintenance commands that help debugging the btrace record target. The following new commands are added: maint info btrace Print information about branch tracing internals. maint btrace packet-history Print the raw branch tracing data. maint btrace clear-packet-history Discard the stored raw branch tracing data. maint btrace clear Discard all branch tracing data. It will be fetched and processed anew by the next "record" command. maint set|show btrace pt skip-pad Set and show whether PAD packets are skipped when computing the packet history. gdb/ * btrace.c: Include gdbcmd.h, cli/cli-utils.h, and ctype.h. (maint_btrace_cmdlist, maint_btrace_set_cmdlist) (maint_btrace_show_cmdlist, maint_btrace_pt_set_cmdlist) (maint_btrace_pt_show_cmdlist, maint_btrace_pt_skip_pad) (btrace_maint_clear): New. (btrace_fetch, btrace_clear): Call btrace_maint_clear. (pt_print_packet, btrace_maint_decode_pt) (btrace_maint_update_pt_packets, btrace_maint_update_packets) (btrace_maint_print_packets, get_uint, get_context_size, no_chunk) (maint_btrace_packet_history_cmd) (maint_btrace_clear_packet_history_cmd, maint_btrace_clear_cmd) (maint_btrace_cmd, maint_btrace_set_cmd, maint_btrace_show_cmd) (maint_btrace_pt_set_cmd, maint_btrace_pt_show_cmd) (maint_info_btrace_cmd, _initialize_btrace): New. * btrace.h (btrace_pt_packet, btrace_pt_packet_s) (btrace_maint_packet_history, btrace_maint_info): New. (btrace_thread_info) <maint>: New. * NEWS: Announce it. doc/ * gdb.texinfo (Maintenance Commands): Document "maint btrace" commands.
Diffstat (limited to 'gdb/NEWS')
-rw-r--r--gdb/NEWS17
1 files changed, 17 insertions, 0 deletions
diff --git a/gdb/NEWS b/gdb/NEWS
index 6e0fe6d..748fc00 100644
--- a/gdb/NEWS
+++ b/gdb/NEWS
@@ -116,6 +116,19 @@ record btrace pt
record pt
Start branch trace recording using Intel(R) Processor Trace format.
+maint info btrace
+ Print information about branch tracing internals.
+
+maint btrace packet-history
+ Print the raw branch tracing data.
+
+maint btrace clear-packet-history
+ Discard the stored raw branch tracing data.
+
+maint btrace clear
+ Discard all branch tracing data. It will be fetched and processed
+ anew by the next "record" command.
+
* New options
set debug dwarf-die
@@ -173,6 +186,10 @@ set|show record btrace pt buffer-size
The obtained size may differ from the requested size. Use "info
record" to see the obtained buffer size.
+maint set|show btrace pt skip-pad
+ Set and show whether PAD packets are skipped when computing the
+ packet history.
+
* The command 'thread apply all' can now support new option '-ascending'
to call its specified command for all threads in ascending order.