Commit Graph

188 Commits

Author SHA1 Message Date
Yao Qi de74e63a56 gdb/
* tracepoint.c (trace_dump_command): Select the current frame.

gdb/testsuite/

	* gdb.trace/backtrace.exp (gdb_backtrace_tdp_4): Test command
	'tdump' on stack frame 0 and 1 respectively.
2013-07-31 00:44:42 +00:00
Yao Qi 680558e836 gdb/testsuite/
PR gdb/13443
	* gdb.trace/backtrace.exp (gdb_backtrace_tdp_3): Add parameter
	'traceframe'.  Wrap test with with_test_prefix.
	(top level): Update.
2013-07-31 00:38:40 +00:00
Yao Qi 48bbe0bf63 gdb/testsuite/
* gdb.trace/backtrace.exp: Don't invoke 'get_exit' and
	'gdb_start'.
	Invoke 'prepare_for_testing' instead of 'gdb_compile'.
	Use gdb_test_no_output to issue commands 'tstart' and 'tstop'.
2013-07-31 00:36:22 +00:00
Yao Qi 1527aea867 gdb/
* target.c (update_current_target): Change the default action
	of 'to_traceframe_info' from tcomplain to return_zero.
	* target.h (struct target_ops) <to_traceframe_info>: Add more
	comments.
	* valops.c (read_value_memory): Call
	traceframe_available_memory unconditionally.

gdb/testsuite/

	* gdb.trace/read-memory.exp (test_from_remote): Update test.
	(teset_from_exec): Likewise.
2013-07-18 23:09:49 +00:00
Yao Qi 73c1d57e3e gdb/testsuite/
* gdb.trace/read-memory.c: New.
	* gdb.trace/read-memory.exp: New.
2013-07-18 23:04:00 +00:00
Tom Tromey 20e3d738fe test suite fixlet for gdb.trace
This is a minor fix to clean up the last remaining test suite
parallelization issue in gdb.trace.

mi-traceframe-changed.exp refers to objdir.  This patch changes the
code to have the same effect, but avoid using that variable.

	* gdb.trace/mi-traceframe-changed.exp: Don't use objdir.
2013-07-16 18:48:31 +00:00
Yao Qi aaff8d734a gdb/testsuite/
2013-06-26  Yao Qi  <yao@codesourcery.com>

	* gdb.trace/mi-trace-frame-collected.exp: New.
2013-06-26 08:28:27 +00:00
Yao Qi a0743c90c7 Upload tsv earlier in remote_start_remote
In extended-remote, when GDB connects the target, but target is not
running, the TSVs are not uploaded.  When GDB attaches to a process,
the TSVs are not uploaded either.  However, GDBserver has some
builtin or predefined TSV to upload, such as $trace_timestamp.  This
bug causes $trace_timestamp is never uploaded.

gdb/

2013-06-25  Yao Qi  <yao@codesourcery.com>

        * remote.c (remote_start_remote): Move code to upload tsv
        earlier.

gdb/testsuite/

2013-06-25  Yao Qi  <yao@codesourcery.com>

	* boards/native-extended-gdbserver.exp: Set board_info
	'gdb,predefined_tsv'.
	* boards/native-gdbserver.exp: Likewise.
	* boards/native-stdio-gdbserver.exp: Likewise.
	* gdb.server/ext-attach.exp: Load trace-support.exp.  Check
	uploaded TSVs if target supports tracing.
	* gdb.trace/tsv.exp: Check uploaded TSVs if target supports
	tracing and target has predefined tsv.

gdb/doc/

2013-06-25  Yao Qi  <yao@codesourcery.com>

	* gdbint.texinfo (Testsuite): Document 'gdb,predefined_tsv'.
2013-06-25 13:01:28 +00:00
Tom Tromey e7ab318507 * gdb.trace/actions.exp (check_tracepoint): Don't use a full file
name in a test name.
2013-06-21 17:18:45 +00:00
Yao Qi c898adb7b2 Teach -data-list-register-values to not include unavailable registers
This patch adds an option --skip-unavailable to MI command
-data-list-register-values, so that unavailable registers are not
displayed (on the context of traceframes).

The old -data-list-register-values command behaves like

  -data-list-register-values x 0 8
  ^done,register-values=[{number="0",value="<unavailable>"},{number="8",value="0x80483de"}]

With this patch, an option --skip-unavailable is added,

  -data-list-register-values --skip-unavailable x 0 8
  ^done,register-values=[{number="8",value="0x80483de"}]

gdb:

2013-06-20  Pedro Alves  <pedro@codesourcery.com>
	    Yao Qi  <yao@codesourcery.com>

	* NEWS: Mention the new option '--skip-unavailable' of command
	-data-list-register-values.
	* mi/mi-main.c (mi_cmd_data_list_register_values): Accept the
	--skip-unavailable option.  Adjust to use output_register.
	(output_register): Add new 'skip_unavailable' parameter.
	Handle it.

gdb/doc:

2013-06-20  Pedro Alves  <pedro@codesourcery.com>

	* gdb.texinfo (GDB/MI Data Manipulation)
	<-data-list-register-values>: Document the --skip-unavailable
	option.

gdb/testsuite:

2013-06-20  Yao Qi  <yao@codesourcery.com>

	* gdb.trace/mi-trace-unavailable.exp: Set tracepoint on 'foo'
	and set an action.
	(test_trace_unavailable): Test command -data-list-register-values
	in the context of traceframe and with option --skip-unavailable.
	* gdb.trace/trace-unavailable.c (foo): New.
	(main): Call it.
	* gdb.mi/gdb2549.exp: Update matching pattern.
2013-06-20 00:39:11 +00:00
Pedro Alves 4ec7020176 Remove superfluous semicolons from testsuite throughout.
A few months ago semicolons after "return" were removed throughout the
testsuite.  However, as I pointed out in review, they're unnecessary
not just after "return", but pretty much after any tcl command.  ';'
is the command separator, and you only need it if there's another
command on the same line afterwards.

This patch was written by running:

 $ find . -name "*.exp" | xargs grep -l ";\s*$" | xargs sed -i 's/\([^#][^\s*;]*\)\s*;\s*$/\1/'

and then undoing changes to comments, and lib/future.exp.

Tested on x86_64 Fedora 17.

gdb/testsuite/
2013-06-07  Pedro Alves  <palves@redhat.com>

	* boards/native-extended-gdbserver.exp: Remove semicolon.
	* config/arm-ice.exp: Likewise.
	* config/bfin.exp: Likewise.
	* config/cygmon.exp: Likewise.
	* config/h8300.exp: Likewise.
	* config/monitor.exp: Likewise.
	* config/sid.exp: Likewise.
	* config/sim.exp: Likewise.
	* config/slite.exp: Likewise.
	* config/vx.exp: Likewise.
	* gdb.arch/i386-bp_permanent.exp: Likewise.
	* gdb.asm/asm-source.exp: Likewise.
	* gdb.base/args.exp: Likewise.
	* gdb.base/attach-pie-misread.exp: Likewise.
	* gdb.base/auxv.exp: Likewise.
	* gdb.base/bigcore.exp: Likewise.
	* gdb.base/bitfields2.exp: Likewise.
	* gdb.base/bitfields.exp: Likewise.
	* gdb.base/break.exp: Likewise.
	* gdb.base/break-interp.exp: Likewise.
	* gdb.base/callfuncs.exp: Likewise.
	* gdb.base/call-sc.exp: Likewise.
	* gdb.base/commands.exp: Likewise.
	* gdb.base/corefile.exp: Likewise.
	* gdb.base/dbx.exp: Likewise.
	* gdb.base/ending-run.exp: Likewise.
	* gdb.base/exprs.exp: Likewise.
	* gdb.base/funcargs.exp: Likewise.
	* gdb.base/hbreak2.exp: Likewise.
	* gdb.base/huge.exp: Likewise.
	* gdb.base/list.exp: Likewise.
	* gdb.base/memattr.exp: Likewise.
	* gdb.base/overlays.exp: Likewise.
	* gdb.base/printcmds.exp: Likewise.
	* gdb.base/recurse.exp: Likewise.
	* gdb.base/remotetimeout.exp: Likewise.
	* gdb.base/reread.exp: Likewise.
	* gdb.base/savedregs.exp: Likewise.
	* gdb.base/scope.exp: Likewise.
	* gdb.base/sepdebug.exp: Likewise.
	* gdb.base/setshow.exp: Likewise.
	* gdb.base/setvar.exp: Likewise.
	* gdb.base/sigaltstack.exp: Likewise.
	* gdb.base/siginfo-addr.exp: Likewise.
	* gdb.base/siginfo.exp: Likewise.
	* gdb.base/siginfo-obj.exp: Likewise.
	* gdb.base/sigrepeat.exp: Likewise.
	* gdb.base/sigstep.exp: Likewise.
	* gdb.base/structs.exp: Likewise.
	* gdb.base/testenv.exp: Likewise.
	* gdb.base/twice.exp: Likewise.
	* gdb.base/valgrind-db-attach.exp: Likewise.
	* gdb.base/valgrind-infcall.exp: Likewise.
	* gdb.base/varargs.exp: Likewise.
	* gdb.base/watchpoint.exp: Likewise.
	* gdb.cp/gdb1355.exp: Likewise.
	* gdb.cp/misc.exp: Likewise.
	* gdb.disasm/hppa.exp: Likewise.
	* gdb.disasm/t01_mov.exp: Likewise.
	* gdb.disasm/t02_mova.exp: Likewise.
	* gdb.disasm/t03_add.exp: Likewise.
	* gdb.disasm/t04_sub.exp: Likewise.
	* gdb.disasm/t05_cmp.exp: Likewise.
	* gdb.disasm/t06_ari2.exp: Likewise.
	* gdb.disasm/t07_ari3.exp: Likewise.
	* gdb.disasm/t08_or.exp: Likewise.
	* gdb.disasm/t09_xor.exp: Likewise.
	* gdb.disasm/t10_and.exp: Likewise.
	* gdb.disasm/t11_logs.exp: Likewise.
	* gdb.disasm/t12_bit.exp: Likewise.
	* gdb.disasm/t13_otr.exp: Likewise.
	* gdb.gdb/selftest.exp: Likewise.
	* gdb.hp/gdb.base-hp/callfwmall.exp: Likewise.
	* gdb.mi/mi-reverse.exp: Likewise.
	* gdb.pascal/floats.exp: Likewise.
	* gdb.python/py-inferior.exp: Likewise.
	* gdb.threads/attach-into-signal.exp: Likewise.
	* gdb.threads/pthreads.exp: Likewise.
	* gdb.threads/thread_events.exp: Likewise.
	* gdb.threads/watchthreads.exp: Likewise.
	* gdb.trace/actions-changed.exp: Likewise.
	* gdb.trace/actions.exp: Likewise.
	* gdb.trace/ax.exp: Likewise.
	* gdb.trace/backtrace.exp: Likewise.
	* gdb.trace/change-loc.exp: Likewise.
	* gdb.trace/deltrace.exp: Likewise.
	* gdb.trace/disconnected-tracing.exp: Likewise.
	* gdb.trace/ftrace.exp: Likewise.
	* gdb.trace/infotrace.exp: Likewise.
	* gdb.trace/passc-dyn.exp: Likewise.
	* gdb.trace/passcount.exp: Likewise.
	* gdb.trace/pending.exp: Likewise.
	* gdb.trace/qtro.exp: Likewise.
	* gdb.trace/range-stepping.exp: Likewise.
	* gdb.trace/report.exp: Likewise.
	* gdb.trace/save-trace.exp: Likewise.
	* gdb.trace/status-stop.exp: Likewise.
	* gdb.trace/strace.exp: Likewise.
	* gdb.trace/tfile.exp: Likewise.
	* gdb.trace/tfind.exp: Likewise.
	* gdb.trace/trace-break.exp: Likewise.
	* gdb.trace/tracecmd.exp: Likewise.
	* gdb.trace/trace-mt.exp: Likewise.
	* gdb.trace/tspeed.exp: Likewise.
	* gdb.trace/tsv.exp: Likewise.
	* gdb.trace/while-stepping.exp: Likewise.
	* lib/gdb.exp: Likewise.
	* lib/gdbserver-support.exp: Likewise.
	* lib/java.exp: Likewise.
	* lib/mi-support.exp: Likewise.
	* lib/pascal.exp: Likewise.
	* lib/prompt.exp: Likewise.
	* lib/trace-support.exp: Likewise.
2013-06-07 17:31:09 +00:00
Yao Qi 8cb5cc78eb gdb/testsuite/
* gdb.trace/mi-trace-unavailable.exp: New.
	* gdb.trace/trace-unavailable.c: New.
2013-06-07 00:29:19 +00:00
Yao Qi c0ea94eb34 gdb/
* tracepoint.c (TFILE_PID): Remove.
	(tfile_open): Don't add thread and inferior.
	(tfile_close): Don't set 'inferior_ptid'.  Don't call
	exit_inferior_silent.
	(tfile_thread_alive): Remove.
	(init_tfile_ops): Don't set field 'to_thread_alive' of
	tfile_ops.

gdb/testsuite/

	* gdb.trace/tfile.exp: Test inferior and thread.
2013-05-24 12:27:39 +00:00
Pedro Alves bc5065a70f range stepping: tests
This adds tests to verify range stepping is used as expected, by
inspecting the RSP traffic, looking for vCont;s and vCont;r packets.

gdb/testsuite/
2013-05-23  Yao Qi  <yao@codesourcery.com>
	    Pedro Alves  <palves@redhat.com>

	* gdb.base/range-stepping.c: New file.
	* gdb.base/range-stepping.exp: New file.
	* gdb.trace/range-stepping.c: New file.
	* gdb.trace/range-stepping.exp: New file.
	* lib/range-stepping-support.exp: New file.
2013-05-23 17:19:05 +00:00
Pedro Alves 9779ab84ac PR remote/15455 - QTro remote packet broken
In the function remote_trace_set_readonly_regions in gdb/remote.c, the
local variable 'offset' does not account for "QTro" at the start of
the packet with the result that if there are any read-only regions,
the packet is sent -- but without the "QTro" -- causing the remote
stub to report that the packet is unsupported:

  Sending packet: $:0000000000400200,(...),00000000004560a4#ab...Packet received:

vs the expected:

  Sending packet: $QTro:0000000000400200,(...),00000000004560a4#31...Packet received: OK

We don't see the problem when testing with GDBserver, as that supports
qXfer:trace-frame-info:read, meaning GDBserver never needs to read
from the read-only sections directly itself.  This commit adds a test
that explicitly disables qXfer:trace-frame-info:read.

gdb/
2013-05-10  David Taylor  <dtaylor@emc.com>

	PR remote/15455

	* remote.c (remote_trace_set_readonly_regions): Do not overwrite
	"QTro" at start of packet.

gdb/testsuite/
2013-05-10  Pedro Alves  <palves@redhat.com>

	PR remote/15455

	* gdb.trace/qtro.c: New file.
	* gdb.trace/qtro.exp: New file.
2013-05-10 13:59:45 +00:00
Hafiz Abid Qadeer 993654a97a 2013-05-08 Hafiz Abid Qadeer <abidh@codesourcery.com>
* gdb.trace/circ.exp: Remove unnecessary 'if then' checks.
	(set_a_tracepoint): Set tracepoint before prologue.
	(run_trace_experiment): Test setup_tracepoints and 'break end'
	in it.
	(trace_buffer_normal): Remove.
	(gdb_trace_circular_tests): Remove.  Move tests to...
	(top level): ...here.  Call 'runto_main' before checking for
	trace support.  Use commands to check the support for circular
	trace buffer and changing of trace buffer size.  Add test
	to calculate size of single frame.  Use this size to
	calculate the size of trace buffer.  Use 'tfind pc func9'
	instead of 'tfind 9'.  Use 'with_test_prefix'.
2013-05-08 16:15:02 +00:00
Hafiz Abid Qadeer 1ebff1fdfd 2013-05-03 Hafiz Abid Qadeer <abidh@codesourcery.com>
* tracepoint.c (cmd_qtinit): Call 'stop_tracing'.

2013-05-03  Hafiz Abid Qadeer  <abidh@codesourcery.com>

	* status-stop.exp (test_tstart_tstart): Check for error
	returned by the second 'tstart' command.
2013-05-03 15:43:58 +00:00
Pedro Alves f81d112039 Accept "set foo unlimited" in integer/uinteger/zuinteger_unlimited commands.
Currently, several commands take "0" or "-1" to mean "unlimited".

"show" knows when to print "unlimited":

 (gdb) show height
 Number of lines gdb thinks are in a page is 45.
 (gdb) set height 0
 (gdb) show height
 Number of lines gdb thinks are in a page is unlimited.

However, the user can't herself specify "unlimited" directly:

 (gdb) set height unlimited
 No symbol table is loaded.  Use the "file" command.
 (gdb)

This patch addresses that, by adjusting the set handler for all
integer/uinteger/zuinteger_unlimited commands to accept literal
"unlimited".  It also installs a completer.  Presently, we complete on
symbols by default, and at
<http://sourceware.org/ml/gdb-patches/2013-03/msg00864.html> I've
shown a WIP prototype that tried to keep that half working in these
commands.  In the end, it turned out to be more complicated than
justifiable, IMO.  It's super rare to want to pass the value of a
variable/symbol in the program to a GDB set/show knob.  That'll still
work, it's just that we won't assist with completion anymore.  This
patch just sticks with the simple, and completes on "unlimited", and
nothing else.  This simplification means that

  "set he<tab><tab>"

is all it takes to get to:

  "set height unlimited"

The patch then goes through all integer/uinteger/zuinteger_unlimited
commands in the tree, and updates both the online help and the manual
to mention that "unlimited" is accepted in addition to 0/-1.  In the
cases where the command had no online help text at all, this adds it.
I've tried to make the texts read in a way that "unlimited" is
suggested before "0" or "-1" is.

Tested on x86_64 Fedora 17.

gdb/
2013-04-10  Pedro Alves  <palves@redhat.com>

	* cli/cli-decode.c (integer_unlimited_completer): New function.
	(add_setshow_integer_cmd, add_setshow_uinteger_cmd)
	(add_setshow_zuinteger_unlimited_cmd): Install the "unlimited"
	completer.
	* cli/cli-setshow.c: Include "cli/cli-utils.h".
	(is_unlimited_literal): New function.
	(do_set_command): Handle literal "unlimited" arguments.
	* frame.c (_initialize_frame) <set backtrace limit>: Document
	"unlimited".
	* printcmd.c (_initialize_printcmd) <set print
	max-symbolic-offset>: Add help text.
	* record-full.c (_initialize_record_full) <set record full
	insn-number-max>: Likewise.
	* record.c (_initialize_record) <set record
	instruction-history-size, set record function-call-history-size>:
	Add help text.
	* ser-tcp.c (_initialize_ser_tcp) <set tcp connect-timeout>: Add
	help text.
	* tracepoint.c (_initialize_tracepoint) <set trace-buffer-size>:
	Likewise.
	* source.c (_initialize_source) <set listsize>: Add help text.
	* utils.c (initialize_utils) <set height, set width>: Likewise.
	<set pagination>: Mention "set height unlimited".
	* valprint.c (_initialize_valprint) <set print elements, set print
	repeats>: Document "unlimited".

gdb/doc/
2013-04-10  Pedro Alves  <palves@redhat.com>

	* gdb.texinfo (Process Record and Replay): Document that "set
	record full insn-number-max", "set record
	instruction-history-size" and "set record
	function-call-history-size" accept "unlimited".
	(Backtrace): Document that "set backtrace limit" accepts
	"unlimited".
	(List): Document that "set listsize" accepts "unlimited".
	(Print Settings)" Document that "set print max-symbolic-offset",
	"set print elements" and "set print repeats" accept "unlimited".
	(Starting and Stopping Trace Experiments): Document that "set
	trace-buffer-size" accepts "unlimited".
	(Remote Configuration): Document that "set tcp connect-timeout"
	accepts "unlimited".
	(Command History): Document that "set history size" accepts
	"unlimited".
	(Screen Size): Document that "set height" and "set width" accepts
	"unlimited".  Adjust "set pagination"'s description to suggest
	"set height unlimited" instead of "set height 0".

gdb/testsuite/
2013-04-10  Pedro Alves  <palves@redhat.com>

	* gdb.base/completion.exp: Test "set height", "set listsize" and
	"set trace-buffer-size" completion.
	* gdb.base/setshow.exp: Test "set height unlimited".
	* gdb.trace/trace-buffer-size.exp: Test "set trace-buffer-size
	unlimited".
2013-04-10 15:11:12 +00:00
Yao Qi 393fd4c376 gdb/
2013-04-10  Hui Zhu  <hui@codesourcery.com>
	    Yao Qi  <yao@codesourcery.com>

	* configure.ac: Check libbabeltrace is installed.
	* config.in: Regenerate.
	* configure: Regenerate.
	* Makefile.in (LIBBABELTRACE): New.
	(CLIBS): Add LIBBABELTRACE.
	* ctf.c: Include "exec.h".
	(CTF_EVENT_ID_STATUS, CTF_EVENT_ID_TSV_DEF): New macros.
	(CTF_EVENT_ID_TP_DEF, ctf_save_write_int32): New macros.
	(ctf_save_metadata_header): Define new type aliases in
	metadata.
	(ctf_write_header): Define event type "tsv_def" and "tp_def"
	in metadata.  Start a new faked packet for trace status.
	(ctf_write_status): Write trace status to CTF.
	(ctf_write_uploaded_tsv): Write TSV to CTF.
	(ctf_write_uploaded_tp): Write tracepoint definition to CTF.
	(ctf_write_definition_end): End the faked packet.

	(ctx, ctf_iter, trace_dirname): New.
	(start_pos): New variable.
	(ctf_destroy, ctf_open_dir, ctf_open): New.
	(SET_INT32_FIELD, SET_ARRAY_FIELD, SET_STRING_FIELD): New
	macros.
	(ctf_read_tsv, ctf_read_tp, ctf_close, ctf_files_info): New.
	(ctf_fetch_registers, ctf_xfer_partial): New.
	(ctf_get_trace_state_variable_value): New.
	(ctf_get_tpnum_from_frame_event): New.
	(ctf_get_traceframe_address): New.
	(ctf_trace_find, ctf_has_stack): New.
	(ctf_has_registers, ctf_traceframe_info, init_ctf_ops): New.
	(ctf_get_trace_status, ctf_read_status): New.
	(_initialize_ctf): New.
	* tracepoint.c (get_tracepoint_number): New
	(get_uploaded_tsv): Remove 'static'.
 	(struct traceframe_info, trace_regblock_size): Move it to ...
	* tracepoint.h: ... here.
	(get_tracepoint_number): Declare it.
	(get_uploaded_tsv): Declare it.

	* NEWS: Mention new configure option.

gdb/doc/

2013-04-10  Yao Qi  <yao@codesourcery.com>

	* gdb.texinfo (Trace Files): Add "target ctf".

gdb/testsuite/

2013-04-10  Yao Qi  <yao@codesourcery.com>

	* gdb.trace/actions.exp: Save trace data to CTF.
	Change to ctf target if GDB supports, read CTF data in ctf
	target, and check the actions of tracepoints.
	* gdb.trace/while-stepping.exp: Likewise.
	* gdb.trace/report.exp: Test GDB saves trace data to CTF
	format and read CTF trace file if GDB supports.
	* gdb.trace/tstatus.exp: Save trace data to CTF.  If ctf
	target is supported, change to ctf target, read trace data and
	check output of command "tstatus".
	* gdb.trace/tsv.exp: Save trace frame to CTF.  If GDB supports,
	read CTF data by target ctf and call check_tsv.
2013-04-10 09:42:57 +00:00
Yao Qi b7a273f8c6 gdb/testsuite/
* gdb.trace/actions.exp (check_tracepoint): New.
	(top level): Start the tracing and check the actions of
	tracepoints.  Save trace data to tfile format.  Restart GDB
	and read trace file in tfile target.  Check the actions of
	tracepoints again.
	* gdb.trace/while-stepping.exp: Likewise.
2013-04-10 06:12:01 +00:00
Yao Qi f37867715f gdb/testsuite/
* gdb.trace/report.exp: Use standard_output_file for saved
	trace file.
2013-04-10 05:35:56 +00:00
Pedro Alves c9a6ce02b5 tracepoint->step_count fixes
If a tracepoint's actions list includes a while-stepping action, and
then the actions are changed to a list without any while-stepping
action, the tracepoint's step_count will be left with a stale value.
For example:

 (gdb) trace subr
 Tracepoint 1 at 0x4004d9: file ../../../src/gdb/testsuite//actions-changed.c, line 31.
 (gdb) actions
 Enter actions for tracepoint 1, one per line.
 End with a line saying just "end".
 >collect $reg
 >end
 (gdb) set debug remote 1
 (gdb) tstart
 Sending packet: $QTinit#59...Packet received: OK
 Sending packet: $QTDP:1:00000000004004d9:E:0:0-#a3...Packet received: OK
 Sending packet: $QTDP👎00000000004004d9:R03FFFFFFFFFFFFFFFFFF#2b...Packet received: OK
 (gdb) tstop
 Sending packet: $QTStop#4b...Packet received: OK
 Sending packet: $QTNotes:#e8...Packet received: OK
 (gdb) actions
 Enter actions for tracepoint 1, one per line.
 End with a line saying just "end".
 >collect $reg
 >while-stepping 1
   >collect $reg
   >end
 >end
 (gdb) tstart
 Sending packet: $QTinit#59...Packet received: OK
 Sending packet: $QTDP:1:00000000004004d9:E:1:0-#a4...Packet received: OK
 Sending packet: $QTDP👎00000000004004d9:R03FFFFFFFFFFFFFFFFFF-#58...Packet received: OK
 Sending packet: $QTDP👎00000000004004d9:SR03FFFFFFFFFFFFFFFFFF#7e...Packet received: OK
 (gdb) tstop
 Sending packet: $QTStop#4b...Packet received: OK
 Sending packet: $QTNotes:#e8...Packet received: OK
 (gdb) actions
 Enter actions for tracepoint 1, one per line.
 End with a line saying just "end".
 >collect $regs
 >end
 (gdb) tstart
 Sending packet: $QTinit#59...Packet received: OK
 Sending packet: $QTDP:1:00000000004004d9:E:1:0-#a4...Packet received: OK
 Sending packet: $QTDP👎00000000004004d9:R03FFFFFFFFFFFFFFFFFF#2b...Packet received: OK

The last "$QTDP:1:00000000004004d9:E:1:0-#a4" should be "$QTDP:1:00000000004004d9:E:0:0-#a3".
In pseudo-diff:

  -$QTDP:1:00000000004004d9:E:1:0-#a4
  +$QTDP:1:00000000004004d9:E:0:0-#a3

A related issue is that the "commands" command actually supports
setting commands to a range of breakpoints/tracepoints at once.  But,
hacking "maint info breakpoints" to print t->step_count, reveals:

 (gdb) trace main
 Tracepoint 5 at 0x45a2ab: file ../../src/gdb/gdb.c, line 29.
 (gdb) trace main
 Note: breakpoint 5 also set at pc 0x45a2ab.
 Tracepoint 6 at 0x45a2ab: file ../../src/gdb/gdb.c, line 29.
 (gdb) commands 5-6
 Type commands for breakpoint(s) 5-6, one per line.
 End with a line saying just "end".
 > while-stepping 5
  >end
 > end
 (gdb) maint info breakpoints 5
 Num     Type           Disp Enb Address            What
 5       tracepoint     keep y   0x000000000045a2ab in main at ../../src/gdb/gdb.c:29 inf 1
         step_count=5
         ^^^^^^^^^^^^
         while-stepping 5
         end
         not installed on target
 (gdb) maint info breakpoints 6
 Num     Type           Disp Enb Address            What
 6       tracepoint     keep y   0x000000000045a2ab in main at ../../src/gdb/gdb.c:29 inf 1
         step_count=0
         ^^^^^^^^^^^^
         while-stepping 5
         end
         not installed on target
 (gdb)

that tracepoint 6 doesn't end up with the correct step_count.

The issue is that here:

 static void
 do_map_commands_command (struct breakpoint *b, void *data)
 {
  struct commands_info *info = data;

  if (info->cmd == NULL)
    {
      struct command_line *l;

      if (info->control != NULL)
	l = copy_command_lines (info->control->body_list[0]);
      else
	{
	  struct cleanup *old_chain;
	  char *str;

	  str = xstrprintf (_("Type commands for breakpoint(s) "
			      "%s, one per line."),
			    info->arg);

	  old_chain = make_cleanup (xfree, str);

	  l = read_command_lines (str,
				  info->from_tty, 1,
				  (is_tracepoint (b)
				   ? check_tracepoint_command : 0),
				  b);

	  do_cleanups (old_chain);
	}

      info->cmd = alloc_counted_command_line (l);
    }

validate_actionline is never called for tracepoints other than the
first (the copy_command_lines path).  Right below, we have:

  /* If a breakpoint was on the list more than once, we don't need to
     do anything.  */
  if (b->commands != info->cmd)
    {
      validate_commands_for_breakpoint (b, info->cmd->commands);
      incref_counted_command_line (info->cmd);
      decref_counted_command_line (&b->commands);
      b->commands = info->cmd;
      observer_notify_breakpoint_modified (b);
    }

And validate_commands_for_breakpoint looks like the right place to put
a call; if we reset step_count there too, we have a nice central fix
for the first issue as well, because trace_actions_command calls
breakpoint_set_commands that also calls
validate_commands_for_breakpoint.

We end up calling validate_actionline twice for the first tracepoint,
since read_command_lines calls it too, through
check_tracepoint_command, but that should be harmless.

2013-04-04  Pedro Alves  <palves@redhat.com>
	    Hui Zhu  <hui@codesourcery.com>

	* breakpoint.c (validate_commands_for_breakpoint): If validating a
	tracepoint, reset its STEP_COUNT and call validate_actionline.

2013-04-04  Stan Shebs  <stan@codesourcery.com>
	    Pedro Alves  <palves@redhat.com>

	* gdb.trace/Makefile.in (PROGS): Add actions-changed.
	* gdb.trace/actions-changed.c: New file.
	* gdb.trace/actions-changed.exp: New file.
	* lib/trace-support.exp (gdb_trace_setactions): Rename to ...
	(gdb_trace_setactions_command): ... this.  Add "actions_command"
	parameter, and handle it.
	(gdb_trace_setactions, gdb_trace_setcommands): New procedures.
2013-04-04 19:22:38 +00:00
Yao Qi 3758b5ce95 gdb/testsuite/
* gdb.trace/mi-traceframe-changed.exp: Update tfile name to
	"tfile-basic.tf".
	(test_tfind_tfile): Likewise.
2013-04-03 10:11:46 +00:00
Yao Qi 1dcaed0de0 gdb/testsuite/
* gdb.trace/tfile.c (write_basic_trace_file): Pass argument
	"tfile-basic.tf" instead of "basic.tf".
	(write_error_trace_file): Pass argument "tfile-error.tf"
	instead of "error.tf".
	* gdb.trace/tfile.exp: Update tfile names to
	"tfile-basic.tf" and "tfile-error.tf".
2013-04-03 03:43:54 +00:00
Yao Qi 9852c492bd gdb/
2013-03-29  Yao Qi  <yao@codesourcery.com>

	* corelow.c: Include "completer.h".
	(_initialize_corelow): Call add_target_with_completer with
	argument 'filename_completer'.
	* tracepoint.c: Likewise.
	* exec.c (_initialize_exec): Likewise.
	* target.c (add_target): Rename to ...
	(add_target_with_completer): ... this.  Call set_cmd_completer
	if parameter completer is not NULL.
	(add_target): New.
	* target.h: Include "command.h".
	(add_target_with_completer): Declare it.

gdb/testsuite:

2013-03-29  Yao Qi  <yao@codesourcery.com>

	* gdb.base/completion.exp: Test completion of commands
	"target core", "target tfile" and "target exec".
	* gdb.trace/tfile.exp: Test completion of command
	"target tfile".
2013-03-29 15:21:23 +00:00
Yao Qi 14a1aa1794 gdb/testsuite/
* gdb.trace/actions.c, gdb.trace/circ.c: Add license header.
	* gdb.trace/collection.c, gdb.trace/tfile.c: Likewise.
2013-03-26 12:46:24 +00:00
Pedro Alves c12440c923 Fix gdb.trace/trace-buffer-size.exp race.
Just the usual missing $gdb_prompt match:

 (gdb) tstatus
 No trace has been run on the target.
 Collected 0 trace frames.
 Trace buffer has 5242880 bytes of 5242880 bytes free (0% full).
 Trace will stop if GDB disconnects.
 Not looking at any trace frame.
 PASS: gdb.trace/trace-buffer-size.exp: get default buffer size
 (gdb) set trace-buffer-size 4
 (gdb) FAIL: gdb.trace/trace-buffer-size.exp: set trace buffer size 1

This fixes it.

gdb/testsuite/
2013-03-21  Pedro Alves  <palves@redhat.com>

	* gdb.trace/trace-buffer-size.exp (get default buffer size):
	Expect $gdb_prompt in gdb_test_multiple.
2013-03-21 19:18:25 +00:00
Pedro Alves 3f1175a995 tfile.exp: Test printing a non-const global that is not covered by the trace frame; test disassembling.
Make sure we don't fallback to printing the initial value of a
non-const variable in the executable.

Also make sure we can do 'disassemble', as another test that GDB is
able to read read-only parts from the executable (the existing test of
printing constglob also covers that case).

gdb/testsuite/
2013-03-20  Pedro Alves  <palves@redhat.com>
	    Yao Qi  <yao@codesourcery.com>

	* gdb.trace/tfile.c: Add comments.
	(nonconstglob): New global.
	* gdb.trace/tfile.exp: Add comments.  Test printing a non-const
	global that is not covered by the trace frame.  Test
	disassembling.
2013-03-20 11:28:55 +00:00
Yao Qi 0a251e08fa gdb/testsuite/
* gdb.threads/non-ldr-exc-1.exp (do_test): Fix the indent of
	using with_test_prefix.
	* gdb.threads/non-ldr-exc-2.exp (do_test): Likewise.
	* gdb.threads/non-ldr-exc-3.exp (do_test): Likewise.
	* gdb.threads/non-ldr-exc-4.exp (do_test): Likewise.
	* gdb.threads/watchpoint-fork.exp (test): Likewise.
	* gdb.base/break-interp.exp (test_core): Likewise.
	(test_attach_gdb): Likewise.
	* gdb.base/catch-load.exp (one_catch_load_test): Likewise.
	* gdb.base/disp-step-syscall.exp (disp_step_cross_syscall):
	Likewise.
	* gdb.base/jit-so.exp (one_jit_test): Likewise.
	* gdb.base/jit.exp (one_jit_test): Likewise.
	* gdb.base/sepdebug.exp (test_different_dir): Likewise.
	* gdb.dwarf2/dw2-dir-file-name.exp (test): Likewise.
	* gdb.dwarf2/dw2-noloc.exp (file_symbols): Likewise.
	* gdb.mi/mi-breakpoint-changed.exp (test_pending_resolved):
	Likewise.
	* gdb.mi/mi-cmd-param-changed.exp (test_command_param_changed):
	Likewise.
	* gdb.mi/mi-watch.exp test_watchpoint_all): Likewise.
	* gdb.mi/pr11022.exp (test_memory_changed_observer): Likewise.
	* gdb.trace/change-loc.exp (tracepoint_change_loc_1): Likewise.
	(tracepoint_change_loc_2): Likewise.
	* gdb.trace/disconnected-tracing.exp (disconnected_tracing):
	Likewise.
	(disconnected_tfind): Likewise.
	* gdb.trace/mi-traceframe-changed.exp (test_tfind_tfile):
	Likewise.
	(test_tfind_remote): Likewise.
	* gdb.trace/mi-tracepoint-changed.exp (test_reconnect):
	Likewise.
	(test_pending_resolved): Likewise.
	* gdb.trace/mi-tsv-changed.exp (test_create_delete_modify_tsv):
	Likewise.
	(test_upload_tsv): Likewise.
	* gdb.trace/pending.exp (pending_tracepoint_resolved):
	Likewise.
	(pending_tracepoint_works): Likewise.
	* gdb.trace/report.exp (use_collected_data): Likewise.
	* gdb.trace/status-stop.exp (test_tstart_tstop_tstart):
	Likewise.
	(test_tstart_tstart, test_buffer_full_tstart): Likewise.
	* gdb.trace/strace.exp (strace_info_marker): Likewise.
	(strace_trace_on_same_addr): Likewise.
	(strace_trace_on_diff_addr): Likewise.
	* gdb.trace/unavailable.exp (gdb_collect_args_test): Likewise.
	(gdb_collect_locals_test): Likewise.
	(gdb_unavailable_registers_test): Likewise.
	(gdb_collect_globals_test): Likewise.
2013-03-15 01:41:29 +00:00
Yao Qi ae59b1da21 gdb/testsuite/
* config/monitor.exp (gdb_target_cmd): Remove semicolon after
	'return'.
	(gdb_target_monitor, gdb_load): Likewise.
	* config/sid.exp (gdb_load): Likewise.
	* config/slite.exp (gdb_load): Likewise.
	* config/vx.exp (gdb_start, spawn_vxgdb): Likewise.
	* gdb.ada/arrayidx.exp, gdb.ada/null_array.exp: Likewise.
	* gdb.arch/mips-octeon-bbit.exp (single_step): Likewise.
	(single_step_until): Likewise.
	* gdb.arch/powerpc-d128-regs.exp: Likewise.
	* gdb.arch/system-gcore.exp: Likewise.
	* gdb.base/bigcore.exp (extract_heap): Likewise.
	* gdb.base/break-on-linker-gcd-function.exp: Likewise.
	* gdb.base/call-ar-st.exp: Likewise.
	* gdb.base/call-rt-st.exp: Likewise.
	* gdb.base/call-sc.exp, gdb.base/call-strs.exp: Likewise.
	* gdb.base/callfuncs.exp, gdb.base/completion.exp: Likewise.
	* gdb.base/condbreak.exp, gdb.base/constvars.exp: Likewise.
	* gdb.base/corefile.exp: Likewise.
	* gdb.base/dbx.exp (gdb_file_cmd): Likewise.
	* gdb.base/exprs.exp, gdb.base/fileio.exp: Likewise.
	* gdb.base/fixsection.exp: Likewise.
	* gdb.base/funcargs.exp: Likewise.
	* gdb.base/gcore-buffer-overflow.exp: Likewise.
	* gdb.base/gcore-relro.exp: Likewise.
	* gdb.base/gcore.exp, gdb.base/gdb11530.exp: Likewise.
	* gdb.base/gdb11531.exp, gdb.base/gnu-ifunc.exp: Likewise.
	* gdb.base/info-os.exp, gdb.base/info-proc.exp: Likewise.
	* gdb.base/interp.exp, gdb.base/langs.exp:: Likewise.
	* gdb.base/list.exp: Likewise.
	(set_listsize): Likewise.
	* gdb.base/logical.exp, gdb.base/mips_pro.exp: Likewise.
	* gdb.base/miscexprs.exp, gdb.base/nodebug.exp: Likewise.
	* gdb.base/opaque.exp, gdb.base/pointers.exp: Likewise.
	* gdb.base/psymtab.exp, gdb.base/ptype.exp: Likewise.
	* gdb.base/relational.exp, gdb.base/scope.exp: Likewise.
	* gdb.base/setvar.exp: Likewise.
	(test_set): Likewise.
	* gdb.base/signals.exp, gdb.base/sizeof.exp: Likewise.
	* gdb.base/solib-overlap.exp: Likewise.
	* gdb.base/store.exp, gdb.base/structs.exp: Likewise.
	* gdb.base/structs2.exp, gdb.base/volatile.exp: Likewise.
	* gdb.base/watchpoint.exp (initialize): Likewise.
	(test_simple_watchpoint): Likewise.
	(test_disabling_watchpoints): Likewise.
	(test_watchpoint_triggered_in_syscall): Likewise.
	* gdb.base/whatis.exp, gdb.cp/ambiguous.exp: Likewise.
	* gdb.cp/casts.exp, gdb.cp/ctti.exp: Likewise.
	* gdb.cp/namespace.exp, gdb.cp/nsdecl.exp: Likewise.
	* gdb.cp/psmang.exp, gdb.dwarf2/dw2-ranges.exp: Likewise.
	* gdb.hp/gdb.aCC/optimize.exp: Likewise.
	* gdb.hp/gdb.aCC/watch-cmd.exp: Likewise.
	* gdb.hp/gdb.base-hp/callfwmall.exp: Likewise.
	* gdb.hp/gdb.base-hp/pxdb.exp: Likewise.
	* gdb.hp/gdb.compat/xdb1.exp: Likewise.
	* gdb.hp/gdb.compat/xdb2.exp: Likewise.
	* gdb.hp/gdb.compat/xdb3.exp: Likewise.
	* gdb.hp/gdb.defects/bs14602.exp: Likewise.
	* gdb.hp/gdb.defects/solib-d.exp: Likewise.
	* gdb.mi/gdb792.exp: Likewise.
	* gdb.mi/mi-inheritance-syntax-error.exp: Likewise.
	* gdb.mi/mi-logging.exp, gdb.mi/mi-var-cp.exp : Likewise.
	* gdb.mi/mi-var-rtti.exp, gdb.python/py-type.exp: Likewise.
	* gdb.threads/gcore-thread.exp: Likewise.
	(load_core): Likewise.
	* gdb.threads/pthreads.exp (all_threads_running): Likewise.
	(test_startup, check_control_c): Likewise.
	* gdb.threads/sigstep-threads.exp: Likewise.
	* gdb.threads/thread_check.exp: Likewise.
	* gdb.trace/backtrace.exp, gdb.trace/change-loc.exp: Likewise.
	* gdb.trace/circ.exp (run_trace_experiment): Likewise.
	(set_a_tracepoint, trace_buffer_normal): Likewise.
	(gdb_trace_circular_tests): Likewise.
	* gdb.trace/collection.exp: Likewise.
	* gdb.trace/disconnected-tracing.exp: Likewise.
	* gdb.trace/infotrace.exp: Likewise.
	* gdb.trace/mi-traceframe-changed.exp: Likewise.
	* gdb.trace/mi-tracepoint-changed.exp: Likewise.
	* gdb.trace/mi-tsv-changed.exp (test_create_delete_modify_tsv): Likewise.
	* gdb.trace/packetlen.exp, gdb.trace/passc-dyn.exp: Likewise.
	* gdb.trace/pending.exp, gdb.trace/report.exp: Likewise.
	* gdb.trace/stap-trace.exp: Likewise.
	* gdb.trace/status-stop.exp,gdb.trace/strace.exp: Likewise.
	* gdb.trace/tfind.exp, gdb.trace/trace-break.exp: Likewise.
	* gdb.trace/trace-buffer-size.exp: Likewise.
	* gdb.trace/tspeed.exp, gdb.trace/tsv.exp: Likewise.
	* gdb.trace/unavailable.exp: Likewise.
	* gdb.trace/while-dyn.exp: Likewise.
	* lib/fortran.exp (set_lang_fortran): Likewise.
	* lib/gdb.exp (default_gdb_version, gdb_start_cmd): Likewise.
	(gdb_breakpoint, gdb_reinitialize_dir): Likewise.
	(default_gdb_start, get_compiler_info): Likewise.
	(gdb_compile, gdb_compile_objc, gdb_reload, gdb_init): Likewise.
	(get_debug_format, setup_xfail_format): Likewise.
	(rerun_to_main, gdb_skip_float_test): Likewise.
	(build_id_debug_filename_get, get_remotetimeout): Likewise.
	* lib/java.exp (set_lang_java): Likewise.
	* lib/mi-support.exp (default_mi_gdb_start): Likewise.
	(mi_gdb_reinitialize_dir, mi_gdb_target_cmd): Likewise.
	(mi_gdb_file_cmd, mi_gdb_test): Likewise.
	(mi_run_cmd_full, mi_expect_interrupt): Likewise.
	* lib/objc.exp (set_lang_objc): Likewise.
	* lib/pascal.exp (set_lang_pascal): Likewise.
	* lib/prompt.exp (default_prompt_gdb_start): Likewise.
	* lib/trace-support.exp (gdb_trace_setactions, gdb_tfind_test): Likewise.
	(gdb_readexpr, gdb_gettpnum, gdb_find_recursion_test_baseline): Likewise.
2013-03-14 13:34:06 +00:00
Yao Qi e2be70a0e1 gdb/testsuite/
* gdb.trace/tstatus.exp (run_trace_experiment): Save the output
	of 'tstatus' into tstatus_output.
	(top level): Save the trace data to tfile.  Read trace file in
	tfile target.  Check the trace status.
2013-03-14 09:12:21 +00:00
Yao Qi 8ddb196517 * tracepoint.c (tfile_get_trace_state_variable_value): Look for
the last matched 'V' blcok in trace frame.

gdb/gdbserver:

	* tracepoint.c (traceframe_read_tsv): Look for the last matched
	'V' block in trace frame.

gdb/testsuite:

	* gdb.trace/tsv.exp (check_tsv): New.
	(top level): Save a tfile on current trace session. Call
	check_tsv on live target.  Load the tfile with target tfile
	and call check_tsv again.
2013-03-13 03:40:27 +00:00
Yao Qi 045dd51fd8 gdb/testsuite/
2013-03-13  Yao Qi  <yao@codesourcery.com>

	* gdb.trace/tsv.exp: Remove code unrelated to testing TSV.
	Replace some "gdb_test" with "gdb_test_no_output".
2013-03-13 03:25:13 +00:00
Hafiz Abid Qadeer f6f899bfc5 2012-03-08 Stan Shebs <stan@codesourcery.com>
Hafiz Abid Qadeer  <abidh@codesourcery.com>

	gdb/
	* NEWS: Mention set and show trace-buffer-size commands.
	Mention new packet.
	* target.h (struct target_ops): New method
	to_set_trace_buffer_size.
	(target_set_trace_buffer_size): New macro.
	* target.c (update_current_target): Set up new method.
	* tracepoint.c (trace_buffer_size): New global.
	(start_tracing): Send it to the target.
	(set_trace_buffer_size): New function.
	(_initialize_tracepoint): Add new setshow for trace-buffer-size.
	* remote.c (remote_set_trace_buffer_size): New function.
	(_initialize_remote): Use it.
	(QTBuffer:size) New remote command.
	(PACKET_QTBuffer_size): New enum.
	(remote_protocol_features): Add an entry for
	PACKET_QTBuffer_size.

	gdb/gdbserver/
	* tracepoint.c (trace_buffer_size): New global.
	(DEFAULT_TRACE_BUFFER_SIZE): New define.
	(init_trace_buffer): Change to one-argument function. Allocate
	trace buffer memory.
	(handle_tracepoint_general_set): Call cmd_bigqtbuffer_size to
	handle QTBuffer:size packet.
	(cmd_bigqtbuffer_size): New function.
	(initialize_tracepoint): Call init_trace_buffer with
	DEFAULT_TRACE_BUFFER_SIZE.
	* server.c (handle_query): Add QTBuffer:size in the
	supported packets.

	gdb/doc/
	* gdb.texinfo (Starting and Stopping Trace Experiments): Document
	trace-buffer-size set and show commands.
	(Tracepoint Packets): Document QTBuffer:size.
	(General Query Packets): Document QTBuffer:size.

	gdb/testsuite/
	* gdb.trace/trace-buffer-size.exp: New file.
	* gdb.trace/trace-buffer-size.c: New file.
2013-03-08 15:06:39 +00:00
Pedro Alves 049109b007 tstatus.exp: use UNSUPPORTED for optional features that are not supported
The current tstatus.exp tests shows PASSes if either the target
support or not the optional tstatus bits:

 PASS: gdb.trace/tstatus.exp: tstatus does not report trace stop reason
 PASS: gdb.trace/tstatus.exp: tstatus reports trace stop reason

The former (and any other similar case) should be UNSUPPORTED rather
than PASS.  That'd make it much easier to spot actually problems with
the test (e.g., the one Yao's previous patch addressed), along with
regressions and progressions.

The "not supported" paths in tstatus.exp explicitly check for output
you'd get if the feature wasn't supported, so real unexpected failures
will still be caught as FAILs.

So now e.g., where we wanted to check if tstatus reports the trace
stop reason, and if the target does support it, we get

 PASS: tstatus reports trace stop reason

if the target actually reports what we'd expect if the trace stop
reason isn't supported, we get:

 UNSUPPORTED: tstatus reports trace stop reason

and if the target reports something else unexpected, we get:

 FAIL: tstatus reports trace stop reason

That has the added bonus that the test string is always the same and
only the test results change (PASS/FAIL/UNSUPPORTED), which makes it
easier for testers see regressions, compared to the previous:

 -PASS: gdb.trace/tstatus.exp: tstatus reports trace stop reason
 +PASS: gdb.trace/tstatus.exp: tstatus does not report trace stop reason

which clearly easily goes by unnoticed, as evidenced by the existing
problem Yao's previous patch addressed.

Tested on x86_64 Fedora 17.

gdb/testsuite/
2013-03-06  Pedro Alves  <palves@redhat.com>

	* gdb.trace/tstatus.exp (run_trace_experiment): When the target
	doesn't support the tested optional feature, call "unsupported"
	with the same test message as the "pass" case, instead of calling
	"pass" with a different message.  Use the same text for the "fail"
	cases too.
2013-03-06 12:13:41 +00:00
Yao Qi 4aa54120ee gdb/testsuite/
* gdb.trace/tstatus.exp: Remove the invocation of
	gdb_load_shlibs, gdb_compile, clean_restart and runto_main.
	(test_tracepoints): Don't set fast tracepoint.
	(top level): Don't check agent library is loaded or not.
2013-03-06 01:03:40 +00:00
Yao Qi b8b71e6335 gdb/testsuite/
* gdb.trace/tstatus.exp (run_trace_experiment): Escape
	parentheses by "\\".
2013-03-06 00:59:55 +00:00
Yao Qi 1c942fb948 gdb/gdbserver/
* gdb.trace/report.exp: Move some code to ...
	(use_collected_data): New.
	(top level): Call use_collected_data once on the live target.
	Save at file of the current trace session, load it with target
	tfile, and call use_collected_data again.
2013-02-28 00:42:20 +00:00
Hafiz Abid Qadeer f5911ea119 2013-02-15 Pedro Alves <pedro@codesourcery.com>
Hafiz Abid Qadeer  <abidh@codesourcery.com>

	gdb/
	* NEWS: Mention new field "trace-file".
	* tracepoint.c (trace_status_mi): Output "trace-file" field.
	(tfile_open): Record the trace file's filename in the trace
	status.
	(tfile_files_info): Mention the name of the trace file.
	Check the "filename" field explicitely.
	(trace_status_command): Explicitely check "filename" field.
	(trace_find_command): Ditto.
	(trace_find_pc_command): Ditto.
	(trace_find_tracepoint_command): Ditto.
	(trace_find_line_command): Ditto.
	(trace_find_range_command): Ditto.
	(trace_find_outside_command): Ditto.
	* tracepoint.h (struct trace_status) <from_file>: Rename it
	to "filename" and make it hold the trace file's filename
	instead of a boolean.
	* remote.c (remote_get_trace_status): Initialize "filename"
	field with NULL instead	of 0.

	gdb/doc/
	* gdb.texinfo (GDB/MI Tracepoint Commands) <-trace-status>:
	Document the "trace-file" field.

	gdb/testsuite/
	* gdb.trace/tfile.exp: Add test for -trace-status command.
2013-02-15 09:47:50 +00:00
Hafiz Abid Qadeer 1773c82c92 2013-02-14 Pedro Alves <pedro@codesourcery.com>
Hafiz Abid Qadeer  <abidh@codesourcery.com>

	gdb/
	* tracepoint.h (validate_trace_state_variable_name): Declare.
	* tracepoint.c (validate_trace_state_variable_name): New.
	(trace_variable_command): Parse the trace state variable's name
	without using parse_expression.  Do several validations.
	* mi/mi-main.c (mi_cmd_trace_define_variable): Don't parse the
	trace state variable's name with parse_expression.  Validate it.

	gdb/testsuite/
	* gdb.trace/tsv.exp: Adjust tests, and add a few more.
2013-02-14 10:19:39 +00:00
Yao Qi 134a206667 gdb/doc:
2013-02-06  Yao Qi  <yao@codesourcery.com>

	* gdb.texinfo (GDB/MI Async Records): Document new MI
	notification "=tsv-modified".  Update the document of MI
	notification "=tsv-created".
	* observer.texi (GDB Observers): New observer tsv_modified.
	Update observer tsv_created and tsv_deleted.

gdb:

2013-02-06  Yao Qi  <yao@codesourcery.com>

	* mi/mi-interp.c: Include "tracepoint.h".
	(mi_tsv_modified): Declare.
	(mi_tsv_created, mi_tsv_deleted): Update declaration.
	(mi_interpreter_init): Call observer_attach_tsv_modified.
	(mi_tsv_modified): New.
	(mi_tsv_created, mi_tsv_deleted): Update.
	* tracepoint.c (trace_variable_command): Call
	observer_notify_tsv_modified if the initial value of tsv is
	changed.
	(delete_trace_state_variable): Call
	observer_notify_tsv_deleted earlier.
	(trace_variable_command): Caller update.
	(create_tsv_from_upload): Likewise.
	* observer.sh: Declare "struct trace_state_variable".

	* NEWS: Mention the new MI notification "=tsv-modified".

gdb/testsuite:

2013-02-06  Yao Qi  <yao@codesourcery.com>

	* gdb.trace/mi-tsv-changed.exp (test_create_delete_tsv): Rename
	to ...
	(test_create_delete_modify_tsv): ... here.  New test on modifying
	the initial value of a tsv.
2013-02-06 14:45:20 +00:00
Yao Qi 5ae4861a11 gdb/gdbserver:
* ax.h (struct eval_agent_expr_context): New.
	(gdb_eval_agent_expr): Update declaration.
	* ax.c (gdb_eval_agent_expr): Remove argument REGCACHE and
	TFRAME.  Add new argument CTX.
	* server.h (struct eval_agent_expr_context): Declare.
	(agent_mem_read, agent_tsv_read): Update declaration.
	(agent_mem_read_string): Likewise.
	* tracepoint.c (eval_tracepoint_agent_expr): Remove.
	(add_traceframe_block): Add new argument TPOINT.
	Increase TPOINT->traceframe_usage.
	(do_action_at_tracepoint): Call gdb_eval_agent_expr instead of
	eval_tracepoint_agent_expr.
	(condition_true_at_tracepoint): Likewise.
	(agent_mem_read): Remove argument TFRAME.  Add argument CTX.
	(agent_mem_read_string, agent_tsv_read): Likewise.
	Callers update.

gdb/testsuite:

	* gdb.trace/infotrace.exp: Check 'traceframe usage' in the
	output of 'info tracepoints'.
	* gdb.trace/disconnected-tracing.exp (disconnected_tracing):
	Likewise.
	* gdb.trace/tstatus.exp (run_trace_experiment): Likewise.
	* gdb.trace/disconnected-tracing.c (struct foo): New.
2013-01-18 06:40:58 +00:00
Joel Brobecker 8acc9f485b Update years in copyright notice for the GDB files.
Two modifications:
  1. The addition of 2013 to the copyright year range for every file;
  2. The use of a single year range, instead of potentially multiple
     year ranges, as approved by the FSF.
2013-01-01 06:41:43 +00:00
Yao Qi f2a8bc8a74 2012-12-15 Yao Qi <yao@codesourcery.com>
* breakpoint.c (print_one_breakpoint_location): Display the
	state of 'installed' of each non-pending location of a tracepoint
	in both CLI and MI.
	(download_tracepoint_locations): Notify 'breakpoint-modified'
	observer if any tracepoint location is downloaded.
	* tracepoint.c (start_tracing): Likewise.
	(merge_uploaded_tracepoints): Record all modified
	tracepoints and notify 'breakpoint-modified' observer for them.

	* NEWS: Mention the change for CLI and MI.

gdb/doc:
2012-12-15  Yao Qi  <yao@codesourcery.com>

	* gdb.texinfo (Listing Tracepoints): New item and example about
	'installed on target' output.
	Add more in the example about 'installed on target'.
	(GDB/MI Breakpoint Commands): Doc about 'installed field.

gdb/testsuite:
2012-12-15  Yao Qi  <yao@codesourcery.com>

	* gdb.trace/mi-tracepoint-changed.exp (test_pending_resolved): Check
	'installed' field in '=breakpoint-modified'.
	(test_reconnect): Check 'installed' field in
	'=breakpoint-modified' and '=breakpoint-created'.

	* gdb.trace/actions.exp: Update test for 'installed' field.
	* gdb.trace/change-loc.exp (tracepoint_change_loc_1):
	(tracepoint_change_loc_2): Likewise.
	Check 'info tracepoint' display nothing else.
	* gdb.trace/deltrace.exp: Likewise.
	* gdb.trace/infotrace.exp: Likewise.
	* gdb.trace/mi-traceframe-changed.exp (test_tfind_remote):
	Likewise.
	* gdb.trace/passcount.exp: Likewise.
	* gdb.trace/tracecmd.exp: Likewise.
	* gdb.trace/while-stepping.exp: Likewise.
2012-12-15 02:19:21 +00:00
Yao Qi f0b6d50a0c gdb/testsuite
2012-12-08  Yao Qi  <yao@codesourcery.com>
	    Pedro Alves  <palves@redhat.com>

	* gdb.trace/mi-tracepoint-changed.exp (test_reconnect): Test
	'=breakpoint-created' when GDB merges the tracepoints of both
	 sides.
2012-12-08 11:58:01 +00:00
Yao Qi e9eb0d14a7 gdb/testsuite
2012-12-04  Yao Qi  <yao@codesourcery.com>

	PR gdb/13443
	* gdb.trace/actions.exp: Make test messages unique.
2012-12-04 03:55:51 +00:00
Yao Qi bb662ca6e4 gdb/testsuite:
* gdb.trace/ftrace.exp (test_fast_tracepoints): Use
	'setup_kfail' instead of 'setup_kfail_for_target'.
	* gdb.base/varargs.exp: Likewise.
	* lib/gdb.exp (setup_kfail_for_target): Remove.
2012-10-25 14:56:09 +00:00
Yao Qi 45814d4572 gdb/testsuite/
* gdb.trace/mi-tracepoint-changed.exp: New.
	* gdb.mi/mi-breakpoint-changed.exp: New.
	* gdb.mi/pending.c, gdb.mi/pendshr1.c: New
	* gdb.mi/pendshr2.c: New.
2012-09-29 00:03:56 +00:00
Yao Qi bb25a15c8f gdb/doc:
* gdb.texinfo (GDB/MI Async Records): Document new MI
	notifications '=tsv-created' and '=tsv-deleted'.
	* observer.texi (GDB Observers): New observer tsv_created and
	tsv_deleted.

gdb:

	* mi/mi-interp.c: Declare mi_tsv_created and mi_tsv_deleted.
	(mi_interpreter_init): Call observer_attach_tsv_created and
	observer_attach_tsv_deleted.
	(mi_tsv_created, mi_tsv_deleted): New.
	* tracepoint.c (delete_trace_state_variable): Call
	observer_notify_tsv_deleted.
	(trace_variable_command): Call observer_notify_tsv_created.
	(delete_trace_variable_command): Call
	observer_notify_tsv_deleted.
	(create_tsv_from_upload): Call observer_notify_tsv_created.
	* NEWS: Mention it.

gdb/testsuite:

	gdb.trace/mi-tsv-changed.exp: New.
2012-09-18 12:09:28 +00:00
Yao Qi 201b4506b3 gdb/doc:
* observer.texi (GDB Observers): New observer 'traceframe_changed'.
	* gdb.texinfo (GDB/MI Async Records): Mention new MI notification
	'=traceframe-changed'.

gdb:

	* tracepoint.c (tfind_1): Call observer_notify_traceframe_changed
	if traceframe changed.

	* mi/mi-cmds.c (mi_cmd mi_cmds): Adjust for command
	"trace-find".
	* mi/mi-interp.c: Declare 'mi_traceframe_changed'.
	(mi_interpreter_init): Hook mi_traceframe_changed to observer
	'traceframe_changed'.
	(mi_traceframe_changed): New.
	* mi/mi-main.h (struct mi_suppress_notification) <traceframe>:
	New field.

	* NEWS: Mention the new MI notification.

gdb/testsuite:

	* gdb.trace/mi-traceframe-changed.exp: New.
2012-09-18 11:33:43 +00:00