[deliverable/binutils-gdb.git] / gdb / testsuite / gdb.trace / backtrace.exp

#   Copyright 1998-2016 Free Software Foundation, Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

# This file was written by Michael Snyder (msnyder@cygnus.com)

load_lib "trace-support.exp"

standard_testfile actions.c
set executable $testfile
set expfile $testfile.exp

if [prepare_for_testing "failed to prepare" $executable $srcfile \
	[list debug nowarnings]] {
    return -1
}

if ![runto_main] {
    fail "can't run to main to check for trace support"
    return -1
}

if { ![gdb_target_supports_trace] } then {
    unsupported "current target does not support trace"
    return 1

}

#
# test backtraces in trace frames
#

set testline1 0
set testline2 0
set testline3 0
set testline4 0
set testline5 0
set testline6 0

set arg1 1
set arg2 2
set arg3 3
set arg4 4
set arg5 5
set arg6 6

set baseline [gdb_find_recursion_test_baseline $srcfile]
if { $baseline == -1 } {
    fail "could not find gdb_recursion_test function"
    return
}

set return_me 0

gdb_test_multiple "list $baseline, +12" "all tests in this module will fail" {
    -re "\[\r\n\](\[0-9\]+).*gdbtestline 1 " {
	set testline1 $expect_out(1,string)
	exp_continue
    }
    -re "\[\r\n\](\[0-9\]+).*gdbtestline 2 " {
	set testline2 $expect_out(1,string)
	exp_continue
    }
    -re "\[\r\n\](\[0-9\]+).*gdbtestline 3 " {
	set testline3 $expect_out(1,string)
	exp_continue
    }
    -re "\[\r\n\](\[0-9\]+).*gdbtestline 4 " {
	set testline4 $expect_out(1,string)
	exp_continue
    }
    -re "\[\r\n\](\[0-9\]+).*gdbtestline 5 " {
	set testline5 $expect_out(1,string)
	exp_continue
    }
    -re "\[\r\n\](\[0-9\]+).*gdbtestline 6 " {
	set testline6 $expect_out(1,string)
	exp_continue
    }
    -re ".*$gdb_prompt $" {
	if { ($testline1 == 0) || ($testline2 == 0) || ($testline3 == 0) || ($testline4 == 0) || ($testline5 == 0) || ($testline6 == 0) } {
	    untested "unexpected testline values"
	    set return_me 1
all tests in this module will fail."
	}
    }
    default {
	    untested "couldn't match pattern"
	    set return_me 1
all tests in this module will fail."
    }
}

if { $return_me == 1 } then {
    return -1
}

#
# Setup backtrace experiment.  This will involve:
#   1) a tracepoint where nothing is collected
#   2) a tracepoint where only regs are collected
#   3) a tracepoint where regs, locals and args are collected
#   4) a tracepoint where regs plus some amount of stack are collected.
#

gdb_delete_tracepoints
set tdp2 [gdb_gettpnum $testline2]
set tdp3 [gdb_gettpnum $testline3]
set tdp4 [gdb_gettpnum $testline4]
set tdp5 [gdb_gettpnum $testline5]
set tdp6 [gdb_gettpnum $testline6]
if {    $tdp2 <= 0 || $tdp3 <= 0 || \
	$tdp4 <= 0 || $tdp5 <= 0 || $tdp6 <= 0 } then {
    fail "setting tracepoints failed"
    return
}

#gdb_trace_setactions "setup TP to collect FP" \
#	"$tdp2" \
#	"collect \$fp" ""
#

gdb_trace_setactions "8.6: setup TP to collect regs" \
	"$tdp3" \
	"collect \$regs" "^$"

gdb_trace_setactions "8.6: setup TP to collect regs, args, and locals" \
	"$tdp4" \
	"collect \$regs, \$args, \$locs" "^$"

gdb_trace_setactions "8.6: setup TP to collect stack mem cast expr" \
       "$tdp6" \
       "collect \$$fpreg, \(\*\(void \*\*\) \(\$$spreg\)\) @ 128" "^$"

gdb_test_no_output "tstart" ""

gdb_test "break end" ".*" ""
gdb_test "continue" \
    "Continuing.*Breakpoint $decimal, end.*" \
    "run trace experiment"

gdb_test_no_output "tstop" ""

proc gdb_backtrace_tdp_1 { msg } {
    global gdb_prompt
    
    # We are in a trace frame at which we didn't collect anything
    # except $PC.  Therefore we expect to be able to identify stack
    # frame #0, but that's about all.  In particular we do not expect
    # to be able to display the function's arguments or locals, and we
    # do not expect to be able to identify the caller of this function.
    
    gdb_test "backtrace" \
	"#0\[\t \]+gdb_recursion_test.*depth=.*" \
	"$msg"
}

proc gdb_backtrace_tdp_2 { msg } {
    global gdb_prompt

    # We are in a trace frame at which we collected only the registers
    # Therefore we expect to be able to identify stack frame #0, but
    # we don't expect to be able to display its args unles they are
    # passed in registers (which isn't the case for m68k), and we
    # don't expect to be able to identify the caller's stack frame.

    gdb_test "backtrace" \
	"#0\[\t \]+gdb_recursion_test.*depth=.*" \
	"$msg"
}

proc gdb_backtrace_tdp_3 { msg } {
    global gdb_prompt

    # We are in a trace frame at which we collected all registers, all
    # arguments and all locals.  This means that the display of
    # stack frame #0 should be complete (including argument values).

    gdb_test_multiple "backtrace" "$msg" {
	-re "#0\[\t \]+gdb_recursion_test.*depth=\[0-9\]+.*q1=\[0-9\]+.*q2=\[0-9\]+.*q3=\[0-9\]+.*q4=\[0-9\]+.*q5=\[0-9\]+.*q6=\[0-9\]+.*$gdb_prompt $" {
	    pass "$msg"
	}
	-re "#0\[\t \]+gdb_recursion_test.*depth=Cannot access.*$gdb_prompt $" {
	    fail "$msg (failed to collect arguments)"
	}
    }
}

proc gdb_backtrace_tdp_4 { msg depth traceframe } {
    global gdb_prompt

    with_test_prefix "traceframe $traceframe" {
	# We are in a trace frame at which we collected all registers,
	# plus a sizeable hunk of stack memory.  This should enable us to
	# display at least several stack frames worth of backtrace.  We'll
	# assume that if we can't display at least "depth" levels (with
	# args), it counts as an error.

	gdb_test_multiple "backtrace" "$msg" {
	    -re "#$depth\[\t \].*gdb_recursion_test.*depth=\[0-9\]+.*q1=\[0-9\]+.*q2=\[0-9\]+.*q3=\[0-9\]+.*q4=\[0-9\]+.*q5=\[0-9\]+.*q6=\[0-9\]+.*$gdb_prompt $" {
		pass "$msg"
	    }
	    -re "#$depth\[\t \].*gdb_recursion_test.*depth=.*$gdb_prompt $" {
		fail "$msg (args missing from #$depth stack frame)"
	    }
	    -re "#\[0-9\]+\[\t \].*gdb_recursion_test.*depth=.*$gdb_prompt $" {
		fail "$msg (fewer than $depth stack frames found)"
	    }
	}

	set output_string0 ""
	# Match the output of command 'tdump' and save it in
	# $output_string0.
	set test "tdump on frame 0"
	gdb_test_multiple "tdump" $test {
	    -re "tdump\[\r\n\]+(.*)\[\r\n\]+$gdb_prompt $" {
		set output_string0 $expect_out(1,string)
	    }
	}

	gdb_test "up" ".*" ""

	# Test that command 'tdump' still works properly when the
	# selected frame is not the current frame, and save the output
	# in $output_string1.
	set test "tdump on frame 1"
	set output_string1 ""
	gdb_test_multiple "tdump" $test {
	    -re "tdump\[\r\n\]+(.*)\[\r\n\]+$gdb_prompt $" {
		set output_string1 $expect_out(1,string)
	    }
	}

	# Output of 'tdump' on frame 0 and frame 1 should be
	# identical.
	gdb_assert ![string compare $output_string0 $output_string1] \
	    "tdump output"
    }
}

#
# begin backtrace test
#

set timeout 60

gdb_tfind_test "init: make sure not debugging any trace frame" "none" "-1"

gdb_tfind_test "8.6: find start frame" "start" "0"
gdb_test "printf \"TDP \%d:\\n\", \$tracepoint" \
	"TDP $tdp2:" ""
gdb_backtrace_tdp_1 "8.6: Backtrace, depth == 1, collect nothing"

gdb_tfind_test "8.6: find frame 1"     "1" "1"
gdb_test "printf \"TDP \%d:\\n\", \$tracepoint" \
	"TDP $tdp3:" ""
gdb_backtrace_tdp_2 "8.6: Backtrace, depth == 1, collect regs"

gdb_tfind_test "8.6: find frame 2"     "2" "2"
gdb_test "printf \"TDP \%d:\\n\", \$tracepoint" \
	"TDP $tdp4:" ""
gdb_backtrace_tdp_3 "8.6: Backtrace, depth == 1, collect args and locals"


gdb_tfind_test "8.6: find frame 4"     "4" "4"
gdb_test "printf \"TDP \%d:\\n\", \$tracepoint" \
	"TDP $tdp6:" ""
gdb_backtrace_tdp_4 "8.6: Backtrace, depth == 1, collect stack mem expr" "0" 4

gdb_tfind_test "8.6: find frame 5"     "5" "5"
gdb_test "printf \"TDP \%d:\\n\", \$tracepoint" \
	"TDP $tdp2:" ""
gdb_backtrace_tdp_1 "8.6: Backtrace, depth == 2, collect nothing"

gdb_tfind_test "8.6: find frame 6"     "6" "6"
gdb_test "printf \"TDP \%d:\\n\", \$tracepoint" \
	"TDP $tdp3:" ""
gdb_backtrace_tdp_2 "8.6: Backtrace, depth == 2, collect regs"

gdb_tfind_test "8.6: find frame 7"     "7" "7"
gdb_test "printf \"TDP \%d:\\n\", \$tracepoint" \
	"TDP $tdp4:" ""
gdb_backtrace_tdp_3 "8.6: Backtrace, depth == 2, collect args and locals"


gdb_tfind_test "8.6: find frame 9"     "9" "9"
gdb_test "printf \"TDP \%d:\\n\", \$tracepoint" \
	"TDP $tdp6:" ""
gdb_backtrace_tdp_4 "8.6: Backtrace, depth == 1, collect stack mem expr" "0" 9

gdb_tfind_test "8.6: find frame 10"    "10" "10"
gdb_test "printf \"TDP \%d:\\n\", \$tracepoint" \
	"TDP $tdp2:" ""
gdb_backtrace_tdp_1 "8.6: Backtrace, depth == 3, collect nothing"

gdb_tfind_test "8.6: find frame 11"    "11" "11"
gdb_test "printf \"TDP \%d:\\n\", \$tracepoint" \
	"TDP $tdp3:" ""
gdb_backtrace_tdp_2 "8.6: Backtrace, depth == 3, collect regs"

gdb_tfind_test "8.6: find frame 12"    "12" "12"
gdb_test "printf \"TDP \%d:\\n\", \$tracepoint" \
	"TDP $tdp4:" ""
gdb_backtrace_tdp_3 "8.6: Backtrace, depth == 3, collect args and locals"


gdb_tfind_test "8.6: find frame 14"    "14" "14"
gdb_test "printf \"TDP \%d:\\n\", \$tracepoint" \
	"TDP $tdp6:" ""
gdb_backtrace_tdp_4 "8.6: Backtrace, depth == 1, collect stack mem expr" "0" 14

gdb_tfind_test "8.6: find frame 15"    "15" "15"
gdb_test "printf \"TDP \%d:\\n\", \$tracepoint" \
	"TDP $tdp2:" ""
gdb_backtrace_tdp_1 "8.6: Backtrace, depth == 4, collect nothing"

gdb_tfind_test "8.6: find frame 16"    "16" "16"
gdb_test "printf \"TDP \%d:\\n\", \$tracepoint" \
	"TDP $tdp3:" ""
gdb_backtrace_tdp_2 "8.6: Backtrace, depth == 4, collect regs"

gdb_tfind_test "8.6: find frame 17"    "17" "17"
gdb_test "printf \"TDP \%d:\\n\", \$tracepoint" \
	"TDP $tdp4:" ""
gdb_backtrace_tdp_3 "8.6: Backtrace, depth == 4, collect args and locals"


gdb_tfind_test "8.6: find frame 19"    "19" "19"
gdb_test "printf \"TDP \%d:\\n\", \$tracepoint" \
	"TDP $tdp6:" ""
gdb_backtrace_tdp_4 "8.6: Backtrace, depth == 1, collect stack mem expr" "0" 19

gdb_test "printf \"x \%d x\\n\", depth == 3" \
	"x 0 x" \
	"1.13: trace in recursion: depth not equal to 3"

# Finished!
gdb_test "tfind none" ".*" ""
Commit	Line	Data
618f726f	1	# Copyright 1998-2016 Free Software Foundation, Inc.
c906108c SS	2	#
	3	# This program is free software; you can redistribute it and/or modify
	4	# it under the terms of the GNU General Public License as published by
e22f8b7c	5	# the Free Software Foundation; either version 3 of the License, or
c906108c	6	# (at your option) any later version.
e22f8b7c	7	#
c906108c SS	8	# This program is distributed in the hope that it will be useful,
	9	# but WITHOUT ANY WARRANTY; without even the implied warranty of
	10	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	11	# GNU General Public License for more details.
e22f8b7c	12	#
c906108c	13	# You should have received a copy of the GNU General Public License
e22f8b7c	14	# along with this program. If not, see <http://www.gnu.org/licenses/>.
c906108c	15
c906108c SS	16	# This file was written by Michael Snyder (msnyder@cygnus.com)
c906108c SS	17
4ec70201	18	load_lib "trace-support.exp"
c906108c	19
48bbe0bf YQ	20	standard_testfile actions.c
	21	set executable $testfile
	22	set expfile $testfile.exp
c906108c	23
5b362f04	24	if [prepare_for_testing "failed to prepare" $executable $srcfile \
48bbe0bf	25	[list debug nowarnings]] {
48bbe0bf YQ	26	return -1
48bbe0bf YQ	27	}
c906108c	28
48bbe0bf	29	if ![runto_main] {
bc6c7af4	30	fail "can't run to main to check for trace support"
f8b7eaf3	31	return -1
c906108c	32	}
c906108c	33
c906108c	34	if { ![gdb_target_supports_trace] } then {
bc6c7af4	35	unsupported "current target does not support trace"
ae59b1da	36	return 1
c906108c SS	37
	38	}
	39
	40	#
	41	# test backtraces in trace frames
	42	#
	43
	44	set testline1 0
	45	set testline2 0
	46	set testline3 0
	47	set testline4 0
	48	set testline5 0
	49	set testline6 0
	50
	51	set arg1 1
	52	set arg2 2
	53	set arg3 3
	54	set arg4 4
	55	set arg5 5
	56	set arg6 6
	57
4ec70201	58	set baseline [gdb_find_recursion_test_baseline $srcfile]
c906108c	59	if { $baseline == -1 } {
bc6c7af4	60	fail "could not find gdb_recursion_test function"
4ec70201	61	return
c906108c SS	62	}
c906108c SS	63
0ab48859 MS	64	set return_me 0
	65
	66	gdb_test_multiple "list $baseline, +12" "all tests in this module will fail" {
c906108c SS	67	-re "\[\r\n\](\[0-9\]+).*gdbtestline 1 " {
	68	set testline1 $expect_out(1,string)
	69	exp_continue
	70	}
	71	-re "\[\r\n\](\[0-9\]+).*gdbtestline 2 " {
	72	set testline2 $expect_out(1,string)
	73	exp_continue
	74	}
	75	-re "\[\r\n\](\[0-9\]+).*gdbtestline 3 " {
	76	set testline3 $expect_out(1,string)
	77	exp_continue
	78	}
	79	-re "\[\r\n\](\[0-9\]+).*gdbtestline 4 " {
	80	set testline4 $expect_out(1,string)
	81	exp_continue
	82	}
	83	-re "\[\r\n\](\[0-9\]+).*gdbtestline 5 " {
	84	set testline5 $expect_out(1,string)
	85	exp_continue
	86	}
	87	-re "\[\r\n\](\[0-9\]+).*gdbtestline 6 " {
	88	set testline6 $expect_out(1,string)
	89	exp_continue
	90	}
	91	-re ".*$gdb_prompt $" {
	92	if { ($testline1 == 0) \|\| ($testline2 == 0) \|\| ($testline3 == 0) \|\| ($testline4 == 0) \|\| ($testline5 == 0) \|\| ($testline6 == 0) } {
84c93cd5	93	untested "unexpected testline values"
0ab48859	94	set return_me 1
c906108c SS	95	all tests in this module will fail."
	96	}
	97	}
	98	default {
84c93cd5	99	untested "couldn't match pattern"
0ab48859	100	set return_me 1
c906108c	101	all tests in this module will fail."
0ab48859 MS	102	}
	103	}
	104
	105	if { $return_me == 1 } then {
ae59b1da	106	return -1
c906108c SS	107	}
	108
	109	#
	110	# Setup backtrace experiment. This will involve:
	111	# 1) a tracepoint where nothing is collected
	112	# 2) a tracepoint where only regs are collected
	113	# 3) a tracepoint where regs, locals and args are collected
	114	# 4) a tracepoint where regs plus some amount of stack are collected.
	115	#
	116
	117	gdb_delete_tracepoints
	118	set tdp2 [gdb_gettpnum $testline2]
	119	set tdp3 [gdb_gettpnum $testline3]
	120	set tdp4 [gdb_gettpnum $testline4]
	121	set tdp5 [gdb_gettpnum $testline5]
	122	set tdp6 [gdb_gettpnum $testline6]
	123	if { $tdp2 <= 0 \|\| $tdp3 <= 0 \|\| \
	124	$tdp4 <= 0 \|\| $tdp5 <= 0 \|\| $tdp6 <= 0 } then {
	125	fail "setting tracepoints failed"
4ec70201	126	return
c906108c SS	127	}
	128
	129	#gdb_trace_setactions "setup TP to collect FP" \
	130	# "$tdp2" \
	131	# "collect \$fp" ""
	132	#
	133
	134	gdb_trace_setactions "8.6: setup TP to collect regs" \
	135	"$tdp3" \
	136	"collect \$regs" "^$"
	137
	138	gdb_trace_setactions "8.6: setup TP to collect regs, args, and locals" \
	139	"$tdp4" \
	140	"collect \$regs, \$args, \$locs" "^$"
	141
	142	gdb_trace_setactions "8.6: setup TP to collect stack mem cast expr" \
6a8f2671	143	"$tdp6" \
45f38546	144	"collect \$$fpreg, \(\\(void \\*\) \(\$$spreg\)\) @ 128" "^$"
c906108c	145
48bbe0bf	146	gdb_test_no_output "tstart" ""
c906108c	147
de7ff789	148	gdb_test "break end" ".*" ""
f8b7eaf3 DJ	149	gdb_test "continue" \
	150	"Continuing.Breakpoint $decimal, end." \
	151	"run trace experiment"
c906108c	152
48bbe0bf	153	gdb_test_no_output "tstop" ""
c906108c SS	154
	155	proc gdb_backtrace_tdp_1 { msg } {
	156	global gdb_prompt
	157
	158	# We are in a trace frame at which we didn't collect anything
	159	# except $PC. Therefore we expect to be able to identify stack
	160	# frame #0, but that's about all. In particular we do not expect
	161	# to be able to display the function's arguments or locals, and we
	162	# do not expect to be able to identify the caller of this function.
	163
0ab48859 MS	164	gdb_test "backtrace" \
	165	"#0\[\t \]+gdb_recursion_test.depth=." \
	166	"$msg"
c906108c SS	167	}
	168
	169	proc gdb_backtrace_tdp_2 { msg } {
	170	global gdb_prompt
	171
	172	# We are in a trace frame at which we collected only the registers
	173	# Therefore we expect to be able to identify stack frame #0, but
	174	# we don't expect to be able to display its args unles they are
	175	# passed in registers (which isn't the case for m68k), and we
	176	# don't expect to be able to identify the caller's stack frame.
	177
0ab48859 MS	178	gdb_test "backtrace" \
	179	"#0\[\t \]+gdb_recursion_test.depth=." \
	180	"$msg"
c906108c SS	181	}
	182
	183	proc gdb_backtrace_tdp_3 { msg } {
	184	global gdb_prompt
	185
	186	# We are in a trace frame at which we collected all registers, all
	187	# arguments and all locals. This means that the display of
	188	# stack frame #0 should be complete (including argument values).
	189
0ab48859	190	gdb_test_multiple "backtrace" "$msg" {
c906108c SS	191	-re "#0\[\t \]+gdb_recursion_test.depth=\[0-9\]+.q1=\[0-9\]+.q2=\[0-9\]+.q3=\[0-9\]+.q4=\[0-9\]+.q5=\[0-9\]+.q6=\[0-9\]+.$gdb_prompt $" {
	192	pass "$msg"
	193	}
	194	-re "#0\[\t \]+gdb_recursion_test.depth=Cannot access.$gdb_prompt $" {
	195	fail "$msg (failed to collect arguments)"
	196	}
c906108c SS	197	}
	198	}
	199
680558e8	200	proc gdb_backtrace_tdp_4 { msg depth traceframe } {
c906108c SS	201	global gdb_prompt
c906108c SS	202
680558e8 YQ	203	with_test_prefix "traceframe $traceframe" {
	204	# We are in a trace frame at which we collected all registers,
	205	# plus a sizeable hunk of stack memory. This should enable us to
	206	# display at least several stack frames worth of backtrace. We'll
	207	# assume that if we can't display at least "depth" levels (with
	208	# args), it counts as an error.
	209
	210	gdb_test_multiple "backtrace" "$msg" {
	211	-re "#$depth\[\t \].gdb_recursion_test.depth=\[0-9\]+.q1=\[0-9\]+.q2=\[0-9\]+.q3=\[0-9\]+.q4=\[0-9\]+.q5=\[0-9\]+.q6=\[0-9\]+.*$gdb_prompt $" {
	212	pass "$msg"
	213	}
	214	-re "#$depth\[\t \].gdb_recursion_test.depth=.*$gdb_prompt $" {
	215	fail "$msg (args missing from #$depth stack frame)"
	216	}
	217	-re "#\[0-9\]+\[\t \].gdb_recursion_test.depth=.*$gdb_prompt $" {
	218	fail "$msg (fewer than $depth stack frames found)"
	219	}
c906108c	220	}
de74e63a YQ	221
	222	set output_string0 ""
	223	# Match the output of command 'tdump' and save it in
	224	# $output_string0.
	225	set test "tdump on frame 0"
	226	gdb_test_multiple "tdump" $test {
	227	-re "tdump\[\r\n\]+(.*)\[\r\n\]+$gdb_prompt $" {
	228	set output_string0 $expect_out(1,string)
	229	}
	230	}
	231
	232	gdb_test "up" ".*" ""
	233
	234	# Test that command 'tdump' still works properly when the
	235	# selected frame is not the current frame, and save the output
	236	# in $output_string1.
	237	set test "tdump on frame 1"
	238	set output_string1 ""
	239	gdb_test_multiple "tdump" $test {
	240	-re "tdump\[\r\n\]+(.*)\[\r\n\]+$gdb_prompt $" {
	241	set output_string1 $expect_out(1,string)
	242	}
	243	}
	244
	245	# Output of 'tdump' on frame 0 and frame 1 should be
	246	# identical.
bd293940 PA	247	gdb_assert ![string compare $output_string0 $output_string1] \
bd293940 PA	248	"tdump output"
c906108c SS	249	}
	250	}
	251
	252	#
	253	# begin backtrace test
	254	#
	255
	256	set timeout 60
	257
	258	gdb_tfind_test "init: make sure not debugging any trace frame" "none" "-1"
	259
	260	gdb_tfind_test "8.6: find start frame" "start" "0"
	261	gdb_test "printf \"TDP \%d:\\n\", \$tracepoint" \
	262	"TDP $tdp2:" ""
	263	gdb_backtrace_tdp_1 "8.6: Backtrace, depth == 1, collect nothing"
	264
	265	gdb_tfind_test "8.6: find frame 1" "1" "1"
	266	gdb_test "printf \"TDP \%d:\\n\", \$tracepoint" \
	267	"TDP $tdp3:" ""
	268	gdb_backtrace_tdp_2 "8.6: Backtrace, depth == 1, collect regs"
	269
	270	gdb_tfind_test "8.6: find frame 2" "2" "2"
	271	gdb_test "printf \"TDP \%d:\\n\", \$tracepoint" \
	272	"TDP $tdp4:" ""
	273	gdb_backtrace_tdp_3 "8.6: Backtrace, depth == 1, collect args and locals"
	274
	275
	276	gdb_tfind_test "8.6: find frame 4" "4" "4"
	277	gdb_test "printf \"TDP \%d:\\n\", \$tracepoint" \
	278	"TDP $tdp6:" ""
680558e8	279	gdb_backtrace_tdp_4 "8.6: Backtrace, depth == 1, collect stack mem expr" "0" 4
c906108c SS	280
	281	gdb_tfind_test "8.6: find frame 5" "5" "5"
	282	gdb_test "printf \"TDP \%d:\\n\", \$tracepoint" \
	283	"TDP $tdp2:" ""
	284	gdb_backtrace_tdp_1 "8.6: Backtrace, depth == 2, collect nothing"
	285
	286	gdb_tfind_test "8.6: find frame 6" "6" "6"
	287	gdb_test "printf \"TDP \%d:\\n\", \$tracepoint" \
	288	"TDP $tdp3:" ""
	289	gdb_backtrace_tdp_2 "8.6: Backtrace, depth == 2, collect regs"
	290
	291	gdb_tfind_test "8.6: find frame 7" "7" "7"
	292	gdb_test "printf \"TDP \%d:\\n\", \$tracepoint" \
	293	"TDP $tdp4:" ""
	294	gdb_backtrace_tdp_3 "8.6: Backtrace, depth == 2, collect args and locals"
	295
	296
	297	gdb_tfind_test "8.6: find frame 9" "9" "9"
	298	gdb_test "printf \"TDP \%d:\\n\", \$tracepoint" \
	299	"TDP $tdp6:" ""
680558e8	300	gdb_backtrace_tdp_4 "8.6: Backtrace, depth == 1, collect stack mem expr" "0" 9
c906108c SS	301
	302	gdb_tfind_test "8.6: find frame 10" "10" "10"
	303	gdb_test "printf \"TDP \%d:\\n\", \$tracepoint" \
	304	"TDP $tdp2:" ""
	305	gdb_backtrace_tdp_1 "8.6: Backtrace, depth == 3, collect nothing"
	306
	307	gdb_tfind_test "8.6: find frame 11" "11" "11"
	308	gdb_test "printf \"TDP \%d:\\n\", \$tracepoint" \
	309	"TDP $tdp3:" ""
	310	gdb_backtrace_tdp_2 "8.6: Backtrace, depth == 3, collect regs"
	311
	312	gdb_tfind_test "8.6: find frame 12" "12" "12"
	313	gdb_test "printf \"TDP \%d:\\n\", \$tracepoint" \
	314	"TDP $tdp4:" ""
	315	gdb_backtrace_tdp_3 "8.6: Backtrace, depth == 3, collect args and locals"
	316
	317
	318	gdb_tfind_test "8.6: find frame 14" "14" "14"
	319	gdb_test "printf \"TDP \%d:\\n\", \$tracepoint" \
	320	"TDP $tdp6:" ""
680558e8	321	gdb_backtrace_tdp_4 "8.6: Backtrace, depth == 1, collect stack mem expr" "0" 14
c906108c SS	322
	323	gdb_tfind_test "8.6: find frame 15" "15" "15"
	324	gdb_test "printf \"TDP \%d:\\n\", \$tracepoint" \
	325	"TDP $tdp2:" ""
	326	gdb_backtrace_tdp_1 "8.6: Backtrace, depth == 4, collect nothing"
	327
	328	gdb_tfind_test "8.6: find frame 16" "16" "16"
	329	gdb_test "printf \"TDP \%d:\\n\", \$tracepoint" \
	330	"TDP $tdp3:" ""
	331	gdb_backtrace_tdp_2 "8.6: Backtrace, depth == 4, collect regs"
	332
	333	gdb_tfind_test "8.6: find frame 17" "17" "17"
	334	gdb_test "printf \"TDP \%d:\\n\", \$tracepoint" \
	335	"TDP $tdp4:" ""
	336	gdb_backtrace_tdp_3 "8.6: Backtrace, depth == 4, collect args and locals"
	337
	338
	339	gdb_tfind_test "8.6: find frame 19" "19" "19"
	340	gdb_test "printf \"TDP \%d:\\n\", \$tracepoint" \
	341	"TDP $tdp6:" ""
680558e8	342	gdb_backtrace_tdp_4 "8.6: Backtrace, depth == 1, collect stack mem expr" "0" 19
c906108c SS	343
	344	gdb_test "printf \"x \%d x\\n\", depth == 3" \
	345	"x 0 x" \
	346	"1.13: trace in recursion: depth not equal to 3"
	347
	348	# Finished!
de7ff789	349	gdb_test "tfind none" ".*" ""