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

#   Copyright 1998, 2007, 2008, 2009, 2010 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";

if $tracelevel then {
    strace $tracelevel
}

set prms_id 0
set bug_id 0

gdb_exit
gdb_start

set testfile "actions"
set srcfile ${testfile}.c
set binfile $objdir/$subdir/backtrace
if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile \
	  executable {debug nowarnings}] != "" } {
    untested backtrace.exp
    return -1
}
gdb_load $binfile
gdb_test "tstop"       "" ""
gdb_test "tfind none"  "" ""
runto_main
gdb_reinitialize_dir $srcdir/$subdir

# We generously give ourselves one "pass" if we successfully 
# detect that this test cannot be run on this target!
if { ![gdb_target_supports_trace] } then {
    pass "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;
}

send_gdb "list $baseline, +12\n"
gdb_expect {
    -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 backtrace.exp
	    return -1
all tests in this module will fail."
	}
    }
    default {
	    untested backtrace.exp
	    return -1
all tests in this module will fail."
    } 
}

#
# 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 \$fp, \(\*\(void \*\*\) \(\$sp\)\) @ 64" "^$"

gdb_test "tstart" "" ""

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

gdb_test "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.
    
    send_gdb "backtrace\n"
    gdb_expect {
	-re "#0\[\t \]+gdb_recursion_test.*depth=.*$gdb_prompt $" {
	    pass "$msg"
	}
	-re ".*$gdb_prompt $" {
	    fail "$msg"
	}
	timeout { fail "$msg (timeout)" }
    }
}

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.

    send_gdb "backtrace\n"
    gdb_expect {
	-re "#0\[\t \]+gdb_recursion_test.*depth=.*$gdb_prompt $" {
	    pass "$msg"
	}
	-re ".*$gdb_prompt $" {
	    fail "$msg"
	}
	timeout { fail "$msg (timeout)" }
    }
}

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).

    send_gdb "backtrace\n"
    gdb_expect {
	-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)"
	}
	-re ".*$gdb_prompt $" {
	    fail "$msg"
	}
	timeout { fail "$msg (timeout)" }
    }
}

proc gdb_backtrace_tdp_4 { msg depth } {
    global gdb_prompt

    # 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.

    send_gdb "backtrace\n"
    gdb_expect {
	-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 $depth stack frames found)"
	}
	-re ".*$gdb_prompt $" {
	    fail "$msg"
	}
	timeout { fail "$msg (timeout)" }
    }
}

#
# 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"

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"

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"

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"

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
4c38e0a4	1	# Copyright 1998, 2007, 2008, 2009, 2010 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)
	17
	18	load_lib "trace-support.exp";
	19
	20	if $tracelevel then {
	21	strace $tracelevel
	22	}
	23
	24	set prms_id 0
	25	set bug_id 0
	26
	27	gdb_exit
	28	gdb_start
	29
f8b7eaf3 DJ	30	set testfile "actions"
	31	set srcfile ${testfile}.c
	32	set binfile $objdir/$subdir/backtrace
	33	if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile \
	34	executable {debug nowarnings}] != "" } {
	35	untested backtrace.exp
	36	return -1
c906108c	37	}
f8b7eaf3 DJ	38	gdb_load $binfile
	39	gdb_test "tstop" "" ""
	40	gdb_test "tfind none" "" ""
	41	runto_main
c906108c SS	42	gdb_reinitialize_dir $srcdir/$subdir
	43
	44	# We generously give ourselves one "pass" if we successfully
	45	# detect that this test cannot be run on this target!
	46	if { ![gdb_target_supports_trace] } then {
0ef2251b	47	pass "Current target does not support trace"
c906108c SS	48	return 1;
	49
	50	}
	51
	52	#
	53	# test backtraces in trace frames
	54	#
	55
	56	set testline1 0
	57	set testline2 0
	58	set testline3 0
	59	set testline4 0
	60	set testline5 0
	61	set testline6 0
	62
	63	set arg1 1
	64	set arg2 2
	65	set arg3 3
	66	set arg4 4
	67	set arg5 5
	68	set arg6 6
	69
	70	set baseline [gdb_find_recursion_test_baseline $srcfile];
	71	if { $baseline == -1 } {
	72	fail "Could not find gdb_recursion_test function"
	73	return;
	74	}
	75
	76	send_gdb "list $baseline, +12\n"
	77	gdb_expect {
	78	-re "\[\r\n\](\[0-9\]+).*gdbtestline 1 " {
	79	set testline1 $expect_out(1,string)
	80	exp_continue
	81	}
	82	-re "\[\r\n\](\[0-9\]+).*gdbtestline 2 " {
	83	set testline2 $expect_out(1,string)
	84	exp_continue
	85	}
	86	-re "\[\r\n\](\[0-9\]+).*gdbtestline 3 " {
	87	set testline3 $expect_out(1,string)
	88	exp_continue
	89	}
	90	-re "\[\r\n\](\[0-9\]+).*gdbtestline 4 " {
	91	set testline4 $expect_out(1,string)
	92	exp_continue
	93	}
	94	-re "\[\r\n\](\[0-9\]+).*gdbtestline 5 " {
	95	set testline5 $expect_out(1,string)
	96	exp_continue
	97	}
	98	-re "\[\r\n\](\[0-9\]+).*gdbtestline 6 " {
	99	set testline6 $expect_out(1,string)
	100	exp_continue
	101	}
	102	-re ".*$gdb_prompt $" {
	103	if { ($testline1 == 0) \|\| ($testline2 == 0) \|\| ($testline3 == 0) \|\| ($testline4 == 0) \|\| ($testline5 == 0) \|\| ($testline6 == 0) } {
b60f0898 JB	104	untested backtrace.exp
b60f0898 JB	105	return -1
c906108c SS	106	all tests in this module will fail."
	107	}
	108	}
	109	default {
b60f0898 JB	110	untested backtrace.exp
b60f0898 JB	111	return -1
c906108c SS	112	all tests in this module will fail."
	113	}
	114	}
	115
	116	#
	117	# Setup backtrace experiment. This will involve:
	118	# 1) a tracepoint where nothing is collected
	119	# 2) a tracepoint where only regs are collected
	120	# 3) a tracepoint where regs, locals and args are collected
	121	# 4) a tracepoint where regs plus some amount of stack are collected.
	122	#
	123
	124	gdb_delete_tracepoints
	125	set tdp2 [gdb_gettpnum $testline2]
	126	set tdp3 [gdb_gettpnum $testline3]
	127	set tdp4 [gdb_gettpnum $testline4]
	128	set tdp5 [gdb_gettpnum $testline5]
	129	set tdp6 [gdb_gettpnum $testline6]
	130	if { $tdp2 <= 0 \|\| $tdp3 <= 0 \|\| \
	131	$tdp4 <= 0 \|\| $tdp5 <= 0 \|\| $tdp6 <= 0 } then {
	132	fail "setting tracepoints failed"
	133	return;
	134	}
	135
	136	#gdb_trace_setactions "setup TP to collect FP" \
	137	# "$tdp2" \
	138	# "collect \$fp" ""
	139	#
	140
	141	gdb_trace_setactions "8.6: setup TP to collect regs" \
	142	"$tdp3" \
	143	"collect \$regs" "^$"
	144
	145	gdb_trace_setactions "8.6: setup TP to collect regs, args, and locals" \
	146	"$tdp4" \
	147	"collect \$regs, \$args, \$locs" "^$"
	148
	149	gdb_trace_setactions "8.6: setup TP to collect stack mem cast expr" \
	150	"$tdp6" \
	151	"collect \$fp, \(\\(void \\*\) \(\$sp\)\) @ 64" "^$"
	152
	153	gdb_test "tstart" "" ""
	154
f8b7eaf3 DJ	155	gdb_test "break end" "" ""
	156	gdb_test "continue" \
	157	"Continuing.Breakpoint $decimal, end." \
	158	"run trace experiment"
c906108c SS	159
	160	gdb_test "tstop" "" ""
	161
	162	proc gdb_backtrace_tdp_1 { msg } {
	163	global gdb_prompt
	164
	165	# We are in a trace frame at which we didn't collect anything
	166	# except $PC. Therefore we expect to be able to identify stack
	167	# frame #0, but that's about all. In particular we do not expect
	168	# to be able to display the function's arguments or locals, and we
	169	# do not expect to be able to identify the caller of this function.
	170
	171	send_gdb "backtrace\n"
	172	gdb_expect {
	173	-re "#0\[\t \]+gdb_recursion_test.depth=.$gdb_prompt $" {
	174	pass "$msg"
	175	}
	176	-re ".*$gdb_prompt $" {
	177	fail "$msg"
	178	}
	179	timeout { fail "$msg (timeout)" }
	180	}
	181	}
	182
	183	proc gdb_backtrace_tdp_2 { msg } {
	184	global gdb_prompt
	185
	186	# We are in a trace frame at which we collected only the registers
	187	# Therefore we expect to be able to identify stack frame #0, but
	188	# we don't expect to be able to display its args unles they are
	189	# passed in registers (which isn't the case for m68k), and we
	190	# don't expect to be able to identify the caller's stack frame.
	191
	192	send_gdb "backtrace\n"
	193	gdb_expect {
	194	-re "#0\[\t \]+gdb_recursion_test.depth=.$gdb_prompt $" {
	195	pass "$msg"
	196	}
	197	-re ".*$gdb_prompt $" {
	198	fail "$msg"
	199	}
	200	timeout { fail "$msg (timeout)" }
	201	}
	202	}
	203
	204	proc gdb_backtrace_tdp_3 { msg } {
	205	global gdb_prompt
	206
	207	# We are in a trace frame at which we collected all registers, all
	208	# arguments and all locals. This means that the display of
	209	# stack frame #0 should be complete (including argument values).
	210
	211	send_gdb "backtrace\n"
	212	gdb_expect {
	213	-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 $" {
	214	pass "$msg"
	215	}
	216	-re "#0\[\t \]+gdb_recursion_test.depth=Cannot access.$gdb_prompt $" {
	217	fail "$msg (failed to collect arguments)"
	218	}
	219	-re ".*$gdb_prompt $" {
	220	fail "$msg"
	221	}
	222	timeout { fail "$msg (timeout)" }
223	}
224	}
225
226	proc gdb_backtrace_tdp_4 { msg depth } {
227	global gdb_prompt
228
229	# We are in a trace frame at which we collected all registers,
230	# plus a sizeable hunk of stack memory. This should enable us to
231	# display at least several stack frames worth of backtrace. We'll
232	# assume that if we can't display at least "depth" levels (with
233	# args), it counts as an error.
234
235	send_gdb "backtrace\n"
236	gdb_expect {
237	-re "#$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 $" {
238	pass "$msg"
239	}
240	-re "#$depth\[\t \].gdb_recursion_test.depth=.*$gdb_prompt $" {
241	fail "$msg (args missing from #$depth stack frame)"
242	}
243	-re "#\[0-9\]+\[\t \].gdb_recursion_test.depth=.*$gdb_prompt $" {
244	fail "$msg (fewer than $depth stack frames found)"
245	}
246	-re ".*$gdb_prompt $" {
247	fail "$msg"
248	}
249	timeout { fail "$msg (timeout)" }
250	}
251	}
252
253	#
254	# begin backtrace test
255	#
256
257	set timeout 60
258
259	gdb_tfind_test "init: make sure not debugging any trace frame" "none" "-1"
260
261	gdb_tfind_test "8.6: find start frame" "start" "0"
262	gdb_test "printf \"TDP \%d:\\n\", \$tracepoint" \
263	"TDP $tdp2:" ""
264	gdb_backtrace_tdp_1 "8.6: Backtrace, depth == 1, collect nothing"
265
266	gdb_tfind_test "8.6: find frame 1" "1" "1"
267	gdb_test "printf \"TDP \%d:\\n\", \$tracepoint" \
268	"TDP $tdp3:" ""
269	gdb_backtrace_tdp_2 "8.6: Backtrace, depth == 1, collect regs"
270
271	gdb_tfind_test "8.6: find frame 2" "2" "2"
272	gdb_test "printf \"TDP \%d:\\n\", \$tracepoint" \
273	"TDP $tdp4:" ""
274	gdb_backtrace_tdp_3 "8.6: Backtrace, depth == 1, collect args and locals"
275
276
277	gdb_tfind_test "8.6: find frame 4" "4" "4"
278	gdb_test "printf \"TDP \%d:\\n\", \$tracepoint" \
279	"TDP $tdp6:" ""
280	gdb_backtrace_tdp_4 "8.6: Backtrace, depth == 1, collect stack mem expr" "0"
281
282	gdb_tfind_test "8.6: find frame 5" "5" "5"
283	gdb_test "printf \"TDP \%d:\\n\", \$tracepoint" \
284	"TDP $tdp2:" ""
285	gdb_backtrace_tdp_1 "8.6: Backtrace, depth == 2, collect nothing"
286
287	gdb_tfind_test "8.6: find frame 6" "6" "6"
288	gdb_test "printf \"TDP \%d:\\n\", \$tracepoint" \
289	"TDP $tdp3:" ""
290	gdb_backtrace_tdp_2 "8.6: Backtrace, depth == 2, collect regs"
291
292	gdb_tfind_test "8.6: find frame 7" "7" "7"
293	gdb_test "printf \"TDP \%d:\\n\", \$tracepoint" \
294	"TDP $tdp4:" ""
295	gdb_backtrace_tdp_3 "8.6: Backtrace, depth == 2, collect args and locals"
296
297
298	gdb_tfind_test "8.6: find frame 9" "9" "9"
299	gdb_test "printf \"TDP \%d:\\n\", \$tracepoint" \
300	"TDP $tdp6:" ""
301	gdb_backtrace_tdp_4 "8.6: Backtrace, depth == 1, collect stack mem expr" "0"
302
303	gdb_tfind_test "8.6: find frame 10" "10" "10"
304	gdb_test "printf \"TDP \%d:\\n\", \$tracepoint" \
305	"TDP $tdp2:" ""
306	gdb_backtrace_tdp_1 "8.6: Backtrace, depth == 3, collect nothing"
307
308	gdb_tfind_test "8.6: find frame 11" "11" "11"
309	gdb_test "printf \"TDP \%d:\\n\", \$tracepoint" \
310	"TDP $tdp3:" ""
311	gdb_backtrace_tdp_2 "8.6: Backtrace, depth == 3, collect regs"
312
313	gdb_tfind_test "8.6: find frame 12" "12" "12"
314	gdb_test "printf \"TDP \%d:\\n\", \$tracepoint" \
315	"TDP $tdp4:" ""
316	gdb_backtrace_tdp_3 "8.6: Backtrace, depth == 3, collect args and locals"
317
318
319	gdb_tfind_test "8.6: find frame 14" "14" "14"
320	gdb_test "printf \"TDP \%d:\\n\", \$tracepoint" \
321	"TDP $tdp6:" ""
322	gdb_backtrace_tdp_4 "8.6: Backtrace, depth == 1, collect stack mem expr" "0"
323
324	gdb_tfind_test "8.6: find frame 15" "15" "15"
325	gdb_test "printf \"TDP \%d:\\n\", \$tracepoint" \
326	"TDP $tdp2:" ""
327	gdb_backtrace_tdp_1 "8.6: Backtrace, depth == 4, collect nothing"
328
329	gdb_tfind_test "8.6: find frame 16" "16" "16"
330	gdb_test "printf \"TDP \%d:\\n\", \$tracepoint" \
331	"TDP $tdp3:" ""
332	gdb_backtrace_tdp_2 "8.6: Backtrace, depth == 4, collect regs"
333
334	gdb_tfind_test "8.6: find frame 17" "17" "17"
335	gdb_test "printf \"TDP \%d:\\n\", \$tracepoint" \
336	"TDP $tdp4:" ""
337	gdb_backtrace_tdp_3 "8.6: Backtrace, depth == 4, collect args and locals"
338
339
340	gdb_tfind_test "8.6: find frame 19" "19" "19"
341	gdb_test "printf \"TDP \%d:\\n\", \$tracepoint" \
342	"TDP $tdp6:" ""
343	gdb_backtrace_tdp_4 "8.6: Backtrace, depth == 1, collect stack mem expr" "0"
344
345	gdb_test "printf \"x \%d x\\n\", depth == 3" \
346	"x 0 x" \
347	"1.13: trace in recursion: depth not equal to 3"
348
349	# Finished!
350	gdb_test "tfind none" "" ""