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

#   Copyright 1998, 2007, 2008, 2009, 2010, 2011
#   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
}


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;
}

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 backtrace.exp
	    set return_me 1
all tests in this module will fail."
	}
    }
    default {
	    untested backtrace.exp
	    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" \
	"$tdp4" \
	"collect \$regs, \$args, \$locs" "^$"

if [is_amd64_regs_target] {
    set fpreg "\$rbp"
    set spreg "\$rsp"
} elseif [is_x86_like_target] {
    set fpreg "\$ebp"
    set spreg "\$esp"
} else {
    set fpreg "\$fp"
    set spreg "\$sp"
}

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

    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)"
	}
    }
}

#
# 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
7b6bb8da JB	1	# Copyright 1998, 2007, 2008, 2009, 2010, 2011
7b6bb8da JB	2	# Free Software Foundation, Inc.
c906108c SS	3	#
	4	# This program is free software; you can redistribute it and/or modify
	5	# it under the terms of the GNU General Public License as published by
e22f8b7c	6	# the Free Software Foundation; either version 3 of the License, or
c906108c	7	# (at your option) any later version.
e22f8b7c	8	#
c906108c SS	9	# This program is distributed in the hope that it will be useful,
	10	# but WITHOUT ANY WARRANTY; without even the implied warranty of
	11	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	12	# GNU General Public License for more details.
e22f8b7c	13	#
c906108c	14	# You should have received a copy of the GNU General Public License
e22f8b7c	15	# along with this program. If not, see <http://www.gnu.org/licenses/>.
c906108c	16
c906108c SS	17	# This file was written by Michael Snyder (msnyder@cygnus.com)
	18
	19	load_lib "trace-support.exp";
	20
	21	if $tracelevel then {
	22	strace $tracelevel
	23	}
	24
c906108c SS	25
	26	gdb_exit
	27	gdb_start
	28
f8b7eaf3 DJ	29	set testfile "actions"
	30	set srcfile ${testfile}.c
	31	set binfile $objdir/$subdir/backtrace
	32	if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile \
	33	executable {debug nowarnings}] != "" } {
	34	untested backtrace.exp
	35	return -1
c906108c	36	}
f8b7eaf3	37	gdb_load $binfile
de7ff789 MS	38	gdb_test "tstop" ".*" ""
de7ff789 MS	39	gdb_test "tfind none" ".*" ""
f8b7eaf3	40	runto_main
c906108c SS	41	gdb_reinitialize_dir $srcdir/$subdir
	42
	43	# We generously give ourselves one "pass" if we successfully
	44	# detect that this test cannot be run on this target!
	45	if { ![gdb_target_supports_trace] } then {
0ef2251b	46	pass "Current target does not support trace"
c906108c SS	47	return 1;
	48
	49	}
	50
	51	#
	52	# test backtraces in trace frames
	53	#
	54
	55	set testline1 0
	56	set testline2 0
	57	set testline3 0
	58	set testline4 0
	59	set testline5 0
	60	set testline6 0
	61
	62	set arg1 1
	63	set arg2 2
	64	set arg3 3
	65	set arg4 4
	66	set arg5 5
	67	set arg6 6
	68
	69	set baseline [gdb_find_recursion_test_baseline $srcfile];
	70	if { $baseline == -1 } {
	71	fail "Could not find gdb_recursion_test function"
	72	return;
	73	}
	74
0ab48859 MS	75	set return_me 0
	76
	77	gdb_test_multiple "list $baseline, +12" "all tests in this module will fail" {
c906108c SS	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	104	untested backtrace.exp
0ab48859	105	set return_me 1
c906108c SS	106	all tests in this module will fail."
	107	}
	108	}
	109	default {
b60f0898	110	untested backtrace.exp
0ab48859	111	set return_me 1
c906108c	112	all tests in this module will fail."
0ab48859 MS	113	}
	114	}
	115
	116	if { $return_me == 1 } then {
	117	return -1;
c906108c SS	118	}
	119
	120	#
	121	# Setup backtrace experiment. This will involve:
	122	# 1) a tracepoint where nothing is collected
	123	# 2) a tracepoint where only regs are collected
	124	# 3) a tracepoint where regs, locals and args are collected
	125	# 4) a tracepoint where regs plus some amount of stack are collected.
	126	#
	127
	128	gdb_delete_tracepoints
	129	set tdp2 [gdb_gettpnum $testline2]
	130	set tdp3 [gdb_gettpnum $testline3]
	131	set tdp4 [gdb_gettpnum $testline4]
	132	set tdp5 [gdb_gettpnum $testline5]
	133	set tdp6 [gdb_gettpnum $testline6]
	134	if { $tdp2 <= 0 \|\| $tdp3 <= 0 \|\| \
	135	$tdp4 <= 0 \|\| $tdp5 <= 0 \|\| $tdp6 <= 0 } then {
	136	fail "setting tracepoints failed"
	137	return;
	138	}
	139
	140	#gdb_trace_setactions "setup TP to collect FP" \
	141	# "$tdp2" \
	142	# "collect \$fp" ""
	143	#
	144
	145	gdb_trace_setactions "8.6: setup TP to collect regs" \
	146	"$tdp3" \
	147	"collect \$regs" "^$"
	148
	149	gdb_trace_setactions "8.6: setup TP to collect regs, args, and locals" \
	150	"$tdp4" \
	151	"collect \$regs, \$args, \$locs" "^$"
	152
7f062217	153	if [is_amd64_regs_target] {
6a8f2671 PA	154	set fpreg "\$rbp"
6a8f2671 PA	155	set spreg "\$rsp"
7f062217	156	} elseif [is_x86_like_target] {
6a8f2671 PA	157	set fpreg "\$ebp"
	158	set spreg "\$esp"
	159	} else {
	160	set fpreg "\$fp"
	161	set spreg "\$sp"
	162	}
	163
c906108c	164	gdb_trace_setactions "8.6: setup TP to collect stack mem cast expr" \
6a8f2671 PA	165	"$tdp6" \
6a8f2671 PA	166	"collect $fpreg, \(\\(void \\*\) \($spreg\)\) @ 64" "^$"
c906108c	167
de7ff789	168	gdb_test "tstart" ".*" ""
c906108c	169
de7ff789	170	gdb_test "break end" ".*" ""
f8b7eaf3 DJ	171	gdb_test "continue" \
	172	"Continuing.Breakpoint $decimal, end." \
	173	"run trace experiment"
c906108c	174
de7ff789	175	gdb_test "tstop" ".*" ""
c906108c SS	176
	177	proc gdb_backtrace_tdp_1 { msg } {
	178	global gdb_prompt
	179
	180	# We are in a trace frame at which we didn't collect anything
	181	# except $PC. Therefore we expect to be able to identify stack
	182	# frame #0, but that's about all. In particular we do not expect
	183	# to be able to display the function's arguments or locals, and we
	184	# do not expect to be able to identify the caller of this function.
	185
0ab48859 MS	186	gdb_test "backtrace" \
	187	"#0\[\t \]+gdb_recursion_test.depth=." \
	188	"$msg"
c906108c SS	189	}
	190
	191	proc gdb_backtrace_tdp_2 { msg } {
	192	global gdb_prompt
	193
	194	# We are in a trace frame at which we collected only the registers
	195	# Therefore we expect to be able to identify stack frame #0, but
	196	# we don't expect to be able to display its args unles they are
	197	# passed in registers (which isn't the case for m68k), and we
	198	# don't expect to be able to identify the caller's stack frame.
	199
0ab48859 MS	200	gdb_test "backtrace" \
	201	"#0\[\t \]+gdb_recursion_test.depth=." \
	202	"$msg"
c906108c SS	203	}
	204
	205	proc gdb_backtrace_tdp_3 { msg } {
	206	global gdb_prompt
	207
	208	# We are in a trace frame at which we collected all registers, all
	209	# arguments and all locals. This means that the display of
	210	# stack frame #0 should be complete (including argument values).
	211
0ab48859	212	gdb_test_multiple "backtrace" "$msg" {
c906108c SS	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	}
c906108c SS	219	}
	220	}
	221
	222	proc gdb_backtrace_tdp_4 { msg depth } {
	223	global gdb_prompt
	224
	225	# We are in a trace frame at which we collected all registers,
	226	# plus a sizeable hunk of stack memory. This should enable us to
	227	# display at least several stack frames worth of backtrace. We'll
	228	# assume that if we can't display at least "depth" levels (with
	229	# args), it counts as an error.
	230
0ab48859	231	gdb_test_multiple "backtrace" "$msg" {
c906108c SS	232	-re "#$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 $" {
	233	pass "$msg"
	234	}
	235	-re "#$depth\[\t \].gdb_recursion_test.depth=.*$gdb_prompt $" {
	236	fail "$msg (args missing from #$depth stack frame)"
	237	}
	238	-re "#\[0-9\]+\[\t \].gdb_recursion_test.depth=.*$gdb_prompt $" {
	239	fail "$msg (fewer than $depth stack frames found)"
	240	}
c906108c SS	241	}
	242	}
	243
	244	#
	245	# begin backtrace test
	246	#
	247
	248	set timeout 60
	249
	250	gdb_tfind_test "init: make sure not debugging any trace frame" "none" "-1"
	251
	252	gdb_tfind_test "8.6: find start frame" "start" "0"
	253	gdb_test "printf \"TDP \%d:\\n\", \$tracepoint" \
	254	"TDP $tdp2:" ""
	255	gdb_backtrace_tdp_1 "8.6: Backtrace, depth == 1, collect nothing"
	256
	257	gdb_tfind_test "8.6: find frame 1" "1" "1"
	258	gdb_test "printf \"TDP \%d:\\n\", \$tracepoint" \
	259	"TDP $tdp3:" ""
	260	gdb_backtrace_tdp_2 "8.6: Backtrace, depth == 1, collect regs"
	261
	262	gdb_tfind_test "8.6: find frame 2" "2" "2"
	263	gdb_test "printf \"TDP \%d:\\n\", \$tracepoint" \
	264	"TDP $tdp4:" ""
	265	gdb_backtrace_tdp_3 "8.6: Backtrace, depth == 1, collect args and locals"
	266
	267
	268	gdb_tfind_test "8.6: find frame 4" "4" "4"
	269	gdb_test "printf \"TDP \%d:\\n\", \$tracepoint" \
	270	"TDP $tdp6:" ""
	271	gdb_backtrace_tdp_4 "8.6: Backtrace, depth == 1, collect stack mem expr" "0"
	272
	273	gdb_tfind_test "8.6: find frame 5" "5" "5"
	274	gdb_test "printf \"TDP \%d:\\n\", \$tracepoint" \
	275	"TDP $tdp2:" ""
	276	gdb_backtrace_tdp_1 "8.6: Backtrace, depth == 2, collect nothing"
	277
	278	gdb_tfind_test "8.6: find frame 6" "6" "6"
	279	gdb_test "printf \"TDP \%d:\\n\", \$tracepoint" \
	280	"TDP $tdp3:" ""
	281	gdb_backtrace_tdp_2 "8.6: Backtrace, depth == 2, collect regs"
	282
	283	gdb_tfind_test "8.6: find frame 7" "7" "7"
	284	gdb_test "printf \"TDP \%d:\\n\", \$tracepoint" \
	285	"TDP $tdp4:" ""
	286	gdb_backtrace_tdp_3 "8.6: Backtrace, depth == 2, collect args and locals"
	287
	288
	289	gdb_tfind_test "8.6: find frame 9" "9" "9"
	290	gdb_test "printf \"TDP \%d:\\n\", \$tracepoint" \
	291	"TDP $tdp6:" ""
	292	gdb_backtrace_tdp_4 "8.6: Backtrace, depth == 1, collect stack mem expr" "0"
	293
	294	gdb_tfind_test "8.6: find frame 10" "10" "10"
	295	gdb_test "printf \"TDP \%d:\\n\", \$tracepoint" \
	296	"TDP $tdp2:" ""
	297	gdb_backtrace_tdp_1 "8.6: Backtrace, depth == 3, collect nothing"
	298
	299	gdb_tfind_test "8.6: find frame 11" "11" "11"
	300	gdb_test "printf \"TDP \%d:\\n\", \$tracepoint" \
	301	"TDP $tdp3:" ""
	302	gdb_backtrace_tdp_2 "8.6: Backtrace, depth == 3, collect regs"
	303
	304	gdb_tfind_test "8.6: find frame 12" "12" "12"
305	gdb_test "printf \"TDP \%d:\\n\", \$tracepoint" \
306	"TDP $tdp4:" ""
307	gdb_backtrace_tdp_3 "8.6: Backtrace, depth == 3, collect args and locals"
308
309
310	gdb_tfind_test "8.6: find frame 14" "14" "14"
311	gdb_test "printf \"TDP \%d:\\n\", \$tracepoint" \
312	"TDP $tdp6:" ""
313	gdb_backtrace_tdp_4 "8.6: Backtrace, depth == 1, collect stack mem expr" "0"
314
315	gdb_tfind_test "8.6: find frame 15" "15" "15"
316	gdb_test "printf \"TDP \%d:\\n\", \$tracepoint" \
317	"TDP $tdp2:" ""
318	gdb_backtrace_tdp_1 "8.6: Backtrace, depth == 4, collect nothing"
319
320	gdb_tfind_test "8.6: find frame 16" "16" "16"
321	gdb_test "printf \"TDP \%d:\\n\", \$tracepoint" \
322	"TDP $tdp3:" ""
323	gdb_backtrace_tdp_2 "8.6: Backtrace, depth == 4, collect regs"
324
325	gdb_tfind_test "8.6: find frame 17" "17" "17"
326	gdb_test "printf \"TDP \%d:\\n\", \$tracepoint" \
327	"TDP $tdp4:" ""
328	gdb_backtrace_tdp_3 "8.6: Backtrace, depth == 4, collect args and locals"
329
330
331	gdb_tfind_test "8.6: find frame 19" "19" "19"
332	gdb_test "printf \"TDP \%d:\\n\", \$tracepoint" \
333	"TDP $tdp6:" ""
334	gdb_backtrace_tdp_4 "8.6: Backtrace, depth == 1, collect stack mem expr" "0"
335
336	gdb_test "printf \"x \%d x\\n\", depth == 3" \
337	"x 0 x" \
338	"1.13: trace in recursion: depth not equal to 3"
339
340	# Finished!
de7ff789	341	gdb_test "tfind none" ".*" ""