2007-01-09 17:59:20 +00:00
|
|
|
# Copyright 1998, 2007 Free Software Foundation, Inc.
|
1999-04-16 01:35:26 +00:00
|
|
|
#
|
|
|
|
|
# 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 2 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, write to the Free Software
|
|
|
|
|
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
|
|
|
|
|
|
|
|
# Please email any bugs, comments, and/or additions to this file to:
|
|
|
|
|
# bug-gdb@prep.ai.mit.edu
|
|
|
|
|
|
|
|
|
|
# This file was written by Michael Snyder (msnyder@cygnus.com)
|
|
|
|
|
|
|
|
|
|
load_lib "trace-support.exp";
|
|
|
|
|
|
|
|
|
|
if $tracelevel then {
|
|
|
|
|
strace $tracelevel
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
set prms_id 0
|
|
|
|
|
set bug_id 0
|
|
|
|
|
|
|
|
|
|
gdb_exit
|
|
|
|
|
gdb_start
|
|
|
|
|
|
|
|
|
|
if [istarget "m68k-*-elf"] then {
|
|
|
|
|
load_lib "emc-support.exp";
|
|
|
|
|
set srcfile gdb_c_test.c
|
|
|
|
|
set binfile [board_info target d490_binfile];
|
|
|
|
|
gdb_test "set remotetimeout 6" "" ""
|
|
|
|
|
set timeout 500
|
|
|
|
|
gdb_target_monitor "$binfile"
|
|
|
|
|
# Give a TSTOP and ignore errors, to make sure any previous trace is off
|
|
|
|
|
gdb_test "tstop" "" ""
|
|
|
|
|
gdb_test "tfind none" "" ""
|
|
|
|
|
send_gdb "compare-sections CS\n"
|
|
|
|
|
gdb_expect {
|
|
|
|
|
-re "MIS-MATCHED.*$gdb_prompt $" {
|
2006-08-10 05:27:22 +00:00
|
|
|
untested backtrace.exp
|
|
|
|
|
return -1
|
1999-04-16 01:35:26 +00:00
|
|
|
all tests in this module will fail.";
|
|
|
|
|
}
|
|
|
|
|
-re ".*$gdb_prompt $" { }
|
|
|
|
|
}
|
|
|
|
|
} else {
|
|
|
|
|
set testfile "actions"
|
|
|
|
|
set srcfile ${testfile}.c
|
|
|
|
|
set binfile $objdir/$subdir/$testfile
|
|
|
|
|
if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile \
|
2006-03-07 15:23:33 +00:00
|
|
|
executable {debug nowarnings}] != "" } {
|
2006-08-10 05:27:22 +00:00
|
|
|
untested backtrace.exp
|
|
|
|
|
return -1
|
1999-04-16 01:35:26 +00:00
|
|
|
}
|
|
|
|
|
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 supporst 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) } {
|
2006-08-10 05:27:22 +00:00
|
|
|
untested backtrace.exp
|
|
|
|
|
return -1
|
1999-04-16 01:35:26 +00:00
|
|
|
all tests in this module will fail."
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
default {
|
2006-08-10 05:27:22 +00:00
|
|
|
untested backtrace.exp
|
|
|
|
|
return -1
|
1999-04-16 01:35:26 +00:00
|
|
|
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" "^$"
|
|
|
|
|
|
|
|
|
|
gdb_test "tstart" "" ""
|
|
|
|
|
|
|
|
|
|
if [istarget "m68k-*-elf"] then {
|
|
|
|
|
gdb_emclaptop_command "85,$arg1,$arg2,$arg3,$arg4,$arg5,$arg6"
|
|
|
|
|
sleep 5
|
|
|
|
|
} else {
|
|
|
|
|
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" "" ""
|
