mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-12-27 04:52:05 +08:00
3666a04883
This commits the result of running gdb/copyright.py as per our Start
of New Year procedure...
gdb/ChangeLog
Update copyright year range in copyright header of all GDB files.
527 lines
16 KiB
Plaintext
527 lines
16 KiB
Plaintext
# Copyright 2011-2021 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/>.
|
|
|
|
load_lib "trace-support.exp"
|
|
|
|
if {[skip_shlib_tests]} {
|
|
return 0
|
|
}
|
|
|
|
if ![gdb_trace_common_supports_arch] {
|
|
unsupported "no trace-common.h support for arch"
|
|
return -1
|
|
}
|
|
|
|
standard_testfile
|
|
set libfile1 "pendshr1"
|
|
set libfile2 "pendshr2"
|
|
set executable $testfile
|
|
set libsrc1 $srcdir/$subdir/$libfile1.c
|
|
set libsrc2 $srcdir/$subdir/$libfile2.c
|
|
set lib_sl1 [standard_output_file $libfile1.sl]
|
|
set lib_sl2 [standard_output_file $libfile2.sl]
|
|
|
|
set lib_opts [gdb_target_symbol_prefix_flags]
|
|
|
|
if { [gdb_compile_shlib $libsrc1 $lib_sl1 $lib_opts] != ""
|
|
|| [gdb_compile_shlib $libsrc2 $lib_sl2 $lib_opts] != ""} {
|
|
untested "failed to compile shared library"
|
|
return -1
|
|
}
|
|
|
|
set exec_opts [list debug shlib=$lib_sl1 shlib_load]
|
|
if { [gdb_compile $srcdir/$subdir/$srcfile $binfile executable $exec_opts] != "" } {
|
|
untested "failed to compile"
|
|
return -1
|
|
}
|
|
|
|
clean_restart $executable
|
|
|
|
gdb_load_shlib $lib_sl1
|
|
gdb_load_shlib $lib_sl2
|
|
|
|
if ![runto_main] {
|
|
fail "can't run to main to check for trace support"
|
|
return -1
|
|
}
|
|
|
|
if ![gdb_target_supports_trace] {
|
|
unsupported "current target does not support trace"
|
|
return -1
|
|
}
|
|
|
|
# Verify pending tracepoint is resolved to running to main.
|
|
|
|
proc pending_tracepoint_resolved { trace_type } {
|
|
with_test_prefix "$trace_type resolved" {
|
|
global srcdir
|
|
global subdir
|
|
global binfile
|
|
global srcfile
|
|
global lib_sl1
|
|
|
|
# Start with a fresh gdb.
|
|
gdb_exit
|
|
gdb_start
|
|
gdb_reinitialize_dir $srcdir/$subdir
|
|
|
|
gdb_test_multiple "$trace_type set_point1" "set pending tracepoint" {
|
|
-re ".*Make \(fast |\)tracepoint pending.*y or \\\[n\\\]. $" {
|
|
gdb_test "y" "\(Fast t|T\)racepoint.*set_point1.*pending." \
|
|
"set pending tracepoint (without symbols)"
|
|
}
|
|
}
|
|
|
|
gdb_test "info trace" \
|
|
"Num Type\[ \]+Disp Enb Address\[ \]+What.*
|
|
\[0-9\]+\[\t \]+\(fast |\)tracepoint\[ \]+keep y.*PENDING.*set_point1.*" \
|
|
"single pending tracepoint info (without symbols)"
|
|
|
|
gdb_load ${binfile}
|
|
|
|
gdb_test "break -q main" "Breakpoint.*at.* file .*$srcfile, line.*" \
|
|
"breakpoint function"
|
|
|
|
gdb_run_cmd
|
|
gdb_test "" "Breakpoint 2, main.*"
|
|
|
|
# Run to main which should resolve a pending tracepoint
|
|
gdb_test "info trace" \
|
|
"Num Type\[ \]+Disp Enb Address\[ \]+What.*
|
|
\[0-9\]+\[\t \]+\(fast |\)tracepoint\[ \]+keep y.*pendfunc.*" \
|
|
"single tracepoint info"
|
|
}
|
|
}
|
|
|
|
# Verify pending tracepoint is resolved and works as expected.
|
|
|
|
proc pending_tracepoint_works { trace_type } {
|
|
with_test_prefix "$trace_type works" {
|
|
global executable
|
|
global srcfile
|
|
global lib_sl1
|
|
global gdb_prompt
|
|
|
|
# Restart with a fresh gdb.
|
|
clean_restart $executable
|
|
|
|
# Test setting and querying pending tracepoints
|
|
|
|
gdb_test_multiple "$trace_type set_point1" "set pending tracepoint" {
|
|
-re ".*Make \(fast |\)tracepoint pending.*y or \\\[n\\\]. $" {
|
|
gdb_test "y" \
|
|
"\(Fast t|T\)racepoint.*set_point1.*pending." \
|
|
"set pending tracepoint"
|
|
}
|
|
}
|
|
|
|
gdb_test "info trace" \
|
|
"Num Type\[ \]+Disp Enb Address\[ \]+What.*
|
|
\[0-9\]+\[\t \]+\(fast |\)tracepoint\[ \]+keep y.*PENDING.*set_point1.*" \
|
|
"single pending tracepoint info"
|
|
|
|
# Run to main which should resolve a pending tracepoint
|
|
gdb_test "break -q main" "Breakpoint.*at.* file .*$srcfile, line.*" \
|
|
"breakpoint function"
|
|
gdb_run_cmd
|
|
gdb_test "" "Breakpoint 2, main.*"
|
|
|
|
gdb_test "break marker" "Breakpoint.*at.* file .*$srcfile, line.*" \
|
|
"breakpoint on marker"
|
|
|
|
set test "start trace experiment"
|
|
gdb_test_multiple "tstart" $test {
|
|
-re "^tstart\r\n$gdb_prompt $" {
|
|
pass $test
|
|
}
|
|
-re "Target returns error code .* too far .*$gdb_prompt $" {
|
|
if [string equal $trace_type "ftrace"] {
|
|
# The target was unable to install the fast tracepoint
|
|
# (e.g., jump pad too far from tracepoint).
|
|
pass "$test (too far)"
|
|
# Skip the rest of the tests.
|
|
return
|
|
} else {
|
|
fail $test
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
gdb_test "continue" "Continuing.\r\n\r\n(Thread .* hit )?Breakpoint.*marker.*at.*$srcfile.*" \
|
|
"continue to marker"
|
|
|
|
gdb_test "tstop" "\[\r\n\]+" "stop trace experiment"
|
|
|
|
gdb_test "tfind start" "#0 .*" "tfind test frame 0"
|
|
gdb_test "tfind" "Found trace frame 1, tracepoint 1.*" \
|
|
"tfind test frame 1"
|
|
gdb_test "tfind" "Found trace frame 2, tracepoint 1.*" \
|
|
"tfind test frame 2"
|
|
gdb_test "tfind" \
|
|
"Target failed to find requested trace frame..*" \
|
|
"tfind test frame"
|
|
}
|
|
}
|
|
|
|
# Verify pending tracepoint is resolved during trace.
|
|
|
|
proc pending_tracepoint_resolved_during_trace { trace_type } \
|
|
{ with_test_prefix "$trace_type resolved_in_trace" \
|
|
{
|
|
global executable
|
|
global srcfile
|
|
global gdb_prompt
|
|
global lib_sl1
|
|
|
|
# Start with a fresh gdb.
|
|
clean_restart $executable
|
|
if ![runto_main] {
|
|
fail "can't run to main"
|
|
return -1
|
|
}
|
|
|
|
gdb_test_multiple "$trace_type set_point2" "set pending tracepoint on set_point2" {
|
|
-re ".*Make \(fast |\)tracepoint pending.*y or \\\[n\\\]. $" {
|
|
gdb_test "y" "\(Fast t|T\)racepoint.*set_point2.*pending." \
|
|
"set pending tracepoint (without symbols)"
|
|
}
|
|
}
|
|
|
|
gdb_test "info trace" \
|
|
"Num Type\[ \]+Disp Enb Address\[ \]+What.*
|
|
\[0-9\]+\[\t \]+\(fast |\)tracepoint\[ \]+keep y.*PENDING.*set_point2.*" \
|
|
"single pending tracepoint on set_point2"
|
|
|
|
gdb_test "break marker" "Breakpoint.*at.* file .*$srcfile, line.*" \
|
|
"breakpoint on marker"
|
|
|
|
gdb_test_no_output "tstart" "start trace experiment"
|
|
|
|
gdb_test "continue" "Continuing.\r\n\r\n(Thread .* hit )?Breakpoint.*marker.*at.*pending.c.*" \
|
|
"continue to marker 1"
|
|
|
|
set test "continue to marker 2"
|
|
gdb_test_multiple "continue" $test {
|
|
-re "Target returns error code .* too far .*$gdb_prompt $" {
|
|
if [string equal $trace_type "ftrace"] {
|
|
# Expected if the target was unable to install the
|
|
# fast tracepoint (e.g., jump pad too far from
|
|
# tracepoint).
|
|
pass "$test (too far)"
|
|
# Skip the rest of the tests.
|
|
return
|
|
} else {
|
|
fail $test
|
|
}
|
|
}
|
|
-re "Continuing.\r\n(Reading .* from remote target...\r\n)?\r\n(Thread .* hit )?Breakpoint.*marker.*at.*$srcfile.*$gdb_prompt $" {
|
|
pass $test
|
|
}
|
|
}
|
|
|
|
gdb_test "tstop" "\[\r\n\]+" "stop trace experiment"
|
|
|
|
# tracepoint should be resolved.
|
|
gdb_test "info trace" \
|
|
"Num Type\[ \]+Disp Enb Address\[ \]+What.*
|
|
\[0-9\]+\[\t \]+\(fast |\)tracepoint\[ \]+keep y.*pendfunc2.*" \
|
|
"tracepoint is resolved"
|
|
|
|
gdb_test "tfind start" "#0 .*" "tfind test frame 0"
|
|
gdb_test "tfind" "Target failed to find requested trace frame..*" "tfind test frame"
|
|
}}
|
|
|
|
# Verify pending tracepoint is resolved and installed during trace.
|
|
|
|
proc pending_tracepoint_installed_during_trace { trace_type } \
|
|
{ with_test_prefix "$trace_type installed_in_trace" \
|
|
{
|
|
global executable
|
|
global srcfile
|
|
global lib_sl1
|
|
global gdb_prompt
|
|
global hex
|
|
|
|
# Start with a fresh gdb.
|
|
clean_restart $executable
|
|
if ![runto_main] {
|
|
fail "can't run to main"
|
|
return -1
|
|
}
|
|
|
|
gdb_test "next" ".*"
|
|
gdb_test "trace main" "Tracepoint \[0-9\] at .*" "set tracepoint on main"
|
|
|
|
gdb_test "break marker" "Breakpoint.*at.* file .*$srcfile, line.*" \
|
|
"breakpoint on marker"
|
|
|
|
gdb_test_no_output "tstart" "start trace experiment"
|
|
|
|
gdb_test "continue" "Continuing.\r\n\r\n(Thread .* hit )?Breakpoint.*marker.*at.*${srcfile}.*" \
|
|
"continue to marker 1"
|
|
|
|
# Set a pending tracepoint during a tracing experiment.
|
|
gdb_test_multiple "$trace_type set_point2" "set pending tracepoint on set_point2" {
|
|
-re ".*Make \(fast |\)tracepoint pending.*y or \\\[n\\\]. $" {
|
|
gdb_test "y" "\(Fast t|T\)racepoint.*set_point2.*pending." \
|
|
"set pending tracepoint"
|
|
}
|
|
}
|
|
|
|
gdb_test "info trace" \
|
|
"Num Type\[ \]+Disp Enb Address\[ \]+What.*
|
|
\[0-9\]+\[\t \]+\(fast |\)tracepoint\[ \t\]+keep y.*PENDING.*set_point2.*" \
|
|
"single pending tracepoint on set_point2"
|
|
|
|
set test "continue to marker 2"
|
|
gdb_test_multiple "continue" $test {
|
|
-re "Target returns error code .* too far .*$gdb_prompt $" {
|
|
if [string equal $trace_type "ftrace"] {
|
|
# Expected if the target was unable to install the
|
|
# fast tracepoint (e.g., jump pad too far from
|
|
# tracepoint).
|
|
pass "$test (too far)"
|
|
# Skip the rest of the tests.
|
|
return
|
|
} else {
|
|
fail $test
|
|
}
|
|
}
|
|
-re "Continuing.\r\n(Reading .* from remote target...\r\n)?\r\n(Thread .* hit )?Breakpoint.*marker.*at.*$srcfile.*$gdb_prompt $" {
|
|
pass $test
|
|
}
|
|
}
|
|
|
|
gdb_test "tstop" "\[\r\n\]+" "stop trace experiment"
|
|
|
|
# tracepoint should be resolved.
|
|
gdb_test "info trace" \
|
|
"Num Type\[ \]+Disp Enb Address\[ \]+What.*
|
|
\[0-9\]+\[\t \]+\(fast |\)tracepoint\[ \]+keep y.*pendfunc2.*" \
|
|
"tracepoint is resolved"
|
|
|
|
# powerpc64 shows "in .pendfunc2" here.
|
|
gdb_test "tfind start" "#0 $hex in .?pendfunc2 .*" "tfind test frame 0"
|
|
gdb_test "tfind" "Target failed to find requested trace frame..*" "tfind test frame"
|
|
}}
|
|
|
|
|
|
# Verify pending tracepoint will no longer work if we disconnect during tracing.
|
|
|
|
proc pending_tracepoint_disconnect_during_trace { trace_type } \
|
|
{ with_test_prefix "$trace_type disconn" \
|
|
{
|
|
global executable
|
|
global srcfile
|
|
global lib_sl1
|
|
global gdb_prompt
|
|
|
|
# Start with a fresh gdb.
|
|
clean_restart $executable
|
|
if ![runto_main] {
|
|
fail "can't run to main"
|
|
return -1
|
|
}
|
|
|
|
gdb_test_multiple "trace pendfunc3" "set pending tracepoint on set_point2" {
|
|
-re ".*Make \(fast |\)tracepoint pending.*y or \\\[n\\\]. $" {
|
|
gdb_test "y" "\(Fast t|T\)racepoint.*pendfunc3.*pending." \
|
|
"set pending tracepoint on pendfun3"
|
|
}
|
|
}
|
|
|
|
gdb_test "break marker" "Breakpoint.*at.* file .*$srcfile, line.*" \
|
|
"breakpoint on marker"
|
|
|
|
gdb_test_no_output "tstart" "start trace experiment"
|
|
|
|
gdb_test "continue" "Continuing.\r\n\r\n(Thread .* hit )?Breakpoint.*marker.*at.*pending.c.*" \
|
|
"continue to marker"
|
|
|
|
set test "disconnect with pending tracepoint"
|
|
gdb_test_multiple "disconnect" $test {
|
|
-re "warning: Pending tracepoints will not be resolved while GDB is disconnected.*Trace is running but will stop on detach; detach anyway\\? \\(y or n\\) $" {
|
|
pass $test
|
|
|
|
set test "disconnected"
|
|
gdb_test_multiple "y" $test {
|
|
-re "$gdb_prompt $" {
|
|
pass "$test"
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}}
|
|
|
|
|
|
# Verify disconnect after pending tracepoint has been resolved.
|
|
|
|
proc pending_tracepoint_disconnect_after_resolved { trace_type } \
|
|
{ with_test_prefix "$trace_type disconn_resolved" \
|
|
{
|
|
global executable
|
|
global srcfile
|
|
global lib_sl1
|
|
global gdb_prompt
|
|
|
|
# Start with a fresh gdb.
|
|
clean_restart $executable
|
|
if ![runto_main] {
|
|
fail "can't run to main"
|
|
return -1
|
|
}
|
|
|
|
gdb_test_multiple "trace set_point2" "set pending tracepoint on set_point2" {
|
|
-re ".*Make \(fast |\)tracepoint pending.*y or \\\[n\\\]. $" {
|
|
gdb_test "y" "\(Fast t|T\)racepoint.*set_point2.*pending." \
|
|
"set pending tracepoint on pendfun2"
|
|
}
|
|
}
|
|
|
|
gdb_test "break marker" "Breakpoint.*at.* file .*$srcfile, line.*" \
|
|
"breakpoint on marker"
|
|
|
|
gdb_test_no_output "tstart" "start trace experiment"
|
|
|
|
gdb_test "continue" "Continuing.\r\n\r\n(Thread .* hit )?Breakpoint.*marker.*at.*pending.c.*" \
|
|
"continue to marker 1"
|
|
gdb_test "continue" "Continuing.\r\n(Reading .* from remote target...\r\n)?\r\n(Thread .* hit )?Breakpoint.*marker.*at.*pending.c.*" \
|
|
"continue to marker 2"
|
|
|
|
# There should be no pending tracepoint, so no warning should be emitted.
|
|
set test "disconnect with resolved tracepoint"
|
|
gdb_test_multiple "disconnect" $test {
|
|
-re "warning: Pending tracepoints will not be resolved while GDB is disconnected.*Trace is running but will stop on detach; detach anyway\\? \\(y or n\\) $" {
|
|
fail $test
|
|
}
|
|
-re "Trace is running but will stop on detach; detach anyway\\? \\(y or n\\) $" {
|
|
pass $test
|
|
}
|
|
}
|
|
set test "disconnected"
|
|
gdb_test_multiple "y" $test {
|
|
-re "$gdb_prompt $" {
|
|
pass "$test"
|
|
}
|
|
}
|
|
}}
|
|
|
|
# Verify action works properly in resolved tracepoint.
|
|
|
|
proc pending_tracepoint_with_action_resolved { trace_type } \
|
|
{ with_test_prefix "$trace_type action_resolved" \
|
|
{
|
|
global executable
|
|
global srcfile
|
|
global lib_sl1
|
|
global gdb_prompt
|
|
global pcreg
|
|
|
|
# Start with a fresh gdb.
|
|
clean_restart $executable
|
|
if ![runto_main] {
|
|
fail "can't run to main"
|
|
return -1
|
|
}
|
|
|
|
gdb_test_multiple "$trace_type set_point2" "set pending tracepoint on set_point2" {
|
|
-re ".*Make \(fast |\)tracepoint pending.*y or \\\[n\\\]. $" {
|
|
gdb_test "y" "\(Fast t|T\)racepoint.*set_point2.*pending." \
|
|
"set pending tracepoint (without symbols)"
|
|
}
|
|
}
|
|
|
|
gdb_trace_setactions "set action for pending tracepoint" "" \
|
|
"collect \$$pcreg" "^$"
|
|
|
|
gdb_test "info trace" \
|
|
"Num Type\[ \]+Disp Enb Address\[ \]+What.*
|
|
\[0-9\]+\[\t \]+\(fast |\)tracepoint\[ \]+keep y.*PENDING.*set_point2.*" \
|
|
"single pending tracepoint on set_point2"
|
|
|
|
gdb_test "break marker" "Breakpoint.*at.* file .*$srcfile, line.*" \
|
|
"breakpoint on marker"
|
|
|
|
gdb_test_no_output "tstart" "start trace experiment"
|
|
|
|
gdb_test "continue" "Continuing.\r\n\r\n(Thread .* hit )?Breakpoint.*marker.*at.*pending.c.*" \
|
|
"continue to marker 1"
|
|
|
|
set test "continue to marker 2"
|
|
gdb_test_multiple "continue" $test {
|
|
-re "Target returns error code .* too far .*$gdb_prompt $" {
|
|
if [string equal $trace_type "ftrace"] {
|
|
# Expected if the target was unable to install the
|
|
# fast tracepoint (e.g., jump pad too far from
|
|
# tracepoint).
|
|
pass "$test (too far)"
|
|
# Skip the rest of the tests.
|
|
return
|
|
} else {
|
|
fail $test
|
|
}
|
|
}
|
|
-re "Continuing.\r\n(Reading .* from remote target...\r\n)?\r\n(Thread .* hit )?Breakpoint.*marker.*at.*$srcfile.*$gdb_prompt $" {
|
|
pass "continue to marker 2"
|
|
}
|
|
|
|
}
|
|
|
|
gdb_test "tstop" "\[\r\n\]+" "stop trace experiment"
|
|
|
|
# tracepoint should be resolved.
|
|
gdb_test "info trace" \
|
|
"Num Type\[ \]+Disp Enb Address\[ \]+What.*
|
|
\[0-9\]+\[\t \]+\(fast |\)tracepoint\[ \]+keep y.*pendfunc2.*" \
|
|
"tracepoint is resolved"
|
|
|
|
gdb_test "tfind start" "#0 .*" "tfind test frame 0"
|
|
gdb_test "tdump" "Data collected at tracepoint .*, trace frame \[0-9\]:.*\\$${pcreg} = .*"
|
|
gdb_test "tfind" "Target failed to find requested trace frame..*" "tfind test frame"
|
|
}}
|
|
|
|
pending_tracepoint_resolved "trace"
|
|
|
|
pending_tracepoint_works "trace"
|
|
|
|
pending_tracepoint_resolved_during_trace "trace"
|
|
|
|
pending_tracepoint_disconnect_during_trace "trace"
|
|
|
|
pending_tracepoint_disconnect_after_resolved "trace"
|
|
|
|
pending_tracepoint_with_action_resolved "trace"
|
|
|
|
pending_tracepoint_installed_during_trace "trace"
|
|
|
|
# Re-compile test case with IPA.
|
|
set libipa [get_in_proc_agent]
|
|
gdb_load_shlib $libipa
|
|
|
|
lappend exec_opts "shlib=$libipa"
|
|
|
|
if { [gdb_compile $srcdir/$subdir/$srcfile $binfile executable $exec_opts] != "" } {
|
|
untested "failed to compile with in-process agent library"
|
|
return -1
|
|
}
|
|
|
|
pending_tracepoint_resolved "ftrace"
|
|
pending_tracepoint_works "ftrace"
|
|
pending_tracepoint_resolved_during_trace "ftrace"
|
|
pending_tracepoint_disconnect_during_trace "ftrace"
|
|
pending_tracepoint_disconnect_after_resolved "ftrace"
|
|
pending_tracepoint_with_action_resolved "ftrace"
|
|
pending_tracepoint_installed_during_trace "ftrace"
|