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# Copyright 1995-2014 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/>.
if [target_info exists gdb,nosignals] {
verbose "Skipping sigall.exp because of nosignals."
continue
}
standard_testfile
if {[prepare_for_testing $testfile.exp $testfile $srcfile debug]} {
untested $testfile.exp
return -1
}
proc test_one_sig {nextsig} {
global sig_supported
global gdb_prompt
global thissig
set this_sig_supported $sig_supported
gdb_test "handle SIG$thissig stop print" \
"SIG$thissig\[ \t\]*Yes\[ \t\]*Yes\[ \t\]*Yes.*"
gdb_test "b handle_$thissig" "Breakpoint \[0-9\]+ .*"
gdb_test "b gen_$nextsig" "Breakpoint \[0-9\]+ .*"
set need_another_continue 1
set missed_handler 0
if $this_sig_supported then {
set esig $thissig
if { $thissig == "IO" } {
setup_xfail "i*86-pc-linuxoldld-gnu" "i*86-pc-linuxaout-gnu"
}
# On Linux SPARC64 systems SIGLOST==SIGPWR and gdb identifies
# the raised signal as PWR.
if { $thissig == "LOST" && [ istarget "sparc64-*-linux*" ] } then {
set esig "PWR"
}
gdb_test "continue" \
"Continuing.*Program received signal SIG$esig.*" \
"get signal $esig"
}
if [ istarget "alpha-dec-osf3*" ] then {
# OSF/1-3.x is unable to continue with a job control stop signal.
# The inferior remains stopped without an event of interest
# and GDB waits forever for the inferior to stop on an event
# of interest. Work around the kernel bug.
if { $thissig == "TSTP" || $thissig == "TTIN" || $thissig == "TTOU" } {
setup_xfail "alpha-dec-osf3*"
fail "cannot continue from signal $thissig"
set need_another_continue 0
}
}
if $need_another_continue then {
if { $thissig == "URG" } {
setup_xfail "i*86-pc-linuxoldld-gnu" "i*86-pc-linuxaout-gnu"
}
# Either Lynx or GDB screws up on SIGPRIO
if { $thissig == "PRIO" } {
setup_xfail "*-*-*lynx*"
}
gdb_test_multiple "continue" "send signal $thissig" {
-re "Breakpoint.*handle_$thissig.*$gdb_prompt $" {
pass "send signal $thissig"
}
-re "Breakpoint.*gen_$nextsig.*kill.*$gdb_prompt $" {
fail "missed breakpoint at handle_$thissig"
set missed_handler 1
}
}
}
if { $missed_handler == "0" } then {
gdb_test_multiple "signal 0" "advance to $nextsig" {
-re "Breakpoint.*gen_$nextsig.*\r\n\[0-9\]+\[ \t\]+kill \\(.*\r\n$gdb_prompt $" {
pass "advance to $nextsig"
set sig_supported 1
}
-re "Breakpoint.*gen_$nextsig.*\r\n\[0-9\]+\[ \t\]+handle_.*\r\n$gdb_prompt $" {
pass "advance to $nextsig"
set sig_supported 0
}
}
}
set thissig $nextsig
}
# The list of signals that the program generates, in the order they
# are generated.
set signals {
ABRT
HUP
QUIT
ILL
EMT
FPE
BUS
SEGV
SYS
PIPE
ALRM
URG
TSTP
CONT
CHLD
TTIN
TTOU
IO
XCPU
XFSZ
VTALRM
PROF
WINCH
LOST
USR1
USR2
PWR
POLL
WIND
PHONE
WAITING
LWP
DANGER
GRANT
RETRACT
MSG
SOUND
SAK
PRIO
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TERM
}
# Make the first signal SIGABRT because it is always supported.
set sig_supported 1
set thissig "ABRT"
runto gen_ABRT
foreach sig [lrange $signals 1 end] {
test_one_sig $sig
}
# The last signal (SIGTERM) gets handled slightly differently because
# we are not setting up for another test.
gdb_test "handle SIGTERM stop print" \
"SIGTERM\[ \t\]*Yes\[ \t\]*Yes\[ \t\]*Yes.*"
gdb_test "b handle_TERM" "Breakpoint \[0-9\]+ .*"
gdb_test "continue" \
"Continuing.*Program received signal SIGTERM.*" \
"get signal TERM"
gdb_test "continue" "Breakpoint.*handle_TERM.*" "send signal TERM"
gdb_continue_to_end "continue to sigall exit"
return 0
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