1# Copyright 1995, 1996, 1997, 1999, 2007 Free Software Foundation, Inc. 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 5# the Free Software Foundation; either version 3 of the License, or 6# (at your option) any later version. 7# 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. 12# 13# You should have received a copy of the GNU General Public License 14# along with this program. If not, see <http://www.gnu.org/licenses/>. 15 16if [target_info exists gdb,nosignals] { 17 verbose "Skipping sigall.exp because of nosignals." 18 continue 19} 20 21if $tracelevel then { 22 strace $tracelevel 23} 24 25set prms_id 0 26set bug_id 0 27 28gdb_exit 29gdb_start 30gdb_reinitialize_dir $srcdir/$subdir 31 32set testfile sigall 33set srcfile ${testfile}.c 34set binfile ${objdir}/${subdir}/${testfile} 35if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } { 36 untested sigall.exp 37 return -1 38} 39 40# Make the first signal SIGABRT because it is always supported. 41set sig_supported 1 42set thissig "ABRT" 43 44proc test_one_sig {nextsig} { 45 global sig_supported 46 global gdb_prompt 47 global thissig 48 49 set this_sig_supported $sig_supported 50 gdb_test "handle SIG$thissig stop print" \ 51 "SIG$thissig\[ \t\]*Yes\[ \t\]*Yes\[ \t\]*Yes.*" 52 gdb_test "b handle_$thissig" "Breakpoint \[0-9\]+ .*" 53 gdb_test "b gen_$nextsig" "Breakpoint \[0-9\]+ .*" 54 55 set need_another_continue 1 56 set missed_handler 0 57 if $this_sig_supported then { 58 send_gdb "continue\n" 59 if { $thissig == "IO" } { 60 setup_xfail "i*86-pc-linuxoldld-gnu" "i*86-pc-linuxaout-gnu" 61 } 62 gdb_expect { 63 -re "Continuing.*Program received signal SIG$thissig.*$gdb_prompt $" { 64 pass "get signal $thissig" 65 } 66 -re ".*$gdb_prompt $" { 67 fail "get signal $thissig" 68 set need_another_continue 0 69 } 70 default { 71 fail "get signal $thissig (eof or timeout)" 72 } 73 } 74 } 75 if [ istarget "alpha-dec-osf3*" ] then { 76 # OSF/1-3.x is unable to continue with a job control stop signal. 77 # The inferior remains stopped without an event of interest 78 # and GDB waits forever for the inferior to stop on an event 79 # of interest. Work around the kernel bug. 80 if { $thissig == "TSTP" || $thissig == "TTIN" || $thissig == "TTOU" } { 81 setup_xfail "alpha-dec-osf3*" 82 fail "cannot continue from signal $thissig" 83 set need_another_continue 0 84 } 85 } 86 87 if $need_another_continue then { 88 send_gdb "continue\n" 89 if { $thissig == "URG" } { 90 setup_xfail "i*86-pc-linuxoldld-gnu" "i*86-pc-linuxaout-gnu" 91 } 92 # Either Lynx or GDB screws up on SIGPRIO 93 if { $thissig == "PRIO" } { 94 setup_xfail "*-*-*lynx*" 95 } 96 gdb_expect { 97 -re "Breakpoint.*handle_$thissig.*$gdb_prompt $" { 98 pass "send signal $thissig" 99 } 100 -re "Breakpoint.*gen_$nextsig.*kill.*$gdb_prompt $" { 101 fail "missed breakpoint at handle_$thissig" 102 set missed_handler 1 103 } 104 } 105 } 106 107 if { $missed_handler == "0" } then { 108 send_gdb "signal 0\n" 109 gdb_expect { 110 -re "Breakpoint.*gen_$nextsig.*kill.*$gdb_prompt $" { 111 pass "advance to $nextsig" 112 set sig_supported 1 113 } 114 -re "Breakpoint.*gen_$nextsig.*handle.*$gdb_prompt $" { 115 pass "advance to $nextsig" 116 set sig_supported 0 117 } 118 -re ".*$gdb_prompt $" { fail "advance to $nextsig" } 119 default { fail "advance to $nextsig (eof or timeout)" } 120 } 121 } 122 set thissig $nextsig 123} 124 125gdb_load $binfile 126 127runto gen_ABRT 128test_one_sig HUP 129test_one_sig QUIT 130test_one_sig ILL 131test_one_sig EMT 132test_one_sig FPE 133test_one_sig BUS 134test_one_sig SEGV 135test_one_sig SYS 136test_one_sig PIPE 137test_one_sig ALRM 138test_one_sig URG 139test_one_sig TSTP 140test_one_sig CONT 141test_one_sig CHLD 142test_one_sig TTIN 143test_one_sig TTOU 144test_one_sig IO 145test_one_sig XCPU 146test_one_sig XFSZ 147test_one_sig VTALRM 148test_one_sig PROF 149test_one_sig WINCH 150test_one_sig LOST 151test_one_sig USR1 152test_one_sig USR2 153test_one_sig PWR 154test_one_sig POLL 155test_one_sig WIND 156test_one_sig PHONE 157test_one_sig WAITING 158test_one_sig LWP 159test_one_sig DANGER 160test_one_sig GRANT 161test_one_sig RETRACT 162test_one_sig MSG 163test_one_sig SOUND 164test_one_sig SAK 165test_one_sig PRIO 166test_one_sig 33 167test_one_sig 34 168test_one_sig 35 169test_one_sig 36 170test_one_sig 37 171test_one_sig 38 172test_one_sig 39 173test_one_sig 40 174test_one_sig 41 175test_one_sig 42 176test_one_sig 43 177test_one_sig 44 178test_one_sig 45 179test_one_sig 46 180test_one_sig 47 181test_one_sig 48 182test_one_sig 49 183test_one_sig 50 184test_one_sig 51 185test_one_sig 52 186test_one_sig 53 187test_one_sig 54 188test_one_sig 55 189test_one_sig 56 190test_one_sig 57 191test_one_sig 58 192test_one_sig 59 193test_one_sig 60 194test_one_sig 61 195test_one_sig 62 196test_one_sig 63 197test_one_sig TERM 198 199# The last signal (SIGTERM) gets handled slightly differently because 200# we are not setting up for another test. 201gdb_test "handle SIGTERM stop print" \ 202 "SIGTERM\[ \t\]*Yes\[ \t\]*Yes\[ \t\]*Yes.*" 203gdb_test "b handle_TERM" "Breakpoint \[0-9\]+ .*" 204gdb_test "continue" \ 205 "Continuing.*Program received signal SIGTERM.*" \ 206 "get signal TERM" 207gdb_test "continue" "Breakpoint.*handle_TERM.*" "send signal TERM" 208gdb_continue_to_end "continue to sigall exit" 209 210return 0 211