| 1 | # Copyright 1995-2013 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 | |
| 16 | if [target_info exists gdb,nosignals] { |
| 17 | verbose "Skipping sigall.exp because of nosignals." |
| 18 | continue |
| 19 | } |
| 20 | |
| 21 | |
| 22 | gdb_exit |
| 23 | gdb_start |
| 24 | gdb_reinitialize_dir $srcdir/$subdir |
| 25 | |
| 26 | set testfile sigall |
| 27 | set srcfile ${testfile}.c |
| 28 | set binfile ${objdir}/${subdir}/${testfile} |
| 29 | if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } { |
| 30 | untested sigall.exp |
| 31 | return -1 |
| 32 | } |
| 33 | |
| 34 | proc test_one_sig {nextsig} { |
| 35 | global sig_supported |
| 36 | global gdb_prompt |
| 37 | global thissig |
| 38 | |
| 39 | set this_sig_supported $sig_supported |
| 40 | gdb_test "handle SIG$thissig stop print" \ |
| 41 | "SIG$thissig\[ \t\]*Yes\[ \t\]*Yes\[ \t\]*Yes.*" |
| 42 | gdb_test "b handle_$thissig" "Breakpoint \[0-9\]+ .*" |
| 43 | gdb_test "b gen_$nextsig" "Breakpoint \[0-9\]+ .*" |
| 44 | |
| 45 | set need_another_continue 1 |
| 46 | set missed_handler 0 |
| 47 | if $this_sig_supported then { |
| 48 | if { $thissig == "IO" } { |
| 49 | setup_xfail "i*86-pc-linuxoldld-gnu" "i*86-pc-linuxaout-gnu" |
| 50 | } |
| 51 | gdb_test "continue" \ |
| 52 | "Continuing.*Program received signal SIG$thissig.*" \ |
| 53 | "get signal $thissig" |
| 54 | } |
| 55 | if [ istarget "alpha-dec-osf3*" ] then { |
| 56 | # OSF/1-3.x is unable to continue with a job control stop signal. |
| 57 | # The inferior remains stopped without an event of interest |
| 58 | # and GDB waits forever for the inferior to stop on an event |
| 59 | # of interest. Work around the kernel bug. |
| 60 | if { $thissig == "TSTP" || $thissig == "TTIN" || $thissig == "TTOU" } { |
| 61 | setup_xfail "alpha-dec-osf3*" |
| 62 | fail "cannot continue from signal $thissig" |
| 63 | set need_another_continue 0 |
| 64 | } |
| 65 | } |
| 66 | |
| 67 | if $need_another_continue then { |
| 68 | if { $thissig == "URG" } { |
| 69 | setup_xfail "i*86-pc-linuxoldld-gnu" "i*86-pc-linuxaout-gnu" |
| 70 | } |
| 71 | # Either Lynx or GDB screws up on SIGPRIO |
| 72 | if { $thissig == "PRIO" } { |
| 73 | setup_xfail "*-*-*lynx*" |
| 74 | } |
| 75 | gdb_test_multiple "continue" "send signal $thissig" { |
| 76 | -re "Breakpoint.*handle_$thissig.*$gdb_prompt $" { |
| 77 | pass "send signal $thissig" |
| 78 | } |
| 79 | -re "Breakpoint.*gen_$nextsig.*kill.*$gdb_prompt $" { |
| 80 | fail "missed breakpoint at handle_$thissig" |
| 81 | set missed_handler 1 |
| 82 | } |
| 83 | } |
| 84 | } |
| 85 | |
| 86 | if { $missed_handler == "0" } then { |
| 87 | gdb_test_multiple "signal 0" "advance to $nextsig" { |
| 88 | -re "Breakpoint.*gen_$nextsig.*\r\n\[0-9\]+\[ \t\]+kill \\(.*\r\n$gdb_prompt $" { |
| 89 | pass "advance to $nextsig" |
| 90 | set sig_supported 1 |
| 91 | } |
| 92 | -re "Breakpoint.*gen_$nextsig.*\r\n\[0-9\]+\[ \t\]+handle_.*\r\n$gdb_prompt $" { |
| 93 | pass "advance to $nextsig" |
| 94 | set sig_supported 0 |
| 95 | } |
| 96 | } |
| 97 | } |
| 98 | set thissig $nextsig |
| 99 | } |
| 100 | |
| 101 | gdb_load $binfile |
| 102 | |
| 103 | # The list of signals that the program generates, in the order they |
| 104 | # are generated. |
| 105 | set signals { |
| 106 | ABRT |
| 107 | HUP |
| 108 | QUIT |
| 109 | ILL |
| 110 | EMT |
| 111 | FPE |
| 112 | BUS |
| 113 | SEGV |
| 114 | SYS |
| 115 | PIPE |
| 116 | ALRM |
| 117 | URG |
| 118 | TSTP |
| 119 | CONT |
| 120 | CHLD |
| 121 | TTIN |
| 122 | TTOU |
| 123 | IO |
| 124 | XCPU |
| 125 | XFSZ |
| 126 | VTALRM |
| 127 | PROF |
| 128 | WINCH |
| 129 | LOST |
| 130 | USR1 |
| 131 | USR2 |
| 132 | PWR |
| 133 | POLL |
| 134 | WIND |
| 135 | PHONE |
| 136 | WAITING |
| 137 | LWP |
| 138 | DANGER |
| 139 | GRANT |
| 140 | RETRACT |
| 141 | MSG |
| 142 | SOUND |
| 143 | SAK |
| 144 | PRIO |
| 145 | 33 |
| 146 | 34 |
| 147 | 35 |
| 148 | 36 |
| 149 | 37 |
| 150 | 38 |
| 151 | 39 |
| 152 | 40 |
| 153 | 41 |
| 154 | 42 |
| 155 | 43 |
| 156 | 44 |
| 157 | 45 |
| 158 | 46 |
| 159 | 47 |
| 160 | 48 |
| 161 | 49 |
| 162 | 50 |
| 163 | 51 |
| 164 | 52 |
| 165 | 53 |
| 166 | 54 |
| 167 | 55 |
| 168 | 56 |
| 169 | 57 |
| 170 | 58 |
| 171 | 59 |
| 172 | 60 |
| 173 | 61 |
| 174 | 62 |
| 175 | 63 |
| 176 | TERM |
| 177 | } |
| 178 | |
| 179 | # Make the first signal SIGABRT because it is always supported. |
| 180 | set sig_supported 1 |
| 181 | set thissig "ABRT" |
| 182 | |
| 183 | runto gen_ABRT |
| 184 | |
| 185 | foreach sig [lrange $signals 1 end] { |
| 186 | test_one_sig $sig |
| 187 | } |
| 188 | |
| 189 | # The last signal (SIGTERM) gets handled slightly differently because |
| 190 | # we are not setting up for another test. |
| 191 | gdb_test "handle SIGTERM stop print" \ |
| 192 | "SIGTERM\[ \t\]*Yes\[ \t\]*Yes\[ \t\]*Yes.*" |
| 193 | gdb_test "b handle_TERM" "Breakpoint \[0-9\]+ .*" |
| 194 | gdb_test "continue" \ |
| 195 | "Continuing.*Program received signal SIGTERM.*" \ |
| 196 | "get signal TERM" |
| 197 | gdb_test "continue" "Breakpoint.*handle_TERM.*" "send signal TERM" |
| 198 | gdb_continue_to_end "continue to sigall exit" |
| 199 | |
| 200 | return 0 |