forked from Imagelibrary/binutils-gdb
4a94e36819
This commit brings all the changes made by running gdb/copyright.py as per GDB's Start of New Year Procedure. For the avoidance of doubt, all changes in this commits were performed by the script.
127 lines
3.7 KiB
Plaintext
127 lines
3.7 KiB
Plaintext
# Copyright 2004-2022 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# Multi-threaded siginfo test.
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if [target_info exists gdb,nosignals] {
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verbose "Skipping siginfo-thread.exp because of nosignals."
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continue
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}
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if { ![supports_get_siginfo_type] } {
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verbose "Skipping siginfo-thread.exp because of lack of support."
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return
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}
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standard_testfile .c
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if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" \
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"${binfile}" executable {debug}] != "" } {
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return -1
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}
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clean_restart $binfile
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# Advance to main
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if ![runto_main] then {
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return 0
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}
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# Run to the signal.
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gdb_test "continue" "Thread .* received signal SIGSEGV.*" "continue to signal"
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# Try to generate a core file, for a later test.
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set gcorefile [standard_output_file $testfile.gcore]
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set gcore_created [gdb_gcore_cmd $gcorefile "save a core file"]
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set ssi_addr ""
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set test "extract si_addr"
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gdb_test_multiple "p \$_siginfo" "$test" {
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-re "si_addr = ($hex).*$gdb_prompt $" {
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set ssi_addr $expect_out(1,string)
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pass "$test"
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}
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}
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set test "extract si_errno"
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gdb_test_multiple "p \$_siginfo" "$test" {
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-re "si_errno = (\[0-9\]\+).*$gdb_prompt $" {
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set ssi_errno $expect_out(1,string)
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pass "$test"
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}
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}
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set test "extract si_code"
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gdb_test_multiple "p \$_siginfo" "$test" {
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-re "si_code = (\[0-9\]\+).*$gdb_prompt $" {
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set ssi_code $expect_out(1,string)
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pass "$test"
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}
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}
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set test "extract si_signo"
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gdb_test_multiple "p \$_siginfo" "$test" {
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-re "si_signo = (\[0-9\]\+).*$gdb_prompt $" {
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set ssi_signo $expect_out(1,string)
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pass "$test"
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}
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}
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set bp_location [gdb_get_line_number "set breakpoint here"]
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gdb_test "break $bp_location"
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gdb_test "continue" ".* handler .*" "continue to handler"
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gdb_test "p ssi_addr" " = \\(void \\*\\) $ssi_addr"
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gdb_test "p ssi_errno" " = $ssi_errno"
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gdb_test "p ssi_code" " = $ssi_code"
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gdb_test "p ssi_signo" " = $ssi_signo"
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gdb_test "thread 1" ".*"
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# siginfo is available here -- it shows SIGSTOP -- so we test to make
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# sure that we have a different signal from the SEGV thread.
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gdb_test "p \$_siginfo.si_signo == $ssi_signo" " = 0" \
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"test signal in main thread"
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# Test siginfo preservation in core files.
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if {$gcore_created} {
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clean_restart $binfile
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gdb_test "core $gcorefile" "Core was generated by.*" \
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"core [file tail $gcorefile]"
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gdb_test "p \$_siginfo.si_signo" " = $ssi_signo" \
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"p \$_siginfo.si_signo from core file"
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gdb_test "p \$_siginfo.si_errno" " = $ssi_errno" \
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"p \$_siginfo.si_errno from core file"
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gdb_test "p \$_siginfo.si_code" " = $ssi_code" \
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"p \$_siginfo.si_code from core file"
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gdb_test "p \$_siginfo._sifields._sigfault.si_addr" \
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" = \\(void \\*\\) $ssi_addr" \
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"p \$_siginfo._sifields._sigfault.si_addr from core file"
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# We don't know which thread will be signalled, so we simply
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# ensure that only one thread got a SEGV.
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gdb_test_no_output "set variable \$count = 0"
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foreach thread {1 2} {
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gdb_test "thread $thread" ".*" "select thread $thread with core file"
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gdb_test_no_output \
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"set variable \$count += (\$_siginfo.si_signo == $ssi_signo)" \
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"update counter in thread $thread"
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}
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gdb_test "print \$count" " = 1"
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}
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