forked from Imagelibrary/binutils-gdb
450d26c851
This changes many tests to use 'require' when checking target_info. In a few spots, the require is hoisted to the top of the file, to avoid doing any extra work when the test is going to be skipped anyway.
136 lines
3.9 KiB
Plaintext
136 lines
3.9 KiB
Plaintext
# Copyright 2004-2023 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/>.
|
|
|
|
|
|
# The program siginfo-obj.c arranges for a signal handler registered
|
|
# using sigaction's sa_sigaction / SA_SIGINFO to be called with
|
|
# si_addr filled in.
|
|
|
|
# This test confirms that we can inspect signal info using the
|
|
# $_siginfo convenience variable.
|
|
|
|
require {!target_info exists gdb,nosignals}
|
|
|
|
require supports_get_siginfo_type
|
|
|
|
|
|
standard_testfile
|
|
|
|
if {[prepare_for_testing "failed to prepare" $testfile $srcfile debug]} {
|
|
return -1
|
|
}
|
|
|
|
# Advance to main
|
|
if {![runto_main]} {
|
|
return 0
|
|
}
|
|
|
|
# Run to the signal.
|
|
gdb_test "continue" ".*Program received signal SIGSEGV.*" \
|
|
"continue to signal, 1st"
|
|
|
|
# Try to generate a core file, for a later test.
|
|
set gcorefile [standard_output_file $testfile.gcore]
|
|
set gcore_created [gdb_gcore_cmd $gcorefile "save a core file"]
|
|
|
|
set ssi_addr ""
|
|
set test "extract si_addr"
|
|
gdb_test_multiple "p \$_siginfo" "$test" {
|
|
-re "si_addr = ($hex).*$gdb_prompt $" {
|
|
set ssi_addr $expect_out(1,string)
|
|
pass "$test"
|
|
}
|
|
}
|
|
|
|
set test "extract si_errno"
|
|
gdb_test_multiple "p \$_siginfo" "$test" {
|
|
-re "si_errno = (\[0-9\]\+).*$gdb_prompt $" {
|
|
set ssi_errno $expect_out(1,string)
|
|
pass "$test"
|
|
}
|
|
}
|
|
|
|
set test "extract si_code"
|
|
gdb_test_multiple "p \$_siginfo" "$test" {
|
|
-re "si_code = (\[0-9\]\+).*$gdb_prompt $" {
|
|
set ssi_code $expect_out(1,string)
|
|
pass "$test"
|
|
}
|
|
}
|
|
|
|
set test "extract si_signo"
|
|
gdb_test_multiple "p \$_siginfo" "$test" {
|
|
-re "si_signo = (\[0-9\]\+).*$gdb_prompt $" {
|
|
set ssi_signo $expect_out(1,string)
|
|
pass "$test"
|
|
}
|
|
}
|
|
|
|
set bp_location [gdb_get_line_number "set breakpoint here"]
|
|
|
|
with_test_prefix "validate siginfo fields" {
|
|
gdb_test "break $bp_location"
|
|
gdb_test "continue" ".* handler .*" "continue to handler"
|
|
gdb_test "p ssi_addr" " = \\(void \\*\\) $ssi_addr"
|
|
gdb_test "p ssi_errno" " = $ssi_errno"
|
|
gdb_test "p ssi_code" " = $ssi_code"
|
|
gdb_test "p ssi_signo" " = $ssi_signo"
|
|
}
|
|
|
|
# Again, but this time, patch si_addr and check that the inferior sees
|
|
# the changed value.
|
|
|
|
# Advance to main
|
|
if {![runto_main]} {
|
|
return 0
|
|
}
|
|
|
|
# Run to the signal.
|
|
gdb_test "continue" ".*Program received signal SIGSEGV.*" \
|
|
"continue to signal, 2nd"
|
|
|
|
set test "set si_addr"
|
|
gdb_test "p \$_siginfo._sifields._sigfault.si_addr = 0x666" " = \\(void \\*\\) 0x666"
|
|
gdb_test "p \$_siginfo.si_errno = 666" " = 666"
|
|
gdb_test "p \$_siginfo.si_code = 999" " = 999"
|
|
gdb_test "p \$_siginfo.si_signo = 11" " = 11"
|
|
|
|
with_test_prefix "validate modified siginfo fields" {
|
|
gdb_test "break $bp_location"
|
|
gdb_test "continue" ".* handler .*" "continue to handler"
|
|
gdb_test "p ssi_addr" " = \\(void \\*\\) 0x666"
|
|
gdb_test "p ssi_errno" " = 666"
|
|
gdb_test "p ssi_code" " = 999"
|
|
gdb_test "p ssi_signo" " = 11"
|
|
}
|
|
|
|
# Test siginfo preservation in core files.
|
|
if {$gcore_created} {
|
|
clean_restart $binfile
|
|
|
|
gdb_test "core $gcorefile" "Core was generated by.*" \
|
|
"core [file tail $gcorefile]"
|
|
|
|
gdb_test "p \$_siginfo.si_signo" " = $ssi_signo" \
|
|
"p \$_siginfo.si_signo from core file"
|
|
gdb_test "p \$_siginfo.si_errno" " = $ssi_errno" \
|
|
"p \$_siginfo.si_errno from core file"
|
|
gdb_test "p \$_siginfo.si_code" " = $ssi_code" \
|
|
"p \$_siginfo.si_code from core file"
|
|
gdb_test "p \$_siginfo._sifields._sigfault.si_addr" \
|
|
" = \\(void \\*\\) $ssi_addr" \
|
|
"p \$_siginfo._sifields._sigfault.si_addr from core file"
|
|
}
|