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# Copyright (C) 2018 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/>.
# This file is part of the gdb testsuite.
# This tests checks that generating and loading a core file preserves
# the correct FPSCR size.
if {![istarget "powerpc*-*-linux*"]} then {
verbose "Skipping PowerPC test for corefiles with FPSCR."
return
}
standard_testfile .c
set gen_src [standard_output_file $srcfile]
gdb_produce_source $gen_src {
int main() {
return 0;
}
}
if {[build_executable "compile" $binfile $gen_src] == -1} {
return -1
}
clean_restart $binfile
if ![runto_main] then {
fail "could not run to main"
return -1
}
# Check if our target has FPSCR
proc check_fpscr_access {} {
global gdb_prompt
set test "fpscr register access"
gdb_test_multiple "info reg fpscr" "$test" {
-re "Invalid register.*\r\n$gdb_prompt $" {
unsupported "$test"
return 0
}
-re "\r\nfpscr.*\r\n$gdb_prompt $" {
pass "$test"
return 1
}
}
return 0
}
if { ![check_fpscr_access] } {
return -1
}
set fpscr_size_process [get_integer_valueof "sizeof(\$fpscr)" -1]
set core_filename [standard_output_file "$testfile.core"]
set core_generated [gdb_gcore_cmd "$core_filename" "generate core file"]
if { !$core_generated } {
return -1
}
clean_restart
set core_loaded [gdb_core_cmd "$core_filename" "load core file"]
if { $core_loaded != 1 } {
return -1
}
set fpscr_size_corefile [get_integer_valueof "sizeof(\$fpscr)" -2]
set test "fpscr size matches"
if {$fpscr_size_process == $fpscr_size_corefile} {
pass $test
} else {
fail $test
}
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