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#!/bin/sh -efu
#
# Check decoding of clone flags.
#
# Copyright (c) 2019-2025 The strace developers.
# All rights reserved.
#
# SPDX-License-Identifier: GPL-2.0-or-later
. "${srcdir=.}/init.sh"
case "$STRACE_ARCH" in
ia64) syscall=clone2 ;;
*) syscall=clone ;;
esac
# Find out the expected and reported child stack addresses.
run_strace_match_grep --silence=exits -e signal=none -e trace=$syscall
CHILD_STACK_EXPECTED="$(sed -n 's/^clone[^(]*(child_stack=(\(0x[[:xdigit:]]\+\)|.*/\1/p' "$EXP")000"
CHILD_STACK_REPORTED="$(sed -n 's/^clone[^(]*(child_stack=\(0x[[:xdigit:]]\+\),.*/\1/p' "$LOG")"
export CHILD_STACK_EXPECTED CHILD_STACK_REPORTED
# Use child stack addresses to check decoding.
run_strace_match_diff -a35 --silence=exits,personality -y -e signal=none -e trace=$syscall -e namespace=new
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