winsup/cygwin/newsym

#!/bin/bash
lib=$1; shift
as=$1; shift
ar=$1; shift
rm -rf newsym.dir
trap "rm -rf newsym.dir" 0 1 2 15
mkdir newsym.dir
while [ -n "$1" ]; do
    newsym=$1; shift
    oldsym=$1; shift
    if [[ "$newsym" = *:d ]]; then
	newsym=${newsym%:d}
    else
	cat <<EOF
	.text
	.global	_$newsym
_$newsym:
	jmp	*__imp__$oldsym
EOF
    fi > newsym.dir/$newsym.s

    cat <<EOF >> newsym.dir/$newsym.s
	.section .idata\$7
	.long	__head_cygwin1_dll

	.section .idata\$5
	.global	__imp__$newsym
__imp__$newsym:	.rva    1f

	.section .idata\$4
	.rva	1f

	.section .idata\$6
1:	.short	2
	.asciz	"$oldsym"
EOF
    $as -o newsym.dir/$newsym.o newsym.dir/$newsym.s
done
$ar crus $lib newsym.dir/*.o