func (mach X86) updateAddr8(code gen.OpCoder, addr, value int32) {
if value < -0x80 || value >= 0x80 {
panic(value)
}
code.Bytes()[addr-1] = uint8(value)
}
// UpdateCalls modifies CallRel instructions, possibly while they are being
// executed.
func (mach X86) UpdateCalls(code gen.OpCoder, l *links.L) {
funcAddr := l.FinalAddr()
for _, retAddr := range l.Sites {
mach.PutUint32(code.Bytes()[retAddr-4:retAddr], uint32(funcAddr-retAddr))
}
}
func (mach X86) updateAddr32(code gen.OpCoder, addr, value int32) {
binary.LittleEndian.PutUint32(code.Bytes()[addr-4:addr], uint32(value))
}