uprobe_write
err = uprobe_write(auprobe, vma, vaddr, insn, 1, verify_insn,
err = uprobe_write(auprobe, vma, vaddr, &int3, 1, verify_insn,
err = uprobe_write(auprobe, vma, vaddr + 1, insn + 1, 4, verify_insn,
extern int uprobe_write(struct arch_uprobe *auprobe, struct vm_area_struct *vma, const unsigned long opcode_vaddr,
return uprobe_write(auprobe, vma, opcode_vaddr, &opcode, UPROBE_SWBP_INSN_SIZE,