PT_REGS_RAX        58 include/asm-um/elf-x86_64.h 	PT_REGS_RAX(regs) = 0; \
PT_REGS_RAX        60 include/asm-um/ptrace-x86_64.h #define PT_REGS_ORIG_SYSCALL(r) PT_REGS_RAX(r)
PT_REGS_RAX        61 include/asm-um/ptrace-x86_64.h #define PT_REGS_SYSCALL_RET(r) PT_REGS_RAX(r)