PT_REG 76 arch/alpha/kernel/ptrace.c #define PT_REG(reg) \ PT_REG 22 arch/h8300/kernel/ptrace.c #define PT_REG(r) offsetof(struct pt_regs, r) PT_REG 44 arch/m68k/kernel/ptrace.c #define PT_REG(reg) ((long)&((struct pt_regs *)0)->reg)