KSTK_REG           14 arch/x86/um/asm/processor.h #define KSTK_EIP(tsk) KSTK_REG(tsk, HOST_IP)
KSTK_REG           15 arch/x86/um/asm/processor.h #define KSTK_ESP(tsk) KSTK_REG(tsk, HOST_SP)
KSTK_REG           16 arch/x86/um/asm/processor.h #define KSTK_EBP(tsk) KSTK_REG(tsk, HOST_BP)