SVR4_X86_MAXREG    59 arch/i386/include/svr4_machdep.h #define SVR4_X86_MAXREG	19
SVR4_X86_MAXREG    63 arch/i386/include/svr4_machdep.h typedef svr4_greg_t svr4_gregset_t[SVR4_X86_MAXREG];