__NR_sigaltstack  385 arch/arm64/include/asm/unistd32.h #define __NR_sigaltstack 186
__NR_sigaltstack  204 arch/sh/include/uapi/asm/unistd_64.h #define __NR_sigaltstack	186
__NR_sigaltstack  424 include/uapi/asm-generic/unistd.h #define __NR_sigaltstack 132
__NR_sigaltstack  424 tools/include/uapi/asm-generic/unistd.h #define __NR_sigaltstack 132