__NR_sigaltstack  190 arch/x86/include/generated/uapi/asm/unistd_32.h #define __NR_sigaltstack 186
__NR_sigaltstack  135 arch/x86/include/generated/uapi/asm/unistd_64.h #define __NR_sigaltstack 131
__NR_sigaltstack  295 arch/x86/include/generated/uapi/asm/unistd_x32.h #define __NR_sigaltstack (__X32_SYSCALL_BIT + 525)