__NR_brk 104 arch/arm64/include/asm/unistd32.h __SYSCALL(__NR_brk, sys_brk) __NR_brk 625 include/uapi/asm-generic/unistd.h __SYSCALL(__NR_brk, sys_brk) __NR_brk 1451 tools/include/nolibc/nolibc.h return (void *)my_syscall1(__NR_brk, addr); __NR_brk 625 tools/include/uapi/asm-generic/unistd.h __SYSCALL(__NR_brk, sys_brk)