92    execve("./a.out", ["./a.out"], 0x7fffdedc6128 /* 17 vars */) = 0
92    brk(NULL)                         = 0x7fffcfb0e000
92    access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
92    access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory)
92    openat(AT_FDCWD, "/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 3
92    fstat(3, {st_mode=S_IFREG|0644, st_size=30325, ...}) = 0
92    mmap(NULL, 30325, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f2dcf370000
92    close(3)                          = 0
92    access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
92    openat(AT_FDCWD, "/lib/x86_64-linux-gnu/libc.so.6", O_RDONLY|O_CLOEXEC) = 3
92    read(3, "\177ELF\2\1\1\3\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\260\34\2\0\0\0\0\0"..., 832) = 832
92    fstat(3, {st_mode=S_IFREG|0755, st_size=2030544, ...}) = 0
92    mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f2dcf360000
92    mmap(NULL, 4131552, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f2dcec00000
92    mprotect(0x7f2dcede7000, 2097152, PROT_NONE) = 0
92    mmap(0x7f2dcefe7000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1e7000) = 0x7f2dcefe7000
92    mmap(0x7f2dcefed000, 15072, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f2dcefed000
92    close(3)                          = 0
92    arch_prctl(ARCH_SET_FS, 0x7f2dcf3614c0) = 0
92    mprotect(0x7f2dcefe7000, 16384, PROT_READ) = 0
92    mprotect(0x7f2dcf600000, 4096, PROT_READ) = 0
92    mprotect(0x7f2dcf227000, 4096, PROT_READ) = 0
92    munmap(0x7f2dcf370000, 30325)     = 0
92    unlink("./testfile")              = -1 ENOENT (No such file or directory)
92    openat(AT_FDCWD, "./testfile", O_RDWR|O_CREAT, 0664) = 3
92    mmap(NULL, 1024, PROT_READ, MAP_SHARED, 3, 0) = -1 ENOEXEC (Exec format error)
92    fstat(1, {st_mode=S_IFCHR|0660, st_rdev=makedev(4, 1), ...}) = 0
92    ioctl(1, TCGETS, {B38400 opost isig icanon echo ...}) = 0
92    brk(NULL)                         = 0x7fffcfb0e000
92    brk(0x7fffcfb2f000)               = 0x7fffcfb2f000
92    write(1, "mmap(NULL,...) of empty file fai"..., 58) = 58
92    close(3)                          = 0
92    unlink("./testfile")              = 0
92    openat(AT_FDCWD, "./testfile", O_RDWR|O_CREAT, 0664) = 3
92    write(3, "Content", 7)            = 7
92    mmap(NULL, 1024, PROT_READ, MAP_SHARED, 3, 0) = 0x7f2dcf370000
92    write(1, "mmap(NULL,...) of non-empty file"..., 57) = 57
92    munmap(0x7f2dcf370000, 1024)      = 0
92    close(3)                          = 0
92    unlink("./testfile")              = 0
92    exit_group(0)                     = ?
92    +++ exited with 0 +++