% strace -e trace=open,read,write bash hoge.sh

hoge.sh

#!/bin/bash
echo hoge
sleep 10
echo foo

strace.log

open("/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 3
open("/usr/lib/libreadline.so.6", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\260e\1\0\0\0\0\0"..., 832) = 832
open("/usr/lib/libncursesw.so.5", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\0P\1\0\0\0\0\0"..., 832) = 832
open("/usr/lib/libdl.so.2", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0`\16\0\0\0\0\0\0"..., 832) = 832
open("/usr/lib/libc.so.6", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\3\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0 \t\2\0\0\0\0\0"..., 832) = 832
open("/dev/tty", O_RDWR|O_NONBLOCK)     = 3
open("/usr/lib/locale/locale-archive", O_RDONLY|O_CLOEXEC) = 3
open("/proc/meminfo", O_RDONLY|O_CLOEXEC) = 3
read(3, "MemTotal:        6107316 kB\nMemF"..., 1024) = 1024
open("/usr/lib/gconv/gconv-modules.cache", O_RDONLY) = -1 ENOENT (No such file or directory)
open("/usr/lib/gconv/gconv-modules", O_RDONLY|O_CLOEXEC) = 3
read(3, "# GNU libc iconv configuration.\n"..., 4096) = 4096
read(3, "1002//\tJUS_I.B1.002//\nmodule\tJUS"..., 4096) = 4096
read(3, "ISO-IR-110//\t\tISO-8859-4//\nalias"..., 4096) = 4096
read(3, "\t\tISO-8859-14//\nalias\tISO_8859-1"..., 4096) = 4096
read(3, "IC-ES//\nalias\tEBCDICES//\t\tEBCDIC"..., 4096) = 4096
read(3, "DIC-CP-ES//\t\tIBM284//\nalias\tCSIB"..., 4096) = 4096
read(3, "//\nalias\tCSIBM864//\t\tIBM864//\nal"..., 4096) = 4096
read(3, "BM939//\nmodule\tIBM939//\t\tINTERNA"..., 4096) = 4096
read(3, "EUC-CN//\nalias\tCN-GB//\t\t\tEUC-CN/"..., 4096) = 4096
read(3, "T//\nmodule\tISO-2022-CN-EXT//\tINT"..., 4096) = 4096
read(3, "//\t\tISO_5428//\nalias\tISO_5428:19"..., 4096) = 4096
read(3, "CII-8\t1\n\n#\tfrom\t\t\tto\t\t\tmodule\t\tc"..., 4096) = 4096
read(3, "\tfrom\t\t\tto\t\t\tmodule\t\tcost\nalias\t"..., 4096) = 4096
read(3, "712//\t\tINTERNAL\t\tIBM12712\t\t1\nmod"..., 4096) = 2847
read(3, "", 4096)                       = 0
open("hoge.sh", O_RDONLY)               = 3
read(3, "#!/bin/bash\necho hoge\nsleep 10\ne"..., 80) = 40
read(255, "#!/bin/bash\necho hoge\nsleep 10\ne"..., 40) = 40
write(1, "hoge\n", 5hoge
)                   = 5
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29349, si_uid=1000, si_status=0, si_utime=0, si_stime=0} ---
read(255, "echo foo\n", 40)             = 9
write(1, "foo\n", 4foo
)                    = 4
read(255, "", 40)                       = 0
+++ exited with 0 +++