access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory) mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f495e6f0000 ... 在这个输出中: execve("/bin/ls", ["ls"], [/* 19 vars */]) = 0: execve 系统调用执行 /bin/ls ...
例如: -e trace=open,close,rean,write 表示只跟踪这四个系统调用,默认的为 trace=all -e trace=file 只跟踪有关文件操作的系统调用 -e trace=process 只跟踪有关进程控制的系统调用 -e trace=network 跟踪与网络有关的所有系统调用 -e strace=signal 跟踪所有与系统信号有关的系统调用 -e trace=ipc 跟踪...
access(, F_OK) = - ENOENT (No such file or directory) mmap(NULL, , PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -, ) = access(, R_OK) = - ENOENT (No such file or directory) ... brk() = brk() = fstat(, {st_mode=S_IFCHR|, st_rdev=makedev(, ), ...}) = open...
4096,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_ANONYMOUS,-1,0)=0x7f8097b0a000access("/etc/ld.so.preload",R_OK)=-1ENOENT(Nosuch file or directory)open("/etc/ld.so.cache",O_RDONLY|O_CLOEXEC)=3fstat(3, {st_mode
("/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 3 access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory) open("/lib/x86_64-linux-gnu/libc.so.6", O_RDONLY|O_CLOEXEC) = 3 open("/usr/lib/locale/locale-archive", O_RDONLY|O_CLOEXEC) = 3 open("/usr/...
access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory) ... 参数含义 -c 统计每一系统调用的所执行的时间,次数和出错的次数等. -d 输出strace关于标准错误的调试信息. -f 跟踪由fork调用所产生的子进程. -ff 如果提供-o filename,则所有进程的跟踪结果输出到相应的filename....
access("/etc/ld.so.preload", R_OK) = -1 ENOENT (没有那个文件或目录) 打开文件 open("/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 3 文件状态:作用于已打开的文件的文件描述符而不是文件名 fstat(3, {st_mode=S_IFREG|0644, st_size=37645, ...}) = 0 ...
access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory) ... brk(0) = 0xab1000 brk(0xad2000) = 0xad2000 fstat(1, {st_mode=S_IFCHR|0620, st_rdev=makedev(136, 0), ...}) = 0 open("/dev/null", O_RDONLY) = 3 ...
access(“/etc/ld.so.nohwcap”, F_OK) = -1 ENOENT (No such file or directory) … 其中,每一行显示了一个系统调用和它的返回值。 2、保存跟踪结果到文件 如果您想将系统调用的跟踪结果保存到文件中,可以使用-o选项指定文件名。例如,要将ls命令的跟踪结果保存到文件trace.txt中,可以执行以下命令: ...
access(/etc/ld.so.preload, R_OK) = -1 ENOENT (No such file or directory)...brk(0) = 0xab1000 brk(0xad2000) = 0xad2000 fstat(1, {st_mode=S_IFCHR|0620, st_rdev=makedev(136, 0), ...}) = 0 open(/dev/null, O_RDONLY) = 3 fstat(3, {st_mode=S_IFCHR|...