ltrace命令是用来跟踪进程调用库函数的情况. ltrace -hUsage: ltrace [option ...] [command [arg ...]]Trace library calls of a given program. -a, --align=COLUMN align return values in a secific column. -A MAXELTS maximum number of array elements to print. -b, --no-signals…
man strace: strace - trace system calls and signals DESCRIPTION In the simplest case strace runs the specified command until it exits. It intercepts and records the system calls which are called by a process and the signals which are received by a pr…
inux and UNIX® like operating systems commonly use signals to communicate between processes. The use of the command line kill is widely known. WebSphere Application Servers on Linux and UNIX by default respond to kill -3 by producing a javacore, and…