用vcs仿真的时候是不是出现如下信息:Warning: Incorrect SIGSEGV signal handler override detected.
Signal handler at address 0x7f07fb32e7a0 seems to be overriding VCS signal handler
without setting SA_SIGINFO flag in the handler. Some VCS functionality will be lost.
Info: Most likely PLI or third party library seems to be overriding VCS SIGSEGV Signal Handler.
Please check PLI or third party library at address 0x7f07fb32e7a0 .
Note: Execution of simv exited with code 255
CPU time: 5.700 seconds to compile + 1.639 seconds to elab + .448 seconds to link + 95.678 seconds in simulation
make: *** [vcs] Error 255