設定pattern
echo "/tmp/cores/core.%e.%p.%h.%t" > /proc/sys/kernel/core_pattern
開啟ulimit
/etc/security/limits.conf
* soft core unlimited
程式內開啟
#include <sys/resource.h>
void enable_coredump()
{
struct rlimit core_limits;
core_limits.rlim_cur = core_limits.rlim_max = RLIM_INFINITY;
setrlimit(RLIMIT_CORE, &core_limits);
}
測試
kill -s SIGSEGV $$
