cong questions

• How to understand the difference between Offset and VirAddr in Program Headers in elf?
• The implementation of Linux kernel current macro
• How to deal with errno and signal handler in Linux?
• How to safely and correctly destroy a mutex in Linux using pthread_mutex_destroy?
• Is stack memory contiguous physically in Linux?
• How to solve no conscrypt_openjdk_jni in java.library.path error?
• Why is std::less better than "<"?

cong answers