The Linux Programming Interface: a linux and unix system Programming Handbook
ADVANCED FEATURES OF SHARED LIBRARIES
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ADVANCED FEATURES OF SHARED LIBRARIES 859 42.1 Dynamically Loaded Libraries ..................................................................................... 859 42.1.1 Opening a Shared Library: dlopen() ........................................................ 860 42.1.2 Diagnosing Errors: dlerror() ................................................................... 862 42.1.3 Obtaining the Address of a Symbol: dlsym() ............................................ 862 42.1.4 Closing a Shared Library: dlclose() .......................................................... 866 42.1.5 Obtaining Information About Loaded Symbols: dladdr() ............................ 866 42.1.6 Accessing Symbols in the Main Program.................................................. 867 42.2 Controlling Symbol Visibility ....................................................................................... 867 42.3 Linker Version Scripts ................................................................................................. 868 42.3.1 Controlling Symbol Visibility with Version Scripts ...................................... 868 42.3.2 Symbol Versioning ................................................................................ 870 42.4 Initialization and Finalization Functions ........................................................................ 872 42.5 Preloading Shared Libraries........................................................................................ 873 42.6 Monitoring the Dynamic Linker: LD_DEBUG...................................................................... 874 42.7 Summary.................................................................................................................. 875 42.8 Exercises .................................................................................................................. 876 tải về 6.93 Mb. Chia sẻ với bạn bè của bạn:
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