For more information on HP-UX programming, refer to the following documents:
PA-RISC 2.0 Architecture by Gerry Kane (Prentice-Hall, ISBN 0-13-182734-0)
HP-UX Linker and Libraries Online User Guide, (ld +help)
64-bit Runtime Architecture for PA-RISC 2.0. URL: http://www.software.hp.com/STK/
ELF 64 Object File Format. URL: http://www.software.hp.com/STK/