PR libgcj/49451 * include/private/gcconfig.h [IRIX5 && _MIPS_SZPTR == 64] (ELF_CLASS): Define. * dyn_load.c [IRIX5]: Include <elf.h>. Include <obj.h> for O32, <objlist.h> for N32, N64. [SUNOS5DL && USE_PROC_FOR_LIBRARIES] (obj_offset): Define. [SUNOS4 && USE_PROC_FOR_LIBRARIES] (obj_offset): Define. [IRIX5 && !USE_PROC_FOR_LIBRARIES] (struct link_map): Define. (__rld_obj_head): Declare. (l_next, l_addr, obj_offset): Define. (GC_FirstDLOpenedLinkMap): New function. [SUNOS4 || SUNOS5DL] (GC_register_dynamic_libraries): Also use on IRIX5. Use obj_offset. [IRIX5 || (USE_PROC_FOR_LIBRARIES && !LINUX] (GC_register_dynamic_libraries): Don't use /proc version on IRIX5. From-SVN: r175623