solaris_threads.c solaris_pthreads.c irix_threads.c pcr_interface.c real_malloc.c mips_mach_dep.s rs6000_mach_dep.s alpha_mach_dep.s sparc_mach_dep.s PCR-Makefile setjmp_t.c callprocs doc/gc.man pc_excludes barrett_diagram include/gc_c++.h include/gc_inline.h doc/README.hp doc/README.rs6000 doc/README.sgi