HelenOS sources

STACK_BIAS         41 boot/arch/sparc64/include/arch/arch.h #define STACK_BIAS                   2047
STACK_BIAS         60 kernel/arch/sparc64/include/arch/stack.h #define STACK_BIAS            2047
STACK_BIAS         56 uspace/lib/c/arch/sparc64/include/libarch/stack.h #define STACK_BIAS            2047