HelenOS sources

ISTATE_OFFSET_X16   52 kernel/arch/arm64/include/arch/istate_struct.h #define ISTATE_OFFSET_X16    0xa0
ISTATE_OFFSET_X16   48 kernel/arch/riscv64/include/arch/istate_struct.h #define ISTATE_OFFSET_X16   0x80
ISTATE_OFFSET_X16   52 uspace/lib/c/arch/arm64/include/libarch/istate_struct.h #define ISTATE_OFFSET_X16    0xa0
ISTATE_OFFSET_X16   48 uspace/lib/c/arch/riscv64/include/libarch/istate_struct.h #define ISTATE_OFFSET_X16   0x80