HelenOS sources

USER_ADDRESS_SPACE_START_ARCH   43 kernel/arch/abs32le/include/arch/mm/as.h #define USER_ADDRESS_SPACE_START_ARCH    UINT32_C(0x00000000)
USER_ADDRESS_SPACE_START_ARCH   46 kernel/arch/amd64/include/arch/mm/as.h #define USER_ADDRESS_SPACE_START_ARCH    UINT64_C(0x0000000000000000)
USER_ADDRESS_SPACE_START_ARCH   44 kernel/arch/arm32/include/arch/mm/as.h #define USER_ADDRESS_SPACE_START_ARCH    UINT32_C(0x00000000)
USER_ADDRESS_SPACE_START_ARCH   44 kernel/arch/arm64/include/arch/mm/as.h #define USER_ADDRESS_SPACE_START_ARCH    UINT64_C(0x0000000000000000)
USER_ADDRESS_SPACE_START_ARCH   43 kernel/arch/ia32/include/arch/mm/as.h #define USER_ADDRESS_SPACE_START_ARCH    UINT32_C(0x00000000)
USER_ADDRESS_SPACE_START_ARCH   43 kernel/arch/ia64/include/arch/mm/as.h #define USER_ADDRESS_SPACE_START_ARCH    UINT64_C(0x0000000000000000)
USER_ADDRESS_SPACE_START_ARCH   43 kernel/arch/mips32/include/arch/mm/as.h #define USER_ADDRESS_SPACE_START_ARCH    UINT32_C(0x00000000)
USER_ADDRESS_SPACE_START_ARCH   45 kernel/arch/ppc32/include/arch/mm/as.h #define USER_ADDRESS_SPACE_START_ARCH    UINT32_C(0x00000000)
USER_ADDRESS_SPACE_START_ARCH   46 kernel/arch/riscv64/include/arch/mm/as.h #define USER_ADDRESS_SPACE_START_ARCH    UINT64_C(0x0000000000000000)
USER_ADDRESS_SPACE_START_ARCH   45 kernel/arch/sparc64/include/arch/mm/sun4u/as.h #define USER_ADDRESS_SPACE_START_ARCH    UINT64_C(0x0000000000000000)
USER_ADDRESS_SPACE_START_ARCH   47 kernel/arch/sparc64/include/arch/mm/sun4v/as.h #define USER_ADDRESS_SPACE_START_ARCH    UINT64_C(0x0000000000000000)
USER_ADDRESS_SPACE_START_ARCH   41 uspace/lib/c/arch/ia32/include/libarch/config.h #define USER_ADDRESS_SPACE_START_ARCH  UINT32_C(0x00000000)