/* RISC-V ISA constants */ #ifndef TARGET_RISCV_CPU_BITS_H #define TARGET_RISCV_CPU_BITS_H #define get_field(reg, mask) (((reg) & \ (uint64_t)(mask)) / ((mask) & ~((mask) << 1))) #define set_field(reg, mask, val) (((reg) & ~(uint64_t)(mask)) | \ (((uint64_t)(val) * ((mask) & ~((mask) << 1))) & \ (uint64_t)(mask))) /* Floating point round mode */ #define FSR_RD_SHIFT 5 #define FSR_RD (0x7 << FSR_RD_SHIFT) /* Floating point accrued exception flags */ #define FPEXC_NX 0x01 #define FPEXC_UF 0x02 #define FPEXC_OF 0x04 #define FPEXC_DZ 0x08 #define FPEXC_NV 0x10 /* Floating point status register bits */ #define FSR_AEXC_SHIFT 0 #define FSR_NVA (FPEXC_NV << FSR_AEXC_SHIFT) #define FSR_OFA (FPEXC_OF << FSR_AEXC_SHIFT) #define FSR_UFA (FPEXC_UF << FSR_AEXC_SHIFT) #define FSR_DZA (FPEXC_DZ << FSR_AEXC_SHIFT) #define FSR_NXA (FPEXC_NX << FSR_AEXC_SHIFT) #define FSR_AEXC (FSR_NVA | FSR_OFA | FSR_UFA | FSR_DZA | FSR_NXA) /* Vector Fixed-Point round model */ #define FSR_VXRM_SHIFT 9 #define FSR_VXRM (0x3 << FSR_VXRM_SHIFT) /* Vector Fixed-Point saturation flag */ #define FSR_VXSAT_SHIFT 8 #define FSR_VXSAT (0x1 << FSR_VXSAT_SHIFT) /* Control and Status Registers */ /* User Trap Setup */ #define CSR_USTATUS 0x000 #define CSR_UIE 0x004 #define CSR_UTVEC 0x005 /* User Trap Handling */ #define CSR_USCRATCH 0x040 #define CSR_UEPC 0x041 #define CSR_UCAUSE 0x042 #define CSR_UTVAL 0x043 #define CSR_UIP 0x044 /* User Floating-Point CSRs */ #define CSR_FFLAGS 0x001 #define CSR_FRM 0x002 #define CSR_FCSR 0x003 /* User Vector CSRs */ #define CSR_VSTART 0x008 #define CSR_VXSAT 0x009 #define CSR_VXRM 0x00a #define CSR_VL 0xc20 #define CSR_VTYPE 0xc21 /* User Timers and Counters */ #define CSR_CYCLE 0xc00 #define CSR_TIME 0xc01 #define CSR_INSTRET 0xc02 #define CSR_HPMCOUNTER3 0xc03 #define CSR_HPMCOUNTER4 0xc04 #define CSR_HPMCOUNTER5 0xc05 #define CSR_HPMCOUNTER6 0xc06 #define CSR_HPMCOUNTER7 0xc07 #define CSR_HPMCOUNTER8 0xc08 #define CSR_HPMCOUNTER9 0xc09 #define CSR_HPMCOUNTER10 0xc0a #define CSR_HPMCOUNTER11 0xc0b #define CSR_HPMCOUNTER12 0xc0c #define CSR_HPMCOUNTER13 0xc0d #define CSR_HPMCOUNTER14 0xc0e #define CSR_HPMCOUNTER15 0xc0f #define CSR_HPMCOUNTER16 0xc10 #define CSR_HPMCOUNTER17 0xc11 #define CSR_HPMCOUNTER18 0xc12 #define CSR_HPMCOUNTER19 0xc13 #define CSR_HPMCOUNTER20 0xc14 #define CSR_HPMCOUNTER21 0xc15 #define CSR_HPMCOUNTER22 0xc16 #define CSR_HPMCOUNTER23 0xc17 #define CSR_HPMCOUNTER24 0xc18 #define CSR_HPMCOUNTER25 0xc19 #define CSR_HPMCOUNTER26 0xc1a #define CSR_HPMCOUNTER27 0xc1b #define CSR_HPMCOUNTER28 0xc1c #define CSR_HPMCOUNTER29 0xc1d #define CSR_HPMCOUNTER30 0xc1e #define CSR_HPMCOUNTER31 0xc1f #define CSR_CYCLEH 0xc80 #define CSR_TIMEH 0xc81 #define CSR_INSTRETH 0xc82 #define CSR_HPMCOUNTER3H 0xc83 #define CSR_HPMCOUNTER4H 0xc84 #define CSR_HPMCOUNTER5H 0xc85 #define CSR_HPMCOUNTER6H 0xc86 #define CSR_HPMCOUNTER7H 0xc87 #define CSR_HPMCOUNTER8H 0xc88 #define CSR_HPMCOUNTER9H 0xc89 #define CSR_HPMCOUNTER10H 0xc8a #define CSR_HPMCOUNTER11H 0xc8b #define CSR_HPMCOUNTER12H 0xc8c #define CSR_HPMCOUNTER13H 0xc8d #define CSR_HPMCOUNTER14H 0xc8e #define CSR_HPMCOUNTER15H 0xc8f #define CSR_HPMCOUNTER16H 0xc90 #define CSR_HPMCOUNTER17H 0xc91 #define CSR_HPMCOUNTER18H 0xc92 #define CSR_HPMCOUNTER19H 0xc93 #define CSR_HPMCOUNTER20H 0xc94 #define CSR_HPMCOUNTER21H 0xc95 #define CSR_HPMCOUNTER22H 0xc96 #define CSR_HPMCOUNTER23H 0xc97 #define CSR_HPMCOUNTER24H 0xc98 #define CSR_HPMCOUNTER25H 0xc99 #define CSR_HPMCOUNTER26H 0xc9a #define CSR_HPMCOUNTER27H 0xc9b #define CSR_HPMCOUNTER28H 0xc9c #define CSR_HPMCOUNTER29H 0xc9d #define CSR_HPMCOUNTER30H 0xc9e #define CSR_HPMCOUNTER31H 0xc9f /* Machine Timers and Counters */ #define CSR_MCYCLE 0xb00 #define CSR_MINSTRET 0xb02 #define CSR_MCYCLEH 0xb80 #define CSR_MINSTRETH 0xb82 /* Machine Information Registers */ #define CSR_MVENDORID 0xf11 #define CSR_MARCHID 0xf12 #define CSR_MIMPID 0xf13 #define CSR_MHARTID 0xf14 /* Machine Trap Setup */ #define CSR_MSTATUS 0x300 #define CSR_MISA 0x301 #define CSR_MEDELEG 0x302 #define CSR_MIDELEG 0x303 #define CSR_MIE 0x304 #define CSR_MTVEC 0x305 #define CSR_MCOUNTEREN 0x306 /* 32-bit only */ #define CSR_MSTATUSH 0x310 /* Machine Trap Handling */ #define CSR_MSCRATCH 0x340 #define CSR_MEPC 0x341 #define CSR_MCAUSE 0x342 #define CSR_MTVAL 0x343 #define CSR_MIP 0x344 /* Supervisor Trap Setup */ #define CSR_SSTATUS 0x100 #define CSR_SEDELEG 0x102 #define CSR_SIDELEG 0x103 #define CSR_SIE 0x104 #define CSR_STVEC 0x105 #define CSR_SCOUNTEREN 0x106 /* Supervisor Trap Handling */ #define CSR_SSCRATCH 0x140 #define CSR_SEPC 0x141 #define CSR_SCAUSE 0x142 #define CSR_STVAL 0x143 #define CSR_SIP 0x144 /* Supervisor Protection and Translation */ #define CSR_SPTBR 0x180 #define CSR_SATP 0x180 /* Hpervisor CSRs */ #define CSR_HSTATUS 0x600 #define CSR_HEDELEG 0x602 #define CSR_HIDELEG 0x603 #define CSR_HIE 0x604 #define CSR_HCOUNTEREN 0x606 #define CSR_HGEIE 0x607 #define CSR_HTVAL 0x643 #define CSR_HVIP 0x645 #define CSR_HIP 0x644 #define CSR_HTINST 0x64A #define CSR_HGEIP 0xE12 #define CSR_HGATP 0x680 #define CSR_HTIMEDELTA 0x605 #define CSR_HTIMEDELTAH 0x615 #if defined(TARGET_RISCV32) #define HGATP_MODE SATP32_MODE #define HGATP_VMID SATP32_ASID #define HGATP_PPN SATP32_PPN #endif #if defined(TARGET_RISCV64) #define HGATP_MODE SATP64_MODE #define HGATP_VMID SATP64_ASID #define HGATP_PPN SATP64_PPN #endif /* Virtual CSRs */ #define CSR_VSSTATUS 0x200 #define CSR_VSIE 0x204 #define CSR_VSTVEC 0x205 #define CSR_VSSCRATCH 0x240 #define CSR_VSEPC 0x241 #define CSR_VSCAUSE 0x242 #define CSR_VSTVAL 0x243 #define CSR_VSIP 0x244 #define CSR_VSATP 0x280 #define CSR_MTINST 0x34a #define CSR_MTVAL2 0x34b /* Enhanced Physical Memory Protection (ePMP) */ #define CSR_MSECCFG 0x390 #define CSR_MSECCFGH 0x391 /* Physical Memory Protection */ #define CSR_PMPCFG0 0x3a0 #define CSR_PMPCFG1 0x3a1 #define CSR_PMPCFG2 0x3a2 #define CSR_PMPCFG3 0x3a3 #define CSR_PMPADDR0 0x3b0 #define CSR_PMPADDR1 0x3b1 #define CSR_PMPADDR2 0x3b2 #define CSR_PMPADDR3 0x3b3 #define CSR_PMPADDR4 0x3b4 #define CSR_PMPADDR5 0x3b5 #define CSR_PMPADDR6 0x3b6 #define CSR_PMPADDR7 0x3b7 #define CSR_PMPADDR8 0x3b8 #define CSR_PMPADDR9 0x3b9 #define CSR_PMPADDR10 0x3ba #define CSR_PMPADDR11 0x3bb #define CSR_PMPADDR12 0x3bc #define CSR_PMPADDR13 0x3bd #define CSR_PMPADDR14 0x3be #define CSR_PMPADDR15 0x3bf /* Debug/Trace Registers (shared with Debug Mode) */ #define CSR_TSELECT 0x7a0 #define CSR_TDATA1 0x7a1 #define CSR_TDATA2 0x7a2 #define CSR_TDATA3 0x7a3 /* Debug Mode Registers */ #define CSR_DCSR 0x7b0 #define CSR_DPC 0x7b1 #define CSR_DSCRATCH 0x7b2 /* Performance Counters */ #define CSR_MHPMCOUNTER3 0xb03 #define CSR_MHPMCOUNTER4 0xb04 #define CSR_MHPMCOUNTER5 0xb05 #define CSR_MHPMCOUNTER6 0xb06 #define CSR_MHPMCOUNTER7 0xb07 #define CSR_MHPMCOUNTER8 0xb08 #define CSR_MHPMCOUNTER9 0xb09 #define CSR_MHPMCOUNTER10 0xb0a #define CSR_MHPMCOUNTER11 0xb0b #define CSR_MHPMCOUNTER12 0xb0c #define CSR_MHPMCOUNTER13 0xb0d #define CSR_MHPMCOUNTER14 0xb0e #define CSR_MHPMCOUNTER15 0xb0f #define CSR_MHPMCOUNTER16 0xb10 #define CSR_MHPMCOUNTER17 0xb11 #define CSR_MHPMCOUNTER18 0xb12 #define CSR_MHPMCOUNTER19 0xb13 #define CSR_MHPMCOUNTER20 0xb14 #define CSR_MHPMCOUNTER21 0xb15 #define CSR_MHPMCOUNTER22 0xb16 #define CSR_MHPMCOUNTER23 0xb17 #define CSR_MHPMCOUNTER24 0xb18 #define CSR_MHPMCOUNTER25 0xb19 #define CSR_MHPMCOUNTER26 0xb1a #define CSR_MHPMCOUNTER27 0xb1b #define CSR_MHPMCOUNTER28 0xb1c #define CSR_MHPMCOUNTER29 0xb1d #define CSR_MHPMCOUNTER30 0xb1e #define CSR_MHPMCOUNTER31 0xb1f #define CSR_MHPMEVENT3 0x323 #define CSR_MHPMEVENT4 0x324 #define CSR_MHPMEVENT5 0x325 #define CSR_MHPMEVENT6 0x326 #define CSR_MHPMEVENT7 0x327 #define CSR_MHPMEVENT8 0x328 #define CSR_MHPMEVENT9 0x329 #define CSR_MHPMEVENT10 0x32a #define CSR_MHPMEVENT11 0x32b #define CSR_MHPMEVENT12 0x32c #define CSR_MHPMEVENT13 0x32d #define CSR_MHPMEVENT14 0x32e #define CSR_MHPMEVENT15 0x32f #define CSR_MHPMEVENT16 0x330 #define CSR_MHPMEVENT17 0x331 #define CSR_MHPMEVENT18 0x332 #define CSR_MHPMEVENT19 0x333 #define CSR_MHPMEVENT20 0x334 #define CSR_MHPMEVENT21 0x335 #define CSR_MHPMEVENT22 0x336 #define CSR_MHPMEVENT23 0x337 #define CSR_MHPMEVENT24 0x338 #define CSR_MHPMEVENT25 0x339 #define CSR_MHPMEVENT26 0x33a #define CSR_MHPMEVENT27 0x33b #define CSR_MHPMEVENT28 0x33c #define CSR_MHPMEVENT29 0x33d #define CSR_MHPMEVENT30 0x33e #define CSR_MHPMEVENT31 0x33f #define CSR_MHPMCOUNTER3H 0xb83 #define CSR_MHPMCOUNTER4H 0xb84 #define CSR_MHPMCOUNTER5H 0xb85 #define CSR_MHPMCOUNTER6H 0xb86 #define CSR_MHPMCOUNTER7H 0xb87 #define CSR_MHPMCOUNTER8H 0xb88 #define CSR_MHPMCOUNTER9H 0xb89 #define CSR_MHPMCOUNTER10H 0xb8a #define CSR_MHPMCOUNTER11H 0xb8b #define CSR_MHPMCOUNTER12H 0xb8c #define CSR_MHPMCOUNTER13H 0xb8d #define CSR_MHPMCOUNTER14H 0xb8e #define CSR_MHPMCOUNTER15H 0xb8f #define CSR_MHPMCOUNTER16H 0xb90 #define CSR_MHPMCOUNTER17H 0xb91 #define CSR_MHPMCOUNTER18H 0xb92 #define CSR_MHPMCOUNTER19H 0xb93 #define CSR_MHPMCOUNTER20H 0xb94 #define CSR_MHPMCOUNTER21H 0xb95 #define CSR_MHPMCOUNTER22H 0xb96 #define CSR_MHPMCOUNTER23H 0xb97 #define CSR_MHPMCOUNTER24H 0xb98 #define CSR_MHPMCOUNTER25H 0xb99 #define CSR_MHPMCOUNTER26H 0xb9a #define CSR_MHPMCOUNTER27H 0xb9b #define CSR_MHPMCOUNTER28H 0xb9c #define CSR_MHPMCOUNTER29H 0xb9d #define CSR_MHPMCOUNTER30H 0xb9e #define CSR_MHPMCOUNTER31H 0xb9f /* mstatus CSR bits */ #define MSTATUS_UIE 0x00000001 #define MSTATUS_SIE 0x00000002 #define MSTATUS_MIE 0x00000008 #define MSTATUS_UPIE 0x00000010 #define MSTATUS_SPIE 0x00000020 #define MSTATUS_UBE 0x00000040 #define MSTATUS_MPIE 0x00000080 #define MSTATUS_SPP 0x00000100 #define MSTATUS_MPP 0x00001800 #define MSTATUS_FS 0x00006000 #define MSTATUS_XS 0x00018000 #define MSTATUS_MPRV 0x00020000 #define MSTATUS_SUM 0x00040000 /* since: priv-1.10 */ #define MSTATUS_MXR 0x00080000 #define MSTATUS_TVM 0x00100000 /* since: priv-1.10 */ #define MSTATUS_TW 0x00200000 /* since: priv-1.10 */ #define MSTATUS_TSR 0x00400000 /* since: priv-1.10 */ #define MSTATUS_GVA 0x4000000000ULL #define MSTATUS_MPV 0x8000000000ULL #define MSTATUS64_UXL 0x0000000300000000ULL #define MSTATUS64_SXL 0x0000000C00000000ULL #define MSTATUS32_SD 0x80000000 #define MSTATUS64_SD 0x8000000000000000ULL #define MISA32_MXL 0xC0000000 #define MISA64_MXL 0xC000000000000000ULL #define MXL_RV32 1 #define MXL_RV64 2 #define MXL_RV128 3 #if defined(TARGET_RISCV32) #define MSTATUS_SD MSTATUS32_SD #define MISA_MXL MISA32_MXL #define MXL_VAL MXL_RV32 #elif defined(TARGET_RISCV64) #define MSTATUS_SD MSTATUS64_SD #define MISA_MXL MISA64_MXL #define MXL_VAL MXL_RV64 #endif /* sstatus CSR bits */ #define SSTATUS_UIE 0x00000001 #define SSTATUS_SIE 0x00000002 #define SSTATUS_UPIE 0x00000010 #define SSTATUS_SPIE 0x00000020 #define SSTATUS_SPP 0x00000100 #define SSTATUS_FS 0x00006000 #define SSTATUS_XS 0x00018000 #define SSTATUS_SUM 0x00040000 /* since: priv-1.10 */ #define SSTATUS_MXR 0x00080000 #define SSTATUS32_SD 0x80000000 #define SSTATUS64_SD 0x8000000000000000ULL #if defined(TARGET_RISCV32) #define SSTATUS_SD SSTATUS32_SD #elif defined(TARGET_RISCV64) #define SSTATUS_SD SSTATUS64_SD #endif /* hstatus CSR bits */ #define HSTATUS_VSBE 0x00000020 #define HSTATUS_GVA 0x00000040 #define HSTATUS_SPV 0x00000080 #define HSTATUS_SPVP 0x00000100 #define HSTATUS_HU 0x00000200 #define HSTATUS_VGEIN 0x0003F000 #define HSTATUS_VTVM 0x00100000 #define HSTATUS_VTSR 0x00400000 #define HSTATUS_VSXL 0x300000000 #define HSTATUS32_WPRI 0xFF8FF87E #define HSTATUS64_WPRI 0xFFFFFFFFFF8FF87EULL #if defined(TARGET_RISCV32) #define HSTATUS_WPRI HSTATUS32_WPRI #elif defined(TARGET_RISCV64) #define HSTATUS_WPRI HSTATUS64_WPRI #endif #define HCOUNTEREN_CY (1 << 0) #define HCOUNTEREN_TM (1 << 1) #define HCOUNTEREN_IR (1 << 2) #define HCOUNTEREN_HPM3 (1 << 3) /* Privilege modes */ #define PRV_U 0 #define PRV_S 1 #define PRV_H 2 /* Reserved */ #define PRV_M 3 /* Virtulisation Register Fields */ #define VIRT_ONOFF 1 /* This is used to save state for when we take an exception. If this is set * that means that we want to force a HS level exception (no matter what the * delegation is set to). This will occur for things such as a second level * page table fault. */ #define FORCE_HS_EXCEP 2 /* RV32 satp CSR field masks */ #define SATP32_MODE 0x80000000 #define SATP32_ASID 0x7fc00000 #define SATP32_PPN 0x003fffff /* RV64 satp CSR field masks */ #define SATP64_MODE 0xF000000000000000ULL #define SATP64_ASID 0x0FFFF00000000000ULL #define SATP64_PPN 0x00000FFFFFFFFFFFULL #if defined(TARGET_RISCV32) #define SATP_MODE SATP32_MODE #define SATP_ASID SATP32_ASID #define SATP_PPN SATP32_PPN #endif #if defined(TARGET_RISCV64) #define SATP_MODE SATP64_MODE #define SATP_ASID SATP64_ASID #define SATP_PPN SATP64_PPN #endif /* VM modes (mstatus.vm) privileged ISA 1.9.1 */ #define VM_1_09_MBARE 0 #define VM_1_09_MBB 1 #define VM_1_09_MBBID 2 #define VM_1_09_SV32 8 #define VM_1_09_SV39 9 #define VM_1_09_SV48 10 /* VM modes (satp.mode) privileged ISA 1.10 */ #define VM_1_10_MBARE 0 #define VM_1_10_SV32 1 #define VM_1_10_SV39 8 #define VM_1_10_SV48 9 #define VM_1_10_SV57 10 #define VM_1_10_SV64 11 /* Page table entry (PTE) fields */ #define PTE_V 0x001 /* Valid */ #define PTE_R 0x002 /* Read */ #define PTE_W 0x004 /* Write */ #define PTE_X 0x008 /* Execute */ #define PTE_U 0x010 /* User */ #define PTE_G 0x020 /* Global */ #define PTE_A 0x040 /* Accessed */ #define PTE_D 0x080 /* Dirty */ #define PTE_SOFT 0x300 /* Reserved for Software */ /* Page table PPN shift amount */ #define PTE_PPN_SHIFT 10 /* Leaf page shift amount */ #define PGSHIFT 12 /* Default Reset Vector adress */ #define DEFAULT_RSTVEC 0x1000 /* Exception causes */ typedef enum RISCVException { RISCV_EXCP_NONE = -1, /* sentinel value */ RISCV_EXCP_INST_ADDR_MIS = 0x0, RISCV_EXCP_INST_ACCESS_FAULT = 0x1, RISCV_EXCP_ILLEGAL_INST = 0x2, RISCV_EXCP_BREAKPOINT = 0x3, RISCV_EXCP_LOAD_ADDR_MIS = 0x4, RISCV_EXCP_LOAD_ACCESS_FAULT = 0x5, RISCV_EXCP_STORE_AMO_ADDR_MIS = 0x6, RISCV_EXCP_STORE_AMO_ACCESS_FAULT = 0x7, RISCV_EXCP_U_ECALL = 0x8, RISCV_EXCP_S_ECALL = 0x9, RISCV_EXCP_VS_ECALL = 0xa, RISCV_EXCP_M_ECALL = 0xb, RISCV_EXCP_INST_PAGE_FAULT = 0xc, /* since: priv-1.10.0 */ RISCV_EXCP_LOAD_PAGE_FAULT = 0xd, /* since: priv-1.10.0 */ RISCV_EXCP_STORE_PAGE_FAULT = 0xf, /* since: priv-1.10.0 */ RISCV_EXCP_SEMIHOST = 0x10, RISCV_EXCP_INST_GUEST_PAGE_FAULT = 0x14, RISCV_EXCP_LOAD_GUEST_ACCESS_FAULT = 0x15, RISCV_EXCP_VIRT_INSTRUCTION_FAULT = 0x16, RISCV_EXCP_STORE_GUEST_AMO_ACCESS_FAULT = 0x17, } RISCVException; #define RISCV_EXCP_INT_FLAG 0x80000000 #define RISCV_EXCP_INT_MASK 0x7fffffff /* Interrupt causes */ #define IRQ_U_SOFT 0 #define IRQ_S_SOFT 1 #define IRQ_VS_SOFT 2 #define IRQ_M_SOFT 3 #define IRQ_U_TIMER 4 #define IRQ_S_TIMER 5 #define IRQ_VS_TIMER 6 #define IRQ_M_TIMER 7 #define IRQ_U_EXT 8 #define IRQ_S_EXT 9 #define IRQ_VS_EXT 10 #define IRQ_M_EXT 11 /* mip masks */ #define MIP_USIP (1 << IRQ_U_SOFT) #define MIP_SSIP (1 << IRQ_S_SOFT) #define MIP_VSSIP (1 << IRQ_VS_SOFT) #define MIP_MSIP (1 << IRQ_M_SOFT) #define MIP_UTIP (1 << IRQ_U_TIMER) #define MIP_STIP (1 << IRQ_S_TIMER) #define MIP_VSTIP (1 << IRQ_VS_TIMER) #define MIP_MTIP (1 << IRQ_M_TIMER) #define MIP_UEIP (1 << IRQ_U_EXT) #define MIP_SEIP (1 << IRQ_S_EXT) #define MIP_VSEIP (1 << IRQ_VS_EXT) #define MIP_MEIP (1 << IRQ_M_EXT) /* sip masks */ #define SIP_SSIP MIP_SSIP #define SIP_STIP MIP_STIP #define SIP_SEIP MIP_SEIP /* MIE masks */ #define MIE_SEIE (1 << IRQ_S_EXT) #define MIE_UEIE (1 << IRQ_U_EXT) #define MIE_STIE (1 << IRQ_S_TIMER) #define MIE_UTIE (1 << IRQ_U_TIMER) #define MIE_SSIE (1 << IRQ_S_SOFT) #define MIE_USIE (1 << IRQ_U_SOFT) #endif