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reorganized layout to only contain risc-v stuff

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Eyck Jentzsch
2019-06-11 16:49:37 +00:00
parent eb8365f4c3
commit 67d9beb7bd
133 changed files with 1460 additions and 9277 deletions
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1369
incl/iss/arch/riscv_hart_msu_vp.h Normal file
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incl/iss/arch/rv32gc.h Normal file
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/*******************************************************************************
* Copyright (C) 2017, 2018 MINRES Technologies GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*******************************************************************************/
#ifndef _RV32GC_H_
#define _RV32GC_H_
#include <array>
#include <iss/arch/traits.h>
#include <iss/arch_if.h>
#include <iss/vm_if.h>
namespace iss {
namespace arch {
struct rv32gc;
template <> struct traits<rv32gc> {
constexpr static char const* const core_type = "RV32GC";
static constexpr std::array<const char*, 66> reg_names{
{"x0", "x1", "x2", "x3", "x4", "x5", "x6", "x7", "x8", "x9", "x10", "x11", "x12", "x13", "x14", "x15", "x16", "x17", "x18", "x19", "x20", "x21", "x22", "x23", "x24", "x25", "x26", "x27", "x28", "x29", "x30", "x31", "pc", "f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7", "f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15", "f16", "f17", "f18", "f19", "f20", "f21", "f22", "f23", "f24", "f25", "f26", "f27", "f28", "f29", "f30", "f31", "fcsr"}};
static constexpr std::array<const char*, 66> reg_aliases{
{"zero", "ra", "sp", "gp", "tp", "t0", "t1", "t2", "s0", "s1", "a0", "a1", "a2", "a3", "a4", "a5", "a6", "a7", "s2", "s3", "s4", "s5", "s6", "s7", "s8", "s9", "s10", "s11", "t3", "t4", "t5", "t6", "pc", "f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7", "f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15", "f16", "f17", "f18", "f19", "f20", "f21", "f22", "f23", "f24", "f25", "f26", "f27", "f28", "f29", "f30", "f31", "fcsr"}};
enum constants {XLEN=32, FLEN=64, PCLEN=32, MISA_VAL=0b1000000000101000001000100101101, PGSIZE=0x1000, PGMASK=0xfff};
constexpr static unsigned FP_REGS_SIZE = 64;
enum reg_e {
X0,
X1,
X2,
X3,
X4,
X5,
X6,
X7,
X8,
X9,
X10,
X11,
X12,
X13,
X14,
X15,
X16,
X17,
X18,
X19,
X20,
X21,
X22,
X23,
X24,
X25,
X26,
X27,
X28,
X29,
X30,
X31,
PC,
F0,
F1,
F2,
F3,
F4,
F5,
F6,
F7,
F8,
F9,
F10,
F11,
F12,
F13,
F14,
F15,
F16,
F17,
F18,
F19,
F20,
F21,
F22,
F23,
F24,
F25,
F26,
F27,
F28,
F29,
F30,
F31,
FCSR,
NUM_REGS,
NEXT_PC=NUM_REGS,
TRAP_STATE,
PENDING_TRAP,
MACHINE_STATE,
LAST_BRANCH,
ICOUNT,
ZERO = X0,
RA = X1,
SP = X2,
GP = X3,
TP = X4,
T0 = X5,
T1 = X6,
T2 = X7,
S0 = X8,
S1 = X9,
A0 = X10,
A1 = X11,
A2 = X12,
A3 = X13,
A4 = X14,
A5 = X15,
A6 = X16,
A7 = X17,
S2 = X18,
S3 = X19,
S4 = X20,
S5 = X21,
S6 = X22,
S7 = X23,
S8 = X24,
S9 = X25,
S10 = X26,
S11 = X27,
T3 = X28,
T4 = X29,
T5 = X30,
T6 = X31
};
using reg_t = uint32_t;
using addr_t = uint32_t;
using code_word_t = uint32_t; //TODO: check removal
using virt_addr_t = iss::typed_addr_t<iss::address_type::VIRTUAL>;
using phys_addr_t = iss::typed_addr_t<iss::address_type::PHYSICAL>;
static constexpr std::array<const uint32_t, 72> reg_bit_widths{
{32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,32,32,32,32,32,32,64}};
static constexpr std::array<const uint32_t, 73> reg_byte_offsets{
{0,4,8,12,16,20,24,28,32,36,40,44,48,52,56,60,64,68,72,76,80,84,88,92,96,100,104,108,112,116,120,124,128,136,144,152,160,168,176,184,192,200,208,216,224,232,240,248,256,264,272,280,288,296,304,312,320,328,336,344,352,360,368,376,384,392,396,400,404,408,412,416,424}};
static const uint64_t addr_mask = (reg_t(1) << (XLEN - 1)) | ((reg_t(1) << (XLEN - 1)) - 1);
enum sreg_flag_e { FLAGS };
enum mem_type_e { MEM, CSR, FENCE, RES };
};
struct rv32gc: public arch_if {
using virt_addr_t = typename traits<rv32gc>::virt_addr_t;
using phys_addr_t = typename traits<rv32gc>::phys_addr_t;
using reg_t = typename traits<rv32gc>::reg_t;
using addr_t = typename traits<rv32gc>::addr_t;
rv32gc();
~rv32gc();
void reset(uint64_t address=0) override;
uint8_t* get_regs_base_ptr() override;
/// deprecated
void get_reg(short idx, std::vector<uint8_t>& value) override {}
void set_reg(short idx, const std::vector<uint8_t>& value) override {}
/// deprecated
bool get_flag(int flag) override {return false;}
void set_flag(int, bool value) override {};
/// deprecated
void update_flags(operations op, uint64_t opr1, uint64_t opr2) override {};
inline uint64_t get_icount() { return reg.icount; }
inline bool should_stop() { return interrupt_sim; }
inline phys_addr_t v2p(const iss::addr_t& addr){
if (addr.space != traits<rv32gc>::MEM || addr.type == iss::address_type::PHYSICAL ||
addr_mode[static_cast<uint16_t>(addr.access)&0x3]==address_type::PHYSICAL) {
return phys_addr_t(addr.access, addr.space, addr.val&traits<rv32gc>::addr_mask);
} else
return virt2phys(addr);
}
virtual phys_addr_t virt2phys(const iss::addr_t& addr);
virtual iss::sync_type needed_sync() const { return iss::NO_SYNC; }
inline uint32_t get_last_branch() { return reg.last_branch; }
protected:
struct RV32GC_regs {
uint32_t X0 = 0;
uint32_t X1 = 0;
uint32_t X2 = 0;
uint32_t X3 = 0;
uint32_t X4 = 0;
uint32_t X5 = 0;
uint32_t X6 = 0;
uint32_t X7 = 0;
uint32_t X8 = 0;
uint32_t X9 = 0;
uint32_t X10 = 0;
uint32_t X11 = 0;
uint32_t X12 = 0;
uint32_t X13 = 0;
uint32_t X14 = 0;
uint32_t X15 = 0;
uint32_t X16 = 0;
uint32_t X17 = 0;
uint32_t X18 = 0;
uint32_t X19 = 0;
uint32_t X20 = 0;
uint32_t X21 = 0;
uint32_t X22 = 0;
uint32_t X23 = 0;
uint32_t X24 = 0;
uint32_t X25 = 0;
uint32_t X26 = 0;
uint32_t X27 = 0;
uint32_t X28 = 0;
uint32_t X29 = 0;
uint32_t X30 = 0;
uint32_t X31 = 0;
uint32_t PC = 0;
uint64_t F0 = 0;
uint64_t F1 = 0;
uint64_t F2 = 0;
uint64_t F3 = 0;
uint64_t F4 = 0;
uint64_t F5 = 0;
uint64_t F6 = 0;
uint64_t F7 = 0;
uint64_t F8 = 0;
uint64_t F9 = 0;
uint64_t F10 = 0;
uint64_t F11 = 0;
uint64_t F12 = 0;
uint64_t F13 = 0;
uint64_t F14 = 0;
uint64_t F15 = 0;
uint64_t F16 = 0;
uint64_t F17 = 0;
uint64_t F18 = 0;
uint64_t F19 = 0;
uint64_t F20 = 0;
uint64_t F21 = 0;
uint64_t F22 = 0;
uint64_t F23 = 0;
uint64_t F24 = 0;
uint64_t F25 = 0;
uint64_t F26 = 0;
uint64_t F27 = 0;
uint64_t F28 = 0;
uint64_t F29 = 0;
uint64_t F30 = 0;
uint64_t F31 = 0;
uint32_t FCSR = 0;
uint32_t NEXT_PC = 0;
uint32_t trap_state = 0, pending_trap = 0, machine_state = 0, last_branch = 0;
uint64_t icount = 0;
} reg;
std::array<address_type, 4> addr_mode;
bool interrupt_sim=false;
uint32_t get_fcsr(){return reg.FCSR;}
void set_fcsr(uint32_t val){reg.FCSR = val;}
};
}
}
#endif /* _RV32GC_H_ */

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/*******************************************************************************
* Copyright (C) 2017, 2018 MINRES Technologies GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*******************************************************************************/
#ifndef _RV32IMAC_H_
#define _RV32IMAC_H_
#include <array>
#include <iss/arch/traits.h>
#include <iss/arch_if.h>
#include <iss/vm_if.h>
namespace iss {
namespace arch {
struct rv32imac;
template <> struct traits<rv32imac> {
constexpr static char const* const core_type = "RV32IMAC";
static constexpr std::array<const char*, 33> reg_names{
{"x0", "x1", "x2", "x3", "x4", "x5", "x6", "x7", "x8", "x9", "x10", "x11", "x12", "x13", "x14", "x15", "x16", "x17", "x18", "x19", "x20", "x21", "x22", "x23", "x24", "x25", "x26", "x27", "x28", "x29", "x30", "x31", "pc"}};
static constexpr std::array<const char*, 33> reg_aliases{
{"zero", "ra", "sp", "gp", "tp", "t0", "t1", "t2", "s0", "s1", "a0", "a1", "a2", "a3", "a4", "a5", "a6", "a7", "s2", "s3", "s4", "s5", "s6", "s7", "s8", "s9", "s10", "s11", "t3", "t4", "t5", "t6", "pc"}};
enum constants {XLEN=32, PCLEN=32, MISA_VAL=0b1000000000101000001000100000101, PGSIZE=0x1000, PGMASK=0xfff};
constexpr static unsigned FP_REGS_SIZE = 0;
enum reg_e {
X0,
X1,
X2,
X3,
X4,
X5,
X6,
X7,
X8,
X9,
X10,
X11,
X12,
X13,
X14,
X15,
X16,
X17,
X18,
X19,
X20,
X21,
X22,
X23,
X24,
X25,
X26,
X27,
X28,
X29,
X30,
X31,
PC,
NUM_REGS,
NEXT_PC=NUM_REGS,
TRAP_STATE,
PENDING_TRAP,
MACHINE_STATE,
LAST_BRANCH,
ICOUNT,
ZERO = X0,
RA = X1,
SP = X2,
GP = X3,
TP = X4,
T0 = X5,
T1 = X6,
T2 = X7,
S0 = X8,
S1 = X9,
A0 = X10,
A1 = X11,
A2 = X12,
A3 = X13,
A4 = X14,
A5 = X15,
A6 = X16,
A7 = X17,
S2 = X18,
S3 = X19,
S4 = X20,
S5 = X21,
S6 = X22,
S7 = X23,
S8 = X24,
S9 = X25,
S10 = X26,
S11 = X27,
T3 = X28,
T4 = X29,
T5 = X30,
T6 = X31
};
using reg_t = uint32_t;
using addr_t = uint32_t;
using code_word_t = uint32_t; //TODO: check removal
using virt_addr_t = iss::typed_addr_t<iss::address_type::VIRTUAL>;
using phys_addr_t = iss::typed_addr_t<iss::address_type::PHYSICAL>;
static constexpr std::array<const uint32_t, 39> reg_bit_widths{
{32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,64}};
static constexpr std::array<const uint32_t, 40> reg_byte_offsets{
{0,4,8,12,16,20,24,28,32,36,40,44,48,52,56,60,64,68,72,76,80,84,88,92,96,100,104,108,112,116,120,124,128,132,136,140,144,148,152,160}};
static const uint64_t addr_mask = (reg_t(1) << (XLEN - 1)) | ((reg_t(1) << (XLEN - 1)) - 1);
enum sreg_flag_e { FLAGS };
enum mem_type_e { MEM, CSR, FENCE, RES };
};
struct rv32imac: public arch_if {
using virt_addr_t = typename traits<rv32imac>::virt_addr_t;
using phys_addr_t = typename traits<rv32imac>::phys_addr_t;
using reg_t = typename traits<rv32imac>::reg_t;
using addr_t = typename traits<rv32imac>::addr_t;
rv32imac();
~rv32imac();
void reset(uint64_t address=0) override;
uint8_t* get_regs_base_ptr() override;
/// deprecated
void get_reg(short idx, std::vector<uint8_t>& value) override {}
void set_reg(short idx, const std::vector<uint8_t>& value) override {}
/// deprecated
bool get_flag(int flag) override {return false;}
void set_flag(int, bool value) override {};
/// deprecated
void update_flags(operations op, uint64_t opr1, uint64_t opr2) override {};
inline uint64_t get_icount() { return reg.icount; }
inline bool should_stop() { return interrupt_sim; }
inline phys_addr_t v2p(const iss::addr_t& addr){
if (addr.space != traits<rv32imac>::MEM || addr.type == iss::address_type::PHYSICAL ||
addr_mode[static_cast<uint16_t>(addr.access)&0x3]==address_type::PHYSICAL) {
return phys_addr_t(addr.access, addr.space, addr.val&traits<rv32imac>::addr_mask);
} else
return virt2phys(addr);
}
virtual phys_addr_t virt2phys(const iss::addr_t& addr);
virtual iss::sync_type needed_sync() const { return iss::NO_SYNC; }
inline uint32_t get_last_branch() { return reg.last_branch; }
protected:
struct RV32IMAC_regs {
uint32_t X0 = 0;
uint32_t X1 = 0;
uint32_t X2 = 0;
uint32_t X3 = 0;
uint32_t X4 = 0;
uint32_t X5 = 0;
uint32_t X6 = 0;
uint32_t X7 = 0;
uint32_t X8 = 0;
uint32_t X9 = 0;
uint32_t X10 = 0;
uint32_t X11 = 0;
uint32_t X12 = 0;
uint32_t X13 = 0;
uint32_t X14 = 0;
uint32_t X15 = 0;
uint32_t X16 = 0;
uint32_t X17 = 0;
uint32_t X18 = 0;
uint32_t X19 = 0;
uint32_t X20 = 0;
uint32_t X21 = 0;
uint32_t X22 = 0;
uint32_t X23 = 0;
uint32_t X24 = 0;
uint32_t X25 = 0;
uint32_t X26 = 0;
uint32_t X27 = 0;
uint32_t X28 = 0;
uint32_t X29 = 0;
uint32_t X30 = 0;
uint32_t X31 = 0;
uint32_t PC = 0;
uint32_t NEXT_PC = 0;
uint32_t trap_state = 0, pending_trap = 0, machine_state = 0, last_branch = 0;
uint64_t icount = 0;
} reg;
std::array<address_type, 4> addr_mode;
bool interrupt_sim=false;
uint32_t get_fcsr(){return 0;}
void set_fcsr(uint32_t val){}
};
}
}
#endif /* _RV32IMAC_H_ */

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/*******************************************************************************
* Copyright (C) 2017, 2018 MINRES Technologies GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*******************************************************************************/
#ifndef _RV64GC_H_
#define _RV64GC_H_
#include <array>
#include <iss/arch/traits.h>
#include <iss/arch_if.h>
#include <iss/vm_if.h>
namespace iss {
namespace arch {
struct rv64gc;
template <> struct traits<rv64gc> {
constexpr static char const* const core_type = "RV64GC";
static constexpr std::array<const char*, 66> reg_names{
{"x0", "x1", "x2", "x3", "x4", "x5", "x6", "x7", "x8", "x9", "x10", "x11", "x12", "x13", "x14", "x15", "x16", "x17", "x18", "x19", "x20", "x21", "x22", "x23", "x24", "x25", "x26", "x27", "x28", "x29", "x30", "x31", "pc", "f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7", "f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15", "f16", "f17", "f18", "f19", "f20", "f21", "f22", "f23", "f24", "f25", "f26", "f27", "f28", "f29", "f30", "f31", "fcsr"}};
static constexpr std::array<const char*, 66> reg_aliases{
{"zero", "ra", "sp", "gp", "tp", "t0", "t1", "t2", "s0", "s1", "a0", "a1", "a2", "a3", "a4", "a5", "a6", "a7", "s2", "s3", "s4", "s5", "s6", "s7", "s8", "s9", "s10", "s11", "t3", "t4", "t5", "t6", "pc", "f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7", "f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15", "f16", "f17", "f18", "f19", "f20", "f21", "f22", "f23", "f24", "f25", "f26", "f27", "f28", "f29", "f30", "f31", "fcsr"}};
enum constants {XLEN=64, FLEN=64, PCLEN=64, MISA_VAL=0b1000000000101000001000100101101, PGSIZE=0x1000, PGMASK=0xfff};
constexpr static unsigned FP_REGS_SIZE = 64;
enum reg_e {
X0,
X1,
X2,
X3,
X4,
X5,
X6,
X7,
X8,
X9,
X10,
X11,
X12,
X13,
X14,
X15,
X16,
X17,
X18,
X19,
X20,
X21,
X22,
X23,
X24,
X25,
X26,
X27,
X28,
X29,
X30,
X31,
PC,
F0,
F1,
F2,
F3,
F4,
F5,
F6,
F7,
F8,
F9,
F10,
F11,
F12,
F13,
F14,
F15,
F16,
F17,
F18,
F19,
F20,
F21,
F22,
F23,
F24,
F25,
F26,
F27,
F28,
F29,
F30,
F31,
FCSR,
NUM_REGS,
NEXT_PC=NUM_REGS,
TRAP_STATE,
PENDING_TRAP,
MACHINE_STATE,
LAST_BRANCH,
ICOUNT,
ZERO = X0,
RA = X1,
SP = X2,
GP = X3,
TP = X4,
T0 = X5,
T1 = X6,
T2 = X7,
S0 = X8,
S1 = X9,
A0 = X10,
A1 = X11,
A2 = X12,
A3 = X13,
A4 = X14,
A5 = X15,
A6 = X16,
A7 = X17,
S2 = X18,
S3 = X19,
S4 = X20,
S5 = X21,
S6 = X22,
S7 = X23,
S8 = X24,
S9 = X25,
S10 = X26,
S11 = X27,
T3 = X28,
T4 = X29,
T5 = X30,
T6 = X31
};
using reg_t = uint64_t;
using addr_t = uint64_t;
using code_word_t = uint64_t; //TODO: check removal
using virt_addr_t = iss::typed_addr_t<iss::address_type::VIRTUAL>;
using phys_addr_t = iss::typed_addr_t<iss::address_type::PHYSICAL>;
static constexpr std::array<const uint32_t, 72> reg_bit_widths{
{64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,32,64,32,32,32,32,64}};
static constexpr std::array<const uint32_t, 73> reg_byte_offsets{
{0,8,16,24,32,40,48,56,64,72,80,88,96,104,112,120,128,136,144,152,160,168,176,184,192,200,208,216,224,232,240,248,256,264,272,280,288,296,304,312,320,328,336,344,352,360,368,376,384,392,400,408,416,424,432,440,448,456,464,472,480,488,496,504,512,520,528,536,540,544,548,552,560}};
static const uint64_t addr_mask = (reg_t(1) << (XLEN - 1)) | ((reg_t(1) << (XLEN - 1)) - 1);
enum sreg_flag_e { FLAGS };
enum mem_type_e { MEM, CSR, FENCE, RES };
};
struct rv64gc: public arch_if {
using virt_addr_t = typename traits<rv64gc>::virt_addr_t;
using phys_addr_t = typename traits<rv64gc>::phys_addr_t;
using reg_t = typename traits<rv64gc>::reg_t;
using addr_t = typename traits<rv64gc>::addr_t;
rv64gc();
~rv64gc();
void reset(uint64_t address=0) override;
uint8_t* get_regs_base_ptr() override;
/// deprecated
void get_reg(short idx, std::vector<uint8_t>& value) override {}
void set_reg(short idx, const std::vector<uint8_t>& value) override {}
/// deprecated
bool get_flag(int flag) override {return false;}
void set_flag(int, bool value) override {};
/// deprecated
void update_flags(operations op, uint64_t opr1, uint64_t opr2) override {};
inline uint64_t get_icount() { return reg.icount; }
inline bool should_stop() { return interrupt_sim; }
inline phys_addr_t v2p(const iss::addr_t& addr){
if (addr.space != traits<rv64gc>::MEM || addr.type == iss::address_type::PHYSICAL ||
addr_mode[static_cast<uint16_t>(addr.access)&0x3]==address_type::PHYSICAL) {
return phys_addr_t(addr.access, addr.space, addr.val&traits<rv64gc>::addr_mask);
} else
return virt2phys(addr);
}
virtual phys_addr_t virt2phys(const iss::addr_t& addr);
virtual iss::sync_type needed_sync() const { return iss::NO_SYNC; }
inline uint32_t get_last_branch() { return reg.last_branch; }
protected:
struct RV64GC_regs {
uint64_t X0 = 0;
uint64_t X1 = 0;
uint64_t X2 = 0;
uint64_t X3 = 0;
uint64_t X4 = 0;
uint64_t X5 = 0;
uint64_t X6 = 0;
uint64_t X7 = 0;
uint64_t X8 = 0;
uint64_t X9 = 0;
uint64_t X10 = 0;
uint64_t X11 = 0;
uint64_t X12 = 0;
uint64_t X13 = 0;
uint64_t X14 = 0;
uint64_t X15 = 0;
uint64_t X16 = 0;
uint64_t X17 = 0;
uint64_t X18 = 0;
uint64_t X19 = 0;
uint64_t X20 = 0;
uint64_t X21 = 0;
uint64_t X22 = 0;
uint64_t X23 = 0;
uint64_t X24 = 0;
uint64_t X25 = 0;
uint64_t X26 = 0;
uint64_t X27 = 0;
uint64_t X28 = 0;
uint64_t X29 = 0;
uint64_t X30 = 0;
uint64_t X31 = 0;
uint64_t PC = 0;
uint64_t F0 = 0;
uint64_t F1 = 0;
uint64_t F2 = 0;
uint64_t F3 = 0;
uint64_t F4 = 0;
uint64_t F5 = 0;
uint64_t F6 = 0;
uint64_t F7 = 0;
uint64_t F8 = 0;
uint64_t F9 = 0;
uint64_t F10 = 0;
uint64_t F11 = 0;
uint64_t F12 = 0;
uint64_t F13 = 0;
uint64_t F14 = 0;
uint64_t F15 = 0;
uint64_t F16 = 0;
uint64_t F17 = 0;
uint64_t F18 = 0;
uint64_t F19 = 0;
uint64_t F20 = 0;
uint64_t F21 = 0;
uint64_t F22 = 0;
uint64_t F23 = 0;
uint64_t F24 = 0;
uint64_t F25 = 0;
uint64_t F26 = 0;
uint64_t F27 = 0;
uint64_t F28 = 0;
uint64_t F29 = 0;
uint64_t F30 = 0;
uint64_t F31 = 0;
uint32_t FCSR = 0;
uint64_t NEXT_PC = 0;
uint32_t trap_state = 0, pending_trap = 0, machine_state = 0, last_branch = 0;
uint64_t icount = 0;
} reg;
std::array<address_type, 4> addr_mode;
bool interrupt_sim=false;
uint32_t get_fcsr(){return reg.FCSR;}
void set_fcsr(uint32_t val){reg.FCSR = val;}
};
}
}
#endif /* _RV64GC_H_ */

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/*******************************************************************************
* Copyright (C) 2017, 2018 MINRES Technologies GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*******************************************************************************/
#ifndef _RV64I_H_
#define _RV64I_H_
#include <array>
#include <iss/arch/traits.h>
#include <iss/arch_if.h>
#include <iss/vm_if.h>
namespace iss {
namespace arch {
struct rv64i;
template <> struct traits<rv64i> {
constexpr static char const* const core_type = "RV64I";
static constexpr std::array<const char*, 33> reg_names{
{"x0", "x1", "x2", "x3", "x4", "x5", "x6", "x7", "x8", "x9", "x10", "x11", "x12", "x13", "x14", "x15", "x16", "x17", "x18", "x19", "x20", "x21", "x22", "x23", "x24", "x25", "x26", "x27", "x28", "x29", "x30", "x31", "pc"}};
static constexpr std::array<const char*, 33> reg_aliases{
{"zero", "ra", "sp", "gp", "tp", "t0", "t1", "t2", "s0", "s1", "a0", "a1", "a2", "a3", "a4", "a5", "a6", "a7", "s2", "s3", "s4", "s5", "s6", "s7", "s8", "s9", "s10", "s11", "t3", "t4", "t5", "t6", "pc"}};
enum constants {XLEN=64, PCLEN=64, MISA_VAL=0b10000000000001000000000100000000, PGSIZE=0x1000, PGMASK=0xfff};
constexpr static unsigned FP_REGS_SIZE = 0;
enum reg_e {
X0,
X1,
X2,
X3,
X4,
X5,
X6,
X7,
X8,
X9,
X10,
X11,
X12,
X13,
X14,
X15,
X16,
X17,
X18,
X19,
X20,
X21,
X22,
X23,
X24,
X25,
X26,
X27,
X28,
X29,
X30,
X31,
PC,
NUM_REGS,
NEXT_PC=NUM_REGS,
TRAP_STATE,
PENDING_TRAP,
MACHINE_STATE,
LAST_BRANCH,
ICOUNT,
ZERO = X0,
RA = X1,
SP = X2,
GP = X3,
TP = X4,
T0 = X5,
T1 = X6,
T2 = X7,
S0 = X8,
S1 = X9,
A0 = X10,
A1 = X11,
A2 = X12,
A3 = X13,
A4 = X14,
A5 = X15,
A6 = X16,
A7 = X17,
S2 = X18,
S3 = X19,
S4 = X20,
S5 = X21,
S6 = X22,
S7 = X23,
S8 = X24,
S9 = X25,
S10 = X26,
S11 = X27,
T3 = X28,
T4 = X29,
T5 = X30,
T6 = X31
};
using reg_t = uint64_t;
using addr_t = uint64_t;
using code_word_t = uint64_t; //TODO: check removal
using virt_addr_t = iss::typed_addr_t<iss::address_type::VIRTUAL>;
using phys_addr_t = iss::typed_addr_t<iss::address_type::PHYSICAL>;
static constexpr std::array<const uint32_t, 39> reg_bit_widths{
{64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,32,32,32,32,64}};
static constexpr std::array<const uint32_t, 40> reg_byte_offsets{
{0,8,16,24,32,40,48,56,64,72,80,88,96,104,112,120,128,136,144,152,160,168,176,184,192,200,208,216,224,232,240,248,256,264,272,276,280,284,288,296}};
static const uint64_t addr_mask = (reg_t(1) << (XLEN - 1)) | ((reg_t(1) << (XLEN - 1)) - 1);
enum sreg_flag_e { FLAGS };
enum mem_type_e { MEM, CSR, FENCE, RES };
};
struct rv64i: public arch_if {
using virt_addr_t = typename traits<rv64i>::virt_addr_t;
using phys_addr_t = typename traits<rv64i>::phys_addr_t;
using reg_t = typename traits<rv64i>::reg_t;
using addr_t = typename traits<rv64i>::addr_t;
rv64i();
~rv64i();
void reset(uint64_t address=0) override;
uint8_t* get_regs_base_ptr() override;
/// deprecated
void get_reg(short idx, std::vector<uint8_t>& value) override {}
void set_reg(short idx, const std::vector<uint8_t>& value) override {}
/// deprecated
bool get_flag(int flag) override {return false;}
void set_flag(int, bool value) override {};
/// deprecated
void update_flags(operations op, uint64_t opr1, uint64_t opr2) override {};
inline uint64_t get_icount() { return reg.icount; }
inline bool should_stop() { return interrupt_sim; }
inline phys_addr_t v2p(const iss::addr_t& addr){
if (addr.space != traits<rv64i>::MEM || addr.type == iss::address_type::PHYSICAL ||
addr_mode[static_cast<uint16_t>(addr.access)&0x3]==address_type::PHYSICAL) {
return phys_addr_t(addr.access, addr.space, addr.val&traits<rv64i>::addr_mask);
} else
return virt2phys(addr);
}
virtual phys_addr_t virt2phys(const iss::addr_t& addr);
virtual iss::sync_type needed_sync() const { return iss::NO_SYNC; }
inline uint32_t get_last_branch() { return reg.last_branch; }
protected:
struct RV64I_regs {
uint64_t X0 = 0;
uint64_t X1 = 0;
uint64_t X2 = 0;
uint64_t X3 = 0;
uint64_t X4 = 0;
uint64_t X5 = 0;
uint64_t X6 = 0;
uint64_t X7 = 0;
uint64_t X8 = 0;
uint64_t X9 = 0;
uint64_t X10 = 0;
uint64_t X11 = 0;
uint64_t X12 = 0;
uint64_t X13 = 0;
uint64_t X14 = 0;
uint64_t X15 = 0;
uint64_t X16 = 0;
uint64_t X17 = 0;
uint64_t X18 = 0;
uint64_t X19 = 0;
uint64_t X20 = 0;
uint64_t X21 = 0;
uint64_t X22 = 0;
uint64_t X23 = 0;
uint64_t X24 = 0;
uint64_t X25 = 0;
uint64_t X26 = 0;
uint64_t X27 = 0;
uint64_t X28 = 0;
uint64_t X29 = 0;
uint64_t X30 = 0;
uint64_t X31 = 0;
uint64_t PC = 0;
uint64_t NEXT_PC = 0;
uint32_t trap_state = 0, pending_trap = 0, machine_state = 0, last_branch = 0;
uint64_t icount = 0;
} reg;
std::array<address_type, 4> addr_mode;
bool interrupt_sim=false;
uint32_t get_fcsr(){return 0;}
void set_fcsr(uint32_t val){}
};
}
}
#endif /* _RV64I_H_ */

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/*******************************************************************************
* Copyright (C) 2017, 2018 MINRES Technologies GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*******************************************************************************/
#ifndef _ISS_DEBUGGER_RISCV_TARGET_ADAPTER_H_
#define _ISS_DEBUGGER_RISCV_TARGET_ADAPTER_H_
#include "iss/arch_if.h"
#include <iss/arch/traits.h>
#include <iss/debugger/target_adapter_base.h>
#include <iss/iss.h>
#include <array>
#include <memory>
#define FMT_HEADER_ONLY
#include <fmt/format.h>
#include <util/logging.h>
namespace iss {
namespace debugger {
using namespace iss::arch;
using namespace iss::debugger;
template <typename ARCH> class riscv_target_adapter : public target_adapter_base {
public:
riscv_target_adapter(server_if *srv, iss::arch_if *core)
: target_adapter_base(srv)
, core(core) {}
/*============== Thread Control ===============================*/
/* Set generic thread */
status set_gen_thread(rp_thread_ref &thread) override;
/* Set control thread */
status set_ctrl_thread(rp_thread_ref &thread) override;
/* Get thread status */
status is_thread_alive(rp_thread_ref &thread, bool &alive) override;
/*============= Register Access ================================*/
/* Read all registers. buf is 4-byte aligned and it is in
target byte order. If register is not available
corresponding bytes in avail_buf are 0, otherwise
avail buf is 1 */
status read_registers(std::vector<uint8_t> &data, std::vector<uint8_t> &avail) override;
/* Write all registers. buf is 4-byte aligned and it is in target
byte order */
status write_registers(const std::vector<uint8_t> &data) override;
/* Read one register. buf is 4-byte aligned and it is in
target byte order. If register is not available
corresponding bytes in avail_buf are 0, otherwise
avail buf is 1 */
status read_single_register(unsigned int reg_no, std::vector<uint8_t> &buf,
std::vector<uint8_t> &avail_buf) override;
/* Write one register. buf is 4-byte aligned and it is in target byte
order */
status write_single_register(unsigned int reg_no, const std::vector<uint8_t> &buf) override;
/*=================== Memory Access =====================*/
/* Read memory, buf is 4-bytes aligned and it is in target
byte order */
status read_mem(uint64_t addr, std::vector<uint8_t> &buf) override;
/* Write memory, buf is 4-bytes aligned and it is in target
byte order */
status write_mem(uint64_t addr, const std::vector<uint8_t> &buf) override;
status process_query(unsigned int &mask, const rp_thread_ref &arg, rp_thread_info &info) override;
status thread_list_query(int first, const rp_thread_ref &arg, std::vector<rp_thread_ref> &result, size_t max_num,
size_t &num, bool &done) override;
status current_thread_query(rp_thread_ref &thread) override;
status offsets_query(uint64_t &text, uint64_t &data, uint64_t &bss) override;
status crc_query(uint64_t addr, size_t len, uint32_t &val) override;
status raw_query(std::string in_buf, std::string &out_buf) override;
status threadinfo_query(int first, std::string &out_buf) override;
status threadextrainfo_query(const rp_thread_ref &thread, std::string &out_buf) override;
status packetsize_query(std::string &out_buf) override;
status add_break(int type, uint64_t addr, unsigned int length) override;
status remove_break(int type, uint64_t addr, unsigned int length) override;
status resume_from_addr(bool step, int sig, uint64_t addr, rp_thread_ref thread,
std::function<void(unsigned)> stop_callback) override;
status target_xml_query(std::string &out_buf) override;
protected:
static inline constexpr addr_t map_addr(const addr_t &i) { return i; }
iss::arch_if *core;
rp_thread_ref thread_idx;
};
template <typename ARCH> status riscv_target_adapter<ARCH>::set_gen_thread(rp_thread_ref &thread) {
thread_idx = thread;
return Ok;
}
template <typename ARCH> status riscv_target_adapter<ARCH>::set_ctrl_thread(rp_thread_ref &thread) {
thread_idx = thread;
return Ok;
}
template <typename ARCH> status riscv_target_adapter<ARCH>::is_thread_alive(rp_thread_ref &thread, bool &alive) {
alive = 1;
return Ok;
}
/* List threads. If first is non-zero then start from the first thread,
* otherwise start from arg, result points to array of threads to be
* filled out, result size is number of elements in the result,
* num points to the actual number of threads found, done is
* set if all threads are processed.
*/
template <typename ARCH>
status riscv_target_adapter<ARCH>::thread_list_query(int first, const rp_thread_ref &arg,
std::vector<rp_thread_ref> &result, size_t max_num, size_t &num,
bool &done) {
if (first == 0) {
result.clear();
result.push_back(thread_idx);
num = 1;
done = true;
return Ok;
} else
return NotSupported;
}
template <typename ARCH> status riscv_target_adapter<ARCH>::current_thread_query(rp_thread_ref &thread) {
thread = thread_idx;
return Ok;
}
template <typename ARCH>
status riscv_target_adapter<ARCH>::read_registers(std::vector<uint8_t> &data, std::vector<uint8_t> &avail) {
LOG(TRACE) << "reading target registers";
// return idx<0?:;
data.clear();
avail.clear();
const uint8_t *reg_base = core->get_regs_base_ptr();
for (size_t reg_no = 0; reg_no < arch::traits<ARCH>::NUM_REGS; ++reg_no) {
auto reg_width = arch::traits<ARCH>::reg_bit_widths[static_cast<typename arch::traits<ARCH>::reg_e>(reg_no)] / 8;
unsigned offset = traits<ARCH>::reg_byte_offsets[reg_no];
for (size_t j = 0; j < reg_width; ++j) {
data.push_back(*(reg_base + offset + j));
avail.push_back(0xff);
}
// if(arch::traits<ARCH>::XLEN < 64)
// for(unsigned j=0; j<4; ++j){
// data.push_back(0);
// avail.push_back(0xff);
// }
}
// work around fill with F type registers
if (arch::traits<ARCH>::NUM_REGS < 65) {
auto reg_width = sizeof(typename arch::traits<ARCH>::reg_t);
for (size_t reg_no = 0; reg_no < 33; ++reg_no) {
for (size_t j = 0; j < reg_width; ++j) {
data.push_back(0x0);
avail.push_back(0x00);
}
// if(arch::traits<ARCH>::XLEN < 64)
// for(unsigned j=0; j<4; ++j){
// data.push_back(0x0);
// avail.push_back(0x00);
// }
}
}
return Ok;
}
template <typename ARCH> status riscv_target_adapter<ARCH>::write_registers(const std::vector<uint8_t> &data) {
auto reg_count = arch::traits<ARCH>::NUM_REGS;
auto *reg_base = core->get_regs_base_ptr();
auto iter = data.data();
for (size_t reg_no = 0; reg_no < reg_count; ++reg_no) {
auto reg_width = arch::traits<ARCH>::reg_bit_widths[static_cast<typename arch::traits<ARCH>::reg_e>(reg_no)] / 8;
auto offset = traits<ARCH>::reg_byte_offsets[reg_no];
std::copy(iter, iter + reg_width, reg_base);
iter += 4;
reg_base += offset;
}
return Ok;
}
template <typename ARCH>
status riscv_target_adapter<ARCH>::read_single_register(unsigned int reg_no, std::vector<uint8_t> &data,
std::vector<uint8_t> &avail) {
if (reg_no < 65) {
// auto reg_size = arch::traits<ARCH>::reg_bit_width(static_cast<typename
// arch::traits<ARCH>::reg_e>(reg_no))/8;
auto *reg_base = core->get_regs_base_ptr();
auto reg_width = arch::traits<ARCH>::reg_bit_widths[reg_no] / 8;
data.resize(reg_width);
avail.resize(reg_width);
auto offset = traits<ARCH>::reg_byte_offsets[reg_no];
std::copy(reg_base + offset, reg_base + offset + reg_width, data.begin());
std::fill(avail.begin(), avail.end(), 0xff);
} else {
typed_addr_t<iss::address_type::PHYSICAL> a(iss::access_type::DEBUG_READ, traits<ARCH>::CSR, reg_no - 65);
data.resize(sizeof(typename traits<ARCH>::reg_t));
avail.resize(sizeof(typename traits<ARCH>::reg_t));
std::fill(avail.begin(), avail.end(), 0xff);
core->read(a, data.size(), data.data());
}
return data.size() > 0 ? Ok : Err;
}
template <typename ARCH>
status riscv_target_adapter<ARCH>::write_single_register(unsigned int reg_no, const std::vector<uint8_t> &data) {
if (reg_no < 65) {
auto *reg_base = core->get_regs_base_ptr();
auto reg_width = arch::traits<ARCH>::reg_bit_widths[static_cast<typename arch::traits<ARCH>::reg_e>(reg_no)] / 8;
auto offset = traits<ARCH>::reg_byte_offsets[reg_no];
std::copy(data.begin(), data.begin() + reg_width, reg_base + offset);
} else {
typed_addr_t<iss::address_type::PHYSICAL> a(iss::access_type::DEBUG_WRITE, traits<ARCH>::CSR, reg_no - 65);
core->write(a, data.size(), data.data());
}
return Ok;
}
template <typename ARCH> status riscv_target_adapter<ARCH>::read_mem(uint64_t addr, std::vector<uint8_t> &data) {
auto a = map_addr({iss::access_type::DEBUG_READ, iss::address_type::VIRTUAL, 0, addr});
auto f = [&]() -> status { return core->read(a, data.size(), data.data()); };
return srv->execute_syncronized(f);
}
template <typename ARCH> status riscv_target_adapter<ARCH>::write_mem(uint64_t addr, const std::vector<uint8_t> &data) {
auto a = map_addr({iss::access_type::DEBUG_READ, iss::address_type::VIRTUAL, 0, addr});
auto f = [&]() -> status { return core->write(a, data.size(), data.data()); };
return srv->execute_syncronized(f);
}
template <typename ARCH>
status riscv_target_adapter<ARCH>::process_query(unsigned int &mask, const rp_thread_ref &arg, rp_thread_info &info) {
return NotSupported;
}
template <typename ARCH>
status riscv_target_adapter<ARCH>::offsets_query(uint64_t &text, uint64_t &data, uint64_t &bss) {
text = 0;
data = 0;
bss = 0;
return Ok;
}
template <typename ARCH> status riscv_target_adapter<ARCH>::crc_query(uint64_t addr, size_t len, uint32_t &val) {
return NotSupported;
}
template <typename ARCH> status riscv_target_adapter<ARCH>::raw_query(std::string in_buf, std::string &out_buf) {
return NotSupported;
}
template <typename ARCH> status riscv_target_adapter<ARCH>::threadinfo_query(int first, std::string &out_buf) {
if (first) {
out_buf = fmt::format("m{:x}", thread_idx.val);
} else {
out_buf = "l";
}
return Ok;
}
template <typename ARCH>
status riscv_target_adapter<ARCH>::threadextrainfo_query(const rp_thread_ref &thread, std::string &out_buf) {
std::array<char, 20> buf;
memset(buf.data(), 0, 20);
sprintf(buf.data(), "%02x%02x%02x%02x%02x%02x%02x%02x%02x", 'R', 'u', 'n', 'n', 'a', 'b', 'l', 'e', 0);
out_buf = buf.data();
return Ok;
}
template <typename ARCH> status riscv_target_adapter<ARCH>::packetsize_query(std::string &out_buf) {
out_buf = "PacketSize=1000";
return Ok;
}
template <typename ARCH> status riscv_target_adapter<ARCH>::add_break(int type, uint64_t addr, unsigned int length) {
auto saddr = map_addr({iss::access_type::FETCH, iss::address_type::PHYSICAL, 0, addr});
auto eaddr = map_addr({iss::access_type::FETCH, iss::address_type::PHYSICAL, 0, addr + length});
target_adapter_base::bp_lut.addEntry(++target_adapter_base::bp_count, saddr.val, eaddr.val - saddr.val);
LOG(TRACE) << "Adding breakpoint with handle " << target_adapter_base::bp_count << " for addr 0x" << std::hex
<< saddr.val << std::dec;
LOG(TRACE) << "Now having " << target_adapter_base::bp_lut.size() << " breakpoints";
return Ok;
}
template <typename ARCH> status riscv_target_adapter<ARCH>::remove_break(int type, uint64_t addr, unsigned int length) {
auto saddr = map_addr({iss::access_type::FETCH, iss::address_type::PHYSICAL, 0, addr});
unsigned handle = target_adapter_base::bp_lut.getEntry(saddr.val);
if (handle) {
LOG(TRACE) << "Removing breakpoint with handle " << handle << " for addr 0x" << std::hex << saddr.val
<< std::dec;
// TODO: check length of addr range
target_adapter_base::bp_lut.removeEntry(handle);
LOG(TRACE) << "Now having " << target_adapter_base::bp_lut.size() << " breakpoints";
return Ok;
}
LOG(TRACE) << "Now having " << target_adapter_base::bp_lut.size() << " breakpoints";
return Err;
}
template <typename ARCH>
status riscv_target_adapter<ARCH>::resume_from_addr(bool step, int sig, uint64_t addr, rp_thread_ref thread,
std::function<void(unsigned)> stop_callback) {
auto *reg_base = core->get_regs_base_ptr();
auto reg_width = arch::traits<ARCH>::reg_bit_widths[arch::traits<ARCH>::PC] / 8;
auto offset = traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::PC];
const uint8_t *iter = reinterpret_cast<const uint8_t *>(&addr);
std::copy(iter, iter + reg_width, reg_base);
return resume_from_current(step, sig, thread, stop_callback);
}
template <typename ARCH> status riscv_target_adapter<ARCH>::target_xml_query(std::string &out_buf) {
const std::string res{"<?xml version=\"1.0\"?><!DOCTYPE target SYSTEM \"gdb-target.dtd\">"
"<target><architecture>riscv:rv32</architecture>"
//" <feature name=\"org.gnu.gdb.riscv.rv32i\">\n"
//" <reg name=\"x0\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x1\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x2\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x3\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x4\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x5\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x6\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x7\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x8\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x9\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x10\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x11\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x12\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x13\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x14\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x15\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x16\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x17\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x18\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x19\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x20\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x21\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x22\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x23\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x24\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x25\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x26\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x27\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x28\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x29\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x30\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x31\" bitsize=\"32\" group=\"general\"/>\n"
//" </feature>\n"
"</target>"};
out_buf = res;
return Ok;
}
/*
*
<?xml version="1.0"?>
<!DOCTYPE target SYSTEM "gdb-target.dtd">
<target>
<architecture>riscv:rv32</architecture>
<feature name="org.gnu.gdb.riscv.rv32i">
<reg name="x0" bitsize="32" group="general"/>
<reg name="x1" bitsize="32" group="general"/>
<reg name="x2" bitsize="32" group="general"/>
<reg name="x3" bitsize="32" group="general"/>
<reg name="x4" bitsize="32" group="general"/>
<reg name="x5" bitsize="32" group="general"/>
<reg name="x6" bitsize="32" group="general"/>
<reg name="x7" bitsize="32" group="general"/>
<reg name="x8" bitsize="32" group="general"/>
<reg name="x9" bitsize="32" group="general"/>
<reg name="x10" bitsize="32" group="general"/>
<reg name="x11" bitsize="32" group="general"/>
<reg name="x12" bitsize="32" group="general"/>
<reg name="x13" bitsize="32" group="general"/>
<reg name="x14" bitsize="32" group="general"/>
<reg name="x15" bitsize="32" group="general"/>
<reg name="x16" bitsize="32" group="general"/>
<reg name="x17" bitsize="32" group="general"/>
<reg name="x18" bitsize="32" group="general"/>
<reg name="x19" bitsize="32" group="general"/>
<reg name="x20" bitsize="32" group="general"/>
<reg name="x21" bitsize="32" group="general"/>
<reg name="x22" bitsize="32" group="general"/>
<reg name="x23" bitsize="32" group="general"/>
<reg name="x24" bitsize="32" group="general"/>
<reg name="x25" bitsize="32" group="general"/>
<reg name="x26" bitsize="32" group="general"/>
<reg name="x27" bitsize="32" group="general"/>
<reg name="x28" bitsize="32" group="general"/>
<reg name="x29" bitsize="32" group="general"/>
<reg name="x30" bitsize="32" group="general"/>
<reg name="x31" bitsize="32" group="general"/>
</feature>
</target>
*/
}
}
#endif /* _ISS_DEBUGGER_RISCV_TARGET_ADAPTER_H_ */

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/*******************************************************************************
* Copyright (C) 2017, 2018, MINRES Technologies GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* Contributors:
* eyck@minres.com - initial API and implementation
******************************************************************************/
#ifndef _ISS_PLUGIN_CYCLE_ESTIMATE_H_
#define _ISS_PLUGIN_CYCLE_ESTIMATE_H_
#include "iss/instrumentation_if.h"
#include "iss/vm_plugin.h"
#include <json/json.h>
#include <string>
#include <unordered_map>
namespace iss {
namespace plugin {
class cycle_estimate: public iss::vm_plugin {
BEGIN_BF_DECL(instr_desc, uint32_t)
BF_FIELD(taken, 24, 8)
BF_FIELD(not_taken, 16, 8)
BF_FIELD(size, 0, 16)
instr_desc(uint32_t size, uint32_t taken, uint32_t not_taken): instr_desc() {
this->size=size;
this->taken=taken;
this->not_taken=not_taken;
}
END_BF_DECL();
public:
cycle_estimate() = delete;
cycle_estimate(const cycle_estimate &) = delete;
cycle_estimate(const cycle_estimate &&) = delete;
cycle_estimate(std::string config_file_name);
virtual ~cycle_estimate();
cycle_estimate &operator=(const cycle_estimate &) = delete;
cycle_estimate &operator=(const cycle_estimate &&) = delete;
bool registration(const char *const version, vm_if &arch) override;
sync_type get_sync() override { return POST_SYNC; };
void callback(instr_info_t instr_info) override;
private:
iss::instrumentation_if *arch_instr;
std::vector<instr_desc> delays;
struct pair_hash {
size_t operator()(const std::pair<uint64_t, uint64_t> &p) const {
std::hash<uint64_t> hash;
return hash(p.first) + hash(p.second);
}
};
std::unordered_map<std::pair<uint64_t, uint64_t>, uint64_t, pair_hash> blocks;
Json::Value root;
};
}
}
#endif /* _ISS_PLUGIN_CYCLE_ESTIMATE_H_ */

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/*******************************************************************************
* Copyright (C) 2017, 2018, MINRES Technologies GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* Contributors:
* eyck@minres.com - initial API and implementation
******************************************************************************/
#ifndef _ISS_PLUGIN_INSTRUCTION_COUNTER_H_
#define _ISS_PLUGIN_INSTRUCTION_COUNTER_H_
#include <iss/vm_plugin.h>
#include <json/json.h>
#include <string>
namespace iss {
namespace plugin {
class instruction_count : public iss::vm_plugin {
struct instr_delay {
std::string instr_name;
size_t size;
size_t not_taken_delay;
size_t taken_delay;
};
public:
instruction_count() = delete;
instruction_count(const instruction_count &) = delete;
instruction_count(const instruction_count &&) = delete;
instruction_count(std::string config_file_name);
virtual ~instruction_count();
instruction_count &operator=(const instruction_count &) = delete;
instruction_count &operator=(const instruction_count &&) = delete;
bool registration(const char *const version, vm_if &arch) override;
sync_type get_sync() override { return POST_SYNC; };
void callback(instr_info_t instr_info) override;
private:
Json::Value root;
std::vector<instr_delay> delays;
std::vector<uint64_t> rep_counts;
};
}
}
#endif /* _ISS_PLUGIN_INSTRUCTION_COUNTER_H_ */

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/*******************************************************************************
* Copyright (C) 2017, 2018 MINRES Technologies GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*******************************************************************************/
#ifndef _SYSC_SIFIVE_FE310_H_
#define _SYSC_SIFIVE_FE310_H_
#include "scc/initiator_mixin.h"
#include "scc/traceable.h"
#include "scc/utilities.h"
#include "scv4tlm/tlm_rec_initiator_socket.h"
#include <cci_configuration>
#include <tlm>
#include <tlm_utils/tlm_quantumkeeper.h>
#include <util/range_lut.h>
class scv_tr_db;
class scv_tr_stream;
struct _scv_tr_generator_default_data;
template <class T_begin, class T_end> class scv_tr_generator;
namespace iss {
class vm_if;
namespace arch {
template <typename BASE> class riscv_hart_msu_vp;
}
namespace debugger {
class target_adapter_if;
}
}
namespace sysc {
class tlm_dmi_ext : public tlm::tlm_dmi {
public:
bool operator==(const tlm_dmi_ext &o) const {
return this->get_granted_access() == o.get_granted_access() &&
this->get_start_address() == o.get_start_address() && this->get_end_address() == o.get_end_address();
}
bool operator!=(const tlm_dmi_ext &o) const { return !operator==(o); }
};
namespace SiFive {
class core_wrapper;
class core_complex : public sc_core::sc_module, public scc::traceable {
public:
SC_HAS_PROCESS(core_complex);// NOLINT
scc::initiator_mixin<scv4tlm::tlm_rec_initiator_socket<32>> initiator;
sc_core::sc_in<sc_core::sc_time> clk_i;
sc_core::sc_in<bool> rst_i;
sc_core::sc_in<bool> global_irq_i;
sc_core::sc_in<bool> timer_irq_i;
sc_core::sc_in<bool> sw_irq_i;
sc_core::sc_vector<sc_core::sc_in<bool>> local_irq_i;
cci::cci_param<std::string> elf_file;
cci::cci_param<bool> enable_disass;
cci::cci_param<uint64_t> reset_address;
cci::cci_param<unsigned short> gdb_server_port;
cci::cci_param<bool> dump_ir;
core_complex(sc_core::sc_module_name name);
~core_complex();
inline void sync(uint64_t cycle) {
auto time = curr_clk * (cycle - last_sync_cycle);
quantum_keeper.inc(time);
if (quantum_keeper.need_sync()) {
wait(quantum_keeper.get_local_time());
quantum_keeper.reset();
}
last_sync_cycle = cycle;
}
bool read_mem(uint64_t addr, unsigned length, uint8_t *const data, bool is_fetch);
bool write_mem(uint64_t addr, unsigned length, const uint8_t *const data);
bool read_mem_dbg(uint64_t addr, unsigned length, uint8_t *const data);
bool write_mem_dbg(uint64_t addr, unsigned length, const uint8_t *const data);
void trace(sc_core::sc_trace_file *trf) const override;
void disass_output(uint64_t pc, const std::string instr);
protected:
void before_end_of_elaboration();
void start_of_simulation();
void run();
void clk_cb();
void rst_cb();
void sw_irq_cb();
void timer_irq_cb();
void global_irq_cb();
uint64_t last_sync_cycle = 0;
util::range_lut<tlm_dmi_ext> read_lut, write_lut;
tlm_utils::tlm_quantumkeeper quantum_keeper;
std::vector<uint8_t> write_buf;
std::unique_ptr<core_wrapper> cpu;
std::unique_ptr<iss::vm_if> vm;
sc_core::sc_time curr_clk;
iss::debugger::target_adapter_if *tgt_adapter;
#ifdef WITH_SCV
//! transaction recording database
scv_tr_db *m_db;
//! blocking transaction recording stream handle
scv_tr_stream *stream_handle;
//! transaction generator handle for blocking transactions
scv_tr_generator<_scv_tr_generator_default_data, _scv_tr_generator_default_data> *instr_tr_handle;
scv_tr_generator<uint64_t, _scv_tr_generator_default_data> *fetch_tr_handle;
scv_tr_handle tr_handle;
#endif
};
} /* namespace SiFive */
} /* namespace sysc */
#endif /* _SYSC_SIFIVE_FE310_H_ */