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Refactored file dependencies to decouple components

This commit is contained in:
Eyck Jentzsch 2017-09-26 17:10:10 +02:00
parent 2499b2173d
commit d8184abbcc
21 changed files with 515 additions and 997 deletions
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2
dbt-core

@ -1 +1 @@
Subproject commit c338c6879fe968b2bde07b536731b855fccebf10 Subproject commit aefc5681f12cdbbaa5f48d4a043697002b996eec

24
riscv.sc/incl/sysc/SiFive/gen/gpio_regs.h
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@ -110,12 +110,24 @@ public:
////////////////////////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////////////////////////
inline sysc::gpio_regs::gpio_regs(sc_core::sc_module_name nm) inline sysc::gpio_regs::gpio_regs(sc_core::sc_module_name nm)
: sc_core::sc_module(nm), NAMED(value, r_value, 0, *this), NAMED(input_en, r_input_en, 0, *this), : sc_core::sc_module(nm)
NAMED(output_en, r_output_en, 0, *this), NAMED(port, r_port, 0, *this), NAMED(pue, r_pue, 0, *this), , NAMED(value, r_value, 0, *this)
NAMED(ds, r_ds, 0, *this), NAMED(rise_ie, r_rise_ie, 0, *this), NAMED(rise_ip, r_rise_ip, 0, *this), , NAMED(input_en, r_input_en, 0, *this)
NAMED(fall_ie, r_fall_ie, 0, *this), NAMED(fall_ip, r_fall_ip, 0, *this), NAMED(high_ie, r_high_ie, 0, *this), , NAMED(output_en, r_output_en, 0, *this)
NAMED(high_ip, r_high_ip, 0, *this), NAMED(low_ie, r_low_ie, 0, *this), NAMED(low_ip, r_low_ip, 0, *this), , NAMED(port, r_port, 0, *this)
NAMED(iof_en, r_iof_en, 0, *this), NAMED(iof_sel, r_iof_sel, 0, *this), NAMED(out_xor, r_out_xor, 0, *this) {} , NAMED(pue, r_pue, 0, *this)
, NAMED(ds, r_ds, 0, *this)
, NAMED(rise_ie, r_rise_ie, 0, *this)
, NAMED(rise_ip, r_rise_ip, 0, *this)
, NAMED(fall_ie, r_fall_ie, 0, *this)
, NAMED(fall_ip, r_fall_ip, 0, *this)
, NAMED(high_ie, r_high_ie, 0, *this)
, NAMED(high_ip, r_high_ip, 0, *this)
, NAMED(low_ie, r_low_ie, 0, *this)
, NAMED(low_ip, r_low_ip, 0, *this)
, NAMED(iof_en, r_iof_en, 0, *this)
, NAMED(iof_sel, r_iof_sel, 0, *this)
, NAMED(out_xor, r_out_xor, 0, *this) {}
template <unsigned BUSWIDTH> inline void sysc::gpio_regs::registerResources(sysc::tlm_target<BUSWIDTH> &target) { template <unsigned BUSWIDTH> inline void sysc::gpio_regs::registerResources(sysc::tlm_target<BUSWIDTH> &target) {
target.addResource(value, 0x0UL); target.addResource(value, 0x0UL);

9
riscv.sc/incl/sysc/SiFive/gen/plic_regs.h
View File

@ -79,9 +79,12 @@ public:
////////////////////////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////////////////////////
inline sysc::plic_regs::plic_regs(sc_core::sc_module_name nm) inline sysc::plic_regs::plic_regs(sc_core::sc_module_name nm)
: sc_core::sc_module(nm), NAMED(priority, r_priority, 0, *this), NAMED(pending, r_pending, 0, *this), : sc_core::sc_module(nm)
NAMED(enabled, r_enabled, 0, *this), NAMED(threshold, r_threshold, 0, *this), , NAMED(priority, r_priority, 0, *this)
NAMED(claim_complete, r_claim_complete, 0, *this) {} , NAMED(pending, r_pending, 0, *this)
, NAMED(enabled, r_enabled, 0, *this)
, NAMED(threshold, r_threshold, 0, *this)
, NAMED(claim_complete, r_claim_complete, 0, *this) {}
template <unsigned BUSWIDTH> inline void sysc::plic_regs::registerResources(sysc::tlm_target<BUSWIDTH> &target) { template <unsigned BUSWIDTH> inline void sysc::plic_regs::registerResources(sysc::tlm_target<BUSWIDTH> &target) {
target.addResource(priority, 0x4UL); target.addResource(priority, 0x4UL);

23
riscv.sc/incl/sysc/SiFive/gen/spi_regs.h
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@ -152,12 +152,23 @@ public:
////////////////////////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////////////////////////
inline sysc::spi_regs::spi_regs(sc_core::sc_module_name nm) inline sysc::spi_regs::spi_regs(sc_core::sc_module_name nm)
: sc_core::sc_module(nm), NAMED(sckdiv, r_sckdiv, 0, *this), NAMED(sckmode, r_sckmode, 0, *this), : sc_core::sc_module(nm)
NAMED(csid, r_csid, 0, *this), NAMED(csdef, r_csdef, 0, *this), NAMED(csmode, r_csmode, 0, *this), , NAMED(sckdiv, r_sckdiv, 0, *this)
NAMED(delay0, r_delay0, 0, *this), NAMED(delay1, r_delay1, 0, *this), NAMED(fmt, r_fmt, 0, *this), , NAMED(sckmode, r_sckmode, 0, *this)
NAMED(txdata, r_txdata, 0, *this), NAMED(rxdata, r_rxdata, 0, *this), NAMED(txmark, r_txmark, 0, *this), , NAMED(csid, r_csid, 0, *this)
NAMED(rxmark, r_rxmark, 0, *this), NAMED(fctrl, r_fctrl, 0, *this), NAMED(ffmt, r_ffmt, 0, *this), , NAMED(csdef, r_csdef, 0, *this)
NAMED(ie, r_ie, 0, *this), NAMED(ip, r_ip, 0, *this) {} , NAMED(csmode, r_csmode, 0, *this)
, NAMED(delay0, r_delay0, 0, *this)
, NAMED(delay1, r_delay1, 0, *this)
, NAMED(fmt, r_fmt, 0, *this)
, NAMED(txdata, r_txdata, 0, *this)
, NAMED(rxdata, r_rxdata, 0, *this)
, NAMED(txmark, r_txmark, 0, *this)
, NAMED(rxmark, r_rxmark, 0, *this)
, NAMED(fctrl, r_fctrl, 0, *this)
, NAMED(ffmt, r_ffmt, 0, *this)
, NAMED(ie, r_ie, 0, *this)
, NAMED(ip, r_ip, 0, *this) {}
template <unsigned BUSWIDTH> inline void sysc::spi_regs::registerResources(sysc::tlm_target<BUSWIDTH> &target) { template <unsigned BUSWIDTH> inline void sysc::spi_regs::registerResources(sysc::tlm_target<BUSWIDTH> &target) {
target.addResource(sckdiv, 0x0UL); target.addResource(sckdiv, 0x0UL);

11
riscv.sc/incl/sysc/SiFive/gen/uart_regs.h
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@ -103,9 +103,14 @@ public:
////////////////////////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////////////////////////
inline sysc::uart_regs::uart_regs(sc_core::sc_module_name nm) inline sysc::uart_regs::uart_regs(sc_core::sc_module_name nm)
: sc_core::sc_module(nm), NAMED(txdata, r_txdata, 0, *this), NAMED(rxdata, r_rxdata, 0, *this), : sc_core::sc_module(nm)
NAMED(txctrl, r_txctrl, 0, *this), NAMED(rxctrl, r_rxctrl, 0, *this), NAMED(ie, r_ie, 0, *this), , NAMED(txdata, r_txdata, 0, *this)
NAMED(ip, r_ip, 0, *this), NAMED(div, r_div, 0, *this) {} , NAMED(rxdata, r_rxdata, 0, *this)
, NAMED(txctrl, r_txctrl, 0, *this)
, NAMED(rxctrl, r_rxctrl, 0, *this)
, NAMED(ie, r_ie, 0, *this)
, NAMED(ip, r_ip, 0, *this)
, NAMED(div, r_div, 0, *this) {}
template <unsigned BUSWIDTH> inline void sysc::uart_regs::registerResources(sysc::tlm_target<BUSWIDTH> &target) { template <unsigned BUSWIDTH> inline void sysc::uart_regs::registerResources(sysc::tlm_target<BUSWIDTH> &target) {
target.addResource(txdata, 0x0UL); target.addResource(txdata, 0x0UL);

2
riscv.sc/src/CMakeLists.txt
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@ -34,10 +34,10 @@ add_executable(${APPLICATION_NAME} ${APP_SOURCES})
# Links the target exe against the libraries # Links the target exe against the libraries
target_link_libraries(${APPLICATION_NAME} ${LIBRARY_NAME}) target_link_libraries(${APPLICATION_NAME} ${LIBRARY_NAME})
target_link_libraries(${APPLICATION_NAME} risc-v)
target_link_libraries(${APPLICATION_NAME} dbt-core) target_link_libraries(${APPLICATION_NAME} dbt-core)
target_link_libraries(${APPLICATION_NAME} sc-components) target_link_libraries(${APPLICATION_NAME} sc-components)
target_link_libraries(${APPLICATION_NAME} external) target_link_libraries(${APPLICATION_NAME} external)
target_link_libraries(${APPLICATION_NAME} risc-v)
target_link_libraries(${APPLICATION_NAME} ${llvm_libs}) target_link_libraries(${APPLICATION_NAME} ${llvm_libs})
target_link_libraries(${APPLICATION_NAME} ${SystemC_LIBRARIES} ) target_link_libraries(${APPLICATION_NAME} ${SystemC_LIBRARIES} )
if(SCV_FOUND) if(SCV_FOUND)

6
riscv.sc/src/sysc/core_complex.cpp
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@ -39,10 +39,12 @@
namespace sysc { namespace sysc {
namespace SiFive { namespace SiFive {
core_complex::core_complex(sc_core::sc_module_name name) : sc_core::sc_module(name), NAMED(initiator), NAMED(rst_i) { core_complex::core_complex(sc_core::sc_module_name name)
: sc_core::sc_module(name)
, NAMED(initiator)
, NAMED(rst_i) {
// TODO Auto-generated constructor stub // TODO Auto-generated constructor stub
} }
} /* namespace SiFive */ } /* namespace SiFive */
} /* namespace sysc */ } /* namespace sysc */

9
riscv.sc/src/sysc/gpio.cpp
View File

@ -21,7 +21,11 @@
namespace sysc { namespace sysc {
gpio::gpio(sc_core::sc_module_name nm) gpio::gpio(sc_core::sc_module_name nm)
: sc_core::sc_module(nm), tlm_target<>(clk), NAMED(clk_i), NAMED(rst_i), NAMEDD(gpio_regs, regs) { : sc_core::sc_module(nm)
, tlm_target<>(clk)
, NAMED(clk_i)
, NAMED(rst_i)
, NAMEDD(gpio_regs, regs) {
regs->registerResources(*this); regs->registerResources(*this);
SC_METHOD(clock_cb); SC_METHOD(clock_cb);
sensitive << clk_i; sensitive << clk_i;
@ -31,8 +35,7 @@ gpio::gpio(sc_core::sc_module_name nm)
void gpio::clock_cb() {} void gpio::clock_cb() {}
gpio::~gpio() { gpio::~gpio() {}
}
void gpio::reset_cb() { void gpio::reset_cb() {
if (rst_i.read()) if (rst_i.read())

11
riscv.sc/src/sysc/platform.cpp
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@ -25,8 +25,15 @@
namespace sysc { namespace sysc {
platform::platform(sc_core::sc_module_name nm) platform::platform(sc_core::sc_module_name nm)
: sc_core::sc_module(nm), NAMED(i_master), NAMED(i_router, 4, 1), NAMED(i_uart), NAMED(i_spi), NAMED(i_gpio), : sc_core::sc_module(nm)
NAMED(i_plic), NAMED(s_clk), NAMED(s_rst) { , NAMED(i_master)
, NAMED(i_router, 4, 1)
, NAMED(i_uart)
, NAMED(i_spi)
, NAMED(i_gpio)
, NAMED(i_plic)
, NAMED(s_clk)
, NAMED(s_rst) {
i_master.initiator(i_router.target[0]); i_master.initiator(i_router.target[0]);
size_t i = 0; size_t i = 0;
for (const auto &e : e300_plat_map) { for (const auto &e : e300_plat_map) {

6
riscv.sc/src/sysc/plic.cpp
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@ -21,7 +21,11 @@
namespace sysc { namespace sysc {
plic::plic(sc_core::sc_module_name nm) plic::plic(sc_core::sc_module_name nm)
: sc_core::sc_module(nm), tlm_target<>(clk), NAMED(clk_i), NAMED(rst_i), NAMEDD(plic_regs, regs) { : sc_core::sc_module(nm)
, tlm_target<>(clk)
, NAMED(clk_i)
, NAMED(rst_i)
, NAMEDD(plic_regs, regs) {
regs->registerResources(*this); regs->registerResources(*this);
SC_METHOD(clock_cb); SC_METHOD(clock_cb);
sensitive << clk_i; sensitive << clk_i;

6
riscv.sc/src/sysc/spi.cpp
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@ -21,7 +21,11 @@
namespace sysc { namespace sysc {
spi::spi(sc_core::sc_module_name nm) spi::spi(sc_core::sc_module_name nm)
: sc_core::sc_module(nm), tlm_target<>(clk), NAMED(clk_i), NAMED(rst_i), NAMEDD(spi_regs, regs) { : sc_core::sc_module(nm)
, tlm_target<>(clk)
, NAMED(clk_i)
, NAMED(rst_i)
, NAMEDD(spi_regs, regs) {
regs->registerResources(*this); regs->registerResources(*this);
SC_METHOD(clock_cb); SC_METHOD(clock_cb);
sensitive << clk_i; sensitive << clk_i;

6
riscv.sc/src/sysc/uart.cpp
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@ -21,7 +21,11 @@
namespace sysc { namespace sysc {
uart::uart(sc_core::sc_module_name nm) uart::uart(sc_core::sc_module_name nm)
: sc_core::sc_module(nm), tlm_target<>(clk), NAMED(clk_i), NAMED(rst_i), NAMEDD(uart_regs, regs) { : sc_core::sc_module(nm)
, tlm_target<>(clk)
, NAMED(clk_i)
, NAMED(rst_i)
, NAMEDD(uart_regs, regs) {
regs->registerResources(*this); regs->registerResources(*this);
SC_METHOD(clock_cb); SC_METHOD(clock_cb);
sensitive << clk_i; sensitive << clk_i;

20
riscv/incl/iss/arch/riscv_hart_msu_vp.h
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@ -224,19 +224,24 @@ struct vm_info {
}; };
struct trap_load_access_fault : public trap_access { struct trap_load_access_fault : public trap_access {
trap_load_access_fault(uint64_t badaddr) : trap_access(5 << 16, badaddr) {} trap_load_access_fault(uint64_t badaddr)
: trap_access(5 << 16, badaddr) {}
}; };
struct illegal_instruction_fault : public trap_access { struct illegal_instruction_fault : public trap_access {
illegal_instruction_fault(uint64_t badaddr) : trap_access(2 << 16, badaddr) {} illegal_instruction_fault(uint64_t badaddr)
: trap_access(2 << 16, badaddr) {}
}; };
struct trap_instruction_page_fault : public trap_access { struct trap_instruction_page_fault : public trap_access {
trap_instruction_page_fault(uint64_t badaddr) : trap_access(12 << 16, badaddr) {} trap_instruction_page_fault(uint64_t badaddr)
: trap_access(12 << 16, badaddr) {}
}; };
struct trap_load_page_fault : public trap_access { struct trap_load_page_fault : public trap_access {
trap_load_page_fault(uint64_t badaddr) : trap_access(13 << 16, badaddr) {} trap_load_page_fault(uint64_t badaddr)
: trap_access(13 << 16, badaddr) {}
}; };
struct trap_store_page_fault : public trap_access { struct trap_store_page_fault : public trap_access {
trap_store_page_fault(uint64_t badaddr) : trap_access(15 << 16, badaddr) {} trap_store_page_fault(uint64_t badaddr)
: trap_access(15 << 16, badaddr) {}
}; };
} }
@ -483,7 +488,10 @@ private:
void check_interrupt(); void check_interrupt();
}; };
template <typename BASE> riscv_hart_msu_vp<BASE>::riscv_hart_msu_vp() : mstatus_r(csr[mstatus]), satp_r(csr[satp]) { template <typename BASE>
riscv_hart_msu_vp<BASE>::riscv_hart_msu_vp()
: mstatus_r(csr[mstatus])
, satp_r(csr[satp]) {
csr[misa] = traits<BASE>::XLEN == 32 ? 1ULL << (traits<BASE>::XLEN - 2) : 2ULL << (traits<BASE>::XLEN - 2); csr[misa] = traits<BASE>::XLEN == 32 ? 1ULL << (traits<BASE>::XLEN - 2) : 2ULL << (traits<BASE>::XLEN - 2);
uart_buf.str(""); uart_buf.str("");
// read-only registers // read-only registers

28
riscv/incl/iss/arch/rv32imac.h
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@ -28,7 +28,7 @@
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE // ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE. // POSSIBILITY OF SUCH DAMAGE.
// //
// Created on: Thu Sep 21 17:01:54 CEST 2017 // Created on: Tue Sep 26 17:41:14 CEST 2017
// * rv32imac.h Author: <CoreDSL Generator> // * rv32imac.h Author: <CoreDSL Generator>
// //
//////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////////
@ -103,15 +103,15 @@ template <> struct traits<rv32imac> {
ICOUNT ICOUNT
}; };
typedef uint32_t reg_t; using reg_t = uint32_t;
typedef uint32_t addr_t; using addr_t = uint32_t;
typedef uint32_t code_word_t; // TODO: check removal using code_word_t = uint32_t; // TODO: check removal
typedef iss::typed_addr_t<iss::VIRTUAL> virt_addr_t; using virt_addr_t = iss::typed_addr_t<iss::VIRTUAL>;
typedef iss::typed_addr_t<iss::PHYSICAL> phys_addr_t; using phys_addr_t = iss::typed_addr_t<iss::PHYSICAL>;
constexpr static unsigned reg_bit_width(unsigned r) { constexpr static unsigned reg_bit_width(unsigned r) {
const uint32_t RV32IMAC_reg_size[] = {32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, const uint32_t RV32IMAC_reg_size[] = {32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32,
@ -142,19 +142,19 @@ struct rv32imac : public arch_if {
rv32imac(); rv32imac();
~rv32imac(); ~rv32imac();
virtual void reset(uint64_t address = 0) override; void reset(uint64_t address = 0) override;
virtual uint8_t *get_regs_base_ptr() override; uint8_t *get_regs_base_ptr() override;
/// deprecated /// deprecated
virtual void get_reg(short idx, std::vector<uint8_t> &value) override {} void get_reg(short idx, std::vector<uint8_t> &value) override {}
virtual void set_reg(short idx, const std::vector<uint8_t> &value) override {} void set_reg(short idx, const std::vector<uint8_t> &value) override {}
/// deprecated /// deprecated
virtual bool get_flag(int flag) override { return false; } bool get_flag(int flag) override { return false; }
virtual void set_flag(int, bool value) override{}; void set_flag(int, bool value) override{};
/// deprecated /// deprecated
virtual void update_flags(operations op, uint64_t opr1, uint64_t opr2) override{}; void update_flags(operations op, uint64_t opr1, uint64_t opr2) override{};
virtual void notify_phase(exec_phase phase) { void notify_phase(exec_phase phase) {
if (phase == ISTART) { if (phase == ISTART) {
++reg.icount; ++reg.icount;
reg.PC = reg.NEXT_PC; reg.PC = reg.NEXT_PC;

28
riscv/incl/iss/arch/rv64ia.h
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@ -28,7 +28,7 @@
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE // ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE. // POSSIBILITY OF SUCH DAMAGE.
// //
// Created on: Thu Sep 21 17:01:54 CEST 2017 // Created on: Tue Sep 26 17:41:14 CEST 2017
// * rv64ia.h Author: <CoreDSL Generator> // * rv64ia.h Author: <CoreDSL Generator>
// //
//////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////////
@ -103,15 +103,15 @@ template <> struct traits<rv64ia> {
ICOUNT ICOUNT
}; };
typedef uint64_t reg_t; using reg_t = uint64_t;
typedef uint64_t addr_t; using addr_t = uint64_t;
typedef uint64_t code_word_t; // TODO: check removal using code_word_t = uint64_t; // TODO: check removal
typedef iss::typed_addr_t<iss::VIRTUAL> virt_addr_t; using virt_addr_t = iss::typed_addr_t<iss::VIRTUAL>;
typedef iss::typed_addr_t<iss::PHYSICAL> phys_addr_t; using phys_addr_t = iss::typed_addr_t<iss::PHYSICAL>;
constexpr static unsigned reg_bit_width(unsigned r) { constexpr static unsigned reg_bit_width(unsigned r) {
const uint32_t RV64IA_reg_size[] = {64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, const uint32_t RV64IA_reg_size[] = {64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64,
@ -141,19 +141,19 @@ struct rv64ia : public arch_if {
rv64ia(); rv64ia();
~rv64ia(); ~rv64ia();
virtual void reset(uint64_t address = 0) override; void reset(uint64_t address = 0) override;
virtual uint8_t *get_regs_base_ptr() override; uint8_t *get_regs_base_ptr() override;
/// deprecated /// deprecated
virtual void get_reg(short idx, std::vector<uint8_t> &value) override {} void get_reg(short idx, std::vector<uint8_t> &value) override {}
virtual void set_reg(short idx, const std::vector<uint8_t> &value) override {} void set_reg(short idx, const std::vector<uint8_t> &value) override {}
/// deprecated /// deprecated
virtual bool get_flag(int flag) override { return false; } bool get_flag(int flag) override { return false; }
virtual void set_flag(int, bool value) override{}; void set_flag(int, bool value) override{};
/// deprecated /// deprecated
virtual void update_flags(operations op, uint64_t opr1, uint64_t opr2) override{}; void update_flags(operations op, uint64_t opr1, uint64_t opr2) override{};
virtual void notify_phase(exec_phase phase) { void notify_phase(exec_phase phase) {
if (phase == ISTART) { if (phase == ISTART) {
++reg.icount; ++reg.icount;
reg.PC = reg.NEXT_PC; reg.PC = reg.NEXT_PC;

317
riscv/incl/iss/debugger/riscv_target_adapter.h Normal file
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@ -0,0 +1,317 @@
/*
* riscv_target_adapter.h
*
* Created on: 26.09.2017
* Author: eyck
*/
#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 <memory>
#include <util/logging.h>
namespace iss {
namespace debugger {
using namespace iss::arch;
using namespace iss::debugger;
template <typename ARCH> struct riscv_target_adapter : public target_adapter_base {
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) 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_width(static_cast<typename arch::traits<ARCH>::reg_e>(reg_no)) / 8;
unsigned offset = traits<ARCH>::reg_byte_offset(reg_no);
for (size_t j = 0; j < reg_width; ++j) {
data.push_back(*(reg_base + offset + j));
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);
}
}
}
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_width(static_cast<typename arch::traits<ARCH>::reg_e>(reg_no)) / 8;
auto offset = traits<ARCH>::reg_byte_offset(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_width(static_cast<typename arch::traits<ARCH>::reg_e>(reg_no)) / 8;
data.resize(reg_width);
avail.resize(reg_width);
auto offset = traits<ARCH>::reg_byte_offset(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::PHYSICAL> a(iss::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_width(static_cast<typename arch::traits<ARCH>::reg_e>(reg_no)) / 8;
auto offset = traits<ARCH>::reg_byte_offset(reg_no);
std::copy(data.begin(), data.begin() + reg_width, reg_base + offset);
} else {
typed_addr_t<iss::PHYSICAL> a(iss::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::DEBUG_READ, iss::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::DEBUG_READ, iss::VIRTUAL, 0, addr});
return srv->execute_syncronized(&arch_if::write, core, a, data.size(), data.data());
}
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) {
std::stringstream ss;
ss << "m" << std::hex << thread_idx.val;
out_buf = ss.str();
} 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) {
char buf[20];
memset(buf, 0, 20);
sprintf(buf, "%02x%02x%02x%02x%02x%02x%02x%02x%02x", 'R', 'u', 'n', 'n', 'a', 'b', 'l', 'e', 0);
out_buf = buf;
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::CODE, iss::PHYSICAL, addr});
auto eaddr = map_addr({iss::CODE, iss::PHYSICAL, 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::CODE, iss::PHYSICAL, addr});
unsigned handle = target_adapter_base::bp_lut.getEntry(saddr.val);
// TODO: check length of addr range
if (handle) {
LOG(TRACE) << "Removing breakpoint with handle " << handle << " for addr 0x" << std::hex << saddr.val
<< std::dec;
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) {
unsigned reg_no = arch::traits<ARCH>::PC;
std::vector<uint8_t> data(8);
*(reinterpret_cast<uint64_t *>(&data[0])) = addr;
core->set_reg(reg_no, data);
return resume_from_current(step, sig);
}
}
}
#endif /* _ISS_DEBUGGER_RISCV_TARGET_ADAPTER_H_ */

4
riscv/src/CMakeLists.txt
View File

@ -16,8 +16,8 @@ set(APP_SOURCES main.cpp)
set(LIBRARY_NAME risc-v) set(LIBRARY_NAME risc-v)
# Define the library # Define the library
add_library(${LIBRARY_NAME} ${LIB_SOURCES}) add_library(${LIBRARY_NAME} SHARED ${LIB_SOURCES})
SET(${LIBRARY_NAME} -Wl,-whole-archive -l${LIBRARY_NAME} -Wl,-no-whole-archive)
set_target_properties(${LIBRARY_NAME} PROPERTIES set_target_properties(${LIBRARY_NAME} PROPERTIES
VERSION ${VERSION} # ${VERSION} was defined in the main CMakeLists. VERSION ${VERSION} # ${VERSION} was defined in the main CMakeLists.
FRAMEWORK FALSE FRAMEWORK FALSE

334
riscv/src/internal/vm_riscv.in.cpp
View File

@ -34,107 +34,24 @@
// //
//////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////////
#include <cstring> #include <iss/arch/CORE_DEF_NAME.h>
#include <iss/arch/riscv_hart_msu_vp.h>
#include <iss/debugger/gdb_session.h> #include <iss/debugger/gdb_session.h>
#include <iss/debugger/server.h>
#include <iss/iss.h> #include <iss/iss.h>
#include <memory> #include <iss/vm_base.h>
#include <util/logging.h> #include <util/logging.h>
#include "iss/arch/CORE_DEF_NAME.h"
#include "iss/debugger/server.h"
#include "iss/vm_base.h"
#include "iss/arch/riscv_hart_msu_vp.h"
#include <boost/format.hpp> #include <boost/format.hpp>
#include <iss/debugger/riscv_target_adapter.h>
namespace iss { namespace iss {
namespace CORE_DEF_NAME { namespace CORE_DEF_NAME {
using namespace iss::arch; using namespace iss::arch;
using namespace llvm; using namespace llvm;
using namespace iss::debugger; using namespace iss::debugger;
template <typename ARCH> struct vm_impl;
template <typename ARCH> struct target_adapter : public target_adapter_base {
target_adapter(server_if *srv, vm_impl<ARCH> *vm) : target_adapter_base(srv), vm(vm) {}
/*============== 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) override;
protected:
static inline constexpr addr_t map_addr(const addr_t &i) { return i; }
vm_impl<ARCH> *vm;
rp_thread_ref thread_idx;
};
template <typename ARCH> struct vm_impl : public vm::vm_base<ARCH> { template <typename ARCH> struct vm_impl : public vm::vm_base<ARCH> {
using super = typename vm::vm_base<ARCH>; using super = typename vm::vm_base<ARCH>;
using virt_addr_t = typename super::virt_addr_t; using virt_addr_t = typename super::virt_addr_t;
@ -151,7 +68,7 @@ template <typename ARCH> struct vm_impl : public vm::vm_base<ARCH> {
target_adapter_if *accquire_target_adapter(server_if *srv) { target_adapter_if *accquire_target_adapter(server_if *srv) {
debugger_if::dbg_enabled = true; debugger_if::dbg_enabled = true;
if (vm::vm_base<ARCH>::tgt_adapter == nullptr) if (vm::vm_base<ARCH>::tgt_adapter == nullptr)
vm::vm_base<ARCH>::tgt_adapter = new target_adapter<ARCH>(srv, this); vm::vm_base<ARCH>::tgt_adapter = new riscv_target_adapter<ARCH>(srv, this->get_arch());
return vm::vm_base<ARCH>::tgt_adapter; return vm::vm_base<ARCH>::tgt_adapter;
} }
@ -326,7 +243,9 @@ template <typename CODE_WORD> void debug_fn(CODE_WORD insn) {
template <typename ARCH> vm_impl<ARCH>::vm_impl() { this(new ARCH()); } template <typename ARCH> vm_impl<ARCH>::vm_impl() { this(new ARCH()); }
template <typename ARCH> vm_impl<ARCH>::vm_impl(ARCH &core, bool dump) : vm::vm_base<ARCH>(core, dump) { template <typename ARCH>
vm_impl<ARCH>::vm_impl(ARCH &core, bool dump)
: vm::vm_base<ARCH>(core, dump) {
qlut[0] = lut_00.data(); qlut[0] = lut_00.data();
qlut[1] = lut_01.data(); qlut[1] = lut_01.data();
qlut[2] = lut_10.data(); qlut[2] = lut_10.data();
@ -419,232 +338,25 @@ template <typename ARCH> inline void vm_impl<ARCH>::gen_trap_check(llvm::BasicBl
} // namespace CORE_DEF_NAME } // namespace CORE_DEF_NAME
#define CREATE_FUNCS(ARCH) \ template <>
template <> std::unique_ptr<vm_if> create<ARCH>(ARCH * core, unsigned short port, bool dump) { \ std::unique_ptr<vm_if> create<arch::CORE_DEF_NAME>(arch::CORE_DEF_NAME *core, unsigned short port, bool dump) {
std::unique_ptr<CORE_DEF_NAME::vm_impl<ARCH>> ret = \ std::unique_ptr<CORE_DEF_NAME::vm_impl<arch::CORE_DEF_NAME>> ret =
std::make_unique<CORE_DEF_NAME::vm_impl<ARCH>>(*core, dump); \ std::make_unique<CORE_DEF_NAME::vm_impl<arch::CORE_DEF_NAME>>(*core, dump);
debugger::server<debugger::gdb_session>::run_server(ret.get(), port); \ debugger::server<debugger::gdb_session>::run_server(ret.get(), port);
return ret; \ return ret;
} \
template <> std::unique_ptr<vm_if> create<ARCH>(std::string inst_name, unsigned short port, bool dump) { \
return create<ARCH>(new arch::riscv_hart_msu_vp<ARCH>(), port, dump); /* FIXME: memory leak!!!!!!! */ \
} \
template <> std::unique_ptr<vm_if> create<ARCH>(ARCH * core, bool dump) { \
return std::make_unique<CORE_DEF_NAME::vm_impl<ARCH>>(*core, dump); /* FIXME: memory leak!!!!!!! */ \
} \
template <> std::unique_ptr<vm_if> create<ARCH>(std::string inst_name, bool dump) { \
return create<ARCH>(new arch::riscv_hart_msu_vp<ARCH>(), dump); \
} }
CREATE_FUNCS(arch::CORE_DEF_NAME) template <> std::unique_ptr<vm_if> create<arch::CORE_DEF_NAME>(std::string inst_name, unsigned short port, bool dump) {
return create<arch::CORE_DEF_NAME>(new arch::riscv_hart_msu_vp<arch::CORE_DEF_NAME>(), port,
namespace CORE_DEF_NAME { dump); /* FIXME: memory leak!!!!!!! */
template <typename ARCH> status target_adapter<ARCH>::set_gen_thread(rp_thread_ref &thread) {
thread_idx = thread;
return Ok;
} }
template <typename ARCH> status target_adapter<ARCH>::set_ctrl_thread(rp_thread_ref &thread) { template <> std::unique_ptr<vm_if> create<arch::CORE_DEF_NAME>(arch::CORE_DEF_NAME *core, bool dump) {
thread_idx = thread; return std::make_unique<CORE_DEF_NAME::vm_impl<arch::CORE_DEF_NAME>>(*core, dump); /* FIXME: memory leak!!!!!!! */
return Ok;
} }
template <typename ARCH> status target_adapter<ARCH>::is_thread_alive(rp_thread_ref &thread, bool &alive) { template <> std::unique_ptr<vm_if> create<arch::CORE_DEF_NAME>(std::string inst_name, bool dump) {
alive = 1; return create<arch::CORE_DEF_NAME>(new arch::riscv_hart_msu_vp<arch::CORE_DEF_NAME>(), dump);
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 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 target_adapter<ARCH>::current_thread_query(rp_thread_ref &thread) {
thread = thread_idx;
return Ok;
}
template <typename ARCH>
status 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 = vm->get_arch()->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_width(static_cast<typename arch::traits<ARCH>::reg_e>(reg_no))/8;
unsigned offset = traits<ARCH>::reg_byte_offset(reg_no);
for (size_t j = 0; j < reg_width; ++j) {
data.push_back(*(reg_base+offset+j));
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);
}
}
}
return Ok;
}
template <typename ARCH> status target_adapter<ARCH>::write_registers(const std::vector<uint8_t> &data) {
auto reg_count = arch::traits<ARCH>::NUM_REGS;
auto* reg_base = vm->get_arch()->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_width(static_cast<typename arch::traits<ARCH>::reg_e>(reg_no))/8;
auto offset = traits<ARCH>::reg_byte_offset(reg_no);
std::copy(iter , iter + reg_width, reg_base);
iter+=4;
reg_base+=offset;
}
return Ok;
}
template <typename ARCH>
status 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 = vm->get_arch()->get_regs_base_ptr();
auto reg_width = arch::traits<ARCH>::reg_bit_width(static_cast<typename arch::traits<ARCH>::reg_e>(reg_no))/8;
data.resize(reg_width);
avail.resize(reg_width);
auto offset = traits<ARCH>::reg_byte_offset(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::PHYSICAL> a(iss::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);
vm->get_arch()->read(a, data.size(), data.data());
}
return data.size() > 0 ? Ok : Err;
}
template <typename ARCH>
status target_adapter<ARCH>::write_single_register(unsigned int reg_no, const std::vector<uint8_t> &data) {
if (reg_no < 65){
auto* reg_base = vm->get_arch()->get_regs_base_ptr();
auto reg_width = arch::traits<ARCH>::reg_bit_width(static_cast<typename arch::traits<ARCH>::reg_e>(reg_no))/8;
auto offset = traits<ARCH>::reg_byte_offset(reg_no);
std::copy(data.begin(), data.begin() + reg_width, reg_base+offset);
} else {
typed_addr_t<iss::PHYSICAL> a(iss::DEBUG_WRITE, traits<ARCH>::CSR, reg_no - 65);
vm->get_arch()->write(a, data.size(), data.data());
}
return Ok;
}
template <typename ARCH> status target_adapter<ARCH>::read_mem(uint64_t addr, std::vector<uint8_t> &data) {
auto a = map_addr({iss::DEBUG_READ, iss::VIRTUAL, 0, addr});
auto f = [&]() -> status { return vm->get_arch()->read(a, data.size(), data.data()); };
return srv->execute_syncronized(f);
}
template <typename ARCH> status target_adapter<ARCH>::write_mem(uint64_t addr, const std::vector<uint8_t> &data) {
auto a = map_addr({iss::DEBUG_READ, iss::VIRTUAL, 0, addr});
return srv->execute_syncronized(&arch_if::write, vm->get_arch(), a, data.size(), data.data());
}
template <typename ARCH>
status target_adapter<ARCH>::process_query(unsigned int &mask, const rp_thread_ref &arg, rp_thread_info &info) {
return NotSupported;
}
template <typename ARCH> status 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 target_adapter<ARCH>::crc_query(uint64_t addr, size_t len, uint32_t &val) {
return NotSupported;
}
template <typename ARCH> status target_adapter<ARCH>::raw_query(std::string in_buf, std::string &out_buf) {
return NotSupported;
}
template <typename ARCH> status target_adapter<ARCH>::threadinfo_query(int first, std::string &out_buf) {
if (first) {
std::stringstream ss;
ss << "m" << std::hex << thread_idx.val;
out_buf = ss.str();
} else {
out_buf = "l";
}
return Ok;
}
template <typename ARCH>
status target_adapter<ARCH>::threadextrainfo_query(const rp_thread_ref &thread, std::string &out_buf) {
char buf[20];
memset(buf, 0, 20);
sprintf(buf, "%02x%02x%02x%02x%02x%02x%02x%02x%02x", 'R', 'u', 'n', 'n', 'a', 'b', 'l', 'e', 0);
out_buf = buf;
return Ok;
}
template <typename ARCH> status target_adapter<ARCH>::packetsize_query(std::string &out_buf) {
out_buf = "PacketSize=1000";
return Ok;
}
template <typename ARCH> status target_adapter<ARCH>::add_break(int type, uint64_t addr, unsigned int length) {
auto saddr = map_addr({iss::CODE, iss::PHYSICAL, addr});
auto eaddr = map_addr({iss::CODE, iss::PHYSICAL, 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 target_adapter<ARCH>::remove_break(int type, uint64_t addr, unsigned int length) {
auto saddr = map_addr({iss::CODE, iss::PHYSICAL, addr});
unsigned handle = target_adapter_base::bp_lut.getEntry(saddr.val);
// TODO: check length of addr range
if (handle) {
LOG(TRACE) << "Removing breakpoint with handle " << handle << " for addr 0x" << std::hex << saddr.val
<< std::dec;
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 target_adapter<ARCH>::resume_from_addr(bool step, int sig, uint64_t addr) {
unsigned reg_no = arch::traits<ARCH>::PC;
std::vector<uint8_t> data(8);
*(reinterpret_cast<uint64_t *>(&data[0])) = addr;
vm->get_arch()->set_reg(reg_no, data);
return resume_from_current(step, sig);
}
} // namespace CORE_DEF_NAME
} // namespace iss } // namespace iss

333
riscv/src/internal/vm_rv32imac.cpp
View File

@ -34,107 +34,24 @@
// //
//////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////////
#include <cstring> #include <iss/arch/riscv_hart_msu_vp.h>
#include <iss/arch/rv32imac.h>
#include <iss/debugger/gdb_session.h> #include <iss/debugger/gdb_session.h>
#include <iss/debugger/server.h>
#include <iss/iss.h> #include <iss/iss.h>
#include <memory> #include <iss/vm_base.h>
#include <util/logging.h> #include <util/logging.h>
#include "iss/arch/rv32imac.h"
#include "iss/debugger/server.h"
#include "iss/vm_base.h"
#include "iss/arch/riscv_hart_msu_vp.h"
#include <boost/format.hpp> #include <boost/format.hpp>
#include <iss/debugger/riscv_target_adapter.h>
namespace iss { namespace iss {
namespace rv32imac { namespace rv32imac {
using namespace iss::arch; using namespace iss::arch;
using namespace llvm; using namespace llvm;
using namespace iss::debugger; using namespace iss::debugger;
template <typename ARCH> struct vm_impl;
template <typename ARCH> struct target_adapter : public target_adapter_base {
target_adapter(server_if *srv, vm_impl<ARCH> *vm) : target_adapter_base(srv), vm(vm) {}
/*============== 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) override;
protected:
static inline constexpr addr_t map_addr(const addr_t &i) { return i; }
vm_impl<ARCH> *vm;
rp_thread_ref thread_idx;
};
template <typename ARCH> struct vm_impl : public vm::vm_base<ARCH> { template <typename ARCH> struct vm_impl : public vm::vm_base<ARCH> {
using super = typename vm::vm_base<ARCH>; using super = typename vm::vm_base<ARCH>;
using virt_addr_t = typename super::virt_addr_t; using virt_addr_t = typename super::virt_addr_t;
@ -151,7 +68,7 @@ template <typename ARCH> struct vm_impl : public vm::vm_base<ARCH> {
target_adapter_if *accquire_target_adapter(server_if *srv) { target_adapter_if *accquire_target_adapter(server_if *srv) {
debugger_if::dbg_enabled = true; debugger_if::dbg_enabled = true;
if (vm::vm_base<ARCH>::tgt_adapter == nullptr) if (vm::vm_base<ARCH>::tgt_adapter == nullptr)
vm::vm_base<ARCH>::tgt_adapter = new target_adapter<ARCH>(srv, this); vm::vm_base<ARCH>::tgt_adapter = new riscv_target_adapter<ARCH>(srv, this->get_arch());
return vm::vm_base<ARCH>::tgt_adapter; return vm::vm_base<ARCH>::tgt_adapter;
} }
@ -3999,7 +3916,9 @@ template <typename CODE_WORD> void debug_fn(CODE_WORD insn) {
template <typename ARCH> vm_impl<ARCH>::vm_impl() { this(new ARCH()); } template <typename ARCH> vm_impl<ARCH>::vm_impl() { this(new ARCH()); }
template <typename ARCH> vm_impl<ARCH>::vm_impl(ARCH &core, bool dump) : vm::vm_base<ARCH>(core, dump) { template <typename ARCH>
vm_impl<ARCH>::vm_impl(ARCH &core, bool dump)
: vm::vm_base<ARCH>(core, dump) {
qlut[0] = lut_00.data(); qlut[0] = lut_00.data();
qlut[1] = lut_01.data(); qlut[1] = lut_01.data();
qlut[2] = lut_10.data(); qlut[2] = lut_10.data();
@ -4092,232 +4011,24 @@ template <typename ARCH> inline void vm_impl<ARCH>::gen_trap_check(llvm::BasicBl
} // namespace rv32imac } // namespace rv32imac
#define CREATE_FUNCS(ARCH) \ template <> std::unique_ptr<vm_if> create<arch::rv32imac>(arch::rv32imac *core, unsigned short port, bool dump) {
template <> std::unique_ptr<vm_if> create<ARCH>(ARCH * core, unsigned short port, bool dump) { \ std::unique_ptr<rv32imac::vm_impl<arch::rv32imac>> ret =
std::unique_ptr<rv32imac::vm_impl<ARCH>> ret = \ std::make_unique<rv32imac::vm_impl<arch::rv32imac>>(*core, dump);
std::make_unique<rv32imac::vm_impl<ARCH>>(*core, dump); \ debugger::server<debugger::gdb_session>::run_server(ret.get(), port);
debugger::server<debugger::gdb_session>::run_server(ret.get(), port); \ return ret;
return ret; \
} \
template <> std::unique_ptr<vm_if> create<ARCH>(std::string inst_name, unsigned short port, bool dump) { \
return create<ARCH>(new arch::riscv_hart_msu_vp<ARCH>(), port, dump); /* FIXME: memory leak!!!!!!! */ \
} \
template <> std::unique_ptr<vm_if> create<ARCH>(ARCH * core, bool dump) { \
return std::make_unique<rv32imac::vm_impl<ARCH>>(*core, dump); /* FIXME: memory leak!!!!!!! */ \
} \
template <> std::unique_ptr<vm_if> create<ARCH>(std::string inst_name, bool dump) { \
return create<ARCH>(new arch::riscv_hart_msu_vp<ARCH>(), dump); \
} }
CREATE_FUNCS(arch::rv32imac) template <> std::unique_ptr<vm_if> create<arch::rv32imac>(std::string inst_name, unsigned short port, bool dump) {
return create<arch::rv32imac>(new arch::riscv_hart_msu_vp<arch::rv32imac>(), port,
namespace rv32imac { dump); /* FIXME: memory leak!!!!!!! */
template <typename ARCH> status target_adapter<ARCH>::set_gen_thread(rp_thread_ref &thread) {
thread_idx = thread;
return Ok;
} }
template <typename ARCH> status target_adapter<ARCH>::set_ctrl_thread(rp_thread_ref &thread) { template <> std::unique_ptr<vm_if> create<arch::rv32imac>(arch::rv32imac *core, bool dump) {
thread_idx = thread; return std::make_unique<rv32imac::vm_impl<arch::rv32imac>>(*core, dump); /* FIXME: memory leak!!!!!!! */
return Ok;
} }
template <typename ARCH> status target_adapter<ARCH>::is_thread_alive(rp_thread_ref &thread, bool &alive) { template <> std::unique_ptr<vm_if> create<arch::rv32imac>(std::string inst_name, bool dump) {
alive = 1; return create<arch::rv32imac>(new arch::riscv_hart_msu_vp<arch::rv32imac>(), dump);
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 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 target_adapter<ARCH>::current_thread_query(rp_thread_ref &thread) {
thread = thread_idx;
return Ok;
}
template <typename ARCH>
status 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 = vm->get_arch()->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_width(static_cast<typename arch::traits<ARCH>::reg_e>(reg_no))/8;
unsigned offset = traits<ARCH>::reg_byte_offset(reg_no);
for (size_t j = 0; j < reg_width; ++j) {
data.push_back(*(reg_base+offset+j));
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);
}
}
}
return Ok;
}
template <typename ARCH> status target_adapter<ARCH>::write_registers(const std::vector<uint8_t> &data) {
auto reg_count = arch::traits<ARCH>::NUM_REGS;
auto* reg_base = vm->get_arch()->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_width(static_cast<typename arch::traits<ARCH>::reg_e>(reg_no))/8;
auto offset = traits<ARCH>::reg_byte_offset(reg_no);
std::copy(iter , iter + reg_width, reg_base);
iter+=4;
reg_base+=offset;
}
return Ok;
}
template <typename ARCH>
status 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 = vm->get_arch()->get_regs_base_ptr();
auto reg_width = arch::traits<ARCH>::reg_bit_width(static_cast<typename arch::traits<ARCH>::reg_e>(reg_no))/8;
data.resize(reg_width);
avail.resize(reg_width);
auto offset = traits<ARCH>::reg_byte_offset(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::PHYSICAL> a(iss::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);
vm->get_arch()->read(a, data.size(), data.data());
}
return data.size() > 0 ? Ok : Err;
}
template <typename ARCH>
status target_adapter<ARCH>::write_single_register(unsigned int reg_no, const std::vector<uint8_t> &data) {
if (reg_no < 65){
auto* reg_base = vm->get_arch()->get_regs_base_ptr();
auto reg_width = arch::traits<ARCH>::reg_bit_width(static_cast<typename arch::traits<ARCH>::reg_e>(reg_no))/8;
auto offset = traits<ARCH>::reg_byte_offset(reg_no);
std::copy(data.begin(), data.begin() + reg_width, reg_base+offset);
} else {
typed_addr_t<iss::PHYSICAL> a(iss::DEBUG_WRITE, traits<ARCH>::CSR, reg_no - 65);
vm->get_arch()->write(a, data.size(), data.data());
}
return Ok;
}
template <typename ARCH> status target_adapter<ARCH>::read_mem(uint64_t addr, std::vector<uint8_t> &data) {
auto a = map_addr({iss::DEBUG_READ, iss::VIRTUAL, 0, addr});
auto f = [&]() -> status { return vm->get_arch()->read(a, data.size(), data.data()); };
return srv->execute_syncronized(f);
}
template <typename ARCH> status target_adapter<ARCH>::write_mem(uint64_t addr, const std::vector<uint8_t> &data) {
auto a = map_addr({iss::DEBUG_READ, iss::VIRTUAL, 0, addr});
return srv->execute_syncronized(&arch_if::write, vm->get_arch(), a, data.size(), data.data());
}
template <typename ARCH>
status target_adapter<ARCH>::process_query(unsigned int &mask, const rp_thread_ref &arg, rp_thread_info &info) {
return NotSupported;
}
template <typename ARCH> status 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 target_adapter<ARCH>::crc_query(uint64_t addr, size_t len, uint32_t &val) {
return NotSupported;
}
template <typename ARCH> status target_adapter<ARCH>::raw_query(std::string in_buf, std::string &out_buf) {
return NotSupported;
}
template <typename ARCH> status target_adapter<ARCH>::threadinfo_query(int first, std::string &out_buf) {
if (first) {
std::stringstream ss;
ss << "m" << std::hex << thread_idx.val;
out_buf = ss.str();
} else {
out_buf = "l";
}
return Ok;
}
template <typename ARCH>
status target_adapter<ARCH>::threadextrainfo_query(const rp_thread_ref &thread, std::string &out_buf) {
char buf[20];
memset(buf, 0, 20);
sprintf(buf, "%02x%02x%02x%02x%02x%02x%02x%02x%02x", 'R', 'u', 'n', 'n', 'a', 'b', 'l', 'e', 0);
out_buf = buf;
return Ok;
}
template <typename ARCH> status target_adapter<ARCH>::packetsize_query(std::string &out_buf) {
out_buf = "PacketSize=1000";
return Ok;
}
template <typename ARCH> status target_adapter<ARCH>::add_break(int type, uint64_t addr, unsigned int length) {
auto saddr = map_addr({iss::CODE, iss::PHYSICAL, addr});
auto eaddr = map_addr({iss::CODE, iss::PHYSICAL, 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 target_adapter<ARCH>::remove_break(int type, uint64_t addr, unsigned int length) {
auto saddr = map_addr({iss::CODE, iss::PHYSICAL, addr});
unsigned handle = target_adapter_base::bp_lut.getEntry(saddr.val);
// TODO: check length of addr range
if (handle) {
LOG(TRACE) << "Removing breakpoint with handle " << handle << " for addr 0x" << std::hex << saddr.val
<< std::dec;
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 target_adapter<ARCH>::resume_from_addr(bool step, int sig, uint64_t addr) {
unsigned reg_no = arch::traits<ARCH>::PC;
std::vector<uint8_t> data(8);
*(reinterpret_cast<uint64_t *>(&data[0])) = addr;
vm->get_arch()->set_reg(reg_no, data);
return resume_from_current(step, sig);
}
} // namespace rv32imac
} // namespace iss } // namespace iss

327
riscv/src/internal/vm_rv64ia.cpp
View File

@ -34,107 +34,24 @@
// //
//////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////////
#include <cstring> #include <iss/arch/riscv_hart_msu_vp.h>
#include <iss/arch/rv64ia.h>
#include <iss/debugger/gdb_session.h> #include <iss/debugger/gdb_session.h>
#include <iss/debugger/server.h>
#include <iss/iss.h> #include <iss/iss.h>
#include <memory> #include <iss/vm_base.h>
#include <util/logging.h> #include <util/logging.h>
#include "iss/arch/rv64ia.h"
#include "iss/debugger/server.h"
#include "iss/vm_base.h"
#include "iss/arch/riscv_hart_msu_vp.h"
#include <boost/format.hpp> #include <boost/format.hpp>
#include <iss/debugger/riscv_target_adapter.h>
namespace iss { namespace iss {
namespace rv64ia { namespace rv64ia {
using namespace iss::arch; using namespace iss::arch;
using namespace llvm; using namespace llvm;
using namespace iss::debugger; using namespace iss::debugger;
template <typename ARCH> struct vm_impl;
template <typename ARCH> struct target_adapter : public target_adapter_base {
target_adapter(server_if *srv, vm_impl<ARCH> *vm) : target_adapter_base(srv), vm(vm) {}
/*============== 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) override;
protected:
static inline constexpr addr_t map_addr(const addr_t &i) { return i; }
vm_impl<ARCH> *vm;
rp_thread_ref thread_idx;
};
template <typename ARCH> struct vm_impl : public vm::vm_base<ARCH> { template <typename ARCH> struct vm_impl : public vm::vm_base<ARCH> {
using super = typename vm::vm_base<ARCH>; using super = typename vm::vm_base<ARCH>;
using virt_addr_t = typename super::virt_addr_t; using virt_addr_t = typename super::virt_addr_t;
@ -151,7 +68,7 @@ template <typename ARCH> struct vm_impl : public vm::vm_base<ARCH> {
target_adapter_if *accquire_target_adapter(server_if *srv) { target_adapter_if *accquire_target_adapter(server_if *srv) {
debugger_if::dbg_enabled = true; debugger_if::dbg_enabled = true;
if (vm::vm_base<ARCH>::tgt_adapter == nullptr) if (vm::vm_base<ARCH>::tgt_adapter == nullptr)
vm::vm_base<ARCH>::tgt_adapter = new target_adapter<ARCH>(srv, this); vm::vm_base<ARCH>::tgt_adapter = new riscv_target_adapter<ARCH>(srv, this->get_arch());
return vm::vm_base<ARCH>::tgt_adapter; return vm::vm_base<ARCH>::tgt_adapter;
} }
@ -3087,7 +3004,9 @@ template <typename CODE_WORD> void debug_fn(CODE_WORD insn) {
template <typename ARCH> vm_impl<ARCH>::vm_impl() { this(new ARCH()); } template <typename ARCH> vm_impl<ARCH>::vm_impl() { this(new ARCH()); }
template <typename ARCH> vm_impl<ARCH>::vm_impl(ARCH &core, bool dump) : vm::vm_base<ARCH>(core, dump) { template <typename ARCH>
vm_impl<ARCH>::vm_impl(ARCH &core, bool dump)
: vm::vm_base<ARCH>(core, dump) {
qlut[0] = lut_00.data(); qlut[0] = lut_00.data();
qlut[1] = lut_01.data(); qlut[1] = lut_01.data();
qlut[2] = lut_10.data(); qlut[2] = lut_10.data();
@ -3180,227 +3099,23 @@ template <typename ARCH> inline void vm_impl<ARCH>::gen_trap_check(llvm::BasicBl
} // namespace rv64ia } // namespace rv64ia
#define CREATE_FUNCS(ARCH) \ template <> std::unique_ptr<vm_if> create<arch::rv64ia>(arch::rv64ia *core, unsigned short port, bool dump) {
template <> std::unique_ptr<vm_if> create<ARCH>(ARCH * core, unsigned short port, bool dump) { \ std::unique_ptr<rv64ia::vm_impl<arch::rv64ia>> ret = std::make_unique<rv64ia::vm_impl<arch::rv64ia>>(*core, dump);
std::unique_ptr<rv64ia::vm_impl<ARCH>> ret = std::make_unique<rv64ia::vm_impl<ARCH>>(*core, dump); \ debugger::server<debugger::gdb_session>::run_server(ret.get(), port);
debugger::server<debugger::gdb_session>::run_server(ret.get(), port); \ return ret;
return ret; \
} \
template <> std::unique_ptr<vm_if> create<ARCH>(std::string inst_name, unsigned short port, bool dump) { \
return create<ARCH>(new arch::riscv_hart_msu_vp<ARCH>(), port, dump); /* FIXME: memory leak!!!!!!! */ \
} \
template <> std::unique_ptr<vm_if> create<ARCH>(ARCH * core, bool dump) { \
return std::make_unique<rv64ia::vm_impl<ARCH>>(*core, dump); /* FIXME: memory leak!!!!!!! */ \
} \
template <> std::unique_ptr<vm_if> create<ARCH>(std::string inst_name, bool dump) { \
return create<ARCH>(new arch::riscv_hart_msu_vp<ARCH>(), dump); \
} }
CREATE_FUNCS(arch::rv64ia) template <> std::unique_ptr<vm_if> create<arch::rv64ia>(std::string inst_name, unsigned short port, bool dump) {
return create<arch::rv64ia>(new arch::riscv_hart_msu_vp<arch::rv64ia>(), port,
namespace rv64ia { dump); /* FIXME: memory leak!!!!!!! */
template <typename ARCH> status target_adapter<ARCH>::set_gen_thread(rp_thread_ref &thread) {
thread_idx = thread;
return Ok;
} }
template <typename ARCH> status target_adapter<ARCH>::set_ctrl_thread(rp_thread_ref &thread) { template <> std::unique_ptr<vm_if> create<arch::rv64ia>(arch::rv64ia *core, bool dump) {
thread_idx = thread; return std::make_unique<rv64ia::vm_impl<arch::rv64ia>>(*core, dump); /* FIXME: memory leak!!!!!!! */
return Ok;
} }
template <typename ARCH> status target_adapter<ARCH>::is_thread_alive(rp_thread_ref &thread, bool &alive) { template <> std::unique_ptr<vm_if> create<arch::rv64ia>(std::string inst_name, bool dump) {
alive = 1; return create<arch::rv64ia>(new arch::riscv_hart_msu_vp<arch::rv64ia>(), dump);
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 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 target_adapter<ARCH>::current_thread_query(rp_thread_ref &thread) {
thread = thread_idx;
return Ok;
}
template <typename ARCH>
status 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();
std::vector<uint8_t> reg_data;
for (size_t reg_no = 0; reg_no < arch::traits<ARCH>::NUM_REGS; ++reg_no) {
auto reg_bit_width = arch::traits<ARCH>::reg_bit_width(static_cast<typename arch::traits<ARCH>::reg_e>(reg_no));
auto reg_width = reg_bit_width / 8;
reg_data.resize(reg_width);
vm->get_arch()->get_reg(reg_no, reg_data);
for (size_t j = 0; j < reg_data.size(); ++j) {
data.push_back(reg_data[j]);
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);
}
}
}
return Ok;
}
template <typename ARCH> status target_adapter<ARCH>::write_registers(const std::vector<uint8_t> &data) {
size_t data_index = 0;
auto reg_count = arch::traits<ARCH>::NUM_REGS;
std::vector<uint8_t> reg_data;
for (size_t reg_no = 0; reg_no < reg_count; ++reg_no) {
auto reg_bit_width = arch::traits<ARCH>::reg_bit_width(static_cast<typename arch::traits<ARCH>::reg_e>(reg_no));
auto reg_width = reg_bit_width / 8;
vm->get_arch()->set_reg(reg_no,
std::vector<uint8_t>(data.begin() + data_index, data.begin() + data_index + reg_width));
data_index += reg_width;
}
return Ok;
}
template <typename ARCH>
status 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;
data.resize(0);
vm->get_arch()->get_reg(reg_no, data);
avail.resize(data.size());
std::fill(avail.begin(), avail.end(), 0xff);
} else {
typed_addr_t<iss::PHYSICAL> a(iss::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);
vm->get_arch()->read(a, data.size(), data.data());
}
return data.size() > 0 ? Ok : Err;
}
template <typename ARCH>
status target_adapter<ARCH>::write_single_register(unsigned int reg_no, const std::vector<uint8_t> &data) {
if (reg_no < 65)
vm->get_arch()->set_reg(reg_no, data);
else {
typed_addr_t<iss::PHYSICAL> a(iss::DEBUG_WRITE, traits<ARCH>::CSR, reg_no - 65);
vm->get_arch()->write(a, data.size(), data.data());
}
return Ok;
}
template <typename ARCH> status target_adapter<ARCH>::read_mem(uint64_t addr, std::vector<uint8_t> &data) {
auto a = map_addr({iss::DEBUG_READ, iss::VIRTUAL, 0, addr});
auto f = [&]() -> status { return vm->get_arch()->read(a, data.size(), data.data()); };
return srv->execute_syncronized(f);
}
template <typename ARCH> status target_adapter<ARCH>::write_mem(uint64_t addr, const std::vector<uint8_t> &data) {
auto a = map_addr({iss::DEBUG_READ, iss::VIRTUAL, 0, addr});
return srv->execute_syncronized(&arch_if::write, vm->get_arch(), a, data.size(), data.data());
}
template <typename ARCH>
status target_adapter<ARCH>::process_query(unsigned int &mask, const rp_thread_ref &arg, rp_thread_info &info) {
return NotSupported;
}
template <typename ARCH> status 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 target_adapter<ARCH>::crc_query(uint64_t addr, size_t len, uint32_t &val) {
return NotSupported;
}
template <typename ARCH> status target_adapter<ARCH>::raw_query(std::string in_buf, std::string &out_buf) {
return NotSupported;
}
template <typename ARCH> status target_adapter<ARCH>::threadinfo_query(int first, std::string &out_buf) {
if (first) {
std::stringstream ss;
ss << "m" << std::hex << thread_idx.val;
out_buf = ss.str();
} else {
out_buf = "l";
}
return Ok;
}
template <typename ARCH>
status target_adapter<ARCH>::threadextrainfo_query(const rp_thread_ref &thread, std::string &out_buf) {
char buf[20];
memset(buf, 0, 20);
sprintf(buf, "%02x%02x%02x%02x%02x%02x%02x%02x%02x", 'R', 'u', 'n', 'n', 'a', 'b', 'l', 'e', 0);
out_buf = buf;
return Ok;
}
template <typename ARCH> status target_adapter<ARCH>::packetsize_query(std::string &out_buf) {
out_buf = "PacketSize=1000";
return Ok;
}
template <typename ARCH> status target_adapter<ARCH>::add_break(int type, uint64_t addr, unsigned int length) {
auto saddr = map_addr({iss::CODE, iss::PHYSICAL, addr});
auto eaddr = map_addr({iss::CODE, iss::PHYSICAL, 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 target_adapter<ARCH>::remove_break(int type, uint64_t addr, unsigned int length) {
auto saddr = map_addr({iss::CODE, iss::PHYSICAL, addr});
unsigned handle = target_adapter_base::bp_lut.getEntry(saddr.val);
// TODO: check length of addr range
if (handle) {
LOG(TRACE) << "Removing breakpoint with handle " << handle << " for addr 0x" << std::hex << saddr.val
<< std::dec;
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 target_adapter<ARCH>::resume_from_addr(bool step, int sig, uint64_t addr) {
unsigned reg_no = arch::traits<ARCH>::PC;
std::vector<uint8_t> data(8);
*(reinterpret_cast<uint64_t *>(&data[0])) = addr;
vm->get_arch()->set_reg(reg_no, data);
return resume_from_current(step, sig);
}
} // namespace rv64ia
} // namespace iss } // namespace iss

2
sc-components

@ -1 +1 @@
Subproject commit cab7505af9f4093a93d7e41c519ad937bdc60f81 Subproject commit 3693b0553602337f702753e208329d0e2a4f99c3