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Cleanup of generated code

This commit is contained in:
Eyck Jentzsch 2017-08-27 22:14:59 +02:00
parent 4ee7118b70
commit 9619de45d0
5 changed files with 258 additions and 327 deletions
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2
dbt-core

@ -1 +1 @@
Subproject commit 8bdb487d2e635db487c81ad745f49edf871369d3
Subproject commit 8cad193b272cbaa656baf2499feb5a14e9ad0c00

95
riscv/incl/iss/arch/minrv_ima.h
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@ -1,36 +1,37 @@
/*******************************************************************************
* Copyright (C) 2017, 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
******************************************************************************/
////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2017, 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.
//
// Created on: Sun Aug 27 17:03:32 CEST 2017
// * minrv_ima.h Author: <CoreDSL Generator>
//
////////////////////////////////////////////////////////////////////////////////
#ifndef _MINRV_IMA_H_
#define _MINRV_IMA_H_
@ -94,9 +95,9 @@ struct traits<minrv_ima> {
typedef uint32_t reg_t;
typedef uint32_t addr_t;
typedef uint32_t code_word_t; //TODO: check removal
typedef iss::typed_addr_t<iss::VIRTUAL> virt_addr_t;
typedef iss::typed_addr_t<iss::PHYSICAL> phys_addr_t;
@ -127,21 +128,19 @@ struct minrv_ima: public arch_if {
minrv_ima();
~minrv_ima();
void reset(uint64_t address=0);
virtual void reset(uint64_t address=0) override;
// virtual void loadFile(std::string name, int type=-1);
virtual uint8_t* get_regs_base_ptr() override;
/// deprecated
virtual void get_reg(short idx, std::vector<uint8_t>& value) override {}
virtual void set_reg(short idx, const std::vector<uint8_t>& value) override {}
/// deprecated
virtual bool get_flag(int flag) override {return false;}
virtual void set_flag(int, bool value) override {};
/// deprecated
virtual void update_flags(operations op, uint64_t opr1, uint64_t opr2) override {};
uint8_t* get_regs_base_ptr() override;
void get_reg(short idx, std::vector<uint8_t>& value) override;
void set_reg(short idx, const std::vector<uint8_t>& value) override;
bool get_flag(int flag) override;
void set_flag(int, bool value) override;
void update_flags(operations op, uint64_t opr1, uint64_t opr2) override;
void notify_phase(exec_phase phase){
virtual void notify_phase(exec_phase phase){
if(phase==ISTART){
++reg.icount;
reg.PC=reg.NEXT_PC;

398
riscv/src/internal/vm_minrv_ima.cpp
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18
riscv/src/internal/vm_riscv.in.cpp
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@ -30,6 +30,8 @@
//
// Contributors:
// eyck@minres.com - initial API and implementation
//
//
////////////////////////////////////////////////////////////////////////////////
#include <iss/iss.h>
@ -356,14 +358,14 @@ std::tuple<vm::continuation_e, llvm::BasicBlock*> vm_impl<ARCH>::gen_single_inst
uint8_t* const data = (uint8_t*)&insn;
paddr=this->core.v2p(pc);
if((pc.val&upper_bits) != ((pc.val+2)&upper_bits)){ // we may cross a page boundary
auto res = this->core.read_mem(paddr, 2, data);
auto res = this->core.read(paddr, 2, data);
if(res!=iss::Ok)
throw trap_access(1, pc.val);
if((insn & 0x3) == 0x3){ // this is a 32bit instruction
res = this->core.read_mem(this->core.v2p(pc+2), 2, data+2);
res = this->core.read(this->core.v2p(pc+2), 2, data+2);
}
} else {
auto res = this->core.read_mem(paddr, 4, data);
auto res = this->core.read(paddr, 4, data);
if(res!=iss::Ok)
throw trap_access(1, pc.val);
}
@ -371,7 +373,7 @@ std::tuple<vm::continuation_e, llvm::BasicBlock*> vm_impl<ARCH>::gen_single_inst
throw trap_access(ta.id, pc.val);
}
if(insn==0x0000006f)
throw vm::simulation_stopped(0);
throw simulation_stopped(0);
// curr pc on stack
typename vm_impl<ARCH>::processing_pc_entry addr(*this, pc, paddr);
++inst_cnt;
@ -563,7 +565,7 @@ namespace CORE_DEF_NAME {
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_mem(a, data.size(), data.data());
vm->get_arch()->read(a, data.size(), data.data());
}
return data.size()>0?Ok:Err;
}
@ -574,7 +576,7 @@ namespace CORE_DEF_NAME {
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_mem(a, data.size(), data.data());
vm->get_arch()->write(a, data.size(), data.data());
}
return Ok;
}
@ -583,7 +585,7 @@ namespace CORE_DEF_NAME {
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_mem(a, data.size(), data.data());
return vm->get_arch()->read(a, data.size(), data.data());
};
return srv->execute_syncronized(f);
@ -592,7 +594,7 @@ namespace CORE_DEF_NAME {
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_mem, vm->get_arch(), a, data.size(), data.data());
return srv->execute_syncronized(&arch_if::write, vm->get_arch(), a, data.size(), data.data());
}
template<typename ARCH>

72
riscv/src/iss/minrv_ima.cpp
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@ -70,78 +70,6 @@ uint8_t* minrv_ima::get_regs_base_ptr(){
return reinterpret_cast<uint8_t*>(&reg);
}
void minrv_ima::get_reg(short idx, std::vector<uint8_t>& value) {
if(idx<traits<minrv_ima>::NUM_REGS){
value.resize(traits<minrv_ima>::reg_byte_offset(idx+1)-traits<minrv_ima>::reg_byte_offset(idx));
uint8_t* r_ptr= ((uint8_t*)&reg)+traits<minrv_ima>::reg_byte_offset(idx);
std::copy(r_ptr, r_ptr+sizeof(traits<minrv_ima>::reg_t), value.begin());
}
}
void minrv_ima::set_reg(short idx, const std::vector<uint8_t>& value) {
if(idx < traits<minrv_ima>::NUM_REGS){
uint8_t* r_ptr= ((uint8_t*)&reg)+traits<minrv_ima>::reg_byte_offset(idx);
std::copy(value.begin(), value.end(), r_ptr);
}
}
bool minrv_ima::get_flag(int flag){
return false;
}
void minrv_ima::set_flag(int flag, bool value){
}
void minrv_ima::update_flags(operations op, uint64_t r0, uint64_t r1){
}
minrv_ima::phys_addr_t minrv_ima::v2p(const iss::addr_t& pc) {
return phys_addr_t(pc); //change logical address to physical address
}
using namespace ELFIO;
/*
void minrv_ima::loadFile(std::string name, int type) {
FILE* fp = fopen(name.c_str(), "r");
if(fp){
char buf[5];
auto n = fread(buf, 1,4,fp);
if(n!=4) throw std::runtime_error("input file has insufficient size");
buf[4]=0;
if(strcmp(buf+1, "ELF")==0){
fclose(fp);
//Create elfio reader
elfio reader;
// Load ELF data
if ( !reader.load( name ) ) throw std::runtime_error("could not process elf file");
// check elf properties
//TODO: fix ELFCLASS like:
// if ( reader.get_class() != ELFCLASS32 ) throw std::runtime_error("wrong elf class in file");
if ( reader.get_type() != ET_EXEC ) throw std::runtime_error("wrong elf type in file");
//TODO: fix machine type like:
// if ( reader.get_machine() != EM_RISCV ) throw std::runtime_error("wrong elf machine in file");
auto sec_num = reader.sections.size();
auto seg_num = reader.segments.size();
for ( int i = 0; i < seg_num; ++i ) {
const auto pseg = reader.segments[i];
const auto fsize=pseg->get_file_size(); // 0x42c/0x0
const auto seg_data=pseg->get_data();
if(fsize>0){
this->write(typed_addr_t<PHYSICAL>(iss::DEBUG_WRITE, traits<minrv_ima>::MEM, pseg->get_virtual_address()), fsize, reinterpret_cast<const uint8_t* const>(seg_data));
}
}
} else {
fseek(fp, 0, SEEK_SET);
if(type<0) throw std::runtime_error("a memory type needs to be specified for IHEX files");
IHexRecord irec;
while (Read_IHexRecord(&irec, fp) == IHEX_OK) {
this->write(typed_addr_t<PHYSICAL>(iss::DEBUG_WRITE, type, irec.address), irec.dataLen, irec.data);
}
}
} else {
LOG(ERROR)<<"Could not open input file "<<name;
throw std::runtime_error("Could not open input file");
}
}
*/