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src/svf_jtag: cppcheck/lint

This commit is contained in:
Gwenhael Goavec-Merou 2022-11-06 18:33:43 +01:00
parent 0b0055495c
commit e595953546
2 changed files with 38 additions and 35 deletions
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64
src/svf_jtag.cpp
View File

@ -1,19 +1,23 @@
// SPDX-License-Identifier: Apache-2.0
/*
* Copyright (C) 2019 Gwenhael Goavec-Merou <gwenhael.goavec-merou@trabucayre.com>
* Copyright (C) 2019-2022 Gwenhael Goavec-Merou <gwenhael.goavec-merou@trabucayre.com>
* Copyright (C) 2022 phdussud
*
*/
#include "svf_jtag.hpp"
#include <unistd.h>
#include <algorithm>
#include <iostream>
#include <sstream>
#include <fstream>
#include <map>
#include <vector>
#include <unistd.h>
#include "jtag.hpp"
#include "svf_jtag.hpp"
using namespace std;
void SVF_jtag::split_str(string const &str, vector<string> &vparse)
@ -33,15 +37,16 @@ void SVF_jtag::clear_XYR(svf_XYR &t)
t.smask.clear();
}
static unsigned char *parse_hex(string const &in, size_t byte_length, bool default_value)
static unsigned char *parse_hex(string const &in, size_t byte_length,
bool default_value)
{
unsigned char *txbuf = new unsigned char[byte_length];
char c;
int last_iter = ((int)in.size() - (int)(2 * byte_length));
for (int i = (in.size() - 1), pos = 0; i >= last_iter; i--, pos++) {
if (i < 0)
size_t last_iter = in.size() - (2 * byte_length);
for (size_t i = (in.size() - 1), pos = 0; i >= last_iter; i--, pos++) {
if (i < 0) {
c = default_value ? 0x0f : 0x00;
else {
} else {
if (in[i] <= '9')
c = 0x0f & (in[i] - '0');
else
@ -83,7 +88,7 @@ void SVF_jtag::parse_XYR(vector<string> const &vstr, svf_XYR &t)
t.tdo.clear();
if (t.len == 0)
return;
for (long unsigned int pos = 2; pos < vstr.size(); pos++) {
for (size_t pos = 2; pos < vstr.size(); pos++) {
s = vstr[pos];
if (!s.compare("TDO")) {
@ -148,9 +153,10 @@ void SVF_jtag::parse_XYR(vector<string> const &vstr, svf_XYR &t)
unsigned char *read_buffer = NULL;
if (!t.tdo.empty()) {
read_buffer = new unsigned char[byte_len];
read_buffer[byte_len - 1] = 0; // clear the last byte which may not be full;
} else
read_buffer[byte_len - 1] = 0; // clear the last byte which may not be full;
} else {
read_buffer = NULL;
}
if (write_data == 0)
_jtag->shiftIR(write_buffer, read_buffer, t.len, _endir);
else
@ -186,18 +192,18 @@ void SVF_jtag::parse_runtest(vector<string> const &vstr)
double min_duration = -1;
// 0 => RUNTEST
// 1 => Ca depend
if (isalpha(vstr[pos][0])) {
if (isalpha(vstr[pos][0])) {
run_state = fsm_state[vstr[1]];
pos++;
}
if (!vstr[pos + 1].compare("SEC")) {
min_duration = atof(vstr[pos].c_str());
pos++;
pos++;
pos++;
} else {
nb_iter = atoi(vstr[pos].c_str());
pos++;
pos++; // run_clk field, ignored.
pos++; // run_clk field, ignored.
if (((pos + 1) < vstr.size()) &&
(!vstr[pos + 1].compare("SEC"))) {
min_duration = atof(vstr[pos].c_str());
@ -206,24 +212,21 @@ void SVF_jtag::parse_runtest(vector<string> const &vstr)
}
}
auto res = find(begin(vstr) + pos, end(vstr), "ENDSTATE");
if (res != end(vstr))
{
if (res != end(vstr)) {
res++;
end_state = fsm_state[*res];
}
if (run_state != -1)
{
if (run_state != -1) {
_run_state = run_state;
}
if (end_state != -1)
{
if (end_state != -1) {
_end_state = end_state;
}
else if (run_state != -1)
} else if (run_state != -1) {
_end_state = run_state;
}
_jtag->set_state(_run_state);
_jtag->toggleClk(nb_iter);
if (min_duration > 0 ) {
if (min_duration > 0) {
usleep((useconds_t)(min_duration * 1.0E6));
}
_jtag->set_state(_end_state);
@ -266,7 +269,7 @@ void SVF_jtag::handle_instruction(vector<string> const &vstr)
}
} else if (!vstr[0].compare("HDR")) {
parse_XYR(vstr, hdr);
if (hdr.len > 0 ) {
if (hdr.len > 0) {
cerr << "HDR length supported is only 0" << endl;
}
if (_verbose) {
@ -280,7 +283,7 @@ void SVF_jtag::handle_instruction(vector<string> const &vstr)
} else if (!vstr[0].compare("SIR")) {
parse_XYR(vstr, sir);
if (_verbose) {
for (auto &&t: vstr)
for (auto &&t : vstr)
cout << t << " ";
cout << endl;
cout << "\tlen : " << sir.len << endl;
@ -342,14 +345,14 @@ SVF_jtag::SVF_jtag(Jtag *jtag, bool verbose):_verbose(verbose), _freq_hz(0),
SVF_jtag::~SVF_jtag() {}
bool is_space (char x) {
bool is_space(char x) {
return !!isspace(x);
}
/* Read SVF file line by line
* concat continuous lines
* and pass instruction to handle_instruction
*/
void SVF_jtag::parse(string filename)
void SVF_jtag::parse(string filename)
{
string str;
vector<string> vstr;
@ -369,7 +372,7 @@ void SVF_jtag::parse(string filename)
str.pop_back();
lineno++;
is_complete = false;
if (str[0] == '!') // comment
if (str[0] == '!') // comment
continue;
if (str.back() == ';') {
str.pop_back();
@ -381,7 +384,7 @@ void SVF_jtag::parse(string filename)
if (_verbose) {
if (vstr[0].compare("HDR") && vstr[0].compare("HIR")
&& vstr[0].compare("SDR") && vstr[0].compare("SIR")) {
for (auto &&word: vstr)
for (auto &&word : vstr)
cout << word << " ";
cout << endl;
}
@ -398,5 +401,4 @@ void SVF_jtag::parse(string filename)
}
cout << "end of SVF file" << endl;
}

9
src/svf_jtag.hpp
View File

@ -1,11 +1,12 @@
// SPDX-License-Identifier: Apache-2.0
/*
* Copyright (C) 2019 Gwenhael Goavec-Merou <gwenhael.goavec-merou@trabucayre.com>
* Copyright (C) 2019-2022 Gwenhael Goavec-Merou <gwenhael.goavec-merou@trabucayre.com>
*/
#ifndef SVF_JTAG_HPP
#define SVF_JTAG_HPP
#ifndef SRC_SVF_JTAG_HPP_
#define SRC_SVF_JTAG_HPP_
#include <iostream>
#include <string>
#include <vector>
#include <map>
@ -68,4 +69,4 @@ class SVF_jtag {
svf_XYR tdr;
svf_XYR tir;
};
#endif
#endif // SRC_SVF_JTAG_HPP_