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// See LICENSE for license details.
#include "config.h"
#include "sim.h"
#include "decode.h"
#include "decode_macros.h"
#include "disasm.h"
#include "mmu.h"
#include "vector_unit.h"
#include "socketif.h"
#include <sys/mman.h>
#include <termios.h>
#include <map>
#include <iostream>
#include <iomanip>
#include <climits>
#include <cinttypes>
#include <assert.h>
#include <stdlib.h>
#include <unistd.h>
#include <sstream>
#include <string>
#include <vector>
#include <algorithm>
#include <math.h>
#ifdef __GNUC__
# pragma GCC diagnostic ignored "-Wunused-parameter"
#endif
#define MAX_CMD_STR 40 // maximum possible size of a command line
#define BITS_PER_CHAR 8
#define STR_(X) #X // these definitions allow to use a macro as a string
#define STR(X) STR_(X)
DECLARE_TRAP(-1, interactive)
static std::vector<std::string> history_commands;
// if input an arrow/home key, there will be a 3/4-key input sequence,
// so we use an uint32_t to buffer it
typedef uint32_t keybuffer_t;
enum KEYCODE
{
KEYCODE_HEADER0 = 0x1b,
KEYCODE_HEADER1 = 0x1b5b,
KEYCODE_LEFT = 0x1b5b44,
KEYCODE_RIGHT = 0x1b5b43,
KEYCODE_UP = 0x1b5b41,
KEYCODE_DOWN = 0x1b5b42,
KEYCODE_HOME0 = 0x1b5b48,
KEYCODE_HOME1_0 = 0x1b5b31,
KEYCODE_HOME1_1 = 0x1b5b317e,
KEYCODE_END0 = 0x1b5b46,
KEYCODE_END1_0 = 0x1b5b34,
KEYCODE_END1_1 = 0x1b5b347e,
KEYCODE_BACKSPACE0 = 0x8,
KEYCODE_BACKSPACE1_0 = 0x1b5b33,
KEYCODE_BACKSPACE1_1 = 0x1b5b337e,
KEYCODE_BACKSPACE2 = 0x7f,
KEYCODE_ENTER = '\n',
};
processor_t *sim_t::get_core(const std::string& i)
{
char *ptr;
unsigned long p = strtoul(i.c_str(), &ptr, 10);
if (*ptr || p >= procs.size())
throw trap_interactive();
return get_core(p);
}
static void clear_str(bool noncanonical, int fd, std::string target_str)
{
if (noncanonical)
{
std::string clear_motion;
clear_motion += '\r';
for (unsigned i = 0; i < target_str.size(); i++)
{
clear_motion += ' ';
}
clear_motion += '\r';
if (write(fd, clear_motion.c_str(), clear_motion.size() + 1))
; // shut up gcc
}
}
static void send_key(bool noncanonical, int fd, keybuffer_t key_code, const int len)
{
if (noncanonical)
{
std::string key_motion;
for (int i = len - 1; i >= 0; i--)
{
key_motion += (char) ((key_code >> (i * BITS_PER_CHAR)) & 0xff);
}
if (write(fd, key_motion.c_str(), len) != len)
; // shut up gcc
}
}
static std::string readline(int fd)
{
struct termios tios;
// try to make sure the terminal is noncanonical and nonecho
if (tcgetattr(fd, &tios) == 0)
{
tios.c_lflag &= (~ICANON);
tios.c_lflag &= (~ECHO);
tcsetattr(fd, TCSANOW, &tios);
}
bool noncanonical = tcgetattr(fd, &tios) == 0 && (tios.c_lflag & ICANON) == 0;
std::string s_head = std::string("(spike) ");
std::string s = s_head;
keybuffer_t key_buffer = 0;
// index for up/down arrow
size_t history_index = 0;
// position for left/right arrow
size_t cursor_pos = s.size();
const size_t initial_s_len = cursor_pos;
std::cerr << s << std::flush;
for (char ch; read(fd, &ch, 1) == 1; )
{
uint32_t keycode = key_buffer << BITS_PER_CHAR | ch;
switch (keycode)
{
// the partial keycode, add to the key_buffer
case KEYCODE_HEADER0:
case KEYCODE_HEADER1:
case KEYCODE_HOME1_0:
case KEYCODE_END1_0:
case KEYCODE_BACKSPACE1_0:
key_buffer = keycode;
break;
// for backspace key
case KEYCODE_BACKSPACE0:
case KEYCODE_BACKSPACE1_1:
case KEYCODE_BACKSPACE2:
if (cursor_pos <= initial_s_len)
continue;
clear_str(noncanonical, fd, s);
cursor_pos--;
s.erase(cursor_pos, 1);
if (noncanonical && write(fd, s.c_str(), s.size() + 1) != 1)
; // shut up gcc
// move cursor by left arrow key
for (unsigned i = 0; i < s.size() - cursor_pos; i++) {
send_key(noncanonical, fd, KEYCODE_LEFT, 3);
}
key_buffer = 0;
break;
case KEYCODE_HOME0:
case KEYCODE_HOME1_1:
// move cursor by left arrow key
for (unsigned i = 0; i < cursor_pos - initial_s_len; i++) {
send_key(noncanonical, fd, KEYCODE_LEFT, 3);
}
cursor_pos = initial_s_len;
key_buffer = 0;
break;
case KEYCODE_END0:
case KEYCODE_END1_1:
// move cursor by right arrow key
for (unsigned i = 0; i < s.size() - cursor_pos; i++) {
send_key(noncanonical, fd, KEYCODE_RIGHT, 3);
}
cursor_pos = s.size();
key_buffer = 0;
break;
case KEYCODE_UP:
// up arrow
if (history_commands.size() > 0) {
clear_str(noncanonical, fd, s);
history_index = std::min(history_commands.size(), history_index + 1);
s = history_commands[history_commands.size() - history_index];
if (noncanonical && write(fd, s.c_str(), s.size() + 1))
; // shut up gcc
cursor_pos = s.size();
}
key_buffer = 0;
break;
case KEYCODE_DOWN:
// down arrow
if (history_commands.size() > 0) {
clear_str(noncanonical, fd, s);
history_index = std::max(0, (int)history_index - 1);
if (history_index == 0) {
s = s_head;
} else {
s = history_commands[history_commands.size() - history_index];
}
if (noncanonical && write(fd, s.c_str(), s.size() + 1))
; // shut up gcc
cursor_pos = s.size();
}
key_buffer = 0;
break;
case KEYCODE_LEFT:
if (s.size() > initial_s_len) {
cursor_pos = cursor_pos - 1;
if ((int)cursor_pos < (int)initial_s_len) {
cursor_pos = initial_s_len;
} else {
send_key(noncanonical, fd, KEYCODE_LEFT, 3);
}
}
key_buffer = 0;
break;
case KEYCODE_RIGHT:
if (s.size() > initial_s_len) {
cursor_pos = cursor_pos + 1;
if (cursor_pos > s.size()) {
cursor_pos = s.size();
} else {
send_key(noncanonical, fd, KEYCODE_RIGHT, 3);
}
}
key_buffer = 0;
break;
case KEYCODE_ENTER:
if (noncanonical && write(fd, &ch, 1) != 1)
; // shut up gcc
if (s.size() > initial_s_len && (history_commands.size() == 0 || s != history_commands[history_commands.size() - 1])) {
history_commands.push_back(s);
}
return s.substr(initial_s_len);
default:
DEFAULT_KEY:
// unknown buffered key, do nothing
if (key_buffer != 0) {
key_buffer = 0;
break;
}
clear_str(noncanonical, fd, s);
s.insert(cursor_pos, 1, ch);
cursor_pos++;
if (noncanonical && write(fd, s.c_str(), s.size() + 1) != 1)
; // shut up gcc
// send left arrow key to move cursor
for (unsigned i = 0; i < s.size() - cursor_pos; i++) {
send_key(noncanonical, fd, KEYCODE_LEFT, 3);
}
break;
}
}
return s.substr(initial_s_len);
}
void sim_t::interactive()
{
if (ctrlc_pressed) {
next_interactive_action = std::nullopt;
ctrlc_pressed = false;
}
if (next_interactive_action.has_value()) {
ctrlc_pressed = false;
auto f = next_interactive_action.value();
next_interactive_action = std::nullopt;
return f();
}
typedef void (sim_t::*interactive_func)(const std::string&, const std::vector<std::string>&);
std::map<std::string,interactive_func> funcs;
funcs["run"] = &sim_t::interactive_run_noisy;
funcs["r"] = funcs["run"];
funcs["rs"] = &sim_t::interactive_run_silent;
funcs["vreg"] = &sim_t::interactive_vreg;
funcs["reg"] = &sim_t::interactive_reg;
funcs["freg"] = &sim_t::interactive_freg;
funcs["fregh"] = &sim_t::interactive_fregh;
funcs["fregs"] = &sim_t::interactive_fregs;
funcs["fregd"] = &sim_t::interactive_fregd;
funcs["pc"] = &sim_t::interactive_pc;
funcs["priv"] = &sim_t::interactive_priv;
funcs["mem"] = &sim_t::interactive_mem;
funcs["str"] = &sim_t::interactive_str;
funcs["mtime"] = &sim_t::interactive_mtime;
funcs["mtimecmp"] = &sim_t::interactive_mtimecmp;
funcs["until"] = &sim_t::interactive_until_silent;
funcs["untiln"] = &sim_t::interactive_until_noisy;
funcs["while"] = &sim_t::interactive_until_silent;
funcs["dump"] = &sim_t::interactive_dumpmems;
funcs["quit"] = &sim_t::interactive_quit;
funcs["q"] = funcs["quit"];
funcs["help"] = &sim_t::interactive_help;
funcs["h"] = funcs["help"];
while (!done())
{
std::string s;
char cmd_str[MAX_CMD_STR+1]; // only used for following fscanf
// first get commands from file, if cmd_file has been set
if (cmd_file && !feof(cmd_file) && fscanf(cmd_file,"%" STR(MAX_CMD_STR) "[^\n]\n", cmd_str)==1) {
// up to MAX_CMD_STR characters before \n, skipping \n
s = cmd_str;
// while we get input from file, output goes to stderr
sout_.rdbuf(std::cerr.rdbuf());
} else {
// when there are no commands left from file or if there was no file from the beginning
cmd_file = NULL; // mark file pointer as being not valid, so any method can test this easily
#ifdef HAVE_BOOST_ASIO
if (socketif) {
s = socketif->rin(sout_); // get command string from socket or terminal
}
else
#endif
{
s = readline(2); // 2 is stderr, but when doing reads it reverts to stdin
}
}
std::stringstream ss(s);
std::string cmd, tmp;
std::vector<std::string> args;
if (!(ss >> cmd))
{
set_procs_debug(true);
step(1);
#ifdef HAVE_BOOST_ASIO
if (socketif)
socketif->wout(); // socket output, if required
#endif
break;
}
while (ss >> tmp)
args.push_back(tmp);
std::ostream out(sout_.rdbuf());
try
{
if (funcs.count(cmd))
(this->*funcs[cmd])(cmd, args);
else
out << "Unknown command " << cmd << std::endl;
} catch(trap_t& t) {
out << "Bad or missing arguments for command " << cmd << std::endl;
}
#ifdef HAVE_BOOST_ASIO
if (socketif)
socketif->wout(); // socket output, if required
#endif
if (next_interactive_action.has_value())
break;
}
ctrlc_pressed = false;
}
void sim_t::interactive_help(const std::string& cmd, const std::vector<std::string>& args)
{
std::ostream out(sout_.rdbuf());
out <<
"Interactive commands:\n"
"reg <core> [reg] # Display [reg] (all if omitted) in <core>\n"
"freg <core> <reg> # Display float <reg> in <core> as hex\n"
"fregh <core> <reg> # Display half precision <reg> in <core>\n"
"fregs <core> <reg> # Display single precision <reg> in <core>\n"
"fregd <core> <reg> # Display double precision <reg> in <core>\n"
"vreg <core> [reg] # Display vector [reg] (all if omitted) in <core>\n"
"pc <core> # Show current PC in <core>\n"
"priv <core> # Show current privilege level in <core>\n"
"mem [core] <hex addr> # Show contents of virtual memory <hex addr> in [core] (physical memory <hex addr> if omitted)\n"
"str [core] <hex addr> # Show NUL-terminated C string at virtual address <hex addr> in [core] (physical address <hex addr> if omitted)\n"
"dump # Dump physical memory to binary files\n"
"mtime # Show mtime\n"
"mtimecmp <core> # Show mtimecmp for <core>\n"
"until reg <core> <reg> <val> # Stop when <reg> in <core> hits <val>\n"
"untiln reg <core> <reg> <val> # Run noisy and stop when <reg> in <core> hits <val>\n"
"until pc <core> <val> # Stop when PC in <core> hits <val>\n"
"untiln pc <core> <val> # Run noisy and stop when PC in <core> hits <val>\n"
"until mem [core] <addr> <val> # Stop when virtual memory <addr> in [core] (physical address <addr> if omitted) becomes <val>\n"
"untiln mem [core] <addr> <val> # Run noisy and stop when virtual memory <addr> in [core] (physical address <addr> if omitted) becomes <val>\n"
"while reg <core> <reg> <val> # Run while <reg> in <core> is <val>\n"
"while pc <core> <val> # Run while PC in <core> is <val>\n"
"while mem [core] <addr> <val> # Run while virtual memory <addr> in [core] (physical memory <addr> if omitted) is <val>\n"
"run [count] # Resume noisy execution (until CTRL+C, or [count] insns)\n"
"r [count] Alias for run\n"
"rs [count] # Resume silent execution (until CTRL+C, or [count] insns)\n"
"quit # End the simulation\n"
"q Alias for quit\n"
"help # This screen!\n"
"h Alias for help\n"
"Note: Hitting enter is the same as: run 1"
<< std::endl;
}
void sim_t::interactive_run_noisy(const std::string& cmd, const std::vector<std::string>& args)
{
interactive_run(cmd,args,true);
}
void sim_t::interactive_run_silent(const std::string& cmd, const std::vector<std::string>& args)
{
interactive_run(cmd,args,false);
}
void sim_t::interactive_run(const std::string& cmd, const std::vector<std::string>& args, bool noisy)
{
size_t steps = args.size() ? atoll(args[0].c_str()) : -1;
set_procs_debug(noisy);
const size_t actual_steps = std::min(INTERLEAVE, steps);
for (size_t i = 0; i < actual_steps && !ctrlc_pressed && !done(); i++)
step(1);
if (actual_steps < steps) {
next_interactive_action = [=, this](){ interactive_run(cmd, {std::to_string(steps - actual_steps)}, noisy); };
return;
}
std::ostream out(sout_.rdbuf());
if (!noisy) out << ":" << std::endl;
}
void sim_t::interactive_quit(const std::string& cmd, const std::vector<std::string>& args)
{
exit(0);
}
reg_t sim_t::get_pc(const std::vector<std::string>& args)
{
if (args.size() != 1)
throw trap_interactive();
processor_t *p = get_core(args[0]);
return p->get_state()->pc;
}
void sim_t::interactive_pc(const std::string& cmd, const std::vector<std::string>& args)
{
if (args.size() != 1)
throw trap_interactive();
processor_t *p = get_core(args[0]);
int max_xlen = p->get_isa().get_max_xlen();
std::ostream out(sout_.rdbuf());
out << std::hex << std::setfill('0') << "0x" << std::setw(max_xlen/4)
<< zext(get_pc(args), max_xlen) << std::endl;
}
void sim_t::interactive_priv(const std::string& cmd, const std::vector<std::string>& args)
{
if (args.size() != 1)
throw trap_interactive();
processor_t *p = get_core(args[0]);
std::ostream out(sout_.rdbuf());
out << p->get_privilege_string() << std::endl;
}
reg_t sim_t::get_reg(const std::vector<std::string>& args)
{
if (args.size() != 2)
throw trap_interactive();
processor_t *p = get_core(args[0]);
unsigned long r = std::find(xpr_name, xpr_name + NXPR, args[1]) - xpr_name;
if (r == NXPR) {
char *ptr;
r = strtoul(args[1].c_str(), &ptr, 10);
if (*ptr) {
#define DECLARE_CSR(name, number) if (args[1] == #name) return p->get_csr(number);
#include "encoding.h" // generates if's for all csrs
r = NXPR; // else case (csr name not found)
#undef DECLARE_CSR
}
}
if (r >= NXPR)
throw trap_interactive();
return p->get_state()->XPR[r];
}
freg_t sim_t::get_freg(const std::vector<std::string>& args, int size)
{
if (args.size() != 2)
throw trap_interactive();
processor_t *p = get_core(args[0]);
if (p->extension_enabled(EXT_ZFINX)) {
int r = std::find(xpr_name, xpr_name + NXPR, args[1]) - xpr_name;
if (r == NXPR)
r = atoi(args[1].c_str());
if (r >= NXPR)
throw trap_interactive();
if ((p->get_xlen() == 32) && (size == 64)) {
if (r % 2 != 0)
throw trap_interactive();
return freg(f64(r== 0 ? reg_t(0) : (READ_REG(r + 1) << 32) + zext32(READ_REG(r))));
} else { //xlen >= size
return {p->get_state()->XPR[r] | ~(((uint64_t)-1) >> (64 - size)) ,(uint64_t)-1};
}
} else {
int r = std::find(fpr_name, fpr_name + NFPR, args[1]) - fpr_name;
if (r == NFPR)
r = atoi(args[1].c_str());
if (r >= NFPR)
throw trap_interactive();
return p->get_state()->FPR[r];
}
}
void sim_t::interactive_vreg(const std::string& cmd, const std::vector<std::string>& args)
{
if (args.size() < 1)
throw trap_interactive();
int rstart = 0;
int rend = NVPR;
if (args.size() >= 2) {
rstart = strtol(args[1].c_str(), NULL, 0);
if (!(rstart >= 0 && rstart < NVPR)) {
rstart = 0;
} else {
rend = rstart + 1;
}
}
// Show all the regs!
processor_t *p = get_core(args[0]);
const int vlen = (int)(p->VU.get_vlen()) >> 3;
const int elen = (int)(p->VU.get_elen()) >> 3;
const int num_elem = vlen/elen;
std::ostream out(sout_.rdbuf());
out << std::dec << "VLEN=" << (vlen << 3) << " bits; ELEN=" << (elen << 3) << " bits" << std::endl;
for (int r = rstart; r < rend; ++r) {
out << std::setfill (' ') << std::left << std::setw(4) << vr_name[r] << std::right << ": ";
for (int e = num_elem-1; e >= 0; --e) {
uint64_t val;
switch (elen) {
case 8:
val = p->VU.elt<uint64_t>(r, e);
out << std::dec << "[" << e << "]: 0x" << std::hex << std::setfill ('0') << std::setw(16) << val << " ";
break;
case 4:
val = p->VU.elt<uint32_t>(r, e);
out << std::dec << "[" << e << "]: 0x" << std::hex << std::setfill ('0') << std::setw(8) << (uint32_t)val << " ";
break;
case 2:
val = p->VU.elt<uint16_t>(r, e);
out << std::dec << "[" << e << "]: 0x" << std::hex << std::setfill ('0') << std::setw(8) << (uint16_t)val << " ";
break;
case 1:
val = p->VU.elt<uint8_t>(r, e);
out << std::dec << "[" << e << "]: 0x" << std::hex << std::setfill ('0') << std::setw(8) << (int)(uint8_t)val << " ";
break;
}
}
out << std::endl;
}
}
void sim_t::interactive_reg(const std::string& cmd, const std::vector<std::string>& args)
{
if (args.size() < 1)
throw trap_interactive();
processor_t *p = get_core(args[0]);
int max_xlen = p->get_isa().get_max_xlen();
std::ostream out(sout_.rdbuf());
out << std::hex;
if (args.size() == 1) {
// Show all the regs!
for (int r = 0; r < NXPR; ++r) {
out << std::setfill(' ') << std::setw(4) << xpr_name[r]
<< ": 0x" << std::setfill('0') << std::setw(max_xlen/4)
<< zext(p->get_state()->XPR[r], max_xlen);
if ((r + 1) % 4 == 0)
out << std::endl;
}
} else {
out << "0x" << std::setfill('0') << std::setw(max_xlen/4)
<< zext(get_reg(args), max_xlen) << std::endl;
}
}
union fpr
{
freg_t r;
float s;
double d;
};
void sim_t::interactive_freg(const std::string& cmd, const std::vector<std::string>& args)
{
freg_t r = get_freg(args, 64);
std::ostream out(sout_.rdbuf());
out << std::hex << "0x" << std::setfill ('0') << std::setw(16) << r.v[1] << std::setw(16) << r.v[0] << std::endl;
}
void sim_t::interactive_fregh(const std::string& cmd, const std::vector<std::string>& args)
{
fpr f;
f.r = freg(f16_to_f32(f16(get_freg(args, 16))));
std::ostream out(sout_.rdbuf());
out << (isBoxedF32(f.r) ? (double)f.s : NAN) << std::endl;
}
void sim_t::interactive_fregs(const std::string& cmd, const std::vector<std::string>& args)
{
fpr f;
f.r = get_freg(args, 32);
std::ostream out(sout_.rdbuf());
out << (isBoxedF32(f.r) ? (double)f.s : NAN) << std::endl;
}
void sim_t::interactive_fregd(const std::string& cmd, const std::vector<std::string>& args)
{
fpr f;
f.r = get_freg(args, 64);
std::ostream out(sout_.rdbuf());
out << (isBoxedF64(f.r) ? f.d : NAN) << std::endl;
}
reg_t sim_t::get_mem(const std::vector<std::string>& args)
{
if (args.size() != 1 && args.size() != 2)
throw trap_interactive();
std::string addr_str = args[0];
mmu_t* mmu = debug_mmu;
if (args.size() == 2)
{
processor_t *p = get_core(args[0]);
mmu = p->get_mmu();
addr_str = args[1];
}
reg_t addr = strtol(addr_str.c_str(),NULL,16), val;
if (addr == LONG_MAX)
addr = strtoul(addr_str.c_str(),NULL,16);
switch (addr % 8)
{
case 0:
val = mmu->load<uint64_t>(addr);
break;
case 4:
val = mmu->load<uint32_t>(addr);
break;
case 2:
case 6:
val = mmu->load<uint16_t>(addr);
break;
default:
val = mmu->load<uint8_t>(addr);
break;
}
return val;
}
void sim_t::interactive_mem(const std::string& cmd, const std::vector<std::string>& args)
{
int max_xlen = procs[0]->get_isa().get_max_xlen();
std::ostream out(sout_.rdbuf());
out << std::hex << "0x" << std::setfill('0') << std::setw(max_xlen/4)
<< zext(get_mem(args), max_xlen) << std::endl;
}
void sim_t::interactive_str(const std::string& cmd, const std::vector<std::string>& args)
{
if (args.size() != 1 && args.size() != 2)
throw trap_interactive();
std::string addr_str = args[0];
mmu_t* mmu = debug_mmu;
if (args.size() == 2)
{
processor_t *p = get_core(args[0]);
mmu = p->get_mmu();
addr_str = args[1];
}
reg_t addr = strtol(addr_str.c_str(),NULL,16);
std::ostream out(sout_.rdbuf());
char ch;
while ((ch = mmu->load<uint8_t>(addr++)))
out << ch;
out << std::endl;
}
void sim_t::interactive_until_silent(const std::string& cmd, const std::vector<std::string>& args)
{
interactive_until(cmd, args, false);
}
void sim_t::interactive_until_noisy(const std::string& cmd, const std::vector<std::string>& args)
{
interactive_until(cmd, args, true);
}
void sim_t::interactive_until(const std::string& cmd, const std::vector<std::string>& args, bool noisy)
{
bool cmd_until = cmd == "until" || cmd == "untiln";
if (args.size() < 3)
throw trap_interactive();
if (args.size() == 3)
get_core(args[1]); // make sure that argument is a valid core number
char *end;
reg_t val = strtol(args[args.size()-1].c_str(),&end,16);
if (val == LONG_MAX)
val = strtoul(args[args.size()-1].c_str(),&end,16);
if (args[args.size()-1].c_str() == end) // not a valid number
throw trap_interactive();
// mask bits above max_xlen
int max_xlen = procs[strtol(args[1].c_str(),NULL,10)]->get_isa().get_max_xlen();
if (max_xlen == 32) val &= 0xFFFFFFFF;
std::vector<std::string> args2;
args2 = std::vector<std::string>(args.begin()+1,args.end()-1);
auto func = args[0] == "reg" ? &sim_t::get_reg :
args[0] == "pc" ? &sim_t::get_pc :
args[0] == "mem" ? &sim_t::get_mem :
NULL;
if (func == NULL)
throw trap_interactive();
for (size_t i = 0; i < INTERLEAVE; i++)
{
try
{
reg_t current = (this->*func)(args2);
// mask bits above max_xlen
if (max_xlen == 32) current &= 0xFFFFFFFF;
if (cmd_until == (current == val))
return;
if (ctrlc_pressed)
return;
}
catch (trap_t& t) {}
set_procs_debug(noisy);
step(1);
}
next_interactive_action = [=, this](){ interactive_until(cmd, args, noisy); };
}
void sim_t::interactive_dumpmems(const std::string& cmd, const std::vector<std::string>& args)
{
for (unsigned i = 0; i < mems.size(); i++) {
std::stringstream mem_fname;
mem_fname << "mem.0x" << std::hex << mems[i].first << ".bin";
std::ofstream mem_file(mem_fname.str());
mems[i].second->dump(mem_file);
mem_file.close();
}
}
void sim_t::interactive_mtime(const std::string& cmd, const std::vector<std::string>& args)
{
std::ostream out(sout_.rdbuf());
out << std::hex << std::setfill('0') << "0x" << std::setw(16)
<< clint->get_mtime() << std::endl;
}
void sim_t::interactive_mtimecmp(const std::string& cmd, const std::vector<std::string>& args)
{
if (args.size() != 1)
throw trap_interactive();
processor_t *p = get_core(args[0]);
std::ostream out(sout_.rdbuf());
out << std::hex << std::setfill('0') << "0x" << std::setw(16)
<< clint->get_mtimecmp(p->get_id()) << std::endl;
}
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