1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
|
#include "simpc_ui.h"
#define NCUR 1
#include "disas.h"
#define NCUR_OFFSET 3
#if NCUR
#include <ncurses.h>
#define NCUR_DELAY_MS 100
#define NCUR_X 5
#define PRINT_ME(x, y, ...) \
{ mvprintw(x, y, __VA_ARGS__); }
#define PRINT_NEXT() \
{ \
refresh(); \
napms(NCUR_DELAY_MS); \
}
#else
#define PRINT_ME(x, y, ...) \
{ \
printf("%*s", x, ""); \
printf(__VA_ARGS__); \
printf("\n"); \
}
#define PRINT_NEXT() \
{ puts("-----"); }
#endif
#include "Vcomputer.h"
#include "Vcomputer___024root.h"
#include "Vcomputer_alu.h"
#include "Vcomputer_computer.h"
#include "Vcomputer_instruction_decode.h"
#include "verilated.h"
#include <cinttypes>
#include <cstdint>
#include <cstdio>
#include <sched.h>
void simpc_ui_write(const std::unique_ptr<Vcomputer> &topp, int &i,
StepPosition_t sp) {
uint16_t opcode = topp->computer->PC_content_int;
PRINT_ME(1, 1, "Step: %10d \b%c", i,
sp == StepPosition_t::BEFORE_EVAL ? 'A' : 'B');
PRINT_ME(1 + NCUR_OFFSET, NCUR_X,
"CLK1: %4d\tPC: @0x%04X\tINS: 0x%04X\tHLT: %d", topp->clk_in,
// wrong
// topp->computer->clk_in,
topp->computer->PC_addr_int, opcode, topp->halt);
auto insline = print_decoded(opcode, true);
PRINT_ME(3 + NCUR_OFFSET, NCUR_X, "%-80s", insline.c_str());
// keep old state
if (topp->halt)
return;
PRINT_ME(5 + NCUR_OFFSET, NCUR_X,
"A: 0x%04X\tD: 0x%04X\tM: 0x%04X\tRES: 0x%04X",
topp->computer->reg_A_int, topp->computer->reg_D_int,
topp->computer->reg_pA_int, topp->computer->result_int);
PRINT_ME(6 + NCUR_OFFSET, NCUR_X,
"%9" PRId16 "\t%9" PRId16 "\t%9" PRId16 "\t%11" PRId16,
topp->computer->reg_A_int, topp->computer->reg_D_int,
topp->computer->reg_pA_int, topp->computer->result_int);
PRINT_ME(7 + NCUR_OFFSET, NCUR_X, "ALU");
PRINT_ME(8 + NCUR_OFFSET, NCUR_X, "X: %5" PRId16 "\tY: %5" PRId16,
topp->computer->CPU->my_alu->int_op_x,
topp->computer->CPU->my_alu->int_op_y)
PRINT_NEXT();
}
void simpc_ui_finish_message(const std::unique_ptr<VerilatedContext> &contextp,
const std::unique_ptr<Vcomputer> &topp) {
#if NCUR
refresh();
#endif
PRINT_ME(10 + NCUR_OFFSET, 10, "Simulation finished.");
if (topp->halt) {
PRINT_ME(11 + NCUR_OFFSET, 10, "Halt encountered.");
} else if (!contextp->gotFinish()) {
PRINT_ME(11 + NCUR_OFFSET, 10, "Step count exceeded.");
} else {
PRINT_ME(11 + NCUR_OFFSET, 10, "Regular finish.");
}
}
void simpc_ui_init(void) {
#if NCUR
initscr();
curs_set(0);
#endif
}
void simpc_ui_cleanup(void) {
#if NCUR
getch();
endwin();
#endif
}
|
