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Feature added:Better regdump v1.00

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This commit is contained in:
hovara
2023-10-15 16:43:48 +03:00
parent 4a7be2bf33
commit 7338e10fce
1 changed files with 57 additions and 20 deletions
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77
src/main.c
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@@ -4,32 +4,70 @@
#include <assert.h> #include <assert.h>
#include "tinyriscv.h" #include "tinyriscv.h"
char lf(char c){ typedef enum{
if(c < 32) return 48; RESET = 0, DEFAULT = 39,
if(c > 126) return 48; BLACK = 30, BRIGHT_BLACK = 90,
return c; RED = 31, BRIGHT_RED = 91,
GREEN = 32, BRIGHT_GREEN = 92,
YELLOW = 33, BRIGHT_YELLOW = 93,
BLUE = 34, BRIGHT_BLUE = 94,
MAGENTA = 35, BRIGHT_MAGENTA = 95,
CYAN = 36, BRIGHT_CYAN = 96,
WHITE = 37, BRIGHT_WHITE = 97
}Color;
static inline void set_color(const Color color){
printf("\033[%dm", color);
} }
void regdump(const trv_cpu* cpu){ void regdump(const trv_cpu* cpu){
printf("pc = 0x%.8x\n\n", cpu->pc); printf("\n ABI Reg Hex │ ABI Reg Hex\n");
printf("────────────────────┼───────────────────\n");
printf("\t\t\t\t\t\t reg 1Dec2Dec3Dec4Dec 1Hx2Hx3Hx4Hx C_h_a_r reg 1Dec2Dec3Dec4Dec 1Hx2Hx3Hx4Hx C_h_a_r\n");
for(unsigned int i = 0; i < 32; i++){ for(unsigned int i = 0; i < 32; i++){
printf("r%.2d = 0x%.8x\t", i, cpu->regs[i]); printf(" ");
if(i % 2){
printf(" r%.2d ", i-1);
printf(" %.3hhu %.3hhu %.3hhu %.3hhu ", *((char*)(cpu->regs + i-1)), *(((char*)(cpu->regs + i-1)) + 1), *((char*)(cpu->regs + i-1) + 2), *((char*)(cpu->regs + i-1) + 3));
printf(" %.2x %.2x %.2x %.2x ", *((char*)(cpu->regs + i-1)) & 0xff, *((char*)(cpu->regs + i-1) + 1) & 0xff, *((char*)(cpu->regs + i-1) + 2) & 0xff, *((char*)(cpu->regs + i-1) + 3) & 0xff);
printf("%c %c %c %c ", lf(*((char*)(cpu->regs + i-1))), lf(*((char*)(cpu->regs + i-1) + 1)), lf(*((char*)(cpu->regs + i-1) + 2)), lf(*((char*)(cpu->regs + i-1) + 3)));
printf("r%.2d ", i); switch(i){
printf(" %.3hhu %.3hhu %.3hhu %.3hhu ", *((char*)(cpu->regs + i)), *((char*)(cpu->regs + i) + 1), *((char*)(cpu->regs + i) + 2), *((char*)(cpu->regs + i) + 3)); case 0: printf("zero "); break; case 1: printf("ra "); break;
printf(" %.2x %.2x %.2x %.2x ", *((char*)(cpu->regs + i)), *((char*)(cpu->regs + i) + 1), *((char*)(cpu->regs + i) + 2), *((char*)(cpu->regs + i) + 3)); case 2: printf("sp "); break; case 3: printf("gp "); break;
printf("%c %c %c %c ", lf(*((char*)(cpu->regs + i))), lf(*((char*)(cpu->regs + i) + 1)), lf(*((char*)(cpu->regs + i) + 2)), lf(*((char*)(cpu->regs + i) + 3))); case 4: printf("tp "); break; case 5: printf("t0 "); break;
case 6: printf("t1 "); break; case 7: printf("t2 "); break;
printf("\n"); case 8: printf("s0/fp"); break; case 9: printf("s1 "); break;
case 10: printf("a0 "); break; case 11: printf("a1 "); break;
case 12: printf("a2 "); break; case 13: printf("a3 "); break;
case 14: printf("a4 "); break; case 15: printf("a5 "); break;
case 16: printf("a6 "); break; case 17: printf("a7 "); break;
case 18: printf("s2 "); break; case 19: printf("s3 "); break;
case 20: printf("s4 "); break; case 21: printf("s5 "); break;
case 22: printf("s6 "); break; case 23: printf("s7 "); break;
case 24: printf("s8 "); break; case 25: printf("s9 "); break;
case 26: printf("s10 "); break; case 27: printf("s11 "); break;
case 28: printf("t3 "); break; case 29: printf("t4 "); break;
case 30: printf("t5 "); break; case 31: printf("t5 "); break;
} }
printf(" ");
set_color(BRIGHT_YELLOW);
i < 10 ? printf("x%d ", i) : printf("x%d", i);
set_color(RESET);
printf(" ");
if(cpu->regs[i]) set_color(BRIGHT_GREEN);
printf("%-8x", cpu->regs[i]);
set_color(RESET);
i % 2 ? printf(" \n") : printf(" │");
} }
//pc/x32 = additional entry in reg_dump table
set_color(BRIGHT_YELLOW);
printf(" pc x32 ");
if(cpu->pc) set_color(BRIGHT_GREEN);
printf("%-8x", cpu->pc);
set_color(RESET);
printf(" │\n\n");
} }
void help(void){ void help(void){
@@ -91,7 +129,6 @@ int main(int argc, char** argv){
while(cpu.pc < file_size + trv_MEM_OFFSET) trv_step(&cpu); while(cpu.pc < file_size + trv_MEM_OFFSET) trv_step(&cpu);
//cleanup //cleanup
cpu.regs[2] = 0x5c4a4b4c;
if(do_regdump) regdump(&cpu); if(do_regdump) regdump(&cpu);
free(cpu.mem); free(cpu.mem);
} }