FPGA is new default device, fuck bf to c compiling

This commit is contained in:
Yannick Reiß 2023-10-05 12:52:39 +02:00
parent 5b3c9a61be
commit a4d8ea1374
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GPG Key ID: 5A3AF456F0A0338C
2 changed files with 1 additions and 83 deletions

View File

@ -74,86 +74,6 @@ static char* intoLogisim (char* tokens) {
return binary;
}
/**
* @name intoC
* @return static char*
* @brief Return binary as c file.
*
* @param char* tokens
*/
static char* intoC (char* tokens) {
return 0;
char* binary = 0;
/* TODO: Change size to match C language */
/* Using c with the current memory space (256x4) has the fixed size of 533 bytes. */
int filesize = 533;
int pos = 0; /* used to navigate around binary */
/* Allocate memory for binary */
binary = (char*)malloc(sizeof(char) * filesize);
if (!binary) {
/* Error */
perror("malloc error on memory allocation of: binary");
exit(EXIT_FAILURE);
}
/* TODO: Replace by C program */
char version_number[] = "v3.0 hex words plain";
for (int i = 0; i < 20; i++) {
binary[i] = version_number[i];
}
pos = 20; /* position after loop */
binary[pos++] = '\n';
int pos_space = pos + 1; /* save the index to fill with spaces here */
/* Loop through tokens and add matching code to binary. */
for (char* cursor = tokens; *cursor; cursor++) {
/* TODO: Replace by C thingies */
/* Switch case holds all operands. */
switch (*cursor) {
case '>': binary[pos] = '0';break;
case '<': binary[pos] = '1';break;
case '+': binary[pos] = '2';break;
case '-': binary[pos] = '3';break;
case ',': binary[pos] = '4';break;
case '.': binary[pos] = '5';break;
case '[': binary[pos] = '6';break;
case ']': binary[pos] = '7';break;
default: return (char*)EXIT_FAILURE;
}
/* every second position is space or newline */
pos += 2;
}
/* fill remaining instruction space with > operations */
for (; pos < filesize; pos += 2) {
binary[pos] = '0';
}
/* reset position to the first space and start filling up */
pos = pos_space;
for (; pos < filesize; pos += 2) {
/* Calculate whether to use space or newline. */
if ((pos - 20) % 64 == 0) {
binary[pos] = '\n';
} else {
binary[pos] = ' ';
}
}
/* Finally, end the string. */
binary[filesize-1] = '\n';
return binary;
}
/**
* @name assemble
* @return char*
@ -168,8 +88,6 @@ char* assemble (char* device, char* tokens) {
/* supported devices are hardcoded here. */
if (!strcmp(device, "logisim")) {
rv = intoLogisim(tokens);
} else if (!strcmp(device, "c")) {
rv = intoClang(tokens);
}else {
(void)printf("ERROR: Chosen device %s does not exist!\n", device);
rv = (char*)EXIT_FAILURE;

View File

@ -20,7 +20,7 @@ int main (int argc, char** argv) {
/* Parse arguments */
char* filename;
char* device = "logisim";
char* device = "FPGA";
for (int i = 1; i < argc; i++) {
if (argv[i][0] == '-' && ((i+1) < argc)) {