Wrote the first step for the binary output. Doesn't handle instruction pointer symbols yet since those emit addresses that still need to be computed.

This commit is contained in:
2022-10-10 18:36:38 +00:00
parent bca2ad67f1
commit 6d6bf1cbaf
+45
View File
@@ -8,6 +8,10 @@
#include "../includes/futil.h"
#include "../includes/scanner.h"
unsigned char Memory[2000];
void Setup(IRState*);
int main(int argc, char* args[]) {
if (argc == 1) {
printf("Usage: assm <file1.asm>\n");
@@ -159,6 +163,8 @@ int main(int argc, char* args[]) {
printf("\n");
}
}
Setup(image);
//free(image);
//Disassemble(image);
//for(int i = 0; i < image->Opcodes->size; i++) {
@@ -172,4 +178,43 @@ int main(int argc, char* args[]) {
//fclose(program);
free(source_code);
}
void Setup(IRState* state) {
int start = 4;
int end = start;
for(int i = 0; i < state->SymbolsTable->Size; i++) {
Symbol* symbol = state->SymbolsTable->Symbols[i];
switch(symbol->Type) {
case StringSymbol:
memccpy(&Memory[end], symbol->Value.String->String, 0, strlen(symbol->Value.String->String));
end += strlen(symbol->Value.String->String);
if (symbol->Value.String->Terminated) {
Memory[end] = symbol->Value.String->TerminatingByte;
end++;
}
//end++;
break;
case NumericSymbol:
Memory[end] = symbol->Value.Number >> 8 & 0xFF;
Memory[end + 1] = symbol->Value.Number & 0xFF;
end += 2;
break;
case InstructionPointerSymbol:
break;
default:
break;
}
}
for(int i = 0; i < end; i++) {
if (i != 0 && i % 8 == 0) printf("\n");
printf("%02x ", Memory[i]);
}
printf("\n");
}