diff options
| -rw-r--r-- | main.c | 45 |
1 files changed, 41 insertions, 4 deletions
@@ -15,10 +15,17 @@ #define MEMORY_DEFAULT 30000 +#define DEBUG 0 +#define MIN_MEM_DUMP 64 + typedef struct { size_t dp; uint8_t memory[MEMORY_DEFAULT]; + +#if DEBUG + size_t dp_max; +#endif } machine_t; void interpret(machine_t *cpu, node_t *ast, size_t num) @@ -55,7 +62,16 @@ void interpret(machine_t *cpu, node_t *ast, size_t num) i = node.loop_ref; break; } +#if DEBUG + if (cpu->dp > cpu->dp_max) + cpu->dp_max = cpu->dp + 1; +#endif } + +#if DEBUG + if (cpu->dp_max < MIN_MEM_DUMP) + cpu->dp_max = MIN_MEM_DUMP; +#endif } int main(int argc, char *argv[]) @@ -80,6 +96,9 @@ int main(int argc, char *argv[]) filepath = argv[i]; FILE *handle = fopen(filepath, "r"); +#if DEBUG + printf("[DEBUG]: Attempting to open file handle to %s\n", filepath); +#endif if (!handle) { fprintf(stderr, "ERROR: Could not open \"%s\"\n", filepath); @@ -87,22 +106,40 @@ int main(int argc, char *argv[]) } file_data = fread_all(handle); fclose(handle); +#if DEBUG + printf("[DEBUG]: Read data from file %s\n", filepath); +#endif buffer = buffer_init_str(filepath, file_data, strlen(file_data)); - res = parse_buffer(buffer); +#if DEBUG + puts("[DEBUG]: Initialised buffer"); +#endif + res = parse_buffer(buffer); if (res.nodes == NULL) { fputs("Exiting early...\n", stderr); goto error; } +#if DEBUG char *str = ast_to_str(res.nodes, res.size); - - printf("%s=>%s\n", filepath, str); + printf("[DEBUG]: Parsed buffer (%lu nodes parsed)\n\t[DEBUG]: Out=%s\n", + res.size, str); + free(str); +#endif interpret(&machine, res.nodes, res.size); - free(str); +#if DEBUG + printf("[DEBUG]: Finished interpreting, memory:"); + for (size_t i = 0; i < machine.dp_max; ++i) + { + if (i % 8 == 0) + printf("\n\t"); + printf("%d ", machine.memory[i]); + } +#endif + free(res.nodes); free(buffer); free(file_data); |