diff options
Diffstat (limited to 'compiler.c')
| -rw-r--r-- | compiler.c | 50 |
1 files changed, 26 insertions, 24 deletions
@@ -286,9 +286,9 @@ typedef struct { CompData cdat_init() { CompData out = {0}; - out.header = vect_init(sizeof(char)); - out.data = vect_init(sizeof(char)); - out.text = vect_init(sizeof(char)); + out.header = vect_from_string(""); + out.data = vect_from_string(""); + out.text = vect_from_string(""); return out; } @@ -2719,13 +2719,15 @@ void p1_parse_params(Vector *var_list, Vector *tokens, size_t *pos) { vect_end(&(current_type.ptr_chain)); } current_type = tnsl_parse_type(tokens, *pos); - *pos = tnsl_next_non_nl(tokens, current_type.location - 1); + + if (current_type.location > 0) + *pos = tnsl_next_non_nl(tokens, current_type.location - 1); } t = vect_get(tokens, *pos); if (current_type.name == NULL) { - printf("ERROR: Expected a type before the first member/parameter\n"); + printf("ERROR: Expected a valid type.\n"); printf(" \"%s\" line %d column %d\n\n", t->data, t->line, t->col); p1_error = true; break; @@ -3743,18 +3745,18 @@ void _p2_func_scope_init(Module *root, CompData *out, Scope *fs) { // put the label // Update stack pointers - vect_push(&out->text, "push rbp"); - vect_push(&out->text, "lea rbp, [rsp + 8]"); + vect_push_string(&out->text, "\tpush rbp\n"); + vect_push_string(&out->text, "\tlea rbp, [rsp + 8]\n"); // Push registers to save callee variables (subject to ABI change) - vect_push(&out->text, "push r8"); - vect_push(&out->text, "push r9"); - vect_push(&out->text, "push r10"); - vect_push(&out->text, "push r11"); - vect_push(&out->text, "push r12"); - vect_push(&out->text, "push r13"); - vect_push(&out->text, "push r14"); - vect_push(&out->text, "push r15"); + vect_push_string(&out->text, "\tpush r8\n"); + vect_push_string(&out->text, "\tpush r9\n"); + vect_push_string(&out->text, "\tpush r10\n"); + vect_push_string(&out->text, "\tpush r11\n"); + vect_push_string(&out->text, "\tpush r12\n"); + vect_push_string(&out->text, "\tpush r13\n"); + vect_push_string(&out->text, "\tpush r14\n"); + vect_push_string(&out->text, "\tpush r15 ; scope init\n\n"); // Load function parameters into expected registers @@ -3765,15 +3767,15 @@ void _p2_func_scope_end(CompData *out, Scope *fs) { - vect_push(&out->text, "pop r15"); - vect_push(&out->text, "pop r14"); - vect_push(&out->text, "pop r13"); - vect_push(&out->text, "pop r12"); - vect_push(&out->text, "pop r11"); - vect_push(&out->text, "pop r10"); - vect_push(&out->text, "pop r9"); - vect_push(&out->text, "pop r8"); - vect_push(&out->text, "pop rbp"); // restore stack frame + vect_push_string(&out->text, "\tpop r15\n"); + vect_push_string(&out->text, "\tpop r14\n"); + vect_push_string(&out->text, "\tpop r13\n"); + vect_push_string(&out->text, "\tpop r12\n"); + vect_push_string(&out->text, "\tpop r11\n"); + vect_push_string(&out->text, "\tpop r10\n"); + vect_push_string(&out->text, "\tpop r9\n"); + vect_push_string(&out->text, "\tpop r8\n"); + vect_push_string(&out->text, "\tpop rbp ; scope end\n"); // restore stack frame } void p2_compile_function(Module *root, CompData *out, Vector *tokens, size_t *pos) { |