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authorKyle Gunger <kgunger12@gmail.com>2024-02-18 11:57:29 -0500
committerKyle Gunger <kgunger12@gmail.com>2024-02-18 11:57:29 -0500
commit13b25e2c990d430a272dfebd88478467a4995700 (patch)
treecc1676f1c0742fa150cd46faccdace3b093d76d5
parent60bf10d3e3ca5d36fbf38b1904b1b70ec50bd719 (diff)
push full string
-rw-r--r--compiler.c50
1 files changed, 26 insertions, 24 deletions
diff --git a/compiler.c b/compiler.c
index cc21b81..b7724d9 100644
--- a/compiler.c
+++ b/compiler.c
@@ -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) {