static void emit_data_charptr(char *s, int depth) {
char *label = make_label();
emit(".data %d", depth + 1);
emit_label(label);
emit(".string \"%s\"", quote_cstring(s));
emit(".data %d", depth);
emit(".quad %s", label);
}
static void emit_literal_string(Node *node) {
SAVE;
if (!node->slabel) {
node->slabel = make_label();
emit_noindent(".data");
emit_label(node->slabel);
emit(".string \"%s\"", quote_cstring(node->sval));
emit_noindent(".text");
}
emit("lea %s(%%rip), %%rax", node->slabel);
}
static void maybe_print_source_loc(Node *node) {
if (!node->sourceLoc)
return;
char *file = node->sourceLoc->file;
long fileno = (long)map_get(source_files, file);
if (!fileno) {
fileno = map_len(source_files) + 1;
map_put(source_files, file, (void *)fileno);
emit(".file %ld \"%s\"", fileno, quote_cstring(file));
}
char *loc = format(".loc %ld %d 0", fileno, node->sourceLoc->line);
if (strcmp(loc, last_loc)) {
emit("%s", loc);
maybe_print_source_line(file, node->sourceLoc->line);
}
last_loc = loc;
}
