stage1 修复错误提供类型检查

2026-07-22 18:04:35 +08:00
parent a2d5dd9ce8
commit da9dae734c
5 changed files with 136 additions and 30 deletions
--- a/stage0/spl_syscall.c
+++ b/stage0/spl_syscall.c
@@ -194,6 +194,13 @@ static spl_val_t vm_printf(int nargs, spl_val_t *args) {
            continue;
        }
        switch (fmt[i]) {
+        case '.': {
+            Assert(i + 2 < fmt_len && arg_idx + 1 <= nargs && fmt[i + 1] == '*' &&
+                   fmt[i + 2] == 's');
+            for (usize j = 0; j < args[arg_idx]; ++j) {
+                vec_push(buffer, ((const char *)args[arg_idx + 1])[j]);
+            }
+        } break;
        case 'd':
            snprintf(tmp_buf, sizeof(tmp_buf), "%zd", args[arg_idx]);
            for (usize j = 0; j < strlen(tmp_buf); ++j) {