stable

linker/riscv32_crt.c

@@ -0,0 +1,21 @@
+#include "header.h"
+// #include <assembler/riscv32/riscv32.c>
+
+rv32_prog_t* gen_rv32_crt() {
+    rv32_prog_t* crt = (rv32_prog_t*)salloc_alloc(sizeof(rv32_prog_t));
+    init_rv32_prog(crt, NULL);
+    rv32_li(crt, REG_SP, 0x1000);
+    rv32_li(crt, REG_RA, 0x0);
+
+    // call main
+    symasm_entry_t entry = {
+        .name = "main",
+        .attr = GLOBAL
+    };
+    rv32_call_l(crt, &entry);
+
+    // ecall exit2
+    rv32_li(crt, REG_A7, 93);
+    rv32_ecall(crt);
+    return crt;
+}