1 files changed, 41 insertions, 2 deletions
diff --git a/core/src/xmake/binutils/prefix.h b/core/src/xmake/binutils/prefix.h
index 608424958..ba7b06f12 100644
--- a/core/src/xmake/binutils/prefix.h
+++ b/core/src/xmake/binutils/prefix.h
@@ -205,8 +205,8 @@ static __tb_inline__ tb_bool_t xm_binutils_arch_is_64bit(tb_char_t const *arch)
     else if (tb_strcmp(arch, "s390x") == 0) {
         return tb_true;
     }
-    // LoongArch64
-    else if (tb_strncmp(arch, "loongarch64", 11) == 0) {
+    // LoongArch64 (xmake uses "loong64" as the canonical arch name)
+    else if (tb_strncmp(arch, "loongarch64", 11) == 0 || tb_strcmp(arch, "loong64") == 0) {
         return tb_true;
     }
     // WebAssembly 64
@@ -220,5 +220,44 @@ static __tb_inline__ tb_bool_t xm_binutils_arch_is_64bit(tb_char_t const *arch)
     return tb_false;
 }
 
+/* check if architecture is big-endian
+ *
+ * @param arch    the architecture string
+ * @return        tb_true if big-endian, tb_false otherwise
+ */
+static __tb_inline__ tb_bool_t xm_binutils_arch_is_bigendian(tb_char_t const *arch) {
+    if (!arch) {
+        return tb_false;
+    }
+    // s390/s390x are always big-endian
+    if (tb_strcmp(arch, "s390x") == 0 || tb_strcmp(arch, "s390") == 0) {
+        return tb_true;
+    }
+    // SPARC is big-endian
+    else if (tb_strncmp(arch, "sparc", 5) == 0) {
+        return tb_true;
+    }
+    // MIPS big-endian variants (mips, mips64), the little-endian ones end with "el" (mipsel, mips64el)
+    else if (tb_strncmp(arch, "mips", 4) == 0) {
+        return tb_strstr(arch, "el") == tb_null;
+    }
+    /* PowerPC endianness:
+     * - an explicit "le"/"be" suffix always wins (ppc64le/powerpc64le, ppc64be)
+     * - otherwise 64-bit ppc64/powerpc64 defaults to little-endian: xmake has no separate
+     *   ppc64le arch (find_platform maps powerpc64le -> ppc64) and ppc64le is the dominant
+     *   modern target, so a plain "ppc64" is treated as ppc64le (LE + OpenPOWER ELFv2)
+     * - 32-bit ppc stays traditional big-endian
+     */
+    else if (tb_strncmp(arch, "ppc", 3) == 0 || tb_strncmp(arch, "powerpc", 7) == 0) {
+        if (tb_strstr(arch, "le")) {
+            return tb_false;
+        } else if (tb_strstr(arch, "be")) {
+            return tb_true;
+        }
+        return !xm_binutils_arch_is_64bit(arch);
+    }
+    return tb_false;
+}
+
 
 #endif