1. fix kallsym: find kallsyms_marker error, newest oneplus12 (not noly oneplus12) is ok now, 2. try to fix module install os error 22 or 5, I'm not sure

Author: bmax

kernel/patch/android/userd.c

@@ -251,7 +251,7 @@ static void after_execveat(hook_fargs5_t *args, void *udata)
     handle_after_execve(&args->local);
 }
 
-#define ORIGIN_RC_FILE "/init.environ.rc"
+#define ORIGIN_RC_FILE "/system/etc/init/atrace.rc"
 #define REPLACE_RC_FILE "/dev/anduser.rc"
 
 static const char user_rc_data[] = { //

tools/kallsym.c

@@ -445,7 +445,7 @@ static int find_num_syms(kallsym_t *info, char *img, int32_t imglen)
     return 0;
 }
 
-static int find_markers(kallsym_t *info, char *img, int32_t imglen)
+static int find_markers_1(kallsym_t *info, char *img, int32_t imglen)
 {
     int32_t elem_size = get_markers_elem_size(info);
     int32_t cand = info->kallsyms_token_table_offset - elem_size;
@@ -472,6 +472,48 @@ static int find_markers(kallsym_t *info, char *img, int32_t imglen)
     return 0;
 }
 
+static int find_markers_2(kallsym_t *info, char *img, int32_t imglen)
+{
+    int32_t elem_size = get_markers_elem_size(info);
+    int32_t cand = info->kallsyms_token_table_offset - KSYM_MIN_MARKER * elem_size;
+
+    int64_t marker, last_marker = 0x7fffffff;
+    int count = 0;
+    while (cand > 0x1000) {
+        marker = int_unpack(img + cand, elem_size, info->is_be);
+        if (last_marker > marker) {
+            count++;
+            if (!marker && count > KSYM_MIN_MARKER) break;
+        } else {
+            count = 0;
+            last_marker = 0x7fffffff;
+        }
+
+        last_marker = marker;
+        cand -= elem_size;
+    }
+
+    if (count < KSYM_MIN_MARKER) {
+        tools_logw("find kallsyms_markers error\n");
+        return -1;
+    }
+
+    int32_t marker_end = cand + count * elem_size + elem_size;
+    info->kallsyms_markers_offset = cand;
+    info->_marker_num = count;
+
+    tools_logi("kallsyms_markers range: [0x%08x, 0x%08x), count: 0x%08x\n", cand, marker_end, count);
+    return 0;
+}
+
+static inline int find_markers(kallsym_t *info, char *img, int32_t imglen)
+{
+    // todo: remove one
+    int rc = find_markers_1(info, img, imglen);
+    if (!rc) return rc;
+    return find_markers_2(info, img, imglen);
+}
+
 static int decompress_symbol_name(kallsym_t *info, char *img, int32_t *pos_to_next, char *out_type, char *out_symbol)
 {
     int32_t pos = *pos_to_next;

tools/patch.c

@@ -207,11 +207,12 @@ int print_image_patch_info(patched_kimg_t *pimg)
 
     if (pimg->banner[strlen(pimg->banner) - 1] != '\n') fprintf(stdout, "\n");
     fprintf(stdout, "patched=%s\n", preset ? "true" : "false");
-    fprintf(stdout, "extra_num=%d\n", pimg->embed_item_num);
 
     if (preset) {
         print_preset_info(preset);
 
+        fprintf(stdout, "extra_num=%d\n", pimg->embed_item_num);
+
         fprintf(stdout, INFO_EXTRA_SESSION "\n");
         fprintf(stdout, "num=%d\n", pimg->embed_item_num);
 

version

@@ -1,3 +1,3 @@
 #define MAJOR 0
 #define MINOR 10
-#define PATCH 3
+#define PATCH 4