在ｍｉｐｓ６４上编译

third_party/mupdf/uos/mips64/32objto64obj/main.cpp

@@ -46,20 +46,41 @@ static void list_files(const char *dir_path)
 
             if (NULL != strstr(newPath, ".o"))
             {
-                FILE *file = fopen(newPath, "wb");
+                unsigned char *data = NULL;
+                int size = 0;
+
+                FILE *file = fopen(newPath, "rb");
                 if (NULL != file)
                 {
-                    printf("handle %s\n", newPath);
-                    fseek(file, 48, SEEK_SET);
+                    fseek(file, 0, SEEK_END);
+                    size = ftell(file);
+                    fseek(file, 0, SEEK_SET);
 
-                    unsigned char data[4] = {0x07, 0x00, 0x00, 0x80};
-                    fwrite(data, 1, 4, file);
+                    if (size > 0)
+                    {
+                        data = new unsigned char [size];
+                        fread(data, 1, size, file);
+                        data[48] = 0x07;
+                        data[49] = 0x00;
+                        data[50] = 0x00;
+                        data[51] = 0x80;
+                    }
 
                     fclose(file);
                 }
-                else
+
+                file = fopen(newPath, "wb");
+                if (NULL != file)
+                {
+                    fseek(file, 0, SEEK_SET);
+                    fwrite(data, 1, size, file);
+                    fclose(file);
+                }
+
+                if (NULL != data)
                 {
-                    printf("open file %s failed\n", newPath);
+                    delete [] data;
+                    data = NULL;
                 }
             }
 		}