grub2-dev: Startup Sequence

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1 11.2 Startup Sequence
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1    * grub_enter_normal_mode [normal/main.c]
1    * grub_normal_execute [normal/main.c]
1    * read_config_file [normal/main.c]
1    * (When 'gfxmenu.mod' is loaded with 'insmod', it will call
1      'grub_menu_viewer_register()' to register itself.)
1    * GRUB_MOD_INIT (gfxmenu) [gfxmenu/gfxmenu.c]
1    * grub_menu_viewer_register [kern/menu_viewer.c]
1    * grub_menu_viewer_show_menu [kern/menu_viewer.c]
1    * get_current_menu_viewer() [kern/menu_viewer.c]
1    * show_menu() [gfxmenu/gfxmenu.c]
1    * grub_gfxmenu_model_new [gfxmenu/model.c]
1    * grub_gfxmenu_view_new [gfxmenu/view.c]
1    * set_graphics_mode [gfxmenu/view.c]
1    * grub_gfxmenu_view_load_theme [gfxmenu/theme_loader.c]
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