[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: multiboot2.h & multiboot_header_tag_module_align
From: |
Andrei Borzenkov |
Subject: |
Re: multiboot2.h & multiboot_header_tag_module_align |
Date: |
Thu, 4 Jun 2015 19:36:51 +0300 |
В Thu, 04 Jun 2015 19:29:17 +0300
Toomas Soome <address@hidden> пишет:
>
> > On 04.06.2015, at 19:19, Andrei Borzenkov <address@hidden> wrote:
> >
> > В Thu, 04 Jun 2015 19:04:46 +0300
> > Toomas Soome <address@hidden> пишет:
> >
> >>
> >>> On 04.06.2015, at 18:31, Vladimir 'φ-coder/phcoder' Serbinenko
> >>> <address@hidden> wrote:
> >>>
> >>> On 04.06.2015 14:18, Toomas Soome wrote:
> >>>> hi!
> >>>>
> >>>> i know this tag (multiboot_header_tag_module_align) is not really used,
> >>>> but it still would be nice if the copy/paste error of the actual
> >>>> structure would be fixed;)
> >>>>
> >>> Can you propose a patch?
> >>>> rgds,
> >>
> >> as its header tag, i think following should be it; header tags have 16bit
> >> ints for type and flags, 32bit size and based on name, this tag is to
> >> request bootloader to use specified alignment, so the data field should be
> >> 32bit uint as well (default MULTIBOOT_MOD_ALIGN is 0x00001000).
> >>
> >> diff --git a/include/multiboot2.h b/include/multiboot2.h
> >> index 3ccff15..e3064da 100644
> >> --- a/include/multiboot2.h
> >> +++ b/include/multiboot2.h
> >> @@ -156,9 +156,7 @@ struct multiboot_header_tag_module_align
> >> multiboot_uint16_t type;
> >> multiboot_uint16_t flags;
> >> multiboot_uint32_t size;
> >> - multiboot_uint32_t width;
> >> - multiboot_uint32_t height;
> >> - multiboot_uint32_t depth;
> >> + multiboot_uint32_t align;
> > What about consulting multiboot2 specification? :)
>
>
> oh right, for some reason i missed the actual specification and was stumbling
> on link to this broken header;)
>
> this is of course the correct one
> (http://nongnu.askapache.com/grub/phcoder/multiboot.pdf 3.1.9 If this tag is
> present modules must be page aligned):
>
> diff --git a/include/multiboot2.h b/include/multiboot2.h
> index 3ccff15..9d48627 100644
> --- a/include/multiboot2.h
> +++ b/include/multiboot2.h
> @@ -156,9 +156,6 @@ struct multiboot_header_tag_module_align
> multiboot_uint16_t type;
> multiboot_uint16_t flags;
> multiboot_uint32_t size;
> - multiboot_uint32_t width;
> - multiboot_uint32_t height;
> - multiboot_uint32_t depth;
> };
>
> struct multiboot_color
>
Could you make properly formatted git patch either as attachment or as
git send-email?