On Thu, Feb 01, 2018 at 06:18:57PM +0000, Leif Lindholm wrote:
> Clean up code for matching IS_ARM slightly by making use of struct
> linux_arm_kernel_header and GRUB_LINUX_ARM_MAGIC_SIGNATURE.
>
> Signed-off-by: Leif Lindholm <leif.lindh...@linaro.org>
> ---
> grub-core/commands/file.c | 14 ++++++--------
> 1 file changed, 6 insertions(+), 8 deletions(-)
>
> diff --git a/grub-core/commands/file.c b/grub-core/commands/file.c
> index 63c84499b..fad191202 100644
> --- a/grub-core/commands/file.c
> +++ b/grub-core/commands/file.c
> @@ -27,6 +27,7 @@
> #include <grub/elf.h>
> #include <grub/xen_file.h>
> #include <grub/efi/pe32.h>
> +#include <grub/arm/linux.h>
> #include <grub/i386/linux.h>
> #include <grub/xnu.h>
> #include <grub/machoload.h>
> @@ -383,21 +384,18 @@ grub_cmd_file (grub_extcmd_context_t ctxt, int argc,
> char **args)
> }
> case IS_ARM_LINUX:
> {
> - grub_uint32_t sig, sig_pi;
> - if (grub_file_read (file, &sig_pi, 4) != 4)
> + struct linux_arm_kernel_header lh;
> + if (grub_file_read (file, &lh, sizeof (lh)) != sizeof (lh))
> break;
> /* Raspberry pi. */
> - if (sig_pi == grub_cpu_to_le32_compile_time (0xea000006))
> + if (lh.code0 == grub_cpu_to_le32_compile_time (0xea000006))
Could you define 0xea000006 as a constant? If you add the comment
what does it mean that will be perfect.
Daniel
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