Re: [PATCH-for-6.2 1/2] disas/nios2: Fix style in print_insn_nios2()

[Laurent Vivier <laurent@vivier.eu>]

Le 07/08/2021 à 13:09, Philippe Mathieu-Daudé a écrit :
> We are going to modify this function, fix its style first.
> 
> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
> ---
>  disas/nios2.c | 53 +++++++++++++++++++++++++--------------------------
>  1 file changed, 26 insertions(+), 27 deletions(-)
> 
> diff --git a/disas/nios2.c b/disas/nios2.c
> index c3e82140c79..d124902ae3e 100644
> --- a/disas/nios2.c
> +++ b/disas/nios2.c
> @@ -3482,38 +3482,37 @@ static int
>  print_insn_nios2 (bfd_vma address, disassemble_info *info,
>  		  enum bfd_endian endianness)
>  {
> -  bfd_byte buffer[INSNLEN];
> -  int status;
> +    bfd_byte buffer[INSNLEN];
> +    int status;
>  
> -  status = (*info->read_memory_func) (address, buffer, INSNLEN, info);
> -  if (status == 0)
> -    {
> -      unsigned long insn;
> -      if (endianness == BFD_ENDIAN_BIG)
> -	insn = (unsigned long) bfd_getb32 (buffer);
> -      else
> -	insn = (unsigned long) bfd_getl32 (buffer);
> -      return nios2_disassemble (address, insn, info);
> +    status = (*info->read_memory_func)(address, buffer, INSNLEN, info);
> +    if (status == 0) {
> +        unsigned long insn;
> +        if (endianness == BFD_ENDIAN_BIG) {
> +            insn = (unsigned long) bfd_getb32(buffer);
> +        } else {
> +            insn = (unsigned long) bfd_getl32(buffer);
> +        }
> +        return nios2_disassemble(address, insn, info);
>      }
>  
> -  /* We might have a 16-bit R2 instruction at the end of memory.  Try that.  */
> -  if (info->mach == bfd_mach_nios2r2)
> -    {
> -      status = (*info->read_memory_func) (address, buffer, 2, info);
> -      if (status == 0)
> -	{
> -	  unsigned long insn;
> -	  if (endianness == BFD_ENDIAN_BIG)
> -	    insn = (unsigned long) bfd_getb16 (buffer);
> -	  else
> -	    insn = (unsigned long) bfd_getl16 (buffer);
> -	  return nios2_disassemble (address, insn, info);
> -	}
> +    /* We might have a 16-bit R2 instruction at the end of memory. Try that. */
> +    if (info->mach == bfd_mach_nios2r2) {
> +        status = (*info->read_memory_func)(address, buffer, 2, info);
> +        if (status == 0) {
> +            unsigned long insn;
> +            if (endianness == BFD_ENDIAN_BIG) {
> +                insn = (unsigned long) bfd_getb16(buffer);
> +            } else {
> +                insn = (unsigned long) bfd_getl16(buffer);
> +            }
> +            return nios2_disassemble(address, insn, info);
> +        }
>      }
>  
> -  /* If we got here, we couldn't read anything.  */
> -  (*info->memory_error_func) (status, address, info);
> -  return -1;
> +    /* If we got here, we couldn't read anything.  */
> +    (*info->memory_error_func)(status, address, info);
> +    return -1;
>  }
>  
>  /* These two functions are the main entry points, accessed from
> 

Reviewed-by: Laurent Vivier <laurent@vivier.eu>