Re: [PATCH v6 03/10] Code cleanup: Rename enum -> enum filterflags

[Sergio Durigan Junior <sergiodj@redhat.com>]

On Sunday, June 07 2015, Jan Kratochvil wrote:

> Hi Sergio,
>
> this is an unrelated cleanup, bit mask ints are better to make enums as GDB
> already has support to automatically decode them:
>
> before this patch:
> 	(gdb) p filterflags
> 	$1 = 51
> 	(gdb) p/x filterflags
> 	$2 = 0x33
>
> after this patch:
> 	(gdb) p filterflags
> 	$1 = (COREFILTER_ANON_PRIVATE | COREFILTER_ANON_SHARED | COREFILTER_ELF_HEADERS | COREFILTER_HUGETLB_PRIVATE)
>
> New patch, not yet reviewed before.

Hello Jan,

Thanks for the patch.  I agree with it, of course.

> gdb/ChangeLog
> 2015-06-07  Jan Kratochvil  <jan.kratochvil@redhat.com>
>
> 	* linux-tdep.c (enum filterflags): Make it from anonymous enum.
> 	(dump_mapping_p): Use it for parameter filterflags.
> 	(linux_find_memory_regions_full): Use it for variable filterflags.
> ---
>  gdb/linux-tdep.c |   12 ++++++------
>  1 file changed, 6 insertions(+), 6 deletions(-)
>
> diff --git a/gdb/linux-tdep.c b/gdb/linux-tdep.c
> index 8ce2f34..b0981f5 100644
> --- a/gdb/linux-tdep.c
> +++ b/gdb/linux-tdep.c
> @@ -46,7 +46,7 @@
>     Documentation/filesystems/proc.txt, inside the Linux kernel
>     tree.  */
>  
> -enum
> +enum filterflags
>    {
>      COREFILTER_ANON_PRIVATE = 1 << 0,
>      COREFILTER_ANON_SHARED = 1 << 1,
> @@ -598,7 +598,7 @@ mapping_is_anonymous_p (const char *filename)
>       This should work OK enough, however.  */
>  
>  static int
> -dump_mapping_p (unsigned int filterflags, const struct smaps_vmflags *v,
> +dump_mapping_p (enum filterflags filterflags, const struct smaps_vmflags *v,
>  		int maybe_private_p, int mapping_anon_p, int mapping_file_p,
>  		const char *filename)
>  {
> @@ -1119,10 +1119,10 @@ linux_find_memory_regions_full (struct gdbarch *gdbarch,
>    /* Default dump behavior of coredump_filter (0x33), according to
>       Documentation/filesystems/proc.txt from the Linux kernel
>       tree.  */
> -  unsigned int filterflags = (COREFILTER_ANON_PRIVATE
> -			      | COREFILTER_ANON_SHARED
> -			      | COREFILTER_ELF_HEADERS
> -			      | COREFILTER_HUGETLB_PRIVATE);
> +  enum filterflags filterflags = (COREFILTER_ANON_PRIVATE
> +				  | COREFILTER_ANON_SHARED
> +				  | COREFILTER_ELF_HEADERS
> +				  | COREFILTER_HUGETLB_PRIVATE);
>  
>    /* We need to know the real target PID to access /proc.  */
>    if (current_inferior ()->fake_pid_p)

-- 
Sergio
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