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Re: Defining O_PATH
- From: Matt Turner <mattst88 at gmail dot com>
- To: "Carlos O'Donell" <carlos at systemhalted dot org>
- Cc: libc-ports at sourceware dot org
- Date: Thu, 26 Apr 2012 21:15:47 -0400
- Subject: Re: Defining O_PATH
- References: <Pine.LNX.4.64.1104011630300.26574@digraph.polyomino.org.uk>
On Fri, Apr 1, 2011 at 12:31 PM, Joseph S. Myers
<joseph@codesourcery.com> wrote:
> I've applied this patch to add O_PATH definitions for ARM and MIPS,
> corresponding to a recent libc change. ?Other target maintainers will need
> to update their targets.
>
> diff --git a/ChangeLog.arm b/ChangeLog.arm
> index a55e6a0..60f2c0b 100644
> --- a/ChangeLog.arm
> +++ b/ChangeLog.arm
> @@ -1,5 +1,9 @@
> ?2011-04-01 ?Joseph Myers ?<joseph@codesourcery.com>
>
> + ? ? ? * sysdeps/unix/sysv/linux/arm/bits/fcntl.h (O_PATH): Define.
> +
> +2011-04-01 ?Joseph Myers ?<joseph@codesourcery.com>
> +
> ? ? ? ?* sysdeps/unix/sysv/linux/arm/bits/fcntl.h: Define struct
> ? ? ? ?file_handle and MAX_HANDLE_SZ. ?Declare name_to_handle_at and
> ? ? ? ?open_by_handle. ?Augment a few comments.
> diff --git a/ChangeLog.mips b/ChangeLog.mips
> index b88dbca..fd9d992 100644
> --- a/ChangeLog.mips
> +++ b/ChangeLog.mips
> @@ -1,5 +1,9 @@
> ?2011-04-01 ?Joseph Myers ?<joseph@codesourcery.com>
>
> + ? ? ? * sysdeps/unix/sysv/linux/mips/bits/fcntl.h (O_PATH): Define.
> +
> +2011-04-01 ?Joseph Myers ?<joseph@codesourcery.com>
> +
> ? ? ? ?* sysdeps/unix/sysv/linux/mips/bits/fcntl.h: Define struct
> ? ? ? ?file_handle and MAX_HANDLE_SZ. ?Declare name_to_handle_at and
> ? ? ? ?open_by_handle. ?Augment a few comments.
> diff --git a/sysdeps/unix/sysv/linux/arm/bits/fcntl.h b/sysdeps/unix/sysv/linux/arm/bits/fcntl.h
> index 6a5f89a..aa2d36c 100644
> --- a/sysdeps/unix/sysv/linux/arm/bits/fcntl.h
> +++ b/sysdeps/unix/sysv/linux/arm/bits/fcntl.h
> @@ -53,6 +53,7 @@
> ?#ifdef __USE_GNU
> ?# define O_DIRECT ? ? ?0200000 /* Direct disk access. ?*/
> ?# define O_NOATIME ? ? 01000000 /* Do not set atime. ?*/
> +# define O_PATH ? ? ? ? ? ? ?010000000 /* Resolve pathname but do not open file. ?*/
> ?#endif
>
> ?/* For now Linux has synchronisity options for data and read operations.
> diff --git a/sysdeps/unix/sysv/linux/mips/bits/fcntl.h b/sysdeps/unix/sysv/linux/mips/bits/fcntl.h
> index e285567..2edc7a2 100644
> --- a/sysdeps/unix/sysv/linux/mips/bits/fcntl.h
> +++ b/sysdeps/unix/sysv/linux/mips/bits/fcntl.h
> @@ -54,6 +54,7 @@
> ?#ifdef __USE_GNU
> ?# define O_DIRECT ? ? ?0x8000 ?/* Direct disk access hint. ?*/
> ?# define O_NOATIME ? ? 0x40000 /* Do not set atime. ?*/
> +# define O_PATH ? ? ? ? ? ? ?010000000 /* Resolve pathname but do not open file. ?*/
> ?#endif
>
> ?/* For now Linux has no synchronisity options for data and read operations.
>
> --
> Joseph S. Myers
> joseph@codesourcery.com
I'm looking through old emails to see about fixing up alpha, and I
noticed that hppa still needs to do this.