Re: [PATCH 2/3] hurd: Mark error functions as __COLD

[Samuel Thibault <samuel.thibault@gnu.org>]

Applied, thanks!

Sergey Bugaev, le sam. 29 avril 2023 16:12:22 +0300, a ecrit:
> This should hopefully hint the compiler that they are unlikely
> to be called.
> 
> Signed-off-by: Sergey Bugaev <bugaevc@gmail.com>
> ---
>  hurd/hurd.h    | 2 +-
>  hurd/hurd/fd.h | 8 ++++----
>  2 files changed, 5 insertions(+), 5 deletions(-)
> 
> diff --git a/hurd/hurd.h b/hurd/hurd.h
> index eca4abb7..06f00e93 100644
> --- a/hurd/hurd.h
> +++ b/hurd/hurd.h
> @@ -48,7 +48,7 @@
>  #define _HURD_H_EXTERN_INLINE __extern_inline
>  #endif
>  
> -extern int __hurd_fail (error_t err);
> +extern int __hurd_fail (error_t err) __COLD;
>  
>  #ifdef __USE_EXTERN_INLINES
>  _HURD_H_EXTERN_INLINE int
> diff --git a/hurd/hurd/fd.h b/hurd/hurd/fd.h
> index f6139544..241797bf 100644
> --- a/hurd/hurd/fd.h
> +++ b/hurd/hurd/fd.h
> @@ -149,7 +149,7 @@ _hurd_fd_get (int fd)
>  /* Check if ERR should generate a signal.
>     Returns the signal to take, or zero if none.  */
>  
> -extern int _hurd_fd_error_signal (error_t err);
> +extern int _hurd_fd_error_signal (error_t err) __COLD;
>  
>  #ifdef __USE_EXTERN_INLINES
>  _HURD_FD_H_EXTERN_INLINE int
> @@ -174,7 +174,7 @@ _hurd_fd_error_signal (error_t err)
>     always use this function to handle errors from RPCs made on file
>     descriptor ports.  Some errors are translated into signals.  */
>  
> -extern error_t _hurd_fd_error (int fd, error_t err);
> +extern error_t _hurd_fd_error (int fd, error_t err) __COLD;
>  
>  #ifdef __USE_EXTERN_INLINES
>  _HURD_FD_H_EXTERN_INLINE error_t
> @@ -194,7 +194,7 @@ _hurd_fd_error (int fd, error_t err)
>  /* Handle error code ERR from an RPC on file descriptor FD's port.
>     Set `errno' to the appropriate error code, and always return -1.  */
>  
> -extern int __hurd_dfail (int fd, error_t err);
> +extern int __hurd_dfail (int fd, error_t err) __COLD;
>  
>  #ifdef __USE_EXTERN_INLINES
>  _HURD_FD_H_EXTERN_INLINE int
> @@ -208,7 +208,7 @@ __hurd_dfail (int fd, error_t err)
>  /* Likewise, but do not raise SIGPIPE on EPIPE if flags contain
>     MSG_NOSIGNAL.  */
>  
> -extern int __hurd_sockfail (int fd, int flags, error_t err);
> +extern int __hurd_sockfail (int fd, int flags, error_t err) __COLD;
>  
>  #ifdef __USE_EXTERN_INLINES
>  _HURD_FD_H_EXTERN_INLINE int
> -- 
> 2.40.1
> 

-- 
Samuel
---
Pour une évaluation indépendante, transparente et rigoureuse !
Je soutiens la Commission d'Évaluation de l'Inria.