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hurd: Mark error functions as __COLD

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This should hopefully hint the compiler that they are unlikely
to be called.

Signed-off-by: Sergey Bugaev <bugaevc@gmail.com>
Message-Id: <20230429131223.2507236-2-bugaevc@gmail.com>
This commit is contained in:
Sergey Bugaev 2023-04-29 16:12:22 +03:00 committed by Samuel Thibault
parent 0ab341b247
commit 6639cc1002
2 changed files with 5 additions and 5 deletions
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2
hurd/hurd.h
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@ -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

8
hurd/hurd/fd.h
View File

@ -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