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* [glibc] hurd: Mark error functions as __COLD
@ 2023-04-29 15:04 Samuel Thibault
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From: Samuel Thibault @ 2023-04-29 15:04 UTC (permalink / raw)
To: glibc-cvs
https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=6639cc10029e24e06b34e169712b21c31b8cf213
commit 6639cc10029e24e06b34e169712b21c31b8cf213
Author: Sergey Bugaev <bugaevc@gmail.com>
Date: Sat Apr 29 16:12:22 2023 +0300
hurd: Mark error functions as __COLD
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>
Diff:
---
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 eca4abb718..06f00e93d6 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 4727535137..824b7dbbae 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
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