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authorJoseph Myers <joseph@codesourcery.com>2015-06-17 20:22:39 +0000
committerJoseph Myers <joseph@codesourcery.com>2015-06-17 20:22:39 +0000
commitc36213513490412941512daccf447513e442651b (patch)
treed5be56d7d716470d892ca65d847c73165866a28b /sysdeps/unix/syscalls.list
parentabccad04b4172d552dbdae948c0e567ba266ad76 (diff)
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Fix nice getpriority, setpriority namespace (bug 18553).
nice (XPG3) calls getpriority and setpriority (in XPG4 but not XPG3,
i.e. UX-shaded in XPG4).  This patch fixes this by making those
functions into weak aliases of __* functions and calling the __*
versions as needed.

Tested for x86_64 and x86 (testsuite, and that disassembly of
installed shared libraries is unchanged by this patch).

This completes cleaning up the unsorted linknamespace test XFAILs.

	[BZ #18553]
	* resource/getpriority.c (getpriority): Rename to __getpriority
	and define as weak alias of __getpriority.
	* resource/setpriority.c (setpriority): Rename to __setpriority
	and define as weak alias of __setpriority.
	* sysdeps/mach/hurd/getpriority.c (getpriority): Rename to
	__getpriority and define as weak alias of __getpriority.
	* sysdeps/mach/hurd/setpriority.c (setpriority): Rename to
	__setpriority and define as weak alias of __setpriority.
	* sysdeps/unix/syscalls.list (getpriority): Use __getpriority as
	strong name.
	(setpriority): Use __setpriority as strong name.
	* sysdeps/unix/sysv/linux/getpriority.c (getpriority): Rename to
	__getpriority and define as weak alias of __getpriority.
	* include/sys/resource.h (__getpriority): Declare.  Use
	libc_hidden_proto.
	(__setpriority): Likewise.
	(getpriority): Don't use libc_hidden_proto.
	(setpriority): Likewise.
	* sysdeps/posix/nice.c (nice): Call __getpriority instead of
	getpriority.  Call __setpriority instead of setpriority.
	* conform/Makefile (test-xfail-XPG3/unistd.h/linknamespace):
	Remove variable.
Diffstat (limited to 'sysdeps/unix/syscalls.list')
-rw-r--r--sysdeps/unix/syscalls.list4
1 files changed, 2 insertions, 2 deletions
diff --git a/sysdeps/unix/syscalls.list b/sysdeps/unix/syscalls.list
index b3358bd933..2254c761b4 100644
--- a/sysdeps/unix/syscalls.list
+++ b/sysdeps/unix/syscalls.list
@@ -29,7 +29,7 @@ gethostname	-	gethostname	i:bn	__gethostname	gethostname
 getitimer	-	getitimer	i:ip	__getitimer	getitimer
 getpeername	-	getpeername	i:ibN	__getpeername	getpeername
 getpid		-	getpid		Ei:	__getpid	getpid
-getpriority	-	getpriority	i:ii	getpriority
+getpriority	-	getpriority	i:ii	__getpriority	getpriority
 getrlimit	-	getrlimit	i:ip	__getrlimit	getrlimit
 getrusage	-	getrusage	i:ip	__getrusage	getrusage
 getsockname	-	getsockname	i:ibN	__getsockname	getsockname
@@ -72,7 +72,7 @@ sethostid	-	sethostid	i:i	sethostid
 sethostname	-	sethostname	i:pi	sethostname
 setitimer	-	setitimer	i:ipp	__setitimer	setitimer
 setpgid		-	setpgrp		i:ii	__setpgid	setpgid
-setpriority	-	setpriority	i:iii	setpriority
+setpriority	-	setpriority	i:iii	__setpriority	setpriority
 setregid	-	setregid	i:ii	__setregid	setregid
 setreuid	-	setreuid	i:ii	__setreuid	setreuid
 setrlimit	-	setrlimit	i:ip	__setrlimit setrlimit