From patchwork Thu Nov 6 23:47:45 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Joseph Myers X-Patchwork-Id: 3600 Received: (qmail 7194 invoked by alias); 6 Nov 2014 23:47:52 -0000 Mailing-List: contact libc-alpha-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Unsubscribe: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: libc-alpha-owner@sourceware.org Delivered-To: mailing list libc-alpha@sourceware.org Received: (qmail 7184 invoked by uid 89); 6 Nov 2014 23:47:52 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-1.9 required=5.0 tests=AWL, BAYES_00, RCVD_IN_DNSWL_NONE autolearn=ham version=3.3.2 X-HELO: relay1.mentorg.com Date: Thu, 6 Nov 2014 23:47:45 +0000 From: Joseph Myers To: Subject: Remove __libc_waitpid function name Message-ID: User-Agent: Alpine 2.10 (DEB 1266 2009-07-14) MIME-Version: 1.0 Continuing the removal of unused __libc_* function names, this patch removes the __libc_waitpid name. Tested for x86_64 (testsuite, and that disassembly of installed shared libraries is unchanged by the patch; __waitpid, which is exported from shared libc, changes from weak to strong on some configurations, which is of no significance). 2014-11-06 Joseph Myers * include/sys/wait.h (__libc_waitpid): Remove declaration. * posix/waitpid.c (__libc_waitpid): Rename to __waitpid. (__waitpid): Don't define as alias. Use libc_hidden_def not libc_hidden_weak. (waitpid): Define as alias of __waitpid. * sysdeps/unix/bsd/waitpid.c (__libc_waitpid): Rename to __waitpid. (__waitpid): Don't define as alias. Use libc_hidden_def not libc_hidden_weak. (waitpid): Define as alias of __waitpid. * sysdeps/unix/sysv/linux/i386/syscalls.list (waitpid): Remove __libc_waitpid alias. * sysdeps/unix/sysv/linux/m68k/syscalls.list (waitpid): Likewise. * sysdeps/unix/sysv/linux/powerpc/syscalls.list (waitpid): Likewise. * sysdeps/unix/sysv/linux/sh/syscalls.list (waitpid): Likewise. * sysdeps/unix/sysv/linux/sparc/syscalls.list (waitpid): Likewise. * sysdeps/unix/sysv/linux/tile/waitpid.S (__libc_waitpid): Remove alias. * sysdeps/unix/sysv/linux/waitpid.c (__libc_waitpid): Rename to __waitpid. (__waitpid): Don't define as alias. Use libc_hidden_def not libc_hidden_weak. (waitpid): Define as alias of __waitpid. diff --git a/include/sys/wait.h b/include/sys/wait.h index 2239501..9a38e61 100644 --- a/include/sys/wait.h +++ b/include/sys/wait.h @@ -8,7 +8,6 @@ extern __pid_t __waitpid (__pid_t __pid, int *__stat_loc, libc_hidden_proto (__waitpid) extern int __waitid (idtype_t idtype, id_t id, siginfo_t *infop, int options); -extern __pid_t __libc_waitpid (pid_t __pid, int *__stat_loc, int __options); extern __pid_t __libc_wait (int *__stat_loc); extern __pid_t __wait (__WAIT_STATUS __stat_loc); extern __pid_t __wait3 (__WAIT_STATUS __stat_loc, diff --git a/posix/waitpid.c b/posix/waitpid.c index 6815783..54a786f 100644 --- a/posix/waitpid.c +++ b/posix/waitpid.c @@ -33,7 +33,7 @@ Return (pid_t) -1 for errors. If the WUNTRACED bit is set in OPTIONS, return status for stopped children; otherwise don't. */ pid_t -__libc_waitpid (pid_t pid, int *stat_loc, int options) +__waitpid (pid_t pid, int *stat_loc, int options) { if ((options & ~(WNOHANG|WUNTRACED)) != 0) { @@ -44,8 +44,7 @@ __libc_waitpid (pid_t pid, int *stat_loc, int options) __set_errno (ENOSYS); return (pid_t) -1; } -weak_alias (__libc_waitpid, __waitpid) -libc_hidden_weak (__waitpid) -weak_alias (__libc_waitpid, waitpid) +libc_hidden_def (__waitpid) +weak_alias (__waitpid, waitpid) stub_warning (waitpid) diff --git a/sysdeps/unix/bsd/waitpid.c b/sysdeps/unix/bsd/waitpid.c index 321d979..34e758b 100644 --- a/sysdeps/unix/bsd/waitpid.c +++ b/sysdeps/unix/bsd/waitpid.c @@ -33,11 +33,10 @@ Return (pid_t) -1 for errors. If the WUNTRACED bit is set in OPTIONS, return status for stopped children; otherwise don't. */ pid_t -__libc_waitpid (pid_t pid, int *stat_loc, int options) +__waitpid (pid_t pid, int *stat_loc, int options) { return __wait4 (pid, (union wait *) stat_loc, options, NULL); } -weak_alias (__libc_waitpid, __waitpid) -libc_hidden_weak (__waitpid) -weak_alias (__libc_waitpid, waitpid) +libc_hidden_def (__waitpid) +weak_alias (__waitpid, waitpid) diff --git a/sysdeps/unix/sysv/linux/i386/syscalls.list b/sysdeps/unix/sysv/linux/i386/syscalls.list index 901501a..1cebd6a 100644 --- a/sysdeps/unix/sysv/linux/i386/syscalls.list +++ b/sysdeps/unix/sysv/linux/i386/syscalls.list @@ -20,7 +20,7 @@ vm86old EXTRA vm86old i:p __vm86old vm86@GLIBC_2.0 vm86 - vm86 i:ip __vm86 vm86@@GLIBC_2.3.4 oldgetrlimit EXTRA getrlimit i:ip __old_getrlimit getrlimit@GLIBC_2.0 setrlimit - setrlimit i:ip __setrlimit setrlimit@GLIBC_2.0 setrlimit@@GLIBC_2.2 -waitpid - waitpid Ci:ipi __waitpid waitpid __libc_waitpid +waitpid - waitpid Ci:ipi __waitpid waitpid prlimit64 EXTRA prlimit64 i:iipp prlimit64 diff --git a/sysdeps/unix/sysv/linux/m68k/syscalls.list b/sysdeps/unix/sysv/linux/m68k/syscalls.list index 6ebca16..ad4ca46 100644 --- a/sysdeps/unix/sysv/linux/m68k/syscalls.list +++ b/sysdeps/unix/sysv/linux/m68k/syscalls.list @@ -3,7 +3,7 @@ chown - chown32 i:sii __chown chown lchown - lchown32 i:sii __lchown lchown fchown - fchown32 i:iii __fchown fchown -waitpid - waitpid Ci:ipi __waitpid waitpid __libc_waitpid +waitpid - waitpid Ci:ipi __waitpid waitpid getegid - getegid32 Ei: __getegid getegid geteuid - geteuid32 Ei: __geteuid geteuid diff --git a/sysdeps/unix/sysv/linux/powerpc/syscalls.list b/sysdeps/unix/sysv/linux/powerpc/syscalls.list index a666593..4f821e9 100644 --- a/sysdeps/unix/sysv/linux/powerpc/syscalls.list +++ b/sysdeps/unix/sysv/linux/powerpc/syscalls.list @@ -1,3 +1,3 @@ # File name Caller Syscall name # args Strong name Weak names -waitpid - waitpid Ci:ipi __waitpid waitpid __libc_waitpid +waitpid - waitpid Ci:ipi __waitpid waitpid diff --git a/sysdeps/unix/sysv/linux/sh/syscalls.list b/sysdeps/unix/sysv/linux/sh/syscalls.list index 5fd7c9a..2f4ac65 100644 --- a/sysdeps/unix/sysv/linux/sh/syscalls.list +++ b/sysdeps/unix/sysv/linux/sh/syscalls.list @@ -15,7 +15,7 @@ getgroups - getgroups32 i:ip __getgroups getgroups setfsgid - setfsgid32 Ei:i setfsgid setfsuid - setfsuid32 Ei:i setfsuid -waitpid - waitpid Ci:ipi __waitpid waitpid __libc_waitpid +waitpid - waitpid Ci:ipi __waitpid waitpid prlimit64 EXTRA prlimit64 i:iipp prlimit64 diff --git a/sysdeps/unix/sysv/linux/sparc/syscalls.list b/sysdeps/unix/sysv/linux/sparc/syscalls.list index a666593..4f821e9 100644 --- a/sysdeps/unix/sysv/linux/sparc/syscalls.list +++ b/sysdeps/unix/sysv/linux/sparc/syscalls.list @@ -1,3 +1,3 @@ # File name Caller Syscall name # args Strong name Weak names -waitpid - waitpid Ci:ipi __waitpid waitpid __libc_waitpid +waitpid - waitpid Ci:ipi __waitpid waitpid diff --git a/sysdeps/unix/sysv/linux/tile/waitpid.S b/sysdeps/unix/sysv/linux/tile/waitpid.S index 9aa793e..22642ae 100644 --- a/sysdeps/unix/sysv/linux/tile/waitpid.S +++ b/sysdeps/unix/sysv/linux/tile/waitpid.S @@ -14,7 +14,5 @@ PSEUDO_END(__waitpid) libc_hidden_def (__waitpid) weak_alias (__waitpid, waitpid) libc_hidden_weak (waitpid) -weak_alias (__waitpid, __libc_waitpid) -libc_hidden_weak (__libc_waitpid) #endif diff --git a/sysdeps/unix/sysv/linux/waitpid.c b/sysdeps/unix/sysv/linux/waitpid.c index c0a8682..cfd7c6d 100644 --- a/sysdeps/unix/sysv/linux/waitpid.c +++ b/sysdeps/unix/sysv/linux/waitpid.c @@ -21,7 +21,7 @@ #include __pid_t -__libc_waitpid (__pid_t pid, int *stat_loc, int options) +__waitpid (__pid_t pid, int *stat_loc, int options) { if (SINGLE_THREAD_P) { @@ -44,6 +44,5 @@ __libc_waitpid (__pid_t pid, int *stat_loc, int options) return result; } -weak_alias (__libc_waitpid, __waitpid) -libc_hidden_weak (__waitpid) -weak_alias (__libc_waitpid, waitpid) +libc_hidden_def (__waitpid) +weak_alias (__waitpid, waitpid)