[02/13] posix: Consolidate Linux waitpid syscall
Commit Message
This patch consolidates the waitpid Linux syscall generation on
sysdeps/unix/sysv/linux/waitpid.c. It basically removes it from
architecture auto-generation list and also remove arch specific
implementations.
Checked on i686-linux-gnu, x86_64-linux-gnu, x86_64-linux-gnux32,
arch64-linux-gnu, arm-linux-gnueabihf, and powerpc64le-linux-gnu.
* sysdeps/unix/sysv/linux/sh/syscalls.list: Remove waitpid from
auto-generated list.
* sysdeps/unix/sysv/linux/m68k/syscalls.list: Likewise.
* sysdeps/unix/sysv/linux/i386/syscalls.list: Likewise.
* sysdeps/unix/sysv/linux/sparc/syscalls.list: Remove file.
* sysdeps/unix/sysv/linux/tile/waitpid.S: Likewise.
* sysdeps/unix/sysv/linux/powerpc/syscalls.list: Likewise.
---
ChangeLog | 8 ++++++++
sysdeps/unix/sysv/linux/i386/syscalls.list | 1 -
sysdeps/unix/sysv/linux/m68k/syscalls.list | 1 -
sysdeps/unix/sysv/linux/powerpc/syscalls.list | 3 ---
sysdeps/unix/sysv/linux/sh/syscalls.list | 2 --
sysdeps/unix/sysv/linux/sparc/syscalls.list | 3 ---
sysdeps/unix/sysv/linux/tile/waitpid.S | 18 ------------------
7 files changed, 8 insertions(+), 28 deletions(-)
delete mode 100644 sysdeps/unix/sysv/linux/powerpc/syscalls.list
delete mode 100644 sysdeps/unix/sysv/linux/sparc/syscalls.list
delete mode 100644 sysdeps/unix/sysv/linux/tile/waitpid.S
Comments
On Friday 12 May 2017 11:28 PM, Adhemerval Zanella wrote:
> This patch consolidates the waitpid Linux syscall generation on
> sysdeps/unix/sysv/linux/waitpid.c. It basically removes it from
> architecture auto-generation list and also remove arch specific
> implementations.
>
> Checked on i686-linux-gnu, x86_64-linux-gnu, x86_64-linux-gnux32,
> arch64-linux-gnu, arm-linux-gnueabihf, and powerpc64le-linux-gnu.
>
> * sysdeps/unix/sysv/linux/sh/syscalls.list: Remove waitpid from
> auto-generated list.
> * sysdeps/unix/sysv/linux/m68k/syscalls.list: Likewise.
> * sysdeps/unix/sysv/linux/i386/syscalls.list: Likewise.
> * sysdeps/unix/sysv/linux/sparc/syscalls.list: Remove file.
> * sysdeps/unix/sysv/linux/tile/waitpid.S: Likewise.
> * sysdeps/unix/sysv/linux/powerpc/syscalls.list: Likewise.
This is fine.
Siddhesh
@@ -18,7 +18,6 @@ setfsuid - setfsuid32 Ei:i setfsuid
modify_ldt EXTRA modify_ldt i:ipi __modify_ldt modify_ldt
vm86old EXTRA vm86old i:p __vm86old vm86@GLIBC_2.0
vm86 - vm86 i:ip __vm86 vm86@@GLIBC_2.3.4
-waitpid - waitpid Ci:ipi __waitpid waitpid
prlimit64 EXTRA prlimit64 i:iipp prlimit64
@@ -3,7 +3,6 @@
chown - chown32 i:sii __chown chown
lchown - lchown32 i:sii __lchown lchown
fchown - fchown32 i:iii __fchown fchown
-waitpid - waitpid Ci:ipi __waitpid waitpid
getegid - getegid32 Ei: __getegid getegid
geteuid - geteuid32 Ei: __geteuid geteuid
deleted file mode 100644
@@ -1,3 +0,0 @@
-# File name Caller Syscall name # args Strong name Weak names
-
-waitpid - waitpid Ci:ipi __waitpid waitpid
@@ -15,8 +15,6 @@ getgroups - getgroups32 i:ip __getgroups getgroups
setfsgid - setfsgid32 Ei:i setfsgid
setfsuid - setfsuid32 Ei:i setfsuid
-waitpid - waitpid Ci:ipi __waitpid waitpid
-
prlimit64 EXTRA prlimit64 i:iipp prlimit64
fanotify_mark EXTRA fanotify_mark i:iiiiis __fanotify_mark fanotify_mark@@GLIBC_2.16
deleted file mode 100644
@@ -1,3 +0,0 @@
-# File name Caller Syscall name # args Strong name Weak names
-
-waitpid - waitpid Ci:ipi __waitpid waitpid
deleted file mode 100644
@@ -1,18 +0,0 @@
-/*
-extern pid_t __waitpid_nocancel (pid_t, int *, int) attribute_hidden;
-*/
-#if IS_IN (libc) || IS_IN (libpthread) || IS_IN (librt)
-
-/* Call __NR_wait4, providing fourth argument (struct rusage *) as NULL. */
-#define PSEUDO_EXTRA move r3, zero;
-#include <sysdep-cancel.h>
-
-PSEUDO (__waitpid, wait4, 3)
-ret
-PSEUDO_END(__waitpid)
-
-libc_hidden_def (__waitpid)
-weak_alias (__waitpid, waitpid)
-libc_hidden_weak (waitpid)
-
-#endif