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Re: Get the real system call wrappers
- From: Carlos O'Donell <carlos at redhat dot com>
- To: Yubin Ruan <ablacktshirt at gmail dot com>, Adhemerval Zanella <adhemerval dot zanella at linaro dot org>
- Cc: libc-help at sourceware dot org
- Date: Thu, 24 Aug 2017 08:24:49 -0400
- Subject: Re: Get the real system call wrappers
- Authentication-results: sourceware.org; auth=none
- References: <CAJYFCiO0zoupgsXOsgDbE0t=RkSbVF4UBXgg3PYwbab5=Zz9OA@mail.gmail.com> <f01f9578-182e-8d7b-405b-16e93c7f24ec@linaro.org> <CAJYFCiP-WdB9GAMx6jjgkR0xJBy0xRxSf0EK=EC17h7sMXB+qw@mail.gmail.com>
On 08/23/2017 09:31 PM, Yubin Ruan wrote:
> 2017-08-22 21:52 GMT+08:00 Adhemerval Zanella <adhemerval.zanella@linaro.org>:
>> The syscall generation mechanism is described in this wiki entry [1],
>> and although it would require some updates (which I intend to do after
>> I finish my sysdep-cancel.h cleanup) it holds for current version.
>>
>> [1] https://sourceware.org/glibc/wiki/SyscallWrappers
>
> Thanks. But as for the current version, the script that was used to generate
> all the system call, as mentioned in [1], "sysdep/unix/make-syscalls.sh",
> cannot be found any more.
$ cd ~/src/glibc
$ find . -name make-syscalls.sh
./sysdeps/unix/make-syscalls.sh
It's there on glibc master.
> I tried using a old release, but please do let me know once there are any
> updates.
Likewise the script is in the same place in most older releases (just looked
on 2.17).
--
Cheers,
Carlos.