pseudo fails to compile on rhel-4.7

pseudo fails to compile on rhel-4.7

[K. Richard Pixley]

I know rhel-4.7 is ancient, but the code is broken.

Looks like the call and the decl don't match.  Droping the last param on 
the call gets me built.

--rich

cc -fno-strict-aliasing  -pipe -std=gnu99 -Wall -W -Wextra -fPIC 
-D_LARGEFILE64_SOURCE -D_ATFILE_SOURCE 
-DPSEUDO_PREFIX='"/home/ericpix/gnu/rhel-4.7"' -DPSEUDO_SUFFIX='""' 
-DPSEUDO_BINDIR='"bin"' -DPSEUDO_LIBDIR='"lib"' 
-DPSEUDO_LOCALSTATEDIR='"var/pseudo"' -DPSEUDO_VERSION='"1.5.1"' 
-DUSE_MEMORY_DB  -O2 -g -L/home/ericpix/gnu/rhel-4.7/lib 
-I/home/ericpix/gnu/rhel-4.7/include 
-Wl,-R/home/ericpix/gnu/rhel-4.7/lib -D_GNU_SOURCE -c -o 
pseudo_wrappers.o pseudo_wrappers.c
In file included from ports/linux/oldclone/pseudo_wrappers.c:61,
                  from port_wrappers.c:23,
                  from pseudo_wrappers.c:255:
ports/linux/oldclone/guts/clone.c: In function `clone':
ports/linux/oldclone/guts/clone.c:22: error: too many arguments to function
In file included from port_wrappers.c:23,
                  from pseudo_wrappers.c:255:
ports/linux/oldclone/pseudo_wrappers.c:39: warning: unused variable `tls'
ports/linux/oldclone/pseudo_wrappers.c:40: warning: unused variable `ctid'
pseudo_wrappers.c: At top level:
ports/linux/oldclone/pseudo_wrappers.c:2: warning: unused parameter 'fn'
ports/linux/oldclone/pseudo_wrappers.c:2: warning: unused parameter 
'child_stack'
ports/linux/oldclone/pseudo_wrappers.c:2: warning: unused parameter 'flags'
ports/linux/oldclone/pseudo_wrappers.c:2: warning: unused parameter 'arg'
make: *** [pseudo_wrappers.o] Error 1

real    0m0.607s
user    0m0.366s
sys     0m0.103s
ericpix@lx-dev6> lsb_release -a
LSB Version: 
:core-3.0-ia32:core-3.0-noarch:graphics-3.0-ia32:graphics-3.0-noarch
Distributor ID: RedHatEnterpriseAS
Description:    Red Hat Enterprise Linux AS release 4 (Nahant Update 7)
Release:        4
Codename:       NahantUpdate7
ericpix@lx-dev6> uname -a
Linux lx-dev6 2.6.9-78.ELsmp #1 SMP Wed Jul 9 15:39:47 EDT 2008 i686 
athlon i386 GNU/Linux

diff --git a/ports/linux/oldclone/guts/clone.c 
b/ports/linux/oldclone/guts/clone.c
index 5240bb3..4efe4d8 100644
--- a/ports/linux/oldclone/guts/clone.c
+++ b/ports/linux/oldclone/guts/clone.c
@@ -19,7 +19,7 @@
         myargs->arg = arg;

         /* call the real syscall */
-       rc = (*real_clone)(wrap_clone_child, child_stack, flags, myargs, 
pid);
+       rc = (*real_clone)(wrap_clone_child, child_stack, flags, 
myargs/* , pid */);

         /* If we're not sharing memory, we need to free myargs in the 
parent */
         if (!(flags & CLONE_VM))

Re: pseudo fails to compile on rhel-4.7

[Paul Eggleton]

On Friday 14 June 2013 18:10:06 K. Richard Pixley wrote:
> I know rhel-4.7 is ancient, but the code is broken.
> 
> Looks like the call and the decl don't match.  Droping the last param on
> the call gets me built.
> 
> --rich
> 
> cc -fno-strict-aliasing  -pipe -std=gnu99 -Wall -W -Wextra -fPIC
> -D_LARGEFILE64_SOURCE -D_ATFILE_SOURCE
> -DPSEUDO_PREFIX='"/home/ericpix/gnu/rhel-4.7"' -DPSEUDO_SUFFIX='""'
> -DPSEUDO_BINDIR='"bin"' -DPSEUDO_LIBDIR='"lib"'
> -DPSEUDO_LOCALSTATEDIR='"var/pseudo"' -DPSEUDO_VERSION='"1.5.1"'
> -DUSE_MEMORY_DB  -O2 -g -L/home/ericpix/gnu/rhel-4.7/lib
> -I/home/ericpix/gnu/rhel-4.7/include
> -Wl,-R/home/ericpix/gnu/rhel-4.7/lib -D_GNU_SOURCE -c -o
> pseudo_wrappers.o pseudo_wrappers.c
> In file included from ports/linux/oldclone/pseudo_wrappers.c:61,
>                   from port_wrappers.c:23,
>                   from pseudo_wrappers.c:255:
> ports/linux/oldclone/guts/clone.c: In function `clone':
> ports/linux/oldclone/guts/clone.c:22: error: too many arguments to function
> In file included from port_wrappers.c:23,
>                   from pseudo_wrappers.c:255:
> ports/linux/oldclone/pseudo_wrappers.c:39: warning: unused variable `tls'
> ports/linux/oldclone/pseudo_wrappers.c:40: warning: unused variable `ctid'
> pseudo_wrappers.c: At top level:
> ports/linux/oldclone/pseudo_wrappers.c:2: warning: unused parameter 'fn'
> ports/linux/oldclone/pseudo_wrappers.c:2: warning: unused parameter
> 'child_stack'
> ports/linux/oldclone/pseudo_wrappers.c:2: warning: unused parameter 'flags'
> ports/linux/oldclone/pseudo_wrappers.c:2: warning: unused parameter 'arg'
> make: *** [pseudo_wrappers.o] Error 1
> 
> real    0m0.607s
> user    0m0.366s
> sys     0m0.103s
> ericpix@lx-dev6> lsb_release -a
> 
> LSB Version:
> :core-3.0-ia32:core-3.0-noarch:graphics-3.0-ia32:graphics-3.0-noarch
> 
> Distributor ID: RedHatEnterpriseAS
> Description:    Red Hat Enterprise Linux AS release 4 (Nahant Update 7)
> Release:        4
> Codename:       NahantUpdate7
> ericpix@lx-dev6> uname -a
> Linux lx-dev6 2.6.9-78.ELsmp #1 SMP Wed Jul 9 15:39:47 EDT 2008 i686
> athlon i386 GNU/Linux
> 
> diff --git a/ports/linux/oldclone/guts/clone.c
> b/ports/linux/oldclone/guts/clone.c
> index 5240bb3..4efe4d8 100644
> --- a/ports/linux/oldclone/guts/clone.c
> +++ b/ports/linux/oldclone/guts/clone.c
> @@ -19,7 +19,7 @@
>          myargs->arg = arg;
> 
>          /* call the real syscall */
> -       rc = (*real_clone)(wrap_clone_child, child_stack, flags, myargs,
> pid);
> +       rc = (*real_clone)(wrap_clone_child, child_stack, flags,
> myargs/* , pid */);
> 
>          /* If we're not sharing memory, we need to free myargs in the
> parent */
>          if (!(flags & CLONE_VM))
> 

Could you please send this patch to pseudo upstream?

Thanks,
Paul

-- 

Paul Eggleton
Intel Open Source Technology Centre