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* [LTP] [PATCH] endian_switch01: Add HAVE_GETAUXVAL guarder
@ 2023-05-05 16:28 Petr Vorel
  2023-05-05 16:34 ` Jan Stancek
  0 siblings, 1 reply; 4+ messages in thread
From: Petr Vorel @ 2023-05-05 16:28 UTC (permalink / raw)
  To: ltp

From: Petr Vorel <petr.vorel@gmail.com>

This fixes compilation on uClibc / uClibc-ng (and also older glibc),
which does not provide this header.

Fixes: 03b76a20c ("endian_switch01.c: drop unused main4()")
Signed-off-by: Petr Vorel <petr.vorel@gmail.com>
---
Hi Jan,

can you please have a look, I'd prefer to merge this before release
(build fix on Buildroot).

Kind regards,
Petr

 testcases/kernel/syscalls/switch/endian_switch01.c | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

diff --git a/testcases/kernel/syscalls/switch/endian_switch01.c b/testcases/kernel/syscalls/switch/endian_switch01.c
index d965aed56..fac9e2382 100644
--- a/testcases/kernel/syscalls/switch/endian_switch01.c
+++ b/testcases/kernel/syscalls/switch/endian_switch01.c
@@ -2,7 +2,7 @@
 /*
  * Copyright (c) International Business Machines Corp., 2008
  * Copyright (c) Paul Mackerras, IBM Corp., 2008
- * Copyright (c) 2018 Linux Test Project
+ * Copyright (c) 2018-2023 Linux Test Project
  */
 
 /*
@@ -15,16 +15,20 @@
 #include <stdlib.h>
 #include <unistd.h>
 #include <elf.h>
-#include <sys/auxv.h>
 #include <sys/types.h>
 #include <sys/wait.h>
+
 #include "tst_test.h"
 
 #if defined(__powerpc64__) || defined(__powerpc__)
+
 # ifndef PPC_FEATURE_TRUE_LE
-# define PPC_FEATURE_TRUE_LE              0x00000002
+#  define PPC_FEATURE_TRUE_LE              0x00000002
 # endif
 
+# ifdef HAVE_GETAUXVAL
+#  include <sys/auxv.h>
+
 /*
  * Make minimal call to 0x1ebe. If we get ENOSYS then syscall is not
  * available, likely because of:
@@ -98,6 +102,10 @@ static struct tst_test test = {
 	.forks_child = 1,
 };
 
+# else
+TST_TEST_TCONF("Toolchain does not have <sys/auxv.h>");
+# endif /* HAVE_GETAUXVAL */
+
 #else /* defined (__powerpc64__) || (__powerpc__) */
 TST_TEST_TCONF("This system does not support running of switch() syscall");
 #endif
-- 
2.40.1


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^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [LTP] [PATCH] endian_switch01: Add HAVE_GETAUXVAL guarder
  2023-05-05 16:28 [LTP] [PATCH] endian_switch01: Add HAVE_GETAUXVAL guarder Petr Vorel
@ 2023-05-05 16:34 ` Jan Stancek
  2023-05-05 16:36   ` Petr Vorel
  0 siblings, 1 reply; 4+ messages in thread
From: Jan Stancek @ 2023-05-05 16:34 UTC (permalink / raw)
  To: Petr Vorel; +Cc: ltp

On Fri, May 5, 2023 at 6:28 PM Petr Vorel <pvorel@suse.cz> wrote:
>
> From: Petr Vorel <petr.vorel@gmail.com>
>
> This fixes compilation on uClibc / uClibc-ng (and also older glibc),
> which does not provide this header.
>
> Fixes: 03b76a20c ("endian_switch01.c: drop unused main4()")
> Signed-off-by: Petr Vorel <petr.vorel@gmail.com>
> ---
> Hi Jan,
>
> can you please have a look, I'd prefer to merge this before release
> (build fix on Buildroot).

Looks reasonable (on my phone), ack.

>
> Kind regards,
> Petr
>
>  testcases/kernel/syscalls/switch/endian_switch01.c | 14 +++++++++++---
>  1 file changed, 11 insertions(+), 3 deletions(-)
>
> diff --git a/testcases/kernel/syscalls/switch/endian_switch01.c b/testcases/kernel/syscalls/switch/endian_switch01.c
> index d965aed56..fac9e2382 100644
> --- a/testcases/kernel/syscalls/switch/endian_switch01.c
> +++ b/testcases/kernel/syscalls/switch/endian_switch01.c
> @@ -2,7 +2,7 @@
>  /*
>   * Copyright (c) International Business Machines Corp., 2008
>   * Copyright (c) Paul Mackerras, IBM Corp., 2008
> - * Copyright (c) 2018 Linux Test Project
> + * Copyright (c) 2018-2023 Linux Test Project
>   */
>
>  /*
> @@ -15,16 +15,20 @@
>  #include <stdlib.h>
>  #include <unistd.h>
>  #include <elf.h>
> -#include <sys/auxv.h>
>  #include <sys/types.h>
>  #include <sys/wait.h>
> +
>  #include "tst_test.h"
>
>  #if defined(__powerpc64__) || defined(__powerpc__)
> +
>  # ifndef PPC_FEATURE_TRUE_LE
> -# define PPC_FEATURE_TRUE_LE              0x00000002
> +#  define PPC_FEATURE_TRUE_LE              0x00000002
>  # endif
>
> +# ifdef HAVE_GETAUXVAL
> +#  include <sys/auxv.h>
> +
>  /*
>   * Make minimal call to 0x1ebe. If we get ENOSYS then syscall is not
>   * available, likely because of:
> @@ -98,6 +102,10 @@ static struct tst_test test = {
>         .forks_child = 1,
>  };
>
> +# else
> +TST_TEST_TCONF("Toolchain does not have <sys/auxv.h>");
> +# endif /* HAVE_GETAUXVAL */
> +
>  #else /* defined (__powerpc64__) || (__powerpc__) */
>  TST_TEST_TCONF("This system does not support running of switch() syscall");
>  #endif
> --
> 2.40.1
>


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^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [LTP] [PATCH] endian_switch01: Add HAVE_GETAUXVAL guarder
  2023-05-05 16:34 ` Jan Stancek
@ 2023-05-05 16:36   ` Petr Vorel
  2023-05-12  6:37     ` Petr Vorel
  0 siblings, 1 reply; 4+ messages in thread
From: Petr Vorel @ 2023-05-05 16:36 UTC (permalink / raw)
  To: Jan Stancek; +Cc: ltp

> On Fri, May 5, 2023 at 6:28 PM Petr Vorel <pvorel@suse.cz> wrote:

> > From: Petr Vorel <petr.vorel@gmail.com>

> > This fixes compilation on uClibc / uClibc-ng (and also older glibc),
> > which does not provide this header.

> > Fixes: 03b76a20c ("endian_switch01.c: drop unused main4()")
> > Signed-off-by: Petr Vorel <petr.vorel@gmail.com>
> > ---
> > Hi Jan,

> > can you please have a look, I'd prefer to merge this before release
> > (build fix on Buildroot).

> Looks reasonable (on my phone), ack.

Hi Jan,

thanks for a quick ack!
I'll merge it on Monday to get other change to see it.

Kind regards,
Petr


> > Kind regards,
> > Petr

> >  testcases/kernel/syscalls/switch/endian_switch01.c | 14 +++++++++++---
> >  1 file changed, 11 insertions(+), 3 deletions(-)

> > diff --git a/testcases/kernel/syscalls/switch/endian_switch01.c b/testcases/kernel/syscalls/switch/endian_switch01.c
> > index d965aed56..fac9e2382 100644
> > --- a/testcases/kernel/syscalls/switch/endian_switch01.c
> > +++ b/testcases/kernel/syscalls/switch/endian_switch01.c
> > @@ -2,7 +2,7 @@
> >  /*
> >   * Copyright (c) International Business Machines Corp., 2008
> >   * Copyright (c) Paul Mackerras, IBM Corp., 2008
> > - * Copyright (c) 2018 Linux Test Project
> > + * Copyright (c) 2018-2023 Linux Test Project
> >   */

> >  /*
> > @@ -15,16 +15,20 @@
> >  #include <stdlib.h>
> >  #include <unistd.h>
> >  #include <elf.h>
> > -#include <sys/auxv.h>
> >  #include <sys/types.h>
> >  #include <sys/wait.h>
> > +
> >  #include "tst_test.h"

> >  #if defined(__powerpc64__) || defined(__powerpc__)
> > +
> >  # ifndef PPC_FEATURE_TRUE_LE
> > -# define PPC_FEATURE_TRUE_LE              0x00000002
> > +#  define PPC_FEATURE_TRUE_LE              0x00000002
> >  # endif

> > +# ifdef HAVE_GETAUXVAL
> > +#  include <sys/auxv.h>
> > +
> >  /*
> >   * Make minimal call to 0x1ebe. If we get ENOSYS then syscall is not
> >   * available, likely because of:
> > @@ -98,6 +102,10 @@ static struct tst_test test = {
> >         .forks_child = 1,
> >  };

> > +# else
> > +TST_TEST_TCONF("Toolchain does not have <sys/auxv.h>");
> > +# endif /* HAVE_GETAUXVAL */
> > +
> >  #else /* defined (__powerpc64__) || (__powerpc__) */
> >  TST_TEST_TCONF("This system does not support running of switch() syscall");
> >  #endif
> > --
> > 2.40.1



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^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [LTP] [PATCH] endian_switch01: Add HAVE_GETAUXVAL guarder
  2023-05-05 16:36   ` Petr Vorel
@ 2023-05-12  6:37     ` Petr Vorel
  0 siblings, 0 replies; 4+ messages in thread
From: Petr Vorel @ 2023-05-12  6:37 UTC (permalink / raw)
  To: Jan Stancek, ltp

Hi Jan, all,

merged this one, thanks!

Kind regards,
Petr

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^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2023-05-12  6:38 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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2023-05-05 16:28 [LTP] [PATCH] endian_switch01: Add HAVE_GETAUXVAL guarder Petr Vorel
2023-05-05 16:34 ` Jan Stancek
2023-05-05 16:36   ` Petr Vorel
2023-05-12  6:37     ` Petr Vorel

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