From: Carlos O'Donell <codonell@redhat.com>
To: Tulio Magno Quites Machado Filho <tuliom@linux.ibm.com>,
Adhemerval Zanella <adhemerval.zanella@linaro.org>,
law@redhat.com, Florian Weimer <fweimer@redhat.com>,
libc-alpha@sourceware.org
Subject: Re: [PATCH 1/2] powerpc: Initialize rtld_global_ro for static dlopen [BZ #20802]
Date: Thu, 16 Jan 2020 11:21:31 -0500 [thread overview]
Message-ID: <cb066855-003f-a7e4-54cc-b29087f59ab5@redhat.com> (raw)
In-Reply-To: <20200110222743.79551-1-tuliom@linux.ibm.com>
On 1/10/20 5:27 PM, Tulio Magno Quites Machado Filho wrote:
> Notice this patch is required in order to let the static dlopen test
> from the next patch to work.
OK for master. Please check with Siddhesh about committing this.
Reviewed-by: Carlos O'Donell <carlos@redhat.com>
> ----8<----
>
> Initialize dl_auxv, dl_hwcap and dl_hwcap2 in rtld_global_ro for DSOs
> that have been statically dlopen'ed.
> ---
> sysdeps/unix/sysv/linux/powerpc/dl-static.c | 13 +++++++++++--
> 1 file changed, 11 insertions(+), 2 deletions(-)
>
> diff --git a/sysdeps/unix/sysv/linux/powerpc/dl-static.c b/sysdeps/unix/sysv/linux/powerpc/dl-static.c
> index 48fec16dca..59ce4e8972 100644
> --- a/sysdeps/unix/sysv/linux/powerpc/dl-static.c
> +++ b/sysdeps/unix/sysv/linux/powerpc/dl-static.c
> @@ -26,17 +26,26 @@ _dl_var_init (void *array[])
> /* It has to match "variables" below. */
> enum
> {
> - DL_PAGESIZE = 0
> + DL_PAGESIZE = 0,
> + DL_AUXV = 1,
> + DL_HWCAP = 2,
> + DL_HWCAP2 = 3,
OK. Add auxv, hwcap and hwcap2 in that order.
> };
>
> GLRO(dl_pagesize) = *((size_t *) array[DL_PAGESIZE]);
> + GLRO(dl_auxv) = (ElfW(auxv_t) *) *((size_t *) array[DL_AUXV]);
> + GLRO(dl_hwcap) = *((unsigned long int *) array[DL_HWCAP]);
> + GLRO(dl_hwcap2) = *((unsigned long int *) array[DL_HWCAP2]);
OK. Matches order above for auxv, hwcap, and hwcap2.
> }
>
> #else
>
> static void *variables[] =
> {
> - &GLRO(dl_pagesize)
> + &GLRO(dl_pagesize),
> + &GLRO(dl_auxv),
> + &GLRO(dl_hwcap),
> + &GLRO(dl_hwcap2),
OK. Matches order above.
> };
>
> static void
>
--
Cheers,
Carlos.
next prev parent reply other threads:[~2020-01-16 16:21 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-21 1:19 powerpc build failure with GCC mainline -fno-common change Joseph Myers
2019-11-21 9:23 ` Andreas Schwab
2019-12-23 18:45 ` [PATCH] powerpc: Move cache line size to rtld_global_ro Tulio Magno Quites Machado Filho
2019-12-26 17:04 ` Adhemerval Zanella
2019-12-27 15:42 ` Tulio Magno Quites Machado Filho
2019-12-27 16:47 ` Adhemerval Zanella
2020-01-09 10:29 ` Florian Weimer
2020-01-09 16:43 ` Jeff Law
2020-01-09 17:20 ` Tulio Magno Quites Machado Filho
2020-01-09 18:03 ` Adhemerval Zanella
2020-01-09 18:49 ` Tulio Magno Quites Machado Filho
2020-01-09 18:54 ` Adhemerval Zanella
2020-01-10 22:27 ` [PATCH 1/2] powerpc: Initialize rtld_global_ro for static dlopen [BZ #20802] Tulio Magno Quites Machado Filho
2020-01-10 22:27 ` [PATCH 2/2] powerpc: Move cache line size to rtld_global_ro Tulio Magno Quites Machado Filho
2020-01-16 16:37 ` Carlos O'Donell
2020-01-17 3:56 ` Siddhesh Poyarekar
2020-01-17 12:39 ` Tulio Magno Quites Machado Filho
2020-01-17 17:14 ` Florian Weimer
2020-01-17 17:15 ` Joseph Myers
2020-01-17 22:28 ` Tulio Magno Quites Machado Filho
2020-01-17 23:45 ` [PATCH] powerpc32: Fix syntax error in __GLRO macro Andreas Schwab
2020-01-17 23:56 ` Tulio Magno Quites Machado Filho
2020-07-23 14:47 ` [PATCH 2/2] powerpc: Move cache line size to rtld_global_ro Joseph Myers
2020-07-23 16:46 ` Andreas Schwab
2020-07-31 12:42 ` Florian Weimer via Libc-alpha
2020-07-31 18:35 ` Joseph Myers
2020-08-03 8:15 ` Florian Weimer via Libc-alpha
2020-08-03 16:07 ` Carlos O'Donell via Libc-alpha
2020-01-16 16:21 ` Carlos O'Donell [this message]
2020-01-16 16:25 ` [PATCH 1/2] powerpc: Initialize rtld_global_ro for static dlopen [BZ #20802] Siddhesh Poyarekar
2020-01-09 18:56 ` [PATCH] powerpc: Move cache line size to rtld_global_ro Tulio Magno Quites Machado Filho
2020-01-10 9:38 ` Florian Weimer
2020-01-10 16:09 ` Shawn Landden
2020-01-10 18:19 ` Adhemerval Zanella
2019-11-22 16:58 ` powerpc build failure with GCC mainline -fno-common change Tulio Magno Quites Machado Filho
2019-11-23 13:23 ` Florian Weimer
2019-11-26 13:26 ` Tulio Magno Quites Machado Filho
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