From: Adhemerval Zanella <adhemerval.zanella@linaro.org>
To: Vivek Das Mohapatra <vivek@collabora.com>, libc-alpha@sourceware.org
Subject: Re: [RFC][PATCH v10 3/7] Use the new DSO finder helper function
Date: Fri, 28 May 2021 11:53:07 -0300 [thread overview]
Message-ID: <3c981673-416b-2d09-4eb7-61a5b18306fe@linaro.org> (raw)
In-Reply-To: <20210322154111.24798-4-vivek@collabora.com>
LGTM, thanks.
Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
On 22/03/2021 12:41, Vivek Das Mohapatra via Libc-alpha wrote:
> ---
> elf/dl-load.c | 28 +++-------------------------
> 1 file changed, 3 insertions(+), 25 deletions(-)
>
> diff --git a/elf/dl-load.c b/elf/dl-load.c
> index 3ffb83cb6a..f2dbe45703 100644
> --- a/elf/dl-load.c
> +++ b/elf/dl-load.c
> @@ -2062,32 +2062,10 @@ _dl_map_object (struct link_map *loader, const char *name,
> assert (nsid < GL(dl_nns));
>
> /* Look for this name among those already loaded. */
> - for (l = GL(dl_ns)[nsid]._ns_loaded; l; l = l->l_next)
> + l = _dl_find_dso (name, nsid);
> +
> + if (l != NULL)
> {
> - /* If the requested name matches the soname of a loaded object,
> - use that object. Elide this check for names that have not
> - yet been opened. */
> - if (__glibc_unlikely ((l->l_faked | l->l_removed) != 0))
> - continue;
> - if (!_dl_name_match_p (name, l))
> - {
> - const char *soname;
> -
> - if (__glibc_likely (l->l_soname_added)
> - || l->l_info[DT_SONAME] == NULL)
> - continue;
> -
> - soname = ((const char *) D_PTR (l, l_info[DT_STRTAB])
> - + l->l_info[DT_SONAME]->d_un.d_val);
> - if (strcmp (name, soname) != 0)
> - continue;
> -
> - /* We have a match on a new name -- cache it. */
> - add_name_to_object (l, soname);
> - l->l_soname_added = 1;
> - }
> -
> - /* We have a match. */
> return l;
> }
>
>
next prev parent reply other threads:[~2021-05-28 14:53 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-22 15:41 [RFC][PATCH v10 0/7] Implementation of RTLD_SHARED for dlmopen Vivek Das Mohapatra
2021-03-22 15:41 ` [RFC][PATCH v10 1/7] Define a new dynamic section tag - DT_GNU_FLAGS_1 (bug 22745) Vivek Das Mohapatra
2021-05-28 14:53 ` Adhemerval Zanella
2021-03-22 15:41 ` [RFC][PATCH v10 2/7] Abstract loaded-DSO search code into a helper function Vivek Das Mohapatra
2021-05-28 14:53 ` Adhemerval Zanella
2021-03-22 15:41 ` [RFC][PATCH v10 3/7] Use the new DSO finder " Vivek Das Mohapatra
2021-05-28 14:53 ` Adhemerval Zanella [this message]
2021-03-22 15:41 ` [RFC][PATCH v10 4/7] Add DT_GNU_FLAGS_1/DF_GNU_1_UNIQUE to glibc DSOs (bug 22745) Vivek Das Mohapatra
2021-05-28 14:53 ` Adhemerval Zanella
2021-05-28 16:59 ` Adhemerval Zanella
2021-05-28 17:18 ` Andreas Schwab
2021-03-22 15:41 ` [RFC][PATCH v10 5/7] Implement dlmopen RTLD_SHARED flag " Vivek Das Mohapatra
2021-05-28 17:32 ` Adhemerval Zanella
2021-05-28 18:02 ` Adhemerval Zanella
2021-06-02 15:42 ` Vivek Das Mohapatra
2021-05-28 23:22 ` Vivek Das Mohapatra
2021-03-22 15:41 ` [RFC][PATCH v10 6/7] Add dlmopen / RTLD_SHARED tests Vivek Das Mohapatra
2021-03-22 15:41 ` [RFC][PATCH v10 7/7] Restore separate libc loading for the TLS/namespace storage test Vivek Das Mohapatra
2021-03-25 15:15 ` [RFC][PATCH v10 0/7] Implementation of RTLD_SHARED for dlmopen Vivek Das Mohapatra
2021-04-13 17:02 ` Vivek Das Mohapatra
2021-04-29 15:25 ` Vivek Das Mohapatra
2021-05-11 17:42 ` Vivek Das Mohapatra
2021-05-17 19:08 ` [PING][PATCH " Vivek Das Mohapatra
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