* Fwd: [PATCH] [BZ #21179] - handle R_SPARC_DISP64 and R_SPARC_REGISTER relocs
[not found] <1487622402-129515-1-git-send-email-vladimir.mezentsev@oracle.com>
@ 2017-02-20 20:37 ` Vladimir Mezentsev
2017-05-02 19:57 ` Adhemerval Zanella
0 siblings, 1 reply; 2+ messages in thread
From: Vladimir Mezentsev @ 2017-02-20 20:37 UTC (permalink / raw)
To: libc-alpha
On 02/17/2017 01:07 PM, Joseph Myers wrote:
> On Fri, 17 Feb 2017, Vladimir Mezentsev wrote:
> From: Vladimir Mezentsev <vladimir.mezentsev@oracle.com>
>
> The Studio compiler generates relocation types which are not supported
> in glibc. Handle these relocs.
>
> Tested in sparc64-linux-gnu. No regressions.
>
> * sysdeps/sparc/sparc64/dl-machine.h: Handle R_SPARC_DISP64 and
> R_SPARC_REGISTER relocations.
> Since you filed bug 21179 for this, you need to include [BZ #21179] in the
> ChangeLog entry.
Done.
Can somebody apply my fixes. I don't have write access to the repo.
Thank you.
-Vladimir
From: Vladimir Mezentsev <vladimir.mezentsev@oracle.com>
The Studio compiler generates relocation types which are not supported
in glibc. Handle these relocs.
Tested in sparc64-linux-gnu. No regressions.
[BZ #21179]
* sysdeps/sparc/sparc64/dl-machine.h: Handle R_SPARC_DISP64 and
R_SPARC_REGISTER relocations.
---
sysdeps/sparc/sparc64/dl-machine.h | 6 ++++++
1 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/sysdeps/sparc/sparc64/dl-machine.h b/sysdeps/sparc/sparc64/dl-machine.h
index 99c00f4..1b59d78 100644
--- a/sysdeps/sparc/sparc64/dl-machine.h
+++ b/sysdeps/sparc/sparc64/dl-machine.h
@@ -537,6 +537,12 @@ elf_machine_rela (struct link_map *map, const Elf64_Rela *reloc,
case R_SPARC_DISP32:
*(unsigned int *) reloc_addr = (value - (Elf64_Addr) reloc_addr);
break;
+ case R_SPARC_DISP64:
+ *reloc_addr = (value - (Elf64_Addr) reloc_addr);
+ break;
+ case R_SPARC_REGISTER:
+ *reloc_addr = value;
+ break;
case R_SPARC_WDISP30:
*(unsigned int *) reloc_addr =
((*(unsigned int *)reloc_addr & 0xc0000000) |
--
1.7.1
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: Fwd: [PATCH] [BZ #21179] - handle R_SPARC_DISP64 and R_SPARC_REGISTER relocs
2017-02-20 20:37 ` Fwd: [PATCH] [BZ #21179] - handle R_SPARC_DISP64 and R_SPARC_REGISTER relocs Vladimir Mezentsev
@ 2017-05-02 19:57 ` Adhemerval Zanella
0 siblings, 0 replies; 2+ messages in thread
From: Adhemerval Zanella @ 2017-05-02 19:57 UTC (permalink / raw)
To: libc-alpha
On 20/02/2017 17:37, Vladimir Mezentsev wrote:
> On 02/17/2017 01:07 PM, Joseph Myers wrote:
>> On Fri, 17 Feb 2017, Vladimir Mezentsev wrote:
>> From: Vladimir Mezentsev <vladimir.mezentsev@oracle.com>
>>
>> The Studio compiler generates relocation types which are not supported
>> in glibc. Handle these relocs.
>>
>> Tested in sparc64-linux-gnu. No regressions.
>>
>> * sysdeps/sparc/sparc64/dl-machine.h: Handle R_SPARC_DISP64 and
>> R_SPARC_REGISTER relocations.
>> Since you filed bug 21179 for this, you need to include [BZ #21179] in the
>> ChangeLog entry.
>
> Done.
>
> Can somebody apply my fixes. I don't have write access to the repo.
> Thank you.
> -Vladimir
>
>
>
> From: Vladimir Mezentsev <vladimir.mezentsev@oracle.com>
>
> The Studio compiler generates relocation types which are not supported
> in glibc. Handle these relocs.
>
> Tested in sparc64-linux-gnu. No regressions.
>
> [BZ #21179]
> * sysdeps/sparc/sparc64/dl-machine.h: Handle R_SPARC_DISP64 and
> R_SPARC_REGISTER relocations.
> ---
> sysdeps/sparc/sparc64/dl-machine.h | 6 ++++++
> 1 files changed, 6 insertions(+), 0 deletions(-)
>
> diff --git a/sysdeps/sparc/sparc64/dl-machine.h b/sysdeps/sparc/sparc64/dl-machine.h
> index 99c00f4..1b59d78 100644
> --- a/sysdeps/sparc/sparc64/dl-machine.h
> +++ b/sysdeps/sparc/sparc64/dl-machine.h
> @@ -537,6 +537,12 @@ elf_machine_rela (struct link_map *map, const Elf64_Rela *reloc,
> case R_SPARC_DISP32:
> *(unsigned int *) reloc_addr = (value - (Elf64_Addr) reloc_addr);
> break;
> + case R_SPARC_DISP64:
> + *reloc_addr = (value - (Elf64_Addr) reloc_addr);
> + break;
> + case R_SPARC_REGISTER:
> + *reloc_addr = value;
> + break;
> case R_SPARC_WDISP30:
> *(unsigned int *) reloc_addr =
> ((*(unsigned int *)reloc_addr & 0xc0000000) |
Done.
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2017-05-02 19:57 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
[not found] <1487622402-129515-1-git-send-email-vladimir.mezentsev@oracle.com>
2017-02-20 20:37 ` Fwd: [PATCH] [BZ #21179] - handle R_SPARC_DISP64 and R_SPARC_REGISTER relocs Vladimir Mezentsev
2017-05-02 19:57 ` Adhemerval Zanella
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).