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* [Bug libc/28223] New: mips: clone does not align stack
@ 2021-08-12 16:37 xry111 at mengyan1223 dot wang
2021-08-12 20:32 ` [Bug libc/28223] " cvs-commit at gcc dot gnu.org
` (2 more replies)
0 siblings, 3 replies; 4+ messages in thread
From: xry111 at mengyan1223 dot wang @ 2021-08-12 16:37 UTC (permalink / raw)
To: glibc-bugs
https://sourceware.org/bugzilla/show_bug.cgi?id=28223
Bug ID: 28223
Summary: mips: clone does not align stack
Product: glibc
Version: 2.35
Status: UNCONFIRMED
Severity: normal
Priority: P2
Component: libc
Assignee: unassigned at sourceware dot org
Reporter: xry111 at mengyan1223 dot wang
CC: drepper.fsp at gmail dot com
Target Milestone: ---
On MIPS, with O32 ABI clone should align stack to 4 bytes, and with N32/N64 ABI
clone should align stack to 8 bytes.
This causes:
FAIL: misc/tst-misalign-clone
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* [Bug libc/28223] mips: clone does not align stack
2021-08-12 16:37 [Bug libc/28223] New: mips: clone does not align stack xry111 at mengyan1223 dot wang
@ 2021-08-12 20:32 ` cvs-commit at gcc dot gnu.org
2021-08-12 20:34 ` jsm28 at gcc dot gnu.org
2021-12-14 22:18 ` cvs-commit at gcc dot gnu.org
2 siblings, 0 replies; 4+ messages in thread
From: cvs-commit at gcc dot gnu.org @ 2021-08-12 20:32 UTC (permalink / raw)
To: glibc-bugs
https://sourceware.org/bugzilla/show_bug.cgi?id=28223
--- Comment #1 from cvs-commit at gcc dot gnu.org <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Joseph Myers <jsm28@sourceware.org>:
https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=1f51cd9a860ee45eee8a56fb2ba925267a2a7bfe
commit 1f51cd9a860ee45eee8a56fb2ba925267a2a7bfe
Author: Xi Ruoyao <xry111@mengyan1223.wang>
Date: Thu Aug 12 20:31:59 2021 +0000
mips: align stack in clone [BZ #28223]
The MIPS O32 ABI requires 4 byte aligned stack, and the MIPS N64 and N32
ABI require 8 byte aligned stack. Previously if the caller passed an
unaligned stack to clone the the child misbehaved.
Fixes bug 28223.
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* [Bug libc/28223] mips: clone does not align stack
2021-08-12 16:37 [Bug libc/28223] New: mips: clone does not align stack xry111 at mengyan1223 dot wang
2021-08-12 20:32 ` [Bug libc/28223] " cvs-commit at gcc dot gnu.org
@ 2021-08-12 20:34 ` jsm28 at gcc dot gnu.org
2021-12-14 22:18 ` cvs-commit at gcc dot gnu.org
2 siblings, 0 replies; 4+ messages in thread
From: jsm28 at gcc dot gnu.org @ 2021-08-12 20:34 UTC (permalink / raw)
To: glibc-bugs
https://sourceware.org/bugzilla/show_bug.cgi?id=28223
Joseph Myers <jsm28 at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Resolution|--- |FIXED
Target Milestone|--- |2.35
Status|UNCONFIRMED |RESOLVED
--- Comment #2 from Joseph Myers <jsm28 at gcc dot gnu.org> ---
Fixed for 2.35.
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* [Bug libc/28223] mips: clone does not align stack
2021-08-12 16:37 [Bug libc/28223] New: mips: clone does not align stack xry111 at mengyan1223 dot wang
2021-08-12 20:32 ` [Bug libc/28223] " cvs-commit at gcc dot gnu.org
2021-08-12 20:34 ` jsm28 at gcc dot gnu.org
@ 2021-12-14 22:18 ` cvs-commit at gcc dot gnu.org
2 siblings, 0 replies; 4+ messages in thread
From: cvs-commit at gcc dot gnu.org @ 2021-12-14 22:18 UTC (permalink / raw)
To: glibc-bugs
https://sourceware.org/bugzilla/show_bug.cgi?id=28223
--- Comment #3 from cvs-commit at gcc dot gnu.org <cvs-commit at gcc dot gnu.org> ---
The release/2.34/master branch has been updated by Aurelien Jarno
<aurel32@sourceware.org>:
https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=7af07fe795f43e53d31be1c6f9adba7e05f87b0b
commit 7af07fe795f43e53d31be1c6f9adba7e05f87b0b
Author: Xi Ruoyao <xry111@mengyan1223.wang>
Date: Thu Aug 12 20:31:59 2021 +0000
mips: align stack in clone [BZ #28223]
The MIPS O32 ABI requires 4 byte aligned stack, and the MIPS N64 and N32
ABI require 8 byte aligned stack. Previously if the caller passed an
unaligned stack to clone the the child misbehaved.
Fixes bug 28223.
(cherry picked from commit 1f51cd9a860ee45eee8a56fb2ba925267a2a7bfe)
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2021-08-12 16:37 [Bug libc/28223] New: mips: clone does not align stack xry111 at mengyan1223 dot wang
2021-08-12 20:32 ` [Bug libc/28223] " cvs-commit at gcc dot gnu.org
2021-08-12 20:34 ` jsm28 at gcc dot gnu.org
2021-12-14 22:18 ` cvs-commit at gcc dot gnu.org
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