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From 174195409d6a3d639dd28e08cf99d6f2559eca9c Mon Sep 17 00:00:00 2001
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From: Joseph Myers <joseph@codesourcery.com>
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Date: Mon, 20 Aug 2018 15:46:26 +0000
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Subject: [PATCH] Add NT_VMCOREDD, AT_MINSIGSTKSZ from Linux 4.18 to elf.h.
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This patch adds two new constants from Linux 4.18 to elf.h,
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NT_VMCOREDD and AT_MINSIGSTKSZ.
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Tested for x86_64.
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* elf/elf.c (NT_VMCOREDD): New macro.
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(AT_MINSIGSTKSZ): Likewise.
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UPDATE:
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Backported to glibc 2.28
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Signed-off-by: Jair Gonzalez <jair.de.jesus.gonzalez.plascencia@intel.com>
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---
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ChangeLog | 6 +++++-
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elf/elf.h | 4 ++++
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2 files changed, 9 insertions(+), 1 deletion(-)
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diff --git a/ChangeLog b/ChangeLog
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index 74e63467..e1f1e8ed 100644
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--- a/ChangeLog
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+++ b/ChangeLog
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@@ -1,5 +1,9 @@
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-2019-03-25 Mike Crowe <mac@mcrowe.com>
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+2018-08-20 Joseph Myers <joseph@codesourcery.com>
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+
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+ * elf/elf.c (NT_VMCOREDD): New macro.
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+ (AT_MINSIGSTKSZ): Likewise.
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+2019-03-25 Mike Crowe <mac@mcrowe.com>
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* nptl/tst-rwlock14.c (do_test): Replace duplicate calls to
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pthread_rwlock_timedrdlock with calls to
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pthread_rwlock_timedwrlock to ensure that the latter is tested
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diff --git a/elf/elf.h b/elf/elf.h
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index d6506ea1..9b4d56b0 100644
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--- a/elf/elf.h
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+++ b/elf/elf.h
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@@ -808,6 +808,7 @@ typedef struct
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#define NT_ARM_SYSTEM_CALL 0x404 /* ARM system call number */
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#define NT_ARM_SVE 0x405 /* ARM Scalable Vector Extension
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registers */
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+#define NT_VMCOREDD 0x700 /* Vmcore Device Dump Note. */
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/* Legal values for the note segment descriptor types for object files. */
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@@ -1214,6 +1215,9 @@ typedef struct
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#define AT_L3_CACHESIZE 46
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#define AT_L3_CACHEGEOMETRY 47
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+#define AT_MINSIGSTKSZ 51 /* Stack needed for signal delivery
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+ (AArch64). */
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+
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/* Note section contents. Each entry in the note section begins with
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a header of a fixed form. */
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--
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2.27.0
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