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