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From: Martin Schwidefsky <schwidefsky@de.ibm.com>
To: linux-kernel@vger.kernel.org, linux-s390@vger.kernel.org
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>,
	Michael Holzheu <holzheu@linux.vnet.ibm.com>,
	Martin Schwidefsky <schwidefsky@de.ibm.com>
Subject: [patch 27/32] [PATCH] Define new s390 ELF note sections in elf.h
Date: Wed, 24 Feb 2010 09:44:57 +0100	[thread overview]
Message-ID: <20100224084452.816283483@de.ibm.com> (raw)
In-Reply-To: 20100224084430.193562869@de.ibm.com

[-- Attachment #1: 126-elf-notes-sections.diff --]
[-- Type: text/plain, Size: 1780 bytes --]

From: Michael Holzheu <holzheu@linux.vnet.ibm.com>

S390 ELF core dump currently only contains the PSW, the general purpose
registers, the floating point registers and the access registers stored
in PRSTATUS/PRFPREG note sections.
For analyzing s390 kernel problems additional registers are important.
In order to be able to include these registers to a kernel ELF core dump,
this patch adds the following five new note sections to elf.h:

* NT_S390_TIMER:   S390 timer register
* NT_S390_TODCMP:  S390 TOD comparator register
* NT_S390_TODPREG: S390 TOD programmable register
* NT_S390_CTRS:    S390 control registers
* NT_S390_PREFIX:  S390 prefix register

The new note sections have been already defined and accepted in the upstream
binutils package.

Signed-off-by: Michael Holzheu <holzheu@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
---

 include/linux/elf.h |    5 +++++
 1 file changed, 5 insertions(+)

Index: quilt-2.6/include/linux/elf.h
===================================================================
--- quilt-2.6.orig/include/linux/elf.h	2010-02-24 09:28:13.000000000 +0100
+++ quilt-2.6/include/linux/elf.h	2010-02-24 09:44:28.000000000 +0100
@@ -362,6 +362,11 @@
 #define NT_386_TLS	0x200		/* i386 TLS slots (struct user_desc) */
 #define NT_386_IOPERM	0x201		/* x86 io permission bitmap (1=deny) */
 #define NT_S390_HIGH_GPRS	0x300	/* s390 upper register halves */
+#define NT_S390_TIMER	0x301		/* s390 timer register */
+#define NT_S390_TODCMP	0x302		/* s390 TOD clock comparator register */
+#define NT_S390_TODPREG	0x303		/* s390 TOD programmable register */
+#define NT_S390_CTRS	0x304		/* s390 control registers */
+#define NT_S390_PREFIX	0x305		/* s390 prefix register */
 
 
 /* Note header in a PT_NOTE section */


  parent reply	other threads:[~2010-02-24  8:46 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-02-24  8:44 [patch 00/32] s390 patch queue for 2.6.34 Martin Schwidefsky
2010-02-24  8:44 ` [patch 01/32] [PATCH] uaccess: implement strict user copy checks Martin Schwidefsky
2010-02-24  8:44 ` [patch 02/32] [PATCH] adapt text to cu3088-removal Martin Schwidefsky
2010-02-24  8:44 ` [patch 03/32] [PATCH] cio: consolidate workqueues Martin Schwidefsky
2010-02-24  8:44 ` [patch 04/32] [PATCH] cio: introduce cio_settle Martin Schwidefsky
2010-02-24  8:44 ` [patch 05/32] [PATCH] cio: wait for channel report Martin Schwidefsky
2010-02-24  8:44 ` [patch 06/32] [PATCH] cio: make wait_events interruptible Martin Schwidefsky
2010-02-24  8:44 ` [patch 07/32] [PATCH] use inline assembly contraints available with gcc 3.3.3 Martin Schwidefsky
2010-02-24  8:44 ` [patch 08/32] [PATCH] zfcpdump: remove cross arch dump support Martin Schwidefsky
2010-02-24  8:44 ` [patch 09/32] [PATCH] smp: rename and add lowcore defines Martin Schwidefsky
2010-02-24  8:44 ` [patch 10/32] [PATCH] smp: always reboot on cpu 0 Martin Schwidefsky
2010-02-24  8:44 ` [patch 11/32] [PATCH] qdio: account processed SBAL during queue scan Martin Schwidefsky
2010-02-24  8:44 ` [patch 12/32] [PATCH] qdio: optimize cache line usage of struct qdio_irq Martin Schwidefsky
2010-02-24  8:44 ` [patch 13/32] [PATCH] add MACHINE_IS_LPAR flag Martin Schwidefsky
2010-02-24  8:44 ` [patch 14/32] [PATCH] sysinfo: fix SYSIB 3,2,2 structure Martin Schwidefsky
2010-02-24  8:44 ` [patch 15/32] [PATCH] spinlock: check virtual cpu running status Martin Schwidefsky
2010-02-24  8:44 ` [patch 16/32] [PATCH] smp: rework sigp code Martin Schwidefsky
2010-02-24  8:44 ` [patch 17/32] [PATCH] Replace ENOTSUPP usage with EOPNOTSUPP Martin Schwidefsky
2010-02-24  8:44 ` [patch 18/32] [PATCH] free_initmem: reduce code duplication Martin Schwidefsky
2010-02-24  8:44 ` [patch 19/32] [PATCH] ccw_device_notify: improve return codes Martin Schwidefsky
2010-02-24  8:44 ` [patch 20/32] [PATCH] Cleanup struct _lowcore usage and defines Martin Schwidefsky
2010-02-24  8:44 ` [patch 21/32] [PATCH] bug: use relative pointers in bug table entries Martin Schwidefsky
2010-02-24  8:44 ` [patch 22/32] [PATCH] use kprobes_built_in() in mm/fault code Martin Schwidefsky
2010-02-24  8:44 ` [patch 23/32] [PATCH] dasd: fix online/offline race Martin Schwidefsky
2010-02-24  8:44 ` [patch 24/32] [PATCH] add z9-ec/z10 instruction to kernel disassembler Martin Schwidefsky
2010-02-24  8:44 ` [patch 25/32] [PATCH] seq_file: convert drivers/s390/ Martin Schwidefsky
2010-02-24  8:44 ` [patch 26/32] [PATCH] codepage conversion of kernel parameter line Martin Schwidefsky
2010-02-24  8:44 ` Martin Schwidefsky [this message]
2010-02-24  8:44 ` [patch 28/32] [PATCH] add support for compressed kernels Martin Schwidefsky
2010-02-24  8:44 ` [patch 29/32] [PATCH] correct vdso version string Martin Schwidefsky
2010-02-24  8:45 ` [patch 30/32] [PATCH] dasd: fix refcounting Martin Schwidefsky
2010-02-24  8:45 ` [patch 31/32] [PATCH] dasd: correct offline processing Martin Schwidefsky
2010-02-24  8:45 ` [patch 32/32] [PATCH] cio: trigger subchannel event at resume time Martin Schwidefsky

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