From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ozlabs.org (ozlabs.org [IPv6:2401:3900:2:1::2]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 2E21C1A0243 for ; Fri, 9 Oct 2015 01:48:57 +1100 (AEDT) Received: from e23smtp09.au.ibm.com (e23smtp09.au.ibm.com [202.81.31.142]) (using TLSv1 with cipher CAMELLIA256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id ED914140D72 for ; Fri, 9 Oct 2015 01:48:56 +1100 (AEDT) Received: from /spool/local by e23smtp09.au.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Fri, 9 Oct 2015 00:48:56 +1000 Received: from d23relay06.au.ibm.com (d23relay06.au.ibm.com [9.185.63.219]) by d23dlp01.au.ibm.com (Postfix) with ESMTP id A6A0B2CE8056 for ; Fri, 9 Oct 2015 01:48:53 +1100 (EST) Received: from d23av01.au.ibm.com (d23av01.au.ibm.com [9.190.234.96]) by d23relay06.au.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id t98Emfdc40042638 for ; Fri, 9 Oct 2015 01:48:49 +1100 Received: from d23av01.au.ibm.com (localhost [127.0.0.1]) by d23av01.au.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id t98EmISf005369 for ; Fri, 9 Oct 2015 01:48:21 +1100 From: Anshuman Khandual To: linux-kernel@vger.kernel.org, linuxppc-dev@ozlabs.org Cc: peterz@infradead.org, akpm@linux-foundation.org, tglx@linutronix.de, james.hogan@imgtec.com, avagin@openvz.org, Paul.Clothier@imgtec.com, palves@redhat.com, oleg@redhat.com, dhowells@redhat.com, davej@redhat.com, davem@davemloft.net, mikey@neuling.org, benh@kernel.crashing.org, sukadev@linux.vnet.ibm.com, mpe@ellerman.id.au, sam.bobroff@au1.ibm.com, kirjanov@gmail.com, shuahkh@osg.samsung.com, Ulrich.Weigand@de.ibm.com, emachado@linux.vnet.ibm.com Subject: [PATCH V9 01/28] elf: Add powerpc specific core note sections Date: Thu, 8 Oct 2015 20:17:22 +0530 Message-Id: <1444315669-23487-2-git-send-email-khandual@linux.vnet.ibm.com> In-Reply-To: <1444315669-23487-1-git-send-email-khandual@linux.vnet.ibm.com> References: <1444315669-23487-1-git-send-email-khandual@linux.vnet.ibm.com> List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , This patch adds twelve ELF core note sections for powerpc architecture for various registers and register sets which need to be accessed from ptrace interface and then gdb. These additions include special purpose registers like TAR, PPR, DSCR, TM running and checkpointed state for various register sets, EBB related register set etc. Addition of these new ELF core note sections extends the existing ELF ABI on powerpc arch without affecting it in any manner. Signed-off-by: Anshuman Khandual --- include/uapi/linux/elf.h | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/include/uapi/linux/elf.h b/include/uapi/linux/elf.h index 71e1d0e..58654c2 100644 --- a/include/uapi/linux/elf.h +++ b/include/uapi/linux/elf.h @@ -379,6 +379,18 @@ typedef struct elf64_shdr { #define NT_PPC_VMX 0x100 /* PowerPC Altivec/VMX registers */ #define NT_PPC_SPE 0x101 /* PowerPC SPE/EVR registers */ #define NT_PPC_VSX 0x102 /* PowerPC VSX registers */ +#define NT_PPC_TAR 0x103 /* Target Address Register */ +#define NT_PPC_PPR 0x104 /* Program Priority Register */ +#define NT_PPC_DSCR 0x105 /* Data Stream Control Register */ +#define NT_PPC_EBB 0x106 /* Event Based Branch Registers */ +#define NT_PPC_TM_CGPR 0x107 /* TM checkpointed GPR Registers */ +#define NT_PPC_TM_CFPR 0x108 /* TM checkpointed FPR Registers */ +#define NT_PPC_TM_CVMX 0x109 /* TM checkpointed VMX Registers */ +#define NT_PPC_TM_CVSX 0x10a /* TM checkpointed VSX Registers */ +#define NT_PPC_TM_SPR 0x10b /* TM Special Purpose Registers */ +#define NT_PPC_TM_CTAR 0x10c /* TM checkpointed Target Address Register */ +#define NT_PPC_TM_CPPR 0x10d /* TM checkpointed Program Priority Register */ +#define NT_PPC_TM_CDSCR 0x10e /* TM checkpointed Data Stream Control Register */ #define NT_386_TLS 0x200 /* i386 TLS slots (struct user_desc) */ #define NT_386_IOPERM 0x201 /* x86 io permission bitmap (1=deny) */ #define NT_X86_XSTATE 0x202 /* x86 extended state using xsave */ -- 2.1.0