From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934946AbYBHULU (ORCPT ); Fri, 8 Feb 2008 15:11:20 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932290AbYBHULM (ORCPT ); Fri, 8 Feb 2008 15:11:12 -0500 Received: from py-out-1112.google.com ([64.233.166.183]:28919 "EHLO py-out-1112.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932981AbYBHULJ (ORCPT ); Fri, 8 Feb 2008 15:11:09 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=subject:from:to:cc:content-type:date:message-id:mime-version:x-mailer:content-transfer-encoding; b=X+RjYbTocywylhxsP4vzQUaE4kISEE7kA1vTdWFq3/fge946Fwb0u3XDP8/0h9TxJyDUKq8Vp6QW4uZbKn1edlQoxYdvStFKC4FkmfH3j+HmDEioOA8HRAgrOq7zoIGjYNOKlilK8xPu7y1AazF80EYL6shiLmF4N2f9RIR6tGg= Subject: [PATCH 1/9] x86: change most X86_32 pt_regs members to unsigned long From: Harvey Harrison To: Ingo Molnar , Roland McGrath Cc: "H. Peter Anvin" , Thomas Gleixner , LKML Content-Type: text/plain Date: Fri, 08 Feb 2008 12:09:56 -0800 Message-Id: <1202501396.12966.20.camel@brick> Mime-Version: 1.0 X-Mailer: Evolution 2.12.1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org All but ax and orig_ax can move with no changes. Signed-off-by: Harvey Harrison --- arch/x86/kernel/process_32.c | 5 ++--- arch/x86/kernel/signal_32.c | 4 ++-- include/asm-x86/ptrace.h | 28 ++++++++++++++-------------- 3 files changed, 18 insertions(+), 19 deletions(-) diff --git a/arch/x86/kernel/process_32.c b/arch/x86/kernel/process_32.c index dabdbef..32247ad 100644 --- a/arch/x86/kernel/process_32.c +++ b/arch/x86/kernel/process_32.c @@ -358,7 +358,7 @@ void __show_registers(struct pt_regs *regs, int all) init_utsname()->version); printk("EIP: %04x:[<%08lx>] EFLAGS: %08lx CPU: %d\n", - 0xffff & regs->cs, regs->ip, regs->flags, + (u16)regs->cs, regs->ip, regs->flags, smp_processor_id()); print_symbol("EIP is at %s\n", regs->ip); @@ -367,8 +367,7 @@ void __show_registers(struct pt_regs *regs, int all) printk("ESI: %08lx EDI: %08lx EBP: %08lx ESP: %08lx\n", regs->si, regs->di, regs->bp, sp); printk(" DS: %04x ES: %04x FS: %04x GS: %04x SS: %04x\n", - regs->ds & 0xffff, regs->es & 0xffff, - regs->fs & 0xffff, gs, ss); + (u16)regs->ds, (u16)regs->es, (u16)regs->fs, gs, ss); if (!all) return; diff --git a/arch/x86/kernel/signal_32.c b/arch/x86/kernel/signal_32.c index caee1f0..7718395 100644 --- a/arch/x86/kernel/signal_32.c +++ b/arch/x86/kernel/signal_32.c @@ -393,8 +393,8 @@ static int setup_frame(int sig, struct k_sigaction *ka, regs->sp = (unsigned long) frame; regs->ip = (unsigned long) ka->sa.sa_handler; regs->ax = (unsigned long) sig; - regs->dx = (unsigned long) 0; - regs->cx = (unsigned long) 0; + regs->dx = 0; + regs->cx = 0; regs->ds = __USER_DS; regs->es = __USER_DS; diff --git a/include/asm-x86/ptrace.h b/include/asm-x86/ptrace.h index d9e04b4..708337a 100644 --- a/include/asm-x86/ptrace.h +++ b/include/asm-x86/ptrace.h @@ -36,23 +36,23 @@ struct pt_regs { #else /* __KERNEL__ */ struct pt_regs { - long bx; - long cx; - long dx; - long si; - long di; - long bp; + unsigned long bx; + unsigned long cx; + unsigned long dx; + unsigned long si; + unsigned long di; + unsigned long bp; long ax; - int ds; - int es; - int fs; + unsigned long ds; + unsigned long es; + unsigned long fs; /* int gs; */ long orig_ax; - long ip; - int cs; - long flags; - long sp; - int ss; + unsigned long ip; + unsigned long cs; + unsigned long flags; + unsigned long sp; + unsigned long ss; }; #include -- 1.5.4.1219.g65b9