Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757263AbYGOPkR (ORCPT ); Tue, 15 Jul 2008 11:40:17 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753101AbYGOPkE (ORCPT ); Tue, 15 Jul 2008 11:40:04 -0400 Received: from casper.infradead.org ([85.118.1.10]:51472 "EHLO casper.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752692AbYGOPkD (ORCPT ); Tue, 15 Jul 2008 11:40:03 -0400 Subject: [PATCH] x86: Introducing asm-x86/traps.h From: Jaswinder Singh To: LKML , Ingo Molnar , Thomas Gleixner , Andi Kleen , David Woodhouse , Alexander van Heukelum Content-Type: text/plain Date: Tue, 15 Jul 2008 21:09:13 +0530 Message-Id: <1216136353.2747.3.camel@jaswinder.satnam> Mime-Version: 1.0 X-Mailer: Evolution 2.22.1 (2.22.1-2.fc9) Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 5709 Lines: 169 Declaring x86 traps under one hood. Declaring x86 do_traps before defining them. Signed-off-by: Jaswinder Singh --- arch/x86/kernel/traps_32.c | 21 +------------- arch/x86/kernel/traps_64.c | 22 +-------------- include/asm-x86/traps.h | 66 ++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 68 insertions(+), 41 deletions(-) create mode 100644 include/asm-x86/traps.h diff --git a/arch/x86/kernel/traps_32.c b/arch/x86/kernel/traps_32.c index 8a76897..a4e9ba5 100644 --- a/arch/x86/kernel/traps_32.c +++ b/arch/x86/kernel/traps_32.c @@ -58,6 +58,7 @@ #include #include #include +#include #include "mach_traps.h" @@ -77,26 +78,6 @@ char ignore_fpu_irq; gate_desc idt_table[256] __attribute__((__section__(".data.idt"))) = { { { { 0, 0 } } }, }; -asmlinkage void divide_error(void); -asmlinkage void debug(void); -asmlinkage void nmi(void); -asmlinkage void int3(void); -asmlinkage void overflow(void); -asmlinkage void bounds(void); -asmlinkage void invalid_op(void); -asmlinkage void device_not_available(void); -asmlinkage void coprocessor_segment_overrun(void); -asmlinkage void invalid_TSS(void); -asmlinkage void segment_not_present(void); -asmlinkage void stack_segment(void); -asmlinkage void general_protection(void); -asmlinkage void page_fault(void); -asmlinkage void coprocessor_error(void); -asmlinkage void simd_coprocessor_error(void); -asmlinkage void alignment_check(void); -asmlinkage void spurious_interrupt_bug(void); -asmlinkage void machine_check(void); - int panic_on_unrecovered_nmi; int kstack_depth_to_print = 24; static unsigned int code_bytes = 64; diff --git a/arch/x86/kernel/traps_64.c b/arch/x86/kernel/traps_64.c index 2696a68..3d74429 100644 --- a/arch/x86/kernel/traps_64.c +++ b/arch/x86/kernel/traps_64.c @@ -51,30 +51,10 @@ #include #include #include +#include #include -asmlinkage void divide_error(void); -asmlinkage void debug(void); -asmlinkage void nmi(void); -asmlinkage void int3(void); -asmlinkage void overflow(void); -asmlinkage void bounds(void); -asmlinkage void invalid_op(void); -asmlinkage void device_not_available(void); -asmlinkage void double_fault(void); -asmlinkage void coprocessor_segment_overrun(void); -asmlinkage void invalid_TSS(void); -asmlinkage void segment_not_present(void); -asmlinkage void stack_segment(void); -asmlinkage void general_protection(void); -asmlinkage void page_fault(void); -asmlinkage void coprocessor_error(void); -asmlinkage void simd_coprocessor_error(void); -asmlinkage void alignment_check(void); -asmlinkage void spurious_interrupt_bug(void); -asmlinkage void machine_check(void); - int panic_on_unrecovered_nmi; int kstack_depth_to_print = 12; static unsigned int code_bytes = 64; diff --git a/include/asm-x86/traps.h b/include/asm-x86/traps.h new file mode 100644 index 0000000..a4b65a7 --- /dev/null +++ b/include/asm-x86/traps.h @@ -0,0 +1,66 @@ +#ifndef _ASM_X86_TRAPS_H +#define _ASM_X86_TRAPS_H + +/* Common in X86_32 and X86_64 */ +asmlinkage void divide_error(void); +asmlinkage void debug(void); +asmlinkage void nmi(void); +asmlinkage void int3(void); +asmlinkage void overflow(void); +asmlinkage void bounds(void); +asmlinkage void invalid_op(void); +asmlinkage void device_not_available(void); +asmlinkage void coprocessor_segment_overrun(void); +asmlinkage void invalid_TSS(void); +asmlinkage void segment_not_present(void); +asmlinkage void stack_segment(void); +asmlinkage void general_protection(void); +asmlinkage void page_fault(void); +asmlinkage void coprocessor_error(void); +asmlinkage void simd_coprocessor_error(void); +asmlinkage void alignment_check(void); +asmlinkage void spurious_interrupt_bug(void); +#ifdef CONFIG_X86_MCE +asmlinkage void machine_check(void); +#endif /* CONFIG_X86_MCE */ + +void do_divide_error(struct pt_regs *, long); +void do_overflow(struct pt_regs *, long); +void do_bounds(struct pt_regs *, long); +void do_coprocessor_segment_overrun(struct pt_regs *, long); +void do_invalid_TSS(struct pt_regs *, long); +void do_segment_not_present(struct pt_regs *, long); +void do_stack_segment(struct pt_regs *, long); +void do_alignment_check(struct pt_regs *, long); +void do_invalid_op(struct pt_regs *, long); +void do_general_protection(struct pt_regs *, long); +void do_nmi(struct pt_regs *, long); + +extern int panic_on_unrecovered_nmi; +extern int kstack_depth_to_print; + +#ifdef CONFIG_X86_32 + +void do_iret_error(struct pt_regs *, long); +void do_int3(struct pt_regs *, long); +void do_debug(struct pt_regs *, long); +void math_error(void __user *); +void do_coprocessor_error(struct pt_regs *, long); +void do_simd_coprocessor_error(struct pt_regs *, long); +void do_spurious_interrupt_bug(struct pt_regs *, long); +unsigned long patch_espfix_desc(unsigned long, unsigned long); +asmlinkage void math_emulate(long); + +#else /* CONFIG_X86_32 */ + +asmlinkage void double_fault(void); + +asmlinkage void do_int3(struct pt_regs *, long); +asmlinkage void do_stack_segment(struct pt_regs *, long); +asmlinkage void do_debug(struct pt_regs *, unsigned long); +asmlinkage void do_coprocessor_error(struct pt_regs *); +asmlinkage void do_simd_coprocessor_error(struct pt_regs *); +asmlinkage void do_spurious_interrupt_bug(struct pt_regs *); + +#endif /* CONFIG_X86_32 */ +#endif /* _ASM_X86_TRAPS_H */ -- 1.5.5.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/