x86/traps: Split trap numbers out in a separate header (877f183f) · Commits · 戴 / test

arch/x86/include/asm/trapnr.h

0 → 100644

+31 −0

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		/* SPDX-License-Identifier: GPL-2.0 */
		#ifndef _ASM_X86_TRAPNR_H
		#define _ASM_X86_TRAPNR_H

		/* Interrupts/Exceptions */

		#define X86_TRAP_DE 0 /* Divide-by-zero */
		#define X86_TRAP_DB 1 /* Debug */
		#define X86_TRAP_NMI 2 /* Non-maskable Interrupt */
		#define X86_TRAP_BP 3 /* Breakpoint */
		#define X86_TRAP_OF 4 /* Overflow */
		#define X86_TRAP_BR 5 /* Bound Range Exceeded */
		#define X86_TRAP_UD 6 /* Invalid Opcode */
		#define X86_TRAP_NM 7 /* Device Not Available */
		#define X86_TRAP_DF 8 /* Double Fault */
		#define X86_TRAP_OLD_MF 9 /* Coprocessor Segment Overrun */
		#define X86_TRAP_TS 10 /* Invalid TSS */
		#define X86_TRAP_NP 11 /* Segment Not Present */
		#define X86_TRAP_SS 12 /* Stack Segment Fault */
		#define X86_TRAP_GP 13 /* General Protection Fault */
		#define X86_TRAP_PF 14 /* Page Fault */
		#define X86_TRAP_SPURIOUS 15 /* Spurious Interrupt */
		#define X86_TRAP_MF 16 /* x87 Floating-Point Exception */
		#define X86_TRAP_AC 17 /* Alignment Check */
		#define X86_TRAP_MC 18 /* Machine Check */
		#define X86_TRAP_XF 19 /* SIMD Floating-Point Exception */
		#define X86_TRAP_VE 20 /* Virtualization Exception */
		#define X86_TRAP_CP 21 /* Control Protection Exception */
		#define X86_TRAP_IRET 32 /* IRET Exception */

		#endif

+1 −25

Original line number	Diff line number	Diff line
		@@ -7,6 +7,7 @@

		#include <asm/debugreg.h>
		#include <asm/siginfo.h> /* TRAP_TRACE, ... */
		#include <asm/trapnr.h>

		#define dotraplinkage __visible

		@@ -122,31 +123,6 @@ void __noreturn handle_stack_overflow(const char *message,
		unsigned long fault_address);
		#endif

		/* Interrupts/Exceptions */
		enum {
		X86_TRAP_DE = 0, /* 0, Divide-by-zero */
		X86_TRAP_DB, /* 1, Debug */
		X86_TRAP_NMI, /* 2, Non-maskable Interrupt */
		X86_TRAP_BP, /* 3, Breakpoint */
		X86_TRAP_OF, /* 4, Overflow */
		X86_TRAP_BR, /* 5, Bound Range Exceeded */
		X86_TRAP_UD, /* 6, Invalid Opcode */
		X86_TRAP_NM, /* 7, Device Not Available */
		X86_TRAP_DF, /* 8, Double Fault */
		X86_TRAP_OLD_MF, /* 9, Coprocessor Segment Overrun */
		X86_TRAP_TS, /* 10, Invalid TSS */
		X86_TRAP_NP, /* 11, Segment Not Present */
		X86_TRAP_SS, /* 12, Stack Segment Fault */
		X86_TRAP_GP, /* 13, General Protection Fault */
		X86_TRAP_PF, /* 14, Page Fault */
		X86_TRAP_SPURIOUS, /* 15, Spurious Interrupt */
		X86_TRAP_MF, /* 16, x87 Floating-Point Exception */
		X86_TRAP_AC, /* 17, Alignment Check */
		X86_TRAP_MC, /* 18, Machine Check */
		X86_TRAP_XF, /* 19, SIMD Floating-Point Exception */
		X86_TRAP_IRET = 32, /* 32, IRET Exception */
		};

		/*
		* Page fault error code bits:
		*