From a4485f033c4ffa07955a45cad30424aedb89dff4 Mon Sep 17 00:00:00 2001 From: Richard Braun Date: Wed, 3 Oct 2012 01:23:21 +0200 Subject: x86: new architecture Merge 32-bit IA-32 (i386) and 64-bit AMD64 (amd64) code into one common architecture. The amd64 variant isn't functional yet. --- arch/x86/machine/asm.h | 42 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 arch/x86/machine/asm.h (limited to 'arch/x86/machine/asm.h') diff --git a/arch/x86/machine/asm.h b/arch/x86/machine/asm.h new file mode 100644 index 0000000..e427b51 --- /dev/null +++ b/arch/x86/machine/asm.h @@ -0,0 +1,42 @@ +/* + * Copyright (c) 2011 Richard Braun. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ + +#ifndef _X86_ASM_H +#define _X86_ASM_H + +#ifdef __ASSEMBLY__ + +#define TEXT_ALIGN 4 +#define DATA_ALIGN 2 + +#define ENTRY(x) \ +.p2align TEXT_ALIGN, 0x90; \ +.global x; \ +.type x, STT_FUNC; \ +x: + +#define DATA(x) \ +.p2align DATA_ALIGN; \ +.global x; \ +.type x, STT_OBJECT; \ +x: + +#define END(x) .size x, . - x; + +#endif /* __ASSEMBLY__ */ + +#endif /* _X86_ASM_H */ -- cgit v1.2.3