asm.h revision 1.1.4.2
1 1.1.4.2 tls /* $NetBSD: asm.h,v 1.1.4.2 2014/08/20 00:02:39 tls Exp $ */ 2 1.1.4.2 tls 3 1.1.4.2 tls /*- 4 1.1.4.2 tls * Copyright (c) 2014 The NetBSD Foundation, Inc. 5 1.1.4.2 tls * All rights reserved. 6 1.1.4.2 tls * 7 1.1.4.2 tls * This code is derived from software contributed to The NetBSD Foundation 8 1.1.4.2 tls * by Matt Thomas of 3am Software Foundry. 9 1.1.4.2 tls * 10 1.1.4.2 tls * Redistribution and use in source and binary forms, with or without 11 1.1.4.2 tls * modification, are permitted provided that the following conditions 12 1.1.4.2 tls * are met: 13 1.1.4.2 tls * 1. Redistributions of source code must retain the above copyright 14 1.1.4.2 tls * notice, this list of conditions and the following disclaimer. 15 1.1.4.2 tls * 2. Redistributions in binary form must reproduce the above copyright 16 1.1.4.2 tls * notice, this list of conditions and the following disclaimer in the 17 1.1.4.2 tls * documentation and/or other materials provided with the distribution. 18 1.1.4.2 tls * 19 1.1.4.2 tls * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 1.1.4.2 tls * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 1.1.4.2 tls * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 1.1.4.2 tls * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 1.1.4.2 tls * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 1.1.4.2 tls * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 1.1.4.2 tls * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 1.1.4.2 tls * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 1.1.4.2 tls * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 1.1.4.2 tls * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 1.1.4.2 tls * POSSIBILITY OF SUCH DAMAGE. 30 1.1.4.2 tls */ 31 1.1.4.2 tls 32 1.1.4.2 tls #ifndef _AARCH64_ASM_H_ 33 1.1.4.2 tls #define _AARCH64_ASM_H_ 34 1.1.4.2 tls 35 1.1.4.2 tls #ifdef __aarch64__ 36 1.1.4.2 tls 37 1.1.4.2 tls #define __BIT(n) (1 << (n)) 38 1.1.4.2 tls #define __BITS(hi,lo) ((~((~0)<<((hi)+1)))&((~0)<<(lo))) 39 1.1.4.2 tls 40 1.1.4.2 tls #define _C_LABEL(x) x 41 1.1.4.2 tls #define _ASM_LABEL(x) x 42 1.1.4.2 tls 43 1.1.4.2 tls #define __CONCAT(x,y) x ## y 44 1.1.4.2 tls #define __STRING(x) #x 45 1.1.4.2 tls 46 1.1.4.2 tls #ifndef _ALIGN_TEXT 47 1.1.4.2 tls # define _ALIGN_TEXT .align 2 48 1.1.4.2 tls #endif 49 1.1.4.2 tls 50 1.1.4.2 tls #ifndef _TEXT_SECTION 51 1.1.4.2 tls #define _TEXT_SECTION .text 52 1.1.4.2 tls #endif 53 1.1.4.2 tls #define _ASM_TYPE_FUNCTION @function 54 1.1.4.2 tls #define _ASM_TYPE_OBJECT @object 55 1.1.4.2 tls #define _ENTRY(x) \ 56 1.1.4.2 tls _TEXT_SECTION; _ALIGN_TEXT; .globl x; .type x,_ASM_TYPE_FUNCTION; x: 57 1.1.4.2 tls #define _END(x) .size x,.-x 58 1.1.4.2 tls 59 1.1.4.2 tls #ifdef GPROF 60 1.1.4.2 tls # define _PROF_PROLOGUE \ 61 1.1.4.2 tls mov x9, x30; bl __mcount 62 1.1.4.2 tls #else 63 1.1.4.2 tls # define _PROF_PROLOGUE 64 1.1.4.2 tls #endif 65 1.1.4.2 tls 66 1.1.4.2 tls #define ENTRY(y) _ENTRY(_C_LABEL(y)); _PROF_PROLOGUE 67 1.1.4.2 tls #define ENTRY_NP(y) _ENTRY(_C_LABEL(y)) 68 1.1.4.2 tls #define END(y) _END(_C_LABEL(y)) 69 1.1.4.2 tls #define END(y) _END(_C_LABEL(y)) 70 1.1.4.2 tls #define ASENTRY(y) _ENTRY(_ASM_LABEL(y)); _PROF_PROLOGUE 71 1.1.4.2 tls #define ASENTRY_NP(y) _ENTRY(_ASM_LABEL(y)) 72 1.1.4.2 tls #define ASEND(y) _END(_ASM_LABEL(y)) 73 1.1.4.2 tls 74 1.1.4.2 tls #define ASMSTR .asciz 75 1.1.4.2 tls 76 1.1.4.2 tls #ifdef __PIC__ 77 1.1.4.2 tls #define GOTREF(x) :got:x 78 1.1.4.2 tls #define GOTLO12(x) :got_lo12:x 79 1.1.4.2 tls #else 80 1.1.4.2 tls #define GOTREF(x) x 81 1.1.4.2 tls #define GOTLO12(x) :lo12:x 82 1.1.4.2 tls #endif 83 1.1.4.2 tls 84 1.1.4.2 tls #define RCSID(x) .pushsection ".ident"; .asciz x; .popsection 85 1.1.4.2 tls 86 1.1.4.2 tls #define WEAK_ALIAS(alias,sym) \ 87 1.1.4.2 tls .weak alias; \ 88 1.1.4.2 tls alias = sym 89 1.1.4.2 tls 90 1.1.4.2 tls /* 91 1.1.4.2 tls * STRONG_ALIAS: create a strong alias. 92 1.1.4.2 tls */ 93 1.1.4.2 tls #define STRONG_ALIAS(alias,sym) \ 94 1.1.4.2 tls .globl alias; \ 95 1.1.4.2 tls alias = sym 96 1.1.4.2 tls 97 1.1.4.2 tls #define WARN_REFERENCES(sym,msg) \ 98 1.1.4.2 tls .pushsection .gnu.warning. ## sym; \ 99 1.1.4.2 tls .ascii msg; \ 100 1.1.4.2 tls .popsection 101 1.1.4.2 tls 102 1.1.4.2 tls #elif defined(__arm__) 103 1.1.4.2 tls 104 1.1.4.2 tls #include <arm/asm.h> 105 1.1.4.2 tls 106 1.1.4.2 tls #endif 107 1.1.4.2 tls 108 1.1.4.2 tls #endif /* !_AARCH64_ASM_H_ */ 109
Indexes created Sat Nov 01 05:10:12 GMT 2025