1ed74484dcbc2e156a6e5fa861a62425b12e55128Elliott Hughes/* 2ed74484dcbc2e156a6e5fa861a62425b12e55128Elliott Hughes * Copyright (C) 2013 The Android Open Source Project 3ed74484dcbc2e156a6e5fa861a62425b12e55128Elliott Hughes * All rights reserved. 4ed74484dcbc2e156a6e5fa861a62425b12e55128Elliott Hughes * 5ed74484dcbc2e156a6e5fa861a62425b12e55128Elliott Hughes * Redistribution and use in source and binary forms, with or without 6ed74484dcbc2e156a6e5fa861a62425b12e55128Elliott Hughes * modification, are permitted provided that the following conditions 7ed74484dcbc2e156a6e5fa861a62425b12e55128Elliott Hughes * are met: 8ed74484dcbc2e156a6e5fa861a62425b12e55128Elliott Hughes * * Redistributions of source code must retain the above copyright 9ed74484dcbc2e156a6e5fa861a62425b12e55128Elliott Hughes * notice, this list of conditions and the following disclaimer. 10ed74484dcbc2e156a6e5fa861a62425b12e55128Elliott Hughes * * Redistributions in binary form must reproduce the above copyright 11ed74484dcbc2e156a6e5fa861a62425b12e55128Elliott Hughes * notice, this list of conditions and the following disclaimer in 12ed74484dcbc2e156a6e5fa861a62425b12e55128Elliott Hughes * the documentation and/or other materials provided with the 13ed74484dcbc2e156a6e5fa861a62425b12e55128Elliott Hughes * distribution. 14ed74484dcbc2e156a6e5fa861a62425b12e55128Elliott Hughes * 15ed74484dcbc2e156a6e5fa861a62425b12e55128Elliott Hughes * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 16ed74484dcbc2e156a6e5fa861a62425b12e55128Elliott Hughes * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 17ed74484dcbc2e156a6e5fa861a62425b12e55128Elliott Hughes * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 18ed74484dcbc2e156a6e5fa861a62425b12e55128Elliott Hughes * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 19ed74484dcbc2e156a6e5fa861a62425b12e55128Elliott Hughes * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 20ed74484dcbc2e156a6e5fa861a62425b12e55128Elliott Hughes * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 21ed74484dcbc2e156a6e5fa861a62425b12e55128Elliott Hughes * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS 22ed74484dcbc2e156a6e5fa861a62425b12e55128Elliott Hughes * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 23ed74484dcbc2e156a6e5fa861a62425b12e55128Elliott Hughes * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 24ed74484dcbc2e156a6e5fa861a62425b12e55128Elliott Hughes * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 25ed74484dcbc2e156a6e5fa861a62425b12e55128Elliott Hughes * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26ed74484dcbc2e156a6e5fa861a62425b12e55128Elliott Hughes * SUCH DAMAGE. 27ed74484dcbc2e156a6e5fa861a62425b12e55128Elliott Hughes */ 28ed74484dcbc2e156a6e5fa861a62425b12e55128Elliott Hughes 29ed74484dcbc2e156a6e5fa861a62425b12e55128Elliott Hughes#ifndef _PRIVATE_BIONIC_ASM_H_ 30ed74484dcbc2e156a6e5fa861a62425b12e55128Elliott Hughes#define _PRIVATE_BIONIC_ASM_H_ 31ed74484dcbc2e156a6e5fa861a62425b12e55128Elliott Hughes 32ed74484dcbc2e156a6e5fa861a62425b12e55128Elliott Hughes#include <asm/unistd.h> /* For system call numbers. */ 33ed74484dcbc2e156a6e5fa861a62425b12e55128Elliott Hughes#define MAX_ERRNO 4095 /* For recognizing system call error returns. */ 34ed74484dcbc2e156a6e5fa861a62425b12e55128Elliott Hughes 35851e68a2402fa414544e66650e09dfdaac813e51Elliott Hughes#define __bionic_asm_custom_entry(f) 36851e68a2402fa414544e66650e09dfdaac813e51Elliott Hughes#define __bionic_asm_custom_end(f) 37851e68a2402fa414544e66650e09dfdaac813e51Elliott Hughes#define __bionic_asm_function_type @function 38851e68a2402fa414544e66650e09dfdaac813e51Elliott Hughes 39851e68a2402fa414544e66650e09dfdaac813e51Elliott Hughes#include <machine/asm.h> 40851e68a2402fa414544e66650e09dfdaac813e51Elliott Hughes 41851e68a2402fa414544e66650e09dfdaac813e51Elliott Hughes#define ENTRY(f) \ 42851e68a2402fa414544e66650e09dfdaac813e51Elliott Hughes .text; \ 43851e68a2402fa414544e66650e09dfdaac813e51Elliott Hughes .globl f; \ 44851e68a2402fa414544e66650e09dfdaac813e51Elliott Hughes _ALIGN_TEXT; \ 45851e68a2402fa414544e66650e09dfdaac813e51Elliott Hughes .type f, __bionic_asm_function_type; \ 46851e68a2402fa414544e66650e09dfdaac813e51Elliott Hughes f: \ 47851e68a2402fa414544e66650e09dfdaac813e51Elliott Hughes __bionic_asm_custom_entry(f); \ 48851e68a2402fa414544e66650e09dfdaac813e51Elliott Hughes .cfi_startproc \ 49851e68a2402fa414544e66650e09dfdaac813e51Elliott Hughes 50851e68a2402fa414544e66650e09dfdaac813e51Elliott Hughes#define END(f) \ 51851e68a2402fa414544e66650e09dfdaac813e51Elliott Hughes .cfi_endproc; \ 52851e68a2402fa414544e66650e09dfdaac813e51Elliott Hughes .size f, .-f; \ 53851e68a2402fa414544e66650e09dfdaac813e51Elliott Hughes __bionic_asm_custom_end(f) \ 549abbbdc5346020e33a8fdbe7254dd0fdff9df616Elliott Hughes 55851e68a2402fa414544e66650e09dfdaac813e51Elliott Hughes/* Like ENTRY, but with hidden visibility. */ 56851e68a2402fa414544e66650e09dfdaac813e51Elliott Hughes#define ENTRY_PRIVATE(f) \ 57851e68a2402fa414544e66650e09dfdaac813e51Elliott Hughes ENTRY(f); \ 58851e68a2402fa414544e66650e09dfdaac813e51Elliott Hughes .hidden f \ 59ed74484dcbc2e156a6e5fa861a62425b12e55128Elliott Hughes 60ed74484dcbc2e156a6e5fa861a62425b12e55128Elliott Hughes#endif /* _PRIVATE_BIONIC_ASM_H_ */ 61