platform_bionic/libc/private/bionic_asm.h
Elliott Hughes 9abbbdc534 Make mips/mips64 syscall stubs more like the other architectures.
Change-Id: I55f8c1a95f643a6e484f12fbcc25e2c77e55b6b8
2014-02-19 14:54:31 -08:00

48 lines
2 KiB
C

/*
* Copyright (C) 2013 The Android Open Source Project
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef _PRIVATE_BIONIC_ASM_H_
#define _PRIVATE_BIONIC_ASM_H_
#include <machine/asm.h>
#include <asm/unistd.h> /* For system call numbers. */
#define MAX_ERRNO 4095 /* For recognizing system call error returns. */
#if __mips__
/* mips/mips64 don't have ENTRY like the others. */
#define ENTRY(f) .text; .globl f; .align 4; .type f, @function; .ent f; f: .cfi_startproc
/* mips/mips64 do have END, but we want a better one, more like the others. */
#undef END
#define END(f) .cfi_endproc; .size f, .-f; .end f
#endif
/* TODO: add ENTRY_PRIVATE. */
/* TODO: add ASM_ALIAS macro. */
#endif /* _PRIVATE_BIONIC_ASM_H_ */