diff options
Diffstat (limited to 'libc/sysdeps/linux/common/sysdep.h')
| -rw-r--r-- | libc/sysdeps/linux/common/sysdep.h | 127 |
1 files changed, 0 insertions, 127 deletions
diff --git a/libc/sysdeps/linux/common/sysdep.h b/libc/sysdeps/linux/common/sysdep.h deleted file mode 100644 index 439062d6b..000000000 --- a/libc/sysdeps/linux/common/sysdep.h +++ /dev/null @@ -1,127 +0,0 @@ -/* Copyright (C) 1991, 1992 Free Software Foundation, Inc. -This file is part of the GNU C Library. - -The GNU C Library is free software; you can redistribute it and/or -modify it under the terms of the GNU Library General Public License as -published by the Free Software Foundation; either version 2 of the -License, or (at your option) any later version. - -The GNU C Library 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 -Library General Public License for more details. - -You should have received a copy of the GNU Library General Public -License along with the GNU C Library; see the file COPYING.LIB. If -not, write to the Free Software Foundation, Inc., 675 Mass Ave, -Cambridge, MA 02139, USA. */ - -#include <sys/syscall.h> - -/* Not that using a `PASTE' macro loses. */ -#ifdef __STDC__ - -#ifdef __ELF__ - -#define SYSCALL_WEAK_ALIAS(alias,orig) \ - .weak alias; \ - alias=__libc_##orig - -/* -#ifdef _POSIX_THREADS -*/ - -#if 1 - -#ifdef PTHREAD_KERNEL - -/* Use the regular ELF conventions about underscores, and provide the - weak symbol, as required */ -#define SYSCALL__(name,args) PSEUDO (__machdep_sys_##name, name, args) \ -.weak machdep_sys_##name; \ - machdep_sys_##name = __machdep_sys_##name; \ -.type __machdep_sys_##name,@function; \ -.type machdep_sys_##name,@function; \ -.L__machdep_sys_##name##end: .size __machdep_sys_##name,.L__machdep_sys_##name##end - __machdep_sys_##name - -#define SYSCALL(name,args) PSEUDO (__machdep_sys_##name, name, args) \ -.weak machdep_sys_##name; \ - machdep_sys_##name = __machdep_sys_##name; \ -.type __machdep_sys_##name,@function; \ -.type machdep_sys_##name,@function; \ -.L__machdep_sys_##name##end: .size __machdep_sys_##name,.L__machdep_sys_##name##end - __machdep_sys_##name - -#else /* PTHREAD_KERNEL */ - -/* Use the regular ELF conventions about underscores, and provide the - weak symbol, as required */ -#define SYSCALL__(name,args) PSEUDO (__libc_##name, name, args) \ -.weak __##name; \ -.weak name; \ - __##name = __libc_##name; \ - name = __libc_##name; \ -.type __libc_##name,@function; \ -.type name,@function; \ -.type __##name,@function; \ -.L__libc_##name##end: .size __libc_##name,.L__libc_##name##end - __libc_##name - -#define SYSCALL(name,args) PSEUDO (__libc_##name, name, args) \ -.weak name; \ - name = __libc_##name; \ -.type __libc_##name,@function; \ -.type name,@function; \ -.L__libc_##name##end: .size __libc_##name,.L__libc_##name##end - __libc_##name - -#endif /* PTHREAD_KERNEL */ - -#else /* _POSIX_THREADS */ - -/* Use the regular ELF conventions about underscores, and provide the - weak symbol, as required */ -#define SYSCALL__(name,args) PSEUDO (__libc_##name, name, args) \ -.weak name; \ - __##name = __libc_##name; \ - name = __libc_##name; \ -.type __libc_##name,@function; \ -.type name,@function; \ -.type __##name,@function; \ -.L__libc_##name##end: .size __libc_##name,.L__libc_##name##end - __libc_##name - -#define SYSCALL(name,args) PSEUDO (__libc_##name, name, args) \ - name = __libc_##name; \ -.type __libc_##name,@function; \ -.type name,@function; \ -.L__libc_##name##end: .size __libc_##name,.L__libc_##name##end - __libc_##name - -#endif /* _POSIX_THREADS */ - -#else /* __ELF__ */ - -#define SYSCALL_WEAK_ALIAS(alias,orig) - -/* Regular a.out definition */ -#define SYSCALL__(name,args) PSEUDO (__##name, name, args) -#define SYSCALL(name,args) PSEUDO (name, name, args) - -#endif /* __ELF__ */ - -#else /* __STDC__ */ - -#define SYSCALL__(name,args) PSEUDO (__/**/name, name, args) -#define SYSCALL(name,args) PSEUDO (name, name, args) - -#endif /* __STDC__ */ - -/* Machine-dependent sysdep.h files are expected to define the macro - PSEUDO (function_name, syscall_name) to emit assembly code to define the - C-callable function FUNCTION_NAME to do system call SYSCALL_NAME. - r0 and r1 are the system call outputs. movl should be defined as - an instruction such that "movl r1, r0" works. ret should be defined - as the return instruction. */ - - -#if !defined(HAVE_GNU_LD) && !defined (__ELF__) -#define ___errno _errno -#endif - -#define HAVE_SYSCALLS |