diff options
author | Carmelo Amoroso <carmelo.amoroso@st.com> | 2010-01-07 11:55:08 +0100 |
---|---|---|
committer | Carmelo Amoroso <carmelo.amoroso@st.com> | 2010-02-09 07:54:22 +0100 |
commit | 828ba271af0e7a61154740646014c5b1d81d8fb9 (patch) | |
tree | ff54fb8b0dd38fb54576d71ab31be999011cd969 /libpthread/nptl/sysdeps/unix/sysdep.h | |
parent | 70811eeaf66e203f5376cae32b0b0d4cd4024210 (diff) |
nptl: sysdep headers re-factoring
This patch will re-factor and simplify sysdep headers
handling for nptl branch.
The reason is to use some useful macros in asm code (i.e. ENTRY()) that are available
only into nptl branch because are defined in sysdep.h header under the nptl folder
even if they are not related to NPTL at all (this was likely due to a bad choice done
at the early stage of NPTL porting).
This is a required steps for integrating into master branch some asm code available in
nptl branch for sh4.
The main changes are described below:
nptl/sysdeps/generic/sysdep.h (moved) ---> libc/sysdeps/linux/common/sysdep.h
nptl/sysdeps/arm/sysdep.h (moved) ---> libc/sysdeps/linux/arm/sysdep.h
nptl/sysdeps/sh/sysdep.h ---------------------|
nptl/sysdeps/unix/sh/sysdep.h ----------------|
nptl/sysdeps/unix/sysv/linux/sh/sysdep.h -----|
nptl/sysdeps/unix/sysv/linux/sh/sh4/sysdep.h -|
|(merged) ---> libc/sysdeps/linux/sh
nptl/sysdeps/unix/sysdep.h (deleted)
Similarly the mips and arm sysdep.h should be merged and updated as for sh arch.
Signed-off-by: Carmelo Amoroso <carmelo.amoroso@st.com>
Diffstat (limited to 'libpthread/nptl/sysdeps/unix/sysdep.h')
-rw-r--r-- | libpthread/nptl/sysdeps/unix/sysdep.h | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/libpthread/nptl/sysdeps/unix/sysdep.h b/libpthread/nptl/sysdeps/unix/sysdep.h deleted file mode 100644 index 0e7c9da5a..000000000 --- a/libpthread/nptl/sysdeps/unix/sysdep.h +++ /dev/null @@ -1,63 +0,0 @@ -/* Copyright (C) 1991, 92, 93, 96, 98, 2003 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 Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 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 - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <sysdeps/generic/sysdep.h> - -#include <sys/syscall.h> -#define HAVE_SYSCALLS - -/* Note that using a `PASTE' macro loses. */ -#ifdef __STDC__ -#define SYSCALL__(name, args) PSEUDO (__##name, name, args) -#else -#define SYSCALL__(name, args) PSEUDO (__/**/name, name, args) -#endif -#define SYSCALL(name, args) PSEUDO (name, name, args) - -/* 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. MOVE(x, y) should be defined as - an instruction such that "MOVE(r1, r0)" works. ret should be defined - as the return instruction. */ - -#ifndef SYS_ify -#ifdef __STDC__ -#define SYS_ify(syscall_name) SYS_##syscall_name -#else -#define SYS_ify(syscall_name) SYS_/**/syscall_name -#endif -#endif - -/* Terminate a system call named SYM. This is used on some platforms - to generate correct debugging information. */ -#ifndef PSEUDO_END -#define PSEUDO_END(sym) -#endif -#ifndef PSEUDO_END_NOERRNO -#define PSEUDO_END_NOERRNO(sym) PSEUDO_END(sym) -#endif -#ifndef PSEUDO_END_ERRVAL -#define PSEUDO_END_ERRVAL(sym) PSEUDO_END(sym) -#endif - -/* Wrappers around system calls should normally inline the system call code. - But sometimes it is not possible or implemented and we use this code. */ -#ifndef INLINE_SYSCALL -#define INLINE_SYSCALL(name, nr, args...) __syscall_##name (args) -#endif |