about summary refs log tree commit diff
path: root/sysdeps/unix/sysdep.h
diff options
context:
space:
mode:
authorZack Weinberg <zackw@panix.com>2017-06-08 15:39:03 -0400
committerZack Weinberg <zackw@panix.com>2017-06-08 15:39:03 -0400
commit5046dbb4a7eba5eccfd258f92f4735c9ffc8d069 (patch)
tree4470480d904b65cf14ca524f96f79eca818c3eaf /sysdeps/unix/sysdep.h
parent199fc19d3aaaf57944ef036e15904febe877fc93 (diff)
downloadglibc-zack/build-layout-experiment.tar.gz
glibc-zack/build-layout-experiment.tar.xz
glibc-zack/build-layout-experiment.zip
Prepare for radical source tree reorganization. zack/build-layout-experiment
All top-level files and directories are moved into a temporary storage
directory, REORG.TODO, except for files that will certainly still
exist in their current form at top level when we're done (COPYING,
COPYING.LIB, LICENSES, NEWS, README), all old ChangeLog files (which
are moved to the new directory OldChangeLogs, instead), and the
generated file INSTALL (which is just deleted; in the new order, there
will be no generated files checked into version control).
Diffstat (limited to 'sysdeps/unix/sysdep.h')
-rw-r--r--sysdeps/unix/sysdep.h132
1 files changed, 0 insertions, 132 deletions
diff --git a/sysdeps/unix/sysdep.h b/sysdeps/unix/sysdep.h
deleted file mode 100644
index c308547dec..0000000000
--- a/sysdeps/unix/sysdep.h
+++ /dev/null
@@ -1,132 +0,0 @@
-/* Copyright (C) 1991-2017 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, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <sysdeps/generic/sysdep.h>
-
-#include <sys/syscall.h>
-#define	HAVE_SYSCALLS
-
-/* Note that using a `PASTE' macro loses.  */
-#define	SYSCALL__(name, args)	PSEUDO (__##name, name, args)
-#define	SYSCALL(name, args)	PSEUDO (name, name, args)
-
-#define __SYSCALL_CONCAT_X(a,b)     a##b
-#define __SYSCALL_CONCAT(a,b)       __SYSCALL_CONCAT_X (a, b)
-
-
-#define __INTERNAL_SYSCALL0(name, err) \
-  INTERNAL_SYSCALL (name, err, 0)
-#define __INTERNAL_SYSCALL1(name, err, a1) \
-  INTERNAL_SYSCALL (name, err, 1, a1)
-#define __INTERNAL_SYSCALL2(name, err, a1, a2) \
-  INTERNAL_SYSCALL (name, err, 2, a1, a2)
-#define __INTERNAL_SYSCALL3(name, err, a1, a2, a3) \
-  INTERNAL_SYSCALL (name, err, 3, a1, a2, a3)
-#define __INTERNAL_SYSCALL4(name, err, a1, a2, a3, a4) \
-  INTERNAL_SYSCALL (name, err, 4, a1, a2, a3, a4)
-#define __INTERNAL_SYSCALL5(name, err, a1, a2, a3, a4, a5) \
-  INTERNAL_SYSCALL (name, err, 5, a1, a2, a3, a4, a5)
-#define __INTERNAL_SYSCALL6(name, err, a1, a2, a3, a4, a5, a6) \
-  INTERNAL_SYSCALL (name, err, 6, a1, a2, a3, a4, a5, a6)
-#define __INTERNAL_SYSCALL7(name, err, a1, a2, a3, a4, a5, a6, a7) \
-  INTERNAL_SYSCALL (name, err, 7, a1, a2, a3, a4, a5, a6, a7)
-
-#define __INTERNAL_SYSCALL_NARGS_X(a,b,c,d,e,f,g,h,n,o,...) o
-#define __INTERNAL_SYSCALL_NARGS(...) \
-  __INTERNAL_SYSCALL_NARGS_X (__VA_ARGS__,7,6,5,4,3,2,1,0,)
-#define __INTERNAL_SYSCALL_DISP(b,...) \
-  __SYSCALL_CONCAT (b,__INTERNAL_SYSCALL_NARGS(__VA_ARGS__))(__VA_ARGS__)
-
-/* Issue a syscall defined by syscall number plus any other argument required.
-   It is similar to INTERNAL_SYSCALL macro, but without the need to pass the
-   expected argument number as second parameter.  */
-#define INTERNAL_SYSCALL_CALL(...) \
-  __INTERNAL_SYSCALL_DISP (__INTERNAL_SYSCALL, __VA_ARGS__)
-
-#define __INLINE_SYSCALL0(name) \
-  INLINE_SYSCALL (name, 0)
-#define __INLINE_SYSCALL1(name, a1) \
-  INLINE_SYSCALL (name, 1, a1)
-#define __INLINE_SYSCALL2(name, a1, a2) \
-  INLINE_SYSCALL (name, 2, a1, a2)
-#define __INLINE_SYSCALL3(name, a1, a2, a3) \
-  INLINE_SYSCALL (name, 3, a1, a2, a3)
-#define __INLINE_SYSCALL4(name, a1, a2, a3, a4) \
-  INLINE_SYSCALL (name, 4, a1, a2, a3, a4)
-#define __INLINE_SYSCALL5(name, a1, a2, a3, a4, a5) \
-  INLINE_SYSCALL (name, 5, a1, a2, a3, a4, a5)
-#define __INLINE_SYSCALL6(name, a1, a2, a3, a4, a5, a6) \
-  INLINE_SYSCALL (name, 6, a1, a2, a3, a4, a5, a6)
-#define __INLINE_SYSCALL7(name, a1, a2, a3, a4, a5, a6, a7) \
-  INLINE_SYSCALL (name, 7, a1, a2, a3, a4, a5, a6, a7)
-
-#define __INLINE_SYSCALL_NARGS_X(a,b,c,d,e,f,g,h,n,...) n
-#define __INLINE_SYSCALL_NARGS(...) \
-  __INLINE_SYSCALL_NARGS_X (__VA_ARGS__,7,6,5,4,3,2,1,0,)
-#define __INLINE_SYSCALL_DISP(b,...) \
-  __SYSCALL_CONCAT (b,__INLINE_SYSCALL_NARGS(__VA_ARGS__))(__VA_ARGS__)
-
-/* Issue a syscall defined by syscall number plus any other argument
-   required.  Any error will be handled using arch defined macros and errno
-   will be set accordingly.
-   It is similar to INLINE_SYSCALL macro, but without the need to pass the
-   expected argument number as second parameter.  */
-#define INLINE_SYSCALL_CALL(...) \
-  __INLINE_SYSCALL_DISP (__INLINE_SYSCALL, __VA_ARGS__)
-
-#define SYSCALL_CANCEL(...) \
-  ({									     \
-    long int sc_ret;							     \
-    if (SINGLE_THREAD_P) 						     \
-      sc_ret = INLINE_SYSCALL_CALL (__VA_ARGS__); 			     \
-    else								     \
-      {									     \
-	int sc_cancel_oldtype = LIBC_CANCEL_ASYNC ();			     \
-	sc_ret = INLINE_SYSCALL_CALL (__VA_ARGS__);			     \
-        LIBC_CANCEL_RESET (sc_cancel_oldtype);				     \
-      }									     \
-    sc_ret;								     \
-  })
-
-/* 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
-#define SYS_ify(syscall_name) SYS_##syscall_name
-#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