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authorRoland McGrath <roland@gnu.org>1996-02-13 11:07:05 +0000
committerRoland McGrath <roland@gnu.org>1996-02-13 11:07:05 +0000
commit2a072de4a1b78ae6e7cfe7d6be4cd837f3cafaf5 (patch)
tree068c2612fa620e39dc67496386861e385f1643a8 /sysdeps/unix/sysv/linux/i386/init-first.c
parent363113d02a48598cf903c5b5409f71fe2a16ba13 (diff)
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Tue Feb 13 05:12:02 1996 Roland McGrath <roland@charlie-brown.gnu.ai.mit.edu>
	* sysdeps/unix/sysv/linux/Makefile [$(subdir)=math]
	(sysdep_routines): Append setfpucw.
	(extra-objs): Append ieee-fpucw.o.
	(install-lib): Append libieee.a.
	(libieee.a): New target.
	* sysdeps/unix/sysv/linux/ieee-fpucw.c: New file.
	* sysdeps/unix/sysv/linux/i386/fpu_control.h
	(_FPU_GETCW, _FPU_SETCW): New macros.
	(fpu_control_t): New typedef.
	(__setfpucw): Use fpu_control_t for argument type.
	* sysdeps/unix/sysv/linux/fpu_control.c: Moved from linux/i386.

	* sysdeps/unix/sysv/linux/init-first.c: Moved from linux/i386.
	* sysdeps/unix/sysv/linux/Makefile [$(subdir)=math]
	(sysdep_routines): Append setfpucw.
	(extra-objs): Append ieee-fpucw.o.
	(install-lib): Append libieee.a.
	(libieee.a): New target.
	* sysdeps/unix/sysv/linux/ieee-fpucw.c: New file.
	* sysdeps/unix/sysv/linux/i386/fpu_control.h
	(_FPU_GETCW, _FPU_SETCW): New macros.
	(fpu_control_t): New typedef.
	(__setfpucw): Use fpu_control_t for argument type.
	* sysdeps/unix/sysv/linux/fpu_control.c: Moved from linux/i386.

	* sysdeps/unix/sysv/linux/init-first.c: Moved from linux/i386.
Diffstat (limited to 'sysdeps/unix/sysv/linux/i386/init-first.c')
-rw-r--r--sysdeps/unix/sysv/linux/i386/init-first.c80
1 files changed, 0 insertions, 80 deletions
diff --git a/sysdeps/unix/sysv/linux/i386/init-first.c b/sysdeps/unix/sysv/linux/i386/init-first.c
deleted file mode 100644
index 9ee3f77ef5..0000000000
--- a/sysdeps/unix/sysv/linux/i386/init-first.c
+++ /dev/null
@@ -1,80 +0,0 @@
-/* Initialization code run first thing by the ELF startup code.  i386/Linux
-Copyright (C) 1995 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 <unistd.h>
-#include <sysdep.h>
-#include "fpu_control.h"
-
-extern void __libc_init (int, char **, char **);
-extern void __libc_global_ctors (void);
-
-
-static void
-init (int *data)
-{
-  int argc = *data;
-  char **argv = (void *) (data + 1);
-  char **envp = &argv[argc + 1];
-
-  /* Make sure we are not using the iBSC2 personality.  The `personality'
-     syscall takes one argument; zero means the Linux personality.  The
-     argument arrives in %ebx; we have to save and restore %ebx by hand
-     here, because GCC (as of 2.7.0) cannot handle saving and restoring it
-     for us when it is the dedicated GOT register for PIC.  */
-  asm ("pushl %%ebx\n"
-       "xorl %%ebx, %%ebx\n"
-       "int $0x80 # syscall no %0\n"
-       "popl %%ebx"
-       : : "a" (SYS_ify (personality)));
-
-  /* Set the FPU control word to the proper default value.  */
-  __setfpucw (__fpu_control);
-
-  __environ = envp;
-  __libc_init (argc, argv, envp);
-}
-
-#ifdef PIC
-/* This function is called to initialize the shared C library.
-   It is called just before the user _start code from i386/elf/start.S,
-   with the stack set up as that code gets it.  */
-
-/* NOTE!  The linker notices the magical name `_init' and sets the DT_INIT
-   pointer in the dynamic section based solely on that.  It is convention
-   for this function to be in the `.init' section, but the symbol name is
-   the only thing that really matters!!  */
-/*void _init (int argc, ...) __attribute__ ((unused, section (".init")));*/
-
-void
-_init (int argc, ...)
-{
-  init (&argc);
-
-  __libc_global_ctors ();
-}
-#endif
-
-
-void
-__libc_init_first (int argc __attribute__ ((unused)), ...)
-{
-#ifndef PIC
-  init (&argc);
-#endif
-}