Some missing bits from sysdeps/*/elf dismissal.

This fixes up commits 735095ae95,
09ae94c11b, and
ff962fb6a1.
This commit is contained in:
Thomas Schwinge 2012-06-23 12:27:58 +02:00
parent 4b2c8da708
commit a9fa33ba8b
5 changed files with 9 additions and 107 deletions

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@ -1,5 +1,10 @@
2012-06-23 Thomas Schwinge <thomas@codesourcery.com>
* sysdeps/mach/start.c: Remove file.
* sysdeps/mach/hurd/i386/static-start.S: Fix start.S include.
* sysdeps/i386/init-first.c: Fix comment regarding start.S.
* sysdeps/sh/init-first.c: Likewise.
* sysdeps/sh/____longjmp_chk.S (CALL_FAIL): Preserve r12 and pr
registers for frame unwinding purposes, add CFI directives.
* sysdeps/unix/sysv/linux/sh/____longjmp_chk.S (CALL_FAIL): Likewise.

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@ -48,7 +48,7 @@ init (int *data)
#ifdef SHARED
/* This function is called to initialize the shared C library.
It is called just before the user _start code from i386/elf/start.S,
It is called just before the user _start code from i386/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

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@ -1,5 +1,5 @@
/* Startup code for statically linked Hurd/i386 binaries.
Copyright (C) 1998 Free Software Foundation, Inc.
Copyright (C) 1998-2012 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
@ -24,4 +24,4 @@ _start:
jmp _start1
#define _start _start1
#include <sysdeps/i386/elf/start.S>
#include <sysdeps/i386/start.S>

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@ -1,103 +0,0 @@
/* Copyright (C) 1992, 1993, 1994, 1995, 1997 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.
In addition to the permissions in the GNU Lesser General Public
License, the Free Software Foundation gives you unlimited
permission to link the compiled version of this file with other
programs, and to distribute those programs without any restriction
coming from the use of this file. (The GNU Lesser General Public
License restrictions do apply in other respects; for example, they
cover modification of the file, and distribution when not linked
into another program.)
Note that people who make modified versions of this file are not
obligated to grant this special exception for their modified
versions; it is their choice whether to do so. The GNU Lesser
General Public License gives permission to release a modified
version without this exception; this exception also makes it
possible to release a modified version which carries forward this
exception.
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 <stddef.h>
#include <stdlib.h>
#include <errno.h>
#include <unistd.h>
#include <sysdep.h>
#ifndef __GNUC__
#error This file uses GNU C extensions; you must compile with GCC.
#endif
/* The first piece of initialized data. */
int __data_start = 0;
#ifndef _HURD_THREADVAR_H
volatile int errno;
#endif
extern void __mach_init (void);
extern void __libc_init (int argc, char **argv, char **envp);
extern int main (int argc, char **argv, char **envp);
/* These are uninitialized common definitions so they will be zero
by default. If the user links in C threads, that will provide initialized
definitions that override these. */
void *(*_cthread_init_routine) (void); /* Returns new SP to use. */
void (*_cthread_exit_routine) (int status);
/* These are for communication from _start to start1,
where we cannot use the stack for anything. */
static int start_argc;
static char **start_argv;
/* _start calls this on the new stack. */
static volatile void
start1 (void)
{
__libc_init (start_argc, start_argv, __environ);
(_cthread_exit_routine != NULL ? *_cthread_exit_routine : exit)
(main (start_argc, start_argv, __environ));
/* Should never get here. */
LOSE;
}
#ifndef START_ARGS
#define START_ARGS void
#endif
#ifdef START_MACHDEP
START_MACHDEP
#define _start _start0
#endif
void
_start (START_ARGS)
{
SNARF_ARGS (start_argc, start_argv, __environ);
__mach_init ();
if (_cthread_init_routine != NULL)
CALL_WITH_SP (start1, (*_cthread_init_routine) ());
else
start1 ();
/* Should never get here. */
LOSE;
}

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@ -48,7 +48,7 @@ init (int *data)
#ifdef SHARED
/* This function is called to initialize the shared C library.
It is called just before the user _start code from sh/sh[34]/elf/start.S,
It is called just before the user _start code from sh/sh[34]/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