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-rw-r--r--sysdeps/generic/crypt.h4
-rw-r--r--sysdeps/i386/elf/start.S51
-rw-r--r--sysdeps/i386/init-first.c28
-rw-r--r--sysdeps/posix/sigpause.c1
-rw-r--r--sysdeps/posix/sigwait.c6
-rw-r--r--sysdeps/unix/i386/sysdep.S28
-rw-r--r--sysdeps/unix/sysv/linux/errnos.h6
7 files changed, 65 insertions, 59 deletions
diff --git a/sysdeps/generic/crypt.h b/sysdeps/generic/crypt.h
index 53224596ea..0fdef1843a 100644
--- a/sysdeps/generic/crypt.h
+++ b/sysdeps/generic/crypt.h
@@ -1,7 +1,7 @@
/*
* UFC-crypt: ultra fast crypt(3) implementation
*
- * Copyright (C) 1991, 1992, 1993, 1996 Free Software Foundation, Inc.
+ * Copyright (C) 1991, 1992, 1993, 1996, 1997 Free Software Foundation, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
@@ -47,12 +47,10 @@ struct crypt_data
extern char *crypt __P ((__const char *__key, __const char *__salt));
-#ifdef __USE_REENTRANT
/* Reentrant versions of the functions above. The additional argument
points to a structure where the results are placed in. */
extern char *crypt_r __P ((__const char *__key, __const char *__salt,
struct crypt_data *__data));
-#endif /* reentrant */
__END_DECLS
diff --git a/sysdeps/i386/elf/start.S b/sysdeps/i386/elf/start.S
index c5796e8db9..53e324b91b 100644
--- a/sysdeps/i386/elf/start.S
+++ b/sysdeps/i386/elf/start.S
@@ -1,21 +1,21 @@
/* Startup code compliant to the ELF i386 ABI.
-Copyright (C) 1995 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+ Copyright (C) 1995, 1996, 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 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 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.
+ 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. */
+ 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., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
/* This is the canonical entry point, usually the first thing in the text
segment. The SVR4/i386 ABI (pages 3-31, 3-32) says that when the entry
@@ -36,12 +36,12 @@ Cambridge, MA 02139, USA. */
NULL
*/
- .text
+ .text
.globl _start
_start:
/* Clear the frame pointer. The ABI suggests this be done, to mark
the outermost frame obviously. */
- movl $0, %ebp
+ xorl %ebp, %ebp
/* %edx contains the address of the shared library termination
function, which we will register with `atexit' to be called by
@@ -53,7 +53,8 @@ _start:
jz nofini
pushl %edx
call atexit
- addl $4, %esp
+ popl %eax /* Pop value to unused register to remove
+ argument from stack. */
nofini:
/* Do essential libc initialization. In statically linked
@@ -66,9 +67,15 @@ nofini:
popl %esi /* Pop the argument count. */
leal 4(%esp,%esi,4), %eax /* envp = &argv[argc + 1] */
movl %eax, _environ /* Store it in the global variable. */
+ movl %esp, %edx /* argv starts just at the current stack top.*/
+
+ /* Before pushing the arguments align the stack to a double word
+ boundary to avoid penalties from misaligned accesses. Thanks
+ to Edward Seidl <seidl@janed.com> for pointing this out. */
+ andl $0xfffffff8, %esp
+
pushl %eax /* Push third argument: envp. */
- leal 4(%esp), %eax /* argv starts just above that word. */
- pushl %eax /* Push second argument: argv. */
+ pushl %edx /* Push second argument: argv. */
pushl %esi /* Push first argument: argc. */
/* Call `_init', which is the entry point to our own `.init'
@@ -77,13 +84,13 @@ nofini:
call _init
pushl $_fini
call atexit
- addl $4, %esp
+ popl %eax
/* Call the user's main function, and exit with its value. */
call main
pushl %eax
- call exit /* This should never return. */
- hlt /* Crash if somehow it does return. */
+ call exit
+ hlt /* Crash if somehow `exit' does return. */
/* Define a symbol for the first piece of initialized data. */
.data
diff --git a/sysdeps/i386/init-first.c b/sysdeps/i386/init-first.c
index 0e6e15fa50..0fa08e9d17 100644
--- a/sysdeps/i386/init-first.c
+++ b/sysdeps/i386/init-first.c
@@ -1,21 +1,21 @@
/* Initialization code run first thing by the ELF startup code. For i386/Unix.
-Copyright (C) 1995 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+ Copyright (C) 1995, 1996, 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 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 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.
+ 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. */
+ 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., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
#include <unistd.h>
diff --git a/sysdeps/posix/sigpause.c b/sysdeps/posix/sigpause.c
index 414019a40d..d954125ee4 100644
--- a/sysdeps/posix/sigpause.c
+++ b/sysdeps/posix/sigpause.c
@@ -18,6 +18,7 @@
#include <errno.h>
#include <signal.h>
+#include <stddef.h> /* For NULL. */
/* Set the mask of blocked signals to MASK,
wait for a signal to arrive, and then restore the mask. */
diff --git a/sysdeps/posix/sigwait.c b/sysdeps/posix/sigwait.c
index 2e70eef568..a754c7c111 100644
--- a/sysdeps/posix/sigwait.c
+++ b/sysdeps/posix/sigwait.c
@@ -1,5 +1,5 @@
-/* sigwait - implementation of sigwait function from POSIX.1c.
- Copyright (C) 1996 Free Software Foundation, Inc.
+/* Implementation of sigwait function from POSIX.1c.
+ Copyright (C) 1996, 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
@@ -21,7 +21,7 @@
#include <assert.h>
#include <errno.h>
#include <signal.h>
-
+#include <stddef.h> /* For NULL. */
/* This is our dummy signal handler we use here. */
static void ignore_signal (int sig);
diff --git a/sysdeps/unix/i386/sysdep.S b/sysdeps/unix/i386/sysdep.S
index 9bf9feedcc..a65589df72 100644
--- a/sysdeps/unix/i386/sysdep.S
+++ b/sysdeps/unix/i386/sysdep.S
@@ -1,20 +1,20 @@
-/* Copyright (C) 1991, 92, 93, 94, 95, 96 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+/* Copyright (C) 1991, 92, 93, 94, 95, 96, 97 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 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.
+ 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. */
+ 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., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
#include <sysdep.h>
#define _ERRNO_H
diff --git a/sysdeps/unix/sysv/linux/errnos.h b/sysdeps/unix/sysv/linux/errnos.h
index 982477c8f3..f676d35e49 100644
--- a/sysdeps/unix/sysv/linux/errnos.h
+++ b/sysdeps/unix/sysv/linux/errnos.h
@@ -1,5 +1,5 @@
-/* errnos.h - error constants. Linux specific version.
- Copyright (C) 1996 Free Software Foundation, Inc.
+/* Error constants. Linux specific version.
+ Copyright (C) 1996, 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
@@ -43,7 +43,7 @@ __set_errno (int __err)
# endif /* _LIBC_REENTRANT */
# endif /* _LIBC */
-# if defined __USE_REENTRANT && (!defined _LIBC || defined _LIBC_REENTRANT)
+# if !defined _LIBC || defined _LIBC_REENTRANT
/* When using threads, errno is a per-thread value. */
# define errno (*__errno_location ())
# endif
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-30 21:46:12 +0000