Sun Feb 19 17:46:13 1995 Roland McGrath <roland@duality.gnu.ai.mit.edu>

* posix/Makefile (aux): Add environ.
	* posix/environ.c: New file.
	* sysdeps/unix/sparc/start.c: Remove __environ definition.
	* sysdeps/unix/start.c: Likewise.
	* sysdeps/unix/sysv/irix4/start.c: Likewise.
	* sysdeps/mach/hurd/start.c: Likewise.
	* sysdeps/mach/start.c: Likewise.
	* sysdeps/stub/start.c: Likewise.

	* sysdeps/unix/make_errlist.c: In produced program, test
 	HAVE_WEAK_SYMBOLS instead of HAVE_GNU_LD.
	* sysdeps/unix/sysv/sysv4/dup2.c: Fix #include of renamed file.
  	Remove extra weak alias.

	* sysdeps/unix/sysv/sysv4/sigaltstack.S: Fix unsquashed file name
 	in #include.

	* libc-symbols.h: Put comment around ^L to pacify Solaris as.

	* sysdeps/posix/Makefile (cded-objdir-includes): New variable
 	replaced cded-objdir-CPPFLAGS; transform $(+includes) instead of
 	$(CPPFLAGS).
	(mk-stdiolim): Use it instead.

	* mach/mach_init.c (__vm_page_size): Make it initialized.  It does
 	not work to make a weak alias to a bss symbol.

	* stdio/Makefile (distribute): Remove mpn-copy.mk; add gen-mpn-copy.
	(tests): Add test-fwrite.
	* stdio/test-fwrite.c: New file.

	* stdlib/stdlib.h [__USE_GNU]: Declare strtof, strtold, __strtof,
 	__strtold.

	* Makefile (autoconf-it): New canned sequence.  Do cvs commit if
 	there is a CVS directory.
	(configure, %/configure): Use $(autoconf-it) for cmds.
	* Make-dist: Likewise.
	* Makerules ($(gpl2lgpl)): Likewise.
 	inlines cause trouble for files defining global register variables.
	* stdio/vfprintf.c: Set PREC to zero for %. without following digit.
This commit is contained in:
Roland McGrath 1995-02-20 01:08:14 +00:00
parent 50de467103
commit 5f9e57babe
14 changed files with 69 additions and 47 deletions

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@ -1,9 +1,50 @@
Sun Feb 19 17:46:13 1995 Roland McGrath <roland@duality.gnu.ai.mit.edu>
* posix/Makefile (aux): Add environ.
* posix/environ.c: New file.
* sysdeps/unix/sparc/start.c: Remove __environ definition.
* sysdeps/unix/start.c: Likewise.
* sysdeps/unix/sysv/irix4/start.c: Likewise.
* sysdeps/mach/hurd/start.c: Likewise.
* sysdeps/mach/start.c: Likewise.
* sysdeps/stub/start.c: Likewise.
* sysdeps/unix/make_errlist.c: In produced program, test
HAVE_WEAK_SYMBOLS instead of HAVE_GNU_LD.
* sysdeps/unix/sysv/sysv4/dup2.c: Fix #include of renamed file.
Remove extra weak alias.
* sysdeps/unix/sysv/sysv4/sigaltstack.S: Fix unsquashed file name
in #include.
* libc-symbols.h: Put comment around ^L to pacify Solaris as.
* sysdeps/posix/Makefile (cded-objdir-includes): New variable
replaced cded-objdir-CPPFLAGS; transform $(+includes) instead of
$(CPPFLAGS).
(mk-stdiolim): Use it instead.
Fri Feb 17 12:16:27 1995 Roland McGrath <roland@duality.gnu.ai.mit.edu>
* mach/mach_init.c (__vm_page_size): Make it initialized. It does
not work to make a weak alias to a bss symbol.
* stdio/Makefile (distribute): Remove mpn-copy.mk; add gen-mpn-copy.
(tests): Add test-fwrite.
* stdio/test-fwrite.c: New file.
* stdlib/stdlib.h [__USE_GNU]: Declare strtof, strtold, __strtof,
__strtold.
* Makefile (autoconf-it): New canned sequence. Do cvs commit if
there is a CVS directory.
(configure, %/configure): Use $(autoconf-it) for cmds.
* Make-dist: Likewise.
* sysdeps/mach/hurd/Makefile (errlist.c, errnos.h): Do cvs commit
if there is a CVS directory.
* sysdeps/sparc/Makefile (divrem output): Likewise.
* sysdeps/alpha/Makefile (divrem output): Likewise.
* Makerules ($(gpl2lgpl)): Likewise.
* Makerules (rule to install lib%.a from $(install-lib)): Fix
patsubst to elide ranlib for $(non-lib.a).
@ -189,8 +230,7 @@ Tue Feb 7 12:17:58 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
* mach/mig_strncpy.c: Include string.h.
* sysdeps/mach/sysdep.h: Don't #include <mach/mig_support.h>. Its
inlines cause trouble for files defining global register
variables.
inlines cause trouble for files defining global register variables.
* stdio/vfprintf.c: Use _strerror_internal for %m.
@ -323,8 +363,7 @@ Thu Feb 2 20:06:45 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
* io/ftw.c (ftw, ftw_dir): Treat ENOENT from stat like EACCES.
* stdio/vfprintf.c: Set PREC to zero for %. without following
digit.
* stdio/vfprintf.c: Set PREC to zero for %. without following digit.
Tue Jan 31 13:49:57 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>

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@ -128,7 +128,11 @@ Cambridge, MA 02139, USA. */
/* A canned warning for sysdeps/stub functions. */
#define stub_warning(name) \
link_warning ("warning: " #name " is not implemented and will always fail")
/*
*/
#ifdef HAVE_GNU_LD
/* Symbol set support macros. */

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@ -43,7 +43,7 @@ routines := \
glob fnmatch \
confstr \
getopt getopt1
aux := init-posix
aux := init-posix environ
tests := tstgetopt testfnm
others := getconf
install-bin := getconf

8
posix/environ.c Normal file
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@ -0,0 +1,8 @@
/* This file just defines the `__environ' variable (and alias `environ'). */
#include <unistd.h>
#include <stddef.h>
/* This must be initialized; we cannot have a weak alias into bss. */
char **__environ = NULL;
weak_alias (__environ, environ)

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@ -2,3 +2,5 @@
=*
TODO COPYING* AUTHORS copyr-* copying.*
glibc-*
mpn-copy.mk

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@ -46,9 +46,6 @@ unsigned long int *__hurd_sigthread_variables;
vm_address_t _hurd_stack_base;
vm_size_t _hurd_stack_size;
char **__environ;
weak_alias (__environ, environ)
/* Things that want to be run before _hurd_init or much anything else.
Importantly, these are called before anything tries to use malloc. */
DEFINE_HOOK (_hurd_preinit_hook, (void));

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@ -1,4 +1,4 @@
/* Copyright (C) 1992, 1993, 1994 Free Software Foundation, Inc.
/* Copyright (C) 1992, 1993, 1994, 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
@ -31,11 +31,6 @@ int __data_start = 0;
volatile int errno;
#ifndef HAVE_GNU_LD
#define __environ environ
#endif
char **__environ;
extern void __mach_init (void);
extern void __libc_init (int argc, char **argv, char **envp);
extern int main (int argc, char **argv, char **envp);

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@ -6,11 +6,10 @@
This file should be prepared to be the first thing in the text section (on
Unix systems), or otherwise appropriately special. */
volatile int errno;
#ifndef HAVE_GNU_LD
#undef environ
#define __environ environ
/* The first piece of initialized data. */
int __data_start = 0;
#ifdef HAVE_WEAK_SYMBOLS
weak_alias (__data_start, data_start)
#endif
char **__environ;
volatile int errno;

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@ -31,7 +31,7 @@ main ()
puts ("#include \"ansidecl.h\"\n#include <stddef.h>\n");
puts ("\n/* This is a list of all known `errno' codes. */\n");
puts ("#ifndef HAVE_GNU_LD");
puts ("#ifndef HAVE_WEAK_SYMBOLS");
puts ("#define _sys_nerr\tsys_nerr");
puts ("#define _sys_errlist\tsys_errlist");
puts ("#endif");

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@ -42,15 +42,6 @@ weak_alias (__data_start, data_start)
VOLATILE int errno;
#ifdef HAVE_WEAK_SYMBOLS
weak_alias (__environ, environ)
#else
#undef environ
#define __environ environ
#endif
char **__environ;
extern void EXFUN(__libc_init, (int argc, char **argv, char **envp));
extern int EXFUN(main, (int argc, char **argv, char **envp));

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@ -37,15 +37,11 @@ weak_alias (__data_start, data_start)
VOLATILE int errno;
#ifdef HAVE_WEAK_SYMBOLS
weak_alias (__environ, environ)
#else
#ifndef HAVE_WEAK_SYMBOLS
#undef environ
#define __environ environ
#endif
char **__environ;
extern void EXFUN(__libc_init, (int argc, char **argv, char **envp));
extern int EXFUN(main, (int argc, char **argv, char **envp));

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@ -1,4 +1,4 @@
/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
/* Copyright (C) 1991, 1992, 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
@ -30,13 +30,6 @@ int __data_start = 0;
VOLATILE int errno = 0;
#ifndef HAVE_GNU_LD
#undef environ
#define __environ environ
#endif
char **__environ;
extern void EXFUN(__libc_init, (int argc, char **argv, char **envp));
extern int EXFUN(main, (int argc, char **argv, char **envp));

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@ -1,4 +1,2 @@
/* SVR4 uses the POSIX dup2. */
#include <sysdeps/posix/__dup2.c>
weak_alias (__dup2, dup2)
#include <sysdeps/posix/dup2.c>

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@ -1,2 +1,2 @@
/* SVR4 uses the BSD 4.4 sigaltstack syscall. */
#include <sysdeps/unix/bsd/bsd4.4/sigaltstk.S>
#include <sysdeps/unix/bsd/bsd4.4/sigaltstack.S>