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Tue May 2 01:52:58 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>

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Implemented runtime dynamic linker to support ELF shared libraries.
	* elf/Makefile: Added rules to make ld.so and libdl.
	* elf/dl-error.c: New file.
	* elf/dl-fini.c: New file.
	* elf/dl-init.c: New file.
	* elf/dl-load.c: New file.
	* elf/dl-lookup.c: New file.
	* elf/dl-object.c: New file.
	* elf/dl-reloc.c: New file.
	* elf/dlclose.c: New file.
	* elf/dlerror.c: New file.
	* elf/dlopen.c: New file.
	* elf/dlsym.c: New file.
	* elf/dynamic-link.h: New file.
	* elf/link.h: New file.
	* elf/rtld.c: New file.

Mon May  1 18:48:30 1995  Roland McGrath  <roland@churchy.gnu.ai.mit.edu>

	* Makerules (LDFLAGS-c.so): Add -interp and -e switches to make
 	libc.so runnable.
	* version.c (__libc_print_version): Add "et al" and missing NL to
 	author credit.
This commit is contained in:
Roland McGrath 1995-05-02 05:56:40 +00:00
parent b7eb844540
commit 08162fa888
4 changed files with 30 additions and 38 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
ChangeLog
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@ -1,3 +1,29 @@
Tue May 2 01:52:58 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
Implemented runtime dynamic linker to support ELF shared libraries.
* elf/Makefile: Added rules to make ld.so and libdl.
* elf/dl-error.c: New file.
* elf/dl-fini.c: New file.
* elf/dl-init.c: New file.
* elf/dl-load.c: New file.
* elf/dl-lookup.c: New file.
* elf/dl-object.c: New file.
* elf/dl-reloc.c: New file.
* elf/dlclose.c: New file.
* elf/dlerror.c: New file.
* elf/dlopen.c: New file.
* elf/dlsym.c: New file.
* elf/dynamic-link.h: New file.
* elf/link.h: New file.
* elf/rtld.c: New file.
Mon May 1 18:48:30 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
* Makerules (LDFLAGS-c.so): Add -interp and -e switches to make
libc.so runnable.
* version.c (__libc_print_version): Add "et al" and missing NL to
author credit.
Sat Apr 29 15:46:57 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
* posix/glob.c (S_ISDIR): Define if undefined.

2
Makerules
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@ -350,6 +350,8 @@ lib%.so: lib%_pic.a
# Also omits crti.o and crtn.o, which we do not want
# since we define our own `.init' section specially.
LDFLAGS-c.so = -nostdlib
# Give libc.so an entry point and make it directly runnable itself.
LDFLAGS-c.so += -Wl,-interp -Wl,/lib/ld.so -e __libc_print_version
endif
libobjs: $(foreach o,$(object-suffixes),\

36
sysdeps/stub/elfreloc.h
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@ -1,36 +0,0 @@
/* Machine-dependent ELF dynamic relocation inline functions. Stub version.
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. */
/* Perform the relocation specified by RELOC and SYM (which is fully resolved).
LOADADDR is the load address of the object; INFO is an array indexed
by DT_* of the .dynamic section info. */
static inline void
elf_machine_rel (Elf32_Addr loadaddr, const Elf32_Word *info,
const Elf32_Rel *reloc, Elf32_Sym *sym)
{
abort ();
}
static inline void
elf_machine_rela (Elf32_Addr loadaddr, const Elf32_Word *info,
const Elf32_Rela *reloc)
{
abort ();
}

4
version.c
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@ -20,12 +20,12 @@ Cambridge, MA 02139, USA. */
#include <stdio.h>
CONST char __libc_release[] = "alpha";
CONST char __libc_version[] = "1.09.6";
CONST char __libc_version[] = "1.09.7";
void
DEFUN_VOID(__libc_print_version)
{
printf ("GNU C Library %s release version %s, by Roland McGrath.",
printf ("GNU C Library %s release version %s, by Roland McGrath et al.\n",
__libc_release, __libc_version);
#ifdef __VERSION__
printf ("Compiled by GNU CC version %s.\n", __VERSION__);