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1999-01-16  Ulrich Drepper  <drepper@cygnus.com>

	* elf/Makefile (tests): Add loadtest.
	Add rules to generate test modules.
	* Makeconfig (+link): Add $(LDFLAGS-$(@F)) to command line.
	* elf/loadtest.c: New file.
	* elf/testobj1.c: New file.
	* elf/testobj2.c: New file.
	* elf/testobj3.c: New file.

	* elf/dl-close.c: Correct removing module from global list.

	* elf/dl-open.c: Add debugging code.

	* include/string.h: Add __rawmemchr prototype.
	* string/Makefile (routines): Add rawmemchr.
	* string/Versions [GLIBC_2.1]: Add __rawmemchr and rawmemchr.
	* string/string.h: Add prototype for rawmemchr.
	* string/bits/string2.h: Optimize strchr with rawmemchr.
	* sysdeps/generic/rawmemchr.c: New file.
	* sysdeps/i386/rawmemchr.c: New file.
	* sysdeps/i386/i486/bits/string.h: Add rawmemchr inline code.
	Optimize strchr with rawmemchr.

	* sysdeps/unix/sysv/linux/bits/posix_opt.h: Define _LFS_LARGEFILE,
	_LFS64_LARGEFILE, and _LFS64_STDIO for Unix98.

1999-01-14  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* nis/nis_error.c (nis_errlist): Fix capitilasation.
This commit is contained in:
Ulrich Drepper
1999-01-16 17:09:04 +00:00
parent 37a87f834a
commit 482eec0d11
22 changed files with 742 additions and 29 deletions
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42
elf/dl-open.c
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@ -1,5 +1,5 @@
/* Load a shared object at runtime, relocate it, and run its initializer.
Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc.
Copyright (C) 1996, 1997, 1998, 1999 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
@ -42,6 +42,11 @@ extern char **__libc_argv;
extern char **__environ;
/* Undefine the following for debugging. */
/* #define SCOPE_DEBUG 1 */
#ifdef SCOPE_DEBUG
static void show_scope (struct link_map *new);
#endif
/* During the program run we must not modify the global data of
loaded shared object simultanously in two threads. Therefore we
@ -86,6 +91,10 @@ dl_open_worker (void *a)
/* So far, so good. Now check the versions. */
(void) _dl_check_all_versions (new, 0);
#ifdef SCOPE_DEBUG
show_scope (new);
#endif
/* Relocate the objects loaded. We do this in reverse order so that copy
relocs of earlier objects overwrite the data written by later objects. */
@ -195,3 +204,34 @@ _dl_open (const char *file, int mode)
return args.map;
}
#ifdef SCOPE_DEBUG
#include <unistd.h>
static void
show_scope (struct link_map *new)
{
int scope_cnt;
for (scope_cnt = 0; new->l_scope[scope_cnt] != NULL; ++scope_cnt)
{
char numbuf[2];
unsigned int cnt;
numbuf[0] = '0' + scope_cnt;
numbuf[1] = '\0';
_dl_sysdep_message ("scope ", numbuf, ":", NULL);
for (cnt = 0; cnt < new->l_scope[scope_cnt]->r_nlist; ++cnt)
if (*new->l_scope[scope_cnt]->r_list[cnt]->l_name)
_dl_sysdep_message (" ",
new->l_scope[scope_cnt]->r_list[cnt]->l_name,
NULL);
else
_dl_sysdep_message (" <main>", NULL);
_dl_sysdep_message ("\n", NULL);
}
}
#endif