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* sysdeps/generic/errno.c: Include <dl-sysdep.h>.  Use
	RTLD_PRIVATE_ERRNO to decide whether errno compat symbols are needed.
This commit is contained in:
Ulrich Drepper 2004-03-11 06:06:12 +00:00
parent 6d3a2bec95
commit f032388692
3 changed files with 10 additions and 7 deletions
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3
ChangeLog
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@ -1,5 +1,8 @@
2004-03-10 Ulrich Drepper <drepper@redhat.com>
* sysdeps/generic/errno.c: Include <dl-sysdep.h>. Use
RTLD_PRIVATE_ERRNO to decide whether errno compat symbols are needed.
* elf/dl-sym.c: Unify _dl_sym and _dl_vsym code and make the entry
points wrappers around the unified code.

9
elf/dl-sym.c
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@ -60,8 +60,8 @@ _dl_tls_symaddr (struct link_map *map, const ElfW(Sym) *ref)
static void *
internal_function
do_sym (void *handle, const char *name, struct r_found_version *vers,
int flags, void *who)
do_sym (void *handle, const char *name, void *who,
struct r_found_version *vers, int flags)
{
const ElfW(Sym) *ref = NULL;
lookup_t result;
@ -128,7 +128,6 @@ RTLD_NEXT used in code not dynamically loaded"));
}
void *
internal_function
_dl_vsym (void *handle, const char *name, const char *version, void *who)
@ -142,7 +141,7 @@ _dl_vsym (void *handle, const char *name, const char *version, void *who)
/* We don't have a specific file where the symbol can be found. */
vers.filename = NULL;
return do_sym (handle, name, &vers, 0, who);
return do_sym (handle, name, who, &vers, 0);
}
@ -150,5 +149,5 @@ void *
internal_function
_dl_sym (void *handle, const char *name, void *who)
{
return do_sym (handle, name, NULL, DL_LOOKUP_RETURN_NEWEST, who);
return do_sym (handle, name, who, NULL, DL_LOOKUP_RETURN_NEWEST);
}

5
sysdeps/generic/errno.c
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@ -1,5 +1,5 @@
/* Definition of `errno' variable. Canonical version.
Copyright (C) 2002 Free Software Foundation, Inc.
Copyright (C) 2002, 2004 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
@ -19,6 +19,7 @@
#include <errno.h>
#include <tls.h>
#include <dl-sysdep.h>
#undef errno
#if USE___THREAD
@ -36,7 +37,7 @@ strong_alias (errno, _errno)
link time. Programs must use the accessor functions. RTLD is special,
since it's not exported from there at any time. */
# if defined HAVE_ELF && defined SHARED && defined DO_VERSIONING \
&& !defined IS_IN_rtld
&& !RTLD_PRIVATE_ERRNO
# include <shlib-compat.h>
compat_symbol (libc, errno, errno, GLIBC_2_0);
compat_symbol (libc, _errno, _errno, GLIBC_2_0);