glibc/sysdeps/generic/framestate.c
Ulrich Drepper dff07c4bd4 Update.
2002-03-15  Ulrich Drepper  <drepper@redhat.com>

	* sysdeps/i386/i386-mcount.S: Just call __mcount_internal, it is an
	internal function.  Adjust for internal_function calling convention.
	* sysdeps/i386/machine-gmon.h: Declare and define __mcount_internal
	as internal_function.

	* sysdeps/generic/framestate.c: Declare fallback_frame_state_for as
	hidden.

	* nss/XXX-lookup.c (DB_LOOKUP_FCT): Add internal_function to
	declaration and definition.
	* nss/getXXbyYY_r.c (DB_LOOKUP_FCT): Add internal_function to
	declaration.
	* nss/getXXent_r.c: Likewise.
	* nss/nsswitch.h (db_lookup_function): Add internal_function to
	definition.

	* include/time.h: Declare __localtime_r as hidden.

	* include/grp.h: Declare __getgrent_r as hidden.
	* include/netdb.h: Declare __gethostent_r, __getnetent_r,
	__getservent_r, and __getprotoent_r as hidden.
	* include/pwd.h: Declare __getpwent_r as hidden.
	* include/shadow.h: Declare __getspent_r as hidden.
	* include/rpc/netdb.h: Declare __getrpcent_r as hidden.

	* iconv/gconv_int.h: Declare __gconv_read_conf, __gconv_alias_compare,
	and __gconv_transliterate as hidden.
	Add internal_function to __gconv_get_path declaration.
	* iconv/gconv_int.h: Add internal_function to __gconv_get_path
	definition.  Add attribute_hidden to __gconv_read_conf definition.
2002-03-15 09:30:44 +00:00

54 lines
1.8 KiB
C

/* __frame_state_for unwinder helper function wrapper.
Copyright (C) 2001 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Jakub Jelinek <jakub@redhat.com>, 2001.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <dlfcn.h>
#include <stdlib.h>
#define __frame_state_for fallback_frame_state_for
#include <unwind-dw2.c>
#undef __frame_state_for
struct frame_state * fallback_frame_state_for (void *, struct frame_state *)
#ifdef _LIBC
attribute_hidden
#endif
;
typedef struct frame_state * (*framesf)(void *pc, struct frame_state *);
struct frame_state *__frame_state_for (void *pc,
struct frame_state *frame_state);
struct frame_state *
__frame_state_for (void *pc, struct frame_state *frame_state)
{
static framesf frame_state_for;
if (frame_state_for == NULL)
{
void *handle = __libc_dlopen ("libgcc_s.so.1");
if (handle == NULL
|| (frame_state_for
= (framesf) __libc_dlsym (handle, "__frame_state_for")) == NULL)
frame_state_for = fallback_frame_state_for;
}
return frame_state_for (pc, frame_state);
}