mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-25 14:30:06 +00:00
80 lines
2.0 KiB
C
80 lines
2.0 KiB
C
/* Dummy exception handling and frame unwind runtime interface routines.
|
|
Copyright (C) 2004-2024 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 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, see
|
|
<https://www.gnu.org/licenses/>. */
|
|
|
|
/* ARM uses setjmp-longjmp exceptions. However, previous versions of
|
|
GNU libc exported some DWARF-2 exception handling support routines.
|
|
They are not necessary, but older (or broken) configurations of GCC
|
|
will do so. Even though all references to these are weak, because
|
|
they refer to versioned symbols, they must be provided. */
|
|
|
|
#include <stdlib.h>
|
|
#include <unwind.h>
|
|
#include <unwind-dw2-fde.h>
|
|
|
|
/* These may be called from startup code, but don't need to do
|
|
anything. */
|
|
|
|
void __register_frame_info_bases (void *a1, struct object *a2,
|
|
void *a3, void *a4)
|
|
{
|
|
}
|
|
|
|
void __register_frame_info (void *a1, struct object *a2)
|
|
{
|
|
}
|
|
|
|
void __register_frame (void *a1)
|
|
{
|
|
}
|
|
|
|
void __register_frame_info_table_bases (void *a1, struct object *a2,
|
|
void *a3, void *a4)
|
|
{
|
|
}
|
|
|
|
void __register_frame_info_table (void *a1, struct object *a2)
|
|
{
|
|
}
|
|
|
|
void __register_frame_table (void *a1)
|
|
{
|
|
}
|
|
|
|
void *__deregister_frame_info (void *a1)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
void *__deregister_frame_info_bases (void *a1)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
void __deregister_frame (void *a1)
|
|
{
|
|
}
|
|
|
|
/* This should not be called. */
|
|
|
|
fde *
|
|
_Unwind_Find_FDE (void *a1, struct dwarf_eh_bases *a2)
|
|
{
|
|
abort ();
|
|
}
|