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/* Copyright (C) 1999 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Jakub Jelinek <jj@ultra.linux.cz>, 1999.
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., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
struct __rt_signal_frame {
siginfo_t sf_info;
struct pt_regs sf_regs;
__siginfo_fpu_t *fpu_save;
struct {
void *ss_sp;
int ss_flags;
size_t ss_size;
} sf_stack;
unsigned long sf_mask;
};
#ifndef STACK_BIAS
#define STACK_BIAS 2047
#endif
#define SIGCONTEXT struct __rt_signal_frame *
#define SIGCONTEXT_EXTRA_ARGS
#define GET_PC(__ctx) ((void *) ((__ctx)->sf_regs.tpc))
#define ADVANCE_STACK_FRAME(__next) \
((void *) &((struct reg_window *) (((unsigned long int) (__next)) \
+ STACK_BIAS))->ins[6])
#define GET_STACK(__ctx) ((void *) ((__ctx)->sf_regs.u_regs[14]))
#define GET_FRAME(__ctx) ADVANCE_STACK_FRAME (GET_STACK (__ctx))
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