1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
|
/* Copyright (C) 2003, 2007 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, write to the Free
Software Foundation, Inc., 51 Franklin Street - Fifth Floor,
Boston, MA 02110-1301, USA. */
/* Also see register-dump.h, where we spill live registers to the
stack so that we can trace the stack backward. */
#define SIGCONTEXT unsigned long _info, ucontext_t *
#define SIGCONTEXT_EXTRA_ARGS _info,
/* ANDing with 0x3fffffff clears the window-size bits.
Assumes TASK_SIZE = 0x40000000. */
#define GET_PC(ctx) ((void *) (ctx->uc_mcontext.sc_pc & 0x3fffffff))
#define GET_FRAME(ctx) ((void *) ctx->uc_mcontext.sc_a[1])
#define GET_STACK(ctx) ((void *) ctx->uc_mcontext.sc_a[1])
#define CALL_SIGHANDLER(handler, signo, ctx) \
(handler)((signo), SIGCONTEXT_EXTRA_ARGS (ctx))
|
