xref: /external/libunwind/src/ia64/ucontext_i.h

/* Copyright (C) 2002 Hewlett-Packard Co.
     Contributed by David Mosberger-Tang <davidm@hpl.hp.com>.

This file is part of libunwind.

Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
"Software"), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:

The above copyright notice and this permission notice shall be
included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.  */

/* Constants shared between setcontext() and getcontext().  Don't
   install this header file.  */

#define SIG_BLOCK	0
#define SIG_UNBLOCK	1
#define SIG_SETMASK	2

#define IA64_SC_FLAG_SYNCHRONOUS_BIT	63

#define SC_FLAGS 0x000
#define SC_NAT	0x008
#define SC_BSP	0x048
#define SC_RNAT	0x050
#define SC_UNAT	0x060
#define SC_FPSR	0x068
#define SC_PFS	0x070
#define SC_LC	0x078
#define SC_PR	0x080
#define SC_BR	0x088
#define SC_GR	0x0c8
#define SC_FR	0x1d0
#define SC_MASK	0x9d0


#define rTMP	r10
#define rPOS	r11
#define rCPOS	r14
#define rNAT	r15
#define rFLAGS	r16

#define rB5	r18
#define rB4	r19
#define rB3	r20
#define rB2	r21
#define rB1	r22
#define rB0	r23
#define rRSC	r24
#define rBSP	r25
#define rRNAT	r26
#define rUNAT	r27
#define rFPSR	r28
#define rPFS	r29
#define rLC	r30
#define rPR	r31