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// Inferno libmach/5.c
// http://code.google.com/p/inferno-os/source/browse/utils/libmach/5.c
//
// Copyright © 1994-1999 Lucent Technologies Inc.
// Power PC support Copyright © 1995-2004 C H Forsyth (forsyth@terzarima.net).
// Portions Copyright © 1997-1999 Vita Nuova Limited.
// Portions Copyright © 2000-2007 Vita Nuova Holdings Limited (www.vitanuova.com).
// Revisions Copyright © 2000-2004 Lucent Technologies Inc. and others.
// Portions Copyright © 2009 The Go Authors. All rights reserved.
//
// 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.
/*
* arm definition
*/
#include <u.h>
#include <libc.h>
#include <bio.h>
#include "ureg_arm.h"
#include <mach.h>
#define REGOFF(x) (uintptr) (&((struct Ureg *) 0)->x)
#define SP REGOFF(r13)
#define PC REGOFF(pc)
#define REGSIZE sizeof(struct Ureg)
Reglist armreglist[] =
{
{"LINK", REGOFF(link), RINT|RRDONLY, 'X'},
{"TYPE", REGOFF(type), RINT|RRDONLY, 'X'},
{"PSR", REGOFF(psr), RINT|RRDONLY, 'X'},
{"PC", PC, RINT, 'X'},
{"SP", SP, RINT, 'X'},
{"R15", PC, RINT, 'X'},
{"R14", REGOFF(r14), RINT, 'X'},
{"R13", REGOFF(r13), RINT, 'X'},
{"R12", REGOFF(r12), RINT, 'X'},
{"R11", REGOFF(r11), RINT, 'X'},
{"R10", REGOFF(r10), RINT, 'X'},
{"R9", REGOFF(r9), RINT, 'X'},
{"R8", REGOFF(r8), RINT, 'X'},
{"R7", REGOFF(r7), RINT, 'X'},
{"R6", REGOFF(r6), RINT, 'X'},
{"R5", REGOFF(r5), RINT, 'X'},
{"R4", REGOFF(r4), RINT, 'X'},
{"R3", REGOFF(r3), RINT, 'X'},
{"R2", REGOFF(r2), RINT, 'X'},
{"R1", REGOFF(r1), RINT, 'X'},
{"R0", REGOFF(r0), RINT, 'X'},
{ 0 }
};
/* the machine description */
Mach marm =
{
"arm",
MARM, /* machine type */
armreglist, /* register set */
REGSIZE, /* register set size */
0, /* fp register set size */
"PC", /* name of PC */
"SP", /* name of SP */
"R15", /* name of link register */
"setR12", /* static base register name */
0, /* static base register value */
0x1000, /* page size */
0xC0000000, /* kernel base */
0, /* kernel text mask */
4, /* quantization of pc */
4, /* szaddr */
4, /* szreg */
4, /* szfloat */
8, /* szdouble */
};
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