mirror of
https://github.com/golang/go
synced 2024-11-20 07:54:39 -07:00
06c0280440
Everything was doing this already with #defines. Do it right. R=golang-codereviews, jsing, 0intro, iant CC=golang-codereviews https://golang.org/cl/49090043
109 lines
3.6 KiB
C
109 lines
3.6 KiB
C
// Inferno libmach/8.c
|
|
// http://code.google.com/p/inferno-os/source/browse/utils/libmach/8.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.
|
|
|
|
/*
|
|
* 386 definition
|
|
*/
|
|
#include <u.h>
|
|
#include <libc.h>
|
|
#include <bio.h>
|
|
#include <ureg_x86.h>
|
|
#include <mach.h>
|
|
|
|
#define REGOFF(x) (uintptr)(&((struct Ureg386 *) 0)->x)
|
|
|
|
#define PC REGOFF(pc)
|
|
#define SP REGOFF(sp)
|
|
#define AX REGOFF(ax)
|
|
|
|
#define REGSIZE sizeof(struct Ureg386)
|
|
#define FP_CTL(x) (REGSIZE+4*(x))
|
|
#define FP_REG(x) (FP_CTL(7)+10*(x))
|
|
#define FPREGSIZE (7*4+8*10)
|
|
|
|
Reglist i386reglist[] = {
|
|
{"DI", REGOFF(di), RINT, 'X'},
|
|
{"SI", REGOFF(si), RINT, 'X'},
|
|
{"BP", REGOFF(bp), RINT, 'X'},
|
|
{"BX", REGOFF(bx), RINT, 'X'},
|
|
{"DX", REGOFF(dx), RINT, 'X'},
|
|
{"CX", REGOFF(cx), RINT, 'X'},
|
|
{"AX", REGOFF(ax), RINT, 'X'},
|
|
{"GS", REGOFF(gs), RINT, 'X'},
|
|
{"FS", REGOFF(fs), RINT, 'X'},
|
|
{"ES", REGOFF(es), RINT, 'X'},
|
|
{"DS", REGOFF(ds), RINT, 'X'},
|
|
{"TRAP", REGOFF(trap), RINT, 'X'},
|
|
{"ECODE", REGOFF(ecode), RINT, 'X'},
|
|
{"PC", PC, RINT, 'X'},
|
|
{"CS", REGOFF(cs), RINT, 'X'},
|
|
{"EFLAGS", REGOFF(flags), RINT, 'X'},
|
|
{"SP", SP, RINT, 'X'},
|
|
{"SS", REGOFF(ss), RINT, 'X'},
|
|
|
|
{"E0", FP_CTL(0), RFLT, 'X'},
|
|
{"E1", FP_CTL(1), RFLT, 'X'},
|
|
{"E2", FP_CTL(2), RFLT, 'X'},
|
|
{"E3", FP_CTL(3), RFLT, 'X'},
|
|
{"E4", FP_CTL(4), RFLT, 'X'},
|
|
{"E5", FP_CTL(5), RFLT, 'X'},
|
|
{"E6", FP_CTL(6), RFLT, 'X'},
|
|
{"F0", FP_REG(0), RFLT, '3'},
|
|
{"F1", FP_REG(1), RFLT, '3'},
|
|
{"F2", FP_REG(2), RFLT, '3'},
|
|
{"F3", FP_REG(3), RFLT, '3'},
|
|
{"F4", FP_REG(4), RFLT, '3'},
|
|
{"F5", FP_REG(5), RFLT, '3'},
|
|
{"F6", FP_REG(6), RFLT, '3'},
|
|
{"F7", FP_REG(7), RFLT, '3'},
|
|
{ 0 }
|
|
};
|
|
|
|
Mach mi386 =
|
|
{
|
|
"386",
|
|
MI386, /* machine type */
|
|
i386reglist, /* register list */
|
|
REGSIZE, /* size of registers in bytes */
|
|
FPREGSIZE, /* size of fp registers in bytes */
|
|
"PC", /* name of PC */
|
|
"SP", /* name of SP */
|
|
0, /* link register */
|
|
"setSB", /* static base register name (bogus anyways) */
|
|
0, /* static base register value */
|
|
0x1000, /* page size */
|
|
0x80100000ULL, /* kernel base */
|
|
0xF0000000ULL, /* kernel text mask */
|
|
0xFFFFFFFFULL, /* user stack top */
|
|
1, /* quantization of pc */
|
|
4, /* szaddr */
|
|
4, /* szreg */
|
|
4, /* szfloat */
|
|
8, /* szdouble */
|
|
};
|