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Diffstat (limited to 'src/libmach/5.c')
-rw-r--r-- | src/libmach/5.c | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/src/libmach/5.c b/src/libmach/5.c new file mode 100644 index 000000000..9882c1acd --- /dev/null +++ b/src/libmach/5.c @@ -0,0 +1,92 @@ +// 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 */ +}; |