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+// Inferno libmach/bootexec.h
+// http://code.google.com/p/inferno-os/source/browse/utils/libmach/bootexec.h
+//
+// 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.
+
+struct coffsect
+{
+ char name[8];
+ uint32 phys;
+ uint32 virt;
+ uint32 size;
+ uint32 fptr;
+ uint32 fptrreloc;
+ uint32 fptrlineno;
+ uint32 nrelocnlineno;
+ uint32 flags;
+};
+
+/*
+ * proprietary exec headers, needed to bootstrap various machines
+ */
+struct mipsexec
+{
+ short mmagic; /* (0x160) mips magic number */
+ short nscns; /* (unused) number of sections */
+ int32 timdat; /* (unused) time & date stamp */
+ int32 symptr; /* offset to symbol table */
+ int32 nsyms; /* size of symbol table */
+ short opthdr; /* (0x38) sizeof(optional hdr) */
+ short pcszs; /* flags */
+ short amagic; /* see above */
+ short vstamp; /* version stamp */
+ int32 tsize; /* text size in bytes */
+ int32 dsize; /* initialized data */
+ int32 bsize; /* uninitialized data */
+ int32 mentry; /* entry pt. */
+ int32 text_start; /* base of text used for this file */
+ int32 data_start; /* base of data used for this file */
+ int32 bss_start; /* base of bss used for this file */
+ int32 gprmask; /* general purpose register mask */
+union{
+ int32 cprmask[4]; /* co-processor register masks */
+ int32 pcsize;
+};
+ int32 gp_value; /* the gp value used for this object */
+};
+
+struct mips4kexec
+{
+ struct mipsexec h;
+ struct coffsect itexts;
+ struct coffsect idatas;
+ struct coffsect ibsss;
+};
+
+struct sparcexec
+{
+ short sjunk; /* dynamic bit and version number */
+ short smagic; /* 0407 */
+ uint32 stext;
+ uint32 sdata;
+ uint32 sbss;
+ uint32 ssyms;
+ uint32 sentry;
+ uint32 strsize;
+ uint32 sdrsize;
+};
+
+struct nextexec
+{
+/* UNUSED
+ struct nexthdr{
+ uint32 nmagic;
+ uint32 ncputype;
+ uint32 ncpusubtype;
+ uint32 nfiletype;
+ uint32 ncmds;
+ uint32 nsizeofcmds;
+ uint32 nflags;
+ };
+
+ struct nextcmd{
+ uint32 cmd;
+ uint32 cmdsize;
+ uchar segname[16];
+ uint32 vmaddr;
+ uint32 vmsize;
+ uint32 fileoff;
+ uint32 filesize;
+ uint32 maxprot;
+ uint32 initprot;
+ uint32 nsects;
+ uint32 flags;
+ }textc;
+ struct nextsect{
+ char sectname[16];
+ char segname[16];
+ uint32 addr;
+ uint32 size;
+ uint32 offset;
+ uint32 align;
+ uint32 reloff;
+ uint32 nreloc;
+ uint32 flags;
+ uint32 reserved1;
+ uint32 reserved2;
+ }texts;
+ struct nextcmd datac;
+ struct nextsect datas;
+ struct nextsect bsss;
+ struct nextsym{
+ uint32 cmd;
+ uint32 cmdsize;
+ uint32 symoff;
+ uint32 nsyms;
+ uint32 spoff;
+ uint32 pcoff;
+ }symc;
+*/
+};
+
+struct i386exec
+{
+/* UNUSED
+ struct i386coff{
+ uint32 isectmagic;
+ uint32 itime;
+ uint32 isyms;
+ uint32 insyms;
+ uint32 iflags;
+ };
+ struct i386hdr{
+ uint32 imagic;
+ uint32 itextsize;
+ uint32 idatasize;
+ uint32 ibsssize;
+ uint32 ientry;
+ uint32 itextstart;
+ uint32 idatastart;
+ };
+ struct coffsect itexts;
+ struct coffsect idatas;
+ struct coffsect ibsss;
+ struct coffsect icomments;
+*/
+};