templates to prepare for Mach-O i386 and Universal ("fat") executables

2007-01-31 20:25:13 -08:00
parent 78364ac830
commit 8b1cc28783
3 changed files with 445 additions and 146 deletions
@@ -0,0 +1,106 @@
+/* p_mach_enum.h --
+
+   This file is part of the UPX executable compressor.
+
+   Copyright (C) 2007 John F. Reiser
+   All Rights Reserved.
+
+   UPX and the UCL library are free software; you can redistribute them
+   and/or modify them under the terms of the GNU General Public License as
+   published by the Free Software Foundation; either version 2 of
+   the License, or (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; see the file COPYING.
+   If not, write to the Free Software Foundation, Inc.,
+   59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+   John F. Reiser
+   <jreiser@users.sourceforge.net>
+ */
+
+
+/*************************************************************************
+// Use the preprocessor to work around
+//   - that the types embedding these enums have to be PODs, and
+//     deriving from an empty base class (which is the ususal C++ way
+//     of "importing" enums) does not yield a POD any more
+//   - that older compilers do not correctly perform EBCO
+**************************************************************************/
+
+#ifdef WANT_MACH_HEADER_ENUM  /*{*/
+#undef WANT_MACH_HEADER_ENUM
+	enum { // magic
+        MH_MAGIC = 0xfeedface
+    };
+    enum { // cputype
+        CPU_TYPE_I386      =          7,
+        CPU_TYPE_POWERPC   = 0x00000012,
+        CPU_TYPE_POWERPC64 = 0x01000012
+    };
+    enum { // filetype
+        MH_EXECUTE = 2
+    };
+    enum { // flags
+        MH_NOUNDEFS = 1
+    };
+#endif  /*}*/
+
+#ifdef WANT_MACH_SEGMENT_ENUM  /*{*/
+#undef WANT_MACH_SEGMENT_ENUM
+    enum { // cmd
+        LC_SEGMENT       = 0x1,
+        LC_THREAD        = 0x4,
+        LC_UNIXTHREAD    = 0x5,
+        LC_LOAD_DYLINKER = 0xe,
+        LC_SEGMENT_64    = 0x19
+    };
+    enum { // maxprot
+        VM_PROT_READ = 1,
+        VM_PROT_WRITE = 2,
+        VM_PROT_EXECUTE = 4
+    };
+#endif  /*}*/
+
+#ifdef WANT_MACH_SECTION_ENUM  /*{*/
+#undef WANT_MACH_SECTION_ENUM
+    enum { // section flags
+        S_REGULAR = 0,
+        S_ZEROFILL,
+        S_CSTRING_LITERALS,
+        S_4BYTE_LITERALS,
+        S_8BYTE_LITERALS,
+        S_LITERAL_POINTERS,
+        S_NON_LAZY_SYMBOL_POINTERS,
+        S_LAZY_SYMBOL_POINTERS,
+        S_SYMBOL_STUBS,
+        S_MOD_INIT_FUNC_POINTERS,
+        S_MOD_TERM_FNC_POINTERS,
+        S_COALESCED
+    };
+    enum {
+        S_ATTR_PURE_INSTRUCTIONS = 0x80000000,
+        S_ATTR_NO_TOC            = 0x40000000,
+        S_ATTR_STRIP_STATIC_SYMS = 0x20000000,
+        S_ATTR_SOME_INSTRUCTIONS = 0x00000400,
+        S_ATTR_EXT_RELOC         = 0x00000200,
+        S_ATTR_LOC_RELOC         = 0x00000100
+    };
+#endif  /*}*/
+
+#ifdef WANT_MACH_THREAD_ENUM  /*{*/
+#undef WANT_MACH_THREAD_ENUM
+    enum { // thread flavor
+        PPC_THREAD_STATE = 1
+    };
+#endif  /*}*/
+
+/*
+vi:ts=4:et
+*/
+