Adding upstream version 7.0.6-dfsg.upstream/7.0.6-dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 510 insertions, 0 deletions

diff --git a/include/iprt/formats/lx.h b/include/iprt/formats/lx.h
new file mode 100644
index 00000000..b01a5ab8
--- /dev/null
+++ b/include/iprt/formats/lx.h
@@ -0,0 +1,510 @@
+/* $Id: lx.h $ */
+/** @file
+ * LX structures, types and defines.
+ */
+
+/*
+ * Copyright (c) 2006-2007 Knut St. Osmundsen <bird-kStuff-spamix@anduin.net>
+ *
+ * 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.
+ */
+
+#ifndef IPRT_INCLUDED_formats_lx_h
+#define IPRT_INCLUDED_formats_lx_h
+#ifndef RT_WITHOUT_PRAGMA_ONCE
+# pragma once
+#endif
+
+#include <iprt/types.h>
+#include <iprt/assertcompile.h>
+
+RT_C_DECLS_BEGIN
+
+/** @defgroup grp_rt_formats_lx     LX executable format (OS/2)
+ * @ingroup grp_rt_formats
+ * @{ */
+
+#ifndef IMAGE_OS2_SIGNATURE_LX
+/** LX signature ("LX") */
+# define IMAGE_LX_SIGNATURE  K_LE2H_U16('L' | ('X' << 8))
+#endif
+
+/**
+ * Linear eXecutable header.
+ * This structure is exactly 196 bytes long.
+ */
+typedef struct e32_exe
+{
+    uint8_t             e32_magic[2];
+    uint8_t             e32_border;
+    uint8_t             e32_worder;
+    uint32_t            e32_level;
+    uint16_t            e32_cpu;
+    uint16_t            e32_os;
+    uint32_t            e32_ver;
+    uint32_t            e32_mflags;
+    uint32_t            e32_mpages;
+    uint32_t            e32_startobj;
+    uint32_t            e32_eip;
+    uint32_t            e32_stackobj;
+    uint32_t            e32_esp;
+    uint32_t            e32_pagesize;
+    uint32_t            e32_pageshift;
+    /** The size of the fixup section.
+     * The fixup section consists of the fixup page table, the fixup record table,
+     * the import module table, and the import procedure name table.
+     */
+    uint32_t            e32_fixupsize;
+    uint32_t            e32_fixupsum;
+    /** The size of the resident loader section.
+     * This includes the object table, the object page map table, the resource table, the resident name table,
+     * the entry table, the module format directives table, and the page checksum table (?). */
+    uint32_t            e32_ldrsize;
+    /** The checksum of the loader section. 0 if not calculated. */
+    uint32_t            e32_ldrsum;
+    /** The offset of the object table relative to this structure. */
+    uint32_t            e32_objtab;
+    /** Count of objects. */
+    uint32_t            e32_objcnt;
+    /** The offset of the object page map table relative to this structure. */
+    uint32_t            e32_objmap;
+    /** The offset of the object iterated pages (whatever this is used for) relative to the start of the file. */
+    uint32_t            e32_itermap;
+    /** The offset of the resource table relative to this structure. */
+    uint32_t            e32_rsrctab;
+    /** The number of entries in the resource table. */
+    uint32_t            e32_rsrccnt;
+    /** The offset of the resident name table relative to this structure. */
+    uint32_t            e32_restab;
+    /** The offset of the entry (export) table relative to this structure. */
+    uint32_t            e32_enttab;
+    /** The offset of the module format directives table relative to this structure. */
+    uint32_t            e32_dirtab;
+    /** The number of entries in the module format directives table. */
+    uint32_t            e32_dircnt;
+    /** The offset of the fixup page table relative to this structure. */
+    uint32_t            e32_fpagetab;
+    /** The offset of the fixup record table relative to this structure. */
+    uint32_t            e32_frectab;
+    /** The offset of the import module name table relative to this structure. */
+    uint32_t            e32_impmod;
+    /** The number of entries in the import module name table. */
+    uint32_t            e32_impmodcnt;
+    /** The offset of the import procedure name table relative to this structure. */
+    uint32_t            e32_impproc;
+    /** The offset of the page checksum table relative to this structure. */
+    uint32_t            e32_pagesum;
+    /** The offset of the data pages relative to the start of the file. */
+    uint32_t            e32_datapage;
+    /** The number of preload pages (ignored). */
+    uint32_t            e32_preload;
+    /** The offset of the non-resident name table relative to the start of the file. */
+    uint32_t            e32_nrestab;
+    /** The size of the non-resident name table. */
+    uint32_t            e32_cbnrestab;
+    uint32_t            e32_nressum;
+    uint32_t            e32_autodata;
+    uint32_t            e32_debuginfo;
+    uint32_t            e32_debuglen;
+    uint32_t            e32_instpreload;
+    uint32_t            e32_instdemand;
+    uint32_t            e32_heapsize;
+    uint32_t            e32_stacksize;
+    uint8_t             e32_res3[20];
+} e32_exe;
+AssertCompileSize(struct e32_exe, 196);
+
+/** e32_magic[0] */
+#define E32MAGIC1       'L'
+/** e32_magic[1] */
+#define E32MAGIC2       'X'
+/** MAKEWORD(e32_magic[0], e32_magic[1]) */
+#define E32MAGIC        0x584c
+/** e32_border - little endian */
+#define E32LEBO         0
+/** e32_border - big endian */
+#define E32BEBO         1
+/** e32_worder - little endian */
+#define E32LEWO         0
+/** e32_worder - big endian */
+#define E32BEWO         1
+/** e32_level */
+#define E32LEVEL        UINT32_C(0)
+/** e32_cpu - 80286 */
+#define E32CPU286       1
+/** e32_cpu - 80386 */
+#define E32CPU386       2
+/** e32_cpu - 80486 */
+#define E32CPU486       3
+/** e32_pagesize */
+#define OBJPAGELEN      UINT32_C(0x1000)
+
+
+/** @name e32_mflags
+ * @{ */
+/** App Type: Fullscreen only. */
+#define E32NOPMW         UINT32_C(0x00000100)
+/** App Type: PM API. */
+#define E32PMAPI         UINT32_C(0x00000300)
+/** App Type: PM VIO compatible. */
+#define E32PMW           UINT32_C(0x00000200)
+/** Application type mask. */
+#define E32APPMASK       UINT32_C(0x00000300)
+/** Executable module. */
+#define E32MODEXE        UINT32_C(0x00000000)
+/** Dynamic link library (DLL / library) module. */
+#define E32MODDLL        UINT32_C(0x00008000)
+/** Protected memory DLL. */
+#define E32PROTDLL       UINT32_C(0x00010000)
+/** Physical Device Driver. */
+#define E32MODPDEV       UINT32_C(0x00020000)
+/** Virtual Device Driver. */
+#define E32MODVDEV       UINT32_C(0x00028000)
+/** Device driver */
+#define E32DEVICE        E32MODPDEV
+/** Dynamic link library (DLL / library) module. */
+#define E32NOTP          E32MODDLL
+/** Protected memory DLL. */
+#define E32MODPROTDLL    (E32MODDLL | E32PROTDLL)
+/** Module Type mask. */
+#define E32MODMASK       UINT32_C(0x00038000)
+/** Not loadable (linker error). */
+#define E32NOLOAD        UINT32_C(0x00002000)
+/** No internal fixups. */
+#define E32NOINTFIX      UINT32_C(0x00000010)
+/** No external fixups (i.e. imports). */
+#define E32NOEXTFIX      UINT32_C(0x00000020)
+/** System DLL, no internal fixups. */
+#define E32SYSDLL        UINT32_C(0x00000008)
+/** Global (set) or per instance (cleared) library initialization. */
+#define E32LIBINIT       UINT32_C(0x00000004)
+/** Global (set) or per instance (cleared) library termination. */
+#define E32LIBTERM       UINT32_C(0x40000000)
+/** Indicates when set in an executable that the process isn't SMP safe. */
+#define E32NOTMPSAFE     UINT32_C(0x00080000)
+/** @} */
+
+
+/** @defgroup grp_rt_formats_lx_relocs Relocations (aka Fixups).
+ * @{ */
+typedef union r32_offset
+{
+    uint16_t            offset16;
+    uint32_t            offset32;
+} r32_offset;
+AssertCompileSize(r32_offset, 4);
+
+/** A relocation.
+ * @remark this structure isn't very usable since LX relocations comes in too many size variations.
+ */
+#pragma pack(1)
+typedef struct r32_rlc
+{
+    uint8_t             nr_stype;
+    uint8_t             nr_flags;
+    int16_t             r32_soff;
+    uint16_t            r32_objmod;
+
+    union targetid
+    {
+        r32_offset      intref;
+        union extfixup
+        {
+            r32_offset  proc;
+            uint32_t    ord;
+        } extref;
+        struct addfixup
+        {
+            uint16_t    entry;
+            r32_offset  addval;
+        } addfix;
+    } r32_target;
+    uint16_t            r32_srccount;
+    uint16_t            r32_chain;
+} r32_rlc;
+#pragma pack()
+AssertCompileSize(r32_rlc, 16);
+/** @} */
+
+/** @name Some attempt at size constanstants.
+ * @{
+ */
+#define RINTSIZE16      8
+#define RINTSIZE32      10
+#define RORDSIZE        8
+#define RNAMSIZE16      8
+#define RNAMSIZE32      10
+#define RADDSIZE16      10
+#define RADDSIZE32      12
+/** @} */
+
+/** @name nr_stype (source flags)
+ * @{ */
+#define NRSBYT          0x00
+#define NRSSEG          0x02
+#define NRSPTR          0x03
+#define NRSOFF          0x05
+#define NRPTR48         0x06
+#define NROFF32         0x07
+#define NRSOFF32        0x08
+#define NRSTYP          0x0f
+#define NRSRCMASK       0x0f
+#define NRALIAS         0x10
+#define NRCHAIN         0x20
+/** @} */
+
+/** @name nr_flags (target flags)
+ * @{ */
+#define NRRINT          0x00
+#define NRRORD          0x01
+#define NRRNAM          0x02
+#define NRRENT          0x03
+#define NRRTYP          0x03
+#define NRADD           0x04
+#define NRICHAIN        0x08
+#define NR32BITOFF      0x10
+#define NR32BITADD      0x20
+#define NR16OBJMOD      0x40
+#define NR8BITORD       0x80
+/** @} */
+
+/** @} */
+
+
+/** @defgroup grp_rt_formats_lx_object_tab  The Object Table (aka segment table)
+ * @{ */
+
+/** The Object Table Entry. */
+typedef struct o32_obj
+{
+    /** The size of the object. */
+    uint32_t            o32_size;
+    /** The base address of the object. */
+    uint32_t            o32_base;
+    /** Object flags. */
+    uint32_t            o32_flags;
+    /** Page map index. */
+    uint32_t            o32_pagemap;
+    /** Page map size. (doesn't need to be o32_size >> page shift). */
+    uint32_t            o32_mapsize;
+    /** Reserved */
+    uint32_t            o32_reserved;
+} o32_obj;
+AssertCompileSize(o32_obj, 24);
+
+/** @name o32_flags
+ * @{ */
+/** Read access. */
+#define OBJREAD         UINT32_C(0x00000001)
+/** Write access. */
+#define OBJWRITE        UINT32_C(0x00000002)
+/** Execute access. */
+#define OBJEXEC         UINT32_C(0x00000004)
+/** Resource object. */
+#define OBJRSRC         UINT32_C(0x00000008)
+/** The object is discarable (i.e. don't swap, just load in pages from the executable).
+ * This overlaps a bit with object type. */
+#define OBJDISCARD      UINT32_C(0x00000010)
+/** The object is shared. */
+#define OBJSHARED       UINT32_C(0x00000020)
+/** The object has preload pages. */
+#define OBJPRELOAD      UINT32_C(0x00000040)
+/** The object has invalid pages. */
+#define OBJINVALID      UINT32_C(0x00000080)
+/** Non-permanent, link386 bug. */
+#define LNKNONPERM      UINT32_C(0x00000600)
+/** Non-permanent, correct 'value'. */
+#define OBJNONPERM      UINT32_C(0x00000000)
+/** Obj Type: The object is permanent and swappable. */
+#define OBJPERM         UINT32_C(0x00000100)
+/** Obj Type: The object is permanent and resident (i.e. not swappable). */
+#define OBJRESIDENT     UINT32_C(0x00000200)
+/** Obj Type: The object is resident and contigious. */
+#define OBJCONTIG       UINT32_C(0x00000300)
+/** Obj Type: The object is permanent and long locable. */
+#define OBJDYNAMIC      UINT32_C(0x00000400)
+/** Object type mask. */
+#define OBJTYPEMASK     UINT32_C(0x00000700)
+/** x86: The object require an 16:16 alias. */
+#define OBJALIAS16      UINT32_C(0x00001000)
+/** x86: Big/Default selector setting, i.e. toggle 32-bit or 16-bit. */
+#define OBJBIGDEF       UINT32_C(0x00002000)
+/** x86: conforming selector setting (weird stuff). */
+#define OBJCONFORM      UINT32_C(0x00004000)
+/** x86: IOPL. */
+#define OBJIOPL         UINT32_C(0x00008000)
+/** @} */
+
+/** A Object Page Map Entry. */
+typedef struct o32_map
+{
+    /** The file offset of the page. */
+    uint32_t            o32_pagedataoffset;
+    /** The number of bytes of raw page data. */
+    uint16_t            o32_pagesize;
+    /** Per page flags describing how the page is encoded in the file. */
+    uint16_t            o32_pageflags;
+} o32_map;
+AssertCompileSize(o32_map, 8);
+
+/** @name o32 o32_pageflags
+ * @{
+ */
+/** Raw page (uncompressed) in the file. */
+#define VALID           UINT16_C(0x0000)
+/** RLE encoded page in file. */
+#define ITERDATA        UINT16_C(0x0001)
+/** Invalid page, nothing in the file. */
+#define INVALID         UINT16_C(0x0002)
+/** Zero page, nothing in file. */
+#define ZEROED          UINT16_C(0x0003)
+/** range of pages (what is this?) */
+#define RANGE           UINT16_C(0x0004)
+/** Compressed page in file. */
+#define ITERDATA2       UINT16_C(0x0005)
+/** @} */
+
+
+/** Iteration Record format (RLE compressed page). */
+#pragma pack(1)
+typedef struct LX_Iter
+{
+    /** Number of iterations. */
+    uint16_t            LX_nIter;
+    /** The number of bytes that's being iterated. */
+    uint16_t            LX_nBytes;
+    /** The bytes. */
+    uint8_t             LX_Iterdata;
+} LX_Iter;
+#pragma pack()
+AssertCompileSize(LX_Iter, 5);
+
+/** @} */
+
+
+/** A Resource Table Entry */
+#pragma pack(1)
+typedef struct rsrc32
+{
+    /** Resource Type. */
+    uint16_t            type;
+    /** Resource ID. */
+    uint16_t            name;
+    /** Resource size in bytes. */
+    uint32_t            cb;
+    /** The index of the object containing the resource. */
+    uint16_t            obj;
+    /** Offset of the resource that within the object. */
+    uint32_t            offset;
+} rsrc32;
+#pragma pack()
+AssertCompileSize(rsrc32, 14);
+
+
+/** @defgroup grp_rt_formats_lx_entry_tab   The Entry Table (aka Export Table)
+ * @{ */
+
+/** Entry bundle.
+ * Header descripting up to 255 entries that follows immediatly after this structure. */
+typedef struct b32_bundle
+{
+    /** The number of entries. */
+    uint8_t             b32_cnt;
+    /** The type of bundle. */
+    uint8_t             b32_type;
+    /** The index of the object containing these entry points. */
+    uint16_t            b32_obj;
+} b32_bundle;
+AssertCompileSize(b32_bundle, 4);
+
+/** @name b32_type
+ * @{ */
+/** Empty bundle, filling up unused ranges of ordinals. */
+#define EMPTY           0x00
+/** 16-bit offset entry point. */
+#define ENTRY16         0x01
+/** 16-bit callgate entry point. */
+#define GATE16          0x02
+/** 32-bit offset entry point. */
+#define ENTRY32         0x03
+/** Forwarder entry point. */
+#define ENTRYFWD        0x04
+/** Typing information present indicator. */
+#define TYPEINFO        0x80
+/** @} */
+
+
+/** Entry point. */
+#pragma pack(1)
+typedef struct e32_entry
+{
+    /** Entry point flags */
+    uint8_t             e32_flags;      /* Entry point flags */
+    union entrykind
+    {
+        /** ENTRY16 or ENTRY32. */
+        r32_offset      e32_offset;
+        /** GATE16 */
+        struct scallgate
+        {
+            /** Offset into segment. */
+            uint16_t    offset;
+            /** The callgate selector */
+            uint16_t    callgate;
+        } e32_callgate;
+        /** ENTRYFWD */
+        struct fwd
+        {
+            /** Module ordinal number (i.e. into the import module table). */
+            uint16_t    modord;
+            /** Procedure name or ordinal number. */
+            uint32_t    value;
+        } e32_fwd;
+    } e32_variant;
+} e32_entry;
+#pragma pack()
+
+/** @name e32_flags
+ * @{ */
+/** Exported entry (set) or private entry (clear). */
+#define E32EXPORT       0x01
+/** Uses shared data. */
+#define E32SHARED       0x02
+/** Parameter word count mask. */
+#define E32PARAMS       0xf8
+/** ENTRYFWD: Imported by ordinal (set) or by name (clear). */
+#define FWD_ORDINAL     0x01
+/** @} */
+
+/** @name dunno
+ * @{ */
+#define FIXENT16        3
+#define FIXENT32        5
+#define GATEENT16       5
+#define FWDENT          7
+/** @} */
+
+/** @} */
+RT_C_DECLS_END
+
+#endif /* !IPRT_INCLUDED_formats_lx_h */
+