forked from KolibriOS/kolibrios
140 lines
6.1 KiB
C
140 lines
6.1 KiB
C
/**************************** maindef.h **********************************
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* Author: Agner Fog
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* Date created: 2006-08-26
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* Last modified: 2018-10-08
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* Project: objconv
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* Module: maindef.h
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* Description:
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* Header file for type definitions and other main definitions.
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*
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* Copyright 2006-2018 GNU General Public License http://www.gnu.org/licenses
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*****************************************************************************/
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#ifndef MAINDEF_H
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#define MAINDEF_H
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// Program version
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#define OBJCONV_VERSION 2.52
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// Integer type definitions with platform-independent sizes:
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#include <limits.h>
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#if defined(_I64_MAX)
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// Microsoft compilers use __int64 etc
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typedef char int8; // 8 bit signed integer
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typedef unsigned char uint8; // 8 bit unsigned integer
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typedef short int int16; // 16 bit signed integer
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typedef unsigned short int uint16; // 16 bit unsigned integer
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typedef int int32; // 32 bit signed integer
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typedef unsigned int uint32; // 32 bit unsigned integer
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typedef __int64 int64; // 64 bit signed integer
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typedef unsigned __int64 uint64; // 64 bit unsigned integer
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#elif defined(INT_MAX) && defined(LLONG_MAX) && INT_MAX==2147483647L && LLONG_MAX==9223372036854775807LL
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// Compiler has int = 32 bit and long long = 64 bit
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typedef char int8; // 8 bit signed integer
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typedef unsigned char uint8; // 8 bit unsigned integer
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typedef short int int16; // 16 bit signed integer
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typedef unsigned short int uint16; // 16 bit unsigned integer
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typedef int int32; // 32 bit signed integer
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typedef unsigned int uint32; // 32 bit unsigned integer
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typedef long long int64; // 64 bit signed integer
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typedef unsigned long long uint64; // 64 bit unsigned integer
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#else
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// Compilers supporting C99 or C++0x or C++1x have inttypes.h defining these integer types
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// This is the preferred solution:
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#include <inttypes.h>
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//typedef int8_t int8; // Gnu compiler can't convert int8_t to char
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typedef char int8; // 8 bit signed integer
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typedef uint8_t uint8; // 8 bit unsigned integer
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typedef int16_t int16; // 16 bit signed integer
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typedef uint16_t uint16; // 16 bit unsigned integer
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typedef int32_t int32; // 32 bit signed integer
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typedef uint32_t uint32; // 32 bit unsigned integer
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typedef int64_t int64; // 64 bit signed integer
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typedef uint64_t uint64; // 64 bit unsigned integer
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#endif
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// Get high part of a 64-bit integer
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static inline uint32 HighDWord (uint64 x) {
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return (uint32)(x >> 32);
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}
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// Check if compiling for big-endian machine
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// (__BIG_ENDIAN__ may not be defined even on big endian systems, so this check is not
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// sufficient. A further check is done in CheckEndianness() in main.cpp)
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#if defined(__BIG_ENDIAN__) && (__BIG_ENDIAN__ != 4321)
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#error This machine has big-endian memory organization. Objconv program will not work
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#endif
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// Max file name length
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#define MAXFILENAMELENGTH 256
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// File types
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#define FILETYPE_COFF 1 // Windows COFF/PE file
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#define FILETYPE_OMF 2 // Windows OMF file
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#define FILETYPE_ELF 3 // Linux or BSD ELF file
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#define FILETYPE_MACHO_LE 4 // Mach-O file, little endian
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#define FILETYPE_MACHO_BE 5 // Mach-O file, big endian
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#define FILETYPE_DOS 6 // DOS file
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#define FILETYPE_WIN3X 7 // Windows 3.x file
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#define IMPORT_LIBRARY_MEMBER 0x10 // Member of import library, Windows
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#define FILETYPE_MAC_UNIVBIN 0x11 // Macintosh universal binary
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#define FILETYPE_MS_WPO 0x20 // Object file for whole program optimization, MS
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#define FILETYPE_INTEL_WPO 0x21 // Object file for whole program optimization, Intel
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#define FILETYPE_WIN_UNKNOWN 0x29 // Unknown subtype, Windows
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#define FILETYPE_ASM 0x100 // Disassembly output
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#define FILETYPE_LIBRARY 0x1000 // UNIX-style library/archive
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#define FILETYPE_OMFLIBRARY 0x2000 // OMF-style library
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// Library subtypes
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#define LIBTYPE_OMF 0x01 // OMF library
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#define LIBTYPE_SHORTNAMES 0x10 // Short member names only, compatible with all systems
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#define LIBTYPE_WINDOWS 0x11 // Long member names in "//" member, terminated by 0
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#define LIBTYPE_LINUX 0x12 // Long member names in "//" member, terminated by '/'+LF
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#define LIBTYPE_BSD_MAC 0x13 // Long member name after header. Length indicated by #1/<length>
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// Define constants for symbol scope
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#define S_LOCAL 0 // Local symbol. Accessed only internally
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#define S_PUBLIC 1 // Public symbol. Visible from other modules
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#define S_EXTERNAL 2 // External symbol. Defined in another module
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// Macro to calculate the size of an array
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#define TableSize(x) ((int)(sizeof(x)/sizeof(x[0])))
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// Structures and functions used for lookup tables:
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// Structure of integers and char *, used for tables of text strings
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struct SIntTxt {
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uint32 a;
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const char * b;
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};
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// Translate integer value to text string by looking up in table of SIntTxt.
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// Parameters: p = table, n = length of table, x = value to find in table
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static inline char const * LookupText(SIntTxt const * p, int n, uint32 x) {
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for (int i=0; i<n; i++, p++) {
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if (p->a == x) return p->b;
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}
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// Not found
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static char utext[32];
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sprintf(utext, "unknown(0x%X)", x);
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return utext;
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}
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// Macro to get length of text list and call LookupText
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#define Lookup(list,x) LookupText(list, sizeof(list)/sizeof(list[0]), x)
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// Function to convert powers of 2 to index
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int FloorLog2(uint32 x);
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// Convert 32 bit time stamp to string
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const char * timestring(uint32 t);
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#endif // #ifndef MAINDEF_H
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