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824c8a8efb
upx/src/conf.h
Markus F.X.J. Oberhumer 824c8a8efb src: introduce raw_index_bytes()
2022-11-08 23:05:34 +01:00

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/* conf.h --
This file is part of the UPX executable compressor.
Copyright (C) 1996-2022 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2022 Laszlo Molnar
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.
Markus F.X.J. Oberhumer Laszlo Molnar
<markus@oberhumer.com> <ezerotven+github@gmail.com>
*/
#pragma once
#ifndef UPX_CONF_H__
#define UPX_CONF_H__ 1
#if defined(__cplusplus)
# if (__cplusplus >= 201402L)
# elif defined(_MSC_VER) && defined(_MSVC_LANG) && (_MSVC_LANG+0 >= 201402L)
# else
# error "C++ 14 is required"
# endif
#endif
#include "version.h"
#if !defined(_FILE_OFFSET_BITS)
# define _FILE_OFFSET_BITS 64
#endif
#if defined(_WIN32) && defined(__MINGW32__) && defined(__GNUC__)
# if !defined(_USE_MINGW_ANSI_STDIO)
# define _USE_MINGW_ANSI_STDIO 1
# endif
#endif
#undef NDEBUG
/*************************************************************************
// ACC
**************************************************************************/
#ifndef ACC_CFG_USE_NEW_STYLE_CASTS
#define ACC_CFG_USE_NEW_STYLE_CASTS 1
#endif
#define ACC_CFG_PREFER_TYPEOF_ACC_INT32E_T ACC_TYPEOF_INT
#define ACC_CFG_PREFER_TYPEOF_ACC_INT64E_T ACC_TYPEOF_LONG_LONG
#include "miniacc.h"
#if !(ACC_CC_CLANG || ACC_CC_GNUC || ACC_CC_MSC)
// other compilers may work, but we're NOT interested into supporting them
# error "only clang, gcc and msvc are officially supported"
#endif
// UPX sanity checks for a sane compiler
#if !defined(UINT_MAX) || (UINT_MAX != 0xffffffffL)
# error "UINT_MAX"
#endif
ACC_COMPILE_TIME_ASSERT_HEADER(CHAR_BIT == 8)
ACC_COMPILE_TIME_ASSERT_HEADER(sizeof(short) == 2)
ACC_COMPILE_TIME_ASSERT_HEADER(sizeof(int) == 4)
ACC_COMPILE_TIME_ASSERT_HEADER(sizeof(long long) == 8)
// check sane compiler mandatory flags
ACC_COMPILE_TIME_ASSERT_HEADER(-1 == ~0) // two's complement - see http://wg21.link/P0907R4
ACC_COMPILE_TIME_ASSERT_HEADER(0u-1 == ~0u) // two's complement - see http://wg21.link/P0907R4
ACC_COMPILE_TIME_ASSERT_HEADER((1u << 31) << 1 == 0)
ACC_COMPILE_TIME_ASSERT_HEADER(((int)(1u << 31)) >> 31 == -1) // arithmetic right shift
ACC_COMPILE_TIME_ASSERT_HEADER((-1) >> 31 == -1) // arithmetic right shift
ACC_COMPILE_TIME_ASSERT_HEADER(CHAR_MAX == 255) // -funsigned-char
ACC_COMPILE_TIME_ASSERT_HEADER((char)(-1) == 255) // -funsigned-char
// enable/disable some warnings
#if (ACC_CC_CLANG >= 0x0b0000)
# pragma clang diagnostic error "-Wsuggest-override"
#elif (ACC_CC_GNUC >= 0x0a0000)
// don't enable before gcc-10 because of gcc bug #78010
# pragma GCC diagnostic error "-Wsuggest-override"
#endif
// Some non-GLIBC toolchains do not use 'nullptr' everywhere when C++:
// openwrt-sdk-x86-64_gcc-11.2.0_musl.Linux-x86_64/staging_dir/
// toolchain-x86_64_gcc-11.2.0_musl/include/fortify/stdlib.h:
// 51:32: error: zero as null pointer constant
#if (ACC_CC_CLANG >= 0x050000)
# pragma clang diagnostic error "-Wzero-as-null-pointer-constant"
#elif (ACC_CC_GNUC >= 0x040700) && defined(__GLIBC__)
# pragma GCC diagnostic error "-Wzero-as-null-pointer-constant"
#endif
#if (ACC_CC_MSC)
# pragma warning(error: 4127)
# pragma warning(error: 4146)
# pragma warning(error: 4319)
# pragma warning(error: 4805)
# pragma warning(disable: 4244) // -Wconversion
# pragma warning(disable: 4267) // -Wconversion
# pragma warning(disable: 4820) // padding added after data member
#endif
#undef snprintf
#undef vsnprintf
#define HAVE_STDINT_H 1
#define ACC_WANT_ACC_INCD_H 1
#define ACC_WANT_ACC_INCE_H 1
#define ACC_WANT_ACC_LIB_H 1
#define ACC_WANT_ACC_CXX_H 1
#include "miniacc.h"
/* intergral types */
typedef acc_int8_t upx_int8_t;
typedef acc_uint8_t upx_uint8_t;
typedef acc_int16_t upx_int16_t;
typedef acc_uint16_t upx_uint16_t;
typedef acc_int32_t upx_int32_t;
typedef acc_uint32_t upx_uint32_t;
typedef acc_int64_t upx_int64_t;
typedef acc_uint64_t upx_uint64_t;
typedef acc_uintptr_t upx_uintptr_t;
typedef unsigned char upx_byte;
#define upx_bytep upx_byte *
/*************************************************************************
//
**************************************************************************/
#if defined(__linux__) && !defined(__unix__)
# define __unix__ 1
#endif
// just in case
#undef _
#undef __
#undef ___
#undef dos
#undef linux
#undef small
#undef tos
#undef unix
#if (ACC_OS_DOS32) && defined(__DJGPP__)
# undef sopen
# undef __unix__
# undef __unix
#endif
#define WITH_LZMA 0x443
#define WITH_UCL 1
#define WITH_ZLIB 1
#if (WITH_UCL)
# define ucl_compress_config_t REAL_ucl_compress_config_t
# include <ucl/include/ucl/uclconf.h>
# include <ucl/include/ucl/ucl.h>
# undef ucl_compress_config_t
# undef ucl_compress_config_p
#endif
// malloc debuggers
#if (WITH_VALGRIND)
# include <valgrind/memcheck.h>
#endif
#if !defined(VALGRIND_MAKE_MEM_DEFINED)
# define VALGRIND_MAKE_MEM_DEFINED(addr,len) 0
#endif
#if !defined(VALGRIND_MAKE_MEM_NOACCESS)
# define VALGRIND_MAKE_MEM_NOACCESS(addr,len) 0
#endif
#if !defined(VALGRIND_MAKE_MEM_UNDEFINED)
# define VALGRIND_MAKE_MEM_UNDEFINED(addr,len) 0
#endif
// IMPORTANT: unconditionally enable assertions
#undef NDEBUG
#include <assert.h>
// protect against integer overflows and malicious header fields
// see C 11 standard, Annex K
typedef size_t upx_rsize_t;
#define UPX_RSIZE_MAX UPX_RSIZE_MAX_MEM
#define UPX_RSIZE_MAX_MEM (768 * 1024 * 1024) // DO NOT CHANGE !!!
#define UPX_RSIZE_MAX_STR (1024 * 1024)
// using the system off_t was a bad idea even back in 199x...
typedef upx_int64_t upx_off_t;
#undef off_t
#if 0
// at some future point we can do this...
#define off_t DO_NOT_USE_off_t
#else
#define off_t upx_off_t
#endif
/*************************************************************************
// portab
**************************************************************************/
#ifndef STDIN_FILENO
# define STDIN_FILENO (fileno(stdin))
#endif
#ifndef STDOUT_FILENO
# define STDOUT_FILENO (fileno(stdout))
#endif
#ifndef STDERR_FILENO
# define STDERR_FILENO (fileno(stderr))
#endif
#if !(HAVE_STRCASECMP) && (HAVE_STRICMP) && !defined(strcasecmp)
# define strcasecmp stricmp
#endif
#if !(HAVE_STRNCASECMP) && (HAVE_STRNICMP) && !defined(strncasecmp)
# define strncasecmp strnicmp
#endif
#if !defined(S_IWUSR) && defined(_S_IWUSR)
# define S_IWUSR _S_IWUSR
#elif !defined(S_IWUSR) && defined(_S_IWRITE)
# define S_IWUSR _S_IWRITE
#endif
#if !defined(S_IFMT) && defined(_S_IFMT)
# define S_IFMT _S_IFMT
#endif
#if !defined(S_IFREG) && defined(_S_IFREG)
# define S_IFREG _S_IFREG
#endif
#if !defined(S_IFDIR) && defined(_S_IFDIR)
# define S_IFDIR _S_IFDIR
#endif
#if !defined(S_IFCHR) && defined(_S_IFCHR)
# define S_IFCHR _S_IFCHR
#endif
#if !defined(S_ISREG)
# if defined(S_IFMT) && defined(S_IFREG)
# define S_ISREG(m) (((m) & S_IFMT) == S_IFREG)
# else
# error "S_ISREG"
# endif
#endif
#if !defined(S_ISDIR)
# if defined(S_IFMT) && defined(S_IFDIR)
# define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
# else
# error "S_ISDIR"
# endif
#endif
#if !defined(S_ISCHR)
# if defined(S_IFMT) && defined(S_IFCHR)
# define S_ISCHR(m) (((m) & S_IFMT) == S_IFCHR)
# endif
#endif
// avoid warnings about shadowing global functions
#undef basename
#undef index
#undef outp
#define basename upx_basename
#define index upx_index
#define outp upx_outp
#undef PAGE_MASK
#undef PAGE_SIZE
#if !defined(O_BINARY) || (O_BINARY+0 == 0)
# if (ACC_OS_CYGWIN || ACC_OS_DOS16 || ACC_OS_DOS32 || ACC_OS_EMX || ACC_OS_OS2 || ACC_OS_OS216 || ACC_OS_WIN16 || ACC_OS_WIN32 || ACC_OS_WIN64)
# error "missing O_BINARY"
# endif
#endif
#if !defined(O_BINARY)
# define O_BINARY 0
#endif
#ifndef OPTIONS_VAR
# define OPTIONS_VAR "UPX"
#endif
/*************************************************************************
//
**************************************************************************/
#define CLANG_FORMAT_DUMMY_STATEMENT /*empty*/
#if defined(_WIN32) && defined(__MINGW32__) && defined(__GNUC__) && !defined(__clang__)
# define attribute_format(a,b) __attribute__((__format__(__gnu_printf__,a,b)))
#elif (ACC_CC_CLANG || ACC_CC_GNUC)
# define attribute_format(a,b) __attribute__((__format__(__printf__,a,b)))
#else
# define attribute_format(a,b) /*empty*/
#endif
inline void NO_printf(const char *, ...) attribute_format(1, 2);
inline void NO_fprintf(FILE *, const char *, ...) attribute_format(2, 3);
inline void NO_printf(const char *, ...) {}
inline void NO_fprintf(FILE *, const char *, ...) {}
#if !defined(__has_builtin)
# define __has_builtin(x) 0
#endif
#if __has_builtin(__builtin_memcpy_inline)
# define upx_memcpy_inline __builtin_memcpy_inline
#elif __has_builtin(__builtin_memcpy)
# define upx_memcpy_inline __builtin_memcpy
#elif defined(__GNUC__)
# define upx_memcpy_inline __builtin_memcpy
#else
# define upx_memcpy_inline memcpy
#endif
#define UNUSED(var) ACC_UNUSED(var)
#define COMPILE_TIME_ASSERT(e) ACC_COMPILE_TIME_ASSERT(e)
// TODO cleanup: we now require C++14, so remove all __packed_struct usage
#define __packed_struct(s) struct alignas(1) s {
#define __packed_struct_end() };
#define COMPILE_TIME_ASSERT_ALIGNOF_USING_SIZEOF__(a,b) { \
typedef a acc_tmp_a_t; typedef b acc_tmp_b_t; \
struct alignas(1) acc_tmp_t { acc_tmp_b_t x; acc_tmp_a_t y; acc_tmp_b_t z; }; \
COMPILE_TIME_ASSERT(sizeof(struct acc_tmp_t) == 2*sizeof(b)+sizeof(a)) \
COMPILE_TIME_ASSERT(sizeof(((acc_tmp_t*)nullptr)->x)+sizeof(((acc_tmp_t*)nullptr)->y)+sizeof(((acc_tmp_t*)nullptr)->z) == 2*sizeof(b)+sizeof(a)) \
}
#define COMPILE_TIME_ASSERT_ALIGNOF__(a,b) \
COMPILE_TIME_ASSERT_ALIGNOF_USING_SIZEOF__(a,b) \
COMPILE_TIME_ASSERT(__acc_alignof(a) == sizeof(b)) \
COMPILE_TIME_ASSERT(alignof(a) == sizeof(b))
#define COMPILE_TIME_ASSERT_ALIGNED1(a) COMPILE_TIME_ASSERT_ALIGNOF__(a,char)
#define TABLESIZE(table) ((sizeof(table)/sizeof((table)[0])))
template <class T>
inline T ALIGN_DOWN(const T& a, const T& b) { T r; r = (a / b) * b; return r; }
template <class T>
inline T ALIGN_UP (const T& a, const T& b) { T r; r = ((a + b - 1) / b) * b; return r; }
template <class T>
inline T ALIGN_GAP (const T& a, const T& b) { T r; r = ALIGN_UP(a, b) - a; return r; }
template <class T>
inline const T& UPX_MAX(const T& a, const T& b) { if (a < b) return b; return a; }
template <class T>
inline const T& UPX_MIN(const T& a, const T& b) { if (a < b) return a; return b; }
// An Array allocates memory on the heap, and automatically
// gets destructed when leaving scope or on exceptions.
#define Array(type, var, size) \
MemBuffer var ## _membuf(mem_size(sizeof(type), size)); \
type * const var = ACC_STATIC_CAST(type *, var ## _membuf.getVoidPtr())
#define ByteArray(var, size) Array(unsigned char, var, size)
class noncopyable
{
protected:
inline noncopyable() {}
inline ~noncopyable() {}
private:
noncopyable(const noncopyable &); // undefined
const noncopyable& operator=(const noncopyable &); // undefined
};
namespace compile_time {
constexpr bool string_eq(const char *a, const char *b) {
return *a == *b && (*a == '\0' || string_eq(a + 1, b + 1));
}
constexpr bool string_lt(const char *a, const char *b) {
return (unsigned char)*a < (unsigned char)*b || (*a != '\0' && *a == *b && string_lt(a + 1, b + 1));
}
constexpr bool string_ne(const char *a, const char *b) {
return !string_eq(a, b);
}
constexpr bool string_gt(const char *a, const char *b) {
return string_lt(b, a);
}
constexpr bool string_le(const char *a, const char *b) {
return !string_lt(b, a);
}
constexpr bool string_ge(const char *a, const char *b) {
return !string_lt(a, b);
}
}
/*************************************************************************
// constants
**************************************************************************/
/* exit codes of this program: 0 ok, 1 error, 2 warning */
#define EXIT_OK 0
#define EXIT_ERROR 1
#define EXIT_WARN 2
#define EXIT_USAGE 1
#define EXIT_FILE_READ 1
#define EXIT_FILE_WRITE 1
#define EXIT_MEMORY 1
#define EXIT_CHECKSUM 1
#define EXIT_INIT 1
#define EXIT_INTERNAL 1
// magic constants for patching
#define UPX_MAGIC_LE32 0x21585055 /* "UPX!" */
#define UPX_MAGIC2_LE32 0xD5D0D8A1
// upx_compress() error codes
#define UPX_E_OK (0)
#define UPX_E_ERROR (-1)
#define UPX_E_OUT_OF_MEMORY (-2)
#define UPX_E_NOT_COMPRESSIBLE (-3)
#define UPX_E_INPUT_OVERRUN (-4)
#define UPX_E_OUTPUT_OVERRUN (-5)
#define UPX_E_LOOKBEHIND_OVERRUN (-6)
#define UPX_E_EOF_NOT_FOUND (-7)
#define UPX_E_INPUT_NOT_CONSUMED (-8)
#define UPX_E_NOT_YET_IMPLEMENTED (-9)
#define UPX_E_INVALID_ARGUMENT (-10)
// Executable formats. Note: big endian types are >= 128.
#define UPX_F_DOS_COM 1
#define UPX_F_DOS_SYS 2
#define UPX_F_DOS_EXE 3
#define UPX_F_DJGPP2_COFF 4
#define UPX_F_WATCOM_LE 5
#define UPX_F_VXD_LE 6 // NOT IMPLEMENTED
#define UPX_F_DOS_EXEH 7 // OBSOLETE
#define UPX_F_TMT_ADAM 8
#define UPX_F_WIN32_PE 9
#define UPX_F_LINUX_i386 10
#define UPX_F_WIN16_NE 11 // NOT IMPLEMENTED
#define UPX_F_LINUX_ELF_i386 12
#define UPX_F_LINUX_SEP_i386 13 // NOT IMPLEMENTED
#define UPX_F_LINUX_SH_i386 14
#define UPX_F_VMLINUZ_i386 15
#define UPX_F_BVMLINUZ_i386 16
#define UPX_F_ELKS_8086 17 // NOT IMPLEMENTED
#define UPX_F_PS1_EXE 18
#define UPX_F_VMLINUX_i386 19
#define UPX_F_LINUX_ELFI_i386 20
#define UPX_F_WINCE_ARM_PE 21
#define UPX_F_LINUX_ELF64_AMD 22
#define UPX_F_LINUX_ELF32_ARMEL 23
#define UPX_F_BSD_i386 24
#define UPX_F_BSD_ELF_i386 25
#define UPX_F_BSD_SH_i386 26
#define UPX_F_VMLINUX_AMD64 27
#define UPX_F_VMLINUX_ARMEL 28
#define UPX_F_MACH_i386 29
#define UPX_F_LINUX_ELF32_MIPSEL 30
#define UPX_F_VMLINUZ_ARMEL 31
#define UPX_F_MACH_ARMEL 32
#define UPX_F_DYLIB_i386 33
#define UPX_F_MACH_AMD64 34
#define UPX_F_DYLIB_AMD64 35
#define UPX_F_WIN64_PEP 36
#define UPX_F_MACH_ARM64EL 37
//#define UPX_F_MACH_PPC64LE 38 // DOES NOT EXIST
#define UPX_F_LINUX_ELFPPC64LE 39
#define UPX_F_VMLINUX_PPC64LE 40
//#define UPX_F_DYLIB_PPC64LE 41 // DOES NOT EXIST
#define UPX_F_LINUX_ELF64_ARM 42
#define UPX_F_ATARI_TOS 129
#define UPX_F_SOLARIS_SPARC 130 // NOT IMPLEMENTED
#define UPX_F_MACH_PPC32 131
#define UPX_F_LINUX_ELFPPC32 132
#define UPX_F_LINUX_ELF32_ARMEB 133
#define UPX_F_MACH_FAT 134
#define UPX_F_VMLINUX_ARMEB 135
#define UPX_F_VMLINUX_PPC32 136
#define UPX_F_LINUX_ELF32_MIPSEB 137
#define UPX_F_DYLIB_PPC32 138
#define UPX_F_MACH_PPC64 139
#define UPX_F_LINUX_ELFPPC64 140
#define UPX_F_VMLINUX_PPC64 141
#define UPX_F_DYLIB_PPC64 142
// compression methods - DO NOT CHANGE
#define M_NRV2B_LE32 2
#define M_NRV2B_8 3
#define M_NRV2B_LE16 4
#define M_NRV2D_LE32 5
#define M_NRV2D_8 6
#define M_NRV2D_LE16 7
#define M_NRV2E_LE32 8
#define M_NRV2E_8 9
#define M_NRV2E_LE16 10
//#define M_CL1B_LE32 11
//#define M_CL1B_8 12
//#define M_CL1B_LE16 13
#define M_LZMA 14
#define M_DEFLATE 15 /* zlib */
// compression methods internal usage
#define M_ALL (-1)
#define M_END (-2)
#define M_NONE (-3)
#define M_SKIP (-4)
#define M_ULTRA_BRUTE (-5)
#define M_IS_NRV2B(x) ((x) >= M_NRV2B_LE32 && (x) <= M_NRV2B_LE16)
#define M_IS_NRV2D(x) ((x) >= M_NRV2D_LE32 && (x) <= M_NRV2D_LE16)
#define M_IS_NRV2E(x) ((x) >= M_NRV2E_LE32 && (x) <= M_NRV2E_LE16)
//#define M_IS_CL1B(x) ((x) >= M_CL1B_LE32 && (x) <= M_CL1B_LE16)
#define M_IS_LZMA(x) (((x) & 255) == M_LZMA)
#define M_IS_DEFLATE(x) ((x) == M_DEFLATE)
// filters
#define FT_END (-1)
#define FT_NONE (-2)
#define FT_SKIP (-3)
#define FT_ULTRA_BRUTE (-4)
/*************************************************************************
// compression - callback_t
**************************************************************************/
struct upx_callback_t;
typedef upx_callback_t *upx_callback_p;
typedef void (__acc_cdecl *upx_progress_func_t)
(upx_callback_p, unsigned, unsigned);
struct upx_callback_t
{
upx_progress_func_t nprogress;
void *user;
void reset() { memset(this, 0, sizeof(*this)); }
};
/*************************************************************************
// compression - config_t
**************************************************************************/
template <class T, T default_value_, T min_value_, T max_value_>
struct OptVar
{
typedef T value_type;
static const T default_value = default_value_;
static const T min_value = min_value_;
static const T max_value = max_value_;
static void assertValue(const T &v) {
// info: this generates annoying warnings "unsigned >= 0 is always true"
//assert(v >= min_value);
assert(v == min_value || v >= min_value + 1);
assert(v <= max_value);
}
void assertValue() const {
assertValue(v);
}
OptVar() : v(default_value), is_set(0) { }
OptVar& operator= (const T &other) {
v = other; is_set = 1;
assertValue();
return *this;
}
void reset() { v = default_value; is_set = 0; }
operator T () const { return v; }
T v;
unsigned is_set;
};
// optional assignments
template <class T, T a, T b, T c>
inline void oassign(OptVar<T,a,b,c> &self, const OptVar<T,a,b,c> &other) {
if (other.is_set) { self.v = other.v; self.is_set = 1; }
}
template <class T, T a, T b, T c>
inline void oassign(T &v, const OptVar<T,a,b,c> &other) {
if (other.is_set) { v = other.v; }
}
struct lzma_compress_config_t
{
typedef OptVar<unsigned, 2u, 0u, 4u> pos_bits_t; // pb
typedef OptVar<unsigned, 0u, 0u, 4u> lit_pos_bits_t; // lp
typedef OptVar<unsigned, 3u, 0u, 8u> lit_context_bits_t; // lc
typedef OptVar<unsigned, (1u<<22), 1u, (1u<<30) > dict_size_t;
typedef OptVar<unsigned, 64u, 5u, 273u> num_fast_bytes_t;
pos_bits_t pos_bits; // pb
lit_pos_bits_t lit_pos_bits; // lp
lit_context_bits_t lit_context_bits; // lc
dict_size_t dict_size;
unsigned fast_mode;
num_fast_bytes_t num_fast_bytes;
unsigned match_finder_cycles;
unsigned max_num_probs;
void reset();
};
struct ucl_compress_config_t : public REAL_ucl_compress_config_t
{
void reset() { memset(this, 0xff, sizeof(*this)); }
};
struct zlib_compress_config_t
{
typedef OptVar<unsigned, 8u, 1u, 9u> mem_level_t; // ml
typedef OptVar<unsigned, 15u, 9u, 15u> window_bits_t; // wb
typedef OptVar<unsigned, 0u, 0u, 4u> strategy_t; // st
mem_level_t mem_level; // ml
window_bits_t window_bits; // wb
strategy_t strategy; // st
void reset();
};
struct upx_compress_config_t
{
lzma_compress_config_t conf_lzma;
ucl_compress_config_t conf_ucl;
zlib_compress_config_t conf_zlib;
void reset() { conf_lzma.reset(); conf_ucl.reset(); conf_zlib.reset(); }
};
#define NULL_cconf ((upx_compress_config_t *) nullptr)
/*************************************************************************
// compression - result_t
**************************************************************************/
struct lzma_compress_result_t
{
unsigned pos_bits; // pb
unsigned lit_pos_bits; // lp
unsigned lit_context_bits; // lc
unsigned dict_size;
unsigned fast_mode;
unsigned num_fast_bytes;
unsigned match_finder_cycles;
unsigned num_probs; // (computed result)
void reset() { memset(this, 0, sizeof(*this)); }
};
struct ucl_compress_result_t
{
ucl_uint result[16];
void reset() { memset(this, 0, sizeof(*this)); }
};
struct zlib_compress_result_t
{
unsigned dummy;
void reset() { memset(this, 0, sizeof(*this)); }
};
struct upx_compress_result_t
{
// debug
int method, level;
unsigned u_len, c_len;
lzma_compress_result_t result_lzma;
ucl_compress_result_t result_ucl;
zlib_compress_result_t result_zlib;
void reset() {
memset(this, 0, sizeof(*this));
result_lzma.reset(); result_ucl.reset(); result_zlib.reset();
}
};
/*************************************************************************
// globals
**************************************************************************/
#include "util/snprintf.h" // must get included first!
#include <exception>
#include <new>
#include <type_traits>
#include <typeinfo>
#include "options.h"
#include "except.h"
#include "bele.h"
#include "console.h"
#include "util/util.h"
// classes
class ElfLinker;
typedef ElfLinker Linker;
// util/membuffer.h
class MemBuffer;
void *membuffer_get_void_ptr(MemBuffer &mb);
unsigned membuffer_get_size(MemBuffer &mb);
#include "util/xspan.h"
//#define DOCTEST_CONFIG_DISABLE 1
#include <doctest/doctest/parts/doctest_fwd.h>
// util/dt_check.cpp
void upx_compiler_sanity_check();
int upx_doctest_check();
int upx_doctest_check(int argc, char **argv);
// main.cpp
extern const char *progname;
bool main_set_exit_code(int ec);
int main_get_options(int argc, char **argv);
void main_get_envoptions();
int upx_main(int argc, char *argv[]);
// msg.cpp
void printSetNl(int need_nl);
void printClearLine(FILE *f = nullptr);
void printErr(const char *iname, const Throwable *e);
void printUnhandledException(const char *iname, const std::exception *e);
void printErr(const char *iname, const char *format, ...) attribute_format(2, 3);
void printWarn(const char *iname, const char *format, ...) attribute_format(2, 3);
void infoWarning(const char *format, ...) attribute_format(1, 2);
void infoHeader(const char *format, ...) attribute_format(1, 2);
void info(const char *format, ...) attribute_format(1, 2);
void infoHeader();
void infoWriting(const char *what, long size);
// work.cpp
void do_one_file(const char *iname, char *oname);
int do_files(int i, int argc, char *argv[]);
// help.cpp
extern const char gitrev[];
void show_head();
void show_help(int verbose=0);
void show_license();
void show_usage();
void show_version(bool one_line=false);
// compress.cpp
unsigned upx_adler32(const void *buf, unsigned len, unsigned adler=1);
unsigned upx_crc32(const void *buf, unsigned len, unsigned crc=0);
int upx_compress ( const upx_bytep src, unsigned src_len,
upx_bytep dst, unsigned* dst_len,
upx_callback_p cb,
int method, int level,
const upx_compress_config_t *cconf,
upx_compress_result_t *cresult );
int upx_decompress ( const upx_bytep src, unsigned src_len,
upx_bytep dst, unsigned* dst_len,
int method,
const upx_compress_result_t *cresult );
int upx_test_overlap ( const upx_bytep buf,
const upx_bytep tbuf,
unsigned src_off, unsigned src_len,
unsigned* dst_len,
int method,
const upx_compress_result_t *cresult );
/*************************************************************************
// raw_bytes() - get underlying memory from checked buffers/pointers.
// This is overloaded by various utility classes like BoundedPtr,
// MemBuffer and Span.
//
// Note that the pointer type is retained, the "_bytes" hints size_in_bytes
**************************************************************************/
// default: for any regular pointer, raw_bytes() is just the pointer itself
template <class T>
inline T *raw_bytes(T *ptr, size_t size_in_bytes) {
if (size_in_bytes > 0) {
if __acc_very_unlikely (ptr == nullptr)
throwInternalError("raw_bytes unexpected NULL ptr");
}
return ptr;
}
// default: for any regular pointer, raw_index_bytes() is just "pointer + index"
// NOTE: index == number of elements, *NOT* size in bytes!
template <class T>
inline T *raw_index_bytes(T *ptr, size_t index, size_t size_in_bytes) {
typedef T element_type;
return raw_bytes(ptr, mem_size(sizeof(element_type), index, size_in_bytes)) + index;
}
#if (ACC_OS_CYGWIN || ACC_OS_DOS16 || ACC_OS_DOS32 || ACC_OS_EMX || ACC_OS_OS2 || ACC_OS_OS216 || ACC_OS_WIN16 || ACC_OS_WIN32 || ACC_OS_WIN64)
# if defined(INVALID_HANDLE_VALUE) || defined(MAKEWORD) || defined(RT_CURSOR)
# error "something pulled in <windows.h>"
# endif
#endif
#endif /* already included */
/* vim:set ts=4 sw=4 et: */
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