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Merge branch 'devel' of https://github.com/upx/upx into devel

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This commit is contained in:
John Reiser 2016-11-21 08:23:05 -08:00
commit 0e329336fc
12 changed files with 335 additions and 781 deletions
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2
.appveyor.yml
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@ -19,7 +19,7 @@ environment:
init:
- git config --global core.autocrlf input
- where bash & where cat & where curl & where git & where sed & where tar
- where bash & where cat & where curl & where git & where gzip & where readlink & where sed & where sha256sum & where tar
# - bash --version & git --version & sed --version & tar --version
- git --version & bash --version
# - dir "c:\Program Files\Git\usr\bin"

2
NEWS
View File

@ -2,7 +2,7 @@
User visible changes for UPX
==================================================================
Changes in 3.92 (XX XXX 2016):
Changes in 3.92 (27 Nov 2016):
* UPX has moved to GitHub - the new home page is https://upx.github.io
* All pe formats: important internal changes - reunited the diverged
source files - please report regressions into the bug tracker.

2
src/Makefile
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@ -162,7 +162,7 @@ endif
# automatically format some C++ source code files
ifeq ($(shell uname),Linux)
CLANG_FORMAT_FILES += packhead.cpp
CLANG_FORMAT_FILES += linker.cpp linker.h packhead.cpp
CLANG_FORMAT_FILES += s_djgpp2.cpp s_object.cpp s_vcsa.cpp s_win32.cpp screen.h
CLANG_FORMAT_FILES += snprintf.cpp
CLANG_FORMAT_FILES += stdcxx.cpp stdcxx.h

352
src/compress_lzma.cpp
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@ -31,10 +31,13 @@
#include "mem.h"
#if (ACC_CC_MSC)
# pragma warning(disable: 4456) // -Wno-shadow
# pragma warning(disable: 4456) // -Wno-shadow
#endif
#if (ACC_CC_MSC && (_MSC_VER < 1900))
# pragma warning(disable: 4127) // warning C4127: conditional expression is constant
# pragma warning(disable: 4127) // warning C4127: conditional expression is constant
#endif
#if (ACC_CC_INTELC_GNUC)
# pragma warning(error: 424) // #424: extra ";" ignored
#endif
@ -54,15 +57,6 @@ void lzma_compress_config_t::reset()
}
#if !(WITH_LZMA)
extern int compress_lzma_dummy;
int compress_lzma_dummy = 0;
#else
#define opt compress_lzma_opt
#undef USE_LZMA_PROPERTIES
// INFO: the LZMA SDK is covered by a permissive license which allows
// using unmodified LZMA source code in UPX and the UPX stubs.
// See SPECIAL EXCEPTION below.
@ -100,28 +94,6 @@ int compress_lzma_dummy = 0;
// while you keep LZMA SDK code unmodified.
#if (WITH_LZMA >= 0x461)
#include "C/7zVersion.h"
#if (WITH_LZMA != ((0x1000 * (MY_VER_MAJOR / 10)) + (0x0100 * (MY_VER_MAJOR % 10)) +\
(0x0010 * (MY_VER_MINOR / 10)) + (0x0001 * (MY_VER_MINOR % 10))))
# error "WITH_LZMA version mismatch"
#endif
#if (WITH_LZMA >= 0x938)
#include "C/7zTypes.h"
#else
#include "C/Types.h"
#endif
static void *cb_alloc(void *, size_t size) {
return malloc(size);
}
static void cb_free(void *, void *ptr) {
free(ptr);
}
#endif
/*************************************************************************
// compress defaults
**************************************************************************/
@ -138,13 +110,12 @@ static int prepare(lzma_compress_result_t *res,
res->fast_mode = 2;
res->num_fast_bytes = 64; // 5 .. 273
res->match_finder_cycles = 0;
#if 1
// UPX overrides
res->pos_bits = lzma_compress_config_t::pos_bits_t::default_value_c;
res->lit_pos_bits = lzma_compress_config_t::lit_pos_bits_t::default_value_c;
res->lit_context_bits = lzma_compress_config_t::lit_context_bits_t::default_value_c;
res->dict_size = lzma_compress_config_t::dict_size_t::default_value_c;
res->num_fast_bytes = lzma_compress_config_t::num_fast_bytes_t::default_value_c;
#endif
// method overrides
if (method >= 0x100) {
res->pos_bits = (method >> 16) & 15;
@ -159,7 +130,7 @@ static int prepare(lzma_compress_result_t *res,
res->lit_context_bits = 8;
#endif
// FIXME: tune these settings according to level
// TODO: tune these settings according to level
switch (level)
{
case 1:
@ -239,129 +210,19 @@ error:
}
/*************************************************************************
// compress
**************************************************************************/
#if (WITH_LZMA >= 0x461)
#define _7ZIP_ST 1
#define kLiteralNextStates kLiteralNextStates_enc
#include "C/LzmaEnc.h"
#include "C/LzmaEnc.c"
#include "C/LzFind.c"
#undef kLiteralNextStates
#undef kNumFullDistances
struct upx_ICompressProgress {
SRes (*Progress)(void *p, UInt64 inSize, UInt64 outSize);
upx_callback_p cb;
};
static SRes cb_progress(void *p, UInt64 inSize, UInt64 outSize) {
upx_callback_p cb = ((upx_ICompressProgress *) p)->cb;
if (cb && cb->nprogress)
cb->nprogress(cb, (unsigned) inSize, (unsigned) outSize);
return SZ_OK;
}
int upx_lzma_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_parm,
upx_compress_result_t *cresult )
{
assert(M_IS_LZMA(method));
assert(level > 0); assert(cresult != NULL);
COMPILE_TIME_ASSERT(LZMA_PROPS_SIZE == 5)
int r = UPX_E_ERROR;
int rh;
unsigned dst_avail = *dst_len;
*dst_len = 0;
ISzAlloc cba; cba.Alloc = cb_alloc; cba.Free = cb_free;
upx_ICompressProgress progress;
progress.Progress = cb_progress; progress.cb = cb;
const lzma_compress_config_t *lcconf = cconf_parm ? &cconf_parm->conf_lzma : NULL;
lzma_compress_result_t *res = &cresult->result_lzma;
if (prepare(res, src_len, method, level, lcconf) != 0)
goto error;
CLzmaEncProps props; memset(&props, 0, sizeof(props));
props.level = level;
LzmaEncProps_Init(&props);
props.pb = res->pos_bits;
props.lp = res->lit_pos_bits;
props.lc = res->lit_context_bits;
props.dictSize = res->dict_size;
props.algo = res->fast_mode ? 1 : 0;
props.fb = res->num_fast_bytes;
props.mc = res->match_finder_cycles;
unsigned char props_buf[LZMA_PROPS_SIZE];
SizeT props_buf_size; props_buf_size = LZMA_PROPS_SIZE;
#if (USE_LZMA_PROPERTIES)
if (dst_avail < 1)
goto error;
dst[0] = 0; // filled below
dst += 1; *dst_len += 1; dst_avail -= 1;
#else
if (dst_avail < 2)
goto error;
// extra stuff in first byte: 5 high bits convenience for stub decompressor
unsigned tt; tt = res->lit_context_bits + res->lit_pos_bits;
dst[0] = ((tt << 3) | res->pos_bits);
dst[1] = ((res->lit_pos_bits << 4) | (res->lit_context_bits));
dst += 2; *dst_len += 2; dst_avail -= 2;
#endif
SizeT x_len; x_len = dst_avail;
rh = LzmaEncode(dst, &x_len, src, src_len,
&props, props_buf, &props_buf_size, 0,
(ICompressProgress *) (void *) &progress, &cba, &cba);
assert(x_len <= dst_avail);
*dst_len += x_len;
if (rh == SZ_OK) {
#if (USE_LZMA_PROPERTIES)
dst[-1] = props_buf[0];
#endif
r = UPX_E_OK;
}
error:
//printf("\nlzma_compress: %d: %u %u %u %u %u, %u - > %u\n", r, res->pos_bits, res->lit_pos_bits, res->lit_context_bits, res->dict_size, res->num_probs, src_len, *dst_len);
return r;
}
#endif /* (WITH_LZMA >= 0x461) */
/*************************************************************************
// compress - cruft because of pseudo-COM layer
**************************************************************************/
#if (WITH_LZMA < 0x461)
#undef MSDOS
#undef OS2
#undef _WIN32
#undef _WIN32_WCE
#undef COMPRESS_MF_MT
#undef _NO_EXCEPTIONS
#if (WITH_LZMA >= 0x449)
# define INITGUID 1
//# include "CPP/7zip/Compress/LZMA/LZMADecoder.h"
# include "CPP/7zip/Compress/LZMA/LZMAEncoder.h"
#else
# include "C/Common/MyInitGuid.h"
//# include "C/7zip/Compress/LZMA/LZMADecoder.h"
# include "C/7zip/Compress/LZMA/LZMAEncoder.h"
#endif
#include "C/Common/MyInitGuid.h"
//#include "C/7zip/Compress/LZMA/LZMADecoder.h"
#include "C/7zip/Compress/LZMA/LZMAEncoder.h"
namespace MyLzma {
@ -380,7 +241,7 @@ STDMETHODIMP InStream::Read(void *data, UInt32 size, UInt32 *processedSize)
{
size_t remain = b_size - b_pos;
if (size > remain) size = (UInt32) remain;
memcpy(data, b_buf + b_pos, size);
memmove(data, b_buf + b_pos, size);
b_pos += size;
if (processedSize != NULL) *processedSize = size;
return S_OK;
@ -406,7 +267,7 @@ STDMETHODIMP OutStream::Write(const void *data, UInt32 size, UInt32 *processedSi
{
size_t remain = b_size - b_pos;
if (size > remain) size = (UInt32) remain, overflow = true;
memcpy(b_buf + b_pos, data, size);
memmove(b_buf + b_pos, data, size);
b_pos += size;
if (processedSize != NULL) *processedSize = size;
return overflow ? E_FAIL : S_OK;
@ -429,35 +290,16 @@ STDMETHODIMP ProgressInfo::SetRatioInfo(const UInt64 *inSize, const UInt64 *outS
} // namespace
#if (ACC_CC_INTELC_GNUC)
//# pragma warning(disable: 424) // #424: extra ";" ignored
# pragma warning(error: 424) // #424: extra ";" ignored
#endif
#if (WITH_LZMA >= 0x449)
# include "C/Alloc.c"
# include "C/7zCrc.c"
# include "C/Compress/Lz/MatchFinder.c"
//# include "CPP/7zip/Common/InBuffer.cpp"
# include "CPP/7zip/Common/OutBuffer.cpp"
# include "CPP/7zip/Common/StreamUtils.cpp"
//# include "CPP/7zip/Compress/LZ/LZOutWindow.cpp"
//# include "CPP/7zip/Compress/LZMA/LZMADecoder.cpp"
# include "CPP/7zip/Compress/LZMA/LZMAEncoder.cpp"
# include "CPP/7zip/Compress/RangeCoder/RangeCoderBit.cpp"
#else
# include "C/Common/Alloc.cpp"
# include "C/Common/CRC.cpp"
//# include "C/7zip/Common/InBuffer.cpp"
# include "C/7zip/Common/OutBuffer.cpp"
# include "C/7zip/Common/StreamUtils.cpp"
# include "C/7zip/Compress/LZ/LZInWindow.cpp"
//# include "C/7zip/Compress/LZ/LZOutWindow.cpp"
//# include "C/7zip/Compress/LZMA/LZMADecoder.cpp"
# include "C/7zip/Compress/LZMA/LZMAEncoder.cpp"
# include "C/7zip/Compress/RangeCoder/RangeCoderBit.cpp"
#endif
#include "C/Common/Alloc.cpp"
#include "C/Common/CRC.cpp"
//#include "C/7zip/Common/InBuffer.cpp"
#include "C/7zip/Common/OutBuffer.cpp"
#include "C/7zip/Common/StreamUtils.cpp"
#include "C/7zip/Compress/LZ/LZInWindow.cpp"
//#include "C/7zip/Compress/LZ/LZOutWindow.cpp"
//#include "C/7zip/Compress/LZMA/LZMADecoder.cpp"
#include "C/7zip/Compress/LZMA/LZMAEncoder.cpp"
#include "C/7zip/Compress/RangeCoder/RangeCoderBit.cpp"
#undef RC_NORMALIZE
@ -496,14 +338,10 @@ int upx_lzma_compress ( const upx_bytep src, unsigned src_len,
NCoderPropID::kMatchFinder // 7 mf
};
PROPVARIANT pr[8];
#ifdef COMPRESS_MF_BT4
const unsigned nprops = 8;
static wchar_t matchfinder[] = L"BT4";
assert(NCompress::NLZMA::FindMatchFinder(matchfinder) >= 0);
pr[7].vt = VT_BSTR; pr[7].bstrVal = matchfinder;
#else
const unsigned nprops = 7;
#endif
pr[0].vt = pr[1].vt = pr[2].vt = pr[3].vt = VT_UI4;
pr[4].vt = pr[5].vt = pr[6].vt = VT_UI4;
if (prepare(res, src_len, method, level, lcconf) != 0)
@ -516,11 +354,7 @@ int upx_lzma_compress ( const upx_bytep src, unsigned src_len,
pr[5].uintVal = res->num_fast_bytes;
pr[6].uintVal = res->match_finder_cycles;
#ifndef _NO_EXCEPTIONS
try {
#else
# error
#endif
if (enc.SetCoderProperties(propIDs, pr, nprops) != S_OK)
goto error;
@ -532,21 +366,17 @@ int upx_lzma_compress ( const upx_bytep src, unsigned src_len,
goto error;
}
assert(os.b_pos == 5);
#if (USE_LZMA_PROPERTIES)
os.b_pos = 1;
#else
os.b_pos = 0;
// extra stuff in first byte: 5 high bits convenience for stub decompressor
unsigned t = res->lit_context_bits + res->lit_pos_bits;
os.WriteByte(Byte((t << 3) | res->pos_bits));
os.WriteByte(Byte((res->lit_pos_bits << 4) | (res->lit_context_bits)));
#endif
rh = enc.Code(&is, &os, NULL, NULL, &progress);
#ifndef _NO_EXCEPTIONS
} catch (...) { rh = E_OUTOFMEMORY; }
#endif
} catch (...) {
rh = E_OUTOFMEMORY;
}
assert(is.b_pos <= src_len);
assert(os.b_pos <= *dst_len);
@ -571,121 +401,17 @@ error:
return r;
}
#endif /* (WITH_LZMA < 0x461) */
/*************************************************************************
// decompress
**************************************************************************/
#if (WITH_LZMA >= 0x461)
#undef _LZMA_PROB32
#include "C/LzmaDec.h"
#include "C/LzmaDec.c"
int upx_lzma_decompress ( const upx_bytep src, unsigned src_len,
upx_bytep dst, unsigned* dst_len,
int method,
const upx_compress_result_t *cresult )
{
#define Properties prop
assert(M_IS_LZMA(method));
// see res->num_probs above
COMPILE_TIME_ASSERT(sizeof(CLzmaProb) == 2)
COMPILE_TIME_ASSERT(LZMA_PROPS_SIZE == 5)
COMPILE_TIME_ASSERT(LZMA_BASE_SIZE == 1846)
COMPILE_TIME_ASSERT(LZMA_LIT_SIZE == 768)
ISzAlloc cba; cba.Alloc = cb_alloc; cba.Free = cb_free;
CLzmaDec s; memset(&s, 0, sizeof(s));
SizeT srcLen = 0;
int r = UPX_E_ERROR;
SRes rh;
ELzmaStatus status;
#if (USE_LZMA_PROPERTIES)
rh = LzmaProps_Decode(&s.Properties, src, src_len);
if (rh != 0)
goto error;
src += 1; src_len -= 1;
#else
if (src_len < 3)
goto error;
s.Properties.pb = src[0] & 7;
s.Properties.lp = (src[1] >> 4);
s.Properties.lc = src[1] & 15;
if (s.Properties.pb >= 5) goto error;
if (s.Properties.lp >= 5) goto error;
if (s.Properties.lc >= 9) goto error;
// extra
if ((src[0] >> 3) != (int)(s.Properties.lc + s.Properties.lp)) goto error;
src += 2; src_len -= 2;
#endif
s.Properties.dicSize = 0;
if (cresult)
{
assert(cresult->method == method);
assert(cresult->result_lzma.pos_bits == (unsigned) s.Properties.pb);
assert(cresult->result_lzma.lit_pos_bits == (unsigned) s.Properties.lp);
assert(cresult->result_lzma.lit_context_bits == (unsigned) s.Properties.lc);
assert(cresult->result_lzma.num_probs == (unsigned) LzmaProps_GetNumProbs(&s.Properties));
const lzma_compress_result_t *res = &cresult->result_lzma;
UNUSED(res);
//printf("\nlzma_decompress config: %u %u %u %u %u\n", res->pos_bits, res->lit_pos_bits, res->lit_context_bits, res->dict_size, res->num_probs);
}
rh = LzmaDec_AllocateProbs2(&s, &s.Properties, &cba);
if (rh != SZ_OK)
{
r = UPX_E_OUT_OF_MEMORY;
goto error;
}
s.dic = dst; s.dicPos = 0; s.dicBufSize = *dst_len;
LzmaDec_Init(&s);
srcLen = src_len;
rh = LzmaDec_DecodeToDic(&s, *dst_len, src, &srcLen, LZMA_FINISH_ANY, &status);
assert(srcLen <= src_len);
assert(s.dicPos <= *dst_len);
if (rh == SZ_OK && status == LZMA_STATUS_NEEDS_MORE_INPUT)
rh = SZ_ERROR_INPUT_EOF;
if (rh == SZ_OK && status == LZMA_STATUS_MAYBE_FINISHED_WITHOUT_MARK)
{
r = UPX_E_OK;
if (srcLen != src_len)
r = UPX_E_INPUT_NOT_CONSUMED;
}
error:
*dst_len = s.dicPos;
LzmaDec_FreeProbs(&s, &cba);
return r;
#undef Properties
}
#endif /* (WITH_LZMA >= 0x461) */
/*************************************************************************
// decompress
**************************************************************************/
#if (WITH_LZMA < 0x461)
#undef _LZMA_IN_CB
#undef _LZMA_OUT_READ
#undef _LZMA_PROB32
#undef _LZMA_LOC_OPT
#if (WITH_LZMA >= 0x449)
# include "C/Compress/Lzma/LzmaDecode.h"
# include "C/Compress/Lzma/LzmaDecode.c"
#else
# include "C/7zip/Compress/LZMA_C/LzmaDecode.h"
# include "C/7zip/Compress/LZMA_C/LzmaDecode.c"
#endif
#include "C/7zip/Compress/LZMA_C/LzmaDecode.h"
#include "C/7zip/Compress/LZMA_C/LzmaDecode.c"
int upx_lzma_decompress ( const upx_bytep src, unsigned src_len,
upx_bytep dst, unsigned* dst_len,
@ -703,14 +429,6 @@ int upx_lzma_decompress ( const upx_bytep src, unsigned src_len,
int r = UPX_E_ERROR;
int rh;
#if (USE_LZMA_PROPERTIES)
if (src_len < 2)
goto error;
rh = LzmaDecodeProperties(&s.Properties, src, src_len);
if (rh != 0)
goto error;
src += 1; src_len -= 1;
#else
if (src_len < 3)
goto error;
s.Properties.pb = src[0] & 7;
@ -722,7 +440,6 @@ int upx_lzma_decompress ( const upx_bytep src, unsigned src_len,
// extra
if ((src[0] >> 3) != s.Properties.lc + s.Properties.lp) goto error;
src += 2; src_len -= 2;
#endif
if (cresult)
{
@ -757,8 +474,6 @@ error:
return r;
}
#endif /* (WITH_LZMA < 0x461) */
/*************************************************************************
// test_overlap - see <ucl/ucl.h> for semantics
@ -801,16 +516,7 @@ int upx_lzma_init(void)
const char *upx_lzma_version_string(void)
{
#if (WITH_LZMA >= 0x461)
# error "invalid WITH_LZMA version"
return MY_VERSION;
#elif (WITH_LZMA + 0 == 0x457)
# error "invalid WITH_LZMA version"
return "4.57";
#elif (WITH_LZMA + 0 == 0x449)
# error "invalid WITH_LZMA version"
return "4.49";
#elif (WITH_LZMA + 0 == 0x443)
#if (WITH_LZMA == 0x443)
return "4.43";
#else
# error "unknown WITH_LZMA version"
@ -819,6 +525,4 @@ const char *upx_lzma_version_string(void)
}
#endif /* WITH_LZMA */
/* vim:set ts=4 sw=4 et: */

5
src/conf.h
View File

@ -55,8 +55,13 @@
ACC_COMPILE_TIME_ASSERT_HEADER(sizeof(int) == 4)
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(CHAR_MAX == 255) // -funsigned-char
ACC_COMPILE_TIME_ASSERT_HEADER((char)(-1) > 0) // -funsigned-char
#if (ACC_CC_MSC)
# pragma warning(error: 4319)
#endif
// FIXME - quick hack for arm-wince-gcc-3.4 (Debian pocketpc-*.deb packages)
#if 1 && (ACC_ARCH_ARM) && defined(__pe__) && !defined(__CEGCC__) && !defined(_WIN32)
# undef HAVE_CHMOD

549
src/linker.cpp
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File diff suppressed because it is too large Load Diff

191
src/linker.h
View File

@ -25,52 +25,50 @@
<markus@oberhumer.com> <ezerotven+github@gmail.com>
*/
#ifndef __UPX_LINKER_H
#define __UPX_LINKER_H 1
/*************************************************************************
// ElfLinker
**************************************************************************/
class ElfLinker : private noncopyable
{
class ElfLinker : private noncopyable {
friend class Packer;
public:
const N_BELE_RTP::AbstractPolicy *bele; // target endianness
protected:
struct Section;
struct Symbol;
struct Relocation;
struct Section;
struct Symbol;
struct Relocation;
upx_byte *input;
int inputlen;
upx_byte *output;
int outputlen;
upx_byte *input;
int inputlen;
upx_byte *output;
int outputlen;
Section *head;
Section *tail;
Section *head;
Section *tail;
Section **sections;
Symbol **symbols;
Relocation **relocations;
Section **sections;
Symbol **symbols;
Relocation **relocations;
unsigned nsections;
unsigned nsections_capacity;
unsigned nsymbols;
unsigned nsymbols_capacity;
unsigned nrelocations;
unsigned nrelocations_capacity;
unsigned nsections;
unsigned nsections_capacity;
unsigned nsymbols;
unsigned nsymbols_capacity;
unsigned nrelocations;
unsigned nrelocations_capacity;
bool reloc_done;
bool reloc_done;
protected:
void preprocessSections(char *start, char const *end);
void preprocessSymbols(char *start, char const *end);
void preprocessRelocations(char *start, char const *end);
Section *findSection(const char *name, bool fatal=true) const;
Symbol *findSymbol(const char *name, bool fatal=true) const;
void preprocessSections(char *start, char *end);
void preprocessSymbols(char *start, char *end);
void preprocessRelocations(char *start, char *end);
Section *findSection(const char *name, bool fatal = true) const;
Symbol *findSymbol(const char *name, bool fatal = true) const;
Symbol *addSymbol(const char *name, const char *section, upx_uint64_t offset);
Relocation *addRelocation(const char *section, unsigned off, const char *type,
@ -81,7 +79,7 @@ public:
virtual ~ElfLinker();
virtual void init(const void *pdata, int plen);
//virtual void setLoaderAlignOffset(int phase);
// virtual void setLoaderAlignOffset(int phase);
virtual int addLoader(const char *sname);
void addLoader(const char *s, va_list ap);
#if 1 && (ACC_CC_CLANG || (ACC_CC_GNUC >= 0x040100))
@ -90,14 +88,14 @@ public:
void __acc_cdecl_va addLoaderVA(const char *s, ...);
#endif
virtual Section *addSection(const char *sname, const void *sdata, int slen, unsigned p2align);
virtual int getSection(const char *sname, int *slen=NULL) const;
virtual int getSection(const char *sname, int *slen = NULL) const;
virtual int getSectionSize(const char *sname) const;
virtual upx_byte *getLoader(int *llen=NULL) const;
virtual upx_byte *getLoader(int *llen = NULL) const;
virtual void defineSymbol(const char *name, upx_uint64_t value);
virtual upx_uint64_t getSymbolOffset(const char *) const;
virtual void dumpSymbol(const Symbol *, unsigned flags, FILE *fp) const;
virtual void dumpSymbols(unsigned flags=0, FILE *fp=NULL) const;
virtual void dumpSymbols(unsigned flags = 0, FILE *fp = NULL) const;
void alignWithByte(unsigned len, unsigned char b);
virtual void alignCode(unsigned len) { alignWithByte(len, 0); }
@ -105,36 +103,32 @@ public:
protected:
virtual void relocate();
virtual void relocate1(const Relocation *, upx_byte *location,
upx_uint64_t value, const char *type);
virtual void relocate1(const Relocation *, upx_byte *location, upx_uint64_t value,
const char *type);
// target endianness abstraction
unsigned get_te16(const void *p) const { return bele->get16(p); }
unsigned get_te32(const void *p) const { return bele->get32(p); }
upx_uint64_t get_te64(const void *p) const { return bele->get64(p); }
void set_te16(void *p, unsigned v) const { bele->set16(p, v); }
void set_te32(void *p, unsigned v) const { bele->set32(p, v); }
unsigned get_te16(const void *p) const { return bele->get16(p); }
unsigned get_te32(const void *p) const { return bele->get32(p); }
upx_uint64_t get_te64(const void *p) const { return bele->get64(p); }
void set_te16(void *p, unsigned v) const { bele->set16(p, v); }
void set_te32(void *p, unsigned v) const { bele->set32(p, v); }
void set_te64(void *p, upx_uint64_t v) const { bele->set64(p, v); }
};
struct ElfLinker::Section : private noncopyable
{
struct ElfLinker::Section : private noncopyable {
char *name;
void *input;
upx_byte *output;
unsigned size;
upx_uint64_t offset;
unsigned p2align; // log2
unsigned p2align; // log2
Section *next;
Section(const char *n, const void *i, unsigned s, unsigned a=0);
Section(const char *n, const void *i, unsigned s, unsigned a = 0);
~Section();
};
struct ElfLinker::Symbol : private noncopyable
{
struct ElfLinker::Symbol : private noncopyable {
char *name;
Section *section;
upx_uint64_t offset;
@ -143,124 +137,115 @@ struct ElfLinker::Symbol : private noncopyable
~Symbol();
};
struct ElfLinker::Relocation : private noncopyable
{
struct ElfLinker::Relocation : private noncopyable {
const Section *section;
unsigned offset;
const char *type;
const Symbol *value;
upx_uint64_t add; // used in .rela relocations
upx_uint64_t add; // used in .rela relocations
Relocation(const Section *s, unsigned o, const char *t,
const Symbol *v, upx_uint64_t a);
Relocation(const Section *s, unsigned o, const char *t, const Symbol *v, upx_uint64_t a);
};
/*************************************************************************
// ElfLinker arch subclasses
**************************************************************************/
class ElfLinkerAMD64 : public ElfLinker
{
class ElfLinkerAMD64 : public ElfLinker {
typedef ElfLinker super;
protected:
virtual void alignCode(unsigned len) { alignWithByte(len, 0x90); }
virtual void relocate1(const Relocation *, upx_byte *location,
upx_uint64_t value, const char *type);
virtual void relocate1(const Relocation *, upx_byte *location, upx_uint64_t value,
const char *type);
};
class ElfLinkerArmBE : public ElfLinker
{
class ElfLinkerArmBE : public ElfLinker {
typedef ElfLinker super;
public:
ElfLinkerArmBE() { bele = &N_BELE_RTP::be_policy; }
protected:
virtual void relocate1(const Relocation *, upx_byte *location,
upx_uint64_t value, const char *type);
virtual void relocate1(const Relocation *, upx_byte *location, upx_uint64_t value,
const char *type);
};
class ElfLinkerArmLE : public ElfLinker
{
class ElfLinkerArmLE : public ElfLinker {
typedef ElfLinker super;
protected:
virtual void relocate1(const Relocation *, upx_byte *location,
upx_uint64_t value, const char *type);
virtual void relocate1(const Relocation *, upx_byte *location, upx_uint64_t value,
const char *type);
};
class ElfLinkerArm64LE : public ElfLinker
{
class ElfLinkerArm64LE : public ElfLinker {
typedef ElfLinker super;
protected:
virtual void relocate1(const Relocation *, upx_byte *location,
upx_uint64_t value, const char *type);
virtual void relocate1(const Relocation *, upx_byte *location, upx_uint64_t value,
const char *type);
};
class ElfLinkerM68k : public ElfLinker
{
class ElfLinkerM68k : public ElfLinker {
typedef ElfLinker super;
public:
ElfLinkerM68k() { bele = &N_BELE_RTP::be_policy; }
protected:
virtual void alignCode(unsigned len);
virtual void relocate1(const Relocation *, upx_byte *location,
upx_uint64_t value, const char *type);
virtual void relocate1(const Relocation *, upx_byte *location, upx_uint64_t value,
const char *type);
};
class ElfLinkerMipsBE : public ElfLinker
{
class ElfLinkerMipsBE : public ElfLinker {
typedef ElfLinker super;
public:
ElfLinkerMipsBE() { bele = &N_BELE_RTP::be_policy; }
protected:
virtual void relocate1(const Relocation *, upx_byte *location,
upx_uint64_t value, const char *type);
virtual void relocate1(const Relocation *, upx_byte *location, upx_uint64_t value,
const char *type);
};
class ElfLinkerMipsLE : public ElfLinker
{
class ElfLinkerMipsLE : public ElfLinker {
typedef ElfLinker super;
protected:
virtual void relocate1(const Relocation *, upx_byte *location,
upx_uint64_t value, const char *type);
virtual void relocate1(const Relocation *, upx_byte *location, upx_uint64_t value,
const char *type);
};
class ElfLinkerPpc32 : public ElfLinker
{
class ElfLinkerPpc32 : public ElfLinker {
typedef ElfLinker super;
public:
ElfLinkerPpc32() { bele = &N_BELE_RTP::be_policy; }
protected:
virtual void relocate1(const Relocation *, upx_byte *location,
upx_uint64_t value, const char *type);
virtual void relocate1(const Relocation *, upx_byte *location, upx_uint64_t value,
const char *type);
};
class ElfLinkerPpc64le : public ElfLinker
{
class ElfLinkerPpc64le : public ElfLinker {
typedef ElfLinker super;
protected:
virtual void relocate1(const Relocation *, upx_byte *location,
upx_uint64_t value, const char *type);
virtual void relocate1(const Relocation *, upx_byte *location, upx_uint64_t value,
const char *type);
};
class ElfLinkerX86 : public ElfLinker
{
class ElfLinkerX86 : public ElfLinker {
typedef ElfLinker super;
protected:
virtual void alignCode(unsigned len) { alignWithByte(len, 0x90); }
virtual void relocate1(const Relocation *, upx_byte *location,
upx_uint64_t value, const char *type);
virtual void relocate1(const Relocation *, upx_byte *location, upx_uint64_t value,
const char *type);
};
#endif /* already included */
/* vim:set ts=4 sw=4 et: */

2
src/lzma-sdk

@ -1 +1 @@
Subproject commit 33fb09d29159f9dde2ddae9fe6875f8614d28ca3
Subproject commit 426fe82d122e2cf140a86751055ee523378fe2ef

2
src/p_mach.cpp
View File

@ -1666,7 +1666,7 @@ int PackMachBase<T>::canUnpack()
}
if (!strcmp("__LINKEDIT", segptr->segname)) {
offLINK = segptr->fileoff;
if (offLINK < pos_next) {
if (offLINK < (off_t) pos_next) {
offLINK = pos_next;
}
}

0
src/stub/powerpc-darwin.macho-upxmain.exe Executable file → Normal file
View File

3
src/stub/scripts/xstrip.py
View File

@ -178,8 +178,7 @@ def do_file(fn):
# FIXME / TODO
pass
else:
pass
#assert pos == len(odata), ("unexpected strip_with_dump", pos, len(odata))
assert pos == len(odata), ("unexpected strip_with_dump", pos, len(odata))
else:
if pos >= 0:
odata = idata[:pos]

6
src/version.h
View File

@ -1,8 +1,8 @@
#define UPX_VERSION_HEX 0x035c00 /* 03.92.00 */
#define UPX_VERSION_STRING "3.92-BETA"
#define UPX_VERSION_STRING "3.92"
#define UPX_VERSION_STRING4 "3.92"
#define UPX_VERSION_DATE "Sep 25th 2016"
#define UPX_VERSION_DATE_ISO "2016-09-25"
#define UPX_VERSION_DATE "Nov 27th 2016"
#define UPX_VERSION_DATE_ISO "2016-11-25"
#define UPX_VERSION_YEAR "2016"
/* vim:set ts=4 sw=4 et: */