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Commit Graph

484 Commits

Author SHA1 Message Date
John Reiser
8f572e5fe6 Rewrite stubs for 32-bit arm and i386 for -pie (Position-Independent Executable)
Coming next: MIPS and PowerPC.
	modified:   p_lx_elf.cpp
	modified:   stub/src/i386-linux.elf-main.c
	modified:   stub/src/arm.v4a-linux.elf-entry.S
	modified:   stub/src/arm.v4a-linux.elf-fold.S
	modified:   stub/src/i386-linux.elf-entry.S
	modified:   stub/src/i386-linux.elf-fold.S
	modified:   ../.github/travis_testsuite_1.sh

	also associated *.h *.map *.dump files
2017-06-14 09:57:19 -07:00
John Reiser
e7f1e99a5e Merge branch 'jreiser' into devel
O_BINFO simplifies stubs on linux Elf;
PowerPC64 (big endian: Apple Macintosh G5) and PowerPC* cleanup;
-fpie simplification; shlib for arm64, amd64.

A big merge due to suspending activity on 'devel' branch
during stabilization for release of UPX-3.94.
There were intermediate merges with private branch 'jreiser',
and attempted rebase onto 'devel' did not go well.
Verfication of cases ({ET_EXEC, -fpie, shlib} x {$ARCH}) is in progress.

	modified:   ../.github/travis_testsuite_1.sh
	modified:   conf.h
	modified:   linker.cpp
	modified:   linker.h
	modified:   p_lx_elf.cpp
	modified:   p_lx_elf.h
	modified:   p_mach.cpp
	modified:   p_mach.h
	modified:   p_mach_enum.h
	modified:   packmast.cpp
	modified:   stub/Makefile
	modified:   stub/scripts/xstrip.py

	modified:   stub/src/amd64-darwin.dylib-entry.S
	modified:   stub/src/amd64-darwin.macho-entry.S
	modified:   stub/src/amd64-linux.elf-entry.S
	modified:   stub/src/amd64-linux.elf-fold.S
	modified:   stub/src/amd64-linux.elf-main.c
	modified:   stub/src/arch/powerpc/32/bxx.S
	modified:   stub/src/arch/powerpc/32/lzma_d.S
	modified:   stub/src/arch/powerpc/32/nrv2b_d.S
	modified:   stub/src/arch/powerpc/32/nrv2d_d.S
	modified:   stub/src/arch/powerpc/32/nrv2e_d.S
	modified:   stub/src/arch/powerpc/32/ppc_regs.h
	new file:   stub/src/arch/powerpc/64/Makefile
	new file:   stub/src/arch/powerpc/64/Makefile.extra
	new file:   stub/src/arch/powerpc/64/bxx.S
	new file:   stub/src/arch/powerpc/64/lzma_d.S
	new file:   stub/src/arch/powerpc/64/lzma_d_cf.S
	new file:   stub/src/arch/powerpc/64/lzma_d_cs.S
	new file:   stub/src/arch/powerpc/64/macros.S
	new file:   stub/src/arch/powerpc/64/nrv2b_d.S
	new file:   stub/src/arch/powerpc/64/nrv2d_d.S
	new file:   stub/src/arch/powerpc/64/nrv2e_d.S
	new file:   stub/src/arch/powerpc/64/ppc_regs.h
	modified:   stub/src/arch/powerpc/64le/bxx.S
	copied:     stub/src/arch/powerpc/64le/lzma_d.S -> stub/src/arch/powerpc/64le/lzma_d-common.S
	modified:   stub/src/arch/powerpc/64le/lzma_d.S
	modified:   stub/src/arch/powerpc/64le/lzma_d_cs.S
	modified:   stub/src/arch/powerpc/64le/nrv2b_d.S
	modified:   stub/src/arch/powerpc/64le/nrv2d_d.S
	modified:   stub/src/arch/powerpc/64le/nrv2e_d.S
	modified:   stub/src/arch/powerpc/64le/ppc_regs.h
	modified:   stub/src/arm.v4a-linux.elf-entry.S
	modified:   stub/src/arm.v4a-linux.elf-fold.S
	modified:   stub/src/arm64-darwin.macho-entry.S
	modified:   stub/src/arm64-linux.elf-entry.S
	modified:   stub/src/arm64-linux.elf-fold.S
	modified:   stub/src/arm64-linux.shlib-init.S
	modified:   stub/src/i386-bsd.elf-entry.S
	modified:   stub/src/i386-darwin.macho-entry.S
	modified:   stub/src/i386-linux.elf-entry.S
	modified:   stub/src/i386-linux.elf-fold.S
	modified:   stub/src/mipsel.r3000-linux.elf-entry.S
	modified:   stub/src/mipsel.r3000-linux.elf-fold.S
	modified:   stub/src/powerpc-darwin.dylib-entry.S
	modified:   stub/src/powerpc-darwin.macho-entry.S
	modified:   stub/src/powerpc-darwin.macho-fold.S
	modified:   stub/src/powerpc-linux.elf-entry.S
	modified:   stub/src/powerpc-linux.elf-fold.S
	modified:   stub/src/powerpc-linux.elf-main.c
	new file:   stub/src/powerpc64-darwin.dylib-entry.S
	new file:   stub/src/powerpc64-darwin.macho-entry.S
	new file:   stub/src/powerpc64-darwin.macho-fold.S
	new file:   stub/src/powerpc64-darwin.macho-main.c
	new file:   stub/src/powerpc64-linux.elf-entry.S
	new file:   stub/src/powerpc64-linux.elf-fold.S
	new file:   stub/src/powerpc64-linux.elf-fold.lds
	new file:   stub/src/powerpc64-linux.elf-main.c
	modified:   stub/src/powerpc64-savegpr0.S
	modified:   stub/src/powerpc64le-darwin.dylib-entry.S
	modified:   stub/src/powerpc64le-darwin.macho-entry.S
	modified:   stub/src/powerpc64le-darwin.macho-fold.S
	modified:   stub/src/powerpc64le-linux.elf-entry.S
	modified:   stub/src/powerpc64le-linux.elf-fold.S
	modified:   stub/src/powerpc64le-linux.elf-main.c

	and most stub/*.h and stub/tmp/*.dump
2017-06-05 11:32:25 -07:00
John Reiser
140a031515 arm64-linux.shlib-init
modified:   p_lx_elf.cpp
	modified:   stub/src/arm64-linux.shlib-init.S

	modified:   stub/arm64-linux.shlib-init.h
	modified:   stub/tmp/arm64-linux.shlib-init.bin.dump
2017-06-04 16:52:43 -07:00
John Reiser
b7c91941b8 --android-shlib fix Elf64_Shdr.sh_offset
https://github.com/upx/upx/issues/100
	modified:   ../p_lx_elf.cpp
	modified:   ../p_lx_elf.h
2017-05-31 11:04:56 -07:00
John Reiser
ee18fe9bba DF_1_PIE and calls_crt1() to handle part of -pie,-fPIE
https://github.com/upx/upx/issues/106  [partial]
	modified:   p_elf_enum.h
	modified:   p_lx_elf.cpp
	modified:   p_lx_elf.h
2017-05-31 10:53:55 -07:00
John Reiser
d979e19315 fpad8() for --android-shlib in PackLinuxElf64::pack4()
https://github.com/upx/upx/issues/100
	modified:   p_lx_elf.cpp
2017-05-30 11:32:05 -07:00
John Reiser
6e541a432f amd64-linux: DF_1_PIE marks a main program; stub juggles AT_PHDR for same
https://github.com/upx/upx/issues/105
	modified:   p_elf_enum.h
	modified:   p_lx_elf.cpp
	modified:   stub/src/amd64-linux.elf-main.c

	modified:   ../.github/travis_testsuite_1.sh
	modified:   stub/amd64-linux.elf-fold.h
	modified:   stub/tmp/amd64-linux.elf-fold.map
2017-05-27 19:54:12 -07:00
John Reiser
8eabb9b02f i386 recover from merge
modified:   p_lx_elf.cpp
2017-05-08 18:54:41 -07:00
John Reiser
955206aaf0 Merge branch 'devel' into jreiser
Conflicts:
	src/p_lx_elf.cpp
	src/stub/src/amd64-linux.elf-entry.S
	src/stub/src/amd64-linux.elf-main.c
	src/stub/src/arm.v4a-linux.elf-entry.S
	src/stub/src/arm.v4a-linux.elf-fold.S
	src/stub/src/arm64-linux.elf-entry.S
	src/stub/src/arm64-linux.elf-fold.S
	src/stub/src/i386-linux.elf-fold.S
	src/stub/src/powerpc-darwin.macho-entry.S
	src/stub/src/powerpc-linux.elf-fold.S
	src/stub/src/powerpc64le-darwin.macho-entry.S
	src/stub/src/powerpc64le-linux.elf-entry.S
	src/stub/src/powerpc64le-linux.elf-fold.S
	src/stub/src/powerpc64le-linux.elf-main.c

 Changes to be committed:
	modified:   ../.github/ISSUE_TEMPLATE.md
	modified:   ../.github/travis_build.sh
	modified:   ../.github/travis_deploy.sh
	modified:   ../.github/travis_init.sh
	modified:   ../.github/travis_testsuite_1.sh
	modified:   ../.gitignore
	modified:   ../.travis.yml
	modified:   ../NEWS
	modified:   c_screen.cpp
	modified:   file.cpp
	modified:   help.cpp
	modified:   linker.cpp
	modified:   main.cpp
	modified:   p_lx_elf.cpp
	modified:   packer.cpp
	modified:   s_djgpp2.cpp
	modified:   stub/src/amd64-linux.elf-main.c
	modified:   stub/src/arm.v4a-linux.elf-entry.S
	modified:   stub/src/arm.v4a-linux.elf-fold.S
	modified:   stub/src/arm64-linux.elf-entry.S
	modified:   stub/src/arm64-linux.elf-fold.S
	modified:   stub/src/i386-linux.elf-main.c
	modified:   stub/src/powerpc-darwin.dylib-entry.S
	modified:   stub/src/powerpc-darwin.macho-entry.S
	modified:   stub/src/powerpc-darwin.macho-fold.S
	modified:   stub/src/powerpc-linux.elf-fold.S
	modified:   stub/src/powerpc64le-darwin.dylib-entry.S
	modified:   stub/src/powerpc64le-darwin.macho-entry.S
	modified:   stub/src/powerpc64le-darwin.macho-fold.S
	modified:   stub/src/powerpc64le-linux.elf-entry.S
	modified:   stub/src/powerpc64le-linux.elf-fold.S
	modified:   stub/src/powerpc64le-linux.elf-main.c
	modified:   ui.cpp
	modified:   util.cpp
	modified:   work.cpp
	[plus *.h, *.dump, *.map]
2017-05-08 14:21:31 -07:00
John Reiser
90714cf624 arm64 tracing in stub
modified:   ../../linker.cpp
	modified:   ../../p_lx_elf.cpp
	modified:   arm64-linux.elf-entry.S
2017-05-06 19:37:37 -07:00
John Reiser
515897e180 Allow Elf64_Ehdr::ELFOSABI_NONE on Linux; cater to EM_PPC64.e_flags quirk
modified:   p_lx_elf.cpp
2017-05-04 08:28:03 -07:00
John Reiser
24c924d668 Fix size of 'imul'
modified:   src/stub/src/i386-linux.elf-fold.S
	modified:   src/p_lx_elf.cpp

	modified:   .github/travis_testsuite_1.sh
	modified:   src/stub/i386-linux.elf-fold.h
	modified:   src/stub/tmp/i386-linux.elf-fold.map
2017-04-26 15:24:19 -07:00
John Reiser
15e9d8c99d Recognize __libc_init for Android -pie (PositionIndependentExecutable)
based on d34887ef60
	modified:   p_lx_elf.cpp
2017-04-24 11:04:48 -07:00
John Reiser
c4a921283a Revamp powerpc{,64le,64}.
Fix 64-bit stack frame (8*8 bytes for spilling a0-a7).  Avoid using r2 (t0).
Prepare for -pie executables.  Prepare for unified strategy in stubs.

	modified:   p_lx_elf.cpp
	modified:   stub/src/amd64-linux.elf-main.c
	modified:   stub/src/arch/powerpc/32/bxx.S
	modified:   stub/src/arch/powerpc/32/lzma_d.S
	modified:   stub/src/arch/powerpc/32/nrv2b_d.S
	modified:   stub/src/arch/powerpc/32/nrv2d_d.S
	modified:   stub/src/arch/powerpc/32/nrv2e_d.S
	modified:   stub/src/arch/powerpc/32/ppc_regs.h
	new file:   stub/src/arch/powerpc/64/Makefile
	new file:   stub/src/arch/powerpc/64/Makefile.extra
	new file:   stub/src/arch/powerpc/64/lzma_d.S
	new file:   stub/src/arch/powerpc/64/lzma_d_cf.S
	new file:   stub/src/arch/powerpc/64/lzma_d_cs.S
	modified:   stub/src/arch/powerpc/64le/bxx.S
	copied:     stub/src/arch/powerpc/64le/lzma_d.S -> stub/src/arch/powerpc/64le/lzma_d-common.S
	modified:   stub/src/arch/powerpc/64le/lzma_d.S
	modified:   stub/src/arch/powerpc/64le/lzma_d_cs.S
	modified:   stub/src/arch/powerpc/64le/nrv2b_d.S
	modified:   stub/src/arch/powerpc/64le/nrv2d_d.S
	modified:   stub/src/arch/powerpc/64le/nrv2e_d.S
	modified:   stub/src/arch/powerpc/64le/ppc_regs.h
	modified:   stub/src/i386-darwin.macho-entry.S
	modified:   stub/src/powerpc-darwin.dylib-entry.S
	modified:   stub/src/powerpc-darwin.macho-entry.S
	modified:   stub/src/powerpc-darwin.macho-fold.S
	modified:   stub/src/powerpc-linux.elf-entry.S
	modified:   stub/src/powerpc-linux.elf-fold.S
	modified:   stub/src/powerpc-linux.elf-main.c
	modified:   stub/src/powerpc64-darwin.dylib-entry.S
	modified:   stub/src/powerpc64-darwin.macho-entry.S
	modified:   stub/src/powerpc64-darwin.macho-fold.S
	modified:   stub/src/powerpc64-darwin.macho-main.c
	modified:   stub/src/powerpc64-linux.elf-main.c
	modified:   stub/src/powerpc64-savegpr0.S
	modified:   stub/src/powerpc64le-darwin.dylib-entry.S
	modified:   stub/src/powerpc64le-darwin.macho-entry.S
	modified:   stub/src/powerpc64le-darwin.macho-fold.S
	modified:   stub/src/powerpc64le-linux.elf-entry.S
	modified:   stub/src/powerpc64le-linux.elf-fold.S

	modified:   stub/i386-darwin.macho-entry.h
	modified:   stub/powerpc-darwin.dylib-entry.h
	modified:   stub/powerpc-darwin.macho-entry.h
	modified:   stub/powerpc-darwin.macho-fold.h
	modified:   stub/powerpc-linux.elf-entry.h
	modified:   stub/powerpc-linux.elf-fold.h
	modified:   stub/powerpc-linux.kernel.vmlinux.h
	modified:   stub/powerpc64-linux.elf-entry.h
	modified:   stub/powerpc64-linux.elf-fold.h
	modified:   stub/powerpc64le-darwin.dylib-entry.h
	modified:   stub/powerpc64le-darwin.macho-entry.h
	modified:   stub/powerpc64le-darwin.macho-fold.h
	modified:   stub/powerpc64le-linux.elf-entry.h
	modified:   stub/powerpc64le-linux.elf-fold.h
	modified:   stub/powerpc64le-linux.kernel.vmlinux.h
	modified:   stub/tmp/i386-darwin.macho-entry.bin.dump
	modified:   stub/tmp/powerpc-darwin.dylib-entry.bin.dump
	modified:   stub/tmp/powerpc-darwin.macho-entry.bin.dump
	modified:   stub/tmp/powerpc-linux.elf-entry.bin.dump
	modified:   stub/tmp/powerpc-linux.elf-fold.map
	modified:   stub/tmp/powerpc64le-darwin.dylib-entry.bin.dump
	modified:   stub/tmp/powerpc64le-darwin.macho-entry.bin.dump
	modified:   stub/tmp/powerpc64le-linux.elf-entry.bin.dump
	modified:   stub/tmp/powerpc64le-linux.elf-fold.map
	modified:   stub/tmp/powerpc64le-linux.kernel.vmlinux.bin.dump
2017-04-19 19:25:05 -07:00
John Reiser
4e05f087f9 PowerPC 64-bit big-endian
modified:   conf.h
	modified:   linker.cpp
	modified:   linker.h
	modified:   p_lx_elf.cpp
	modified:   p_lx_elf.h
	modified:   packmast.cpp
	modified:   stub/Makefile
	modified:   stub/powerpc-linux.elf-entry.h
	new file:   stub/powerpc64-linux.elf-entry.h
	new file:   stub/powerpc64-linux.elf-fold.h
	modified:   stub/powerpc64le-linux.elf-entry.h
	modified:   stub/powerpc64le-linux.elf-fold.h
	modified:   stub/scripts/xstrip.py
	modified:   stub/src/arch/powerpc/64le/nrv2b_d.S
	modified:   stub/src/arch/powerpc/64le/nrv2d_d.S
	modified:   stub/src/arch/powerpc/64le/nrv2e_d.S
	new file:   stub/src/powerpc64-darwin.dylib-entry.S
	new file:   stub/src/powerpc64-darwin.macho-entry.S
	new file:   stub/src/powerpc64-darwin.macho-fold.S
	new file:   stub/src/powerpc64-darwin.macho-main.c
	new file:   stub/src/powerpc64-linux.elf-entry.S
	new file:   stub/src/powerpc64-linux.elf-fold.S
	new file:   stub/src/powerpc64-linux.elf-fold.lds
	new file:   stub/src/powerpc64-linux.elf-main.c
	modified:   stub/src/powerpc64le-linux.elf-entry.S
	modified:   stub/src/powerpc64le-linux.elf-fold.S
	modified:   stub/src/powerpc64le-linux.elf-main.c
	modified:   stub/tmp/powerpc64le-linux.elf-entry.bin.dump
	modified:   stub/tmp/powerpc64le-linux.elf-fold.map
2017-04-11 19:15:43 -07:00
John Reiser
7c16872a6e Merge branch 'devel' into jreiser 2017-04-07 08:22:08 -07:00
John Reiser
c34f496600 Avoid incorrect C4319 by Microsoft (R) C/C++ Optimizing Compiler Version 19.00.24215.1 for x64
modified:   p_lx_elf.cpp
2017-04-07 05:36:40 -07:00
John Reiser
85fdd579d6 Cleanup PackLinuxElf64amd::defineSymbols(): use is_pie; reduce symbols
modified:   p_lx_elf.cpp
	modified:   stub/src/amd64-linux.elf-entry.S
	modified:   stub/src/amd64-linux.elf-fold.S

	modified:   stub/amd64-linux.elf-entry.h
	modified:   stub/amd64-linux.elf-fold.h
	modified:   stub/tmp/amd64-linux.elf-entry.bin.dump
	modified:   stub/tmp/amd64-linux.elf-fold.map
2017-04-06 17:22:30 -07:00
John Reiser
e88d2ff88c Merge branch 'devel' into jreiser
modified:   ../.appveyor.yml
	modified:   ../.github/travis_build.sh
	modified:   Makefile
	modified:   linker.cpp
	modified:   p_lx_elf.cpp
	modified:   packmast.cpp
2017-04-06 14:25:14 -07:00
John Reiser
491e8640b2 is_pie; O_BINFO; remove LUNMP000, LUNMP001
modified:   p_lx_elf.cpp
	modified:   p_lx_elf.h
2017-04-06 14:15:07 -07:00
John Reiser
cd1f6e733f Merge branch 'devel' of https://github.com/upx/upx into devel 2017-04-06 09:05:46 -07:00
John Reiser
d3fc7687b8 Fix valgrind error
https://travis-ci.org/upx/upx/jobs/218929378
	modified:   p_lx_elf.cpp
2017-04-06 09:04:13 -07:00
Markus F.X.J. Oberhumer
2c23cbb359 Silence some compiler warnings. 2017-04-05 17:02:42 +02:00
John Reiser
a59005e836 Elf propagates NX via PT_GNU_STACK (except MIPS stub is too difficult for now)
https://github.com/upx/upx/issues/81
	modified:   ../.github/travis_testsuite_1.sh
	modified:   p_elf_enum.h
	modified:   p_lx_elf.cpp
	modified:   p_lx_elf.h
	modified:   stub/amd64-linux.elf-entry.h
	modified:   stub/i386-linux.elf-fold.h
	modified:   stub/powerpc-linux.elf-fold.h
	modified:   stub/powerpc64le-linux.elf-fold.h
	modified:   stub/src/amd64-linux.elf-entry.S
	modified:   stub/src/i386-linux.elf-fold.S
	modified:   stub/src/powerpc-linux.elf-fold.S
	modified:   stub/src/powerpc64le-linux.elf-fold.S
	modified:   stub/tmp/amd64-linux.elf-entry.bin.dump
	modified:   stub/tmp/i386-linux.elf-fold.map
	modified:   stub/tmp/powerpc-linux.elf-fold.map
	modified:   stub/tmp/powerpc64le-linux.elf-fold.map
2017-04-03 20:25:57 -07:00
John Reiser
5da6a27e6b Elf propates NX via PT_GNU_STACK (except MIPS stub is too difficult for now)
https://github.com/upx/upx/issues/81
	modified:   ../.github/travis_testsuite_1.sh
	modified:   p_elf_enum.h
	modified:   p_lx_elf.cpp
	modified:   p_lx_elf.h
	modified:   stub/amd64-linux.elf-entry.h
	modified:   stub/i386-linux.elf-fold.h
	modified:   stub/powerpc-linux.elf-fold.h
	modified:   stub/powerpc64le-linux.elf-fold.h
	modified:   stub/src/amd64-linux.elf-entry.S
	modified:   stub/src/i386-linux.elf-fold.S
	modified:   stub/src/powerpc-linux.elf-fold.S
	modified:   stub/src/powerpc64le-linux.elf-fold.S
	modified:   stub/tmp/amd64-linux.elf-entry.bin.dump
	modified:   stub/tmp/i386-linux.elf-fold.map
	modified:   stub/tmp/powerpc-linux.elf-fold.map
	modified:   stub/tmp/powerpc64le-linux.elf-fold.map
2017-04-03 20:11:08 -07:00
John Reiser
df3d15ffb3 Enable stub for arm64 shlib. Stub is broken, but at least it packs.
modified:   p_lx_elf.cpp
2017-03-31 20:01:14 -07:00
John Reiser
20bc848bd6 --android-shlib preserves selected Elf64_Shdr
modified:   p_lx_elf.cpp
	modified:   p_lx_elf.h
2017-03-31 13:24:36 -07:00
John Reiser
ce7f1292dc Merge branch 'devel' into jreiser 2017-03-31 13:10:08 -07:00
John Reiser
d97ff8bb40 More cleanup
modified:   p_lx_elf.cpp
2017-03-31 12:57:11 -07:00
John Reiser
8a9b46d82f Cleanup minor bug in unpack ET_EXE
modified:   p_lx_elf.cpp
2017-03-31 12:42:14 -07:00
John Reiser
12e5703541 Stronger test and better message for PT_LOAD[0].p_offset != 0
https://github.com/upx/upx/issues/80
	modified:   p_lx_elf.cpp
2017-03-31 12:20:02 -07:00
John Reiser
1b87fc2ee6 DT_INIT restored for -d on --android-shlib
modified:   p_lx_elf.cpp
2017-03-30 15:55:35 -07:00
John Reiser
ebd0c780a1 Unpacking --android-shlib works except for restoring DT_INIT
modified:   p_lx_elf.cpp
2017-03-30 11:05:49 -07:00
John Reiser
300d489408 --android-shlib preserves selected Elf32_Shdr
32-bit only for now; also in wrong place for unpacking (-d)
	modified:   main.cpp
	modified:   options.h
	modified:   p_elf_enum.h
	modified:   p_lx_elf.cpp
	modified:   p_lx_elf.h
2017-03-29 18:31:39 -07:00
John Reiser
024d081167 Fix unpack of ET_DYN
https://github.com/upx/upx/issues/73

	modified:   p_lx_elf.cpp
	modified:   p_lx_elf.h
2017-03-27 16:49:46 -07:00
John Reiser
348173d3f1 Fix editing glitch
modified:   p_lx_elf.cpp
2017-03-27 16:42:26 -07:00
John Reiser
23e3814f8a Fix unpacking of ET_DYN
modified:   p_lx_elf.cpp
	modified:   p_lx_elf.h
2017-03-27 16:10:12 -07:00
John Reiser
b818e2c4b8 arm64 (aarch64)
Tested and working: nrv2b and nrv2e for ET_EXE on linux.
NOT TESTED: lzma, ET_DYN on linux; any Mach-O

	modified:   bele.h
	modified:   conf.h
	modified:   filter/ct.h
	modified:   filteri.cpp
	modified:   linker.cpp
	modified:   linker.h
	modified:   miniacc.h
	modified:   p_elf_enum.h
	modified:   p_lx_elf.cpp
	modified:   p_lx_elf.h
	modified:   packmast.cpp
	modified:   stub/Makefile
	modified:   stub/arm64-darwin.macho-entry.h
	modified:   stub/arm64-darwin.macho-fold.h
	new file:   stub/arm64-linux.elf-entry.h
	new file:   stub/arm64-linux.elf-fold.h
	new file:   stub/arm64-linux.shlib-init.h
	new file:   stub/src/arch/arm64/v8/Makefile.extra
	modified:   stub/src/arch/arm64/v8/lzma_d-arm.S
	modified:   stub/src/arch/arm64/v8/lzma_d.S
	modified:   stub/src/arch/arm64/v8/lzma_d_cf.S
	new file:   stub/src/arch/arm64/v8/lzma_d_cs.S
	modified:   stub/src/arch/arm64/v8/macros.S
	renamed:    stub/src/arch/arm64/v8/nrv2b_d8.S -> stub/src/arch/arm64/v8/nrv2b_d32.S
	renamed:    stub/src/arch/arm64/v8/nrv2d_d8.S -> stub/src/arch/arm64/v8/nrv2d_d32.S
	modified:   stub/src/arch/arm64/v8/nrv2e_d32.S
	deleted:    stub/src/arch/arm64/v8/nrv2e_d8.S
	modified:   stub/src/arm64-darwin.macho-entry.S
	modified:   stub/src/arm64-darwin.macho-fold.S
	new file:   stub/src/arm64-linux.elf-entry.S
	new file:   stub/src/arm64-linux.elf-fold.S
	new file:   stub/src/arm64-linux.elf-fold.lds
	new file:   stub/src/arm64-linux.elf-main.c
	new file:   stub/src/arm64-linux.shlib-init.S
	modified:   stub/src/include/linux.h
	modified:   stub/tmp/arm64-darwin.macho-entry.bin.dump
	modified:   stub/tmp/arm64-darwin.macho-fold.map
	new file:   stub/tmp/arm64-linux.elf-entry.bin.dump
	new file:   stub/tmp/arm64-linux.elf-fold.map
	new file:   stub/tmp/arm64-linux.shlib-init.bin.dump
2017-03-26 13:10:26 -07:00
John Reiser
0e154cc759 Hint when need DT_INIT for shared library
https://github.com/upx/upx/issues/74
	modified:   p_lx_elf.cpp
2017-03-25 20:22:04 -07:00
John Reiser
0db82e09e9 Suggest fix for missing DT_INIT in shared library.
modified:   p_lx_elf.cpp
2017-03-25 17:39:47 -07:00
John Reiser
543fa3ae79 Revert PackLinuxElf32::unpack() for decompression of armeb-linux.elf/upx-3.91
Conflicting with https://github.com/upx/upx/issues/73
	modified:   p_lx_elf.cpp
2017-03-25 12:52:20 -07:00
John Reiser
6bb31e276e Merge branch 'devel' into jreiser 2017-03-23 13:27:09 -07:00
Markus F.X.J. Oberhumer
aedbf02830 p_lx_elf.cpp: silence a clang-4.0 compilation warning. 2017-03-23 17:43:23 +01:00
John Reiser
bb7d3ca3a1 Fix PackLinuxElf32::unpack() for shared library?
modified:   p_lx_elf.cpp
2017-03-20 21:21:46 -07:00
John Reiser
9f554a14fd ARM64 hacking
modified:   p_lx_elf.cpp
	modified:   stub/src/arch/arm64/v8/macros.S
	modified:   stub/src/arm64-darwin.macho-fold.S
	modified:   stub/src/arm64-linux.elf-entry.S

	modified:   stub/arm64-darwin.macho-entry.h
	modified:   stub/arm64-darwin.macho-fold.h
	modified:   stub/arm64-linux.elf-entry.h
	modified:   stub/arm64-linux.elf-fold.h
	modified:   stub/tmp/arm64-darwin.macho-fold.map
	modified:   stub/tmp/arm64-linux.elf-entry.bin.dump
	modified:   stub/tmp/arm64-linux.elf-fold.map
2017-03-14 20:08:28 -07:00
John Reiser
68a2b91ccb arm64 filter, relocation, defineSymbols
modified:   Makefile
	modified:   bele.h
	modified:   filter/ct.h
	modified:   filteri.cpp
	modified:   linker.cpp
	modified:   miniacc.h
	modified:   p_lx_elf.cpp
	modified:   stub/arm64-linux.elf-entry.h
	modified:   stub/src/arm64-linux.elf-entry.S
2017-03-05 21:05:13 -08:00
John Reiser
4089cc6e6f arm64-linux compiles
modified:   conf.h
	modified:   linker.cpp
	modified:   linker.h
	modified:   p_elf_enum.h
	modified:   p_lx_elf.cpp
	modified:   p_lx_elf.h
	modified:   packmast.cpp
	modified:   stub/Makefile
	new file:   stub/arm64-linux.shlib-init.h
	new file:   stub/src/arm64-linux.shlib-init.S
	new file:   stub/tmp/arm64-linux.elf-entry.bin.dump
	new file:   stub/tmp/arm64-linux.elf-fold.map
	new file:   stub/tmp/arm64-linux.shlib-init.bin.dump
2017-03-05 18:07:29 -08:00
John Reiser
8232aedf78 unpackExtent() segregates rewrite() from write()
Fix the reported output file size when un-compressing.
Part of https://github.com/upx/upx/issues/60
	modified:   p_lx_elf.cpp
	modified:   p_unix.cpp
	modified:   p_unix.h
2017-02-11 15:26:27 -08:00
John Reiser
7f3e7da7c7 Stubs LZMA_DEC00 and LZMA_ELF00 fall through; no "+80C" alignment.
https://github.com/upx/upx/issues/60  (partial)
addStubEntrySections() and getDecompressorSections()
	modified:   p_lx_elf.cpp
	modified:   p_mach.cpp
	modified:   packer_c.cpp
2017-02-05 14:52:09 -08:00
Markus F.X.J. Oberhumer
c4da5e81fa Welcome 2017. 2017-01-03 12:02:07 +01:00
Markus F.X.J. Oberhumer
0ccbc5f139 Silence some bogus coverity warnings. 2016-12-21 19:03:01 +01:00
Markus F.X.J. Oberhumer
0b4ac35bc9 Tune some MSVC warnings. 2016-12-19 22:57:43 +01:00
John Reiser
a1cabd5a68 Avoid warning C4805: '|': unsafe mix of type 'bool' and type 'unsigned int' in operation
modified:   p_lx_elf.cpp
	modified:   p_lx_elf.h
2016-12-18 11:32:47 -08:00
John Reiser
134b829d59 prevent warning C4319: '~': zero extending 'const unsigned int' to 'upx_uint64_t' of greater size
modified:   linker.cpp
	modified:   p_lx_elf.cpp
	modified:   pefile.cpp
2016-11-19 16:46:01 -08:00
Thierry Fauck
b1c07c22ce powerpc64le -fpic dynamically linked binary support
Update stub for -fpic support
 Handle 64K page in p_lx_elf.cpp

Signed-off-by: Thierry Fauck <tfauck@free.fr>
2016-11-08 18:29:10 +01:00
John Reiser
c2c970ee33 pacify c++-analyzer
modified:   p_lx_elf.cpp
2016-10-19 15:19:33 -07:00
John Reiser
44328aee76 fix brk() problem when is_big: stub must munmap all_pages
https://github.com/upx/upx/issues/5
	modified:   p_lx_elf.cpp
	modified:   p_lx_elf.h
2016-10-15 14:06:56 -07:00
John Reiser
d688a05ac7 DT_JMPREL vanished (binutils-2.26.1); check all DT_RELA.
modified:   p_elf_enum.h
	modified:   p_lx_elf.cpp
2016-10-09 21:50:45 -07:00
John Reiser
ca2293f6d3 c++-analyzer needs improved range tracking.
modified:   p_lx_elf.cpp
2016-10-09 09:33:35 -07:00
John Reiser
e3fe0dc89b Avoid bug in ld-linux to set brk(0) when .p_align is large.
modified:   p_lx_elf.cpp
2016-10-03 09:41:05 -07:00
John Reiser
977024ea94 Fix clang scan-build errors.
modified:   p_lx_elf.cpp
2016-10-01 17:38:16 -07:00
Markus F.X.J. Oberhumer
b9b3b67b95 Silence some pedantic compilation warnings about unused results. 2016-09-28 13:50:50 +02:00
Markus F.X.J. Oberhumer
f7554374ab Update email address. 2016-09-28 12:25:01 +02:00
Markus F.X.J. Oberhumer
96d9968db5 Welcome 2016. 2016-09-22 14:07:14 +02:00
Markus F.X.J. Oberhumer
aef54a4bfd Update source for previous rename. 2016-09-22 12:12:43 +02:00
Markus F.X.J. Oberhumer
1bc8b6f46e Update source for previous rename. 2016-09-22 11:29:12 +02:00
Markus F.X.J. Oberhumer
10a0469221 Update source for previous rename. 2016-09-22 10:56:33 +02:00
Markus F.X.J. Oberhumer
8b0101dcab Update source for previous rename. 2016-09-22 10:25:45 +02:00
Markus F.X.J. Oberhumer
ea2bddf245 Fix one more file_image usage. 2016-09-22 00:58:43 +02:00
Markus F.X.J. Oberhumer
242f606a29 p_lx_elf.h: turn file_image into a MemBuffer. 2016-09-21 22:22:41 +02:00
Markus F.X.J. Oberhumer
3765ca4e92 Cleanups and cruft removal. 2016-09-21 21:33:53 +02:00
John Reiser
d2830db94d Fix memory leak
modified:   p_lx_elf.cpp
2016-09-20 20:43:48 -07:00
Markus F.X.J. Oberhumer
1bb0fa1809 Fix a few things spotted by the gcc-6 sanitizer. Needs review. 2016-09-21 00:35:51 +02:00
Markus F.X.J. Oberhumer
7af6c4b10e Use new style casts. Cleanups. 2016-09-20 20:59:34 +02:00
John Reiser
48ce1f1814 Merge branch 'master' of https://github.com/upx/upx 2016-09-20 10:56:00 -07:00
John Reiser
5151c8a505 Indentation error detected by g++-6
modified:   p_lx_elf.cpp
2016-09-20 10:55:14 -07:00
Markus F.X.J. Oberhumer
44248f19b5 Introduce mem_size() and New() and start using it. 2016-09-20 15:24:07 +02:00
Markus F.X.J. Oberhumer
e4723e0bad Avoid some compiler warnings. 2016-09-20 10:54:27 +02:00
John Reiser
01a0c8672d changeset: 2451:4e2a6c33d5fb
tag: ppc64le
user: Thierry Fauck <tfauck@free.fr>
date: Wed Jun 22 08:25:13 2016 -0400
summary: Add support for ppc64le statically linked binaries
2016-07-26 17:00:25 -07:00
John Reiser
53b45279ad Better diagnosis of Go-language PT_LOAD; https://sourceforge.net/p/upx/bugs/195/ 2015-07-25 07:11:57 -07:00
John Reiser
298ea1f0d3 ::unpack(): another check on b_info; uncompressed ElfXX_Ehdr must match input 2015-05-16 15:23:01 -07:00
John Reiser
759827b404 EI_OSABI for EM_ARM is a real mess 2015-05-15 20:47:35 -07:00
John Reiser
330fca722a too large: blocksize > 1024*1024*1024 [corrupted] 2015-05-15 05:36:21 -07:00
John Reiser
cdd152d015 Detect (int)blocksize < 0 2015-05-09 20:13:30 -07:00
John Reiser
83ce7dc62f Must not compare orig_file_size with fi->st_size() during ::unpack 2015-05-09 17:47:17 -07:00
John Reiser
b182b50f24 Distinguish corruption of p_info, b_info 2015-05-09 10:13:13 -07:00
John Reiser
c777da263e Check blocksize. CERT-FI 829767
id:000053,sig:06,src:000000,op:arith8,pos:10440,val:+20
2015-05-09 07:25:25 -07:00
John Reiser
2cb7b56a41 Check ph.c_len; CERT-FI 829767
id:000023,sig:06,src:000000,op:flip2,pos:10440
2015-05-09 07:18:54 -07:00
John Reiser
8d6c594240 Check ph.c_len; CERT-FI 829767
id:000008,sig:06,src:000000,op:flip1,pos:205
2015-05-09 07:05:17 -07:00
John Reiser
771fd732d1 Check e_phentsize; CERT-FI 829767
id:000064,sig:06,sync:upx-macho-crash-2,src:000096
2015-05-09 05:31:36 -07:00
John Reiser
7ca14d209c Use upx_uint64_t instead of "unsigned long". 2015-01-10 12:26:35 -08:00
Markus F.X.J. Oberhumer
9fa1772ae4 Merge. 2015-01-03 00:34:42 +01:00
John Reiser
51ee664cae PackLinuxElf32help1 refuses if e_ident[EI_DATA] mismatches bele policy 2015-01-02 15:25:29 -08:00
Markus F.X.J. Oberhumer
fb611a98f9 Welcome 2015. 2015-01-03 00:24:07 +01:00
Markus F.X.J. Oberhumer
a26c982e93 Welcome 2014. 2014-01-07 23:05:10 +01:00
John Reiser
cd3132667a ARM shlib escape hatch moves to just beyond .text.
https://sourceforge.net/p/upx/bugs/223/
2013-11-22 19:26:19 -08:00
John Reiser
c5c9921b59 Unpack detects is_shlib more robustly. Dispute .e_shoff. 2013-11-16 14:25:53 -08:00
John Reiser
6b63aba1fc Disable jni_onload_* 2013-11-09 16:06:41 -08:00
John Reiser
382331fb11 e_phoff and e_shoff are 32/64 specific 2013-10-28 07:11:40 -07:00
John Reiser
caf9af7ae4 JNI_OnLoad is a pre-DT_INIT in a shared library. 2013-10-26 09:51:25 -07:00
Markus F.X.J. Oberhumer
b2643b6926 Start using the new intergral type names. 2013-09-20 08:19:18 +02:00
John Reiser
d43f8e3100 Alignment bug in test or decompress of shared library;
sourceforge.net/p/upx/bugs/218/
2013-07-06 13:50:15 -07:00
John Reiser
66269eabe9 ARM Try a hole so that kernel does not extend brk(0) 2013-06-08 08:39:08 -07:00
Markus F.X.J. Oberhumer
36dd35f238 Silence some compilation warnings. 2013-02-18 11:01:30 +01:00
Markus F.X.J. Oberhumer
87a368a857 Welcome 2013. 2013-02-12 10:14:03 +01:00
John Reiser
b362a61863 fix for user brk() on ARM with static linking 2013-01-31 12:19:35 -08:00
John Reiser
468fec38d7 Fix .e_ident[EI_OSABI] for Debian armhf. 2013-01-30 13:31:35 -08:00
Markus F.X.J. Oberhumer
25d706a913 Whitespace cleanup. 2012-10-31 15:50:52 +01:00
John Reiser
048236aaaa Isolate change to p_mach.cpp of previous revision
(p_lx_elf.cpp and p_lx_elf.h were included by mistake.)
2012-10-10 08:58:15 -07:00
John Reiser
d442c58fd1 MachO no longer needs contiguous LC_SEGMENT (SourceForge bug 3308161) 2012-10-10 08:51:52 -07:00
John Reiser
8a5d352733 Portability: fix "EOFException: premature end of file" doing ELF on Windows.
OutputFile::read() was bad news; fsync() should work, but was missing.
2012-07-12 14:25:28 -07:00
John Reiser
a6d717cb04 big endian, too: ARM Linux EABI version 4 and 5 is a mess 2012-07-07 07:45:51 -07:00
Markus F.X.J. Oberhumer
43ce34d547 Welcome 2012. 2012-01-01 22:35:11 +01:00
Markus F.X.J. Oberhumer
a38721db93 Remove meaningless "const" from casts. 2011-12-14 06:05:41 +01:00
Markus F.X.J. Oberhumer
86e534ff75 Remove trailing whitespace. Remove hard tabs. 2011-12-14 06:03:08 +01:00
John Reiser
640d5b2dec Option --preserve-build-id for Gnu ELF; contributed by Nicholas Twerdochlib
(SourceForge [ upx-Patches-3413335 ])
2011-12-13 17:26:03 -08:00
Markus F.X.J. Oberhumer
260138ba11 Silence some compilation warnings. 2011-12-12 11:30:02 +01:00
John Reiser
f6ee8b9f04 MSVC++ disallows zero-length array in struct 2011-11-23 13:05:00 -08:00
John Reiser
31af22c2ff ARM_is_QNX looks for PT_INTERP containing "ldqnx" 2011-10-16 15:04:18 -07:00
John Reiser
6e92902407 ARM_is_QNX() heuristic 2011-10-16 13:11:03 -07:00
John Reiser
b247b051ea QNX on armel (experimental) 2011-10-15 19:49:37 -07:00
Markus F.X.J. Oberhumer
afbd553622 Silence some compilation warnings. 2011-08-30 03:40:53 +02:00
John Reiser
cfa6c8ddf6 Fix ::pack3 for shared library. 2011-06-06 20:00:43 -07:00
John Reiser
21924bf022 move stub escape hatch for shared library to end of .text [glibc-2.13.90] 2011-06-02 07:18:50 -07:00
John Reiser
eea33f6019 Document copy ONLY for old_dtinit, .e_shoff in compressed shared library. 2011-05-31 11:01:40 -07:00
John Reiser
de9b9fd0b1 more messages in PackLinuxElf32::canPack 2011-05-30 07:21:51 -07:00
John Reiser
ece7384be4 fpad4 from st_size(), not from getBytesWritten() 2011-05-28 12:18:27 -07:00
John Reiser
0c052e4506 amd64 output PT_LOAD[0] ends after loader 2011-05-20 10:29:04 -07:00
John Reiser
1996a0a3d6 32-bit shared libraries on i386 only (SourceForge bug 3286178) 2011-04-14 09:39:55 -07:00
John Reiser
836fd2565f Place loader immediately after compressed PT_LOADs, in "middle" of file.
This moves compressed gaps and debuginfo out of compressed PT_LOADs,
and fixes a bug where large debuginfo would cause first mmap
at runtime to erase the loader (SourceForge bug 3239079).
2011-03-28 10:44:23 -07:00
John Reiser
c1d6bf4366 avoid .so with DT_TEXTREL; SourceForge bug 3190915 2011-02-24 09:38:17 -08:00
Markus F.X.J. Oberhumer
9bf2b79d9e Enter 2011. 2011-01-03 08:49:23 +01:00
Markus F.X.J. Oberhumer
4d98408995 Remove trailing whitespace. 2010-12-29 15:46:55 +01:00
John Reiser
80c5ee2479 use up4() 2010-11-17 14:28:00 -08:00
John Reiser
e6357b81eb NetBSD version 5 requires PT_NOTE for PaX. Also adjust other *BSD and PT_NOTE.
[Tested OK on FreeBSD 8.1, NetBSD 5.1, OpenBSD 4.8.  Cleanup needed.]
2010-11-16 21:13:42 -08:00
John Reiser
a10293f8f7 ARM copy .e_flags from input to output to preserve soft_FP flag, etc. 2010-11-09 11:05:55 -08:00
John Reiser
b1f02f91d7 NetBSD 5.0 wants PT_NOTE and branded executables 2010-11-09 10:47:53 -08:00
Markus F.X.J. Oberhumer
e8ba14a2c1 Silence some compilation warnings. 2010-09-01 14:49:26 +02:00
John Reiser
e31777ec53 ARM ELF EABI version 5
https://sourceforge.net/tracker/?func=detail&atid=102331&aid=3040129&group_id=2331
2010-08-17 11:30:17 -07:00
John Reiser
3cb61402c2 merge 2010-07-16 21:01:45 -07:00
John Reiser
5336c51199 Fix conflict between VDSO and unfolded decompressor for ET_DYN
(-fPIE) with unlimited stack on Linux-2.6.34 et al.
2010-07-16 20:58:52 -07:00
Markus F.X.J. Oberhumer
52aa658aaa Silence some compilation warnings. 2010-07-14 20:03:09 +02:00
Markus F.X.J. Oberhumer
a15ce00934 Fix some small memory leaks. Minor cleanup. 2010-04-10 13:57:25 +02:00
John Reiser
9e3e80261b merge 2010-03-31 14:15:18 -07:00
John Reiser
c72c685434 Diagnose PT_LOAD beyond end-of-file.
https://sourceforge.net/tracker/?func=detail&atid=102331&aid=2979240&group_id=2331
2010-03-31 14:09:28 -07:00
Markus F.X.J. Oberhumer
b6a9b0a4c9 Silence some compilation warnings. 2010-03-31 02:16:32 +02:00
John Reiser
f4f8bd8d42 Fix for "upx --help" constructs with (0===f) 2010-03-17 18:33:30 -07:00
John Reiser
7e2e72bd40 infoWarning for shlib with no DT_INIT 2010-03-09 13:03:03 -08:00
John Reiser
aa7a13bd02 Linux kernels must be ET_EXEC 2010-03-09 09:22:57 -08:00
John Reiser
5895058a17 Linux kernels must be ET_EXEC 2010-03-09 09:20:46 -08:00