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341 Commits

Author SHA1 Message Date
John Reiser be61e9f584 Fix 64-bit ET_EXEC 
https://github.com/upx/upx/issues/405
	modified:   p_lx_elf.cpp
	modified:   stub/src/amd64-linux.elf-main.c

	modified:   ../.github/travis_testsuite_1-expected_sha256sums.sh
	modified:   stub/amd64-linux.elf-fold.h
	modified:   stub/arm64-linux.elf-fold.h
	modified:   stub/powerpc64-linux.elf-fold.h
	modified:   stub/powerpc64le-linux.elf-fold.h
	modified:   stub/tmp/amd64-linux.elf-fold.map
	modified:   stub/tmp/arm64-linux.elf-fold.map
	modified:   stub/tmp/powerpc64-linux.elf-fold.map
	modified:   stub/tmp/powerpc64le-linux.elf-fold.map
 2020-09-04 10:21:14 -07:00
John Reiser 4ae1576726 Mach-o LC_SEGMENTs not monotonic in file (__DWARF for 'go') 
https://github.com/upx/upx/issues/222  go-1.14 (but not go-1.14.3 ?)
	modified:   ../p_mach.cpp
	modified:   ../p_mach.h
	modified:   ../p_unix.cpp
	modified:   ../p_unix.h
	modified:   ../stub/src/amd64-darwin.macho-main.c

	modified:   ../stub/amd64-darwin.macho-fold.h
	modified:   ../stub/arm.v5a-darwin.macho-fold.h
	modified:   ../stub/arm64-darwin.macho-fold.h
	modified:   ../stub/tmp/amd64-darwin.macho-fold.map
	modified:   ../stub/tmp/arm.v5a-darwin.macho-fold.map
	modified:   ../stub/tmp/arm64-darwin.macho-fold.map
 2020-05-30 02:54:09 -07:00
John Reiser f96638c42a MIPS32 works: ELF layout for page holes 
modified:   stub/src/include/linux.h
	modified:   stub/src/mipsel.r3000-linux.elf-entry.S
	modified:   stub/src/mipsel.r3000-linux.elf-fold.S

	modified:   stub/mips.r3000-linux.elf-entry.h
	modified:   stub/mips.r3000-linux.elf-fold.h
	modified:   stub/mipsel.r3000-linux.elf-entry.h
	modified:   stub/mipsel.r3000-linux.elf-fold.h
	modified:   stub/tmp/mips.r3000-linux.elf-entry.bin.dump
	modified:   stub/tmp/mips.r3000-linux.elf-fold.map
	modified:   stub/tmp/mipsel.r3000-linux.elf-entry.bin.dump
	modified:   stub/tmp/mipsel.r3000-linux.elf-fold.map
 2020-05-25 14:13:01 -07:00
John Reiser 2315bff280 powerpc64 works: ELF layout for page holes 
modified:   stub/src/powerpc64le-linux.elf-entry.S
	modified:   stub/src/powerpc64le-linux.elf-fold.S

	modified:   stub/powerpc64-linux.elf-entry.h
	modified:   stub/powerpc64-linux.elf-fold.h
	modified:   stub/powerpc64le-linux.elf-entry.h
	modified:   stub/powerpc64le-linux.elf-fold.h
	modified:   stub/tmp/powerpc64-linux.elf-entry.bin.dump
	modified:   stub/tmp/powerpc64-linux.elf-fold.map
	modified:   stub/tmp/powerpc64le-linux.elf-entry.bin.dump
	modified:   stub/tmp/powerpc64le-linux.elf-fold.map
 2020-05-23 11:18:32 -07:00
John Reiser 98dddf93d8 powerpc32 works: ELF layout for page holes 
modified:   stub/src/powerpc-linux.elf-entry.S
	modified:   stub/src/powerpc-linux.elf-fold.S

	modified:   stub/powerpc-linux.elf-entry.h
	modified:   stub/powerpc-linux.elf-fold.h
	modified:   stub/tmp/powerpc-linux.elf-entry.bin.dump
	modified:   stub/tmp/powerpc-linux.elf-fold.map
 2020-05-23 08:00:35 -07:00
John Reiser fd2939e18d i386 works: ELF layout for page holes 
modified:   stub/src/i386-linux.elf-entry.S
	modified:   stub/src/i386-linux.elf-fold.S
	modified:   stub/src/i386-linux.elf-main.c

	modified:   stub/arm.v4a-linux.elf-fold.h
	modified:   stub/arm.v5a-linux.elf-fold.h
	modified:   stub/armeb.v4a-linux.elf-fold.h
	modified:   stub/i386-linux.elf-entry.h
	modified:   stub/i386-linux.elf-fold.h
	modified:   stub/mips.r3000-linux.elf-fold.h
	modified:   stub/mipsel.r3000-linux.elf-fold.h
	modified:   stub/powerpc-linux.elf-fold.h
	modified:   stub/src/include/linux.h
	modified:   stub/tmp/arm.v4a-linux.elf-fold.map
	modified:   stub/tmp/arm.v5a-linux.elf-fold.map
	modified:   stub/tmp/armeb.v4a-linux.elf-fold.map
	modified:   stub/tmp/i386-linux.elf-entry.bin.dump
	modified:   stub/tmp/i386-linux.elf-fold.map
	modified:   stub/tmp/mips.r3000-linux.elf-fold.map
	modified:   stub/tmp/mipsel.r3000-linux.elf-fold.map
	modified:   stub/tmp/powerpc-linux.elf-fold.map
 2020-05-15 16:05:26 -07:00
John Reiser 80c27e0822 arm.v4a works: ELF layout for page holes 
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/arm.v4a-linux.elf-entry.h
	modified:   stub/arm.v4a-linux.elf-fold.h
	modified:   stub/arm.v5a-linux.elf-entry.h
	modified:   stub/arm.v5a-linux.elf-fold.h
	modified:   stub/armeb.v4a-linux.elf-entry.h
	modified:   stub/armeb.v4a-linux.elf-fold.h
	modified:   stub/i386-linux.elf-fold.h
	modified:   stub/mips.r3000-linux.elf-fold.h
	modified:   stub/mipsel.r3000-linux.elf-fold.h
	modified:   stub/powerpc-linux.elf-fold.h
	modified:   stub/tmp/arm.v4a-linux.elf-entry.bin.dump
	modified:   stub/tmp/arm.v4a-linux.elf-fold.map
	modified:   stub/tmp/arm.v5a-linux.elf-entry.bin.dump
	modified:   stub/tmp/arm.v5a-linux.elf-fold.map
	modified:   stub/tmp/armeb.v4a-linux.elf-entry.bin.dump
	modified:   stub/tmp/armeb.v4a-linux.elf-fold.map
	modified:   stub/tmp/i386-linux.elf-fold.map
	modified:   stub/tmp/mips.r3000-linux.elf-fold.map
	modified:   stub/tmp/mipsel.r3000-linux.elf-fold.map
	modified:   stub/tmp/powerpc-linux.elf-fold.map
 2020-05-14 15:10:40 -07:00
John Reiser b463f24eda arm64 works: ELF layout for page holes 
modified:   stub/src/arm64-linux.elf-entry.S
	modified:   stub/src/arm64-linux.elf-fold.S

	modified:   stub/arm64-linux.elf-entry.h
	modified:   stub/arm64-linux.elf-fold.h
	modified:   stub/tmp/arm64-linux.elf-entry.bin.dump
	modified:   stub/tmp/arm64-linux.elf-fold.map
 2020-05-10 09:18:06 -07:00
John Reiser 2a849444db un-debug 
modified:   stub/src/amd64-linux.elf-fold.S
	modified:   stub/amd64-linux.elf-fold.h
	modified:   stub/tmp/amd64-linux.elf-fold.map
 2020-05-09 09:46:51 -07:00
John Reiser 69e106c0c5 unmap C_TEXT 
modified:   stub/src/amd64-linux.elf-fold.S
	modified:   stub/amd64-linux.elf-fold.h
	modified:   stub/tmp/amd64-linux.elf-fold.map
 2020-05-09 09:45:02 -07:00
John Reiser 926481dace ELF layout for page holes when runtime PAGE_SIZE < .p_align 
amd64 works
	modified:   p_lx_elf.cpp
	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:   Makefile
	modified:   stub/amd64-linux.elf-entry.h
	modified:   stub/amd64-linux.elf-fold.h
	modified:   stub/amd64-linux.shlib-init.h
	modified:   stub/arm64-linux.elf-fold.h
	modified:   stub/powerpc64-linux.elf-fold.h
	modified:   stub/powerpc64le-linux.elf-fold.h
	modified:   stub/src/amd64-linux.shlib-init.S
	modified:   stub/tmp/amd64-linux.elf-entry.bin.dump
	modified:   stub/tmp/amd64-linux.elf-fold.map
	modified:   stub/tmp/amd64-linux.shlib-init.bin.dump
	modified:   stub/tmp/arm64-linux.elf-fold.map
	modified:   stub/tmp/powerpc64-linux.elf-fold.map
	modified:   stub/tmp/powerpc64le-linux.elf-fold.map
 2020-05-09 08:05:05 -07:00
John Reiser 1059f62566 MIPS stub mprotect() suffered from [non-]inlining. 
https://github.com/upx/upx/issues/342
https://github.com/upx/upx/issues/339
	modified:   src/stub/src/include/linux.h
   consequences:
	modified:   .github/travis_testsuite_1-expected_sha256sums.sh
	modified:   src/stub/mips.r3000-linux.elf-fold.h
	modified:   src/stub/mipsel.r3000-linux.elf-fold.h
	modified:   src/stub/tmp/mips.r3000-linux.elf-fold.map
	modified:   src/stub/tmp/mipsel.r3000-linux.elf-fold.map
 2020-02-08 19:55:08 -08:00
John Reiser 936013f60c Decompression escape hatch for ELF can require a new page. 
If not enough room on last page of .text, and ElfXX_Ehdr not PF_X,
then the escape hatch must use a new page.
https://github.com/upx/upx/issues/308
	modified:   ../.github/travis_testsuite_1-expected_sha256sums.sh
	modified:   stub/src/amd64-linux.elf-main.c
	modified:   stub/src/i386-linux.elf-main.c
    Plus stub/*-linux.elf-fold.h and stub/tmp/*-linux.elf-fold.map
 2020-01-19 13:25:55 -08:00
John Reiser e2833cf303 Message when /proc/self/exe lacks Read permission 
Done: amd64, 32-bit ARM, 64-bit ARM.  TODO: mips, PowerpC
https://github.com/upx/upx/issues/302
	modified:   stub/amd64-linux.elf-entry.h
	modified:   stub/arm.v4a-linux.elf-entry.h
	modified:   stub/arm.v5a-linux.elf-entry.h
	modified:   stub/arm64-linux.elf-entry.h
	modified:   stub/armeb.v4a-linux.elf-entry.h
	modified:   stub/src/amd64-linux.elf-entry.S
	modified:   stub/src/arm.v4a-linux.elf-entry.S
	modified:   stub/src/arm64-linux.elf-entry.S
	modified:   stub/src/arm64-linux.elf-fold.S
	modified:   stub/tmp/amd64-linux.elf-entry.bin.dump
	modified:   stub/tmp/arm.v4a-linux.elf-entry.bin.dump
	modified:   stub/tmp/arm.v5a-linux.elf-entry.bin.dump
	modified:   stub/tmp/arm64-linux.elf-entry.bin.dump
	modified:   stub/tmp/armeb.v4a-linux.elf-entry.bin.dump
 2019-10-27 21:30:41 -07:00
John Reiser 3de0008543 i386-darwin.macho re-implementation, especially for MacOS <= 10.8.x (Mountain Lion) 
[i386 will not be supported by new MacOS beginning fall 2019.]
https://github.com/upx/upx/issues/246
	modified:   p_mach.cpp
	modified:   stub/i386-darwin.macho-entry.h
	modified:   stub/i386-darwin.macho-fold.h
	modified:   stub/i386-darwin.macho-upxmain.exe
	modified:   stub/i386-darwin.macho-upxmain.h
	new file:   stub/src/arch/i386/bxx.S
	new file:   stub/src/arch/i386/nrv2b_d32-easy.S
	new file:   stub/src/arch/i386/nrv2d_d32-easy.S
	new file:   stub/src/arch/i386/nrv2e_d32-easy.S
	modified:   stub/src/i386-darwin.macho-entry.S
	modified:   stub/src/i386-darwin.macho-fold.S
	modified:   stub/src/i386-darwin.macho-main.c
	modified:   stub/src/i386-darwin.macho-upxmain.c
	modified:   stub/tmp/i386-darwin.macho-entry.bin.dump
	modified:   stub/tmp/i386-darwin.macho-fold.map
 2019-03-02 15:39:30 -08:00
John Reiser 75c31dff1d Use THUMB 'ret' when in THUMB mode. 
https://github.com/upx/upx/issues/236
https://github.com/upx/upx/issues/229
	modified:   src/arm.v4t-linux.shlib-init.S

	modified:   arm.v5t-linux.shlib-init.h
	modified:   tmp/arm.v5t-linux.shlib-init.bin.dump
 2018-12-13 20:14:14 -08:00
John Reiser 473b90419f Mach-o for 'rust' has intermixed LC_SEGMENT64 "__DWARF" with 0==.vmsize 
https://github.com/upx/upx/issues/222
	modified:   p_mach.cpp
	modified:   stub/src/amd64-darwin.macho-main.c
	modified:   stub/src/amd64-darwin.macho-upxmain.c
	also *-darwin.macho-fold.{h,map}
 2018-10-13 21:06:37 -07:00
John Reiser b122f8e9d0 Optimize /proc/self/exe. Sync stubs. 
See also commit 78b1da5c00 earlier today
for https://github.com/upx/upx/issues/225 .
	modified:   stub/src/arm.v4a-linux.elf-entry.S
	modified:   stub/src/arm.v4a-linux.elf-fold.S
	also *.h, *.map, *.bin.dump
 2018-10-09 20:11:34 -07:00
John Reiser 4d1c754af9 Preserve Mach_segment_header.flags; fix non-PIE main programs on MacOS. 
https://github.com/upx/upx/issues/222
	modified:   p_mach.cpp
	modified:   p_mach.h
	modified:   stub/src/amd64-darwin.macho-entry.S
	also *.macho-*.h, *.macho-fold.map, amd64-darwin.macho-entry.bin.dump
 2018-09-22 18:50:37 -07:00
John Reiser 9bb6854e64 Fix stub for MacOS El Capitan, which has "pre-linked" /usr/bin/dyld 
https://github.com/upx/upx/issues/218
https://github.com/Homebrew/homebrew-core/pull/31846
	modified:   src/amd64-darwin.macho-main.c
	    also *-darwin.mach-fold.{h,map}
 2018-09-09 15:37:54 -07:00
John Reiser bdd97fe0b2 build stubs 
modified:   amd64-linux.elf-fold.h
	modified:   arm64-linux.elf-fold.h
	modified:   i386-bsd.elf-fold.h
	modified:   i386-linux.elf.interp-fold.h
	modified:   i386-netbsd.elf-fold.h
	modified:   i386-openbsd.elf-fold.h
	modified:   powerpc64-linux.elf-fold.h
	modified:   powerpc64le-linux.elf-fold.h
	modified:   tmp/amd64-linux.elf-fold.map
	modified:   tmp/arm64-linux.elf-fold.map
	modified:   tmp/i386-bsd.elf-fold.map
	modified:   tmp/i386-linux.elf.interp-fold.map
	modified:   tmp/i386-netbsd.elf-fold.map
	modified:   tmp/i386-openbsd.elf-fold.map
	modified:   tmp/powerpc64-linux.elf-fold.map
	modified:   tmp/powerpc64le-linux.elf-fold.map
 2018-08-22 14:48:15 -07:00
John Reiser b97688d119 Stub updates AT_PHDR for 32-bit libmusl, particularly -fPIE 
https://github.com/upx/upx/issues/200
	modified:   stub/src/i386-linux.elf-main.c
	  also *.elf-fold.h, *.elf-fold.map for arm, armeb, i386, mips, mipsel, powerpc
	modified:   ../.github/travis_testsuite_1.sh
 2018-08-04 18:26:02 -07:00
John Reiser 5e9b6bd69d more ELF shlib when no DT_INIT (especially Android): hook DT_INIT_ARRAY[0] 
https://github.com/upx/upx/issues/191  [partial, not finished]
	modified:   p_lx_elf.cpp
	modified:   p_lx_elf.h
	modified:   stub/src/arm.v4a-linux.shlib-init.S
	modified:   stub/src/arm.v4t-linux.shlib-init.S
 2018-03-26 16:30:52 -07:00
John Reiser c2b62359d5 arm32 stubs on linux: allow 0==user_DT_INIT as nop; somewhat expensive 
modified:   stub/arm.v5a-linux.shlib-init.h
	modified:   stub/arm.v5t-linux.shlib-init.h
	modified:   stub/src/arm.v4a-linux.shlib-init.S
	modified:   stub/src/arm.v4t-linux.shlib-init.S
	modified:   stub/tmp/arm.v5a-linux.shlib-init.bin.dump
	modified:   stub/tmp/arm.v5t-linux.shlib-init.bin.dump
 2018-03-24 08:55:04 -07:00
John Reiser d698eb69e2 Fix decompression stub for arm64 --lzma 
https://github.com/upx/upx/issues/181
	modified:   stub/src/arch/arm64/v8/lzma_d.S
 2018-02-24 13:04:15 -08:00
John Reiser 0ef00e9b82 Fix --lzma (and so --ultra-brute) for 32-bit ARM 
https://github.com/upx/upx/issues/167  (comment #14)
	modified:   stub/src/arm.v4a-linux.elf-entry.S
	modified:   ../.github/travis_testsuite_1.sh
 2018-02-03 15:44:00 -08:00
John Reiser be83788666 --android-shlib for 32-bit ARM 
Includes better handling of asl_delta in execution stub.

    	modified:   p_lx_elf.cpp
    	modified:   p_lx_elf.h
    	modified:   stub/src/arm.v4t-linux.shlib-init.S
    	modified:   stub/src/arm64-linux.shlib-init.S
 2018-01-27 22:00:16 -08:00
John Reiser 5a28a51abc android shlib: better handling of asl_delta in execution stub 
modified:   p_lx_elf.cpp
    	modified:   stub/src/arm64-linux.shlib-init.S
 2018-01-26 12:35:06 -08:00
John Reiser 85f53b210d de-compression of arm64 --android-shlib 
modified:   src/p_lx_elf.cpp
	modified:   src/p_lx_elf.h
	modified:   src/stub/src/arm64-linux.shlib-init.S
 2018-01-24 15:39:46 -08:00
John Reiser 8c84efb8fb --android-shlib for Android "Oreo" 
Android "Oreo" wants to deal with ElfXX_Shdr[].  So splice 4KiB into PT_LOAD[0]
with an "extra" copy of them.  This requires careful relocation processing.
It also costs a page at run time.
	modified:   p_elf_enum.h
	modified:   p_lx_elf.cpp
	modified:   stub/src/arm.v4a-linux.shlib-init.S
	modified:   stub/src/arm.v4t-linux.shlib-init.S
	modified:   stub/src/arm64-linux.shlib-init.S
 2018-01-13 09:20:04 -08:00
John Reiser c7969ed5a5 work in progress for --android-shlib 
modified:   p_elf_enum.h
	modified:   p_lx_elf.cpp
	modified:   stub/src/arm.v4a-linux.shlib-init.S
	modified:   stub/src/arm.v4t-linux.shlib-init.S
 2018-01-12 08:32:24 -08:00
John Reiser cacb239040 work in progress for --android-shlib 
modified:   p_lx_elf.cpp
	modified:   p_lx_elf.h
	modified:   stub/src/arm64-linux.shlib-init.S
 2018-01-11 09:39:26 -08:00
John Reiser edde6210f1 amd64 linux stack align 
forgotten as part of 4a35bf32ea
	modified:   stub/src/amd64-linux.elf-fold.S

	modified:   stub/amd64-linux.elf-fold.h
	modified:   stub/tmp/amd64-linux.elf-fold.map
	modified:   ../.github/travis_testsuite_1.sh
 2017-12-31 10:36:14 -08:00
John Reiser 4a35bf32ea static uClibc on amd64 passes entry.%rdx to 'atexit' 
https://github.com/upx/upx/issues/166
	modified:   ../.github/travis_testsuite_1.sh
	modified:   stub/src/amd64-linux.elf-entry.S
	modified:   stub/src/amd64-linux.elf-fold.S
	modified:   stub/src/amd64-linux.elf-main.c
 2017-12-30 17:20:01 -08:00
John Reiser c384d224c0 Mach-o stubs turn off DEBUG 
Branch jreiser-macho has DEBUG 1
	modified:   stub/src/amd64-darwin.macho-main.c
	modified:   stub/src/arm.v5a-darwin.macho-entry.S
	modified:   stub/src/arm.v5a-darwin.macho-fold.S
	modified:   stub/src/arm64-darwin.macho-entry.S
	modified:   stub/src/arm64-darwin.macho-fold.S
 2017-12-27 10:23:19 -08:00
John Reiser 35427f998e Mach-o stubs turn off SIMULATE_ON_LINUX_EABI4 
modified:   stub/src/amd64-darwin.macho-main.c
	modified:   stub/src/arm.v5a-darwin.macho-entry.S
	modified:   stub/src/arm.v5a-darwin.macho-fold.S
	modified:   stub/src/arm64-darwin.macho-entry.S
	modified:   stub/src/arm64-darwin.macho-fold.S
 2017-12-27 09:12:38 -08:00
John Reiser 11e8a47030 DEBUG and TRACE for arm*-darwin.macho-* stubs 
modified:   stub/src/amd64-darwin.macho-main.c
	modified:   stub/src/arm.v5a-darwin.macho-entry.S
	modified:   stub/src/arm.v5a-darwin.macho-fold.S
	modified:   stub/src/arm64-darwin.macho-entry.S
	modified:   stub/src/arm64-darwin.macho-fold.S
 2017-12-26 15:44:54 -08:00
John Reiser 79e65503a9 Merge branch 'devel' into jreiser-macho 2017-12-26 10:41:26 -08:00
John Reiser 59f18b9d9f stash work-in-progress 
modified:   stub/src/amd64-darwin.macho-main.c
	modified:   stub/src/arm.v5a-darwin.macho-entry.S
	modified:   stub/src/arm.v5a-darwin.macho-fold.S
	modified:   stub/src/arm64-darwin.macho-entry.S
	modified:   stub/src/arm64-darwin.macho-fold.S
 2017-12-22 23:07:03 -08:00
John Reiser fb3699fb89 stash work-in-progress 
modified:   stub/src/amd64-darwin.macho-main.c
	modified:   stub/src/amd64-darwin.macho-upxmain.c
	modified:   stub/src/arm.v5a-darwin.macho-entry.S
	modified:   stub/src/arm.v5a-darwin.macho-fold.S
	modified:   stub/src/arm.v5a-darwin.macho-main.c
	modified:   stub/src/arm64-darwin.macho-entry.S
	modified:   stub/src/arm64-darwin.macho-fold.S
	modified:   stub/src/i386-darwin.macho-upxmain.c
 2017-12-22 10:20:32 -08:00
John Reiser 9d2d59b5d2 stash work-in-progress 
modified:   stub/src/amd64-darwin.macho-main.c
	modified:   stub/src/arm64-darwin.macho-fold.S
 2017-12-19 21:19:53 -08:00
John Reiser e8aa80f904 stash work-in-progress 
modified:   linker.cpp
	modified:   p_mach.cpp
	modified:   p_mach.h
	modified:   packmast.cpp
	modified:   stub/Makefile
	modified:   stub/src/amd64-darwin.macho-main.c
	modified:   stub/src/arm.v5a-darwin.macho-entry.S
	modified:   stub/src/arm64-darwin.macho-entry.S
	modified:   stub/src/arm64-darwin.macho-fold.S
	modified:   stub/src/arm64-darwin.macho-main.c
 2017-12-19 17:32:15 -08:00
John Reiser 576d9a4e7e stash work-in-progress 
modified:   stub/src/amd64-darwin.macho-entry.S
	modified:   stub/src/arm.v5a-darwin.macho-entry.S
	modified:   stub/src/arm64-darwin.macho-entry.S
 2017-12-17 15:02:57 -08:00
John Reiser c9b09555c4 MH_PIE ASLR (Address-Space Layout Randomization) 
modified:   stub/src/amd64-darwin.macho-main.c
 2017-12-13 11:15:10 -08:00
John Reiser 860b5bf967 MH_EXECUTE diagnose syscall failure 
modified:   stub/src/amd64-darwin.macho-fold.S
 2017-12-13 10:53:22 -08:00
John Reiser 5063480a38 MH_EXECUTE runs under lldb, fails under shell 
mmap  addr=0x100000000  len=0x3003  prot=0x3  flags=0x1012  fd=-1  off=0x0  reloc=0x0
maddr=0xffffffffffffffff  addr=0x100000000
	modified:   p_mach.cpp
	modified:   p_mach_enum.h
	modified:   stub/src/amd64-darwin.macho-entry.S
	modified:   stub/src/amd64-darwin.macho-fold.S
	modified:   stub/src/amd64-darwin.macho-main.c
 2017-12-13 09:54:44 -08:00
John Reiser 64557bee43 Mach-o MH_EXECUTE rewrite; work-in-progress 
The stub for amd64 gets to upx_main()
	modified:   stub/src/amd64-darwin.macho-entry.S
	modified:   stub/src/amd64-darwin.macho-fold.S
	plus .h .bin.dump .map
 2017-12-09 20:18:39 -08:00
John Reiser 7c21c4513e Android 64-bit ARM shared library stub: use 4Ki page size until more is known 
https://github.com/upx/upx/issues/124
	modified:   p_lx_elf.cpp
	modified:   stub/arm64-linux.shlib-init.h
	modified:   stub/src/arm64-linux.shlib-init.S
	modified:   stub/tmp/arm64-linux.shlib-init.bin.dump
 2017-12-08 20:05:21 -08:00
John Reiser c6d6378005 Mach-o MH_EXECUTE rewrite; work-in-progress 
The stub for amd64 gets into the de-compressed folded code.
	modified:   p_mach.cpp
	modified:   stub/amd64-darwin.macho-entry.h
	modified:   stub/src/amd64-darwin.macho-entry.S
	modified:   stub/src/amd64-darwin.macho-upxmain.c
	modified:   stub/tmp/amd64-darwin.macho-entry.bin.dump
 2017-12-06 17:04:47 -08:00
John Reiser 4f6979967d Mach-o MH_EXECUTE rewrite; work-in-progress 
On amd64, otool and lldb accept the results.
The entry point points to the unfilter and uncompress routines.
Somehow _start has been lost.

	modified:   p_mach.cpp
	modified:   p_mach.h
	modified:   p_mach_enum.h
	modified:   stub/amd64-darwin.macho-entry.h
	modified:   stub/src/amd64-darwin.macho-entry.S
	modified:   stub/src/amd64-darwin.macho-upxmain.c
	modified:   stub/src/i386-darwin.macho-upxmain.c
	modified:   stub/src/powerpc-darwin.macho-upxmain.c
	modified:   stub/tmp/amd64-darwin.macho-entry.bin.dump
 2017-12-03 23:17:55 -08:00