Commit Graph

16 Commits

Author SHA1 Message Date
John Reiser 26d8e9c4c5 amd64-linux revamp for compressing shared libraries
Major changes: p_lx_elf.cpp and stub/src/amd64-linux.elf-so*.
(Includes run-time infrastructure for multiple de-compressors.)
	modified:   linker.cpp
	modified:   p_lx_elf.cpp
	modified:   p_lx_elf.h
	modified:   p_unix.cpp
	modified:   p_unix.h
	modified:   stub/Makefile
	modified:   stub/src/amd64-darwin.dylib-entry.S
	modified:   stub/src/amd64-darwin.macho-entry.S
	new file:   stub/src/amd64-expand.S
	modified:   stub/src/amd64-linux.elf-entry.S
	new file:   stub/src/amd64-linux.elf-so_entry.S
	new file:   stub/src/amd64-linux.elf-so_fold.S
	new file:   stub/src/amd64-linux.elf-so_fold.lds
	new file:   stub/src/amd64-linux.elf-so_main.c
	modified:   stub/src/amd64-linux.shlib-init.S
	modified:   stub/src/amd64-win64.pep.S
	modified:   stub/src/arch/amd64/nrv2b_d.S
	modified:   stub/src/arch/amd64/nrv2d_d.S
	modified:   stub/src/arch/amd64/nrv2e_d.S
           plus many generated stub/*.h and stub/tmp/*.bin.dump
2023-01-09 09:39:25 -08:00
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 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 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
John Reiser 143c4e3322 Fix MH_EXECUTE for amd64-darwin.macho
modified:   p_mach.cpp
	modified:   stub/src/amd64-darwin.macho-entry.S

	modified:   stub/amd64-darwin.macho-entry.h
	modified:   stub/tmp/amd64-darwin.macho-entry.bin.dump
2017-06-07 08:58:20 -07:00
John Reiser bdf08baebd O_BINFO
modified:   stub/amd64-darwin.macho-entry.h
	modified:   stub/amd64-linux.elf-entry.h
	modified:   stub/amd64-linux.elf-fold.h
	modified:   stub/arm64-linux.elf-entry.h
	modified:   stub/i386-bsd.elf-entry.h
	modified:   stub/i386-darwin.macho-entry.h
	modified:   stub/i386-linux.elf-entry.h
	modified:   stub/i386-linux.elf-fold.h
	modified:   stub/i386-netbsd.elf-entry.h
	modified:   stub/mips.r3000-linux.elf-fold.h
	modified:   stub/mipsel.r3000-linux.elf-fold.h
	modified:   stub/powerpc-darwin.macho-entry.h
	modified:   stub/powerpc-linux.elf-entry.h
	modified:   stub/powerpc-linux.elf-fold.h
	modified:   stub/powerpc64le-darwin.macho-entry.h
	modified:   stub/powerpc64le-linux.elf-entry.h
	modified:   stub/powerpc64le-linux.elf-fold.h
	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/arch/powerpc/32/ppc_regs.h
	modified:   stub/src/arm64-linux.elf-entry.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-fold.S
	modified:   stub/src/powerpc-darwin.macho-entry.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/powerpc64le-darwin.macho-entry.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:   stub/tmp/amd64-darwin.macho-entry.bin.dump
	modified:   stub/tmp/amd64-linux.elf-entry.bin.dump
	modified:   stub/tmp/amd64-linux.elf-fold.map
	modified:   stub/tmp/arm64-linux.elf-entry.bin.dump
	modified:   stub/tmp/i386-bsd.elf-entry.bin.dump
	modified:   stub/tmp/i386-darwin.macho-entry.bin.dump
	modified:   stub/tmp/i386-linux.elf-entry.bin.dump
	modified:   stub/tmp/i386-linux.elf-fold.map
	modified:   stub/tmp/i386-netbsd.elf-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.macho-entry.bin.dump
	modified:   stub/tmp/powerpc64le-linux.elf-entry.bin.dump
	modified:   stub/tmp/powerpc64le-linux.elf-fold.map
2017-04-06 14:22:47 -07:00
John Reiser bf3ddeb1eb Rebuild stubs.
modified:   amd64-darwin.dylib-entry.h
	modified:   amd64-darwin.macho-entry.h
	modified:   amd64-darwin.macho-fold.h
	modified:   amd64-linux.elf-fold.h
	modified:   amd64-linux.kernel.vmlinux.h
	modified:   amd64-linux.shlib-init.h
	modified:   amd64-win64.pep.h
	modified:   i386-bsd.elf-entry.h
	modified:   i386-bsd.elf.execve-entry.h
	modified:   i386-darwin.dylib-entry.h
	modified:   i386-darwin.macho-entry.h
	modified:   i386-dos32.djgpp2.h
	modified:   i386-dos32.tmt.h
	modified:   i386-dos32.watcom.le.h
	modified:   i386-linux.elf-entry.h
	modified:   i386-linux.elf.execve-entry.h
	modified:   i386-linux.elf.interp-entry.h
	modified:   i386-linux.kernel.vmlinux.h
	modified:   i386-linux.kernel.vmlinuz.h
	modified:   i386-linux.shlib-init.h
	modified:   i386-netbsd.elf-entry.h
	modified:   i386-win32.pe.h
	modified:   tmp/amd64-darwin.dylib-entry.bin.dump
	modified:   tmp/amd64-darwin.macho-entry.bin.dump
	modified:   tmp/amd64-linux.shlib-init.bin.dump
	modified:   tmp/amd64-win64.pep.bin.dump
2017-01-29 14:01:57 +01:00
John Reiser ba9118aa58 Bug in unfilter on x86* when region ends in 32-bit displacement.
https://github.com/upx/upx/issues/43
	modified:   stub/src/arch/amd64/bxx.S
	modified:   stub/src/arch/i386/macros.S
	plus all the stubs that use them
2017-01-29 14:01:56 +01:00
jreiser@BitWagon.com 89df7451ef Rebuild stubs
changed src/stub/amd64-darwin.macho-entry.h
 changed src/stub/amd64-darwin.macho-upxmain.h
 changed src/stub/tmp/amd64-darwin.macho-entry.bin.dump
2016-09-10 15:03:55 -07:00
Markus F.X.J. Oberhumer f7a35fb9fe stub: save 1 byte in amd64-darwin.{dylib,macho}-entry.S. 2013-09-20 04:20:23 +02:00
John Reiser d4a22c7851 Sync stub for amd64-darwin.macho-entry. 2011-12-06 07:03:53 -08:00
John Reiser 06cf986490 overlap unfolded stub on Mach-O amd64 [SourceForge upx-Bugs-3447184] 2011-12-02 22:01:13 -08:00
John Reiser 200a2556ef New format Mach/AMD64 for 64-bit x86 programs on Apple Macintosh 2009-09-01 07:30:37 -07:00