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8 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 4199a44bef armeb stub: b_method as arg5 is 32-bit unsigned 
https://github.com/upx/upx/issues/618
	modified:   src/stub/src/arch/arm/v4a/lzma_d.S

	modified:   .github/travis_testsuite_1-expected_sha256sums.sh
        also src/stub/arm*-linux*.h, src/stub/tmp/*.bin.dump
 2022-11-10 08:04:35 -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 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 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 6d9f3adc86 Escape hatch for Thumb-mode shared library must reside at even address. 
https://github.com/upx/upx/issues/122
	modified:   stub/src/arm.v4t-linux.shlib-init.S

	modified:   stub/arm.v5t-linux.shlib-init.h
	modified:   stub/tmp/arm.v5t-linux.shlib-init.bin.dump
 2017-09-13 22:38:24 -07:00
Markus F.X.J. Oberhumer d3419acada stub: start arm renaming. 2016-09-22 10:52:26 +02:00