Markus F.X.J. Oberhumer
021c8db58a
Welcome 2018.
2018-01-19 10:55:32 +01:00
John Reiser
2bf5bb1625
arm: stub uses new strategy
...
modified: stub/src/arm.v4a-linux.elf-entry.S
modified: stub/src/arm.v4a-linux.elf-fold.S
modified: p_lx_elf.cpp
plus .h, .bin.dump, .map
2017-10-05 17:07:30 -07:00
John Reiser
9e8de4abe5
i386: new stub strategy to avoid problems with early mmap layout
...
The stub occupies the same region that execve() would create
for the original progam. The stub copies everything to a new area,
erases the original region, replaces it with the de-compressed
program, and erases the copy of itself via the escape hatch.
The copy is inexpensive via mmap() of /proc/self/exe.
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: p_lx_elf.cpp
modified: p_lx_elf.h
modified: p_lx_interp.cpp
modified: p_lx_interp.h
modified: p_lx_sh.cpp
modified: p_lx_sh.h
modified: p_mach.cpp
modified: p_mach.h
modified: p_unix.cpp
modified: p_unix.h
modified: p_vmlinx.cpp
plus .h, .map, .dump
2017-10-01 15:56:34 -07:00
John Reiser
ede570be21
Spend 8 instructions to avoid modifying [0xf7000000, +) under qemu-arm.
...
modified: src/arm.v4a-linux.elf-entry.S
modified: src/arm.v4a-linux.elf-fold.S
plus arm*.h and tmp/arm*.{dump,map}
2017-09-20 13:31:38 -07:00
John Reiser
08627e9df5
Fix some AT_PHDR problems, at least on x86*.
...
modified: stub/src/amd64-linux.elf-main.c
modified: stub/src/i386-linux.elf-main.c
modified: ../.github/travis_testsuite_1.sh
plus many *.elf-fold.h and *.elf-fold.map
2017-09-18 19:54:27 -07:00
John Reiser
3bf387a2d4
PowerPC stub unified with i386; including escape hatch [munmap all extras]
...
modified: stub/src/i386-linux.elf-main.c
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: ../.github/travis_testsuite_1.sh
{arm.*,i386,mips*.r3000,powerpc}-linux.elf-fold.{h,map}
powerpc-*-entry.*
2017-06-24 18:37:16 -07:00
John Reiser
d67bf16a08
i386: Separate PROT_EXEC and PROT_WRITE
...
Also affects some arm and mips (via sharing i386-linux.elf-main.c)
modified: i386-linux.elf-entry.S
modified: i386-linux.elf-main.c
also .h, .map, .dump
2017-06-16 08:17:44 -07:00
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
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
61798d33f0
Revamp stub on arm, arm64; mmap into stack defeats auto-expansion [kernel bug?]
...
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: ../.github/travis_testsuite_1.sh
modified: stub/arm.v4a-linux.elf-fold.h
modified: stub/arm.v5a-linux.elf-fold.h
modified: stub/arm64-linux.elf-entry.h
modified: stub/arm64-linux.elf-fold.h
modified: stub/armeb.v4a-linux.elf-fold.h
modified: stub/tmp/arm.v4a-linux.elf-fold.map
modified: stub/tmp/arm.v5a-linux.elf-fold.map
modified: stub/tmp/arm64-linux.elf-fold.map
modified: stub/tmp/armeb.v4a-linux.elf-fold.map
2017-05-05 18:36:44 -07:00
John Reiser
32019c61aa
dynamic e_phnum for arm
...
modified: stub/src/arm.v4a-linux.elf-entry.S
modified: stub/src/arm.v4a-linux.elf-fold.S
modified: ../.github/travis_testsuite_1.sh
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/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
2017-04-30 19:15:17 -07:00
John Reiser
40b506d2e0
Sync arm* stubs
...
modified: ../arm.v4a-linux.elf-entry.h
modified: ../arm.v4a-linux.elf-fold.h
modified: ../arm.v5a-linux.elf-entry.h
modified: ../arm.v5a-linux.elf-fold.h
modified: ../arm64-darwin.macho-entry.h
modified: ../arm64-linux.elf-entry.h
modified: ../arm64-linux.elf-fold.h
modified: ../armeb.v4a-linux.elf-entry.h
modified: ../armeb.v4a-linux.elf-fold.h
modified: ../tmp/arm.v4a-linux.elf-entry.bin.dump
modified: ../tmp/arm.v4a-linux.elf-fold.map
modified: ../tmp/arm.v5a-linux.elf-entry.bin.dump
modified: ../tmp/arm.v5a-linux.elf-fold.map
modified: ../tmp/arm64-darwin.macho-entry.bin.dump
modified: ../tmp/arm64-linux.elf-entry.bin.dump
modified: ../tmp/armeb.v4a-linux.elf-entry.bin.dump
modified: ../tmp/armeb.v4a-linux.elf-fold.map
2017-04-11 19:13:11 -07:00
John Reiser
483db31acd
arm: Preserve 8-byte alignment of stack pointer
...
https://github.com/upx/upx/issues/60 (partial)
modified: stub/src/arm.v4a-linux.elf-fold.S
modified: ../.github/travis_testsuite_1.sh
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/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
2017-02-14 20:36:45 -08:00
Markus F.X.J. Oberhumer
c4da5e81fa
Welcome 2017.
2017-01-03 12:02:07 +01:00
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
f322b580ff
stub: arm renaming.
2016-09-22 11:28:00 +02:00