Commit Graph

24 Commits

Author SHA1 Message Date
John Reiser 12c36bab6c Linux EINVAL for zero-length mmap: mmap(, 0, ,,,)
https://github.com/upx/upx/issues/681
	modified:   stub/src/amd64-linux.elf-main.c
	modified:   stub/src/i386-linux.elf-main.c

	modified:   stub/src/i386-bsd.elf-main.c
	modified:   stub/src/i386-openbsd.elf-main.c

	modified:   ../misc/testsuite/upx_testsuite_1-expected_sha256sums.sh

	modified:   stub/amd64-linux.elf-fold.h
	modified:   stub/arm64-linux.elf-fold.h
	modified:   stub/i386-bsd.elf-fold.h
	modified:   stub/i386-linux.elf-fold.h
	modified:   stub/i386-netbsd.elf-fold.h
	modified:   stub/i386-openbsd.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/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/i386-bsd.elf-fold.map
	modified:   stub/tmp/i386-linux.elf-fold.map
	modified:   stub/tmp/i386-netbsd.elf-fold.map
	modified:   stub/tmp/i386-openbsd.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
	modified:   stub/tmp/powerpc64-linux.elf-fold.map
	modified:   stub/tmp/powerpc64le-linux.elf-fold.map
2023-07-06 10:09:07 +02:00
John Reiser 4df68aafd2 Pprotect: mprotect but enlarge the interval to start on page boundary
https://github.com/upx/upx/issues/609
	modified:   src/stub/src/amd64-linux.elf-fold.S
	modified:   src/stub/src/amd64-linux.elf-main.c
	modified:   src/stub/src/amd64-linux.elf-so_fold.S
	modified:   src/stub/src/amd64-linux.elf-so_main.c
	modified:   src/stub/src/arm.v4a-linux.elf-fold.S
	modified:   src/stub/src/arm.v4a-linux.elf-so_fold.S
	modified:   src/stub/src/arm64-linux.elf-fold.S
	modified:   src/stub/src/arm64-linux.elf-so_fold.S
	modified:   src/stub/src/i386-linux.elf-fold.S
	modified:   src/stub/src/i386-linux.elf-main.c
	modified:   src/stub/src/i386-linux.elf-so_fold.S
	modified:   src/stub/src/i386-linux.elf-so_main.c
	modified:   src/stub/src/mipsel.r3000-linux.elf-fold.S
	modified:   src/stub/src/powerpc-linux.elf-fold.S
	modified:   src/stub/src/powerpc64le-linux.elf-fold.S

	modified:   src/stub/amd64-linux.elf-fold.h
	modified:   src/stub/amd64-linux.elf-so_fold.h
	modified:   src/stub/arm.v4a-linux.elf-fold.h
	modified:   src/stub/arm.v4a-linux.elf-so_fold.h
	modified:   src/stub/arm.v5a-linux.elf-fold.h
	modified:   src/stub/arm.v5a-linux.elf-so_fold.h
	modified:   src/stub/arm64-linux.elf-fold.h
	modified:   src/stub/arm64-linux.elf-so_fold.h
	modified:   src/stub/armeb.v4a-linux.elf-fold.h
	modified:   src/stub/i386-linux.elf-fold.h
	modified:   src/stub/i386-linux.elf-so_fold.h
	modified:   src/stub/mips.r3000-linux.elf-fold.h
	modified:   src/stub/mipsel.r3000-linux.elf-fold.h
	modified:   src/stub/powerpc-linux.elf-fold.h
	modified:   src/stub/powerpc64-linux.elf-fold.h
	modified:   src/stub/powerpc64le-linux.elf-fold.h

	modified:   src/stub/tmp/amd64-linux.elf-fold.map
	modified:   src/stub/tmp/amd64-linux.elf-so_fold.bin.dump
	modified:   src/stub/tmp/arm.v4a-linux.elf-fold.map
	modified:   src/stub/tmp/arm.v5a-linux.elf-fold.map
	modified:   src/stub/tmp/arm64-linux.elf-fold.map
	modified:   src/stub/tmp/armeb.v4a-linux.elf-fold.map
	modified:   src/stub/tmp/i386-linux.elf-fold.map
	modified:   src/stub/tmp/mips.r3000-linux.elf-fold.map
	modified:   src/stub/tmp/mipsel.r3000-linux.elf-fold.map
	modified:   src/stub/tmp/powerpc-linux.elf-fold.map
	modified:   src/stub/tmp/powerpc64-linux.elf-fold.map
	modified:   src/stub/tmp/powerpc64le-linux.elf-fold.map
2023-03-29 15:46:58 -07:00
John Reiser 2b9e83256d SELinux execmod requires no PROT_EXEC when PROT_WRITE
modified:   src/stub/src/amd64-linux.elf-main.c

	modified:   src/stub/amd64-linux.elf-fold.h
	modified:   src/stub/arm64-linux.elf-fold.h
	modified:   src/stub/powerpc64-linux.elf-fold.h
	modified:   src/stub/powerpc64le-linux.elf-fold.h
	modified:   src/stub/tmp/amd64-linux.elf-fold.map
	modified:   src/stub/tmp/arm64-linux.elf-fold.map
	modified:   src/stub/tmp/powerpc64-linux.elf-fold.map
	modified:   src/stub/tmp/powerpc64le-linux.elf-fold.map
2022-10-28 13:04:17 -07:00
John Reiser 50a6698715 Each PROT_WRITE segment has implicit .bss on end of last page (64-bit only for now);
Also  workaround kernel bug invoking the escape hatch on arm64 (aarch64).
https://github.com/upx/upx/issues/611
2022-10-27 11:01:37 -07:00
Markus F.X.J. Oberhumer 75a769759d src/stub: sync stubs 2022-10-24 12:56:49 +02:00
John Reiser 7a232cb330 Allow qemu on host with smaller PAGE_SIZE. Sync stubs.
https://github.com/upx/upx/issues/571
	modified:   ../.github/travis_testsuite_1-expected_sha256sums.sh
	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.elf-main.c
	modified:   stub/tmp/arm64-linux.elf-fold.map
	modified:   stub/tmp/powerpc64-linux.elf-fold.map
	modified:   stub/tmp/powerpc64le-linux.elf-fold.map
2022-03-25 09:13:10 -07:00
John Reiser 52f19ae330 Cleanup powerpc64le-linux.elf-*.S (forgotten when powerpc-linux.elf*.S)
https://github.com/upx/upx/issues/571
	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/src/amd64-linux.elf-main.c
	modified:   stub/src/powerpc64le-linux.elf-entry.S
	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
2022-03-24 19:14:56 -07:00
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 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 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 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 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 0430e7931e PowerPC64 stub: on syscall, real Linux trashes r13 and below
(except r1, r2, and input args!) So, r12 .e_entry for musl
must copy from a saved register.  [qemu-ppc64 doesn't trash registers!]
	modified:   ../.github/travis_testsuite_1.sh
	modified:   p_lx_elf.cpp
	modified:   stub/src/amd64-linux.elf-main.c
	modified:   stub/src/powerpc64le-linux.elf-fold.S
	also .h  .fold.map
2017-10-27 20:07:32 -07:00
John Reiser bb8e607442 PowerPC64 musl 1.1.16 wants r12= .e_entry
modified:   stub/src/powerpc64le-linux.elf-fold.S
	also .h  .fold.map
2017-10-27 13:19:03 -07:00
John Reiser ee008acfbd amd64 implements --is_ptinterp
https://github.com/upx/upx/issues/121
	modified:   ../.github/travis_testsuite_1.sh
	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
	also .h, .map, .bin.dump
2017-10-18 13:10:49 -07:00
John Reiser ad3f63b5c4 stubs *.elf-main.c: tighten input to first decompress of ELF headers
modified:   stub/src/amd64-linux.elf-main.c
	modified:   stub/src/i386-linux.elf-main.c
	also .h, .map
2017-10-14 06:21:44 -07:00
John Reiser 1522293be0 arm64: stub uses new strategy
modified:   p_lx_elf.cpp
	modified:   stub/src/powerpc64le-linux.elf-entry.S
	modified:   stub/src/amd64-linux.elf-main.c
	modified:   stub/src/arm64-linux.elf-entry.S
	modified:   stub/src/arm64-linux.elf-fold.S
	modified:   stub/src/arm64-linux.elf-main.c
	also .h, .map, .bin.dump
2017-10-10 14:51:03 -07:00
John Reiser b37bc99330 PowerPC64: stub uses new strategy
Needed: expert on TOC for big-endian.  glibc, musl, gcc disagree
on layout (is the .func first?) and usage for .e_entry.
	modified:   p_lx_elf.cpp
	modified:   stub/src/amd64-linux.elf-main.c
	modified:   stub/src/amd64-linux.elf-fold.S
	modified:   stub/src/arch/powerpc/64le/ppc_regs.h
	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/powerpc64le-darwin.dylib-entry.S
	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/Makefile
	also .h, .bin.dump, .map
2017-10-07 13:43:12 -07:00
John Reiser 509de877ca Cleanup powerpc64 aux stub files.
modified:   stub/powerpc64-linux.elf-fold.h
	modified:   stub/powerpc64le-linux.elf-fold.h
	modified:   stub/tmp/powerpc64-linux.elf-fold.map
	modified:   stub/tmp/powerpc64le-linux.elf-fold.map
2017-09-24 20:30:07 -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 9be86621bf PowerPC64 unifies into amd64-linux.elf-main.c
Also reconcile ppc32 and ppc64, especially *.S
	modified:   p_lx_elf.cpp
	modified:   stub/src/amd64-linux.elf-main.c
	modified:   stub/src/i386-linux.elf-main.c
	modified:   stub/src/powerpc-linux.elf-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:   ../.github/travis_testsuite_1.sh

	also corresponding *.h *.map *.dump
2017-06-27 14:58:13 -07:00
John Reiser a7a0876298 /proc/self/exe in powerpc64*.S stub; unify with powerpc*.S.
modified:   stub/src/powerpc-linux.elf-entry.S
	modified:   stub/src/powerpc-linux.elf-fold.S
	modified:   stub/src/powerpc64le-linux.elf-entry.S
	modified:   stub/src/powerpc64le-linux.elf-fold.S
	modified:   .github/travis_testsuite_1.sh

	also corresponding *.h *.dump *.map files
2017-06-26 21:40:12 -07:00
John Reiser 1b172e729e Fix stub for powerpc64, powerpc64le
modified:   src/powerpc64le-linux.elf-fold.S
2017-06-25 16:03:43 -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