Commit Graph

1465 Commits

Author SHA1 Message Date
John Reiser 0deae5f0b8 ARM_OLDABI is no longer handled by #define
modified:   stub/src/arm.v4a-linux.elf-entry.S
	modified:   stub/src/arm64-linux.elf-fold.S
	modified:   stub/src/armeb.v4a-linux.elf-entry.S
	modified:   stub/src/armeb.v4a-linux.elf-fold.S
2024-08-25 15:16:29 -07:00
John Reiser 9ff4187fb3 filters 0x50, 0x51 use same code for unfilter
modified:   stub/src/arm.v4a-expand.S
	modified:   stub/src/arm.v4a-linux.elf-fold.S
2024-08-25 15:16:29 -07:00
John Reiser 6a1e70bf40 i386 filters 0x46 and 0x49 are the same
modified:   filter/filter_impl.cpp
	modified:   stub/src/arch/i386/bxx.S
2024-08-25 15:16:29 -07:00
John Reiser d097218a45 mips.r3000, a mips-1 cpu, still has load-delay slots
modified:   ../misc/testsuite/upx_testsuite_1-expected_sha256sums.sh
	modified:   stub/src/mips.r3000-expand.S
	modified:   stub/src/mipsel.r3000-linux.elf-entry.S
	modified:   stub/src/mipsel.r3000-linux.elf-fold.S
2024-08-25 15:16:29 -07:00
John Reiser cc87a2c867 ELF2 for mips 32-bit main programs
modified:   ../misc/testsuite/upx_testsuite_1-expected_sha256sums.sh
	modified:   stub/src/include/linux.h
	modified:   p_lx_elf.cpp
	modified:   stub/Makefile
	modified:   stub/src/arch/mips/r3000/lzma_d.S
	modified:   stub/src/arch/mips/r3000/macros.ash
	modified:   stub/src/arm.v4a-linux.elf-fold.S
	modified:   stub/src/arm.v4a-linux.elf-main2.c
	modified:   stub/src/arm.v4a-linux.elf-so_fold.lds
	modified:   stub/src/arm.v5a-linux.elf-so_fold.lds
	modified:   stub/src/arm64-linux.elf-so_fold.lds
	modified:   stub/src/i386-expand.S
	modified:   stub/src/i386-linux.elf-entry.lds
	modified:   stub/src/i386-linux.elf-main2.c
	modified:   stub/src/i386-linux.elf-so_fold.lds
	new file:   stub/src/mips.r3000-expand.S
	new file:   stub/src/mips.r3000-linux.elf-entry.lds
	modified:   stub/src/mips.r3000-linux.elf-fold.S
	modified:   stub/src/mips.r3000-linux.elf-fold.lds
	new file:   stub/src/mips.r3000-linux.elf-main2.c
	new file:   stub/src/mipsel.r3000-expand.S
	modified:   stub/src/mipsel.r3000-linux.elf-entry.S
	new file:   stub/src/mipsel.r3000-linux.elf-entry.lds
	modified:   stub/src/mipsel.r3000-linux.elf-fold.S
	modified:   stub/src/mipsel.r3000-linux.elf-fold.lds
	new file:   stub/src/mipsel.r3000-linux.elf-main2.c
	modified:   stub/src/mipsel.r3000-linux.shlib-init.S
	modified:   stub/src/powerpc-linux.elf-fold.lds
	modified:   stub/src/upxfd_android.c
           plus generated *.h *.map *.dump
2024-08-25 15:16:29 -07:00
John Reiser b26ba9c4d3 ELF2 stragglers from stub make
modified:   stub/powerpc-linux.elf-fold.h
	modified:   stub/tmp/powerpc-linux.elf-fold.map
2024-08-25 15:16:29 -07:00
John Reiser 88c94d1cc0 ELF2 for powerpc (32-bit) main programs
modified:   ../misc/testsuite/upx_testsuite_1-expected_sha256sums.sh
	modified:   p_lx_elf.cpp
	modified:   stub/Makefile
	modified:   stub/src/arch/powerpc/32/macros.S
	modified:   stub/src/i386-linux.elf-main2.c
	new file:   stub/src/powerpc-expand.S
	modified:   stub/src/powerpc-linux.elf-entry.S
	modified:   stub/src/powerpc-linux.elf-fold.S
	modified:   stub/src/powerpc-linux.elf-fold.lds
	new file:   stub/src/powerpc-linux.elf-main2.c
	modified:   stub/src/powerpc64-linux.elf-fold.S
           plus generated *.h *.map *.dump

 interactive rebase in progress; onto ac82d473
 Last commands done (17 commands done):
    pick 1b9ddea5 ELF2 arm32-linux unmap_all_pages
    pick 1f372e54 ELF2 for powerpc (32-bit) main programs
 Next commands to do (10 remaining commands):
    pick 5f5849a9 ELF2 stragglers from stub make
    pick 2ba8b5da ELF2 for mips 32-bit main programs
 You are currently rebasing branch 'jreiser-ELF2' on 'ac82d473'.

 Changes to be committed:
	modified:   misc/testsuite/upx_testsuite_1-expected_sha256sums.sh
	modified:   src/p_lx_elf.cpp
	modified:   src/stub/Makefile
	modified:   src/stub/powerpc-linux.elf-entry.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/src/arch/powerpc/32/macros.S
	modified:   src/stub/src/i386-linux.elf-main2.c
	new file:   src/stub/src/powerpc-expand.S
	modified:   src/stub/src/powerpc-linux.elf-entry.S
	modified:   src/stub/src/powerpc-linux.elf-fold.S
	modified:   src/stub/src/powerpc-linux.elf-fold.lds
	new file:   src/stub/src/powerpc-linux.elf-main2.c
	modified:   src/stub/src/powerpc64-linux.elf-fold.S
	modified:   src/stub/tmp/powerpc-linux.elf-entry.bin.dump
	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
2024-08-25 15:16:29 -07:00
John Reiser 6cda0b6016 ELF2 arm32-linux unmap_all_pages
modified:   ../misc/testsuite/upx_testsuite_1-expected_sha256sums.sh
	modified:   stub/src/arm.v4a-linux.elf-entry.S
	modified:   stub/src/arm.v4a-linux.elf-fold.S
	modified:   stub/src/powerpc-linux.elf-entry.S
           plus generated *.h *.map *.dump
2024-08-25 15:16:29 -07:00
John Reiser 66dc1d90d8 ELF2 for arm32
modified:   ../misc/testsuite/upx_testsuite_1-expected_sha256sums.sh
	modified:   p_lx_elf.cpp
	modified:   stub/Makefile
	modified:   stub/src/arm.v4a-linux.elf-entry.S
	new file:   stub/src/arm.v4a-linux.elf-entry.lds
	modified:   stub/src/arm.v4a-linux.elf-fold.S
	modified:   stub/src/arm.v4a-linux.elf-fold.lds
	new file:   stub/src/arm.v4a-linux.elf-main2.c
	new file:   stub/src/arm.v4a-linux.elf-so_entry.lds
	new file:   stub/src/arm.v5a-linux.elf-entry.lds
	new file:   stub/src/arm.v5a-linux.elf-fold.lds
	new file:   stub/src/arm.v5a-linux.elf-main2.c
	new file:   stub/src/arm.v5a-linux.elf-so_entry.lds
	new file:   stub/src/armeb.v4a-expand.S
	new file:   stub/src/armeb.v4a-linux.elf-entry.lds
	modified:   stub/src/armeb.v4a-linux.elf-fold.lds
	new file:   stub/src/armeb.v4a-linux.elf-main2.c
	new file:   stub/src/armeb.v4a-linux.elf-so_main2.c
	modified:   stub/src/i386-linux.elf-main2.c
           plus generated *.h *.map *.dump
2024-08-25 15:16:29 -07:00
John Reiser f7cab0cf71 ELF2 for i386-linux main programs
OpenBSD and NetBSD main programs probably need work.
	modified:   ../misc/testsuite/upx_testsuite_1-expected_sha256sums.sh
	modified:   p_lx_elf.cpp
	modified:   stub/Makefile
	modified:   stub/src/i386-linux.elf-entry.S
	new file:   stub/src/i386-linux.elf-entry.lds
	modified:   stub/src/i386-linux.elf-fold.S
	modified:   stub/src/i386-linux.elf-fold.lds
	new file:   stub/src/i386-linux.elf-main2.c
	new file:   stub/src/i386-linux.elf-so_entry.lds
	modified:   stub/src/upxfd_android.c
           plus generated *.h *.map *.dump
2024-08-25 15:16:29 -07:00
John Reiser 83e2df4c46 Fix pwerpc64 lzma stub
modified:   stub/src/arch/powerpc/64/lzma_d.S

 interactive rebase in progress; onto ac82d473
 Last commands done (13 commands done):
    pick 821c9dcc ELF2: FIx powerpc64* lzma
    pick ad3d6786 Fix pwerpc64 lzma stub
 Next commands to do (14 remaining commands):
    pick 8389340b ELF2 for i386-linux main programs
    pick 921d6ad3 ELF2 for arm32
 You are currently rebasing branch 'jreiser-ELF2' on 'ac82d473'.

 Changes to be committed:
	modified:   src/stub/powerpc64-linux.elf-fold.h
	modified:   src/stub/src/arch/powerpc/64/lzma_d.S
	modified:   src/stub/tmp/powerpc64-linux.elf-fold.map
2024-08-25 15:16:29 -07:00
John Reiser 31216ed1b2 ELF2: FIx powerpc64* lzma
also follow-ons for https://github.com/upx/upx/issues/834
	modified:   ../misc/testsuite/upx_testsuite_1-expected_sha256sums.sh
	modified:   p_lx_elf.cpp
	modified:   stub/Makefile
	modified:   stub/src/amd64-linux.elf-main2.c
	modified:   stub/src/arch/powerpc/64le/lzma_d-common.S
	modified:   stub/src/arch/powerpc/64le/lzma_d.S
	modified:   stub/src/arch/powerpc/64le/ppc_regs.h
	modified:   stub/src/powerpc64-expand.S
	modified:   stub/src/powerpc64-linux.elf-fold.S
           plus generated *.h *.map *.dump

 interactive rebase in progress; onto ac82d473
 Last commands done (12 commands done):
    pick d6a29e58 CI updates
    pick 821c9dcc ELF2: FIx powerpc64* lzma
 Next commands to do (15 remaining commands):
    pick ad3d6786 Fix pwerpc64 lzma stub
    pick 8389340b ELF2 for i386-linux main programs
 You are currently rebasing branch 'jreiser-ELF2' on 'ac82d473'.

 Changes to be committed:
	modified:   misc/testsuite/upx_testsuite_1-expected_sha256sums.sh
	modified:   src/stub/powerpc64-linux.elf-fold.h
	modified:   src/stub/powerpc64le-linux.elf-fold.h
2024-08-25 15:16:29 -07:00
John Reiser e9930bb2bc ELF2: Move section EXP_TAIL to catch case of no matching de-compressor
Also adjust blocksize for large gap (.p_align - .p_filesz)
	modified:   ../misc/testsuite/upx_testsuite_1-expected_sha256sums.sh
	modified:   p_lx_elf.cpp
	modified:   stub/src/amd64-expand.S
	modified:   stub/src/arm64-expand.S
	modified:   stub/src/powerpc64-expand.S
           plus generated *.h *.map *.dump
2024-08-25 15:16:29 -07:00
John Reiser c8a0540fd2 ELF2: FIx powerpc64* lzma
also follow-ons for https://github.com/upx/upx/issues/834
	modified:   ../misc/testsuite/upx_testsuite_1-expected_sha256sums.sh
	modified:   p_lx_elf.cpp
	modified:   stub/Makefile
	modified:   stub/src/amd64-linux.elf-main2.c
	modified:   stub/src/arch/powerpc/64le/lzma_d-common.S
	modified:   stub/src/arch/powerpc/64le/lzma_d.S
	modified:   stub/src/arch/powerpc/64le/ppc_regs.h
	modified:   stub/src/powerpc64-expand.S
	modified:   stub/src/powerpc64-linux.elf-fold.S
           plus generated *.h *.map *.dump
2024-08-25 15:16:29 -07:00
John Reiser a9b7a0cb27 ELF2: use "gcc -E" instead of /lib/cpp
modified:   Makefile
2024-08-25 15:16:29 -07:00
John Reiser c0ff491972 ELF2 for PowerPC64 forgot to add new files
new file:   src/powerpc64-expand.S
	new file:   src/powerpc64-linux.elf-main2.c
	new file:   src/powerpc64le-expand.S
	new file:   src/powerpc64le-linux.elf-main2.c
2024-08-25 15:16:29 -07:00
John Reiser 146c105961 ELF2 for PowerPC64
(MacOS temporarily disabled)
	modified:   ../misc/testsuite/upx_testsuite_1-expected_sha256sums.sh
	modified:   p_lx_elf.cpp
	modified:   stub/Makefile
	modified:   stub/src/arch/powerpc/64/macros.S
	modified:   stub/src/arch/powerpc/64le/bxx.S
	modified:   stub/src/arch/powerpc/64le/macros.S
	modified:   stub/src/arch/powerpc/64le/ppc_regs.h
	new file:   stub/src/dollar-dollar.sed
	modified:   stub/src/powerpc64-linux.elf-entry.S
	modified:   stub/src/powerpc64-linux.elf-fold.S
	modified:   stub/src/powerpc64-linux.elf-fold.lds
	modified:   stub/src/powerpc64le-linux.elf-entry.S
	modified:   stub/src/powerpc64le-linux.elf-fold.S
	modified:   stub/src/powerpc64le-linux.elf-fold.lds
	modified:   stub/src/powerpc64le-linux.kernel.vmlinux.S
           plus generated *.h *.map *.dump
2024-08-25 15:16:29 -07:00
John Reiser 35fca2062e ELF2 arm64: fix exit from lzma de-compressor
modified:   ../misc/testsuite/upx_testsuite_1-expected_sha256sums.sh
	modified:   linker.cpp
	modified:   stub/src/arch/arm64/v8/lzma_d.S
	modified:   stub/src/arm64-expand.S
           plus generated *.h *.map *.dump
2024-08-25 15:16:29 -07:00
John Reiser 2c4e5c7a47 arm64-expand code for nrv* EOF at de-compress is not quite uniform
WINDOWS_BACK requirement also interferes.
	modified:   ../misc/testsuite/upx_testsuite_1-expected_sha256sums.sh
	modified:   stub/src/arch/arm64/v8/nrv2d_d32.S
	modified:   stub/src/arch/arm64/v8/nrv2e_d32.S
	modified:   stub/src/arm64-expand.S
           plus generated *.h, *.map
2024-08-25 15:16:29 -07:00
John Reiser e561da33bd ELF2 64-bits: Use /dev/shm (O_TMPFILE) if memfd_create fails
Such as Ubuntu-20.04, Linux kernel 5.15.0-67, #74-20.04.1, 2023-02-22
	modified:   ../misc/testsuite/upx_testsuite_1-expected_sha256sums.sh
	modified:   stub/Makefile
	modified:   stub/src/amd64-linux.elf-entry.S
	modified:   stub/src/amd64-linux.elf-fold.S
	modified:   stub/src/amd64-linux.elf-main2.c
	modified:   stub/src/arm64-linux.elf-fold.S
	modified:   stub/src/upxfd_android.c
           plus generated *.h *.map *.dump
2024-08-25 15:16:28 -07:00
John Reiser 5f6bdb0a8f ELF2 for arm64 main programs
modified:   ../misc/testsuite/upx_testsuite_1-expected_sha256sums.sh
	modified:   stub/Makefile
	modified:   stub/src/amd64-expand.S
	modified:   stub/src/amd64-linux.elf-entry.S
	modified:   stub/src/amd64-linux.elf-main2.c
	modified:   stub/src/arch/amd64/lzma_d.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
	modified:   stub/src/arch/arm64/v8/lzma_d.S
	modified:   stub/src/arch/arm64/v8/macros.S
	modified:   stub/src/arch/arm64/v8/nrv2b_d32.S
	modified:   stub/src/arch/arm64/v8/nrv2d_d32.S
	modified:   stub/src/arch/arm64/v8/nrv2e_d32.S
	modified:   stub/src/arm64-expand.S
	modified:   stub/src/arm64-linux.elf-entry.S
	modified:   stub/src/arm64-linux.elf-fold.S
           plus generated *.h *.map *.dump
2024-08-25 15:16:28 -07:00
John Reiser 6276a4a7c4 ELF2 for arm64 main programs
modified:   ../misc/testsuite/upx_testsuite_1-expected_sha256sums.sh
	modified:   p_lx_elf.cpp
	modified:   stub/Makefile
	modified:   stub/src/amd64-linux.elf-entry.S
	modified:   stub/src/amd64-linux.elf-main2.c
	modified:   stub/src/arm64-linux.elf-entry.S
	modified:   stub/src/arm64-linux.elf-fold.S
	modified:   stub/src/arm64-linux.elf-fold.lds
	new file:   stub/src/arm64-linux.elf-main2.c
           plus generated *.h *.dump *.map
2024-08-25 15:16:28 -07:00
John Reiser 5aef158ff0 ELF2: Fix EINVAL when PT_LOAD does not start on page boundary
modified:   stub/src/amd64-linux.elf-main2.c
	modified:   ../misc/testsuite/upx_testsuite_1-expected_sha256sums.sh
           plus generated .h .map
2024-08-25 15:16:28 -07:00
John Reiser 4054ac192a ELF2: memcheck avoids extra safety bytes
modified:   stub/src/amd64-linux.elf-entry.S
	modified:   ../misc/testsuite/upx_testsuite_1-expected_sha256sums.sh
           plus generated .h and .dump
2024-08-25 15:16:28 -07:00
John Reiser febe8e4d9e whitespace
modified:   stub/src/arch/amd64/lzma_d.S
2024-08-25 15:16:28 -07:00
John Reiser c924c32d54 ELF2: fix lzma on amd64-linux.elf-*
New -DWINDOWS_BACK so that amd64-win64.pe.h does not change.
This hides a real bug (unchecked), but would change anti-virus status.
	modified:   src/stub/src/amd64-expand.S
	modified:   src/stub/src/amd64-linux.elf-entry.S
	modified:   src/stub/src/amd64-linux.elf-fold.S
	modified:   src/stub/src/arch/amd64/lzma_d.S
	modified:   src/stub/Makefile
	modified:   misc/testsuite/upx_testsuite_1-expected_sha256sums.sh
           plus generated *.h, *.map, *.dump
2024-08-25 15:16:28 -07:00
John Reiser c36977f0b1 ELF: amd64-linux main programs use 2-step de-compressor
The first $ARCH to move to 2-step de-compressor for ELF main programs.
De-compressor uses memfd_create to comply with strictest SELinux
settings (no PROT_WRITE on any PROT_EXEC page).
First step de-compressor always uses NRV2B to de-compress the second step,
and the second step can use a different de-compressor for each PT_LOAD.
	modified:   p_lx_elf.cpp
	modified:   stub/Makefile
	modified:   stub/src/amd64-linux.elf-fold.lds
	modified:   stub/src/amd64-linux.elf-entry.S
	modified:   stub/src/amd64-linux.elf-fold.S
	new file:   stub/src/amd64-linux.elf-main2.c

	modified:   stub/amd64-linux.elf-entry.h
	modified:   stub/amd64-linux.elf-fold.h
	modified:   stub/tmp/amd64-linux.elf-entry.bin.dump
	modified:   stub/tmp/amd64-linux.elf-fold.map
2024-08-25 15:16:28 -07:00
Markus F.X.J. Oberhumer 03c4184067 all: misc cleanups 2024-07-23 12:24:09 +02:00
John Reiser de8de9c0f0 Option --unmap-all-pages completely avoids /proc/self/exe
https://github.com/upx/upx/issues/749
2024-06-18 10:18:32 -07:00
RainRat 62265a1bc9 fix typos 2024-05-07 01:41:41 -07:00
John Reiser e5546bc8b0 32-bit ELF escape hatch when no fit on last executable page
... about 1/1000 (4/PAGE_SIZE) chance
	modified:   src/stub/src/i386-linux.elf-main.c
	modified:   misc/testsuite/upx_testsuite_1-expected_sha256sums.sh
   plus all 32-bit elf-fold.h, elf-fold.map
2024-05-06 09:42:13 -07:00
Markus F.X.J. Oberhumer f0cb30e2b9 all: minor cleanups 2024-05-02 18:50:23 +02:00
John Reiser 92c925fe95 New i386/lzma-multi_d.S enables unpacking more than one block
Used by p_lx_exe.cpp; others keep old i386/lzma_d.S
which allows only one block, but avoids trouble with
anti-virus utilities for some OS.
	modified:   misc/testsuite/upx_testsuite_1-expected_sha256sums.sh
	new file:   src/stub/src/arch/i386/lzma-multi_d.S
	modified:   src/stub/src/arch/i386/lzma_d.S
	modified:   src/stub/src/i386-bsd.elf.execve-entry.S
	modified:   src/stub/src/i386-linux.elf.execve-entry.S
    plus stub/*.h, *.dump

    Notable:
	modified:   src/stub/i386-dos32.djgpp2.h
	modified:   src/stub/i386-dos32.tmt.h
	modified:   src/stub/i386-dos32.watcom.le.h
	modified:   src/stub/i386-win32.pe.h
2024-05-01 10:09:52 -07:00
John Reiser 4562d5459d Some non-ELF --lzma stubs assumed only one block, and <= 0.5MiB
Fixed for p_lx_exc.cpp; others remain a mystery.
https://github.com/upx/upx/issues/816
2024-05-01 10:09:52 -07:00
Markus F.X.J. Oberhumer ddf2da3d76 cmake: run tests in parallel; misc/podman: add 30-rebuild-stubs.sh 2024-04-26 10:36:01 +02:00
John Reiser 265c100845 PowerPC64 nrv2d decompressor
https://github.com/upx/upx/issues/813
	modified:   misc/testsuite/upx_testsuite_1-expected_sha256sums.sh
	modified:   src/stub/src/arch/powerpc/64le/nrv2d_d.S

	modified:   src/stub/powerpc64-darwin.dylib-entry.h
	modified:   src/stub/powerpc64-darwin.macho-entry.h
	modified:   src/stub/powerpc64-linux.elf-entry.h
	modified:   src/stub/powerpc64le-linux.elf-entry.h
	modified:   src/stub/powerpc64le-linux.kernel.vmlinux.h
2024-04-24 14:37:09 -07:00
John Reiser 84e8288f61 Propagate yesterday's fix to stub decoding on PowerPC
https://github.com/upx/upx/issues/813
	modified:   misc/testsuite/upx_testsuite_1-expected_sha256sums.sh
	modified:   src/stub/src/arch/powerpc/32/nrv2d_d.S
	modified:   src/stub/src/arch/powerpc/32/nrv2e_d.S
	modified:   src/stub/src/arch/powerpc/64le/nrv2b_d.S
	modified:   src/stub/src/arch/powerpc/64le/nrv2d_d.S

	modified:   src/stub/powerpc-darwin.dylib-entry.h
	modified:   src/stub/powerpc-darwin.macho-entry.h
	modified:   src/stub/powerpc-linux.elf-entry.h
	modified:   src/stub/powerpc-linux.kernel.vmlinux.h
	modified:   src/stub/powerpc64-darwin.dylib-entry.h
	modified:   src/stub/powerpc64-darwin.macho-entry.h
	modified:   src/stub/powerpc64-linux.elf-entry.h
	modified:   src/stub/powerpc64le-linux.elf-entry.h
	modified:   src/stub/powerpc64le-linux.kernel.vmlinux.h
	modified:   src/stub/tmp/powerpc-darwin.dylib-entry.bin.dump
	modified:   src/stub/tmp/powerpc-darwin.macho-entry.bin.dump
	modified:   src/stub/tmp/powerpc-linux.elf-entry.bin.dump
	modified:   src/stub/tmp/powerpc-linux.kernel.vmlinux.bin.dump
	modified:   src/stub/tmp/powerpc64-darwin.dylib-entry.bin.dump
	modified:   src/stub/tmp/powerpc64-darwin.macho-entry.bin.dump
	modified:   src/stub/tmp/powerpc64-linux.elf-entry.bin.dump
	modified:   src/stub/tmp/powerpc64le-linux.elf-entry.bin.dump
	modified:   src/stub/tmp/powerpc64le-linux.kernel.vmlinux.bin.dump
2024-04-24 10:36:55 -07:00
John Reiser 6db0af8d04 PowerPC cannot branch on CArry; requires contortions
https://github.com/upx/upx/issues/813
	modified:   src/stub/src/arch/powerpc/32/nrv2b_d.S
	modified:   misc/testsuite/upx_testsuite_1-expected_sha256sums.sh

	modified:   src/stub/powerpc-darwin.dylib-entry.h
	modified:   src/stub/powerpc-darwin.macho-entry.h
	modified:   src/stub/powerpc-linux.elf-entry.h
	modified:   src/stub/powerpc-linux.kernel.vmlinux.h
	modified:   src/stub/src/i386-linux.elf-main.c
	modified:   src/stub/tmp/powerpc-darwin.dylib-entry.bin.dump
	modified:   src/stub/tmp/powerpc-darwin.macho-entry.bin.dump
	modified:   src/stub/tmp/powerpc-linux.elf-entry.bin.dump
	modified:   src/stub/tmp/powerpc-linux.kernel.vmlinux.bin.dump
2024-04-23 17:40:07 -07:00
John Reiser 9fb64ded10 Syscall on powerpc linux wipes arg registers, unlike x86_64
Also squeaky-clean 'get_page_mask' for I/D cache consistency.
https://github.com/upx/upx/issues/813

	modified:   stub/powerpc-linux.elf-entry.h
	modified:   stub/powerpc-linux.elf-fold.h
	modified:   stub/src/powerpc-linux.elf-entry.S
	modified:   stub/src/powerpc-linux.elf-fold.S
	modified:   stub/tmp/powerpc-linux.elf-entry.bin.dump
	modified:   stub/tmp/powerpc-linux.elf-fold.map
2024-04-21 19:46:05 -07:00
John Reiser 91f5fe1c0e arm64 --nrv2d instruction confusion
https://github.com/upx/upx/issues/806

ARM Architecture Reference Manual
    ARMv8, for ARMv8-A architecture profile
Section C6.2.47, page C6-595 (note the 'invert'!)
    CINC <Wd>, <Wn>, <cond>
    is equivalent to
    CSINC <Wd>, <Wn>, <Wn>, invert(<cond>)

	modified:   src/stub/src/arch/arm64/v8/nrv2d_d32.S
	modified:   misc/testsuite/upx_testsuite_1-expected_sha256sums.sh

	modified:   src/stub/arm64-darwin.macho-entry.h
	modified:   src/stub/arm64-linux.elf-entry.h
	modified:   src/stub/arm64-linux.elf-so_fold.h
	modified:   src/stub/arm64-linux.shlib-init.h
	modified:   src/stub/arm64-win64.pe.h
2024-04-07 14:01:19 -07:00
John Reiser bb816f0c74 arm64 --nrv2d preserve sign when decoding offset
https://github.com/upx/upx/issues/806
	modified:   src/stub/arm64-darwin.macho-entry.h
	modified:   src/stub/arm64-linux.elf-entry.h
	modified:   src/stub/arm64-linux.elf-so_fold.h
	modified:   src/stub/arm64-linux.shlib-init.h
	modified:   src/stub/arm64-win64.pe.h
	modified:   src/stub/src/arch/arm64/v8/nrv2d_d32.S
2024-04-06 16:16:28 -07:00
John Reiser 93abe97ea5 powerpc64le --nrv2d register conflict
modified:   stub/powerpc64-darwin.dylib-entry.h
	modified:   stub/powerpc64-darwin.macho-entry.h
	modified:   stub/powerpc64-linux.elf-entry.h
	modified:   stub/powerpc64le-linux.elf-entry.h
	modified:   stub/powerpc64le-linux.kernel.vmlinux.h
	modified:   stub/src/arch/powerpc/64le/nrv2d_d.S
	modified:   stub/src/arch/powerpc/64le/nrv2e_d.S

https://github.com/upx/upx/issues/806
2024-04-06 16:16:28 -07:00
Markus F.X.J. Oberhumer f29791470f all: yet more cleanups 2024-03-10 16:23:06 +01:00
John Reiser 41f6945be1 Fix auxv_up() to avoid SIGSEGV under valgrind
https://github.com/upx/upx/issues/784
	modified:   stub/src/amd64-linux.elf-main.c
	modified:   stub/src/i386-linux.elf-main.c
	modified:   ../misc/testsuite/upx_testsuite_1-expected_sha256sums.sh
           plus all generated stub/*-linux.elf-fold.{h,map}
2024-02-03 13:58:53 -08:00
John Reiser 38ed4b2017 arm32, arm64 ABI for -static must preserve register 0
Also arm32 forgot to unmap the expanded de-compressor via the escape hatch.

https://github.com/upx/upx/issues/758
https://github.com/upx/upx/issues/768
	modified:   ../misc/testsuite/upx_testsuite_1-expected_sha256sums.sh
	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/amd64-linux.elf-main.c
          plus associated *.h *.map *.dump
2024-01-12 15:39:18 -08:00
John Reiser 09c5e38322 arm64-linux.elf ABI owns x0 at execve()?
https://github.com/upx/upx/issues/758
	modified:   ../misc/testsuite/upx_testsuite_1-expected_sha256sums.sh
	modified:   stub/arm64-linux.elf-fold.h
	modified:   stub/src/amd64-linux.elf-main.c
	modified:   stub/src/arm64-linux.elf-fold.S
	modified:   stub/tmp/arm64-linux.elf-fold.map
2024-01-09 12:17:01 -08:00
John Reiser fe6f1f0bb6 arm64-linux.elf-fold.S typo (eyesight)
https://github.com/upx/upx/issues/743
	modified:   misc/testsuite/upx_testsuite_1-expected_sha256sums.sh
	modified:   src/stub/arm64-linux.elf-fold.h
	modified:   src/stub/src/arm64-linux.elf-fold.S
2024-01-09 10:01:07 -08:00
Markus F.X.J. Oberhumer 47fc230893 all: welcome 2024 2024-01-03 17:47:25 +01:00
John Reiser d4e94f5086 Fix varying page size on arm64
https://github.com/upx/upx/issues/734
	modified:   stub/src/amd64-linux.elf-fold.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:   ../misc/testsuite/upx_testsuite_1-expected_sha256sums.sh
          ... plus associated stub/*.h etc
2023-11-17 15:10:31 -08:00
John Reiser 52400e2561 /proc/self/exe now is optional
... for the benefit of 'unshare', 'chroot', etc.
If not present, then upx run-time stub unmaps all pages of original main program.
https://github.com/upx/upx/issues/721

	modified:   stub/src/amd64-linux.elf-entry.S
	modified:   stub/src/amd64-linux.elf-fold.S
	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-fold.S
	modified:   stub/src/mipsel.r3000-linux.elf-fold.S
	modified:   stub/src/powerpc-linux.elf-fold.S
	modified:   stub/src/powerpc64le-linux.elf-fold.S
	modified:   ../misc/testsuite/upx_testsuite_1-expected_sha256sums.sh

           ... plus all associaed *.h, *.map, *.dump in stub/
2023-10-30 08:23:52 -07:00