Elf propagates NX via PT_GNU_STACK (except MIPS stub is too difficult for now)

https://github.com/upx/upx/issues/81 modified: ../.github/travis_testsuite_1.sh modified: p_elf_enum.h modified: p_lx_elf.cpp modified: p_lx_elf.h modified: stub/amd64-linux.elf-entry.h modified: stub/i386-linux.elf-fold.h modified: stub/powerpc-linux.elf-fold.h modified: stub/powerpc64le-linux.elf-fold.h modified: stub/src/amd64-linux.elf-entry.S modified: stub/src/i386-linux.elf-fold.S modified: stub/src/powerpc-linux.elf-fold.S modified: stub/src/powerpc64le-linux.elf-fold.S modified: stub/tmp/amd64-linux.elf-entry.bin.dump modified: stub/tmp/i386-linux.elf-fold.map modified: stub/tmp/powerpc-linux.elf-fold.map modified: stub/tmp/powerpc64le-linux.elf-fold.map
2017-04-03 20:11:08 -07:00
parent ef97af71e3
commit a59005e836
16 changed files with 889 additions and 832 deletions
@@ -9,58 +9,58 @@ Linker script and memory map
 TARGET(elf64-powerpcle)
                0x00000000001000bc                . = ((0x100000 + SIZEOF_HEADERS) + 0xc)

-.text           0x00000000001000bc      0x810
+.text           0x00000000001000bc      0x81c
 *(.text)
- .text          0x00000000001000bc      0x1a4 tmp/powerpc64le-linux.elf-fold.o
-                0x0000000000100214                mmap
-                0x0000000000100228                exit
-                0x0000000000100230                read
-                0x0000000000100238                open
-                0x0000000000100240                close
-                0x0000000000100248                mprotect
-                0x0000000000100250                munmap
-                0x0000000000100258                brk
- .text          0x0000000000100260      0x66c tmp/powerpc64le-linux.elf-main.o
+ .text          0x00000000001000bc      0x1b0 tmp/powerpc64le-linux.elf-fold.o
+                0x0000000000100220                mmap
+                0x0000000000100234                exit
+                0x000000000010023c                read
+                0x0000000000100244                open
+                0x000000000010024c                close
+                0x0000000000100254                mprotect
+                0x000000000010025c                munmap
+                0x0000000000100264                brk
+ .text          0x000000000010026c      0x66c tmp/powerpc64le-linux.elf-main.o
 *(.data)
- .data          0x00000000001008cc        0x0 tmp/powerpc64le-linux.elf-fold.o
- .data          0x00000000001008cc        0x0 tmp/powerpc64le-linux.elf-main.o
+ .data          0x00000000001008d8        0x0 tmp/powerpc64le-linux.elf-fold.o
+ .data          0x00000000001008d8        0x0 tmp/powerpc64le-linux.elf-main.o

-.sfpr           0x00000000001008cc       0xa4
- .sfpr          0x00000000001008cc       0xa4 linker stubs
-                0x00000000001008cc                _savegpr0_14
-                0x0000000000100900                _savegpr0_27
-                0x0000000000100904                _savegpr0_28
-                0x000000000010091c                _restgpr0_14
-                0x0000000000100950                _restgpr0_27
-                0x0000000000100954                _restgpr0_28
+.sfpr           0x00000000001008d8       0xa4
+ .sfpr          0x00000000001008d8       0xa4 linker stubs
+                0x00000000001008d8                _savegpr0_14
+                0x000000000010090c                _savegpr0_27
+                0x0000000000100910                _savegpr0_28
+                0x0000000000100928                _restgpr0_14
+                0x000000000010095c                _restgpr0_27
+                0x0000000000100960                _restgpr0_28

-.glink          0x0000000000100970        0x0
- .glink         0x0000000000100970        0x0 linker stubs
+.glink          0x0000000000100980        0x0
+ .glink         0x0000000000100980        0x0 linker stubs

-.eh_frame       0x0000000000100970        0x0
- .eh_frame      0x0000000000100970        0x0 linker stubs
+.eh_frame       0x000000000010097c        0x0
+ .eh_frame      0x000000000010097c        0x0 linker stubs

-.rela.dyn       0x0000000000100970        0x0
- .rela.iplt     0x0000000000100970        0x0 linker stubs
+.rela.dyn       0x0000000000100980        0x0
+ .rela.iplt     0x0000000000100980        0x0 linker stubs

 .data
 LOAD tmp/powerpc64le-linux.elf-fold.o
 LOAD tmp/powerpc64le-linux.elf-main.o
 OUTPUT(tmp/powerpc64le-linux.elf-fold.bin elf64-powerpcle)

-.branch_lt      0x0000000000100970        0x0
- .branch_lt     0x0000000000100970        0x0 linker stubs
+.branch_lt      0x0000000000100980        0x0
+ .branch_lt     0x0000000000100980        0x0 linker stubs

-.toc            0x0000000000100970        0x0
- .toc           0x0000000000100970        0x0 tmp/powerpc64le-linux.elf-main.o
+.toc            0x0000000000100980        0x0
+ .toc           0x0000000000100980        0x0 tmp/powerpc64le-linux.elf-main.o

-.opd            0x0000000000100970       0x58
- .opd           0x0000000000100970       0x58 tmp/powerpc64le-linux.elf-main.o
-                0x00000000001009b0                upx_main
+.opd            0x0000000000100980       0x58
+ .opd           0x0000000000100980       0x58 tmp/powerpc64le-linux.elf-main.o
+                0x00000000001009c0                upx_main

-.iplt           0x00000000001009c8        0x0
- .iplt          0x00000000001009c8        0x0 linker stubs
+.iplt           0x00000000001009d8        0x0
+ .iplt          0x00000000001009d8        0x0 linker stubs

-.bss            0x00000000001009c8        0x0
- .bss           0x00000000001009c8        0x0 tmp/powerpc64le-linux.elf-fold.o
- .bss           0x00000000001009c8        0x0 tmp/powerpc64le-linux.elf-main.o
+.bss            0x00000000001009d8        0x0
+ .bss           0x00000000001009d8        0x0 tmp/powerpc64le-linux.elf-fold.o
+ .bss           0x00000000001009d8        0x0 tmp/powerpc64le-linux.elf-main.o