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Many changes for ELF shared libraries on Linux and Android

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Handling more than 2 PT_LOAD (and thus more than 1 executable PT_LOAD)
required extensive changes.  But the bonus is the infrastructure
to support a different (de-)compression algorithm for each PT_LOAD.

https://github.com/upx/upx/issues/341   i386 .so decompression
https://github.com/upx/upx/issues/609   armv7 .so on Android
https://github.com/upx/upx/issues/625   amd64 .so execution
https://github.com/upx/upx/issues/654   armv7 .exe
Not yet: .so on MIPS, PowerPC, PowerPC64
This commit is contained in:
John Reiser
2023-03-04 17:37:25 -08:00
committed by Markus F.X.J. Oberhumer
parent fa56a1d9cd
commit adb0ca8250
121 changed files with 15796 additions and 6036 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/stub/tmp/amd64-linux.elf-fold.map
Vendored
+30 -29
View File
@@ -32,42 +32,37 @@ Linker script and memory map
0x0000000000100948 . = ALIGN (0x1)
0x0000000000100948 __start_EXP_HEAD = .
EXP_HEAD 0x0000000000100948 0xd5
EXP_HEAD 0x0000000000100948 0xd5 tmp/amd64-expand.o
0x0000000000100a1d __stop_EXP_HEAD = .
0x0000000000100a1d . = ALIGN (0x1)
0x0000000000100a1d __start_EXP_TAIL = .
EXP_HEAD 0x0000000000100948 0xdc
EXP_HEAD 0x0000000000100948 0xdc tmp/amd64-expand.o
0x0000000000100948 f_expand
0x0000000000100a24 __stop_EXP_HEAD = .
0x0000000000100a24 . = ALIGN (0x1)
0x0000000000100a24 __start_NRV2E = .
EXP_TAIL 0x0000000000100a1d 0xe
EXP_TAIL 0x0000000000100a1d 0xe tmp/amd64-expand.o
0x0000000000100a2b __stop_EXP_TAIL = .
0x0000000000100a2b . = ALIGN (0x1)
0x0000000000100a2b __start_NRV2E = .
NRV2E 0x0000000000100a24 0xe5
NRV2E 0x0000000000100a24 0xe5 tmp/amd64-expand.o
0x0000000000100b09 __stop_NRV2E = .
0x0000000000100b09 . = ALIGN (0x1)
0x0000000000100b09 __start_NRV2D = .
NRV2E 0x0000000000100a2b 0xe6
NRV2E 0x0000000000100a2b 0xe6 tmp/amd64-expand.o
0x0000000000100b11 __stop_NRV2E = .
0x0000000000100b11 . = ALIGN (0x1)
0x0000000000100b11 __start_NRV2D = .
NRV2D 0x0000000000100b09 0xd7
NRV2D 0x0000000000100b09 0xd7 tmp/amd64-expand.o
0x0000000000100be0 __stop_NRV2D = .
0x0000000000100be0 . = ALIGN (0x1)
0x0000000000100be0 __start_NRV2B = .
NRV2D 0x0000000000100b11 0xd8
NRV2D 0x0000000000100b11 0xd8 tmp/amd64-expand.o
0x0000000000100be9 __stop_NRV2D = .
0x0000000000100be9 . = ALIGN (0x1)
0x0000000000100be9 __start_NRV2B = .
NRV2B 0x0000000000100be9 0xc2
NRV2B 0x0000000000100be9 0xc2 tmp/amd64-expand.o
0x0000000000100cab __stop_NRV2B = .
NRV2B 0x0000000000100be0 0xc1
NRV2B 0x0000000000100be0 0xc1 tmp/amd64-expand.o
0x0000000000100ca1 __stop_NRV2B = .
.data
.bss 0x0000000000100cac 0x0
.bss 0x0000000000100cac 0x0 tmp/amd64-linux.elf-fold.o
.bss 0x0000000000100cac 0x0 tmp/amd64-linux.elf-main.o
.bss 0x0000000000100cac 0x0 tmp/amd64-expand.o
.bss 0x0000000000100ca4 0x0
.bss 0x0000000000100ca4 0x0 tmp/amd64-linux.elf-fold.o
.bss 0x0000000000100ca4 0x0 tmp/amd64-linux.elf-main.o
.bss 0x0000000000100ca4 0x0 tmp/amd64-expand.o
.rela.dyn 0x0000000000100cb0 0x0
.rela.dyn 0x0000000000100ca8 0x0
.rela.text 0x0000000000000000 0x0 tmp/amd64-linux.elf-fold.o
LOAD tmp/amd64-linux.elf-fold.o
LOAD tmp/amd64-linux.elf-main.o
@@ -97,3 +92,9 @@ LZMA_DEC20 0x0000000000000000 0x9f7
LZMA_DEC30 0x0000000000000000 0x18
LZMA_DEC30 0x0000000000000000 0x18 tmp/amd64-expand.o
0x0000000000000018 __stop_LZMA_DEC30 = .
0x0000000000000018 . = ALIGN (0x1)
0x0000000000000018 __start_EXP_TAIL = .
EXP_TAIL 0x0000000000000000 0xe
EXP_TAIL 0x0000000000000000 0xe tmp/amd64-expand.o
0x000000000000000e __stop_EXP_TAIL = .