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ELF2 64-bits: Use /dev/shm (O_TMPFILE) if memfd_create fails

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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
This commit is contained in:
John Reiser
2024-06-26 13:38:46 -07:00
parent 5f6bdb0a8f
commit e561da33bd
13 changed files with 2113 additions and 2038 deletions
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src/stub/tmp/arm64-linux.elf-fold.map
Generated Vendored
+16 -16
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@@ -12,17 +12,17 @@ LOAD tmp/arm64-expand.o
LOAD tmp/arm64-linux.elf-main2.o
OUTPUT(tmp/arm64-linux.elf-fold.bin elf64-littleaarch64)
.text 0x0000000000000000 0xa98
.text 0x0000000000000000 0x240 tmp/arm64-linux.elf-fold.o
.text 0x0000000000000000 0xaa0
.text 0x0000000000000000 0x248 tmp/arm64-linux.elf-fold.o
0x0000000000000008 get_page_mask
0x0000000000000018 mmap_privanon
0x0000000000000028 mmap
0x0000000000000044 Pprotect
0x0000000000000044 mprotect
.text 0x0000000000000240 0x0 tmp/arm64-expand.o
.text 0x0000000000000240 0x858 tmp/arm64-linux.elf-main2.o
0x00000000000008f4 underlay
0x0000000000000960 upx_main
.text 0x0000000000000248 0x0 tmp/arm64-expand.o
.text 0x0000000000000248 0x858 tmp/arm64-linux.elf-main2.o
0x00000000000008fc underlay
0x0000000000000968 upx_main
.data 0x0000000000000000 0x0
.data 0x0000000000000000 0x0 tmp/arm64-linux.elf-fold.o
@@ -34,8 +34,8 @@ OUTPUT(tmp/arm64-linux.elf-fold.bin elf64-littleaarch64)
.bss 0x0000000000000000 0x0 tmp/arm64-expand.o
.bss 0x0000000000000000 0x0 tmp/arm64-linux.elf-main2.o
SYSCALLS 0x0000000000000000 0xe0
SYSCALLS 0x0000000000000000 0xe0 tmp/arm64-linux.elf-fold.o
SYSCALLS 0x0000000000000000 0x110
SYSCALLS 0x0000000000000000 0x110 tmp/arm64-linux.elf-fold.o
0x0000000000000000 my_bkpt
0x0000000000000008 exit
0x0000000000000010 read
@@ -44,14 +44,14 @@ SYSCALLS 0x0000000000000000 0xe0
0x0000000000000034 getpid
0x0000000000000040 brk
0x000000000000004c munmap
0x0000000000000058 memfd_create
0x0000000000000064 ftruncate
0x0000000000000070 unlink
0x0000000000000084 readlink
0x000000000000008c open
0x00000000000000a8 __clear_cache
0x00000000000000bc memcpy
0x00000000000000d0 memset
0x000000000000005c upxfd_create
0x0000000000000094 ftruncate
0x00000000000000a0 unlink
0x00000000000000b4 readlink
0x00000000000000bc open
0x00000000000000d8 __clear_cache
0x00000000000000ec memcpy
0x0000000000000100 memset
EXP_HEAD 0x0000000000000000 0x104
EXP_HEAD 0x0000000000000000 0x104 tmp/arm64-expand.o