powerpc: stub uses new strategy

First mmap must reserve enough space to decompress folded stub.
	modified:   stub/src/powerpc-linux.elf-entry.S
	modified:   stub/src/powerpc-linux.elf-fold.S
	also .h, .map, .dump
This commit is contained in:
John Reiser
2017-10-02 20:03:47 -07:00
parent 9e8de4abe5
commit ca7217e717
6 changed files with 565 additions and 622 deletions
+21 -21
View File
@@ -9,34 +9,34 @@ Linker script and memory map
TARGET(elf32-powerpc)
0x0000000000100080 . = ((0x100000 + SIZEOF_HEADERS) + 0xc)
.text 0x0000000000100080 0xfdc
.text 0x0000000000100080 0xfc8
*(.text)
.text 0x0000000000100080 0x264 tmp/powerpc-linux.elf-fold.o
.text 0x0000000000100080 0x250 tmp/powerpc-linux.elf-fold.o
0x0000000000100080 get_page_mask
0x00000000001002cc munmap
0x000000000010029c readlink
0x0000000000100280 mmap
0x00000000001002a4 write
0x00000000001002ac read
0x00000000001002dc my_bkpt
0x0000000000100294 exit
0x00000000001002d4 brk
0x00000000001002b4 open
0x00000000001002c4 mprotect
0x00000000001002bc close
.text 0x00000000001002e4 0xd78 tmp/powerpc-linux.elf-main.o
0x0000000000100e54 upx_main
0x00000000001002b8 munmap
0x0000000000100288 readlink
0x000000000010026c mmap
0x0000000000100290 write
0x0000000000100298 read
0x00000000001002c8 my_bkpt
0x0000000000100280 exit
0x00000000001002c0 brk
0x00000000001002a0 open
0x00000000001002b0 mprotect
0x00000000001002a8 close
.text 0x00000000001002d0 0xd78 tmp/powerpc-linux.elf-main.o
0x0000000000100e40 upx_main
*(.data)
.data 0x000000000010105c 0x0 tmp/powerpc-linux.elf-fold.o
.data 0x000000000010105c 0x0 tmp/powerpc-linux.elf-main.o
.data 0x0000000000101048 0x0 tmp/powerpc-linux.elf-fold.o
.data 0x0000000000101048 0x0 tmp/powerpc-linux.elf-main.o
.data
.bss 0x000000000010105c 0x0
.bss 0x000000000010105c 0x0 tmp/powerpc-linux.elf-fold.o
.bss 0x000000000010105c 0x0 tmp/powerpc-linux.elf-main.o
.bss 0x0000000000101048 0x0
.bss 0x0000000000101048 0x0 tmp/powerpc-linux.elf-fold.o
.bss 0x0000000000101048 0x0 tmp/powerpc-linux.elf-main.o
.rela.dyn 0x000000000010105c 0x0
.rela.dyn 0x0000000000101048 0x0
.rela.text 0x0000000000000000 0x0 tmp/powerpc-linux.elf-fold.o
LOAD tmp/powerpc-linux.elf-fold.o
LOAD tmp/powerpc-linux.elf-main.o