Spend 8 instructions to avoid modifying [0xf7000000, +) under qemu-arm.

modified:   src/arm.v4a-linux.elf-entry.S
	modified:   src/arm.v4a-linux.elf-fold.S

	plus arm*.h and tmp/arm*.{dump,map}
This commit is contained in:
John Reiser
2017-09-20 13:31:38 -07:00
parent 08627e9df5
commit ede570be21
14 changed files with 2544 additions and 2540 deletions
+27 -27
View File
@@ -9,38 +9,38 @@ Linker script and memory map
TARGET(elf32-littlearm)
0x0000000000008080 . = ((0x8000 + SIZEOF_HEADERS) + 0xc)
.text 0x0000000000008080 0xa14
.text 0x0000000000008080 0x9f8
*(.text)
.text 0x0000000000008080 0x324 tmp/arm.v4a-linux.elf-fold.o
0x00000000000082e8 munmap
0x0000000000008328 get_sys_munmap
0x00000000000082d0 getpid
0x00000000000082e0 readlink
0x0000000000008304 mmap
0x00000000000082f8 __clear_cache
0x0000000000008330 mmap_privanon
0x00000000000082b0 write
0x00000000000082a8 read
0x00000000000082c8 unlink
0x000000000000829c my_bkpt
0x00000000000082a4 exit
0x00000000000082d8 brk
0x00000000000082b8 open
0x0000000000008348 div10
0x00000000000082f0 mprotect
0x00000000000082c0 close
.text 0x00000000000083a4 0x6f0 tmp/arm.v4a-linux.elf-main.o
0x00000000000083c4 get_page_mask
0x0000000000008960 upx_main
.text 0x0000000000008080 0x308 tmp/arm.v4a-linux.elf-fold.o
0x00000000000082dc munmap
0x0000000000008310 get_sys_munmap
0x00000000000082c4 getpid
0x00000000000082d4 readlink
0x00000000000082f8 mmap
0x00000000000082ec __clear_cache
0x0000000000008318 mmap_privanon
0x00000000000082a4 write
0x000000000000829c read
0x00000000000082bc unlink
0x0000000000008290 my_bkpt
0x0000000000008298 exit
0x00000000000082cc brk
0x00000000000082ac open
0x000000000000832c div10
0x00000000000082e4 mprotect
0x00000000000082b4 close
.text 0x0000000000008388 0x6f0 tmp/arm.v4a-linux.elf-main.o
0x00000000000083a8 get_page_mask
0x0000000000008944 upx_main
*(.data)
.data 0x0000000000008a94 0x0 tmp/arm.v4a-linux.elf-fold.o
.data 0x0000000000008a94 0x0 tmp/arm.v4a-linux.elf-main.o
.data 0x0000000000008a78 0x0 tmp/arm.v4a-linux.elf-fold.o
.data 0x0000000000008a78 0x0 tmp/arm.v4a-linux.elf-main.o
.data
.bss 0x0000000000008a94 0x0
.bss 0x0000000000008a94 0x0 tmp/arm.v4a-linux.elf-fold.o
.bss 0x0000000000008a94 0x0 tmp/arm.v4a-linux.elf-main.o
.bss 0x0000000000008a78 0x0
.bss 0x0000000000008a78 0x0 tmp/arm.v4a-linux.elf-fold.o
.bss 0x0000000000008a78 0x0 tmp/arm.v4a-linux.elf-main.o
LOAD tmp/arm.v4a-linux.elf-fold.o
LOAD tmp/arm.v4a-linux.elf-main.o
OUTPUT(tmp/arm.v4a-linux.elf-fold.bin elf32-littlearm)