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[*] Initial CPU detection process of binary e2undo with CPU configuration .
[*] Emulator used: qemu-mipsel-static
[*] Using root directory: /logs/s115_usermode_emulator/firmware/unblob_extracted/firmware_extract/4325012-58052244.squashfs_v4_le_extract (1/2)
[*] Trying to emulate binary ./usr/sbin/e2undo with cpu config NONE
[-] Emulation process of binary e2undo with CPU configuration failed
[*] Trying to emulate binary ./usr/sbin/e2undo with cpu config 4Kc
[-] Emulation process of binary e2undo with CPU configuration 4Kc failed
[*] Trying to emulate binary ./usr/sbin/e2undo with cpu config 4Km
[-] Emulation process of binary e2undo with CPU configuration 4Km failed
[*] Trying to emulate binary ./usr/sbin/e2undo with cpu config 4KEcR1
[-] Emulation process of binary e2undo with CPU configuration 4KEcR1 failed
[*] Trying to emulate binary ./usr/sbin/e2undo with cpu config 4KEmR1
[-] Emulation process of binary e2undo with CPU configuration 4KEmR1 failed
[*] Trying to emulate binary ./usr/sbin/e2undo with cpu config 4KEc
[-] Emulation process of binary e2undo with CPU configuration 4KEc failed
[*] Trying to emulate binary ./usr/sbin/e2undo with cpu config 4KEm
[-] Emulation process of binary e2undo with CPU configuration 4KEm failed
[*] Trying to emulate binary ./usr/sbin/e2undo with cpu config 24Kc
[-] Emulation process of binary e2undo with CPU configuration 24Kc failed
[*] Trying to emulate binary ./usr/sbin/e2undo with cpu config 24KEc
[-] Emulation process of binary e2undo with CPU configuration 24KEc failed
[*] Trying to emulate binary ./usr/sbin/e2undo with cpu config 24Kf
[-] Emulation process of binary e2undo with CPU configuration 24Kf failed
[*] Trying to emulate binary ./usr/sbin/e2undo with cpu config 34Kf
[-] Emulation process of binary e2undo with CPU configuration 34Kf failed
[*] Trying to emulate binary ./usr/sbin/e2undo with cpu config 74Kf
[-] Emulation process of binary e2undo with CPU configuration 74Kf failed
[*] Trying to emulate binary ./usr/sbin/e2undo with cpu config M14K
[-] Emulation process of binary e2undo with CPU configuration M14K failed
[*] Trying to emulate binary ./usr/sbin/e2undo with cpu config M14Kc
[-] Emulation process of binary e2undo with CPU configuration M14Kc failed
[*] Trying to emulate binary ./usr/sbin/e2undo with cpu config P5600
[-] Emulation process of binary e2undo with CPU configuration P5600 failed
[*] Trying to emulate binary ./usr/sbin/e2undo with cpu config mips32r6-generic
[-] Emulation process of binary e2undo with CPU configuration mips32r6-generic failed
[*] Trying to emulate binary ./usr/sbin/e2undo with cpu config I7200
[-] Emulation process of binary e2undo with CPU configuration I7200 failed
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[*] Initial CPU detection process of binary e2undo with CPU configuration 24KEc.
[*] Emulator used: qemu-mipsel-static
[*] Using root directory: /logs/s115_usermode_emulator/firmware/unblob_extracted/firmware_extract/4325012-58052244.squashfs_v4_le_extract/usr (2/2)
[*] Trying to emulate binary ./sbin/e2undo with cpu config 24KEc
1 brk(NULL) = 0x40013140
1 mmap2(NULL,8192,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_ANONYMOUS,-1,0) = 0x3f7c7000
1 uname(0x3ff1d700) = 0
1 access("/etc/ld.so.preload",R_OK) = -1 errno=2 (No such file or directory)
1 openat(AT_FDCWD,"/etc/ld.so.cache",O_RDONLY|O_CLOEXEC) = -1 errno=2 (No such file or directory)
1 openat(AT_FDCWD,"/lib/tls/libext2fs.so.2",O_RDONLY|O_CLOEXEC) = 3
1 read(3,0x3ff1d494,512) = 512
1 prctl(46,1072813512,1072813204,512,1065377792,0) = 0
1 fstat64(3,0x3ff1d350) = 0
1 mmap2(NULL,499104,PROT_EXEC|PROT_READ,MAP_PRIVATE|MAP_DENYWRITE,3,0) = 0x3f74d000
1 mprotect(0x3f7b5000,65536,PROT_NONE) = 0
1 mmap2(0x3f7c5000,8192,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_DENYWRITE|MAP_FIXED,3,0x68) = 0x3f7c5000
1 close(3) = 0
1 openat(AT_FDCWD,"/lib/tls/libcom_err.so.2",O_RDONLY|O_CLOEXEC) = 3
1 read(3,0x3ff1d484,512) = 512
1 prctl(46,1072813496,1072813188,512,1065377792,0) = 0
1 fstat64(3,0x3ff1d340) = 0
1 mmap2(NULL,78160,PROT_EXEC|PROT_READ,MAP_PRIVATE|MAP_DENYWRITE,3,0) = 0x3f739000
1 mprotect(0x3f73c000,61440,PROT_NONE) = 0
1 mmap2(0x3f74b000,8192,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_DENYWRITE|MAP_FIXED,3,0x2) = 0x3f74b000
1 close(3) = 0
1 openat(AT_FDCWD,"/lib/tls/libc.so.6",O_RDONLY|O_CLOEXEC) = 3
1 read(3,0x3ff1d474,512) = 512
1 prctl(46,1072813608,1072813172,512,1065377792,0) = 0
1 _llseek(3,0,760,0x3ff1d248,SEEK_SET) = 0
1 read(3,0x3ff1d278,32) = 32
1 fstat64(3,0x3ff1d330) = 0
1 mmap2(NULL,1593152,PROT_EXEC|PROT_READ,MAP_PRIVATE|MAP_DENYWRITE,3,0) = 0x3f5b4000
1 mprotect(0x3f721000,61440,PROT_NONE) = 0
1 mmap2(0x3f730000,28672,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_DENYWRITE|MAP_FIXED,3,0x16c) = 0x3f730000
1 mmap2(0x3f737000,8000,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_ANONYMOUS|MAP_FIXED,-1,0) = 0x3f737000
1 close(3) = 0
1 openat(AT_FDCWD,"/lib/tls/libpthread.so.0",O_RDONLY|O_CLOEXEC) = 3
1 read(3,0x3ff1d3b4,512) = 512
1 prctl(46,1072813384,1072812980,512,1065377792,0) = 0
1 _llseek(3,0,768,0x3ff1d180,SEEK_SET) = 0
1 read(3,0x3ff1d1b0,32) = 32
1 fstat64(3,0x3ff1d270) = 0
1 mmap2(NULL,181248,PROT_EXEC|PROT_READ,MAP_PRIVATE|MAP_DENYWRITE,3,0) = 0x3f587000
1 mprotect(0x3f5a1000,61440,PROT_NONE) = 0
1 mmap2(0x3f5b0000,8192,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_DENYWRITE|MAP_FIXED,3,0x19) = 0x3f5b0000
1 mmap2(0x3f5b2000,5120,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_ANONYMOUS|MAP_FIXED,-1,0) = 0x3f5b2000
1 close(3) = 0
1 mmap2(NULL,8192,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_ANONYMOUS,-1,0) = 0x3f585000
1 set_thread_area(0x3f58c4a0) = 0
1 mprotect(0x3f730000,16384,PROT_READ) = 0
1 mprotect(0x3f5b0000,4096,PROT_READ) = 0
1 mprotect(0x3f74b000,4096,PROT_READ) = 0
1 mprotect(0x3f7c5000,4096,PROT_READ) = 0
1 mprotect(0x40012000,4096,PROT_READ) = 0
1 mprotect(0x3f7fd000,4096,PROT_READ) = 0
1 set_tid_address(0x3f585078) = 1
1 set_robust_list(0x3f585080,12) = -1 errno=89 (Function not implemented)
1 rt_sigaction(32,0x3ff1dd50,NULL) = 0
1 rt_sigaction(33,0x3ff1dd50,NULL) = 0
1 rt_sigprocmask(SIG_UNBLOCK,0x3ff1dd98,NULL,16) = 0
1 getrlimit(3,0x3ff1de20) = 0
1 brk(NULL) = 0x40013140
1 brk(0x40034140) = 0x40034140
1 brk(0x40035000) = 0x40035000
1 write(2,0x3ff1b0f0,100)Usage: ./sbin/e2undo [-f] [-h] [-n] [-o offset] [-v] [-z undo_file] <transaction file> <filesystem>
= 100
1 exit_group(1)
[+] CPU configuration used for e2undo: 24KEc
CPU_CONFIG_det\KEc
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