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[*] Initial strace run with jchroot on the command ./usr/bin/read_mcu_ver to identify missing areas

[*] Emulating binary name: read_mcu_ver in strace mode to identify missing areas (with jchroot)

[*] Emulator used: qemu-mipsel-static

[*] Chroot environment used: jchroot

[*] Using root directory: /logs/s115_usermode_emulator/firmware/unblob_extracted/firmware_extract/11108416-13869836.lzma_extract/lzma.uncompressed_extract/3761304-11775640.cpio_portable_ascii_extract (1/2)

[*] Using CPU config: NONE

1 mmap(NULL,4096,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_ANONYMOUS|0x4000000,-1,0) = 0x3ffe6000

1 stat("/etc/ld.so.cache",0x4071ea18) = -1 errno=2 (No such file or directory)

1 open("/lib/libpthread.so.0",O_RDONLY) = 3

1 fstat(3,0x4071e114) = 0

1 mmap(NULL,4096,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_ANONYMOUS|0x4000000,-1,0) = 0x3ffe5000

1 read(3,0x3ffe5000,4096) = 4096

1 mmap(NULL,151552,PROT_NONE,MAP_PRIVATE|MAP_ANONYMOUS,-1,0) = 0x3ffc0000

1 mmap(0x3ffc0000,74456,PROT_EXEC|PROT_READ,MAP_PRIVATE|MAP_FIXED,3,0) = 0x3ffc0000

1 mmap(0x3ffe2000,1804,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_FIXED,3,0x12000) = 0x3ffe2000

1 mmap(0x3ffe3000,6176,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_ANONYMOUS|MAP_FIXED,-1,0) = 0x3ffe3000

1 close(3) = 0

1 munmap(0x3ffe5000,4096) = 0

1 open("/lib/libc.so.0",O_RDONLY) = 3

1 fstat(3,0x4071e104) = 0

1 mmap(NULL,4096,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_ANONYMOUS|0x4000000,-1,0) = 0x3ffbf000

1 read(3,0x3ffbf000,4096) = 4096

1 mmap(NULL,737280,PROT_NONE,MAP_PRIVATE|MAP_ANONYMOUS,-1,0) = 0x3ff0b000

1 mmap(0x3ff0b000,640416,PROT_EXEC|PROT_READ,MAP_PRIVATE|MAP_FIXED,3,0) = 0x3ff0b000

1 mmap(0x3ffb8000,4492,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_FIXED,3,0x9d000) = 0x3ffb8000

1 mmap(0x3ffba000,19628,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_ANONYMOUS|MAP_FIXED,-1,0) = 0x3ffba000

1 close(3) = 0

1 munmap(0x3ffbf000,4096) = 0

1 stat("/lib/ld-uClibc.so.0",0x4071e9f8) = 0

1 open("/lib/libdl.so.0",O_RDONLY) = 3

1 fstat(3,0x4071e0e4) = 0

1 mmap(NULL,4096,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_ANONYMOUS|0x4000000,-1,0) = 0x3ff0a000

1 read(3,0x3ff0a000,4096) = 4096

1 mmap(NULL,77824,PROT_NONE,MAP_PRIVATE|MAP_ANONYMOUS,-1,0) = 0x3fef7000

1 mmap(0x3fef7000,9344,PROT_EXEC|PROT_READ,MAP_PRIVATE|MAP_FIXED,3,0) = 0x3fef7000

1 mmap(0x3ff09000,1436,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_FIXED,3,0x2000) = 0x3ff09000

1 close(3) = 0

1 munmap(0x3ff0a000,4096) = 0

1 open("/lib/libc.so.0",O_RDONLY) = 3

1 fstat(3,0x4071e0d4) = 0

1 close(3) = 0

1 open("/lib/libc.so.0",O_RDONLY) = 3

1 fstat(3,0x4071e0b4) = 0

1 close(3) = 0

1 mmap(NULL,4096,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_ANONYMOUS|0x4000000,-1,0) = 0x3fef6000

1 set_thread_area(0x3fefd460) = 0

1 open("/dev/urandom",O_RDONLY) = 3

1 read(3,0x4071ec18,4) = 4

1 close(3) = 0

1 set_tid_address(0x3fef6068) = 1

1 set_robust_list(0x3fef6070,12) = -1 errno=89 (Function not implemented)

1 rt_sigaction(32,0x4071e9f0,NULL) = 0

1 rt_sigaction(33,0x4071e9f0,NULL) = 0

1 rt_sigprocmask(SIG_UNBLOCK,0x4071e9f8,NULL,16) = 0

1 getrlimit(3,0x4071ea0c) = 0

1 ioctl(0,TCGETS,0x4071e998) = -1 errno=25 (Inappropriate ioctl for device)

1 ioctl(1,TCGETS,0x4071e998) = -1 errno=25 (Inappropriate ioctl for device)

1 open("/dev/i2c-2",O_RDWR) = -1 errno=2 (No such file or directory)

1 write(1,0x3ffbb6a0,65)open /dev/i2c-2 failed:No such file or directory

i2c init failed

 = 65

1 exit_group(-1)

[*] Identification of missing filesytem areas.

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