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

[*] Emulating binary name: sar 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/4325012-58052244.squashfs_v4_le_extract (1/2)

[*] Using CPU config: 

--- SIGILL {si_signo=SIGILL, si_code=SI_KERNEL, si_pid=0, si_uid=0} ---

qemu: uncaught target signal 4 (Illegal instruction) - core dumped

[*] Identification of missing filesytem areas.

[*] No missing areas found.

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

[*] Emulating binary name: sar 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/4325012-58052244.squashfs_v4_le_extract/usr (2/2)

[*] Using CPU config: 24KEc

1 brk(NULL) = 0x4003c378

1 mmap2(NULL,8192,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_ANONYMOUS,-1,0) = 0x3f7c7000

1 uname(0x3ff1d6e0) = 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/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) = 0x3f642000

1 mprotect(0x3f7af000,61440,PROT_NONE) = 0

1 mmap2(0x3f7be000,28672,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_DENYWRITE|MAP_FIXED,3,0x16c) = 0x3f7be000

1 mmap2(0x3f7c5000,8000,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_ANONYMOUS|MAP_FIXED,-1,0) = 0x3f7c5000

1 close(3) = 0

1 set_thread_area(0x3f7cf220) = 0

1 mprotect(0x3f7be000,16384,PROT_READ) = 0

1 mprotect(0x40033000,4096,PROT_READ) = 0

1 mprotect(0x3f7fd000,4096,PROT_READ) = 0

1 brk(NULL) = 0x4003c378

1 brk(0x4005d378) = 0x4005d378

1 brk(0x4005e000) = 0x4005e000

1 time(0,1072812784,1073886244,-2139062144,0,0) = 1689943174

1 openat(AT_FDCWD,"/etc/localtime",O_RDONLY|O_CLOEXEC) = 3

1 fstat64(3,0x3ff1d128) = 0

1 fstat64(3,0x3ff1cfc8) = 0

1 read(3,0x4003cb10,4096) = 148

1 _llseek(3,4294967295,4294967290,0x3ff1cfd8,SEEK_CUR) = 0

1 read(3,0x4003cb10,4096) = 6

1 close(3) = 0

1 stat("/var/log/sa/sa20230721",0x3ff1cf90) = -1 errno=2 (No such file or directory)

1 ioctl(1,TIOCGWINSZ,0x3ff1d25c) = -1 errno=25 (Inappropriate ioctl for device)

1 openat(AT_FDCWD,"/var/log/sa/sa21",O_RDONLY) = -1 errno=2 (No such file or directory)

1 write(2,0x3ff1abb0,56)Cannot open /var/log/sa/sa21: No such file or directory

 = 56

1 write(2,0x40022ee0,43)Please check if data collecting is enabled

 = 43

1 exit_group(2)

[*] Identification of missing filesytem areas.

[*] Found missing area: /etc/ld.so.cache

[*] Trying to identify this missing file: ld.so.cache

[*] Missing file /logs/s115_usermode_emulator/firmware/unblob_extracted/firmware_extract/4325012-58052244.squashfs_v4_le_extract/usr/etc/ld.so.cache

[*] Found missing area: /var/log/sa/sa21

[*] Trying to identify this missing file: sa21

[*] Missing file /logs/s115_usermode_emulator/firmware/unblob_extracted/firmware_extract/4325012-58052244.squashfs_v4_le_extract/usr/var/log/sa/sa21

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