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[*] Initial strace run with jchroot on the command ./usr/bin/mDNSResponderPosix to identify missing areas
[*] Emulating binary name: mDNSResponderPosix in strace mode to identify missing areas (with jchroot)
[*] Emulator used: qemu-arm-static
[*] Chroot environment used: jchroot
[*] Using root directory: /logs/s115_usermode_emulator/firmware/patool_extraction/rootfs.img_unblob_extracted/rootfs.img_extract/0-80367616.squashfs_v4_le_extract (1/2)
[*] Using CPU config:
1 brk(NULL) = 0x4004453c
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_LARGEFILE|O_CLOEXEC) = -1 errno=2 (No such file or directory)
1 openat(AT_FDCWD,"/usr/lib/tls/v8l/neon/vfp/libgcc_s.so.1",O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 3
1 read(3,0x3ff1d0d8,512) = 512
1 statx(3,"",AT_EMPTY_PATH|AT_NO_AUTOMOUNT,STATX_BASIC_STATS,0x3ff1cdf0) = 0
1 mmap2(NULL,8192,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_ANONYMOUS,-1,0) = 0x3f7dd000
1 mmap2(NULL,102460,PROT_EXEC|PROT_READ,MAP_PRIVATE|MAP_DENYWRITE,3,0) = 0x3f7c3000
1 mmap2(0x3f7db000,8192,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_DENYWRITE|MAP_FIXED,3,0x18) = 0x3f7db000
1 close(3) = 0
1 openat(AT_FDCWD,"/usr/lib/tls/v8l/neon/vfp/libc.so.6",O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 3
1 read(3,0x3ff1d0c8,512) = 512
1 statx(3,"",AT_EMPTY_PATH|AT_NO_AUTOMOUNT,STATX_BASIC_STATS,0x3ff1cde0) = 0
1 mmap2(NULL,1108064,PROT_EXEC|PROT_READ,MAP_PRIVATE|MAP_DENYWRITE,3,0) = 0x3f6b4000
1 mmap2(0x3f7b6000,16384,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_DENYWRITE|MAP_FIXED,3,0x101) = 0x3f7b6000
1 mmap2(0x3f7ba000,34912,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_ANONYMOUS|MAP_FIXED,-1,0) = 0x3f7ba000
1 close(3) = 0
1 set_tid_address(0x3f7ddca8) = 1
1 set_robust_list(0x3f7ddcac,12) = -1 errno=38 (Function not implemented)
1 Unknown syscall 398
1 mprotect(0x3f7b6000,8192,PROT_READ) = 0
1 mprotect(0x3f7db000,4096,PROT_READ) = 0
1 mprotect(0x40039000,4096,PROT_READ) = 0
1 mprotect(0x3f7fd000,4096,PROT_READ) = 0
1 ugetrlimit(3,1072814424,1065101214,1065076484,1,1065057888) = 0
1 write(2,0x3ff1ba08,131)Usage: mDNSResponderPosix [-v level ] [-r] [-n name] [-t type] [-d domain] [-p port] [-f file] [-b] [-P pidfile] [-x name=val ...]
= 131
1 write(2,0x40036c38,57) -v verbose mode, level is a number from 0 to 2
= 57
1 write(2,0x40036c74,45) 0 = no debugging info (default)
= 45
1 write(2,0x40036ca4,41) 1 = standard debugging info
= 41
1 write(2,0x40036cd0,40) 2 = intense debugging info
= 40
1 write(2,0x40036cfc,38) can be cycled kill -USR1
= 38
1 write(2,0x40036d24,62) -r also bind to port 53 (port 5353 is always bound)
= 62
1 write(2,0x40036d64,56) -n uses 'name' as the service name (required)
= 56
1 write(2,0x3ff1ba08,78) -t uses 'type' as the service type (default is '_afpovertcp._tcp.')
= 78
1 write(2,0x3ff1ba08,71) -d uses 'domain' as the service domain (default is 'local.')
= 71
1 write(2,0x3ff1ba08,63) -p uses 'port' as the port number (default is '548')
= 63
1 write(2,0x40036e64,46) -f reads a service list from 'file'
= 46
1 write(2,0x40036e94,45) -b forces daemon (background) mode
= 45
1 write(2,0x40036ec4,44) -P uses 'pidfile' as the PID file
= 44
1 write(2,0x3ff1ba08,63) (default is '/var/run/bonjour/mDNSResponder.pid')
= 63
1 write(2,0x40036f14,50) only meaningful if -b also specified
= 50
1 write(2,0x40036f48,63) -x stores name=val in TXT record (default is empty).
= 63
1 write(2,0x40036f88,53) MUST be the last command-line argument;
= 53
1 write(2,0x40036fc0,78) all subsequent arguments after -x are treated as name=val pairs.
= 78
1 write(2,0x3ff1ba18,93)mDNSResponderPosix: You must specify a service name to register (-n) or a service file (-f).
= 93
1 exit_group(1)
[*] 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/patool_extraction/rootfs.img_unblob_extracted/rootfs.img_extract/0-80367616.squashfs_v4_le_extract/etc/ld.so.cache
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