Hello, I have a problem with ltrace (pulled from git and built today). Every binary which i try to ltrace ends up with SIGSEGV in the same place - SYS_ioctl(1,,,) (example attached below). I'll be grateful for any hints on what can cause such behavior... Thanks, WM
/proc/cpuinfo: system type : Ikanos Fusiv Core processor : 0 cpu model : MIPS 24K V4.12 BogoMIPS : 330.95 wait instruction : yes microsecond timers : yes tlb_entries : 64 extra interrupt vector : yes hardware watchpoint : yes ASEs implemented : mips16 dsp VCED exceptions : not available VCEI exceptions : not available gcc version: /usr/local/src/ltrace#gcc -v Using built-in specs. COLLECT_GCC=gcc COLLECT_LTO_WRAPPER=/mnt/usb/Shared_drive/usr/bin/../libexec/gcc/mips-unknown-linux-uclibc/4.5.4/lto-wrapper Target: mips-unknown-linux-uclibc Configured with: /root/sagem3764/buildroot-2012.08/output/toolchain/gcc-4.5.4/configure --prefix=/usr --build=i686-pc-linux-gnu --host=mips-unknown-linux-uclibc --target=mips-unknown-linux-uclibc --enable-languages=c,c++ --with-gxx-include-dir=/usr/include/c++ --disable-__cxa_atexit --enable-target-optspace --disable-libgomp --with-gnu-ld --disable-libssp --disable-multilib --disable-tls --enable-shared --disable-nls --enable-threads --disable-decimal-float --with-abi=32 --with-tune=mips32r2 --with-pkgversion='Buildroot 2012.08' --with-bugurl= http://bugs.buildroot.net/ --disable-__cxa_atexit --with-dynamic-linker=/3764_ext/lib/ld-uClibc.so.0 Thread model: posix gcc version 4.5.4 (Buildroot 2012.08) kernel version: Linux Sagem3764F@st 2.6.16.26 #1 Wed Aug 10 10:44:02 CET 2011 mips GNU/Linux crash example: /usr/local/src/ltrace#./ltrace -iS /usr/bin/gawk [0x2aaa9c9c] SYS_mmap(0, , , ) = 0x2aaae000 [0x2aaaa9c8] SYS_open(0x7f8ed1b8, , , ) = 3 [0x2aaaaa04] SYS_fstat(3, , , ) = 0 [0x2aaaaad8] SYS_mmap(0, , , ) = 0x2aaaf000 [0x2aaaab48] SYS_read(3, , , ) = 4096 [0x2aaaada8] SYS_mmap(0, , , ) = 0x2aabf000 [0x2aaaaf7c] SYS_mmap(0x2aabf000, , , ) = 0x2aabf000 [0x2aaa8e50] SYS_mmap(0x2aad0000, , , ) = 0x2aad0000 [0x2aaab130] SYS_close(3, , , ) = 0 [0x2aaab288] SYS_munmap(0x2aaaf000, , , ) = 0 [0x2aaaa9c8] SYS_open(0x7f8ed1a8, , , ) = 3 [0x2aaaaa04] SYS_fstat(3, , , ) = 0 [0x2aaaaad8] SYS_mmap(0, , , ) = 0x2aaaf000 [0x2aaaab48] SYS_read(3, , , ) = 4096 [0x2aaaada8] SYS_mmap(0, , , ) = 0x2aad2000 [0x2aaaaf7c] SYS_mmap(0x2aad2000, , , ) = 0x2aad2000 [0x2aaa8e50] SYS_mmap(0x2aaed000, , , ) = 0x2aaed000 [0x2aaab130] SYS_close(3, , , ) = 0 [0x2aaab288] SYS_munmap(0x2aaaf000, , , ) = 0 [0x2aaaa9c8] SYS_open(0x7f8ed198, , , ) = 3 [0x2aaaaa04] SYS_fstat(3, , , ) = 0 [0x2aaaaad8] SYS_mmap(0, , , ) = 0x2aaaf000 [0x2aaaab48] SYS_read(3, , , ) = 4096 [0x2aaaada8] SYS_mmap(0, , , ) = 0x2aaee000 [0x2aaaaf7c] SYS_mmap(0x2aaee000, , , ) = 0x2aaee000 [0x2aaa8e50] SYS_mmap(0x2ab28000, , , ) = 0x2ab28000 [0x2aaab130] SYS_close(3, , , ) = 0 [0x2aaab288] SYS_munmap(0x2aaaf000, , , ) = 0 [0x2aaaa9c8] SYS_open(0x7f8ed188, , , ) = 3 [0x2aaaaa04] SYS_fstat(3, , , ) = 0 [0x2aaaaad8] SYS_mmap(0, , , ) = 0x2aaaf000 [0x2aaaab48] SYS_read(3, , , ) = 4096 [0x2aaaada8] SYS_mmap(0, , , ) = 0x2ab29000 [0x2aaaaf7c] SYS_mmap(0x2ab29000, , , ) = 0x2ab29000 [0x2aaa8e50] SYS_mmap(0x2ab8d000, , , ) = 0x2ab8d000 [0x2aaa8f44] SYS_mmap(0x2ab8f000, , , ) = 0x2ab8f000 [0x2aaab130] SYS_close(3, , , ) = 0 [0x2aaab288] SYS_munmap(0x2aaaf000, , , ) = 0 [0x2aaaa9c8] SYS_open(0x7f8ed178, , , ) = 3 [0x2aaaaa04] SYS_fstat(3, , , ) = 0 [0x2aaaaaa0] SYS_close(3, , , ) = 0 [0x2aaaa668] SYS_stat(0x2aaae74c, , , ) = 0 [0x2aaaa9c8] SYS_open(0x7f8ed158, , , ) = 3 [0x2aaaaa04] SYS_fstat(3, , , ) = 0 [0x2aaaaaa0] SYS_close(3, , , ) = 0 [0x2aaaa9c8] SYS_open(0x7f8ed148, , , ) = 3 [0x2aaaaa04] SYS_fstat(3, , , ) = 0 [0x2aaaaaa0] SYS_close(3, , , ) = 0 [0x2aaa9b7c] SYS_mprotect(0x2aad0000, , , ) = 0 [0x2aaa9b7c] SYS_mprotect(0x2ab8d000, , , ) = 0 [0x2aaa9b7c] SYS_mprotect(0x2aabd000, , , ) = 0 [0x2ab35154] SYS_ioctl(0, , , ) = 0 [0x2ab35154] SYS_ioctl(1, , , ) = 0 [0x4000000] --- SIGSEGV (Segmentation fault) --- [0xffffffff] +++ killed by SIGSEGV +++
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