Quote:
Breakpoint 1, processfile (fname=0x7fffffffe57c "search3/t.txt", z=0x603250 "needle", zlength=6) at search3/search3.c:117
117 occ = (int*) malloc(256*sizeof(int));
(gdb) s
*__GI___libc_malloc (bytes=1024) at malloc.c:3615
3615 malloc.c: No such file or directory.
in malloc.c
(gdb)
When I let it run normally in gdb:
Quote:
Starting program: /home/kv/Dropbox/Ugent/Algoritmen en Datastructuren III/a.out search3/z.txt search3/t.txt
a.out: malloc.c:3096: sYSMALLOc: Assertion `(old_top == (((mbinptr) (((char *) &((av)->bins[((1) - 1) * 2])) - __builtin_offsetof (struct malloc_chunk, fd)))) && old_size == 0) || ((unsigned long) (old_size) >= (unsigned long)
((((__builtin_offsetof (struct malloc_chunk, fd_nextsize))+((2 * (sizeof(size_t))) - 1)) & ~((2 * (sizeof(size_t))) - 1))) && ((old_top)->size & 0x1) && ((unsigned long)old_end & pagemask) == 0)' failed.
Program received signal SIGABRT, Aborted.
0x00007ffff7a8cba5 in *__GI_raise (sig=<value optimized out>) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
64 ../nptl/sysdeps/unix/sysv/linux/raise.c: No such file or directory.
in ../nptl/sysdeps/unix/sysv/linux/raise.c
Quote:
==5672== Memcheck, a memory error detector
==5672== Copyright (C) 2002-2010, and GNU GPL'd, by Julian Seward et al.
==5672== Using Valgrind-3.6.0.SVN-Debian and LibVEX; rerun with -h for copyright info
==5672== Command: ./a.out search3/z.txt /search3/t.txt
==5672==
--5672-- Valgrind options:
--5672-- --suppressions=/usr/lib/valgrind/debian-libc6-dbg.supp
--5672-- --leak-check=full
--5672-- -v
--5672-- --tool=memcheck
--5672-- Contents of /proc/version:
--5672-- Linux version 2.6.35-22-generic (buildd@yellow) (gcc version 4.4.5 (Ubuntu/Linaro 4.4.4-14ubuntu5) ) #35-Ubuntu SMP Sat Oct 16 20:45:36 UTC 2010
--5672-- Arch and hwcaps: AMD64, amd64-sse3-cx16
--5672-- Page sizes: currently 4096, max supported 4096
--5672-- Valgrind library directory: /usr/lib/valgrind
--5672-- Reading syms from /home/kv/Dropbox/Ugent/Algoritmen en Datastructuren III/a.out (0x400000)
--5672-- Reading syms from /lib/ld-2.12.1.so (0x4000000)
--5672-- Considering /lib/ld-2.12.1.so ..
--5672-- .. CRC mismatch (computed 7a804908 wanted b62d6d8e)
--5672-- Considering /usr/lib/debug/lib/ld-2.12.1.so ..
--5672-- .. CRC is valid
--5672-- Reading syms from /usr/lib/valgrind/memcheck-amd64-linux (0x38000000)
--5672-- object doesn't have a dynamic symbol table
--5672-- Reading suppressions file: /usr/lib/valgrind/debian-libc6-dbg.supp
--5672-- Reading suppressions file: /usr/lib/valgrind/default.supp
--5672-- REDIR: 0x4018620 (strlen) redirected to 0x3803ee1f (vgPlain_amd64_linux_REDIR_FOR_strlen)
--5672-- Reading syms from /usr/lib/valgrind/vgpreload_core-amd64-linux.so (0x4a23000)
--5672-- Reading syms from /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so (0x4c25000)
==5672== WARNING: new redirection conflicts with existing -- ignoring it
--5672-- new: 0x04018620 (strlen ) R-> 0x04c292cf strlen
--5672-- REDIR: 0x4018490 (index) redirected to 0x4c28f71 (index)
--5672-- REDIR: 0x4018510 (strcmp) redirected to 0x4c2979b (strcmp)
--5672-- Reading syms from /lib/libc-2.12.1.so (0x4e2e000)
--5672-- Considering /lib/libc-2.12.1.so ..
--5672-- .. CRC mismatch (computed cc0d5ab1 wanted 70d47059)
--5672-- Considering /usr/lib/debug/lib/libc-2.12.1.so ..
--5672-- .. CRC is valid
--5672-- REDIR: 0x4eb2900 (__GI_strrchr) redirected to 0x4c28dde (__GI_strrchr)
--5672-- REDIR: 0x4eaa320 (malloc) redirected to 0x4c280da (malloc)
--5672-- REDIR: 0x4eb4a90 (memcpy) redirected to 0x4c2985d (memcpy)
--5672-- REDIR: 0x4eabc10 (free) redirected to 0x4c27cea (free)
--5672-- REDIR: 0x4eb0e40 (__GI_strlen) redirected to 0x4c2929b (__GI_strlen)
Unable to open file
--5672-- REDIR: 0x4eb6050 (strchrnul) redirected to 0x4c2a441 (strchrnul)
--5672-- REDIR: 0x4eb41b0 (mempcpy) redirected to 0x4c2a4b2 (mempcpy)
Total matches found: -1.
==5672==
==5672== HEAP SUMMARY:
==5672== in use at exit: 0 bytes in 0 blocks
==5672== total heap usage: 3 allocs, 3 frees, 1,142 bytes allocated
==5672==
==5672== All heap blocks were freed -- no leaks are possible
==5672==
==5672== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 4 from 4)
--5672--
--5672-- used_suppression: 2 dl-hack3-cond-1
--5672-- used_suppression: 2 glibc-2.5.x-on-SUSE-10.2-(PPC)-2a
==5672==
==5672== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 4 from 4)
Google didn't give any interesting results so far... does anyone have an idea what this could be?