Attachment 864742 Details for Bug 1066649 – File: backtrace

File: backtrace

backtrace (text/plain), 27.25 KB, created by Matteo Settenvini on 2014-02-18 19:36:31 UTC

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Creator: Matteo Settenvini

Created: 2014-02-18 19:36:31 UTC

Size: 27.25 KB

patch

obsolete

>[New LWP 5972]
>[New LWP 5974]
>[Thread debugging using libthread_db enabled]
>Using host libthread_db library "/lib64/libthread_db.so.1".
>Core was generated by `irssi'.
>Program terminated with signal SIGSEGV, Segmentation fault.
>#0  __strcmp_sse2_unaligned () at ../sysdeps/x86_64/multiarch/strcmp-sse2-unaligned.S:30
>30		movdqu	(%rsi), %xmm0
>
>Thread 2 (Thread 0x7fb79c87b700 (LWP 5974)):
>#0  0x0000003c8e2f207d in poll () at ../sysdeps/unix/syscall-template.S:81
>No locals.
>#1  0x0000003c90a49af4 in g_main_context_poll (priority=2147483647, n_fds=1, fds=0x7fb7980008e0, timeout=-1, context=0x1aaa6b0) at gmain.c:4005
>        poll_func = 0x3c90a589f0 <g_poll>
>#2  g_main_context_iterate (context=context@entry=0x1aaa6b0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3706
>        max_priority = 2147483647
>        timeout = -1
>        some_ready = <optimized out>
>        nfds = 1
>        allocated_nfds = 1
>        fds = 0x7fb7980008e0
>#3  0x0000003c90a49c1c in g_main_context_iteration (context=0x1aaa6b0, may_block=may_block@entry=1) at gmain.c:3772
>        retval = <optimized out>
>#4  0x0000003c90a49c59 in glib_worker_main (data=<optimized out>) at gmain.c:5502
>No locals.
>#5  0x0000003c90a6f6a5 in g_thread_proxy (data=0x1aab400) at gthread.c:765
>        thread = 0x1aab400
>#6  0x0000003c8ea08183 in start_thread (arg=0x7fb79c87b700) at pthread_create.c:309
>        __res = <optimized out>
>        pd = 0x7fb79c87b700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140426581882624, -5802469421283502610, 0, 0, 140426581882624, 140736362108048, 5770876674196674030, -5836557859410766354}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#7  0x0000003c8e2fc44d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
>No locals.
>
>Thread 1 (Thread 0x7fb7a387f840 (LWP 5972)):
>#0  __strcmp_sse2_unaligned () at ../sysdeps/x86_64/multiarch/strcmp-sse2-unaligned.S:30
>No locals.
>#1  0x0000003c90a6621a in g_slist_sort_merge (user_data=0x0, compare_func=0x7fb79ced6700 <func_sort_resource>, l2=0x2240570, l1=0x22465a0) at gslist.c:998
>        list = {data = 0x224e710, next = 0x2252a80}
>        l = 0x7fffbcded6b0
>        cmp = <optimized out>
>#2  g_slist_sort_real (list=<optimized out>, compare_func=compare_func@entry=0x7fb79ced6700 <func_sort_resource>, user_data=user_data@entry=0x0) at gslist.c:1040
>        l1 = <optimized out>
>        l2 = <optimized out>
>#3  0x0000003c90a66b77 in g_slist_sort (list=<optimized out>, compare_func=compare_func@entry=0x7fb79ced6700 <func_sort_resource>) at gslist.c:1063
>No locals.
>#4  0x00007fb79ced73c1 in update_user_presence (priority_str=<optimized out>, status=0x0, show_str=<optimized out>, full_jid=0x2241440 "EDITED@gmail.com/MessagingA1aa38a48", server=0x1aa8250) at rosters.c:391
>        resource = 0x224e710
>        jid = 0x1eed0e0 "EDITED@gmail.com"
>        res = 0x224e010 "MessagingA1aa38a48"
>        show = 4
>        user = 0x2252a80
>        priority = 0
>        new = 1
>        group = 0x2250280
>        own = <optimized out>
>#5  sig_recv_presence (server=0x1aa8250, lmsg=<optimized out>, type=<optimized out>, id=<optimized out>, from=0x2241440 "EDITED@gmail.com/MessagingA1aa38a48", to=<optimized out>) at rosters.c:499
>        node = <optimized out>
>        node_show = <optimized out>
>        node_priority = <optimized out>
>        status = 0x0
>        from = 0x2241440 "EDITED@gmail.com/MessagingA1aa38a48"
>        type = <optimized out>
>        id = <optimized out>
>        to = <optimized out>
>        lmsg = <optimized out>
>        server = 0x1aa8250
>#6  0x000000000048b8d2 in signal_emit_real (rec=rec@entry=0x1aa21c0, params=params@entry=6, va=va@entry=0x7fffbcded7f0, first_hook=<optimized out>) at signals.c:242
>        arglist = {0x1aa8250, 0x227dbb0, 0xffffffff, 0x7fb79cedfcc7, 0x2241440, 0x1eed0a0}
>        prev_emitted_signal = 0x0
>        hook = 0x1aa21f0
>        prev_emitted_hook = 0x0
>        i = <optimized out>
>        stopped = 0
>        stop_emit_count = 0
>        continue_emit_count = 0
>        __FUNCTION__ = "signal_emit_real"
>#7  0x000000000048bd6e in signal_emit (signal=signal@entry=0x7fb79cee0300 "xmpp recv presence", params=params@entry=6) at signals.c:286
>        rec = 0x1aa21c0
>        va = {{gp_offset = 48, fp_offset = 48, overflow_arg_area = 0x7fffbcded8f0, reg_save_area = 0x7fffbcded810}}
>        signal_id = <optimized out>
>        __FUNCTION__ = "signal_emit"
>#8  0x00007fb79ced8178 in handle_stanza (handler=<optimized out>, connection=<optimized out>, lmsg=0x227dbb0, user_data=<optimized out>) at stanzas.c:79
>        server = 0x1aa8250
>        type = -1
>        id = 0x7fb79cedfcc7 ""
>        from = 0x2241440 "EDITED@gmail.com/MessagingA1aa38a48"
>        to = 0x1eed0a0 "EDITED_ME@gmail.com"
>        raw = <optimized out>
>#9  0x00007fb79cc94f2f in connection_handle_message (m=0x227dbb0, connection=0x1aa9670) at lm-connection.c:291
>        hd = <optimized out>
>        handler = <optimized out>
>        l = 0x1aad470
>        id = <optimized out>
>        result = <optimized out>
>#10 connection_message_queue_cb (queue=<optimized out>, connection=0x1aa9670) at lm-connection.c:439
>        m = 0x227dbb0
>#11 0x00007fb79cc961a7 in message_queue_dispatch_func (source=<optimized out>, callback=<optimized out>, user_data=<optimized out>) at lm-message-queue.c:100
>        queue = <optimized out>
>#12 0x0000003c90a4981a in g_main_dispatch (context=0x195b530) at gmain.c:3065
>        dispatch = 0x7fb79cc96190 <message_queue_dispatch_func>
>        prev_source = 0x0
>        was_in_call = 0
>        user_data = 0x0
>        callback = 0x0
>        cb_funcs = 0x0
>        cb_data = 0x0
>        need_destroy = <optimized out>
>        source = 0x1aa9870
>        current = 0x1a8cfc0
>        i = 0
>#13 g_main_context_dispatch (context=context@entry=0x195b530) at gmain.c:3640
>No locals.
>#14 0x0000003c90a49b68 in g_main_context_iterate (context=context@entry=0x195b530, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3711
>        max_priority = 0
>        timeout = 0
>        some_ready = 1
>        nfds = <optimized out>
>        allocated_nfds = 9
>        fds = 0x1aaaa80
>#15 0x0000003c90a49c1c in g_main_context_iteration (context=0x195b530, context@entry=0x0, may_block=may_block@entry=1) at gmain.c:3772
>        retval = <optimized out>
>#16 0x000000000041695c in main (argc=1, argv=0x7fffbcdedc18) at irssi.c:356
>        version = 0
>        options = {{long_name = 0x49c54b "dummy", short_name = 100 'd', flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0x6dec10 <dummy>, description = 0x49c551 "Use the dummy terminal mode", arg_description = 0x0}, {long_name = 0x49edc0 "version", short_name = 118 'v', flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0x6dec00 <version>, description = 0x49c56d "Display irssi version", arg_description = 0x0}, {long_name = 0x0, short_name = 0 '\000', flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0x0, description = 0x0, arg_description = 0x0}}
>From                To                  Syms Read   Shared Object Library
>0x0000003ca2c31c20  0x0000003ca2d4e745  Yes         /lib64/libperl.so.5.18
>0x0000003c90e03a90  0x0000003c90e12dc9  Yes         /lib64/libresolv.so.2
>0x0000003cac004160  0x0000003cac010ea3  Yes         /lib64/libnsl.so.1
>0x0000003c8ee00ed0  0x0000003c8ee019ce  Yes         /lib64/libdl.so.2
>0x0000003c8e605610  0x0000003c8e674a46  Yes         /lib64/libm.so.6
>0x0000003ca5a00f10  0x0000003ca5a05bcc  Yes         /lib64/libcrypt.so.1
>0x0000003ca6200f10  0x0000003ca6201804  Yes         /lib64/libutil.so.1
>0x0000003c8ea05a90  0x0000003c8ea11dc1  Yes         /lib64/libpthread.so.0
>0x0000003c91a01190  0x0000003c91a02085  Yes         /lib64/libgmodule-2.0.so.0
>0x0000003c90a1a6d0  0x0000003c90ab434a  Yes         /lib64/libglib-2.0.so.0
>0x0000003d21818380  0x0000003d218522bd  Yes         /lib64/libssl.so.10
>0x0000003d20467e40  0x0000003d20558807  Yes         /lib64/libcrypto.so.10
>0x0000003ca9006d50  0x0000003ca9020432  Yes         /lib64/libncurses.so.5
>0x0000003ca660ce40  0x0000003ca6618ba8  Yes         /lib64/libtinfo.so.5
>0x0000003c8e21f4a0  0x0000003c8e365813  Yes         /lib64/libc.so.6
>0x0000003c8de00b40  0x0000003c8de1b530  Yes         /lib64/ld-linux-x86-64.so.2
>0x0000003ca5e03780  0x0000003ca5e5992d  Yes         /lib64/libfreebl3.so
>0x0000003d2080bdd0  0x0000003d2083cb22  Yes         /lib64/libgssapi_krb5.so.2
>0x0000003d214242e0  0x0000003d21487aaa  Yes         /lib64/libkrb5.so.3
>0x0000003c96601570  0x0000003c96602143  Yes         /lib64/libcom_err.so.2
>0x0000003d210047c0  0x0000003d210228d5  Yes         /lib64/libk5crypto.so.3
>0x00000039db002200  0x00000039db00e907  Yes         /lib64/libz.so.1
>0x0000003d20c036a0  0x0000003d20c0a74b  Yes         /lib64/libkrb5support.so.0
>0x0000003c96a015b0  0x0000003c96a021cc  Yes         /lib64/libkeyutils.so.1
>0x0000003d1f8064a0  0x0000003d1f81926a  Yes         /lib64/libselinux.so.1
>0x0000003c8fa01640  0x0000003c8fa4c422  Yes         /lib64/libpcre.so.1
>0x0000003c8f602f30  0x0000003c8f618e9d  Yes         /lib64/liblzma.so.5
>0x00007fb79d10a5c0  0x00007fb79d10b480  Yes         /usr/lib64/gconv/CP1252.so
>0x00007fb79ced2090  0x00007fb79cedf8de  Yes         /usr/lib64/irssi/modules/libxmpp_core.so
>0x00007fb79cc91f10  0x00007fb79cc9e448  Yes         /lib64/libloudmouth-1.so.0
>0x0000003cac803000  0x0000003cac807546  Yes         /lib64/libidn.so.11
>0x0000003d25423400  0x0000003d254d8a46  Yes         /lib64/libgnutls.so.28
>0x0000003ca6a0d500  0x0000003ca6a2a1ec  Yes         /lib64/libp11-kit.so.0
>0x0000003d25818ce0  0x0000003d258597e2  Yes         /lib64/libtspi.so.1
>0x0000003cab402c30  0x0000003cab40eb8a  Yes         /lib64/libtasn1.so.6
>0x0000003caa006360  0x0000003caa020c9a  Yes         /lib64/libnettle.so.4
>0x0000003ca9c06820  0x0000003ca9c1161f  Yes         /lib64/libhogweed.so.2
>0x0000003ca720c040  0x0000003ca725ed04  Yes         /lib64/libgmp.so.10
>0x0000003c91201870  0x0000003c91205fd8  Yes         /lib64/libffi.so.6
>0x00007fb79ca82580  0x00007fb79ca880ce  Yes         /usr/lib64/irssi/modules/libfe_xmpp.so
>0x00007fb79c87cdd0  0x00007fb79c87d7c2  Yes         /usr/lib64/irssi/modules/libtext_xmpp.so
>0x00007fb797dd2a30  0x00007fb797dea014  Yes         /usr/lib64/pkcs11/p11-kit-trust.so
>0x00007fb797bb5d50  0x00007fb797bbfc59  Yes         /usr/lib64/pkcs11/gnome-keyring-pkcs11.so
>$1 = 0x0
>$2 = 0x0
>rax            0xa10	2576
>rbx            0x2240570	35915120
>rcx            0x0	0
>rdx            0x0	0
>rsi            0x0	0
>rdi            0x1eeca10	32426512
>rbp            0x22465a0	0x22465a0
>rsp            0x7fffbcded6a8	0x7fffbcded6a8
>r8             0x0	0
>r9             0x0	0
>r10            0x0	0
>r11            0x1	1
>r12            0x7fb79ced6700	140426588546816
>r13            0x0	0
>r14            0x7fffbcded6b0	140736362108592
>r15            0x224e710	35972880
>rip            0x3c8e29a3be	0x3c8e29a3be <__strcmp_sse2_unaligned+30>
>eflags         0x10287	[ CF PF SF IF RF ]
>cs             0x33	51
>ss             0x2b	43
>ds             0x0	0
>es             0x0	0
>fs             0x0	0
>gs             0x0	0
>st0            <unavailable>
>st1            <unavailable>
>st2            <unavailable>
>st3            <unavailable>
>st4            <unavailable>
>st5            <unavailable>
>st6            <unavailable>
>st7            <unavailable>
>fctrl          <unavailable>
>fstat          <unavailable>
>ftag           <unavailable>
>fiseg          <unavailable>
>fioff          <unavailable>
>foseg          <unavailable>
>fooff          <unavailable>
>fop            <unavailable>
>xmm0           {v4_float = {<unavailable>, <unavailable>, <unavailable>, <unavailable>}, v2_double = {<unavailable>, <unavailable>}, v16_int8 = {<unavailable> <repeats 16 times>}, v8_int16 = {<unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>}, v4_int32 = {<unavailable>, <unavailable>, <unavailable>, <unavailable>}, v2_int64 = {<unavailable>, <unavailable>}, uint128 = <unavailable>}
>xmm1           {v4_float = {<unavailable>, <unavailable>, <unavailable>, <unavailable>}, v2_double = {<unavailable>, <unavailable>}, v16_int8 = {<unavailable> <repeats 16 times>}, v8_int16 = {<unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>}, v4_int32 = {<unavailable>, <unavailable>, <unavailable>, <unavailable>}, v2_int64 = {<unavailable>, <unavailable>}, uint128 = <unavailable>}
>xmm2           {v4_float = {<unavailable>, <unavailable>, <unavailable>, <unavailable>}, v2_double = {<unavailable>, <unavailable>}, v16_int8 = {<unavailable> <repeats 16 times>}, v8_int16 = {<unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>}, v4_int32 = {<unavailable>, <unavailable>, <unavailable>, <unavailable>}, v2_int64 = {<unavailable>, <unavailable>}, uint128 = <unavailable>}
>xmm3           {v4_float = {<unavailable>, <unavailable>, <unavailable>, <unavailable>}, v2_double = {<unavailable>, <unavailable>}, v16_int8 = {<unavailable> <repeats 16 times>}, v8_int16 = {<unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>}, v4_int32 = {<unavailable>, <unavailable>, <unavailable>, <unavailable>}, v2_int64 = {<unavailable>, <unavailable>}, uint128 = <unavailable>}
>xmm4           {v4_float = {<unavailable>, <unavailable>, <unavailable>, <unavailable>}, v2_double = {<unavailable>, <unavailable>}, v16_int8 = {<unavailable> <repeats 16 times>}, v8_int16 = {<unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>}, v4_int32 = {<unavailable>, <unavailable>, <unavailable>, <unavailable>}, v2_int64 = {<unavailable>, <unavailable>}, uint128 = <unavailable>}
>xmm5           {v4_float = {<unavailable>, <unavailable>, <unavailable>, <unavailable>}, v2_double = {<unavailable>, <unavailable>}, v16_int8 = {<unavailable> <repeats 16 times>}, v8_int16 = {<unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>}, v4_int32 = {<unavailable>, <unavailable>, <unavailable>, <unavailable>}, v2_int64 = {<unavailable>, <unavailable>}, uint128 = <unavailable>}
>xmm6           {v4_float = {<unavailable>, <unavailable>, <unavailable>, <unavailable>}, v2_double = {<unavailable>, <unavailable>}, v16_int8 = {<unavailable> <repeats 16 times>}, v8_int16 = {<unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>}, v4_int32 = {<unavailable>, <unavailable>, <unavailable>, <unavailable>}, v2_int64 = {<unavailable>, <unavailable>}, uint128 = <unavailable>}
>xmm7           {v4_float = {<unavailable>, <unavailable>, <unavailable>, <unavailable>}, v2_double = {<unavailable>, <unavailable>}, v16_int8 = {<unavailable> <repeats 16 times>}, v8_int16 = {<unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>}, v4_int32 = {<unavailable>, <unavailable>, <unavailable>, <unavailable>}, v2_int64 = {<unavailable>, <unavailable>}, uint128 = <unavailable>}
>xmm8           {v4_float = {<unavailable>, <unavailable>, <unavailable>, <unavailable>}, v2_double = {<unavailable>, <unavailable>}, v16_int8 = {<unavailable> <repeats 16 times>}, v8_int16 = {<unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>}, v4_int32 = {<unavailable>, <unavailable>, <unavailable>, <unavailable>}, v2_int64 = {<unavailable>, <unavailable>}, uint128 = <unavailable>}
>xmm9           {v4_float = {<unavailable>, <unavailable>, <unavailable>, <unavailable>}, v2_double = {<unavailable>, <unavailable>}, v16_int8 = {<unavailable> <repeats 16 times>}, v8_int16 = {<unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>}, v4_int32 = {<unavailable>, <unavailable>, <unavailable>, <unavailable>}, v2_int64 = {<unavailable>, <unavailable>}, uint128 = <unavailable>}
>xmm10          {v4_float = {<unavailable>, <unavailable>, <unavailable>, <unavailable>}, v2_double = {<unavailable>, <unavailable>}, v16_int8 = {<unavailable> <repeats 16 times>}, v8_int16 = {<unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>}, v4_int32 = {<unavailable>, <unavailable>, <unavailable>, <unavailable>}, v2_int64 = {<unavailable>, <unavailable>}, uint128 = <unavailable>}
>xmm11          {v4_float = {<unavailable>, <unavailable>, <unavailable>, <unavailable>}, v2_double = {<unavailable>, <unavailable>}, v16_int8 = {<unavailable> <repeats 16 times>}, v8_int16 = {<unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>}, v4_int32 = {<unavailable>, <unavailable>, <unavailable>, <unavailable>}, v2_int64 = {<unavailable>, <unavailable>}, uint128 = <unavailable>}
>xmm12          {v4_float = {<unavailable>, <unavailable>, <unavailable>, <unavailable>}, v2_double = {<unavailable>, <unavailable>}, v16_int8 = {<unavailable> <repeats 16 times>}, v8_int16 = {<unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>}, v4_int32 = {<unavailable>, <unavailable>, <unavailable>, <unavailable>}, v2_int64 = {<unavailable>, <unavailable>}, uint128 = <unavailable>}
>xmm13          {v4_float = {<unavailable>, <unavailable>, <unavailable>, <unavailable>}, v2_double = {<unavailable>, <unavailable>}, v16_int8 = {<unavailable> <repeats 16 times>}, v8_int16 = {<unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>}, v4_int32 = {<unavailable>, <unavailable>, <unavailable>, <unavailable>}, v2_int64 = {<unavailable>, <unavailable>}, uint128 = <unavailable>}
>xmm14          {v4_float = {<unavailable>, <unavailable>, <unavailable>, <unavailable>}, v2_double = {<unavailable>, <unavailable>}, v16_int8 = {<unavailable> <repeats 16 times>}, v8_int16 = {<unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>}, v4_int32 = {<unavailable>, <unavailable>, <unavailable>, <unavailable>}, v2_int64 = {<unavailable>, <unavailable>}, uint128 = <unavailable>}
>xmm15          {v4_float = {<unavailable>, <unavailable>, <unavailable>, <unavailable>}, v2_double = {<unavailable>, <unavailable>}, v16_int8 = {<unavailable> <repeats 16 times>}, v8_int16 = {<unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>}, v4_int32 = {<unavailable>, <unavailable>, <unavailable>, <unavailable>}, v2_int64 = {<unavailable>, <unavailable>}, uint128 = <unavailable>}
>mxcsr          <unavailable>
>Dump of assembler code for function __strcmp_sse2_unaligned:
>   0x0000003c8e29a3a0 <+0>:	mov    %edi,%eax
>   0x0000003c8e29a3a2 <+2>:	xor    %edx,%edx
>   0x0000003c8e29a3a4 <+4>:	pxor   %xmm7,%xmm7
>   0x0000003c8e29a3a8 <+8>:	or     %esi,%eax
>   0x0000003c8e29a3aa <+10>:	and    $0xfff,%eax
>   0x0000003c8e29a3af <+15>:	cmp    $0xfc0,%eax
>   0x0000003c8e29a3b4 <+20>:	jg     0x3c8e29a632 <__strcmp_sse2_unaligned+658>
>   0x0000003c8e29a3ba <+26>:	movdqu (%rdi),%xmm1
>=> 0x0000003c8e29a3be <+30>:	movdqu (%rsi),%xmm0
>   0x0000003c8e29a3c2 <+34>:	pcmpeqb %xmm1,%xmm0
>   0x0000003c8e29a3c6 <+38>:	pminub %xmm1,%xmm0
>   0x0000003c8e29a3ca <+42>:	pxor   %xmm1,%xmm1
>   0x0000003c8e29a3ce <+46>:	pcmpeqb %xmm1,%xmm0
>   0x0000003c8e29a3d2 <+50>:	pmovmskb %xmm0,%eax
>   0x0000003c8e29a3d6 <+54>:	test   %rax,%rax
>   0x0000003c8e29a3d9 <+57>:	je     0x3c8e29a3f0 <__strcmp_sse2_unaligned+80>
>   0x0000003c8e29a3db <+59>:	bsf    %rax,%rdx
>   0x0000003c8e29a3df <+63>:	movzbl (%rdi,%rdx,1),%eax
>   0x0000003c8e29a3e3 <+67>:	movzbl (%rsi,%rdx,1),%edx
>   0x0000003c8e29a3e7 <+71>:	sub    %edx,%eax
>   0x0000003c8e29a3e9 <+73>:	retq   
>   0x0000003c8e29a3ea <+74>:	nopw   0x0(%rax,%rax,1)
>   0x0000003c8e29a3f0 <+80>:	movdqu 0x10(%rdi),%xmm6
>   0x0000003c8e29a3f5 <+85>:	movdqu 0x10(%rsi),%xmm3
>   0x0000003c8e29a3fa <+90>:	movdqu 0x20(%rdi),%xmm5
>   0x0000003c8e29a3ff <+95>:	pcmpeqb %xmm6,%xmm3
>   0x0000003c8e29a403 <+99>:	movdqu 0x20(%rsi),%xmm2
>   0x0000003c8e29a408 <+104>:	pminub %xmm6,%xmm3
>   0x0000003c8e29a40c <+108>:	pcmpeqb %xmm1,%xmm3
>   0x0000003c8e29a410 <+112>:	movdqu 0x30(%rdi),%xmm4
>   0x0000003c8e29a415 <+117>:	pcmpeqb %xmm5,%xmm2
>   0x0000003c8e29a419 <+121>:	pmovmskb %xmm3,%edx
>   0x0000003c8e29a41d <+125>:	movdqu 0x30(%rsi),%xmm0
>   0x0000003c8e29a422 <+130>:	pminub %xmm5,%xmm2
>   0x0000003c8e29a426 <+134>:	pcmpeqb %xmm1,%xmm2
>   0x0000003c8e29a42a <+138>:	pcmpeqb %xmm4,%xmm0
>   0x0000003c8e29a42e <+142>:	pmovmskb %xmm2,%eax
>   0x0000003c8e29a432 <+146>:	shl    $0x10,%rdx
>   0x0000003c8e29a436 <+150>:	pminub %xmm4,%xmm0
>   0x0000003c8e29a43a <+154>:	pcmpeqb %xmm1,%xmm0
>   0x0000003c8e29a43e <+158>:	shl    $0x20,%rax
>   0x0000003c8e29a442 <+162>:	or     %rdx,%rax
>   0x0000003c8e29a445 <+165>:	pmovmskb %xmm0,%ecx
>   0x0000003c8e29a449 <+169>:	mov    %rcx,%rdx
>   0x0000003c8e29a44c <+172>:	shl    $0x30,%rdx
>   0x0000003c8e29a450 <+176>:	or     %rdx,%rax
>   0x0000003c8e29a453 <+179>:	jne    0x3c8e29a3db <__strcmp_sse2_unaligned+59>
>   0x0000003c8e29a455 <+181>:	lea    0x40(%rdi),%rdx
>   0x0000003c8e29a459 <+185>:	mov    $0x1000,%ecx
>   0x0000003c8e29a45e <+190>:	pxor   %xmm9,%xmm9
>   0x0000003c8e29a463 <+195>:	and    $0xffffffffffffffc0,%rdx
>   0x0000003c8e29a467 <+199>:	sub    %rdi,%rdx
>   0x0000003c8e29a46a <+202>:	lea    (%rdi,%rdx,1),%rax
>   0x0000003c8e29a46e <+206>:	add    %rsi,%rdx
>   0x0000003c8e29a471 <+209>:	mov    %rdx,%rsi
>   0x0000003c8e29a474 <+212>:	and    $0xfff,%esi
>   0x0000003c8e29a47a <+218>:	sub    %rsi,%rcx
>   0x0000003c8e29a47d <+221>:	shr    $0x6,%rcx
>   0x0000003c8e29a481 <+225>:	mov    %rcx,%rsi
>   0x0000003c8e29a484 <+228>:	jmp    0x3c8e29a498 <__strcmp_sse2_unaligned+248>
>   0x0000003c8e29a486 <+230>:	nopw   %cs:0x0(%rax,%rax,1)
>   0x0000003c8e29a490 <+240>:	add    $0x40,%rax
>   0x0000003c8e29a494 <+244>:	add    $0x40,%rdx
>   0x0000003c8e29a498 <+248>:	test   %rsi,%rsi
>   0x0000003c8e29a49b <+251>:	lea    -0x1(%rsi),%rsi
>   0x0000003c8e29a49f <+255>:	je     0x3c8e29a560 <__strcmp_sse2_unaligned+448>
>   0x0000003c8e29a4a5 <+261>:	movdqu (%rdx),%xmm0
>   0x0000003c8e29a4a9 <+265>:	movdqu 0x10(%rdx),%xmm1
>   0x0000003c8e29a4ae <+270>:	movdqa (%rax),%xmm2
>   0x0000003c8e29a4b2 <+274>:	movdqa 0x10(%rax),%xmm3
>   0x0000003c8e29a4b7 <+279>:	pcmpeqb %xmm2,%xmm0
>   0x0000003c8e29a4bb <+283>:	movdqu 0x20(%rdx),%xmm5
>   0x0000003c8e29a4c0 <+288>:	pcmpeqb %xmm3,%xmm1
>   0x0000003c8e29a4c4 <+292>:	pminub %xmm2,%xmm0
>   0x0000003c8e29a4c8 <+296>:	movdqu 0x30(%rdx),%xmm6
>   0x0000003c8e29a4cd <+301>:	pminub %xmm3,%xmm1
>   0x0000003c8e29a4d1 <+305>:	movdqa 0x20(%rax),%xmm2
>   0x0000003c8e29a4d6 <+310>:	pminub %xmm1,%xmm0
>   0x0000003c8e29a4da <+314>:	movdqa 0x30(%rax),%xmm3
>   0x0000003c8e29a4df <+319>:	pcmpeqb %xmm2,%xmm5
>   0x0000003c8e29a4e3 <+323>:	pcmpeqb %xmm3,%xmm6
>   0x0000003c8e29a4e7 <+327>:	pminub %xmm2,%xmm5
>   0x0000003c8e29a4eb <+331>:	pminub %xmm3,%xmm6
>   0x0000003c8e29a4ef <+335>:	pminub %xmm5,%xmm0
>   0x0000003c8e29a4f3 <+339>:	pminub %xmm6,%xmm0
>   0x0000003c8e29a4f7 <+343>:	pcmpeqb %xmm7,%xmm0
>   0x0000003c8e29a4fb <+347>:	pmovmskb %xmm0,%ecx
>   0x0000003c8e29a4ff <+351>:	test   %ecx,%ecx
>   0x0000003c8e29a501 <+353>:	je     0x3c8e29a490 <__strcmp_sse2_unaligned+240>
>   0x0000003c8e29a503 <+355>:	pcmpeqb %xmm7,%xmm5
>   0x0000003c8e29a507 <+359>:	movdqu (%rdx),%xmm0
>   0x0000003c8e29a50b <+363>:	pcmpeqb %xmm7,%xmm1
>   0x0000003c8e29a50f <+367>:	movdqa (%rax),%xmm2
>   0x0000003c8e29a513 <+371>:	pcmpeqb %xmm2,%xmm0
>   0x0000003c8e29a517 <+375>:	pminub %xmm2,%xmm0
>   0x0000003c8e29a51b <+379>:	pcmpeqb %xmm7,%xmm6
>   0x0000003c8e29a51f <+383>:	pcmpeqb %xmm7,%xmm0
>   0x0000003c8e29a523 <+387>:	pmovmskb %xmm1,%ecx
>   0x0000003c8e29a527 <+391>:	pmovmskb %xmm5,%r8d
>   0x0000003c8e29a52c <+396>:	pmovmskb %xmm0,%edi
>   0x0000003c8e29a530 <+400>:	shl    $0x10,%rcx
>   0x0000003c8e29a534 <+404>:	shl    $0x20,%r8
>   0x0000003c8e29a538 <+408>:	pmovmskb %xmm6,%esi
>   0x0000003c8e29a53c <+412>:	or     %r8,%rcx
>   0x0000003c8e29a53f <+415>:	or     %rdi,%rcx
>   0x0000003c8e29a542 <+418>:	shl    $0x30,%rsi
>   0x0000003c8e29a546 <+422>:	or     %rsi,%rcx
>   0x0000003c8e29a549 <+425>:	bsf    %rcx,%rcx
>   0x0000003c8e29a54d <+429>:	movzbl (%rax,%rcx,1),%eax
>   0x0000003c8e29a551 <+433>:	movzbl (%rdx,%rcx,1),%edx
>   0x0000003c8e29a555 <+437>:	sub    %edx,%eax
>   0x0000003c8e29a557 <+439>:	retq   
>   0x0000003c8e29a558 <+440>:	nopl   0x0(%rax,%rax,1)
>   0x0000003c8e29a560 <+448>:	xor    %r10,%r10
>   0x0000003c8e29a563 <+451>:	mov    %rdx,%r9
>   0x0000003c8e29a566 <+454>:	and    $0x3f,%r9
>   0x0000003c8e29a56a <+458>:	sub    %r9,%r10
>   0x0000003c8e29a56d <+461>:	movdqa (%rdx,%r10,1),%xmm0
>   0x0000003c8e29a573 <+467>:	movdqa 0x10(%rdx,%r10,1),%xmm1
>   0x0000003c8e29a57a <+474>:	movdqu (%rax,%r10,1),%xmm2
>   0x0000003c8e29a580 <+480>:	movdqu 0x10(%rax,%r10,1),%xmm3
>   0x0000003c8e29a587 <+487>:	pcmpeqb %xmm2,%xmm0
>   0x0000003c8e29a58b <+491>:	movdqa 0x20(%rdx,%r10,1),%xmm5
>   0x0000003c8e29a592 <+498>:	pcmpeqb %xmm3,%xmm1
>   0x0000003c8e29a596 <+502>:	pminub %xmm2,%xmm0
>   0x0000003c8e29a59a <+506>:	movdqa 0x30(%rdx,%r10,1),%xmm6
>   0x0000003c8e29a5a1 <+513>:	pminub %xmm3,%xmm1
>   0x0000003c8e29a5a5 <+517>:	movdqu 0x20(%rax,%r10,1),%xmm2
>   0x0000003c8e29a5ac <+524>:	movdqu 0x30(%rax,%r10,1),%xmm3
>   0x0000003c8e29a5b3 <+531>:	pcmpeqb %xmm2,%xmm5
>   0x0000003c8e29a5b7 <+535>:	pcmpeqb %xmm3,%xmm6
>   0x0000003c8e29a5bb <+539>:	pminub %xmm2,%xmm5
>   0x0000003c8e29a5bf <+543>:	pminub %xmm3,%xmm6
>   0x0000003c8e29a5c3 <+547>:	pcmpeqb %xmm7,%xmm0
>   0x0000003c8e29a5c7 <+551>:	pcmpeqb %xmm7,%xmm1
>   0x0000003c8e29a5cb <+555>:	pcmpeqb %xmm7,%xmm5
>   0x0000003c8e29a5cf <+559>:	pcmpeqb %xmm7,%xmm6
>   0x0000003c8e29a5d3 <+563>:	pmovmskb %xmm1,%ecx
>   0x0000003c8e29a5d7 <+567>:	pmovmskb %xmm5,%r8d
>   0x0000003c8e29a5dc <+572>:	pmovmskb %xmm0,%edi
>   0x0000003c8e29a5e0 <+576>:	shl    $0x10,%rcx
>   0x0000003c8e29a5e4 <+580>:	shl    $0x20,%r8
>   0x0000003c8e29a5e8 <+584>:	pmovmskb %xmm6,%esi
>   0x0000003c8e29a5ec <+588>:	or     %r8,%rdi
>   0x0000003c8e29a5ef <+591>:	or     %rcx,%rdi
>   0x0000003c8e29a5f2 <+594>:	shl    $0x30,%rsi
>   0x0000003c8e29a5f6 <+598>:	or     %rsi,%rdi
>   0x0000003c8e29a5f9 <+601>:	mov    %r9,%rcx
>   0x0000003c8e29a5fc <+604>:	mov    $0x3f,%rsi
>   0x0000003c8e29a603 <+611>:	shr    %cl,%rdi
>   0x0000003c8e29a606 <+614>:	test   %rdi,%rdi
>   0x0000003c8e29a609 <+617>:	je     0x3c8e29a4a5 <__strcmp_sse2_unaligned+261>
>   0x0000003c8e29a60f <+623>:	bsf    %rdi,%rcx
>   0x0000003c8e29a613 <+627>:	movzbl (%rax,%rcx,1),%eax
>   0x0000003c8e29a617 <+631>:	movzbl (%rdx,%rcx,1),%edx
>   0x0000003c8e29a61b <+635>:	sub    %edx,%eax
>   0x0000003c8e29a61d <+637>:	retq   
>   0x0000003c8e29a61e <+638>:	xchg   %ax,%ax
>   0x0000003c8e29a620 <+640>:	cmp    %cl,%al
>   0x0000003c8e29a622 <+642>:	jne    0x3c8e29a640 <__strcmp_sse2_unaligned+672>
>   0x0000003c8e29a624 <+644>:	add    $0x1,%rdx
>   0x0000003c8e29a628 <+648>:	cmp    $0x40,%rdx
>   0x0000003c8e29a62c <+652>:	je     0x3c8e29a455 <__strcmp_sse2_unaligned+181>
>   0x0000003c8e29a632 <+658>:	movzbl (%rdi,%rdx,1),%eax
>   0x0000003c8e29a636 <+662>:	movzbl (%rsi,%rdx,1),%ecx
>   0x0000003c8e29a63a <+666>:	test   %al,%al
>   0x0000003c8e29a63c <+668>:	jne    0x3c8e29a620 <__strcmp_sse2_unaligned+640>
>   0x0000003c8e29a63e <+670>:	xor    %eax,%eax
>   0x0000003c8e29a640 <+672>:	sub    %ecx,%eax
>   0x0000003c8e29a642 <+674>:	retq   
>End of assembler dump.

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Attachments on bug 1066649: 864742 | 864743 | 864744 | 864745 | 864746 | 864747 | 864748 | 864749 | 864750 | 864751 | 864752