Attachment 875453 Details for Bug 1077171 – File: backtrace

File: backtrace

backtrace (text/plain), 20.26 KB, created by fr.haifler on 2014-03-17 11:51:49 UTC

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Creator: fr.haifler

Created: 2014-03-17 11:51:49 UTC

Size: 20.26 KB

patch

obsolete

>[New LWP 18685]
>[Thread debugging using libthread_db enabled]
>Using host libthread_db library "/lib64/libthread_db.so.1".
>Core was generated by `wget --tries=inf --timestamping --recursive --level=inf --convert-links --page-'.
>Program terminated with signal SIGBUS, Bus error.
>#0  memchr () at ../sysdeps/x86_64/memchr.S:39
>39		movdqu	(%rdi), %xmm0
>
>Thread 1 (Thread 0x7f80249a8880 (LWP 18685)):
>#0  memchr () at ../sysdeps/x86_64/memchr.S:39
>No locals.
>#1  0x0000000000415a2c in map_html_tags (text=<optimized out>, size=<optimized out>, mapfun=mapfun@entry=0x416670 <collect_tags_mapper>, maparg=maparg@entry=0x7fff791f2e50, flags=2, allowed_tags=allowed_tags@entry=0x0, allowed_attributes=0x14bcb00) at html-parse.c:872
>        nattrs = 0
>        tag_name_begin = <optimized out>
>        end_tag = 0
>        tag_start_position = <optimized out>
>        uninteresting_tag = <optimized out>
>        pool_initial_storage = "@-\037y\377\177\000\000\000\000\000\000\000\000\000\000[\000\000\000n\000\000\000`\207{\315\071\000\000\000\030\000\000\000\000\000\000\000\004", '\000' <repeats 15 times>, "\060\242c\001\000\000\000\000\000\316K\001\000\000\000\000l\377G\315\071\000\000\000B\000\000\000\000\000\000\000\030", '\000' <repeats 15 times>, "yhC\000\000\000\000\000\300\242c\001\000\000\000\000\240\320B\000\000\000\000\000\002\375\000\000\000\000\000\000\325\000\342\000\000\000\000\000\001\000\000\000\000\000\000\000\264\201\000\000\350\003\000\000\350\003", '\000' <repeats 14 times>, "\273_\000\000\000\000\000\000\000\020\000\000\000\000\000\000\060\000\000\000\000\000\000\000"...
>        pool = {contents = 0x7fff791f2cf0 "@-\037y\377\177", size = 256, tail = 0, resized = false, orig_contents = 0x7fff791f2cf0 "@-\037y\377\177", orig_size = 256}
>        p = 0x7f80249c4000 <Address 0x7f80249c4000 out of bounds>
>        attr_pair_initial_storage = {{name = 0x0, value = 0x0, value_raw_beginning = 0x0, value_raw_size = 0, name_pool_index = 0, value_pool_index = 23523200}, {name = 0x151ee60 "`)g\001", value = 0xc8 <Address 0xc8 out of bounds>, value_raw_beginning = 0x1556680 "P\356Q\001", value_raw_size = 24507, name_pool_index = 0, value_pool_index = -829629902}, {name = 0x163a280 "http://www.cplusplus.com/reference/string/basic_string/", value = 0x16bcf80 "www.cplusplus.com/reference/string/basic_string/swap-free/index.html", value_raw_beginning = 0x1 <Address 0x1 out of bounds>, value_raw_size = 0, name_pool_index = 0, value_pool_index = 0}, {name = 0x0, value = 0x39cd7b8760 <main_arena> "", value_raw_beginning = 0xf800 <Address 0xf800 out of bounds>, value_raw_size = 63520, name_pool_index = 0, value_pool_index = -850907847}, {name = 0xf7f0 <Address 0xf7f0 out of bounds>, value = 0x39cd47ecd6 <_int_malloc+4006> "I\211\306\213\005\205\232\063", value_raw_beginning = 0x18 <Address 0x18 out of bounds>, value_raw_size = -2032086239, name_pool_index = -32768, value_pool_index = 33}, {name = 0x8 <Address 0x8 out of bounds>, value = 0x38 <Address 0x38 out of bounds>, value_raw_beginning = 0x1 <Address 0x1 out of bounds>, value_raw_size = 66, name_pool_index = 0, value_pool_index = -2032086287}, {name = 0x42 <Address 0x42 out of bounds>, value = 0xffff800086e0d2e1 <Address 0xffff800086e0d2e1 out of bounds>, value_raw_beginning = 0x5 <Address 0x5 out of bounds>, value_raw_size = 1, name_pool_index = 0, value_pool_index = 69}, {name = 0xffff800086e0d2c1 <Address 0xffff800086e0d2c1 out of bounds>, value = 0x7fff00000005 <Address 0x7fff00000005 out of bounds>, value_raw_beginning = 0x1 <Address 0x1 out of bounds>, value_raw_size = 49, name_pool_index = 110, value_pool_index = 0}}
>        attr_pair_size = <optimized out>
>        attr_pair_resized = false
>        pairs = 0x7fff791f2bb0
>        head = 0x0
>        tail = 0x0
>#2  0x00000000004171e9 in get_urls_html (file=0x16bdb50 "www.cplusplus.com/reference/string/basic_string/swap-free/index.html", url=<optimized out>, meta_disallow_follow=meta_disallow_follow@entry=0x7fff791f2f60, iri=0x163a230) at html-url.c:731
>        fm = 0x163a0f0
>        ctx = {text = 0x7f80249c4000 <Address 0x7f80249c4000 out of bounds>, base = 0x0, parent_base = 0x163a2c0 "http://www.cplusplus.com/reference/string/basic_string/swap-free/", document_file = 0x16bdb50 "www.cplusplus.com/reference/string/basic_string/swap-free/index.html", nofollow = false, head = 0x0}
>        flags = <optimized out>
>#3  0x0000000000424712 in retrieve_tree (start_url_parsed=start_url_parsed@entry=0x14bb120, pi=pi@entry=0x0) at recur.c:369
>        meta_disallow_follow = false
>        children = <optimized out>
>        url = 0x163a2c0 "http://www.cplusplus.com/reference/string/basic_string/swap-free/"
>        referer = 0x163a280 "http://www.cplusplus.com/reference/string/basic_string/"
>        file = 0x16bdb50 "www.cplusplus.com/reference/string/basic_string/swap-free/index.html"
>        depth = 3
>        html_allowed = true
>        is_css = false
>        dash_p_leaf_HTML = false
>        descend = true
>        css_allowed = false
>        status = RETROK
>        queue = 0x14bcd40
>        blacklist = 0x14bce00
>        i = 0x163a230
>        __PRETTY_FUNCTION__ = "retrieve_tree"
>#4  0x000000000040603d in main (argc=<optimized out>, argv=<optimized out>) at main.c:1555
>        old_follow_ftp = 0
>        dt = 0
>        url_err = 0
>        filename = 0x0
>        redirected_URL = 0x0
>        iri = 0x14bd0d0
>        url_parsed = 0x14bb120
>        url = 0x7fff791f2fd0
>        t = 0x7fff791f2fd0
>        i = <optimized out>
>        ret = <optimized out>
>        longindex = -1
>        nurl = <optimized out>
>        append_to_log = <optimized out>
>        timer = <optimized out>
>        start_time = <optimized out>
>        argstring_length = <optimized out>
>        p = <optimized out>
>        retconf = <optimized out>
>        use_userconfig = <optimized out>
>From                To                  Syms Read   Shared Object Library
>0x000000396f6183c0  0x000000396f652250  Yes         /lib64/libssl.so.10
>0x00000039d3069c40  0x00000039d315a4f8  Yes         /lib64/libcrypto.so.10
>0x00000039ce402210  0x00000039ce40e930  Yes         /lib64/libz.so.1
>0x00000039cd800ed0  0x00000039cd8019d0  Yes         /lib64/libdl.so.2
>0x000000327a603010  0x000000327a607588  Yes         /lib64/libidn.so.11
>0x0000003c29401510  0x0000003c29402b84  Yes         /lib64/libuuid.so.1
>0x0000003974a01770  0x0000003974a4b8e8  Yes         /lib64/libpcre.so.1
>0x00000039cd41f560  0x00000039cd560bb4  Yes         /lib64/libc.so.6
>0x000000396e20bd10  0x000000396e23bdf4  Yes         /lib64/libgssapi_krb5.so.2
>0x000000396f2251a0  0x000000396f28765c  Yes         /lib64/libkrb5.so.3
>0x00000039d3c01570  0x00000039d3c02154  Yes         /lib64/libcom_err.so.2
>0x000000396ea048b0  0x000000396ea247d8  Yes         /lib64/libk5crypto.so.3
>0x00000039cd000b10  0x00000039cd019c70  Yes         /lib64/ld-linux-x86-64.so.2
>0x00000039cdc059f0  0x00000039cdc11614  Yes         /lib64/libpthread.so.0
>0x000000396e603620  0x000000396e609f8c  Yes         /lib64/libkrb5support.so.0
>0x000000396ee01570  0x000000396ee02194  Yes         /lib64/libkeyutils.so.1
>0x00000039d0003a40  0x00000039d00127dc  Yes         /lib64/libresolv.so.2
>0x0000003974e064a0  0x0000003974e18fe4  Yes         /lib64/libselinux.so.1
>0x00000039ce8030e0  0x00000039ce819060  Yes         /lib64/liblzma.so.5
>0x00007f801e251240  0x00007f801e257ee4  Yes         /lib64/libnss_files.so.2
>0x00007f801e04cc40  0x00007f801e04d880  Yes         /lib64/libnss_mdns4_minimal.so.2
>0x00007f801de47100  0x00007f801de4a4b8  Yes         /lib64/libnss_dns.so.2
>$1 = 0x0
>No symbol "__glib_assert_msg" in current context.
>rax            0x7fff791f2bb0	140735225473968
>rbx            0x163a2c0	23306944
>rcx            0x0	0
>rdx            0x5fbb	24507
>rsi            0x3c	60
>rdi            0x7f80249c4000	140188346761216
>rbp            0x7f80249c4000	0x7f80249c4000
>rsp            0x7fff791f2a98	0x7fff791f2a98
>r8             0x2	2
>r9             0x0	0
>r10            0x2	2
>r11            0x246	582
>r12            0x16bdb50	23845712
>r13            0x7fff791f2f60	140735225474912
>r14            0x163a230	23306800
>r15            0x7f80249c9fbb	140188346785723
>rip            0x39cd488a68	0x39cd488a68 <memchr+40>
>eflags         0x10283	[ CF SF IF RF ]
>cs             0x33	51
>ss             0x2b	43
>ds             0x0	0
>es             0x0	0
>fs             0x0	0
>gs             0x0	0
>st0            *value not available*
>st1            *value not available*
>st2            *value not available*
>st3            *value not available*
>st4            *value not available*
>st5            *value not available*
>st6            *value not available*
>st7            *value not available*
>fctrl          *value not available*
>fstat          *value not available*
>ftag           *value not available*
>fiseg          *value not available*
>fioff          *value not available*
>foseg          *value not available*
>fooff          *value not available*
>fop            *value not available*
>xmm0           *value not available*
>xmm1           *value not available*
>xmm2           *value not available*
>xmm3           *value not available*
>xmm4           *value not available*
>xmm5           *value not available*
>xmm6           *value not available*
>xmm7           *value not available*
>xmm8           *value not available*
>xmm9           *value not available*
>xmm10          *value not available*
>xmm11          *value not available*
>xmm12          *value not available*
>xmm13          *value not available*
>xmm14          *value not available*
>xmm15          *value not available*
>mxcsr          *value not available*
>Dump of assembler code for function memchr:
>   0x00000039cd488a40 <+0>:	movq   %rsi,%xmm1
>   0x00000039cd488a45 <+5>:	mov    %rdi,%rcx
>   0x00000039cd488a48 <+8>:	punpcklbw %xmm1,%xmm1
>   0x00000039cd488a4c <+12>:	test   %rdx,%rdx
>   0x00000039cd488a4f <+15>:	je     0x39cd488d80 <memchr+832>
>   0x00000039cd488a55 <+21>:	punpcklbw %xmm1,%xmm1
>   0x00000039cd488a59 <+25>:	and    $0x3f,%rcx
>   0x00000039cd488a5d <+29>:	pshufd $0x0,%xmm1,%xmm1
>   0x00000039cd488a62 <+34>:	cmp    $0x30,%rcx
>   0x00000039cd488a66 <+38>:	ja     0x39cd488ab0 <memchr+112>
>=> 0x00000039cd488a68 <+40>:	movdqu (%rdi),%xmm0
>   0x00000039cd488a6c <+44>:	pcmpeqb %xmm1,%xmm0
>   0x00000039cd488a70 <+48>:	pmovmskb %xmm0,%eax
>   0x00000039cd488a74 <+52>:	test   %eax,%eax
>   0x00000039cd488a76 <+54>:	jne    0x39cd488d40 <memchr+768>
>   0x00000039cd488a7c <+60>:	sub    $0x10,%rdx
>   0x00000039cd488a80 <+64>:	jbe    0x39cd488d80 <memchr+832>
>   0x00000039cd488a86 <+70>:	add    $0x10,%rdi
>   0x00000039cd488a8a <+74>:	and    $0xf,%rcx
>   0x00000039cd488a8e <+78>:	and    $0xfffffffffffffff0,%rdi
>   0x00000039cd488a92 <+82>:	add    %rcx,%rdx
>   0x00000039cd488a95 <+85>:	sub    $0x40,%rdx
>   0x00000039cd488a99 <+89>:	jbe    0x39cd488c60 <memchr+544>
>   0x00000039cd488a9f <+95>:	jmp    0x39cd488b00 <memchr+192>
>   0x00000039cd488aa1 <+97>:	data32 data32 data32 data32 data32 nopw %cs:0x0(%rax,%rax,1)
>   0x00000039cd488ab0 <+112>:	and    $0xf,%rcx
>   0x00000039cd488ab4 <+116>:	and    $0xfffffffffffffff0,%rdi
>   0x00000039cd488ab8 <+120>:	movdqa (%rdi),%xmm0
>   0x00000039cd488abc <+124>:	pcmpeqb %xmm1,%xmm0
>   0x00000039cd488ac0 <+128>:	pmovmskb %xmm0,%eax
>   0x00000039cd488ac4 <+132>:	sar    %cl,%eax
>   0x00000039cd488ac6 <+134>:	test   %eax,%eax
>   0x00000039cd488ac8 <+136>:	je     0x39cd488ae0 <memchr+160>
>   0x00000039cd488aca <+138>:	bsf    %eax,%eax
>   0x00000039cd488acd <+141>:	sub    %rax,%rdx
>   0x00000039cd488ad0 <+144>:	jbe    0x39cd488d80 <memchr+832>
>   0x00000039cd488ad6 <+150>:	add    %rdi,%rax
>   0x00000039cd488ad9 <+153>:	add    %rcx,%rax
>   0x00000039cd488adc <+156>:	retq   
>   0x00000039cd488add <+157>:	nopl   (%rax)
>   0x00000039cd488ae0 <+160>:	add    %rcx,%rdx
>   0x00000039cd488ae3 <+163>:	sub    $0x10,%rdx
>   0x00000039cd488ae7 <+167>:	jbe    0x39cd488d80 <memchr+832>
>   0x00000039cd488aed <+173>:	add    $0x10,%rdi
>   0x00000039cd488af1 <+177>:	sub    $0x40,%rdx
>   0x00000039cd488af5 <+181>:	jbe    0x39cd488c60 <memchr+544>
>   0x00000039cd488afb <+187>:	nopl   0x0(%rax,%rax,1)
>   0x00000039cd488b00 <+192>:	movdqa (%rdi),%xmm0
>   0x00000039cd488b04 <+196>:	pcmpeqb %xmm1,%xmm0
>   0x00000039cd488b08 <+200>:	pmovmskb %xmm0,%eax
>   0x00000039cd488b0c <+204>:	test   %eax,%eax
>   0x00000039cd488b0e <+206>:	jne    0x39cd488d10 <memchr+720>
>   0x00000039cd488b14 <+212>:	movdqa 0x10(%rdi),%xmm2
>   0x00000039cd488b19 <+217>:	pcmpeqb %xmm1,%xmm2
>   0x00000039cd488b1d <+221>:	pmovmskb %xmm2,%eax
>   0x00000039cd488b21 <+225>:	test   %eax,%eax
>   0x00000039cd488b23 <+227>:	jne    0x39cd488d20 <memchr+736>
>   0x00000039cd488b29 <+233>:	movdqa 0x20(%rdi),%xmm3
>   0x00000039cd488b2e <+238>:	pcmpeqb %xmm1,%xmm3
>   0x00000039cd488b32 <+242>:	pmovmskb %xmm3,%eax
>   0x00000039cd488b36 <+246>:	test   %eax,%eax
>   0x00000039cd488b38 <+248>:	jne    0x39cd488d30 <memchr+752>
>   0x00000039cd488b3e <+254>:	movdqa 0x30(%rdi),%xmm4
>   0x00000039cd488b43 <+259>:	pcmpeqb %xmm1,%xmm4
>   0x00000039cd488b47 <+263>:	add    $0x40,%rdi
>   0x00000039cd488b4b <+267>:	pmovmskb %xmm4,%eax
>   0x00000039cd488b4f <+271>:	test   %eax,%eax
>   0x00000039cd488b51 <+273>:	jne    0x39cd488d00 <memchr+704>
>   0x00000039cd488b57 <+279>:	test   $0x3f,%rdi
>   0x00000039cd488b5e <+286>:	je     0x39cd488bd0 <memchr+400>
>   0x00000039cd488b60 <+288>:	sub    $0x40,%rdx
>   0x00000039cd488b64 <+292>:	jbe    0x39cd488c60 <memchr+544>
>   0x00000039cd488b6a <+298>:	movdqa (%rdi),%xmm0
>   0x00000039cd488b6e <+302>:	pcmpeqb %xmm1,%xmm0
>   0x00000039cd488b72 <+306>:	pmovmskb %xmm0,%eax
>   0x00000039cd488b76 <+310>:	test   %eax,%eax
>   0x00000039cd488b78 <+312>:	jne    0x39cd488d10 <memchr+720>
>   0x00000039cd488b7e <+318>:	movdqa 0x10(%rdi),%xmm2
>   0x00000039cd488b83 <+323>:	pcmpeqb %xmm1,%xmm2
>   0x00000039cd488b87 <+327>:	pmovmskb %xmm2,%eax
>   0x00000039cd488b8b <+331>:	test   %eax,%eax
>   0x00000039cd488b8d <+333>:	jne    0x39cd488d20 <memchr+736>
>   0x00000039cd488b93 <+339>:	movdqa 0x20(%rdi),%xmm3
>   0x00000039cd488b98 <+344>:	pcmpeqb %xmm1,%xmm3
>   0x00000039cd488b9c <+348>:	pmovmskb %xmm3,%eax
>   0x00000039cd488ba0 <+352>:	test   %eax,%eax
>   0x00000039cd488ba2 <+354>:	jne    0x39cd488d30 <memchr+752>
>   0x00000039cd488ba8 <+360>:	movdqa 0x30(%rdi),%xmm3
>   0x00000039cd488bad <+365>:	pcmpeqb %xmm1,%xmm3
>   0x00000039cd488bb1 <+369>:	pmovmskb %xmm3,%eax
>   0x00000039cd488bb5 <+373>:	add    $0x40,%rdi
>   0x00000039cd488bb9 <+377>:	test   %eax,%eax
>   0x00000039cd488bbb <+379>:	jne    0x39cd488d00 <memchr+704>
>   0x00000039cd488bc1 <+385>:	mov    %rdi,%rcx
>   0x00000039cd488bc4 <+388>:	and    $0xffffffffffffffc0,%rdi
>   0x00000039cd488bc8 <+392>:	and    $0x3f,%rcx
>   0x00000039cd488bcc <+396>:	add    %rcx,%rdx
>   0x00000039cd488bcf <+399>:	nop
>   0x00000039cd488bd0 <+400>:	sub    $0x40,%rdx
>   0x00000039cd488bd4 <+404>:	jbe    0x39cd488c60 <memchr+544>
>   0x00000039cd488bda <+410>:	movdqa (%rdi),%xmm0
>   0x00000039cd488bde <+414>:	movdqa 0x10(%rdi),%xmm2
>   0x00000039cd488be3 <+419>:	movdqa 0x20(%rdi),%xmm3
>   0x00000039cd488be8 <+424>:	movdqa 0x30(%rdi),%xmm4
>   0x00000039cd488bed <+429>:	pcmpeqb %xmm1,%xmm0
>   0x00000039cd488bf1 <+433>:	pcmpeqb %xmm1,%xmm2
>   0x00000039cd488bf5 <+437>:	pcmpeqb %xmm1,%xmm3
>   0x00000039cd488bf9 <+441>:	pcmpeqb %xmm1,%xmm4
>   0x00000039cd488bfd <+445>:	pmaxub %xmm0,%xmm3
>   0x00000039cd488c01 <+449>:	pmaxub %xmm2,%xmm4
>   0x00000039cd488c05 <+453>:	pmaxub %xmm3,%xmm4
>   0x00000039cd488c09 <+457>:	pmovmskb %xmm4,%eax
>   0x00000039cd488c0d <+461>:	add    $0x40,%rdi
>   0x00000039cd488c11 <+465>:	test   %eax,%eax
>   0x00000039cd488c13 <+467>:	je     0x39cd488bd0 <memchr+400>
>   0x00000039cd488c15 <+469>:	sub    $0x40,%rdi
>   0x00000039cd488c19 <+473>:	pmovmskb %xmm0,%eax
>   0x00000039cd488c1d <+477>:	test   %eax,%eax
>   0x00000039cd488c1f <+479>:	jne    0x39cd488d10 <memchr+720>
>   0x00000039cd488c25 <+485>:	pmovmskb %xmm2,%eax
>   0x00000039cd488c29 <+489>:	test   %eax,%eax
>   0x00000039cd488c2b <+491>:	jne    0x39cd488d20 <memchr+736>
>   0x00000039cd488c31 <+497>:	movdqa 0x20(%rdi),%xmm3
>   0x00000039cd488c36 <+502>:	pcmpeqb %xmm1,%xmm3
>   0x00000039cd488c3a <+506>:	pcmpeqb 0x30(%rdi),%xmm1
>   0x00000039cd488c3f <+511>:	pmovmskb %xmm3,%eax
>   0x00000039cd488c43 <+515>:	test   %eax,%eax
>   0x00000039cd488c45 <+517>:	jne    0x39cd488d30 <memchr+752>
>   0x00000039cd488c4b <+523>:	pmovmskb %xmm1,%eax
>   0x00000039cd488c4f <+527>:	bsf    %eax,%eax
>   0x00000039cd488c52 <+530>:	lea    0x30(%rdi,%rax,1),%rax
>   0x00000039cd488c57 <+535>:	retq   
>   0x00000039cd488c58 <+536>:	nopl   0x0(%rax,%rax,1)
>   0x00000039cd488c60 <+544>:	add    $0x20,%rdx
>   0x00000039cd488c64 <+548>:	jle    0x39cd488cd0 <memchr+656>
>   0x00000039cd488c66 <+550>:	movdqa (%rdi),%xmm0
>   0x00000039cd488c6a <+554>:	pcmpeqb %xmm1,%xmm0
>   0x00000039cd488c6e <+558>:	pmovmskb %xmm0,%eax
>   0x00000039cd488c72 <+562>:	test   %eax,%eax
>   0x00000039cd488c74 <+564>:	jne    0x39cd488d10 <memchr+720>
>   0x00000039cd488c7a <+570>:	movdqa 0x10(%rdi),%xmm2
>   0x00000039cd488c7f <+575>:	pcmpeqb %xmm1,%xmm2
>   0x00000039cd488c83 <+579>:	pmovmskb %xmm2,%eax
>   0x00000039cd488c87 <+583>:	test   %eax,%eax
>   0x00000039cd488c89 <+585>:	jne    0x39cd488d20 <memchr+736>
>   0x00000039cd488c8f <+591>:	movdqa 0x20(%rdi),%xmm3
>   0x00000039cd488c94 <+596>:	pcmpeqb %xmm1,%xmm3
>   0x00000039cd488c98 <+600>:	pmovmskb %xmm3,%eax
>   0x00000039cd488c9c <+604>:	test   %eax,%eax
>   0x00000039cd488c9e <+606>:	jne    0x39cd488d60 <memchr+800>
>   0x00000039cd488ca4 <+612>:	sub    $0x10,%rdx
>   0x00000039cd488ca8 <+616>:	jle    0x39cd488d80 <memchr+832>
>   0x00000039cd488cae <+622>:	pcmpeqb 0x30(%rdi),%xmm1
>   0x00000039cd488cb3 <+627>:	pmovmskb %xmm1,%eax
>   0x00000039cd488cb7 <+631>:	test   %eax,%eax
>   0x00000039cd488cb9 <+633>:	jne    0x39cd488d70 <memchr+816>
>   0x00000039cd488cbf <+639>:	xor    %rax,%rax
>   0x00000039cd488cc2 <+642>:	retq   
>   0x00000039cd488cc3 <+643>:	data32 data32 data32 nopw %cs:0x0(%rax,%rax,1)
>   0x00000039cd488cd0 <+656>:	add    $0x20,%rdx
>   0x00000039cd488cd4 <+660>:	movdqa (%rdi),%xmm0
>   0x00000039cd488cd8 <+664>:	pcmpeqb %xmm1,%xmm0
>   0x00000039cd488cdc <+668>:	pmovmskb %xmm0,%eax
>   0x00000039cd488ce0 <+672>:	test   %eax,%eax
>   0x00000039cd488ce2 <+674>:	jne    0x39cd488d40 <memchr+768>
>   0x00000039cd488ce4 <+676>:	sub    $0x10,%rdx
>   0x00000039cd488ce8 <+680>:	jbe    0x39cd488d80 <memchr+832>
>   0x00000039cd488cee <+686>:	pcmpeqb 0x10(%rdi),%xmm1
>   0x00000039cd488cf3 <+691>:	pmovmskb %xmm1,%eax
>   0x00000039cd488cf7 <+695>:	test   %eax,%eax
>   0x00000039cd488cf9 <+697>:	jne    0x39cd488d50 <memchr+784>
>   0x00000039cd488cfb <+699>:	xor    %rax,%rax
>   0x00000039cd488cfe <+702>:	retq   
>   0x00000039cd488cff <+703>:	nop
>   0x00000039cd488d00 <+704>:	bsf    %eax,%eax
>   0x00000039cd488d03 <+707>:	lea    -0x10(%rax,%rdi,1),%rax
>   0x00000039cd488d08 <+712>:	retq   
>   0x00000039cd488d09 <+713>:	nopl   0x0(%rax)
>   0x00000039cd488d10 <+720>:	bsf    %eax,%eax
>   0x00000039cd488d13 <+723>:	add    %rdi,%rax
>   0x00000039cd488d16 <+726>:	retq   
>   0x00000039cd488d17 <+727>:	nopw   0x0(%rax,%rax,1)
>   0x00000039cd488d20 <+736>:	bsf    %eax,%eax
>   0x00000039cd488d23 <+739>:	lea    0x10(%rax,%rdi,1),%rax
>   0x00000039cd488d28 <+744>:	retq   
>   0x00000039cd488d29 <+745>:	nopl   0x0(%rax)
>   0x00000039cd488d30 <+752>:	bsf    %eax,%eax
>   0x00000039cd488d33 <+755>:	lea    0x20(%rax,%rdi,1),%rax
>   0x00000039cd488d38 <+760>:	retq   
>   0x00000039cd488d39 <+761>:	nopl   0x0(%rax)
>   0x00000039cd488d40 <+768>:	bsf    %eax,%eax
>   0x00000039cd488d43 <+771>:	sub    %rax,%rdx
>   0x00000039cd488d46 <+774>:	jbe    0x39cd488d80 <memchr+832>
>   0x00000039cd488d48 <+776>:	add    %rdi,%rax
>   0x00000039cd488d4b <+779>:	retq   
>   0x00000039cd488d4c <+780>:	nopl   0x0(%rax)
>   0x00000039cd488d50 <+784>:	bsf    %eax,%eax
>   0x00000039cd488d53 <+787>:	sub    %rax,%rdx
>   0x00000039cd488d56 <+790>:	jbe    0x39cd488d80 <memchr+832>
>   0x00000039cd488d58 <+792>:	lea    0x10(%rdi,%rax,1),%rax
>   0x00000039cd488d5d <+797>:	retq   
>   0x00000039cd488d5e <+798>:	xchg   %ax,%ax
>   0x00000039cd488d60 <+800>:	bsf    %eax,%eax
>   0x00000039cd488d63 <+803>:	sub    %rax,%rdx
>   0x00000039cd488d66 <+806>:	jbe    0x39cd488d80 <memchr+832>
>   0x00000039cd488d68 <+808>:	lea    0x20(%rdi,%rax,1),%rax
>   0x00000039cd488d6d <+813>:	retq   
>   0x00000039cd488d6e <+814>:	xchg   %ax,%ax
>   0x00000039cd488d70 <+816>:	bsf    %eax,%eax
>   0x00000039cd488d73 <+819>:	sub    %rax,%rdx
>   0x00000039cd488d76 <+822>:	jbe    0x39cd488d80 <memchr+832>
>   0x00000039cd488d78 <+824>:	lea    0x30(%rdi,%rax,1),%rax
>   0x00000039cd488d7d <+829>:	retq   
>   0x00000039cd488d7e <+830>:	xchg   %ax,%ax
>   0x00000039cd488d80 <+832>:	xor    %rax,%rax
>   0x00000039cd488d83 <+835>:	retq   
>End of assembler dump.

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Attachments on bug 1077171: 875453 | 875454 | 875455 | 875456 | 875457 | 875458 | 875459 | 875460 | 875461 | 875462 | 875463 | 877506