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From: "hjl dot tools at gmail dot com" <sourceware-bugzilla@sourceware.org> To: glibc-bugs@sources.redhat.com Subject: [Bug libc/11332] New: Incorrect unwind info in sysdeps/i386/i686/multiarch/strcmp-sse4.S Date: Sat, 27 Feb 2010 01:18:00 -0000 [thread overview] Message-ID: <20100227011811.11332.hjl.tools@gmail.com> (raw) On Intel Core i7, I got (gdb) b strcmp-sse4.S:257 Breakpoint 1 at 0x805b020: file ../sysdeps/i386/i686/multiarch/strcmp-sse4.S, line 257. (gdb) r Starting program: /export/gnu/import/svn/libia/string-memory/trunk/strcmp/static i686_strcmp_2_11 ssse3_strcmp_new ssse3_strcmp_latest sse4_strcmp_nhm sse4_strcmp_nhm_new strcmp Breakpoint 1, __strcmp_sse4_2 () at ../sysdeps/i386/i686/multiarch/strcmp-sse4.S:257 257 xorl %eax, %eax (gdb) bt #0 __strcmp_sse4_2 () at ../sysdeps/i386/i686/multiarch/strcmp-sse4.S:257 #1 0xa4d3ef20 in ?? () #2 0x000443a5 in ?? () #3 0xa4d3ef58 in ?? () #4 0x08075370 in ?? () #5 0x080d5200 in ?? () #6 0x000443a5 in ?? () #7 0xffffd000 in ?? () #8 0x00000000 in ?? () (gdb) With patch at http://sourceware.org/ml/libc-alpha/2010-02/msg00058.html I got, (gdb) b strcmp-sse4.S:259 Breakpoint 1 at 0x805b020: file ../sysdeps/i386/i686/multiarch/strcmp-sse4.S, line 259. (gdb) r Starting program: /export/gnu/import/svn/libia/string-memory/trunk/strcmp/static i686_strcmp_2_11 ssse3_strcmp_new ssse3_strcmp_latest sse4_strcmp_nhm sse4_strcmp_nhm_new strcmp Breakpoint 1, __strcmp_sse4_2 () at ../sysdeps/i386/i686/multiarch/strcmp-sse4.S:259 259 xorl %eax, %eax (gdb) bt #0 __strcmp_sse4_2 () at ../sysdeps/i386/i686/multiarch/strcmp-sse4.S:259 #1 0x0804b681 in do_one_test (impl=0x80d589c, s1=0xf7ffbffc "\001", s2=0xf7ff8ffc "\001", len=1, exp_result=0) at test-strcmp.c:77 #2 0x0804bd3c in do_test (align1=1, align2=1, len=1, max_char=127, lresidual=0, exp_result=0, page_start=0) at test-strcmp.c:257 #3 0x0804c8c9 in main (argc=1, argv=0xffffd154) at test-strcmp.c:538 (gdb) -- Summary: Incorrect unwind info in sysdeps/i386/i686/multiarch/strcmp-sse4.S Product: glibc Version: 2.12 Status: NEW Severity: normal Priority: P2 Component: libc AssignedTo: drepper at redhat dot com ReportedBy: hjl dot tools at gmail dot com CC: glibc-bugs at sources dot redhat dot com http://sourceware.org/bugzilla/show_bug.cgi?id=11332 ------- You are receiving this mail because: ------- You are on the CC list for the bug, or are watching someone who is.
next reply other threads:[~2010-02-27 1:18 UTC|newest] Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top 2010-02-27 1:18 hjl dot tools at gmail dot com [this message] 2010-02-27 3:56 ` [Bug libc/11332] " drepper at redhat dot com
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