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From: "hjl.tools at gmail dot com" <sourceware-bugzilla@sourceware.org> To: glibc-bugs@sourceware.org Subject: [Bug dynamic-link/15030] do_lookup_x returns undefined symbol entry Date: Thu, 07 Feb 2013 18:57:00 -0000 [thread overview] Message-ID: <bug-15030-131-vE9OPLDghd@http.sourceware.org/bugzilla/> (raw) In-Reply-To: <bug-15030-131@http.sourceware.org/bugzilla/> http://sourceware.org/bugzilla/show_bug.cgi?id=15030 H.J. Lu <hjl.tools at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|REOPENED |NEW --- Comment #6 from H.J. Lu <hjl.tools at gmail dot com> 2013-02-07 18:57:06 UTC --- [hjl@gnu-6 pr15030]$ cat m.c #include <stdio.h> extern __thread char bar[]; extern char size_of_bar asm ("bar@SIZE"); extern void set_bar (int, int); int main () { set_bar (1, 20); if (10 == (long) &size_of_bar && bar[1] == 20) printf ("OK\n"); else printf ("BAD\n"); return 0; } [hjl@gnu-6 pr15030]$ cat b.c __thread char bar[10]; void set_bar (int i, int v) { bar[i] = v; } [hjl@gnu-6 pr15030]$ make gcc -B./ -g -O2 -c -o m.o m.c gcc -B./ -g -O2 -fPIC -c -o b.o b.c gcc -B./ -shared -o b.so b.o gcc -B./ -o x m.o b.so -Wl,-R,. -Wl,--hash-style=gnu gcc -B./ -o x1 m.o b.so -Wl,-R,. -Wl,--hash-style=sysv ./x1 BAD ./x OK [hjl@gnu-6 pr15030]$ -- Configure bugmail: http://sourceware.org/bugzilla/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
next prev parent reply other threads:[~2013-02-07 18:57 UTC|newest] Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top 2013-01-17 20:24 [Bug dynamic-link/15030] New: " hjl.tools at gmail dot com 2013-01-18 2:14 ` [Bug dynamic-link/15030] " hjl.tools at gmail dot com 2013-01-18 15:26 ` hjl.tools at gmail dot com 2013-01-18 17:58 ` hjl.tools at gmail dot com 2013-01-18 23:02 ` hjl.tools at gmail dot com 2013-02-07 2:20 ` hjl.tools at gmail dot com 2013-02-07 18:57 ` hjl.tools at gmail dot com [this message] 2014-06-13 19:01 ` fweimer at redhat dot com
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