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[Bug libc/15407] Partial frame info in sysdeps/x86_64/start.S


http://sourceware.org/bugzilla/show_bug.cgi?id=15407

--- Comment #2 from H.J. Lu <hjl.tools at gmail dot com> 2013-04-26 19:28:03 UTC ---
i386 crt1.o doesn't have frame info and GDB doesn't have
run away unwind:

Attaching to process 30992
Reading symbols from /export/home/hjl/bugs/libc/start/x...(no debugging symbols
found)...done.
Reading symbols from /lib/libc.so.6...(no debugging symbols found)...done.
Loaded symbols for /lib/libc.so.6
Reading symbols from /lib/ld-linux.so.2...(no debugging symbols found)...done.
Loaded symbols for /lib/ld-linux.so.2
0xf7ffd430 in __kernel_vsyscall ()
#0  0xf7ffd430 in __kernel_vsyscall ()
#1  0x4abb8eb6 in __pause_nocancel () from /lib/libc.so.6
#2  0x08048407 in ?? ()
#3  0x4ab1a835 in __libc_start_main () from /lib/libc.so.6
#4  0x08048321 in ?? ()
Missing separate debuginfos, use: debuginfo-install glibc-2.16-30.1.fc18.i686
(gdb)

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