info symbol can crash GDB
Randolph Chung
tausq@debian.org
Wed Mar 1 01:36:00 GMT 2006
Nick Roberts wrote:
> In some cases if the argument to info symbol isn't a number, it causes a
> segmentation fault:
>
> (gdb) inf sym 0x8049bb8.
> Segmentation fault (core dumped)
Which version of gdb is this?
With gdb-6.3 from Debian:
(gdb) inf sym 0x8049bb8.
Invalid number "0x8049bb8.".
(gdb) inf sym 0x8049bb8
No symbol matches 0x8049bb8.
With GNU gdb 6.4.50.20060224-cvs:
(gdb) inf sym 0x8049bb8.
Unexpected type encountered for floating constant.
(gdb) info sym 0x8049bb8
No symbol matches 0x8049bb8.
Can you provide a backtrace on the corefile generated?
randolph
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