$ gdb /usr/bin/perl
GNU gdb Red Hat Linux (5.3post-0.20021129.18rh)
Copyright 2003 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and you are
welcome to change it and/or distribute copies of it under certain conditions.
Type "show copying" to see the conditions.
There is absolutely no warranty for GDB.  Type "show warranty" for details.
This GDB was configured as "i386-redhat-linux-gnu"...
(no debugging symbols found)...
(gdb) run test.pl
Starting program: /usr/bin/perl test.pl
[New Thread 1075644768 (LWP 5368)]
- reading testfile '/bin/ls'
- inserting testfile contents
- oid = '16265443'
- reading large object

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 1075644768 (LWP 5368)]
0x4049e03c in CRYPTO_lock () from /lib/libcrypto.so.4
(gdb) info stack
#0  0x4049e03c in CRYPTO_lock () from /lib/libcrypto.so.4
#1  0x404e8052 in ERR_set_implementation () from /lib/libcrypto.so.4
#2  0x404e810f in ERR_set_implementation () from /lib/libcrypto.so.4
#3  0x404e9111 in ERR_get_state () from /lib/libcrypto.so.4
#4  0x404e8a79 in ERR_peek_last_error_line_data () from /lib/libcrypto.so.4
#5  0x404e891a in ERR_peek_error () from /lib/libcrypto.so.4
#6  0x4045e35a in SSL_get_error () from /lib/libssl.so.4
#7  0x404216e8 in pqsecure_read () from /usr/lib/libpq.so.3
#8  0x40421712 in pqsecure_read () from /usr/lib/libpq.so.3
#9  0x40421712 in pqsecure_read () from /usr/lib/libpq.so.3
#10 0x40421712 in pqsecure_read () from /usr/lib/libpq.so.3
#11 0x40421712 in pqsecure_read () from /usr/lib/libpq.so.3
#12 0x40421712 in pqsecure_read () from /usr/lib/libpq.so.3
#13 0x40421712 in pqsecure_read () from /usr/lib/libpq.so.3
#14 0x40421712 in pqsecure_read () from /usr/lib/libpq.so.3
#15 0x40421712 in pqsecure_read () from /usr/lib/libpq.so.3
#16 0x40421712 in pqsecure_read () from /usr/lib/libpq.so.3
#17 0x40421712 in pqsecure_read () from /usr/lib/libpq.so.3
#18 0x40421712 in pqsecure_read () from /usr/lib/libpq.so.3
#19 0x40421712 in pqsecure_read () from /usr/lib/libpq.so.3
#20 0x40421712 in pqsecure_read () from /usr/lib/libpq.so.3
#21 0x40421712 in pqsecure_read () from /usr/lib/libpq.so.3
#22 0x40421712 in pqsecure_read () from /usr/lib/libpq.so.3
#23 0x40421712 in pqsecure_read () from /usr/lib/libpq.so.3
#24 0x40421712 in pqsecure_read () from /usr/lib/libpq.so.3
#25 0x40421712 in pqsecure_read () from /usr/lib/libpq.so.3
#26 0x40421712 in pqsecure_read () from /usr/lib/libpq.so.3
#27 0x40421712 in pqsecure_read () from /usr/lib/libpq.so.3
#28 0x40421712 in pqsecure_read () from /usr/lib/libpq.so.3
#29 0x40421712 in pqsecure_read () from /usr/lib/libpq.so.3
#30 0x40421712 in pqsecure_read () from /usr/lib/libpq.so.3
#31 0x40421712 in pqsecure_read () from /usr/lib/libpq.so.3
#32 0x40421712 in pqsecure_read () from /usr/lib/libpq.so.3
#33 0x40421712 in pqsecure_read () from /usr/lib/libpq.so.3
#34 0x40421712 in pqsecure_read () from /usr/lib/libpq.so.3
#35 0x40421712 in pqsecure_read () from /usr/lib/libpq.so.3
#36 0x40421712 in pqsecure_read () from /usr/lib/libpq.so.3
#37 0x40421712 in pqsecure_read () from /usr/lib/libpq.so.3
#38 0x40421712 in pqsecure_read () from /usr/lib/libpq.so.3
#39 0x40421712 in pqsecure_read () from /usr/lib/libpq.so.3
...

cut thousands of lines; you get the idea

(gdb) info reg
eax            0x40552b60	1079323488
ecx            0x0	0
edx            0x40552b60	1079323488
ebx            0x40560010	1079377936
esp            0xbf7fffe0	0xbf7fffe0
ebp            0xbf800008	0xbf800008
esi            0x1	1
edi            0x4054488f	1079265423
eip            0x4049e03c	0x4049e03c
eflags         0x10282	66178
cs             0x23	35
ss             0x2b	43
ds             0x2b	43
es             0x2b	43
fs             0x0	0
gs             0x33	51