/usr/src/linux-cfs-bw ⇒ ~/vm/gdb-7.3.1/gdb/gdb vmlinux
GNU gdb (GDB) 7.3.1
Copyright (C) 2011 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "x86_64-unknown-linux-gnu".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>...
Reading symbols from /usr/src/linux-cfs-bw/vmlinux...done.
(gdb) python execfile("script.py")
The target architecture is assumed to be i386:x86-64:intel
native_safe_halt () at /usr/src/linux-cfs-bw/arch/x86/include/asm/irqflags.h:50
50      }
(gdb) c
Continuing.
^C
Program received signal SIGINT, Interrupt.
native_safe_halt () at /usr/src/linux-cfs-bw/arch/x86/include/asm/irqflags.h:50
50      }
(gdb) add-symbol-file /openvswitch_mod.ko 0xffffffffa00d7000 \
-s .bss 0xffffffffa00f2760 \
-s .data 0xffffffffa00f15a0 \
-s .data..read_mostly 0xffffffffa00f24c8 \
-s .gnu.linkonce.this_module 0xffffffffa00f2500 \
-s .init.text 0xffffffffa0058000 \
-s .note.gnu.build-id 0xffffffffa00ee518 \
-s .parainstructions 0xffffffffa00f1578 \
-s .rodata 0xffffffffa00ee580 \
-s .smp_locks 0xffffffffa00efa68 \
-s .strtab 0xffffffffa005f638 \
-s .symtab 0xffffffffa00580a8
add symbol table from file "/openvswitch_mod.ko" at
        .text_addr = 0xffffffffa00d7000
        .bss_addr = 0xffffffffa00f2760
        .data_addr = 0xffffffffa00f15a0
        .data..read_mostly_addr = 0xffffffffa00f24c8
        .gnu.linkonce.this_module_addr = 0xffffffffa00f2500
        .init.text_addr = 0xffffffffa0058000
        .note.gnu.build-id_addr = 0xffffffffa00ee518
        .parainstructions_addr = 0xffffffffa00f1578
        .rodata_addr = 0xffffffffa00ee580
        .smp_locks_addr = 0xffffffffa00efa68
        .strtab_addr = 0xffffffffa005f638
        .symtab_addr = 0xffffffffa00580a8
(y or n) y
Reading symbols from /openvswitch_mod.ko...warning: section .strtab not found in /openvswitch_mod.ko
warning: section .symtab not found in /openvswitch_mod.ko
done.


(gdb) info line dp_process_received_packet
Line 262 of "datapath.c" starts at address 0xffffffffa00da3c8 <dp_process_received_packet> and ends at 0xffffffffa00da3e7 <dp_process_received_packet+31>.
(gdb) break dp_process_received_packet
Breakpoint 1 at 0xffffffffa00da3cc (2 locations)
                                    ^^^^^^^^^^^

(gdb) info line dp_process_received_packet
No line number information available for address 0xffffffffa00da3c8 <dp_process_received_packet>
^^^^^^^^^^^^^^ :(

(gdb)