===================================================================
RCS file: /cvsrepo/anoncvs/cvs/www/ddb.html,v
retrieving revision 1.17
retrieving revision 1.18
diff -u -r1.17 -r1.18
--- www/ddb.html	2017/02/06 17:24:32	1.17
+++ www/ddb.html	2017/02/06 18:55:43	1.18
@@ -126,11 +126,11 @@
 
 <blockquote><pre>
 kernel: page fault trap, code=0
-Stopped at    <b>_pf_route+0x263</b>:        mov     0x40(%edi),%edx
+Stopped at    <b>pf_route+0x263</b>:        mov     0x40(%edi),%edx
 ddb>
 </pre></blockquote>
 
-This crash happened at offset <tt>0x263</tt> in the function <tt>_pf_route</tt>.
+This crash happened at offset <tt>0x263</tt> in the function <tt>pf_route</tt>.
 
 <p>
 The first command to run from the
@@ -138,16 +138,16 @@
 
 <blockquote><pre>
 ddb> <b>trace</b>
-<b>_pf_route</b>(e28cb7e4,e28bc978,2,1fad,d0b8b120) at <b>_pf_route+0x263</b>
-_pf_test(2,1f4ad,e28cb7e4,b4c1) at _pf_test+0x706
-_pf_route(e28cbb00,e28bc978,2,d0a65440,d0b8b120) at _pf_route+0x207
-_pf_test(2,d0a65440,e28cbb00,d023c282) at _pf_test+0x706
-_ip_output(d0b6a200,0,0,0,0) at _ip_output+0xb67
-_icmp_send(d0b6a200,0,1,a012) at _icmp_send+0x57
-_icmp_reflect(d0b6a200,0,1,0,3) at _icmp_reflect+0x26b
-_icmp_input(d0b6a200,14,0,0,d0b6a200) at _icmp_input+0x42c
-_ipv4_input(d0b6a200,e289f140,d0a489e0,e289f140) at _ipv4_input+0x6eb
-_ipintr(10,10,e289f140,e289f140,e28cbd38) at _ipintr+0x8d
+<b>pf_route</b>(e28cb7e4,e28bc978,2,1fad,d0b8b120) at <b>pf_route+0x263</b>
+pf_test(2,1f4ad,e28cb7e4,b4c1) at pf_test+0x706
+pf_route(e28cbb00,e28bc978,2,d0a65440,d0b8b120) at pf_route+0x207
+pf_test(2,d0a65440,e28cbb00,d023c282) at pf_test+0x706
+ip_output(d0b6a200,0,0,0,0) at ip_output+0xb67
+icmp_send(d0b6a200,0,1,a012) at icmp_send+0x57
+icmp_reflect(d0b6a200,0,1,0,3) at icmp_reflect+0x26b
+icmp_input(d0b6a200,14,0,0,d0b6a200) at icmp_input+0x42c
+ipv4_input(d0b6a200,e289f140,d0a489e0,e289f140) at ipv4_input+0x6eb
+ipintr(10,10,e289f140,e289f140,e28cbd38) at ipintr+0x8d
 Bad frame pointer: 0xe28cbcac
 ddb>
 </pre></blockquote>
@@ -172,8 +172,8 @@
 In the output, grep for the function name:
 
 <blockquote><pre>
-$ <b>grep "&lt;_pf_route&gt;:" /tmp/pf.dis</b>
-0000<b>7d88</b> &lt;_pf_route&gt;:
+$ <b>grep "&lt;pf_route&gt;:" /tmp/pf.dis</b>
+0000<b>7d88</b> &lt;pf_route&gt;:
 </pre></blockquote>
 
 Take this first hex number <tt>7d88</tt> and add the offset <tt>0x263</tt> from
@@ -184,16 +184,18 @@
 7feb
 </pre></blockquote>
 
-Scroll down to that line (the assembler instruction should match the one
-quoted in the <tt>Stopped at</tt> line), then up to the nearest C line number:
+Scroll down to the line <tt>7feb</tt>.
+The assembler instruction should match the one quoted in the <tt>Stopped at</tt>
+line.
+Then scroll up to the nearest C line number:
 
 <blockquote><pre>
 $ <b>more /tmp/pf.dis</b>
 /sys/net/pf.c:<b>3872</b>
     7fe7:       0f b7 43 02             movzwl 0x2(%ebx),%eax
-    <b>7feb</b>:       8b 57 40                mov    0x40(%edi),%edx
+    <b>7feb</b>:       8b 57 40                <b>mov    0x40(%edi),%edx</b>
     7fee:       39 d0                   cmp    %edx,%eax
-    7ff0:       0f 87 92 00 00 00       ja     8088 &lt;_pf_route+0x300&gt;
+    7ff0:       0f 87 92 00 00 00       ja     8088 &lt;pf_route+0x300&gt;
 </pre></blockquote>
 
 So, it's precisely line <tt>3872</tt> of <tt>pf.c</tt> that crashes: