Ok, I think I've nailed it (but we've been here before ;).

It looks like there were some breakpoints set in the applications kdbgrc file that gdb didn't like, and kdbg couldn't grok gdbs repsonses.

I tracked it down by writing a gdb wrapper (attached).

It tee's gdb output to a text file.

Gdbs output is also attached, for reference.

I tried different versions of gdb from 7.5 back to 7.1a to see if any worked - the one I ran this test with was 7.5.

Regards,
Philip Ashmore
#!/bin/sh
/usr/local/bin/gdb $@ 2>&1 | tee /v3c/bin/gdb-out.txt
GNU gdb (GDB) 7.5
Copyright (C) 2012 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/>.
(gdb) (gdb) (gdb) (gdb) (gdb) (gdb) (gdb) >>>(gdb) >>>(gdb) (kdbg)(kdbg)Reading 
symbols from /v3c/dev/autobook/storyboard/build/sb/.libs/sbt2sbd-d...done.
(kdbg)(kdbg)Working directory /v3c/dev/autobook/storyboard/build/sb/tests.
(kdbg)(kdbg)Breakpoint 1 at 0x404ea3: file ../../sb/sbt2sbd.cpp, line 122.
(kdbg)Breakpoint 2 at 0x405172: file /usr/include/v3c/string_utils.hpp, line 28.
(kdbg)Note: breakpoint 1 also set at pc 0x404ea3.
Breakpoint 3 at 0x404ea3: file ../../sb/sbt2sbd.cpp, line 122.
(kdbg)Note: breakpoint 2 also set at pc 0x405172.
Breakpoint 4 at 0x405172: file /usr/include/v3c/string_utils.hpp, line 28.
(kdbg)Breakpoint 5 at 0x7ffff796e9a9
(kdbg)Breakpoint 6 at 0x7ffff796ec30
(kdbg)Breakpoint 7 at 0x407594: file ../../sb/sbt2sbd.cpp, line 101.
(kdbg)Breakpoint 8 at 0x404e85: file ../../sb/sbt2sbd.cpp, line 118.
(kdbg)Note: breakpoints 1 and 3 also set at pc 0x404ea3.
Breakpoint 9 at 0x404ea3: file ../../sb/sbt2sbd.cpp, line 122.
(kdbg)Note: breakpoints 2 and 4 also set at pc 0x405172.
Breakpoint 10 at 0x405172: file /usr/include/v3c/string_utils.hpp, line 28.
(kdbg)Note: breakpoints 1, 3 and 9 also set at pc 0x404ea3.
Breakpoint 11 at 0x404ea3: file ../../sb/sbt2sbd.cpp, line 122.
(kdbg)Note: breakpoints 2, 4 and 10 also set at pc 0x405172.
Breakpoint 12 at 0x405172: file /usr/include/v3c/string_utils.hpp, line 28.
(kdbg)Note: breakpoints 1, 3, 9 and 11 also set at pc 0x404ea3.
Breakpoint 13 at 0x404ea3: file ../../sb/sbt2sbd.cpp, line 122.
(kdbg)Note: breakpoints 2, 4, 10 and 12 also set at pc 0x405172.
Breakpoint 14 at 0x405172: file /usr/include/v3c/string_utils.hpp, line 28.
(kdbg)Note: breakpoints 1, 3, 9, 11 and 13 also set at pc 0x404ea3.
Breakpoint 15 at 0x404ea3: file ../../sb/sbt2sbd.cpp, line 122.
(kdbg)Note: breakpoints 2, 4, 10, 12 and 14 also set at pc 0x405172.
Breakpoint 16 at 0x405172: file /usr/include/v3c/string_utils.hpp, line 28.
(kdbg)Note: breakpoints 1, 3, 9, 11, 13 and 15 also set at pc 0x404ea3.
Breakpoint 17 at 0x404ea3: file ../../sb/sbt2sbd.cpp, line 122.
(kdbg)Note: breakpoints 2, 4, 10, 12, 14 and 16 also set at pc 0x405172.
Breakpoint 18 at 0x405172: file /usr/include/v3c/string_utils.hpp, line 28.
(kdbg)Note: breakpoints 1, 3, 9, 11, 13, 15 and 17 also set at pc 0x404ea3.
Breakpoint 19 at 0x404ea3: file ../../sb/sbt2sbd.cpp, line 122.
(kdbg)Note: breakpoints 2, 4, 10, 12, 14, 16 and 18 also set at pc 0x405172.
Breakpoint 20 at 0x405172: file /usr/include/v3c/string_utils.hpp, line 28.
(kdbg)Note: breakpoints 1, 3, 9, 11, 13, 15, 17 and 19 also set at pc 0x404ea3.
Breakpoint 21 at 0x404ea3: file ../../sb/sbt2sbd.cpp, line 122.
(kdbg)Note: breakpoints 2, 4, 10, 12, 14, 16, 18 and 20 also set at pc 0x405172.
Breakpoint 22 at 0x405172: file /usr/include/v3c/string_utils.hpp, line 28.
(kdbg)Note: breakpoints 1, 3, 9, 11, 13, 15, 17, 19 and 21 also set at pc 
0x404ea3.
Breakpoint 23 at 0x404ea3: file ../../sb/sbt2sbd.cpp, line 122.
(kdbg)Note: breakpoints 2, 4, 10, 12, 14, 16, 18, 20 and 22 also set at pc 
0x405172.
Breakpoint 24 at 0x405172: file /usr/include/v3c/string_utils.hpp, line 28.
(kdbg)Note: breakpoints 1, 3, 9, 11, 13, 15, 17, 19, 21 and 23 also set at pc 
0x404ea3.
Breakpoint 25 at 0x404ea3: file ../../sb/sbt2sbd.cpp, line 122.
(kdbg)Note: breakpoints 2, 4, 10, 12, 14, 16, 18, 20, 22 and 24 also set at pc 
0x405172.
Breakpoint 26 at 0x405172: file /usr/include/v3c/string_utils.hpp, line 28.
(kdbg)Note: breakpoints 1, 3, 9, 11, 13, 15, 17, 19, 21, 23 and 25 also set at 
pc 0x404ea3.
Breakpoint 27 at 0x404ea3: file ../../sb/sbt2sbd.cpp, line 122.
(kdbg)Note: breakpoints 2, 4, 10, 12, 14, 16, 18, 20, 22, 24 and 26 also set at 
pc 0x405172.
Breakpoint 28 at 0x405172: file /usr/include/v3c/string_utils.hpp, line 28.
(kdbg)Note: breakpoints 1, 3, 9, 11, 13, 15, 17, 19, 21, 23, 25 and 27 also set 
at pc 0x404ea3.
Breakpoint 29 at 0x404ea3: file ../../sb/sbt2sbd.cpp, line 122.
(kdbg)Note: breakpoints 2, 4, 10, 12, 14, 16, 18, 20, 22, 24, 26 and 28 also 
set at pc 0x405172.
Breakpoint 30 at 0x405172: file /usr/include/v3c/string_utils.hpp, line 28.
(kdbg)Note: breakpoints 1, 3, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27 and 29 also 
set at pc 0x404ea3.
Breakpoint 31 at 0x404ea3: file ../../sb/sbt2sbd.cpp, line 122.
(kdbg)Note: breakpoints 2, 4, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28 and 30 
also set at pc 0x405172.
Breakpoint 32 at 0x405172: file /usr/include/v3c/string_utils.hpp, line 28.
(kdbg)No source file named sbt-scanner.cpp.
(kdbg)No source file named sbt-scanner.cpp.
(kdbg)Num     Type           Disp Enb Address            What
1       breakpoint     keep y   0x0000000000404ea3 in main(int, char**) 
                                                   at ../../sb/sbt2sbd.cpp:122
2       breakpoint     keep y   0x0000000000405172 in 
v3c::string_vprintf(std::string&, char const*, __va_list_tag*) at 
/usr/include/v3c/string_utils.hpp:28
3       breakpoint     keep y   0x0000000000404ea3 in main(int, char**) 
                                                   at ../../sb/sbt2sbd.cpp:122
4       breakpoint     keep y   0x0000000000405172 in 
v3c::string_vprintf(std::string&, char const*, __va_list_tag*) at 
/usr/include/v3c/string_utils.hpp:28
5       breakpoint     keep y   0x00007ffff796e9a9 
6       breakpoint     keep y   0x00007ffff796ec30 
7       breakpoint     keep y   0x0000000000407594 in App::output() 
                                                   at ../../sb/sbt2sbd.cpp:101
8       breakpoint     keep y   0x0000000000404e85 in main(int, char**) 
                                                   at ../../sb/sbt2sbd.cpp:118
9       breakpoint     keep y   0x0000000000404ea3 in main(int, char**) 
                                                   at ../../sb/sbt2sbd.cpp:122
10      breakpoint     keep y   0x0000000000405172 in 
v3c::string_vprintf(std::string&, char const*, __va_list_tag*) at 
/usr/include/v3c/string_utils.hpp:28
11      breakpoint     keep y   0x0000000000404ea3 in main(int, char**) 
                                                   at ../../sb/sbt2sbd.cpp:122
12      breakpoint     keep y   0x0000000000405172 in 
v3c::string_vprintf(std::string&, char const*, __va_list_tag*) at 
/usr/include/v3c/string_utils.hpp:28
13      breakpoint     keep y   0x0000000000404ea3 in main(int, char**) 
                                                   at ../../sb/sbt2sbd.cpp:122
14      breakpoint     keep y   0x0000000000405172 in 
v3c::string_vprintf(std::string&, char const*, __va_list_tag*) at 
/usr/include/v3c/string_utils.hpp:28
15      breakpoint     keep y   0x0000000000404ea3 in main(int, char**) 
                                                   at ../../sb/sbt2sbd.cpp:122
16      breakpoint     keep y   0x0000000000405172 in 
v3c::string_vprintf(std::string&, char const*, __va_list_tag*) at 
/usr/include/v3c/string_utils.hpp:28
17      breakpoint     keep y   0x0000000000404ea3 in main(int, char**) 
                                                   at ../../sb/sbt2sbd.cpp:122
18      breakpoint     keep y   0x0000000000405172 in 
v3c::string_vprintf(std::string&, char const*, __va_list_tag*) at 
/usr/include/v3c/string_utils.hpp:28
19      breakpoint     keep y   0x0000000000404ea3 in main(int, char**) 
                                                   at ../../sb/sbt2sbd.cpp:122
20      breakpoint     keep y   0x0000000000405172 in 
v3c::string_vprintf(std::string&, char const*, __va_list_tag*) at 
/usr/include/v3c/string_utils.hpp:28
21      breakpoint     keep y   0x0000000000404ea3 in main(int, char**) 
                                                   at ../../sb/sbt2sbd.cpp:122
22      breakpoint     keep y   0x0000000000405172 in 
v3c::string_vprintf(std::string&, char const*, __va_list_tag*) at 
/usr/include/v3c/string_utils.hpp:28
23      breakpoint     keep y   0x0000000000404ea3 in main(int, char**) 
                                                   at ../../sb/sbt2sbd.cpp:122
24      breakpoint     keep y   0x0000000000405172 in 
v3c::string_vprintf(std::string&, char const*, __va_list_tag*) at 
/usr/include/v3c/string_utils.hpp:28
25      breakpoint     keep y   0x0000000000404ea3 in main(int, char**) 
                                                   at ../../sb/sbt2sbd.cpp:122
26      breakpoint     keep y   0x0000000000405172 in 
v3c::string_vprintf(std::string&, char const*, __va_list_tag*) at 
/usr/include/v3c/string_utils.hpp:28
27      breakpoint     keep y   0x0000000000404ea3 in main(int, char**) 
                                                   at ../../sb/sbt2sbd.cpp:122
28      breakpoint     keep y   0x0000000000405172 in 
v3c::string_vprintf(std::string&, char const*, __va_list_tag*) at 
/usr/include/v3c/string_utils.hpp:28
29      breakpoint     keep y   0x0000000000404ea3 in main(int, char**) 
                                                   at ../../sb/sbt2sbd.cpp:122
30      breakpoint     keep y   0x0000000000405172 in 
v3c::string_vprintf(std::string&, char const*, __va_list_tag*) at 
/usr/include/v3c/string_utils.hpp:28
31      breakpoint     keep y   0x0000000000404ea3 in main(int, char**) 
                                                   at ../../sb/sbt2sbd.cpp:122
32      breakpoint     keep y   0x0000000000405172 in 
v3c::string_vprintf(std::string&, char const*, __va_list_tag*) at 
/usr/include/v3c/string_utils.hpp:28
(kdbg)102                       if(!ret)
103                             m_bGood = true;
104                     return ret;
105             }
106             Sbt2SbdParserPrivate m_parser;
107             bool m_bForce, m_bGood;
108     };
109     
110     int main(int argc, char *argv[])
111     {
Line 111 of "../../sb/sbt2sbd.cpp"
   starts at address 0x404d7e <main(int, char**)>
   and ends at 0x404d9b <main(int, char**)+29>.
/v3c/dev/autobook/storyboard/sb/sbt2sbd.cpp:111:2538:beg:0x404d7e
(kdbg)Starting program: /v3c/dev/autobook/storyboard/build/sb/.libs/sbt2sbd-d 
-o integers.sbd /v3c/dev/autobook/storyboard/sb/std.sbt
Warning:
Cannot insert breakpoint 5.
Error accessing memory address 0x7ffff796e9a9: Input/output error.
Cannot insert breakpoint 6.
Error accessing memory address 0x7ffff796ec30: Input/output error.

(kdbg)From                To                  Syms Read   Shared Object Library
0x00007ffff7dddaf0  0x00007ffff7df5c83  Yes (*)     /lib64/ld-linux-x86-64.so.2
(*): Shared library is missing debugging information.
(kdbg)Note: breakpoints 1, 3, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29 and 31 
also set at pc 0x404ea3.
Breakpoint 33 at 0x404ea3: file ../../sb/sbt2sbd.cpp, line 122.
(kdbg)Num     Type           Disp Enb Address            What
1       breakpoint     keep y   0x0000000000404ea3 in main(int, char**) 
                                                   at ../../sb/sbt2sbd.cpp:122
2       breakpoint     keep y   0x0000000000405172 in 
v3c::string_vprintf(std::string&, char const*, __va_list_tag*) at 
/usr/include/v3c/string_utils.hpp:28
3       breakpoint     keep y   0x0000000000404ea3 in main(int, char**) 
                                                   at ../../sb/sbt2sbd.cpp:122
4       breakpoint     keep y   0x0000000000405172 in 
v3c::string_vprintf(std::string&, char const*, __va_list_tag*) at 
/usr/include/v3c/string_utils.hpp:28
5       breakpoint     keep y   0x00007ffff796e9a9 
6       breakpoint     keep y   0x00007ffff796ec30 
7       breakpoint     keep y   0x0000000000407594 in App::output() 
                                                   at ../../sb/sbt2sbd.cpp:101
8       breakpoint     keep y   0x0000000000404e85 in main(int, char**) 
                                                   at ../../sb/sbt2sbd.cpp:118
9       breakpoint     keep y   0x0000000000404ea3 in main(int, char**) 
                                                   at ../../sb/sbt2sbd.cpp:122
10      breakpoint     keep y   0x0000000000405172 in 
v3c::string_vprintf(std::string&, char const*, __va_list_tag*) at 
/usr/include/v3c/string_utils.hpp:28
11      breakpoint     keep y   0x0000000000404ea3 in main(int, char**) 
                                                   at ../../sb/sbt2sbd.cpp:122
12      breakpoint     keep y   0x0000000000405172 in 
v3c::string_vprintf(std::string&, char const*, __va_list_tag*) at 
/usr/include/v3c/string_utils.hpp:28
13      breakpoint     keep y   0x0000000000404ea3 in main(int, char**) 
                                                   at ../../sb/sbt2sbd.cpp:122
14      breakpoint     keep y   0x0000000000405172 in 
v3c::string_vprintf(std::string&, char const*, __va_list_tag*) at 
/usr/include/v3c/string_utils.hpp:28
15      breakpoint     keep y   0x0000000000404ea3 in main(int, char**) 
                                                   at ../../sb/sbt2sbd.cpp:122
16      breakpoint     keep y   0x0000000000405172 in 
v3c::string_vprintf(std::string&, char const*, __va_list_tag*) at 
/usr/include/v3c/string_utils.hpp:28
17      breakpoint     keep y   0x0000000000404ea3 in main(int, char**) 
                                                   at ../../sb/sbt2sbd.cpp:122
18      breakpoint     keep y   0x0000000000405172 in 
v3c::string_vprintf(std::string&, char const*, __va_list_tag*) at 
/usr/include/v3c/string_utils.hpp:28
19      breakpoint     keep y   0x0000000000404ea3 in main(int, char**) 
                                                   at ../../sb/sbt2sbd.cpp:122
20      breakpoint     keep y   0x0000000000405172 in 
v3c::string_vprintf(std::string&, char const*, __va_list_tag*) at 
/usr/include/v3c/string_utils.hpp:28
21      breakpoint     keep y   0x0000000000404ea3 in main(int, char**) 
                                                   at ../../sb/sbt2sbd.cpp:122
22      breakpoint     keep y   0x0000000000405172 in 
v3c::string_vprintf(std::string&, char const*, __va_list_tag*) at 
/usr/include/v3c/string_utils.hpp:28
23      breakpoint     keep y   0x0000000000404ea3 in main(int, char**) 
                                                   at ../../sb/sbt2sbd.cpp:122
24      breakpoint     keep y   0x0000000000405172 in 
v3c::string_vprintf(std::string&, char const*, __va_list_tag*) at 
/usr/include/v3c/string_utils.hpp:28
25      breakpoint     keep y   0x0000000000404ea3 in main(int, char**) 
                                                   at ../../sb/sbt2sbd.cpp:122
26      breakpoint     keep y   0x0000000000405172 in 
v3c::string_vprintf(std::string&, char const*, __va_list_tag*) at 
/usr/include/v3c/string_utils.hpp:28
27      breakpoint     keep y   0x0000000000404ea3 in main(int, char**) 
                                                   at ../../sb/sbt2sbd.cpp:122
28      breakpoint     keep y   0x0000000000405172 in 
v3c::string_vprintf(std::string&, char const*, __va_list_tag*) at 
/usr/include/v3c/string_utils.hpp:28
29      breakpoint     keep y   0x0000000000404ea3 in main(int, char**) 
                                                   at ../../sb/sbt2sbd.cpp:122
30      breakpoint     keep y   0x0000000000405172 in 
v3c::string_vprintf(std::string&, char const*, __va_list_tag*) at 
/usr/include/v3c/string_utils.hpp:28
31      breakpoint     keep y   0x0000000000404ea3 in main(int, char**) 
                                                   at ../../sb/sbt2sbd.cpp:122
32      breakpoint     keep y   0x0000000000405172 in 
v3c::string_vprintf(std::string&, char const*, __va_list_tag*) at 
/usr/include/v3c/string_utils.hpp:28
33      breakpoint     keep y   0x0000000000404ea3 in main(int, char**) 
                                                   at ../../sb/sbt2sbd.cpp:122
(kdbg)Note: breakpoints 2, 4, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30 and 32 
also set at pc 0x405172.
Breakpoint 34 at 0x405172: file /usr/include/v3c/string_utils.hpp, line 28.
(kdbg)Note: breakpoints 1, 3, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31 and 
33 also set at pc 0x404ea3.
Breakpoint 35 at 0x404ea3: file ../../sb/sbt2sbd.cpp, line 122.
(kdbg)Num     Type           Disp Enb Address            What
1       breakpoint     keep y   0x0000000000404ea3 in main(int, char**) 
                                                   at ../../sb/sbt2sbd.cpp:122
2       breakpoint     keep y   0x0000000000405172 in 
v3c::string_vprintf(std::string&, char const*, __va_list_tag*) at 
/usr/include/v3c/string_utils.hpp:28
3       breakpoint     keep y   0x0000000000404ea3 in main(int, char**) 
                                                   at ../../sb/sbt2sbd.cpp:122
4       breakpoint     keep y   0x0000000000405172 in 
v3c::string_vprintf(std::string&, char const*, __va_list_tag*) at 
/usr/include/v3c/string_utils.hpp:28
5       breakpoint     keep y   0x00007ffff796e9a9 
6       breakpoint     keep y   0x00007ffff796ec30 
7       breakpoint     keep y   0x0000000000407594 in App::output() 
                                                   at ../../sb/sbt2sbd.cpp:101
8       breakpoint     keep y   0x0000000000404e85 in main(int, char**) 
                                                   at ../../sb/sbt2sbd.cpp:118
9       breakpoint     keep y   0x0000000000404ea3 in main(int, char**) 
                                                   at ../../sb/sbt2sbd.cpp:122
10      breakpoint     keep y   0x0000000000405172 in 
v3c::string_vprintf(std::string&, char const*, __va_list_tag*) at 
/usr/include/v3c/string_utils.hpp:28
11      breakpoint     keep y   0x0000000000404ea3 in main(int, char**) 
                                                   at ../../sb/sbt2sbd.cpp:122
12      breakpoint     keep y   0x0000000000405172 in 
v3c::string_vprintf(std::string&, char const*, __va_list_tag*) at 
/usr/include/v3c/string_utils.hpp:28
13      breakpoint     keep y   0x0000000000404ea3 in main(int, char**) 
                                                   at ../../sb/sbt2sbd.cpp:122
14      breakpoint     keep y   0x0000000000405172 in 
v3c::string_vprintf(std::string&, char const*, __va_list_tag*) at 
/usr/include/v3c/string_utils.hpp:28
15      breakpoint     keep y   0x0000000000404ea3 in main(int, char**) 
                                                   at ../../sb/sbt2sbd.cpp:122
16      breakpoint     keep y   0x0000000000405172 in 
v3c::string_vprintf(std::string&, char const*, __va_list_tag*) at 
/usr/include/v3c/string_utils.hpp:28
17      breakpoint     keep y   0x0000000000404ea3 in main(int, char**) 
                                                   at ../../sb/sbt2sbd.cpp:122
18      breakpoint     keep y   0x0000000000405172 in 
v3c::string_vprintf(std::string&, char const*, __va_list_tag*) at 
/usr/include/v3c/string_utils.hpp:28
19      breakpoint     keep y   0x0000000000404ea3 in main(int, char**) 
                                                   at ../../sb/sbt2sbd.cpp:122
20      breakpoint     keep y   0x0000000000405172 in 
v3c::string_vprintf(std::string&, char const*, __va_list_tag*) at 
/usr/include/v3c/string_utils.hpp:28
21      breakpoint     keep y   0x0000000000404ea3 in main(int, char**) 
                                                   at ../../sb/sbt2sbd.cpp:122
22      breakpoint     keep y   0x0000000000405172 in 
v3c::string_vprintf(std::string&, char const*, __va_list_tag*) at 
/usr/include/v3c/string_utils.hpp:28
23      breakpoint     keep y   0x0000000000404ea3 in main(int, char**) 
                                                   at ../../sb/sbt2sbd.cpp:122
24      breakpoint     keep y   0x0000000000405172 in 
v3c::string_vprintf(std::string&, char const*, __va_list_tag*) at 
/usr/include/v3c/string_utils.hpp:28
25      breakpoint     keep y   0x0000000000404ea3 in main(int, char**) 
                                                   at ../../sb/sbt2sbd.cpp:122
26      breakpoint     keep y   0x0000000000405172 in 
v3c::string_vprintf(std::string&, char const*, __va_list_tag*) at 
/usr/include/v3c/string_utils.hpp:28
27      breakpoint     keep y   0x0000000000404ea3 in main(int, char**) 
                                                   at ../../sb/sbt2sbd.cpp:122
28      breakpoint     keep y   0x0000000000405172 in 
v3c::string_vprintf(std::string&, char const*, __va_list_tag*) at 
/usr/include/v3c/string_utils.hpp:28
29      breakpoint     keep y   0x0000000000404ea3 in main(int, char**) 
                                                   at ../../sb/sbt2sbd.cpp:122
30      breakpoint     keep y   0x0000000000405172 in 
v3c::string_vprintf(std::string&, char const*, __va_list_tag*) at 
/usr/include/v3c/string_utils.hpp:28
31      breakpoint     keep y   0x0000000000404ea3 in main(int, char**) 
                                                   at ../../sb/sbt2sbd.cpp:122
32      breakpoint     keep y   0x0000000000405172 in 
v3c::string_vprintf(std::string&, char const*, __va_list_tag*) at 
/usr/include/v3c/string_utils.hpp:28
33      breakpoint     keep y   0x0000000000404ea3 in main(int, char**) 
                                                   at ../../sb/sbt2sbd.cpp:122
34      breakpoint     keep y   0x0000000000405172 in 
v3c::string_vprintf(std::string&, char const*, __va_list_tag*) at 
/usr/include/v3c/string_utils.hpp:28
35      breakpoint     keep y   0x0000000000404ea3 in main(int, char**) 
                                                   at ../../sb/sbt2sbd.cpp:122
(kdbg)Note: breakpoints 2, 4, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32 
and 34 also set at pc 0x405172.
Breakpoint 36 at 0x405172: file /usr/include/v3c/string_utils.hpp, line 28.
(kdbg)No source file named sbt-scanner.cpp.
(kdbg)Num     Type           Disp Enb Address            What
1       breakpoint     keep y   0x0000000000404ea3 in main(int, char**) 
                                                   at ../../sb/sbt2sbd.cpp:122
2       breakpoint     keep y   0x0000000000405172 in 
v3c::string_vprintf(std::string&, char const*, __va_list_tag*) at 
/usr/include/v3c/string_utils.hpp:28
3       breakpoint     keep y   0x0000000000404ea3 in main(int, char**) 
                                                   at ../../sb/sbt2sbd.cpp:122
4       breakpoint     keep y   0x0000000000405172 in 
v3c::string_vprintf(std::string&, char const*, __va_list_tag*) at 
/usr/include/v3c/string_utils.hpp:28
5       breakpoint     keep y   0x00007ffff796e9a9 
6       breakpoint     keep y   0x00007ffff796ec30 
7       breakpoint     keep y   0x0000000000407594 in App::output() 
                                                   at ../../sb/sbt2sbd.cpp:101
8       breakpoint     keep y   0x0000000000404e85 in main(int, char**) 
                                                   at ../../sb/sbt2sbd.cpp:118
9       breakpoint     keep y   0x0000000000404ea3 in main(int, char**) 
                                                   at ../../sb/sbt2sbd.cpp:122
10      breakpoint     keep y   0x0000000000405172 in 
v3c::string_vprintf(std::string&, char const*, __va_list_tag*) at 
/usr/include/v3c/string_utils.hpp:28
11      breakpoint     keep y   0x0000000000404ea3 in main(int, char**) 
                                                   at ../../sb/sbt2sbd.cpp:122
12      breakpoint     keep y   0x0000000000405172 in 
v3c::string_vprintf(std::string&, char const*, __va_list_tag*) at 
/usr/include/v3c/string_utils.hpp:28
13      breakpoint     keep y   0x0000000000404ea3 in main(int, char**) 
                                                   at ../../sb/sbt2sbd.cpp:122
14      breakpoint     keep y   0x0000000000405172 in 
v3c::string_vprintf(std::string&, char const*, __va_list_tag*) at 
/usr/include/v3c/string_utils.hpp:28
15      breakpoint     keep y   0x0000000000404ea3 in main(int, char**) 
                                                   at ../../sb/sbt2sbd.cpp:122
16      breakpoint     keep y   0x0000000000405172 in 
v3c::string_vprintf(std::string&, char const*, __va_list_tag*) at 
/usr/include/v3c/string_utils.hpp:28
17      breakpoint     keep y   0x0000000000404ea3 in main(int, char**) 
                                                   at ../../sb/sbt2sbd.cpp:122
18      breakpoint     keep y   0x0000000000405172 in 
v3c::string_vprintf(std::string&, char const*, __va_list_tag*) at 
/usr/include/v3c/string_utils.hpp:28
19      breakpoint     keep y   0x0000000000404ea3 in main(int, char**) 
                                                   at ../../sb/sbt2sbd.cpp:122
20      breakpoint     keep y   0x0000000000405172 in 
v3c::string_vprintf(std::string&, char const*, __va_list_tag*) at 
/usr/include/v3c/string_utils.hpp:28
21      breakpoint     keep y   0x0000000000404ea3 in main(int, char**) 
                                                   at ../../sb/sbt2sbd.cpp:122
22      breakpoint     keep y   0x0000000000405172 in 
v3c::string_vprintf(std::string&, char const*, __va_list_tag*) at 
/usr/include/v3c/string_utils.hpp:28
23      breakpoint     keep y   0x0000000000404ea3 in main(int, char**) 
                                                   at ../../sb/sbt2sbd.cpp:122
24      breakpoint     keep y   0x0000000000405172 in 
v3c::string_vprintf(std::string&, char const*, __va_list_tag*) at 
/usr/include/v3c/string_utils.hpp:28
25      breakpoint     keep y   0x0000000000404ea3 in main(int, char**) 
                                                   at ../../sb/sbt2sbd.cpp:122
26      breakpoint     keep y   0x0000000000405172 in 
v3c::string_vprintf(std::string&, char const*, __va_list_tag*) at 
/usr/include/v3c/string_utils.hpp:28
27      breakpoint     keep y   0x0000000000404ea3 in main(int, char**) 
                                                   at ../../sb/sbt2sbd.cpp:122
28      breakpoint     keep y   0x0000000000405172 in 
v3c::string_vprintf(std::string&, char const*, __va_list_tag*) at 
/usr/include/v3c/string_utils.hpp:28
29      breakpoint     keep y   0x0000000000404ea3 in main(int, char**) 
                                                   at ../../sb/sbt2sbd.cpp:122
30      breakpoint     keep y   0x0000000000405172 in 
v3c::string_vprintf(std::string&, char const*, __va_list_tag*) at 
/usr/include/v3c/string_utils.hpp:28
31      breakpoint     keep y   0x0000000000404ea3 in main(int, char**) 
                                                   at ../../sb/sbt2sbd.cpp:122
32      breakpoint     keep y   0x0000000000405172 in 
v3c::string_vprintf(std::string&, char const*, __va_list_tag*) at 
/usr/include/v3c/string_utils.hpp:28
33      breakpoint     keep y   0x0000000000404ea3 in main(int, char**) 
                                                   at ../../sb/sbt2sbd.cpp:122
34      breakpoint     keep y   0x0000000000405172 in 
v3c::string_vprintf(std::string&, char const*, __va_list_tag*) at 
/usr/include/v3c/string_utils.hpp:28
35      breakpoint     keep y   0x0000000000404ea3 in main(int, char**) 
                                                   at ../../sb/sbt2sbd.cpp:122
36      breakpoint     keep y   0x0000000000405172 in 
v3c::string_vprintf(std::string&, char const*, __va_list_tag*) at 
/usr/include/v3c/string_utils.hpp:28
(kdbg)No source file named sbt-scanner.cpp.
(kdbg)#0  0x00007ffff7dddaf0 in ?? () from /lib64/ld-linux-x86-64.so.2
#1  0x0000000000000004 in ?? ()
#2  0x00007fffffffe662 in ?? ()
#3  0x00007fffffffe698 in ?? ()
#4  0x00007fffffffe69b in ?? ()
#5  0x00007fffffffe6a8 in ?? ()
#6  0x0000000000000000 in ?? ()
(kdbg)  Id   Target Id         Frame 
* 1    process 13196 "sbt2sbd-d" 0x00007ffff7dddaf0 in ?? ()
   from /lib64/ld-linux-x86-64.so.2
(kdbg)Num     Type           Disp Enb Address            What
1       breakpoint     keep y   0x0000000000404ea3 in main(int, char**) 
                                                   at ../../sb/sbt2sbd.cpp:122
2       breakpoint     keep y   0x0000000000405172 in 
v3c::string_vprintf(std::string&, char const*, __va_list_tag*) at 
/usr/include/v3c/string_utils.hpp:28
3       breakpoint     keep y   0x0000000000404ea3 in main(int, char**) 
                                                   at ../../sb/sbt2sbd.cpp:122
4       breakpoint     keep y   0x0000000000405172 in 
v3c::string_vprintf(std::string&, char const*, __va_list_tag*) at 
/usr/include/v3c/string_utils.hpp:28
5       breakpoint     keep y   0x00007ffff796e9a9 
6       breakpoint     keep y   0x00007ffff796ec30 
7       breakpoint     keep y   0x0000000000407594 in App::output() 
                                                   at ../../sb/sbt2sbd.cpp:101
8       breakpoint     keep y   0x0000000000404e85 in main(int, char**) 
                                                   at ../../sb/sbt2sbd.cpp:118
9       breakpoint     keep y   0x0000000000404ea3 in main(int, char**) 
                                                   at ../../sb/sbt2sbd.cpp:122
10      breakpoint     keep y   0x0000000000405172 in 
v3c::string_vprintf(std::string&, char const*, __va_list_tag*) at 
/usr/include/v3c/string_utils.hpp:28
11      breakpoint     keep y   0x0000000000404ea3 in main(int, char**) 
                                                   at ../../sb/sbt2sbd.cpp:122
12      breakpoint     keep y   0x0000000000405172 in 
v3c::string_vprintf(std::string&, char const*, __va_list_tag*) at 
/usr/include/v3c/string_utils.hpp:28
13      breakpoint     keep y   0x0000000000404ea3 in main(int, char**) 
                                                   at ../../sb/sbt2sbd.cpp:122
14      breakpoint     keep y   0x0000000000405172 in 
v3c::string_vprintf(std::string&, char const*, __va_list_tag*) at 
/usr/include/v3c/string_utils.hpp:28
15      breakpoint     keep y   0x0000000000404ea3 in main(int, char**) 
                                                   at ../../sb/sbt2sbd.cpp:122
16      breakpoint     keep y   0x0000000000405172 in 
v3c::string_vprintf(std::string&, char const*, __va_list_tag*) at 
/usr/include/v3c/string_utils.hpp:28
17      breakpoint     keep y   0x0000000000404ea3 in main(int, char**) 
                                                   at ../../sb/sbt2sbd.cpp:122
18      breakpoint     keep y   0x0000000000405172 in 
v3c::string_vprintf(std::string&, char const*, __va_list_tag*) at 
/usr/include/v3c/string_utils.hpp:28
19      breakpoint     keep y   0x0000000000404ea3 in main(int, char**) 
                                                   at ../../sb/sbt2sbd.cpp:122
20      breakpoint     keep y   0x0000000000405172 in 
v3c::string_vprintf(std::string&, char const*, __va_list_tag*) at 
/usr/include/v3c/string_utils.hpp:28
21      breakpoint     keep y   0x0000000000404ea3 in main(int, char**) 
                                                   at ../../sb/sbt2sbd.cpp:122
22      breakpoint     keep y   0x0000000000405172 in 
v3c::string_vprintf(std::string&, char const*, __va_list_tag*) at 
/usr/include/v3c/string_utils.hpp:28
23      breakpoint     keep y   0x0000000000404ea3 in main(int, char**) 
                                                   at ../../sb/sbt2sbd.cpp:122
24      breakpoint     keep y   0x0000000000405172 in 
v3c::string_vprintf(std::string&, char const*, __va_list_tag*) at 
/usr/include/v3c/string_utils.hpp:28
25      breakpoint     keep y   0x0000000000404ea3 in main(int, char**) 
                                                   at ../../sb/sbt2sbd.cpp:122
26      breakpoint     keep y   0x0000000000405172 in 
v3c::string_vprintf(std::string&, char const*, __va_list_tag*) at 
/usr/include/v3c/string_utils.hpp:28
27      breakpoint     keep y   0x0000000000404ea3 in main(int, char**) 
                                                   at ../../sb/sbt2sbd.cpp:122
28      breakpoint     keep y   0x0000000000405172 in 
v3c::string_vprintf(std::string&, char const*, __va_list_tag*) at 
/usr/include/v3c/string_utils.hpp:28
29      breakpoint     keep y   0x0000000000404ea3 in main(int, char**) 
                                                   at ../../sb/sbt2sbd.cpp:122
30      breakpoint     keep y   0x0000000000405172 in 
v3c::string_vprintf(std::string&, char const*, __va_list_tag*) at 
/usr/include/v3c/string_utils.hpp:28
31      breakpoint     keep y   0x0000000000404ea3 in main(int, char**) 
                                                   at ../../sb/sbt2sbd.cpp:122
32      breakpoint     keep y   0x0000000000405172 in 
v3c::string_vprintf(std::string&, char const*, __va_list_tag*) at 
/usr/include/v3c/string_utils.hpp:28
33      breakpoint     keep y   0x0000000000404ea3 in main(int, char**) 
                                                   at ../../sb/sbt2sbd.cpp:122
34      breakpoint     keep y   0x0000000000405172 in 
v3c::string_vprintf(std::string&, char const*, __va_list_tag*) at 
/usr/include/v3c/string_utils.hpp:28
35      breakpoint     keep y   0x0000000000404ea3 in main(int, char**) 
                                                   at ../../sb/sbt2sbd.cpp:122
36      breakpoint     keep y   0x0000000000405172 in 
v3c::string_vprintf(std::string&, char const*, __va_list_tag*) at 
/usr/include/v3c/string_utils.hpp:28
(kdbg)No symbol table info available.
No symbol table info available.
(kdbg)rax            0x0        0
rbx            0x0      0
rcx            0x0      0
rdx            0x0      0
rsi            0x0      0
rdi            0x0      0
rbp            0x0      0x0
rsp            0x7fffffffe360   0x7fffffffe360
r8             0x0      0
r9             0x0      0
r10            0x0      0
r11            0x200    512
r12            0x0      0
r13            0x0      0
r14            0x0      0
r15            0x0      0
rip            0x7ffff7dddaf0   0x7ffff7dddaf0
eflags         0x200    [ IF ]
cs             0x33     51
ss             0x2b     43
ds             0x0      0
es             0x0      0
fs             0x0      0
gs             0x0      0
st0            0        (raw 0x00000000000000000000)
st1            0        (raw 0x00000000000000000000)
st2            0        (raw 0x00000000000000000000)
st3            0        (raw 0x00000000000000000000)
st4            0        (raw 0x00000000000000000000)
st5            0        (raw 0x00000000000000000000)
st6            0        (raw 0x00000000000000000000)
st7            0        (raw 0x00000000000000000000)
fctrl          0x37f    895
fstat          0x0      0
ftag           0xffff   65535
fiseg          0x0      0
fioff          0x0      0
foseg          0x0      0
fooff          0x0      0
fop            0x0      0
mxcsr          0x1f80   [ IM DM ZM OM UM PM ]
ymm0           {v8_float = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 
  v4_double = {0x0, 0x0, 0x0, 0x0}, v32_int8 = {0x0 <repeats 32 times>}, 
  v16_int16 = {0x0 <repeats 16 times>}, v8_int32 = {0x0, 0x0, 0x0, 0x0, 0x0, 
    0x0, 0x0, 0x0}, v4_int64 = {0x0, 0x0, 0x0, 0x0}, v2_int128 = {
    0x00000000000000000000000000000000, 0x00000000000000000000000000000000}}
ymm1           {v8_float = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 
  v4_double = {0x0, 0x0, 0x0, 0x0}, v32_int8 = {0x0 <repeats 32 times>}, 
  v16_int16 = {0x0 <repeats 16 times>}, v8_int32 = {0x0, 0x0, 0x0, 0x0, 0x0, 
    0x0, 0x0, 0x0}, v4_int64 = {0x0, 0x0, 0x0, 0x0}, v2_int128 = {
    0x00000000000000000000000000000000, 0x00000000000000000000000000000000}}
ymm2           {v8_float = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 
  v4_double = {0x0, 0x0, 0x0, 0x0}, v32_int8 = {0x0 <repeats 32 times>}, 
  v16_int16 = {0x0 <repeats 16 times>}, v8_int32 = {0x0, 0x0, 0x0, 0x0, 0x0, 
    0x0, 0x0, 0x0}, v4_int64 = {0x0, 0x0, 0x0, 0x0}, v2_int128 = {
    0x00000000000000000000000000000000, 0x00000000000000000000000000000000}}
ymm3           {v8_float = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 
  v4_double = {0x0, 0x0, 0x0, 0x0}, v32_int8 = {0x0 <repeats 32 times>}, 
  v16_int16 = {0x0 <repeats 16 times>}, v8_int32 = {0x0, 0x0, 0x0, 0x0, 0x0, 
    0x0, 0x0, 0x0}, v4_int64 = {0x0, 0x0, 0x0, 0x0}, v2_int128 = {
    0x00000000000000000000000000000000, 0x00000000000000000000000000000000}}
ymm4           {v8_float = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 
  v4_double = {0x0, 0x0, 0x0, 0x0}, v32_int8 = {0x0 <repeats 32 times>}, 
  v16_int16 = {0x0 <repeats 16 times>}, v8_int32 = {0x0, 0x0, 0x0, 0x0, 0x0, 
    0x0, 0x0, 0x0}, v4_int64 = {0x0, 0x0, 0x0, 0x0}, v2_int128 = {
    0x00000000000000000000000000000000, 0x00000000000000000000000000000000}}
ymm5           {v8_float = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 
  v4_double = {0x0, 0x0, 0x0, 0x0}, v32_int8 = {0x0 <repeats 32 times>}, 
  v16_int16 = {0x0 <repeats 16 times>}, v8_int32 = {0x0, 0x0, 0x0, 0x0, 0x0, 
    0x0, 0x0, 0x0}, v4_int64 = {0x0, 0x0, 0x0, 0x0}, v2_int128 = {
    0x00000000000000000000000000000000, 0x00000000000000000000000000000000}}
ymm6           {v8_float = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 
  v4_double = {0x0, 0x0, 0x0, 0x0}, v32_int8 = {0x0 <repeats 32 times>}, 
  v16_int16 = {0x0 <repeats 16 times>}, v8_int32 = {0x0, 0x0, 0x0, 0x0, 0x0, 
    0x0, 0x0, 0x0}, v4_int64 = {0x0, 0x0, 0x0, 0x0}, v2_int128 = {
    0x00000000000000000000000000000000, 0x00000000000000000000000000000000}}
ymm7           {v8_float = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 
  v4_double = {0x0, 0x0, 0x0, 0x0}, v32_int8 = {0x0 <repeats 32 times>}, 
  v16_int16 = {0x0 <repeats 16 times>}, v8_int32 = {0x0, 0x0, 0x0, 0x0, 0x0, 
    0x0, 0x0, 0x0}, v4_int64 = {0x0, 0x0, 0x0, 0x0}, v2_int128 = {
    0x00000000000000000000000000000000, 0x00000000000000000000000000000000}}
ymm8           {v8_float = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 
  v4_double = {0x0, 0x0, 0x0, 0x0}, v32_int8 = {0x0 <repeats 32 times>}, 
  v16_int16 = {0x0 <repeats 16 times>}, v8_int32 = {0x0, 0x0, 0x0, 0x0, 0x0, 
    0x0, 0x0, 0x0}, v4_int64 = {0x0, 0x0, 0x0, 0x0}, v2_int128 = {
    0x00000000000000000000000000000000, 0x00000000000000000000000000000000}}
ymm9           {v8_float = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 
  v4_double = {0x0, 0x0, 0x0, 0x0}, v32_int8 = {0x0 <repeats 32 times>}, 
  v16_int16 = {0x0 <repeats 16 times>}, v8_int32 = {0x0, 0x0, 0x0, 0x0, 0x0, 
    0x0, 0x0, 0x0}, v4_int64 = {0x0, 0x0, 0x0, 0x0}, v2_int128 = {
    0x00000000000000000000000000000000, 0x00000000000000000000000000000000}}
ymm10          {v8_float = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 
  v4_double = {0x0, 0x0, 0x0, 0x0}, v32_int8 = {0x0 <repeats 32 times>}, 
  v16_int16 = {0x0 <repeats 16 times>}, v8_int32 = {0x0, 0x0, 0x0, 0x0, 0x0, 
    0x0, 0x0, 0x0}, v4_int64 = {0x0, 0x0, 0x0, 0x0}, v2_int128 = {
    0x00000000000000000000000000000000, 0x00000000000000000000000000000000}}
ymm11          {v8_float = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 
  v4_double = {0x0, 0x0, 0x0, 0x0}, v32_int8 = {0x0 <repeats 32 times>}, 
  v16_int16 = {0x0 <repeats 16 times>}, v8_int32 = {0x0, 0x0, 0x0, 0x0, 0x0, 
    0x0, 0x0, 0x0}, v4_int64 = {0x0, 0x0, 0x0, 0x0}, v2_int128 = {
    0x00000000000000000000000000000000, 0x00000000000000000000000000000000}}
ymm12          {v8_float = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 
  v4_double = {0x0, 0x0, 0x0, 0x0}, v32_int8 = {0x0 <repeats 32 times>}, 
  v16_int16 = {0x0 <repeats 16 times>}, v8_int32 = {0x0, 0x0, 0x0, 0x0, 0x0, 
    0x0, 0x0, 0x0}, v4_int64 = {0x0, 0x0, 0x0, 0x0}, v2_int128 = {
    0x00000000000000000000000000000000, 0x00000000000000000000000000000000}}
ymm13          {v8_float = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 
  v4_double = {0x0, 0x0, 0x0, 0x0}, v32_int8 = {0x0 <repeats 32 times>}, 
  v16_int16 = {0x0 <repeats 16 times>}, v8_int32 = {0x0, 0x0, 0x0, 0x0, 0x0, 
    0x0, 0x0, 0x0}, v4_int64 = {0x0, 0x0, 0x0, 0x0}, v2_int128 = {
    0x00000000000000000000000000000000, 0x00000000000000000000000000000000}}
ymm14          {v8_float = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 
  v4_double = {0x0, 0x0, 0x0, 0x0}, v32_int8 = {0x0 <repeats 32 times>}, 
  v16_int16 = {0x0 <repeats 16 times>}, v8_int32 = {0x0, 0x0, 0x0, 0x0, 0x0, 
    0x0, 0x0, 0x0}, v4_int64 = {0x0, 0x0, 0x0, 0x0}, v2_int128 = {
    0x00000000000000000000000000000000, 0x00000000000000000000000000000000}}
ymm15          {v8_float = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 
  v4_double = {0x0, 0x0, 0x0, 0x0}, v32_int8 = {0x0 <repeats 32 times>}, 
  v16_int16 = {0x0 <repeats 16 times>}, v8_int32 = {0x0, 0x0, 0x0, 0x0, 0x0, 
    0x0, 0x0, 0x0}, v4_int64 = {0x0, 0x0, 0x0, 0x0}, v2_int128 = {
    0x00000000000000000000000000000000, 0x00000000000000000000000000000000}}
(kdbg)

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