swig/Tools/swig.gdb
William S Fulton ffb7b30be9 Fix gdb error: Undefined command: "Printf".
The swig.gdb file provides the swigprint and locswigprint user-defined
commands which stopped working somewhere around gdb 8.0 - 8.2.
```
(gdb) swigprint n
Undefined command: "Printf".  Try "help".
(gdb) locswigprint n
Undefined command: "Printf".  Try "help".
(gdb)
```

I couldn't find any mention of gdb's Printf, but replacing Printf with
printf works and is documented at
https://sourceware.org/gdb/download/onlinedocs/gdb/Output.html#Output

Fixes issue #1420

[skip ci]
2019-01-18 07:35:47 +00:00

41 lines
1.3 KiB
Text

# User-defined commands for easier debugging of SWIG in gdb
#
# This file can be "included" into your main .gdbinit file using:
# source swig.gdb
# or otherwise paste the contents into .gdbinit
#
# Note all user defined commands can be seen using:
# (gdb) show user
# The documentation for each command can be easily viewed, for example:
# (gdb) help swigprint
define swigprint
if ($argc == 2)
set $expand_count = $arg1
else
set $expand_count = -1
end
printf "%s\n", Swig_to_string($arg0, $expand_count)
end
document swigprint
Displays any SWIG DOH object
Usage: swigprint swigobject [hashexpandcount]
swigobject - The object to display.
hashexpandcount - Number of nested Hash types to expand (default is 1). See Swig_set_max_hash_expand() to change default.
end
define locswigprint
if ($argc == 2)
set $expand_count = $arg1
else
set $expand_count = -1
end
printf "%s\n", Swig_to_string_with_location($arg0, $expand_count)
end
document locswigprint
Displays any SWIG DOH object prefixed with file and line location
Usage: locswigprint swigobject [hashexpandcount]
swigobject - The object to display.
hashexpandcount - Number of nested Hash types to expand (default is 1). See Swig_set_max_hash_expand() to change default.
end