Files
Simon Marchi 38bcc89d48 Fix build with Python 3.4 (PR python/16784)
The type of the function pointer PyOS_ReadlineFunctionPointer (part of the
Python C API), which we use, slightly changed starting with Python 3.4. The
signature went from

PyAPI_DATA(char) *(*PyOS_ReadlineFunctionPointer)(FILE *, FILE *, char *);

to

PyAPI_DATA(char) *(*PyOS_ReadlineFunctionPointer)(FILE *, FILE *, const char *);

The parameter that changed is the prompt text.

This commits adjust gdb accordingly by making the prompt_arg parameter
const, as well as the fallouts of that. I needed to rework how
annotations are added to the prompt, since the it is now const. If
annotations are enabled, it will make a copy of the prompt overwrite the
prompt variable that is used throughout the function. Otherwise, no copy
is done and the original prompt_arg value is passed.

I changed the signature of deprecated_readline_hook. I would've changed any
user of it, but it seems like nothing is using it,

Built-tested with python 2.7.x, 3.3.y and 3.4.z.

gdb/ChangeLog:

	* defs.h (gdb_readline): Constify argument.
	(gdb_readline_wrapper): Same.
	(command_line_input): Same.
	(deprecated_readline_hook): Same.
	* top.c (deprecated_readline_hook): Same.
	(gdb_readline): Same.
	(gdb_readline_wrapper): Same.
	(command_line_input): Constify argument. Pass prompt to
	called functions instead of local_prompt, overwriting prompt
	if using annotations.
	* event-top.h (display_gdb_prompt): Constify argument.
	* event-top.c (display_gdb_prompt): Same.
	* python/py-gdb-readline.c (gdbpy_readline_wrapper): Constify
	argument if building with Python 3.4 and up.

Signed-off-by: Simon Marchi <simon.marchi@ericsson.com>
2014-12-15 11:40:00 -05:00
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2014-11-18 09:19:11 -08:00
2014-11-18 08:54:06 -08:00
2014-05-22 12:29:11 +01:00
2014-06-03 10:03:07 -07:00
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