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Eliminate clear_quit_flag 

Nothing calls this anymore.

gdb/ChangeLog:
2016-04-12  Pedro Alves  <palves@redhat.com>

	* defs.h (clear_quit_flag): Remove declaration.
	* extension-priv.h (struct extension_language_ops)
	<clear_quit_flag>: Remove field and update comments.
	* extension.c (clear_quit_flag): Delete.
	* guile/guile.c (guile_extension_ops): Adjust.
	* python/python.c (python_extension_ops): Adjust.
	(gdbpy_clear_quit_flag): Delete.
This commit is contained in:
Pedro Alves 2016-04-12 16:49:31 +01:00
parent da1e5f545c
commit a149683b0c
6 changed files with 11 additions and 37 deletions
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10
gdb/ChangeLog
View File

@ -1,3 +1,13 @@
2016-04-12 Pedro Alves <palves@redhat.com>
* defs.h (clear_quit_flag): Remove declaration.
* extension-priv.h (struct extension_language_ops)
<clear_quit_flag>: Remove field and update comments.
* extension.c (clear_quit_flag): Delete.
* guile/guile.c (guile_extension_ops): Adjust.
* python/python.c (python_extension_ops): Adjust.
(gdbpy_clear_quit_flag): Delete.
2016-04-12 Pedro Alves <palves@redhat.com>
* main.c (captured_main): Don't clear the quit flag.

2
gdb/defs.h
View File

@ -139,8 +139,6 @@ extern char *debug_file_directory;
These functions use the extension_language_ops API to allow extension
language(s) and GDB SIGINT handling to coexist seamlessly. */
/* * Clear the quit flag. */
extern void clear_quit_flag (void);
/* * Evaluate to non-zero if the quit flag is set, zero otherwise. This
will clear the quit flag as a side effect. */
extern int check_quit_flag (void);

5
gdb/extension-priv.h
View File

@ -232,7 +232,7 @@ struct extension_language_ops
enum ext_lang_bp_stop (*breakpoint_cond_says_stop)
(const struct extension_language_defn *, struct breakpoint *);
/* The next three are used to connect GDB's SIGINT handling with the
/* The next two are used to connect GDB's SIGINT handling with the
extension language's.
Terminology: If an extension language can use GDB's SIGINT handling then
@ -242,9 +242,6 @@ struct extension_language_ops
These need not be implemented, but if one of them is implemented
then they all must be. */
/* Clear the SIGINT indicator. */
void (*clear_quit_flag) (const struct extension_language_defn *);
/* Set the SIGINT indicator.
This is called by GDB's SIGINT handler and must be async-safe. */
void (*set_quit_flag) (const struct extension_language_defn *);

19
gdb/extension.c
View File

@ -794,25 +794,6 @@ restore_active_ext_lang (struct active_ext_lang_state *previous)
xfree (previous);
}
/* Clear the quit flag.
The flag is cleared in all extension languages,
not just the currently active one. */
void
clear_quit_flag (void)
{
int i;
const struct extension_language_defn *extlang;
ALL_ENABLED_EXTENSION_LANGUAGES (i, extlang)
{
if (extlang->ops->clear_quit_flag != NULL)
extlang->ops->clear_quit_flag (extlang);
}
quit_flag = 0;
}
/* Set the quit flag.
This only sets the flag in the currently active extension language.
If the currently active extension language does not have cooperative

1
gdb/guile/guile.c
View File

@ -155,7 +155,6 @@ const struct extension_language_ops guile_extension_ops =
gdbscm_breakpoint_cond_says_stop,
NULL, /* gdbscm_check_quit_flag, */
NULL, /* gdbscm_clear_quit_flag, */
NULL, /* gdbscm_set_quit_flag, */
};

11
gdb/python/python.c
View File

@ -146,7 +146,6 @@ static enum ext_lang_rc gdbpy_apply_type_printers
const struct ext_lang_type_printers *, struct type *, char **);
static void gdbpy_free_type_printers (const struct extension_language_defn *,
struct ext_lang_type_printers *);
static void gdbpy_clear_quit_flag (const struct extension_language_defn *);
static void gdbpy_set_quit_flag (const struct extension_language_defn *);
static int gdbpy_check_quit_flag (const struct extension_language_defn *);
static enum ext_lang_rc gdbpy_before_prompt_hook
@ -184,7 +183,6 @@ const struct extension_language_ops python_extension_ops =
gdbpy_breakpoint_has_cond,
gdbpy_breakpoint_cond_says_stop,
gdbpy_clear_quit_flag,
gdbpy_set_quit_flag,
gdbpy_check_quit_flag,
@ -270,15 +268,6 @@ ensure_python_env (struct gdbarch *gdbarch,
return make_cleanup (restore_python_env, env);
}
/* Clear the quit flag. */
static void
gdbpy_clear_quit_flag (const struct extension_language_defn *extlang)
{
/* This clears the flag as a side effect. */
PyOS_InterruptOccurred ();
}
/* Set the quit flag. */
static void