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[RFA] Change frame_filter_flags to use DEF_ENUM_FLAGS_TYPE
- From: Tom Tromey <tom at tromey dot com>
- To: gdb-patches at sourceware dot org
- Cc: Tom Tromey <tom at tromey dot com>
- Date: Thu, 27 Apr 2017 17:17:28 -0600
- Subject: [RFA] Change frame_filter_flags to use DEF_ENUM_FLAGS_TYPE
- Authentication-results: sourceware.org; auth=none
This changes frame_filter_flags to use DEF_ENUM_FLAGS_TYPE, and
updates all the uses. It also changes the enum constants to use <<,
as suggested by Sergio.
ChangeLog
2017-04-25 Tom Tromey <tom@tromey.com>
* stack.c (backtrace_command_1): Update.
* python/python-internal.h (gdbpy_apply_frame_filter): Change type
of "flags".
* python/py-framefilter.c (py_print_frame)
(gdbpy_apply_frame_filter): Change type of "flags".
* mi/mi-cmd-stack.c (mi_apply_ext_lang_frame_filter): Change type
of "flags".
(mi_cmd_stack_list_frames, mi_cmd_stack_list_locals)
(mi_cmd_stack_list_args, mi_cmd_stack_list_variables): Update.
* extension.h (enum frame_filter_flag): Rename from
frame_filter_flags.
(frame_filter_flags): Define using DEF_ENUM_FLAGS_TYPE.
(apply_ext_lang_frame_filter): Change type of "flags".
* extension.c (apply_ext_lang_frame_filter): Change type of
"flags".
* extension-priv.h (struct extension_language_ops)
<apply_frame_filter>: Change type of "flags".
---
gdb/ChangeLog | 20 ++++++++++++++++++++
gdb/extension-priv.h | 3 ++-
gdb/extension.c | 3 ++-
gdb/extension.h | 17 ++++++++++-------
gdb/mi/mi-cmd-stack.c | 11 ++++++-----
gdb/python/py-framefilter.c | 4 ++--
gdb/python/python-internal.h | 3 ++-
gdb/stack.c | 2 +-
8 files changed, 45 insertions(+), 18 deletions(-)
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 7571fa9..35a1e81 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,23 @@
+2017-04-25 Tom Tromey <tom@tromey.com>
+
+ * stack.c (backtrace_command_1): Update.
+ * python/python-internal.h (gdbpy_apply_frame_filter): Change type
+ of "flags".
+ * python/py-framefilter.c (py_print_frame)
+ (gdbpy_apply_frame_filter): Change type of "flags".
+ * mi/mi-cmd-stack.c (mi_apply_ext_lang_frame_filter): Change type
+ of "flags".
+ (mi_cmd_stack_list_frames, mi_cmd_stack_list_locals)
+ (mi_cmd_stack_list_args, mi_cmd_stack_list_variables): Update.
+ * extension.h (enum frame_filter_flag): Rename from
+ frame_filter_flags.
+ (frame_filter_flags): Define using DEF_ENUM_FLAGS_TYPE.
+ (apply_ext_lang_frame_filter): Change type of "flags".
+ * extension.c (apply_ext_lang_frame_filter): Change type of
+ "flags".
+ * extension-priv.h (struct extension_language_ops)
+ <apply_frame_filter>: Change type of "flags".
+
2017-04-22 Tom Tromey <tom@tromey.com>
PR python/16497:
diff --git a/gdb/extension-priv.h b/gdb/extension-priv.h
index f77f088..05bb850 100644
--- a/gdb/extension-priv.h
+++ b/gdb/extension-priv.h
@@ -202,7 +202,8 @@ struct extension_language_ops
or SCR_BT_COMPLETED on success. */
enum ext_lang_bt_status (*apply_frame_filter)
(const struct extension_language_defn *,
- struct frame_info *frame, int flags, enum ext_lang_frame_args args_type,
+ struct frame_info *frame, frame_filter_flags flags,
+ enum ext_lang_frame_args args_type,
struct ui_out *out, int frame_low, int frame_high);
/* Update values held by the extension language when OBJFILE is discarded.
diff --git a/gdb/extension.c b/gdb/extension.c
index cfbae2c..4a7bc6e 100644
--- a/gdb/extension.c
+++ b/gdb/extension.c
@@ -553,7 +553,8 @@ apply_ext_lang_val_pretty_printer (struct type *type,
rather than trying filters in other extension languages. */
enum ext_lang_bt_status
-apply_ext_lang_frame_filter (struct frame_info *frame, int flags,
+apply_ext_lang_frame_filter (struct frame_info *frame,
+ frame_filter_flags flags,
enum ext_lang_frame_args args_type,
struct ui_out *out,
int frame_low, int frame_high)
diff --git a/gdb/extension.h b/gdb/extension.h
index cda2ebf..a9e3c85 100644
--- a/gdb/extension.h
+++ b/gdb/extension.h
@@ -87,24 +87,26 @@ enum ext_lang_bt_status
/* Flags to pass to apply_extlang_frame_filter. */
-enum frame_filter_flags
+enum frame_filter_flag
{
/* Set this flag if frame level is to be printed. */
- PRINT_LEVEL = 1,
+ PRINT_LEVEL = 1 << 0,
/* Set this flag if frame information is to be printed. */
- PRINT_FRAME_INFO = 2,
+ PRINT_FRAME_INFO = 1 << 1,
/* Set this flag if frame arguments are to be printed. */
- PRINT_ARGS = 4,
+ PRINT_ARGS = 1 << 2,
/* Set this flag if frame locals are to be printed. */
- PRINT_LOCALS = 8,
+ PRINT_LOCALS = 1 << 3,
/* Set this flag if a "More frames" message is to be printed. */
- PRINT_MORE_FRAMES = 16,
+ PRINT_MORE_FRAMES = 1 << 4,
};
+DEF_ENUM_FLAGS_TYPE (enum frame_filter_flag, frame_filter_flags);
+
/* A choice of the different frame argument printing strategies that
can occur in different cases of frame filter instantiation. */
@@ -235,7 +237,8 @@ extern int apply_ext_lang_val_pretty_printer
const struct language_defn *language);
extern enum ext_lang_bt_status apply_ext_lang_frame_filter
- (struct frame_info *frame, int flags, enum ext_lang_frame_args args_type,
+ (struct frame_info *frame, frame_filter_flags flags,
+ enum ext_lang_frame_args args_type,
struct ui_out *out, int frame_low, int frame_high);
extern void preserve_ext_lang_values (struct objfile *, htab_t copied_types);
diff --git a/gdb/mi/mi-cmd-stack.c b/gdb/mi/mi-cmd-stack.c
index 6250b75..4b9230e 100644
--- a/gdb/mi/mi-cmd-stack.c
+++ b/gdb/mi/mi-cmd-stack.c
@@ -57,7 +57,8 @@ mi_cmd_enable_frame_filters (const char *command, char **argv, int argc)
/* Like apply_ext_lang_frame_filter, but take a print_values */
static enum ext_lang_bt_status
-mi_apply_ext_lang_frame_filter (struct frame_info *frame, int flags,
+mi_apply_ext_lang_frame_filter (struct frame_info *frame,
+ frame_filter_flags flags,
enum print_values print_values,
struct ui_out *out,
int frame_low, int frame_high)
@@ -146,7 +147,7 @@ mi_cmd_stack_list_frames (const char *command, char **argv, int argc)
if (! raw_arg && frame_filters)
{
- int flags = PRINT_LEVEL | PRINT_FRAME_INFO;
+ frame_filter_flags flags = PRINT_LEVEL | PRINT_FRAME_INFO;
int py_frame_low = frame_low;
/* We cannot pass -1 to frame_low, as that would signify a
@@ -262,7 +263,7 @@ mi_cmd_stack_list_locals (const char *command, char **argv, int argc)
if (! raw_arg && frame_filters)
{
- int flags = PRINT_LEVEL | PRINT_LOCALS;
+ frame_filter_flags flags = PRINT_LEVEL | PRINT_LOCALS;
result = mi_apply_ext_lang_frame_filter (frame, flags, print_value,
current_uiout, 0, 0);
@@ -359,7 +360,7 @@ mi_cmd_stack_list_args (const char *command, char **argv, int argc)
if (! raw_arg && frame_filters)
{
- int flags = PRINT_LEVEL | PRINT_ARGS;
+ frame_filter_flags flags = PRINT_LEVEL | PRINT_ARGS;
int py_frame_low = frame_low;
/* We cannot pass -1 to frame_low, as that would signify a
@@ -451,7 +452,7 @@ mi_cmd_stack_list_variables (const char *command, char **argv, int argc)
if (! raw_arg && frame_filters)
{
- int flags = PRINT_LEVEL | PRINT_ARGS | PRINT_LOCALS;
+ frame_filter_flags flags = PRINT_LEVEL | PRINT_ARGS | PRINT_LOCALS;
result = mi_apply_ext_lang_frame_filter (frame, flags,
print_value,
diff --git a/gdb/python/py-framefilter.c b/gdb/python/py-framefilter.c
index 9eef81b..22bf3b0 100644
--- a/gdb/python/py-framefilter.c
+++ b/gdb/python/py-framefilter.c
@@ -920,7 +920,7 @@ py_print_args (PyObject *filter,
on success. It can also throw an exception RETURN_QUIT. */
static enum ext_lang_bt_status
-py_print_frame (PyObject *filter, int flags,
+py_print_frame (PyObject *filter, frame_filter_flags flags,
enum ext_lang_frame_args args_type,
struct ui_out *out, int indent, htab_t levels_printed)
{
@@ -1332,7 +1332,7 @@ bootstrap_python_frame_filters (struct frame_info *frame,
enum ext_lang_bt_status
gdbpy_apply_frame_filter (const struct extension_language_defn *extlang,
- struct frame_info *frame, int flags,
+ struct frame_info *frame, frame_filter_flags flags,
enum ext_lang_frame_args args_type,
struct ui_out *out, int frame_low, int frame_high)
{
diff --git a/gdb/python/python-internal.h b/gdb/python/python-internal.h
index e84c8d2..b6cca7c 100644
--- a/gdb/python/python-internal.h
+++ b/gdb/python/python-internal.h
@@ -453,7 +453,8 @@ extern enum ext_lang_rc gdbpy_apply_val_pretty_printer
const struct language_defn *language);
extern enum ext_lang_bt_status gdbpy_apply_frame_filter
(const struct extension_language_defn *,
- struct frame_info *frame, int flags, enum ext_lang_frame_args args_type,
+ struct frame_info *frame, frame_filter_flags flags,
+ enum ext_lang_frame_args args_type,
struct ui_out *out, int frame_low, int frame_high);
extern void gdbpy_preserve_values (const struct extension_language_defn *,
struct objfile *objfile,
diff --git a/gdb/stack.c b/gdb/stack.c
index 37e8767..7493eb1 100644
--- a/gdb/stack.c
+++ b/gdb/stack.c
@@ -1797,7 +1797,7 @@ backtrace_command_1 (char *count_exp, int show_locals, int no_filters,
if (! no_filters)
{
- int flags = PRINT_LEVEL | PRINT_FRAME_INFO | PRINT_ARGS;
+ frame_filter_flags flags = PRINT_LEVEL | PRINT_FRAME_INFO | PRINT_ARGS;
enum ext_lang_frame_args arg_type;
if (show_locals)
--
2.9.3