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* dwarf2read.c (lookup_dwo_comp_unit): Enhance comment.
[deliverable/binutils-gdb.git]
/
gdb
/
osdata.c
diff --git
a/gdb/osdata.c
b/gdb/osdata.c
index 761f34ba53fa71b68e35f9d42193c18ed72b80d4..066d47fa56fc53a6d6ad59bda2580a02af2072ce 100644
(file)
--- a/
gdb/osdata.c
+++ b/
gdb/osdata.c
@@
-1,6
+1,6
@@
/* Routines for handling XML generic OS data provided by target.
/* Routines for handling XML generic OS data provided by target.
- Copyright (C) 2008 Free Software Foundation, Inc.
+ Copyright (C) 2008
-2012
Free Software Foundation, Inc.
This file is part of GDB.
This file is part of GDB.
@@
-54,26
+54,6
@@
struct osdata_parsing_data
char *property_name;
};
char *property_name;
};
-static void
-osdata_item_clear (struct osdata_item *item)
-{
- if (item->columns != NULL)
- {
- struct osdata_column *col;
- int ix;
- for (ix = 0;
- VEC_iterate (osdata_column_s, item->columns,
- ix, col);
- ix++)
- {
- xfree (col->name);
- xfree (col->value);
- }
- VEC_free (osdata_column_s, item->columns);
- item->columns = NULL;
- }
-}
-
/* Handle the start of a <osdata> element. */
static void
/* Handle the start of a <osdata> element. */
static void
@@
-88,7
+68,7
@@
osdata_start_osdata (struct gdb_xml_parser *parser,
if (data->osdata)
gdb_xml_error (parser, _("Seen more than on osdata element"));
if (data->osdata)
gdb_xml_error (parser, _("Seen more than on osdata element"));
- type =
VEC_index (gdb_xml_value_s, attributes, 0
)->value;
+ type =
xml_find_attribute (attributes, "type"
)->value;
osdata = XZALLOC (struct osdata);
osdata->type = xstrdup (type);
data->osdata = osdata;
osdata = XZALLOC (struct osdata);
osdata->type = xstrdup (type);
data->osdata = osdata;
@@
-103,6
+83,7
@@
osdata_start_item (struct gdb_xml_parser *parser,
{
struct osdata_parsing_data *data = user_data;
struct osdata_item item = { NULL };
{
struct osdata_parsing_data *data = user_data;
struct osdata_item item = { NULL };
+
VEC_safe_push (osdata_item_s, data->osdata->items, &item);
}
VEC_safe_push (osdata_item_s, data->osdata->items, &item);
}
@@
-114,7
+95,8
@@
osdata_start_column (struct gdb_xml_parser *parser,
void *user_data, VEC(gdb_xml_value_s) *attributes)
{
struct osdata_parsing_data *data = user_data;
void *user_data, VEC(gdb_xml_value_s) *attributes)
{
struct osdata_parsing_data *data = user_data;
- const char *name = VEC_index (gdb_xml_value_s, attributes, 0)->value;
+ const char *name = xml_find_attribute (attributes, "name")->value;
+
data->property_name = xstrdup (name);
}
data->property_name = xstrdup (name);
}
@@
-143,6
+125,7
@@
static void
clear_parsing_data (void *p)
{
struct osdata_parsing_data *data = p;
clear_parsing_data (void *p)
{
struct osdata_parsing_data *data = p;
+
osdata_free (data->osdata);
data->osdata = NULL;
xfree (data->property_name);
osdata_free (data->osdata);
data->osdata = NULL;
xfree (data->property_name);
@@
-185,26
+168,45
@@
const struct gdb_xml_element osdata_elements[] = {
struct osdata *
osdata_parse (const char *xml)
{
struct osdata *
osdata_parse (const char *xml)
{
- struct gdb_xml_parser *parser;
- struct cleanup *before_deleting_result, *back_to;
+ struct cleanup *back_to;
struct osdata_parsing_data data = { NULL };
struct osdata_parsing_data data = { NULL };
- back_to = make_cleanup (null_cleanup, NULL);
- parser = gdb_xml_create_parser_and_cleanup (_("osdata"),
- osdata_elements, &data);
- gdb_xml_use_dtd (parser, "osdata.dtd");
-
- before_deleting_result = make_cleanup (clear_parsing_data, &data);
+ back_to = make_cleanup (clear_parsing_data, &data);
- if (gdb_xml_parse (parser, xml) == 0)
- /* Parsed successfully, don't need to delete the result. */
- discard_cleanups (before_deleting_result);
+ if (gdb_xml_parse_quick (_("osdata"), "osdata.dtd",
+ osdata_elements, xml, &data) == 0)
+ {
+ /* Parsed successfully, don't need to delete the result. */
+ discard_cleanups (back_to);
+ return data.osdata;
+ }
do_cleanups (back_to);
do_cleanups (back_to);
- return
data.osdata
;
+ return
NULL
;
}
#endif
}
#endif
+static void
+osdata_item_clear (struct osdata_item *item)
+{
+ if (item->columns != NULL)
+ {
+ struct osdata_column *col;
+ int ix;
+
+ for (ix = 0;
+ VEC_iterate (osdata_column_s, item->columns,
+ ix, col);
+ ix++)
+ {
+ xfree (col->name);
+ xfree (col->value);
+ }
+ VEC_free (osdata_column_s, item->columns);
+ item->columns = NULL;
+ }
+}
+
void
osdata_free (struct osdata *osdata)
{
void
osdata_free (struct osdata *osdata)
{
@@
-215,6
+217,7
@@
osdata_free (struct osdata *osdata)
{
struct osdata_item *item;
int ix;
{
struct osdata_item *item;
int ix;
+
for (ix = 0;
VEC_iterate (osdata_item_s, osdata->items,
ix, item);
for (ix = 0;
VEC_iterate (osdata_item_s, osdata->items,
ix, item);
@@
-226,20
+229,45
@@
osdata_free (struct osdata *osdata)
xfree (osdata);
}
xfree (osdata);
}
-struct osdata *get_osdata (const char *type)
+static void
+osdata_free_cleanup (void *arg)
+{
+ struct osdata *osdata = arg;
+
+ osdata_free (osdata);
+}
+
+struct cleanup *
+make_cleanup_osdata_free (struct osdata *data)
+{
+ return make_cleanup (osdata_free_cleanup, data);
+}
+
+struct osdata *
+get_osdata (const char *type)
{
{
- struct osdata *
osdata = NULL;
+ struct osdata *osdata = NULL;
char *xml = target_get_osdata (type);
char *xml = target_get_osdata (type);
+
if (xml)
{
if (xml)
{
+ struct cleanup *old_chain = make_cleanup (xfree, xml);
+
if (xml[0] == '\0')
if (xml[0] == '\0')
- warning (_("Empty data returned by target. Wrong osdata type?"));
-
- osdata = osdata_parse (xml);
+ {
+ if (type)
+ warning (_("Empty data returned by target. Wrong osdata type?"));
+ else
+ warning (_("Empty type list returned by target. No type data?"));
+ }
+ else
+ osdata = osdata_parse (xml);
+
+ do_cleanups (old_chain);
}
}
-
+
if (!osdata)
if (!osdata)
- error (_("Can not fetch data now.
\n
"));
+ error (_("Can not fetch data now."));
return osdata;
}
return osdata;
}
@@
-263,84
+291,93
@@
get_osdata_column (struct osdata_item *item, const char *name)
void
info_osdata_command (char *type, int from_tty)
{
void
info_osdata_command (char *type, int from_tty)
{
- struct osdata * osdata = NULL;
- struct cleanup *proc_tbl_chain;
- struct osdata_item *last;
- int ncols;
- int nprocs;
-
- if (type == 0)
- /* TODO: No type could mean "list availables types". */
- error (_("Argument required."));
+ struct ui_out *uiout = current_uiout;
+ struct osdata *osdata = NULL;
+ struct osdata_item *last = NULL;
+ struct cleanup *old_chain;
+ int ncols = 0;
+ int nrows;
osdata = get_osdata (type);
osdata = get_osdata (type);
+ old_chain = make_cleanup_osdata_free (osdata);
- n
proc
s = VEC_length (osdata_item_s, osdata->items);
+ n
row
s = VEC_length (osdata_item_s, osdata->items);
- last = VEC_last (osdata_item_s, osdata->items);
- if (last && last->columns)
- ncols = VEC_length (osdata_column_s, last->columns);
- else
- ncols = 0;
+ if (!type && nrows == 0)
+ error (_("Available types of OS data not reported."));
+
+ if (!VEC_empty (osdata_item_s, osdata->items))
+ {
+ last = VEC_last (osdata_item_s, osdata->items);
+ if (last->columns)
+ ncols = VEC_length (osdata_column_s, last->columns);
+ }
- proc_tbl_chain
- = make_cleanup_ui_out_table_begin_end (uiout, ncols, nprocs,
- "OSDataTable");
+ make_cleanup_ui_out_table_begin_end (uiout, ncols, nrows,
+ "OSDataTable");
+
+ /* With no columns/items, we just output an empty table, but we
+ still output the table. This matters for MI. */
+ if (ncols == 0)
+ {
+ do_cleanups (old_chain);
+ return;
+ }
if (last && last->columns)
{
struct osdata_column *col;
int ix;
if (last && last->columns)
{
struct osdata_column *col;
int ix;
+
for (ix = 0;
VEC_iterate (osdata_column_s, last->columns,
ix, col);
ix++)
for (ix = 0;
VEC_iterate (osdata_column_s, last->columns,
ix, col);
ix++)
- ui_out_table_header (uiout, 10, ui_left,
- col->name, col->name);
+ {
+ char col_name[32];
+
+ snprintf (col_name, 32, "col%d", ix);
+ ui_out_table_header (uiout, 10, ui_left,
+ col_name, col->name);
+ }
}
ui_out_table_body (uiout);
}
ui_out_table_body (uiout);
- if (n
proc
s != 0)
+ if (n
row
s != 0)
{
struct osdata_item *item;
int ix_items;
{
struct osdata_item *item;
int ix_items;
+
for (ix_items = 0;
VEC_iterate (osdata_item_s, osdata->items,
ix_items, item);
ix_items++)
{
for (ix_items = 0;
VEC_iterate (osdata_item_s, osdata->items,
ix_items, item);
ix_items++)
{
- struct cleanup *old_chain, *chain;
- struct ui_stream *stb;
+ struct cleanup *old_chain;
int ix_cols;
struct osdata_column *col;
int ix_cols;
struct osdata_column *col;
- stb = ui_out_stream_new (uiout);
- old_chain = make_cleanup_ui_out_stream_delete (stb);
- chain = make_cleanup_ui_out_tuple_begin_end (uiout, "item");
+ old_chain = make_cleanup_ui_out_tuple_begin_end (uiout, "item");
for (ix_cols = 0;
VEC_iterate (osdata_column_s, item->columns,
ix_cols, col);
ix_cols++)
for (ix_cols = 0;
VEC_iterate (osdata_column_s, item->columns,
ix_cols, col);
ix_cols++)
- ui_out_field_string (uiout, col->name, col->value);
-
- do_cleanups (chain);
+ {
+ char col_name[32];
+
+ snprintf (col_name, 32, "col%d", ix_cols);
+ ui_out_field_string (uiout, col_name, col->value);
+ }
+
do_cleanups (old_chain);
ui_out_text (uiout, "\n");
}
}
do_cleanups (old_chain);
ui_out_text (uiout, "\n");
}
}
- do_cleanups (proc_tbl_chain);
-
- osdata_free (osdata);
-}
-
-static void
-info_processes_command (char *args, int from_tty)
-{
- info_osdata_command ("processes", from_tty);
+ do_cleanups (old_chain);
}
extern initialize_file_ftype _initialize_osdata; /* -Wmissing-prototypes */
}
extern initialize_file_ftype _initialize_osdata; /* -Wmissing-prototypes */
@@
-350,8
+387,4
@@
_initialize_osdata (void)
{
add_info ("os", info_osdata_command,
_("Show OS data ARG."));
{
add_info ("os", info_osdata_command,
_("Show OS data ARG."));
-
- /* An alias for "info osdata processes". */
- add_info ("processes", info_processes_command,
- _("List running processes on the target."));
}
}
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