X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gdb%2Fui-out.c;h=a5913527ddb3e2ba754f730c8aa5a31e6ea3cfe4;hb=40c1a0073715c1e3f93afc83edac8396eb362a98;hp=bb7784c88dc240292654e6cc39d1c484e323be82;hpb=d63f1d40c66c4b61df93fe68e34ac18a3bcd1072;p=deliverable%2Fbinutils-gdb.git
diff --git a/gdb/ui-out.c b/gdb/ui-out.c
index bb7784c88d..a5913527dd 100644
--- a/gdb/ui-out.c
+++ b/gdb/ui-out.c
@@ -1,5 +1,7 @@
/* Output generating routines for GDB.
- Copyright 1999, 2000, 2001 Free Software Foundation, Inc.
+
+ Copyright (C) 1999-2014 Free Software Foundation, Inc.
+
Contributed by Cygnus Solutions.
Written by Fernando Nasser for Cygnus.
@@ -7,7 +9,7 @@
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
@@ -16,22 +18,15 @@
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ along with this program. If not, see . */
#include "defs.h"
-#include "gdb_string.h"
+#include
#include "expression.h" /* For language.h */
#include "language.h"
#include "ui-out.h"
#include "gdb_assert.h"
-/* Convenience macro for allocting typesafe memory. */
-
-#undef XMALLOC
-#define XMALLOC(TYPE) (TYPE*) xmalloc (sizeof (TYPE))
-
/* table header structures */
struct ui_out_hdr
@@ -39,107 +34,136 @@ struct ui_out_hdr
int colno;
int width;
int alignment;
+ char *col_name;
char *colhdr;
struct ui_out_hdr *next;
};
/* Maintain a stack so that the info applicable to the inner most list
is always available. Stack/nested level 0 is reserved for the
- top-level result. */
+ top-level result. */
-enum { MAX_UI_OUT_LEVELS = 5 };
+enum { MAX_UI_OUT_LEVELS = 8 };
struct ui_out_level
{
- /* Count each field; the first element is for non-list fields */
+ /* Count each field; the first element is for non-list fields. */
int field_count;
- /* The type of this level. */
+ /* The type of this level. */
enum ui_out_type type;
};
+/* Define uiout->level vector types and operations. */
+typedef struct ui_out_level *ui_out_level_p;
+DEF_VEC_P (ui_out_level_p);
+
+/* Tables are special. Maintain a separate structure that tracks
+ their state. At present an output can only contain a single table
+ but that restriction might eventually be lifted. */
+
+struct ui_out_table
+{
+ /* If on, a table is being generated. */
+ int flag;
+
+ /* If on, the body of a table is being generated. If off, the table
+ header is being generated. */
+ int body_flag;
+
+ /* The level at which each entry of the table is to be found. A row
+ (a tuple) is made up of entries. Consequently ENTRY_LEVEL is one
+ above that of the table. */
+ int entry_level;
+
+ /* Number of table columns (as specified in the table_begin call). */
+ int columns;
+
+ /* String identifying the table (as specified in the table_begin
+ call). */
+ char *id;
+
+ /* Points to the first table header (if any). */
+ struct ui_out_hdr *header_first;
+
+ /* Points to the last table header (if any). */
+ struct ui_out_hdr *header_last;
+
+ /* Points to header of NEXT column to format. */
+ struct ui_out_hdr *header_next;
+
+};
+
+
/* The ui_out structure */
/* Any change here requires a corresponding one in the initialization
- of the default uiout, which is statically initialized */
+ of the default uiout, which is statically initialized. */
struct ui_out
{
int flags;
- /* specific implementation of ui-out */
+ /* Specific implementation of ui-out. */
struct ui_out_impl *impl;
- struct ui_out_data *data;
-
- /* if on, a table is being generated */
- int table_flag;
-
- /* if on, the body of a table is being generated */
- int body_flag;
-
- /* number of table columns (as specified in the table_begin call) */
- int table_columns;
-
- /* strinf identifying the table (as specified in the table_begin call) */
- char *table_id;
+ void *data;
- /* Sub structure tracking the table depth. */
+ /* Current level. */
int level;
- struct ui_out_level levels[MAX_UI_OUT_LEVELS];
- /* points to the first header (if any) */
- struct ui_out_hdr *headerfirst;
-
- /* points to the last header (if any) */
- struct ui_out_hdr *headerlast;
-
- /* points to header of next column to format */
- struct ui_out_hdr *headercurr;
+ /* Vector to store and track the ui-out levels. */
+ VEC (ui_out_level_p) *levels;
+ /* A table, if any. At present only a single table is supported. */
+ struct ui_out_table table;
};
-/* The current (inner most) level. */
+/* The current (inner most) level. */
static struct ui_out_level *
current_level (struct ui_out *uiout)
{
- return &uiout->levels[uiout->level];
+ return VEC_index (ui_out_level_p, uiout->levels, uiout->level);
}
-/* Create a new level, of TYPE. Return the new level's index. */
+/* Create a new level, of TYPE. Return the new level's index. */
static int
push_level (struct ui_out *uiout,
enum ui_out_type type,
const char *id)
{
struct ui_out_level *current;
- /* We had better not overflow the buffer. */
+
uiout->level++;
- gdb_assert (uiout->level >= 0 && uiout->level < MAX_UI_OUT_LEVELS);
- current = current_level (uiout);
+ current = XNEW (struct ui_out_level);
current->field_count = 0;
current->type = type;
+ VEC_safe_push (ui_out_level_p, uiout->levels, current);
return uiout->level;
}
/* Discard the current level, return the discarded level's index.
- TYPE is the type of the level being discarded. */
+ TYPE is the type of the level being discarded. */
static int
pop_level (struct ui_out *uiout,
enum ui_out_type type)
{
- /* We had better not underflow the buffer. */
- gdb_assert (uiout->level > 0 && uiout->level < MAX_UI_OUT_LEVELS);
+ struct ui_out_level *current;
+
+ /* We had better not underflow the buffer. */
+ gdb_assert (uiout->level > 0);
gdb_assert (current_level (uiout)->type == type);
+ current = VEC_pop (ui_out_level_p, uiout->levels);
+ xfree (current);
uiout->level--;
return uiout->level + 1;
}
-/* These are the default implementation functions */
+/* These are the default implementation functions. */
static void default_table_begin (struct ui_out *uiout, int nbrofcols,
int nr_rows, const char *tblid);
static void default_table_body (struct ui_out *uiout);
static void default_table_end (struct ui_out *uiout);
static void default_table_header (struct ui_out *uiout, int width,
- enum ui_align alig,
+ enum ui_align alig, const char *col_name,
const char *colhdr);
static void default_begin (struct ui_out *uiout,
enum ui_out_type type,
@@ -162,16 +186,17 @@ static void default_field_fmt (struct ui_out *uiout, int fldno,
int width, enum ui_align align,
const char *fldname,
const char *format,
- va_list args);
+ va_list args) ATTRIBUTE_PRINTF (6, 0);
static void default_spaces (struct ui_out *uiout, int numspaces);
static void default_text (struct ui_out *uiout, const char *string);
static void default_message (struct ui_out *uiout, int verbosity,
const char *format,
- va_list args);
+ va_list args) ATTRIBUTE_PRINTF (3, 0);
static void default_wrap_hint (struct ui_out *uiout, char *identstring);
static void default_flush (struct ui_out *uiout);
+static void default_data_destroy (struct ui_out *uiout);
-/* This is the default ui-out implementation functions vector */
+/* This is the default ui-out implementation functions vector. */
struct ui_out_impl default_ui_out_impl =
{
@@ -189,7 +214,10 @@ struct ui_out_impl default_ui_out_impl =
default_text,
default_message,
default_wrap_hint,
- default_flush
+ default_flush,
+ NULL,
+ default_data_destroy,
+ 0, /* Does not need MI hacks. */
};
/* The default ui_out */
@@ -202,18 +230,19 @@ struct ui_out def_uiout =
/* Pointer to current ui_out */
/* FIXME: This should not be a global, but something passed down from main.c
- or top.c */
+ or top.c. */
-struct ui_out *uiout = &def_uiout;
+struct ui_out *current_uiout = &def_uiout;
-/* These are the interfaces to implementation functions */
+/* These are the interfaces to implementation functions. */
static void uo_table_begin (struct ui_out *uiout, int nbrofcols,
int nr_rows, const char *tblid);
static void uo_table_body (struct ui_out *uiout);
static void uo_table_end (struct ui_out *uiout);
static void uo_table_header (struct ui_out *uiout, int width,
- enum ui_align align, const char *colhdr);
+ enum ui_align align, const char *col_name,
+ const char *colhdr);
static void uo_begin (struct ui_out *uiout,
enum ui_out_type type,
int level, const char *id);
@@ -224,108 +253,126 @@ static void uo_field_int (struct ui_out *uiout, int fldno, int width,
enum ui_align align, const char *fldname, int value);
static void uo_field_skip (struct ui_out *uiout, int fldno, int width,
enum ui_align align, const char *fldname);
-static void uo_field_string (struct ui_out *uiout, int fldno, int width,
- enum ui_align align, const char *fldname,
- const char *string);
static void uo_field_fmt (struct ui_out *uiout, int fldno, int width,
enum ui_align align, const char *fldname,
- const char *format, va_list args);
+ const char *format, va_list args)
+ ATTRIBUTE_PRINTF (6, 0);
static void uo_spaces (struct ui_out *uiout, int numspaces);
static void uo_text (struct ui_out *uiout, const char *string);
static void uo_message (struct ui_out *uiout, int verbosity,
- const char *format, va_list args);
+ const char *format, va_list args)
+ ATTRIBUTE_PRINTF (3, 0);
static void uo_wrap_hint (struct ui_out *uiout, char *identstring);
static void uo_flush (struct ui_out *uiout);
+static int uo_redirect (struct ui_out *uiout, struct ui_file *outstream);
+static void uo_data_destroy (struct ui_out *uiout);
/* Prototypes for local functions */
extern void _initialize_ui_out (void);
static void append_header_to_list (struct ui_out *uiout, int width,
- int alignment, const char *colhdr);
-static int get_curr_header (struct ui_out *uiout, int *colno, int *width,
+ int alignment, const char *col_name,
+ const char *colhdr);
+static int get_next_header (struct ui_out *uiout, int *colno, int *width,
int *alignment, char **colhdr);
static void clear_header_list (struct ui_out *uiout);
-static void verify_field_proper_position (struct ui_out *uiout);
-static void verify_field_alignment (struct ui_out *uiout, int fldno, int *width, int *alignment);
-
-static void init_ui_out_state (struct ui_out *uiout);
+static void clear_table (struct ui_out *uiout);
+static void verify_field (struct ui_out *uiout, int *fldno, int *width,
+ int *align);
/* exported functions (ui_out API) */
-/* Mark beginning of a table */
+/* Mark beginning of a table. */
-void
+static void
ui_out_table_begin (struct ui_out *uiout, int nbrofcols,
int nr_rows,
const char *tblid)
{
- if (uiout->table_flag)
+ if (uiout->table.flag)
internal_error (__FILE__, __LINE__,
- "tables cannot be nested; table_begin found before \
-previous table_end.");
+ _("tables cannot be nested; table_begin found before \
+previous table_end."));
- uiout->table_flag = 1;
- uiout->table_columns = nbrofcols;
+ uiout->table.flag = 1;
+ uiout->table.body_flag = 0;
+ uiout->table.entry_level = uiout->level + 1;
+ uiout->table.columns = nbrofcols;
if (tblid != NULL)
- uiout->table_id = xstrdup (tblid);
+ uiout->table.id = xstrdup (tblid);
else
- uiout->table_id = NULL;
+ uiout->table.id = NULL;
clear_header_list (uiout);
- uo_table_begin (uiout, nbrofcols, nr_rows, uiout->table_id);
+ uo_table_begin (uiout, nbrofcols, nr_rows, uiout->table.id);
}
void
ui_out_table_body (struct ui_out *uiout)
{
- if (!uiout->table_flag)
+ if (!uiout->table.flag)
internal_error (__FILE__, __LINE__,
- "table_body outside a table is not valid; it must be \
-after a table_begin and before a table_end.");
- if (uiout->body_flag)
+ _("table_body outside a table is not valid; it must be \
+after a table_begin and before a table_end."));
+ if (uiout->table.body_flag)
internal_error (__FILE__, __LINE__,
- "extra table_body call not allowed; there must be \
-only one table_body after a table_begin and before a table_end.");
- if (uiout->headercurr->colno != uiout->table_columns)
+ _("extra table_body call not allowed; there must be \
+only one table_body after a table_begin and before a table_end."));
+ if (uiout->table.header_next->colno != uiout->table.columns)
internal_error (__FILE__, __LINE__,
- "number of headers differ from number of table \
-columns.");
+ _("number of headers differ from number of table \
+columns."));
- uiout->body_flag = 1;
- uiout->headercurr = uiout->headerfirst;
+ uiout->table.body_flag = 1;
+ uiout->table.header_next = uiout->table.header_first;
uo_table_body (uiout);
}
-void
+static void
ui_out_table_end (struct ui_out *uiout)
{
- if (!uiout->table_flag)
+ if (!uiout->table.flag)
internal_error (__FILE__, __LINE__,
- "misplaced table_end or missing table_begin.");
+ _("misplaced table_end or missing table_begin."));
- uiout->body_flag = 0;
- uiout->table_flag = 0;
+ uiout->table.entry_level = 0;
+ uiout->table.body_flag = 0;
+ uiout->table.flag = 0;
uo_table_end (uiout);
-
- if (uiout->table_id)
- xfree (uiout->table_id);
- clear_header_list (uiout);
+ clear_table (uiout);
}
void
ui_out_table_header (struct ui_out *uiout, int width, enum ui_align alignment,
+ const char *col_name,
const char *colhdr)
{
- if (!uiout->table_flag || uiout->body_flag)
+ if (!uiout->table.flag || uiout->table.body_flag)
internal_error (__FILE__, __LINE__,
- "table header must be specified after table_begin \
-and before table_body.");
+ _("table header must be specified after table_begin \
+and before table_body."));
- append_header_to_list (uiout, width, alignment, colhdr);
+ append_header_to_list (uiout, width, alignment, col_name, colhdr);
- uo_table_header (uiout, width, alignment, colhdr);
+ uo_table_header (uiout, width, alignment, col_name, colhdr);
+}
+
+static void
+do_cleanup_table_end (void *data)
+{
+ struct ui_out *ui_out = data;
+
+ ui_out_table_end (ui_out);
+}
+
+struct cleanup *
+make_cleanup_ui_out_table_begin_end (struct ui_out *ui_out, int nr_cols,
+ int nr_rows, const char *tblid)
+{
+ ui_out_table_begin (ui_out, nr_cols, nr_rows, tblid);
+ return make_cleanup (do_cleanup_table_end, ui_out);
}
void
@@ -334,27 +381,36 @@ ui_out_begin (struct ui_out *uiout,
const char *id)
{
int new_level;
- if (uiout->table_flag && !uiout->body_flag)
+
+ if (uiout->table.flag && !uiout->table.body_flag)
internal_error (__FILE__, __LINE__,
- "table header or table_body expected; lists must be \
-specified after table_body.");
+ _("table header or table_body expected; lists must be \
+specified after table_body."));
+
+ /* Be careful to verify the ``field'' before the new tuple/list is
+ pushed onto the stack. That way the containing list/table/row is
+ verified and not the newly created tuple/list. This verification
+ is needed (at least) for the case where a table row entry
+ contains either a tuple/list. For that case bookkeeping such as
+ updating the column count or advancing to the next heading still
+ needs to be performed. */
+ {
+ int fldno;
+ int width;
+ int align;
+
+ verify_field (uiout, &fldno, &width, &align);
+ }
+
new_level = push_level (uiout, type, id);
- if (uiout->table_flag && (new_level == 1))
- uiout->headercurr = uiout->headerfirst;
- uo_begin (uiout, type, new_level, id);
-}
-void
-ui_out_list_begin (struct ui_out *uiout,
- const char *id)
-{
- ui_out_begin (uiout, ui_out_type_list, id);
-}
+ /* If the push puts us at the same level as a table row entry, we've
+ got a new table row. Put the header pointer back to the start. */
+ if (uiout->table.body_flag
+ && uiout->table.entry_level == new_level)
+ uiout->table.header_next = uiout->table.header_first;
-void
-ui_out_tuple_begin (struct ui_out *uiout, const char *id)
-{
- ui_out_begin (uiout, ui_out_type_tuple, id);
+ uo_begin (uiout, type, new_level, id);
}
void
@@ -362,19 +418,8 @@ ui_out_end (struct ui_out *uiout,
enum ui_out_type type)
{
int old_level = pop_level (uiout, type);
- uo_end (uiout, type, old_level);
-}
-
-void
-ui_out_list_end (struct ui_out *uiout)
-{
- ui_out_end (uiout, ui_out_type_list);
-}
-void
-ui_out_tuple_end (struct ui_out *uiout)
-{
- ui_out_end (uiout, ui_out_type_tuple);
+ uo_end (uiout, type, old_level);
}
struct ui_out_end_cleanup_data
@@ -387,6 +432,7 @@ static void
do_cleanup_end (void *data)
{
struct ui_out_end_cleanup_data *end_cleanup_data = data;
+
ui_out_end (end_cleanup_data->uiout, end_cleanup_data->type);
xfree (end_cleanup_data);
}
@@ -396,26 +442,18 @@ make_cleanup_ui_out_end (struct ui_out *uiout,
enum ui_out_type type)
{
struct ui_out_end_cleanup_data *end_cleanup_data;
- end_cleanup_data = XMALLOC (struct ui_out_end_cleanup_data);
+
+ end_cleanup_data = XNEW (struct ui_out_end_cleanup_data);
end_cleanup_data->uiout = uiout;
end_cleanup_data->type = type;
return make_cleanup (do_cleanup_end, end_cleanup_data);
}
-struct cleanup *
-make_cleanup_ui_out_begin_end (struct ui_out *uiout,
- enum ui_out_type type,
- const char *id)
-{
- ui_out_begin (uiout, type, id);
- return make_cleanup_ui_out_end (uiout, type);
-}
-
struct cleanup *
make_cleanup_ui_out_tuple_begin_end (struct ui_out *uiout,
const char *id)
{
- ui_out_tuple_begin (uiout, id);
+ ui_out_begin (uiout, ui_out_type_tuple, id);
return make_cleanup_ui_out_end (uiout, ui_out_type_tuple);
}
@@ -423,7 +461,7 @@ struct cleanup *
make_cleanup_ui_out_list_begin_end (struct ui_out *uiout,
const char *id)
{
- ui_out_list_begin (uiout, id);
+ ui_out_begin (uiout, ui_out_type_list, id);
return make_cleanup_ui_out_end (uiout, ui_out_type_list);
}
@@ -435,49 +473,58 @@ ui_out_field_int (struct ui_out *uiout,
int fldno;
int width;
int align;
- struct ui_out_level *current = current_level (uiout);
- verify_field_proper_position (uiout);
+ verify_field (uiout, &fldno, &width, &align);
- current->field_count += 1;
- fldno = current->field_count;
+ uo_field_int (uiout, fldno, width, align, fldname, value);
+}
+
+void
+ui_out_field_fmt_int (struct ui_out *uiout,
+ int input_width,
+ enum ui_align input_align,
+ const char *fldname,
+ int value)
+{
+ int fldno;
+ int width;
+ int align;
- verify_field_alignment (uiout, fldno, &width, &align);
+ verify_field (uiout, &fldno, &width, &align);
- uo_field_int (uiout, fldno, width, align, fldname, value);
+ uo_field_int (uiout, fldno, input_width, input_align, fldname, value);
}
+/* Documented in ui-out.h. */
+
void
ui_out_field_core_addr (struct ui_out *uiout,
const char *fldname,
+ struct gdbarch *gdbarch,
CORE_ADDR address)
{
- char addstr[20];
-
- /* FIXME-32x64: need a print_address_numeric with field width */
- /* print_address_numeric (address, 1, local_stream); */
- strcpy (addstr, local_hex_string_custom ((unsigned long) address, "08l"));
-
- ui_out_field_string (uiout, fldname, addstr);
+ ui_out_field_string (uiout, fldname,
+ print_core_address (gdbarch, address));
}
void
ui_out_field_stream (struct ui_out *uiout,
const char *fldname,
- struct ui_stream *buf)
+ struct ui_file *stream)
{
long length;
- char *buffer = ui_file_xstrdup (buf->stream, &length);
+ char *buffer = ui_file_xstrdup (stream, &length);
struct cleanup *old_cleanup = make_cleanup (xfree, buffer);
+
if (length > 0)
ui_out_field_string (uiout, fldname, buffer);
else
ui_out_field_skip (uiout, fldname);
- ui_file_rewind (buf->stream);
+ ui_file_rewind (stream);
do_cleanups (old_cleanup);
}
-/* used to ommit a field */
+/* Used to omit a field. */
void
ui_out_field_skip (struct ui_out *uiout,
@@ -486,14 +533,8 @@ ui_out_field_skip (struct ui_out *uiout,
int fldno;
int width;
int align;
- struct ui_out_level *current = current_level (uiout);
-
- verify_field_proper_position (uiout);
-
- current->field_count += 1;
- fldno = current->field_count;
- verify_field_alignment (uiout, fldno, &width, &align);
+ verify_field (uiout, &fldno, &width, &align);
uo_field_skip (uiout, fldno, width, align, fldname);
}
@@ -506,14 +547,8 @@ ui_out_field_string (struct ui_out *uiout,
int fldno;
int width;
int align;
- struct ui_out_level *current = current_level (uiout);
- verify_field_proper_position (uiout);
-
- current->field_count += 1;
- fldno = current->field_count;
-
- verify_field_alignment (uiout, fldno, &width, &align);
+ verify_field (uiout, &fldno, &width, &align);
uo_field_string (uiout, fldno, width, align, fldname, string);
}
@@ -528,15 +563,9 @@ ui_out_field_fmt (struct ui_out *uiout,
int fldno;
int width;
int align;
- struct ui_out_level *current = current_level (uiout);
-
- verify_field_proper_position (uiout);
- current->field_count += 1;
- fldno = current->field_count;
-
- /* will not align, but has to call anyway */
- verify_field_alignment (uiout, fldno, &width, &align);
+ /* Will not align, but has to call anyway. */
+ verify_field (uiout, &fldno, &width, &align);
va_start (args, format);
@@ -565,43 +594,10 @@ ui_out_message (struct ui_out *uiout, int verbosity,
va_list args;
va_start (args, format);
-
uo_message (uiout, verbosity, format, args);
-
va_end (args);
}
-struct ui_stream *
-ui_out_stream_new (struct ui_out *uiout)
-{
- struct ui_stream *tempbuf;
-
- tempbuf = XMALLOC (struct ui_stream);
- tempbuf->uiout = uiout;
- tempbuf->stream = mem_fileopen ();
- return tempbuf;
-}
-
-void
-ui_out_stream_delete (struct ui_stream *buf)
-{
- ui_file_delete (buf->stream);
- xfree (buf);
-}
-
-static void
-do_stream_delete (void *buf)
-{
- ui_out_stream_delete (buf);
-}
-
-struct cleanup *
-make_cleanup_ui_out_stream_delete (struct ui_stream *buf)
-{
- return make_cleanup (do_stream_delete, buf);
-}
-
-
void
ui_out_wrap_hint (struct ui_out *uiout, char *identstring)
{
@@ -614,101 +610,56 @@ ui_out_flush (struct ui_out *uiout)
uo_flush (uiout);
}
-/* set the flags specified by the mask given */
+int
+ui_out_redirect (struct ui_out *uiout, struct ui_file *outstream)
+{
+ return uo_redirect (uiout, outstream);
+}
+
+/* Set the flags specified by the mask given. */
int
ui_out_set_flags (struct ui_out *uiout, int mask)
{
int oldflags = uiout->flags;
uiout->flags |= mask;
-
return oldflags;
}
-/* clear the flags specified by the mask given */
+/* Clear the flags specified by the mask given. */
int
ui_out_clear_flags (struct ui_out *uiout, int mask)
{
int oldflags = uiout->flags;
uiout->flags &= ~mask;
-
return oldflags;
}
-/* test the flags against the mask given */
+/* Test the flags against the mask given. */
int
ui_out_test_flags (struct ui_out *uiout, int mask)
{
return (uiout->flags & mask);
}
-/* obtain the current verbosity level (as stablished by the
- 'set verbositylevel' command */
+/* Obtain the current verbosity level (as stablished by the
+ 'set verbositylevel' command. */
int
ui_out_get_verblvl (struct ui_out *uiout)
{
- /* FIXME: not implemented yet */
+ /* FIXME: not implemented yet. */
return 0;
}
-#if 0
-void
-ui_out_result_begin (struct ui_out *uiout, char *class)
-{
-}
-
-void
-ui_out_result_end (struct ui_out *uiout)
-{
-}
-
-void
-ui_out_info_begin (struct ui_out *uiout, char *class)
-{
-}
-
-void
-ui_out_info_end (struct ui_out *uiout)
-{
-}
-
-void
-ui_out_notify_begin (struct ui_out *uiout, char *class)
-{
-}
-
-void
-ui_out_notify_end (struct ui_out *uiout)
-{
-}
-
-void
-ui_out_error_begin (struct ui_out *uiout, char *class)
-{
-}
-
-void
-ui_out_error_end (struct ui_out *uiout)
-{
-}
-#endif
-
-#if 0
-void
-gdb_error (ui_out * uiout, int severity, char *format,...)
-{
- va_list args;
-}
-
-void
-gdb_query (struct ui_out *uiout, int qflags, char *qprompt)
+int
+ui_out_is_mi_like_p (struct ui_out *uiout)
{
+ return uiout->impl->is_mi_like_p;
}
-#endif
-/* default gdb-out hook functions */
+/* Default gdb-out hook functions. */
static void
default_table_begin (struct ui_out *uiout, int nbrofcols,
@@ -729,6 +680,7 @@ default_table_end (struct ui_out *uiout)
static void
default_table_header (struct ui_out *uiout, int width, enum ui_align alignment,
+ const char *col_name,
const char *colhdr)
{
}
@@ -807,7 +759,12 @@ default_flush (struct ui_out *uiout)
{
}
-/* Interface to the implementation functions */
+static void
+default_data_destroy (struct ui_out *uiout)
+{
+}
+
+/* Interface to the implementation functions. */
void
uo_table_begin (struct ui_out *uiout, int nbrofcols,
@@ -837,11 +794,22 @@ uo_table_end (struct ui_out *uiout)
void
uo_table_header (struct ui_out *uiout, int width, enum ui_align align,
+ const char *col_name,
const char *colhdr)
{
if (!uiout->impl->table_header)
return;
- uiout->impl->table_header (uiout, width, align, colhdr);
+ uiout->impl->table_header (uiout, width, align, col_name, colhdr);
+}
+
+/* Clear the table associated with UIOUT. */
+
+static void
+clear_table (struct ui_out *uiout)
+{
+ if (uiout->table.id)
+ xfree (uiout->table.id);
+ clear_header_list (uiout);
}
void
@@ -949,158 +917,232 @@ uo_flush (struct ui_out *uiout)
uiout->impl->flush (uiout);
}
+int
+uo_redirect (struct ui_out *uiout, struct ui_file *outstream)
+{
+ if (!uiout->impl->redirect)
+ return -1;
+ uiout->impl->redirect (uiout, outstream);
+ return 0;
+}
+
+void
+uo_data_destroy (struct ui_out *uiout)
+{
+ if (!uiout->impl->data_destroy)
+ return;
+
+ uiout->impl->data_destroy (uiout);
+}
+
/* local functions */
-/* list of column headers manipulation routines */
+/* List of column headers manipulation routines. */
static void
clear_header_list (struct ui_out *uiout)
{
- while (uiout->headerfirst != NULL)
+ while (uiout->table.header_first != NULL)
{
- uiout->headercurr = uiout->headerfirst;
- uiout->headerfirst = uiout->headerfirst->next;
- if (uiout->headercurr->colhdr != NULL)
- xfree (uiout->headercurr->colhdr);
- xfree (uiout->headercurr);
+ uiout->table.header_next = uiout->table.header_first;
+ uiout->table.header_first = uiout->table.header_first->next;
+ xfree (uiout->table.header_next->colhdr);
+ xfree (uiout->table.header_next->col_name);
+ xfree (uiout->table.header_next);
}
- uiout->headerlast = NULL;
- uiout->headercurr = NULL;
+ gdb_assert (uiout->table.header_first == NULL);
+ uiout->table.header_last = NULL;
+ uiout->table.header_next = NULL;
}
static void
append_header_to_list (struct ui_out *uiout,
int width,
int alignment,
+ const char *col_name,
const char *colhdr)
{
struct ui_out_hdr *temphdr;
- temphdr = XMALLOC (struct ui_out_hdr);
+ temphdr = XNEW (struct ui_out_hdr);
temphdr->width = width;
temphdr->alignment = alignment;
- /* we have to copy the column title as the original may be an automatic */
+ /* We have to copy the column title as the original may be an
+ automatic. */
if (colhdr != NULL)
- {
- temphdr->colhdr = xmalloc (strlen (colhdr) + 1);
- strcpy (temphdr->colhdr, colhdr);
- }
+ temphdr->colhdr = xstrdup (colhdr);
+ else
+ temphdr->colhdr = NULL;
+
+ if (col_name != NULL)
+ temphdr->col_name = xstrdup (col_name);
+ else if (colhdr != NULL)
+ temphdr->col_name = xstrdup (colhdr);
+ else
+ temphdr->col_name = NULL;
+
temphdr->next = NULL;
- if (uiout->headerfirst == NULL)
+ if (uiout->table.header_first == NULL)
{
temphdr->colno = 1;
- uiout->headerfirst = temphdr;
- uiout->headerlast = temphdr;
+ uiout->table.header_first = temphdr;
+ uiout->table.header_last = temphdr;
}
else
{
- temphdr->colno = uiout->headerlast->colno + 1;
- uiout->headerlast->next = temphdr;
- uiout->headerlast = temphdr;
+ temphdr->colno = uiout->table.header_last->colno + 1;
+ uiout->table.header_last->next = temphdr;
+ uiout->table.header_last = temphdr;
}
- uiout->headercurr = uiout->headerlast;
+ uiout->table.header_next = uiout->table.header_last;
}
-/* returns 0 if there is no more headers */
+/* Extract the format information for the NEXT header and advance
+ the header pointer. Return 0 if there was no next header. */
static int
-get_curr_header (struct ui_out *uiout,
+get_next_header (struct ui_out *uiout,
int *colno,
int *width,
int *alignment,
char **colhdr)
{
- /* There may be no headers at all or we may have used all columns */
- if (uiout->headercurr == NULL)
+ /* There may be no headers at all or we may have used all columns. */
+ if (uiout->table.header_next == NULL)
return 0;
- *colno = uiout->headercurr->colno;
- *width = uiout->headercurr->width;
- *alignment = uiout->headercurr->alignment;
- *colhdr = uiout->headercurr->colhdr;
- uiout->headercurr = uiout->headercurr->next;
+ *colno = uiout->table.header_next->colno;
+ *width = uiout->table.header_next->width;
+ *alignment = uiout->table.header_next->alignment;
+ *colhdr = uiout->table.header_next->colhdr;
+ /* Advance the header pointer to the next entry. */
+ uiout->table.header_next = uiout->table.header_next->next;
return 1;
}
-/* makes sure the field_* calls were properly placed */
+
+/* Verify that the field/tuple/list is correctly positioned. Return
+ the field number and corresponding alignment (if
+ available/applicable). */
static void
-verify_field_proper_position (struct ui_out *uiout)
+verify_field (struct ui_out *uiout, int *fldno, int *width, int *align)
{
- if (uiout->table_flag)
+ struct ui_out_level *current = current_level (uiout);
+ char *text;
+
+ if (uiout->table.flag)
{
- if (!uiout->body_flag)
- internal_error (__FILE__, __LINE__,
- "table_body missing; table fields must be \
-specified after table_body and inside a list.");
- if (uiout->level == 0)
+ if (!uiout->table.body_flag)
internal_error (__FILE__, __LINE__,
- "list_begin missing; table fields must be \
-specified after table_body and inside a list.");
+ _("table_body missing; table fields must be \
+specified after table_body and inside a list."));
+ /* NOTE: cagney/2001-12-08: There was a check here to ensure
+ that this code was only executed when uiout->level was
+ greater than zero. That no longer applies - this code is run
+ before each table row tuple is started and at that point the
+ level is zero. */
}
-}
-
-/* determines what is the alignment policy */
-static void
-verify_field_alignment (struct ui_out *uiout,
- int fldno,
- int *width,
- int *align)
-{
- int colno;
- char *text;
+ current->field_count += 1;
- if (uiout->table_flag
- && get_curr_header (uiout, &colno, width, align, &text))
+ if (uiout->table.body_flag
+ && uiout->table.entry_level == uiout->level
+ && get_next_header (uiout, fldno, width, align, &text))
{
- if (fldno != colno)
+ if (*fldno != current->field_count)
internal_error (__FILE__, __LINE__,
- "ui-out internal error in handling headers.");
+ _("ui-out internal error in handling headers."));
}
else
{
*width = 0;
*align = ui_noalign;
+ *fldno = current->field_count;
}
}
-/* access to ui_out format private members */
-
-void
-ui_out_get_field_separator (struct ui_out *uiout)
-{
-}
-/* Access to ui-out members data */
+/* Access to ui-out members data. */
-struct ui_out_data *
+void *
ui_out_data (struct ui_out *uiout)
{
return uiout->data;
}
-/* initalize private members at startup */
+/* Access table field parameters. */
+int
+ui_out_query_field (struct ui_out *uiout, int colno,
+ int *width, int *alignment, char **col_name)
+{
+ struct ui_out_hdr *hdr;
+
+ if (!uiout->table.flag)
+ return 0;
+
+ for (hdr = uiout->table.header_first; hdr; hdr = hdr->next)
+ if (hdr->colno == colno)
+ {
+ *width = hdr->width;
+ *alignment = hdr->alignment;
+ *col_name = hdr->col_name;
+ return 1;
+ }
+
+ return 0;
+}
+
+/* Initalize private members at startup. */
struct ui_out *
-ui_out_new (struct ui_out_impl *impl,
- struct ui_out_data *data,
+ui_out_new (struct ui_out_impl *impl, void *data,
int flags)
{
- struct ui_out *uiout = XMALLOC (struct ui_out);
+ struct ui_out *uiout = XNEW (struct ui_out);
+ struct ui_out_level *current = XNEW (struct ui_out_level);
+
uiout->data = data;
uiout->impl = impl;
uiout->flags = flags;
- uiout->table_flag = 0;
- uiout->body_flag = 0;
+ uiout->table.flag = 0;
+ uiout->table.body_flag = 0;
uiout->level = 0;
- memset (uiout->levels, 0, sizeof (uiout->levels));
- uiout->headerfirst = NULL;
- uiout->headerlast = NULL;
- uiout->headercurr = NULL;
+ uiout->levels = NULL;
+
+ /* Create uiout->level 0, the default level. */
+ current->type = ui_out_type_tuple;
+ current->field_count = 0;
+ VEC_safe_push (ui_out_level_p, uiout->levels, current);
+
+ uiout->table.header_first = NULL;
+ uiout->table.header_last = NULL;
+ uiout->table.header_next = NULL;
return uiout;
}
-/* standard gdb initialization hook */
+/* Free UIOUT and the memory areas it references. */
+
+void
+ui_out_destroy (struct ui_out *uiout)
+{
+ int i;
+ struct ui_out_level *current;
+
+ /* Make sure that all levels are freed in the case where levels have
+ been pushed, but not popped before the ui_out object is
+ destroyed. */
+ for (i = 0;
+ VEC_iterate (ui_out_level_p, uiout->levels, i, current);
+ ++i)
+ xfree (current);
+
+ VEC_free (ui_out_level_p, uiout->levels);
+ uo_data_destroy (uiout);
+ clear_table (uiout);
+ xfree (uiout);
+}
+
+/* Standard gdb initialization hook. */
void
_initialize_ui_out (void)