/* Output generating routines for GDB.
- Copyright 1999, 2000, 2001 Free Software Foundation, Inc.
+
+ Copyright 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
+
Contributed by Cygnus Solutions.
Written by Fernando Nasser for Cygnus.
#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
is always available. Stack/nested level 0 is reserved for the
top-level result. */
-enum { MAX_UI_OUT_LEVELS = 5 };
+enum { MAX_UI_OUT_LEVELS = 6 };
struct ui_out_level
{
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;
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 verify_field (struct ui_out *uiout, int *fldno, int *width,
+ int *align);
static void init_ui_out_state (struct ui_out *uiout);
/* Mark beginning of a table */
-void
+static void
ui_out_table_begin (struct ui_out *uiout, int nbrofcols,
int nr_rows,
const char *tblid)
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);
uo_table_body (uiout);
}
-void
+static void
ui_out_table_end (struct ui_out *uiout)
{
if (!uiout->table.flag)
internal_error (__FILE__, __LINE__,
"misplaced table_end or missing table_begin.");
+ uiout->table.entry_level = 0;
uiout->table.body_flag = 0;
uiout->table.flag = 0;
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
ui_out_begin (struct ui_out *uiout,
enum ui_out_type type,
internal_error (__FILE__, __LINE__,
"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->table.header_next = uiout->table.header_first;
- 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
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);
-}
-
struct ui_out_end_cleanup_data
{
struct ui_out *uiout;
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);
}
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);
}
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);
+}
- verify_field_alignment (uiout, fldno, &width, &align);
+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;
+ struct ui_out_level *current = current_level (uiout);
- uo_field_int (uiout, fldno, width, align, fldname, value);
+ verify_field (uiout, &fldno, &width, &align);
+
+ uo_field_int (uiout, fldno, input_width, input_align, fldname, value);
}
void
{
char addstr[20];
- /* FIXME-32x64: need a print_address_numeric with field width */
+ /* FIXME: cagney/2002-05-03: Need local_address_string() function
+ that returns the language localized string formatted to a width
+ based on TARGET_ADDR_BIT. */
/* print_address_numeric (address, 1, local_stream); */
- strcpy (addstr, local_hex_string_custom ((unsigned long) address, "08l"));
+ if (TARGET_ADDR_BIT <= 32)
+ strcpy (addstr, local_hex_string_custom (address, "08l"));
+ else
+ strcpy (addstr, local_hex_string_custom (address, "016l"));
ui_out_field_string (uiout, fldname, addstr);
}
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);
}
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);
}
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);
+ verify_field (uiout, &fldno, &width, &align);
va_start (args, format);
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)
{
+ struct ui_out_level *current = current_level (uiout);
+ char *text;
+
if (uiout->table.flag)
{
if (!uiout->table.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)
- internal_error (__FILE__, __LINE__,
- "list_begin 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_next_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.");
}
{
*width = 0;
*align = ui_noalign;
+ *fldno = current->field_count;
}
}
+
/* access to ui_out format private members */
void
projects / deliverable / binutils-gdb.git / blobdiff