X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gdb%2Fui-out.c;h=4d3bf0cd34b52185fa88b1df6b9d15fcd7da12f8;hb=5d5021647dbce1a933576243b9d54281a88eb3b5;hp=0d49aba73808e57e42e80c8de9d7ba53878cc30d;hpb=bafdd3b3f6cad9754b1ee83a0f14839b59a0a188;p=deliverable%2Fbinutils-gdb.git

diff --git a/gdb/ui-out.c b/gdb/ui-out.c
index 0d49aba738..4d3bf0cd34 100644
--- a/gdb/ui-out.c
+++ b/gdb/ui-out.c
@@ -1,5 +1,8 @@
 /* Output generating routines for GDB.
-   Copyright 1999, 2000, 2001 Free Software Foundation, Inc.
+
+   Copyright (C) 1999, 2000, 2001, 2002, 2004, 2005, 2007, 2008, 2009, 2010
+   Free Software Foundation, Inc.
+
    Contributed by Cygnus Solutions.
    Written by Fernando Nasser for Cygnus.
 
@@ -7,7 +10,7 @@
 
    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,
@@ -16,9 +19,7 @@
    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 <http://www.gnu.org/licenses/>.  */
 
 #include "defs.h"
 #include "gdb_string.h"
@@ -27,11 +28,6 @@
 #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
@@ -48,7 +44,7 @@ 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 = 8 };
 
 struct ui_out_level
   {
@@ -71,6 +67,11 @@ struct ui_out_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;
 
@@ -99,7 +100,7 @@ struct ui_out
     int flags;
     /* specific implementation of ui-out */
     struct ui_out_impl *impl;
-    struct ui_out_data *data;
+    void *data;
 
     /* Sub structure tracking the ui-out depth.  */
     int level;
@@ -123,6 +124,7 @@ push_level (struct ui_out *uiout,
 	    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);
@@ -176,12 +178,12 @@ 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);
 
@@ -204,6 +206,7 @@ struct ui_out_impl default_ui_out_impl =
   default_message,
   default_wrap_hint,
   default_flush,
+  NULL,
   0, /* Does not need MI hacks.  */
 };
 
@@ -240,18 +243,18 @@ 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);
 
 /* Prototypes for local functions */
 
@@ -262,27 +265,26 @@ static void append_header_to_list (struct ui_out *uiout, int width,
 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 verify_field (struct ui_out *uiout, int *fldno, int *width,
+			  int *align);
 
 /* exported functions (ui_out API) */
 
 /* 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)
     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.body_flag = 0;
+  uiout->table.entry_level = uiout->level + 1;
   uiout->table.columns = nbrofcols;
   if (tblid != NULL)
     uiout->table.id = xstrdup (tblid);
@@ -298,16 +300,16 @@ ui_out_table_body (struct ui_out *uiout)
 {
   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.");
+		    _("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.");
+		    _("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->table.body_flag = 1;
   uiout->table.header_next = uiout->table.header_first;
@@ -315,13 +317,14 @@ columns.");
   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.");
+		    _("misplaced table_end or missing table_begin."));
 
+  uiout->table.entry_level = 0;
   uiout->table.body_flag = 0;
   uiout->table.flag = 0;
 
@@ -339,41 +342,66 @@ ui_out_table_header (struct ui_out *uiout, int width, enum ui_align alignment,
 {
   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, col_name, 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
 ui_out_begin (struct ui_out *uiout,
 	      enum ui_out_type type,
 	      const char *id)
 {
   int new_level;
+
   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->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
@@ -381,19 +409,8 @@ 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
@@ -406,6 +423,7 @@ 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);
 }
@@ -415,26 +433,18 @@ 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->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);
 }
 
@@ -442,7 +452,7 @@ 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);
 }
 
@@ -454,28 +464,47 @@ 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);
 }
 
 void
 ui_out_field_core_addr (struct ui_out *uiout,
 			const char *fldname,
+			struct gdbarch *gdbarch,
 			CORE_ADDR address)
 {
   char addstr[20];
+  int addr_bit = gdbarch_addr_bit (gdbarch);
 
-  /* 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"));
+  if (addr_bit < (sizeof (CORE_ADDR) * HOST_CHAR_BIT))
+    address &= ((CORE_ADDR) 1 << addr_bit) - 1;
+
+  /* FIXME: cagney/2002-05-03: Need local_address_string() function
+     that returns the language localized string formatted to a width
+     based on gdbarch_addr_bit.  */
+  if (addr_bit <= 32)
+    strcpy (addstr, hex_string_custom (address, 8));
+  else
+    strcpy (addstr, hex_string_custom (address, 16));
 
   ui_out_field_string (uiout, fldname, addstr);
 }
@@ -488,6 +517,7 @@ ui_out_field_stream (struct ui_out *uiout,
   long length;
   char *buffer = ui_file_xstrdup (buf->stream, &length);
   struct cleanup *old_cleanup = make_cleanup (xfree, buffer);
+
   if (length > 0)
     ui_out_field_string (uiout, fldname, buffer);
   else
@@ -505,14 +535,8 @@ 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);
 }
@@ -525,14 +549,8 @@ 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);
 }
@@ -547,15 +565,9 @@ 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);
+  verify_field (uiout, &fldno, &width, &align);
 
   va_start (args, format);
 
@@ -584,9 +596,7 @@ 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);
 }
 
@@ -633,6 +643,12 @@ ui_out_flush (struct ui_out *uiout)
   uo_flush (uiout);
 }
 
+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)
@@ -640,7 +656,6 @@ ui_out_set_flags (struct ui_out *uiout, int mask)
   int oldflags = uiout->flags;
 
   uiout->flags |= mask;
-
   return oldflags;
 }
 
@@ -651,7 +666,6 @@ ui_out_clear_flags (struct ui_out *uiout, int mask)
   int oldflags = uiout->flags;
 
   uiout->flags &= ~mask;
-
   return oldflags;
 }
 
@@ -976,6 +990,15 @@ 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;
+}
+
 /* local functions */
 
 /* list of column headers manipulation routines */
@@ -1008,15 +1031,20 @@ append_header_to_list (struct ui_out *uiout,
   temphdr = XMALLOC (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 = 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 = xstrdup (colhdr);
+    temphdr->col_name = NULL;
+
   temphdr->next = NULL;
   if (uiout->table.header_first == NULL)
     {
@@ -1055,49 +1083,49 @@ get_next_header (struct ui_out *uiout,
   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.");
+			_("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_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.");
+			_("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
@@ -1107,7 +1135,7 @@ ui_out_get_field_separator (struct ui_out *uiout)
 
 /* Access to ui-out members data */
 
-struct ui_out_data *
+void *
 ui_out_data (struct ui_out *uiout)
 {
   return uiout->data;
@@ -1116,11 +1144,11 @@ ui_out_data (struct ui_out *uiout)
 /* 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);
+
   uiout->data = data;
   uiout->impl = impl;
   uiout->flags = flags;