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[multiple changes] 

2014-07-18  Thomas Quinot  <quinot@adacore.com>

	* g-memdum.adb, g-memdum.ads (Dump): New parameter Prefix, defaulted
	to Absolute_Address.

2014-07-18  Eric Botcazou  <ebotcazou@adacore.com>

	* opt.ads (Suppress_Back_Annotation): Remove as unused.
	* fe.h (Back_Annotate_Rep_Info): Likewise.
	(Global_Discard_Names): Likewise.

From-SVN: r212799
This commit is contained in:
Arnaud Charlet 2014-07-18 11:55:03 +02:00
parent 623267dc19
commit 6128aad458
3 changed files with 109 additions and 50 deletions
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11
gcc/ada/ChangeLog
View File

@ -1,3 +1,14 @@
2014-07-18 Thomas Quinot <quinot@adacore.com>
* g-memdum.adb, g-memdum.ads (Dump): New parameter Prefix, defaulted
to Absolute_Address.
2014-07-18 Eric Botcazou <ebotcazou@adacore.com>
* opt.ads (Suppress_Back_Annotation): Remove as unused.
* fe.h (Back_Annotate_Rep_Info): Likewise.
(Global_Discard_Names): Likewise.
2014-07-18 Robert Dewar <dewar@adacore.com>
* sem_ch13.adb (Is_Type_Ref): Check that type name is not

139
gcc/ada/g-memdum.adb
View File

@ -6,7 +6,7 @@
-- --
-- B o d y --
-- --
-- Copyright (C) 2003-2010, AdaCore --
-- Copyright (C) 2003-2014, AdaCore --
-- --
-- GNAT is free software; you can redistribute it and/or modify it under --
-- terms of the GNU General Public License as published by the Free Soft- --
@ -30,6 +30,7 @@
------------------------------------------------------------------------------
with System; use System;
with System.Img_BIU; use System.Img_BIU;
with System.Storage_Elements; use System.Storage_Elements;
with GNAT.IO; use GNAT.IO;
@ -43,10 +44,18 @@ package body GNAT.Memory_Dump is
-- Dump --
----------
procedure Dump (Addr : System.Address; Count : Natural) is
procedure Dump
(Addr : Address;
Count : Natural;
Prefix : Prefix_Type := Absolute_Address)
is
Ctr : Natural := Count;
-- Count of bytes left to output
Offset_Buf : String (1 .. Standard'Address_Size / 4 + 4);
Offset_Last : Natural;
-- Buffer for prefix in Offset mode
Adr : Address := Addr;
-- Current address
@ -56,14 +65,12 @@ package body GNAT.Memory_Dump is
C : Character;
-- Character at current storage address
AIL : constant := Address_Image_Length - 4 + 2;
-- Number of chars in initial address + colon + space
AIL : Natural;
-- Number of chars in prefix (including colon and space)
Line_Len : constant Natural := AIL + 3 * 16 + 2 + 16;
Line_Len : Natural;
-- Line length for entire line
Line_Buf : String (1 .. Line_Len);
Hex : constant array (0 .. 15) of Character := "0123456789ABCDEF";
type Char_Ptr is access all Character;
@ -71,53 +78,89 @@ package body GNAT.Memory_Dump is
function To_Char_Ptr is new Ada.Unchecked_Conversion (Address, Char_Ptr);
begin
while Ctr /= 0 loop
case Prefix is
when Absolute_Address =>
AIL := Address_Image_Length - 4 + 2;
when Offset =>
Offset_Last := Offset_Buf'First - 1;
Set_Image_Based_Integer (Ctr, 16, 0, Offset_Buf, Offset_Last);
AIL := Offset_Last - 4 + 2;
when None =>
AIL := 0;
end case;
Line_Len := AIL + 3 * 16 + 2 + 16;
-- Start of line processing
declare
Line_Buf : String (1 .. Line_Len);
begin
while Ctr /= 0 loop
-- Start of line processing
if N = 0 then
case Prefix is
when Absolute_Address =>
declare
S : constant String := Image (Adr);
begin
Line_Buf (1 .. AIL) := S (4 .. S'Length - 1) & ": ";
end;
when Offset =>
declare
Last : Natural := 0;
Len : Natural;
begin
Set_Image_Based_Integer
(Count - Ctr, 16, 0, Offset_Buf, Last);
Len := Last - 4;
Line_Buf (1 .. AIL - Len - 2) := (others => '0');
Line_Buf (AIL - Len - 1 .. AIL - 2) :=
Offset_Buf (4 .. Last - 1);
Line_Buf (AIL - 1 .. AIL) := ": ";
end;
when None =>
null;
end case;
if N = 0 then
declare
S : constant String := Image (Adr);
begin
Line_Buf (1 .. AIL) := S (4 .. S'Length - 1) & ": ";
Line_Buf (AIL + 1 .. Line_Buf'Last) := (others => ' ');
Line_Buf (AIL + 3 * 16 + 1) := '"';
end;
end if;
-- Add one character to current line
C := To_Char_Ptr (Adr).all;
Adr := Adr + 1;
Ctr := Ctr - 1;
Line_Buf (AIL + 3 * N + 1) := Hex (Character'Pos (C) / 16);
Line_Buf (AIL + 3 * N + 2) := Hex (Character'Pos (C) mod 16);
if C < ' ' or else C = Character'Val (16#7F#) then
C := '?';
end if;
Line_Buf (AIL + 3 * 16 + 2 + N) := C;
N := N + 1;
-- End of line processing
if N = 16 then
Line_Buf (Line_Buf'Last) := '"';
GNAT.IO.Put_Line (Line_Buf);
N := 0;
end if;
end loop;
-- Deal with possible last partial line
if N /= 0 then
Line_Buf (AIL + 3 * 16 + 2 + N) := '"';
GNAT.IO.Put_Line (Line_Buf (1 .. AIL + 3 * 16 + 2 + N));
end if;
end;
-- Add one character to current line
C := To_Char_Ptr (Adr).all;
Adr := Adr + 1;
Ctr := Ctr - 1;
Line_Buf (AIL + 3 * N + 1) := Hex (Character'Pos (C) / 16);
Line_Buf (AIL + 3 * N + 2) := Hex (Character'Pos (C) mod 16);
if C < ' ' or else C = Character'Val (16#7F#) then
C := '?';
end if;
Line_Buf (AIL + 3 * 16 + 2 + N) := C;
N := N + 1;
-- End of line processing
if N = 16 then
Line_Buf (Line_Buf'Last) := '"';
GNAT.IO.Put_Line (Line_Buf);
N := 0;
end if;
end loop;
-- Deal with possible last partial line
if N /= 0 then
Line_Buf (AIL + 3 * 16 + 2 + N) := '"';
GNAT.IO.Put_Line (Line_Buf (1 .. AIL + 3 * 16 + 2 + N));
end if;
return;
end Dump;
end GNAT.Memory_Dump;

9
gcc/ada/g-memdum.ads
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@ -6,7 +6,7 @@
-- --
-- S p e c --
-- --
-- Copyright (C) 2003-2010, AdaCore --
-- Copyright (C) 2003-2014, AdaCore --
-- --
-- GNAT is free software; you can redistribute it and/or modify it under --
-- terms of the GNU General Public License as published by the Free Soft- --
@ -38,7 +38,12 @@ with System;
package GNAT.Memory_Dump is
pragma Preelaborate;
procedure Dump (Addr : System.Address; Count : Natural);
type Prefix_Type is (Absolute_Address, Offset, None);
procedure Dump
(Addr : System.Address;
Count : Natural;
Prefix : Prefix_Type := Absolute_Address);
-- Dumps indicated number (Count) of bytes, starting at the address given
-- by Addr. The coding of this routine in its current form assumes the
-- case of a byte addressable machine (and is therefore inapplicable to