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authorTristan Gingold <tgingold@free.fr>2014-11-04 20:14:19 +0100
committerTristan Gingold <tgingold@free.fr>2014-11-04 20:14:19 +0100
commit9c195bf5d86d67ea5eb419ccf6e48dc153e57c68 (patch)
tree575346e529b99e26382b4a06f6ff2caa0b391ab2 /src/ortho/mcode/elfdumper.ads
parent184a123f91e07c927292d67462561dc84f3a920d (diff)
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Move sources to src/ subdirectory.
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diff --git a/src/ortho/mcode/elfdumper.ads b/src/ortho/mcode/elfdumper.ads
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+-- ELF dumper (library).
+-- Copyright (C) 2006 Tristan Gingold
+--
+-- GHDL 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, or (at your option) any later
+-- version.
+--
+-- GHDL is distributed in the hope that it will be useful, but WITHOUT ANY
+-- WARRANTY; without even the implied warranty of MERCHANTABILITY or
+-- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+-- for more details.
+--
+-- You should have received a copy of the GNU General Public License
+-- along with GCC; see the file COPYING. If not, write to the Free
+-- Software Foundation, 59 Temple Place - Suite 330, Boston, MA
+-- 02111-1307, USA.
+with System; use System;
+with Elf_Common; use Elf_Common;
+with Elf_Arch; use Elf_Arch;
+with Ada.Unchecked_Conversion;
+
+package Elfdumper is
+ procedure Disp_Ehdr (Ehdr : Elf_Ehdr);
+
+ type Strtab_Fat_Type is array (Elf_Size) of Character;
+ type Strtab_Fat_Acc is access all Strtab_Fat_Type;
+
+ type Strtab_Type is record
+ Base : Strtab_Fat_Acc;
+ Length : Elf_Size;
+ end record;
+
+ Null_Strtab : constant Strtab_Type := (null, 0);
+
+ Nul : constant Character := Character'Val (0);
+
+ function Get_String (Strtab : Strtab_Type; N : Elf_Size)
+ return String;
+
+ procedure Disp_Shdr (Shdr : Elf_Shdr; Sh_Strtab : Strtab_Type);
+
+ type Elf_Shdr_Array is array (Elf_Half range <>) of Elf_Shdr;
+
+ type Elf_File is limited private;
+ type Elf_File_Status is
+ (
+ -- No error.
+ Status_Ok,
+
+ -- Cannot open file.
+ Status_Open_Failure,
+
+ Status_Bad_File,
+ Status_Memory,
+ Status_Read_Error,
+ Status_Bad_Magic,
+ Status_Bad_Class
+ );
+
+ procedure Open_File (File : out Elf_File; Filename : String);
+
+ function Get_Status (File : Elf_File) return Elf_File_Status;
+
+ type Elf_Ehdr_Acc is access all Elf_Ehdr;
+
+ function Get_Ehdr (File : Elf_File) return Elf_Ehdr_Acc;
+
+ procedure Load_Shdr (File : in out Elf_File);
+
+ type Elf_Shdr_Acc is access all Elf_Shdr;
+
+ function Get_Shdr (File : Elf_File; Index : Elf_Half)
+ return Elf_Shdr_Acc;
+
+ function Get_Shdr_Type_Name (Stype : Elf_Word) return String;
+
+ procedure Load_Phdr (File : in out Elf_File);
+
+ type Elf_Phdr_Acc is access all Elf_Phdr;
+
+ function Get_Phdr (File : Elf_File; Index : Elf_Half)
+ return Elf_Phdr_Acc;
+
+ function Get_Segment_Base (File : Elf_File; Index : Elf_Half)
+ return Address;
+
+ function Get_Sh_Strtab (File : Elf_File) return Strtab_Type;
+
+ procedure Disp_Sym (File : Elf_File;
+ Sym : Elf_Sym;
+ Strtab : Strtab_Type);
+
+ procedure Disp_Symtab (File : Elf_File; Index : Elf_Half);
+ procedure Disp_Strtab (File : Elf_File; Index : Elf_Half);
+
+ function Get_Section_Name (File : Elf_File; Index : Elf_Half)
+ return String;
+
+ function Get_Section_By_Name (File : Elf_File; Name : String)
+ return Elf_Half;
+
+ procedure Disp_Debug_Abbrev (File : Elf_File; Index : Elf_Half);
+ procedure Disp_Debug_Info (File : Elf_File; Index : Elf_Half);
+ procedure Disp_Debug_Pubnames (File : Elf_File; Index : Elf_Half);
+ procedure Disp_Debug_Aranges (File : Elf_File; Index : Elf_Half);
+ procedure Disp_Debug_Line (File : Elf_File; Index : Elf_Half);
+ procedure Disp_Debug_Frame (File : Elf_File; Index : Elf_Half);
+ procedure Disp_Eh_Frame_Hdr (File : Elf_File; Index : Elf_Half);
+
+ procedure Disp_Phdr (Phdr : Elf_Phdr);
+
+ procedure Disp_Segment_Note (File : Elf_File; Index : Elf_Half);
+ procedure Disp_Section_Note (File : Elf_File; Index : Elf_Half);
+
+ procedure Disp_Dynamic (File : Elf_File; Index : Elf_Half);
+private
+ use System;
+
+ function To_Strtab_Fat_Acc is new Ada.Unchecked_Conversion
+ (Address, Strtab_Fat_Acc);
+
+ type String_Acc is access String;
+
+ function To_Elf_Ehdr_Acc is new Ada.Unchecked_Conversion
+ (Address, Elf_Ehdr_Acc);
+
+ function To_Elf_Phdr_Acc is new Ada.Unchecked_Conversion
+ (Address, Elf_Phdr_Acc);
+
+ function To_Elf_Shdr_Acc is new Ada.Unchecked_Conversion
+ (Address, Elf_Shdr_Acc);
+
+ type Elf_Sym_Acc is access all Elf_Sym;
+ function To_Elf_Sym_Acc is new Ada.Unchecked_Conversion
+ (Address, Elf_Sym_Acc);
+
+ type Elf_Shdr_Arr is array (Elf_Half) of Elf_Shdr;
+
+ type Elf_Shdr_Arr_Acc is access all Elf_Shdr_Arr;
+ function To_Elf_Shdr_Arr_Acc is new Ada.Unchecked_Conversion
+ (Address, Elf_Shdr_Arr_Acc);
+
+ type Elf_File is record
+ -- Name of the file.
+ Filename : String_Acc;
+
+ -- Status, used to report errors.
+ Status : Elf_File_Status;
+
+ -- Length of the file.
+ Length : Elf_Off;
+
+ -- File contents.
+ Base : Address;
+
+ Ehdr : Elf_Ehdr_Acc;
+
+ Shdr_Base : Address;
+ Sh_Strtab : Strtab_Type;
+
+ Phdr_Base : Address;
+ end record;
+end Elfdumper;