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author | Tristan Gingold <tgingold@free.fr> | 2014-11-04 20:14:19 +0100 |
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committer | Tristan Gingold <tgingold@free.fr> | 2014-11-04 20:14:19 +0100 |
commit | 9c195bf5d86d67ea5eb419ccf6e48dc153e57c68 (patch) | |
tree | 575346e529b99e26382b4a06f6ff2caa0b391ab2 /src/ortho/mcode/elf_common.ads | |
parent | 184a123f91e07c927292d67462561dc84f3a920d (diff) | |
download | ghdl-9c195bf5d86d67ea5eb419ccf6e48dc153e57c68.tar.gz ghdl-9c195bf5d86d67ea5eb419ccf6e48dc153e57c68.tar.bz2 ghdl-9c195bf5d86d67ea5eb419ccf6e48dc153e57c68.zip |
Move sources to src/ subdirectory.
Diffstat (limited to 'src/ortho/mcode/elf_common.ads')
-rw-r--r-- | src/ortho/mcode/elf_common.ads | 250 |
1 files changed, 250 insertions, 0 deletions
diff --git a/src/ortho/mcode/elf_common.ads b/src/ortho/mcode/elf_common.ads new file mode 100644 index 000000000..28186d094 --- /dev/null +++ b/src/ortho/mcode/elf_common.ads @@ -0,0 +1,250 @@ +-- ELF definitions. +-- 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 Interfaces; use Interfaces; + +package Elf_Common is + subtype Elf_Half is Unsigned_16; + subtype Elf_Sword is Integer_32; + subtype Elf_Word is Unsigned_32; + subtype Elf_Uchar is Unsigned_8; + + EI_NIDENT : constant Natural := 16; + type E_Ident_Type is array (Natural range 0 .. EI_NIDENT - 1) + of Elf_Uchar; + + -- e_type values. + ET_NONE : constant Elf_Half := 0; -- No file type + ET_REL : constant Elf_Half := 1; -- Relocatable file + ET_EXEC : constant Elf_Half := 2; -- Executable file + ET_DYN : constant Elf_Half := 3; -- Shared object file + ET_CORE : constant Elf_Half := 4; -- Core file + ET_LOPROC : constant Elf_Half := 16#Ff00#; -- Processor-specific + ET_HIPROC : constant Elf_Half := 16#Ffff#; -- Processor-specific + + -- e_machine values. + EM_NONE : constant Elf_Half := 0; -- No machine + EM_M32 : constant Elf_Half := 1; -- AT&T WE 32100 + EM_SPARC : constant Elf_Half := 2; -- SPARC + EM_386 : constant Elf_Half := 3; -- Intel Architecture + EM_68K : constant Elf_Half := 4; -- Motorola 68000 + EM_88K : constant Elf_Half := 5; -- Motorola 88000 + EM_860 : constant Elf_Half := 7; -- Intel 80860 + EM_MIPS : constant Elf_Half := 8; -- MIPS RS3000 Big-Endian + EM_MIPS_RS4_BE : constant Elf_Half := 10; -- MIPS RS4000 Big-Endian + -- RESERVED : constant Elf_Half := 11; -- -16 Reserved for future use + + -- e_version + EV_NONE : constant Elf_Uchar := 0; -- Invalid versionn + EV_CURRENT : constant Elf_Uchar := 1; -- Current version + + -- e_ident identification indexes. + EI_MAG0 : constant Natural := 0; -- File identification + EI_MAG1 : constant Natural := 1; -- File identification + EI_MAG2 : constant Natural := 2; -- File identification + EI_MAG3 : constant Natural := 3; -- File identification + EI_CLASS : constant Natural := 4; -- File class + EI_DATA : constant Natural := 5; -- Data encoding + EI_VERSION : constant Natural := 6; -- File version + EI_PAD : constant Natural := 7; -- Start of padding bytes + --EI_NIDENT : constant Natural := 16; -- Size of e_ident[] + + -- Magic values. + ELFMAG0 : constant Elf_Uchar := 16#7f#; -- e_ident[EI_MAG0] + ELFMAG1 : constant Elf_Uchar := Character'Pos ('E'); -- e_ident[EI_MAG1] + ELFMAG2 : constant Elf_Uchar := Character'Pos ('L'); -- e_ident[EI_MAG2] + ELFMAG3 : constant Elf_Uchar := Character'Pos ('F'); -- e_ident[EI_MAG3] + + ELFCLASSNONE : constant Elf_Uchar := 0; -- Invalid class + ELFCLASS32 : constant Elf_Uchar := 1; -- 32-bit objects + ELFCLASS64 : constant Elf_Uchar := 2; -- 64-bit objects + + ELFDATANONE : constant Elf_Uchar := 0; -- Invalid data encoding + ELFDATA2LSB : constant Elf_Uchar := 1; -- See below + ELFDATA2MSB : constant Elf_Uchar := 2; -- See below + + SHN_UNDEF : constant Elf_Half := 0; -- + SHN_LORESERVE : constant Elf_Half := 16#Ff00#; -- + SHN_LOPROC : constant Elf_Half := 16#ff00#; -- + SHN_HIPROC : constant Elf_Half := 16#ff1f#; -- + SHN_ABS : constant Elf_Half := 16#fff1#; -- + SHN_COMMON : constant Elf_Half := 16#fff2#; -- + SHN_HIRESERVE : constant Elf_Half := 16#ffff#; -- + + -- Sh_type. + SHT_NULL : constant Elf_Word := 0; + SHT_PROGBITS : constant Elf_Word := 1; + SHT_SYMTAB : constant Elf_Word := 2; + SHT_STRTAB : constant Elf_Word := 3; + SHT_RELA : constant Elf_Word := 4; + SHT_HASH : constant Elf_Word := 5; + SHT_DYNAMIC : constant Elf_Word := 6; + SHT_NOTE : constant Elf_Word := 7; + SHT_NOBITS : constant Elf_Word := 8; + SHT_REL : constant Elf_Word := 9; + SHT_SHLIB : constant Elf_Word := 10; + SHT_DYNSYM : constant Elf_Word := 11; + SHT_INIT_ARRAY : constant Elf_Word := 14; + SHT_FINI_ARRAY : constant Elf_Word := 15; + SHT_PREINIT_ARRAY : constant Elf_Word := 16; + SHT_GROUP : constant Elf_Word := 17; + SHT_SYMTAB_SHNDX : constant Elf_Word := 18; + SHT_NUM : constant Elf_Word := 19; + SHT_LOOS : constant Elf_Word := 16#60000000#; + SHT_GNU_LIBLIST : constant Elf_Word := 16#6ffffff7#; + SHT_CHECKSUM : constant Elf_Word := 16#6ffffff8#; + SHT_LOSUNW : constant Elf_Word := 16#6ffffffa#; + SHT_SUNW_Move : constant Elf_Word := 16#6ffffffa#; + SHT_SUNW_COMDAT : constant Elf_Word := 16#6ffffffb#; + SHT_SUNW_Syminfo : constant Elf_Word := 16#6ffffffc#; + SHT_GNU_Verdef : constant Elf_Word := 16#6ffffffd#; + SHT_GNU_Verneed : constant Elf_Word := 16#6ffffffe#; + SHT_GNU_Versym : constant Elf_Word := 16#6fffffff#; + SHT_HISUNW : constant Elf_Word := 16#6fffffff#; + SHT_HIOS : constant Elf_Word := 16#6fffffff#; + SHT_LOPROC : constant Elf_Word := 16#70000000#; + SHT_HIPROC : constant Elf_Word := 16#7fffffff#; + SHT_LOUSER : constant Elf_Word := 16#80000000#; + SHT_HIUSER : constant Elf_Word := 16#ffffffff#; + + + SHF_WRITE : constant := 16#1#; + SHF_ALLOC : constant := 16#2#; + SHF_EXECINSTR : constant := 16#4#; + SHF_MASKPROC : constant := 16#F0000000#; + + function Elf_St_Bind (Info : Elf_Uchar) return Elf_Uchar; + function Elf_St_Type (Info : Elf_Uchar) return Elf_Uchar; + function Elf_St_Info (B, T : Elf_Uchar) return Elf_Uchar; + pragma Inline (Elf_St_Bind); + pragma Inline (Elf_St_Type); + pragma Inline (Elf_St_Info); + + -- Symbol binding. + STB_LOCAL : constant Elf_Uchar := 0; + STB_GLOBAL : constant Elf_Uchar := 1; + STB_WEAK : constant Elf_Uchar := 2; + STB_LOPROC : constant Elf_Uchar := 13; + STB_HIPROC : constant Elf_Uchar := 15; + + -- Symbol types. + STT_NOTYPE : constant Elf_Uchar := 0; + STT_OBJECT : constant Elf_Uchar := 1; + STT_FUNC : constant Elf_Uchar := 2; + STT_SECTION : constant Elf_Uchar := 3; + STT_FILE : constant Elf_Uchar := 4; + STT_LOPROC : constant Elf_Uchar := 13; + STT_HIPROC : constant Elf_Uchar := 15; + + + PT_NULL : constant Elf_Word := 0; + PT_LOAD : constant Elf_Word := 1; + PT_DYNAMIC : constant Elf_Word := 2; + PT_INTERP : constant Elf_Word := 3; + PT_NOTE : constant Elf_Word := 4; + PT_SHLIB : constant Elf_Word := 5; + PT_PHDR : constant Elf_Word := 6; + PT_TLS : constant Elf_Word := 7; + PT_NUM : constant Elf_Word := 8; + PT_LOOS : constant Elf_Word := 16#60000000#; + PT_GNU_EH_FRAME : constant Elf_Word := 16#6474e550#; + PT_LOSUNW : constant Elf_Word := 16#6ffffffa#; + PT_SUNWBSS : constant Elf_Word := 16#6ffffffa#; + PT_SUNWSTACK : constant Elf_Word := 16#6ffffffb#; + PT_HISUNW : constant Elf_Word := 16#6fffffff#; + PT_HIOS : constant Elf_Word := 16#6fffffff#; + PT_LOPROC : constant Elf_Word := 16#70000000#; + PT_HIPROC : constant Elf_Word := 16#7fffffff#; + + PF_X : constant Elf_Word := 1; + PF_W : constant Elf_Word := 2; + PF_R : constant Elf_Word := 4; + + DT_NULL : constant Elf_Word := 0; + DT_NEEDED : constant Elf_Word := 1; + DT_PLTRELSZ : constant Elf_Word := 2; + DT_PLTGOT : constant Elf_Word := 3; + DT_HASH : constant Elf_Word := 4; + DT_STRTAB : constant Elf_Word := 5; + DT_SYMTAB : constant Elf_Word := 6; + DT_RELA : constant Elf_Word := 7; + DT_RELASZ : constant Elf_Word := 8; + DT_RELAENT : constant Elf_Word := 9; + DT_STRSZ : constant Elf_Word := 10; + DT_SYMENT : constant Elf_Word := 11; + DT_INIT : constant Elf_Word := 12; + DT_FINI : constant Elf_Word := 13; + DT_SONAME : constant Elf_Word := 14; + DT_RPATH : constant Elf_Word := 15; + DT_SYMBOLIC : constant Elf_Word := 16; + DT_REL : constant Elf_Word := 17; + DT_RELSZ : constant Elf_Word := 18; + DT_RELENT : constant Elf_Word := 19; + DT_PLTREL : constant Elf_Word := 20; + DT_DEBUG : constant Elf_Word := 21; + DT_TEXTREL : constant Elf_Word := 22; + DT_JMPREL : constant Elf_Word := 23; + DT_BIND_NOW : constant Elf_Word := 24; + DT_INIT_ARRAY : constant Elf_Word := 25; + DT_FINI_ARRAY : constant Elf_Word := 26; + DT_INIT_ARRAYSZ : constant Elf_Word := 27; + DT_FINI_ARRAYSZ : constant Elf_Word := 28; + DT_RUNPATH : constant Elf_Word := 29; + DT_FLAGS : constant Elf_Word := 30; + DT_ENCODING : constant Elf_Word := 32; + DT_PREINIT_ARRAY : constant Elf_Word := 32; + DT_PREINIT_ARRAYSZ : constant Elf_Word := 33; + DT_NUM : constant Elf_Word := 34; + DT_LOOS : constant Elf_Word := 16#60000000#; + DT_HIOS : constant Elf_Word := 16#6fffffff#; + DT_LOPROC : constant Elf_Word := 16#70000000#; + DT_HIPROC : constant Elf_Word := 16#7fffffff#; + DT_VALRNGLO : constant Elf_Word := 16#6ffffd00#; + DT_GNU_PRELINKED : constant Elf_Word := 16#6ffffdf5#; + DT_GNU_CONFLICTSZ : constant Elf_Word := 16#6ffffdf6#; + DT_GNU_LIBLISTSZ : constant Elf_Word := 16#6ffffdf7#; + DT_CHECKSUM : constant Elf_Word := 16#6ffffdf8#; + DT_PLTPADSZ : constant Elf_Word := 16#6ffffdf9#; + DT_MOVEENT : constant Elf_Word := 16#6ffffdfa#; + DT_MOVESZ : constant Elf_Word := 16#6ffffdfb#; + DT_FEATURE_1 : constant Elf_Word := 16#6ffffdfc#; + DT_POSFLAG_1 : constant Elf_Word := 16#6ffffdfd#; + DT_SYMINSZ : constant Elf_Word := 16#6ffffdfe#; + DT_SYMINENT : constant Elf_Word := 16#6ffffdff#; + DT_VALRNGHI : constant Elf_Word := 16#6ffffdff#; + DT_ADDRRNGLO : constant Elf_Word := 16#6ffffe00#; + DT_GNU_CONFLICT : constant Elf_Word := 16#6ffffef8#; + DT_GNU_LIBLIST : constant Elf_Word := 16#6ffffef9#; + DT_CONFIG : constant Elf_Word := 16#6ffffefa#; + DT_DEPAUDIT : constant Elf_Word := 16#6ffffefb#; + DT_AUDIT : constant Elf_Word := 16#6ffffefc#; + DT_PLTPAD : constant Elf_Word := 16#6ffffefd#; + DT_MOVETAB : constant Elf_Word := 16#6ffffefe#; + DT_SYMINFO : constant Elf_Word := 16#6ffffeff#; + DT_ADDRRNGHI : constant Elf_Word := 16#6ffffeff#; + DT_VERSYM : constant Elf_Word := 16#6ffffff0#; + DT_RELACOUNT : constant Elf_Word := 16#6ffffff9#; + DT_RELCOUNT : constant Elf_Word := 16#6ffffffa#; + DT_FLAGS_1 : constant Elf_Word := 16#6ffffffb#; + DT_VERDEF : constant Elf_Word := 16#6ffffffc#; + DT_VERDEFNUM : constant Elf_Word := 16#6ffffffd#; + DT_VERNEED : constant Elf_Word := 16#6ffffffe#; + DT_VERNEEDNUM : constant Elf_Word := 16#6fffffff#; + DT_AUXILIARY : constant Elf_Word := 16#7ffffffd#; + DT_FILTER : constant Elf_Word := 16#7fffffff#; + +end Elf_Common; |