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| author | Tristan Gingold <gingold@adacore.com> | 2016-01-05 06:44:53 +0100 |
|---|---|---|
| committer | Tristan Gingold <gingold@adacore.com> | 2016-01-06 18:38:37 +0100 |
| commit | b5797a5cef6d25817da7998f6263afa53e196d25 (patch) | |
| tree | ad3b67a93d16e8a06fab2d7a8c4d8993ff101b8a /src/ortho/mcode/macho.ads | |
| parent | 955e964b024de556c4c0db8fd745c6abdb8052fe (diff) | |
| download | ghdl-b5797a5cef6d25817da7998f6263afa53e196d25.tar.gz ghdl-b5797a5cef6d25817da7998f6263afa53e196d25.tar.bz2 ghdl-b5797a5cef6d25817da7998f6263afa53e196d25.zip | |
mcode: add support for x86-64
Diffstat (limited to 'src/ortho/mcode/macho.ads')
| -rw-r--r-- | src/ortho/mcode/macho.ads | 58 |
1 files changed, 57 insertions, 1 deletions
diff --git a/src/ortho/mcode/macho.ads b/src/ortho/mcode/macho.ads index e080a430f..d4630d3f5 100644 --- a/src/ortho/mcode/macho.ads +++ b/src/ortho/mcode/macho.ads @@ -29,11 +29,26 @@ package Macho is Flags : Unsigned_32; end record; + type Header_64 is record + Magic : Unsigned_32; + Cputype : Unsigned_32; + Cpusubtype : Unsigned_32; + Filetype : Unsigned_32; + Ncmds : Unsigned_32; + Sizeofcmds : Unsigned_32; + Flags : Unsigned_32; + Reserved : Unsigned_32; + end record; + -- Size of Filehdr. Header_32_Size : constant Natural := Header_32'Size / Storage_Unit; + Header_64_Size : constant Natural := Header_64'Size / Storage_Unit; -- Magic numbers. - Magic : constant Unsigned_32 := 16#feed_face#; + Magic_32 : constant Unsigned_32 := 16#feed_face#; + Magic_64 : constant Unsigned_32 := 16#feed_facf#; + + Cpu_Arch_64 : constant Unsigned_32 := 16#0100_0000#; Cputype_I386 : constant Unsigned_32 := 7; Cpusubtype_I386_All : constant Unsigned_32 := 3; @@ -77,6 +92,37 @@ package Macho is end record; Section_32_Size : constant Natural := Section_32'Size / Storage_Unit; + Lc_Segment_64 : constant Unsigned_32 := 16#19#; + type Segment_Command_64 is record + Segname : String (1 .. 16); + Vmaddr : Unsigned_64; + Vmsize : Unsigned_64; + Fileoff : Unsigned_64; + Filesize : Unsigned_64; + Maxprot : Unsigned_32; + Initprot : Unsigned_32; + Nsects : Unsigned_32; + Flags : Unsigned_32; + end record; + Segment_Command_64_Size : constant Natural := + Segment_Command_64'Size / Storage_Unit; + + type Section_64 is record + Sectname : String (1 .. 16); + Segname : String (1 .. 16); + Addr : Unsigned_64; + Size : Unsigned_64; + Offset : Unsigned_32; + Align : Unsigned_32; + Reloff : Unsigned_32; + Nreloc : Unsigned_32; + Flags : Unsigned_32; + Reserved1 : Unsigned_32; + Reserved2 : Unsigned_32; + Reserved3 : Unsigned_32; + end record; + Section_64_Size : constant Natural := Section_64'Size / Storage_Unit; + Lc_Symtab : constant Unsigned_32 := 2; type Symtab_Command is record Symoff : Unsigned_32; @@ -97,6 +143,16 @@ package Macho is Nlist_32_Size : constant Natural := Nlist_32'Size / Storage_Unit; + type Nlist_64 is record + N_Strx : Unsigned_32; + N_Type : Unsigned_8; + N_Sect : Unsigned_8; + N_Desc : Unsigned_16; + N_Value : Unsigned_64; + end record; + + Nlist_64_Size : constant Natural := Nlist_64'Size / Storage_Unit; + N_Undf : constant Unsigned_8 := 16#00#; N_Ext : constant Unsigned_8 := 16#01#; N_Sect : constant Unsigned_8 := 16#0e#; |