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| author | Tristan Gingold <tgingold@free.fr> | 2021-11-28 10:35:20 +0100 |
|---|---|---|
| committer | Tristan Gingold <tgingold@free.fr> | 2021-11-28 12:13:25 +0100 |
| commit | d4c36d398f9ca32e5fad23298bcef1ed9473e7f9 (patch) | |
| tree | 37b24a84457892134f874471bd49ade18cdc2394 /src/synth/elab-vhdl_context.adb | |
| parent | 53a2fdc7927300233c9aec1a4772bd339f930ef5 (diff) | |
| download | ghdl-d4c36d398f9ca32e5fad23298bcef1ed9473e7f9.tar.gz ghdl-d4c36d398f9ca32e5fad23298bcef1ed9473e7f9.tar.bz2 ghdl-d4c36d398f9ca32e5fad23298bcef1ed9473e7f9.zip | |
synth: add hooks to support elaboration of foreign instances
Diffstat (limited to 'src/synth/elab-vhdl_context.adb')
| -rw-r--r-- | src/synth/elab-vhdl_context.adb | 26 |
1 files changed, 24 insertions, 2 deletions
diff --git a/src/synth/elab-vhdl_context.adb b/src/synth/elab-vhdl_context.adb index 7235ef04d..8bf97e0c4 100644 --- a/src/synth/elab-vhdl_context.adb +++ b/src/synth/elab-vhdl_context.adb @@ -18,7 +18,6 @@ with Ada.Unchecked_Deallocation; -with Types; use Types; with Tables; with Vhdl.Errors; use Vhdl.Errors; @@ -55,6 +54,7 @@ package body Elab.Vhdl_Context is Uninst_Scope => null, Source_Scope => Null_Node, Config => Null_Node, + Foreign => 0, Extra_Units => null, Extra_Link => null, Elab_Objects => 0, @@ -74,6 +74,7 @@ package body Elab.Vhdl_Context is is Info : constant Sim_Info_Acc := Get_Info (Blk); Scope : Sim_Info_Acc; + Nbr_Objs : Object_Slot_Type; Res : Synth_Instance_Acc; begin if Get_Kind (Blk) = Iir_Kind_Architecture_Body then @@ -83,7 +84,15 @@ package body Elab.Vhdl_Context is Scope := Info; end if; - Res := new Synth_Instance_Type'(Max_Objs => Info.Nbr_Objects, + if Scope = null then + -- Foreign modules are not annotated. + pragma Assert (Get_Kind (Blk) = Iir_Kind_Foreign_Module); + Nbr_Objs := 0; + else + Nbr_Objs := Info.Nbr_Objects; + end if; + + Res := new Synth_Instance_Type'(Max_Objs => Nbr_Objs, Is_Const => False, Is_Error => False, Id => Inst_Tables.Last + 1, @@ -92,6 +101,7 @@ package body Elab.Vhdl_Context is Uninst_Scope => null, Source_Scope => Blk, Config => Config, + Foreign => 0, Extra_Units => null, Extra_Link => null, Elab_Objects => 0, @@ -131,6 +141,7 @@ package body Elab.Vhdl_Context is Uninst_Scope => null, Source_Scope => Blk, Config => Config, + Foreign => 0, Extra_Units => null, Extra_Link => null, Elab_Objects => 0, @@ -201,6 +212,17 @@ package body Elab.Vhdl_Context is return Inst.Config; end Get_Instance_Config; + procedure Set_Instance_Foreign (Inst : Synth_Instance_Acc; N : Int32) is + begin + pragma Assert (Inst.Foreign = 0); + Inst.Foreign := N; + end Set_Instance_Foreign; + + function Get_Instance_Foreign (Inst : Synth_Instance_Acc) return Int32 is + begin + return Inst.Foreign; + end Get_Instance_Foreign; + procedure Add_Extra_Instance (Inst : Synth_Instance_Acc; Extra : Synth_Instance_Acc) is begin |