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-rw-r--r--ortho/mcode/binary_file-memory.adb23
-rw-r--r--ortho/mcode/binary_file-memory.ads3
-rw-r--r--ortho/mcode/ortho_code-decls.adb1
3 files changed, 14 insertions, 13 deletions
diff --git a/ortho/mcode/binary_file-memory.adb b/ortho/mcode/binary_file-memory.adb
index c094e05ac..6e25f670d 100644
--- a/ortho/mcode/binary_file-memory.adb
+++ b/ortho/mcode/binary_file-memory.adb
@@ -32,10 +32,18 @@ package body Binary_File.Memory is
Set_Section (Sym, Sect_Abs);
end Set_Symbol_Address;
- procedure Write_Memory_Init
+ procedure Write_Memory_Init is
+ begin
+ Create_Section (Sect_Abs, "*ABS*", Section_Exec);
+ Sect_Abs.Vaddr := 0;
+ end Write_Memory_Init;
+
+ procedure Write_Memory_Relocate (Error : out Boolean)
is
use SSE;
Sect : Section_Acc;
+ Rel : Reloc_Acc;
+ N_Rel : Reloc_Acc;
begin
-- Relocate section in memory.
Sect := Section_Chain;
@@ -49,23 +57,12 @@ package body Binary_File.Memory is
--Sect.Data := new Byte_Array (1 .. 0);
end if;
end if;
- if Sect.Data_Max > 0 then
+ if Sect.Data_Max > 0 and Sect /= Sect_Abs then
Sect.Vaddr := To_Integer (Sect.Data (0)'Address);
end if;
Sect := Sect.Next;
end loop;
- Create_Section (Sect_Abs, "*ABS*", Section_Exec);
- Sect_Abs.Vaddr := 0;
- end Write_Memory_Init;
-
- procedure Write_Memory_Relocate (Error : out Boolean)
- is
- use SSE;
- Sect : Section_Acc;
- Rel : Reloc_Acc;
- N_Rel : Reloc_Acc;
- begin
-- Do all relocations.
Sect := Section_Chain;
Error := False;
diff --git a/ortho/mcode/binary_file-memory.ads b/ortho/mcode/binary_file-memory.ads
index 5238fa0cd..a205da527 100644
--- a/ortho/mcode/binary_file-memory.ads
+++ b/ortho/mcode/binary_file-memory.ads
@@ -16,7 +16,10 @@
-- Software Foundation, 59 Temple Place - Suite 330, Boston, MA
-- 02111-1307, USA.
package Binary_File.Memory is
+
+ -- Must be called before set_symbol_address.
procedure Write_Memory_Init;
procedure Set_Symbol_Address (Sym : Symbol; Addr : System.Address);
+
procedure Write_Memory_Relocate (Error : out Boolean);
end Binary_File.Memory;
diff --git a/ortho/mcode/ortho_code-decls.adb b/ortho/mcode/ortho_code-decls.adb
index 44a2595f5..0a8b02cf3 100644
--- a/ortho/mcode/ortho_code-decls.adb
+++ b/ortho/mcode/ortho_code-decls.adb
@@ -322,6 +322,7 @@ package body Ortho_Code.Decls is
procedure New_Const_Value (Cst : O_Dnode; Val : O_Cnode) is
begin
if Dnodes.Table (Cst).Info2 /= 0 then
+ -- Value was already set.
raise Syntax_Error;
end if;
Dnodes.Table (Cst).Info2 := Int32 (Val);