From 030a49838de92cb8c2bf77e025cd9ca64314b75b Mon Sep 17 00:00:00 2001
From: Patrick Lehmann <Patrick.Lehmann@tu-dresden.de>
Date: Thu, 30 Jun 2016 14:05:18 +0200
Subject: A first changeset for MinGW32 and MinGW64 to compile GHDL with mcode
 and llvm backend on Windows x86-64.

---
 src/grt/Makefile.inc                               |  5 ++--
 src/grt/config/win32.c                             |  4 +--
 src/ortho/mcode/ortho_code-x86-flags_windows64.ads | 34 ++++++++++++++++++++++
 3 files changed, 39 insertions(+), 4 deletions(-)
 create mode 100644 src/ortho/mcode/ortho_code-x86-flags_windows64.ads

(limited to 'src')

diff --git a/src/grt/Makefile.inc b/src/grt/Makefile.inc
index f8a4d327a..7ac0c96d2 100644
--- a/src/grt/Makefile.inc
+++ b/src/grt/Makefile.inc
@@ -47,8 +47,9 @@ endif
 GRT_ELF_OPTS:=-Wl,--version-script=@/grt.ver -Wl,--export-dynamic
 
 # Set target files.
-ifeq ($(filter-out mingw32,$(osys)),)
-  GRT_TARGET_OBJS=jumps.o math.o clock.o
+ifeq ($(filter-out mingw32 mingw64,$(osys)),)
+  GRT_TARGET_OBJS=win32.o clock.o
+  GRT_EXTRA_LIB=-ldbghelp
 else
   GRT_TARGET_OBJS=jumps.o times.o
   ifeq ($(filter-out linux,$(osys)),)
diff --git a/src/grt/config/win32.c b/src/grt/config/win32.c
index 79935e6f0..c473b246c 100644
--- a/src/grt/config/win32.c
+++ b/src/grt/config/win32.c
@@ -79,9 +79,9 @@ get_bt_from_context (struct backtrace_addrs *bt, CONTEXT *ctxt, int skip)
 
   frame.AddrPC.Offset = ctxt->Rip;
   frame.AddrPC.Mode = AddrModeFlat;
-  frame.AddrFrame.Offset = ctx->Rsp;
+  frame.AddrFrame.Offset = ctxt->Rsp;
   frame.AddrFrame.Mode = AddrModeFlat;
-  frame.AddrStack.Offset = ctx->Rsp;
+  frame.AddrStack.Offset = ctxt->Rsp;
   frame.AddrStack.Mode = AddrModeFlat;
 
 #else
diff --git a/src/ortho/mcode/ortho_code-x86-flags_windows64.ads b/src/ortho/mcode/ortho_code-x86-flags_windows64.ads
new file mode 100644
index 000000000..1e7550012
--- /dev/null
+++ b/src/ortho/mcode/ortho_code-x86-flags_windows64.ads
@@ -0,0 +1,34 @@
+--  X86 ABI flags.
+--  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 Ortho_Code.X86.Flags_Windows64 is
+   --  If true, OE_Alloca calls __chkstk (Windows), otherwise OE_Alloc
+   --  modifies ESP directly.
+   Flag_Alloca_Call : constant Boolean := True;
+
+   --  Prefered stack alignment.
+   --  Must be a power of 2.
+   Stack_Boundary : constant Unsigned_32 := 2 ** 3;
+
+   --  Alignment for double (64 bit float).
+   Mode_F64_Align : constant Natural := 3;
+
+   --  32 bits.
+   M64 : constant Boolean := False;
+end Ortho_Code.X86.Flags_Windows64;
-- 
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