[ros-diffs] [sserapion] 38096: Sync to wine64. Adds support for amd64 relays.. not that we use this feature.

Author: sserapion
Date: Sun Dec 14 20:45:33 2008
New Revision: 38096

URL: http://svn.reactos.org/svn/reactos?rev=38096&view=rev
Log:
Sync to wine64. Adds support for amd64 relays.. not that we use this feature.

Modified:
    branches/ros-amd64-bringup/reactos/tools/winebuild/spec32.c

Modified: branches/ros-amd64-bringup/reactos/tools/winebuild/spec32.c
URL:
http://svn.reactos.org/svn/reactos/branches/ros-amd64-bringup/reactos/tools…
==============================================================================
--- branches/ros-amd64-bringup/reactos/tools/winebuild/spec32.c [iso-8859-1] (original)
+++ branches/ros-amd64-bringup/reactos/tools/winebuild/spec32.c [iso-8859-1] Sun Dec 14
20:45:33 2008
@@ -42,6 +42,7 @@
     if (!odp) return 0;
     /* skip non-functions */
     if ((odp->type != TYPE_STDCALL) && (odp->type != TYPE_CDECL)) return
0;
+    if ((odp->type == TYPE_CDECL) && (target_cpu == CPU_x86_64)) return 0;
     /* skip norelay and forward entry points */
     if (odp->flags & (FLAG_NORELAY|FLAG_FORWARD)) return 0;
     return 1;
@@ -52,7 +53,7 @@
 {
     int i;
 
-    if (target_cpu != CPU_x86) return 0;
+    if (target_cpu != CPU_x86 && target_cpu != CPU_x86_64) return 0;
 
     for (i = spec->base; i <= spec->limit; i++)
     {
@@ -83,6 +84,95 @@
     return buffer;
 }
 
+static void output_relay_debug_x86(DLLSPEC *spec, int i)
+{
+    unsigned int args, flags;
+    ORDDEF *odp = spec->ordinals[i];
+
+    output( "\t.align %d\n", get_alignment(4) );
+    output( ".L__wine_spec_relay_entry_point_%d:\n", i );
+
+    if (odp->flags & FLAG_REGISTER)
+        output( "\tpushl %%eax\n" );
+    else
+        output( "\tpushl %%esp\n" );
+
+    args = strlen(odp->u.func.arg_types);
+    flags = 0;
+    if (odp->flags & FLAG_RET64) flags |= 1;
+    if (odp->type == TYPE_STDCALL) flags |= 2;
+    output( "\tpushl $%u\n", (flags << 24) | (args << 16) | (i -
spec->base) );
+
+    if (UsePIC)
+    {
+        output( "\tcall %s\n",
asm_name("__wine_spec_get_pc_thunk_eax") );
+        output( "1:\tleal .L__wine_spec_relay_descr-1b(%%eax),%%eax\n" );
+    }
+    else output( "\tmovl $.L__wine_spec_relay_descr,%%eax\n" );
+    output( "\tpushl %%eax\n" );
+
+    if (odp->flags & FLAG_REGISTER)
+    {
+        output( "\tcall *8(%%eax)\n" );
+    }
+    else
+    {
+        output( "\tcall *4(%%eax)\n" );
+        if (odp->type == TYPE_STDCALL)
+            output( "\tret $%u\n", args * get_ptr_size() );
+        else
+            output( "\tret\n" );
+    }
+}
+
+
+static void output_relay_debug_amd64(DLLSPEC *spec, int i)
+{
+    unsigned int args, flags;
+    ORDDEF *odp = spec->ordinals[i];
+
+    output( "\t.align %d\n", get_alignment(8) );
+    output( ".type __wine_spec_relay_entry_point_%d,@function\n", i );
+    output( "__wine_spec_relay_entry_point_%d:\n", i );
+
+    /* Save the original registers on the stack, so +relay can use them */
+    /* This makes the stack layout a bit weird:
+     * [ 4 longs reserved by abi ]
+     * [ rcx, rdx, r8, r9 ]
+     * [ fixed alignment ]
+     * [ ret address ]
+     * [ 4 longs reserved by abi ]
+     * [ possibly additonal args ]
+     */
+    output( "\tpushq %%rbp\n" );
+    output( "\tmovq %%rsp, %%rbp\n" );
+    output( "\tsubq $0x40, %%rsp\n" );
+    output( "\tmovq %%rcx, 0x20(%%rsp)\n" );
+    output( "\tmovq %%rdx, 0x28(%%rsp)\n" );
+    output( "\tmovq %%r8, 0x30(%%rsp)\n" );
+    output( "\tmovq %%r9, 0x38(%%rsp)\n" );
+
+    if (UsePIC)
+    {
+        output( "\tleaq .L__wine_spec_relay_descr(%%rip),%%rcx\n" );
+    }
+    else output( "\tmovq $.L__wine_spec_relay_descr,%%rcx\n" );
+
+    args = strlen(odp->u.func.arg_types);
+    flags = 0; /* For later use */
+    output( "\tmovq $%u, %%rdx\n", (flags << 24) | (args << 16) |
(i - spec->base) );
+
+    output( "\tmovq %%rsp, %%r8\n" );
+
+    output( "\tcall *8(%%rcx)\n" );
+    output( "\tmovq 0x20(%%rsp), %%rcx\n" );
+    output( "\tmovq 0x28(%%rsp), %%rdx\n" );
+    output( "\tmovq 0x30(%%rsp), %%r8\n" );
+    output( "\tmovq 0x38(%%rsp), %%r9\n" );
+    output( "\taddq $0x40, %%rsp\n" );
+    output( "\tleaveq\n" );
+    output( "\tret\n" );
+}
 
 /*******************************************************************
  *         output_relay_debug
@@ -92,12 +182,12 @@
 static void output_relay_debug( DLLSPEC *spec )
 {
     int i;
-    unsigned int j, args, flags;
+    unsigned int j;
 
     /* first the table of entry point offsets */
 
     output( "\t%s\n", get_asm_rodata_section() );
-    output( "\t.align %d\n", get_alignment(4) );
+    output( "\t.align %d\n", get_alignment(get_ptr_size()) );
     output( ".L__wine_spec_relay_entry_point_offsets:\n" );
 
     for (i = spec->base; i <= spec->limit; i++)
@@ -105,14 +195,14 @@
         ORDDEF *odp = spec->ordinals[i];
 
         if (needs_relay( odp ))
-            output( "\t.long
.L__wine_spec_relay_entry_point_%d-__wine_spec_relay_entry_points\n", i );
+            output( "\t.long
__wine_spec_relay_entry_point_%d-__wine_spec_relay_entry_points\n", i );
         else
             output( "\t.long 0\n" );
     }
 
     /* then the table of argument types */
 
-    output( "\t.align %d\n", get_alignment(4) );
+    output( "\t.align %d\n", get_alignment(get_ptr_size()) );
     output( ".L__wine_spec_relay_arg_types:\n" );
 
     for (i = spec->base; i <= spec->limit; i++)
@@ -143,40 +233,12 @@
 
         if (!needs_relay( odp )) continue;
 
-        output( "\t.align %d\n", get_alignment(4) );
-        output( ".L__wine_spec_relay_entry_point_%d:\n", i );
-
-        if (odp->flags & FLAG_REGISTER)
-            output( "\tpushl %%eax\n" );
+        if (target_cpu == CPU_x86)
+            output_relay_debug_x86( spec, i );
+        else if (target_cpu == CPU_x86_64)
+            output_relay_debug_amd64( spec, i );
         else
-            output( "\tpushl %%esp\n" );
-
-        args = strlen(odp->u.func.arg_types);
-        flags = 0;
-        if (odp->flags & FLAG_RET64) flags |= 1;
-        if (odp->type == TYPE_STDCALL) flags |= 2;
-        output( "\tpushl $%u\n", (flags << 24) | (args << 16) | (i
- spec->base) );
-
-        if (UsePIC)
-        {
-            output( "\tcall %s\n",
asm_name("__wine_spec_get_pc_thunk_eax") );
-            output( "1:\tleal .L__wine_spec_relay_descr-1b(%%eax),%%eax\n" );
-        }
-        else output( "\tmovl $.L__wine_spec_relay_descr,%%eax\n" );
-        output( "\tpushl %%eax\n" );
-
-        if (odp->flags & FLAG_REGISTER)
-        {
-            output( "\tcall *8(%%eax)\n" );
-        }
-        else
-        {
-            output( "\tcall *4(%%eax)\n" );
-            if (odp->type == TYPE_STDCALL)
-                output( "\tret $%u\n", args * get_ptr_size() );
-            else
-                output( "\tret\n" );
-        }
+            assert(0);
     }
 }
 
@@ -307,8 +369,8 @@
 
     /* output relays */
 
-    /* we only support relay debugging on i386 */
-    if (target_cpu != CPU_x86)
+    /* we only support relay debugging on i386 and amd64 */
+    if (target_cpu != CPU_x86 && target_cpu != CPU_x86_64)
     {
         output( "\t%s 0\n", get_asm_ptr_keyword() );
         return;
@@ -721,12 +783,10 @@
     output( "#include <windows.h>\n");
     output( "#include <reactos/debug.h>\n");
 
-    output( "DWORD __stdcall __wine_spec_unimplemented_stub( const char *module,
const char *function )\n");
+    output( "void __stdcall __wine_spec_unimplemented_stub( const char *module,
const char *function )\n");
     output( "{\n");
-    output( "    DPRINT1(\"%%s hit stub for
%%s\\n\",module,function);");
-    output( "\n");
+    output( "    DPRINT1(\"%%s hit stub for
%%s\\n\",module,function);\n");
     output( "    SetLastError(ERROR_CALL_NOT_IMPLEMENTED);\n");
-    output( "    return -1;\n");
     output( "}\n");
 
     output( "static const char __wine_spec_file_name[] =
\"%s\";\n\n", spec->file_name );