[ros-diffs] [greatlrd] 25496: fixing the ppc to ia32 break, use ebx as ebp if we got to many register.

Author: greatlrd
Date: Wed Jan 17 18:31:47 2007
New Revision: 25496

URL: http://svn.reactos.org/svn/reactos?rev=25496&view=rev
Log:
fixing the ppc to ia32 break, use ebx as ebp if we got to many register. 

Added:
    trunk/rosapps/devutils/cputointel/ConvertingProcess.c   (with props)
Modified:
    trunk/rosapps/devutils/cputointel/ConvertToIA32Process.c
    trunk/rosapps/devutils/cputointel/From/PPC/PPCBrain.c
    trunk/rosapps/devutils/cputointel/From/PPC/PPCBrain.h
    trunk/rosapps/devutils/cputointel/From/PPC/PPCopcode.c

Modified: trunk/rosapps/devutils/cputointel/ConvertToIA32Process.c
URL:
http://svn.reactos.org/svn/reactos/trunk/rosapps/devutils/cputointel/Conver…
==============================================================================
--- trunk/rosapps/devutils/cputointel/ConvertToIA32Process.c (original)
+++ trunk/rosapps/devutils/cputointel/ConvertToIA32Process.c Wed Jan 17 18:31:47 2007
@@ -22,6 +22,7 @@
     if (HowManyRegInUse > 8)
     {
         setup_ebp =1; /* we will use ebx as ebp */
+        stack = HowManyRegInUse * regbits;
     }
 
 
@@ -36,13 +37,17 @@
     fprintf(outfp,"_main:\n");
 
     /* setup a frame pointer */
-    //fprintf(outfp,"\n; Setup frame pointer \n");
-    //fprintf(outfp,"push ebp\n");
-    //fprintf(outfp,"mov  ebp,esp\n");
-    //fprintf(outfp,"sub  esp, %d ; Alloc %d bytes for reg\n\n",stack,stack);
+
+    if (setup_ebp == 1)
+    {
+        fprintf(outfp,"\n; Setup frame pointer \n");
+        fprintf(outfp,"push ebx\n");
+        fprintf(outfp,"mov  ebx,esp\n");
+        fprintf(outfp,"sub  esp, %d ; Alloc %d bytes for
reg\n\n",stack,stack);
+    }
 
     fprintf(outfp,"; Start the program \n");
-    while (pMystart!=pMyend)
+    while (pMystart!=NULL)
     {
         /* fixme the line lookup from anaylysing process */
 
@@ -60,7 +65,7 @@
                 {
                     /* source are imm */
 
-                    if (pMyBrainAnalys->dst == eax)
+                    if (pMystart->dst == eax)
                     {
                         if (pMystart->src == 0)
                             fprintf(outfp,"xor eax,eax\n");
@@ -90,8 +95,7 @@
                     }
                     else
                     {
-                        //fprintf(outfp,"mov dword [ebp - %d], %llu\n", tmp,
pMystart->src);
-                        printf("not support move from register\n");
+                        fprintf(outfp,"mov dword [ebx - %d], %llu\n", tmp,
pMystart->src);
                     }
                 }
             } /* end pMyBrainAnalys->type & 8 */
@@ -100,12 +104,12 @@
         /* return */
         if (pMystart->op == OP_ANY_ret)
         {
-            //if (pMyBrainAnalys->ptr_next == NULL)
-            //{
-            //   fprintf(outfp,"\n; clean up after the frame \n");
-            //   fprintf(outfp,"mov esp, ebp\n");
-            //   fprintf(outfp,"pop ebp\n");
-            //}
+            if (pMyBrainAnalys->ptr_next == NULL)
+            {
+               fprintf(outfp,"\n; clean up after the frame \n");
+               fprintf(outfp,"mov esp, ebx\n");
+               fprintf(outfp,"pop ebx\n");
+            }
             fprintf(outfp,"ret\n");
         }
         pMystart = (PMYBrainAnalys) pMystart->ptr_next;

Added: trunk/rosapps/devutils/cputointel/ConvertingProcess.c
URL:
http://svn.reactos.org/svn/reactos/trunk/rosapps/devutils/cputointel/Conver…
==============================================================================
--- trunk/rosapps/devutils/cputointel/ConvertingProcess.c (added)
+++ trunk/rosapps/devutils/cputointel/ConvertingProcess.c Wed Jan 17 18:31:47 2007
@@ -1,0 +1,71 @@
+#include <windows.h>
+#include <winnt.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "misc.h"
+#include "any_op.h"
+
+/* hack should be in misc.h*/
+
+
+CPU_INT ConvertProcess(FILE *outfp, CPU_INT FromCpuid, CPU_INT ToCpuid)
+{
+    CPU_INT ret=0;
+   CPU_INT eax =-1;
+   CPU_INT ebp =-1;
+   CPU_INT edx =-1;
+   CPU_INT esp =-1;
+   CPU_INT regbits=-1;
+   CPU_INT HowManyRegInUse = 0;
+
+   PMYBrainAnalys pMystart = pStartMyBrainAnalys;
+   PMYBrainAnalys pMyend = pMyBrainAnalys;
+
+   if (FromCpuid == IMAGE_FILE_MACHINE_POWERPC)
+    {
+        regbits = 32 / 8;
+        esp = 1;
+        eax = 3;
+        edx = 4;
+        ebp = 31;
+    }
+
+
+    /* FIXME calc where todo first split */
+
+    /* FIXME calc who many register are in use */
+
+    //ret = ConvertToIntelProcess(FILE *outfp,
+    //                      CPU_INT eax,
+    //                      CPU_INT edx,
+    //                      CPU_INT edx,
+    //                      CPU_INT esp,
+    //                      PMYBrainAnalys start,
+    //                      PMYBrainAnalys end);
+
+
+
+    switch (ToCpuid)
+    {
+        case IMAGE_FILE_MACHINE_I386:
+             ret = ConvertToIntelProcess( outfp, eax, ebp,
+                                edx, esp, 
+                               pMystart, 
+                               pMyend, regbits,
+                               HowManyRegInUse);
+             if (ret !=0)
+             {
+                 printf("should not happen contact a devloper, x86 fail\n");
+                 return -1;
+             }
+             break;
+
+        default:
+            printf("should not happen contact a devloper, unknown fail\n");
+            return -1;
+    }
+
+    return ret;
+}

Propchange: trunk/rosapps/devutils/cputointel/ConvertingProcess.c
------------------------------------------------------------------------------
    svn:eol-style = native

Modified: trunk/rosapps/devutils/cputointel/From/PPC/PPCBrain.c
URL:
http://svn.reactos.org/svn/reactos/trunk/rosapps/devutils/cputointel/From/P…
==============================================================================
--- trunk/rosapps/devutils/cputointel/From/PPC/PPCBrain.c (original)
+++ trunk/rosapps/devutils/cputointel/From/PPC/PPCBrain.c Wed Jan 17 18:31:47 2007
@@ -59,16 +59,6 @@
 
         cpuint = GetData32Le(&cpu_buffer[cpu_pos]);
 
-        ///* Add */
-        //if ((cpuint - (cpuint & GetMaskByte32(cpuPPCInit_Addx))) ==
ConvertBitToByte32(cpuPPCInit_Addx))
-        //{
-        //    retsize = PPC_Addx( outfp, cpu_buffer, cpu_pos, cpu_size,
-        //                         BaseAddress, cpuarch, mode);
-        //    if (retsize<0)
-        //         retcode = 1;
-        //    else
-        //         cpu_pos += retsize;
-        //}
 
          /* 0x38 Ld aslo known as Li */
         if ((cpuint - (cpuint & GetMaskByte32(cpuPPCInit_Ld))) ==
ConvertBitToByte32(cpuPPCInit_Ld))

Modified: trunk/rosapps/devutils/cputointel/From/PPC/PPCBrain.h
URL:
http://svn.reactos.org/svn/reactos/trunk/rosapps/devutils/cputointel/From/P…
==============================================================================
--- trunk/rosapps/devutils/cputointel/From/PPC/PPCBrain.h (original)
+++ trunk/rosapps/devutils/cputointel/From/PPC/PPCBrain.h Wed Jan 17 18:31:47 2007
@@ -8,7 +8,7 @@
  * the opcode. but a opcode have also normal bit that is always been set to 
  * same. thuse bit are always 0 or 1
  */
-CPU_BYTE cpuPPCInit_Addx[32] =
{2,0,1,0,1,0,0,0,0,1,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,1,1,1,1,1,0};
+
 CPU_BYTE cpuPPCInit_Blr[32]  =
{0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,1,0,0,1,1,1,0};
 
 

Modified: trunk/rosapps/devutils/cputointel/From/PPC/PPCopcode.c
URL:
http://svn.reactos.org/svn/reactos/trunk/rosapps/devutils/cputointel/From/P…
==============================================================================
--- trunk/rosapps/devutils/cputointel/From/PPC/PPCopcode.c (original)
+++ trunk/rosapps/devutils/cputointel/From/PPC/PPCopcode.c Wed Jan 17 18:31:47 2007
@@ -27,22 +27,7 @@
  *               value +1 and higher : who many byte we should add to cpu_pos
  */
  
-CPU_INT PPC_Addx( FILE *out, CPU_BYTE * cpu_buffer, CPU_UNINT cpu_pos,
-                   CPU_UNINT cpu_size, CPU_UNINT BaseAddress, CPU_UNINT cpuarch,
-                   CPU_INT mode)
 
-{
-    /* 
-     * ConvertBitToByte() is perfect to use to get the bit being in use from a bit array
-     * GetMaskByte() is perfect if u whant known which bit have been mask out 
-     * see M68kopcode.c and how it use the ConvertBitToByte()
-     */
-
-    fprintf(out,"Line_0x%8x :\n",BaseAddress + cpu_pos);
-
-    printf(";Add unimplement\n");
-    return -1;
-}
 
 CPU_INT PPC_Blr( FILE *out, CPU_BYTE * cpu_buffer, CPU_UNINT cpu_pos,
                    CPU_UNINT cpu_size, CPU_UNINT BaseAddress, CPU_UNINT cpuarch,