[ros-diffs] [greatlrd] 25658: start implement detections of export functions name. not finish does not working yet. Only fix pe loader so it works

Author: greatlrd
Date: Sun Jan 28 22:52:02 2007
New Revision: 25658

URL: http://svn.reactos.org/svn/reactos?rev=25658&view=rev
Log:
start implement detections of export functions name. not finish does not working yet. Only
fix pe loader so it works

Modified:
    trunk/rosapps/devutils/cputointel/ConvertToIA32Process.c
    trunk/rosapps/devutils/cputointel/CpuToIntel.c
    trunk/rosapps/devutils/cputointel/From/PPC/PPCBrain.h
    trunk/rosapps/devutils/cputointel/ImageLoader.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 Sun Jan 28 22:52:02 2007
@@ -156,6 +156,19 @@
                 /* dst are register */
                 tmp = stack - (pMystart->dst*regbits);
 
+                if ((pMystart->type & 2)== 2)
+                {
+                        fprintf(outfp,"mov ");
+                        standardreg( RegTableCount,
+                                     pMystart->dst,
+                                     setup_ebp, outfp);
+                        fprintf(outfp," , ");
+                        standardreg( RegTableCount,
+                                     pMystart->src,
+                                     setup_ebp, outfp);
+                        fprintf(outfp,"\n");
+
+                }
                 if ((pMystart->type & 16)== 16)
                 {
                     /* source are imm */

Modified: trunk/rosapps/devutils/cputointel/CpuToIntel.c
URL:
http://svn.reactos.org/svn/reactos/trunk/rosapps/devutils/cputointel/CpuToI…
==============================================================================
--- trunk/rosapps/devutils/cputointel/CpuToIntel.c (original)
+++ trunk/rosapps/devutils/cputointel/CpuToIntel.c Sun Jan 28 22:52:02 2007
@@ -98,8 +98,11 @@
     //                                                    mode 1 convert to intel 
     //                                                    mode 2 convert to ppc
     //return LoadPFileImage(infile,outfile,BaseAddress,cpuid,type, mode);
-   LoadPFileImage("e:\\testppc.exe","e:\\cputoppc.asm",0,0,0,1); 
-   LoadPFileImage("e:\\testppc.exe","e:\\cputointel.asm",0,0,0,2); 
+   //LoadPFileImage("e:\\testppc.exe","e:\\cputointel.asm",0,0,0,1);

+    LoadPFileImage("e:\\testppc.exe","e:\\cputointel.asm",0,0,0,1); 
+   //pMyBrainAnalys = NULL;
+   //pStartMyBrainAnalys = NULL;
+   //LoadPFileImage("e:\\testppc.exe","e:\\cputoppc.asm",0,0,0,2); 
 
    // return
LoadPFileImage("e:\\testms.exe","e:\\cputointel.asm",0,0,0,1); //
convert
   return 0;

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 Sun Jan 28 22:52:02 2007
@@ -10,24 +10,16 @@
  */
 
 /* FIXME RA should be 0 in stwu */
-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};
-CPU_BYTE cpuPPCInit_Li[32]    =
{2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,0,0,0,0,0,0,0,1,1,1,0,2,2};
-CPU_BYTE cpuPPCInit_stw[32]  = 
{2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,1,0,0,1,0,0,2,2};
-CPU_BYTE cpuPPCInit_stwu[32]  =
{2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,1,0,0,1,0,1,2,2};
-CPU_BYTE cpuPPCInit_mr[32]  =  
{0,1,1,1,1,0,0,0,0,0,0,0,1,0,1,1,2,2,2,2,2,2,2,2,0,1,1,1,1,1,2,2};
+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};
+/* addi */
+CPU_BYTE cpuPPCInit_Li[32]    = {2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,0,0,0,0,0,
0,0,1,1,1,0, 2,2};
+CPU_BYTE cpuPPCInit_stw[32]   = {2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,
1,0,0,1,0,0, 2,2};
+CPU_BYTE cpuPPCInit_stwu[32]  = {2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,
1,0,0,1,0,1, 2,2};
+CPU_BYTE cpuPPCInit_mr[32]    = {0,1,1,1,1,0,0,0,0,0,0,0,1,0,1,1,2,2,2,2,2,2,2,2,
0,1,1,1,1,1, 2,2};
+CPU_BYTE cpuPPCInit_lwz[32]   = {2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,
1,0,0,0,0,0, 2,2};
 
 
-/*  
-CPU_BYTE cpuPPCInit_stw[32]  = 
{2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,1,0,0,1,0,0,2,2};
-CPU_BYTE cpuPPCInit_stwu[32]  =
{2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,1,0,0,1,0,1,2,2};
-CPU_BYTE cpuPPCInit_mr[32]  =  
{0,1,1,1,1,0,0,0,0,0,0,0,1,0,1,1,2,2,2,2,2,2,2,2,0,1,1,1,1,1,2,2};
 
-00: 2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,1,0,0,1,0,1,2,2 stwu r1,-32(r1)
-04: 2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,1,0,0,1,0,0,2,2 stw r31,28(r1)
-08: 0,1,1,1,1,0,0,0,0,0,0,0,1,0,1,1,2,2,2,2,2,2,2,2,0,1,1,1,1,1,2,2 mr r31,r1
-0c: 2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,1,0,0,1,0,0,2,2 stw r3,8(r31)
-10: 2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,1,0,0,0,0,0,2,2 lwz r9,8(r31)
-*/
 /* mask */
 /*
  * no mask  we implement function getting the reg right 

Modified: trunk/rosapps/devutils/cputointel/ImageLoader.c
URL:
http://svn.reactos.org/svn/reactos/trunk/rosapps/devutils/cputointel/ImageL…
==============================================================================
--- trunk/rosapps/devutils/cputointel/ImageLoader.c (original)
+++ trunk/rosapps/devutils/cputointel/ImageLoader.c Sun Jan 28 22:52:02 2007
@@ -253,15 +253,20 @@
     return 0;
 }
 
+#define  MAXSECTIONNUMBER 16
+
 CPU_INT PEFileStart( CPU_BYTE *memory, CPU_UNINT pos,
                      CPU_UNINT base,  CPU_UNINT size,
                      FILE *outfp, CPU_INT mode)
 {
     PIMAGE_DOS_HEADER DosHeader;
     PIMAGE_NT_HEADERS NtHeader;
-    PIMAGE_SECTION_HEADER SectionHeader;
+    IMAGE_SECTION_HEADER SectionHeader[MAXSECTIONNUMBER] = {NULL};
+    PIMAGE_SECTION_HEADER pSectionHeader;
+    PIMAGE_EXPORT_DIRECTORY ExportEntry;
     INT NumberOfSections;
     INT NumberOfSectionsCount=0;
+    INT i;
 
     DosHeader = (PIMAGE_DOS_HEADER)memory;
     if ( (DosHeader->e_magic != IMAGE_DOS_SIGNATURE) ||
@@ -339,61 +344,47 @@
             break;
     }
 
-    /*
-    SectionHeader->Name == ".tls$"
-    SectionHeader->Name == ".tls"
-    SectionHeader->Name == ".text"  // Executable code 
-    SectionHeader->Name == ".sxdata"
-    SectionHeader->Name == ".sdata"
-    SectionHeader->Name == ".sbss"
-    SectionHeader->Name == ".rsrc" // rc data
-    SectionHeader->Name == ".reloc"
-    SectionHeader->Name == ".rdata" // read only initialized data
-    SectionHeader->Name == ".pdata"
-    SectionHeader->Name == ".idlsym" 
-    SectionHeader->Name == ".idata" // Import tables 
-    SectionHeader->Name == ".edata" // Export tables 
-    SectionHeader->Name == ".drective"
-    SectionHeader->Name == ".debug$T"
-    SectionHeader->Name == ".debug$S"
-    SectionHeader->Name == ".debug$P"
-    SectionHeader->Name == ".debug$F"
-    SectionHeader->Name == ".data"  //data segment 
-    SectionHeader->Name == ".cormeta"
-    SectionHeader->Name == ".bss"  // bss segment 
-
-    undoc
-    SectionHeader->Name == ".textbss"  // bss segment 
-    */
-
-    //*base =  NtHeader->OptionalHeader.AddressOfEntryPoint;
-
-    SectionHeader = IMAGE_FIRST_SECTION(NtHeader);
+
+    printf("Number of object :
%d\n",NtHeader->FileHeader.NumberOfSections);
+    printf("Base Address : %8x\n\n",NtHeader->OptionalHeader.ImageBase);
+
+    pSectionHeader = IMAGE_FIRST_SECTION(NtHeader);
+
     NumberOfSections = NtHeader->FileHeader.NumberOfSections;
 
-    for (NumberOfSectionsCount = 0; NumberOfSectionsCount < NumberOfSections;
NumberOfSectionsCount++, SectionHeader++)
-    {
-       if (strnicmp((PCHAR) SectionHeader->Name,".rsrc",5)==0)
+    for (i = 0; i < NumberOfSections; i++)
+    {
+        SectionHeader[i] = *pSectionHeader++;
+        printf("Found Sector : %s \n ",SectionHeader[i].Name);
+        printf("RVA: %08lX ",SectionHeader[i].VirtualAddress);
+        printf("Offset: %08lX ",SectionHeader[i].PointerToRawData);
+        printf("Size: %08lX ",SectionHeader[i].SizeOfRawData);
+        printf("Flags: %08lX \n\n",SectionHeader[i].Characteristics);
+    }
+
+    /* Get export data */
+    if (NtHeader->OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_EXPORT].Size !=
0)
+    {
+        for (i = 0; i < NumberOfSections; i++)
+        {
+            if ( SectionHeader[i].VirtualAddress <= (ULONG)
NtHeader->OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_EXPORT].VirtualAddress
&&
+                 SectionHeader[i].VirtualAddress + SectionHeader[i].SizeOfRawData >
(ULONG)NtHeader->OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_EXPORT].VirtualAddress)
+            {
+                  ExportEntry = (PIMAGE_NT_HEADERS) (((ULONG)memory) +
+                               
(ULONG)(NtHeader->OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_EXPORT].VirtualAddress
- 
+                                SectionHeader[i].VirtualAddress + 
+                                SectionHeader[i].PointerToRawData));
+            }
+        }
+    }
+
+
+/* start decoding */
+
+for (i=0;i < NumberOfSections; i++)
+{
+       if (strnicmp((PCHAR) SectionHeader[i].Name,".text\0",6)==0)
        {
-           /* FIXME add a rc bin to text scanner */
-       }
-
-       else if (strnicmp((PCHAR) SectionHeader->Name,".textbss",8)==0)
-       {
-          /* FIXME add a bss to text scanner */
-       }
-
-       
-       else if (strnicmp((PCHAR) SectionHeader->Name,".text\0",6)==0)
-       {
-           /*
-                FIXME we should output gas syntax 
-                BITS 32
-                GLOBAL _lrotate;
-                EXTERN _printf;
-                COMMON _commvar 4;
-           */
-
             switch (NtHeader->FileHeader.Machine)
             {
                 case IMAGE_FILE_MACHINE_ALPHA:
@@ -485,7 +476,7 @@
                     fprintf(outfp,"; CPU found POWERPC\n");
                          //PPCBrain(memory, pos, cpu_size, base, 0, outfp);
                     machine_type = IMAGE_FILE_MACHINE_POWERPC;
-                    PPCBrain(memory+SectionHeader->PointerToRawData,  0,
SectionHeader->SizeOfRawData, 0, 0, outfp);
+                    PPCBrain(memory+SectionHeader[i].PointerToRawData,  0,
SectionHeader[i].SizeOfRawData, NtHeader->OptionalHeader.ImageBase, 0, outfp);
                     break;
 
 
@@ -564,12 +555,9 @@
                default:
                     printf("Unknown Machine :
%d",NtHeader->FileHeader.Machine);
                     return 4;
-            /* End case swich */
-            }
-       /* End if .text statment */
-      }
-    /* End for loop */
-   } 
+            }  /* end case switch*/
+      } /* end if text sector */
+} /* end for */
 
    return 0;
 }