1 Jan
2007
1 Jan
'07
12:30 a.m.
Author: greatlrd
Date: Mon Jan 1 03:30:58 2007
New Revision: 25258
URL: http://svn.reactos.org/svn/reactos?rev=25258&view=rev
Log:
adding a stubed ppc brain, to my cputointel tool
Added:
trunk/rosapps/devutils/cputointel/PPC/
trunk/rosapps/devutils/cputointel/PPC/PPC.h (with props)
trunk/rosapps/devutils/cputointel/PPC/PPCBrain.c (with props)
trunk/rosapps/devutils/cputointel/PPC/PPCBrain.h (with props)
trunk/rosapps/devutils/cputointel/PPC/PPCopcode.c (with props)
Modified:
trunk/rosapps/devutils/cputointel/CpuToIntel.c
trunk/rosapps/devutils/cputointel/cputointel.rbuild
trunk/rosapps/devutils/cputointel/misc.c
trunk/rosapps/devutils/cputointel/misc.h
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 Mon Jan 1 03:30:58 2007
@@ -4,6 +4,7 @@
#include <stdlib.h>
#include <string.h>
#include "m68k/m68k.h"
+#include "ppc/ppc.h"
#include "misc.h"
int main(int argc, char * argv[])
@@ -19,6 +20,7 @@
printf(" -cpu m68020 : convert motorala 68020 to intel asm
\n");
printf(" -cpu m68030 : convert motorala 68030 to intel asm
\n");
printf(" -cpu m68040 : convert motorala 68040 to intel asm
\n");
+ printf(" -cpu ppc : convert PowerPC to intel asm \n");
printf("--------------------------------------------------------------\n");
printf(".......-BaseAddress adr : the start base address only accpect
\n");
printf("....... dec value");
@@ -67,6 +69,8 @@
return M68KBrain(infile, outfile, BaseAddress, 68030);
else if (stricmp(argv[2],"m68040"))
return M68KBrain(infile, outfile, BaseAddress, 68040);
+ else if (stricmp(argv[2],"ppc"))
+ return PPCBrain(infile, outfile, BaseAddress, 0);
}
}
return 0;
Added: trunk/rosapps/devutils/cputointel/PPC/PPC.h
URL:
http://svn.reactos.org/svn/reactos/trunk/rosapps/devutils/cputointel/PPC/PP…
==============================================================================
--- trunk/rosapps/devutils/cputointel/PPC/PPC.h (added)
+++ trunk/rosapps/devutils/cputointel/PPC/PPC.h Mon Jan 1 03:30:58 2007
@@ -1,0 +1,12 @@
+
+#include "../misc.h"
+
+CPU_INT PPCBrain(char *infileName, char *outputfileName, CPU_UNINT BaseAddress, CPU_UNINT
cpuarch);
+
+/* here we put the prototype for the opcode api that brain need we show a example for it
*/
+CPU_INT PPC_Addx(FILE *out, CPU_BYTE * cpu_buffer, CPU_UNINT cpu_pos, CPU_UNINT cpu_size,
CPU_UNINT BaseAddress, CPU_UNINT cpuarch);
+
+
+/* Export comment thing see m68k for example
+ * in dummy we do not show it, for it is diffent for each cpu
+ */
Propchange: trunk/rosapps/devutils/cputointel/PPC/PPC.h
------------------------------------------------------------------------------
svn:eol-style = native
Added: trunk/rosapps/devutils/cputointel/PPC/PPCBrain.c
URL:
http://svn.reactos.org/svn/reactos/trunk/rosapps/devutils/cputointel/PPC/PP…
==============================================================================
--- trunk/rosapps/devutils/cputointel/PPC/PPCBrain.c (added)
+++ trunk/rosapps/devutils/cputointel/PPC/PPCBrain.c Mon Jan 1 03:30:58 2007
@@ -1,0 +1,139 @@
+
+#include <stdio.h>
+#include <stdlib.h>
+#include "PPCBrain.h"
+#include "PPC.h"
+#include "../misc.h"
+
+/* retun
+ * 0 = Ok
+ * 1 = unimplemt
+ * 2 = Unkonwn Opcode
+ * 3 = can not open read file
+ * 4 = can not open write file
+ * 5 = can not seek to end of read file
+ * 6 = can not get the file size of the read file
+ * 7 = read file size is Zero
+ * 8 = can not alloc memory
+ * 9 = can not read file
+ */
+
+CPU_INT PPCBrain(char *infileName, char *outputfileName,
+ CPU_UNINT BaseAddress, CPU_UNINT cpuarch)
+{
+ FILE *infp;
+ FILE *outfp;
+ CPU_BYTE *cpu_buffer;
+ CPU_UNINT cpu_pos = 0;
+ CPU_UNINT cpu_oldpos;
+ CPU_UNINT cpu_size=0;
+ CPU_INT cpuint;
+ CPU_INT retcode = 0;
+ CPU_INT retsize;
+
+ /* Open file for read */
+ if (!(infp = fopen(infileName,"RB")))
+ {
+ printf("Can not open file %s\n",infileName);
+ return 3;
+ }
+
+ /* Open file for write */
+ if (!(outfp = fopen(outputfileName,"WB")))
+ {
+ printf("Can not open file %s\n",outputfileName);
+ return 4;
+ }
+
+ /* Load the binary file to a memory buffer */
+ fseek(infp,0,SEEK_END);
+ if (!ferror(infp))
+ {
+ printf("error can not seek in the read file");
+ fclose(infp);
+ fclose(outfp);
+ return 5;
+ }
+
+ /* get the memory size buffer */
+ cpu_size = ftell(infp);
+ if (!ferror(infp))
+ {
+ printf("error can not get file size of the read file");
+ fclose(infp);
+ fclose(outfp);
+ return 6;
+ }
+
+ if (cpu_size==0)
+ {
+ printf("error file size is Zero lenght of the read file");
+ fclose(infp);
+ fclose(outfp);
+ return 7;
+ }
+
+ /* alloc memory now */
+ if (!(cpu_buffer = (unsigned char *) malloc(cpu_size)))
+ {
+ printf("error can not alloc %uld size for memory buffer",cpu_size);
+ fclose(infp);
+ fclose(outfp);
+ return 8;
+ }
+
+ /* read from the file now in one sweep */
+ fread(cpu_buffer,1,cpu_size,infp);
+ if (!ferror(infp))
+ {
+ printf("error can not read file ");
+ fclose(infp);
+ fclose(outfp);
+ return 9;
+ }
+ fclose(infp);
+
+ /* now we start the process */
+ while (cpu_pos<cpu_size)
+ {
+ cpu_oldpos = cpu_pos;
+
+ cpuint = 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);
+ if (retsize<0)
+ retcode = 1;
+ else
+ cpu_pos += retsize;
+ }
+
+ /* Found all Opcode and breakout and return no error found */
+ if (cpu_pos >=cpu_size)
+ {
+ break;
+ }
+
+ /* Check if we have found a cpu opcode */
+ if (cpu_oldpos == cpu_pos)
+ {
+ if (retcode == 0)
+ {
+ /* no unimplement error where found so we return a msg for unknown opcode
*/
+ printf("Unkonwn Opcode found at 0x%8x opcode
0x%2x\n",cpu_oldpos+BaseAddress,(unsigned int)cpu_buffer[cpu_oldpos]);
+ retcode = 2;
+ }
+ }
+
+ /* Erorro Found ? */
+ if (retcode!=0)
+ {
+ /* Erorro Found break and return the error code */
+ break;
+ }
+ }
+ return retcode;
+}
Propchange: trunk/rosapps/devutils/cputointel/PPC/PPCBrain.c
------------------------------------------------------------------------------
svn:eol-style = native
Added: trunk/rosapps/devutils/cputointel/PPC/PPCBrain.h
URL:
http://svn.reactos.org/svn/reactos/trunk/rosapps/devutils/cputointel/PPC/PP…
==============================================================================
--- trunk/rosapps/devutils/cputointel/PPC/PPCBrain.h (added)
+++ trunk/rosapps/devutils/cputointel/PPC/PPCBrain.h Mon Jan 1 03:30:58 2007
@@ -1,0 +1,12 @@
+
+#include "../misc.h"
+
+
+/* example how setup a opcode, this opcode is 16bit long (taken from M68K)
+ * 0 and 1 mean normal bit, 2 mean mask bit the bit that are determent diffent
+ * thing in the opcode, example which reg so on, it can be etither 0 or 1 in
+ * 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};
+
Propchange: trunk/rosapps/devutils/cputointel/PPC/PPCBrain.h
------------------------------------------------------------------------------
svn:eol-style = native
Added: trunk/rosapps/devutils/cputointel/PPC/PPCopcode.c
URL:
http://svn.reactos.org/svn/reactos/trunk/rosapps/devutils/cputointel/PPC/PP…
==============================================================================
--- trunk/rosapps/devutils/cputointel/PPC/PPCopcode.c (added)
+++ trunk/rosapps/devutils/cputointel/PPC/PPCopcode.c Mon Jan 1 03:30:58 2007
@@ -1,0 +1,40 @@
+
+#include <stdio.h>
+#include <stdlib.h>
+#include "PPC.h"
+#include "misc.h"
+
+
+/* cpuDummyInit_Add
+ * Input param :
+ * out : The file pointer that we write to (the output file to
intel asm)
+ * cpu_buffer : The memory buffer we have our binary code that we whant
convert
+ * cpu_pos : Current positions in the cpu_buffer
+ * cpu_size : The memory size of the cpu_buffer
+ * BaseAddress : The base address you whant the binay file should run from
+ * cpuarch : if it exists diffent cpu from a manufactor like pentium,
+ * pentinum-mmx so on, use this flag to specify which type
+ * of cpu you whant or do not use it if it does not exists
+ * other or any sub model.
+ *
+ * Return value :
+ * value -1 : unimplement
+ * value 0 : wrong opcode or not vaild opcode
+ * 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)
+
+{
+ /*
+ * 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;
+}
Propchange: trunk/rosapps/devutils/cputointel/PPC/PPCopcode.c
------------------------------------------------------------------------------
svn:eol-style = native
Modified: trunk/rosapps/devutils/cputointel/cputointel.rbuild
URL:
http://svn.reactos.org/svn/reactos/trunk/rosapps/devutils/cputointel/cputoi…
==============================================================================
--- trunk/rosapps/devutils/cputointel/cputointel.rbuild (original)
+++ trunk/rosapps/devutils/cputointel/cputointel.rbuild Mon Jan 1 03:30:58 2007
@@ -12,6 +12,9 @@
<file>m68k/M68kBrain.c</file>
<file>m68k/M68kopcode.c</file>
+ <file>PPC/PPCBrain.c</file>
+ <file>PPC/PPCopcode.c</file>
+
<file>dummycpu/DummyBrain.c</file>
<file>dummycpu/Dummyopcode.c</file>
Modified: trunk/rosapps/devutils/cputointel/misc.c
URL:
http://svn.reactos.org/svn/reactos/trunk/rosapps/devutils/cputointel/misc.c…
==============================================================================
--- trunk/rosapps/devutils/cputointel/misc.c (original)
+++ trunk/rosapps/devutils/cputointel/misc.c Mon Jan 1 03:30:58 2007
@@ -8,11 +8,12 @@
{
CPU_UNINT Byte = 0;
CPU_UNINT t;
+ CPU_UNINT size = 15;
- for(t=15;t>0;t--)
+ for(t=size;t>0;t--)
{
- if (bit[15-t] != 2)
- Byte = Byte + (bit[15-t]<<t);
+ if (bit[size-t] != 2)
+ Byte = Byte + (bit[size-t]<<t);
}
return Byte;
}
@@ -22,13 +23,48 @@
{
CPU_UNINT MaskByte = 0;
CPU_UNINT t;
+ CPU_UNINT size = 15;
- for(t=15;t>0;t--)
+ for(t=size;t>0;t--)
{
- if (bit[15-t] == 2)
+ if (bit[size-t] == 2)
{
- MaskByte = MaskByte + ( (bit[15-t]-1) <<t);
+ MaskByte = MaskByte + ( (bit[size-t]-1) <<t);
}
}
return MaskByte;
}
+
+/* Conveting bit array to a int byte */
+CPU_UNINT ConvertBitToByte32(CPU_BYTE *bit)
+{
+ CPU_UNINT Byte = 0;
+ CPU_UNINT t;
+ CPU_UNINT size = 31;
+
+ for(t=size;t>0;t--)
+ {
+ if (bit[size-t] != 2)
+ Byte = Byte + (bit[size-t]<<t);
+ }
+ return Byte;
+}
+
+/* Conveting bit array mask to a int byte mask */
+CPU_UNINT GetMaskByte32(CPU_BYTE *bit)
+{
+ CPU_UNINT MaskByte = 0;
+ CPU_UNINT t;
+ CPU_UNINT size = 31;
+
+ for(t=size;t>0;t--)
+ {
+ if (bit[size-t] == 2)
+ {
+ MaskByte = MaskByte + ( (bit[size-t]-1) <<t);
+ }
+ }
+ return MaskByte;
+}
+
+
Modified: trunk/rosapps/devutils/cputointel/misc.h
URL:
http://svn.reactos.org/svn/reactos/trunk/rosapps/devutils/cputointel/misc.h…
==============================================================================
--- trunk/rosapps/devutils/cputointel/misc.h (original)
+++ trunk/rosapps/devutils/cputointel/misc.h Mon Jan 1 03:30:58 2007
@@ -12,3 +12,6 @@
CPU_UNINT GetMaskByte(CPU_BYTE *bit);
+CPU_UNINT ConvertBitToByte32(CPU_BYTE *bit);
+CPU_UNINT GetMaskByte32(CPU_BYTE *bit);
+
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