[ros-diffs] [greatlrd] 25514: Implement disambler for stwu, left todo add it to the Converter
greatlrd at svn.reactos.org
greatlrd at svn.reactos.org
Thu Jan 18 20:33:49 CET 2007
Author: greatlrd
Date: Thu Jan 18 22:33:48 2007
New Revision: 25514
URL: http://svn.reactos.org/svn/reactos?rev=25514&view=rev
Log:
Implement disambler for stwu, left todo add it to the Converter
Modified:
trunk/rosapps/devutils/cputointel/ConvertToIA32Process.c
trunk/rosapps/devutils/cputointel/CpuToIntel.c
trunk/rosapps/devutils/cputointel/From/PPC/PPC.h
trunk/rosapps/devutils/cputointel/From/PPC/PPCBrain.c
trunk/rosapps/devutils/cputointel/From/PPC/PPCBrain.h
trunk/rosapps/devutils/cputointel/From/PPC/PPCopcode.c
trunk/rosapps/devutils/cputointel/ImageLoader.c
trunk/rosapps/devutils/cputointel/OpCodePPC.txt
trunk/rosapps/devutils/cputointel/any_op.h
trunk/rosapps/devutils/cputointel/misc.h
Modified: trunk/rosapps/devutils/cputointel/ConvertToIA32Process.c
URL: http://svn.reactos.org/svn/reactos/trunk/rosapps/devutils/cputointel/ConvertToIA32Process.c?rev=25514&r1=25513&r2=25514&view=diff
==============================================================================
--- trunk/rosapps/devutils/cputointel/ConvertToIA32Process.c (original)
+++ trunk/rosapps/devutils/cputointel/ConvertToIA32Process.c Thu Jan 18 22:33:48 2007
@@ -186,6 +186,19 @@
fprintf(outfp,"unsuported optimze should not happen it happen :(\n");
}
}
+ }
+
+ if ((pMystart->type & 32)== 32)
+ {
+ /* source are [reg - xx] */
+ if (setup_ebp == 1)
+ fprintf(outfp,"not supporet\n");
+ else
+ {
+ fprintf(outfp,"not supporet\n");
+ fprintf(outfp,"mov eax, word[eax%d]\n",pMystart->src_extra);
+ }
+
}
} /* end pMyBrainAnalys->type & 8 */
}
Modified: trunk/rosapps/devutils/cputointel/CpuToIntel.c
URL: http://svn.reactos.org/svn/reactos/trunk/rosapps/devutils/cputointel/CpuToIntel.c?rev=25514&r1=25513&r2=25514&view=diff
==============================================================================
--- trunk/rosapps/devutils/cputointel/CpuToIntel.c (original)
+++ trunk/rosapps/devutils/cputointel/CpuToIntel.c Thu Jan 18 22:33:48 2007
@@ -95,8 +95,8 @@
//}
//return LoadPFileImage(infile,outfile,BaseAddress,cpuid,type, mode);
- // return LoadPFileImage("e:\\testppc.exe","e:\\cputointel.asm",0,0,0,0); // disambler
- return LoadPFileImage("e:\\testms.exe","e:\\cputointel.asm",0,0,0,1); // convert
+ return LoadPFileImage("e:\\testppc.exe","e:\\cputointel.asm",0,0,0,2); // disambler
+ // return LoadPFileImage("e:\\testms.exe","e:\\cputointel.asm",0,0,0,1); // convert
}
Modified: trunk/rosapps/devutils/cputointel/From/PPC/PPC.h
URL: http://svn.reactos.org/svn/reactos/trunk/rosapps/devutils/cputointel/From/PPC/PPC.h?rev=25514&r1=25513&r2=25514&view=diff
==============================================================================
--- trunk/rosapps/devutils/cputointel/From/PPC/PPC.h (original)
+++ trunk/rosapps/devutils/cputointel/From/PPC/PPC.h Thu Jan 18 22:33:48 2007
@@ -12,6 +12,7 @@
/* here we put the prototype for the opcode api that brain need we show a example for it */
CPU_INT PPC_Blr( FILE *out, CPU_BYTE * cpu_buffer, CPU_UNINT cpu_pos, CPU_UNINT cpu_size, CPU_UNINT BaseAddress, CPU_UNINT cpuarch);
CPU_INT PPC_Li( FILE *out, CPU_BYTE * cpu_buffer, CPU_UNINT cpu_pos, CPU_UNINT cpu_size, CPU_UNINT BaseAddress, CPU_UNINT cpuarch);
+CPU_INT PPC_Stwu( 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
Modified: trunk/rosapps/devutils/cputointel/From/PPC/PPCBrain.c
URL: http://svn.reactos.org/svn/reactos/trunk/rosapps/devutils/cputointel/From/PPC/PPCBrain.c?rev=25514&r1=25513&r2=25514&view=diff
==============================================================================
--- trunk/rosapps/devutils/cputointel/From/PPC/PPCBrain.c (original)
+++ trunk/rosapps/devutils/cputointel/From/PPC/PPCBrain.c Thu Jan 18 22:33:48 2007
@@ -58,8 +58,18 @@
cpuint = GetData32Le(&cpu_buffer[cpu_pos]);
+ /* blr */
+ if ((cpuint - (cpuint & GetMaskByte32(cpuPPCInit_Blr))) == ConvertBitToByte32(cpuPPCInit_Blr))
+ {
+ retsize = PPC_Blr( outfp, cpu_buffer, cpu_pos, cpu_size,
+ BaseAddress, cpuarch);
+ if (retsize<0)
+ retcode = 1;
+ else
+ cpu_pos += retsize;
+ }
- /* 0xE = Li*/
+ /* Li*/
if ((cpuint - (cpuint & GetMaskByte32(cpuPPCInit_Li))) == ConvertBitToByte32(cpuPPCInit_Li))
{
retsize = PPC_Li( outfp, cpu_buffer, cpu_pos, cpu_size,
@@ -70,17 +80,17 @@
cpu_pos += retsize;
}
- /* hard code the op blr */
- if ((cpuint - (cpuint & GetMaskByte32(cpuPPCInit_Blr))) == ConvertBitToByte32(cpuPPCInit_Blr))
+ /* stwu */
+ if ((cpuint - (cpuint & GetMaskByte32(cpuPPCInit_stwu))) == ConvertBitToByte32(cpuPPCInit_stwu))
{
- retsize = PPC_Blr( outfp, cpu_buffer, cpu_pos, cpu_size,
+ retsize = PPC_Stwu( 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)
{
@@ -105,5 +115,6 @@
break;
}
}
+
return retcode;
}
Modified: trunk/rosapps/devutils/cputointel/From/PPC/PPCBrain.h
URL: http://svn.reactos.org/svn/reactos/trunk/rosapps/devutils/cputointel/From/PPC/PPCBrain.h?rev=25514&r1=25513&r2=25514&view=diff
==============================================================================
--- trunk/rosapps/devutils/cputointel/From/PPC/PPCBrain.h (original)
+++ trunk/rosapps/devutils/cputointel/From/PPC/PPCBrain.h Thu Jan 18 22:33:48 2007
@@ -9,16 +9,10 @@
* same. thuse bit are always 0 or 1
*/
-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};
-
-
-/* xxxx xxxx xxxx xxxx DDD0 0000 xxxx xxDD
- * 2222 2222 2222 2222 2222 2222 0011 1022 Li
- */
-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};
-
-
-
+/* 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_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};
/* mask */
/*
* no mask we implement function getting the reg right
Modified: trunk/rosapps/devutils/cputointel/From/PPC/PPCopcode.c
URL: http://svn.reactos.org/svn/reactos/trunk/rosapps/devutils/cputointel/From/PPC/PPCopcode.c?rev=25514&r1=25513&r2=25514&view=diff
==============================================================================
--- trunk/rosapps/devutils/cputointel/From/PPC/PPCopcode.c (original)
+++ trunk/rosapps/devutils/cputointel/From/PPC/PPCopcode.c Thu Jan 18 22:33:48 2007
@@ -27,10 +27,19 @@
* value +1 and higher : who many byte we should add to cpu_pos
*/
-/* only for ppc */
-#define PPC_GetBitArray6toA(opcode) (((opcode & 0x3) << 3) | ((opcode & 0xE000) >> 13))
+/* Get Dest register */
+#define PPC_GetBitArrayDstReg(opcode) (((opcode & 0x3) << 3) | ((opcode & 0xE000) >> 13))
+/* Get Source register */
+CPU_UNINT PPC_GetBitArrayBto31xx(CPU_UNINT opcode)
+{
+ CPU_INT x1;
+ /* FIXME make it to a macro
+ * not tested to 100% yet */
+ x1 = ((opcode & 0x1F00)>>8);
+ return x1;
+}
CPU_UNINT PPC_GetBitArrayBto31(CPU_UNINT opcode)
@@ -79,9 +88,39 @@
pMyBrainAnalys->type= 8 + 16; /* 8 dst reg, 16 imm */
pMyBrainAnalys->src_size = 16;
pMyBrainAnalys->src = PPC_GetBitArrayBto31(opcode);
- pMyBrainAnalys->dst = PPC_GetBitArray6toA(opcode);
+ pMyBrainAnalys->dst = PPC_GetBitArrayDstReg(opcode);
pMyBrainAnalys->memAdr=BaseAddress;
return 4;
}
+
+CPU_INT PPC_Stwu( FILE *out, CPU_BYTE * cpu_buffer, CPU_UNINT cpu_pos,
+ CPU_UNINT cpu_size, CPU_UNINT BaseAddress, CPU_UNINT cpuarch)
+{
+ CPU_UNINT opcode;
+ CPU_SHORT tmp = 0;
+
+ opcode = GetData32Le(cpu_buffer);
+
+ BaseAddress +=cpu_pos;
+
+ /* own translatons langues */
+ if (AllocAny()!=0) /* alloc memory for pMyBrainAnalys */
+ {
+ return -1;
+ }
+
+ tmp = _byteswap_ushort( ((CPU_SHORT)((opcode >> 16) & 0xffff)));
+
+ pMyBrainAnalys->op = OP_ANY_mov;
+ pMyBrainAnalys->type= 2 + 8 + 32; /* 2 src reg 8 dst reg, 32 neg */
+ pMyBrainAnalys->src_size = 16;
+ pMyBrainAnalys->dst_size = 16;
+ pMyBrainAnalys->src = PPC_GetBitArrayBto31xx(opcode);
+ pMyBrainAnalys->dst = PPC_GetBitArrayDstReg(opcode);
+ pMyBrainAnalys-> src_extra = tmp;
+ pMyBrainAnalys->memAdr=BaseAddress;
+
+ return 4;
+}
Modified: trunk/rosapps/devutils/cputointel/ImageLoader.c
URL: http://svn.reactos.org/svn/reactos/trunk/rosapps/devutils/cputointel/ImageLoader.c?rev=25514&r1=25513&r2=25514&view=diff
==============================================================================
--- trunk/rosapps/devutils/cputointel/ImageLoader.c (original)
+++ trunk/rosapps/devutils/cputointel/ImageLoader.c Thu Jan 18 22:33:48 2007
@@ -160,6 +160,9 @@
fclose(outfp);
return 0;
}
+
+ /* fixme */
+ return -1;
}
if (type== 1)
Modified: trunk/rosapps/devutils/cputointel/OpCodePPC.txt
URL: http://svn.reactos.org/svn/reactos/trunk/rosapps/devutils/cputointel/OpCodePPC.txt?rev=25514&r1=25513&r2=25514&view=diff
==============================================================================
--- trunk/rosapps/devutils/cputointel/OpCodePPC.txt (original)
+++ trunk/rosapps/devutils/cputointel/OpCodePPC.txt Thu Jan 18 22:33:48 2007
@@ -17,7 +17,6 @@
-
Here how the primary opcode work
xxxx xxxx xxxx xxxx DDDS SSSS 3333 33DD
@@ -26,8 +25,8 @@
D = Destions register
S = Source reigters
opcode
- ------------------------
- |bit order: 0123 45 67|
+ -------------------------
+ |bit order: 5432 10 67 |
------- ------- ----------- ----
34: | 0c 00 | | e1 93 | stw r31,12(r1) 0000 1100 0000 0000 1110 0001 | 1001 00 | 00
38: | 14 00 | | 01 90 | stw r0,20(r1) 0001 0100 0000 0000 0000 0001 | 1001 00 | 11
@@ -42,11 +41,33 @@
\ /
The address offset 12 or 20
-
+
+opcode
---------------------------------------------------------
|bit order: pos 1111 1111 1111 1111 0000 0000 0000 0000 |
-| 89AB CDEF 0123 4567 89AB CDEF 0123 4567 |
+| 5432 10 |
|---------------------------------------------------------|
| bits 0000 1100 0000 0000 1110 0001 1001 0000 |
---------------------------------------------------------
+| math (opcode>>2) & 0x3F |
+ ---------------------------------------------------------
+Dest Register
+ ---------------------------------------------------------
+|bit order: pos 1111 1111 1111 1111 0000 0000 0000 0000 |
+| 210 43 |
+|---------------------------------------------------------|
+| bits 0000 1100 0000 0000 1110 0001 1001 0000 |
+ ---------------------------------------------------------
+| math (((opcode & 0x3) << 3) | ((opcode & 0xE000) >> 13))|
+ ---------------------------------------------------------
+
+source Register
+ ---------------------------------------------------------
+|bit order: pos 1111 1111 1111 1111 0000 0000 0000 0000 |
+| x xxxx |
+|---------------------------------------------------------|
+| bits 0000 1100 0000 0000 1110 0001 1001 0000 |
+ ---------------------------------------------------------
+| math |
+ ---------------------------------------------------------
Modified: trunk/rosapps/devutils/cputointel/any_op.h
URL: http://svn.reactos.org/svn/reactos/trunk/rosapps/devutils/cputointel/any_op.h?rev=25514&r1=25513&r2=25514&view=diff
==============================================================================
--- trunk/rosapps/devutils/cputointel/any_op.h (original)
+++ trunk/rosapps/devutils/cputointel/any_op.h Thu Jan 18 22:33:48 2007
@@ -31,12 +31,15 @@
CPU_INT type; /* 1 = source are memmory, 2 source are register */
/* 4 = dest are memmory, 8 dest are register */
/* 16 = source are imm */
+ /* 32 = soucre -xx(r1) or [eax-xx] */
CPU_INT src_size; /* who many bits are src not vaild for reg*/
CPU_INT dst_size; /* who many bits are dst not vaild for reg*/
CPU_UNINT64 src;
CPU_UNINT64 dst;
+
+ CPU_INT src_extra; /* if type == 32 are set */
CPU_UNINT memAdr; /* where are we in the current memory pos + baseaddress */
Modified: trunk/rosapps/devutils/cputointel/misc.h
URL: http://svn.reactos.org/svn/reactos/trunk/rosapps/devutils/cputointel/misc.h?rev=25514&r1=25513&r2=25514&view=diff
==============================================================================
--- trunk/rosapps/devutils/cputointel/misc.h (original)
+++ trunk/rosapps/devutils/cputointel/misc.h Thu Jan 18 22:33:48 2007
@@ -6,6 +6,9 @@
/* 32bits */
#define CPU_UNINT unsigned int
#define CPU_INT int
+
+/* 16 bits signed */
+#define CPU_SHORT short
/* 8bits unsigned */
#define CPU_BYTE unsigned char
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