[greatlrd] 25440: adding GetData32Be, GetData32Le for getting 4bytes from big or lite endian start implment Ld for ppc.
Author: greatlrd Date: Sat Jan 13 20:27:14 2007 New Revision: 25440
URL: http://svn.reactos.org/svn/reactos?rev=25440&view=rev Log: adding GetData32Be, GetData32Le for getting 4bytes from big or lite endian start implment Ld for ppc.
Modified: 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/From/dummycpu/DummyBrain.c trunk/rosapps/devutils/cputointel/misc.c trunk/rosapps/devutils/cputointel/misc.h
Modified: trunk/rosapps/devutils/cputointel/From/PPC/PPC.h URL: http://svn.reactos.org/svn/reactos/trunk/rosapps/devutils/cputointel/From/PP... ============================================================================== --- trunk/rosapps/devutils/cputointel/From/PPC/PPC.h (original) +++ trunk/rosapps/devutils/cputointel/From/PPC/PPC.h Sat Jan 13 20:27:14 2007 @@ -14,6 +14,14 @@ 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);
+CPU_INT PPC_Ld( FILE *out, CPU_BYTE * cpu_buffer, CPU_UNINT cpu_pos, + CPU_UNINT cpu_size, CPU_UNINT BaseAddress, CPU_UNINT cpuarch, + CPU_INT mode); + /* Export comment thing see m68k for example * in dummy we do not show it, for it is diffent for each cpu */ + +extern CPU_BYTE PPC_D[32]; +extern CPU_BYTE PPC_A[32]; +extern CPU_BYTE PPC_ds[32];
Modified: trunk/rosapps/devutils/cputointel/From/PPC/PPCBrain.c URL: http://svn.reactos.org/svn/reactos/trunk/rosapps/devutils/cputointel/From/PP... ============================================================================== --- trunk/rosapps/devutils/cputointel/From/PPC/PPCBrain.c (original) +++ trunk/rosapps/devutils/cputointel/From/PPC/PPCBrain.c Sat Jan 13 20:27:14 2007 @@ -58,12 +58,23 @@ { cpu_oldpos = cpu_pos;
- cpuint = cpu_buffer[cpu_pos]; - + 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; + } + + /* Ld aslo known as Li */ + if ((cpuint - (cpuint & GetMaskByte32(cpuPPCInit_Ld))) == ConvertBitToByte32(cpuPPCInit_Ld)) + { + retsize = PPC_Ld( outfp, cpu_buffer, cpu_pos, cpu_size, BaseAddress, cpuarch, mode); if (retsize<0) retcode = 1;
Modified: trunk/rosapps/devutils/cputointel/From/PPC/PPCBrain.h URL: http://svn.reactos.org/svn/reactos/trunk/rosapps/devutils/cputointel/From/PP... ============================================================================== --- trunk/rosapps/devutils/cputointel/From/PPC/PPCBrain.h (original) +++ trunk/rosapps/devutils/cputointel/From/PPC/PPCBrain.h Sat Jan 13 20:27:14 2007 @@ -10,3 +10,18 @@ */ 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_Ld[32] = {0,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,0,0,1,1,1,0,0,0}; +CPU_BYTE cpuPPCInit_Ldu[32] = {1,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,0,0,1,1,1,0,0,0}; + + +/* mask */ +CPU_BYTE PPC_D[32] = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,1,1,1,0,0,0,0,0,0}; +CPU_BYTE PPC_A[32] = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,1,1,1,0,0,0,0,0,0,0,0,0,0,0}; +CPU_BYTE PPC_ds[32] = {0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}; + +/* bit index + 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 + 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 +*/ +
Modified: trunk/rosapps/devutils/cputointel/From/PPC/PPCopcode.c URL: http://svn.reactos.org/svn/reactos/trunk/rosapps/devutils/cputointel/From/PP... ============================================================================== --- trunk/rosapps/devutils/cputointel/From/PPC/PPCopcode.c (original) +++ trunk/rosapps/devutils/cputointel/From/PPC/PPCopcode.c Sat Jan 13 20:27:14 2007 @@ -39,3 +39,31 @@ printf(";Add unimplement\n"); return -1; } + // stb + + // li %r3, 0 : op 00 00 60 38 + // li = ld +// 0000 0000 0000 0000 0100 0000 0011 1000 +CPU_INT PPC_Ld( FILE *out, CPU_BYTE * cpu_buffer, CPU_UNINT cpu_pos, + CPU_UNINT cpu_size, CPU_UNINT BaseAddress, CPU_UNINT cpuarch, + CPU_INT mode) +{ + CPU_UNINT formA; + CPU_UNINT formD; + CPU_UNINT formDS; + CPU_UNINT opcode; + + opcode = GetData32Le(cpu_buffer); + formA = (opcode & ConvertBitToByte(PPC_A)) >> 5; + formD = (opcode & ConvertBitToByte(PPC_D)) >> 10; + formDS = (opcode & ConvertBitToByte(PPC_ds)) >> 15; + + if (mode==0) + { + fprintf(out,"Line_0x%8x :\n",BaseAddress + cpu_pos); + } + + printf(";not full implement \n"); + return 4; +} +
Modified: trunk/rosapps/devutils/cputointel/From/dummycpu/DummyBrain.c URL: http://svn.reactos.org/svn/reactos/trunk/rosapps/devutils/cputointel/From/du... ============================================================================== --- trunk/rosapps/devutils/cputointel/From/dummycpu/DummyBrain.c (original) +++ trunk/rosapps/devutils/cputointel/From/dummycpu/DummyBrain.c Sat Jan 13 20:27:14 2007 @@ -59,7 +59,13 @@ { cpu_oldpos = cpu_pos;
- cpuint = cpu_buffer[cpu_pos]; + /* use the GetData32Be or GetData32Le + to read from the memory the + Le is for small endian and the + Be is for big endian + the 32 is how many bits we should read + */ + cpuint = GetData32Be(&cpu_buffer[cpu_pos]);
/* Add */ if ((cpuint - (cpuint & GetMaskByte(cpuDummyInit_Add))) == ConvertBitToByte(cpuDummyInit_Add))
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 Sat Jan 13 20:27:14 2007 @@ -97,6 +97,37 @@
+CPU_UNINT GetData32Le(CPU_BYTE *cpu_buffer) +{ + CPU_UNINT cpuint; + CPU_UNINT split1; + CPU_UNINT split2; + CPU_UNINT split3; + CPU_UNINT split4; + + cpuint = *((CPU_UNINT*) &cpu_buffer[0]); + + split1 = cpu_buffer[0]; + split2 = cpu_buffer[1]; + split3 = cpu_buffer[2]; + split4 = cpu_buffer[3]; + + + cpuint = split4+(split3 <<8 )+(split2 <<16 )+(split1 <<24 ); + + return cpuint; +} + +CPU_UNINT GetData32Be(CPU_BYTE *cpu_buffer) +{ + CPU_UNINT cpuint; + + cpuint = *((CPU_UNINT*) &cpu_buffer[0]); + + return cpuint; +} + + // add no carry
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 Sat Jan 13 20:27:14 2007 @@ -20,3 +20,6 @@ CPU_UNINT ConvertBitToByte32(CPU_BYTE *bit); CPU_UNINT GetMaskByte32(CPU_BYTE *bit);
+CPU_UNINT GetData32Le(CPU_BYTE *cpu_buffer); +CPU_UNINT GetData32Be(CPU_BYTE *cpu_buffer); +
-
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