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fe4dcf7a00
2. move the loadimage stuff to own functions to misc.c 3. rewrite so loader call to brain* after it load the image. 4. setup main using the loader 5. add few more input param to main -in, -inexe, -in try autodetect type of file, -inexe try convert a PE file. svn path=/trunk/; revision=25272
78 lines
2 KiB
C
78 lines
2 KiB
C
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#include <stdio.h>
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#include <stdlib.h>
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#include "PPCBrain.h"
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#include "PPC.h"
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#include "../misc.h"
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/* retun
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* 0 = Ok
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* 1 = unimplemt
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* 2 = Unkonwn Opcode
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* 3 = can not open read file
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* 4 = can not open write file
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* 5 = can not seek to end of read file
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* 6 = can not get the file size of the read file
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* 7 = read file size is Zero
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* 8 = can not alloc memory
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* 9 = can not read file
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*/
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CPU_INT PPCBrain( CPU_BYTE *cpu_buffer,
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CPU_UNINT cpu_pos,
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CPU_UNINT cpu_size,
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CPU_UNINT BaseAddress,
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CPU_UNINT cpuarch,
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FILE *outfp)
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{
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CPU_UNINT cpu_oldpos;
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CPU_INT cpuint;
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CPU_INT retcode = 0;
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CPU_INT retsize;
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/* now we start the process */
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while (cpu_pos<cpu_size)
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{
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cpu_oldpos = cpu_pos;
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cpuint = cpu_buffer[cpu_pos];
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/* Add */
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if ((cpuint - (cpuint & GetMaskByte32(cpuPPCInit_Addx))) == ConvertBitToByte32(cpuPPCInit_Addx))
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{
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retsize = PPC_Addx( outfp, cpu_buffer, cpu_pos, cpu_size,
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BaseAddress, cpuarch);
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if (retsize<0)
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retcode = 1;
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else
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cpu_pos += retsize;
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}
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/* Found all Opcode and breakout and return no error found */
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if (cpu_pos >=cpu_size)
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{
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break;
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}
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/* Check if we have found a cpu opcode */
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if (cpu_oldpos == cpu_pos)
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{
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if (retcode == 0)
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{
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/* no unimplement error where found so we return a msg for unknown opcode */
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printf("Unkonwn Opcode found at 0x%8x opcode 0x%2x\n",cpu_oldpos+BaseAddress,(unsigned int)cpu_buffer[cpu_oldpos]);
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retcode = 2;
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}
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}
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/* Erorro Found ? */
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if (retcode!=0)
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{
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/* Erorro Found break and return the error code */
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break;
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}
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}
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return retcode;
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}
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