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79 lines
2.0 KiB
C
79 lines
2.0 KiB
C
#include <stdio.h>
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#include <stdint.h>
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#ifndef WIN32
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#else
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#include <windows.h>
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#include "printf.h"
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#endif
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#include "parts.h"
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// header signature table
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const uint8_t headmagic[16]={0x70, 0x54, 0x61, 0x62, 0x6c, 0x65, 0x48, 0x65, 0x61, 0x64, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80};
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//*********************************************
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//* Search for the partition table in the loader
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//*********************************************
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uint32_t find_ptable(FILE* ldr) {
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uint8_t rbuf[16];
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while (fread(rbuf,1,16,ldr) == 16) {
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if (memcmp(rbuf,headmagic,16) == 0) {
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fseek(ldr,-16,SEEK_CUR);
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return ftell(ldr);
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}
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fseek(ldr,-12,SEEK_CUR);
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}
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return 0;
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}
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//*********************************************
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//* Printing the partition table
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//*********************************************
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void show_map(struct ptable_t ptable) {
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int pnum;
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printf("\n Partition table version: %16.16s",ptable.version);
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printf("\n Firmware version: %16.16s\n",ptable.product);
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printf("\n ## ----- NAME ----- start len loadsize loadaddr entry flags type count\n------------------------------------------------------------------------------------------");
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for(pnum=0;
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(ptable.part[pnum].name[0] != 0) &&
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(strcmp(ptable.part[pnum].name,"T") != 0);
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pnum++) {
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printf("\n %02i %-16.16s %4x %4x %08x %08x %08x %08x %08x %08x",
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pnum,
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ptable.part[pnum].name,
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ptable.part[pnum].start/0x20000,
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ptable.part[pnum].length/0x20000,
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ptable.part[pnum].lsize,
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ptable.part[pnum].loadaddr,
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ptable.part[pnum].entry,
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ptable.part[pnum].nproperty,
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ptable.part[pnum].type,
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ptable.part[pnum].count);
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}
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printf("\n");
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}
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//*********************************************
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//* Search for partition table in memory
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//*********************************************
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uint32_t find_ptable_ram(char* buf, uint32_t size) {
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// header signature table
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uint32_t off;
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for(off=0;off<(size-16);off+=4) {
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if (memcmp(buf+off,headmagic,16) == 0) return off;
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}
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return 0;
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}
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