mirror of
https://github.com/rene-dev/stmbl.git
synced 2024-12-19 07:02:13 +00:00
95 lines
3.2 KiB
C
95 lines
3.2 KiB
C
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
//#define MEMPTR(p) ((uint32_t)&p-(uint32_t)&memory)
|
|
#define RECORD_TYPE_PROCESS_DATA_RECORD 0xA0
|
|
#define RECORD_TYPE_MODE_DATA_RECORD 0xB0
|
|
|
|
#define MEMU8(m, ptr) (m[ptr])
|
|
#define MEMU16(m, ptr) (m[ptr] | m[ptr+1]<<8)
|
|
#define MEMU32(m, ptr) (m[ptr] | m[ptr+1]<<8 | m[ptr+2]<<16 | m[ptr+3]<<24)
|
|
|
|
void print_tocs(uint8_t *m, uint16_t ptocp, uint16_t gtocp) {
|
|
uint16_t pd_ptr;
|
|
|
|
printf("\nptoc: (at 0x%04x)\n", ptocp);
|
|
while(MEMU16(m, ptocp) != 0x0000) {
|
|
pd_ptr = MEMU16(m, ptocp);
|
|
printf("pd ptr: 0x%04x\n", pd_ptr);
|
|
|
|
printf("\trectype: 0x%02x\n", MEMU8(m, pd_ptr++));
|
|
printf("\tdatasize: 0x%02x\n", MEMU8(m, pd_ptr++));
|
|
printf("\tdatatype: 0x%02x\n", MEMU8(m, pd_ptr++));
|
|
printf("\tdatadir: 0x%02x\n", MEMU8(m, pd_ptr++));
|
|
printf("\tparmmin: 0x%08x\n", MEMU32(m, pd_ptr)); pd_ptr += 4;
|
|
printf("\tparmmax: 0x%08x\n", MEMU32(m, pd_ptr)); pd_ptr += 4;
|
|
printf("\tdataaddr: 0x%04x\n", MEMU16(m, pd_ptr)); pd_ptr += 2;
|
|
char *unitstr = (char *)(m + pd_ptr);
|
|
printf("\tunitstr: %s\n", unitstr);
|
|
pd_ptr += strlen(unitstr) + 1;
|
|
char *namestr = (char *)(m + pd_ptr);
|
|
printf("\tnamestr: %s\n", namestr);
|
|
pd_ptr += strlen(namestr) + 1;
|
|
|
|
ptocp += 2;
|
|
}
|
|
|
|
printf("\ngtoc: (at 0x%04x)\n", gtocp);
|
|
while(MEMU16(m, gtocp) != 0x0000) {
|
|
pd_ptr = MEMU16(m, gtocp);
|
|
printf("pd ptr: 0x%04x\n", pd_ptr);
|
|
|
|
uint8_t rectype = MEMU8(m, pd_ptr++);
|
|
printf("\trectype: 0x%02x\n", rectype);
|
|
switch(rectype) {
|
|
case RECORD_TYPE_PROCESS_DATA_RECORD:
|
|
printf("\tdatasize: 0x%02x\n", MEMU8(m, pd_ptr++));
|
|
printf("\tdatatype: 0x%02x\n", MEMU8(m, pd_ptr++));
|
|
printf("\tdatadir: 0x%02x\n", MEMU8(m, pd_ptr++));
|
|
printf("\tparmmin: 0x%08x\n", MEMU32(m, pd_ptr)); pd_ptr += 4;
|
|
printf("\tparmmax: 0x%08x\n", MEMU32(m, pd_ptr)); pd_ptr += 4;
|
|
printf("\tdataaddr: 0x%04x\n", MEMU16(m, pd_ptr)); pd_ptr += 2;
|
|
char *unitstr = (char *)(m + pd_ptr);
|
|
printf("\tunitstr: %s\n", unitstr);
|
|
pd_ptr += strlen(unitstr) + 1;
|
|
char *namestr = (char *)(m + pd_ptr);
|
|
printf("\tnamestr: %s\n", namestr);
|
|
pd_ptr += strlen(namestr) + 1;
|
|
break;
|
|
case RECORD_TYPE_MODE_DATA_RECORD:
|
|
printf("\tindex: 0x%02x\n", pd_ptr++);
|
|
printf("\ttype: 0x%02x\n", pd_ptr++);
|
|
pd_ptr++; // skip 'unused' byte
|
|
namestr = (char *)(m + pd_ptr);
|
|
printf("\tnamestr: %s\n", namestr);
|
|
pd_ptr += strlen(namestr);
|
|
break;
|
|
}
|
|
|
|
gtocp += 2;
|
|
}
|
|
}
|
|
|
|
int main(void) {
|
|
|
|
FILE *fileptr;
|
|
uint8_t *buffer;
|
|
long filelen;
|
|
|
|
fileptr = fopen("test.hex", "rb"); // open in binary read mode
|
|
fseek(fileptr, 0, SEEK_END); // jump to the end of the file
|
|
filelen = ftell(fileptr); // get the byte offset of the end of the file
|
|
rewind(fileptr); // jump back to the beginning to start reading
|
|
|
|
buffer = (uint8_t *)malloc((filelen)*sizeof(uint8_t));
|
|
fread(buffer, filelen, 1, fileptr);
|
|
fclose(fileptr);
|
|
|
|
printf("read mem.hex\n\n");
|
|
|
|
// MY memory dumps have the discovery_rpc struct at the beginning, so byte 0 and 1 are input and output byte counts, bytes 2/3 and 4/5 are the ptocp and gtocp.
|
|
uint16_t ptocp = buffer[2] | buffer[3]<<8;
|
|
uint16_t gtocp = buffer[4] | buffer[5]<<8;
|
|
print_tocs(buffer, ptocp, gtocp);
|
|
} |