mkoffsets.c 1.6 KB

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  1. #include <stdio.h>
  2. #include <stddef.h>
  3. #include <pico/pico_int.h>
  4. #define DUMP(f, prefix, type, field) \
  5. fprintf(f, "#define %-20s 0x%02x\n", \
  6. prefix #field, (int)offsetof(type, field))
  7. #define DUMP_P(f, field) \
  8. fprintf(f, "#define %-20s 0x%04x\n", \
  9. "OFS_Pico_" #field, (char *)&p.field - (char *)&p)
  10. #define DUMP_PS(f, s1, field) \
  11. fprintf(f, "#define %-20s 0x%04x\n", \
  12. "OFS_Pico_" #s1 "_" #field, (char *)&p.s1.field - (char *)&p)
  13. #define DUMP_EST(f, field) \
  14. DUMP(f, "OFS_EST_", struct PicoEState, field)
  15. #define DUMP_PMEM(f, field) \
  16. DUMP(f, "OFS_PMEM_", struct PicoMem, field)
  17. extern struct Pico p;
  18. int main(int argc, char *argv[])
  19. {
  20. char buf[128];
  21. FILE *f;
  22. snprintf(buf, sizeof(buf), "pico/pico_int_o%d.h", sizeof(void *) * 8);
  23. f = fopen(buf, "w");
  24. if (!f) {
  25. perror("fopen");
  26. return 1;
  27. }
  28. fprintf(f, "/* autogenerated by %s, do not edit */\n", argv[0]);
  29. DUMP_PS(f, video, reg);
  30. DUMP_PS(f, m, rotate);
  31. DUMP_PS(f, m, z80Run);
  32. DUMP_PS(f, m, dirtyPal);
  33. DUMP_PS(f, m, hardware);
  34. DUMP_PS(f, m, z80_reset);
  35. DUMP_PS(f, m, sram_reg);
  36. DUMP_P (f, sv);
  37. DUMP_PS(f, sv, data);
  38. DUMP_PS(f, sv, start);
  39. DUMP_PS(f, sv, end);
  40. DUMP_PS(f, sv, flags);
  41. DUMP_P (f, rom);
  42. DUMP_P (f, romsize);
  43. DUMP_EST(f, DrawScanline);
  44. DUMP_EST(f, rendstatus);
  45. DUMP_EST(f, DrawLineDest);
  46. DUMP_EST(f, HighCol);
  47. DUMP_EST(f, HighPreSpr);
  48. DUMP_EST(f, Pico);
  49. DUMP_EST(f, PicoMem_vram);
  50. DUMP_EST(f, PicoMem_cram);
  51. DUMP_EST(f, PicoOpt);
  52. DUMP_EST(f, Draw2FB);
  53. DUMP_EST(f, HighPal);
  54. DUMP_PMEM(f, vram);
  55. DUMP_PMEM(f, vsram);
  56. fclose(f);
  57. return 0;
  58. }