/arch/um/sys-x86_64/util/mk_sc.c

https://bitbucket.org/evzijst/gittest · C · 58 lines · 50 code · 5 blank · 3 comment · 0 complexity · cefd965322d46549fea8362d09c9142c MD5 · raw file 

    

  1. /* Copyright (C) 2003 - 2004 PathScale, Inc
    2. 

  2.  * Released under the GPL
    3. 

  3.  */
    4. 

  4. 

  5. #include <stdio.h>
    6. 

  6. #include <signal.h>
    7. 

  7. #include <linux/stddef.h>
    8. 

  8. 

  9. #define SC_OFFSET(name, field) \
    10. 

  10.   printf("#define " name \
    11. 

  11. 	 "(sc) *((unsigned long *) &(((char *) (sc))[%ld]))\n",\
    12. 

  12. 	 offsetof(struct sigcontext, field))
    13. 

  13. 

  14. #define SC_FP_OFFSET(name, field) \
    15. 

  15.   printf("#define " name \
    16. 

  16. 	 "(sc) *((unsigned long *) &(((char *) (SC_FPSTATE(sc)))[%ld]))\n",\
    17. 

  17. 	 offsetof(struct _fpstate, field))
    18. 

  18. 

  19. #define SC_FP_OFFSET_PTR(name, field, type) \
    20. 

  20.   printf("#define " name \
    21. 

  21. 	 "(sc) ((" type " *) &(((char *) (SC_FPSTATE(sc)))[%d]))\n",\
    22. 

  22. 	 offsetof(struct _fpstate, field))
    23. 

  23. 

  24. int main(int argc, char **argv)
    25. 

  25. {
    26. 

  26.   SC_OFFSET("SC_RBX", rbx);
    27. 

  27.   SC_OFFSET("SC_RCX", rcx);
    28. 

  28.   SC_OFFSET("SC_RDX", rdx);
    29. 

  29.   SC_OFFSET("SC_RSI", rsi);
    30. 

  30.   SC_OFFSET("SC_RDI", rdi);
    31. 

  31.   SC_OFFSET("SC_RBP", rbp);
    32. 

  32.   SC_OFFSET("SC_RAX", rax);
    33. 

  33.   SC_OFFSET("SC_R8", r8);
    34. 

  34.   SC_OFFSET("SC_R9", r9);
    35. 

  35.   SC_OFFSET("SC_R10", r10);
    36. 

  36.   SC_OFFSET("SC_R11", r11);
    37. 

  37.   SC_OFFSET("SC_R12", r12);
    38. 

  38.   SC_OFFSET("SC_R13", r13);
    39. 

  39.   SC_OFFSET("SC_R14", r14);
    40. 

  40.   SC_OFFSET("SC_R15", r15);
    41. 

  41.   SC_OFFSET("SC_IP", rip);
    42. 

  42.   SC_OFFSET("SC_SP", rsp);
    43. 

  43.   SC_OFFSET("SC_CR2", cr2);
    44. 

  44.   SC_OFFSET("SC_ERR", err);
    45. 

  45.   SC_OFFSET("SC_TRAPNO", trapno);
    46. 

  46.   SC_OFFSET("SC_CS", cs);
    47. 

  47.   SC_OFFSET("SC_FS", fs);
    48. 

  48.   SC_OFFSET("SC_GS", gs);
    49. 

  49.   SC_OFFSET("SC_EFLAGS", eflags);
    50. 

  50.   SC_OFFSET("SC_SIGMASK", oldmask);
    51. 

  51. #if 0
    52. 

  52.   SC_OFFSET("SC_ORIG_RAX", orig_rax);
    53. 

  53.   SC_OFFSET("SC_DS", ds);
    54. 

  54.   SC_OFFSET("SC_ES", es);
    55. 

  55.   SC_OFFSET("SC_SS", ss);
    56. 

  56. #endif
    57. 

  57.   return(0);
    58. 

  58. }
    59.