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  1. #include <stdio.h>
  2.  
  3.  
  4. typedef unsigned int __u32;
  5. typedef __u32 pri_t;
  6.  
  7. #define __mips_TYPES_H_
  8. #include "../../arch/mips/include/context.h"
  9.  
  10. #define FILENAME "../../arch/mips/src/context_offset.h"
  11.  
  12. int main(void)
  13. {
  14.     FILE *f;
  15.     struct context ctx;
  16.     struct context *pctx = &ctx;
  17.  
  18.     f = fopen(FILENAME,"w");
  19.     if (!f) {
  20.         perror(FILENAME);
  21.         return 1;
  22.     }
  23.  
  24.     fprintf(f, "/* This file is automatically generated by %s. */\n", __FILE__);   
  25.  
  26.     fprintf(f,"#define OFFSET_SP  0x%x\n",((int)&pctx->sp) - (int )pctx);
  27.     fprintf(f,"#define OFFSET_PC  0x%x\n",((int)&pctx->pc) - (int )pctx);
  28.     fprintf(f,"#define OFFSET_S0  0x%x\n",((int)&pctx->s0) - (int )pctx);
  29.     fprintf(f,"#define OFFSET_S1  0x%x\n",((int)&pctx->s1) - (int )pctx);
  30.     fprintf(f,"#define OFFSET_S2  0x%x\n",((int)&pctx->s2) - (int )pctx);
  31.     fprintf(f,"#define OFFSET_S3  0x%x\n",((int)&pctx->s3) - (int )pctx);
  32.     fprintf(f,"#define OFFSET_S4  0x%x\n",((int)&pctx->s4) - (int )pctx);
  33.     fprintf(f,"#define OFFSET_S5  0x%x\n",((int)&pctx->s5) - (int )pctx);
  34.     fprintf(f,"#define OFFSET_S6  0x%x\n",((int)&pctx->s6) - (int )pctx);
  35.     fprintf(f,"#define OFFSET_S7  0x%x\n",((int)&pctx->s7) - (int )pctx);
  36.     fprintf(f,"#define OFFSET_S8  0x%x\n",((int)&pctx->s8) - (int )pctx);
  37.     fprintf(f,"#define OFFSET_GP  0x%x\n",((int)&pctx->gp) - (int )pctx);
  38.  
  39.  
  40.     fclose(f);
  41.  
  42.     return 0;
  43. }
  44.