apps/codecs/lib/setjmp.h

   1 #ifndef _SETJMP_H_
   2 #define _SETJMP_H_
   3
   4 /* Combined parts of include/setjmp.h and include/machine/setjmp.h in
   5  * newlib 1.17.0, with minor changes for Rockbox.
   6  */
   7
   8 #ifdef CPU_ARM
   9 /*
  10  * All callee preserved registers:
  11  * v1 - v7, fp, ip, sp, lr, f4, f5, f6, f7
  12  */
  13 #define _JBLEN 23
  14 #endif
  15
  16 /* necv70 was 9 as well. */
  17
  18 #ifdef CPU_COLDFIRE
  19 /*
  20  * onsstack,sigmask,sp,pc,psl,d2-d7,a2-a6,
  21  * fp2-fp7      for 68881.
  22  * All else recovered by under/over(flow) handling.
  23  */
  24 #define _JBLEN  34
  25 #endif
  26
  27 #ifdef CPU_MIPS
  28 #if CPU_MIPS == 64
  29 #define _JBTYPE long long
  30 #endif
  31 #ifdef __mips_soft_float
  32 #define _JBLEN 11
  33 #else
  34 #define _JBLEN 23
  35 #endif
  36 #endif
  37
  38 #if 0 /* Disabled for now, as SH doesn't have setjmp implementation (yet) */
  39 #ifdef  __sh__
  40 #if __SH5__
  41 #define _JBLEN 50
  42 #define _JBTYPE long long
  43 #else
  44 #define _JBLEN 20
  45 #endif /* __SH5__ */
  46 #endif
  47 #endif
  48
  49 #ifdef _JBLEN
  50 #ifdef _JBTYPE
  51 typedef _JBTYPE jmp_buf[_JBLEN];
  52 #else
  53 typedef int jmp_buf[_JBLEN];
  54 #endif
  55 #else
  56 typedef int jmp_buf;
  57 #endif
  58
  59
  60 extern void longjmp(jmp_buf __jmpb, int __retval);
  61 extern int  setjmp(jmp_buf __jmpb);
  62
  63 #endif // _SETJMP_H_