include/asm-blackfin/fixed_code.h

   1 /* This file defines the fixed addresses where userspace programs can find
   2    atomic code sequences.  */
   3
   4 #define FIXED_CODE_START        0x400
   5
   6 #define SIGRETURN_STUB          0x400
   7
   8 #define ATOMIC_SEQS_START       0x410
   9
  10 #define ATOMIC_XCHG32           0x410
  11 #define ATOMIC_CAS32            0x420
  12 #define ATOMIC_ADD32            0x430
  13 #define ATOMIC_SUB32            0x440
  14 #define ATOMIC_IOR32            0x450
  15 #define ATOMIC_AND32            0x460
  16 #define ATOMIC_XOR32            0x470
  17
  18 #define ATOMIC_SEQS_END         0x480
  19
  20 #define SAFE_USER_INSTRUCTION   0x480
  21
  22 #define FIXED_CODE_END          0x490