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 23